10results about How to "Achieve pull" patented technology

This invention discloses an automatic dust collection and charging base for vacuum cleaners with a display screen. The display screen allows for real-time monitoring of the device's operation, enhancing visibility and facilitating timely component inspection and adjustment. This ensures efficient and stable operation and ease of use. The charging structure features a charging rack with a clamp and conical guide groove, improving positioning stability during charging. Designed linkages and micro-switches in the charging components prevent accidental contact with conductive plates, enhancing safety. The dust collection structure includes a bottom positioning structure with upper and lower positioning rings that engage and lock together, and an embedded exhaust filter with a pull rod, improving ease of assembly and disassembly. Compared to common dust collection and charging bases, this design achieves efficient dust collection, safe charging, and convenient assembly and maintenance.

The present invention discloses an automobile pipe fitting detection device in the field of automobile pipe fitting detection technology, comprising a clamping table, on which two clamping plates are symmetrically slidably arranged, and the two clamping plates are slidably arranged on the clamping table through sliders, and the clamping table is provided with slide grooves corresponding to the two sliders, and threaded rods are rotatably arranged in the two slide grooves, and the two threaded rods are respectively rotated to penetrate the two sliders, and threaded through holes corresponding to the threaded rods are arranged on the two sliders, and one end of the two threaded rods is rotated to penetrate the side wall of the clamping table and is fixedly connected with a rotating handle, and a pipe fitting is clamped and fixedly arranged between the two clamping plates, and an electric control telescopic table is fixedly arranged on the clamping table. The present invention can map various positions of the inner diameter of the pipe fitting, so as to quickly detect the floating value of the inner diameter of each position of the automobile pipe fitting, which greatly improves the efficiency and effect of automobile pipe fitting detection.

The utility model discloses a magnesium alloy prevents displacement support structure, including the telescopic unit of the radial telescopic of support opening and the support connecting rod between connecting in telescopic unit, telescopic unit possesses several mutually far away telescopic point when radial telescopic, interval selects part telescopic point as support function component mounting point, and the connecting position of support connecting rod and telescopic unit is on the telescopic point of support function component mounting point adjacent connection, the utility model discloses a function component is set up in telescopic unit, and function component includes support support arm etc, and the deformation of the region where function component is located and other areas of telescopic unit is controlled by the support connecting rod on the both sides of function component, thereby making the region where function component is located can with the process of support opening automatically to the outer surface of support contour convex, realizes the function such as the anti -displacement support or development of support.

The invention discloses an adjustable anterior cervical surgery position placing device which comprises a supporting mechanism, a shoulder bearing cushion mechanism, a head bearing cushion fixing mechanism and a first sliding groove. The extension and retraction of the first supporting rod and the equal-length extension and retraction of the second supporting rod are matched with the extension and retraction of the third supporting rod, so that the shoulder bearing cushion mechanism and the head bearing cushion fixing mechanism can be jointly driven to be combined to ascend and descend. The first telescopic rod and the second telescopic rod stretch out and draw back in a combined mode, the shoulder pressing plate slides, the shoulders of a patient are drawn, the cervical vertebra of the patient is drawn, the device can adapt to patients with different neck lengths, and the cervical vertebra is drawn to the proper length. The head cushion fixing machine stably fixes the head through the combined action of the head pressing plate and the restraint strap, enables the head of a patient to be lower than the shoulders, and enables the neck to stretch backwards through the height difference. The head pressing plate is pressed downwards from the forehead of the patient for fixation; therefore, the head of the patient is kept in a stable backward stretching position, so that the required neck curvature is kept.

The present invention relates to the technical field of zipper double-folded edge sewing, and specifically to a zipper double-folded edge three-in-one sewing machine, comprising a frame, a small piece feeding workbench, a small piece edge alignment device and a zipper correction device, wherein the top of the frame and the zipper correction device are fixed to each other, a sewing pre-pressing device is arranged on the top of the frame above the zipper correction device, two groups of zipper positioning devices for fixing the zipper are arranged on the top of the frame below the zipper correction device, a zipper transfer device is arranged on the top of the frame near the top of the zipper positioning device, and a zipper cutting device is arranged on one side of the zipper transfer device. The present invention presses one end of the zipper through one of the zipper positioning devices, and then moves the zipper correction slider through the zipper correction cylinder, and the zipper correction slider moves the zipper correction strip, so that the opening groove in the zipper correction strip cooperates with the zipper, thereby realizing the correction of the zipper.

The utility model relates to the field of safety ropes, and particularly discloses an easily recycled safety rope which comprises a main rope body, a hanging buckle assembly is fixed at one end of the main rope body, the hanging buckle assembly comprises a shell and an anchor rope, one end of the anchor rope is fixed with the shell, and the other end of the anchor rope is detachably connected in the shell in a lock catch mode. A steel wire rope capable of controlling disassembly of the end of the anchor rope is arranged in the main rope body, the anchor rope is wound around a tree, when an operator rapidly descends downwards along the main rope body and reaches the ground, the steel wire rope is pulled to enable the winding disc to rotate, then the screw is made to rotate, the push rod is driven to move upwards, and after the push rod penetrates through the through groove, the limiting block is separated from the limiting groove, so that the anchor rope is disassembled. The limiting sleeve can be taken out of the shell, so that the end of the anchor rope is separated from the shell, the hanging buckle assembly is separated from a tree or other fixing positions, the safety rope is conveniently recycled, and the rope strands made of the ultra-high molecular weight polyethylene fiber material and the wrapping layer improve the abrasion resistance and tensile strength of the safety rope.

The utility model discloses a grinding device for ceramic materials, which belongs to the technical field of ceramic material grinding, and comprises a grinding box, a dust removal box, a filter screen I and a sieve plate, a motor is arranged in the center of the top of the grinding box, the output end of the motor is fixedly connected with a grinding roller, and the grinding roller is positioned in an inner cavity of the grinding box; a grinding seat is arranged under the grinding roller, a base is fixedly connected to the bottom of the grinding seat, the first filter screen is fixedly connected into the base, the sieve plate is located under the base and on the lower side of an inner cavity of the grinding box, two cavities are fixedly connected to the upper surface of the inner cavity of the grinding box, and material guiding pipelines are fixedly connected to the bottoms of the two cavities; the device solves the problems of material leading and dust generated during grinding of current ceramic materials.

The invention discloses a drying device for a PTFE wear-resistant coating coated glass fabric. The drying device comprises a first supporting plate and a preheating solidification device. The preheating solidification device is arranged, namely, hot air in the drying tower body can enter the first heating box and the second heating box through a fan and a conveying pipe, so that glass fabric is preheated, a coating is preliminarily solidified, the follow-up drying flowing phenomenon is avoided, transmission of a connecting belt, a transmission roller and an air cylinder is matched, and the drying effect is improved. According to the device, the first heating box and the second heating box can transversely and oppositely move to enhance the preheating efficiency, secondly, during reciprocating transverse preheating movement, a transverse plate arranged in the slicking assembly is driven, the transverse plate is driven by a transmission frame, in this way, in cooperation with a transmission groove and a connecting shaft, a pressing plate can downwards press a movable frame, and reciprocating slicking movement of a scraping strip on glass fabric is achieved; and therefore, the glass fabric is preheated and cured, and meanwhile, the coating on the outer side of the glass fabric is scraped and processed in an auxiliary manner.

The non-woven fabric cutting machine capable of adjusting the cutter layout comprises a machine frame, a cutter assembly is detachably installed at one end of the inner side of the machine frame, the cutter assembly comprises a fixing frame, a first sliding groove is formed in the top of the fixing frame, a second sliding groove is formed in one side of the fixing frame, and the first sliding groove is communicated with the second sliding groove. A first sliding groove and a second sliding groove are formed in the fixing frame, adjusting sliding blocks which are evenly distributed are installed on the surface of the fixing frame in a sliding mode, the adjusting sliding blocks are matched with the first sliding groove and the second sliding groove, and positioning holes which are distributed at equal intervals are formed in one side of an inner cavity of the second sliding groove. A user controls the installation number of the cutters by adjusting the layout of the cutters, so that the cutting size and the cutting number of the non-woven fabric are adjusted, the use flexibility of the cutting machine is improved, more processing requirements of the non-woven fabric are met, and convenience is provided for work and use of the user.

The application discloses a tunnel air pipe winding device, which comprises a supporting seat, a rotating roller fixed on the supporting seat, end plates and exhaust valves fixed on both ends of the rotating roller, a pneumatic device comprising a fixed shaft and a spiral guide plate, the fixed shaft being rotatably connected with the end plates and the supporting seat, the spiral guide plate being fixed on the fixed shaft and abutting against the inner wall of the rotating roller, the end of the fixed shaft being in a hollow tubular structure and provided with a through hole, the first locking structure being arranged between the end plate and the supporting seat, the second locking structure being arranged between the fixed shaft and the supporting seat, and the third locking structure being arranged between the end plate and the fixed shaft, and a connecting pipe connected with the fixed shaft and a high-pressure air pipe. The device can drive the rotating roller to rotate by using the compressed air provided by the high-pressure air pipe, so as to realize the winding of the air pipe, reduce the manpower required for dragging the air pipe and improve the dragging efficiency of the air pipe.