130results about How to "Cause damage" patented technology

The utility model discloses a patting cabinet capable of being quickly assembled and disassembled, which belongs to the technical field of furniture and particularly comprises a bottom plate, side plates, a back plate and a top cover. The two side plates are laterally erected at the two ends of the bottom plate, and a plurality of first embedded buckles are fixed to the side faces of the side plates side by side. Upper edge wedge grooves are formed in the top end surfaces of the two side plates; the end faces of the two ends of the bottom plate are each provided with a side edge wedge groove used for being matched with the corresponding first embedded buckle. And a plurality of second embedded buckles are fixed side by side on two sides of the bottom of the top cover corresponding to the upper edge wedge grooves. According to the cabinet body provided by the utility model, the cabinet plates are quickly disassembled and assembled through the pre-embedded buckles and the matched wedge grooves, the surfaces of the plates cannot be damaged at all, the whole cabinet is assembled or disassembled without any tool, time and labor are saved, the combined cabinet adopts a single-layer design, and consumers can conveniently assemble and disassemble the combined cabinet according to own requirements. A plurality of single-layer cabinet bodies are purchased and are assembled in cooperation with connecting pieces, so that a multi-layer vertical cabinet body structure is formed; the use is convenient.

The utility model discloses a multifunctional decorative moulding mounting device for indoor decoration, which belongs to the technical field of moulding mounting devices, and comprises an outer fixing frame, two side connecting frames, a plurality of side connecting frames and a plurality of side connecting frames, the top faces of the two side connecting frames are fixedly connected with an inner mounting frame, two sets of mounting holes are formed in the outer wall of one side of the outer fixing frame, and a plurality of mounting holes are formed in each set. According to the multifunctional decoration line mounting device for indoor decoration, the inner mounting frame is matched with the wall body to position and fix a decoration line, the outer fixing frame is fixed to the wall body through the top movable fixing frame and the bottom fixing frame, the fixing mode can be selected according to site conditions, and the fixing effect is better; and meanwhile, damage to a wall can be reduced, and the decorative line fixing device is suitable for decorative lines with more shapes and sizes, does not damage the decorative lines and is beneficial to indoor decoration operation.

The application discloses a novel compact door closer, and relates to the field of door closers, which comprises a door closer, a supporting rod arranged on the door closer, a fixed block fixedly installed on the door closer, connecting blocks movably installed at two ends of the fixed block, mounting blocks fixedly installed at ends of the two connecting blocks away from each other, movable shafts rotatably installed on the two mounting blocks, sealing plates fixedly installed at top sides of the two movable shafts, limiting blocks rotatably installed at two ends of the connecting blocks, the two limiting blocks being in contact with the two sealing plates respectively, a rotating hole arranged on the limiting block, and a rotating shaft rotatably installed in the rotating hole. The door closer can be conveniently installed on a door through the cooperation of the fixed block and the connecting blocks, and the door closer is convenient to maintain and replace in the later period, and damage to the door itself is avoided, so that the practicability of the door closer is improved.

The utility model discloses a computer switch storage rack, which belongs to the field of network resource storage, and comprises a storage rack main body, a bottom plate, a bearing plate, a lifting mechanism, a storage plate and a limiting mechanism, the bottom plate is connected with the bearing plate through the lifting mechanism, the storage plate is arranged at the top of the bottom plate and the bearing plate, and the limiting mechanism is arranged on the bottom plate. The limiting mechanism is installed on the storage plate and comprises a sliding rail, a U-shaped clamping block, a bidirectional lead screw, a rubber plate, a bearing and a connecting base, the sliding rail is fixedly connected to the top of the storage plate, the U-shaped clamping block is slidably connected to the outer side of the sliding rail, the interior of the U-shaped clamping block is in threaded connection with the bidirectional lead screw, and the bidirectional lead screw is installed between the bearing and the connecting base; rubber plates are fixedly connected to the two sides of the two-way lead screw, through the arranged sliding rails, the lead screw knob can be rotated to adjust the distance between the lead screw and the sliding blocks, the U-shaped clamping blocks are adjusted according to the size of the switch, the clamping force on the switch is increased, and the stability of the storage rack during moving is guaranteed.

The utility model provides an automatic bubble pressing device for a boutique box, which comprises a bottom plate, the upper end of the bottom plate is in threaded sliding connection with a transverse plate, and a pressing plate is arranged above the transverse plate. According to the automatic bubble pressing device for the boutique box, the air cylinder, the pressing plate, the double-end motor, the side plate and other structures are arranged, the air cylinder serves as a core power source and drives the pressing plate to conduct bubble pressing action in the vertical direction, a rubber pad at the bottom of the air cylinder buffers and evenly applies pressure to the top of the boutique box, bubbles on the top face are effectively removed, and it is guaranteed that the box body is not damaged; a double-head motor is matched with a double-head screw, a guide rod and a side plate, the position of the side plate is accurately controlled, stable and efficient bubble pressing operation is conducted on the front side and the rear side of the boutique box, then a second motor is used for driving a pressing plate to rotate, the side plate changes the direction to press bubbles on the left side and the right side, and bubbles on the side faces of the periphery of the boutique box are comprehensively removed, shaped and reinforced. The bubble pressing process is automatically and accurately completed from the top to the periphery in all directions, the bubble pressing quality and efficiency of the boutique box are remarkably improved, and the labor cost and errors are reduced.

This utility model relates to an integrated biological experimental plate loading and unloading chamber, comprising a frame, a chamber door, a tray, and a sliding mechanism. The chamber door is rotatably mounted on the frame via a spring-loaded mechanism; the tray is movably mounted on the frame, and a drive device is provided on the frame, connecting the drive device to the tray; the sliding mechanism is mounted on the tray, enabling relative sliding between the tray and the chamber door. The integrated biological experimental plate loading and unloading chamber, through the spring-loaded mechanism and the sliding mechanism, achieves automatic opening and closing of the chamber door during tray loading and unloading, eliminating the need for manual opening and closing by personnel, greatly reducing manual intervention, improving work efficiency, avoiding the influence of human hands on the experimental environment, and ensuring experimental accuracy.