CN208925537U - A kind of mobilizable hard handrail folding chair - Google Patents
A kind of mobilizable hard handrail folding chair Download PDFInfo
- Publication number
- CN208925537U CN208925537U CN201720947860.5U CN201720947860U CN208925537U CN 208925537 U CN208925537 U CN 208925537U CN 201720947860 U CN201720947860 U CN 201720947860U CN 208925537 U CN208925537 U CN 208925537U
- Authority
- CN
- China
- Prior art keywords
- tube
- handrail
- hinged
- rear foot
- seat
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/28—Folding chairs with flexible coverings for the seat or back elements
- A47C4/286—Folding chairs with flexible coverings for the seat or back elements foldable side to side and front to back, e.g. umbrella type
Abstract
The utility model discloses a kind of mobilizable hard handrail folding chair, including two front foot backing tubes disposed in parallel, the lower end of front foot backing tube is hinged with pedestal, middle part is equipped with rear foot rotation seat, is socketed rear foot tube on rear foot rotation seat, lower end and the pedestal of rear foot tube are hinged, rear foot tube is equipped with handrail fastener by upper end, handrail tube is hinged with rear foot tube, and handrail tube can be rotated by axle center of hinge joint, while handrail pipe end and handrail fastener can carry out cooperation fixation by bayonet.The utility model only has hinge joint at one by handrail, can be with pivoting, while cooperating with handrail fastener and fixing, and has many advantages, such as that easy to use, folding is small in size.
Description
Technical field
The utility model discloses a kind of mobilizable hard handrail folding chair, belongs to by International Patent Classification (IPC) (IPC) division
Folding seat technical field.
Background technique
Existing hard armchair, handrail are all stationary state, can not activity, when folding increases packaging to a certain extent
Volume, to improve transportation cost.If Chinese document CN201520542706.0 discloses a kind of foldable chair, the technical side
Case is a kind of hard armchair, and two handrails are fixed, and when chair is unfolded to use, handrail can not be movable, just limits people in this way and enters sitting posture
State, so that practicability is limited to.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of mobilizable hard handrail folding chair, passes through handrail
Activity setting, solves current armrests and is fixed from activity, and limitation is taken a seat posture, when folding due to handrail can not folding and lead
The problem of causing the increase of packaging volume.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions:
A kind of mobilizable hard handrail folding chair, including two front foot backing tubes disposed in parallel, the lower end of front foot backing tube
It is hinged with pedestal, middle part is equipped with rear foot rotation seat, is socketed rear foot tube on rear foot rotation seat, the lower end of rear foot tube is mutually cut with scissors with pedestal
It connects, rear foot tube is equipped with handrail fastener by upper end, and handrail tube is hinged with rear foot tube, and handrail tube can be turned by axle center of hinge joint
It is dynamic, while handrail pipe end and handrail fastener can carry out cooperation fixation by bayonet.
Further, it is hinged to pass through hinge hole and front foot backing tube at the one of rear foot rotation seat for handrail tube, while handrail tube is set
It is calculated as curved arc shape, cooperates fixed back bar tube to form armrest surface in same handrail fastener.
Further, seat pipe is equipped between front foot backing tube and rear foot tube, middle part and the front foot backing tube of seat pipe are hinged, seat
One end of pipe is equipped with the sliding connecting base being hinged, and sliding connecting base is socketed on rear foot tube, seat pipe, rear foot tube, front foot backrest
The variable triangle mechanism of pipe composition；Seat pipe support rod lower end is hinged with the sliding sleeve on front foot backing tube, and upper end is the same as in seat pipe
Positioning seat be hinged.
Further, seat pipe intersects upper end and is hinged by articulation piece, positioning seat with preceding, and the lower end of preceding intersection is mutually cut with scissors with pedestal
It connects；The lower end intersected afterwards is hinged with pedestal, and upper end is hinged by articulation piece, positioning seat and front foot backing tube；
Further, sliding connecting base is socketed on rear foot tube, and sliding connecting base can slide along rear foot tube, positioning seat setting
Above sliding connecting base, limit slippage attachment base creep setpoint.
Further, sliding sleeve is socketed on front foot backing tube, and sliding sleeve can slide on front foot backing tube.
The variable triangle mechanism that the seat pipe of the utility model, rear foot tube, front foot backing tube form, handrail fastener are fixed on
On rear foot tube, handrail fastener, which is equipped with, stretches out bayonet, can carry out cooperation fixation to handrail.The utility model only has at one by handrail
Hinge joint, can be with pivoting, while cooperating with handrail fastener and fixing, and has many advantages, such as that easy to use, folding is small in size.
Detailed description of the invention
Fig. 1 is the utility model embodiment schematic diagram.
Fig. 2 is that the utility model embodiment handrail is rotated up schematic diagram.
Fig. 3 is the utility model embodiment folded state diagram.
Fig. 4 is handrail fastener schematic diagram.
Fig. 5 is rear foot rotation seat schematic diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
Embodiment: Fig. 1 to Fig. 5, a kind of mobilizable hard handrail folding chair, including two front foots disposed in parallel are please referred to and are leaned on
Penstock 1, lower end and the pedestal of front foot backing tube 1 are hinged, and middle part is equipped with rear foot rotation seat 3, are socketed the rear foot on rear foot rotation seat 3
Pipe 4, lower end and the pedestal of rear foot tube 4 are hinged, and rear foot tube 4 is equipped with handrail fastener 5 by upper end, and rear foot tube 4 is cut with scissors with 6 phase of handrail tube
It connects, handrail tube 6 can be rotated by axle center of hinge joint, while 6 end of handrail tube can be carried out with handrail fastener 5 by bayonet 51
Cooperation is fixed.It is hinged that handrail tube 6 passes through hinge hole and front foot backing tube 1 at the one of rear foot rotation seat 3, while handrail tube 6 designs
For curved arc shape, fixed back bar tube 6 is cooperated to form armrest surface in same handrail fastener 5.It is set between front foot backing tube 1 and rear foot tube 4
There is seat pipe 7, middle part and the front foot backing tube 1 of seat pipe 7 are hinged, and one end of seat pipe 7 is equipped with the sliding connecting base 8 being hinged, sliding
Dynamic attachment base 8 is socketed on rear foot tube 4, the variable triangle mechanism that seat pipe 7, rear foot tube 4, front foot backing tube 1 form；Seat pipe branch
9 lower end of strut is hinged with the sliding sleeve 10 on front foot backing tube 1, and upper end is hinged with the positioning seat 11 in seat pipe.Seat pipe 7 is with before
Intersect 12 upper ends to be hinged by articulation piece, positioning seat, lower end and the pedestal of preceding intersection are hinged；Intersect 13 lower end and foot afterwards
Seat is hinged, and upper end is hinged by articulation piece, positioning seat and front foot backing tube 1.Sliding connecting base 8 is socketed on rear foot tube 4,
Sliding connecting base can slide along rear foot tube, and the positioning of handrail fastener 5 is set on 8 top of sliding connecting base, and limit slippage connects
Joint chair creep setpoint.Sliding sleeve 10 is socketed on front foot backing tube 1, and sliding sleeve 10 can slide on front foot backing tube 1.
The purpose of this utility model is to solve armrests in the prior art to be fixed from activity, limits posture of taking a seat, folding
When folded due to handrail can not folding and the problem of lead to the increase of packaging volume.
The handrail fastener 5 of the utility model is fixed on rear foot tube 4, fastener be equipped with stretch out bayonet 51, can to handrail tube 6 into
Row cooperation is fixed.Handrail only has hinge joint at one, can be using hinge joint as axis rotation, while handrail tube is designed as curved arc shape,
After fixing with the cooperation of handrail fastener, the other end forms armrest surface.Sliding connecting base 8 is socketed on rear foot tube 4, sliding connecting base 8
It can be slid along rear foot tube, positioning is set on above sliding connecting base, limit slippage attachment base creep setpoint.By seat pipe 7, the rear foot
The variable triangle mechanism that pipe 4, front foot backing tube 1 form.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the patents of this creation opinion, and is not limited to those disclosed embodiments.
Claims (7)
1. a kind of mobilizable hard handrail folding chair, it is characterised in that: including two front foot backing tubes disposed in parallel, front foot backrest
The lower end of pipe is hinged with pedestal, and middle part is equipped with rear foot rotation seat, is socketed rear foot tube on rear foot rotation seat, the lower end of rear foot tube with
Pedestal is hinged, and rear foot tube is equipped with handrail fastener by upper end, and handrail tube is hinged with rear foot tube, and handrail tube is using hinge joint as axle center
It can be rotated, while handrail pipe end and handrail fastener can carry out cooperation fixation by bayonet.
2. the mobilizable hard handrail folding chair of one kind according to claim 1, it is characterised in that: handrail tube is turned by the rear foot
Hinge hole and front foot backing tube are hinged at the one of dynamic seat, while handrail tube is designed as curved arc shape, cooperate in same handrail fastener and fix
Back bar tube forms armrest surface.
3. the mobilizable hard handrail folding chair of one kind according to claim 1 or 2, it is characterised in that: front foot backing tube with
Seat pipe is equipped between rear foot tube, middle part and the front foot backing tube of seat pipe are hinged, and one end of seat pipe is equipped with the sliding being hinged and connects
Joint chair, sliding connecting base are socketed on rear foot tube, the variable triangle mechanism that seat pipe, rear foot tube, front foot backing tube form；Seat pipe
Support rod lower end is hinged with the sliding sleeve on front foot backing tube, and upper end is hinged with the positioning seat in seat pipe.
4. the mobilizable hard handrail folding chair of one kind according to claim 1, it is characterised in that: seat pipe intersects upper end with preceding
It is hinged by articulation piece, positioning seat, lower end and the pedestal of preceding intersection are hinged；The lower end intersected afterwards is hinged with pedestal, on
End is hinged by articulation piece, positioning seat and front foot backing tube.
5. the mobilizable hard handrail folding chair of one kind according to claim 3, it is characterised in that: sliding connecting base can edge
Rear foot tube sliding, positioning seat are arranged above sliding connecting base, limit slippage attachment base creep setpoint.
6. the mobilizable hard handrail folding chair of one kind according to claim 3, it is characterised in that: sliding sleeve is socketed in front foot and leans on
In penstock, sliding sleeve can slide on front foot backing tube.
7. the mobilizable hard handrail folding chair of one kind according to claim 5, it is characterised in that: sliding sleeve is socketed in front foot and leans on
In penstock, sliding sleeve can slide on front foot backing tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720947860.5U CN208925537U (en) | 2017-08-01 | 2017-08-01 | A kind of mobilizable hard handrail folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720947860.5U CN208925537U (en) | 2017-08-01 | 2017-08-01 | A kind of mobilizable hard handrail folding chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208925537U true CN208925537U (en) | 2019-06-04 |
Family
ID=66713038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720947860.5U Active CN208925537U (en) | 2017-08-01 | 2017-08-01 | A kind of mobilizable hard handrail folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208925537U (en) |
-
2017
- 2017-08-01 CN CN201720947860.5U patent/CN208925537U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |