CN217447183U - Connecting structure of sofa base - Google Patents

Abstract

The utility model provides a sofa base's connection structure belongs to mechanical technical field. The sofa base connecting structure comprises a base frame, a wood plate, a fixing piece and spring members, wherein the base frame is a rectangular frame body, the inner side of the length direction of the base frame is fixedly connected with the spring members which are arranged in parallel, the wood plate is connected to the upper part of the base frame, the sofa base connecting structure is characterized in that the base frame is connected with the wood plate through the fixing piece, the fixing piece comprises a first connecting piece and a second connecting piece, the first connecting piece is fixedly connected with the second connecting piece, a 90-degree included angle is formed between the first connecting piece and the second connecting piece, the first connecting piece is embedded at the edge of the upper part of the wood plate, the second connecting piece is connected to the side surfaces of the wood plate and the base frame, and the fixing piece can be detached from the wood plate and the base frame, the assembly is convenient.

Description

Connecting structure of sofa base

Technical Field

The utility model belongs to the technical field of machinery, a sofa base's connection structure is related to.

Background

The sofa not only can be used for people to rest and relax, but also has the beautiful and elegant appearance and the decorative function, and is furniture necessary for many families.

The sofa base is the main part of sofa atress, also is the key position of sofa travelling comfort and life length, and the connected mode of sofa base feels and life has very big influence to the seat of sofa, and the plank base is durable, uses serpentine spring to sit to feel more comfortable, among the current sofa base connection structure, the structure is complicated, connects insufficiently stably, does not reach the effect of simple and convenient installation.

Disclosure of Invention

The utility model aims at the above problems existing in the prior art, and provides a sofa base's connection structure which is stable in connection and simple and convenient in combination.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a connection structure of sofa base, includes base frame, wooden flat board, stationary blade and spring member, the rectangular frame body that base frame hollowed out for the centre has linked firmly a plurality of parallel arrangement's spring member along base frame length direction's inboard, wooden flat board connects on base frame's upper portion, a serial communication port, be connected through the stationary blade between base frame and the wooden flat board, the stationary blade includes connection piece one and connection piece two, connection piece one links firmly together with connection piece two, be 90 degrees contained angles between connection piece one and the connection piece two, connection piece one inlays in wooden flat board's upper portion edge, connection piece two is connected in wooden flat board and base frame's side.

The fixing sheet can be detached from the wood flat plate and the base frame, and the assembly is convenient.

The wooden flat plate has two using modes, one mode is that the wooden flat plate is not covered on the base frame, and the spring component connected between the base frames can provide elasticity and comfortable sofa seating feeling.

The other type is that the wooden plate covers the upper parts of the base frame and the spring component, the fixing plate can stably connect the base frame and the wooden plate together, and the wooden plate is flat and attractive and is equivalent to the sitting feeling of a stool when in use.

The first connecting piece and the second connecting piece are both rectangular, and the length of the second connecting piece is longer than that of the first connecting piece.

In the connecting structure of the sofa base, the first connecting sheet is provided with a plurality of connecting holes, and the connecting holes are connected with screws.

The screw penetrates through the connecting hole and is connected to the wood flat plate.

In the above connecting structure of the sofa base, the connecting holes are circular holes, and the connecting holes are uniformly distributed on the connecting sheet I in a matrix shape.

The connecting holes are combined and connected with the screws, so that the first connecting piece can be fixed on the flat wood board.

In the connecting structure of the sofa base, the first groove matched with the first connecting piece is formed in the edge of the upper part of the wood flat plate, and a flexible gasket is arranged between the first connecting piece and the first groove.

The width of the first groove is consistent with that of the first connecting piece, and the first connecting piece can be just embedded in the first groove.

The gasket is made of flexible materials, and the gasket can increase the stability of connection.

In the connecting structure of the sofa base, the side surface of the base frame is provided with the second groove, and a positioning plate is arranged between the second groove and the second connecting sheet.

The size of the second groove is consistent with that of the positioning plate, and the positioning plate is fixed in the second groove.

In foretell sofa base's connection structure, the locating piece has been linked firmly on the locating plate, the locating piece is cylindrical, the tip of locating piece is equipped with the screw thread.

The locating piece can be connected with the nut, and the locating piece and the nut can connect the second connecting piece and the locating plate together.

In foretell sofa base's connection structure, the outside of connection piece two has the bar groove, be equipped with the bar hole on the bar groove, the bar groove is the same with the shape in bar hole, the size in bar hole is than the bar groove 2mm to 3mm little, the setting element can pass the bar hole.

The strip-shaped holes play a limiting role, and according to the base frame and the wooden flat plate with different thicknesses, the connecting nuts can be adjusted and connected with the positioning plate within the limiting range of the strip-shaped holes, so that the second connecting piece can be stably connected to the side faces of the base frame and the wooden flat plate.

In the above connecting structure of the sofa base, the number of the fixing pieces is four.

The fixing sheet is connected to the position where the four right angles of the base frame and the wood flat plate coincide, and the fixing sheet can play a good role in fixing.

In the above-mentioned connecting structure of the sofa base, a fixing piece is connected between the two adjacent spring members, and the end of the fixing piece is connected to the bent section of the spring member.

The fixing piece provides a supporting force for two adjacent spring components, and the spring components can be prevented from shaking randomly in the base frame, so that the connection is more stable.

In the above sofa base connection structure, the spring member is a serpentine spring.

The serpentine spring has the advantages of high softness, good elasticity and better sitting feeling.

Compared with the prior art, in this sofa base's connection structure, the stationary blade is connected at wooden dull and stereotyped upper portion edge and wooden dull and stereotyped and base frame's side, can be in the same place wooden dull and stereotyped and base frame connection well, and connection stability is strong to the dismouting process is very simple and convenient, can improve the work efficiency of equipment.

Drawings

Fig. 1 is a schematic view of the overall structure of the connecting structure of the sofa base.

Fig. 2 is a sectional structure diagram of the connecting structure of the sofa base.

Fig. 3 is a schematic view of the connection structure of the base frame and the spring member of the sofa base.

In the figure, 1, a base frame; 2. a wooden plate; 3. connecting a first connecting sheet; 4. connecting holes; 5. A strip-shaped hole; 6. a strip-shaped groove; 7. a first groove; 8. a gasket; 9. a screw; 10. a second groove; 11. positioning a plate; 12. a spring member; 13. a fixing member; 14. a fixing sheet; 15. A connecting part 16, a suction cup; 3a, connecting sheet II; 11a, a positioning piece; 16a1, connecting disc; 16a2, connecting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, 2 and 3, this sofa base's connection structure, including base frame 1, wooden flat board 2, stationary blade 14 and spring member 12, base frame 1 is the rectangle framework that the centre is hollowed out, has linked firmly a plurality of parallel arrangement's spring member 12 along base frame 1 length direction's inboard, wooden flat board 2 is connected on base frame 1's upper portion, be connected through stationary blade 14 between base frame 1 and the wooden flat board 2, stationary blade 14 includes connection piece one 3 and connection piece two 3a, connection piece one 3 links firmly together with connection piece two 3a, be 90 degrees contained angles between connection piece one 3 and the connection piece two 3a, connection piece one 3 inlays the upper portion edge at wooden flat board 2, connection piece two 3a connects the side at wooden flat board 2 and base frame 1.

The fixing sheet 14 can be detached from the wooden flat plate 2 and the base frame 1, and the assembly is convenient.

The wooden plate 2 has two using modes, one mode is that the wooden plate 2 is not covered on the base frames 1, and the spring members 12 connected between the base frames 1 can provide elastic and comfortable sofa seating feeling.

The other type is that the wooden plate 2 covers the upper parts of the base frame 1 and the spring component 12, the fixing piece 14 can stably connect the base frame 1 and the wooden plate 2 together, and the wooden plate 2 is flat and beautiful and is similar to the sitting feeling of a stool when in use.

Four right angles departments of base frame 1 have fixed connecting portion 15 of usefulness, connecting portion 15 department is equipped with sucking disc 16, sucking disc 16 can adsorb in dull and stereotyped 2 below of plank.

The suction cup 16 is composed of a connecting disc 16a1 and a connecting seat 16a2, the connecting disc 16a1 is a cone with a wide upper part and a narrow lower part, the lower part of the connecting disc 16a1 is fixedly connected with the connecting seat 16a2, the connecting seat 16a2 is cylindrical, and the connecting seat 16a2 is fixed in the connecting part 15.

The sucker 16 can suck the wooden flat plate 2, and the problem that the connection between the wooden flat plate 2 and the base frame 1 is not firm enough to cause sliding is solved.

The first connecting piece 3 and the second connecting piece 3a are both rectangular, and the length of the second connecting piece 3a is longer than that of the first connecting piece 3.

The connecting piece I3 is provided with a plurality of connecting holes 4, and the connecting holes 4 are connected with screws 9.

The connecting holes 4 are circular holes, and the connecting holes 4 are uniformly distributed on the connecting sheet I3 in a matrix shape.

The edge of the upper part of the wood flat plate 2 is provided with a groove I7 matched with the connecting sheet I3, and a flexible gasket 8 is arranged between the connecting sheet I3 and the groove I7.

The width of the first groove 7 is consistent with that of the first connecting piece 3, and the first connecting piece 3 can be just embedded in the first groove 7.

The side surface of the base frame 1 is provided with a second groove 10, and a positioning plate 11 is arranged between the second groove 10 and the second connecting piece 3 a.

The size of the second groove 10 is the same as that of the positioning plate 11, and the positioning plate 11 is fixed in the second groove 10.

The positioning plate 11 is fixedly connected with a positioning part 11a, the positioning part 11a is cylindrical, and the end part of the positioning part 11a is provided with threads.

The positioning piece 11a can be connected with a nut, and the positioning piece 11a and the nut can connect the connecting piece two 3a and the positioning plate 11 together.

There is a bar groove 6 in the outside of two 3a of connection piece, be equipped with bar hole 5 on the bar groove 6, bar groove 6 is the same with the shape in bar hole 5, bar hole 5's size is than 2mm to 3mm 6 xiao of bar groove, setting element 11a can pass bar hole 5.

The bar-shaped holes 5 play a limiting role, the connecting nuts can be adjusted and connected with the positioning plate 11 in the limiting range of the bar-shaped holes 5 according to the base frame 1 and the wooden flat plate 2 with different thicknesses, and therefore the connecting pieces II 3a can be stably connected to the side faces of the base frame 1 and the wooden flat plate 2.

The number of the fixing pieces 14 is four.

The fixing sheet 14 is connected to the four right-angle coincident positions of the base frame 1 and the wooden flat plate 2, and the fixing sheet 14 can play a good role in fixing.

A fixing piece 13 is connected between the two adjacent spring members 12, and the end of the fixing piece 13 is connected to the bent section of the spring member 12.

The fixing part 13 provides a supporting force for two adjacent spring members 12, so that the spring members 12 can be prevented from randomly shaking in the base frame 1, and the connection is more stable.

The spring member 12 is a serpentine spring.

This sofa base's connection structure's stationary blade is connected at wooden dull and stereotyped upper portion edge and wooden dull and stereotyped and base frame's side, can be in the same place wooden dull and stereotyped and base frame attach well, connect stably to the dismouting process is very simple and convenient, can improve the work efficiency of equipment.

The features of the above-described embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the features in the above-described embodiments are not described, but should be construed as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the features.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims (10)

1. The utility model provides a connection structure of sofa base, includes base frame, wooden flat board, stationary blade and spring member, the rectangular frame body that base frame hollowed out for the centre has linked firmly a plurality of parallel arrangement's spring member along base frame length direction's inboard, wooden flat board connects on base frame's upper portion, a serial communication port, be connected through the stationary blade between base frame and the wooden flat board, the stationary blade includes connection piece one and connection piece two, connection piece one links firmly together with connection piece two, be 90 degrees contained angles between connection piece one and the connection piece two, connection piece one inlays in wooden flat board's upper portion edge, connection piece two is connected in wooden flat board and base frame's side.

2. The sofa base connecting structure according to claim 1, wherein the first connecting piece has a plurality of connecting holes, and the connecting holes are connected with screws.

3. The sofa base connecting structure according to claim 2, wherein the connecting holes are circular holes, and the connecting holes are uniformly distributed on the first connecting piece in a matrix shape.

4. The sofa base connecting structure according to claim 3, wherein the wooden plate has a first groove matching the first connecting piece at the upper edge thereof, and a flexible spacer is provided between the first connecting piece and the first groove.

5. The sofa base connecting structure according to claim 4, wherein the base frame has a second groove on a side surface thereof, and a positioning plate is provided between the second groove and the second connecting piece.

6. The sofa base connecting structure according to claim 5, wherein the positioning plate has a cylindrical connecting portion fixed thereto, and the end of the connecting portion is provided with a screw thread.

7. The sofa base connecting structure according to claim 6, wherein the second connecting piece has a strip-shaped groove on its outer side, the strip-shaped groove has a strip-shaped hole, the strip-shaped groove and the strip-shaped hole have the same shape, the size of the strip-shaped hole is 2mm to 3mm smaller than that of the strip-shaped groove, and the connecting portion can pass through the strip-shaped hole.

8. The sofa base attaching structure according to claim 7, wherein the number of the fixing pieces is four.

9. The sofa base connecting structure according to claim 8, wherein a fixing member is connected between the two adjacent spring members, and an end of the fixing member is connected to the bent section of the spring member.

10. The sofa base attachment structure according to claim 9, wherein the spring member is a serpentine spring.

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