Combined cap opener
The combination of locking and opening mechanisms solves the problem of difficulty in opening the lid caused by the accumulation of elastic items inside the box-shaped mechanism, enabling safe and fast lid opening, suitable for operation in narrow spaces.
Patent Information
- Application Number
- CN202520068117.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The accumulation of elastic items inside the box-shaped mechanism makes it difficult to open the lid normally, and the sudden pop-up when opening can easily injure people or damage equipment. Existing devices cannot be effectively operated in narrow spaces.
Design a combined lid opener, comprising a locking device and a lid opening device. The locking device is used to compress the latch, and the lid opening device is used for buffering to ensure that the lid opens slowly and avoids rapid popping.
It enables the safe and quick opening of the flexible stacking box lid in confined spaces, avoiding personal injury and equipment damage, and meeting the requirements of miniaturization.
Smart Images

Figure CN223779927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lid opening device technology, specifically to a combined lid opener. Background Technology
[0002] Sometimes, elastic materials accumulate inside a certain box-shaped mechanism, causing them to store strong elastic potential energy. Due to the compression of the internal elastic force, it is difficult to properly press the quick-release lock to unlock the box lid. At the same time, the elastic potential energy is released instantly when the lid is unlocked, causing the lid to pop up rapidly, which can easily injure operators or damage equipment. Therefore, it is necessary to design a lid opener that can effectively assist in opening the quick-release lock when elastic materials accumulate inside the box-shaped mechanism, while keeping the lid in a constrained state in the opening direction, opening slowly until the stored force is fully released. Since the assembly space of this box-shaped mechanism is small, the lid opener must be easy to operate in narrow spaces. Utility Model Content
[0003] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a combined lid opener, including an unlocking device disposed at the lid latch press-open position and a lid opening device pressed on the upper part of the lid opening end; the unlocking device includes an unlocking bracket mounted on the upper part of the lid, one end of the unlocking bracket is provided with a side screw corresponding to the lid latch press-open position, the lid opening device includes a buffer screw pressed on the upper part of the lid opening end, the buffer screw is disposed on the lid opening bracket, and the unlocking bracket is mounted on the box body outside the lid opening end.
[0004] Furthermore, the unlocking bracket includes a horizontal plate mounted on the upper part of the box cover, with vertical plates at both ends of the horizontal plate pointing downwards, and a threaded hole at the bottom of the vertical plate that mates with a side screw. The side screw is horizontally positioned within the threaded hole at the bottom of one of the vertical plates.
[0005] Furthermore, a rotating handle is provided on one end of the lateral screw located outside the unlocking bracket.
[0006] Furthermore, an L-shaped box cover baffle is provided on the side of the horizontal plate near the opening end of the box cover. The top of the L-shaped box cover baffle is provided with a clearance hole corresponding to the buffer screw. The buffer screw extends into the clearance hole and contacts the top of the box cover.
[0007] Furthermore, a rotating handle is provided at one end of the buffer screw that extends out of the upper part of the cover bracket, and a circular pressure plate is provided at the bottom.
[0008] Furthermore, the cover opening bracket includes a T-shaped plate, one end of which is provided with a threaded hole two that mates with a buffer screw, the buffer screw being vertically disposed in the threaded hole two, and the two ends of the T-shaped plate away from the buffer screw are respectively provided with L-shaped support legs.
[0009] Furthermore, the L-shaped support leg comes into contact with the L-shaped box cover baffle.
[0010] The advantages of this invention compared to existing technologies are as follows: This invention provides a simple, easy-to-operate device that can safely and quickly open a lid squeezed by internal elasticity; this lid opener adopts a combined design, in which the unlocking device can easily press open the lid latch, and the opening device can buffer the opening of the lid, fully meeting the requirements of miniaturization, and can be conveniently operated and used even in narrow spaces; since its development, this invention has successfully solved the problem of elastic material accumulation inside a certain box-shaped mechanism on multiple occasions, safely and quickly opening the lid and achieving the expected results, and also provides a feasible solution for other mechanisms and equipment to solve similar problems. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the front structure of a combined lid opener according to this utility model.
[0012] Figure 2 This is a schematic diagram of the rear structure of a combined lid opener according to this utility model.
[0013] Figure 3 This is a schematic diagram of the unlocking device in a combined lid opener according to this utility model.
[0014] Figure 4 This is a schematic diagram of the opening device in a combined lid opener according to this utility model.
[0015] Figure 5 This is a schematic diagram of the assembly of the unlocking device and the box cover in this utility model.
[0016] Figure 6 This is a schematic diagram of the structure of the unlocking device, the opening device, and the box lid assembly in this utility model.
[0017] Figure 7 This is a schematic diagram of the front structure of the unlocking device, the opening device, and the box cover assembly in this utility model. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0019] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0020] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0021] In the description of the embodiments of this utility model, "a plurality of" means at least two.
[0022] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] Example:
[0024] Combined with appendix Figure 1-7 This embodiment discloses a combined lid opener, including a locking device 1 disposed at the lid latch press-open position and a lid opener 2 pressed on the upper part of the lid opening end; the locking device 1 includes a locking bracket 101 mounted on the upper part of the lid, and a side screw 102 corresponding to the lid latch press-open position is provided at one end of the locking bracket 101; the lid opener 2 includes a buffer screw 201 pressed on the upper part of the lid opening end, the buffer screw 201 is disposed on the lid opener 202, and the locking bracket 101 is mounted on the box body outside the lid opening end.
[0025] The unlocking bracket 101 includes a horizontal plate 101a mounted on the upper part of the box cover. Vertical plates 101b are provided downward at both ends of the horizontal plate 101a. The bottom of the vertical plate 101b is provided with a threaded hole 101c that mates with a side screw 102. The side screw 102 is horizontally disposed in the threaded hole 101c at the bottom of one of the vertical plates 101b. A rotating handle 103 is provided on the end of the side screw 102 located outside the unlocking bracket 101.
[0026] An L-shaped cover baffle 101d is provided on the side of the horizontal plate 101a near the opening end of the cover. The top of the L-shaped cover baffle 101d is provided with a clearance hole 101e corresponding to the buffer screw 201. The buffer screw 201 extends into the clearance hole 101e and contacts the top of the cover. A rotating handle 203 is provided at the end of the buffer screw 201 that extends out of the upper part of the cover opening bracket 201, and a circular pressure plate 204 is provided at the bottom.
[0027] The cover support 201 includes a T-shaped plate 201a. One end of the T-shaped plate 201a is provided with a threaded hole 201b that mates with the buffer screw 201. The buffer screw 201 is vertically disposed in the threaded hole 201b. On the side of the T-shaped plate 201a away from the buffer screw 201, L-shaped legs 201c are respectively provided at both ends. The L-shaped legs 201c are in contact with the L-shaped cover baffle 101d.
[0028] In practical implementation, the external structure of the unlocking device and the lid opening device must correspond and fit the height dimensions of the lid and body to be opened. The function of the unlocking device is to compress the latch in the lid, releasing the lid from the body. After installing the unlocking device and the lid, rotate the side screw of the unlocking device to compress the quick-release latch of the lid inward, disengaging the latch from the body, thus enabling the lid to be rotated open. The function of the lid opening device is to restrict the lid from opening too quickly under the action of the elasticity, preventing a strong impact that could cause personal injury or equipment damage. In use, first install the unlocking device onto the lid, then insert the lid opening device; rotate the buffer screw above the lid opening device clockwise to press the buffer screw against the lid; rotate the side screw of the unlocking device until the quick-release latch of the lid is compressed into place; then rotate the screw above the lid opening device counterclockwise to allow the lid to open slowly under the action of the internal elasticity.
[0029] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A combined lid opener, characterized in that, The device includes an unlocking device located at the press-open position of the lid lock and an opening device pressed onto the upper part of the lid opening end. The unlocking device includes an unlocking bracket mounted on the upper part of the lid, one end of which is provided with a side screw corresponding to the press-open position of the lid lock. The opening device includes a buffer screw pressed onto the upper part of the lid opening end, the buffer screw being mounted on the opening bracket. The unlocking bracket is mounted on the box body outside the lid opening end.
2. The combined lid opener according to claim 1, characterized in that, The unlocking bracket includes a horizontal plate mounted on the top of the box cover, with vertical plates at both ends of the horizontal plate pointing downwards. The bottom of the vertical plate is provided with a threaded hole that mates with a side screw. The side screw is horizontally positioned in the threaded hole at the bottom of one of the vertical plates.
3. A combined lid opener according to claim 2, characterized in that, The side screw is provided with a rotating handle at one end outside the unlocking bracket.
4. A combined lid opener according to claim 2, characterized in that, An L-shaped cover baffle is provided on the side of the horizontal plate near the opening end of the cover. The top of the L-shaped cover baffle is provided with a clearance hole corresponding to the buffer screw. The buffer screw extends into the clearance hole and contacts the top of the cover.
5. A combined lid opener according to claim 4, characterized in that, The top end of the buffer screw, which extends out of the upper part of the cover bracket, is equipped with a rotating handle, and the bottom is equipped with a circular pressure plate.
6. A combined lid opener according to claim 1, characterized in that, The cover opening bracket includes a T-shaped plate. One end of the T-shaped plate is provided with a threaded hole two that mates with a buffer screw. The buffer screw is vertically disposed in the threaded hole two. On the side of the T-shaped plate away from the buffer screw, L-shaped support legs are respectively provided at both ends.
7. A combined lid opener according to claim 6, characterized in that, The L-shaped support leg is in contact with the L-shaped box cover baffle.