CN208550580U - A kind of folding seat - Google Patents
A kind of folding seat Download PDFInfo
- Publication number
- CN208550580U CN208550580U CN201721797333.7U CN201721797333U CN208550580U CN 208550580 U CN208550580 U CN 208550580U CN 201721797333 U CN201721797333 U CN 201721797333U CN 208550580 U CN208550580 U CN 208550580U
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- CN
- China
- Prior art keywords
- hinged
- crossbar
- leg
- bar
- chair
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Abstract
The utility model relates to a kind of folding seat, including seat, left and right mounting bar, left and right back-frame rod, left and right supporting leg and left and right handrail；It further include a left side, right telescopic rod and intersection bar assembly, the left side, the lower end of right telescopic rod is hinged with the left branch leg and right supporting leg respectively, the left side, the upper end of right telescopic rod respectively with the left side, the front end of right mounting bar is hinged, the intersection bar assembly includes the first crossbar and the second crossbar that be arranged in a crossed manner and being hinged, the upper end of first crossbar and the second crossbar respectively with the left side, the upper end of right telescopic rod is hinged, the lower end of first crossbar and the second crossbar respectively with the left side, the lower end of right telescopic rod is hinged, the left side, the rear end of right mounting bar respectively with the left side, right back-frame rod is hinged, the left side, right back-frame rod is equipped with a folding device.Its is simple and reasonable, solid and reliable, can fast folding, go out to carry convenience extremely when using.
Description
Technical field
The utility model relates to chair arts, more particularly, to a kind of folding seat.
Background technique
Common a kind of folding seat on the market at present, most of all not enough securely, stablize, use the time long, fold
Chair is easy to happen deformation, and folding seat cannot reuse over time；And most of folding seat is when folding, and it is all more numb
It is tired.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies of the above-mentioned prior art, provide a kind of secured, stable, convenient for folding
Folding seat.
The purpose of this utility model is achieved by the following technical programs:
A kind of folding seat, including seat, left and right mounting bar, left and right back-frame rod, left and right supporting leg and left and right handrail；Also
Including left and right telescopic rod and intersect bar assembly, the lower end of the left and right telescopic rod is cut with scissors with the left branch leg and right supporting leg respectively
It connects, the upper end of the left and right telescopic rod is hinged with the front end of the left and right mounting bar respectively, and the intersection bar assembly includes handing over
The upper end difference of the first crossbar and the second crossbar fork setting and be hinged, first crossbar and the second crossbar
Hinged with the upper end of the left and right telescopic rod, the lower end of first crossbar and the second crossbar left and right is stretched with described respectively
The lower end of contracting bar is hinged, and the rear end of the left and right mounting bar is hinged with the left and right back-frame rod respectively, the left and right back-frame rod
It is equipped with a folding device.
Further, the folding device include vertical bar, the first connector, the second connector, first crossbar, second crossbar,
Third cross bar, the 4th cross bar, the first limited block, the second limited block, the upper and lower ends of the vertical bar are connect with described first respectively
The connection of the middle part of part and the second connector, the inner end of the first crossbar and the second crossbar respectively with first connector
Both ends it is hinged, the inner end of the third cross bar and the 4th cross bar is hinged with the both ends of second connector respectively, institute
The outer end for stating first crossbar and the second crossbar is hinged with the left and right back-frame rod respectively, the third cross bar and described
The outer end of four cross bars is fixedly connected with the first limit block and the second limit block respectively, first limited block and the left back
Hack lever is rotatably connected, and second limited block is rotatably connected with the right back-frame rod.
Further, the outer end of first limited block is provided with that the first limit convex is bittiness, and first limit convex is bittiness
Inner end leans with the left back-frame rod side, and it is bittiness that the outer end of second limited block is provided with the second limit convex, and described
The inner end that two limit convexes are bittiness leans with the right back-frame rod side.
Further, the front end of the left and right handrail is respectively arranged with left and right gear plate, the rear end point of the left and right handrail
It is not rotatably connected with the left and right back-frame rod, is provided with sliding slot on the left and right gear plate, is provided in the sliding slot
Multiple detent slots.
Further, the left branch leg is flexibly connected by one first rivet with the sliding slot on the left gear plate, the right side
Supporting leg is flexibly connected by one second rivet with the sliding slot on the right gear plate.
Further, the left branch leg includes in the first chair leg and the second chair leg of herringbone setting, in first chair leg
End with the second chair leg upper end pass through the first rivet it is hinged, the middle and upper part of first chair leg and the second chair leg respectively with the left seat
The corresponding position of hack lever is hinged, and the right supporting leg includes in the third chair leg and the 4th chair leg of herringbone setting, the third chair
Leg upper end and the 4th chair leg upper end are hinged by the second rivet, the middle and upper part of the third chair leg and the 4th chair leg respectively with
The corresponding position of the right mounting bar is hinged.
Further, the bottom of the left branch leg and the right supporting leg is provided with anti-skidding footmuff.
Further, the seat is folding chair cloth, the chair cloth be set in the left and right mounting bar and it is described it is left,
On right back-frame rod.
Compared with prior art, the utility model has the following beneficial effects:
Firstly, only folding device need to be pulled upwardly, then telescopic rod is allowed up to stretch, work as telescopic rod when folding seat folds
Toward when rising to highest point, the folding before and after entire folding seat has been completed, and is then inwardly collapsed will intersect bar assembly, just complete
At the folding of entire folding seat, whole process is simple, conveniently, it is fast.
Secondly as being provided with multiple detent slots in the sliding slot of left and right gear plate, therefore when rivet is fastened on different cards
When in the slot of position, different tilt angles can be showed between left and right back-frame rod and left and right mounting bar, to allow user can
Gear is adjusted with needs according to itself.
Again, to the pressure of folding seat when people use, so that deformation occurs for folding seat, and the setting of telescopic rod, reinforce
The ability to bear of folding seat, use intensity become strong, and the structure of folding seat itself is stronger, reliable.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of folding seat of the utility model.
Fig. 2 is a kind of chair frame structural schematic diagram of folding seat of the utility model.
Fig. 3 is a kind of right view of folding seat of the utility model.
Specific embodiment
The embodiment provided with reference to the accompanying drawing is described in further detail the utility model.
As shown in Figure 1 to Figure 3, as a kind of folding seat described in the utility model comprising seat 1, left and right mounting bar 2,
3, left and right back-frame rod 4,5, left and right supporting leg 6,7 and left and right handrail 8,9；It further include left and right telescopic rod 10,11 and crossbar
Component 12, the lower end of the left and right telescopic rod 10,11 is hinged with the left branch leg 6 and right supporting leg 7 respectively, described left and right flexible
The upper end of bar 10,11 is hinged with the front end of the left and right mounting bar 2,3 respectively, and the intersection bar assembly 12 includes arranged in a crossed manner
And the first crossbar 121 and the second crossbar 122 being hinged, first crossbar 121 and the second crossbar 122
Upper end is hinged with the upper end of the left and right telescopic rod 10,11 respectively, under first crossbar 121 and the second crossbar 122
Hold it is hinged with the lower end of the left and right telescopic rod 10,11 respectively, the rear end of the left and right mounting bar 2,3 respectively with it is described it is left,
Right back-frame rod 4,5 is hinged, and the left and right back-frame rod 4,5 is equipped with a folding device 13.
Preferably, the folding device 13 includes vertical bar 131, the first connector 132, the second connector 133, first crossbar
134, second crossbar 135, third cross bar 136, the 4th cross bar 137, the first limited block 138, the second limited block 139, the vertical bar
131 upper and lower ends are connect with the middle part of first connector 132 and the second connector 133 respectively, the first crossbar 134
Hinged with the both ends of first connector 132 respectively, the third cross bar 136 and institute with the inner end of the second crossbar 135
The inner end for stating the 4th cross bar 137 is hinged with the both ends of second connector 133 respectively, the first crossbar 134 and described
The outer end of two cross bars 135 is hinged with the left and right back-frame rod 4,5 respectively, the third cross bar 136 and the 4th cross bar 137
Outer end be fixedly connected respectively with first limited block 138 and the second limited block 139, first limited block 138 with it is described
Left back-frame rod 4 is rotatably connected, and second limited block 139 is rotatably connected with the right back-frame rod 5, first limit
The outer end of block 138 is provided with the bittiness 138a of the first limit convex, the inner end of the bittiness 138a of the first limit convex and the left backrest
4 side of bar leans, and the outer end of second limited block 139 is provided with the bittiness 139a of the second limit convex, second limit convex
The inner end of bittiness 139a leans with right 5 side of back-frame rod.
Preferably, the front end of the left and right handrail 8,9 is respectively arranged with left and right gear plate 81,91, described left and right to help
The rear end of hand 8,9 is rotatably connected with the left and right back-frame rod 4,5 respectively, is provided on the left and right gear plate 81,91
Sliding slot is provided with multiple detent slots in the sliding slot.The left branch leg 6 passes through on one first rivet 63 and the left gear plate 81
Sliding slot be flexibly connected, the right supporting leg 7 is flexibly connected by one second rivet 73 with the sliding slot on the right gear plate 91.
Preferably, the left branch leg 6 includes in the first chair leg 61 and the second chair leg 62 of herringbone setting, first chair
61 upper end of leg and 62 upper end of the second chair leg are hinged by the first rivet 63, the middle and upper part of first chair leg 61 and the second chair leg 62
Hinged with the corresponding position of the left mounting bar 2 respectively, the right supporting leg 7 includes the third chair leg 71 and the in herringbone setting
Four chair legs 72,71 upper end of third chair leg and 72 upper end of the 4th chair leg are hinged by the second rivet 73, the third chair
The middle and upper part of leg 71 and the 4th chair leg 72 is hinged with the corresponding position of the right mounting bar 7 respectively.The left branch leg 6 and the right side
The bottom of supporting leg 7 is provided with anti-skidding footmuff.
Preferably, the seat 1 is folding chair cloth, and the chair cloth is set in the left and right mounting bar 2,3 and described
On left and right back-frame rod 4,5.
As described above, the only preferred embodiment of the utility model is real when that cannot limit the utility model with this
The range applied, i.e., generally according to simple equivalence changes made by the clear the scope of the patents in the utility model Shen and utility model description
With modification, all still belong in the range of the utility model patent covers.
Claims (8)
1. a kind of folding seat, including seat, left and right mounting bar, left and right back-frame rod, left and right supporting leg and left and right handrail；It is special
Sign is: further include left and right telescopic rod and intersect bar assembly, the lower end of the left and right telescopic rod respectively with the left branch leg and
Right supporting leg is hinged, and the upper end of the left and right telescopic rod is hinged with the front end of the left and right mounting bar respectively, the crossbar group
Part includes the first crossbar and the second crossbar that be arranged in a crossed manner and being hinged, first crossbar and the second crossbar
Upper end is hinged with the upper end of the left and right telescopic rod respectively, the lower end of first crossbar and the second crossbar respectively with institute
The lower end for stating left and right telescopic rod is hinged, and the rear end of the left and right mounting bar is hinged with the left and right back-frame rod respectively, described
Left and right back-frame rod is equipped with a folding device.
2. a kind of folding seat according to claim 1, it is characterised in that: the folding device include vertical bar, the first connector,
Second connector, first crossbar, second crossbar, third cross bar, the 4th cross bar, the first limited block, the second limited block, the vertical bar
Upper and lower ends connect respectively with the middle part of first connector and the second connector, the first crossbar and described second horizontal
The inner end of bar is hinged with the both ends of first connector respectively, the inner end of the third cross bar and the 4th cross bar respectively with
The both ends of second connector are hinged, the outer end of the first crossbar and the second crossbar respectively with the left and right backrest
Bar is hinged, and the outer end of the third cross bar and the 4th cross bar is fixed with the first limit block and the second limit block respectively to be connected
It connects, first limited block is rotatably connected with the left back-frame rod, and second limited block and the right back-frame rod can be rotated
Connection.
3. a kind of folding seat according to claim 2, it is characterised in that: the outer end of first limited block is provided with the first limit
Position protruding block, the inner end that first limit convex is bittiness lean with the left back-frame rod side, outside second limited block
End is provided with that the second limit convex is bittiness, and the inner end that second limit convex is bittiness leans with the right back-frame rod side.
4. a kind of folding seat according to claim 1, it is characterised in that: the front end of the left and right handrail be respectively arranged with it is left,
Right gear plate, the rear end of the left and right handrail are rotatably connected with the left and right back-frame rod respectively, on the left and right gear plate
It is provided with sliding slot, multiple detent slots are provided in the sliding slot.
5. a kind of folding seat according to claim 4, it is characterised in that: the left branch leg passes through one first rivet and the left side
Sliding slot on gear plate is flexibly connected, and the right supporting leg is connected by the sliding slot activity on one second rivet and the right gear plate
It connects.
6. a kind of folding seat according to claim 5, it is characterised in that: the left branch leg includes first in herringbone setting
Chair leg and the second chair leg, first chair leg upper end and the second chair leg upper end are hinged by the first rivet, first chair leg and
The middle and upper part of second chair leg is hinged with the corresponding position of the left mounting bar respectively, and the right supporting leg includes being arranged in herringbone
Third chair leg and the 4th chair leg, third chair leg upper end and the 4th chair leg upper end are hinged by the second rivet, and described the
The middle and upper part of three chair legs and the 4th chair leg is hinged with the corresponding position of the right mounting bar respectively.
7. a kind of folding seat according to claim 1, it is characterised in that: the bottom of the left branch leg and the right supporting leg is all provided with
It is equipped with anti-skidding footmuff.
8. a kind of folding seat according to claim 1, it is characterised in that: the seat is folding chair cloth, the chair cloth
It is set on the left and right mounting bar and the left and right back-frame rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797333.7U CN208550580U (en) | 2017-12-18 | 2017-12-18 | A kind of folding seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721797333.7U CN208550580U (en) | 2017-12-18 | 2017-12-18 | A kind of folding seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208550580U true CN208550580U (en) | 2019-03-01 |
Family
ID=65446079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721797333.7U Expired - Fee Related CN208550580U (en) | 2017-12-18 | 2017-12-18 | A kind of folding seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208550580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846240A (en) * | 2019-04-10 | 2019-06-07 | 陈礼斌 | A kind of folding seat and its fold mechanism |
-
2017
- 2017-12-18 CN CN201721797333.7U patent/CN208550580U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846240A (en) * | 2019-04-10 | 2019-06-07 | 陈礼斌 | A kind of folding seat and its fold mechanism |
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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: 20190301 Termination date: 20191218 |