Plastic reed nut seat

Through multi-layer structural design and reset elastic force, the problem of stability and strength of the plastic reed nut seat during long-term use is solved, and the stability and service life of the nut seat are improved.

CN223227666UActive Publication Date: 2025-08-15SUZHOU DEYICHUANG HARDWARE STANDARD PARTS MFG CO LTD
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Patent Information

Application Number
CN202422869637.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-08-15
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing plastic reed nut seats have less elasticity during long-term use, resulting in poor stability of the nut seat and limited strength of a single structure.

Method used

The multi-layer structural design is adopted, including surface, reinforcement and base layer, combined with elastic plates, support rods and coil springs, strengthening the tightening force of the nuts through reset elastic force, and improving the overall strength through the multi-layer structure.

Benefits of technology

It improves the stability of nuts and the service life of nut seats, maintains lightweight, corrosion resistance and electrical insulation, and is suitable for large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reed nut seats, and discloses a plastic reed nut seat which comprises a bottom plate, two arc pieces, two first supporting rods, two second supporting rods, a flat plate and a folded plate. A threaded cylinder is fixedly arranged in the middle of the upper end face of the flat plate, coil springs are fixedly arranged between the two first supporting rods and the two second supporting rods, the bottom plate comprises a surface layer, a reinforcing layer is fixedly arranged on the lower end face of the surface layer, and a base layer is fixedly arranged on the lower end face of the reinforcing layer. According to the nut seat, the pressed flat plate has reset elastic force, the nut is screwed into the bolt to extrude the flat plate, the nut is pushed through the reset elastic force of the flat plate, so that the compact force of the nut is enhanced, the stability of the nut is higher, the nut seat is composed of a plurality of layers, and the service life of the nut seat is longer.
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Description

Technical Field

[0001] The utility model relates to the technical field of reed nut seats, in particular to a plastic reed nut seat. Background Art

[0002] The plastic reed nut seat is a plastic component used to connect and fix nuts. It combines the lightness of plastic with the elastic properties of the reed. Compared with metal nut seats, the plastic reed nut seat has the advantages of lightweight, corrosion resistance and electrical insulation. The reed design provides a certain degree of elasticity, which can absorb vibration and ensure the stability of the connection.

[0003] Most existing plastic spring nut seats rely on a curved arc to provide elasticity. During long-term extrusion, the arc is easily deformed, resulting in reduced elasticity, thereby reducing the stability of the nut seat. In addition, the nut seat composed of a single structure has limited strength. Therefore, those skilled in the art provide a plastic spring nut seat to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a plastic reed nut seat, which pushes the nut through the resetting elastic force of the flat plate to strengthen the compaction force of the nut, thereby making the nut more stable, and the nut seat is made of multiple layers to extend the service life of the nut seat.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solution: a plastic spring nut seat, comprising a base plate, two arc plates, two first support rods, two second support rods, a flat plate and a folding plate, wherein elastic plates are fixedly provided at the front and rear positions of one end surface of the base plate, a threaded cylinder is fixedly provided at the middle position of the upper end surface of the flat plate, and a coil spring is fixedly provided between the two first support rods and the two second support rods;

[0006] The bottom plate includes a surface layer, a reinforcement layer is fixedly provided on the lower end surface of the surface layer, and a base layer is fixedly provided on the lower end surface of the reinforcement layer.

[0007] Furthermore, the folding plate is fixedly arranged between the end surfaces of one side of the two elastic plates, and the flat plate is fixedly arranged at a middle position of the end surface of one side of the folding plate.

[0008] Furthermore, upper grooves are provided on both sides of the lower end surface of the flat plate, and the upper ends of the two first support rods and the two second support rods are slidably arranged on the inner walls of the two upper grooves respectively.

[0009] Furthermore, lower grooves are provided on both sides of the upper surface of the bottom plate, and the lower ends of the two first support rods and the two second support rods are slidably arranged on the inner walls of the two lower grooves respectively.

[0010] Furthermore, the two arc pieces are respectively fixedly arranged at the front and rear positions on the other side of the upper end surface of the bottom plate, and a threaded hole is provided on the lower end surface of the bottom plate in alignment with the threaded barrel.

[0011] Furthermore, the two first support rods and the two second support rods are hingedly arranged, and the bottom plate, flat plate, elastic plate and folding plate are made of the same material.

[0012] Furthermore, the surface layer is made of polyurethane material, the reinforcement layer is made of polyester elastomer material, and the base layer is made of nylon material.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model proposes a plastic reed nut seat, the threaded barrel of which is arranged on a flat plate, which is supported by an elastic plate. The elastic plate is elastic, and a spring is arranged on the bottom plate. The spring also has a certain elasticity. A first support rod and a second support rod are supported between the flat plate and the bottom plate. The first support rod and the second support rod are connected by a coil spring. The coil spring has the ability to reset, so that the pressed flat plate has a reset elastic force. The nut is screwed into the bolt to squeeze the flat plate, and the nut is pushed by the reset elastic force of the flat plate, thereby strengthening the compact force of the nut, thereby making the nut more stable.

[0015] 2. The utility model proposes a plastic spring nut seat, which is composed of multiple layers. The surface of the nut seat is provided with a surface layer in contact with the outside, and a reinforcement layer and a base layer are provided below the surface layer. The overall strength of the nut seat is improved by the reinforcement layer and the base layer, and the surface layer in contact with the outside has higher wear resistance, which makes the service life of the nut seat longer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an axonometric diagram of the present utility model;

[0017] Figure 2 This is a bottom view schematic diagram of the present utility model;

[0018] Figure 3 It is a side sectional schematic diagram of the utility model;

[0019] Figure 4 It is a structural diagram of the present utility model.

[0020] Legend:

[0021] 1. Bottom plate; 2. Arc plate; 3. Folding plate; 4. Elastic plate; 5. Threaded cylinder; 6. First support rod; 7. Second support rod; 8. Threaded hole; 9. Upper groove; 10. Flat plate; 11. Coil spring; 12. Lower groove; 101. Surface layer; 102. Reinforcement layer; 103. Base layer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1 、 Figure 2 、 Figure 3 The utility model provides an embodiment: a plastic spring nut seat, comprising a base plate 1, two arc plates 2, two first support rods 6, two second support rods 7, a flat plate 10 and a folding plate 3, elastic plates 4 are fixedly provided on the front and rear sides of one end surface of the base plate 1, a threaded cylinder 5 is fixedly provided at the middle position of the upper end surface of the flat plate 10, a coil spring 11 is fixedly provided between the two first support rods 6 and the two second support rods 7; the folding plate 3 is fixedly provided between the end surfaces of one side of the two elastic plates 4, and the flat plate 10 is fixedly provided at the middle position of the end surface of one side of the folding plate 3.

[0024] Upper grooves 9 are provided on both sides of the lower end surface of the flat plate 10, and the upper ends of the two first support rods 6 and the two second support rods 7 are respectively slidably set on the inner walls of the two upper grooves 9. Lower grooves 12 are provided on both sides of the upper end surface of the bottom plate 1, and the lower ends of the two first support rods 6 and the two second support rods 7 are respectively slidably set on the inner walls of the two lower grooves 12. The two arc pieces 2 are respectively fixed at the front and rear positions on the other side of the upper end surface of the bottom plate 1, and a threaded hole 8 is provided on the lower end surface of the bottom plate 1 in alignment with the threaded tube 5. The two first support rods 6 and the two second support rods 7 are hingedly set, and the materials forming the bottom plate 1, the flat plate 10, the elastic plate 4 and the folding plate 3 are consistent.

[0025] Specifically, the threaded barrel 5 of the plastic spring nut seat is arranged on the flat plate 10, and the flat plate 10 is fixed by the elastic plate 4 and the folding plate 3. The flat plate 10 is fixed on the folding plate 3 and supported by the elastic plate 4. The elastic plate 4 is elastic, and the folding plate 3 and the bottom plate 1 are connected by a spring, and the spring also has a certain elasticity. The pressed flat plate 10 has a reset elastic force through the spring and the elastic plate 4, and a first support rod 6 and a second support rod 7 are supported between the flat plate 10 and the bottom plate 1, and a coil spring 11 is connected between the first support rod 6 and the second support rod 7. The coil spring 11 has the ability to reset, and the bolt is screwed into the nut seat, and the flat plate 10 is squeezed when the nut is screwed into the bolt. The nut is pushed by the reset elastic force of the flat plate 10, thereby strengthening the compact force of the nut, so that the nut is fixed more stably, and the plastic spring nut seat is usually low in cost and suitable for large-scale production.

[0026] Reference Figure 4 The bottom plate 1 includes a surface layer 101, a reinforcing layer 102 is fixedly provided on the lower end surface of the surface layer 101, a base layer 103 is fixedly provided on the lower end surface of the reinforcing layer 102, the surface layer 101 is made of polyurethane material, the reinforcing layer 102 is made of polyester elastomer material, and the base layer 103 is made of nylon material.

[0027] Specifically, the surface layer 101 made of polyurethane material has good elasticity and wear resistance, making the nut seat more wear-resistant. The reinforcement layer 102 made of polyester elastomer material has excellent wear resistance and excellent tensile strength. The base layer 103 made of nylon material also has high strength and good elasticity. The reinforcement layer 102 cooperates with the base layer 103 to make the nut seat stronger and less prone to damage, thereby extending the service life of the nut seat. In addition, the plastic reed nut seat has the advantages of lightweight, corrosion resistance and electrical insulation, which the metal reed nut seat does not have. The reed design provides a certain degree of elasticity, which can absorb vibration and ensure the stability of the connection.

[0028] Working principle: When the spring nut seat is used, the bolt is screwed into the threaded barrel 5 and into the threaded hole 8. The bolt will squeeze the threaded barrel 5, causing the flat plate 10 to be pressed downward, thereby pressing the elastic plate 4, and the pressed flat plate 10 will press the spring through the folding plate 3, and the descending flat plate 10 will press the first support rod 6 and the second support rod 7. A coil spring 11 is provided at the hinge position of the first support rod 6 and the second support rod 7. The coil spring 11 can provide a reset force for the first support rod 6 and the second support rod 7. The elastic plate 4 and the spring have been elastically rebounding, thereby exerting a certain elastic effect on the tightening force of the nut.

[0029] Secondly, the main body of the nut seat is composed of a surface layer 101, a reinforcement layer 102 and a base layer 103. The surface layer 101 reduces external friction, and the reinforcement layer 102 and the base layer 103 provide sufficient strength for the nut seat, making the nut seat more durable.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A plastic spring nut seat, comprising a base plate (1), two arc plates (2), two first support rods (6), two second support rods (7), a flat plate (10) and a folding plate (3), characterized in that: Elastic plates (4) are fixedly provided at the front and rear positions of one end surface of the bottom plate (1), a threaded cylinder (5) is fixedly provided at the middle position of the upper end surface of the flat plate (10), and a coil spring (11) is fixedly provided between the two first support rods (6) and the two second support rods (7); The bottom plate (1) comprises a surface layer (101), a reinforcement layer (102) is fixedly provided on the lower end surface of the surface layer (101), and a base layer (103) is fixedly provided on the lower end surface of the reinforcement layer (102).

2. The plastic reed nut seat according to claim 1, characterized in that: The folding plate (3) is fixedly arranged between the end surfaces of one side of the two elastic plates (4), and the flat plate (10) is fixedly arranged at a middle position of the end surface of one side of the folding plate (3).

3. The plastic reed nut seat according to claim 1, characterized in that: Upper grooves (9) are provided on both sides of the lower end surface of the flat plate (10), and the upper ends of the two first support rods (6) and the two second support rods (7) are slidably arranged on the inner walls of the two upper grooves (9).

4. The plastic reed nut seat according to claim 1, characterized in that: Lower grooves (12) are provided on both sides of the upper end surface of the bottom plate (1), and the lower ends of the two first support rods (6) and the two second support rods (7) are slidably arranged on the inner walls of the two lower grooves (12).

5. The plastic reed nut seat according to claim 1, characterized in that: The two arc pieces (2) are respectively fixedly arranged at the front and rear positions on the other side of the upper end surface of the bottom plate (1); a threaded hole (8) is provided at the lower end surface of the bottom plate (1) aligned with the threaded barrel (5).

6. The plastic reed nut seat according to claim 1, characterized in that: The two first support rods (6) and the two second support rods (7) are hingedly arranged, and the base plate (1), flat plate (10), elastic plate (4) and folding plate (3) are made of the same material.

7. The plastic reed nut seat according to claim 1, characterized in that: The surface layer (101) is made of polyurethane material, the reinforcement layer (102) is made of polyester elastomer material, and the base layer (103) is made of nylon material.