Abstract: A strap buckle has a base. The base has a bottom plate and two side plates each having one end formed with a pivot hole. The base has a retaining portion spaced from the bottom plate. An opening is defined between the bottom plate and the retaining portion. A swinging member has a pivot portion pivotally connected to the pivot hole. Two opposite sides of the pivot portion have two perforations, respectively. Two transverse rods pass through the perforations and are arranged in parallel. The swinging member is pivoted relative to the base to drive the two transverse rods to rotate together. A pressing assembly has a pressing member and an elastic member. The pressing member is disposed between the two side plates of the base. A first strap is inserted between the bottom plate and the pressing member and wound around the two transverse rods.

Abstract: A strap buckle has a base. The base has a bottom plate and two side plates each having one end formed with a pivot hole. The base has a retaining portion spaced from the bottom plate. An opening is defined between the bottom plate and the retaining portion. A swinging member has a pivot portion pivotally connected to the pivot hole. Two opposite sides of the pivot portion have two perforations, respectively. Two transverse rods pass through the perforations and are arranged in parallel. The swinging member is pivoted relative to the base to drive the two transverse rods to rotate together. A pressing assembly has a pressing member and an elastic member. The pressing member is disposed between the two side plates of the base. A first strap is inserted between the bottom plate and the pressing member and wound around the two transverse rods.

Abstract: A strap set with a retractable strap has a first axle and a second axle between two sideboards. Both ends of the first axle are pivotally mounted on the two sideboards. A tightening element is assembled near the second axle. The first end of the strap is connected to the first axle. The second end of the strap goes through the tightening element to form a loop space. The winch is mounted on one end of the first axle on the outer side of one of the sideboards. The winch is used to drive the first axle so that the strap retracts from the first end toward the second end.

Abstract: A hand puller for storing a band. The base of a body is provided with a winding axle. A ratchet is driven to rotate the winding axle. A long band goes from the other end of the hook tool through the winding axle and winds around the winding axle. The other end of the winding axle is connected with another hook tool. One end of the belt of a tying structure is fixed with a buckle. The other end of the belt winds around the connecting part and goes through the buckle, getting fixed by the buckle after the length thereof is adjusted.

Abstract: A positioning and binding buckle includes a main body and a positioning element, and the main body is formed by bending a plate to form two side plates and a connecting portion, and a hollow is formed between the two side plates and two stop portions are formed at the bottom of the two side plates and passed through a buckle hole a containing hole containing a compression spring, and positioning element is disposed across the two side plates by its cut groove and limited between at least two opposite lugs, and the positioning element is passed through the containing hole by an insert pin and pushed by the bottom edge of the compression spring, and the positioning element can be lifted towards the connecting portion and pushed back by the compression spring, such that the bottom is aligned evenly with the stop portion.

Abstract: In a strap binder handle formed by a plate material and its forming method, a pull handle between two side plates of a handle is integrally coupled to a connecting portion and a grip, and the two side plates and the grip are bent and formed, and a stop plate is hardened and installed, and two slide portions of the stop plate are disposed into two slide slot respectively, and the connecting portion is bent into an opening formed on a side of the stop plate and towards a side of the grip having the stop portion, and an elastic element is installed between the stop plate and the pull handle.

Abstract: A hand puller for storing a band. The base of a body is provided with a winding axle. A ratchet is driven to rotate the winding axle. A long band goes from the other end of the hook tool through the winding axle and winds around the winding axle. The other end of the winding axle is connected with another hook tool. One end of the belt of a tying structure is fixed with a buckle. The other end of the belt winds around the connecting part and goes through the buckle, getting fixed by the buckle after the length thereof is adjusted.

Abstract: A positioning and binding buckle includes a main body and a positioning element, and the main body is formed by bending a plate to form two side plates and a connecting portion, and a hollow is formed between the two side plates and two stop portions are formed at the bottom of the two side plates and passed through a buckle hole a containing hole containing a compression spring, and positioning element is disposed across the two side plates by its cut groove and limited between at least two opposite lugs, and the positioning element is passed through the containing hole by an insert pin and pushed by the bottom edge of the compression spring, and the positioning element can be lifted towards the connecting portion and pushed back by the compression spring, such that the bottom is aligned evenly with the stop portion.

Abstract: A hand puller with a detachable handle includes a body, an axle, and a handle. The axle is passed and mounted onto the body, and a sheath opening is formed at an end of the handle for sheathing an edge of the axle, such that the handle can be turned by using the axle as an axial center, and a guide section is defined and formed at an external periphery of the sheath opening, and the body includes at least one stop portion protruded from a position proximate to the guide section of the handle. When the handle is turned by using the axle as the axial center, the guide section and the stop portion are slidably coupled to restrict a radial movement of the handle to prevent the handle from being separated from the axle along the radial direction.

Abstract: An extension rod unit includes an outer tube with an inner tube retractably inserted thereto and a ratchet unit is connected to the open top of the outer tube. The ratchet unit includes a connection member and a lever. The connection member includes two side panels and each have a first lug extending therefrom. The lever has two second lugs and the shaft extends through the first and second lugs so as to pivotably connect the lever to the connection member. Two ratchet gears are located between two sets of first and second lugs. A slot is defined axially through the shaft. A driving member has a first end fixed to the fixing part and a second of the driving member extends through the slot of the shaft and is located beyond the outer tube. By pivoting the lever, the inner tube can be moved relative to the outer tube.

Abstract: A hand puller whose handle can roll in a strap includes a base and a movable arm. The base has a pivotal element. The movable arm is disposed on the outer end of the pivotal element. A ratchet wheel is disposed between the movable arm and both ends of the base, respectively. The movable arm has a second stopping plate and extends with a pulling element. The pulling element has a third sliding groove with a rotating axis. Both ends of the rotating axis are disposed on the two arm boards of the movable arm. A rotating element is provided for the user to rotate, so that the strap is winded on the rotating axis.

Abstract: A press-fit extendable support rod includes an outer pipe and an inner pipe sheatheable along the outer pipe. An end of a rope is fixed to the inner pipe, and another end of the rope is extendable outward. A press-fit buckle device is sheathed to a joint of the inner and outer pipes. A rotary arm is pivotally coupled to the press-fit buckle device, and an end of the rotary arm has a first operating portion, a second operating portion and a third operating portion. The rotary arm can be pivotally coupled to the press-fit buckle device by one of the operating portions, and another end of the rope is wound onto each operating portion. When the rotary arm is turned, the rope is pulled, turned around, and pressed at each operating portion, and the length of the inner pipe extended out of the outer pipe is adjusted and fixed.

Abstract: The present invention disclosed a hand puller with a detachable handle, and the hand puller includes a body, an axle, and a handle. The axle is passed and mounted onto the body, and a sheath opening is formed at an end of the handle for sheathing an edge of the axle, such that the handle can be turned by using the axle as an axial center, and a guide section is defined and formed at an external periphery of the sheath opening, and the body includes at least one stop portion protruded from a position proximate to the guide section of the handle. When the handle is turned by using the axle as the axial center, the guide section and the stop portion are slidably coupled to restrict a radial movement of the handle to prevent the handle from being separated from the axle along the radial direction.

Abstract: A tightener for a binding strap is disclosed. A base is penetrated with a rotating axle with a ratchet installed on its one end. A tooth limits the ratchet to move in a single direction. A driving element is mounted on the rotating axle. A ratchet tooth engages with the ratchet for the driving element to drive the ratchet. The driving element has a cam part and a blocking part.

Abstract: A press-fit extendable support rod includes an outer pipe and an inner pipe sheatheable along the outer pipe. An end of a rope is fixed to the inner pipe, and another end of the rope is extendable outward. A press-fit buckle device is sheathed to a joint of the inner and outer pipes. A rotary arm is pivotally coupled to the press-fit buckle device, and an end of the rotary arm has a first operating portion, a second operating portion and a third operating portion. The rotary arm can be pivotally coupled to the press-fit buckle device by one of the operating portions, and another end of the rope is wound onto each operating portion. When the rotary arm is turned, the rope is pulled, turned around, and pressed at each operating portion, and the length of the inner pipe extended out of the outer pipe is adjusted and fixed.

Abstract: A belt pincher for holding a belt is disclosed. A loop made of the belt is constrained on a constrainer. The belt pincher has two opposite sidewalls. A restricting rod is fixedly interposed between the two sidewalls. A rotating arm is pivotally interposed between the two sidewalls. One end of the rotating arm is formed with an acting part. One end of the belt winds around the acting part and urges against the restricting rod. When the belt is pulled by the reaction of a constrained object, it pulls the rotating arm to pivotally rotate. As a result, the acting part and the restricting rod pinch to restrict and position the belt.

Abstract: An extension rod unit includes an outer tube with an inner tube retractably inserted thereto and a ratchet unit is connected to the open top of the outer tube. The ratchet unit includes a connection member and a lever. The connection member includes two side panels and each have a first lug extending therefrom. The lever has two second lugs and the shaft extends through the first and second lugs so as to pivotably connect the lever to the connection member. Two ratchet gears are located between two sets of first and second lugs. A slot is defined axially through the shaft. A driving member has a first end fixed to the fixing part and a second of the driving member extends through the slot of the shaft and is located beyond the outer tube. By pivoting the lever, the inner tube can be moved relative to the outer tube.

Abstract: An extensible supporting strut including an inner sleeve and an outer sleeve. Each end of the supporting strut has a supporting section. The inner sleeve is formed with several engaging holes axially arranged at equal intervals. A base seat is connected between the outer sleeve and the inner sleeve. Two locking lugs laterally extend from the bottom of the base seat for locking the outer sleeve. The base seat has two symmetrically extending sideboards each having a head section. An engaging member and a handle are pivotally disposed between the head sections of the sideboards. A pivoted end of the handle is formed with a stepped protruding push section. The engaging member is pivotally disposed in the handle and has a pivoted end formed with a toothed section. The middle sections of the sideboards are formed with a pair of aligned through holes. A fixing pin is passed through the through holes, a resilient member and a pawl.

Abstract: A hand-pulled device for winding binding strap, including a base seat, a fastening mechanism drivable by a movable arm and a winding mechanism having a winding reel for winding the binding strap thereon. A pivotally swinging track of the movable arm relative to the base seat defines a movement space. The outer rim of the wound binding strap is at least partially enclosed in the movement space for minifying the volume of the hand-pulled device.

Abstract: A tying device including a seat body, a ratchet wheel, a driving member, a shaft and a detent member. A shaft is passed through the seat body and connected with the ratchet wheel. The driving member is pivotally connected with the shaft. The driving member can be wrenched to engage the detent member with different ratchets of the ratchet wheel so as to wind or release a tying belt connected with the shaft.