CN2730676Y - Seat pneumatically adjusted by back inclined angle - Google Patents

Seat pneumatically adjusted by back inclined angle Download PDF

Info

Publication number
CN2730676Y
CN2730676Y CNU2004200887110U CN200420088711U CN2730676Y CN 2730676 Y CN2730676 Y CN 2730676Y CN U2004200887110 U CNU2004200887110 U CN U2004200887110U CN 200420088711 U CN200420088711 U CN 200420088711U CN 2730676 Y CN2730676 Y CN 2730676Y
Authority
CN
China
Prior art keywords
seat
backrest
air cylinder
utility
model
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
Application number
CNU2004200887110U
Other languages
Chinese (zh)
Inventor
莫志强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU2004200887110U priority Critical patent/CN2730676Y/en
Application granted granted Critical
Publication of CN2730676Y publication Critical patent/CN2730676Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

The utility model relates to a seat chair pneumatically adjusted by a backrest inclined angle, which comprises a cushion frame, a backrest frame and handrails, wherein the lower part of the backrest frame is hinged with the back part of the cushion frame through a hinge shaft. The utility model is characterized in that the seat chair is also provided with an air cylinder assembly, the tail part of an air cylinder is movably hinged with the front part of the cushion frame, the end part of an air cylinder guide rod is movably hinged with the edge at the lower part of the backrest frame to form a rocker mechanism, and a controlling valve of the air cylinder is connected with a guy cable switch. The utility model has the advantage that the adjustment of a backrest inclined angle is free, convenient and laborsaving by adopting the air cylinder to support and fix.

Description

The seat of the pneumatic adjusting of backrest inclination angle
Affiliated technical field
The utility model relates to a kind of seat, relates in particular to the seat of the pneumatic adjusting of a kind of backrest inclination angle.
Background technology
The backrest of more existing seats can be movable, can adjust its degree of dip, with the needs that adapt to the different seat appearance of people and couch.Generally be that a degree of dip control apparatus is installed between the base of seat and backrest.This device generally is to utilize pin and pin-and-hole, ratchet device or briar tooth device to realize above-mentioned functions, but adopts the seat of this class formation, and its backrest can only be adjusted in predetermined several angles and can not freely adjust according to the concrete requirement of people.
Summary of the invention
In order to overcome the deficiency of existing back of seat inclination-angle regulating device, purpose provides a kind of compressed-air controlled backrest inclination angle can freely regulated seat.
The technical scheme that its technical matters that solves the utility model adopts is:
The seat of the pneumatic adjusting of backrest inclination angle, comprise seat frame, back rest, handrail, the bottom of back rest is articulated in the rear portion of seat frame by rotating shaft, its constructional feature is: also be provided with cylinder assembly, tail cylinder is movably hinged the front portion in described seat frame, the end of cylinder guide rod is movably hinged in the back rest lower edges and forms rocker mechanism, and the control cock of cylinder links to each other with a drag-line switch.Described drag-line switch is located on the handrail.
The beneficial effects of the utility model are, adopt cylinder supports to fix, and backrest inclination angle is regulated freer, also convenient and strength-saving.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Consult Fig. 1, the seat of the pneumatic adjusting of backrest inclination angle, comprise seat frame 1, back rest 2, handrail 3, the bottom 20 of back rest 2 is articulated in the rear portion 10 of seat frame 1 by rotating shaft 4, also be provided with cylinder assembly 5, tail cylinder 50 is movably hinged the front portion 11 in described seat frame 1, and the end of cylinder guide rod 51 is movably hinged in back rest lower edges 201 and forms rocker mechanism, and the control cock of cylinder (not drawing among the figure) links to each other with a drag-line switch 6.Described drag-line switch 6 is located on the handrail 3.
Control process of the present utility model is as follows: pulling drag-line switch 6, and cylinder control valve is opened, guide rod 51 can move freely, regulate backrest inclination angle as required, unclamp drag-line switch 6 afterwards, cylinder control valve is closed, the guide rod 51 of cylinder can not move again, and backrest is supported and fixes.
Above-described specific embodiment only is the utility model preferred embodiment, and the equivalent arrangements of being done according to the utility model claim all should be technology of the present utility model and contains such as.

Claims (2)

1. the seat of the pneumatic adjusting of backrest inclination angle comprises seat frame, back rest, handrail, and the bottom of back rest is articulated in the rear portion of seat frame by rotating shaft, it is characterized in that:
Also be provided with cylinder assembly, tail cylinder is movably hinged the front portion in described seat frame, and the end of cylinder guide rod is movably hinged in the back rest lower edges and forms rocker mechanism, and the control cock of cylinder links to each other with a drag-line switch.
2. the seat of the pneumatic adjusting of backrest inclination angle according to claim 1 is characterized in that: described drag-line switch is located on the handrail.
CNU2004200887110U 2004-09-29 2004-09-29 Seat pneumatically adjusted by back inclined angle Expired - Fee Related CN2730676Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2004200887110U CN2730676Y (en) 2004-09-29 2004-09-29 Seat pneumatically adjusted by back inclined angle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2004200887110U CN2730676Y (en) 2004-09-29 2004-09-29 Seat pneumatically adjusted by back inclined angle

Publications (1)

Publication Number Publication Date
CN2730676Y true CN2730676Y (en) 2005-10-05

Family

ID=35051016

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2004200887110U Expired - Fee Related CN2730676Y (en) 2004-09-29 2004-09-29 Seat pneumatically adjusted by back inclined angle

Country Status (1)

Country Link
CN (1) CN2730676Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102448347A (en) * 2009-05-25 2012-05-09 A4有限公司 Chair with an adjustable backrest angle
CN101633332B (en) * 2009-08-19 2014-07-30 浙江天成自控股份有限公司 Safety protection latch mechanism of vehicle backrest
CN107284297A (en) * 2017-05-25 2017-10-24 德清舒华泡沫座椅有限公司 A kind of double arta vehicle seat unit
CN108001304A (en) * 2017-12-02 2018-05-08 芜湖瑞泰汽车零部件有限公司 The automotive seat that a kind of backrest can be adjusted conveniently
CN110979113A (en) * 2019-12-09 2020-04-10 安徽博鳌纵横网络科技有限公司 Angle adjusting mechanism for automobile seat backrest
CN113925734A (en) * 2021-10-27 2022-01-14 南华大学 Multifunctional first-aid resuscitation adaptive seat for vaccination

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102448347A (en) * 2009-05-25 2012-05-09 A4有限公司 Chair with an adjustable backrest angle
CN102448347B (en) * 2009-05-25 2014-09-17 A4世界有限公司 Chair with an adjustable backrest angle
CN101633332B (en) * 2009-08-19 2014-07-30 浙江天成自控股份有限公司 Safety protection latch mechanism of vehicle backrest
CN107284297A (en) * 2017-05-25 2017-10-24 德清舒华泡沫座椅有限公司 A kind of double arta vehicle seat unit
CN108001304A (en) * 2017-12-02 2018-05-08 芜湖瑞泰汽车零部件有限公司 The automotive seat that a kind of backrest can be adjusted conveniently
CN108001304B (en) * 2017-12-02 2020-02-21 芜湖瑞泰汽车零部件有限公司 Car seat that seat back can conveniently be adjusted
CN110979113A (en) * 2019-12-09 2020-04-10 安徽博鳌纵横网络科技有限公司 Angle adjusting mechanism for automobile seat backrest
CN110979113B (en) * 2019-12-09 2021-06-08 安徽博鳌纵横网络科技有限公司 Angle adjusting mechanism for automobile seat backrest
CN113925734A (en) * 2021-10-27 2022-01-14 南华大学 Multifunctional first-aid resuscitation adaptive seat for vaccination

Similar Documents

Publication Publication Date Title
CN101484045B (en) Linkage mechanism for a recliner chair
CN2730676Y (en) Seat pneumatically adjusted by back inclined angle
CN2817600Y (en) Chair with adjusting back angle
CN205410462U (en) Chair tray with adjustable
CN201267314Y (en) Movable seat with linked head rest device
CN208469813U (en) Seat back modulating mechanism
CN2872973Y (en) Chair capable of pneumatic regulating back rest angle
CN211911079U (en) Sofa structure capable of adjusting backrest in linkage manner
CN208198843U (en) A kind of lifting seat
CN209932053U (en) Drive-by-wire formula seat chassis
CN201436918U (en) Lift chair armrest
CN2618492Y (en) Combined top table
CN109649238A (en) A kind of electronic four-way headrest
CN213308802U (en) Natural latex pillow
CN2772334Y (en) Armrest of chair
CN2726414Y (en) Pneumatic device for regulating tilt of sofa backrest
CN209441252U (en) A kind of unmanned adjustable seat shock-damping structure
US6738990B1 (en) Toilet seat lifting device
CN209395648U (en) A kind of electronic four-way headrest
CN201164246Y (en) Chair armrest capable of adjusting using state chair base or chair back
CN218594182U (en) Waist net supporting structure
CN208640111U (en) Headrest and waist position regulating device
CN109674276A (en) A kind of slidingtype head rest pushes away the electromechanical extension device of back
CN214127768U (en) Single sofa with height adjustable function
CN205769303U (en) Motor-car dining car seat support leans on linkage adjustment mechanism

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20051005

Termination date: 20100929