Anti-fatigue hardware fitting reinforcing device

By designing a fatigue-resistant hardware accessories reinforcement device including L-shaped hardware plates, L-shaped clamp strips, support plates, fixed insert rods, fixed springs and concave frames, the problem of existing L-shaped hardware plates being easily bent and broken when subjected to repeated loads or vibrations is solved, and the durability and stability of hardware accessories are improved.

CN222782853UActive Publication Date: 2025-04-22TAICANG JIEWO HARDWARE MACHINERY CO LTD
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Patent Information

Application Number
CN202421500125.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-22
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

Existing L-shaped hardware plates are prone to bend and eventually break when subjected to repeated loads or vibrations, and cannot effectively avoid the problems of bending and breaking.

Method used

A fatigue-resistant hardware accessories reinforcement device is designed, including L-shaped hardware plates, L-shaped clamp strips, support plates, fixed insertion rods, fixed springs and concave frames. Through the synergy of these components, the L-shaped hardware plates will not bend and break when they withstand forces.

Benefits of technology

It effectively avoids bending and breaking of L-shaped hardware plates when subjected to repeated loads or vibrations, and improves the durability and stability of hardware accessories.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-fatigue hardware fitting reinforcing device, which belongs to the technical field of hardware fittings and comprises an L-shaped hardware plate, L-shaped clamping strips are symmetrically arranged on two sides of the L-shaped hardware plate, and a support plate is fixedly mounted on one side of each L-shaped clamping strip. According to the anti-fatigue hardware fitting reinforcing device, two sets of L-shaped clamping strips are correspondingly clamped in L-shaped clamping grooves in the two sides of an L-shaped hardware plate, shifting rod type fixing insertion rods are pushed to be away from rectangular grooves and retract into mounting grooves, two sets of concave frames are clamped in the rectangular grooves corresponding to two sets of supporting plates, and fixing insertion holes correspond to the fixing insertion rods; the shifting rods are loosened, the fixing insertion rods are ejected out of the mounting grooves to penetrate through the fixing insertion holes and the rectangular grooves under the springback effect of the fixing springs, the steps are repeated, after the two sides of the supporting plates are clamped into the corresponding concave frames, the fixing clamping plates are fixed to the surfaces of the two sets of shifting rods, and therefore the two sets of supporting plates are clamped and fixed to one side of the L-shaped hardware plate, and the L-shaped hardware plate is prevented from being bent and broken at will.
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Description

Technical Field

[0001] The utility model belongs to the technical field of hardware accessories, in particular to an anti-fatigue hardware accessory reinforcement device. Background Art

[0002] Anti-fatigue hardware accessories, as a component made of hardware materials, are usually used in situations where they are subjected to repeated loads or vibrations. They have a variety of different shapes depending on the place of use. Among them, L-shaped hardware plates, as a commonly used accessory shape in hardware accessories, are often used in places where two planes need to be connected or fixed.

[0003] The existing L-shaped hardware plate is fixed at the connection position of the two planes. When the two planes collide, they are prone to bend against each other, causing the L-shaped hardware plate to bend. When the L-shaped hardware plate is bent at a certain angle or a certain number of times, it is easy to break. Therefore, improvement is needed. Utility Model Content

[0004] In order to overcome the above defects, the utility model provides an anti-fatigue hardware accessory reinforcement device, which solves the problem that the existing L-shaped hardware plate is fixed at the connection position of two planes, is prone to bending with the shaking of the planes, and is prone to breakage when the L-shaped hardware plate is bent at a certain angle or a certain number of times.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-fatigue hardware accessory reinforcement device, comprising an L-shaped hardware plate, L-shaped clips are symmetrically arranged on both sides of the L-shaped hardware plate, a support plate is fixedly installed on one side of the L-shaped clip, mounting grooves are respectively arranged on both sides of the right-angle side of the support plate, and rectangular grooves are arranged at both ends of the support plate on one side of the mounting groove, and a concave frame is arranged inside the rectangular groove;

[0006] A fixed plug hole is provided at the central position of one side of the inner wall of the concave frame, and an adjusting tube and an adjusting rod are fixedly installed on opposite sides of the two groups of concave frames respectively. A fixed plug rod is slidably installed inside the installation groove, and the fixed plug rod passes through the installation groove and penetrates the rectangular groove and the fixed plug rod. A limit plate is fixedly installed on the surface of one end of the fixed plug rod near the inside of the installation groove, and a fixing spring is provided on the surface of the fixed plug rod located inside the installation groove.

[0007] As a further solution of the utility model: L-shaped slots are symmetrically arranged on both sides of the L-shaped hardware plate, and two groups of positioning posts are symmetrically fixedly installed on both sides of the L-shaped slot.

[0008] As a further solution of the utility model: the L-shaped card strip corresponds to the L-shaped card slot, two groups of positioning card holes are symmetrically provided on both sides of the right-angled side of the L-shaped card strip, and the positioning card holes correspond to the positioning card columns.

[0009] As a further solution of the utility model: a lever is fixedly installed on one end of the fixed plug rod away from the rectangular groove, and the lever rod extends through the installation groove to the outside of the support plate, a fixed clamping plate is provided between the two groups of the levers, and fixing bolts are symmetrically provided on the surface of the fixed clamping plate, and the fixing bolts pass through the fixed clamping plate to be connected to the support plate.

[0010] As a further solution of the utility model: slide grooves are symmetrically arranged on both sides of the inner wall of the adjusting tube, and limiting protrusions are symmetrically fixedly installed on both sides of one end of the adjusting rod located inside the adjusting tube, and the limiting protrusions correspond to the slide grooves.

[0011] As a further solution of the utility model: the adjusting tube and the adjusting rod are slidably connected, a clamping head is fixedly installed at one end of the adjusting tube, and the adjusting rod passes through the clamping head, and a clamping screw sleeve is provided on the surface of the clamping head.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The anti-fatigue hardware accessory reinforcement device is provided with an L-shaped card strip, a support plate, a fixed plug rod, a fixed spring and a concave frame. Two groups of L-shaped card strips are correspondingly clamped in the L-shaped card slots on both sides of the L-shaped hardware plate, and the lever-type fixed plug rod is pushed away from the rectangular slot and retracted into the installation slot. The two groups of concave frames are clamped in the corresponding rectangular slots of the two groups of support plates, so that the fixed plug hole corresponds to the fixed plug rod. The lever is released and the fixed plug rod is pushed out of the installation slot through the fixed plug hole and the rectangular slot under the rebound action of the fixed spring. After repeating the steps to clamp the corresponding concave frames on both sides of the support plate, the fixed card plate is fixed to the surface of the two groups of levers, so that the two groups of support plates are clamped and fixed to one side of the L-shaped hardware plate to prevent the L-shaped hardware plate from bending and breaking at will.

[0014] 2. The anti-fatigue hardware accessory reinforcement device is provided with an adjustment tube, an adjustment rod, a clamping head and a clamping screw sleeve. The clamping screw sleeve is loosened, and the adjustment rod is pulled out from the inside of the adjustment tube according to the distance between the corresponding rectangular grooves of the two groups of support plates, so that the two groups of concave frames can be inserted into the corresponding rectangular grooves of the two groups of support plates. The clamping screw sleeve is tightened to shrink the clamping head on the surface of the adjustment rod, and the extended length of the adjustment rod at one end of the adjustment tube is clamped and fixed, so that the distance between the two groups of relative concave frames can be adjusted at will according to the distance between the support plates on both sides of the L-shaped hardware plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional combined structure of the L-shaped hardware plate and two sets of support plates of the utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the L-shaped hardware plate and the positioning column of the utility model;

[0017] Figure 3It is a three-dimensional cross-sectional structural diagram of the L-shaped clip, the support plate and the fixed plug rod of the utility model;

[0018] Figure 4 It is a schematic cross-sectional view of the three-dimensional structure of the adjusting tube, the adjusting rod and two sets of concave frames of the utility model;

[0019] In the figure: 1. L-shaped hardware plate; 2. L-shaped slot; 3. Positioning column; 4. L-shaped strip; 5. Positioning hole; 6. Support plate; 7. Mounting slot; 8. Rectangular slot; 9. Fixed plug rod; 10. Limit plate; 11. Fixed spring; 12. Push rod; 13. Fixed card plate; 14. Fixed bolt; 15. Concave frame; 16. Fixed socket; 17. Adjusting tube; 18. Slide slot; 19. Adjusting rod; 20. Limiting bump; 21. Clamping head; 22. Clamping screw sleeve. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] like Figure 1-4 As shown, the utility model provides a technical solution: an anti-fatigue hardware accessory reinforcement device, including an L-shaped hardware plate 1, L-shaped card slots 2 are symmetrically arranged on both sides of the L-shaped hardware plate 1, and two groups of positioning card columns 3 are symmetrically fixedly installed on both sides of the L-shaped card slot 2. L-shaped card strips 4 are symmetrically arranged on both sides of the L-shaped hardware plate 1, and the L-shaped card strips 4 correspond to the L-shaped card slots 2. Two groups of positioning card holes 5 are symmetrically arranged on both sides of the right-angled sides of the L-shaped card strip 4, and the positioning card holes 5 correspond to the positioning card columns 3. By providing the positioning card columns 3 and the positioning card holes 5, the L-shaped card strip 4 is inserted into the L-shaped card slot 2, so that the positioning card holes 5 are clamped on the corresponding surfaces of the positioning card columns 3, ensuring that the L-shaped card strip 4 will not be misaligned when it is clamped and fixed on both sides of the L-shaped hardware plate 1.

[0022] A support plate 6 is fixedly installed on one side of the L-shaped clip strip 4, and mounting grooves 7 are respectively provided on both sides of the right-angled sides of the support plate 6, and rectangular grooves 8 are provided on one side of the mounting grooves 7 at both ends of the support plate 6, and a concave frame 15 is provided inside the rectangular groove 8. Due to the support plate 6, when two groups of support plates 6 are clamped and fixed on both sides of the L-shaped hardware plate 1, the L-shaped hardware plate 1 is supported to prevent the L-shaped hardware plate 1 from bending and breaking when bearing heavy objects;

[0023] A fixed plug hole 16 is provided at the central position of one side of the inner wall of the concave frame 15, and an adjusting tube 17 and an adjusting rod 19 are fixedly installed on opposite sides of the two groups of concave frames 15 respectively. Slide grooves 18 are symmetrically provided on both sides of the inner wall of the adjusting tube 17. Limiting protrusions 20 are symmetrically fixedly installed on both sides of one end of the adjusting rod 19 located inside the adjusting tube 17, and the limiting protrusions 20 correspond to the slide grooves 18. By providing the limiting protrusions 20 and the slide grooves 18, when the adjusting rod 19 is pulled to slide inside the adjusting tube 17, the limiting protrusions 20 slide inside the slide grooves 18, ensuring that the adjusting rod 19 will not deflect when it is pulled out of the adjusting tube 17.

[0024] The adjusting tube 17 and the adjusting rod 19 are slidably connected, a clamping head 21 is fixedly installed at one end of the adjusting tube 17, and the adjusting rod 19 passes through the clamping head 21. A clamping screw sleeve 22 is provided on the surface of the clamping head 21. Because the clamping screw sleeve 22 is provided, the clamping screw sleeve 22 is tightened to make the clamping head 21 shrink on the surface of the adjusting rod 19, thereby clamping and fixing the adjusting rod 19.

[0025] A fixed plug rod 9 is slidably installed inside the mounting groove 7, and the fixed plug rod 9 passes through the mounting groove 7 and penetrates the rectangular groove 8 and the fixed plug rod 9. The fixed plug rod 9 is located inside the mounting groove 7 and a limit plate 10 is fixedly installed on the surface of one end of the fixed plug rod 9 close to the fixed plug rod 9. A fixed spring 11 is provided on the surface of the fixed plug rod 9 located inside the mounting groove 7. By providing the fixed spring 11, the limit plate 10 is pushed toward the side close to the rectangular groove 8 under the rebound action of the fixed spring 11, so that the fixed plug rod 9 can be pushed out of the mounting groove 7, pass through the rectangular groove 8 and the fixed insertion hole 16, and the concave frame 15 is clamped and fixed inside the rectangular groove 8.

[0026] A lever 12 is fixedly installed at one end of the fixed plug rod 9 away from the rectangular groove 8, and the lever 12 extends through the mounting groove 7 to the outside of the support plate 6. A fixed clamping plate 13 is provided between the two groups of levers 12. Fixing bolts 14 are symmetrically provided on the surface of the fixed clamping plate 13, and the fixing bolts 14 pass through the fixed clamping plate 13 to be connected with the support plate 6. Because the fixed clamping plate 13 is provided, the fixing bolts 14 are tightened to fix the fixed clamping plate 13 on the surface of the two groups of levers 12, and the lever 12 is clamped and fixed to ensure that the fixed plug rod 9 will not slide freely inside the mounting groove 7.

[0027] The working principle of the utility model is:

[0028] Insert the two groups of L-shaped card strips 4 into the L-shaped card slots 2 on both sides of the L-shaped hardware plate 1, so that the positioning card column 3 can be inserted into the corresponding positioning card hole 5, and control the length of the adjustment rod 19 to be pulled out from the adjustment tube 17 according to the distance between the rectangular slots 8 at both ends of the support plates 6 on both sides of the L-shaped hardware plate 1, until the concave frame 15 at both ends of the adjustment tube 17 and the adjustment rod 19 corresponds to the distance between the rectangular slots 8 of the two groups of support plates 6, push the lever 12 to drive the fixed plug rod 9 away from the rectangular slot 8, and then insert the concave frame 15 into the rectangular slot 8. Make the fixed socket 16 correspond to the fixed plug rod 9, loosen the lever 12, and allow the fixed plug rod 9 to pass through the corresponding fixed socket 16 under the rebound action of the fixed spring 11, repeat the steps, and clamp and fix the concave frames 15 on both sides of the two groups of adjusting tubes 17 and adjusting rods 19 in the corresponding rectangular grooves 8 on both sides of the two groups of support plates 6, and then clamp and fix the fixed clamping plate 13 on the surface of the two groups of levers 12 on one side of the support plate 6, so that the two groups of support plates 6 are clamped and fixed on both sides of the L-shaped hardware plate 1 to support the L-shaped hardware plate 1.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0030] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. An anti-fatigue hardware accessory reinforcement device, comprising an L-shaped hardware plate (1), characterized in that: The L-shaped hardware plate (1) is symmetrically provided with L-shaped clips (4), a support plate (6) is fixedly installed on one side of the L-shaped clip (4), installation grooves (7) are respectively provided on both sides of the right-angled sides of the support plate (6), and rectangular grooves (8) are provided at both ends of the support plate (6) on one side of the installation groove (7), and a concave frame (15) is provided inside the rectangular groove (8); A fixed insertion hole (16) is provided at a central position on one side of the inner wall of the concave frame (15); an adjustment tube (17) and an adjustment rod (19) are fixedly installed on opposite sides of the two groups of concave frames (15), respectively; a fixed insertion rod (9) is slidably installed inside the installation groove (7), and the fixed insertion rod (9) passes through the installation groove (7) and penetrates the rectangular groove (8) and the fixed insertion rod (9); a limiting plate (10) is fixedly installed on the surface of one end of the fixed insertion rod (9) located inside the installation groove (7) and close to the fixed insertion rod (9); and a fixing spring (11) is provided on the surface of the fixed insertion rod (9) located inside the installation groove (7).

2. The anti-fatigue hardware accessory reinforcement device according to claim 1, characterized in that: The L-shaped hardware plate (1) is symmetrically provided with L-shaped slots (2) on both sides, and two groups of positioning posts (3) are symmetrically fixedly installed on both sides of the L-shaped slot (2).

3. The anti-fatigue hardware accessory reinforcement device according to claim 2, characterized in that: The L-shaped card strip (4) corresponds to the L-shaped card slot (2), and two groups of positioning card holes (5) are symmetrically arranged on both sides of the right-angled side of the L-shaped card strip (4), and the positioning card holes (5) correspond to the positioning card columns (3).

4. The anti-fatigue hardware accessory reinforcement device according to claim 1, characterized in that: A lever (12) is fixedly mounted on one end of the fixed insertion rod (9) away from the rectangular groove (8), and the lever (12) passes through the mounting groove (7) and extends to the outside of the support plate (6). A fixed clamping plate (13) is provided between the two groups of the levers (12), and fixing bolts (14) are symmetrically provided on the surface of the fixing clamping plate (13), and the fixing bolts (14) pass through the fixing clamping plate (13) and are connected to the support plate (6).

5. The anti-fatigue hardware accessory reinforcement device according to claim 1, characterized in that: The inner wall of the adjusting tube (17) is symmetrically provided with sliding grooves (18), and the adjusting rod (19) is symmetrically fixedly installed with limiting protrusions (20) on both sides of one end located inside the adjusting tube (17), and the limiting protrusions (20) correspond to the sliding grooves (18).

6. The anti-fatigue hardware accessory reinforcement device according to claim 5, characterized in that: The adjusting tube (17) and the adjusting rod (19) are slidably connected, a clamping head (21) is fixedly mounted on one end of the adjusting tube (17), and the adjusting rod (19) passes through the clamping head (21), and a clamping screw sleeve (22) is provided on the surface of the clamping head (21).