Sofa capable of being combined for use
By designing structures such as insert blocks, slots, columns, movable cavity, insertion rods, limit plates and springs on the sofa module, the problem of unstable sofa combination is solved, and the stable combination and aesthetic improvement between modules is achieved.
Patent Information
- Application Number
- CN202421323407.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-11
AI Technical Summary
When used in combination, the existing sofas lack a limit structure between the modules, resulting in unstable combinations, easy to shift, and affecting the aesthetics.
A sofa including a first sofa base, a second sofa base and a third sofa base are designed. By setting the structures such as insertion blocks, slots, columns, movable cavity, insertion rods, limit plates and springs on the backrest of the sofa, the matching of the insertion blocks and slots and the tension of the springs is used to achieve a stable combination of the sofa module.
Through the above structural design, the stable combination of the sofa module is achieved, offset is prevented, and the aesthetics and convenience of use are improved after combination.
Smart Images
Figure CN222604169U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of furniture, in particular to a sofa that can be used in combination. Background Art
[0002] A sofa is a cushioned multi-seat chair and an important part of modern homes. Fabric sofas are the most frequently used. Fabric sofas are made of woven fabrics. The fabrics are generally soft to the touch and have rich patterns. Therefore, this type of sofa has the characteristics of rounded lines, comfortable sitting and lying, novel shapes, and diverse styles. It is suitable for all kinds of homes and offices.
[0003] During use, the one-piece sofa is large in size and inconvenient to carry and move, while the modular sofa has no limiting connection structure between the modules. Therefore, the modules are easily moved when simply placed during use, resulting in offset, inconvenience in positioning, and affecting the appearance of the assembled sofa. Therefore, a sofa that can be used in combination is urgently needed. Utility Model Content
[0004] The purpose of the utility model is to provide a sofa that can be used in combination to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a sofa that can be used in combination, comprising a first sofa base, a second sofa base, and a third sofa base, wherein a first sofa backrest is fixedly connected to the first sofa base, a second sofa backrest is hingedly connected to the second sofa base, plug blocks are fixedly connected to both ends of the second sofa backrest, and a third sofa backrest is fixedly connected to the third sofa base;
[0006] A slot is provided at one end of the first sofa backrest and the third sofa backrest which are close to each other, and the tops of the first sofa backrest and the third sofa backrest are respectively fixedly connected with columns, and the bottoms of the columns are respectively provided with movable cavities, and the tops of the first sofa backrest and the third sofa backrest are respectively provided with plug holes connected with the slots, and insertion rods are respectively arranged in the movable cavities, and the surfaces of the insertion rods are respectively fixedly connected with limiting plates, and the tops of the limiting plates are respectively fixedly connected with springs, and the tops of the insertion rods slide through the columns and are fixedly connected with buckles.
[0007] Preferably, the limit plates are slidably disposed in the active cavities, and the tops of the springs are fixedly connected to the top walls of the active cavities.
[0008] Insert blocks are fixed at both ends of the second sofa backrest, and these insert blocks can be plugged into the slots on the first sofa backrest and the third sofa backrest to achieve combination. Vertical columns are fixed on the tops of the first sofa backrest and the third sofa backrest, and movable cavities are provided in the vertical columns, and insert rods are provided in the movable cavities. A limit plate is fixed on the surface of the insert rod, and a spring is connected to the top of the limit plate. The top of the insert rod slides through the column and is fixed with a buckle. When the insert block is inserted into the slot, the pull buckle can be pulled to insert the insert rod into the through hole of the insert block, and locking is achieved by using the tension of the spring.
[0009] Preferably, through holes are respectively opened on the tops of the inserting blocks, the inserting rods are respectively matched with the through holes, and the inserting blocks are respectively matched with the slots.
[0010] Preferably, the front sides of the first sofa base, the second sofa base and the third sofa base are respectively provided with placement grooves, and storage boxes are respectively arranged in the placement grooves.
[0011] The front sides of the first sofa base, the second sofa base and the third sofa base are provided with placement grooves, in which storage boxes can be placed for storing items.
[0012] Preferably, back cushions are respectively provided on the front sides of the first sofa backrest, the second sofa backrest and the third sofa backrest.
[0013] Preferably, the tops of the first sofa base, the second sofa base and the third sofa base are respectively provided with seat cushions, and the bottoms of the seat cushions are respectively provided with limiting columns.
[0014] Back cushions are provided on the front of the first sofa backrest, the second sofa backrest and the third sofa backrest to increase comfort; seat cushions are provided on the tops of the first sofa base, the second sofa base and the third sofa base; limiting columns are provided at the bottoms of the seat cushions; and limiting holes are provided correspondingly on the first sofa base, the second sofa base and the third sofa base to fix the seat cushions.
[0015] Preferably, the tops of the first sofa base, the second sofa base and the third sofa base are respectively provided with limiting holes, and the limiting columns are respectively matched with the limiting holes.
[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0017] First, in the utility model, both ends of the second sofa backrest are fixed with plug blocks, which can be plugged into the slots on the first sofa backrest and the third sofa backrest to achieve combination. The tops of the first sofa backrest and the third sofa backrest are fixed with columns, and movable cavities are provided in the columns. Insert rods are provided in the movable cavities. The surfaces of the insert rods are fixed with limit plates, and the tops of the limit plates are connected with springs. The tops of the insert rods slide through the columns and are fixed with buckles. When the insert blocks are inserted into the slots, the insert rods can be inserted into the through holes of the insert blocks by pulling the buckles, and the tension of the springs is used to achieve locking, so that the combination is more stable and deviation is prevented.
[0018] Second, the utility model has placement grooves on the front of the first sofa base, the second sofa base and the third sofa base, in which storage boxes can be placed for storing items; back cushions are provided on the front of the first sofa backrest, the second sofa backrest and the third sofa backrest to increase comfort; cushions are provided on the tops of the first sofa base, the second sofa base and the third sofa base, and limiting columns are provided at the bottoms of the cushions; limiting holes are provided on the first sofa base, the second sofa base and the third sofa base correspondingly for fixing the cushions. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the cutaway rear view structure of the utility model;
[0021] Figure 3 This is an enlarged structural diagram of the utility model at A;
[0022] Figure 4 It is a schematic diagram of the exploded three-dimensional structure of the seat cushion of the utility model.
[0023] Among them: 1. First sofa base; 2. Second sofa base; 3. Third sofa base; 11. First sofa backrest; 21. Second sofa backrest; 22. Insert block; 31. Third sofa backrest; 4. Post; 5. Insert rod; 6. Limit plate; 7. Spring; 8. Buckle; 32. Storage box; 9. Back cushion; 10. Seat cushion; 12. Limit column. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] The utility model provides the following technical solutions:
[0026] Embodiment 1
[0027] See also Figure 1 , Figure 2 , Figure 3 A sofa that can be used in combination comprises a first sofa base 1, a second sofa base 2 and a third sofa base 3, wherein a first sofa backrest 11 is fixedly connected to the first sofa base 1, a second sofa backrest 21 is hingedly connected to the second sofa base 2, plug blocks 22 are fixedly connected to both ends of the second sofa backrest 21, and a third sofa backrest 31 is fixedly connected to the third sofa base 3;
[0028] A slot is provided at one end of the first sofa back 11 and the third sofa back 31 which are close to each other, and the tops of the first sofa back 11 and the third sofa back 31 are respectively fixedly connected with the columns 4, and the bottoms of the columns 4 are respectively provided with movable cavities, and the tops of the first sofa back 11 and the third sofa back 31 are respectively provided with jacks connected with the slots, and the movable cavities are respectively provided with insertion rods 5, and the surfaces of the insertion rods 5 are respectively fixedly connected with the limiting plates 6, and the tops of the limiting plates 6 are respectively fixedly connected with the springs 7, and the tops of the insertion rods 5 slide through the columns 4 and are fixedly connected with the buckles 8.
[0029] The limiting plates 6 are slidably disposed in the active chambers, and the tops of the springs 7 are fixedly connected to the top walls of the active chambers.
[0030] Through holes are respectively opened on the top of the inserting block 22, the inserting rods 5 are respectively matched with the through holes, and the inserting block 22 is respectively matched with the slot.
[0031] Through the above technical scheme, both ends of the second sofa backrest 21 are fixed with plug blocks 22, which can be plugged into the slots on the first sofa backrest 11 and the third sofa backrest 31 to achieve combination. The tops of the first sofa backrest 11 and the third sofa backrest 31 are fixed with columns 4, and a movable cavity is provided in the column 4, and a plug rod 5 is provided in the movable cavity. A limit plate 6 is fixed on the surface of the plug rod 5, and a spring 7 is connected to the top of the limit plate 6. The top of the plug rod 5 slides through the column 4 and is fixed with a buckle 8. When the plug block 22 is inserted into the slot, the plug rod 5 can be inserted into the through hole of the plug block 22 by pulling the buckle 8, and the tension of the spring 7 is used to achieve locking, so that the combination is more stable.
[0032] Embodiment 2
[0033] See also Figure 4 On the basis of the first embodiment, it is further obtained that the front sides of the first sofa base 1, the second sofa base 2 and the third sofa base 3 are respectively provided with placement grooves, and storage boxes 32 are respectively arranged in the placement grooves.
[0034] Back cushions 9 are respectively provided on the front sides of the first sofa backrest 11 , the second sofa backrest 21 and the third sofa backrest 31 .
[0035] Cushions 10 are respectively arranged on the tops of the first sofa base 1 , the second sofa base 2 and the third sofa base 3 , and limiting columns 12 are respectively arranged on the bottoms of the cushions 10 .
[0036] Limiting holes are respectively provided on the tops of the first sofa base 1 , the second sofa base 2 and the third sofa base 3 , and the limiting columns 12 are respectively matched with the limiting holes.
[0037] Through the above technical scheme, the front sides of the first sofa base 1, the second sofa base 2 and the third sofa base 3 are provided with placement grooves, in which storage boxes 32 can be placed for storing items, and the front sides of the first sofa backrest 11, the second sofa backrest 21 and the third sofa backrest 31 are provided with back cushions 9 to increase comfort, and the tops of the first sofa base 1, the second sofa base 2 and the third sofa base 3 are provided with seat cushions 10, and the bottoms of the seat cushions 10 are provided with limiting columns 12, and the first sofa base 1, the second sofa base 2 and the third sofa base 3 are provided with corresponding limiting holes for fixing the seat cushions 10.
[0038] In actual operation, when this device is in use, both ends of the second sofa backrest 21 are fixed with plug blocks 22, which can be plugged into the slots on the first sofa backrest 11 and the third sofa backrest 31 to achieve combination. The tops of the first sofa backrest 11 and the third sofa backrest 31 are fixed with columns 4, and a movable cavity is provided in the column 4, and a plug rod 5 is provided in the movable cavity. A limit plate 6 is fixed on the surface of the plug rod 5, and a spring 7 is connected to the top of the limit plate 6. The top of the plug rod 5 slides through the column 4 and is fixed with a buckle 8. When the plug block 22 is inserted into the slot, the plug rod 5 can be inserted into the through hole of the plug block 22 by pulling the buckle 8, and the tension of the spring 7 is used to achieve locking, so that the combination is more stable.
[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A sofa that can be used in combination, comprising a first sofa base (1), a second sofa base (2), and a third sofa base (3), characterized in that: The first sofa base (1) is fixedly connected to a first sofa backrest (11), the second sofa base (2) is hingedly connected to a second sofa backrest (21), both ends of the second sofa backrest (21) are respectively fixedly connected to plug blocks (22), and the third sofa base (3) is fixedly connected to a third sofa backrest (31); A slot is provided at one end of the first sofa backrest (11) and the third sofa backrest (31) which are close to each other. The tops of the first sofa backrest (11) and the third sofa backrest (31) are respectively fixedly connected with a column (4). The bottoms of the columns (4) are respectively provided with an activity cavity. The tops of the first sofa backrest (11) and the third sofa backrest (31) are respectively provided with a plug hole connected to the slot. An insertion rod (5) is respectively arranged in the activity cavity. The surface of the insertion rod (5) is respectively fixedly connected with a limit plate (6). The top of the limit plate (6) is respectively fixedly connected with a spring (7). The top of the insertion rod (5) slides through the column (4) and is fixedly connected with a buckle (8).
2. A sofa capable of being used in combination according to claim 1, characterized in that: The limit plates (6) are slidably arranged in the active chambers, and the tops of the springs (7) are fixedly connected to the top walls of the active chambers.
3. The sofa capable of being used in combination according to claim 1, characterized in that: The tops of the insert blocks (22) are respectively provided with through holes, the insert rods (5) are respectively matched with the through holes, and the insert blocks (22) are respectively matched with the slots.
4. The sofa capable of being used in combination according to claim 1, characterized in that: The front sides of the first sofa base (1), the second sofa base (2) and the third sofa base (3) are respectively provided with placement grooves, and storage boxes (32) are respectively arranged in the placement grooves.
5. The sofa capable of being used in combination according to claim 1, characterized in that: Back cushions (9) are respectively arranged on the front sides of the first sofa backrest (11), the second sofa backrest (21) and the third sofa backrest (31).
6. The sofa capable of being used in combination according to claim 1, characterized in that: Cushions (10) are respectively arranged on the top of the first sofa base (1), the second sofa base (2) and the third sofa base (3), and limiting columns (12) are respectively arranged on the bottom of the seat cushions (10).
7. The sofa capable of being used in combination according to claim 6, characterized in that: The tops of the first sofa base (1), the second sofa base (2) and the third sofa base (3) are respectively provided with limiting holes, and the limiting columns (12) are respectively matched with the limiting holes.