CN214788434U - Connecting structure for sofa and backrest - Google Patents
Connecting structure for sofa and backrest Download PDFInfo
- Publication number
- CN214788434U CN214788434U CN202121128411.0U CN202121128411U CN214788434U CN 214788434 U CN214788434 U CN 214788434U CN 202121128411 U CN202121128411 U CN 202121128411U CN 214788434 U CN214788434 U CN 214788434U
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- supporting seat
- sofa
- clamping
- backrest
- connecting structure
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Abstract
The utility model relates to a connecting structure for a sofa and a backrest, which relates to a sofa, belonging to the technical field of living goods and comprising a supporting seat I fixed on the sofa and a supporting seat II fixed on the backrest, wherein two connecting rods are rotatably arranged between the supporting seat I and the supporting seat II, the two connecting rods are symmetrically arranged on the supporting seat I and the supporting seat II, at least one clamping seat for clamping the connecting rods is arranged in the supporting seat I and the supporting seat II, a limiting post is arranged in the supporting seat I or the supporting seat II, the limiting post is positioned between the two connecting rods, the clamping seat comprises two clamping plates which are symmetrically arranged, each clamping plate comprises a clamping section, one end of the clamping section, which is close to the limiting post, is provided with a guide inclined plane, the middle end part of the clamping section is provided with a convex part, the utility model aims at providing a simple structure, the connecting structure can connect the sofa and the backrest together, and the backrest can move relatively to the sofa.
Description
Technical Field
The utility model belongs to the technical field of articles for daily use, a sofa is related to, refer in particular to a connection structure who is used for sofa and back.
Background
The sofa serves as an essential rest tool for human beings, plays a critical role in the daily life of the human beings, can play a decoration role, can provide convenience conditions for passengers of the owners, and becomes essential furniture in modern home decoration.
The sofas on the market at present are various in style and variety, but are improved from the aspect of attractive appearance, most sofas are fixedly arranged on the backrest, when a person with low height sits on the sofa, the back of the person cannot be contacted with the backrest when feet touch the ground, and the feet cannot be contacted with the ground when the back of the person is contacted with the backrest.
Disclosure of Invention
The utility model aims at providing a simple structure can link together sofa and back to the connection structure that the back can remove with the sofa relatively.
The purpose of the utility model is realized like this:
the utility model provides a connection structure for sofa and back, is including fixing supporting seat I on the sofa and fixing supporting seat II on the back, it is provided with two connecting rods to rotate between supporting seat I and the supporting seat II, two connecting rod symmetries set up on supporting seat I and supporting seat II, just be provided with a holder that is used for pressing from both sides tight connecting rod in supporting seat I and the supporting seat II at least, be provided with a spacing post in supporting seat I or the supporting seat II, spacing post is located between two connecting rods.
In foretell a connection structure for sofa and back, the holder includes two splint that the symmetry set up, every splint all include the clamping section, the clamping section is close to the one end of spacing post and is provided with the direction inclined plane, the tip is provided with the bellying in the clamping section.
In the above connecting structure for the sofa and the backrest, the protrusion is obliquely arranged on the clamping section, and the protrusion is protruded between the two clamping plates.
In the above connecting structure for a sofa and a backrest, the convex part is provided with a guide arc.
In foretell a connection structure for sofa and back, supporting seat I and supporting seat II all include two backup pads that the symmetry set up, through bolt interconnect between two backup pads, just the bolt is gone up the cover and is equipped with the stop collar that two symmetries set up, two stop collars are connected with two backup pads respectively, just the connecting rod is located between two stop collars.
In the above connecting structure for the sofa and the backrest, the number of the clamping seats is two, and the two clamping seats are respectively arranged in the supporting seat I and the supporting seat II.
In the above connecting structure for the sofa and the backrest, the clamping seats in the supporting seat I and the supporting seat II are arranged diagonally.
In the above connecting structure for the sofa and the backrest, the support seat I and the support seat II are provided with a plurality of connecting holes.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the utility model discloses a connection structure connects sofa and back, and supporting seat I links together with sofa and back respectively with supporting seat II to articulated together through two connecting rods between supporting seat I and the supporting seat II, the back can be moved forward or backward at will like this, and the holder that sets up in supporting seat I and the supporting seat then is in order to clip the connecting rod, avoids the connecting rod to remove, and the spacing post that sets up in supporting seat I and supporting seat II then avoids the connecting rod to cross the rotation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the present invention.
Fig. 4 is a schematic structural view of the connecting rod of the present invention being inserted into the holder.
Fig. 5 is a schematic structural view of the connecting rod of the present invention separating from the holder.
Fig. 6 is a schematic view of the backrest of the present invention in a front state.
Fig. 7 is a schematic view of the backrest of the present invention in a rear state.
Fig. 8 is a schematic view of the movement state of the backrest of the present invention.
The reference numerals in the figures denote the meanings:
1-a support seat I; 2-a support seat II; 3-a connecting rod; 4-a holder; 5-a limiting column; 11-a support plate; 12-a bolt; 13-a stop collar;
20-connecting holes; 41-clamping plate; 411-a grip section; 412-a guide ramp; 413-a boss.
Detailed Description
The invention will be further described with reference to specific embodiments below:
as shown in fig. 1-8: a connecting structure for a sofa and a backrest comprises a supporting seat I1 fixed on the sofa and a supporting seat II 2 fixed on the backrest, wherein two connecting rods 3 are rotatably arranged between the supporting seat I1 and the supporting seat II 2, the two connecting rods 3 are symmetrically arranged on the supporting seat I1 and the supporting seat II 2, at least one clamping seat 4 for clamping the connecting rods 3 is arranged in the supporting seat I1 and the supporting seat II 2, a limiting column 5 is arranged in the supporting seat I1 or the supporting seat II 2, the limiting column 5 is positioned between the two connecting rods 3, the sofa and the backrest are connected through the connecting structure, the supporting seat I and the supporting seat II are respectively connected with the sofa and the backrest, the supporting seat I and the supporting seat II are hinged together through the two connecting rods, so that the backrest can move forwards or backwards at will, and the clamping seat arranged in the supporting seat I and the supporting seat is used for clamping the connecting rods, avoid the connecting rod to remove, the spacing post that sets up in supporting seat I and supporting seat II then avoids the connecting rod to cross the rotation.
In the above-mentioned connection structure for sofa and back, holder 4 includes two splint 41 that the symmetry set up, every splint 41 all includes grip segment 411, the one end that grip segment 411 is close to spacing post 5 is provided with direction inclined plane 412, and the direction inclined plane of design is then for the convenience of the connecting rod to draw into in the holder, the tip is provided with bellying 413 in grip segment 411, and when the connecting rod slided the bellying, the holder can be with the connecting rod restriction in its inboard.
In the above-mentioned connection structure for sofa and backrest, the protrusion 413 is obliquely arranged on the clamping section 411, and the protrusion 413 is convexly arranged between the two clamping plates 41, and the protrusion 413 is provided with a guiding arc, so that the connecting rod can be conveniently clamped into a proper position.
In foretell a connection structure for sofa and back, supporting seat I1 and supporting seat II 2 all include two backup pads 11 that the symmetry set up, through bolt 12 interconnect between two backup pads 11, just the cover is equipped with the stop collar 13 that two symmetries set up on the bolt 12, two stop collars 13 are connected with two backup pads 11 respectively, just connecting rod 3 is located between two stop collars 13.
In the above connecting structure for the sofa and the backrest, the two clamping seats 4 are respectively arranged in the supporting seat I1 and the supporting seat II 2, so that the connecting rod can be further clamped, the connecting rod is prevented from displacement, and the connecting rod is also used in cooperation with the limiting column.
In the above connecting structure for the sofa and the backrest, the clamping seats 4 in the supporting seat I1 and the supporting seat II 2 are arranged diagonally, so that the function of the clamping seat can be exerted to the maximum extent, and the movement of the connecting rod is limited.
In the above connecting structure for the sofa and the backrest, the support base i 1 and the support base ii 2 are provided with a plurality of connecting holes 20, and the connecting holes are designed to facilitate connection with the sofa and the backrest.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A connection structure for a sofa and a backrest is characterized in that: including fixing supporting seat I (1) on the sofa and fixing supporting seat II (2) on the back, it is provided with two connecting rods (3) to rotate between supporting seat I (1) and supporting seat II (2), two connecting rods (3) symmetry sets up on supporting seat I (1) and supporting seat II (2), just be provided with a holder (4) that are used for pressing from both sides tight connecting rod (3) in supporting seat I (1) and supporting seat II (2) at least, be provided with a spacing post (5) in supporting seat I (1) or supporting seat II (2), spacing post (5) are located between two connecting rods (3).
2. The connecting structure for a sofa and a backrest according to claim 1, wherein: the clamping seat (4) comprises two clamping plates (41) which are symmetrically arranged, each clamping plate (41) comprises a clamping section (411), one end, close to the limiting column (5), of each clamping section (411) is provided with a guide inclined plane (412), and the middle end of each clamping section (411) is provided with a boss (413).
3. The connecting structure for a sofa and a backrest according to claim 2, wherein: the bulge (413) is obliquely arranged on the clamping section (411), and the bulge (413) is convexly arranged between the two clamping plates (41).
4. The connecting structure for a sofa and a backrest according to claim 3, wherein: and a guide arc is arranged on the convex part (413).
5. The connecting structure for a sofa and a backrest according to claim 1, 2, 3 or 4, wherein: supporting seat I (1) and supporting seat II (2) all include two backup pads (11) that the symmetry set up, through bolt (12) interconnect between two backup pads (11), just the cover is equipped with stop collar (13) that two symmetries set up on bolt (12), two stop collar (13) are connected with two backup pads (11) respectively, just connecting rod (3) are located between two stop collar (13).
6. The connecting structure for a sofa and a backrest according to claim 5, wherein: the two clamping seats (4) are respectively arranged in the supporting seat I (1) and the supporting seat II (2).
7. The connecting structure for a sofa and a backrest according to claim 5, wherein: and the clamping seats (4) in the supporting seat I (1) and the supporting seat II (2) are arranged diagonally.
8. The connecting structure for a sofa and a backrest according to claim 1, wherein: and a plurality of connecting holes (20) are formed in the supporting seat I (1) and the supporting seat II (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121128411.0U CN214788434U (en) | 2021-05-25 | 2021-05-25 | Connecting structure for sofa and backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121128411.0U CN214788434U (en) | 2021-05-25 | 2021-05-25 | Connecting structure for sofa and backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788434U true CN214788434U (en) | 2021-11-19 |
Family
ID=78697306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121128411.0U Active CN214788434U (en) | 2021-05-25 | 2021-05-25 | Connecting structure for sofa and backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788434U (en) |
-
2021
- 2021-05-25 CN CN202121128411.0U patent/CN214788434U/en active Active
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