CN208941400U - A kind of backrest adjustable armrest chair - Google Patents
A kind of backrest adjustable armrest chair Download PDFInfo
- Publication number
- CN208941400U CN208941400U CN201821325516.3U CN201821325516U CN208941400U CN 208941400 U CN208941400 U CN 208941400U CN 201821325516 U CN201821325516 U CN 201821325516U CN 208941400 U CN208941400 U CN 208941400U
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- cross pipe
- slide
- cross
- sliding block
- handrail
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Abstract
The utility model relates to a kind of backrest adjustable armrest chairs, including foldable chair frame and the flexible chair cushion being set in chair frame, wherein, chair frame includes two backing tubes of parallel arrangement and two handrail tubes for being hinged to X-shaped, 2 first cross pipes, 2 second cross pipes and two third cross pipes, sliding sleeve is equipped with penstock slide on backing tube, handrail deck is installed on handrail tube, first cross pipe and the second cross pipe is parallel to each other and the upper end is hingedly connected to penstock slide and handrail deck and its lower end is connected by corresponding foot pad with third cross pipe lower end and handrail tube lower end, third cross pipe upper end is articulated with penstock slide, it is arranged on the first cross pipe and the second cross pipe being connected with third cross pipe and adjusts slide and axially spaced multiple gear holes, backing tube lower end is articulated with adjusting slide, adjust slide and gear hole cooperate with Realize that the gradient of backing tube is adjusted.
Description
Technical field
The utility model relates to outdoor gear fields, more particularly to a kind of backrest adjustable armrest chair.
Background technique
Folding seat is outdoor outing, one of indispensable tool in the activity of fishing etc..In the prior art, common armchair
Can not adjusting angle of backrest, have a single function, be unable to satisfy requirement of the people to comfort level.It can for this purpose, occurring one kind in the market
Folding seat is adjusted, the backing tube lower end of the folding seat is hinged and connected with the sliding sleeve for being provided with bolt, and sliding sleeve is set in side intersection
Guan Shang, bolt are inserted into the gear hole on the cross pipe of side, so that limitation slides over the sliding on the fork breeches pipe of side.It leans on
The adjusting of dorsal horn degree can be realized by the way that bolt to be inserted into different gear holes.But adjusting leaning on for above-mentioned folding seat
When dorsal horn is spent, user first has to stand up to leave seat, then extracts bolt, then manually adjusts the angle of backing tube, finally again
Insertion bolt is positioned.Whole process is relatively complicated, at the same need user left from seat could complete adjustment, very
Inconvenience.
Summary of the invention
The utility model is intended to provide a kind of backrest adjustable armrest chair, to solve the above technical problems.For this purpose, this is practical
The specific technical solution of novel use is as follows:
A kind of backrest adjustable armrest chair, including foldable chair frame and the flexible chair cushion being set in the chair frame, wherein
The chair frame include parallel arrangement two backing tubes and be hinged to two handrail tubes of X-shaped, 2 first cross pipes, 2 second intersect
Pipe and two third cross pipes, sliding sleeve is equipped with penstock slide on backing tube, is installed with handrail deck, the first cross pipe on handrail tube
Parallel to each other and the upper end is hingedly connected to penstock slide and handrail deck with the second cross pipe and its lower end passes through respective foot
Pad is connected with third cross pipe lower end and handrail tube lower end, and third cross pipe upper end is articulated with penstock slide, with third cross pipe
It is arranged on connected the first cross pipe and the second cross pipe and adjusts slide and axially spaced multiple gear holes, backing tube
Lower end is articulated with the adjusting slide, described to adjust slide and gear hole cooperation to realize the gradient adjusting of backing tube.
Further, the adjusting slide includes main body, spring and sliding block, and the main body is equipped with open slot and each other just
The through-hole and sliding block mounting groove of friendship, the backing tube lower end are articulated with the open slot, and sliding block has through slot and on through slot wall
Protrusion, spring one end be fixed on it is opposite with the protrusion to slider end on, sliding block, which is mounted in sliding block mounting groove, to be made
The other end of through-hole and through slot alignment and spring is connected to the cecum of sliding block mounting groove, the first cross pipe and the second cross pipe difference
It is threaded through in corresponding alignment through-hole and through slot, and is connected in protrusion in gear hole.
Further, a cylindrical bump is equipped in slider end, spring is fixed on the cylindrical bump.
Further, the sliding block is cylinder, and the sliding block mounting groove is blind round hole.
Further, the through slot is round rectangle.
Further, the quantity of the gear hole is three.
The utility model by adopting the above technical scheme, has the beneficial effect that the utility model structure is simple, user
Just, by being just adjustable backrest angle by sliding block and the mobile slide that adjusts.
Detailed description of the invention
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses
A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Fig. 1 is the stereoscopic schematic diagram of the backrest adjustable armrest chair of the utility model；
Fig. 2 is the side view of the backrest adjustable armrest chair shown in FIG. 1 in the first adjustment state；
Fig. 3 is the side view of the backrest adjustable armrest chair shown in FIG. 1 in the second adjustment state；
Fig. 4 is the side view of the backrest adjustable armrest chair shown in FIG. 1 in third adjustment state；
Fig. 5 is the side view of the backrest adjustable armrest chair shown in FIG. 1 in folded state；
Fig. 6 is the exploded view of the adjusting slide in backrest adjustable armrest chair shown in FIG. 1；
Fig. 7 is the schematic diagram of the main body in adjusting slide shown in fig. 6；
Fig. 8 is the schematic diagram of the sliding block in adjusting slide shown in fig. 6.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figure 1, a kind of backrest adjustable armrest chair includes foldable flexibility chair frame 1 and be set in the chair frame
Chair cushion (not shown).Wherein, the chair frame 1 include parallel arrangement two backing tubes 10 and be hinged to X-shaped two handrail tubes 20,
2 first cross pipes 30,2 second cross pipes 40 and two third cross pipes 50.Sliding sleeve is equipped with penstock slide on backing tube 10
110, handrail deck 210 is installed on handrail tube 20.The structure of penstock slide 110 and handrail deck 210 be it is known, here
It is not described.First cross pipe 30 and the second cross pipe 40 is parallel to each other and the upper end is hingedly connected to penstock slide
110 and handrail deck 210 and its lower end intersected respectively by corresponding foot pad 60 (two front foot pads and two after foot pad) with third
50 lower end of pipe is connected with 20 lower end of handrail tube.Specifically, 30 upper end of the first cross pipe is hingedly connected to the penstock slide 110 of side
With handrail deck 210,40 upper end of the second cross pipe is hingedly connected to the penstock slide 110 and handrail deck 210 of the other side；One helps
20 lower end of hand pipe and one first cross pipe, 30 lower end are hinged on a front foot pad 60, and another 20 lower end of handrail tube is handed over one second
40 lower end of breeches pipe is hinged on another front foot pad 60；One third cross pipe, 50 lower end and another first cross pipe, 30 lower end are hinged
After one on foot pad 60, another 50 lower end of third cross pipe and another second cross pipe, 40 lower end are hinged on another rear foot pad
On 60.50 upper end of third cross pipe is articulated with penstock slide 110.The first cross pipe 30 and second being connected with third cross pipe 50
It is arranged on cross pipe 40 and adjusts slide 70 and axially spaced multiple gear holes 310,410.10 lower end of backing tube is hinged
In adjusting slide 70, adjusts slide 70 and the cooperation of gear hole 310,410 is adjusted with the gradient for realizing backing tube 10, that is, lean on dorsal horn
Degree is adjusted.
As shown in figs 6-8, adjusting slide 70 includes main body 710, spring 720 and sliding block 730.The main body 710 is equipped with and opens
Mouth slot 711 and orthogonal through-hole 712 and sliding block mounting groove 713.10 lower end of backing tube is articulated with open slot 711.Sliding block
730 have through slot 731 and a protrusion 732 on through slot wall, 720 one end of spring be fixed on it is opposite with raised 732 to sliding block 730
On end.Sliding block 730 is mounted on the other end for making through-hole 712 and the alignment of through slot 731 and spring 720 in sliding block mounting groove 713
It is connected to the cecum of sliding block mounting groove 713.First cross pipe 30 and the second cross pipe 40 are threaded through corresponding alignment through-hole respectively
712 and through slot 731 in, and be connected in protrusion 732 in gear hole 310,410, to realize the fixation for adjusting slide 70.
In the shown embodiment, a cylindrical bump 733 is equipped in slider end, the fixation of spring 720 is set in the cylinder
On shape convex block 733.This facilitates the assembling for adjusting slide 70.
In the shown embodiment, sliding block 730 is cylinder, and sliding block mounting groove 713 is blind round hole.But sliding block 730
It can be in other shapes.
In the shown embodiment, through slot 731 is round rectangle.But through slot 731 can also use other shapes.
In the shown embodiment, the quantity of gear hole 310,410 is three, corresponds respectively to the first adjustment state, second
Adjustment state and third adjustment state, as in Figure 2-4.
Referring now to the working principle of Fig. 2-5 brief description the utility model.When beginning to use, folded state will be in
The folding seat of (as shown in Figure 5) is unfolded, and adjusts slide and moves up along cross pipe, and is connected to a nethermost gear first
Kong Zhong, folding seat is in the first adjustment state at this time, backrest angle be substantially it is vertical, as shown in Figure 2；To turn down backrest
Angle by sliding block so that protrusion is detached from gear hole, and is continued to move up slide is adjusted, and is adjusted during slide is connected to automatically
Between in gear hole, folding seat is in the second adjustment state at this time, as shown in Figure 3；To continue to turn down backrest angle, then by gliding
For block so that protrusion is detached from gear hole, and continues to move up slide is adjusted, adjusting slide is connected to uppermost gear automatically
Kong Zhong, folding seat is in third adjustment state at this time, as shown in Figure 4.Pack up and be turned up operation and the aforesaid operations of backrest angle
It is similar.It can be seen that the utility model is very easy to use.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (6)
1. a kind of backrest adjustable armrest chair, including foldable chair frame and the flexible chair cushion being set in the chair frame, feature
It is, the chair frame includes two backing tubes of parallel arrangement and is hinged to two handrail tubes of X-shaped, 2 first cross pipes, 2 the
Two cross pipes and two third cross pipes, sliding sleeve is equipped with penstock slide on backing tube, is installed with handrail deck on handrail tube, and first
Cross pipe and the second cross pipe is parallel to each other and the upper end is hingedly connected to penstock slide and handrail deck and its lower end passes through
Corresponding foot pad is connected with third cross pipe lower end and handrail tube lower end, and third cross pipe upper end is articulated with penstock slide, with third
It is arranged on cross pipe connected the first cross pipe and the second cross pipe and adjusts slide and axially spaced multiple gear holes,
Backing tube lower end is articulated with the adjusting slide, described to adjust slide and gear hole cooperation to realize the gradient tune of backing tube
Section.
2. backrest adjustable armrest chair as described in claim 1, which is characterized in that the adjusting slide includes main body, spring
And sliding block, the main body is equipped with open slot and orthogonal through-hole and sliding block mounting groove, the backing tube lower end are articulated with
The open slot, sliding block have through slot and the protrusion on through slot wall, spring one end be fixed on it is opposite with the protrusion to cunning
On block end, sliding block, which is mounted on, makes the other end of through-hole and through slot alignment and spring be connected to sliding block installation in sliding block mounting groove
The cecum of slot, the first cross pipe and the second cross pipe are threaded through respectively in corresponding alignment through-hole and through slot, and make raised clamping
In gear hole.
3. backrest adjustable armrest chair as claimed in claim 2, which is characterized in that be equipped with a circular cylindrical projection in slider end
Block, spring retaining sleeve are located on the cylindrical bump.
4. backrest adjustable armrest chair as claimed in claim 2, which is characterized in that the sliding block is cylindrical, and the cunning
Block mounting groove is blind round hole.
5. backrest adjustable armrest chair as claimed in claim 2, which is characterized in that the through slot is round rectangle.
6. backrest adjustable armrest chair as described in claim 1, which is characterized in that the quantity of the gear hole is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325516.3U CN208941400U (en) | 2018-08-16 | 2018-08-16 | A kind of backrest adjustable armrest chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325516.3U CN208941400U (en) | 2018-08-16 | 2018-08-16 | A kind of backrest adjustable armrest chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208941400U true CN208941400U (en) | 2019-06-07 |
Family
ID=66733905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821325516.3U Active CN208941400U (en) | 2018-08-16 | 2018-08-16 | A kind of backrest adjustable armrest chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208941400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110419888A (en) * | 2019-09-12 | 2019-11-08 | 徐州蓝湖信息科技有限公司 | Signal tower high altitude operation spare seat |
-
2018
- 2018-08-16 CN CN201821325516.3U patent/CN208941400U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110419888A (en) * | 2019-09-12 | 2019-11-08 | 徐州蓝湖信息科技有限公司 | Signal tower high altitude operation spare seat |
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