Spring sofa beneficial to conveying

By designing a swingable backrest and base connection mechanism, the spring sofa can be compressed and packaged in an overall manner during transportation, solving the problem of splitting and compression in the prior art and improving the comfort of use.

CN223208112UActive Publication Date: 2025-08-12FLOWER LIKE MENG (FOSHAN CITY) SMART HOME CO LTD
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Patent Information

Application Number
CN202422719256.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-08-12
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

During transportation, existing spring sofas need to be separated from the backrest and the base for compression and packaging, which affects the conveying efficiency and lacks comfort when the backrest comes into contact with the human body.

Method used

A spring sofa is designed, in which the backrest can swing relative to the base and is parallel to the bag spring in the base when the inner side is close to the support surface of the base, and is fixed by a connecting mechanism to realize the overall compression and packaging of the backrest and the base; in use, the backrest can be adjusted to the back of the human body and contact the end surface of the bag spring to improve comfort.

Benefits of technology

The overall compression and packaging of the sofa is achieved, reducing the splitting steps, improving conveying efficiency, and improving the comfort of use with an adjustable backrest.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spring sofa beneficial to conveying, which comprises a base and a backrest, the base and the backrest are both formed by arranging bagged springs, at least part of the backrest can swing relative to the base, and when at least part of the backrest swings until the inner side surface of the backrest clings to the bearing surface of the base, the bagged springs can be conveyed to the bearing surface of the base. According to the utility model, the backrest capable of swinging relative to the base is arranged, and the bagged springs in the base and the backrest are parallel when at least part of the backrest swings until the inner side surface of the backrest clings to the bearing surface of the base, so that the base and the backrest can be compressed and packed at one time; the sofa does not need to be disassembled and then compressed and packed, and conveying of the sofa is facilitated; and secondly, the backrest capable of swinging enables the backrest to be adjusted to be in contact with the end face of the bagged spring of the backrest during use, so that the comfort is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of spring sofas, in particular to a spring sofa which is convenient for transportation. Background Art

[0002] A spring sofa typically features two armrests made of pocket springs and / or soft materials stacked on top of a spring cushion, with a backrest made of pocket springs positioned behind or above the spring cushion. Generally, cushions are added to the spring cushion, armrests, and backrest to enhance the feel of the body.

[0003] However, in actual use, since the spring of the backrest is also vertical, when the human body leans on the backrest, the positive force is the side of the spring, which is not conducive to the backrest.

[0004] Existing spring sofas generally have their backrests and bases installed separately. When compressed and packed for transportation, the backrests and bases are separated and then compressed and packaged separately, which is not conducive to the transportation of the sofa. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a spring sofa that is easy to transport.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A spring sofa that is convenient for transportation comprises a base and a backrest, both of which are formed by arranged pocket springs. At least a portion of the backrest can swing relative to the base, and when at least a portion of the backrest swings until its inner side surface is in close contact with a supporting surface of the base, the pocket springs in the base and the backrest are parallel.

[0008] Furthermore, it also includes a connecting mechanism, and the backrest and the base are fixed by the connecting mechanism.

[0009] Furthermore, the connecting mechanism is a zipper structure, and the base and the backrest are fixed in position by the zipper structure.

[0010] Furthermore, the connection mechanism is a Velcro structure, and the base and the backrest are fixed in position by the Velcro structure.

[0011] Furthermore, the connecting mechanism includes a connecting portion and a fixing portion, one end of the connecting portion is mounted on the backrest, the fixing portion is fixedly arranged on the base, and the connecting portion and the fixing portion are detachably connected.

[0012] Furthermore, the base and the backrest are at least partially connected together by sewing and / or welding so that at least a portion of the backrest can swing relative to the base.

[0013] Furthermore, when the backrest is used as a backrest, the angle between the pocket springs of the backrest and the pocket springs of the base is greater than or equal to 90°.

[0014] Furthermore, an armrest is fixedly provided on the base, and the pocket springs in the armrest are parallel to the pocket springs of the base.

[0015] Furthermore, when the inner side surface of the backrest is in close contact with the supporting surface of the base, the height of the backrest is equal to the height of the armrest.

[0016] Furthermore, it also includes an outer layer, the base and the backrest are both installed in the outer layer, the outer layer is provided with a fracture position and a swing position, and the base and the backrest swing around the swing position.

[0017] The utility model has the following beneficial effects:

[0018] The utility model provides a spring sofa which is convenient for transportation. The backrest is provided with a swingable relative to the base. When the backrest is at least partially swung until its inner side surface is in close contact with the supporting surface of the base, the pocket springs in the base and the backrest are parallel, so that the base and the backrest can be compressed and packed at one time without having to be disassembled and then compressed and packed, which is convenient for transportation of the sofa itself. Secondly, the swingable backrest can be adjusted to the point where the back of the human body contacts the end surface of the pocket springs of the backrest during use, thereby improving comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a side sectional view of one embodiment of a spring sofa that is convenient for transportation according to the present invention;

[0020] Figure 2 for Figure 1 A partial view of

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of one embodiment of a spring sofa that is convenient for transportation according to the present invention;

[0022] Figure 4 for Figure 3 Rear view;

[0023] Figure 5 This is a schematic three-dimensional structural diagram of another embodiment of the utility model of a spring sofa that is convenient for transportation. DETAILED DESCRIPTION

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so as to provide a clearer understanding of the technical concept to be protected by the present invention.

[0025] like Figures 1 to 4The utility model is a spring sofa that is convenient for transportation, comprising a base 1 and a backrest 2. Both the base 1 and the backrest 2 are composed of arranged pocket springs. At least a portion of the backrest 2 can swing relative to the base 1. When the backrest 2 is at least partially swung until its inner side surface 201 is in close contact with the supporting surface 101 of the base 1, the pocket springs in the base 1 and the backrest 2 are parallel.

[0026] It should be noted that the structures of the base 1 and the backrest 2 are both spring cushions formed by arranging (bonding) a plurality of bagged springs together and then wrapping them in a soft material.

[0027] When the utility model needs to be packed, the connecting mechanism 4 is loosened to make the backrest 2 in a swingable state, and then the backrest 2 is swung until its inner side surface 201 is in close contact with the supporting surface 101 of the base 1. At this time, the bagged springs in the base 1 and the backrest 2 are parallel, and then the base 1 and the backrest 2 are compressed and packed as a whole. At this time, they can be transported at one time without separate compression.

[0028] When the utility model is actually used, the backrest 2 is swung to a normal use angle (generally, the spring of the backrest 2 and the spring of the base form a 90° angle). At this time, the back of the person contacts the end surface of the pocket spring of the backrest 2, and the touch is good.

[0029] The advantages of the present invention are as follows: by providing a backrest that can swing relative to the base, and when the backrest at least partially swings until its inner side surface is in close contact with the supporting surface of the base, the pocket springs in the base and the backrest are parallel, so that the base and the backrest can be compressed and packed at one time without having to be disassembled and then compressed and packed, which is beneficial to the transportation of the sofa itself; secondly, the swingable backrest allows the backrest to be adjusted to the point where the back of the human body contacts the end surface of the pocket springs of the backrest during use, thereby improving comfort.

[0030] Furthermore, a connecting mechanism 4 is included, and the backrest 2 and the base 1 are fixed by the connecting mechanism 4.

[0031] Furthermore, the connecting mechanism 4 is a zipper structure, and the base 1 and the backrest 2 are fixed in position by the zipper structure.

[0032] More specifically, in one embodiment of the present invention, the zippers on both sides of the zipper structure are respectively fixed on the base 1 and the backrest 2. When the zipper is closed, the positions of the backrest 2 and the base 1 are fixed. When the zipper is opened, the backrest 2 and the base 1 are released, and at this time the backrest 2 can swing relative to the base 1.

[0033] Furthermore, the connection mechanism 4 is a Velcro structure, and the base 1 and the backrest 2 are fixed in position by the Velcro structure.

[0034] More specifically, in one embodiment of the present invention, the two Velcro strips of the Velcro structure are respectively fixed on the base 1 and the backrest 2. When the two Velcro strips are bonded together, the positions of the backrest 2 and the base 1 are fixed. When the two Velcro strips are separated, the backrest 2 and the base 1 are loosened, and at this time the backrest 2 can swing relative to the base 1.

[0035] Furthermore, the connecting mechanism 4 includes a connecting portion 41 and a fixing portion 42 . One end of the connecting portion 41 is mounted on the backrest 2 . The fixing portion 41 is fixedly disposed on the base 1 . The connecting portion 42 is detachably connected to the fixing portion 41 .

[0036] More specifically, in one embodiment of the present invention, in this embodiment, the connecting portion 41 can be made of either a hard material or a soft material, and it is only necessary for the fixing portion 42 to cooperate with the backrest 2 to fix its position.

[0037] More specifically, this embodiment can also apply tension to the backrest 2 , thereby further increasing the weight bearing capacity of the backrest 2 .

[0038] Furthermore, the base 1 and the backrest 2 are at least partially connected together by sewing and / or welding so that the backrest 2 can at least partially swing relative to the base 1 .

[0039] More specifically, in one embodiment of the present invention, the base 1 and the backrest 2 are at least partially connected together by sewing and / or welding, so that the sewing and / or welding parts of the base 1 and the backrest 2 can be fixed, so that the backrest 2 can swing around the sewing and / or welding parts.

[0040] Furthermore, when the backrest is used as a backrest, the angle between the pocket springs of the backrest and the pocket springs of the base is greater than or equal to 90°.

[0041] More specifically, the angle between the pocket springs of the backrest 2 and the pocket springs of the base 1 is greater than or equal to 90°, thereby facilitating contact between the back of the human body and the end faces of the pocket springs of the backrest 2, thereby improving comfort.

[0042] Furthermore, an armrest 3 is fixedly provided on the base 1 , and the pocket springs in the armrest 3 are parallel to the pocket springs of the base 1 . The height of the backrest 2 is greater than or equal to the height of the armrest 3 .

[0043] More specifically, in actual application, the height of the backrest 2 is greater than the height of the armrest 3 .

[0044] More specifically, the armrest 3 is provided to further improve comfort, and the pocket springs in the armrest 3 are parallel to the pocket springs of the base 1 , which can prevent the springs of the armrest 3 from affecting the overall compression and packing of the sofa.

[0045] Furthermore, when the inner side surface 201 of the backrest 2 is in close contact with the supporting surface 101 of the base 1 , the height of the backrest 2 is equal to the height of the armrest 3 .

[0046] More specifically, when the inner side surface 201 of the backrest 2 is in close contact with the supporting surface 101 , the height of the backrest 2 is equal to the height of the armrest 3 , thereby facilitating overall compression.

[0047] Furthermore, it includes an outer layer 5, and the base 1 and the backrest 2 are both installed in the outer layer 5. The outer layer 5 is provided with a fracture position 52 and a swing position 51, and the base 1 and the backrest 2 swing around the swing position 51.

[0048] More specifically, by setting the break position 52, the outer layer 5 is partially broken, so that the outer layer 5 can partially swing relative to each other, and by setting the swing position 51, the base 1 and the backrest 2 swing around the swing position 51, so that the swing position, swing angle, etc. of the base 1 and the backrest 2 can be limited.

[0049] Those skilled in the art can make various other corresponding changes and modifications based on the technical solutions and concepts described above, and all of these changes and modifications should fall within the scope of protection of the claims of the present utility model.

Claims

1. A spring sofa that is easy to transport, characterized by: It includes a base and a backrest, both of which are made of arranged pocket springs. At least part of the backrest can swing relative to the base, and when at least part of the backrest swings until its inner side surface is in close contact with the supporting surface of the base, the pocket springs in the base and the backrest are parallel.

2. A spring sofa that is easy to transport as claimed in claim 1, characterized in that: The base and the backrest are at least partially connected together by sewing and / or welding so that the backrest can at least partially swing relative to the base.

3. The spring sofa that is easy to transport as claimed in claim 1, characterized in that: When the backrest is used as a backrest, the angle between the pocket springs of the backrest and the pocket springs of the base is greater than or equal to 90°.

4. The spring sofa that is easy to transport as claimed in claim 1, characterized in that: An armrest is also fixedly provided on the base, and the pocket springs in the armrest are parallel to the pocket springs of the base. When the backrest is used as a backrest, the height of the backrest is greater than or equal to the height of the armrest.

5. A spring sofa that is easy to transport as claimed in claim 4, characterized in that: When the inner side surface of the backrest is in close contact with the supporting surface of the base, the height of the backrest is equal to the height of the armrest.

6. The spring sofa that is easy to transport as claimed in claim 1, characterized in that: It also includes an outer layer, the base and the backrest are both installed in the outer layer, the outer layer is provided with a fracture position and a swing position, and the base and the backrest swing around the swing position.

7. The spring sofa that is easy to transport as claimed in claim 1, characterized in that: The utility model further comprises a connecting mechanism, through which the backrest and the base are fixed.

8. The spring sofa that is easy to transport as claimed in claim 7, characterized in that: The connecting mechanism is a zipper structure, and the base and the backrest are fixed in position by the zipper structure.

9. The spring sofa that is easy to transport as claimed in claim 7, characterized in that: The connecting mechanism is a Velcro structure, and the base and the backrest are fixed in position by the Velcro structure.

10. The spring sofa that is easy to transport as claimed in claim 7, characterized in that: The connecting mechanism includes a connecting portion and a fixing portion. One end of the connecting portion is mounted on the backrest, and the fixing portion is fixedly arranged on the base. The connecting portion is detachably connected to the fixing portion.