34results about How to "Keep the angle" patented technology

The invention provides display equipment with a camera, comprising a shell body, the camera and a foot bracket, wherein the camera is fixed on the shell body; the shell body is internally provided with a synchronous transmission component; the synchronous transmission component comprises a camera rotation module, a foot bracket rotation module and a transmission device; the camera rotation module is connected with the camera, and is capable of enabling the camera to rotate; the foot bracket rotation module is fixedly arranged on a display screen, and is capable of enabling the display screen to rotate relative to the foot bracket; the transmission device is connected between the camera rotation module and the foot bracket rotation module, and is used for realizing the linkage between the camera rotation module and the foot bracket rotation module; the foot bracket rotation module drives the camera rotation module to rotate through the transmission device when the shell body rotates relative to the foot bracket, so that an angle between the camera and the shell body is adjusted. According to the display equipment with the camera provided by the invention, a user can adjust the angle of the camera synchronously in the process of adjusting the display angle of the display screen, so that the user conveniently uses the display equipment with the camera.

The present invention relates to the technical field of medical devices and particularly to a hovering arm and a therapeutic instrument. The hovering arm comprises two hovering supports and hovering mechanisms, one ends of the hovering supports are rotationally connected with first movable parts, the other ends of the hovering supports are rotationally connected with second movable parts, the twohovering supports are arranged in parallel, each hovering mechanism comprises a hovering spring, two ends of the hovering spring are connected with the first movable part and the second movable part respectively, the hovering mechanism also comprises a hovering sleeve, the hovering spring is arranged in the hovering sleeve, the hovering sleeve comprises an inner sleeve and an outer sleeve which are connected in a sleeved mode, one end of the inner sleeve is rotationally connected with the first movable part, an outer wall of the other end of the inner sleeve abuts against an inner wall of theouter sleeve, the inner sleeve and the outer sleeve form a friction pair, and one end, away from the inner sleeve, of the outer sleeve is rotationally connected with the hovering support. The therapeutic instrument comprises the hovering arm. By adopting the scheme, a technical problem that angles and heights of a treatment lamp cannot be kept due to long-time use of tension springs in the prior art can be solved.

The invention relates to a golf pushing bar with a novel grip, which comprises a grip, a bar body, and a bar head. The grip is provided with a finger hole which is used for buckling fingers, a notch, and a supporting part which is used for supporting thumbs. The finger hole is horizontally arranged on the grip. The notch is arranged on the edge of the grip at the two sides of the finger hole. The supporting part is arranged on the left upper corner of the grip. When in use, finger roots are in the same plane with five articulation points which are connected with the centre of a palm, thus ensuring that palmar surfaces of two hands are parallel to the striking surface of the bar head. The angle and the direction which control the two palmar surfaces are equal to the angle and the direction which control the angle and the direction of the striking surface of the bar head, therefore, the control is simpler and easier, furthermore, the surfaces of a supporting plane arranged the two sides of the grip respectively deviate left and right, and the left plane is also provided with a raised line and a recess area, thus greatly reducing the mutual interference between a left hand and a right hand and ensuring that when players hold the grip, the players feel .more comfortable.

The invention belongs to the technical field of electric power facilities, and is specifically an alternate adsorption cable conveying equipment, which includes a bottom plate, a support seat, a support seat, a column, a No. 2 rotating shaft, a No. 1 flange and a conveying device; The rotation of the No. 2 motor drives the No. 2 pulley to rotate, and then drives the No. 3 shaft to rotate, and then drives the No. 2 pulley to rotate. At the same time, the No. 1 synchronous pulley drives the No. During the rotation of the number wheel, the No. 1 suction shaft and the No. 2 suction shaft open ends are pumping through the trachea all the time, and then the air in the ventilation slot is sucked out, and the gas in the airtight cavity formed by the semicircular slot and the cable is pumped out. Extraction, so that the semicircular groove is adsorbed on the surface of the cable, and then when the first wheel and the second wheel rotate, the cable is absorbed through the semicircular groove, and then the cable is dragged to move, which facilitates the transportation of the cable and reduces the labor of the workers. strength.

The invention discloses a winding mechanism for facilitating reduction of the winding cost. The winding mechanism comprises a machine frame and a reel, wherein a driving motor is further connected onto the reel, and an adjusting device and a cable tensioning device are further arranged on the machine frame. The adjusting device comprises a sliding rod, a sliding sleeve, a lead wire wheel carrier, a lead wire wheel, a threaded seat, a reversing shaft, a bevel gear pair and a driving rod. A bearing seat is further arranged on the machine frame. The cable tensioning device comprises a pressing wheel carrier and two pressing wheels, wherein a gap for a cable to pass through is reserved between the sides of two pressing wheels. The reel comprises a reel body and a reel shaft, wherein at least one end of the reel shaft is connected with a reel dismounting portion, and the reel dismounting portion comprises a spring, a first sleeve and a second sleeve. The winding mechanism is simple in structure and convenient to manufacture and carry. Coils can be wound tightly, the storage quantity of the reel is increased, and the winding mechanism is suitable for storage of cables within a certain wire diameter range, further has high winding speed, meanwhile is wide in using range and facilitates reduction of the cable winding cost.

The invention discloses an automatic goods unloading device capable of extending. The automatic goods unloading device capable of extending comprises an unloading supporting platform, a platform extending device, night reflectors, side shielding boards, base supporting vertical rods, hydraulic supporting rods, supporting stand columns, base supporting transverse rods, a middle reinforcement rod, alimiting connection transverse rod and an extending flat short board, wherein the front portion of the unloading supporting platform is connected with the extending flat short board; the lower end ofthe rear side of the unloading supporting platform is connected with the platform extending device; a control panel is arranged on the platform extending device and provided with a single-chip microcomputer; and the control panel is provided with a display screen, a distance sensor, a height sensor, a power switch and a positive and negative rotation switch. Through the platform extending device,when goods need to be unloaded at high places, the length of the unloading platform of the device can be extended, the device can unload the goods more effectively, and accordingly the unloading safety of the goods is ensured, the unloading speed of the device is greatly increased, and practicability is high.

The invention discloses a wire winding device which is convenient for replacing the wire wheel and uniformly wiring, which comprises a frame and a wire wheel, a drive motor is connected to the wire wheel, and an adjustment device is arranged on the frame; the adjustment device includes a slide bar, a slide sleeve, lead wheel frame, lead wheel, threaded seat, reversing shaft, bevel gear pair and drive rod; the frame is also provided with a bearing seat, and the bevel gear pair includes two bevel gears meshing with each other; the wire wheel includes a wire wheel body and a spool shaft, at least one end of the spool shaft is connected with a spool attachment and detachment part, and the spool attachment and detachment part includes a spring, a first sleeve and a second sleeve. The invention has simple structure, light weight, and is convenient for manufacture and transportation; the invention also has better winding quality and faster winding speed; meanwhile, the invention has a wide application range and is beneficial to reduce the cost of cable winding.

The present invention relates to the technical field of head-up display devices, in particular to a head-up display device with adjustable viewing distance of a virtual image and a control method thereof. It includes the main body of the head-up display device and an external support, and also includes a driving link assembly and a driven link assembly. The driving link assembly and the driven link assembly are symmetrically distributed on both sides of the head-up display body, and It is rotatably connected with the upper part of the head-up display device body. The drive link assembly on the active side includes a first drive link assembly and a second drive link assembly. The first drive link assembly includes a first link and a second link. The first link One end of the rod is connected to one end of the second connecting rod and the angle at the connection is adjustable, the other end of the first connecting rod is connected to the upper part of the head-up display device in rotation, the other end of the second connecting rod is connected to the external support in rotation, and the second driving The upper end of the connecting rod assembly is transmission-connected to the upper end of the head-up display device body, and the lower end is rotationally connected to the external support member.

The invention discloses a height adjustment system, which includes a height adjustment motor, a connecting rod assembly, a self-locking assembly and an overturning assembly. After the height adjustment motor drives the connecting rod assembly to move, the connecting rod assembly drives the overturning assembly Flip up and down, the self-locking assembly is installed on the connecting rod assembly, when the height adjustment motor drives the connecting rod assembly, the self-locking assembly unlocks the connecting rod assembly, so that the connecting rod assembly can drive The overturning component is turned upside down; when the overturning component is pushed down by the seat, the overturning component drives the connecting rod component, and the connecting rod component drives the self-locking component to lock with the connecting rod component. The height adjustment system and the seat fixing device in the invention can accurately adjust the seat, facilitate operation, and avoid scratches and deformation of the seat frame.

The invention discloses a split type instrument ball valve with the long service life, and relates to the technical field of instrument valves. The split type instrument ball valve with the long service life comprises a valve body pipeline, a valve base and a control part, wherein the valve base and the control part are connected to the valve body pipeline. The control part comprises a control ball and a control handle. A control rod is connected to the valve base in a rotating mode, the control handle is integrally arranged on the control rod, and one end of the control handle penetrates through the control rod to form a locking rod. Two locking blocks which are used for limiting the rotation angle of the locking rod are arranged on the valve base, and a right angle is formed between thetwo locking blocks and the control rod. Locking parts which are used for clamping the locking rod are arranged on the portions, corresponding to the locking blocks, of the valve base, and the two locking parts are arranged in the mode of corresponding to the locking blocks and can lock the control handle. The phenomenon that due to the fact that small animals in the outside world impact on the valve, or the valve is subjected to misoperation of irrelevant personnel, the valve is opened and closed is avoided, the phenomenon that utilization of media in the pipeline is affected is avoided, and the locking and unlocking process is relatively convenient and fast.