Combined seat

By designing the seat and support components of the modular seating system, various forms can be created, solving the problems of limited seat functionality and low space utilization, and achieving flexible conversion of multiple functions and efficient space utilization.

CN223944090UActive Publication Date: 2026-02-27DONGGUAN AIMU BEDROOM SUPPLIES
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Patent Information

Application Number
CN202520695374.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-27
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Existing chairs have limited functionality, low space utilization, and poor adaptability, making it difficult to meet the diverse needs of home activities.

Method used

Design a modular chair that includes a seat and backrest assembly and a support assembly, which can be detachably connected to form various shapes, such as a stool and a fitness chair, to suit different usage scenarios.

Benefits of technology

The seat's functionality and space utilization have been improved, meeting diverse usage scenarios and enabling flexible conversion between multiple functions, thus enhancing its practicality and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined seat, which belongs to the technical field of seats and comprises a sitting and leaning component and a supporting component. Wherein the sitting and leaning assembly comprises a base and a backrest, and the backrest is connected to one side of the base; the supporting assembly comprises a bearing plate and a supporting part, and the supporting part is arranged at the bottom of the bearing plate; the base is detachably connected to the top of the bearing plate to form a stool shape; and one side, far away from the base, of the backrest is detachably connected to the side part of the supporting part, so that a fitness chair form is formed. According to the combined seat, through ingenious structural design, the space utilization rate is effectively increased, diversified use scene requirements are met, flexible conversion of multiple functions is achieved, the practicability and applicability of the seat are improved, and more convenient and richer use experience is brought to a user.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of seat, especially to a combined seat. BACKGROUND

[0002] With the improvement of people's living standards, the functionality and space utilization efficiency of household products are put forward higher requirements. In daily life, the traditional seat is usually fixed structure, and the function is relatively single.

[0003] Common household leisure chair, although can satisfy daily sitting demand, but the floor area is relatively large, for some family of limited living space, space utilization becomes a trouble. Moreover, when people have diversified home activity demand, such as carrying out fitness stretching exercise, developing some leisure and entertainment activities, ordinary leisure chair cannot satisfy.

[0004] Although there are multifunctional seats on the market at present, most of them are only simple changes in seat shape, for example, by adjusting the backrest angle to realize limited function conversion, but it is difficult to truly meet the diversified needs such as fitness assistance and adaptation to various leisure scenes.

[0005] For fitness enthusiasts, special purchase of fitness chair will occupy more space, and the price is relatively high. At the same time, in some ground leisure activities, such as children's ground game, adult ground office or drama, the existing furniture often cannot adapt to these scenes well, and temporary table and chair are needed, which is very inconvenient. INVENTION CONTENTS

[0006] The utility model aims at providing a combined seat to solve the technical problems of single function, low space utilization and poor adaptability of the existing seat in the prior art.

[0007] According to the above idea, the technical scheme adopted by the utility model is:

[0008] A combined seat comprises:

[0009] A sitting and leaning assembly comprises a base and a backrest, and the backrest is connected to one side of the base.

[0010] A support assembly comprises a bearing plate and a support part, and the support part is arranged at the bottom of the bearing plate. The base is detachably connected to the top of the bearing plate to form a stool shape. The side of the backrest away from the base is detachably connected to the side of the support part to form a fitness chair shape.

[0011] As a preferred, the side of the backrest away from the base is provided with a fixed frame body, the fixed frame body is formed with a positioning groove, and the support part can be clamped in the positioning groove.

[0012] Preferably, the bottom of the base is provided with a clamping groove, and the bearing plate is capable of being clamped in the clamping groove.

[0013] Preferably, the backrest is arranged to be inclined away from the base, and the angle between the backrest and the horizontal plane is greater than or equal to 60 degrees and less than 90 degrees.

[0014] Preferably, the side of the supporting part connected with the backrest extends outwardly and parallel to the backrest in a direction away from the bearing plate.

[0015] Preferably, the bearing plate is arranged to be inclined relative to the horizontal plane, and in the stool mode, the side of the base connected with the backrest and the bearing plate are both inclined downward.

[0016] Preferably, the supporting part comprises four supporting legs, and the four supporting legs are respectively fixedly connected with the four corners of the bottom of the bearing plate.

[0017] Preferably, a reinforcing cross bar is arranged between two adjacent supporting legs.

[0018] Preferably, the seat assembly further comprises a flexible pad, and the flexible pad is arranged on the base and / or the backrest.

[0019] Preferably, the bottom of the supporting part is provided with an anti-skid pad.

[0020] The utility model has the advantages of:

[0021] The utility model discloses a combined seat, through the detachable connection of the sitting and leaning assembly and the support assembly, and the sitting and leaning assembly and the support assembly are provided with different detachable connection modes, and various forms of seat structures are formed, and the functionality of the seat is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the separation structure schematic diagram of the combined seat provided by the utility model embodiment;

[0023] Figure 2 is the first structure schematic diagram of the combined seat when forming the stool form provided by the utility model embodiment;

[0024] Figure 3 is the second structure schematic diagram of the combined seat when forming the stool form provided by the utility model embodiment;

[0025] Figure 4 is the sectional view of the combined seat when forming the stool form provided by the utility model embodiment;

[0026] Figure 5 is the structure schematic diagram of the combined seat when forming the body building chair form provided by the utility model embodiment;

[0027] Figure 6 is the structure schematic diagram of the sitting and leaning assembly provided by the utility model embodiment;

[0028] Figure 7 is the structure schematic diagram of the support assembly provided by the utility model embodiment.

[0029] Fig.:

[0030] 1, seat assembly; 11, base; 111, clamping groove; 12, backrest; 121, fixed frame; 13, flexible pad;

[0031] 2, support assembly; 21, bearing plate; 22, support part; 221, support leg; 222, reinforcing cross bar;

[0032] a, first included angle; b, second included angle. DETAILED DESCRIPTION

[0033] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0034] In the description of the present application, unless explicitly defined and limited otherwise, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] In the present application, unless explicitly defined and limited otherwise, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0036] The technical scheme of the present application is further illustrated by the specific embodiments in combination with the drawings.

[0037] Referring to Figures 1 to 7The utility model discloses a combined seat, which comprises a sitting and leaning assembly 1 and a supporting assembly 2.

[0038] The combined seat provided by the utility model has the sitting and leaning assembly 1 and the supporting assembly 2 separated from each other and having different detachable connection modes, thereby forming various seat structures and effectively improving the functionality of the seat. When the seat is in the stool form, the base 11 is detachably connected to the top of the bearing plate 21, at this time, the sitting and leaning assembly 1 serves as the chair body part, wherein the base 11 provides support and the backrest 12 is used for leaning, the supporting assembly 2 serves as the chair leg part, the bearing plate 21 strengthens the bottom bearing, the supporting part 22 is in contact with the ground, and the two parts together form a complete seat. When the seat is in the body-building chair form, the side of the backrest 12 away from the base 11 is detachably connected to the side of the supporting part 22, at this time, the base 11 is directly placed on the ground to provide sitting and lying support for the human body, the backrest 12 is used for leaning, the supporting part 22 is located at the back of the backrest 12 as a whole to provide further support for the backrest 12, and the bearing plate 21 at the top of the supporting part 22 can be used for placing auxiliary equipment, etc., thereby forming a body-building chair structure that can assist the user to complete stretching movements, such as yoga movements, sit-up training, etc. In addition, the sitting and leaning assembly 1 and the supporting assembly 2 can be used as a seat and a stool respectively for two people to sit on, or the sitting and leaning assembly 1 can be used as a seat and the supporting assembly 2 can be placed in front of the sitting and leaning assembly 1 to be used as a table, thereby forming a table and chair combination. In summary, the combined seat has the advantages of high space utilization, diversified use scene requirements, flexible conversion of multiple functions, high practicability and applicability, and convenient and rich use experience for the user.

[0039] The specific structure of the combined seat will be described below.

[0040] The sitting and leaning assembly 1 needs to be in direct contact with the human body as the main human sitting component, whether used alone or in cooperation with the supporting assembly 2. Therefore, in order to improve the comfort of the user sitting, the sitting and leaning assembly 1 further comprises a flexible pad 13 arranged on the base 11 and / or the backrest 12. The flexible pad 13 arranged on the base 11 can effectively alleviate the pressure when the human body is in contact with the base 11, avoid discomfort caused by long-time sitting, and improve the comfort of the user sitting on the seat. The flexible pad 13 arranged on the backrest 12 can make the contact between the back and the backrest 12 more comfortable, especially when the user leans for a long time, which can reduce the compression feeling of the back.

[0041] In the embodiment, the flexible pad 13 is arranged on both the base 11 and the backrest 12, but in other embodiments, the flexible pad 13 can be arranged on only the base 11 or only the backrest 12, and the specific arrangement can be adaptively adjusted according to the actual situation, which will not be described here.

[0042] The flexible pad 13 can be selected from memory foam, rubber pad, and cotton pad, which is not limited here.

[0043] In the embodiment, the sitting and leaning assembly 1 and the supporting assembly 2 are both made of rubber wood. The rubber wood has a short growth cycle, a wide source of wood, and a low price. The rubber wood furniture is not easy to crack, easy to maintain, has a good texture, a beautiful grain, a uniform texture, good wear resistance, and long service life.

[0044] Specifically, the bottom of the base 11 is provided with a clamping groove 111, and the bearing plate 21 can be clamped in the clamping groove 111. The clamping groove 111 and the bearing plate 21 in clamping cooperation can provide a reliable connection mode for the stool form, effectively prevent the base 11 and the bearing plate 21 from relatively displacing during use, avoid the seat being unstable due to loosening of the two, and ensure the safety of the user. Moreover, the clamping mode is simple to operate, and the base 11 and the bearing plate 21 can be quickly connected and separated without additional tools, which is convenient for the user to flexibly adjust the form of the seat according to the actual needs.

[0045] In other embodiments, the base 11 and the bearing plate 21 in the stool form can be connected by bolts. A threaded hole is arranged on the bottom of the base 11 corresponding to the position of the bearing plate 21, and a through hole is arranged on the bearing plate 21. When the base 11 and the bearing plate 21 are connected to form a seat structure, the bolt is inserted through the through hole of the bearing plate 21 and screwed into the threaded hole on the bottom of the base 11, and the base 11 and the bearing plate 21 are fixed together by tightening the nut. If disassembly is needed, the base 11 and the bearing plate 21 can be easily separated by using a corresponding tool to unscrew the nut and the bolt, which is convenient for storage or conversion of the seat form.

[0046] The base 11 can also be magnetically connected with the bearing plate 21. A plurality of strong magnets are embedded in the bottom of the base 11, and a magnetic material or metal sheet that can be attracted to the magnets is arranged at the corresponding position of the bearing plate 21. When the bearing plate 21 is placed close to the bottom of the base 11, the magnetic force generated between the magnets and the magnetic material or metal sheet will automatically attract the bearing plate 21 to the base 11, quickly forming a stable connection to form a seat structure. When the base 11 and the bearing plate 21 need to be separated, only a suitable external force needs to be applied to overcome the magnetic force to easily separate them.

[0047] The connection method of the base 11 and the bearing plate 21 is not limited here, as long as it can achieve detachable connection.

[0048] Specifically, the side of the backrest 12 away from the base 11 is provided with a fixed frame body 121, and a positioning groove is formed in the fixed frame body 121. The support part 22 can be clamped in the positioning groove, providing a reliable connection method for the fitness chair form. After the support part 22 is clamped into the positioning groove, its displacement in all directions can be effectively limited, so that the backrest 12 can still remain stable when bearing various forces generated by human fitness actions, providing reliable support for the user and reducing problems such as seat separation and sliding caused by unstable structure. Moreover, the clamping method is simple and direct. When the user needs to convert the seat into a fitness chair form, he or she only needs to align the support part 22 with the positioning groove and gently push it in to complete the connection, without the need for additional tools or complex operation procedures. Similarly, when it is necessary to restore the seat to other forms or for storage, reversing the operation can easily separate the support part 22 from the positioning groove, improving the efficiency of seat form conversion.

[0049] Specifically, the support part 22 includes four legs 221, which are respectively fixedly connected to the four corners of the bottom of the bearing plate 21. The four legs 221 provide a stable support foundation for the entire seat structure. The four-corner distribution method can evenly disperse the pressure borne by the seat, effectively preventing the seat from toppling over due to uneven force and ensuring the safety of the user, whether it is used as an ordinary seat in the stool form or as a fitness chair to assist exercise in the fitness chair form. Moreover, the layout of the four legs 221 is relatively flexible and can better adapt to different shapes and areas of the use space, without limiting the placement position of the seat due to a too large or special support structure, thus having high adaptability.

[0050] In this embodiment, when it is necessary to adjust the combined seat into a fitness chair form, the user only needs to lift the two legs 221 on the same side, align them with the corresponding positioning grooves on the fixed frame body 121, and slowly and smoothly insert the legs 221 into the positioning grooves. During the insertion process, the legs 221 gradually fit the inner walls of the positioning grooves, and with the limiting action of the positioning grooves on the legs 221, the support part 22 is stably connected with the backrest 12 through the fixed frame body 121, forming a fitness chair form.

[0051] Preferably, a reinforcing crossbar 222 is arranged between two adjacent legs 221, and the reinforcing crossbar 222 connects the legs 221 into a stable frame structure. When the seat is under pressure, the reinforcing crossbar 222 can disperse the force on the legs 221, preventing the legs 221 from deforming or being damaged due to excessive local force, and effectively improving the overall structural strength of the support part 22.

[0052] In other embodiments, the support part 22 can also be an integral columnar shape, or an X-shaped structure composed of two intersecting plates, and the like, which will not be described here. It is worth noting that regardless of the form of the support part 22, it needs to ensure that it has a connecting part that can be clamped in the positioning groove to realize cooperation with the backrest 12.

[0053] In other embodiments, regarding the connection mode of the backrest 12 and the support part 22 in the fitness chair form, the backrest 12 and the support part 22 can be connected by a lock catch. A lock catch assembly with a lock tongue is installed on the side of the backrest 12, and a lock slot that can cooperate with the lock tongue is arranged at the corresponding position of the support part 22. When the fitness chair form is to be formed, the backrest 12 is moved close to the support part 22, the lock tongue is aligned with the lock slot, and the backrest 12 is gently pushed, so that the lock tongue is automatically clamped into the lock slot, and the connection action is completed.

[0054] Alternatively, the backrest 12 and the support part 22 can be connected by a mortise and tenon structure. A protruding tenon is arranged on the side of the backrest 12 away from the base 11, and a mortise that matches the tenon is arranged at the corresponding position of the support part 22. When the fitness chair form is to be formed, the tenon is aligned with the mortise and inserted, so that the backrest 12 and the support part 22 are tightly connected.

[0055] The connection mode of the backrest 12 and the support part 22 is not limited here, as long as it can realize the detachable connection of the two.

[0056] In order to enable the user to comfortably lean on the backrest 12, the backrest 12 is arranged to be inclined away from the base 11, and the first included angle a between the backrest 12 and the horizontal plane is greater than or equal to 60 degrees and less than 90 degrees. The inclined backrest 12 can better fit the natural curvature of the human spine. When the user sits on the seat, whether it is daily use in the stool form or fitness chair form for fitness assistance, the inclined backrest 12 can provide more reasonable and comfortable support for the back, improving the user's comfortable experience. At the same time, the first included angle a is greater than or equal to 60 degrees and less than or equal to 90 degrees, so as to prevent the first included angle a from being too large, causing the backrest 12 to incline inward, making the user unable to comfortably lean, and unable to effectively relieve back pressure; and prevent the first included angle a from being too small, causing the backrest 12 to be too inclined, causing the user's body to easily slide down, lose balance, and not conducive to providing stable support for the body.

[0057] The first included angle a can be 60 degrees, 65 degrees, 70 degrees, 75 degrees, 80 degrees, 85 degrees, etc., and is not limited herein, and can be adjusted adaptively according to actual conditions.

[0058] In the fitness chair mode, since the backrest 12 needs to cooperate with the support part 22, the side, where the support part 22 is connected with the backrest 12, extends outwardly and parallel to the backrest 12 in a direction away from the bearing plate 21, so that the backrest 12 and the support part 22 after being connected can perfectly fit, avoiding the gap or misalignment caused by the mismatch of structures, preventing the support part 22 from shaking or rubbing with the backrest 12, and improving the stability of cooperation. Meanwhile, compared with the vertically arranged support part 22, the inclined support part 22 makes the overall gravity center more reasonable, and the support part 22 forms a more stable support surface with the ground, improving the stability in use.

[0059] The bearing plate 21 is arranged obliquely relative to the horizontal plane, and in the stool mode, the side, where the base 11 is connected with the backrest 12, and the bearing plate 21 are both inclined downward. Thus, when the human body sits on the bearing plate 21, the body can be seated in a more natural and comfortable posture. The inclined angle can better fit the physiological curve of the human buttocks and legs, distribute the body pressure, and reduce the fatigue feeling in long-time seating.

[0060] Preferably, the second included angle b between the bearing plate 21 and the horizontal plane is greater than or equal to 2 degrees and less than or equal to 10 degrees. The second included angle b in this range can effectively improve the seating comfort and enhance the structural stability, conforms to the ergonomic principle to help getting up, and avoids affecting the use due to the too large angle, thereby optimizing the overall experience.

[0061] Further, the bottom of the support part 22 is provided with an anti-skid pad. The anti-skid pad can increase the friction between the support part 22 and the ground, effectively preventing the chair from sliding during use, reducing the risk of the user falling and being injured due to the movement of the chair, and providing more reliable safety protection for the user.

[0062] The anti-skid pad can be selected from rubber pads, silica gel pads, etc., and is not described herein.

[0063] The above embodiments only illustrate the basic principles and characteristics of the present application, and the present application is not limited by the above embodiments. Without departing from the spirit and scope of the present application, the present application has various changes and modifications, and these changes and modifications all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A combination seat, characterized in that, Comprise: A seat and backrest assembly (1) comprising a base (11) and a backrest (12), the backrest (12) being connected to one side of the base (11); A support assembly (2) comprising a bearing plate (21) and a support part (22), the support part (22) being arranged at the bottom of the bearing plate (21); The base (11) is detachably connected to the top of the bearing plate (21) to form a stool shape; and, The side of the backrest (12) away from the base (11) is detachably connected to the side of the support part (22) to form an exercise chair shape.

2. The combination seat of claim 1, wherein The backrest (12) is provided with a fixed frame (121) away from one side of the base (11), the fixed frame (121) is formed with a positioning groove, and the support part (22) can be connected with the positioning groove.

3. The combination seat of claim 1, wherein, The bottom of the base (11) is provided with a clamping groove (111), and the bearing plate (21) can be connected with the clamping groove (111).

4. The combination seat of claim 1, wherein, The backrest (12) is arranged to be inclined away from the base (11), and the first included angle a between the backrest (12) and the horizontal plane is greater than or equal to 60 degrees and less than 90 degrees.

5. The combination seat of claim 4, wherein, The side of the support part (22) connected with the backrest (12) extends outwardly and parallel to the backrest (12) away from the bearing plate (21).

6. The combination seat of claim 1, wherein, The bearing plate (21) is arranged to be inclined relative to the horizontal plane, and in the stool shape, the side of the base (11) connected with the backrest (12) and the bearing plate (21) are both inclined downward.

7. The combination seat of claim 1, wherein, The support part (22) comprises four legs (221), and the four legs (221) are respectively fixedly connected to the four corners of the bottom of the bearing plate (21).

8. The combination seat of claim 7, wherein, A reinforcing cross bar (222) is arranged between two adjacent legs (221).

9. The combination seat of any of claims 1-8, wherein, The seat and backrest assembly (1) further comprises a flexible pad (13), and the base (11) is provided with the flexible pad (13), and / or the backrest (12) is provided with the flexible pad (13).

10. The combination seat of any of claims 1-8, wherein, The bottom of the support part (22) is provided with a non-slip pad.