CN206949926U - The single seat commercial affairs chair skeleton that backrest is fixed - Google Patents
The single seat commercial affairs chair skeleton that backrest is fixed Download PDFInfo
- Publication number
- CN206949926U CN206949926U CN201621194837.5U CN201621194837U CN206949926U CN 206949926 U CN206949926 U CN 206949926U CN 201621194837 U CN201621194837 U CN 201621194837U CN 206949926 U CN206949926 U CN 206949926U
- Authority
- CN
- China
- Prior art keywords
- retaining frame
- fixedly connected
- supporting leg
- back rest
- fixed
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses the single seat commercial affairs chair skeleton that backrest is fixed, including the first supporting leg and the second supporting leg, the upper end of first supporting leg to be fixedly connected with the lower end of First retaining frame；The upper end of second supporting leg is fixedly connected with second retaining frame lower end；The side of the First retaining frame is fixedly connected by seat board with second retaining frame；The upper end of the First retaining frame is fixedly connected with the lower end of the first back rest；The upper end of second retaining frame is fixedly connected with the lower end of the second back rest；The middle side of first back rest is fixedly connected by buffer spring with the middle side of the second back rest；The side of the First retaining frame is fixedly connected by the second bracing piece with the side of second retaining frame；The lower end outside of first supporting leg and the lower end outside of the second supporting leg are respectively and fixedly provided with fixed plate.The beneficial effect of the utility model is that comfort property is high, safety and firmness performance is high and it is convenient to remove and install.
Description
Technical field
The utility model belongs to single seat commercial affairs chair skeleton technical field, and in particular to the single seat commercial affairs chair bone that backrest is fixed
Frame.
Background technology
Single seat commercial affairs chair skeleton can be divided into split seat, bench seat by shape；It can be divided into by function fixed, detachable
Formula, adjustable type；It can be divided into one, double, more people's chairs by carriage number.According to the performance of seat, from earliest fixed
Seat, multi-functional power adjustment seat is gone so far as, there is pneumatic seat, automatic seat, stereo system seat, mental restoration
Seat, until electrical adjustment seat.It is divided into leather seat and flannelette seat etc. by material.The also seat of some Special use objects
Chair, such as children's seat and seat of racing car.
Current single seat commercial affairs chair skeleton comfort property is low, safety and firmness performance is low and removes and installs inconvenient.
Therefore, the single seat commercial affairs chair skeleton that invention backrest is fixed seems very necessary.
Utility model content
The purpose of this utility model is the single seat commercial affairs chair skeleton for providing backrest fixation, to solve in above-mentioned background technology
It is proposed that current single seat commercial affairs chair skeleton comfort property is low, safety and firmness performance is low and removes and installs the problem of inconvenient.
To achieve the above object, the utility model provides following technical scheme：The single seat commercial affairs chair skeleton that backrest is fixed, bag
Include the first supporting leg, seat board, air-vent, First retaining frame, the first back rest, head retaining frame, the first bracing piece, the second back rest,
Buffer spring, the second bracing piece, second retaining frame, fastening bolt device, bracing diagonal, the second supporting leg, fixed plate and bolt
Hole, the upper end of first supporting leg are fixedly connected with the lower end of First retaining frame；The upper end and second of second supporting leg
Seat retaining frame lower end is fixedly connected；The side of the First retaining frame is fixedly connected by seat board with second retaining frame；Described first
The upper end of seat retaining frame is fixedly connected with the lower end of the first back rest；The upper end of second retaining frame and the lower end of the second back rest
It is fixedly connected；The upper end of first back rest is fixedly connected by head retaining frame with the upper end of the second back rest；Described first leans on
The middle side of backrest is fixedly connected by buffer spring with the middle side of the second back rest；The side of the First retaining frame
It is fixedly connected by the second bracing piece with the side of second retaining frame；It is respectively provided with first supporting leg and the second supporting leg
There is bracing diagonal；The lower end outside of first supporting leg and the lower end outside of the second supporting leg are respectively and fixedly provided with fixed plate；Institute
State and bolt hole is provided with fixed plate.
Further, it is provided with air-vent on the seat board.
Further, it is fixed with the first bracing piece in the head retaining frame.
Further, the buffer spring is provided with two, and is welded with the first back rest and the second back rest.
Further, fastening bolt device is provided with the outside of the outside of the First retaining frame and second retaining frame,
And fastening bolt device is threadedly coupled with the screwed hole of seat board one end.
Technique effect of the present utility model and advantage：The single seat commercial affairs chair skeleton that the backrest is fixed, by being set on seat board
Air-vent is equipped with, ventilative effect can be played, and leaned on by buffer spring and second in the middle side of the first back rest
The middle side of backrest is fixedly connected, and the buffer spring of setting can play buffering antihunt action so that single seat commercial affairs chair skeleton
Comfort property it is high；By being fixed with the first bracing piece in head retaining frame, pass through the second bracing piece in the side of First retaining frame
It is fixedly connected with the side of second retaining frame and is provided with bracing diagonal on the first supporting leg and the second supporting leg, can
Strengthen firm effect to play so that single seat commercial affairs chair skeleton safety and firmness performance is high；By in the lower end of the first supporting leg
The lower end outside of outside and the second supporting leg is respectively and fixedly provided with fixed plate, and screwed hole is provided with fixed plate so that this is leaned on
It is convenient that the fixed single seat commercial affairs chair skeleton of the back of the body removes and installs.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：The supporting legs of 1- first；2- seat boards；3- air-vents；4- First retaining frames；The back rests of 5- first；6- head retaining frames；
The bracing pieces of 7- first；The back rests of 8- second；9- buffer springs；The bracing pieces of 10- second；Second retaining frame of 11-；12- fastening bolts
Device；13- bracing diagonals；The supporting legs of 14- second；15- fixed plates；16- bolts hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides the single seat commercial affairs chair skeleton that backrest as shown in Figure 1 is fixed, including the first supporting leg 1,
Seat board 2, air-vent 3, First retaining frame 4, the first back rest 5, head retaining frame 6, the first bracing piece 7, the second back rest 8, buffering elastic
Spring 9,10, second retaining frames 11 of the second bracing piece, fastening bolt device 12, bracing diagonal 13, the second supporting leg 14, fixed plate 15
With bolt hole 16, the upper end of first supporting leg 1 is fixedly connected with the lower end of First retaining frame 4；Second supporting leg 14
Upper end be fixedly connected with second lower end of retaining frame 11；The side of the First retaining frame 4 passes through seat board 2 and second retaining frame 11
It is fixedly connected；The upper end of the First retaining frame 4 is fixedly connected with the lower end of the first back rest 5；Second retaining frame 11
Upper end is fixedly connected with the lower end of the second back rest 8；The upper end of first back rest 5 passes through the back rest 8 of head retaining frame 6 and second
Upper end be fixedly connected；The middle side that the middle side of first back rest 5 passes through the back rest 8 of buffer spring 9 and second
It is fixedly connected；The side of the First retaining frame 4 is fixedly connected by the second bracing piece 10 with the side of second retaining frame 11；Institute
State and be provided with bracing diagonal 13 on the first supporting leg 1 and the second supporting leg 14；The lower end outside of first supporting leg 1 with
And second the lower end outside of supporting leg 14 be respectively and fixedly provided with fixed plate 15；Bolt hole 16 is provided with the fixed plate 15.
Further, it is provided with air-vent 3 on the seat board 2.
Further, the first bracing piece 7 is fixed with the head retaining frame 6.
Further, the buffer spring 9 is provided with two, and is welded with the first back rest 5 and the second back rest 8.
Further, the outside of the First retaining frame 4 and the outside of second retaining frame 11 are provided with fastening bolt dress
12 are put, and fastening bolt device 12 is threadedly coupled with the screwed hole of the one end of seat board 2.
Operation principle：The single seat commercial affairs chair skeleton that the backrest is fixed, by being provided with air-vent 3, Ke Yiqi on seat board 2
To ventilative effect, and the middle side in the middle side of the first back rest 5 by the back rest 8 of buffer spring 9 and second
It is fixedly connected, the buffer spring 9 of setting can play buffering antihunt action so that the comfort property of single seat commercial affairs chair skeleton is high；
By being fixed with the first bracing piece 7 in head retaining frame 6, pass through the second bracing piece 10 and second in the side of First retaining frame 4
The side of retaining frame 11 is fixedly connected and is provided with bracing diagonal 13 on the first supporting leg 1 and the second supporting leg 14, can
Strengthen firm effect to play so that single seat commercial affairs chair skeleton safety and firmness performance is high；By in the lower end of the first supporting leg 1
The lower end outside of outside and the second supporting leg 14 is respectively and fixedly provided with fixed plate 15, and screwed hole 16 is provided with fixed plate 15,
So that the backrest fix single seat commercial affairs chair skeleton remove and install it is convenient.
Utilize technical scheme described in the utility model, or those skilled in the art's opening in technical solutions of the utility model
Give, design similar technical scheme, and reach above-mentioned technique effect, be to fall into the scope of protection of the utility model.
Claims (5)
1. the single seat commercial affairs chair skeleton that backrest is fixed, including the first supporting leg（1）, seat board（2）, air-vent（3）, First retaining frame
（4）, the first back rest（5）, head retaining frame（6）, the first bracing piece（7）, the second back rest（8）, buffer spring（9）, second strengthen
Bar（10）, second retaining frame（11）, fastening bolt device（12）, bracing diagonal（13）, the second supporting leg（14）, fixed plate（15）
And bolt hole（16）, it is characterised in that：First supporting leg（1）Upper end and First retaining frame（4）Lower end be fixedly connected；
Second supporting leg（14）Upper end and second retaining frame（11）Lower end is fixedly connected；The First retaining frame（4）Side
Pass through seat board（2）With second retaining frame（11）It is fixedly connected；The First retaining frame（4）Upper end and the first back rest（5）'s
Lower end is fixedly connected；Second retaining frame（11）Upper end and the second back rest（8）Lower end be fixedly connected；Described first leans on
Backrest（5）Upper end pass through head retaining frame（6）With the second back rest（8）Upper end be fixedly connected；First back rest（5）In
Between side pass through buffer spring（9）With the second back rest（8）Middle side be fixedly connected；The First retaining frame（4）One
Side passes through the second bracing piece（10）With second retaining frame（11）Side be fixedly connected；First supporting leg（1）And second
Supporting leg（14）On be provided with bracing diagonal（13）；First supporting leg（1）Lower end outside and the second supporting leg
（14）Lower end outside be respectively and fixedly provided with fixed plate（15）；The fixed plate（15）On be provided with bolt hole（16）.
2. the single seat commercial affairs chair skeleton that backrest according to claim 1 is fixed, it is characterised in that：The seat board（2）On set
It is equipped with air-vent（3）.
3. the single seat commercial affairs chair skeleton that backrest according to claim 1 is fixed, it is characterised in that：The head retaining frame（6）On
It is fixed with the first bracing piece（7）.
4. the single seat commercial affairs chair skeleton that backrest according to claim 1 is fixed, it is characterised in that：The buffer spring（9）
Be provided with two, and with the first back rest（5）And second back rest（8）Welding.
5. the single seat commercial affairs chair skeleton that backrest according to claim 1 is fixed, it is characterised in that：The First retaining frame
（4）Outside and second retaining frame（11）Outside be provided with fastening bolt device（12）, and fastening bolt device
（12）With seat board（2）The screwed hole threaded connection of one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194837.5U CN206949926U (en) | 2016-11-04 | 2016-11-04 | The single seat commercial affairs chair skeleton that backrest is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194837.5U CN206949926U (en) | 2016-11-04 | 2016-11-04 | The single seat commercial affairs chair skeleton that backrest is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206949926U true CN206949926U (en) | 2018-02-02 |
Family
ID=61376443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621194837.5U Expired - Fee Related CN206949926U (en) | 2016-11-04 | 2016-11-04 | The single seat commercial affairs chair skeleton that backrest is fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206949926U (en) |
-
2016
- 2016-11-04 CN CN201621194837.5U patent/CN206949926U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20191104 |