12results about How to "Open and close smoothly" patented technology

The utility model discloses a kind of photo albums with video function, including cover, top plate, magnetic attraction piece, T type support pole, T type support foot, cover side is connected with bottom cover by cover spine, top plate is connected by folding portion between bottom cover, top plate top is equipped with mounting groove and is equipped with display screen in mounting groove, lithium battery and video storage chip are equipped in top plate, magnetic attraction piece is located in cover and top plate, photo album is innovatively integrated with display screen, not only can play the photo in video storage chip, can also play video, when user peruses photo album, not only can see familiar paper photo on inner page, can also review dynamic image moment through display screen, and photo album still retains the cover, bottom cover and inner page structure of traditional photo album, user can continue to place paper photo therein, give consideration to the emotional dependence of people to traditional photo album;While incorporating modern electronic technology, the display of dynamic image is realized, greatly enrich the use experience of viewer.

This utility model relates to a sliding cover type FPC connector, including a base and a slider slidably connected to the base. The base has sliding grooves extending along the insertion direction on both sides. The slider has guide arms that slidably engage with the sliding grooves. The groove walls have recesses, and elastic arms are installed within these recesses. A locking block is located at the free end of the elastic arm, and a corresponding slot is provided on the guide arm. A slot is located in the middle of the base along its width direction. An insert plate extends into the slot on the slider. Limiting grooves are spaced apart within the slot, and terminals are installed within these grooves. Through the design of the locking block at the free end of the elastic arm engaging with the inclined surface of the guide arm's slot, when the slider is pulled, the inclined surface of the slot pushes the locking block, causing the elastic arm to deform, and the locking block naturally exits the slot to unlock. When the slider is pushed to the locked position, the elastic arm automatically resets, and the locking block precisely engages with the slot to form a stable lock, effectively preventing accidental sliding of the slider.

The application provides a foldable electronic device and a screen assembly. The electronic device comprises a screen, a rotating shaft assembly, a first housing, a second housing and an elastic assembly. The material of the elastic part of the elastic assembly is an elastic material or a non-Newtonian fluid material. The material of the supporting part of the elastic assembly is a rigid material. The electronic device has an open state and a closed state. When the electronic device is in the open state, the elastic assembly is flat. The screen, the elastic assembly and the rotating shaft assembly are stacked in the thickness direction of the electronic device. The elastic part and the supporting part are stacked in the thickness direction of the electronic device. The first part of the elastic assembly overlaps the first connecting part of the rotating shaft assembly, and the second part overlaps the second connecting part of the rotating shaft assembly. When the electronic device is in the closed state, the elastic assembly is bent, the first part of the elastic assembly overlaps the first connecting part, and the second part overlaps the second connecting part. The screen drop reliability of the electronic device is high, and the rebound force is small.

The utility model discloses a delivery door of a recycling bin, which relates to the technical field of garbage recycling and comprises a first door body, a second door body, a driving device, an anti-pinch device and a guide mechanism, the first door body is rotatably connected with the second door body, the first door body is provided with the anti-pinch device, and the second door body is provided with the guide mechanism. The driving device is installed on the side wall of the recycling box and connected with the anti-pinch device, and the lower end of the second door body is connected with the side wall of the recycling box through a guide mechanism. According to the delivery door, the first door body and the second door body are arranged, and the first door body and the second door body can rotate relative to each other, so that the electric driving device with a short stroke can be selected to achieve a large opening and closing stroke, and compared with a long electric driving device consistent with the opening and closing stroke of the delivery door in a traditional design, the delivery door has the advantages of being simple in structure and convenient to use. According to the utility model, the purchase cost of the electric driving device is reduced.

The utility model relates to the technical field of glasses, and discloses a track type bayonet screw-free elastic glasses hinge structure, which comprises an end piece, a glasses leg and an end piece inner frame, the end piece and the glasses leg are made of titanium metal, the end piece inner frame is made of phosphor copper metal, and the end piece, the glasses leg and the end piece inner frame are in screw-free connection through a track structure. The bottom of the end piece and the bottom of the end piece inner frame are provided with notches corresponding in position, the necks of the glasses legs on the side faces of the glasses legs are vertically installed from the bottoms to complete connection, and the hidden track grooves with the radian in the top of the end piece inner frame and the convex grooves with the radian in the front ends of the glasses legs can be tightly combined to ensure that the glasses legs are stably opened and closed in the end piece. The top of each glasses leg is provided with a through forked position, so that the glasses legs have an opening and closing elastic function, can elastically expand outwards by 12 degrees in a 0-degree state, improve the wearing comfort and prevent falling off, the forked positions are tightly closed to form a small square to enhance the stability when swinging to 45 degrees, and the forked positions are opened to return to a state of being matched with a large square track in an end piece when swinging to 90 degrees to form a 90-degree elastic effect.

This invention discloses a vibration-damping check valve, belonging to the field of check valve technology, which solves the problem of large opening and closing vibration in traditional swing check valves. The invention includes a valve body, a main valve cover, an inlet chamber, an outlet chamber, a valve seat, a rocker arm, and a valve disc. A liftable baffle is provided on the left side of the valve seat, and a media-driven drive structure is installed on the upper left of the valve body. The drive structure includes a drive chamber, a drive plate, an anti-rotation drive rod, a drive sleeve with a helical drive groove, a gear pair, and a screw. The linear motion of the drive rod is converted into rotational motion by the drive sleeve, driving the baffle to rise and fall smoothly. A buffer plate is hinged to the lower part of the baffle, forming a buffer mechanism with a buffer cone and a buffer spring. An overflow check valve is provided at the upper end of the valve seat, connecting the closed chamber and the outlet chamber. This invention, through baffle flow control, multi-stage buffering, and overflow pressure relief, slows down the opening and closing speed of the valve disc, eliminates vibration and water hammer, prevents loosening of connecting parts, improves sealing reliability and service life, and is suitable for backflow prevention scenarios in large-diameter, high-pressure pipelines.

The utility model relates to the field of hinge discloses a small size embedded hinge, including two sleeves, two sleeve all weld in the right side of female hinge, the inner wall of sleeve inserts with central axis, the right side of female hinge sets up sub hinge, the left side of sub hinge is welded with a plurality of connecting barrels, the connecting barrel corresponds with sleeve, the connecting barrel is equipped in the outer wall of central axis, two connecting frames are welded on the sub hinge, one end of connecting frame is welded with support cylinder, the support cylinder corresponds with connecting barrel, the support cylinder is equipped in the outer wall of central axis, in the utility model, through the cooperation of connecting frame, support cylinder and X-shaped support frame, can disperse stress through the principle of triangular truss when sub hinge bears axial load, forms multidirectional constraint when sub hinge is loaded, effectively prevents the bending and torsional deformation of sub hinge and connecting barrel under stress, and simultaneously spreads local stress to the whole of connecting frame.

The utility model provides a kind of wiring processing device inside switch machine, including workbench, tooling mould plate, wire stripping machine, winding machine, automatic soldering machine and smoke purifier.Workbench is equipped with collection box, and blanking opening is equipped with through collection box below wire stripping machine;Collection box contains shell and baffle, baffle is hinged in shell lower end, and both sides are equipped with the side plate with guide boss, and with shell arc-shaped guide slot sliding fit;Baffle bottom surface fixed pull rod, and shell side is equipped with transparent observation window.Smoke purifier is vertically fixed on soldering machine above by hanging plate.Advantages are: 1) realize wire stripping waste automatic collection by blanking opening-collection box vertical waste channel, and guide mechanism guarantees that baffle opens and closes stably;2) smoke purifier near-field layout eliminates welding fume pollution;3) modularization integration reduces operation turnaround distance, supporting member and drawer enhance equipment stability and storage convenience, significantly improve wiring processing efficiency and environmental protection.

The utility model discloses a hand -operated formula window opener belongs to window opener technical field. This kind of hand -operated formula window opener, including window body and window opening subassembly, window opening subassembly sets up at the outside of window body, and window body includes window frame, and the outer wall of window frame is equipped with the outer frame, and the inside mounting of outer frame has glass board, and the hinge articulates through between window frame and outer frame, and window opening subassembly includes a pair of mounting seat, and a pair of mounting seat all set up in the opposite side of window frame with outer frame, and the square tube is equipped with between a pair of mounting seat, and the square tube is all equipped with a pair of mounting plate in the outside close to both ends, and the rotatory joint of a pair of mounting plate has first corner box, and the bottom of first corner box installs the outer tube body, and the inner wall both sides of outer tube body all are seted up with the sliding slot, and the sliding joint of a pair of sliding slots has telescopic handle, and the inside screw thread connection of telescopic handle has screw rod, and the rotatory joint of screw rod one end with the inner top surface of outer tube body, and telescopic handle is at the end away from first corner box and is penetrated outer tube body to install the connecting piece, and the connecting piece is connected with glass board.

The application relates to the technical field of first-aid kits, in particular to a first-aid kit for a critical care medicine department, which comprises a shell, a cover plate installed on the shell, a placing table for placing ampoules arranged in the shell, a pull-out plate for placing medical instruments arranged below the placing table and a compartment arranged in the shell, at least one partition plate is arranged in the compartment, at least one sliding rail is arranged on the side wall of the compartment, and a sliding groove matched with the sliding rail is arranged on each partition plate. Therefore, the technical problems of low taking and placing efficiency, single storage chamber and insufficient expansion and adaptability of the first-aid kit can be solved by the first-aid kit for the critical care medicine department.

The utility model provides a kind of anti-icing gate device, it is related to hydraulic engineering gate technical field, including: building, the upper position of building is equipped with a support frame, the middle position of support frame is equipped with a stable sleeve, the inner side position of stable sleeve is equipped with a group of driving mechanism, a vertical lifting rod is inserted between stable sleeve and driving mechanism, the upper position of gate body is provided with two symmetrical distribution stable grooves.In the side of gate, a sealing washer and a sealing plate are provided, the sealing washer and the sealing plate form a double-sealing structure to seal one side of the gate body, block the water from seeping into the beam grid of the gate, fundamentally reduce the risk of icing, at the same time, improve the overall waterproof performance of the gate, solve the problem that the beam grid on one side of the gate body is easy to freeze.

This utility model discloses an adjustable negative pressure boiler slag sampling device. A plug is installed at the open end of an elliptical cross-section sampling container, which is eccentrically connected to the container via an eccentric rotating shaft. The elliptical cross-section sampling container is fixedly connected to a pull ring handle unit via a spoon handle. The pull ring handle unit includes an opening and closing linkage mechanism and a limit adjustment mechanism. The opening and closing linkage mechanism includes a pull ring, a connecting shaft, and a return spring. The connecting shaft is installed inside the hollow spoon handle, with one end connected to the pull ring and the other end connected to the eccentric rotating shaft. The return spring is sleeved on one end of the connecting shaft, which has a raised guide shaft. The limit adjustment mechanism is located at one end of the spoon handle and has an oblique spiral guide groove. The raised guide shaft is slidably installed within the spiral guide groove. This utility model features a simple and stable process, improves sampling efficiency, and is adaptable to different negative pressure intensities, effectively preventing slag from being sucked back under negative pressure.