Abstract: A training device includes a belt for attachment about the waist of a user. The belt includes a first end and a second end. The training device also includes a plurality of resilient straps positioned between the belt and a first foot engaging platform and a second foot engaging platform.

Abstract: An exercise apparatus primarily used as a training device for bench press type exercises. The apparatus comprises a series of arm straps having an elastic component disposed therebetween. The arm straps include a pair of upper arm straps and a pair of forearm straps, which are attached together with an elastic material creating an assisting force between the 2 elbows and arms. The apparatus is designed to be used in front of the upper body chest area to provide stabilization of the arms, as well providing assistance in pulling the elbows together, straightening the arms, and lifting the weighted barbell away from the chest.

Abstract: A system for performing proprioceptive neuromuscular facilitation (“PNF”) stretching. The system includes a harness portion comprising a harness strap with movably attached buckle portions and a hook receptacle surrounding the harness strap to support the harness strap when the hook receptacle is suspended. The harness strap includes a mini-strap with buckle portions extending in parallel with the harness strap. The harness strap buckle portions mate with the mini-strap buckle portions to form a double loop harness configuration, and alternatively, combine with a single loop enabler to form a single loop harness configuration. An attachment strap is configured for attachment to a fixing structure by a movably attached hooking mechanism, which varies the distance between the attaching end of the attachment strap and the hooking mechanism. The harness portion attaches to the attachment strap attached to the fixing structure to provide a user with a body support while in un-balanced positions.

Abstract: An exercise arm apparatus and method of use. The exercise arm comprises at least one finger, a spindle attached to the finger, and weights sized to reside on the spindle. One end of the exercise arm is rotatably attached at a pivot point to a frame or to a vertical surface; a belt is attached to an opposite end of the exercise arm by means of a belt line. Where the exercise arm is rotatably attached to a frame, dip bars and chin bars are disclosed wherein an exerciser may perform dips and chins. Upward motion by an exerciser wearing the belt is impeded by spindle weights, a belt elastic attached at one end to the belt and at an opposite end to the exercise arm, and/or an elastic member attached at one end to the frame and at an opposite end to the exercise arm.

Abstract: An abdominal exercise device includes two operating mechanisms and two connecting mechanisms. Each of the operating mechanisms includes an outer housing, a grip disposed at an end of the outer housing, and a rolling unit disposed at an opposite end of the outer housing. The rolling units of the operating mechanisms contact respectively two sides of the waist or hip of a user. The connecting mechanisms cooperate with the operating mechanisms to form a looped structure. Each of the connecting mechanisms includes an elastic connecting piece connected between the outer housings of the operating mechanisms, and a plurality of sliding units sleeved movably on the elastic connecting piece and movable upwardly and downwardly on the abdomen or back of the user.

Abstract: An exercise apparatus useful for activating particular muscles, for example, the oblique and bicep muscles that are engaged when an individual is running while wearing the apparatus. Apparatus may include a belt with two ends, mountable on the individual's torso region; securement means on the belt's ends for adjustably securing apparatus about individual's torso region; a pair of shoulder straps with two ends on the strap's distal portions, configured to be hung on the individual's shoulders extending from apparatus' rear to its front, whereby these ends of the shoulder strap are connected to the belt; a hand grip element extending from either the back support member or the rear shoulder straps; and the back support member positioned on the individual's back when worn, whereby the individual may insert their hands into the hand grip element when running, such that the individual's hands are immovably positioned behind their neck.

Abstract: An apparatus for exercise, body building and rehabilitation includes a main body to be grasped by a user or bound around a proper part of a user's body. A fixing member is secured with the main body for fixing one end of an elastic rope, loop-shaped and provided with a first and a second end portion in proper proportion. The first end portion is formed with an open hole extending downward and contracting gradually to form a longer open hole at the second end portion. The elastic rope has one end head first put in the larger open hole of the first end portion and then the elastic rope is moved downward to force its end head to be stuck in the narrower open hole of the second end portion of the fixing member not to slip off, facilitating a user to carry out exercise, body building or rehabilitation.

Abstract: A garment to be positioned about one or more body portions of a person performing a physical activity comprises a garment region having a garment region elasticity and a training region having a training region elasticity, the garment region stretching a greater distance as the result of an applied force than the training region under the same applied force. The training region at least partially defines a tensioning system of a biofeedback device. The biofeedback device is configured to provide sensory cues (e.g., feedback forces) to the person performing a physical activity when the person's biomechanic position is sub-optimal, the sensory cues indicating to the person that their biomechanic position is sub-optimal and indicating to the person how to adjust their one or more body portions towards a more optimal biomechanic position. The garment may provide for training and help the person achieve optimal biomechanic motion.

Abstract: An exercise assembly useful in training a bicyclist for increased speed includes a pair of elastic straps adjustable in their length to stretch between the rear axle of the bicycle and the bicyclist's respective thighs. The strap attachment to the thighs is effected by a corresponding pair of adjustable elastic hoops that are limited in their elastic expansion by fabric strips attached to each of the hoops at loosely spaced intervals. A set of elastomeric wraps may be further interposed between the thighs and the hoops to expand the contact area and therefore the shear load capacity of the engagement to limit any axial translation of the engagement along the thigh. When not in use the straps can be attached to the bicycle frame both when implemented as a stationary bicycle or when on the road.

Abstract: An apparatus for performing stretching and strengthening exercises for the human body includes a substantially nonelastic strap segment having a first end and a second end, a strap housing connected to the strap segment first end with a mechanism to lock the strap at a desired length of extension from the housing, an elastic resistance band having a first end and a second end, with the elastic resistance band first end connected to the strap segment second end, and an anchor point releasably connected to the elastic resistance band second end. A user can grasp the strap housing either directly or by a handle or bar, adjust the length of the strap and elastic resistance band, and affix the anchor point to a cuff, loop, stirrup, or other article to perform stretching and strengthening exercises. Alternatively, the strap housing can itself be affixed to a glove, mat, bracket, or other article, and the anchor point grasped by or secured to the user to perform exercises.

Abstract: A hand, wrist, arm and fingers therapy and exercising device which includes a push bar pivotally connected to a base and a wrist support portion. The push bar is moveable between a neutral position, an extended position and a stretching position. The push bar includes finger cams at the end thereof for exercise of the fingers.

Abstract: A joint drive type link mechanism provided with a link including a joint portion at an intermediary thereof, and a driving source for the joint portion, wherein a link member configuring the link is mounted with the driving source and electric components used for the control of the driving source, in which the link is prevented from being heated by the heat of the electric components is provided. The link member includes an interior space in which the electric components are arranged and has the driving source is arranged thereon with an air inlet connecting to the interior space and an exhaust outlet for exhausting the air passing through the interior space. Further, the interior space is provided with fans as well as a heat sink for cooling the air after air-cooling the electric components.

Abstract: This invention is an exercise apparatus that relates to the field of exercise. The apparatus is user worn and primarily targets the lower region of the abdominal muscles, the lower portions of the rectus abdominis and obliquus internus. It is composed of 11 parts, 2 one size fits all foot pieces, 1 waist strap, 1 bench attachment, 4 easy-turn hand bolts and 3 elastic resistance bands. When used the invention generates the resistance needed to successfully exercise the lower abdominal region.

Abstract: Exercise devices that can be worn on the hand or foot utilizing resistance from the air to perform the exercises. The exercise device comprises a fitting member and a resistance member connected to the fitting member. The fitting member is configured to be worn on a limb, such as the hand or foot so that the user does not have to hold anything during the exercise. Additional weights can be added to the exercise device, but the overall apparatus remains small and relatively lightweight so that it may be easily carried in luggage and used on the go.

Abstract: A lumbar traction device is operable to be used by a user that has a lumbar region and a lower leg. The device includes a garment that includes at least one coupling member. The device also includes a lumbar support member operable to be worn adjacent to the lumbar region. The device also includes at least one lower leg support to be worn adjacent to the lower leg. Moreover, the device includes at least one connecting member connecting the lumbar support member and the lower leg support. The connecting member is substantially inelastic, and a load applied to the lower leg support is transferred to the lumbar support member via the connecting member to provide distraction to the lumbar region of the user. Moreover, the lumbar support member, the lower leg support, and/or the connecting member is coupled to the garment via the coupling member.

Abstract: Exercise shoe assemblies include a shoe body, at least one support bracket integrated into the shoe body, and a resistance device connected to the support bracket. The resistance device preferably includes a flexible member, and may include a housing from which the flexible member is extracted.

Abstract: A single-handed overspeed trainer system that detachably tethers an athlete to a trainer through a substantially quiet, non-hook and loop material, release structure is disclosed. In one embodiment, the athlete wears a belt with a substantially rigid loop extending therefrom. The trainer holds one end of a tether that contains a retractable pin toward its opposite end. The pin holds the rigid loop of the belt until the pin is retracted by the trainer, preferably when the tether's handle is released by the trainer.

Abstract: A neck therapy device adapted to exercise a user's neck is described. The neck therapy device includes a headpiece on which resides a plurality of loops, and through which a strap extends. The strap is typically elastic. The headpiece includes a band portion adapted to encircle a user's head like a headband, extending across the user's forehead and back of head. A user typically grasps ends of the strap in order to modulate neck movement.

Abstract: An holistic exercise method for enhancing urine retention in a person having reduced urine retention and exercise belt therefore. The method includes: a) providing an elastic resistance exercise belt of a size sufficient to encircle a users abdominopelvic region; b) removably mounting the belt around the abdominopelvic region of the user; c) expanding the abdominopelvic region outward as far as possible by the user against the resistive force of the belt; and then d) pulling the abdominopelvic region back into the body as far as possible with the resistance belt elastically retained in a snug position against the exterior of the abdominopelvic region; e) repeating a cycle comprising the expanding step c) and the pulling step d) for a sufficient number of cycles per day for a sufficient number of days to enhance the urine retention of the person.

Abstract: Footwear for use in resistance band training includes plural spaced straps extending loosely over the instep. Each strap is circumscribed by a connection ring freely movable along the strap such that, when the ring is pulled by an applied force, the ring traverses the strap and is repositioned according to the direction of the force. The user may alternatively select any of the straps to engage a resistance band. A belt for connection to the straps includes a band connection ring movable to different positions on the belt. A pad may be positioned over a front belt ring to comfortably project the band away from the user's body. The footwear and belt may be used with a vest connected to limbs and extremities to body parts for a full body workout.

Abstract: An elastic rope-type abdominal exerciser includes a main body, a retractable rod, and a lower cover. The main body includes a bottom board having an insertion hole, an inner pipe at a central portion thereof for the retractable rod to slide thereon, an elastic strip which is transversely connected to two sides of the bottom board, and a pair of sliding axles which are located close to two sides of the inner pipe and above the elastic strip. The retractable rod includes a hook pipe at a front end thereof. The hook pipe has a hook board on an outer wall thereof. The hook pipe is positioned by a screw. The lower cover is coupled to the main body. The lower cover has a slot corresponding in position to the center of the elastic strip. The present invention is simple in configuration and convenient for assembly.

Abstract: An exercise belt is disclosed a belt with a plurality of docking stations and at least one resistance handle component. The resistance handle component includes a line connected at one end to a handle and at the other end to a retractor. The line is substantially completely retracted into the retractor unless being affirmatively pulled from it. Each resistance handle component is detachably connected to a docking station. Multiple docking stations allow for adjustable sizing of the belt and varying exercising angles. The resistance handle component's being detachably connected to a docking station contributes to the adjustable sizing, and allows for replacing one resistance handle component with another resistance handle component having a higher resistance.

Abstract: The invention disclosed herein provides an apparatus, system and method for enhancing exercise effectiveness via resistance wraps. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

Abstract: An athletic training device capable of providing elastic resistance and associated methods of use for training a user to maintain optimal positioning of the user's hands during certain athletic activities. The device includes a wrist strap, a foot strap, and a thigh strap and an elastic tether of an adjustable length with the thigh strap configured to freely move along and about the elastic tether.

Abstract: A ball-hitting glove assembly for boxing training has a glove, a ball and a rope. The glove has a palm section, a hand back section and a finger section. The rope is mounted securely on the glove and has a glove end and a ball end. The glove end of the rope is mounted securely on the hand back section. The ball end is opposite to the glove end of the rope. The ball is mounted securely on the ball end of the rope. The ball-hitting glove assembly is easily carried and is convenient for boxing-training at any time when a user travels or exercises outside. This is greatly practical for those who like boxing.

Abstract: An upper limb training device includes a first rod, a second rod, a third rod, a first resilient element, and a second resilient element. The second rod is pivoted to the first rod by a first revolution element. The third rod is pivoted to the second rod by a second revolution element. Two ends of the first resilient element respectively connect with the first rod and the third rod for providing resistance when the first rod and the second rod rotate relative to the third rod. Two ends of the second resilient element respectively connect with the first rod and the third rod for providing resistance when the first rod rotates relative to the second rod. The first revolution element is disposed between two connecting points at which the first resilient element and the second resilient element connect with the first rod.

Abstract: Provided is a device having a novel configuration and adapted to assist joint exercise. A device for assisting joint exercise that assists bending and extending of a joint including: a flexible assist force transmission section; a first mounting section and a second mounting section, which are provided at both end portions of the assist force transmission section, the first mounting section adapted to be mounted on one site and the second mounting section adapted to be mounted on another site sandwiching a user's joint; a drive source provided that exerts tensile force between the first mounting section and the second mounting section through the assist force transmission section, wherein at least a portion of the assist force transmission section is elastically deformable in an acting direction of the tensile force by the drive source.

Abstract: A golf swing training device and method. First and second tension members, such as tension cords, have first ends respectively attached to opposite sides of the upper body of a golfer and opposite ends attached to anchor points. The first tension member extends in a substantially rearward direction and the second tension member extends in a substantially forward direction from a shoulder line of the golfer when the golfer is in a ball address position. The tension members provide equal resistance to rotation of the shoulders and torso of the golfer throughout the backswing, and also provide an equal release of the resistance through the downward swing, thereby encouraging consistent and fluid golf swing mechanics.

Abstract: A stance forcing device has a resistance band threaded through a hollow tubular member. Then a first cuff member has an end of the resistance band attached thereto. A second cuff member is attached to the other end of the resistance band. The system has a first padding device attached to the hollow tubular member as well as a second padding device attached to the hollow tubular member. The system has a first cuff member with Velcro material for attachment of the stance forcing device to a user's leg. The first cuff member has a metallic hoop attachment to thread a piece of material for leg attachment. The system has a second cuff member with Velcro material for attachment of the stance forcing device to a user's leg. The second cuff member has a metallic hoop attachment to thread a piece of material for a leg attachment.

Abstract: An exercise apparatus includes a cable that is extracted from a housing when the extraction force is sufficient to rotate a drum that is rotatably mounted within the housing. A brake material is sandwiched between the drum and a tension band to provide adjustable resistance to rotation of the drum. A knob is rotated to adjust tension in the tension band without affecting tension in the brake material. Indicia on the knob cooperate with indicia on a secondary display member to show changes in the resistance level as the knob rotates through more than one complete revolution relative to the housing.

Abstract: A thigh exerciser includes a U-shaped frame having a space formed between two levers, a retaining member coupled between the levers for connecting and retaining the levers of the frame together, and a spring biasing member having two arms engaged with the levers and secured to the levers respectively for securing the spring biasing member to the levers of the frame. The frame includes a projection extended from each of the levers for engaging with the arms and for securing the arms of the spring biasing member to the levers of the frame. The spring biasing member includes a channel formed in each of the arms for slidably and adjustably engaging with the projection of the lever.

Abstract: The Individual Workout System allows an user to perform a complete workout regiment to build muscles without the use of weights, while achieving a cardiovascular workout at the same time. The system could be worn by an individual during aerobics, walking, jogging or doing menial tasks. The Individual Workout System is uniquely design to use resistance to build muscle without restricting an individual to weights or equipment. By placing a thin devise used to create resistance in the place of the bodies joints and flex points, such as the shoulders, elbows, knees and waist, causes resistance for the muscles in that region of the body.

Abstract: A bi-directional tensioning apparatus including one or more elongate resilient members, one or more support members, one or more first guide members, and one or more optional second guide members is provided. A method of using the bi-directional tensioning apparatus is also provided.

Abstract: A resistance exercise device comprising a first elastic resistance member, a knee attachment having a first attachment mechanism for attachment to said first elastic member and a second attachment mechanism for attachment to a user's distal thigh, a foot attachment having a first attachment mechanism for attachment to said first elastic member, a second attachment mechanism for attachment to a user's distal foot, in which one of the attachment mechanisms for attachment to the first elastic member provides a variable length attachment; and in which the exercise device is configured and arranged to provide an upwards force on the user's foot when worn by a user.

Abstract: The present invention relates to a portable apparatus for hip-up exercise, and according to one aspect of the present invention, a portable apparatus for hip-up exercise comprises: a first wearable band which is formed to be wearable on a left thigh; a second wearable band which is formed to be wearable on a right thigh; and a connection band which connects the first wearable band with the second wearable band, and is transformed in an elastic manner.

Abstract: According to one embodiment, an exercise device in the form of an adjustable resistance multi-use toning system that includes a plurality of elongated elastic bands (tension bands or cables) which can have different tension (resistance) values. Each band has a first end and an opposing second end. The device further includes a hollow sleeve that receives at least a portion of each of the elastic bands so as to at least partially envelope the elastic bands while permitting the first and second ends to be accessible. A first fastener is provided for attaching the first ends of the elastic bands to a support member, such as a piece of exercise equipment, a belt to be worn around a body part of a user; or any other structure to which the exercise device can be attached.

Abstract: An exercise device for allowing a user to obtain a full body workout includes an innermost tubular member and an outermost tubular member, the tubular members fitted together and longitudinally and slidably movable in a telescoping manner relative to each other during the workout, a chamber within the outermost tubular member, the chamber receiving a compressible gas that provides resistance to relative movement of the tubular members, a collar between the innermost tubular member and the outermost tubular member, a lower limb connector attachment mounted to an end of one of the innermost or outermost tubular members for attachment to a lower limb of a user, and a gripping area at or near an opposite end of the other of the innermost and outermost tubular members to the lower limb connector attachment to stretch and strengthen the user's body muscles during the workout.

Abstract: An elastic link for adjusting the distance between two members, at least one of which is mobile, is characterized in that it includes at least two elastic yarns each attached through one of the opposite ends thereof to two points distant from each other of an intermediate portion of a strap located between the extreme portions of the latter, under conditions such that when a tensile force is applied on said strap, the first elastic yarn is stretched first, the second elastic yarn being then stretched based on the magnitude of the applied tensile force.

Abstract: An exercise system is presented utilizing a plurality of adjustable resistance members. Specifically, an athletic garment is presented, such as athletic shorts, having a plurality of padded elements therein which cover a user's muscles and provide resistance when exercising. In addition, the garment has a plurality of opposing attachment sites and a plurality of resistance bands connected between opposing attachment sites. When a user wears the athletic garment while exercising, the padded elements and the resistance bands stretch and resist movement thereby providing an improved workout.

Abstract: The invention provides an antigravity muscle exerciser comprising a garment which when worn by a user is close-fitting and covers at least the torso of said user. The garment comprises separate top and bottom portions or is a one-piece article, and has incorporated therein first portions of flexible material on each side of the torso which extend from the pelvis to beyond a respective shoulder where the portions are contiguous with a second portion of flexible material which extends across the top of the head of the user in a coronal plane. The portions of flexible material in combination have a length and elasticity which creates axial compression between the top of the head and the pelvis. The invention also provides a method of utilising the garment exercising deep posture and anti-gravity muscles.

Abstract: A resistance training apparatus and method for providing a plurality of training vectors having points of origin variable by direction and elevation to a trainee. The apparatus may accommodate a plurality of trainees and provide multiple training vectors to each trainee. In one embodiment the apparatus includes a base forming the training area and a pair of tower assemblies, each providing members for attachment to the harnesses worn by the athlete. In another embodiment the apparatus provides at least sixteen training vectors to a trainee. Each of the members providing the training vectors are independently adjustable such that balanced or unbalanced loading may be applied simultaneously to a trainee from multiple directions and multiple planes.

Abstract: An exercise device comprising a wrist band that can be secured to a user's wrist and a clearly marked indicator region on the inside portion of the wrist band, wherein the indicator region is approximately between 0.5 and 1.5 inches wide and is generally aligned with the point where the user's thumb and index finger meet. The wrist band may be part of a glove, and may be attached to the palm area of the glove and positioned such that it extends between the thumb and index finger of the user. The resistance band may secured to a point in the center of the user's back between the shoulder blades. A method of performing a resistance exercise wherein a user grasps one end of a resistance band in the palm of the user's hand such that the resistance band extends between the thumb and index finger of the user, across the user's arm below the shoulder, across the user's shoulder blade, and is secured to a point in the center of the user's back between the shoulder blades.

Abstract: The present invention relates to an underwater exercise and physical therapy device for joint release and spinal adjustment wherein a tube is worn on a user's upper body and weights are worn on the user's feet in a water tank having a predetermined depth wherein his feet are spaced apart from the bottom surface thereof to carry out underwater exercise and physical therapy by using the buoyant force of the tube and the gravity of the weights, thereby enabling his joints to be released, making his muscles reformed, and further adjusting and preventing his spinal diseases.

Abstract: An exercise apparatus and method allows a user to perform exercises while seated or otherwise supported. Such exercises can assist in avoiding DVT and help those who otherwise might have difficulty exercising due to various conditions. The apparatus requires a base element formed of substantially flat sheet material dimensioned to accommodate a portion of a user's foot, and a leash element attached to a periphery of the base element and dimensioned for retention of the base element. The sheet material reduces friction between a user's foot and the exercise surface to allow a user to exercise their lower extremities via a sliding motion. The leash element allows the base element to be deployed to a floor or other surface for use, and then retrieved without requiring the user to bend over. The leash element is preferably formed of elastic to allow resistive forces to be applied to the base element.

Abstract: Techniques and structure are disclosed for providing and using an exercise device which is mobile and self-contained. In some instances, the device may include a binding positionable on a user's leg, an anchoring device positionable on the user's torso, and a resistive element which operatively couples the leg binding to the anchoring device. In some such instances, the resistive element may be directed over one or more of the user's shoulders. In some cases, the device can be configured to be used on both of a user's legs. In some instances, the device may be used to exercise (e.g., develop, train, work out, exert, condition, etc.) a user's leg muscles, for example, without outside or otherwise external support/anchoring (e.g., from a person or other stationary object).

Abstract: An exercise treadmill for simulating a dragging or pulling action, having an endless moveable surface looped around rollers or pulleys to form an upper run and a lower run, with an exercise surface for walking or running on while operating the treadmill; and a moment arm weight resistance means for simulating the dragging or pulling of a load.

Abstract: Provided is an exercise device for exercising the neck and spine of a user. The exercise device comprises a neck band defining a pair of opposed end portions, with the neck band being disposable adjacent a rear side of a neck of the user. The exercise device further includes a pair of extension members. Each extension member defines a distal end portion and a proximal end portion connected to a respective one of the pair of opposed end portions of the neck band. Each extension member is extendable between an extended position and a retracted position. The distance along the extension member between the distal end portion and the neck strap increases as the extension member is moved from the retracted position toward the extended position.

Abstract: A tension exercise device to be worn on the body of the user having a waist encircling belt, a thigh encircling strap on each thigh, a spacer strap extending between the waist belt and each thigh strap and an elastic band attached to either or both the waist belt, the thigh straps, and the ankle straps. The elastic band can have both ends attached to the belt and thigh straps or ankle straps or each elastic band may have one end attached to a handle to hold and pull on while exercising. Wrist straps similar to the ankle straps can also be provided. Attachment rings are located on the waist belt and all the straps for attachment of the elastic bands or as a guide of the elastic bands. The ends of the elastic bands may be attached to various locations on the belt or straps or to pull handles to provide various exercise movements while walking, jogging or jumping to increase both muscle strength and cardiovascular fitness.

Abstract: The present invention is generally related to exercise systems and, more particularly, to such portable systems that strengthen the core and periphery of an individual independent of any external attachments.

Abstract: The present invention relates to an exercise apparatus enabling a hip-up exercise to be performed. According to one aspect of the present invention, an exercise apparatus enabling a hip-up exercise to be performed is provided, comprising: a base plate on which a part of the body of a user is placed; a base frame which is coupled to the base plate and disposed on the ground; a support frame which is arranged to be held by a user, and which is rotatably coupled to the base frame and fixed at a predetermined angle; and an elastic band assembly which interconnects the support frame and the leg of the user, and which is elastically transformable. According to the exercise apparatus of the present invention, the base plate is arranged to enable the user to determine the part of the body thereof to be supported on the base plate, and locate the determined body part on the base plate. The base frame and the support frame rotate relative to one another and are fixed at a predetermined angle.