Three-dimensional hinge box
By designing the downward pressure assembly of the three-dimensional hinge box, the butterfly nut and limiting rod are used to achieve flexible and precise adjustment of the gap between the door leaf and the door frame, solving the problem of inefficiency of traditional methods, and improving installation convenience and use reliability.
Patent Information
- Application Number
- CN202422048990.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-22
AI Technical Summary
Traditional methods rely on manual adjustment or fixed-size accessories to adjust the gap between the door leaf and the door frame, which is inefficient and difficult to adapt to subtle changes in different installation environments and usage conditions.
A three-dimensional hinge box is designed, including the hinge box body, the box seat body, the buffer frame, the connecting plate, the clamping plate and the adjustment plate. The position of the hinge board is adjusted through the downward pressure component, and the butterfly nut and the limiting rod are used to achieve flexible adjustment of the gap between the door leaf and the door frame.
It realizes flexible and precise adjustment of the gap between the door leaf and the door frame, improves installation convenience and use reliability, simplifies the adjustment process, and reduces the risk of damage.
Smart Images

Figure CN223119748U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hinge boxes, and specifically, to a three-dimensional hinge box. Background Art
[0002] A hinge is a mechanical device used to connect two solids and allow relative rotation between them. It is widely used in occasions such as doors and windows, wardrobe doors, and cabinet doors to achieve functions such as movement and folding. Hinges are more installed on cabinets and are mainly classified into stainless steel hinges and iron hinges according to the material. To provide people with a better experience, hydraulic hinges have emerged, which are characterized by bringing a buffering function when the cabinet door is closed, minimizing the noise generated by the collision between the cabinet door and the cabinet body when the cabinet door is closed.
[0003] In modern architectural design and home decoration, the gap adjustment between the door leaf and the door frame is a crucial and delicate technical link. Traditional methods often rely on manual adjustment or fixed-size accessories to achieve fine adjustment of the gap, which is not only inefficient but also difficult to adapt to the subtle changes under different installation environments and usage conditions. With the progress of technology and the improvement of people's requirements for the quality of life, it is particularly important to develop a device that can flexibly and precisely adjust the gap between the door leaf and the door frame. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a three-dimensional hinge box to solve the problem that traditional methods often rely on manual adjustment or fixed-size accessories to achieve fine adjustment of the gap, which is not only inefficient but also difficult to adapt to the subtle changes under different installation environments and usage conditions.
[0005] The utility model provides the following technical solution: A three-dimensional hinge box includes a hinge box main body and a hinge plate. A box seat main body is placed inside the hinge box main body. A buffer frame is placed inside the inner bottom end of the hinge box main body and inside the box seat main body. Connecting plates are symmetrically and fixedly connected to the inner side walls of the buffer frame. A clamping plate is placed above the connecting plates inside the buffer frame. An adjusting plate is placed below the connecting plates inside the buffer frame. A downward pressing assembly for adjusting the position of the hinge plate is arranged at the upper end of the adjusting plate.
[0006] As a preference of the above technical solution, the pressing-down assembly includes a limiting rod fixedly connected to the inner bottom end of the hinge box body. The limiting rod extends to the outer wall of the hinge box body. An external thread is provided on the outer wall of the limiting rod. A wing nut is threadedly connected to the outer wall of the limiting rod at the position of the external thread. A guiding rod is slidably connected to the outer wall of the limiting rod. The lower bottom end of the guiding rod is movably connected to a pressing-down frame, and the pressing-down frame is slidably connected to the limiting rod. First and second rhomboid frames are respectively and fixedly connected to both ends of the pressing-down frame. A clamping block is rotatably connected to the inner side wall of the first rhomboid frame, and the clamping block is slidably connected to the clamping plate. A pressing plate for pressing the clamping plate is fixedly connected to the end of the limiting rod.
[0007] As a preference of the above technical solution, a limiting nut is fixedly sleeved on the outer wall of the limiting rod. A limiting spring is fixedly connected to the upper top end of the limiting nut, and the limiting spring is sleeved on the limiting rod. The other end of the limiting spring contacts the lower bottom end of the pressing-down frame.
[0008] As a preference of the above technical solution, the limiting rod penetrates through the upper top ends of the clamping plate and the adjusting plate and is slidably connected to both of them. A through hole for the wing nut to pass through is provided on the upper top end of the box seat body.
[0009] As a preference of the above technical solution, second bolts are threadedly connected to both sides of the through hole on the upper top end of the box seat body, and the hinge plate is fixedly connected to the clamping plate and the adjusting plate through the second bolts.
[0010] As a preference of the above technical solution, a plurality of avoiding holes for inserting into the inside of the box seat body are provided on the upper top end of the hinge plate.
[0011] As a preference of the above technical solution, a first bolt is threadedly connected to the upper top end of the box seat body, and the hinge box body, the box seat body, and the connecting plate are all connected through the first bolt. The adjusting plate is movably sleeved on the first bolt.
[0012] Compared with the prior art, the beneficial effects of the present utility model are:
[0013] In the present utility model, by providing a pressing-down assembly, during the use process, the wing nut is rotated to squeeze the guiding rod to move downward on the outer wall of the limiting rod. The guiding rod will squeeze the pressing-down frame and the limiting spring. First and second rhomboid frames are respectively connected to both ends of the pressing-down frame. The first rhomboid frame slides on the upper top end of the clamping plate through the clamping block. After the second rhomboid frame is moved downward by the pressing-down frame, it will gradually contact the clamping plate and apply pressure on the clamping plate. The hinge plate is located at the interval between the clamping plate and the adjusting plate. After the clamping plate is pressed, the position of the hinge plate can be changed to adjust the gap between the door leaf and the door frame in this way. Description of the Drawings
[0014] Figure 1 It is a schematic diagram of a three - dimensional hinge box structure;
[0015] Figure 2 It is a schematic diagram of the bottom surface structure of the hinge box body in a three - dimensional hinge box;
[0016] Figure 3 It is a schematic diagram of the disassembled structure of the hinge box body in a three - dimensional hinge box;
[0017] Figure 4 It is a schematic diagram of the pressing - down component structure in a three - dimensional hinge box.
[0018] In the figure: 1. Hinge box body; 11. Box seat body; 12. Through hole; 13. First bolt; 131. Second bolt; 14. Buffer frame; 141. Connecting plate; 15. Clamping plate; 16. Adjusting plate; 2. Hinge plate; 21. Avoidance hole; 3. Limit rod; 31. External thread; 32. Wing nut; 33. Guide rod; 34. Pressing - down frame; 35. First rhomboid frame; 351. Block; 36. Second rhomboid frame; 361. Pressing plate; 37. Limit spring; 38. Limit nut. Specific implementation mode
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.
[0020] As Figure 1 and Figure 3 shown, the present utility model provides a technical solution: a three - dimensional hinge box, including a hinge box body 1 and a hinge plate 2. Inside the hinge box body 1, a box seat body 11 is placed. Inside the inner bottom end of the hinge box body 1 and within the box seat body 11, a buffer frame 14 is placed. Symmetrically and fixedly connected to the inner side wall of the buffer frame 14 are connecting plates 141. Above the connecting plates 141 inside the buffer frame 14, a clamping plate 15 is placed. Below the connecting plates 141 inside the buffer frame 14, an adjusting plate 16 is placed. At the upper end of the adjusting plate 16, there is a pressing - down component for adjusting the position of the hinge plate 2.
[0021] Adopting the above - mentioned scheme, the interaction between the clamping plate 15 and the adjusting plate 16, and their collaborative work with the connecting plate 141 act on the hinge plate 2 together, thereby realizing flexible adjustment of the gap between the door leaf and the door frame. Users can easily complete the gap adjustment without complex tools or cumbersome steps, improving the convenience of installation and use. The stable design of the buffer frame 14 and its internal structure ensures the smoothness and reliability during the adjustment process, reducing the risk of damage caused by improper adjustment.
[0022] As Figure 3 and Figure 4As shown in the figure, the pressing component includes a limiting rod 3 fixedly connected to the inner bottom end of the hinge box body 1. The limiting rod 3 extends to the outer wall of the hinge box body 1. An external thread 31 is provided on the outer wall of the limiting rod 3. A wing nut 32 is threadedly connected to the outer wall of the limiting rod 3 at the position of the external thread 31. A guide rod 33 is slidably connected to the outer wall of the limiting rod 3. The lower end of the guide rod 33 is movably connected to a pressing frame 34, and the pressing frame 34 is slidably connected to the limiting rod 3. First and second rhomboid frames 35 and 36 are respectively fixedly connected to both ends of the pressing frame 34. A clamping block 351 is rotatably connected to the inner side wall of the first rhomboid frame 35, and the clamping block 351 is slidably connected to the clamping plate 15. A pressing plate 361 for pressing the clamping plate 15 is fixedly connected to the end of the limiting rod 3. A limiting nut 38 is fixedly sleeved on the outer wall of the limiting rod 3. A limiting spring 37 is fixedly connected to the upper end of the limiting nut 38, and the limiting spring 37 is sleeved on the limiting rod 3. The other end of the limiting spring 37 contacts the lower end of the pressing frame 34.
[0023] With the above solution, the user can easily generate an upward and downward moving force on the limiting rod 3 by rotating the wing nut 32. The guide rod 33 is slidably connected to the outer wall of the limiting rod 3, ensuring the stability and directionality during the pressing process. The pressing frame 34 is movably connected to the lower end of the guide rod 33 and is slidably connected to the limiting rod 3, enabling the pressing frame 34 to move smoothly downward with the rotation of the wing nut 32. The first rhomboid frame 35 is slidably connected to the clamping plate 15 through the clamping block 351 rotatably connected to its inner side wall. This design allows the first rhomboid frame 35 to push the clamping plate 15 to form a horizontal movement during the pressing process. After being pushed downward by the pressing frame 34, the second rhomboid frame 36 gradually contacts the clamping plate 15 and applies pressure, further enhancing the pressing effect. A pressing plate 361 is fixedly connected to the end of the limiting rod 3 to directly press the clamping plate 15, ensuring the effective transmission of force.
[0024] As Figure 2 and Figure 3 shown in the figure, the limiting rod 3 penetrates through the upper ends of the clamping plate 15 and the adjusting plate 16 and is slidably connected to both. A through hole 12 for the wing nut 32 to pass through is provided at the upper end of the box seat body 11. Second bolts 131 are threadedly connected to both sides of the through hole 12 at the upper end of the box seat body 11, and the hinge plate 2 is fixedly connected to the clamping plate 15 and the adjusting plate 16 through the second bolts 131. A plurality of avoidance holes 21 for inserting into the inside of the box seat body 11 are provided at the upper end of the hinge plate 2. A first bolt 13 is threadedly connected to the upper end of the box seat body 11, and the hinge box body 1, the box seat body 11, and the connecting plate 141 are all connected through the first bolt 13. The adjusting plate 16 is movably sleeved on the first bolt 13.
[0025] With the above solution, the limiting rod 3 passes through the upper ends of the clamping plate 15 and the adjusting plate 16 and is slidably connected to both. This design not only simplifies the structure but also improves the overall integration. At the same time, the arrangement of the through hole 12 opened on the box seat body 11 and the second bolt 131 enables the hinge plate 2 to be stably connected between the clamping plate 15 and the adjusting plate 16, further enhancing the compactness of the structure. By rotating the wing nut 32, the pressing force of the pressing component on the clamping plate 15 can be easily controlled, thereby realizing the fine adjustment of the gap between the hinge plate 2 and the door leaf and the door frame, making the adjustment process flexible and precise, and meeting the requirements under different installation conditions.
[0026] Working principle: When in use, the installation work is carried out according to the usage requirements. Among them, the hinge plate 2 needs to be inserted into the space between the clamping plate 15 and the adjusting plate 16, and the three are stably connected by the second bolt 131. The hinge plate 2 is connected to another set of hinge structures, and then the hinge box body 1 is installed at the corresponding position, such as the position of the door leaf or the door frame. Due to the installation requirements, in order to ensure the stable use of the door leaf and the door frame, the user can adjust the position of the hinge plate 2 to avoid a large gap during the use of the door leaf and the door frame. The user can rotate the wing nut 32 and squeeze the guide rod 33 to move downward on the outer wall of the limiting rod 3, and the guide rod 33 will squeeze the pressing frame 34 and the limiting spring 37. The two ends of the pressing frame 34 are respectively connected with a first rhomboid frame 35 and a second rhomboid frame 36. Among them, the first rhomboid frame 35 slides on the upper end of the clamping plate 15 through the block 351. After the second rhomboid frame 36 is moved downward by the pressing frame 34, it will gradually contact the clamping plate 15 and apply pressure on the clamping plate 15. The hinge plate 2 is located in the space between the clamping plate 15 and the adjusting plate 16. After the clamping plate 15 is pressed, it will move. Since it is stably connected to the hinge plate 2 by the second bolt 131, the position of the hinge plate 2 can be changed. During this process, the downward movement of the pressing frame 34 will further compress the limiting spring 37, making the limiting spring 37 in a compressed state. The compressed limiting spring 37 can provide a certain stress support for the first rhomboid frame 35, and the gap between the door leaf and the door frame is adjusted by changing the position of the hinge plate 2.
[0027] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.
Claims
1. A three-dimensional hinge box, comprising a hinge box body (1) and a hinge plate (2), characterized in that: Inside the hinge box body (1), a box seat body (11) is placed. At the inner bottom end of the hinge box body (1) and inside the box seat body (11), a buffer rack (14) is placed. On the inner side walls of the buffer rack (14), connecting plates (141) are symmetrically and fixedly connected. Above the connecting plates (141) inside the buffer rack (14), a clamping plate (15) is placed. Below the connecting plates (141) inside the buffer rack (14), an adjusting plate (16) is placed. At the upper end of the adjusting plate (16), there is a downward pressing component for adjusting the position of the hinge plate (2).
2. The three-dimensional hinge box according to claim 1, wherein: The downward pressing component includes a limiting rod (3) fixedly connected to the inner bottom end of the hinge box body (1). The limiting rod (3) extends to the outer side wall of the hinge box body (1). An external thread (31) is provided on the outer wall of the limiting rod (3). A wing nut (32) is threadedly connected to the outer wall of the limiting rod (3) at the position of the external thread (31). A guiding rod (33) is slidably connected to the outer wall of the limiting rod (3). The lower end of the guiding rod (33) is movably connected to a downward pressing frame (34), and the downward pressing frame (34) is slidably connected to the limiting rod (3). At both ends of the downward pressing frame (34), a first rhombic frame (35) and a second rhombic frame (36) are respectively fixedly connected. A clamping block (351) is rotatably connected to the inner side wall of the first rhombic frame (35), and the clamping block (351) is slidably connected to the clamping plate (15). At the end of the limiting rod (3), a pressing plate (361) for pressing the clamping plate (15) is fixedly connected.
3. The three-dimensional hinge box according to claim 2, characterized in that: A limiting nut (38) is fixedly sleeved on the outer wall of the limiting rod (3). A limiting spring (37) is fixedly connected to the upper end of the limiting nut (38), and the limiting spring (37) is sleeved on the limiting rod (3). The other end of the limiting spring (37) contacts the lower end of the downward pressing frame (34).
4. The three-dimensional hinge box according to claim 2, wherein: The limiting rod (3) penetrates through the upper ends of the clamping plate (15) and the adjusting plate (16) and is slidably connected to both of them. A through hole (12) for the wing nut (32) to pass through is provided at the upper end of the box seat body (11).
5. The three-dimensional hinge box according to claim 4, characterized in that: At both sides of the through hole (12) at the upper end of the box seat body (11), second bolts (131) are threadedly connected, and the hinge plate (2) is fixedly connected to the clamping plate (15) and the adjusting plate (16) through the second bolts (131).
6. A three-dimensional hinge box according to claim 1, characterized in that: A plurality of avoiding holes (21) for inserting into the inside of the box seat body (11) are provided at the upper end of the hinge plate (2).
7. A three-dimensional hinge box according to claim 1, characterized in that: A first bolt (13) is threadedly connected to the upper end of the box seat body (11). The hinge box body (1), the box seat body (11), and the connecting plates (141) are all connected through the first bolt (13). The adjusting plate (16) is movably sleeved on the first bolt (13).