Detachable combined seat
By designing a flexible upholstery and frame structure for detachable modular seating, the sofa is easy to disassemble and transport, facilitating parts management and solving the problems of easy loss of parts and large space occupation during transportation of existing sofas after disassembly, thus improving the stability of use and transportation efficiency.
Patent Information
- Application Number
- CN202520094140.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing sofas have too many parts after disassembly, which are easy to lose. The legs are also prone to wear and tear after repeated disassembly and reassembly, resulting in unstable use. In addition, they take up a lot of space for transportation and storage.
Design a detachable modular seat. The main body can be disassembled into six larger components, including the main body, base plate, top plate, and first and second supports. It can be disassembled and easily assembled through flexible upholstery and frame structure. The frame can be flipped to display patterns, and the base plate can be equipped with casters for easy movement.
It reduces the difficulty of disassembly and installation, decreases the risk of missing parts, improves the stability of use, and saves space during transportation.
Smart Images

Figure CN223614450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture, and in particular to a detachable modular seat for a modular sofa. Background Technology
[0002] Most sofas are manufactured with fixed shapes and are not detachable; the sofa frame is usually a single, non-removable unit. Due to their large size, complex and diverse shapes, and the fact that they cannot be folded or disassembled, sofas must be transported as a whole, occupying a large amount of space and requiring a significant amount of packaging materials, creating considerable difficulties for handling, transportation, and storage. During transportation, the sofa structure and upholstery are easily damaged.
[0003] Existing detachable sofas often only require removing the seat cushions and legs from the frame. This disassembly method necessitates reinstalling the legs one by one after moving the frame. Because the legs are small and the components are often connected by screws, the resulting detachable sofa has too many small parts. While lost screws can be easily replaced, lost legs are difficult to find, leading to a period of inactivity for the sofa. Furthermore, repeated disassembly and reassembly of the legs often results in unevenness, causing instability during use.
[0004] Therefore, this utility model provides a detachable combination seat to solve the problem of too many parts after disassembly and installation, which makes the parts easy to be lost, and to avoid wear and tear on the legs after repeated disassembly and installation. Utility Model Content
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a detachable combination seat, comprising: a main body, a base plate, and a top plate. The main body includes a first support and a second support, which are connected end to end to form a rectangular cylinder. The lower ends of the first support and the second support are both fixed to the upper surface of the base plate. A receiving cavity with an upper opening is formed between the main body and the base plate. The top plate is detachably disposed on the upper end of the main body and covers the opening of the receiving cavity. The first support is composed of a first upholstery and a first frame, with the first frame disposed inside the first upholstery. The second support is composed of a second upholstery and a second frame, with the second frame disposed inside the second upholstery.
[0006] Furthermore, the outer surfaces of the first and second upholstery are respectively provided with internal and external patterns at both ends. The internal and external patterns of the first upholstery are respectively located on both sides of the first frame, and the internal and external patterns of the second upholstery are respectively located on both sides of the second frame. Both the first and second frames are double-sided designs. By swapping the positions of the two first frames, the external pattern on the first frame can be moved to the inside of the receiving cavity, and the internal pattern on the first frame can be moved to the outside of the combined seat. Similarly, by swapping the positions of the two second frames, the external pattern on the second frame can be moved to the inside of the receiving cavity, and the internal pattern on the second frame can be moved to the outside of the combined seat. Users can freely combine these elements to create the product's appearance according to their actual needs and personal preferences.
[0007] Furthermore, a > 2 * b, where a is the length of the horizontal frame strip of the first frame and b is the length of the horizontal frame strip of the second frame. The length of the base plate is equal to the length of the main frame strip of the first frame. The width of the base plate is equal to the length of the main frame strip of the second frame, so that the top plate, the second frame, the first frame, and the base plate are stacked to further reduce the space occupied by the sofa.
[0008] Preferably, the detachable combination seat further includes an internal partition, with each end of the internal partition disposed on one of the two first frames. The internal partition divides the receiving cavity into several storage compartments. The internal partition is composed of a third upholstery and a third frame, with the third frame disposed inside the third upholstery. The internal partition divides the receiving cavity into multiple different functional areas.
[0009] Preferably, the frame body includes several frame strips, and there is an accommodating gap between two adjacent storage compartments. The accommodating gap is fitted with the frame strips. A through hole is opened at the center of the frame body, and the storage compartments are fitted with the through holes one-to-one to facilitate the use of the storage compartments as needed.
[0010] Preferably, the top plate includes a plate body, a cover plate, and a top veneer. The plate body is disposed inside the top veneer, and the cover plate is disposed on the lower surface of the plate body. The cover plates are fitted one-to-one onto the upper end of the storage compartment, and the top veneer enhances the aesthetics of the top plate.
[0011] Preferably, the detachable modular seat also includes a seat cushion, which is detachably mounted on the upper surface of the top panel to improve the comfort of the user and increase the weight of the top panel, thus preventing the top panel from frequently bouncing when the sofa is moved.
[0012] Preferably, the first, second, and third upholstery are all flexible upholstery to facilitate folding and reduce the space occupied by the upholstery.
[0013] Preferably, the storage compartment is an octagonal prism-shaped space. Both the first and second frames include two horizontal frame strips, which are parallel to the base plate. Each horizontal frame strip includes a main frame strip and two edge frame strips. The two edge frame strips are respectively connected to both ends of the main frame strip, and the angle between the edge frame strips and the main frame strips is 135°. The corner positions are enlarged to eliminate unsanitary corners.
[0014] Preferably, the detachable combination seat further includes storage boxes, which are arranged one-to-one inside the storage compartment. Each storage box is an octagonal prism-shaped box, and its lower end is detachably connected to the base plate. A first opening is provided at the center of the first frame, and a second opening is provided at the center of the second frame. The storage boxes are fitted with the first opening and the second opening with a gap, so as to facilitate the storage of disassembled upholstery through the storage boxes and prevent the upholstery from being lost.
[0015] Preferably, the lower surface of the base plate is provided with rollers or bullseye bearings to support the base plate and make it easy to move.
[0016] The beneficial effects of this utility model are as follows: the main body and base plate of the combination seat can be separated, the main body and top plate of the combination seat can also be separated, and the main body of the combination seat can be separated into two first frames and two second frames, realizing the overall disassembly of the combination seat into six larger parts. Each part is pre-upholstered according to actual needs, so users do not need to manually install and tighten the upholstery, reducing the installation difficulty, facilitating the disassembly and transportation of the combination seat, and allowing for flexible assembly and pattern changes. Attached Figure Description
[0017] The accompanying drawings further illustrate the present invention, but the embodiments in the drawings do not constitute any limitation on the present invention.
[0018] Figure 1 A perspective view of a detachable modular seat in its assembled state, according to an embodiment of the present invention;
[0019] Figure 2 This is a structural schematic diagram of a detachable modular seat provided in an embodiment of the present invention;
[0020] Figure 3 A perspective view of a detachable modular seat in a disassembled state, according to an embodiment of the present invention;
[0021] Reference numerals: 1: base plate; 2: top plate; 3: first support; 4: second support; 5: internal partition; 6: first frame; 7: second frame. Detailed Implementation
[0022] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.
[0023] It should be noted that, in this utility model, unless otherwise stated, when an element is referred to as "fixed to," "set on," or "connected to" another element, it can be directly on the other element or an intermediate element may be present simultaneously. "Inner" and "outer" refer to the side of an element closer to the receiving cavity, and "outer" refers to the side of an element away from the receiving cavity.
[0024] like Figures 1-3 As shown in the figure, an embodiment of the present invention provides a detachable combination seat, comprising: a main body, a base plate 1, and a top plate 2. The main body includes a first support 3 and a second support 4, which are connected end to end to form a rectangular cylinder. The lower ends of the first support 3 and the second support 4 are both fixed to the upper surface of the base plate 1. A receiving cavity with an upper opening is formed between the main body and the base plate 1. The top plate 2 is detachably disposed on the upper end of the main body and covers the opening of the receiving cavity. The first support 3 is composed of a first upholstery and a first frame 6. The first frame 6 is disposed inside the first upholstery, and both ends of the first upholstery are fixed to the first frame 6. The second support 4 is composed of a second upholstery and a second frame 7. The second frame 7 is disposed inside the second upholstery, and both ends of the second upholstery are fixed to the second frame 7.
[0025] The outer surfaces of the first and second upholstery panels are respectively provided with internal and external patterns at both ends. The internal and external patterns of the first upholstery panel are respectively located on both sides of the first frame 6, and the internal and external patterns of the second upholstery panel are respectively located on both sides of the second frame 7. Both the first frame 6 and the second frame 7 are double-sided designs. By swapping the positions of the two first frames 6, the external pattern on the first frame 6 can be moved to the inside of the receiving cavity, and the internal pattern on the first frame 6 can be moved to the outside of the combined seat. Similarly, by swapping the positions of the two second frames 7, the external pattern on the second frame 7 can be moved to the inside of the receiving cavity, and the internal pattern on the second frame 7 can be moved to the outside of the combined seat. Users can freely combine these patterns to create the product's appearance according to their actual needs and personal preferences.
[0026] a > 2 * b, where a is the length of the horizontal frame strip of the first frame 6 and b is the length of the horizontal frame strip of the second frame 7. The length of the base plate 1 is equal to the length of the main frame strip of the first frame 6. The width of the base plate 1 is equal to the length of the main frame strip of the second frame 7, so that the top plate 2, the second frame 7, the first frame 6 and the base plate 1 are stacked to further reduce the space occupied by the sofa.
[0027] The detachable combination seat also includes an internal partition 5, with two ends of the internal partition 5 respectively disposed on two first frames 6. The internal partition 5 divides the receiving cavity into several storage compartments. The internal partition 5 is composed of a third upholstery and a third frame, with the third frame disposed inside the third upholstery. The internal partition 5 divides the receiving cavity into multiple different functional areas.
[0028] The main frame includes several frame strips, and there is an accommodating gap between two adjacent storage compartments. The accommodating gap is fitted with the frame strips. A through hole is opened at the center of the main frame, and the storage compartments are fitted with the through holes one-to-one to facilitate the use of the storage compartments as needed.
[0029] The top plate 2 includes a plate body, a cover plate, and a top lining. The plate body is disposed inside the top lining, and the cover plate is disposed on the lower surface of the plate body. The cover plates are fitted one-to-one onto the upper end of the storage compartment. The top lining enhances the aesthetics of the top plate 2, and the cover plates seal the storage compartment.
[0030] The detachable combination seat also includes a seat cushion, which is detachably mounted on the upper surface of the top plate 2 to improve the comfort of the user and increase the weight of the top plate 2, thus preventing the top plate 2 from bouncing frequently when the sofa is moved.
[0031] The first, second, and third upholstery are all flexible upholstery to facilitate folding and reduce the space occupied by the upholstery.
[0032] The storage compartment is an octagonal prism-shaped space. Both the first frame 6 and the second frame 7 include two horizontal frame strips, which are parallel to the base plate 1. Each horizontal frame strip includes a main frame strip and two edge frame strips. The two edge frame strips are respectively connected to both ends of the main frame strip. The angle between the edge frame strips and the main frame strips is 135°. The corner positions are enlarged to eliminate unsanitary corners.
[0033] The lower surface of the base plate 1 is provided with rollers or bullseye bearings to support the base plate 1 and make the base plate 1 easy to move.
[0034] In one embodiment, the detachable combination seat further includes storage boxes, each corresponding to an octagonal prism-shaped box, with its lower end detachably connected to the base plate 1. Both ends of the first upholstery are detachably mounted to the first frame 6, and both ends of the second upholstery are detachably mounted to the second frame 7. The first frame 6 has a first opening at its center, and the second frame 7 has a second opening at its center. The storage boxes are fitted with the first and second openings with a clearance fit. After the upholstery is disassembled from the frame, the disassembled upholstery can be stored in the storage boxes. The storage boxes can be passed through the first opening of the first frame 6 and the second opening of the second frame 7 to prevent the upholstery from being lost.
[0035] The technical features of the embodiments described above can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these should all be considered to be within the scope of this specification.
Claims
1. A detachable modular seat, characterized in that: include: The system comprises a main body, a base plate, and a top plate. The main body includes a first support and a second support, which are connected end-to-end to form a rectangular cylinder. The lower ends of the first and second supports are fixed to the upper surface of the base plate. A receiving cavity with an upper opening is formed between the main body and the base plate. The top plate is detachably mounted on the upper end of the main body and covers the opening of the receiving cavity. The first support is composed of a first lining and a first frame, with the first frame disposed inside the first lining. The second support is composed of a second lining and a second frame, with the second frame disposed inside the second lining.
2. The detachable modular seat according to claim 1, characterized in that: a > 2 * b, where a is the length of the horizontal frame of the first frame and b is the length of the horizontal frame of the second frame.
3. The detachable modular seat according to claim 2, characterized in that: It also includes an internal partition, with its two ends respectively disposed on two first frames. The internal partition divides the receiving cavity into several storage compartments. The internal partition is composed of a third lining and a third frame, with the third frame disposed inside the third lining.
4. The detachable modular seat according to claim 3, characterized in that: The main frame includes several frame strips, and there is an accommodating gap between two adjacent storage compartments. The accommodating gap is fitted with the frame strips. A through hole is opened at the center of the main frame, and the storage compartments are fitted with the through holes one-to-one.
5. The detachable modular seat according to claim 4, characterized in that: The top plate includes a plate body, a cover plate, and a top lining. The plate body is disposed inside the top lining, and the cover plate is disposed on the lower surface of the plate body. The cover plates are fitted one-to-one onto the upper end of the storage compartment.
6. The detachable modular seat according to claim 5, characterized in that: It also includes a seat cushion, which is detachably mounted on the upper surface of the top plate.
7. The detachable modular seat according to claim 6, characterized in that: The first, second, and third linings are all flexible linings.
8. The detachable modular seat according to claim 7, characterized in that: The storage compartment is an octagonal prism-shaped space. Both the first frame and the second frame include two horizontal frame strips. The horizontal frame strips are parallel to the base plate. Each horizontal frame strip includes a main frame strip and an edge frame strip. The two edge frame strips are respectively connected to the two ends of the main frame strip. The angle between the edge frame strips and the main frame strips is 135°.
9. The detachable modular seat according to claim 8, characterized in that: It also includes storage boxes, which are installed one-to-one inside the storage compartment. Each storage box is an octagonal prism-shaped box. The lower end of each storage box is detachably connected to the bottom plate. A first opening is provided at the center of the first frame, and a second opening is provided at the center of the second frame. The storage box is fitted with the first opening with a clearance, and the storage box is fitted with the second opening with a clearance.
10. The detachable modular seat according to claim 9, characterized in that: The lower surface of the base plate is provided with rollers or bullseye bearings.