Three-dimensional adjustable high-stability hinge
By designing a three-dimensional adjustable high-stability hinge and adopting an adjustment mechanism and a limit slide rail structure, the problems of insufficient installation accuracy and eccentric shaft adjustment length of existing hinges have been solved, achieving long-range adjustment and improved stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIEYANG SHENGBANG HARDWARE PRODUCTS CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-23
AI Technical Summary
Existing hinges require precise dimensions during installation; even slight errors can affect installation quality. Furthermore, the eccentric shaft adjustment length is short and prone to misalignment, causing the cabinet door to wobble.
Design a three-dimensional adjustable high-stability hinge. The adjustment mechanism includes an adjustment plate, a locking block, a limiting post, a compression spring, and a traction rope. The length is adjusted by sliding the adjustment plate and the locking block. The limiting groove and the slider bear the weight and prevent the eccentric shaft from deforming.
It achieves long-range adjustment and improved stability, preventing cabinet door wobbling and enhancing the installation accuracy and service life of the hinges.
Smart Images

Figure CN224396262U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hinge technology, specifically a three-dimensional adjustable high-stability hinge. Background Technology
[0002] The hinge mainly consists of a hinge cup, a hinge arm body, and a base. The hinge cup is fixed to the cabinet door, and the base is connected to the side panel of the cabinet. The hinge cup and the hinge arm are connected by a spring, thereby achieving the soft-close mechanism of the cabinet door. This type of hinge requires very precise installation dimensions; even slight errors can affect the installation quality of the cabinet door.
[0003] Most existing hinges use an eccentric shaft to adjust the extension length of the hinge arm. The eccentric shaft has a simple structure, but it also has some problems. For example, the adjustment length provided by using a rotating eccentric shaft to push the hinge arm outward is relatively short, and the eccentric shaft is prone to bend after being subjected to force for a long time, causing the cabinet door to shake. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, such as the short adjustment length provided by the rotary eccentric shaft adjustment and the tendency of the cabinet door to warp after prolonged use, this utility model proposes a three-dimensional adjustable high-stability hinge.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a three-dimensional adjustable high-stability hinge, including a first mounting plate body and a second mounting plate body, a hinge arm body is hinged to one side of the first mounting plate body, and an adjustment mechanism is rotatably connected to one side of the hinge arm body.
[0006] The adjustment mechanism and the second mounting plate body are slidably connected. The adjustment mechanism includes an adjustment plate. The upper end of the second mounting plate body is integrally formed with a slide rail. The upper end of the slide rail is provided with a slot. A locking block is slidably connected inside the adjustment plate. The upper end of the locking block is integrally formed with a square limiting post. A compression spring is sleeved on the outside of the limiting post. The two ends of the compression spring are respectively welded to the locking block and the adjustment plate. A traction rope is embedded in the upper end of the limiting post. A sliding plate is slidably connected to the upper end of the adjustment plate. The other end of the traction rope is embedded in one side of the sliding plate.
[0007] Preferably, the bottom of the first mounting plate body is integrally formed with a fixing seat, and the fixing seat is a cylindrical structure, and the upper end of the fixing seat is provided with a groove, and the first mounting plate body is provided with two sets of symmetrically arranged through holes.
[0008] Preferably, the second mounting plate body has two sets of symmetrically arranged through holes, and both through holes have rounded corners. The second mounting plate body also has an adjustment groove.
[0009] Preferably, a connecting arm is integrally formed on one side of the first mounting plate body, the hinge arm body is hinged to the first mounting plate body through the connecting arm, and a torsion spring is connected between the hinge arm body and the first mounting plate body.
[0010] Preferably, the slide rail has two sets of symmetrically arranged limiting grooves at both ends, and the inner side of the lower end of the adjusting piece is integrally formed with a limiting strip. The adjusting piece is slidably connected to the upper end of the slide rail through the cooperation of the limiting grooves and the limiting strip.
[0011] Preferably, the card slots are arranged in several groups at equal intervals, and the lower end of the card block is integrally formed with a guide portion with a triangular cross section, and the adjustment plate is provided with a square through hole, and the limiting post is inserted into the square through hole.
[0012] Preferably, the upper end of the adjusting plate is provided with an adjusting groove, the two sides of the sliding plate are slidably inserted into the side of the adjusting groove, and the upper end of the sliding plate is provided with anti-slip texture. A guide rod and a guide wheel are rotatably installed in the adjusting groove, and the traction rope passes through the upper side of the guide rod and the guide wheel.
[0013] The advantages of this utility model are:
[0014] This invention incorporates an adjustment mechanism at the upper end of the second mounting plate. This mechanism is limited by a limiting groove and a limiting strip, preventing it from easily detaching and allowing for a longer adjustment stroke. The adjustment mechanism is initiated by a sliding plate that moves a locking block via a traction rope, and is equipped with a compression spring for resetting. After both the first and second mounting plate bodies are installed on the plate, sliding the sliding plate outwards pulls the locking block out of the slot, allowing the entire adjustment plate to be slid to the appropriate length. The limiting groove and limiting strip bear the weight of the cabinet door. Compared to an eccentric shaft, the limiting groove and limiting strip have a larger force-bearing area, making them less prone to deformation or stripping. This solves the problems of short adjustment lengths when using a rotary eccentric shaft and the tendency for the cabinet door to warp after prolonged use. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the hinge arm body of this utility model;
[0018] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the second mounting plate body of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the adjusting plate of this utility model.
[0021] In the diagram: 1. First mounting plate body; 2. Second mounting plate body; 3. Hinge arm body; 4. Adjustment mechanism; 101. Fixed base; 102. Groove; 103. Through hole one; 104. Connecting arm; 105. Torsion spring; 201. Slide rail; 202. Slot; 203. Through hole two; 204. Adjustment through groove; 205. Limiting slide groove; 401. Adjusting plate; 402. Locking block; 403. Limiting post; 404. Compression spring; 406. Traction rope; 407. Sliding plate; 408. Limiting slide bar; 409. Adjustment groove; 410. Guide rod; 411. Guide wheel. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0023] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0024] This application discloses a three-dimensional adjustable, highly stable hinge. (Refer to...) Figure 1 and Figure 5 A three-dimensional adjustable high-stability hinge includes a first mounting plate body 1 and a second mounting plate body 2. A hinge arm body 3 is hinged to one side of the first mounting plate body 1, and an adjustment mechanism 4 is rotatably connected to one side of the hinge arm body 3.
[0025] The adjustment mechanism 4 and the second mounting plate body 2 are slidably connected. The adjustment mechanism 4 includes an adjustment plate 401. The upper end of the second mounting plate body 2 is integrally formed with a slide rail 201. The upper end of the slide rail 201 is provided with a slot 202. A locking block 402 is slidably connected inside the adjustment plate 401. A square limiting post 403 is integrally formed on the upper end of the locking block 402. A compression spring 404 is sleeved on the outside of the limiting post 403. The two ends of the compression spring 404 are welded to the locking block 402 and the adjustment plate 401 respectively. A traction rope 406 is embedded in the upper end of the limiting post 403. A sliding plate 407 is slidably connected to the upper end of the adjustment plate 401. The other end of the traction rope 406 is embedded in one side of the sliding plate 407.
[0026] Reference Figure 1 and Figure 2 The bottom of the first mounting plate body 1 is integrally formed with a fixing seat 101, and the fixing seat 101 is a cylindrical structure. The upper end of the fixing seat 101 is provided with a groove 102, and the first mounting plate body 1 is provided with two sets of symmetrically arranged through holes 103. By setting the fixing seat 101, it can make way for the hinge arm body 3 when rotating, so that the hinge arm body 3 can be hidden in the groove 102.
[0027] Reference Figure 3 and Figure 4 The second mounting plate body 2 has two sets of symmetrically arranged through holes 203, and both through holes 103 and 203 have rounded corners. The second mounting plate body 2 also has an adjustment groove 204. The rounded corners of through holes 103 and 203 allow the screws to be installed better, and the position can be adjusted when installing the second mounting plate body 2 by adjusting the groove 204.
[0028] Reference Figure 1 and Figure 2 A connecting arm 104 is integrally formed on one side of the first mounting plate body 1. The hinge arm body 3 is hinged to the first mounting plate body 1 through the connecting arm 104, and a torsion spring 105 is connected between the hinge arm body 3 and the first mounting plate body 1. By setting the torsion spring 105, the hinge arm body 3 can automatically reset after being opened.
[0029] Reference Figure 1 and Figure 3 The slide rail 201 has two sets of symmetrically arranged limiting slide grooves 205 at both ends, and the inner side of the lower end of the adjusting piece 401 is integrally formed with a limiting slide strip 408. The adjusting piece 401 is slidably connected to the upper end of the slide rail 201 through the cooperation of the limiting slide grooves 205 and the limiting slide strip 408. By setting the limiting slide grooves 205 and the limiting slide strip 408, it can bear the weight of the cabinet door. The limiting slide grooves 205 and the limiting slide strip 408 have a larger force-bearing area than the bias axis, and are not easy to deform or strip.
[0030] Reference Figure 3 and Figure 5 The card slots 202 are equidistantly arranged in several groups, and the lower end of the card block 402 is integrally formed with a guide part with a triangular cross section. The adjusting plate 401 is provided with a square through hole, and the limiting post 403 is inserted into the square through hole. By setting the square through hole, the limiting post 403 can be prevented from rotating. The guide part with a triangular cross section at the lower end of the card block 402 can be better inserted into the card slot 202 for locking.
[0031] Reference Figure 1 and Figure 5 The upper end of the adjusting plate 401 is provided with an adjusting groove 409. The two sides of the sliding plate 407 are slidably inserted into the side of the adjusting groove 409, and the upper end of the sliding plate 407 is provided with anti-slip texture. The guide rod 410 and the guide wheel 411 are rotatably installed in the adjusting groove 409. The traction rope 406 passes through the upper side of the guide rod 410 and the guide wheel 411. By setting the guide rod 410 and the guide wheel 411, the friction generated by the traction rope 406 and the adjusting plate 401 can be reduced, so that the locking block 402 can be lifted and unlocked better.
[0032] Working principle: Before installing the first mounting plate body 1, a circular groove needs to be cut on the panel to be fixed. Then, the fixing base 101 for installing the first mounting plate body 1 is embedded in the groove. After that, the position of the first mounting plate body 1 is adjusted, and the first mounting plate body 1 is fixed by screws through the first through hole 103. Then, the second mounting plate body 2 is placed on the rotatable panel, and a screw is passed through the adjustment groove 204. Then, the position of the second mounting plate body 2 is adjusted again. After adjustment, the screws on the adjustment groove 204 are tightened. Then, screws are installed on the second through hole 203 for fixation. If the distance between the second mounting plate body 2 and the first mounting plate body 1 needs to be adjusted, simply slide the slider 407 to unlock the locking block 402, and slide the adjusting piece 401 to adjust to the appropriate position. Then, release to complete the installation.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A three-dimensional adjustable high-stability hinge, comprising a first mounting plate body (1) and a second mounting plate body (2), characterized in that: A hinge arm body (3) is hinged to one side of the first mounting plate body (1), and an adjustment mechanism (4) is rotatably connected to one side of the hinge arm body (3). The adjustment mechanism (4) is slidably connected to the second mounting plate body (2). The adjustment mechanism (4) includes an adjustment plate (401). The upper end of the second mounting plate body (2) is integrally formed with a slide rail (201). The upper end of the slide rail (201) is provided with a slot (202). A locking block (402) is slidably connected inside the adjustment plate (401). The upper end of the locking block (402) is integrally formed with a square limiting post (403). A compression spring (404) is sleeved on the outside of the limiting post (403). The two ends of the compression spring (404) are welded to the locking block (402) and the adjustment plate (401) respectively. A traction rope (406) is embedded in the upper end of the limiting post (403). A sliding plate (407) is slidably connected to the upper end of the adjustment plate (401). The other end of the traction rope (406) is embedded in one side of the sliding plate (407).
2. The three-dimensional adjustable high-stability hinge according to claim 1, characterized in that: The bottom of the first mounting plate body (1) is integrally formed with a fixing seat (101), and the fixing seat (101) is a cylindrical structure. The upper end of the fixing seat (101) is provided with a groove (102), and the first mounting plate body (1) is provided with two sets of symmetrically arranged through holes (103).
3. The three-dimensional adjustable high-stability hinge according to claim 2, characterized in that: The second mounting plate body (2) has two sets of symmetrically arranged through holes (203), and both through holes (103) and through holes (203) have rounded corners. The second mounting plate body (2) also has an adjustment through groove (204).
4. The three-dimensional adjustable high-stability hinge according to claim 1, characterized in that: A connecting arm (104) is integrally formed on one side of the first mounting plate body (1). The hinge arm body (3) is hinged to the first mounting plate body (1) through the connecting arm (104), and a torsion spring (105) is connected between the hinge arm body (3) and the first mounting plate body (1).
5. A three-dimensional adjustable high-stability hinge according to claim 1, characterized in that: The slide rail (201) has two sets of symmetrically arranged limiting slide grooves (205) at both ends, and the inner side of the lower end of the adjusting piece (401) is integrally formed with a limiting slide strip (408). The adjusting piece (401) is slidably connected to the upper end of the slide rail (201) through the cooperation of the limiting slide groove (205) and the limiting slide strip (408).
6. A three-dimensional adjustable high-stability hinge according to claim 1, characterized in that: The card slots (202) are arranged in several groups at equal intervals, and the lower end of the card block (402) is integrally formed with a guide part with a triangular cross section. The adjustment piece (401) is provided with a square through hole, and the limiting post (403) is inserted into the square through hole.
7. A three-dimensional adjustable high-stability hinge according to claim 1, characterized in that: The upper end of the adjusting plate (401) is provided with an adjusting groove (409), and the two sides of the sliding plate (407) are slidably inserted into the side of the adjusting groove (409). The upper end of the sliding plate (407) is provided with anti-slip texture. The adjusting groove (409) is rotatably installed with a guide rod (410) and a guide wheel (411). The traction rope (406) passes through the upper side of the guide rod (410) and the guide wheel (411).