CN106419226A - Chair with automatic braking function - Google Patents

Chair with automatic braking function Download PDF

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Publication number
CN106419226A
CN106419226A CN201611217739.3A CN201611217739A CN106419226A CN 106419226 A CN106419226 A CN 106419226A CN 201611217739 A CN201611217739 A CN 201611217739A CN 106419226 A CN106419226 A CN 106419226A
Authority
CN
China
Prior art keywords
brake
chair
liner plate
seat support
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.)
Granted
Application number
CN201611217739.3A
Other languages
Chinese (zh)
Other versions
CN106419226B (en
Inventor
于沛然
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 CN201611217739.3A priority Critical patent/CN106419226B/en
Publication of CN106419226A publication Critical patent/CN106419226A/en
Application granted granted Critical
Publication of CN106419226B publication Critical patent/CN106419226B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/18Chairs or stools with rotatable seat
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/02Rocking chairs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/002Chair or stool bases
    • A47C7/004Chair or stool bases for chairs or stools with central column, e.g. office chairs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/002Chair or stool bases
    • A47C7/006Chair or stool bases with castors

Landscapes

  • Braking Arrangements (AREA)

Abstract

The invention relates to a chair with an automatic braking function. The chair comprises a seat, a backrest, a seat liner plate, a rotating support shaft liner plate, a rotating shaft, a rotating sleeve, chair legs, rollers, a brake cable and brake pads. The backrest is fixed to the rear end of the seat, the seat and the seat liner plate are in rigid connection, and the seat liner plate is connected below the seat. The rotating support shaft liner plate is hinged below the seat liner plate through a rotary shaft which is in eccentric arrangement relative to the center of the rotating support shaft, the seat liner plate and the rotating support shaft liner plate are connected through a spring, the rotating shaft is in rigid connection below the rotating support shaft liner plate, and the rotating sleeve sleeves the lower portion of the rotating shaft which is capable of rotating in the rotating sleeve. The chair legs are in rigid connection below the rotating sleeve, the brake pads are mounted on the rollers which are mounted below the chair legs, one end of the brake cable is mounted on the seat liner plate while the other end of the brake cable is mounted on the brake pads. Armrests are arranged at two ends of the seat respectively.

Description

Chair with automatic brake functions
Technical field
Patent of the present invention is related to technical field of living goods, more particularly to a kind of chair with automatic brake functions.
Background technology
At present, either office chair or family life chair, are respectively arranged with roller in most chair legs, are easy to chair to move Position.But roller is relatively low with frictional ground force, especially roller is in smooth earth, when personnel swing back the dependence chair back on the seat When, if foot or arm can not steady fixed constraint, chair is slided backward, and easily causes injury to personnel.Especially old man or youngster Virgin use carries roller chair, it is easier to injured risk occur.Existing band roller chair, does not all brake or restraint of liberty movement Device, there is certain potential safety hazard using process.
Content of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, it is an object of the invention to provide one kind is carried The chair of automatic brake functions, solves the existing design defect for not having restraint of liberty mobile device with roller chair, and lifting is used Safety.
For achieving the above object, the technical solution used in the present invention is to provide a kind of chair with automatic brake functions, its In:Including seat support, the chair back, handrail, seat support liner plate, revolving support axle bush plate, spring, rotating shaft, gyroaxis, revolving sleeve, chair legs, Roller, brake cable, brake block;The chair back is fixed on chair base rear end, and the seat bottom gun iron link has seat support liner plate, described Revolving support axle bush plate is hinged on below seat support liner plate by rotating shaft, rotating shaft with respect to revolving support axle center arranged off-centre, Seat support liner plate is connected by spring with revolving support axle bush plate, the gyroaxis gun iron link below revolving support axle bush plate, Revolving sleeve is placed on below gyroaxis and gyroaxis can be rotated in revolving sleeve, and the chair legs gun iron link is under revolving sleeve Side, the chair legs legs and feet are provided with roller, and the brake block is located on roller, and described brake cable one end is located on seat support liner plate, The other end is located on brake block.
The invention has the beneficial effects as follows, automatic brake functions being achieved on movable rotary seat, compensate for current city Do not possess self-stopping design defect after the upper band seat with rollers movement of field, safety in utilization is higher.The present invention passes through mechanical type Braking principle, simple structure, braking reflection is sensitive and is difficult failure, and the braking of safety opposing electronic is higher.As old man or child During using common seat with rollers, when layback is leaned on, seat support is unlucky, and easily generation seat freely slides backward situation, old man and child It is susceptible to collide with or falls injury.When old man or child are using seat with rollers of the present invention, as this seat is with after the chair back Incline automatic brake functions, even if old man or child's layback lean on seat back, seat also will not backward slidably, it is to avoid receives Wound.
Description of the drawings
The cross-sectional view of chair of the Fig. 1 for the present invention with automatic brake functions;
Chair of the Fig. 2 for the present invention with automatic brake functions shows when the cross-section structure of chair back hypsokinesis brake cable tensioning brake It is intended to;
The seat support liner plate of chair of the Fig. 3 for the present invention with automatic brake functions is cut with scissors by rotating shaft with revolving support axle bush plate Connect structural representation.
In figure:
1st, seat support 2, the chair back 3, handrail 4, seat support liner plate 5, revolving support axle bush plate 6, spring
7th, rotating shaft 8, gyroaxis 9, revolving sleeve 10, chair legs 11, roller 12, brake cable
13rd, brake block 14, gyration block 401, fixing axle 1201, brake main line 1202, the integrated line of brake
Specific embodiment
Below in conjunction with accompanying drawing, the chair with automatic brake functions of the present invention is described in further details.
As shown in FIG. 1 to 3, the Chair structure with automatic brake functions of the present invention is, including seat support 1, the chair back 2, Handrail 3, seat support liner plate 4, revolving support axle bush plate 5, spring 6, rotating shaft 7, gyroaxis 8, revolving sleeve 9, chair legs 10, roller 11, Brake cable 12, brake block 13.The chair back 2 is fixed on 1 rear end of seat support, seat support 1 and 4 gun iron link of base liner plate, and seat support liner plate 4 is even 1 lower section of seat support is connected to, 1 both sides of the seat support carry handrail 3.
The revolving support axle bush plate 5 is hinged on 4 lower section of seat support liner plate, the relative revolving support axle 8 of rotating shaft 7 by rotating shaft 7 Center arranged off-centre, seat support liner plate 4 is connected by spring 6 with revolving support axle bush plate 5,8 gun iron link of gyroaxis in return Turn 5 lower section of support shaft liner plate, revolving sleeve 9 is placed on 8 lower section of gyroaxis, gyroaxis 8 can be rotated in revolving sleeve 9,10 steel of chair legs Property be connected to the lower section of revolving sleeve 9, roller 11 is installed on 10 lower section of chair legs, brake block 13 on roller, brake cable 12 1 End is on seat support liner plate 4, and the other end is on brake block 13.
Fixing axle 401 equipped with fixing brake cable on the seat support liner plate 4, fixing axle 401 is with rotating shaft 7 in same level position Put, fixing axle 401 and 7 line distance of rotating shaft are with rotating shaft 7 and brake cable 12 from 5 leading point line of revolving support axle bush plate apart from phase Deng, and two line angle angles are 120 degree.
The gyroaxis 8, revolving sleeve 9 and chair legs 10 are provided with the hollow structure inside for extending there through for brake cable 12.Institute Stating brake cable 12 includes brake main line 1201 and the integrated line 1202 of brake, and brake 1201 one end of main line is connected on seat support liner plate In fixing axle 401, the other end be connected to 14 top of gyration block, integrated 1202 one end of line of braking is connected to 14 bottom of gyration block, another One end is connected on brake block 13, and gyration block 14 is inside gyroaxis 8, and brake main line 1201 can with the integrated line 1202 of brake Gyration is done around gyration block 14.
The seat support liner plate 47 can be rotated relative to revolving support axle bush plate 5 around the shaft in 2 hypsokinesis of the chair back, stretching brake Line 12, brake block 13 is close to roller 11 by restriction campaign.
In the chair with automatic brake functions using the present invention, when personnel are sitting on seat support 1, back leans on the chair back During 2 hypsokinesis, seat support liner plate 4 is rotated clockwise with rotating shaft 7 as the relative revolving support axle bush plate 5 of axle.Brake cable 12 is stretched, Brake block 13 is close to roller 11, and roller 11 is by restriction campaign.Even if personnel can not hold fixed constraint, chair also freely will not be moved Dynamic, the safety of seat personnel has been effectively ensured.
The present invention make chair possess be easy to mobile, while possess spinfunction characteristic, also there is the anti-skidding work(of self-actuating brake Can, improve functional completeness and the safety in utilization of chair.
The above is the preferred embodiment of the present invention, can not be limited the scope of the invention with this.All The equivalence changes that is done according to spirit of the invention or modification, should all cover within protection scope of the present invention.

Claims (6)

1. a kind of chair with automatic brake functions, is characterized in that:Including seat support (1), the chair back (2), handrail (3), seat support liner plate (4), revolving support axle bush plate (5), spring (6), rotating shaft (7), gyroaxis (8), revolving sleeve (9), chair legs (10), roller (11), brake cable (12), brake block (13);The chair back (2) are fixed on seat support (1) rear end, and seat support (1) bottom rigidity is even Seat support liner plate (4) is connected to, described revolving support axle bush plate (5) are hinged on below seat support liner plate (4) by rotating shaft (7), rotating shaft (7) With respect to revolving support axle (8) center arranged off-centre, seat support liner plate (4) is with revolving support axle bush plate (5) by spring (6) even Connect, gyroaxis (8) gun iron link is below revolving support axle bush plate (5), and revolving sleeve (9) is placed on below gyroaxis (8), return Rotating shaft (8) can be rotated in the revolving sleeve (9), chair legs (10) gun iron link below revolving sleeve (9), the chair legs (10) legs and feet are provided with roller (11), and brake block (13) are located on roller (11), and brake cable (12) one end is located at seat support On liner plate (4), the other end is located on brake block (13).
2. the chair with automatic brake functions as claimed in claim 1, is characterized in that:Described seat support liner plate (4) are upper equipped with solid Determine the fixing axle (401) of brake cable, fixing axle (401) is with rotating shaft (7) in same level position, fixing axle (401) and rotating shaft (7) Line distance and rotating shaft (7) and brake cable (12) are from revolving support axle bush plate (5) leading point line apart from equal, and two lines Angle angle is 120 degree.
3. the chair with automatic brake functions as claimed in claim 1 or 2, is characterized in that:Gyroaxis (8), revolving sleeve And chair legs (10) are provided with the hollow structure inside for extending there through for brake cable (12) (9).
4. the chair with automatic brake functions as claimed in claim 2, is characterized in that:Described brake cable (12) include brake master Line (1201) with brake integrated line (1202), brake main line (1201) one end be connected to the fixing axle on seat support liner plate (401) upper, The other end is connected to gyration block (14) top, and brake integrated line (1202) one end is connected to gyration block (14) bottom, the other end even It is connected on brake block (13), gyration block (14) is internal in gyroaxis (8), brakes main line (1201) and brake integrated line (1202) Gyration can be done around gyration block (14).
5. the chair with automatic brake functions as claimed in claim 1, is characterized in that:Seat support liner plate (4) are in the chair back (2) (7) can rotate relative to revolving support axle bush plate (5) around the shaft during hypsokinesis, stretching brake cable (12), brake block (13) is close to rolling Wheel (11) is by restriction campaign.
6. the chair with automatic brake functions as claimed in claim 1, is characterized in that:Seat support (1) both sides carry handrail (3).
CN201611217739.3A 2016-12-26 2016-12-26 Chair with automatic brake functions Expired - Fee Related CN106419226B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611217739.3A CN106419226B (en) 2016-12-26 2016-12-26 Chair with automatic brake functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611217739.3A CN106419226B (en) 2016-12-26 2016-12-26 Chair with automatic brake functions

Publications (2)

Publication Number Publication Date
CN106419226A true CN106419226A (en) 2017-02-22
CN106419226B CN106419226B (en) 2019-03-08

Family

ID=58215891

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611217739.3A Expired - Fee Related CN106419226B (en) 2016-12-26 2016-12-26 Chair with automatic brake functions

Country Status (1)

Country Link
CN (1) CN106419226B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107087918A (en) * 2017-04-27 2017-08-25 浙江工业大学 Chair with detachable top

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120071A (en) * 1991-03-12 1992-06-09 Eld-Arondak, Inc. Adirondack chair for elderly people
CN2481207Y (en) * 2001-06-06 2002-03-13 杨建安 Surgical working chair
CN1489960A (en) * 2003-08-25 2004-04-21 李茂顺 Deck chair controller
CN1568917A (en) * 2004-04-23 2005-01-26 李茂顺 Folding wheel chair with adjustable elevation angle
CN201076214Y (en) * 2007-05-29 2008-06-25 程鹏 Multifunction swivel chair
US20120180259A1 (en) * 2007-05-07 2012-07-19 Frame William F Casters having weight transferring tab
CN203914109U (en) * 2014-04-26 2014-11-05 李佛妹 A kind of stool of good braking effect
CN204427273U (en) * 2015-01-28 2015-07-01 湖南机电职业技术学院 Health-preserving computer chair
CN204766218U (en) * 2015-06-29 2015-11-18 佛山市顺康达医疗科技有限公司 Multifunctional wheel chair

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120071A (en) * 1991-03-12 1992-06-09 Eld-Arondak, Inc. Adirondack chair for elderly people
CN2481207Y (en) * 2001-06-06 2002-03-13 杨建安 Surgical working chair
CN1489960A (en) * 2003-08-25 2004-04-21 李茂顺 Deck chair controller
CN1568917A (en) * 2004-04-23 2005-01-26 李茂顺 Folding wheel chair with adjustable elevation angle
US20120180259A1 (en) * 2007-05-07 2012-07-19 Frame William F Casters having weight transferring tab
CN201076214Y (en) * 2007-05-29 2008-06-25 程鹏 Multifunction swivel chair
CN203914109U (en) * 2014-04-26 2014-11-05 李佛妹 A kind of stool of good braking effect
CN204427273U (en) * 2015-01-28 2015-07-01 湖南机电职业技术学院 Health-preserving computer chair
CN204766218U (en) * 2015-06-29 2015-11-18 佛山市顺康达医疗科技有限公司 Multifunctional wheel chair

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107087918A (en) * 2017-04-27 2017-08-25 浙江工业大学 Chair with detachable top

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SE01 Entry into force of request for substantive examination
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190308

Termination date: 20191226

CF01 Termination of patent right due to non-payment of annual fee