CN208957341U - A kind of sofa backrest connection rotating device - Google Patents
A kind of sofa backrest connection rotating device Download PDFInfo
- Publication number
- CN208957341U CN208957341U CN201820751376.XU CN201820751376U CN208957341U CN 208957341 U CN208957341 U CN 208957341U CN 201820751376 U CN201820751376 U CN 201820751376U CN 208957341 U CN208957341 U CN 208957341U
- Authority
- CN
- China
- Prior art keywords
- locking member
- skeleton
- bar blocks
- handler
- rotating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Chair Legs, Seat Parts, And Backrests (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a kind of sofa backrests to connect rotating device, is related to technical field of furniture；Including backrest, cushion and bindiny mechanism, it is provided with the first skeleton in backrest, the second skeleton, the first skeleton and the second skeleton are provided in cushion and is rotatablely connected by bindiny mechanism；Bindiny mechanism includes the first locking member, the second locking member, handler and tie down screw, two parallel bar blocks are provided on first locking member, one end of handler is inserted into respectively between two bar blocks of the first locking member, is rotatably installed on the first locking member by tie down screw；The other end of handler is inserted between two bar blocks of the second locking member, is provided with multiple flat shims between the top and bar blocks of tie down screw, between bar blocks and handler；The beneficial effects of the utility model are: can realize the adjusting of multiple angles to backrest, structure is simple, easy to use.
Description
Technical field
The utility model relates to technical field of furniture, more specifically, the utility model relates to a kind of connections of sofa backrest
Rotating device.
Background technique
Sofa as a kind of furniture, play the role of in people's lives it is very important, whether beautify house ring
Border, or comfortable rest environment is provided for people, it is all a kind of indispensable furniture.In the home life, whether people
Amusement at home or rest, all like the furniture using this soft comfortable of sofa, sofa has backrest, is sitting on sofa
It can lean against and cosily rest by back.Since different people has different height, the height of sofa backrest cannot expire completely
The proprietary requirement of foot.In addition, traditional sofa only plays the role of instead of chair, and the backrest of couch is fixed on sand
On hair, people can only be seated lean against on sofa when in use, if people want to lie down when carrying out rest, sofa just cannot play work
With in modern allegro life, multi-purpose content is people's needs, and a variety of use of sofa is also to need what is solved to ask
Topic.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of sofa backrest connection rotating device, the sofa
Backrest connection rotating device can realize the adjusting of multiple angles to backrest, and structure is simple, easy to use.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of sofa backrest connects rotating device,
It is theed improvement is that: including backrest, cushion and bindiny mechanism, the first skeleton is provided in the backrest, in the cushion
The second skeleton, first skeleton and the second skeleton is provided with to be rotatablely connected by bindiny mechanism；
The bindiny mechanism includes the first locking member, the second locking member, handler and tie down screw, first lock
Tight part is identical as the structure of the second locking member, and the first locking member is fixedly mounted on the first skeleton, and the second locking member is fixedly mounted
On the second skeleton；
Two parallel bar blocks are provided on first locking member, one end of the handler is inserted into first respectively
Between two bar blocks of locking member, it is rotatably installed on the first locking member by tie down screw；The other end of the handler
It is inserted between two bar blocks of the second locking member, is rotatably installed on the second locking member by tie down screw；The locking
Multiple flat shims are provided between the top and bar blocks of screw rod, between bar blocks and handler.
In such a configuration, the bindiny mechanism further includes locking nut, and locking nut is threadedly secured to lock
The end of tight screw rod, and flat shim is provided between locking nut and bar blocks, spring washer is provided between two flat shims.
In such a configuration, it is provided with perforative through-hole in two bar blocks, the both ends of the handler are equal
It is provided with corresponding through-hole, the tie down screw is passed through from the through-hole of the through-holes of bar blocks and handler.
In such a configuration, two handlers are rotatably equipped between first locking member and the second locking member.
In such a configuration, first locking member is fixed on the first skeleton by multiple fastening nuts, and second
Locking member is fixed on the second skeleton by multiple fastening nuts.
The beneficial effects of the utility model are: directly backrest is revolved when needing the angle to backrest to be adjusted
Turn, due to the presence of flat shim, all have frictional force between handler and the first locking member and the second locking member, by adjusting flat
The quantity of gasket, can be to the friction between frictional force, handler and the second locking member between handler and the first locking member
Power is adjusted, to keep backrest adjustable for multiple angles；Such sofa backrest of the utility model connects rotating device,
The adjusting of multiple angles can be realized to backrest, and regulative mode is simple and fast, whole structure is simple, using unusual
It is convenient.
Detailed description of the invention
Fig. 1 is that a kind of sofa backrest of the utility model connects the structural schematic diagram of rotating device.
Fig. 2 is that a kind of sofa backrest of the utility model connects the half sectional view of rotating device.
Fig. 3 is the partial enlarged view in Fig. 2 at A.
Fig. 4 is the second status diagram that a kind of sofa backrest of the utility model connects the bindiny mechanism of rotating device.
Fig. 5 is the third state schematic diagram that a kind of sofa backrest of the utility model connects the bindiny mechanism of rotating device.
Fig. 6 is the top view that a kind of sofa backrest of the utility model connects the bindiny mechanism of rotating device.
Fig. 7 is the schematic perspective view that a kind of sofa backrest of the utility model connects the bindiny mechanism of rotating device.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being related in patent, not singly refer to that component directly connects, and referring to can be according to specific
Performance, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each skill in the utility model creation
Art feature, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig.1, shown in Fig. 2, Fig. 3, Fig. 6 and Fig. 7, the utility model provides a kind of sofa backrest connection rotation dress
It sets, specifically, including backrest 10, cushion 20 and bindiny mechanism 30, as shown in figure Fig. 2,3, the is provided in the backrest 10
One skeleton 101 is provided with the second skeleton 201 in the cushion 20, and first skeleton 101 passes through with the second skeleton 201 to be connect
Mechanism 30 is rotatablely connected, and to realize the angular adjustment of backrest 10, specific regulative mode be will be described below.
As shown in Figure 6, Figure 7, the bindiny mechanism 30 (does not mark including the first locking member 301, the second locking member in figure
Note), handler 302 and tie down screw 303, first locking member 301 is identical with the structure of the second locking member, and first locks
Part 301 is fixedly mounted on the first skeleton 101, and the second locking member is fixedly mounted on the second skeleton 201, in the present embodiment, institute
The first locking member 301 stated is fixed on the first skeleton 101 by multiple fastening nuts 304, and the second locking member passes through multiple tight
Gu nut 304 is fixed on the second skeleton 201.Since the first locking member 301 is identical as the structure of the second locking member, hereafter
In, it is illustrated by taking the structure of the first locking member 301 as an example, as shown in fig. 7, being provided on first locking member 301 equal
Two capable bar blocks 305, one end of the handler 302 be inserted into respectively the first locking member 301 two bar blocks 305 it
Between, it is rotatably installed on the first locking member 301 by tie down screw 303；The second locking of other end insertion of the handler 302
Between two bar blocks 305 of part, it is rotatably installed on the second locking member by tie down screw 303；The tie down screw 303
Top and bar blocks 305 between, between bar blocks 305 and handler 302 be provided with multiple flat shims 306.In this implementation
In example, two handlers 302 are rotatably equipped between first locking member 301 and the second locking member.
Further, as shown in Figure 6, Figure 7, perforative through-hole, the rotation are provided in two bar blocks 305
The both ends of handle 302 are provided with corresponding through-hole, through-hole and handler 302 of the tie down screw 303 from bar blocks 305
Through-hole in pass through；The bindiny mechanism 30 further includes locking nut 307, and locking nut 307 is threadedly secured to locking
The end of screw rod 303, and flat shim 306 is provided between locking nut 307 and bar blocks 305, it is set between two flat shims 306
It is equipped with spring washer 308；Likewise, be arranged between the top and bar blocks 305 of tie down screw 303 there are two flat shim 306,
Spring washer 308 is also equipped between two flat shims, it should be noted that the quantity of flat shim 306 can be according to actual
Demand is adjusted.
By above-mentioned structure, as shown in Fig. 3, Fig. 4 and Fig. 5, when needing the angle to backrest 10 to be adjusted, directly
Connect and rotate backrest 10, due to the presence of flat shim 306, handler 302 and the first locking member 301 and the second locking member it
Between all have frictional force, can be to rubbing between handler 302 and the first locking member 301 by adjusting the quantity of flat shim 306
The frictional force wiped between power, handler 302 and the second locking member is adjusted, to keep backrest 10 adjustable for multiple angle
Degree, wherein Fig. 3, Fig. 4, Fig. 5 are backrest 10 and three kinds of different angles that cushion 20 is in.Such sofa of the utility model
Backrest 10 connects rotating device, the adjusting of multiple angles can be realized to backrest 10, and regulative mode is simple and fast, entirety
Structure it is simple, use is very convenient.
It is to be illustrated to the preferable implementation of the utility model, but the utility model creation is not limited to institute above
Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention
Deformation or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (5)
1. a kind of sofa backrest connects rotating device, it is characterised in that: including backrest, cushion and bindiny mechanism, the backrest
It is inside provided with the first skeleton, the second skeleton is provided in the cushion, first skeleton and the second skeleton pass through bindiny mechanism
Rotation connection；
The bindiny mechanism includes the first locking member, the second locking member, handler and tie down screw, first locking member
Identical as the structure of the second locking member, the first locking member is fixedly mounted on the first skeleton, and the second locking member is fixedly mounted on
On two skeletons；
Two parallel bar blocks are provided on first locking member, the first locking is inserted into one end of the handler respectively
Between two bar blocks of part, it is rotatably installed on the first locking member by tie down screw；The other end of the handler is inserted into
Between two bar blocks of the second locking member, it is rotatably installed on the second locking member by tie down screw；The tie down screw
Top and bar blocks between, between bar blocks and handler be provided with multiple flat shims.
2. a kind of sofa backrest according to claim 1 connects rotating device, it is characterised in that: the bindiny mechanism is also
Including locking nut, locking nut is threadedly secured to the end of tie down screw, and is arranged between locking nut and bar blocks
There is flat shim, is provided with spring washer between two flat shims.
3. a kind of sofa backrest according to claim 1 connects rotating device, it is characterised in that: two bar blocks
On be provided with perforative through-hole, the both ends of the handler are provided with corresponding through-hole, and the tie down screw is from bar blocks
Through-hole and handler through-hole in pass through.
4. a kind of sofa backrest according to claim 1 connects rotating device, it is characterised in that: first locking member
And second be rotatably equipped with two handlers between locking member.
5. a kind of sofa backrest according to claim 1 connects rotating device, it is characterised in that: first locking member
It is fixed on the first skeleton by multiple fastening nuts, the second locking member is fixed on the second skeleton by multiple fastening nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751376.XU CN208957341U (en) | 2018-05-18 | 2018-05-18 | A kind of sofa backrest connection rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751376.XU CN208957341U (en) | 2018-05-18 | 2018-05-18 | A kind of sofa backrest connection rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208957341U true CN208957341U (en) | 2019-06-11 |
Family
ID=66747271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820751376.XU Expired - Fee Related CN208957341U (en) | 2018-05-18 | 2018-05-18 | A kind of sofa backrest connection rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208957341U (en) |
-
2018
- 2018-05-18 CN CN201820751376.XU patent/CN208957341U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20210518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |