17results about How to "Play a limiting effect" patented technology

This utility model discloses a library lending cart, including a frame and a cart bed fixedly connected inside the frame. A transmission rod is movably connected to the inside of the cart bed via bearings. A support plate is fixedly connected to the surface of the transmission rod, and a connector is fixedly connected to the top of the support plate. Books are inserted into the inner side of the connector. The support plate can tilt and swing the connector around the transmission rod as an axis. A transmission structure is provided on the left side of the frame, which can control the rotation of a shaft. The transmission structure includes a pedal movably connected to the left side of the frame via a pin. This utility model avoids page compression and bending caused by traditional stacking by using a vertical connector to insert books, reducing the damage rate. The tilting and swinging design arranges books in a stepped pattern, with exposed spine labels, facilitating quick identification of type and quantity by administrators. Furthermore, the linkage mechanism between the transmission rod and the support plate allows for flexible switching between book storage and display states.

The utility model provides a kind of corner removing machine convenient to position photo frame, it is related to corner removing machine technical field, to solve the problem that current corner removing machine cannot be positioned to photo frame auxiliary when cutting, cutting mechanism includes: main body, main body is connected with workbench by motor;Collecting groove is provided on workbench;Moving part is set in the top of workbench by spring;Handle is provided on moving part;Fixed part is set in the top of moving part;The round hole inside of fixed part is slidably installed with mounting rod;Mounting rod is connected with positioning part;Positioning part is connected with fixed part by spring. By pulling positioning part, so that positioning part drives mounting rod to move and compress spring, by placing photo frame between positioning part and top piece, positioning part is driven to clamp photo frame by the action of spring reset, so as to ensure the stability of position when cutting photo frame.

This application relates to a valve structure, including a valve body, with a valve cap and a connecting seat connected to both ends of the valve body. The valve cap is a hollow sleeve and can slide on the valve body. A cap is movably provided at one end of the valve cap, which can close the valve body. A snap-fit ​​part is provided on the valve body, which can connect with the end of the valve cap away from the cap. This application, by providing a movably connected valve cap on the valve body, and by making the valve cap hollow sleeve, allows the valve cap to move, facilitating normal inflation of the valve body. By providing a movably provided cap on the valve cap, the valve body can be closed, preventing dust and water from entering and facilitating use. Simultaneously, the snap-fit ​​part on the valve body, which can connect with the valve cap, can restrict the position of the valve cap, achieving an anti-theft and anti-loss effect.

This utility model relates to a dust collection structure for a dust collector used in laser cutting. It includes a dust collector body with a drain outlet at the bottom and a detachable sludge collection hopper installed below the drain outlet. Two retaining strips are fixed to both sides of the bottom of the drain outlet, extending along the width of the dust collector body. A rectangular mounting frame is fixed to the top of the sludge collection hopper. The mounting frame has mounting grooves on both sides that match the retaining strips. The drain outlet can be correspondingly fitted into the mounting grooves. The retaining strips have a T-shaped cross-section, and the mounting grooves are T-shaped grooves that match the retaining strips. This utility model utilizes the sliding engagement of the two retaining strips into their corresponding mounting grooves to assemble the drain outlet and the sludge collection hopper. The T-shaped cross-sections of the retaining strips and mounting grooves provide a vertical limiting effect, effectively preventing the sludge collection hopper from falling downwards. The installation of the sludge collection hopper is achieved through the sliding engagement of the retaining strips and mounting grooves, making the assembly and disassembly of the sludge collection hopper convenient and quick.

The utility model relates to automatic equipment technical field especially is a kind of screw machine lock attachment device with vibration feeding, including fixed shell, the inside fixed connection of fixed shell is symmetrically set and has guide block, the bottom fixed connection of fixed shell has support shell, the inside fixed connection of support shell has hydraulic pressure rod, the outside of hydraulic pressure rod is equipped with spring, the one end fixed connection of hydraulic pressure rod away from support shell has first guide shell, the inside fixed connection of first guide shell is evenly set and has spacing limiting plate, guide slot is equipped between limiting plate and first guide shell, in the utility model, the effect of automatic feeding can be realized by the guide block, first guide shell, guide slot, guide strip and second guide shell set, the effect of first guide shell vibration is realized by hydraulic pressure rod, make guide block and guide slot screw discharging more smooth, without manual manual in screw, substantially improve feeding efficiency.

This utility model relates to the field of cell culture dish technology and discloses a cell culture dish that is easy to separate. It includes a main body of the culture dish, an openable lid on the upper part of the main body, and several placement slots on the upper part of the main body for placing cell culture tubes. Several elastic clamping plates are provided within the placement slots, and clearance grooves adapted to the clamping plates are formed on the inner sidewalls of the placement slots. Several movable insertion posts, one end of which is inserted into the inner sidewall of the clearance groove, are fixedly installed on one side of each clamping plate. Elastic elements are sleeved on the sides of the insertion posts. In this utility model, by cooperating with the clamping plates, elastic elements, and insertion posts, a cell culture tube is forcefully inserted downwards, and the clamping plates clamp and fix the cell culture tube, facilitating the placement and removal of the placement slot.

The utility model discloses a paint spraying gun with safe splash-proof function, including gun body subassembly, set up the spray head subassembly of the front top of gun body subassembly, the paint storage box of screw thread connection in the bottom front side of gun body subassembly, the surface fixed connection with spray head subassembly is fixedly connected with all -round splash -proof mechanism in the front of gun body subassembly, all -round splash -proof mechanism includes rectangular block, the front of rectangular block is provided with the sheltering round cover, the top and bottom of sheltering round cover all are fixedly connected with vertical block, the top and bottom of rectangular block all are through bearing transverse swing joint with positive and negative toothed rod, the inner side screw thread connection of positive and negative toothed rod surface has the screw bushing. The utility model discloses paint spraying gun has changed the phenomenon that only the upper and lower ends can be splash -proofed in traditional, has adopted the sheltering round cover and carries out all -round splash -proof treatment, will not lead to the splash of the paint rebound of construction personnel, also will not influence the construction environment comfort of construction personnel.

The utility model discloses a kind of aluminium alloy section bar processing equipment, comprising: cutting processing machine cabinet, angle adjusting slide is limit slidably arranged in cutting processing machine cabinet upper one end, clamping rotary frame is rotatably connected in angle adjusting slide upper one end, limit clamping plate is screw-connected and arranged in clamping rotary frame inside one end, and adjusting locking bolt is limit and is penetrated in angle adjusting slide and clamping rotary frame inside;In the utility model, by holding rotary handle, locking internal thread sleeve can be loosened, so that clamping rotary frame can be rotated to quickly adjust the angle of cutting, after adjustment is completed, locking internal thread sleeve is again reversely rotated and tightened, so that it is firmly attached to rotary frame base and is pressed down, so that the adjustment and locking of clamping rotary frame angle can be quickly and conveniently completed.

The utility model discloses an energy -saving type excrement dry -wet mixed auger, including conveying assembly, the feed assembly of intercommunication in conveying assembly left side, the outlet assembly of intercommunication in conveying assembly bottom right side, the right side fixed connection of conveying assembly top has the oscillation mechanism, the oscillation mechanism includes three -phase asynchronous motor, the output fixed connection of three -phase asynchronous motor has double -end cam, the front and back of double -end cam all is provided with the push board, the left side fixed connection of push board bottom has the limit rod, the bottom of limit rod and conveying assembly sliding connection, the right side fixed connection of push board has the elbow board, both sides of elbow board inboard all fixed connection has the spring. The utility model discloses auger changed the phenomenon that the traditional need greater power will the piled excrement to the outlet assembly, adopted L type ram to carry out the oscillation treatment to the outlet assembly, just will not too much consume energy, also will not increase the cost of energy, even more will not influence the concept of energy -conserving and environment -protecting.

This utility model relates to the field of carton sealing machine technology, and in particular to a transport device for a carton sealing machine, including a carton sealing machine body, with a transport component provided at the right end of the carton sealing machine body. In this utility model, a transport device for a carton sealing machine is designed, utilizing a conveyor belt to transport boxes. An electric telescopic rod extends and retracts, guiding the boxes during movement via a guide plate. A bidirectional threaded rod rotates, driving two sets of moving blocks to move in opposite directions, thereby driving two sets of positioning plates to move in opposite directions to clamp and position the boxes, facilitating operation of the carton sealing machine body. A hand crank rotates, causing the inner rotating rod of the retractable belt to rotate, releasing the retractable belt. A locking block engages inside the box, facilitating the interception of the box by the retractable belt. A hydraulic cylinder drives a limiting block to engage on the outer wall of the retractable belt, providing a limiting effect.

This utility model discloses an anti-detachment structure for automotive wiring harnesses, including a wire end assembly and a insertion frame assembly that passes through the rear side of the wire end assembly. Anti-detachment mechanisms are fixedly connected to the top and bottom of the wire end assembly. Each anti-detachment mechanism includes a fixing plate, a longitudinal plate fixedly connected to the outer side of the fixing plate, an extension post passing through the inner side of the longitudinal plate, and a movable plate fixedly connected to the inner side of the extension post extending to the inner side of the longitudinal plate. A spring is sleeved on the surface of the extension post, with the inner side of the spring fixedly connected to the movable plate and the outer side of the spring fixedly connected to the longitudinal plate. The inner side of the movable plate is slidably connected to the fixing plate. This utility model for automotive wiring harnesses changes the traditional method of relying solely on self-stress for fastening. It uses a locking block that engages inside the strip, preventing detachment under accidental contact with external force, avoiding interruption of connection control data, and ensuring normal vehicle control operation.

The utility model provides an internal combustion engine cylinder liner processing liquid cooling device belongs to the technical field of internal combustion engine, including filter component, the inner wall of filter component is provided with inner limiting component, the outer wall of filter component is provided with inner transmission component, the outer wall of filter component is provided with take and hold component, the inner transmission component includes the first elevating gear of fixed setting in the outer wall of filter component, the top fixedly connected with rotary motor of first elevating gear, the output shaft of rotary motor is fixedly connected with carousel through the shaft coupling, the outer wall of carousel is inserted with transmission paddle, the inner wall of carousel is provided with a plurality of inner lugs, the utility model discloses through the setting of inner transmission component, and cooperate with the use of inner limiting component and filter component, inject the cooling liquid of proper amount in the cooling tank, along with the internal combustion engine cylinder liner of processing forming or the internal combustion engine cylinder liner of processing completion slide into the cooling tank in the inner limiting component, immerse in the cooling liquid and keep between two side limiting plates.

The utility model discloses a device capable of adjusting glue dipping amount, which relates to the technical field of semiconductor packaging, and comprises a glue disc, a fixing frame is arranged outside the glue disc, a mounting frame is arranged at the lower end of one side of the fixing frame, a driving motor is arranged at the center of the lower end of the glue disc, and the driving motor is connected with the fixing frame. The device comprises a driving motor, a glue disc is arranged on the driving motor, the output end of the driving motor drives the glue disc to be rotatably connected, a glue scraping module is arranged on one side of the driving motor, the glue scraping module comprises a supporting frame, a top end base is arranged at the top end of the supporting frame, and a glue scraper is arranged at the upper end of the top end base. The problems that in the prior art, the required glue amount is different, when packaging is conducted on one device, the glue amount is manually controlled to meet the requirement, when the glue amount requirement is frequently changed, the phenomenon of low efficiency occurs, and particularly when a single device is packaged and pasted at a time, the requirements for glue amount switching efficiency and quantity control are strict, and manual adjustment wastes time and labor are solved.

The utility model provides a kind of prestressed concrete pipe pile of being convenient for connection fixed, including first pipe pile, the outer surface of first pipe pile is equipped with first ring groove, the upper of first pipe pile is provided with second pipe pile, the outer surface of second pipe pile is equipped with second ring groove, the outer surface of first ring groove and second ring groove is all equipped with sleeve, the outer surface of sleeve is slidably installed with two moving rings, the lower surface of moving ring is fixedly connected with four inserts, the side wall of insert is equipped with first bolt hole, the outer surface of sleeve is fixedly connected with four fixed frames, the side wall of fixed frame is equipped with two second bolt holes, the outer surface of sleeve is equipped with four moving grooves, the inner wall of moving groove is slidably installed with pin, the inner surface of first ring groove and second ring groove is all equipped with four clamping grooves, and can be widely applied to prestressed concrete pipe pile field.

The utility model discloses a high -efficient air -cooled miniature electric welding equipment, including base, the electric control box subassembly of fixed connection at the top of base, the welding assembly of even electricity connection in the front top and bottom of electric control box subassembly, all set up in the heat dissipation groove of electric control box subassembly both sides top, the front side fixed connection of electric control box subassembly top has the quick air -cooled mechanism, the quick air -cooled mechanism includes the fan, the output of fan intercommunication has the blow -pipe, the input of fan intercommunication has the air inlet pipe, the rear side fixed connection of electric control box subassembly top has the filter box, the rear side of air inlet pipe is linked with filter box, the inside of filter box is provided with the filter plate, the rear side of filter box is provided with the air inlet groove. The utility model discloses electric welding equipment changed the traditional natural cooling mode, adopted the air inlet pipe and carried out the high -efficient air -cooled processing to the welding assembly, so will not spend very long time, also will not delay the use of follow -up, more will not influence the effect of use.

The present application relates to the field of wood drying and dehydration coating, and discloses a wood drying and dehydration coating device, which comprises a drying furnace body, a heating chamber and a fixed plate, the bottom of the drying furnace body is provided with the heating chamber, the bottom of the heating chamber is provided with a support plate through bolt installation, the two sides of the drying furnace body are provided with sliding sleeves through bolt installation, and the sliding sleeves are provided with sliding rods that slide in the sliding sleeves, the ends of the sliding rods are provided with support rods that penetrate through the sliding rods, and the support rods are provided with a sealing plate through a fixed block, one side of the sealing plate is provided with a hopper through locking bolts, the lower end of the sealing plate is provided with the fixed plate, the two ends of one side of the fixed plate are provided with a servo motor A and a servo motor B through mounting seats, respectively, and the output shafts of the servo motor A and the servo motor B are provided with a coating roller A and a coating roller B through bolts, respectively; the device can automatically dry and coat wood, thereby improving the coating efficiency and being suitable for being widely used. The present application also provides a drying, dehydration and anti-corrosion coating method implemented by using the above device.