High stability hinge and support
By introducing hinge and locking structures into the hinge bracket, the problem of automatic opening of the support plate was solved, achieving stable closing of the bracket and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN XINGYANG ELECTRONICS CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-21
Smart Images

Figure CN224533238U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hinge brackets, specifically to a high-stability hinge and bracket. Background Technology
[0002] Display stands are primarily used to tilt electronic products such as tablets and mobile phones at a certain angle, facilitating comfortable viewing or use. Existing display stands mainly consist of a base and a support plate, connected by a hinge to open or close. However, current hinges lack an automatic locking mechanism, requiring the support plate to be fully depressed for storage. To address this issue, magnetic attraction has been used to guide the support plate towards the base and automatically achieve a fully closed action. A magnet is placed on the support plate, and another on the base; the attraction between opposite poles automatically changes the closing action upon approach. However, magnetic attraction has the following problems: demagnetization occurs after prolonged use, causing the closed support plate to open automatically during handling or movement, affecting storage and transport; the magnet is used to attract other magnetically attachable objects, inconveniencing user experience; and existing magnetic methods require magnet installation and fixation, increasing the weight and cost of the display stand. Utility Model Content
[0003] This utility model addresses the shortcomings of current technology by providing a highly stable hinge and bracket, aiming to solve the technical problems of existing hinges lacking automatic locking function, high cost of hinge brackets, and poor stability when closed and stored.
[0004] The technical solution adopted by this utility model to achieve the above objectives is as follows:
[0005] A high-stability hinge includes a first mounting bracket and a second mounting bracket, with a hinge structure between the first mounting bracket and the second mounting bracket; the hinge structure has a locking structure for locking and limiting.
[0006] As a further improvement, the first mounting bracket is provided with a first connecting block, the second mounting bracket is provided with a second connecting block, and the hinge structure includes a connecting shaft, a guide block, a guide groove and a slot. The connecting shaft and the guide block are both provided on the first connecting block, and the guide groove and the slot are both provided on the second connecting block. The guide block and the guide groove are connected in cooperation, and the slot is sleeved on the connecting shaft so that the second connecting block and the first connecting block form a flip-movable connection.
[0007] As a further improvement, the guide block is an arc-shaped guide block, and the guide block is disposed on the inner side of the first connecting block; a positioning hole is provided in the edge of the first connecting block, the positioning hole has a through hole portion, the through hole portion extends and penetrates the guide block, and the connecting shaft is provided with a positioning post, the connecting shaft is fixed to the positioning hole of the first connecting block by the positioning post.
[0008] As a further improvement, the guide groove is an arc-shaped guide groove, which is disposed on the inner side of the second connecting block and is fitted and connected to the guide block; the slot is an arc-shaped slot that passes through the second connecting block to the guide groove, the slot is sleeved on the outside of the connecting shaft, and the connecting shaft can move along the direction of the slot.
[0009] As a further improvement, the inner ring of the guide block is provided with a first groove, and the outer ring of the guide block is provided with a second groove; the inner ring of the guide groove is provided with a first guide block, and the outer ring of the guide groove is provided with a second guide block, the first guide block is disposed in the first groove, and the second guide block is disposed in the second groove.
[0010] As a further improvement, the first groove and the first guide block are both semi-circular in shape; the second groove and the second guide block are both arc-shaped.
[0011] As a further improvement, the connecting shaft is provided with a rod portion, and the tail end of the rod portion is provided with a threaded portion; the rod portion is provided with a torque washer assembly, and a planar positioning structure is provided between the torque washer assembly and the rod portion; the threaded portion is provided with a nut, and the torque washer assembly is disposed between the second connecting block and the nut.
[0012] As a further improvement, the locking structure includes two locking blocks and two locking slots. The two locking blocks are respectively disposed at one end of the guide block and one end of the guide slot, and the two locking slots are respectively disposed at the other end of the guide block and the other end of the guide slot; one side line of the locking block and one side line of the locking slot are provided with a slope.
[0013] As a further improvement, both the first mounting bracket and the second mounting bracket include a connecting portion and a flat mounting portion. The flat mounting portion is disposed on the connecting portion, and the connecting portion is disposed at the end of the first connecting block and the end of the second connecting block. The flat mounting portion is provided with a plurality of first through holes.
[0014] A bracket includes the aforementioned high-stability hinge.
[0015] As a further improvement, the number of the high-stability hinges is at least two; the bracket includes a first mounting plate and a second mounting plate, the first mounting plate is provided with a strip-shaped protrusion, and a storage groove is provided in front of the strip-shaped protrusion; the first mounting plate is also provided with at least two through holes, each of which extends to the bottom of the strip-shaped protrusion, and the bottom of the strip-shaped protrusion is provided with two mounting parts, which are respectively located behind the through holes; the second mounting plate is provided with two mounting parts that are arranged opposite to each other.
[0016] The first mounting plate of the high-stability hinge is fixedly connected to the mounting part, and the second mounting part of the high-stability hinge is fixedly connected to the mounting part; the fixed connection method can be one of threaded locking connection, snap-fit connection, welding connection or adhesive connection.
[0017] Compared with the prior art, the high-stability hinge and bracket provided in this utility model embodiment have at least one of the following technical effects:
[0018] This invention utilizes a hinge structure to allow the first and second mounting brackets to hinge together, enabling stable opening and closing. Multiple guiding elements, including a connecting shaft, guide blocks, guide grooves, and slots, ensure operational stability and extend the lifespan of the device. A locking structure provides self-locking and automatic closing when the locking block approaches the slot. The highly stable hinge is mounted on the bracket to ensure stability when the first and second mounting plates on the bracket are closed, preventing automatic opening due to shaking or other external factors after the bracket is closed, thus improving the convenience and stability of bracket storage. This bracket design saves on components, reducing its weight and cost. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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.
[0020] Figure 1 This is a schematic diagram of the overall structure of the high-stability hinge in this embodiment;
[0021] Figure 2 This is an exploded view of the high-stability hinge in this embodiment;
[0022] Figure 3 This is a schematic diagram of the structure of the first mounting bracket in this embodiment;
[0023] Figure 4This is a side view of the first mounting bracket in this embodiment;
[0024] Figure 5 This is a schematic diagram of the structure of the second mounting bracket in this embodiment;
[0025] Figure 6 This is a schematic diagram of the connecting shaft in this embodiment;
[0026] Figure 7 This is a schematic diagram of the support structure in this embodiment;
[0027] Figure 8 This is a schematic diagram of the unfolded state of the bracket in this embodiment. Detailed Implementation
[0028] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.
[0029] For examples, see the appendix. Figures 1 to 8 A high-stability hinge 1 includes a first mounting bracket 2 and a second mounting bracket 3, with a hinge structure 4 provided between the first mounting bracket 2 and the second mounting bracket 3; the hinge structure 4 is provided with a locking structure 5, which is used for locking and limiting.
[0030] The first mounting bracket 2 is provided with a first connecting block 20, and the second mounting bracket 3 is provided with a second connecting block 30. The hinge structure 4 includes a connecting shaft 40, a guide block 41, a guide groove 42, and a slot 43. The connecting shaft 40 and the guide block 41 are both located on the first connecting block 20, and the guide groove 42 and the slot 43 are both located on the second connecting block 30. The guide block 41 is connected to the guide groove 42, and the slot 43 is fitted onto the connecting shaft 40, so that the second connecting block 30 and the first connecting block 20 form a flip-movable connection. The guide block 41 is an arc-shaped guide block and is located on the inner side of the first connecting block 20. The edge of the first connecting block 20 is provided with a positioning hole, which has a through hole portion that extends through and penetrates the guide block 41. The connecting shaft 40 is provided with a positioning post, and the connecting shaft 40 is fixed to the positioning hole of the first connecting block 20 by the positioning post. The guide groove 42 is an arc-shaped guide groove, which is disposed on the inner side of the second connecting block 30 and is fitted and connected to the guide block 41. The slot 43 is an arc-shaped slot, which penetrates the second connecting block 30 to the guide groove 42. The slot 43 is sleeved on the connecting shaft 40, and the connecting shaft 40 can move along the direction of the slot 43. The inner ring of the guide block 41 is provided with a first groove 410, and the outer ring of the guide block 41 is provided with a second groove 411. The inner ring of the guide groove 42 is provided with a first guide block 420, and the outer ring of the guide groove 42 is provided with a second guide block 421. The first guide block 420 is disposed in the first groove 410, and the second guide block 421 is disposed in the second groove 411. The first groove 410 and the first guide block 420 are both semi-circular in shape; the second groove 411 and the second guide block 421 are both arc-shaped. The hinge structure 4 is used to make the first mounting bracket 2 and the second mounting bracket 3 hinged to each other to achieve subsequent stable opening or closing. In addition, multiple guides are provided by setting the connecting shaft 40, guide block 41, guide groove 42 and slot 43 to ensure the stability of operation and service life.
[0031] The connecting shaft 40 has a rod portion, and the tail end of the rod portion has a threaded portion. The rod portion has a torque washer assembly 400, and a planar positioning structure is provided between the torque washer assembly 400 and the rod portion. The threaded portion has a nut, and the torque washer assembly 400 is positioned between the second connecting block 30 and the nut. The nut can adjust the tightness of the torque washer assembly 400 as needed. The torque washer assembly 400 ensures that two sets of mirror-image elastic washer groups are formed. The torque washer assembly 400 is used to provide elastic force, thereby moving the second connecting block 30 closer to the inner side of the first connecting block 20 along the direction of the rod portion, thereby ensuring the self-locking and clamping function of the subsequent locking structure 5 and ensuring the stability of the subsequent closing.
[0032] The locking structure 5 includes two locking blocks 50 and two locking slots 51. The two locking blocks 50 are respectively disposed at one end of the guide block 41 and one end of the guide slot 42, and the two locking slots 51 are respectively disposed at the other end of the guide block 41 and the other end of the guide slot 42. One side line of the locking block 50 and one side line of the locking slot 51 are provided with inclined surfaces 52. The locking structure 5 is used to provide a self-locking and automatic closing function to ensure the stability of the bracket when it is closed, prevent the bracket from automatically opening due to shaking or other external reasons after it is closed, and improve the convenience and stability of the bracket storage.
[0033] Both the first mounting bracket 2 and the second mounting bracket 3 include a connecting part and a flat mounting part. The flat mounting part is disposed on the connecting part. The connecting part is disposed at the end of the first connecting block 20 and the end of the second connecting block 30. The connecting part is used to raise the height. The flat mounting part is provided with a plurality of first through holes, which are used to provide mounting holes.
[0034] A bracket 10 includes the high-stability hinge 1, and the bracket 10 is used to support tablet computers, mobile phones and other display screen products.
[0035] The number of high-stability hinges 1 is at least two; the bracket 10 includes a first mounting plate 100 and a second mounting plate 101. The first mounting plate 100 has a strip-shaped protrusion, and a receiving groove is provided in front of the strip-shaped protrusion; the first mounting plate 100 also has at least two through holes, each of which extends to the bottom of the strip-shaped protrusion and through the first mounting plate 100. The bottom of the strip-shaped protrusion has two mounting parts, which are respectively located behind the through holes; the second mounting plate 101 has two oppositely arranged mounting parts; there is an movable gap between the second mounting plate 101 and the strip-shaped protrusion.
[0036] The first mounting plate 100 of the high-stability hinge 1 is fixedly connected to the mounting part, and the second mounting part of the high-stability hinge 1 is fixedly connected to the mounting part; the fixed connection method can be one of threaded locking connection, snap-fit connection, welding connection or adhesive connection.
[0037] This invention utilizes a hinge structure to allow the first and second mounting brackets to hinge together, enabling stable opening and closing. Multiple guiding elements, including a connecting shaft, guide blocks, guide grooves, and slots, ensure operational stability and extend the lifespan of the device. A locking structure provides self-locking and automatic closing when the locking block approaches the slot. The highly stable hinge is mounted on the bracket to ensure stability when the first and second mounting plates on the bracket are closed, preventing automatic opening due to shaking or other external factors after the bracket is closed, thus improving the convenience and stability of bracket storage. This bracket design saves on components, reducing its weight and cost.
[0038] This utility model is not limited to the above-described embodiments. Other hinges and supports for high stability obtained by using the same or similar structures or devices as the above-described embodiments of this utility model are all within the protection scope of this utility model.
Claims
1. A highly stable hinge, characterized in that: The high-stability hinge includes a first mounting bracket and a second mounting bracket, and a hinge structure is provided between the first mounting bracket and the second mounting bracket; the hinge structure is provided with a locking structure, which is used for locking and limiting.
2. The high-stability hinge according to claim 1, characterized in that: The first mounting bracket is provided with a first connecting block, and the second mounting bracket is provided with a second connecting block. The hinge structure includes a connecting shaft, a guide block, a guide groove, and a slot. The connecting shaft and the guide block are both provided on the first connecting block, and the guide groove and the slot are both provided on the second connecting block. The guide block and the guide groove are connected in cooperation. The slot is sleeved on the connecting shaft so that the second connecting block and the first connecting block form a flip-movable connection.
3. The high-stability hinge according to claim 2, characterized in that: The guide block is an arc-shaped guide block, and the guide block is disposed on the inner side of the first connecting block; the first connecting block has a positioning hole in its edge, the positioning hole has a through hole portion, the through hole portion extends and penetrates the guide block, the connecting shaft has a positioning post, and the connecting shaft is fixed to the positioning hole of the first connecting block by the positioning post; The guide groove is an arc-shaped guide groove, which is disposed on the inner side of the second connecting block and is fitted and connected to the guide block; the slot is an arc-shaped slot, which passes through the second connecting block to the guide groove, and the slot is sleeved on the outside of the connecting shaft, and the connecting shaft can move along the direction of the slot.
4. The high-stability hinge according to claim 3, characterized in that: The inner ring of the guide block is provided with a first groove, and the outer ring of the guide block is provided with a second groove; the inner ring of the guide groove is provided with a first guide block, and the outer ring of the guide groove is provided with a second guide block, the first guide block is disposed in the first groove, and the second guide block is disposed in the second groove.
5. The high-stability hinge according to claim 4, characterized in that: The first groove and the first guide block are both semi-circular in shape; the second groove and the second guide block are both arc-shaped.
6. The high-stability hinge according to claim 5, characterized in that: The connecting shaft has a rod portion, and the tail end of the rod portion has a threaded portion; the rod portion has a torque washer assembly, and a planar positioning structure is provided between the torque washer assembly and the rod portion; the threaded portion has a nut, and the torque washer assembly is disposed between the second connecting block and the nut.
7. The high-stability hinge according to claim 6, characterized in that: The locking structure includes two locking blocks and two locking slots. The two locking blocks are respectively disposed at one end of the guide block and one end of the guide slot, and the two locking slots are respectively disposed at the other end of the guide block and the other end of the guide slot. One side line of the locking block and one side line of the locking slot are provided with a slope.
8. The high-stability hinge according to claim 7, characterized in that: Both the first mounting bracket and the second mounting bracket include a connecting portion and a flat mounting portion. The flat mounting portion is disposed on the connecting portion, and the connecting portion is disposed at the end of the first connecting block and the end of the second connecting block. The flat mounting portion is provided with a plurality of first through holes.
9. A support, characterized in that: Includes the high-stability hinge as described in any one of claims 1-8.
10. The stent according to claim 9, characterized in that: The number of high-stability hinges is at least two; the bracket includes a first mounting plate and a second mounting plate, the first mounting plate has a strip-shaped protrusion, and a receiving groove is provided in front of the strip-shaped protrusion; the first mounting plate also has at least two through holes, each of which extends to the bottom of the strip-shaped protrusion, and the bottom of the strip-shaped protrusion has two mounting parts, which are respectively located behind the through holes; the second mounting plate has two mounting parts arranged opposite to each other. The first mounting plate of the high-stability hinge is fixedly connected to the mounting part, and the second mounting part of the high-stability hinge is fixedly connected to the mounting part; the fixed connection method can be one of threaded locking connection, snap-fit connection, welding connection or adhesive connection.