Durable elastic seat for sofa
The sofa support system with fixed steel pieces and encapsulated springs addresses the issues of deformation and noise in traditional webbing, ensuring stability and prolonged durability with enhanced comfort.
Patent Information
- Application Number
- CN202422537514.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The bandage mechanism at the bottom of the traditional sofa is insufficient in weight, it is easy to distort and collapse, has limited use time and is prone to abnormal noise.
The durable elastic seat consisting of components such as fixed steel parts, supporting steel rods, sealing snake springs, pulling spring ropes and sound insulation buckles is fixed by connecting nuts and lock spring buckles to increase stability and elasticity, prevent collapse and reduce abnormal noise.
It improves the stability and comfort of the sofa, extends the service life, prevents abnormal noises, and increases the sense of sitting layering and rebound effect.
Smart Images

Figure CN223095159U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of household furniture, in particular to a durable elastic seat for a sofa. Background Technique
[0002] The sofa is an essential piece of furniture in the family. Generally, the bottom of the traditional sofa is fixed with a bandage. However, the traditional bandage mechanism has the following deficiencies in the actual use process. The bearing capacity of the bandage is insufficient, it is easy to deform and collapse, and it is easy to make abnormal noises during continuous use, and the service life is limited. Therefore, in view of the above problems, a durable elastic seat for a sofa is proposed. Content of the Utility Model
[0003] The purpose of the utility model is to provide a durable elastic seat for a sofa to solve the problems put forward in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solutions:
[0005] As an optional scheme of a durable elastic seat for a sofa described in the utility model, wherein: a durable elastic seat for a sofa includes a fixed steel part and a support steel rod,
[0006] A plurality of connecting nuts are arranged on the surface of the fixed steel part, and the support steel rod is fixedly connected to the fixed steel part through the connecting nuts;
[0007] The number of the fixed steel parts is two groups, and evenly distributed sound insulation buckles are fixedly connected to the opposite end faces of the fixed steel parts. Plastic-coated elastic hooks are installed inside the sound insulation buckles, and plastic-coated snake springs are fixedly connected to the outer sides of the plastic-coated elastic hooks;
[0008] Locking spring buckles and tension spring ropes are arranged on the outer sides of the plastic-coated snake springs, and the plastic-coated snake springs are fixedly connected to the tension spring ropes through the locking spring buckles.
[0009] The sofa is an essential piece of furniture in the family. Generally, the bottom of the traditional sofa is fixed with a bandage. However, the traditional bandage mechanism has the following deficiencies in the actual use process. The bearing capacity of the bandage is insufficient, it is easy to deform and collapse, and it is easy to make abnormal noises during continuous use, and the service life is limited. When in use, a plurality of plastic-coated snake springs and tension springs are arranged at the bottom, and the sitting layer feeling can be richer, the resilience is good, and the sitting feeling is comfortable. The arranged horizontal fixed steel part and support steel rod can prevent collapse, play a supporting role, have strong stability, be durable, and the arranged sound insulation buckle and plastic-coated elastic hook can avoid abnormal noises of the device.
[0010] As an optional scheme of a durable elastic seat for a sofa described in the utility model, wherein: Tension springs are fixedly connected to the outer sides of the upper and lower plastic-coated snake springs and are arranged obliquely.
[0011] As an alternative solution for a durable elastic seat for a sofa in the present utility model, wherein: the support steel rods are arranged in multiple groups and are arranged in an arc surface.
[0012] During use, the other end of the tension spring is fixed outside the frame to achieve a certain support purpose and increase elasticity, while the arrangement of the support steel rods strengthens the stability and prevents collapse.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] When the present utility model is in use, multiple groups of plastic-coated serpentine springs and tension springs are arranged at the bottom, and the sitting layer feeling can be richer, with good resilience and comfortable sitting feeling. The arranged fixed steel parts and support steel rods can prevent collapse, achieve the purpose of support, have strong stability, are durable, and the arranged sound insulation buckles and plastic-coated elastic hooks can prevent abnormal noises from occurring in the device. Description of the Drawings
[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model.
[0016] In the figure: 1, lock spring buckle; 2, tension spring; 3, plastic-coated serpentine spring; 4, tension spring rope; 5, sound insulation buckle; 6, fixed steel part; 7, plastic-coated elastic hook; 8, support steel rod; 9, connecting nut. Specific Embodiments
[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0018] Embodiment 1
[0019] Please refer to Figure 1 , the present utility model provides a technical solution:
[0020] A durable elastic seat for a sofa, including a fixed steel part 6 and a support steel rod 8,
[0021] On the surface of the above-mentioned fixed steel part 6, multiple groups of connecting nuts 9 are arranged, and the above-mentioned support steel rod 8 is fixedly connected to the fixed steel part 6 through the connecting nut 9;
[0022] The number of the above-mentioned fixed steel parts 6 is two groups, and evenly distributed sound insulation buckles 5 are fixedly connected to the opposite end faces of the fixed steel parts 6. Plastic-coated elastic hooks 7 are installed inside the above-mentioned sound insulation buckles 5, and plastic-coated serpentine springs 3 are fixedly connected to the outside of the above-mentioned plastic-coated elastic hooks 7;
[0023] Lock spring clasps 1 and tension spring ropes 4 are arranged on the outer sides of the above-mentioned plastic-coated snake springs 3, and the plastic-coated snake springs 3 are fixedly connected to the tension spring ropes 4 through the lock spring clasps 1.
[0024] The sofa is an essential piece of furniture in the family. Generally, the bottom of a traditional sofa is fixed with bandages. However, the traditional bandage mechanism has the following deficiencies in actual use: the load-bearing capacity of the bandages is insufficient, they are prone to deformation and collapse, and they are prone to making abnormal noises during continuous use. The service life is limited. When in use, multiple groups of plastic-coated snake springs 3 and tension springs 2 are arranged at the bottom, and the sitting layer can be richer, with good resilience and comfortable sitting feeling. The horizontally fixed steel parts 6 and the supporting steel rods 8 arranged can prevent collapse, play a supporting role, have strong stability and are durable. The sound insulation clasps 5 and the plastic-coated elastic hooks 7 arranged can prevent the device from making abnormal noises.
[0025] In this embodiment, the sound insulation clasp 5 is used at the connection between the plastic-coated snake spring 3 and the fixed steel part 6 to solve the problem of easy occurrence of abnormal noises.
[0026] The plastic-coated elastic hook 7 is used to connect the plastic-coated snake spring 3 and the fixed steel part 6, making its elasticity better and compressive resistance stronger.
[0027] The sound insulation clasp 5 is used at the connection between the plastic-coated elastic hook 7 and the fixed steel part 6 to solve the problem of easy occurrence of abnormal noises.
[0028] The tension springs 2 are used on both sides to stably connect with the sofa base, and in cooperation with the arranged plastic-coated snake springs 3, it will not tip over and makes the plastic-coated snake springs 3 evenly stressed.
[0029] Each plastic-coated snake spring 3 is fixed again with the lock spring clasp 1 and the tension spring rope 4, making each plastic-coated snake spring 3 integrated so that the plastic-coated snake spring 3 will not tip over and makes the plastic-coated snake spring 3 evenly stressed.
[0030] The supporting steel rod 8 is connected to the fixed steel part 6 with a connecting nut 9 to enhance stability and prevent collapse.
[0031] Embodiment 2
[0032] This embodiment is an improvement on Embodiment 1. Please refer to Figure 1 , specifically, the tension springs 2 are fixedly connected to the outer sides of the upper and lower plastic-coated snake springs 3 and are arranged obliquely.
[0033] The above-mentioned supporting steel rods 8 are arranged in multiple groups and the supporting steel rods 8 are arranged in an arc shape.
[0034] When in use, the other end of the tension spring 2 is fixed outside the frame to achieve a certain supporting purpose and increase elasticity, and the arrangement of the supporting steel rods 8 enhances stability and prevents collapse.
[0035] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0036] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A durable elastic seat for a sofa, characterized in that: It includes a fixed steel part (6) and a support steel rod (8), A plurality of connecting nuts (9) are arranged on the surface of the fixed steel part (6), and the support steel rod (8) is fixedly connected to the fixed steel part (6) through the connecting nuts (9); The number of the fixed steel parts (6) is two groups, and sound insulation buckles (5) evenly distributed are fixedly connected to the opposite end faces of the fixed steel parts (6). Plastic-sealed elastic hooks (7) are installed inside the sound insulation buckles (5), and plastic-sealed snake springs (3) are fixedly connected to the outer sides of the plastic-sealed elastic hooks (7); Locking spring buckles (1) and tension spring ropes (4) are arranged on the outer sides of the plastic-sealed snake springs (3), and the plastic-sealed snake springs (3) are fixedly connected to the tension spring ropes (4) through the locking spring buckles (1).
2. The durable elastic seat for a sofa according to claim 1, characterized in that: Tension springs (2) arranged obliquely are fixedly connected to the outer sides of the upper and lower plastic-sealed snake springs (3).
3. A durable elastic seat for a sofa according to claim 1, characterized in that: The support steel rods (8) are arranged in multiple groups, and the support steel rods (8) are arranged in an arc surface.