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

A ball-returning net comprises a vertical wire frame, a vertical net, a floor wire frame, a slope net, two side barrier nets, and a detachable strap. The vertical net is fixed to the edge portion of the vertical wire frame and blocking the opening of the vertical wire frame. The slope net is disposed over the floor wire frame so as to be tilted from an elevated lower portion of the vertical net to a front edge portion of the floor wire frame, so as to be configured that a ball hitting the vertical net falls down on the slope net and rolls down in a direction of the front edge portion of the floor wire frame. The detachable strap holds the slope net and the vertical wire frame tightly, bending a rear portion of the slope net in a V shape.

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 discloses an adjustable bone cutting guide plate for total knee arthroplasty. The adjustable bone cutting guide plate comprises a bone pasting module, a bone cutting module, a left support, a right support, a left supporting shaft, a right supporting shaft, two symmetrical synchronous knobs and two symmetrical positioning nuts, wherein the left support and the right support are symmetrical, and the left supporting shaft and the right supporting shaft are symmetrical. The adjustable bone cutting guide plate has the characteristics of ensuring that a molded surface matched with a femoral prosthesis is formed by secondary bone cutting, reducing bone cutting complications, promoting accurate placement of the femoral prosthesis, increasing operation smoothness, shortening operation time and ensuring the safety and the curative effect of total knee arthroplasty.

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 moxa cone processing equipment. The moxa cone processing equipment comprises a rack, a cutting mechanism, a clamping unit, a material bin and a material pushing mechanism, thecutting mechanism, the clamping unit, the material bin and the material pushing mechanism are sequentially arranged on the rack side by side, the clamping unit comprises a polished rod and a pluralityof clamping mechanisms, the polished rod is fixedly arranged on the rack, the multiple clamping mechanisms are arranged on the polished rod side by side, each clamping mechanism comprises a first guide rail and two clamping parts, the first guide rails are vertically arranged on the lower part of the polished rod, the two clamping parts are arranged on the two sides of the polished rod, and the two clamping parts are correspondingly and slidably connected with the first guide rails; and the material pushing mechanism pushes a moxa cone in the material bin to the two clamping parts for clamping, and the cutting mechanism cuts the moxa cone through a gap between the two clamping parts. According to the moxa cone processing equipment, the cutting surface of the moxa cone can be smooth and flat, the size is consistent, the degree of automation is high, and the cutting efficiency of the moxa cone can be greatly improved.

The invention discloses an overall adjustable folding chair which comprises a chair frame, wherein a chair back is mounted on the chair frame, the bottom end of the chair back is connected with the chair surface, the left side and the right side of the chair frame are respectively connected with the lower part of the chair back through a first sliding pair, the sliding direction of the first sliding pair is tilted relative to the horizontal direction, a chair back support saddle is connected on the chair frame, the left side and the right side of the chair back support saddle are respectivelyconnected with the upper part of the chair back through a second sliding pair, the chair back and the chair surface slide in the fixed direction relative to the chair frame along the first sliding pair and the second sliding pair, and a positioning device used for regulating angles of the chair back and the chair surface relative to the chair frame is mounted on the chair back. The overall adjustable folding chair can simultaneously utilize the space in the front row and the back row when regulating the angle of the chair back, simultaneously regulate the angle of the chair surface along withthe chair back, ensure that the angle between the chair back and the chair surface is unchanged and further ensure the comfort of the seat.

A display device with a camera provided by the present invention includes a casing, a camera and a tripod. The camera is fixed on the casing, and a synchronous transmission assembly is arranged in the casing. The synchronous transmission assembly includes a A rotating camera rotation module, a tripod rotation module fixedly arranged on the display screen and capable of rotating the display screen relative to the tripod, and a tripod rotation module connected between the camera rotation module and the tripod rotation module for realizing The transmission device that the camera rotation module and the tripod rotation module are linked, the tripod rotation module drives the camera rotation module to rotate through the transmission device when the housing rotates relative to the tripod, so as to adjust the angle between the camera and the housing. The display device with a camera provided by the present invention can enable the user to adjust the angle of the camera synchronously when adjusting the display angle of the display screen, which is convenient for the user to use.

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.

The invention relates to a test fixture and a test method suitable for an IC bearing disc. The test fixture suitable for the IC bearing disc comprises a main body which defines a bottom plane, and a groove which is formed in the main body and used for erecting the IC bearing disc. When the IC bearing disc is erected in the groove, the first angle of the IC bearing disc is located on the bottom plane, and a preset angle is formed between the plane where the disc surface of the IC bearing disc is located and the bottom plane.