CN208510416U - Multi-gear adjustable stretches foot folding seat skeleton - Google Patents
Multi-gear adjustable stretches foot folding seat skeleton Download PDFInfo
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- CN208510416U CN208510416U CN201721116344.4U CN201721116344U CN208510416U CN 208510416 U CN208510416 U CN 208510416U CN 201721116344 U CN201721116344 U CN 201721116344U CN 208510416 U CN208510416 U CN 208510416U
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- chair
- hinged
- skeleton
- hinge bar
- bar
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Abstract
The utility model relates to a kind of multi-gear adjustables to stretch foot folding seat skeleton, it is characterised in that: including the fold-down seat skeleton with two groups of parallel forelegs and back leg and the chair handle being located on fold-down seat skeleton, the chair is being above provided with chair back skeleton angle adjustment device；Two front support frames are equipped in front of two foreleg, the front support frame includes the herringbone chair bar assembly for being located at chair two sides and the protrusive rod for being hinged on back leg front end, the herringbone chair bar assembly includes the second hinge bar that the first hinge bar and upper end are hinged on the first hinge bar middle and upper part, the upper end of first hinge bar is hinged on the medium position of protrusive rod, in the middle part of the middle part of first hinge bar and the second hinge bar, first connecting rod is hinged between the front end of protrusive rod, second connecting rod, the lower end of second hinge bar is hinged on foreleg lower part, the utility model has following the utility model has the advantages that structure is simple, design is reasonable, folding seat has the function of support foot, use user comfortable.
Description
Technical field:
The utility model relates to a kind of multi-gear adjustables to stretch foot folding seat skeleton.
Background technique:
Folding seat is light, folding due to having the characteristics that, not only conveniently moves but also save space, is widely used in all kinds of trainings
Instruct the places such as mechanism, school and college, public place, hospital, dining room, hotel, company, family.Common folding seat includes chair
Frame, seat and the chair back can carry out whole folding.Existing folding seat does not have the function of support foot, and user's use is made not enough to relax
It is suitable, and folding chair back angle can not be adjusted.
Summary of the invention:
The purpose of this utility model is place against the above deficiency, provides a kind of multi-gear adjustable and stretches foot folding seat skeleton.
The utility model multi-gear adjustable stretches foot folding seat skeleton, it is characterised in that: including having two groups of parallel forelegs with after
The fold-down seat skeleton of leg and the chair handle being located on fold-down seat skeleton, the chair is being above provided with chair back skeleton angle adjustment device；
Two front support frames are equipped in front of two foreleg, the front support frame includes the herringbone chair bar assembly and hinge positioned at chair two sides
The protrusive rod in back leg front end is connect, the herringbone chair bar assembly includes that the first hinge bar and upper end are hinged on first hingedly
Second hinge bar of bar middle and upper part, the upper end of the first hinge bar are hinged on the medium position of protrusive rod, first hinge bar
Middle part and the second hinge bar in the middle part of, first connecting rod, second connecting rod are hinged between the front end of protrusive rod, described second is hinged
The lower end of bar is hinged on foreleg lower part.
Further, the upper end of two forelegs of above-mentioned fold-down seat skeleton is respectively hinged in the middle part of back leg, to form two
Parallel enters glyph skeleton, and chair back skeleton includes the two back bars that lower end is respectively hinged in the middle part of two back legs, and the chair cuts with scissors rear end
It connects at the middle part of back bar.
Further, above-mentioned chair back skeleton angle adjustment device includes adjusting block, is arranged along the longitudinal direction in the middle part of adjusting block
There is sliding slot, is located on the side wall surface of sliding slot on adjusting block and is provided with the regulating tank being connected to sliding slot, regulating tank along the longitudinal direction
Upside is provided with several card slots from front to back, and chair back skeleton angle adjustment device is through third connecting rod and foreleg lower hinge, and
Hinged with back leg front in the middle part of three-link, third connecting rod upper end is provided with sliding part, and slot is provided on the sliding part, adjusts
Block side wall is plugged in the slot, and the sliding part is equipped with the pin rod across adjusting block regulating tank and slot, and pin rod can block
Enter in card slot.
Further, the first X-shaped bracket is hinged between the lower part of above-mentioned two back leg and the middle part of two back bars, described the
The second X-shaped bracket, the protrusive rod middle portion and the first hinge bar middle portion are equipped between two hinge bar lower parts and back leg front
Between be equipped with third X-shaped bracket.
The utility model multi-gear adjustable stretches foot folding seat skeleton and is used to support the two of foot by being equipped in front of two forelegs
Front support frame, two front support frame can be folded, to keep user more comfortable when lying down, structure is also simpler.
Compared with prior art, the utility model has following the utility model has the advantages that structure is simple, and rationally, folding seat has for design
The function of support foot uses user comfortable.
Detailed description of the invention:
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the organigram of chair back skeleton angle adjustment device；
Fig. 3 is the explosive view of Fig. 2；
Fig. 4 is the partial view of Fig. 3；
Fig. 5 is another embodiment organigram of Fig. 4.
Specific embodiment:
The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
As shown, it includes having two groups of parallel forelegs 1 and back leg 2 that the utility model multi-gear adjustable, which stretches foot folding seat skeleton,
Fold-down seat skeleton 3 and the chair that is located on fold-down seat skeleton 4, the chair is being provided with chair back skeleton angle adjustment device on 4
5；Two front support frames 6 are equipped in front of two foreleg, the front support frame 6 includes the herringbone chair bar assembly positioned at chair two sides
7 and it is hinged on the protrusive rod 8 of 2 front end of back leg, the herringbone chair bar assembly 7 includes that the first hinge bar 9 and upper end are hinged
The upper end of the second hinge bar 10 in 9 middle and upper part of the first hinge bar, the first hinge bar 9 is hinged on the medium position of protrusive rod 8,
10 middle part of the middle part of first hinge bar 9 and the second hinge bar, protrusive rod front end between be hinged with first connecting rod 11, the
Two connecting rods 12, the lower end of second hinge bar 10 are hinged on 1 lower part of foreleg.
The utility model multi-gear adjustable stretches foot folding seat skeleton and is used to support the two of foot by being equipped in front of two forelegs
Front support frame, two front support frame can be folded, to keep user more comfortable when lying down, structure is also simpler.
Further, in order to design rationally, the upper end of two forelegs 1 of above-mentioned fold-down seat skeleton is respectively hinged at two back legs
2 middle parts, with formed two it is parallel enter glyph skeleton, chair back skeleton includes the two back bars that lower end is respectively hinged in the middle part of two back legs
13, the chair is hinged on 4 rear ends at the middle part of back bar 13.
Further, for the ease of adjusting, above-mentioned chair back skeleton angle adjustment device 5 includes adjusting block 501, adjusting block
501 middle parts are provided with sliding slot 502 along the longitudinal direction, are located on the side wall surface 503 of sliding slot 502 on adjusting block 501 along front and back
To the regulating tank 504 being connected to sliding slot is provided with, 504 upside of regulating tank is provided with several card slots 505, chair back bone from front to back
Frame angle adjustment device is through third connecting rod 14 and 1 lower hinge of foreleg, 14 middle part, third hinged with 2 front of back leg of third connecting rod
14 upper end of connecting rod is provided with sliding part 15, and slot 16 is provided on the sliding part 15, and adjusting block side wall is plugged in the slot
In 16, the sliding part 15 is equipped with the pin rod 17 across adjusting block regulating tank and slot, and pin rod 17 can be caught in card slot 505.
By chair chair back skeleton angle adjustment device 5 is provided on 4, to make the back bar 13 for being connected to chair 4 rear ends
Can front and back rotation, realize the adjusting of angle of back-rest, realize user sit, sleeping use.
Further, hinged between the lower part of above-mentioned two back leg and the middle part of two back bars in order to increase skeleton stability
There is the first X-shaped bracket 18, the second X-shaped bracket is equipped between second hinge bar lower part and back leg front, in the protrusive rod
Third X-shaped bracket is equipped between section portion and the first hinge bar middle portion.
It is above-mentioned hinged hinged or bar and set to be carried out by rivet progress hingedly etc. by rivet for bar and bar between.
For the ease of user when sitting, being sleeping can in the folding seat placing red wine cup, 4 front end can be set in chair
It is as shown in Figure 3 to set fixed red wine cup holder socket 401() or the red wine cup holder socket 402(of drawing and pulling type it is as shown in Figure 4),
The red wine cup holder socket 402 of the drawing and pulling type can be from chair 4 push-in or extraction, or the red wine cup holder socket 403 using spring
(as shown in Figure 5), the red wine cup holder socket 403 of the spring can be pushed into chair in 4, and can make its pop-up by push button.
Compared with prior art, the utility model has following the utility model has the advantages that structure is simple, and rationally, folding seat has for design
The function of support foot uses user comfortable.
Above-listed preferred embodiment has been further described the purpose of this utility model, technical solution and advantage,
It should be understood that the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (4)
1. a kind of multi-gear adjustable stretches foot folding seat skeleton, it is characterised in that: including equivalent with two groups of parallel forelegs and back leg
Chair skeleton and the chair handle being located on fold-down seat skeleton, the chair is being above provided with chair back skeleton angle adjustment device；Before described two
Two front support frames are equipped in front of leg, the front support frame includes being located at the herringbone chair bar assembly of chair two sides and being hinged on back leg
The protrusive rod of front end, the herringbone chair bar assembly include that the first hinge bar and upper end are hinged on the first hinge bar middle and upper part
The second hinge bar, the upper end of the first hinge bar is hinged on the medium position of protrusive rod, the middle part of first hinge bar with
First connecting rod, second connecting rod, the lower end of second hinge bar are hinged in the middle part of second hinge bar, between the front end of protrusive rod
Portion is hinged on foreleg lower part.
2. multi-gear adjustable according to claim 1 stretches foot folding seat skeleton, it is characterised in that: the two of the fold-down seat skeleton
The upper end of foreleg is respectively hinged in the middle part of back leg, with formed two it is parallel enter glyph skeleton, chair back skeleton includes lower end point
Two back bars not being hinged in the middle part of two back legs, the chair are hinged on rear end at the middle part of back bar.
3. multi-gear adjustable according to claim 1 stretches foot folding seat skeleton, it is characterised in that: chair back skeleton angular adjustment dress
It sets including adjusting block, adjusting block middle part is provided with sliding slot along the longitudinal direction, is located on the side wall surface of sliding slot on adjusting block along preceding
Rear direction is provided with the regulating tank being connected to sliding slot, is provided with several card slots, chair back skeleton angle from front to back on the upside of regulating tank
Regulating device is spent through third connecting rod and foreleg lower hinge, and third connecting rod middle part is hinged with back leg front, and third connecting rod upper end is set
It is equipped with sliding part, slot is provided on the sliding part, adjusting block side wall is plugged in the slot, and the sliding part is equipped with
Across the pin rod of adjusting block regulating tank and slot, pin rod can be caught in card slot.
4. multi-gear adjustable according to claim 1 stretches foot folding seat skeleton, it is characterised in that: the lower part of described two back legs
And two back bar middle part between be hinged with the first X-shaped bracket, between second hinge bar lower part and back leg front be equipped with the 2nd X
Shape bracket is equipped with third X-shaped bracket between the protrusive rod middle portion and the first hinge bar middle portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721116344.4U CN208510416U (en) | 2017-09-01 | 2017-09-01 | Multi-gear adjustable stretches foot folding seat skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721116344.4U CN208510416U (en) | 2017-09-01 | 2017-09-01 | Multi-gear adjustable stretches foot folding seat skeleton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208510416U true CN208510416U (en) | 2019-02-19 |
Family
ID=65327221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721116344.4U Active CN208510416U (en) | 2017-09-01 | 2017-09-01 | Multi-gear adjustable stretches foot folding seat skeleton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208510416U (en) |
-
2017
- 2017-09-01 CN CN201721116344.4U patent/CN208510416U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |