CN217792200U

CN217792200U - Sofa backrest with good elasticity

Info

Publication number: CN217792200U
Application number: CN202222067512.2U
Authority: CN
Inventors: 曹泽云
Original assignee: Guangdong Good Night Home Industry Co ltd
Current assignee: Guangdong Good Night Home Industry Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-11-15
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a sofa backrest with good elasticity, which comprises a frame and a back cushion arranged at the front side of the frame, wherein a plurality of first elastic belts are also arranged between the frame and the back cushion; and two ends of the first elastic belt are respectively fixedly connected with two opposite side walls of the frame. The plurality of first elastic belts can support the back cushion and provide elasticity, so that the comprehensive elasticity of the sofa backrest is improved.

Description

Sofa backrest with good elasticity

Technical Field

The utility model relates to a furniture manufacturing field, in particular to sofa backrest with good elasticity.

Background

In order to improve the sitting feeling of the sofa, manufacturers generally set a thicker back cushion and a thicker seat cushion on the sofa at present so as to improve the elasticity and the thickness feeling of the sofa. The back cushion with large thickness can improve the sitting feeling and the elasticity of the sofa, but the material cost is increased. In addition, the thick back cushion also causes the width of the whole sofa to be increased, so that the sofa is difficult to be suitable for indoor environment with small area.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, the present invention provides a sofa backrest with good elasticity, which aims to reduce the thickness of the sofa backrest and improve the elasticity of the sofa backrest.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a sofa backrest with good elasticity comprises a frame and a back cushion arranged on the front side of the frame, wherein a plurality of first elastic belts are arranged between the frame and the back cushion; and two ends of the first elastic belt are respectively fixedly connected with two opposite side walls of the frame.

The sofa backrest with good elasticity is characterized in that a plurality of first elastic belts are arranged in parallel; the second elastic belts are arranged between the frame and the back cushion in parallel; two ends of the second elastic belt are respectively fixedly connected with the frame; the second elastic band is arranged non-parallel to the first elastic band.

The sofa backrest with good elasticity further comprises a plurality of plastic parts; the back cushion, the second elastic belts, the plastic parts and the first elastic belts are sequentially arranged from front to back; the shaping piece is fixed on the first elastic belt.

The sofa backrest with good elasticity is characterized in that the back cushion comprises a first elastic cushion and a first wrapping piece; the first cladding covers the top surface and the front surface of the frame; the first elastic cushion is arranged between the first wrapping piece and the frame, and the rear surface of the first elastic cushion is connected with the frame and the second elastic belt; the front surface of the first elastic cushion is connected with the rear surface of the first wrapping piece.

The sofa backrest with good elasticity also comprises a second elastic cushion; the second elastic cushion is arranged above the frame; the top surface of the second elastic pad is covered by the first coating piece; the front surface of the second elastic cushion is connected with the upper part of the first elastic cushion.

The sofa backrest with good elasticity is characterized in that the frame comprises an upper support rod, a left support rod, a lower support rod and a right support rod which are sequentially connected; two ends of the first elastic belt are respectively fixed on the front surfaces of the upper supporting rod and the lower supporting rod; and two ends of the second elastic belt are respectively fixed on the front surfaces of the left supporting rod and the right supporting rod.

The sofa backrest with good elasticity, wherein the front surface of the lower supporting rod is transversely provided with a convex strip, and the first elastic cushion is arranged on the convex strip.

The sofa backrest with good elasticity further comprises two second coating pieces, and the two second coating pieces cover the outer side faces of the left supporting rod and the right supporting rod respectively.

Has the advantages that:

the utility model provides a sofa backrest that elasticity is good through setting up many first elastic bands before the frame, can produce further elasticity when making the back of the body pad press on many first elastic bands, has increased the holistic elasticity of sofa backrest effectively for even the thickness of back of the body pad is less, sofa backrest still can provide great elasticity.

Drawings

Fig. 1 is a first schematic view of the internal structure of a sofa backrest according to an embodiment.

Fig. 2 is an exploded view of a sofa backrest in one embodiment.

Fig. 3 is an exploded view of the sofa backrest according to one embodiment.

Fig. 4 is a second schematic view of the internal structure of the sofa backrest according to an embodiment.

Fig. 5 is an exploded view of a sofa backrest according to an embodiment.

Fig. 6 is an overall schematic view of a sofa backrest in one embodiment.

Description of the main element symbols: 1-frame, 2-back cushion, 3-first elastic band, 4-second elastic band, 5-plastic piece, 12-upper supporting rod, 13-left supporting rod, 14-lower supporting rod, 15-right supporting rod, 21-first elastic cushion, 22-first coating piece, 23-second elastic cushion, 6-second coating piece and 16-convex strip.

Detailed Description

The utility model provides a sofa backrest that elasticity is good, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the attached drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

Referring to fig. 1, the present invention provides a sofa backrest with good elasticity, which includes a frame 1 and a back cushion 2 disposed at the front side of the frame 1, wherein a plurality of first elastic bands 3 are further disposed between the frame 1 and the back cushion 2; and two ends of the first elastic belt 3 are respectively fixedly connected with two opposite side walls of the frame 1. The first elastic belt 3 can be transversely arranged, vertically arranged, obliquely arranged or staggered. First elastic webbing 3 supports for back of the body pad 2 to provide certain elasticity, use with the back of the body pad 2 combination back, can let holistic elastic effect better, even thinner the also equal elastic effect when can reach with back of the body pad 2 thickness of back of the body pad 2 thickness like this. The middle part of the frame 1 provides a space for the first elastic belt 3 to deform, and air circulation can be provided at the rear part of the sofa backrest, so that the mildew of cloth is reduced.

Referring to fig. 2, in one embodiment, a plurality of the first elastic bands 3 are disposed in parallel; the back cushion also comprises a plurality of second elastic belts 4 which are arranged between the frame 1 and the back cushion 2 in parallel; two ends of the second elastic belt 4 are respectively fixedly connected with the frame 1; the second elastic belt 4 and the first elastic belt 3 are arranged in a non-parallel mode, and the elasticity of the whole sofa backrest can be further improved. The second elastic belt 4 and the first elastic belt 3 can form included angles with different sizes. Preferably, the plurality of first elastic bands 3 is arranged perpendicular to the plurality of second elastic bands 4.

Referring to fig. 3, in one embodiment, the sofa backrest with good elasticity further comprises a plurality of shaping members 5; the back cushion 2, the second elastic belts 4, the plastic parts 5 and the first elastic belts 3 are sequentially arranged from front to back; the plastic part 5 is fixed on the first elastic band 3. The plastic part 5 is used for enabling the middle part of the sofa backrest to be convex, so that the shape of the backrest is more accordant with the human body structure. At the same time, the shaping 5 may also enhance the support of the backrest. Specifically, the plastic part 5 may be made of sponge, silica gel, or the like. The plastic parts 5 can be trapezoidal and vertically arranged, and one plastic part 5 can be correspondingly fixed on one first elastic belt 3. The plastic part 5 can also be arranged transversely and fixedly connected with the plurality of first elastic belts 3.

Referring to fig. 4 and 5, in one embodiment, the back pad 2 includes a first elastic pad 21 and a first wrapping member 22; the first cladding 22 covers the top and front faces of the frame 1; the first elastic cushion 21 is disposed between the first covering member 22 and the frame 1, the rear surface of the first elastic cushion 21 is connected to the frame 1 and the second elastic belt 4, and the front surface of the first elastic cushion 21 is connected to the rear surface of the first covering member 22. The first cover 22 may be filled with a material such as cotton to impart a soft tactile feel to the surface. The first elastic pad 21 may be made of elastic material such as sponge and silica gel.

Referring to fig. 5 and 6, in one embodiment, the sofa backrest with good elasticity further includes a second elastic pad 23; the second elastic cushion 23 is arranged above the frame 1; the top surface of the second elastic pad 23 is covered with the first cover 22; the front surface of the second elastic pad 23 is connected to the upper portion of the first elastic pad 21. The second elastic pad 23 may be made of a material having better elasticity than the first elastic pad 21. The second elastic cushion 23 heightens the height of the backrest so that the top of the backrest can serve as a headrest.

Referring to fig. 4, in one embodiment, the frame 1 includes an upper support rod 12, a left support rod 13, a lower support rod 14 and a right support rod 15 connected in sequence; both ends of the first elastic band 3 are respectively fixed on the front surfaces of the upper support rod 12 and the lower support rod 14; both ends of the second elastic band 4 are fixed to the front surfaces of the left support bar 13 and the right support bar 15, respectively. Through the fixing mode, the first elastic belt 3 and the second elastic belt 4 are connected with the frame 1 at the best, and can be closely connected with the back cushion 2. The two ends of the first elastic band 3 and the second elastic band 4 can also be fixed on the inner side wall of the frame 1, but compared with the above fixing method, the first elastic band 3 and the second elastic band 4 have inferior connection fastness, and the contact with the back cushion 2 is not as tight as the fixing method.

Referring to fig. 5, in one embodiment, a convex strip 16 is transversely disposed on the front surface of the lower support bar 14, and the first elastic pad 21 is disposed on the convex strip 16. The protruding strip 16 is used to maintain the height of the first elastic pad 21, and prevent the first elastic pad from being displaced downward due to extrusion during use.

Referring to fig. 5 and 6, in an embodiment, the sofa backrest with good elasticity further includes two second covering members 6, and the two second covering members 6 respectively cover the outer side surfaces of the left support bar 13 and the right support bar 15. The second covering piece 6 is used for covering the side surface of the frame 1, so that the sofa backrest is more attractive. In addition, the second coating member 6 may be filled with a material such as cotton, so that it is more full and has a soft touch.

To sum up, the utility model discloses a set up many first elastic webbing 3 between frame 1 and back of the body pad 2 at the sofa back, improved the whole elasticity of sofa back for the sofa back requires to reduce to the thickness of back of the body pad 2, can reduce the thickness of back of the body pad 2, and then can reduce the holistic width of sofa, lets the size of sofa can satisfy the needs of little house type family better.

It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.

Claims

1. A sofa backrest with good elasticity comprises a frame and a back cushion arranged on the front side of the frame, and is characterized in that a plurality of first elastic belts are arranged between the frame and the back cushion; and two ends of the first elastic belt are respectively fixedly connected with two opposite side walls of the frame.

2. The sofa backrest with good elasticity according to claim 1, wherein a plurality of the first elastic belts are arranged in parallel; the second elastic belts are arranged between the frame and the back cushion in parallel; two ends of the second elastic belt are respectively fixedly connected with the frame; the second elastic band is arranged non-parallel to the first elastic band.

3. The sofa back support of claim 2, further comprising a plurality of molded pieces; the back cushion, the second elastic belts, the plastic parts and the first elastic belts are sequentially arranged from front to back; the shaping piece is fixed on the first elastic belt.

4. The sofa backrest with good elasticity according to claim 3, wherein the back cushion comprises a first elastic cushion and a first cover; the first cladding covers the top surface and the front surface of the frame; the first elastic cushion is arranged between the first coating piece and the frame; the rear surface of the first elastic cushion is connected with the frame and the second elastic belt; the front surface of the first elastic cushion is connected with the rear surface of the first wrapping piece.

5. The sofa back support of claim 4, further comprising a second resilient pad; the second elastic cushion is arranged above the frame; the top surface of the second elastic pad is covered by the first coating piece; the front surface of the second elastic cushion is connected with the upper part of the first elastic cushion.

6. The sofa backrest with good elasticity as claimed in claim 4, wherein the frame comprises an upper support bar, a left support bar, a lower support bar and a right support bar which are connected in sequence; two ends of the first elastic belt are respectively fixed on the front surfaces of the upper supporting rod and the lower supporting rod; and two ends of the second elastic belt are respectively fixed on the front surfaces of the left supporting rod and the right supporting rod.

7. The sofa backrest with good elasticity as claimed in claim 6, wherein the front surface of the lower supporting bar is laterally provided with a rib, and the first elastic cushion is arranged on the rib.

8. The sofa back rest with good elasticity as claimed in claim 6, further comprising two second covering members covering the outer side surfaces of the left and right support bars, respectively.