Abstract: A modular suction cup device comprises a suction cup body and an air control system module for regulating the adhesion of the suction cup body. The suction cup body includes an absorption chamber for adhering to an external structure or surface on one side of the absorption chamber, while the air control system module is detachably installed on the suction cup body and connected to the absorption chamber. In the present disclosure, the modular design of the air control system module and its detachable connection to the suction cup body enhance the convenience of installation and removal, particularly during maintenance or replacement operations.

Abstract: A suction cup air control system includes a suction cup body and an air control system for regulating the suction capability of the suction cup body. The air control system is connected to the suction cup body and consists of a high-pressure vacuum cylinder for controlling the suction of the suction cup body and a control pump for extracting and expelling air from the high-pressure vacuum cylinder. The high-pressure vacuum cylinder is linked to the suction cup body, while the control pump is connected to the high-pressure vacuum cylinder. The present disclosure utilizes the high-pressure vacuum cylinder and control pump to extract air from the suction cup body, resulting in faster vacuum suction, thereby ensuring immediate adsorption and stable installation of the suction cup.

Abstract: A microphone adjustment apparatus includes a support rod on which a mounting position is provided for the installation of a microphone and an adjusting rod. The microphone adjustment apparatus also includes a transmission mechanism through which the adjusting rod is connected to the support rod. The adjusting rod, after rotating around a first axis, drives the support rod to rotate around a second axis through the operation of transmission mechanism. The coordination between the support rod, adjusting rod, and the transmission mechanism can, without the direct rotation of support rod, drive the support rod to rotate by rotating the adjusting rod. Compared to directly rotating the support rod, the present disclose provides a more convenient microphone adjustment apparatus that can effectively reduce harm to the wrist of an operator.

Abstract: A microphone stand comprises a support rod and a support component for supporting the support rod, wherein the support rod is provided with a mounting position for mounting a microphone, and the support component is movably connected to the support rod. The support rod is provided with an adjustment system at an end of the support rod away from the support component to adjust the pitch angle of the support component. The adjustment system and the support component greatly reduce the workload of the operator and potential injury of the operator.

Abstract: The present disclosure relates to an adapter, a connecting mechanism, and a photographic device in the field of photographic equipment technology. One embodiment of the adapter comprises a fixed part and a rotating part, which are movably connected. The fixed part is equipped with a first locking member on the side facing away from the rotating part for locking in the mounting position, while the rotating part is equipped with a second locking member for locking the photographic device. The present disclosure utilizes the adapter as the fixed part and the rotating part, along with the second locking member, to enable adjustment of the photographic angle by installing the photographic device on the adapter. Furthermore, the first locking member allows the adapter to be installed in different mounting positions, thereby providing further adjustment of the photographic angle. The overall structure is simple and facilitates easy adjustment of the photographic angle.

Abstract: The present disclosure relates to the field of photographic equipment technology, particularly to a horizontal-vertical switching structure, connecting mechanism, and shooting device that enable convenient angle adjustments for shooting. One embodiment of the horizontal-vertical switching structure comprises a supporting component, a connecting component, and a locking component. The supporting component is equipped with an installation position for mounting the shooting device on one end and an inclined first surface on the other end. The connecting component complements the first surface with a second inclined surface. The locking component includes a first rotating part connected to the first inclined surface and a second rotating part connected to the second inclined surface. The relative rotation of the first and second rotating parts allows for rotation or locking of the supporting component and the connecting component.

Abstract: The present disclosure belongs to the field of microphone equipment, in particular to a backpack microphone stand. The backpack microphone stand includes a support rod, an adjustment system, a backpack mechanism, and a support component for the support rod. The support rod is provided with a mounting position of a microphone, one end of the support component is movably connected with the support rod and the other end is movably connected with the backpack mechanism. The adjustment system is movably connected with the support rod to adjust the pitch angle of the support rod. With the disclosed backpack microphone stand, the effort or force needed to operate the equipment is greatly reduced. Therefore the operator's hands and arms will suffer less fatigue, and injury to the wrists can be effectively reduced.

Abstract: The present disclosure provides a magnetic attraction bracket and a photographic device using the same. The magnetic attraction bracket includes a bracket, a locking assembly, and a magnet. The magnetic attraction bracket can attach a photographic accessory to the bracket through the locking assembly, the bracket is internally provided with the magnet, and the bracket can be magnetically attracted to a shooting device with the magnetic attraction through the magnet, so that the photographic accessory can be mounted on the shooting device. During dismounting, the photographic accessory can be easily removed from the shooting device by operating the photographic accessory or the bracket. This arrangement makes the mounting and dismounting of photographic accessories simple and convenient.

Abstract: Aspects of the present disclosure provide a locking mounting structure and a device using the locking mounting structure. The locking mounting structure includes a mounting body, wherein the mounting body is provided with a clamping piece and a locking toggle. The clamping piece is fixedly arranged on the mounting body, the locking toggle is movably arranged on the mounting body, a clamping space for mounting an external structure is provided between the locking toggle and the clamping piece, the locking toggle is further provided with a clamping part, and the locking toggle moves on the mounting body to control the clamping part to cooperate with the clamping piece to clamp the external structure, or to control the clamping part to move to loosen the external structure.

Abstract: Aspects of the present disclosure are directed to an integrated electric control tripod base that can accommodate different types of dovetail slide plates (e.g., Arca standard dovetail slide plate, Manfrotto standard dovetail slide plate, and Tilta standard dovetail slide plate. The integrated electric control tripod base can be remotely controlled to provide pan-tile control.

Abstract: A part machining feature recognition method based on machine vision learning recognition comprises sample training and part machining feature recognition. The sample training specifically refers to obtaining the 2D images of different 3D models of parts at different angles, marking machining feature information, constructing a 2D image sample, and then performing feature recognition training on the image recognition model using the 2D image samples; the part machining feature recognition specifically refers to taking 2D image screenshots from multiple view angles, recognizing all machining features from 2D image screenshots using the trained image recognition model, mapping the recognized machining features to the 3D model of parts with machining features to be recognized based on the view angle relationship, marking the machining features and geometric surfaces contained in each feature, and completing the automatic recognition of part machining features.

Abstract: The present invention provides a device and method for analyzing quality indicators of a natural gas product and an application.

Abstract: The present disclosure provides a universal dovetail mount that can support both the Arca standard dovetail slide plate and the Manfrotto standard dovetail slide plate.

Abstract: The present disclosure provides a pan-tilt device for a light source. The pan-tilt device can support a light source and provide pan-tilt control of the light source using one or more motors. The pan-tilt device can be implemented as a bracket for mounting the light source on a support member (e.g., a tripod). The pan-tile device includes a longitudinal arm and an angled arm. The longitudinal arm couples the light source to the angled arm. The longitudinal arm has a first motor to tilt the light source relative to the angled arm. The angled arm has a second motor to pan the light source.

Abstract: A photographing system for an ultralow-height counterweight-free vehicle-mounted jib, comprising a base (10), a rotating part, a jib, and a damping part. The rotating part comprises a housing (1) provided above the base (10), a frame (37), counterweight blocks (36), a servo electric cylinder (35), a motor (38), a pinion (40), and a large gear (41). The servo electric cylinder (35) is connected to a rapid abutting structure (2) by means of a clamping member (43). The rapid abutting structure (2) is connected to the jib. The other end of the jib is connected to a gimbal camera mounting plate (6) by means of the damping part. The damping part comprises damping springs (8) and a universal joint structure consisting of a pitch damping rod and left and right swing damping rods. A air spring (34) is provided between the frame (37) and the clamping member (43). One end of the air spring (34) is connected onto the clamping member (43), and the other end of the air spring (34) is connected onto the frame (37).

Abstract: A hand-held shoulder-carrying device includes a handle assembly, a shoulder-carrying assembly, a back plate assembly, and a quick-mounting assembly, wherein the handle assembly and the back plate assembly are respectively provided at two ends of the shoulder-carrying assembly. An upper side of the shoulder-carrying assembly is provided with a camera mounting position for mounting a camera, and a lower side of the shoulder-carrying assembly is provided with a shoulder support position for fitting a shoulder of a user. The back plate assembly is provided with a back support position for fitting a back of the user, and the quick-mounting assembly is provided at an upper end of the shoulder-carrying assembly. The quick-mounting assembly is provided with a quick-mounting assembly base and a quick-mounting assembly bottom plate, wherein the quick-mounting assembly base is configured to enable quick mounting without changing the base in the process of switching shooting equipment.

Abstract: A vehicle-mounted rocker arm without counterweight, includes a heading shaft, a pitching shaft part, an arm body, a damping arm, and a housing. The pitching shaft part includes a main structure frame, a rocker arm, a servo electric cylinder, and a gas spring. The gas spring can balance the weight loaded by the arm body so that the force exerted by the servo electric cylinder during stretching and contracting is balanced, so as to achieve the effect of balancing the longitudinal center of gravity of the arm body without using a counterweight. The vehicle-mounted rocker arm without counterweight is further characterized in that pitching shaft part and the rotating shaft are independent modules, and can be dismounted and installed separately. The vehicle-mounted rocker arm without counterweight is further characterized in that the arm body part has a truss type quick butting structure.

Abstract: A handle mechanism includes a front grip and a rear grip, wherein the rear grip is hinged with the front grip, and the rear grip is provided with a mounting assembly for mounting the rear grip on a side of an external photographic device. The front grip and the rear grip can be rotated and fitted together so as to be used as a handle of the external photographic device. The handle mechanism serves as a desktop support, and the front grip and the rear grip can b e rotated and unfolded to form a V-shaped support to support the external photographic device. The handle mechanism may be configured as a handle and a support. Compared with a handle and a support that are independent, the handle mechanism is more convenient to carry and use, and has a lower use cost.

Abstract: The present disclosure relates to the technical field of cameras, and in particular, to an expansion device for a built-in hard disk. The expansion device includes a bottom plate and an expansion assembly, wherein the bottom plate is connected to the expansion assembly, and the bottom plate is provided with a connecting position for connecting to a photographic device; a hard disk mounting plate is provided in the expansion assembly, the hard disk mounting plate is provided with a hard disk interface, the expansion assembly is detachably provided with a hard disk, and the hard disk is connected to the hard disk interface; the hard disk mounting plate is further provided with an external interface. In the expansion device, when the device is used in conjunction with a photographic device, it can be used as a storage capacity expansion structure of the photographic device to provide a larger storage capacity for the photographic device.

Abstract: The present disclosure belongs to the field of suction-operated devices, in particular to a sucker device. The device includes a sucker, a rotating member and a connecting member, wherein both ends of the rotating member are rotatably and movably connected to the connecting member and the sucker respectively, the sucker is provided with a fixing position for fixing the device on an external structure by suction, and the connecting member is provided with a connecting position for mounting a structure to be carried. In the present disclosure, both ends of the rotating member are rotatably and movably connected to the connecting member and the sucker, so that when the device is used, the suction-operated device has a larger angle adjustment range, and can better meet the use requirements of consumers.