Rapidly-spliced rosewood sofa chair
By using detachable connectors and armrests in the quick-assembly mahogany sofa chair, the problem of fixed structure in traditional mahogany sofa chairs is solved, achieving flexible assembly and spatial adaptability, and improving the furniture's usability and visual appeal.
Patent Information
- Application Number
- CN202520619053.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-04-03
AI Technical Summary
Traditional mahogany sofas and chairs have a fixed structure, making it difficult to make flexible adjustments according to changes in space or temporary needs. Unreasonable design of the splicing parts results in an uneven appearance and affects visual unity and harmony.
Design a quick-assembly mahogany sofa chair that allows for flexible splicing of multiple chair bodies through detachable connectors and rotating armrests. The armrests can be horizontally inserted into slots, and the connectors are securely attached to the chair body via threaded connections.
It enhances the flexibility and adaptability of furniture, meets the needs of different spatial layouts, strengthens spatial transparency and communication interaction, is suitable for family gatherings and other activities, and maintains comfort and a modern feel.
Smart Images

Figure CN223746045U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sofa chair technical field more specifically, it is a kind of quick splicing type mahogany sofa chair. BACKGROUND
[0002] In the modern home design and decoration field, mahogany furniture is with its unique material beauty, consummate craft technology and deep cultural heritage, is loved by the majority of consumers. Mahogany sofa chair as an important part, not only bears the function of rest and guest, is also the embodiment of home space art and taste. However, traditional mahogany sofa chair often uses fixed structure, it is difficult to adjust flexibly according to space change or temporary demand, and there are many inconveniences when moving, storing and re-arranging.
[0003] The existing splicing type mahogany sofa chair mostly has the following problems: the splicing part is not reasonably designed, the overall appearance after splicing is not smooth, the continuity of sofa chair as a whole plane is destroyed, and the visual unity and harmony are affected. INVENTION CONTENTS
[0004] The utility model provides a kind of quick splicing type mahogany sofa chair, and the technical problems to be solved are that the multiple chair bodies spliced are communicated to form a plane, and there is no armrest barrier.
[0005] A kind of quick splicing type mahogany sofa chair, including chair body, the bottom surface of chair body four corners is all fixed with supporting leg, the two sides of chair body are all rotatably connected with armrest through connecting piece, the two sides of chair body are all set with slot, and the armrest in horizontal state can be inserted into the slot on another chair body;Connecting piece and chair body are detachably connected.
[0006] The connecting piece includes hinge shaft inserted on the chair body, the armrest is rotatably connected on the hinge shaft, the front end of the chair body is provided with screw hole I, and the front end of the hinge shaft is formed with spiral groove for screw connection with the screw hole I.
[0007] The front end of the two armrests is close to the position of hinge shaft and is provided with insertion hole I, and the front end of the chair body is symmetrically inserted with two insertion rods II, the tail end of the two insertion rods II is inserted into two insertion holes I respectively to keep the armrest in vertical state, and the front end of insertion rod II and hinge shaft is fixed with screw head.
[0008] The front end of the two armrests is away from the position of hinge shaft and is provided with insertion hole II, and the front end of the chair body is symmetrically inserted with two insertion rods I, and the front end of insertion rod I is fixed with screw head.
[0009] The front end of the chair body is symmetrically formed with two screw holes II, and the front end of the two insertion rods II is respectively formed with spiral groove for screw connection with the screw hole II.
[0010] The front end of the chair body is symmetrically formed with two threaded holes III, and the front end of each of the two insertion rods I is formed with a helical groove for threaded connection with the threaded holes III.
[0011] The beneficial effects are:
[0012] The connecting members and the armrests on both sides of the chair body can be detached, and thus a plurality of chair bodies can be spliced in any number, so that users can splice in any number according to the size, shape and scale of a gathering, greatly improving the flexibility and adaptability of furniture use. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model will be explained in further detail below in combination with the drawings and specific implementation methods.
[0014] Figure 1 It is a structural schematic view of a quick-splicing type mahogany sofa chair;
[0015] Figure 2 It is a structural schematic view of two sofa chairs in a spliced state;
[0016] Figure 3 It is a split structural schematic view of two sofa chairs in a spliced state;
[0017] Figure 4 It is a sectional structural schematic view of Figure 2 ;
[0018] Figure 5 It is a structural schematic view of a chair body Figure 1 ;
[0019] Figure 6 It is a structural schematic view of an armrest;
[0020] Figure 7 It is a structural schematic view of a chair body Figure 2 .
[0021] In the drawings: chair body 101; leg 102; storage seat 103; shaft 104; headrest 105; recess 106; armrest 201; hinged shaft 202; insertion hole I 203; insertion hole II 204; insertion slot 301; square slot 302; round slot 303; insertion rod I 304; insertion rod II 305; threaded hole I 306; threaded hole II 307; threaded hole III 308. DETAILED DESCRIPTION
[0022] Referring to Figures 1 to 6 , a schematic view of an embodiment of two sofa chairs according to the utility model is shown;
[0023] A kind of quick splicing type mahogany sofa chair, including chair body 101, chair body 101 presents L type, corner arc transition, chair body 101 can be spliced using several boards, corner arc transition is formed by polishing.Chair body 101 bottom four corners are all fixed with support leg 102, support leg 102 is used to support chair body 101, can be fixedly connected in the bottom four corners of chair body 101 by traditional mortise-tenon structure or angle code etc.The both sides of chair body 101 are rotatably connected with armrest 201 by connecting piece, the both sides of chair body 101 are all provided with slot 301, armrest 201 in horizontal state can be inserted into the slot 301 on another chair body 101, the shape of slot 301 can be adjusted according to the shape of armrest 201;Connecting piece and chair body 101 are detachably connected;
[0024] Two armrests 201 are in vertical state to form the armrest of sofa chair in normal state;
[0025] When two sofa chairs need to be spliced, the connecting piece on one chair body 101 is disassembled, and the armrest 201 matched with the connecting piece is also disassembled synchronously, at this time, the slot 301 on the side of chair body 101 is exposed, then the armrest 201 on the side needing to be connected on another chair body 101 is turned to horizontal state, as shown in Figure 3 The armrest 201 in horizontal state is inserted into the exposed slot 301 on another chair body 101, and the quick splicing between two chair bodies 101 is completed, as shown in Figure 2 Compared with the normal placement and splicing of traditional sofa chair with armrests on both sides, the splicing of this kind makes that there is no vertical armrest 201 between two chair bodies 101, and the horizontal armrest 201 inserted into the slot 301 in another chair body 101 can avoid the front and back movement between two spliced chair bodies 101;
[0026] Further, the connecting piece and armrest 201 on both sides of chair body 101 are detachable, and then a plurality of chair bodies 101 can be spliced in any number according to the above steps, so that users can splice in any number according to room size, shape and party size, greatly improving the flexibility and adaptability of furniture use, whether it is spacious living room or compact living room, different layout requirements can be met by simple splicing;
[0027] The plurality of spliced chair bodies 101 are connected to form a plane, and there is no armrest 201 between them, as shown in Figure 2The armrests 201 outside the two outermost chair bodies 101 can be reserved or disassembled according to requirements, and users can select to reserve or disassemble the armrests of the outermost sofa chairs according to personal preferences and actual requirements. This design not only retains the comfort of traditional sofa chairs, but also adds the flexibility of modern furniture, and meets the personalized aesthetic and functional requirements. The planar structure formed after splicing eliminates the space partition caused by the armrests, so that the whole area is more transparent and spacious, and is suitable for holding family gatherings, small meetings and various activities, thereby improving the space utilization rate. In addition, the design without armrest partition in the middle promotes the exchange and interaction between people, and is particularly suitable for close conversation between family members or friends, thereby creating a warm and harmonious social atmosphere.
[0028] Referring to Figure 5 and 6 , a schematic diagram according to an embodiment of the armrest 201 disassembled in the utility model is shown;
[0029] The connecting piece includes a hinge shaft 202 inserted into the chair body 101. The hinge shaft 202 is similar to a long bolt, the rear end of which is smooth without threads, and only the front end near the bolt cap has threads, that is, the end near the screw head has threads. The armrest 201 is concave as a whole, and a through cylindrical rotating hole is formed at one end, and a non-through cylindrical insertion hole II 204 is formed at the other end. The smooth end of the hinge shaft 202 is inserted into the rotating hole in a clearance fit, so that the armrest 201 is rotationally connected to the hinge shaft 202. A threaded hole I 306 is formed at the front end of the chair body 101, and the threads on the hinge shaft 202 are threadedly connected to the threaded hole I 306. Since the threaded connection has self-locking property, the hinge shaft 202 can be stably inserted into the chair body 101 and cannot be easily pulled out. Only when the screw head at the front end of the hinge shaft 202 is screwed to make the threads on the hinge shaft 202 disengage from the threaded hole I 306, the hinge shaft 202 can be smoothly pulled out of the chair body 101. At the same time, the hinge shaft 202 is pulled out of the rotating hole, so that the hinge shaft 202 and the armrest 201 are separated. In this way, the hinge shaft 202 and the armrest 201 are disassembled, and the splicing between the two chair bodies 101 is facilitated.
[0030] Referring to Figure 6 and 7 , a schematic diagram according to an embodiment of the armrest 201 disassembled in the utility model is shown;
[0031] The front end of each of the two armrests 201 is provided with a non-through cylindrical insertion hole I 203 near the hinge shaft 202, and two insertion rods II 305 are symmetrically inserted into the front end of the chair body 101. The distal ends of the two insertion rods II 305 are respectively inserted into the two insertion holes I 203, so that the armrest 201 cannot rotate around the hinge shaft 202, thereby keeping the armrest 201 in a vertical state.
[0032] When the chair body 101 is used independently, the end of the insertion rod II 305 is inserted into the insertion hole I 203, and at this time, the armrest 201 is kept in a vertical state and used as an armrest. When the armrest 201 needs to be rotated or disassembled, the insertion rod II 305 is pulled out of the insertion hole I 203, and at this time, the armrest 201 loses the limit and can be rotated to a horizontal state. When the armrest 201 is rotated downward, it can be attached to the bottom surface of the insertion slot 301, thereby limiting the downward rotation of the armrest 201 and keeping the armrest 201 in a horizontal state, so that it can be kept in alignment with the insertion slot 301 on the other chair body 101, thereby facilitating the insertion of the horizontal armrest 201 into the insertion slot 301 on the other chair body 101 to realize splicing operation.
[0033] Secondly, when two chair bodies 101 need to be spliced, one of the two armrests 201 on the opposite surfaces of the two chair bodies 101 needs to be disassembled, and the other armrest 201 needs to be kept and rotated to a horizontal state to be inserted into the insertion slot 301 on the other chair body 101. Therefore, when disassembling the armrest 201, the insertion rod II 305 needs to be pulled out of the insertion hole I 203, and the hinge shaft 202 needs to be unscrewed from the chair body 101 and the armrest 201, and at this time, the armrest 201 loses the limit and can be disassembled.
[0034] Referring to Figure 6 and 7 , a schematic diagram of an embodiment for keeping two chair bodies 101 in a stable splicing state according to the present application is shown.
[0035] The front ends of the two armrests 201 are provided with non-through cylindrical insertion holes II 204 away from the hinge shaft 202, and two insertion rods I 304 are symmetrically inserted into the front end of the chair body 101.
[0036] When the horizontal armrest 201 is inserted into the corresponding insertion slot 301, the insertion rod I 304 on the chair body 101 is inserted into the insertion hole II 204, which can limit the insertion hole II 204, keep the armrest 201 and the other chair body 101 in synchronization, and form a whole state between the two chair bodies 101, thereby avoiding the separation of the two spliced chair bodies 101. Therefore, by inserting the armrest 201 on one chair body 101 into the insertion slot 301 on the other chair body 101, and inserting the insertion rod I 304 into the insertion hole II 204, the front and rear and left and right movements between the two chair bodies 101 are limited, thereby keeping the two chair bodies 101 in a stable splicing state.
[0037] Referring to Figure 5 and 7, shows the schematic diagram of maintaining the stability of the insertion rod Ⅱ 305 according to the embodiment of the utility model;
[0038] The front end of the chair body 101 is symmetrically formed with two threaded holes Ⅱ 307, the insertion rod Ⅱ 305 is similar to the hinge shaft 202, is similar to a bolt, the end of which is smooth without thread, only a threaded portion near the front end of the bolt cap, that is, a threaded portion at the end of the screw head, the threads at the front end of the two insertion rods Ⅱ 305 are screwed with the threaded holes Ⅱ 307;
[0039] Since the threaded connection has self-locking property, when the threads at the front end of the insertion rod Ⅱ 305 are screwed with the threaded holes Ⅱ 307, the insertion rod Ⅱ 305 can be stably inserted in the chair body 101 and cannot be easily pulled out, thus maintaining the stable vertical state of the armrest 201, only when the screw head at the front end of the insertion rod Ⅱ 305 is screwed to make the threads on the insertion rod Ⅱ 305 disengage from the threaded holes Ⅱ 307, the insertion rod Ⅱ 305 can be smoothly pulled out from the chair body 101 and the armrest 201, facilitating the rotation or disassembly of the armrest 201.
[0040] Referring to Figure 5 and 7 , shows the schematic diagram of maintaining the stability of the insertion rod Ⅰ 304 according to the embodiment of the utility model;
[0041] The front end of the chair body 101 is symmetrically formed with two threaded holes Ⅲ 308, the two insertion rods Ⅰ 304 are similar in structure to the insertion rod Ⅱ 305, the threads at the front end of the two insertion rods Ⅰ 304 are screwed with the threaded holes Ⅲ 308;
[0042] Since the threaded connection has self-locking property, when the threads at the front end of the insertion rod Ⅰ 304 are screwed with the threaded holes Ⅲ 308, the insertion rod Ⅰ 304 can be stably inserted in the chair body 101 and cannot be easily pulled out, thus maintaining the state that the armrest 201 can be stably inserted in the insertion slot 301, only when the screw head at the front end of the insertion rod Ⅰ 304 is screwed to make the threads on the insertion rod Ⅰ 304 disengage from the threaded holes Ⅲ 308, the insertion rod Ⅰ 304 can be smoothly pulled out from the chair body 101 and the armrest 201, facilitating the pulling out of the armrest 201 and the separation of the two chair bodies 101.
[0043] Referring to Figure 6 and 7 , shows the schematic diagram of the embodiment of the utility model for protecting the screw head;
[0044] The front end of the chair body 101 is symmetrically formed with two square grooves 302, the screw heads on the insertion rod Ⅱ 305 and the hinge shaft 202 at the same side are accommodated in the corresponding square grooves 302;
[0045] The front end of the chair body 101 is symmetrically formed with two circular grooves 303, and the screw heads on the two insertion rods I 304 are respectively received in the two circular grooves 303.
[0046] In this way, the screw heads can be protected, and the screw heads are prevented from protruding from the surface of the chair body 101 to scratch the user or cause bumping.
[0047] Further, a plurality of rubber sealing blocks can be arranged to seal the grooves such as the square groove 302 and the circular groove 303, so as to prevent scratching the user or causing bumping and also to have an aesthetic effect.
[0048] Referring to Figure 5 and 7 , schematic diagrams of embodiments in which the headrest 105 is used according to the utility model are shown;
[0049] The upper end of the chair body 101 is provided with a groove 106, the shaft rod 104 is fixedly connected in the groove 106, the chair body 101 is provided with a through cylindrical hole at the groove 106, the shaft rod 104 is inserted into the hole in an interference fit, so as to realize that the shaft rod 104 is fixed in the groove 106. The headrest 105 is rotationally connected to the shaft rod 104, and when the headrest 105 is in a vertical state, it is coplanar with the back of the chair body 101, so as to facilitate plane leaning on the back, when the headrest 105 needs to be used, the headrest 105 is manually rotated forward to protrude from the surface of the back of the chair body 101, as shown in the state of the headrest 105 in Figure 7 , in this way, the neck of the user can be supported and held, and the comfort of the sofa chair is improved;
[0050] Further, the headrest 105 is provided with a circle of anti-skid rubber layer at the connection with the shaft rod 104, in this way, the friction between the headrest 105 and the shaft rod 104 is increased, so that the headrest 105 can be maintained at the required angle after rotation, and in this way, the angle of the headrest 105 can be adjusted and maintained.
[0051] Referring to Figure 2 and 7 , schematic diagrams of embodiments in which the armrest 201 is received and disassembled according to the utility model are shown;
[0052] The bottom surface of the chair body 101 is fixedly connected with a receiving seat 103 for receiving the armrest 201 and the hinge shaft 202 by screws or other suitable means, and the receiving seat 103 is a hollow cavity with an open front end and a closed rear end.
[0053] Since the armrest 201 and the hinge shaft 202 on one side are disassembled when the two chair bodies 101 are spliced, the disassembled hinge shaft 202 is inserted into the armrest 201, and then the armrest 201 is placed into the storage seat 103 for storage. When used, it can be installed by pulling it out.
Claims
1. A quick assembly type mahogany sofa set, characterized in that, The chair body is provided with four supporting legs at the four corners of the bottom surface, two armrests rotatably connected to the chair body through connecting members, and two insertion slots formed on the two sides of the chair body, wherein the armrests in a horizontal state can be inserted into the insertion slots of another chair body; and the connecting members are detachably connected to the chair body.
2. The quick assembly type rosewood sofa chair according to claim 1, wherein, The connecting member comprises a hinge shaft inserted into the chair body, and the armrests are rotatably connected to the hinge shaft; the front end of the chair body is provided with a threaded hole I, and the front end of the hinge shaft is formed with a helical groove for screwing with the threaded hole I.
3. The quick assembly type rosewood sofa chair according to claim 2, wherein, The front end of each of the two armrests is provided with an insertion hole I, and the front end of the chair body is symmetrically inserted with two insertion rods II, the distal ends of the two insertion rods II are respectively inserted into the two insertion holes I to keep the armrests in a vertical state, and the front end of each of the insertion rods II and the hinge shaft is fixedly connected with a screw head.
4. The quick assembly type rosewood sofa chair according to claim 3, wherein, The front end of each of the two armrests is provided with an insertion hole II, and the front end of the chair body is symmetrically inserted with two insertion rods I, and the front end of each of the insertion rods I is fixedly connected with a screw head.
5. The quick assembly type rosewood sofa set as claimed in claim 3, wherein, The front end of the chair body is symmetrically formed with two threaded holes II, and the front end of each of the two insertion rods II is formed with a helical groove for screwing with the threaded hole II.
6. The quick assembly type rosewood sofa set as claimed in claim 4, wherein, The front end of the chair body is symmetrically formed with two threaded holes III, and the front end of each of the two insertion rods I is formed with a helical groove for screwing with the threaded hole III.
7. The quick assembly type rosewood sofa set as claimed in claim 5, wherein, The front end of the chair body is symmetrically formed with two square grooves, and the screw heads on the insertion rods II and the hinge shaft on the same side are accommodated in the corresponding square grooves.
8. The quick assembly type rosewood sofa set as claimed in claim 6, wherein, The front end of the chair body is symmetrically formed with two circular grooves, and the screw heads on the two insertion rods I are respectively accommodated in the two circular grooves.
9. The quick assembly type rosewood sofa set as claimed in claim 1, wherein, The upper end of the chair body is provided with a recess, the recess is fixedly connected with a shaft rod, the shaft rod is rotatably connected with a headrest, and a ring of anti-skid rubber layer is arranged at the connection between the headrest and the shaft rod.
10. The quick assembly type rosewood sofa set as claimed in claim 2, wherein, The bottom surface of the chair body is fixedly connected with a storage seat for storing the armrests and the hinge shaft.