Hardware connector with excellent shock resistance
By introducing torsion spring buffers and buffer plate structures into the hardware connectors, the problem of damage caused by excessive cabinet door opening force is solved, resulting in hardware connectors with excellent shock resistance, extending service life and improving practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO SHUNHE STEEL PLASTIC PROD CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-16
Smart Images

Figure CN224364239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware connectors, and in particular to a hardware connector with excellent shock resistance. Background Technology
[0002] Hardware connectors are components made of metal or other materials used to connect, fix, or support objects, ensuring the stability and functionality of the structure. Hardware connectors enable the connection and assembly between two separate objects.
[0003] In existing technologies, the connection between the cabinet body and the cabinet door is usually achieved using hardware connectors. Generally, two rotatable fittings and a rotatable pivot are used to fix the two rotatable fittings between the cabinet body and the cabinet door to open and close the cabinet door. This structure does not have a buffer structure. When the cabinet door is opened, excessive opening force can easily damage the cabinet door and the hardware connectors. Therefore, a hardware connector with excellent shock resistance is designed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to solve the problems existing in the above-mentioned background technology and to propose a hardware connector with excellent seismic resistance.
[0005] The technical problem to be solved by this utility model is to provide a hardware connector with excellent seismic resistance to solve the problems of existing hardware connectors with excellent seismic resistance.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0007] A metal connector with excellent seismic resistance includes a first fixing plate, a first fixing sleeve, a second fixing plate, a second fixing sleeve, and a central shaft. The first fixing plate has a first fixing sleeve fixedly installed at both ends of its outer surface. The second fixing plate has a second fixing sleeve fixedly installed at both ends of its inner surface. The central shaft is inserted into the first fixing sleeve and the second fixing sleeve. A shock-absorbing component is installed between the two second fixing sleeves.
[0008] Preferably, the shock absorption assembly includes a third fixing sleeve, a torsion spring, a fourth fixing sleeve, and a plug. The third fixing sleeve is fixedly provided with a torsion spring at both ends, and the fourth fixing sleeve is fixedly provided at the other end of the torsion spring. Both fourth fixing sleeves are fixedly provided on the inner surface of the second fixing plate. The plug is fixedly provided on the inner surface of the third fixing sleeve, and a slot is provided in the center of the outer surface of the first fixing plate.
[0009] Preferably, the distance between the two second fixing sleeves away from the center of the inner side of the second fixing piece is equal to the distance between the two first fixing sleeves.
[0010] Preferably, the distance between the two fourth fixing sleeves is equal to the distance between the two second fixing sleeves.
[0011] Preferably, the central through holes of the first fixing sleeve, the second fixing sleeve, the third fixing sleeve and the fourth fixing sleeve have the same diameter, and are all equal to the diameter of the central shaft.
[0012] Preferably, the central shaft passes through the central through hole of the first fixed sleeve, the second fixed sleeve, the third fixed sleeve, and the fourth fixed sleeve.
[0013] Preferably, when the first fixing plate and the second fixing plate are perpendicular to each other, the torsion spring is in an untorsed state.
[0014] Preferably, the insert matches the slot and is inserted into the slot.
[0015] Preferably, anti-detachment discs are fixedly provided at both ends of the central shaft, the diameter of the anti-detachment discs is larger than the diameter of the central through hole of the first fixing sleeve, and the distance between the two anti-detachment discs is equal to the width of the first fixing piece.
[0016] Preferably, a buffer plate is fixedly disposed at the center of the bottom surface of the first fixing plate. The buffer plate includes a rubber layer and a magnetic layer, and the magnetic layer is fixedly disposed on the bottom surface of the rubber layer.
[0017] Compared with the prior art, this utility model has at least the following beneficial effects:
[0018] In the above solution, by setting a buffer assembly, when the cabinet door is opened, the cabinet door drives the second fixing plate to rotate along the central axis through the second fixing sleeve. The second fixing plate drives the two fourth fixing sleeves on the buffer assembly to rotate. Since the third fixing sleeve is inserted into the slot through the insert block, the third fixing sleeve will not rotate along the central axis, so that the torsion spring between the third fixing sleeve and the fourth fixing sleeve is in a torsional state. The torsional force of the torsion spring can buffer the force when the cabinet door is opened, reduce the impact force on the cabinet body and hardware connectors when the cabinet door is opened, and increase the service life of the cabinet body, cabinet door and hardware connectors.
[0019] In the above solution, by setting a buffer plate, after the cabinet door is opened 90°, the inner side of the cabinet door is parallel to the inner side of the cabinet body. At this time, the first fixing plate and the second fixing plate are at 180°. The second fixing plate then contacts the buffer plate on the first fixing plate, and the buffer plate blocks the second fixing plate to prevent the cabinet door from opening again. The rubber layer on the buffer plate can further buffer the force when the cabinet door is opened, further ensuring the service life of the cabinet body, cabinet door and hardware connectors. The magnetic layer on the buffer plate can attract the second fixing plate, so as to achieve the positioning effect of the first fixing plate and the second fixing plate. This facilitates the positioning effect after the cabinet door is opened 90°, increasing practicality. Attached Figure Description
[0020] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.
[0021] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram showing the three-dimensional structure of this utility model.
[0023] Figure 3 This is a three-dimensional structural diagram of the buffer component in this utility model;
[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the buffer plate in this utility model.
[0025] [Figure Labels]
[0026] 1. First fixing piece; 101. First fixing sleeve; 102. Slot; 2. Second fixing piece; 201. Second fixing sleeve; 3. Central shaft; 301. Anti-detachment disc; 4. Third fixing sleeve; 401. Torsion spring; 402. Fourth fixing sleeve; 403. Insert block; 5. Buffer plate; 501. Rubber layer; 502. Magnetic layer.
[0027] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0028] 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 protection scope of the present utility model.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component 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.
[0030] like Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of this utility model provides a hardware connector with excellent shock resistance, including a first fixing plate 1, a first fixing sleeve 101, a second fixing plate 2, a second fixing sleeve 201, and a central shaft 3. The first fixing sleeve 101 is fixedly installed on both the left and right ends of the outer surface of the first fixing plate 1, and the second fixing sleeve 201 is fixedly installed on both the left and right sides of the inner surface of the second fixing plate 2. The central shaft 3 is inserted into the first fixing sleeve 101 and the second fixing sleeve 201, and a shock-absorbing component is installed between the two second fixing sleeves 201.
[0031] In this embodiment, the shock absorption assembly includes a third fixing sleeve 4, a torsion spring 401, a fourth fixing sleeve 402, and a plug 403. The left and right ends of the third fixing sleeve 4 are fixedly provided with torsion springs 401, and the other end of the torsion spring 401 is fixedly provided with a fourth fixing sleeve 402. Both fourth fixing sleeves 402 are fixedly provided on the inner surface of the second fixing plate 2. The inner surface of the third fixing sleeve 4 is fixedly provided with a plug 403. A slot 102 is provided in the center of the outer surface of the first fixing plate 1.
[0032] In this embodiment, the distance between the two second fixing sleeves 201 away from the center of the inner side of the second fixing piece 2 is equal to the distance between the two first fixing sleeves 101, so that the two second fixing sleeves 201 on the second fixing piece 2 can be inserted between the two first fixing sleeves 101 on the first fixing piece 1.
[0033] In this embodiment, the distance between the two fourth fixing sleeves 402 is equal to the distance between the two second fixing sleeves 201.
[0034] In this embodiment, the central through holes of the first fixing sleeve 101, the second fixing sleeve 201, the third fixing sleeve 4, and the fourth fixing sleeve 402 have the same diameter and are all equal to the diameter of the central shaft 3.
[0035] In this embodiment, the central shaft 3 passes through the central through hole of the first fixing sleeve 101, the second fixing sleeve 201, the third fixing sleeve 4, and the fourth fixing sleeve 402.
[0036] In this embodiment, when the first fixing piece 1 and the second fixing piece 2 are perpendicular to each other, the torsion spring 401 is in an untorsed state, which makes it easy for the first fixing piece 1 and the second fixing piece 2 to maintain a perpendicular state, thereby achieving the effect of connecting the first fixing piece 1 and the second fixing piece 2 to the cabinet body and the cabinet door respectively.
[0037] In this embodiment, the insert 403 matches the slot 102, and the insert 403 is inserted into the slot 102, so that the first fixing piece 1 can fix the third fixing sleeve 4.
[0038] In this embodiment, anti-detachment discs 301 are fixedly provided at both the left and right ends of the central shaft 3. The diameter of the anti-detachment discs 301 is larger than the diameter of the central through hole of the first fixing sleeve 101. The distance between the two anti-detachment discs 301 is equal to the width of the first fixing piece 1, so as to ensure the stability of the connection between the central shaft and the first fixing sleeve 101 and the second fixing sleeve 201.
[0039] When assembling the first fixing piece 1 and the second fixing piece 2, the two second fixing sleeves 201 on the second fixing piece 2 are inserted between the two first fixing sleeves 101 on the first fixing piece 1, and the insert block 403 on the buffer assembly is inserted into the slot 102 on the first fixing piece 1. Then, the central shaft 3 passes through the central through hole of the first fixing sleeve 101, the second fixing sleeve 201, the third fixing sleeve 4 and the fourth fixing sleeve 402 in sequence, and anti-detachment discs 301 are welded to both ends of the central shaft 3 to complete the assembly of the hardware connector.
[0040] When the hardware connectors are installed on the cabinet and cabinet door, the first fixing plate 1 and the second fixing plate 2 are respectively installed on the inner surface of the cabinet and the inner surface of the cabinet door by bolts to achieve the effect of connecting the cabinet and the cabinet door. When the cabinet door is closed, the inner surface of the cabinet door is perpendicular to the inner side of the cabinet. At this time, the first fixing plate 1 and the second fixing plate 2 are perpendicular, and the torsion spring 401 on the buffer assembly is in an untorted state.
[0041] By setting up a buffer assembly, when the cabinet door is opened, the cabinet door drives the second fixing plate 2 to rotate along the central axis 3 through the second fixing sleeve 201. The second fixing plate 2 drives the two fourth fixing sleeves 402 on the buffer assembly to rotate. Since the third fixing sleeve 4 is inserted into the slot 102 through the insert block 403, the third fixing sleeve 4 will not rotate along the central axis 3, so that the torsion spring 401 between the third fixing sleeve 4 and the fourth fixing sleeve 402 is in a torsional state. The torsional force of the torsion spring 401 can buffer the force when the cabinet door is opened, reduce the impact force on the cabinet body and hardware connectors when the cabinet door is opened, and increase the service life of the cabinet body, cabinet door and hardware connectors.
[0042] Reference Figure 2 and Figure 4 Shown:
[0043] In this embodiment, a buffer plate 5 is fixedly disposed at the center of the bottom surface of the first fixing plate 1. The buffer plate 5 includes a rubber layer 501 and a magnetic layer 502. The magnetic layer 502 is fixedly disposed on the bottom surface of the rubber layer 501.
[0044] With the buffer plate 5 installed, after the cabinet door is opened 90°, the inner side of the cabinet door is parallel to the inner side of the cabinet body. At this time, the first fixing piece 1 and the second fixing piece 2 are at 180° apart. The second fixing piece 2 then contacts the buffer plate 5 on the first fixing piece 1. The buffer plate 5 blocks the second fixing piece 2, preventing the cabinet door from opening again. The rubber layer 501 on the buffer plate 5 can further buffer the force when the cabinet door is opened, further ensuring the service life of the cabinet body, cabinet door and hardware connectors. The magnetic layer 502 on the buffer plate 5 can attract the second fixing piece 2, achieving the positioning effect of the first fixing piece 1 and the second fixing piece 2. This facilitates positioning after the cabinet door is opened 90°, increasing practicality.
[0045] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0046] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
Claims
1. A hardware connector with excellent seismic resistance, characterized in that, It includes a first fixing plate (1), a first fixing sleeve (101), a second fixing plate (2), a second fixing sleeve (201), and a central shaft (3). The first fixing plate (1) has a first fixing sleeve (101) fixedly installed on both the left and right ends of its outer surface. The second fixing plate (2) has a second fixing sleeve (201) fixedly installed on both the left and right sides of its inner surface. The central shaft (3) is inserted into the first fixing sleeve (101) and the second fixing sleeve (201). A shock-absorbing component is installed between the two second fixing sleeves (201).
2. The metal connector with excellent seismic resistance according to claim 1, characterized in that: The shock absorption assembly includes a third fixing sleeve (4), a torsion spring (401), a fourth fixing sleeve (402), and a plug (403). The third fixing sleeve (4) has a torsion spring (401) fixedly installed at both ends of the left and right sides, and a fourth fixing sleeve (402) fixedly installed at the other end of the torsion spring (401). Both fourth fixing sleeves (402) are fixedly installed on the inner surface of the second fixing plate (2). The plug (403) is fixedly installed on the inner surface of the third fixing sleeve (4). A slot (102) is opened in the center of the outer surface of the first fixing plate (1).
3. The metal connector with excellent seismic resistance according to claim 2, characterized in that: The distance between the two second fixing sleeves (201) away from the center of the inner side of the second fixing piece (2) is equal to the distance between the two first fixing sleeves (101).
4. The metal connector with excellent seismic resistance according to claim 3, characterized in that: The distance between the two fourth fixing sleeves (402) is equal to the distance between the two second fixing sleeves (201).
5. The metal connector with excellent seismic resistance according to claim 4, characterized in that: The central through holes of the first fixing sleeve (101), the second fixing sleeve (201), the third fixing sleeve (4) and the fourth fixing sleeve (402) have the same diameter and are all equal to the diameter of the central shaft (3).
6. The metal connector with excellent seismic resistance according to claim 5, characterized in that: The central shaft (3) passes through the central through hole of the first fixed sleeve (101), the second fixed sleeve (201), the third fixed sleeve (4) and the fourth fixed sleeve (402).
7. The metal connector with excellent seismic resistance according to claim 6, characterized in that: When the first fixing plate (1) and the second fixing plate (2) are perpendicular to each other, the torsion spring (401) is in an untorsed state.
8. The metal connector with excellent seismic resistance according to claim 7, characterized in that: The plug (403) matches the slot (102) and the plug (403) is inserted into the slot (102).
9. The metal connector with excellent seismic resistance according to claim 8, characterized in that: Anti-detachment discs (301) are fixedly installed at both ends of the central shaft (3). The diameter of the anti-detachment discs (301) is larger than the diameter of the central through hole of the first fixing sleeve (101). The distance between the two anti-detachment discs (301) is equal to the width of the first fixing piece (1).
10. The metal connector with excellent seismic resistance according to claim 1, characterized in that: A buffer plate (5) is fixedly disposed in the center of the bottom surface of the first fixing plate (1). The buffer plate (5) includes a rubber layer (501) and a magnetic layer (502). The magnetic layer (502) is fixedly disposed in the bottom surface of the rubber layer (501).