Seat cushion assembly and seat

Abstract

The seat cushion assembly comprises a connecting frame, an elastic piece and a seat cushion body, the seat cushion body is arranged on the connecting frame, the seat cushion body and the connecting frame define a containing space, the elastic piece is arranged between the connecting frame and the seat cushion body, the elastic piece is contained in the containing space, and the elastic piece is arranged in the containing space. The elastic part is used for enabling the seat cushion to move in the direction away from the connecting frame, so that the elastic part is arranged, the seat cushion assembly can have elasticity, when a user sits on the seat cushion body, the elastic part can elastically contract downwards, the overall softness of the seat cushion assembly is improved, and under the condition that the softness of the seat cushion assembly is guaranteed, the user can feel more comfortable. By reducing the thickness of the seat cushion body, the air permeability of the seat cushion body is improved, so that the seat cushion assembly has both air permeability and softness, and the use experience of a user can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seats, in particular to a seat. Background Art

[0002] As is known to all, existing seats generally include a base and a seat cushion, the seat cushion is arranged on the base, and the seat cushion is generally made of sponge or other materials. In order to increase the comfort of the user when sitting, the thickness of the seat cushion is generally increased to make the seat cushion softer. However, the increased thickness of the seat cushion leads to poor air permeability of the seat cushion, resulting in a poor user experience. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a seat that has both air permeability and softness, and can improve the user's experience.

[0004] The utility model also provides a seat with the seat cushion assembly.

[0005] According to the first aspect of the present invention, the seat cushion assembly includes a connecting frame, a seat cushion body and an elastic member, wherein the seat cushion body is arranged on the connecting frame, and the seat cushion body and the connecting frame are enclosed to form a receiving space, the elastic member is arranged between the connecting frame and the seat cushion body, and the elastic member is received in the receiving space, and the elastic member is used to move the seat cushion in a direction away from the connecting frame.

[0006] The seat cushion assembly according to the first aspect of the present utility model has at least the following beneficial effects:

[0007] One end of the elastic member is connected to the connecting frame, and the other end of the elastic member is connected to the seat cushion body, so that the seat cushion assembly can be elastic. When a user sits on the seat cushion body, the elastic member can elastically contract downward, so that the overall softness of the seat cushion assembly is improved. While ensuring the softness of the seat cushion assembly, the air permeability of the seat cushion body can be improved by reducing the thickness of the seat cushion body, so that the seat cushion assembly can have both air permeability and softness, which can improve the user experience.

[0008] According to some embodiments of the present invention, the elastic member is configured in plurality, and the plurality of elastic members are arranged in an array at intervals.

[0009] According to some embodiments of the utility model, the elastic member and the connecting frame are an integrated structure.

[0010] According to some embodiments of the utility model, the elastic member includes an elastic part and a connecting part. The elastic part is spirally extended along the up and down directions. One end of the elastic part is connected to the connecting frame, and the other end of the elastic part is connected to the connecting part. The connecting part is connected to the seat cushion body.

[0011] According to some embodiments of the present invention, the connecting frame is provided with a mounting hole, and one end of the elastic portion away from the connecting portion is connected to a side wall of the mounting hole.

[0012] According to some embodiments of the present invention, the elastic portion is configured in plurality, and the plurality of elastic portions are arranged at intervals along the circumference of the mounting hole.

[0013] According to some embodiments of the present invention, the minimum distance between the elastic portion and the side wall of the mounting hole gradually increases along a direction approaching the seat cushion body.

[0014] The seat according to the second embodiment of the utility model comprises a base, a backrest assembly and the seat cushion assembly described in the above embodiments, wherein the base is provided with a first mounting position and a second mounting position, the backrest assembly is provided at the first mounting position, and the seat cushion assembly is provided at the second mounting position.

[0015] The seat according to the second aspect of the present invention has at least the following beneficial effects:

[0016] The chair back assembly is installed on the first installation position, and the seat cushion assembly is installed on the second installation position. One end of the elastic member is connected to the connecting frame, and the other end of the elastic member is connected to the seat cushion body, so that the seat cushion assembly can be elastic. When the user sits on the seat cushion body, the elastic member can elastically shrink downward, so that the overall softness of the seat cushion assembly is improved. While ensuring the softness of the seat cushion assembly, the air permeability of the seat cushion body can be improved by reducing the thickness of the seat cushion body, so that the seat cushion assembly can have both air permeability and softness, which can improve the user experience.

[0017] According to some embodiments of the utility model, the chair back assembly is detachably connected to the base via a fastener, and a limiting structure is provided between the chair back assembly and the base, wherein the limiting structure is used to limit the rotation of the chair back assembly around the axis of the fastener.

[0018] According to some embodiments of the utility model, the limiting structure includes a limiting groove provided on the base and a limiting portion provided on the chair back assembly, and the limiting portion is inserted into the limiting groove and can abut against the side wall of the limiting groove.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 It is a structural schematic diagram of a seat cushion assembly according to an embodiment of the utility model;

[0022] Figure 2 A bottom view of a seat cushion assembly according to an embodiment of the present utility model;

[0023] Figure 3 This is an exploded schematic diagram of a seat cushion assembly according to an embodiment of the present utility model;

[0024] Figure 4 for Figure 3 A partial enlarged view of part A;

[0025] Figure 5 This is a schematic diagram of the structure of a seat according to an embodiment of the utility model;

[0026] Figure 6 This is an exploded schematic diagram of a seat according to an embodiment of the present utility model;

[0027] Figure 7 It is a schematic diagram of the assembly of the base and the seat cushion assembly of an embodiment of the utility model.

[0028] Reference numerals:

[0029] Connecting frame 100, mounting hole 110, accommodating groove 120, seat cushion plate 200, elastic member 300, elastic portion 310, connecting portion 320, base 400, limiting groove 410, plug-in groove 420, chair back assembly 500, limiting portion 510, fastener 600, universal wheel assembly 700, bracket 710, and universal wheel body 720. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0033] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0034] Reference Figures 1 to 4 According to the seat cushion assembly of the embodiment of the utility model, it includes a connecting frame 100, an elastic member 300 and a seat cushion body. The seat cushion body is arranged on the connecting frame 100, and the seat cushion body and the connecting frame 100 are enclosed to form a receiving space. The elastic member 300 is arranged between the connecting frame 100 and the seat cushion body, and the elastic member 300 is accommodated in the receiving space. The elastic member 300 is used to move the seat cushion in a direction away from the connecting frame 100. In this way, by arranging the elastic member 300, the seat cushion assembly can have elasticity. When a user sits on the seat cushion body, the elastic member 300 can elastically shrink downward, so that the overall softness of the seat cushion assembly is improved. Under the condition of ensuring the softness of the seat cushion assembly, the air permeability of the seat cushion body can be improved by reducing the thickness of the seat cushion body, so that the seat cushion assembly can have both air permeability and softness, which can improve the user's use experience.

[0035] Specifically, one end of the elastic member 300 is connected to the connecting frame 100, and the other end of the elastic member 300 is connected to the seat cushion body, so that the seat cushion assembly can be elastic. When the user sits on the seat cushion body, the elastic member 300 can elastically shrink downward, so that the overall softness of the seat cushion assembly is improved. While ensuring the softness of the seat cushion assembly, the air permeability of the seat cushion body can be improved by reducing the thickness of the seat cushion body, so that the seat cushion assembly can have both air permeability and softness, which can improve the user experience.

[0036] It should be noted that the elastic member 300 may be a compression spring or a rubber member or other member capable of axial elastic deformation, which will not be described in detail herein.

[0037] Reference Figure 2 , Figure 3 In some embodiments of the present invention, a plurality of elastic members 300 are provided, and the plurality of elastic members 300 are arranged in an array and spaced apart from each other, so that the seat cushion assembly can have excellent elasticity to ensure the softness of the seat cushion assembly.

[0038] Specifically, the connecting frame 100 is provided with a receiving groove 120, the seat cushion body cover is arranged in the receiving groove 120, the wall surface of the receiving groove 120 and the seat body are enclosed to form a receiving cavity, and a plurality of elastic members 300 arranged at intervals are distributed in the receiving groove 120, so that the seat cushion assembly can have excellent elasticity to ensure the softness of the seat cushion assembly.

[0039] Reference Figure 3 In some embodiments of the present invention, the elastic member 300 and the connecting frame 100 are an integrated structure, which can reduce the number of molds to reduce the production cost of the molds, thereby reducing the production cost of the seat cushion assembly.

[0040] Specifically, the elastic member 300 and the connecting frame 100 are both made of plastic material, and the elastic member 300 and the connecting frame 100 can be integrally formed by injection molding, which can reduce the number of molds to reduce the production cost of the molds, thereby reducing the production cost of the seat cushion assembly.

[0041] Of course, in some specific embodiments, the elastic member 300 can also be mounted on the connecting frame 100 by welding, which will not be described in detail herein. The welding method includes but is not limited to resistance welding, ultrasonic welding and laser welding.

[0042] Reference Figure 3 , Figure 4 In some embodiments of the utility model, the elastic member 300 includes an elastic portion 310 and a connecting portion 320. The elastic portion 310 is spirally extended along the up and down directions. One end of the elastic portion 310 is connected to the connecting frame 100, and the other end of the elastic portion 310 is connected to the connecting portion 320. The connecting portion 320 is connected to the seat cushion body, so that the elastic member 300 can elastically contract along the up and down directions, thereby ensuring the softness of the seat cushion assembly.

[0043] Specifically, the elastic part 310 is spiral-shaped, the lower end of the elastic part 310 is connected to the connecting frame 100, the upper end of the elastic member 300 is connected to the connecting part 320, and the connecting part 320 is in contact with the seat cushion body. When the user sits on the seat cushion body, the seat cushion body is squeezed by the user's own gravity, so that the elastic member 300 elastically contracts downward. When the user stands up, the elastic part 310 can rebound, so that the seat cushion body returns to its original state, thereby ensuring the softness of the seat cushion assembly.

[0044] Reference Figure 4 In some embodiments of the present invention, the connecting frame 100 is provided with a mounting hole 110 , and one end of the elastic portion 310 away from the connecting portion 320 is connected to the side wall of the mounting hole 110 , so that the elastic member 300 can shrink or stretch in the mounting hole 110 .

[0045] Reference Figure 4 In some embodiments of the present invention, a plurality of elastic parts 310 are configured, and the plurality of elastic parts 310 are arranged at intervals along the circumference of the mounting hole 110, which can improve the elasticity of the elastic member 300 to improve the user experience.

[0046] Specifically, three elastic parts 310 are configured, and the three elastic parts 310 are arranged at intervals along the circumference of the mounting hole 110, which can improve the elasticity of the elastic member 300 and improve the user's use experience.

[0047] Of course, in some specific embodiments, the elastic part 310 can also be configured with one, two or four, etc., which is not limited here. When there is only one elastic part 310, the elastic member 300 can be a conical spring or a wave spring, which is not limited here.

[0048] Reference Figure 4 In some embodiments of the present invention, the minimum distance between the elastic portion 310 and the side wall of the mounting hole 110 gradually increases in a direction approaching the seat cushion body, which can avoid interference between adjacent elastic portions 310 and facilitate the production of the seat cushion assembly.

[0049] Specifically, the upper ends of multiple elastic parts 310 are connected to the connecting part 320, and the minimum distance between the upper end of the elastic part 310 and the side wall of the mounting hole 110 is greater than the minimum distance between the lower end of the elastic part 310 and the side wall of the mounting hole 110, which can avoid interference between adjacent elastic parts 310 to facilitate the production of the seat cushion assembly.

[0050] Reference Figure 5 , Figure 6The seat according to the embodiment of the second aspect of the present invention comprises a base 400, a backrest assembly 500 and a seat cushion assembly of the embodiment of the first aspect of the present invention, the base 400 is provided with a first mounting position and a second mounting position, the backrest assembly 500 is provided at the first mounting position, and the seat cushion assembly is provided at the second mounting position, so that the seat cushion assembly can be elastic, when the user sits on the seat cushion body, the elastic member 300 can elastically contract downward, so that the overall softness of the seat cushion assembly is improved, and the air permeability of the seat cushion body can be improved by reducing the thickness of the seat cushion body while ensuring the softness of the seat cushion assembly, so that the seat cushion assembly can have both air permeability and softness, which can improve the user experience.

[0051] Specifically, the chair back assembly 500 is installed at the first installation position, and the seat cushion assembly is installed at the second installation position. One end of the elastic member 300 is connected to the connecting frame 100, and the other end of the elastic member 300 is connected to the seat cushion body, so that the seat cushion assembly can be elastic. When the user sits on the seat cushion body, the elastic member 300 can elastically shrink downward, so that the overall softness of the seat cushion assembly is improved. While ensuring the softness of the seat cushion assembly, the air permeability of the seat cushion body can be improved by reducing the thickness of the seat cushion body, so that the seat cushion assembly can have both air permeability and softness, which can improve the user experience.

[0052] Reference Figure 6 , Figure 7 In some embodiments of the utility model, the chair back assembly 500 is detachably connected to the base 400 via a fastener 600, and a limiting structure is provided between the chair back assembly 500 and the base 400. The limiting structure is used to limit the rotation of the chair back assembly 500 around the axis of the fastener 600, which can improve the installation stability of the chair back assembly 500 to improve the user experience.

[0053] Specifically, the fastener 600 is a structure such as a bolt or a screw, and a threaded hole is provided on the base 400. The fastener 600 is passed through the chair back assembly 500 and is threadedly connected to the threaded hole, which can facilitate the installation and disassembly of the chair back assembly 500. By setting a limiting structure, the rotation of the chair back assembly 500 around the axis of the fastener 600 can be limited. The chair back assembly 500 can be fixed by a single fastener 600, which can improve the installation stability of the chair back assembly 500. The operation is simple, convenient and fast, which can improve the user's assembly efficiency.

[0054] Reference Figure 6 , Figure 7In some embodiments of the utility model, the limiting structure includes a limiting groove 410 provided on the base 400 and a limiting portion 510 provided on the chair back assembly 500. The limiting portion 510 is inserted into the limiting groove 410 and can abut against the side wall of the limiting groove 410, so as to limit the rotation of the chair back assembly 500 around the axis of the fastener 600, thereby improving the installation stability of the chair back assembly 500 and improving the user experience.

[0055] Specifically, the limiting groove 410 is arranged along the circumference of the threaded hole, and the limiting portion 510 is inserted into the limiting groove 410 and can abut against the side wall of the limiting groove 410, so as to limit the rotation of the chair back assembly 500 around the axis of the fastener 600, thereby improving the installation stability of the chair back assembly 500 and improving the user experience.

[0056] It should be noted that the positions of the limiting groove 410 and the limiting portion 510 can also be interchanged, that is, the limiting groove 410 is arranged on the chair back assembly 500, and the limiting portion 510 is arranged on the base 400, which will not be described in detail here.

[0057] Of course, in some specific embodiments, the limiting structure can also be a structure in which a limiting hole and a limiting pin cooperate. The limiting pin is arranged on the chair back assembly 500, the limiting hole is arranged on the base 400, the limiting pin is inserted into the limiting hole, and can abut against the side wall of the limiting hole, and can also limit the shaking of the chair back assembly 500, which is not limited here.

[0058] Reference Figure 5 , Figure 6 In some embodiments of the present invention, the base 400 is connected to a universal wheel assembly 700, so that the user can move the chair universally, which can improve the user's experience.

[0059] Specifically, the universal wheel assembly 700 includes a bracket 710 and a universal wheel body 720. The bracket 710 is connected to the base 400, and the universal wheel body 720 is rotatably disposed on the bracket 710, so that the user can universally move the chair, which can improve the user experience.

[0060] It should be pointed out that in some embodiments of the present invention, a plug-in slot 420 is respectively provided on the left and right sides of the base 400, and the seat includes a first armrest and a second armrest arranged relatively to each other along the left and right directions, and one end of the first armrest and one end of the second armrest can be respectively inserted into the corresponding plug-in slot 420, and the shape of one end of the first armrest and the shape of one end of the second armrest match the shape of the plug-in slot 420, so that one end of the first armrest can be fixed to the first armrest by a single bolt, and one end of the second armrest can be fixed to the second armrest by a single bolt. The operation is simple, convenient and fast, and can improve the assembly efficiency of the seat.

[0061] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0062] The embodiment is described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiment, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the present purpose.

Claims

1. A seat cushion assembly, characterized in that: include: Connecting frame (100); A seat cushion body, arranged on the connecting frame (100), wherein the seat cushion body and the connecting frame (100) are enclosed to form a receiving space; An elastic member (300) is arranged between the connecting frame (100) and the seat cushion body, and the elastic member (300) is accommodated in the accommodating space. The elastic member (300) is used to move the seat cushion in a direction away from the connecting frame (100). The elastic member (300) includes an elastic portion (310) and a connecting portion (320). The elastic portion (310) is spirally extended in the up-down direction. One end of the elastic portion (310) is connected to the connecting frame (100), and the other end of the elastic portion (310) is connected to the connecting portion (320). The connecting portion (320) is connected to the seat cushion body.

2. The seat cushion assembly according to claim 1, characterized in that: The elastic members (300) are configured in plurality, and the plurality of elastic members (300) are arranged in an array at intervals.

3. The seat cushion assembly according to claim 1, characterized in that: The elastic member (300) and the connecting frame (100) are an integrated structure.

4. The seat cushion assembly according to claim 1, characterized in that: The connecting frame (100) is provided with a mounting hole (110), and one end of the elastic portion (310) away from the connecting portion (320) is connected to a side wall of the mounting hole (110).

5. The seat cushion assembly according to claim 4, characterized in that: A plurality of the elastic parts (310) are provided, and the plurality of the elastic parts (310) are arranged at intervals along the circumferential direction of the mounting hole (110).

6. The seat cushion assembly according to claim 5, characterized in that: Along a direction approaching the seat cushion body, the minimum distance between the elastic portion (310) and the side wall of the mounting hole (110) gradually increases.

7. A seat, characterized in that: It comprises a base (400), a seat back assembly (500) and a seat cushion assembly as claimed in any one of claims 1 to 6, wherein the base (400) is provided with a first mounting position and a second mounting position, the seat back assembly (500) is provided at the first mounting position, and the seat cushion assembly is provided at the second mounting position.

8. The seat according to claim 7, characterized in that The chair back assembly (500) is detachably connected to the base (400) via a fastener (600), and a limiting structure is provided between the chair back assembly (500) and the base (400), wherein the limiting structure is used to limit the rotation of the chair back assembly (500) around the axis of the fastener (600).

9. The seat according to claim 8, characterized in that The limiting structure comprises a limiting groove (410) provided on the base (400) and a limiting portion (510) provided on the chair back assembly (500); the limiting portion (510) is inserted into the limiting groove (410) and can abut against a side wall of the limiting groove (410).

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