33results about How to "Sliding will not" patented technology

The invention provides a turning moving device of a rail guided vehicle (RGV). The turning moving device comprises two sliding parts and a rotating fixed part. The two sliding parts are located on the two sides of the rotating fixed part respectively. Each sliding part comprises a sliding block, a sliding groove and a fixing portion, wherein the sliding block is located in a groove body of the sliding groove and is in sliding connection with the sliding groove, the sliding groove and the fixing portion are fixedly connected, and the fixing portion and the rotating fixed part are integrally formed. The rotating fixed part comprises a rotating shaft and a shell. The rotating shaft penetrates through the center of the shell and is movably connected with the shell. By means of the turning moving device, the problem that the turning moving process of an RGV in the prior art is complex is solved; the turning moving device is simple in structure and can achieve stable turning of the RGV after being mounted on the RGV, and the condition of deviation from rails is avoided.

The invention belongs to the technical field of football training equipment, and particularly relates to football shooting training equipment for sports. Thefootball shooting training equipment comprises a frame, and a supporting rod is arranged at one end of the frame; by arranging a goal frame and a fixed-point ball hitting target, the accuracy problem during football shooting of football players is solved, the success rate of fixed-point goal and penalty shot of the players is increased; by arranging the supporting rods, the problem of collection of a large number of footballs during training is solved, the collection supporting rods beneficial to football training can prevent the footballs entering the frame from rolling out; by arranging the telescopic rods, the problem that the goal frame cannot be adjusted is solved, and the goal frame can be used for training at different heights during training; through the arrangement of the inserting holes and the plug pins, the problem that the telescopic rods are likely to slide off when being impacted is solved, the goal frame can be better used in training; through the arrangement of the clamping grooves, the problem that the supporting rods and the frame can slide when being connected is solved, and the buckles and the frame can be completely clamped together without sliding.

The invention relates to the technical field of milling fixtures. A multi-station milling fixture device includes a station seat and an outer cylinder on the station seat. A push rod is slidably connected to the outer cylinder, and a clamping rod is installed on the push rod. device, the clamping device includes a clamping seat, the clamping seat is fixedly installed on the push rod, the support device is fixedly installed on the clamping seat, and the inside of the support device is slidably connected with a pushing device. A slide plate is installed on the pushing device, and a splint for clamping parts is threadedly connected to the slide plate through a threaded rod. The supporting device includes an outer sleeve, and the outer sleeve is fixed on the clamping seat. In the present invention, through the cooperation of the clamping device and the pushing device, the workpiece is clamped by the opposite clamping device, and the clamping is firm, and the force on the inner wall of the groove and the outer surface of the workpiece is uniform and equal, and no clamping occurs. The uneven holding force leads to the deformation of the workpiece size.

The invention discloses an automotive air-conditioning pipe joint device for preventing refrigerant leakage, which comprises a condensation pipe fixing hole, a rotary joint is arranged at the right end of the condensation pipe fixing hole, a reinforcement panel is arranged on the right side of the rotation joint, and a condensation pipe outlet is arranged inside the reinforcement panel Pipe, the right surface of the reinforced panel is provided with an oil seal groove, and the oil seal groove is provided with built-in sealing oil. The right end of the fixed base plate is provided with a connecting screw port, and the upper and lower ends of the fixed base plate are provided with auxiliary fixing devices. At the reinforced end of the head, the surface of the reinforced panel is provided with a left-end fixing groove, the surface of the fixed base plate is provided with a right-end fixing groove, and a shock absorber is arranged between the left-end fixing groove and the right-end fixing groove. The present invention can solve the existing problem of preventing refrigerant leakage The shock-absorbing performance of the automobile air-conditioning pipe joint device is not improved, and during the installation process of the automobile air-conditioning pipe joint device, it is easy to make the condensate pipe rotate together, resulting in the leakage of the condensate.

The invention provides a turning moving device of a rail guided vehicle (RGV). The turning moving device comprises two sliding parts and a rotating fixed part. The two sliding parts are located on the two sides of the rotating fixed part respectively. Each sliding part comprises a sliding block, a sliding groove and a fixing portion, wherein the sliding block is located in a groove body of the sliding groove and is in sliding connection with the sliding groove, the sliding groove and the fixing portion are fixedly connected, and the fixing portion and the rotating fixed part are integrally formed. The rotating fixed part comprises a rotating shaft and a shell. The rotating shaft penetrates through the center of the shell and is movably connected with the shell. By means of the turning moving device, the problem that the turning moving process of an RGV in the prior art is complex is solved; the turning moving device is simple in structure and can achieve stable turning of the RGV after being mounted on the RGV, and the condition of deviation from rails is avoided.

A dissolvable bridge plug and a preparation method thereof, the bridge plug comprising: a cone, the outer wall of which has a first tapered surface; a sealing expansion ring, whose inner wall has a second tapered surface, and the sealing expansion ring is mounted on the small end of the cone and has a predetermined distance from the small end face, the sealing expansion ring has a first slope; the slip is cylindrical, its inner wall has a third tapered surface, one end of the slip has a second slope, and the other end has a third slope, There are multiple guide columns on the third slope, and the slips are provided with a plurality of slits along the circumference array. The outer wall of the slips is provided with a number of annular grooves, and a stress ring sleeve is arranged in the annular grooves. The slips are installed on the small cone. At the end; the guide shoe, one end of which has a fourth slope, and a plurality of guide grooves on the fourth slope, and the guide shoe is mounted on the other end of the slip. Simplify the structure of the bridge plug and reduce the number of parts. The slips are opened and divided into multiple pieces after being stressed, and they will not fall when they are separated or after they are separated, and they will not deviate from the axis. , good stability and easy assembly.

The door panel-frame assembly (A) comprises a first revolving door panel (83); a second door panel (82) sliding relative to the first door panel (83); and a support frame (T) fixed to the door panel (8), thereby A door panel is movably supported; the support frame (T) comprises a first sliding device (6) fixed to the second door panel (82) to allow the second door panel (82) to slide relative to the first door panel (83), and comprising A sliding groove (G) is fixed, and the sliding member (62) slides in the sliding groove (G); the sliding groove (G) includes a sliding direction (S) relative to the second door panel (82) when it is moved by the first sliding device and the inclined end, thereby pushing the second door panel (82) outward when it is opened.

The invention discloses a printed composite mat with printing on the mat surface, good color fixation, adjustable coolness, good air permeability, good comfort, safety and health, long service life and convenient folding and storage. It includes a mat surface and a substrate layer. The mat surface is woven by warp threads and weft threads. Both the warp threads and the weft threads are in the shape of flat strips. Any one or any combination of two or three combinations, the mat is provided with printing. The present invention is suitable for use by people of all ages in spring, summer and autumn, and can meet the dual requirements of the public on the use quality and appearance of the summer mat.

The invention discloses a tensile piece with an anti-slide clamp, and belongs to the technical field of tensile pieces. The tensile piece comprises a tensile piece body. Telescopic rods are separatelyarranged on the left side and the right side of the top outer wall of the tensile piece body, and a moving groove is formed in the top outer wall of the tensile piece body. A supporting spring is arranged between two sets of supporting blocks. A fixing block is arranged on the outer wall of the right side of a right side clamping plate at the left end, and a fixing groove matched with the fixingblock is formed in the outer wall of the left side of a left side clamping plate on the right end. The right end of the fixing block is movably inserted into an inner cavity of the fixing groove. Through contraction of the telescopic rods in the tensile piece, the clamping plates are closely attached to the wall of a bicycle basket. Through contraction of adjusting springs, the clamping plates aremore closely attached to the bicycle basket to prevent the bicycle basket from sliding and affecting the loading effect of the bicycle basket, and the fixing block is inserted in the fixing groove toenable the two sets of clamping plates on the left and right to be connected, so that the stability of the bicycle basket is further improved, and it is ensured that the bicycle basket does not slidewhen in use.

The invention belongs to the technical field of color steel plates, and specifically relates to a laminated color steel plate, including a color steel plate, a first clamping plate and a second clamping plate are respectively fixedly connected to both sides of the horizontal end of the top of the color steel plate, and the color steel plate The side of the steel plate close to the first clamping plate is rotatably connected with a rain-proof net, the bottom of the color steel plate is fixedly connected with a sound-insulating layer, and the bottom of the sound-insulating layer is fixedly connected with a bottom plate. The clamping plate is docked with the first clamping plate of the first color steel plate, and the second clamping plate is slid to the inside of the first clamping plate to realize the fixed installation between the color steel plates, and the disassembly and installation are convenient without causing any damage Damage to the color steel plate does not affect the secondary use of the color steel plate, saving resources, and has strong water leakage resistance.

The invention relates to a convex closure structure, which consists of a bottom plate, a bending sheet, a buckling piece and a buckling hole. The bending sheet cuts the bottom plate and is bent out of the bottom plate; a locking hole part and an abutting part are reflexed from the upper surface towards the bottom plate; the abutting part abuts with the bottom plate; the abutting part and the bottom plate are mutually buckled through the buckling piece and the buckling hole; and the abutting part of the bending sheet is buckled and fixed on the bottom plate.