Independently adjustable spring seat bag and sofa

Abstract

The utility model provides an independent adjustable spring seat and sofa, which relate to the field of soft furnishing. The independent adjustable spring seat includes a seat shaping sponge; a panel structure; a plurality of spring installation cavities are provided at one end of the seat shaping sponge away from the seat shaping sponge; a plurality of independent spring assemblies are correspondingly installed in the plurality of spring installation cavities; a bottom plate assembly is connected to the panel structure and supports the seat shaping sponge; a plurality of adjustment members correspond to the plurality of independent spring assemblies and abut against the bottom plate assembly; the independent spring assembly is provided with an adjustment part, which extends out of the spring installation cavity, passes through the bottom plate assembly, and is connected to the adjustment member, so as to adjust the expansion and contraction of the independent spring assembly through the adjustment member, thereby adjusting the hardness and softness of the seat shaping sponge. The utility model can meet the different needs of users for sitting feeling and improve the user experience; at the same time, it can compensate and alleviate the problems of seat collapse, seat wrinkles, etc. caused by the use of the sofa.

Description

Technical Field

[0001] The utility model relates to the field of soft furnishings, in particular to an independent adjustable spring seat bag and a sofa. Background Art

[0002] Sofas come in many categories, with different materials, complete varieties and different uses. They are one of the indispensable soft furnishings in office life. Due to different user groups, the requirements for the sitting feel of sofas are different. Existing sofas cannot adjust the sitting feel and cannot meet people's different requirements for the softness and hardness of sofas. In addition, the seat surface may collapse and wrinkle due to long-term use of sofas, affecting the comfortable use experience of sofas. Utility Model Content

[0003] The embodiment of the utility model discloses an independently adjustable spring seat bag and a sofa, which can meet the different needs of users for sitting feeling and improve the user experience; at the same time, the problems of seat collapse, seat surface wrinkles, etc. caused by the use of the sofa can be compensated and alleviated.

[0004] In a first aspect, the utility model discloses an independently adjustable spring seat bag. The independently adjustable spring seat bag comprises:

[0005] Seat shaping sponge;

[0006] The panel structure is connected with the seat surface molding sponge;

[0007] The seat inner shaping sponge is connected with the seat surface shaping sponge, and the seat inner shaping sponge is provided with a plurality of spring installation cavities at one end away from the seat surface shaping sponge;

[0008] A plurality of independent spring assemblies, wherein the plurality of independent spring assemblies are correspondingly installed in the plurality of spring installation cavities;

[0009] A bottom plate assembly, which is connected to the enclosure structure and supports the shaped sponge in the seat;

[0010] A plurality of adjusting members, the plurality of adjusting members corresponding to the plurality of independent spring assemblies and abutting against the bottom plate assembly;

[0011] The independent spring assembly is provided with an adjusting part, which extends out of the spring installation cavity, passes through the bottom plate assembly, and is connected with the adjusting piece, so as to adjust the expansion and contraction of the independent spring assembly through the adjusting piece, thereby adjusting the softness and hardness of the shaping sponge in the seat.

[0012] As an optional embodiment, the independent spring assembly includes a first gasket, a spring body, a second gasket and an adjusting rod, the first gasket and the second gasket are respectively fixed at two ends of the spring body, the adjusting rod is fixedly connected to the second gasket, and the adjusting part is arranged on the adjusting rod; the first gasket abuts against the bottom wall of the spring mounting cavity, the second gasket abuts against the base plate assembly, and the adjusting rod passes through the base plate assembly and is connected to the adjusting member through the adjusting part.

[0013] As an optional implementation, the adjusting rod is configured as a screw rod, the adjusting portion is an external thread on the screw rod, the adjusting member is provided with an internal thread matching the external thread, and the extension and retraction of the independent spring assembly are adjusted by the internal thread and the external thread.

[0014] As an optional embodiment, the base plate assembly includes a base plate body, a connecting piece and a fixing piece. The connecting piece is fixedly connected to the base body through the fixing piece. Both the base body and the connecting piece are provided with through holes for the adjusting rod to pass through. The base plate body abuts against the adjusting piece, and the connecting piece supports the shaped sponge in the seat.

[0015] As an optional implementation, the connecting member includes a plurality of connecting members corresponding to the plurality of independent spring assemblies, and each connecting member is fixedly connected to the base plate body via a fixing member.

[0016] As an optional embodiment, the base plate assembly also includes a panel structure mounting member, the base plate body is connected to the panel structure mounting member, and the panel structure mounting member is fixedly connected to the panel structure.

[0017] As an optional embodiment, the independently adjustable spring seat further comprises an adjustment structure, which is transmission-connected to at least two adjustment members for adjusting the at least two adjustment members simultaneously.

[0018] As an optional implementation, the independently adjustable spring seat is provided with a plurality of hardness and softness adjustment zones, each hardness and softness adjustment zone is provided with an adjustment structure, and the adjustment structure is used to adjust the hardness and softness of the hardness and softness adjustment zone.

[0019] As an optional embodiment, the independently adjustable spring seat bag also includes an airbag adjustment component, which includes an airbag bag, a hard cavity, an air pipe and an air pump. The hard cavity is arranged in the spring mounting cavity and surrounds the independent spring assembly. An airbag bag is provided above the hard cavity. The air pipe is respectively connected to the airbag bag and the air pump. The air pump is used to inflate or deflate the airbag bag to adjust the softness and hardness of the molding sponge in the seat.

[0020] In a second aspect, the utility model discloses a sofa, comprising any one of the above-mentioned independently adjustable spring seat bags.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] The embodiment of the utility model provides an independent adjustable spring seat and sofa that can realize independent adjustment of the sofa seat by using multiple groups of independent spring components, adjusting parts, etc., so as to meet the different needs of different users for the softness and hardness of the seat. A spring installation cavity is provided in the seat shaping sponge, and multiple groups of independent spring components are installed in the spring installation cavity. The independent spring component is provided with an adjusting part, which passes through the bottom plate component and is connected with the adjusting part. Through the cooperation of the adjusting part and the adjusting part, the expansion and contraction of the independent spring component is adjusted, so as to adjust the softness and hardness of the seat shaping sponge. The seat shaping sponge is abutted between the seat shaping sponge and the bottom plate component, and the bottom plate component is abutted with the adjusting part. When the independent spring component is extended by the cooperation of the adjusting part and the adjusting part, the compression capacity of the independent spring component on the seat shaping sponge is weakened, and the seat shaping sponge is more relaxed, so that the seat bag is softer; when the independent spring component is contracted by the cooperation of the adjusting part and the adjusting part, the compression capacity of the independent spring component on the seat shaping sponge is enhanced, and the seat shaping sponge is more contracted, so that the seat bag is harder, and the seat collapse and seat surface wrinkles can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is a structural schematic diagram of an independently adjustable spring seat bag disclosed in an embodiment of the utility model;

[0025] Figure 2 yes Figure 1 A schematic cross-sectional view of an independently adjustable spring seat pack;

[0026] Figure 3 yes Figure 1 Schematic diagram of the exploded structure of the independently adjustable spring seat pack;

[0027] Figure 4 yes Figure 3 A schematic cross-sectional view of an independently adjustable spring seat pack;

[0028] Figure 5 yes Figure 1 Schematic diagram of the exploded structure of the seat inner shaping sponge, independent spring assembly and adjusting parts;

[0029] Figure 6 yes Figure 1 A schematic diagram of the structure of the independent spring assembly in FIG.

[0030] Figure 7 yes Figure 6 A schematic cross-sectional view of an independent spring assembly;

[0031] Figure 8 yes Figure 1 A schematic diagram of the structure of the bottom plate assembly;

[0032] Fig. 9 yes Figure 8 Schematic diagram of the cross-sectional structure of the base plate assembly.

[0033] Icons: 100, independent adjustable spring seat bag; 110, seat surface shaping sponge; 120, enclosure structure; 130, seat inner shaping sponge; 131, spring mounting cavity; 140, independent spring assembly; 141, first gasket; 142, spring body; 143, second gasket; 144, adjustment rod; 1441, adjustment part; 150, base plate assembly; 151, base plate body; 152, connecting piece; 153, fixing piece; 154, enclosure structure mounting piece; 160, adjusting piece. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] In the present invention, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0036] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this utility model can be understood according to specific circumstances.

[0037] In addition, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0038] In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, "plurality" means two or more.

[0039] The technical solution of the utility model will be further described below in conjunction with embodiments and drawings.

[0040] See also Figures 1 to 9 The embodiment of the utility model provides an independently adjustable spring seat bag 100. The independently adjustable spring seat bag 100 can meet the different needs of users for sitting feeling and improve the user experience; at the same time, it can compensate and alleviate the problems of seat collapse, seat wrinkles, etc. caused by the use of the sofa.

[0041] like Figures 1 to 4 As shown, the independently adjustable spring seat bag 100 includes a seat shaping sponge 110; a panel structure 120, the panel structure 120 is connected to the seat shaping sponge 110; a seat inner shaping sponge 130, the seat inner shaping sponge 130 is connected to the seat shaping sponge 110, and the seat inner shaping sponge 130 is provided with a plurality of spring installation cavities 131 at one end away from the seat shaping sponge 110; a plurality of independent spring assemblies 140, the plurality of independent spring assemblies 140 are correspondingly installed in the plurality of spring installation cavities 131; a bottom plate assembly 150, the bottom plate assembly 150 is connected to the enclosure structure 120 and supports the shaping sponge 130 in the seat; a plurality of adjusting members 160, the plurality of adjusting members 160 correspond to the plurality of independent spring members 140, and abut against the bottom plate assembly 150; the independent spring member 140 is provided with an adjusting portion 1441, the adjusting portion 1441 extends out of the spring mounting cavity, passes through the bottom plate assembly 150, and is connected to the adjusting member 160, so as to adjust the expansion and contraction of the independent spring assembly 140 through the adjusting member 160, thereby adjusting the softness and hardness of the shaping sponge 130 in the seat.

[0042] It should be pointed out that the independent adjustable spring seat 100 provided in the embodiment of the utility model utilizes multiple groups of independent spring components 140, adjusting parts 160, etc. to realize independent adjustment of the sofa seat, so as to meet the different needs of different users for the softness and hardness of the seat. In this embodiment, a spring installation cavity 131 is provided in the seat shaping sponge 130, and multiple groups of independent spring components 140 are installed in the spring installation cavity 131. The independent spring component 140 is provided with an adjusting part 1441, and the adjusting part 1441 passes through the bottom plate component 150 and is connected with the adjusting part 160. Through the cooperation of the adjusting part 160 and the adjusting part 1441, the expansion and contraction of the independent spring component 140 is adjusted, thereby adjusting the softness and hardness of the seat shaping sponge 130. In the embodiment of the utility model, the seat shaping sponge 130 abuts between the seat shaping sponge 110 and the bottom plate component 150, and the bottom plate component 150 abuts against the adjusting part 160. When the independent spring assembly 140 is extended by the cooperation of the adjusting member 160 and the adjusting portion 1441, the compression capacity of the independent spring assembly 140 on the seat shaping sponge 130 is weakened, and the seat shaping sponge 130 is more relaxed, thereby making the seat cushion softer; when the independent spring assembly 140 is contracted by the cooperation of the adjusting member 160 and the adjusting portion 1441, the compression capacity of the independent spring assembly 140 on the seat shaping sponge 130 is enhanced, and the seat shaping sponge 130 is more contracted, thereby making the seat cushion harder and being able to improve seat collapse and seat surface wrinkles.

[0043] See also Figures 5 to 7 As an optional embodiment, the above-mentioned independent spring assembly 140 may include a first gasket 141, a spring body 142, a second gasket 143 and an adjusting rod 144, the first gasket 141 and the second gasket 143 are respectively fixed at both ends of the spring body 142, the adjusting rod 144 is fixedly connected to the second gasket 143, and the adjusting portion 1441 is arranged on the adjusting rod 144; the first gasket 141 abuts against the bottom wall of the spring mounting cavity, the second gasket 143 abuts against the bottom plate assembly 150, and the adjusting rod 144 passes through the bottom plate assembly 150 and is connected to the adjusting member 160 through the adjusting portion 1441.

[0044] It should be pointed out that in the embodiment of the utility model, the independent spring assembly 140 is mainly used to achieve independent adjustment of the hardness of the seat. The independent spring assembly 140 includes a first gasket 141, a spring body 142, a second gasket 143 and an adjustment rod 144. The first gasket 141 abuts against the molded sponge 130 in the seat. The gasket can increase the contact area between the spring and the sponge, effectively preventing the sponge from being pierced by the spring; the second gasket 143 abuts against the bottom plate assembly 150. The bottom plate assembly 150 is provided with a through hole for the adjustment rod 144 to pass through. The second gasket 143 can prevent the spring from penetrating into the through hole. The adjustment rod 144 passes through the bottom plate assembly 150 and is connected to the adjustment member 160 through the adjustment part 1441 to adjust the expansion and contraction of the spring, thereby effectively adjusting the hardness of the seat, meeting user needs and improving user experience.

[0045] Optionally, in this embodiment, the adjustment rod 144 can be set as a screw rod, the adjustment portion 1441 is an external thread on the screw rod, and the adjustment member 160 is provided with an internal thread matched with the external thread, and the expansion and contraction of the independent spring assembly 140 is adjusted by the internal thread and the external thread. Through the thread matching, the adjustment member 160 can generate axial displacement on the adjustment rod 144, that is, adjust the abutment position with the bottom plate assembly 150, so as to adjust the expansion and contraction of the independent spring assembly 140, thereby adjusting the softness and hardness of the seat shaping sponge 130, that is, adjusting the softness and hardness of the sofa seat cushion.

[0046] See also Figure 8 and Fig. 9 As an optional embodiment, the bottom plate assembly 150 may include a bottom plate body 151, a connecting member 152 and a fixing member 153. The connecting member 152 is fixedly connected to the base body through the fixing member 153. The base body and the connecting member 152 are both provided with a through hole for the adjustment rod 144 to pass through. The bottom plate body 151 abuts against the adjustment member 160, and the connecting member 152 supports the shaping sponge 130 in the seat. The connecting member 152 is mainly used to support the shaping sponge 130 in the seat, that is, when the adjustment member 160 abuts against the bottom plate body 151, through the cooperation of the adjustment member 160 and the adjustment rod 144, under the action of the spring body 142, the connecting member 152 can compress the supporting sponge in the seat to achieve the adjustment of the softness and hardness of the seat bag.

[0047] Optionally, in this embodiment, the connecting member 152 includes a plurality of connecting members corresponding to the plurality of independent spring assemblies 140, and each connecting member 152 is fixedly connected to the bottom plate body 151 through a fixing member 153. When adjusting, the seat area corresponding to each connecting member 152 is the smallest unit that can be independently adjusted. Optionally, the connecting member 152 can be designed as a structural form of an iron sheet, and the shape can be rectangular or square.

[0048] As an optional embodiment, the base plate assembly 150 further includes a panel structure mounting member 154, the base plate body 151 is connected to the panel structure mounting member 154, and the panel structure mounting member 154 is fixedly connected to the panel structure 120. Optionally, the panel structure mounting member 154 is a frame-shaped structure, and the panel structure 120 mounting structure can be connected to the panel structure 120 by pre-embedded reverse rivet nuts and screws.

[0049] Optionally, in this embodiment, the enclosure mounting structure may be a wooden board, the enclosure structure 120 may be an environmentally friendly board, and the above-mentioned bottom plate body 151 may be an environmentally friendly board.

[0050] As an optional embodiment, the independently adjustable spring seat 100 may further include an adjustment structure, which is in transmission connection with at least two adjustment members 160 and is used to adjust at least two adjustment members 160 simultaneously. In other words, the adjustment structure can connect multiple adjustment members 160 to achieve simultaneous adjustment of the softness and hardness of the seat area corresponding to these adjustment members 160. These adjustment members 160 that are adjusted simultaneously by the adjustment structure can be arranged in rows, in sheets, etc., for example, arranged in sheets in the middle area of ​​the seat and adjusted simultaneously by the adjustment structure, and the embodiment of the utility model does not make specific requirements for this.

[0051] Optionally, in the embodiment of the utility model, the independently adjustable spring seat 100 is provided with a plurality of hardness and softness adjustment zones, each of which is provided with an adjustment structure, and the adjustment structure is used to adjust the hardness and softness of the hardness and softness adjustment zone. In other words, the hardness and softness of the seat can be adjusted in different zones, which improves the convenience of adjustment. At the same time, the positions prone to collapse and wrinkles can also be adjusted in a targeted manner.

[0052] As an optional embodiment, the independently adjustable spring seat bag 100 also includes an airbag adjustment component, which includes an airbag bag, a hard cavity, an air pipe and an air pump. The hard cavity is arranged in the spring mounting cavity 131 and surrounds the independent spring assembly 140. An airbag bag is provided above the hard cavity. The air pipe is respectively connected to the airbag bag and the air pump. The air pump is used to inflate or deflate the airbag bag to adjust the hardness and softness of the molding sponge 130 in the seat.

[0053] That is to say, the airbag adjustment component can adjust the softness and hardness of the seat bag by adjusting the inflation degree in the airbag bag, and can compensate for collapse and wrinkles. At the same time, the inflation amount in the airbag bag can be visually adjusted by monitoring the air pump and the airbag bag.

[0054] The embodiment of the utility model also provides a sofa including any of the above-mentioned independently adjustable spring seat bags 100, which can meet the different needs of users for sitting feeling and improve the user experience; at the same time, it can compensate and alleviate the problems of seat collapse, seat wrinkles and so on of the sofa.

[0055] Please refer to Figures 1 to 9 The independently adjustable spring seat 100 and sofa provided by the embodiment of the utility model can realize the independent adjustment of the sofa seat by using multiple groups of independent spring components 140, adjusting parts 160, etc., so as to meet the different needs of different users for the softness and hardness of the seat. A spring installation cavity 131 is provided in the seat-shaped sponge 130, and multiple groups of independent spring components 140 are installed in the spring installation cavity 131. The independent spring component 140 is provided with an adjusting part 1441, and the adjusting part 1441 passes through the bottom plate component 150 and is connected with the adjusting part 160. Through the cooperation of the adjusting part 160 and the adjusting part 1441, the expansion and contraction of the independent spring component 140 is adjusted, thereby adjusting the softness and hardness of the seat-shaped sponge 130. The seat-shaped sponge 130 abuts between the seat-shaped sponge 110 and the bottom plate component 150, and the bottom plate component 150 abuts against the adjusting part 160. When the independent spring assembly 140 is extended by the cooperation of the adjusting member 160 and the adjusting portion 1441, the compression capacity of the independent spring assembly 140 on the seat shaping sponge 130 is weakened, and the seat shaping sponge 130 is more relaxed, thereby making the seat cushion softer; when the independent spring assembly 140 is contracted by the cooperation of the adjusting member 160 and the adjusting portion 1441, the compression capacity of the independent spring assembly 140 on the seat shaping sponge 130 is enhanced, and the seat shaping sponge 130 is more contracted, thereby making the seat cushion harder and being able to improve seat collapse and seat surface wrinkles.

[0056] The above is a detailed introduction to an independently adjustable spring seat bag 100 and a sofa disclosed in an embodiment of the utility model. Specific examples are used in this article to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the independently adjustable spring seat bag and sofa and their core ideas of the utility model: At the same time, for general technical personnel in this field, according to the idea of ​​the utility model, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. An independently adjustable spring seat bag, characterized in that: include: Seat shaping sponge (110); A panel structure (120), wherein the panel structure (120) is connected to the seat surface shaping sponge (110); A seat inner shaping sponge (130), wherein the seat inner shaping sponge (130) is connected to the seat surface shaping sponge (110), and the seat inner shaping sponge (130) is provided with a plurality of spring installation cavities (131) at one end away from the seat surface shaping sponge (110); A plurality of independent spring assemblies (140), wherein the plurality of independent spring assemblies (140) are correspondingly installed in the plurality of spring installation cavities (131); A bottom plate assembly (150), the bottom plate assembly (150) being connected to the enclosure structure (120) and supporting the seat inner shaping sponge (130); A plurality of adjusting members (160), the plurality of adjusting members (160) corresponding to the plurality of groups of independent spring assemblies (140) and abutting against the bottom plate assembly (150); The independent spring assembly (140) is provided with an adjusting portion (1441), and the adjusting portion (1441) extends out of the spring installation cavity (131), passes through the bottom plate assembly (150), and is connected to the adjusting member (160) so as to adjust the expansion and contraction of the independent spring assembly (140) through the adjusting member (160), thereby adjusting the hardness and softness of the shaping sponge (130) in the seat.

2. The independently adjustable spring seat bag according to claim 1, characterized in that: The independent spring assembly (140) comprises a first gasket (141), a spring body (142), a second gasket (143) and an adjusting rod (144); the first gasket (141) and the second gasket (143) are respectively fixed to two ends of the spring body (142); the adjusting rod (144) is fixedly connected to the second gasket (143); the adjusting portion (1441) is arranged on the adjusting rod (144); the first gasket (141) abuts against the bottom wall of the spring installation cavity (131); the second gasket (143) abuts against the bottom plate assembly (150); the adjusting rod (144) passes through the bottom plate assembly (150) and is connected to the adjusting member (160) through the adjusting portion (1441).

3. The independently adjustable spring seat pack according to claim 2, characterized in that: The adjusting rod (144) is configured as a screw rod, the adjusting portion (1441) is an external thread on the screw rod, and the adjusting member (160) is provided with an internal thread matching the external thread, and the expansion and contraction of the independent spring assembly (140) is adjusted by the internal thread and the external thread.

4. The independently adjustable spring seat pack according to claim 2, characterized in that: The base plate assembly (150) comprises a base plate body (151), a connecting piece (152) and a fixing piece (153); the connecting piece (152) is fixedly connected to the base plate body (151) via the fixing piece (153); the base plate body (151) and the connecting piece (152) are both provided with through holes for the adjusting rod (144) to pass through; the base plate body (151) is in contact with the adjusting piece (160); and the connecting piece (152) supports the shaping sponge (130) in the seat.

5. The independently adjustable spring seat pack according to claim 4, characterized in that: The connecting member (152) includes a plurality of connecting members corresponding to the plurality of groups of independent spring assemblies (140), and each connecting member (152) is fixedly connected to the bottom plate body (151) via the fixing member (153).

6. The independently adjustable spring seat pack according to claim 4, characterized in that: The base plate assembly (150) further comprises a panel structure mounting member (154), the base plate body (151) is connected to the panel structure mounting member (154), and the panel structure mounting member (154) is fixedly connected to the panel structure (120).

7. The independently adjustable spring seat pack according to any one of claims 1 to 6, characterized in that: The independently adjustable spring seat bag (100) further comprises an adjustment structure, wherein the adjustment structure is transmission-connected to at least two of the adjustment members (160) and is used to adjust at least two of the adjustment members (160) simultaneously.

8. The independently adjustable spring seat pack according to claim 7, characterized in that: The independently adjustable spring seat bag (100) is provided with a plurality of soft and hard adjustment areas, each of the soft and hard adjustment areas is provided with an adjustment structure, and the adjustment structure is used to adjust the softness or hardness of the soft and hard adjustment area.

9. The independently adjustable spring seat pack according to any one of claims 1 to 6, characterized in that: The independently adjustable spring seat bag (100) also includes an airbag adjustment component, which includes an airbag bag, a hard cavity, an air pipe and an air pump. The hard cavity is arranged in the spring installation cavity (131) and surrounds the independent spring component (140). The airbag bag is arranged above the hard cavity. The air pipe is respectively connected to the airbag bag and the air pump. The air pump is used to inflate or deflate the airbag bag to adjust the hardness and softness of the shaping sponge (130) in the seat.

10. A sofa, characterized in that: It comprises an independently adjustable spring seat pack (100) as claimed in any one of claims 1 to 9.

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