Sofa anti-moving fixed base

CN224776401UActive Publication Date: 2026-09-22NANYANG HUABANG OUTDOOR PRODUCTS CO LTD
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Patent Information

Application Number
CN202522570503.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-09-22
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0003]但脚垫在沙发正常放置过程中,会发生轻微弹性形变,通过脚垫底面开设的防滑纹增大与地面之间的摩擦力,而当使用者长时间坐在沙发上或将重物放置在沙发上时,会导致脚垫长时间受到较大压力,发生不可逆转的弹性形变,进而导致防滑纹消失,此时脚垫失去原有的防滑固定效果,导致沙发容易出现偏移,影响对沙发的固定效果

Benefits of technology

本实用新型通过在所述沙发的底座上设置有第一容纳槽和第二容纳槽,所述第一容纳槽和第二容纳槽之间相反设置,且在所述第二容纳槽的上部设置有坐垫和垫板,在所述垫板和底座之间设置有弹簧,所述弹簧位于所述第二容纳槽内;在所述第一容纳槽的下部设置有稳定板,所述的稳定板通过所述伸缩杆穿过底座与所述垫板固定连接;在沙发没有人坐的时候弹簧将所述垫板顶起,同时所述稳定板通过伸缩杆与所述垫板同步向上运动,从而减少沙发的接触面积;当沙发上坐人时,坐垫受力向下移动,通过使用者的体重压着稳定板与地面接触,增大接触面积从而使沙发能够稳定,在不使用时,稳定板抬起,从而便于沙发的移动,同时避免稳定板与地面接触的一面过度摩擦。

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Abstract

The utility model discloses a sofa anti -move fixed base, including base, cushion and stabilizing plate, the outer periphery of base is provided with the fender for armrest and back, the fender with base fixed connection, as shown in figure 3, the lower part of base is provided with the first accommodating groove, and the upper portion of base is provided with the second accommodating groove corresponding with first accommodating groove, the cushion is set up in the upper portion of base, and the lower part of cushion is provided with the backing plate, the utility model discloses when using, through being provided with first accommodating groove and second accommodating groove on the base of sofa, first accommodating groove and second accommodating groove are opposite and are set up, and the upper portion of second accommodating groove is provided with cushion and backing plate, and the spring is set up between backing plate and base, and the spring is located in second accommodating groove, the lower part of first accommodating groove is provided with stabilizing plate, and the stabilizing plate is fixedly connected with backing plate through telescopic link passing through base.
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Description

Technical Field

[0001] This utility model relates to the field of sofa fixing, and in particular to a sofa anti-movement fixing base. Background Technology

[0002] A sofa is a multi-seat chair with cushions, a backrest with springs or thick foam, and armrests on both sides. It is a type of soft furniture. To prevent the sofa from shifting under the force during use and affecting its performance, foot pads are usually attached to the bottom of the legs to increase the friction between the sofa and the ground.

[0003] However, during normal sofa placement, the foot pads will undergo slight elastic deformation. The anti-slip texture on the bottom of the foot pad increases the friction between the foot pad and the ground. However, when the user sits on the sofa for a long time or places heavy objects on the sofa, the foot pad will be subjected to greater pressure for a long time, causing irreversible elastic deformation. This will cause the anti-slip texture to disappear. At this time, the foot pad loses its original anti-slip and fixing effect, making the sofa prone to shifting and affecting the stability of the sofa. Utility Model Content

[0004] One objective of this utility model is to provide a sofa anti-movement fixing base that at least solves any of the above-mentioned technical problems.

[0005] A further objective of this invention is to prevent the sofa from shifting when the user is seated.

[0006] Another further objective of this invention is to improve the stability of the sofa.

[0007] In particular, this utility model provides a sofa anti-movement fixing base, including a base, a protective barrier is provided on the outer periphery of the base, a first receiving groove is provided on the lower part of the base, and a second receiving groove corresponding to the first receiving groove is provided on the upper part of the base; A seat cushion, wherein the seat cushion is disposed on the upper part of the base, and a pad is disposed on the lower part of the seat cushion; A stabilizing plate is disposed at the lower part of the base and is connected to the base via a telescopic rod.

[0008] Furthermore, one end of the telescopic rod passes through the base and is fixedly connected to the pad, and the other end of the telescopic rod is fixedly connected to the stabilizing plate; and a spring is provided in the second receiving groove, the spring being sleeved on the outer periphery of the telescopic rod.

[0009] Furthermore, the pad is provided with blocking blocks on both sides.

[0010] Furthermore, the size of the stabilizing plate is the same as the size of the first receiving groove.

[0011] Furthermore, the lower part of the stabilizing plate is provided with anti-slip texture.

[0012] The technical effects and advantages of this utility model are as follows: This invention features a first and second receiving groove on the base of a sofa, arranged opposite to each other. A cushion and a pad are positioned above the second receiving groove, and a spring is located between the pad and the base, within the second receiving groove. A stabilizing plate is positioned below the first receiving groove, and the stabilizing plate is fixedly connected to the pad via a telescopic rod passing through the base. When the sofa is unoccupied, the spring lifts the pad, and simultaneously, the stabilizing plate moves upward synchronously with the pad via the telescopic rod, thereby reducing the sofa's contact area. When someone sits on the sofa, the cushion moves downward under pressure, and the user's weight presses the stabilizing plate against the ground, increasing the contact area and stabilizing the sofa. When not in use, the stabilizing plate is raised, facilitating sofa movement and preventing excessive friction on the side of the stabilizing plate in contact with the ground. Attached Figure Description

[0013] The following sections will describe some specific embodiments of the present invention in a detailed manner by way of example and not limitation, with reference to the accompanying drawings. The same reference numerals in the drawings denote the same or similar parts or components. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings: Figure 1 This is a three-dimensional structural diagram of the sofa of this utility model.

[0014] Figure 2 This is a top view of the sofa of this utility model.

[0015] Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure along the AA direction.

[0016] Figure 4 This is a front structural diagram of the present utility model.

[0017] In the diagram: 1. Guardrail; 2. Seat cushion; 201. Pad; 3. Base; 301. First receiving groove; 302. Second receiving groove; 4. Support leg; 5. Telescopic rod; 6. Spring; 7. Pad block; 8. Stabilizing plate. Detailed Implementation

[0018] 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.

[0019] Figure 1 This is a three-dimensional structural diagram of the sofa of this utility model. Figure 2 This is a top view of the sofa of this utility model. Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure along the AA direction. Figure 4 This is a front structural diagram of the present utility model.

[0020] This embodiment provides a sofa anti-movement fixing base, including a base 3, a seat cushion 2, and a stabilizing plate 8. The outer periphery of the base 3 is provided with guardrails 1 for the armrests and backrest, and the guardrails 1 are fixedly connected to the base 3. Figure 3 As shown, the lower part of the base 3 is provided with a first receiving groove 301, and the upper part of the base 3 is provided with a second receiving groove 302 corresponding to the first receiving groove 301; the seat cushion 2 is provided on the upper part of the base 3, and the lower part of the seat cushion 2 is provided with a pad 201; the stabilizing plate 8 is provided on the lower part of the base 3 and is connected to the base 3 by a telescopic rod 5, which is connected by threads or assembly.

[0021] It should be further explained that one end of the telescopic rod 5 passes through the base 3 and is fixedly connected to the pad 201, and the other end of the telescopic rod 5 is fixedly connected to the stabilizing plate 8; and a spring 6 is provided in the second receiving groove 302. The spring 6 is sleeved on the outer periphery of the telescopic rod 5. The stabilizing plate 8 is controlled by the spring 6, and the spring 6, together with the seat cushion 2, can also enhance the comfort of the user when sitting.

[0022] It should be further noted that the pad 201 is provided with blocking blocks 7 on both sides, such as... Figure 3 As shown, the padding block can be made of soft rubber or elastic block to prevent the seat cushion 2 from sinking too much and affecting the force on the support legs 4 of the entire sofa.

[0023] It should be further explained that the size of the stabilizing plate 8 is the same as the size of the first receiving groove 301. When the sofa is not in use, the stabilizing plate 8 can be retracted into the first receiving groove 301 under the action of the spring 6.

[0024] It should be further noted that the lower part of the stabilizing plate 8 is provided with anti-slip texture.

[0025] Working principle of this utility model: In use, the sofa base 3 has a first receiving groove 301 and a second receiving groove 302, which are arranged opposite to each other. A seat cushion 2 and a pad 201 are provided on the upper part of the second receiving groove 302. A spring 6 is provided between the pad 201 and the base 3, and the spring 6 is located in the second receiving groove 302. A stabilizing plate 8 is provided on the lower part of the first receiving groove 301. The stabilizing plate 8 is fixedly connected to the pad 201 through the base 3 via the telescopic rod 5. When no one is sitting on the sofa, the spring 6 lifts the pad 201, and the stabilizing plate 8 moves upward synchronously with the pad 201 via the telescopic rod 5, thereby reducing the contact area of ​​the sofa. When someone sits on the sofa, the seat cushion 2 moves downward under force, and the user's weight presses the stabilizing plate 8 against the ground, increasing the contact area and thus stabilizing the sofa. When not in use, the stabilizing plate 8 is raised, which facilitates the movement of the sofa and avoids excessive friction on the side of the stabilizing plate 8 that is in contact with the ground.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sofa anti-movement fixing base, characterized in that, 1. Includes, The base (3) has a guard (1) on its outer periphery, and a first receiving groove (301) is provided at the lower part of the base (3), and a second receiving groove (302) corresponding to the first receiving groove (301) is provided at the upper part of the base (3). A seat cushion (2) is provided on the upper part of the base (3), and a pad (201) is provided on the lower part of the seat cushion (2). A stabilizing plate (8) is disposed at the lower part of the base (3) and is connected to the base (3) via a telescopic rod (5).

2. The anti-movement fixing base for a sofa according to claim 1, characterized in that, One end of the telescopic rod (5) passes through the base (3) and is fixedly connected to the pad (201), and the other end of the telescopic rod (5) is fixedly connected to the stabilizing plate (8); and a spring (6) is provided in the second receiving groove (302), and the spring (6) is sleeved on the outer periphery of the telescopic rod (5).

3. The anti-movement fixing base for a sofa according to claim 1, characterized in that, The pad (201) is provided with blocking blocks (7) on both sides.

4. A sofa anti-movement fixing base according to claim 2, characterized in that, The size of the stabilizing plate (8) is the same as the size of the first receiving groove (301).

5. A sofa anti-movement fixing base according to claim 4, characterized in that, The lower part of the stabilizing plate (8) is provided with anti-slip texture.