CN2412462Y - Height-adjustable chair - Google Patents

Height-adjustable chair Download PDF

Info

Publication number
CN2412462Y
CN2412462Y CN 00203430 CN00203430U CN2412462Y CN 2412462 Y CN2412462 Y CN 2412462Y CN 00203430 CN00203430 CN 00203430 CN 00203430 U CN00203430 U CN 00203430U CN 2412462 Y CN2412462 Y CN 2412462Y
Authority
CN
China
Prior art keywords
backup plate
seat
sliding sleeve
fixed
guide pin
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
CN 00203430
Other languages
Chinese (zh)
Inventor
杨跃成
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 CN 00203430 priority Critical patent/CN2412462Y/en
Application granted granted Critical
Publication of CN2412462Y publication Critical patent/CN2412462Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

The utility model discloses an adjustable lifting chair. A sliding sleeve 7 of a backing plate is fixed on a backing plate 8; a guide sleeve 6 of the baking plate is fixed on a seat plate 5 which is fixed with a rotating flange 4 into a whole; sliding sleeves 3 are sheathed in the rotating flange 4 and a guide sleeve 2 on which a rotating handle 12 and a hay stroke positioning pin 13 are arranged. The utility model is suitable for students, and has convenient and flexible use.

Description

Can regulate lifting seat
The utility model relates to a kind of lifting seat of regulating.
The student uses the general level altitudes of seat at present, can not regulate use when learning to be fit to the student according to student's concrete characteristics.
The purpose of this utility model is to provide a kind of lifting seat of regulating, and uses when learning for the student.
The technical solution of the utility model is:
Being provided with a backup plate sliding sleeve 7 between seat board 5 and backup plate 8 is fixed on the backup plate 8, the backup plate guide pin bushing 6 supporting with backup plate sliding sleeve 7 is fixed on the seat board 5, the rotary flange 4 and the seat board 5 of seat board 5 belows are fixed as one, sliding sleeve 3 is placed in rotary flange 4 and the guide pin bushing 2, guide pin bushing 2 is made as one with seat pin 1, and guide pin bushing 2 is provided with a rotary handle 12 and stroke alignment pin 13; 14 of return springs are between rotary flange 4 and seat board 5.
Backup plate guide pin bushing 6 is provided with a clamping screw 10, and backup plate 8 is provided with posture fixed band 9.
Sliding sleeve 3 is provided with stroke locating slot 15.
The utility model can will sit according to the height of student's height, sitting height and desk face, by transferring to suitable height, and can fix the read-write posture, use flexibly, convenient.
Fig. 1 is the utility model front view;
Fig. 2 is the utility model left view;
Fig. 3 is the utility model rotary handle cutaway view;
Fig. 4 is that the utility model Fig. 2 A is to view;
Now be further described below in conjunction with the accompanying drawings:
Counter clockwise direction rotational lock handle 12, sliding sleeve 3 can slide up and down in guide pin bushing 2.To raise or to reduce seat board 5.Clockwise direction rotational lock handle 12 can be fixed on sliding sleeve 3 in the guide pin bushing 2.Counter clockwise direction rotational lock nut 10, backup plate sliding sleeve 7 can move up and down in backup plate guide pin bushing 6, to raise or to reduce backup plate 8.Clockwise direction rotational lock nut 10 can be fixed on sliding sleeve 7 in the guide pin bushing 6.Cost the posture fixed band 9 on the backup plate 8, can control an appearance.
Sliding sleeve 3 bottoms have stroke locating slot 15, and stroke alignment pin 13 is housed on the guide pin bushing 2, penetrate in the locating slot 15.Control sliding sleeve 3 can not rotate when moving up and down, and highly spacing.
Seat board 5 is an integral body with rotary flange 4, is controlled on the sliding sleeve 3 by locking nut 11, and when seat board 5, rotary flange 4 is when sliding sleeve 3 rotations, and locking nut 11 is motionless.When cancelling external force, return spring 14 makes seat return.

Claims (3)

1, a kind of lifting seat of regulating, by seat pin (1), seat board (5), backup plate compositions such as (8), it is characterized in that: between seat board (5) and backup plate (8), be provided with a backup plate sliding sleeve (7) and be fixed on the backup plate (8), the backup plate guide pin bushing (6) supporting with backup plate sliding sleeve (7) is fixed on the seat board (5), the rotary flange (4) of seat board (5) below is fixed as one with seat board (5), sliding sleeve 3 is placed in rotary flange (4) and the guide pin bushing (2), guide pin bushing (2) is made as one with seat pin (1), guide pin bushing (2) is provided with a rotary handle (12) and stroke alignment pin (13), and return spring (14) frame is between rotary flange (4) and seat board (5).
2, the lifting seat of regulating according to claim 1 is characterized in that: backup plate guide pin bushing (6) is provided with a clamping screw (10), and backup plate (8) is provided with posture fixed band (9).
3, the lifting seat of regulating according to claim 1 is characterized in that: sliding sleeve (3) is provided with stroke locating slot (15).
CN 00203430 2000-02-04 2000-02-04 Height-adjustable chair Expired - Fee Related CN2412462Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00203430 CN2412462Y (en) 2000-02-04 2000-02-04 Height-adjustable chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00203430 CN2412462Y (en) 2000-02-04 2000-02-04 Height-adjustable chair

Publications (1)

Publication Number Publication Date
CN2412462Y true CN2412462Y (en) 2001-01-03

Family

ID=33572124

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00203430 Expired - Fee Related CN2412462Y (en) 2000-02-04 2000-02-04 Height-adjustable chair

Country Status (1)

Country Link
CN (1) CN2412462Y (en)

Similar Documents

Publication Publication Date Title
US5839786A (en) Adjustable armrest
DE202011050776U1 (en) ELASTIC RUNNING POSITION RECOVERY DEVICE FOR A HEIGHT-ADJUSTABLE BACKREST OF AN OFFICE CHAIR
JPS61501190A (en) neutral position chair
CN206421768U (en) A kind of landscape introduces board
CN2412462Y (en) Height-adjustable chair
US20070069096A1 (en) Ergonomic laterally-pitched PC-mouse w/magnetic-cling & retrofit-kit
CN209518509U (en) A kind of correcting sitting postures and pre- myopic-preventing device
KR200386551Y1 (en) Apparatus for adjusting the height a desk
CN209750284U (en) Liftable desk
CN2829468Y (en) Table type desk able to prevent myopia and hunchback
CN201061349Y (en) Multifunctional computer desk
CN205758117U (en) A kind of computer passenger cabin integral type handrail cabinet
CN2879797Y (en) Multi-functional table
CN219629136U (en) Rattan chair capable of adjusting lying posture
CN213247535U (en) Computer desk with easily controlled desktop lifting
CN208863700U (en) A kind of self-locking pneumatic electrodeless adjustment same table
CN215126288U (en) Multifunctional chair for learning posture
CN216932325U (en) Novel multifunctional desk
CN2539505Y (en) Wheelchair armrest regulating device
CN216220622U (en) Drawing device for art design based on computer
CN215838004U (en) Adjustable chair
CN213282197U (en) Article display device is imitatied in fine arts classroom
CN215347905U (en) Chair armrest convenient to adjust
CN217792147U (en) Office chair backrest adjusting mechanism
CN113712377B (en) Lifting table, integrated table and chair device and group sitting posture intervention method

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee