CN2169315Y - Two-way pneumatic rotary chair - Google Patents
Two-way pneumatic rotary chair Download PDFInfo
- Publication number
- CN2169315Y CN2169315Y CN 93216046 CN93216046U CN2169315Y CN 2169315 Y CN2169315 Y CN 2169315Y CN 93216046 CN93216046 CN 93216046 CN 93216046 U CN93216046 U CN 93216046U CN 2169315 Y CN2169315 Y CN 2169315Y
- Authority
- CN
- China
- Prior art keywords
- backrest
- seat
- angle
- gaseous core
- rotary chair
- 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
Links
Images
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a two-way pneumatic rotary chair, comprising a base seat, a backrest, handrails, a foot rack and a universal wheel. A pneumatic mechanism is arranged between the base seat and the foot rack, wherein, a seat gaseous core and a seat operating rod thereof form a lifting mechanism, and a back gaseous core and a back operating rod thereof form the angle regulating mechanism of the backrest. The utility model overcomes the defects that the height of an existing rotary chair is adjusted according to screw rotation and the angle of the backrest can be not adjusted. The pneumatic rotary chair can adjust the height as well as the angle and have convenient operation.
Description
The utility model relates to a kind of chair, particularly a kind of two-way steam-operating swivel chair.
At present, the swivel chair that occurs on the market, it is highly regulated all is to utilize the spiral lifting device basically, must pivot during the seat lifting, cumbersome.In addition, the backrest inclination angle of this kind swivel chair can not be regulated, and does not satisfy people's different needs.
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art, provides a kind of and can regulate the two-way steam-operating swivel chair that seat height can be regulated backrest angle again, makes it easy to use, satisfies people's different needs.
The purpose of this utility model is achieved in that it includes base 3, backrest 1, handrail 2, five-pointed star foot rest 5 and universal wheel 4.Its unique distinction is: be provided with steam-operating mechanism between base 3 and five-pointed star foot rest 5, wherein seat gaseous core 7 and seat thereof are handled the elevating mechanism that Helicopter-9 is formed base 3, and back of the body gaseous core 8 and back of the body control stick 10 thereof are formed the angle adjusting mechanism of backrest 1.
The utility model is simple in structure, and is easy to use, and the adjusting of height and angle is easy rapidly, can satisfy people's different needs.
Fig. 1 is a structural representation of the present utility model.Among the figure, 1 is backrest, and 2 is handrail, and 3 is base, and 4 is universal wheel, and 5 is the five-pointed star foot rest, and 6 is dust cover, and 7 is the seat gaseous core, and 8 are back of the body gaseous core.
Fig. 2 is the side view of Fig. 1.Among the figure, 9 is the seat control stick, and 10 are back of the body control stick.
Enforcement of the present utility model is fairly simple, and is similar to prior art basically.Structure shown in the drawings is exactly embodiment of the present utility model.Seat cushion in the utility model and backrest are designed to curved surface and guarantee that the human body stress is reasonable all according to the ergonomics principle.Adopt the high density polyurethane foam moulding in it, elasticity is moderate, and comfort is strong.The angle of regulation range of backrest is 102 °~146 °.Seat gaseous core and back of the body gaseous core adopt the patented product SQ336-80 of the dynamo-electric Co., Ltd of Chinese-foreign joint Changzhou Chang Cheng and the Pneumatic elevation device of SQ367-100 respectively.When the utility model uses, if will raise seat, can be pulled upwardly a control stick 9 compressing seat gaseous cores 7 switch shafts, seat leans on slowly jack-up of the inherent high pressure nitrogen pressure of gaseous core, unclamps a control stick 9 when rising to desired height, and then seat promptly remains on this height.If will descend seat, can be sitting in pull-up seat control stick 9 on the swivel chair, compressing seat gaseous core switch shaft utilizes user's body weight that seat is slowly descended, and unclamps a control stick and get final product when desired height.If will make the backrest layback, the back is abutted against on the backrest, pull back back of the body control stick 10, compressing back of the body gaseous core 8 switch shafts, backrest will slowly be swung back, and unclamps control stick 10 during to required angle, and backrest will remain on this angle.When backrest is leaned forward, can make health leave backrest, pull back back of the body control stick 10 compressing back of the body gaseous cores 8 switch shafts, utilize the inherent high pressure nitrogen pressure of back of the body gaseous core, backrest is being pushed away forward slowly rotating, when desired location, unclamp control stick 10 and get final product.
Claims (2)
1, a kind of two-way steam-operating swivel chair, include base (3), backrest (1), handrail (2), five-pointed star foot rest (5) and universal wheel (4), it is characterized in that: between base (3) and five-pointed star foot rest (5), be provided with steam-operating mechanism, wherein seat gaseous core (7) and seat control stick (9) thereof are formed the elevating mechanism of base (3), and back of the body gaseous core (8) and back of the body control stick (10) thereof are formed the angle adjusting mechanism of backrest (1).
2, two-way steam-operating swivel chair according to claim 1 is characterized in that: the angle of regulation range of above-mentioned said backrest (1) is 102 °~146 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93216046 CN2169315Y (en) | 1993-07-02 | 1993-07-02 | Two-way pneumatic rotary chair |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93216046 CN2169315Y (en) | 1993-07-02 | 1993-07-02 | Two-way pneumatic rotary chair |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2169315Y true CN2169315Y (en) | 1994-06-22 |
Family
ID=33796344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93216046 Expired - Fee Related CN2169315Y (en) | 1993-07-02 | 1993-07-02 | Two-way pneumatic rotary chair |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2169315Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104523027A (en) * | 2014-12-22 | 2015-04-22 | 浙江机电职业技术学院 | Movable type multifunctional interactive desk and chair |
CN110123569A (en) * | 2019-04-01 | 2019-08-16 | 温州医科大学 | A kind of injection infusion seat of obstetrics' medical treatment and nursing convenient for adjusting |
-
1993
- 1993-07-02 CN CN 93216046 patent/CN2169315Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104523027A (en) * | 2014-12-22 | 2015-04-22 | 浙江机电职业技术学院 | Movable type multifunctional interactive desk and chair |
CN110123569A (en) * | 2019-04-01 | 2019-08-16 | 温州医科大学 | A kind of injection infusion seat of obstetrics' medical treatment and nursing convenient for adjusting |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4415203A (en) | Dental chair | |
CN111134982B (en) | Bed tail assists bunk bed | |
CN2169315Y (en) | Two-way pneumatic rotary chair | |
CN210581746U (en) | Auditorium chair convenient to adjust | |
CN209898862U (en) | Electric sofa | |
CN105877247A (en) | Self-adaption massage sofa chair | |
CN210169453U (en) | Leisure chair with angle-adjustable deck chair | |
CN215456709U (en) | Office chair seat capable of adjusting backrest gears | |
CN210810110U (en) | Automatic relax and use intelligent sofa | |
CN111887637A (en) | Office chair capable of improving use comfort | |
CN209629129U (en) | A kind of house chair | |
CN2436037Y (en) | Pillow adaptable to sitting posture sleep | |
CN213550717U (en) | Office chair for office | |
CN220157918U (en) | Chair with back adjusting function | |
CN218900002U (en) | Auxiliary bed-descending chair convenient to store | |
CN215532995U (en) | Electric chair with adjustable headrest | |
CN220512506U (en) | Assembled meeting room soft seat | |
CN213154917U (en) | Automatic response is received and is fallen cushion meeting room seat | |
CN218279090U (en) | Swivel chair chassis with free lifting function | |
CN211212230U (en) | Sofa with movable hand pillow | |
CN211795471U (en) | Sofa | |
CN2256658Y (en) | Rotary cushion | |
CN214548394U (en) | Electric office chair | |
CN219720222U (en) | Lazy sofa | |
CN212698269U (en) | Inflatable sofa |
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 |