CN217013328U - Installation and connection assembly and sofa - Google Patents
Installation and connection assembly and sofa Download PDFInfo
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- CN217013328U CN217013328U CN202220706104.4U CN202220706104U CN217013328U CN 217013328 U CN217013328 U CN 217013328U CN 202220706104 U CN202220706104 U CN 202220706104U CN 217013328 U CN217013328 U CN 217013328U
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- mounting
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- connection
- screen frame
- seat frame
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Abstract
The utility model relates to the technical field of furniture and discloses a mounting and connecting assembly and a sofa, wherein the mounting and connecting assembly comprises: the sofa comprises an upper connecting piece and a lower connecting piece, wherein the upper connecting piece is used for connecting a screen frame of a sofa, an accommodating cavity is arranged in the upper connecting piece, and an opening is formed in the lower end of the accommodating cavity; and the lower connecting plate is used for connecting a seat frame of the sofa, the lower connecting plate comprises an upper connecting part, a bending part and a lower connecting part which are connected end to end from top to bottom, the upper connecting part is inserted into the accommodating cavity from the opening, the lower connecting part is connected with the seat frame, and the upper end and the lower end of the bending part are not in the same vertical plane, so that the upper connecting part and the lower connecting part are staggered in the thickness direction. The mounting and connecting assembly provided by the utility model can improve the mounting efficiency and the dismounting convenience, ensure the mounting quality and reduce the production cost.
Description
Technical Field
The utility model relates to the technical field of furniture, in particular to a mounting and connecting assembly and a sofa.
Background
In the traditional furniture market, the sofa is mostly manufactured by adopting a woodworking process flow, wood boards are cut and polished, then are connected and fixed by adopting a screw mode and the like, and then the wood board frame is wrapped by materials such as sponge, leather and the like.
The wooden sofa frame usually comprises a screen frame and a seat frame, and in the prior art, the screen frame and the seat frame are generally connected by adopting a hardware plate, and the hardware plate is connected to the inner sides of side plates of the seat frame and the screen frame, so that the assembly and disassembly are difficult. The widths of the inner sides of the seat frame and the screen frame are often different, so that the installation dislocation or deformation of the hardware plate is caused if the hardware plate is forcibly used for connection and installation under the condition that the standard widths are different, the installation quality is influenced, the problems of different two ends of the sofa wooden frame and the like are caused; although the gap can be filled up by the inner liner plate of the side plate, the production efficiency is reduced, and the production cost is increased.
Therefore, a mounting connection assembly and a sofa are needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide the mounting connection assembly and the sofa, so that the mounting efficiency and the dismounting convenience are improved, the mounting quality is ensured, and the production cost is reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
in a first aspect, there is provided a mounting-connecting assembly comprising:
the sofa comprises an upper connecting piece and a lower connecting piece, wherein the upper connecting piece is used for connecting a screen frame of a sofa, an accommodating cavity is arranged in the upper connecting piece, and an opening is formed in the lower end of the accommodating cavity; and
the lower connecting plate is used for being connected with a seat frame of the sofa and comprises an upper connecting part, a bending part and a lower connecting part which are connected end to end from top to bottom, the upper connecting part is inserted into the accommodating cavity from the opening, the lower connecting part is connected with the seat frame, and the upper end and the lower end of the bending part are not in the same vertical plane, so that the upper connecting part and the lower connecting part are staggered in the thickness direction.
As an optional technical scheme of the mounting and connecting assembly, a first fillet is arranged at the edge of one side of the upper connecting portion, which is close to the screen frame, a second fillet is arranged at the edge of one side of the accommodating cavity, which is close to the screen frame, and the first fillet is matched with the second fillet.
As an optional technical solution for installing the connecting assembly, the radius of the first rounded corner is equal to the radius of the second rounded corner.
As an optional technical solution of the mounting and connecting assembly, the upper connecting portion and the lower connecting portion are arranged in parallel.
As an optional technical solution of the mounting and connecting assembly, the mounting and connecting assembly further includes a first connecting structure, and the upper connecting member is fixedly connected with the screen frame through the first connecting structure; and/or the mounting and connecting assembly further comprises a second connecting structure, and the lower connecting plate is fixedly connected with the seat frame through the second connecting structure.
As an optional technical solution of the mounting and connecting assembly, the lower end of the lower connecting portion is further provided with an extension portion, the extension portion extends along a lateral direction or away from one end of the upper connecting portion, the mounting and connecting assembly further includes a third connecting structure, and the extension portion is fixedly connected with the seat frame through the third connecting structure.
As an optional technical scheme for installing the connecting assembly, a first chamfer is arranged at the joint of the bending part and the upper connecting part; and/or a second chamfer is arranged at the joint of the bending part and the lower connecting part.
As an optional technical solution of the mounting and connecting assembly, the upper connecting member and/or the lower connecting plate are made of a metal material.
In a second aspect, a sofa is provided, which includes a screen frame and a seat frame, and further includes the mounting and connecting assembly as described above, wherein the screen frame and the seat frame are connected through the mounting and connecting assembly.
As an optional technical scheme of sofa, erection joint subassembly is equipped with at least two, the both sides of screen frame are equipped with first curb plate respectively, the both sides of seat frame are equipped with the second curb plate respectively, the homonymy first curb plate with the second curb plate corresponds the setting, and the homonymy first curb plate with the second curb plate passes through erection joint subassembly connects.
The utility model has the beneficial effects that:
the mounting and connecting assembly provided by the utility model is connected with the screen frame of the sofa through the upper connecting piece and is connected with the seat frame of the sofa through the lower connecting plate, the upper connecting part in the lower connecting plate is inserted into the accommodating cavity of the upper connecting piece so as to realize the connection of the upper connecting piece and the lower connecting plate, so that the screen frame and the seat frame are connected, and the mounting efficiency and the dismounting convenience are improved. When the width of seat frame and the width of screen frame are not equal each other, because go up connecting portion and connect through the portion of bending between the connecting portion down, make the last connecting portion of lower connecting plate and lower connecting portion form the dislocation in the thickness direction, formed the dislocation in the direction of perpendicular to installation face promptly, with filling the width difference between seat frame and the screen frame, installation coupling assembling can not take place to warp when the installation, guarantee that the both ends height of sofa equals, guarantee installation quality, the side backing plate at seat frame or screen frame has also been removed from, further improve production efficiency, reduction in production cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a mounting and connecting assembly according to a first embodiment of the present invention;
FIG. 2 is an enlarged schematic view of region A of FIG. 1;
FIG. 3 is a front view of a mounting connection assembly provided by one embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a lower connecting plate according to a first embodiment of the present invention;
fig. 5 is a schematic structural diagram of a lower connecting plate according to a second embodiment of the present invention.
In the figure:
1. an upper connecting member; 11. an accommodating chamber; 12. a first abdicating hole;
2. a lower connecting plate; 21. an upper connecting portion; 22. a bending part; 23. a lower connecting portion; 24. an extension; 25. a third abdicating hole; 26. a fourth abdicating hole; 27. the second hole of stepping down.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
This embodiment provides a sofa, is equipped with wooden sofa frame in it, and the sofa frame includes screen frame and seat frame, and the sofa still includes installation coupling assembling, the screen frame with the seat frame passes through installation coupling assembling connects. The both sides of screen frame are equipped with first curb plate respectively, the both sides of seat frame are equipped with the second curb plate respectively, the homonymy first curb plate with the second curb plate corresponds the setting, and homonymy first curb plate with the second curb plate passes through erection joint subassembly connects, and erection joint subassembly is equipped with two at least.
As shown in fig. 1-4, the mounting and connecting assembly specifically includes an upper connecting member 1 and a lower connecting plate 2, the upper connecting member 1 is connected to the screen frame of the sofa, an accommodating cavity 11 is formed in the upper connecting member 1, and an opening is formed at the lower end of the accommodating cavity 11; the lower connecting plate 2 is connected with a seat frame of the sofa, the lower connecting plate 2 comprises an upper connecting part 21, a bending part 22 and a lower connecting part 23 which are connected end to end from top to bottom, the upper connecting part 21 is inserted into the accommodating cavity 11 from the opening, the lower connecting part 23 is connected with the seat frame, the upper end and the lower end of the bending part 22 are not in the same vertical plane, and the upper connecting part 21 and the lower connecting part 23 are staggered in the thickness direction.
Particularly, the installation coupling assembling that this embodiment provided connects the screen frame of sofa, the seat frame of sofa through connecting plate 2 down through last connecting piece 1, and last connecting portion 21 in the lower connecting plate 2 is inserted and is located the chamber 11 that holds of last connecting piece 1 to realize the connection of last connecting piece 1 and lower connecting plate 2, thereby connect screen frame and seat frame, improve the efficiency of installation and the convenience of dismouting. When the width of the seat frame is different from that of the screen frame, the upper connecting part 21 and the lower connecting part 23 are connected through the bending part 22, so that the upper connecting part 21 and the lower connecting part 23 of the lower connecting plate 2 are staggered in the thickness direction, namely, the dislocation is formed in the direction perpendicular to the mounting surface, the width difference between the seat frame and the screen frame is filled, the mounting and connecting assembly cannot deform during mounting, the heights of the two ends of the sofa are equal, the mounting quality is guaranteed, a side base plate of the seat frame or the screen frame is also omitted, the production efficiency is further improved, and the production cost is reduced.
Preferably, go up the inboard fixed connection of connecting piece 1 and first curb plate, the inboard fixed connection of lower junction plate 2 and second curb plate to guarantee the roughness of sofa side, avoid installation coupling assembling outstanding and influence pleasing to the eye degree and the assembly degree of difficulty.
In the present embodiment, the distance between the two second side plates is greater than the distance between the two first side plates, and the lower end of the lower connecting plate 2 is bent outward, that is, the lower connecting portion 23 is located outside the upper connecting portion 21.
Optionally, one side edge of the upper connecting portion 21 close to the screen frame is provided with a first round angle, one side edge of the accommodating cavity 11 close to the screen frame is provided with a second round angle, and the first round angle is matched with the second round angle, so that the upper connecting portion 21 can be tightly attached to the inner wall of the upper connecting piece 1, the attaching degree of the upper connecting portion and the inner wall of the upper connecting piece is guaranteed, the installation accuracy is further improved, and the height consistency of two ends of the sofa is guaranteed.
Preferably, the radius of the first rounded corner is equal to the radius of the second rounded corner.
Optionally, the upper connecting portion 21 and the lower connecting portion 23 are disposed in parallel to each other, so as to adapt to the arrangement of the first side plate and the second side plate in parallel to each other.
Optionally, the upper connecting member 1 is provided with a first connecting structure, and the upper connecting member 1 is fixedly connected with the screen frame through the first connecting structure. Particularly, first connecting structure adopts first bolt, is equipped with first screw hole on the screen frame, goes up to be equipped with first hole 12 of stepping down on the connecting piece 1, corresponds on the last connecting portion 21 of lower connecting plate 2 to be provided with second hole 27 of stepping down, and first bolt is worn to locate behind first hole 12 of stepping down and the second hole 27 of stepping down with first screw hole threaded connection.
Optionally, a second connecting structure is arranged on the lower connecting portion 23, and the lower connecting plate 2 is fixedly connected with the seat frame through the second connecting structure. Particularly, the second connecting structure adopts a second bolt, a second threaded hole is formed in the seat frame, a third abdicating hole 25 is correspondingly formed in the lower connecting portion 23 of the lower connecting plate 2, and the second bolt penetrates through the third abdicating hole 25 and then is in threaded connection with the second threaded hole.
Optionally, the lower end of the lower connecting portion 23 is further provided with an extending portion 24, the extending portion 24 extends along an end far away from the upper connecting portion 21, the mounting and connecting assembly further includes a third connecting structure, the extending portion 24 is fixedly connected with the seat frame through the third connecting structure, and the arrangement of the extending portion 24 improves the firmness of the connection. Specifically, the third connecting structure adopts a third bolt, a third threaded hole is formed in the seat frame, a fourth yielding hole 26 is correspondingly formed in the lower connecting portion 23 of the lower connecting plate 2, and the third bolt penetrates through the fourth yielding hole 26 and then is in threaded connection with the third threaded hole.
Of course, in other embodiments, the first connection structure, the second connection structure, and the third connection structure may also adopt other connection structures such as a riveting structure.
Optionally, a first chamfer is provided at a joint of the bending portion 22 and the upper connecting portion 21.
Optionally, a second chamfer is provided at the joint of the bending portion 22 and the lower connecting portion 23.
Optionally, the upper connecting member 1 is made of a metal material, and preferably, the upper connecting member 1 is made of iron or a copper alloy.
Optionally, the lower connecting plate 2 is made of a metal material, and preferably, the lower connecting plate 2 is integrally formed by iron or copper alloy.
Example two:
as shown in fig. 5, on the basis of the first embodiment, the present embodiment provides another installation and connection assembly, which is different from the installation and connection assembly provided in the first embodiment in that: the extension part 24 extends along the side direction in the vertical plane where the lower connecting plate 2 is located, the arrangement of the extension part 24 facilitates the manufacturing and the assembling of the wooden frame structure of the sofa, simultaneously improves the firmness, facilitates the operation of production personnel, and saves production materials.
It is to be noted that the foregoing description is only exemplary of the utility model and that the principles of the technology may be employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in some detail by the above embodiments, the utility model is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the utility model, and the scope of the utility model is determined by the scope of the appended claims.
Claims (10)
1. A mounting and connection assembly, comprising:
the sofa comprises an upper connecting piece (1) and a lower connecting piece, wherein the upper connecting piece (1) is used for connecting a screen frame of a sofa, an accommodating cavity (11) is arranged in the upper connecting piece (1), and an opening is formed in the lower end of the accommodating cavity (11); and
lower connecting plate (2) for connect the seat frame of sofa, lower connecting plate (2) include top-down end-to-end connection last connecting portion (21), bend portion (22) and lower connecting portion (23), go up connecting portion (21) follow the opening inserts hold in chamber (11), lower connecting portion (23) with the seat frame is connected, the upper end and the lower extreme of bending portion (22) are not in same vertical plane, make go up connecting portion (21) with lower connecting portion (23) form the dislocation in the thickness direction.
2. The mounting and connecting assembly according to claim 1, wherein a side edge of the upper connecting portion (21) close to the screen frame is provided with a first round angle, a side edge of the accommodating cavity (11) close to the screen frame is provided with a second round angle, and the first round angle is matched with the second round angle.
3. The mounting-connection assembly of claim 2, wherein a radius of the first fillet is equal to a radius of the second fillet.
4. The mounting-connection assembly according to claim 1, characterized in that the upper connection portion (21) and the lower connection portion (23) are arranged parallel to each other.
5. The mounting and connecting assembly according to claim 1, further comprising a first connecting structure, wherein the upper connecting member (1) is fixedly connected with the screen frame through the first connecting structure; and/or the presence of a gas in the atmosphere,
the mounting and connecting assembly further comprises a second connecting structure, and the lower connecting plate (2) is fixedly connected with the seat frame through the second connecting structure.
6. The mounting and connection assembly according to claim 5, characterized in that the lower end of the lower connection portion (23) is further provided with an extension (24), which extension (24) extends laterally or along an end remote from the upper connection portion (21), the mounting and connection assembly further comprising a third connection structure, by means of which the extension (24) is fixedly connected with the mounting.
7. The mounting and connecting assembly according to claim 1, wherein a first chamfer is provided at the joint of the bent part (22) and the upper connecting part (21); and/or the presence of a gas in the atmosphere,
and a second chamfer is arranged at the joint of the bending part (22) and the lower connecting part (23).
8. The mounting-connection assembly according to claim 1, characterized in that the upper connector (1) and/or the lower connection plate (2) are made of a metallic material.
9. A sofa comprising a screen frame and a seat frame, further comprising a mounting attachment assembly according to any one of claims 1-8, wherein the screen frame and the seat frame are connected by the mounting attachment assembly.
10. The sofa of claim 9, wherein the mounting assembly comprises at least two mounting assemblies, the two sides of the screen frame are respectively provided with a first side plate, the two sides of the seat frame are respectively provided with a second side plate, the first side plate and the second side plate on the same side are correspondingly arranged, and the first side plate and the second side plate on the same side are connected through the mounting assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220706104.4U CN217013328U (en) | 2022-03-29 | 2022-03-29 | Installation and connection assembly and sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220706104.4U CN217013328U (en) | 2022-03-29 | 2022-03-29 | Installation and connection assembly and sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217013328U true CN217013328U (en) | 2022-07-22 |
Family
ID=82411799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220706104.4U Active CN217013328U (en) | 2022-03-29 | 2022-03-29 | Installation and connection assembly and sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217013328U (en) |
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2022
- 2022-03-29 CN CN202220706104.4U patent/CN217013328U/en active Active
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