CN103720230A - Executive chair capable of conveniently adjusting tipping angle - Google Patents
Executive chair capable of conveniently adjusting tipping angle Download PDFInfo
- Publication number
- CN103720230A CN103720230A CN201410019538.7A CN201410019538A CN103720230A CN 103720230 A CN103720230 A CN 103720230A CN 201410019538 A CN201410019538 A CN 201410019538A CN 103720230 A CN103720230 A CN 103720230A
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- China
- Prior art keywords
- base
- handler
- main spring
- securing rod
- wedge
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Abstract
The invention relates to a chair and particularly relates to an executive chair capable of randomly adjusting a backrest tipping angle. The executive chair comprises a base, an adjusting handle and a seat cushion frame, wherein the base is internally provided with a main spring, a tipping angle locking mechanism, a sliding mechanism, a first wedge block and a second wedge block; the front end of the main spring is connected with the sliding mechanism and the rear end of the main spring is connected with the first wedge block; the front end of the main spring is higher than that of the rear end of the main spring so that the main spring is mounted in the base in a manner of inclining downwards. Slide grooves are respectively formed in two side walls of the front end of the base; the sliding mechanism is erected in the slide grooves and move along the slide grooves; the second wedge block is fixedly arranged at the rear end of the base; the first wedge block and the second wedge block are mutually matched and connected through an inclined plane. The executive chair is reasonable in structural design; the main spring can be moved obliquely and downwards when being compressed and the gravity does not need to be overcome; when people tip backwards, the backrest can be easily tipped backwards; when the tipping does not need to be locked, the backrest can be tipped along a human body. The tipping of the backrest can be adjusted by a rotary handle; the tipping angle can be locked and the height of a seat cushion can be hoisted; the executive chair is ingenious in design. The tipping angle locking mechanism is simple in structure and is durable.
Description
Technical field
The present invention relates to a kind of chair, specifically relate to the executive chair that a kind of backrest reclining can regulate arbitrarily.
Background technology
Although it is very convenient that the reclining angle of existing executive chair regulates, governor motion is still very complicated, and sometimes ineffective meeting is blocked, and cannot regulate.Existing main spring is all that front end is lower than rear end, and when main spring is compressed, it moves up, and it need to overcome Action of Gravity Field own, when people is toward layback like this, will feel to have some setbacks.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of use comfortable, reclining is easy to adjust and the long-lived reclining of governor motion structure angle executive chair easy to adjust.
The object of the present invention is achieved like this.
The executive chair that a kind of reclining angle is easy to adjust, comprise base, regulating handle and seat frame, in described base body, be provided with main spring, reclining angle lock mechanism, slide mechanism, the first wedge and the second wedge, main spring front end is connected with slide mechanism, main spring rear end is connected with the first wedge, and main spring front end is installed in base than the high main spring form of being tilted down that makes of back-end location.
Described base front end two side is respectively equipped with chute, and slide mechanism is erected in chute and moves along chute, and the second wedge is fixedly located at base rear end, and the first wedge and the second wedge are connected by inclined-plane mutually.
Described reclining angle lock mechanism comprises clamping block, trip lever, the elastic clip that connects clamping block and trip lever, be located at the locating dowel on base side wall, the sliding position of the corresponding clamping block of base end face is provided with a registration hole, clamping block and slide mechanism are rotationally connected, elastic clip front end is connected with clamping block, elastic clip rear end comprises folder and lower folder, upper folder and lower folder are suspended wall, before trip lever, end plug is between upper folder and lower folder, trip lever front end comprises through hole and lower through-hole, between upper through hole and lower through-hole, be communicated with, but interconnecting part bit width is less than or equal to locating dowel diameter, locating dowel is interted at trip lever front end.
Described regulating handle comprises handler, securing rod, degree of tightness bar, degree of tightness bar is set in the locking body of rod, securing rod is located in handler body, securing rod the inner is stretched in base and is connected with trip lever rear end, securing rod outer end is connected with handler, degree of tightness bar the inner passes securing rod the inner and stretches into base and be connected with the first wedge, and degree of tightness bar outer end passes securing rod outer end and is located in handler body, and degree of tightness bar outer end is provided with the locking device that can be connected with handler.
Described base rear end is provided with locating shaft, and seat frame rear end is installed on locating shaft and can rotates around locating shaft, and seat frame front end is connected with slide mechanism.
Technique scheme also can be made to the following further improve.
Described slide mechanism comprises slide bar and positioning tube, and positioning tube is installed on slide bar, and slide bar two ends are located in chute respectively.In described chute, be inlaid with slipping ring, slide bar two ends are erected at respectively in slipping ring and can slide along slipping ring, and described locating dowel is located at slipping ring surface.
Between described handler the inner and securing rod, axially by teeth groove, be connected, the locking device of described degree of tightness bar outer end is locking post, described handler is axially hollow, hollow diameter becomes large gradually to handler outer end, after described handler moves outward along securing rod, handler can mesh locking post.
Reasonable in design of the present invention, main spring tilts to move down when compressed, need not overcome gravity, and during the past layback of people, backrest can easily be swung back, and when not needing to lock reclining, backrest can be with person reclining.Rely on handler, can regulate backrest reclining, can lock all right lifting seat cushion height of elevation angle, structural design is ingenious.Reclining angle lock mechanism structure is simple, durable in use.
Accompanying drawing explanation
Fig. 1 is embodiment base structural representation.
Fig. 2 is embodiment base STRUCTURE DECOMPOSITION figure.
Fig. 3 is mount pad poppet schematic diagram on base, but omit seat frame rear end.
Fig. 4 is the fixing reclining angle lock structural scheme of mechanism in reclining angle.
Fig. 5 is the not reclining angle lock structural scheme of mechanism fixedly time of reclining angle.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
In conjunction with Fig. 1 to Fig. 5, the executive chair that a kind of reclining angle is easy to adjust, comprises that base 1, regulating handle 2 and seat frame 3(only illustrate forward part, and omit rear section).Described regulating handle 2 comprises handler 4, securing rod 5, degree of tightness bar 6, and degree of tightness bar 6 is set in securing rod 5 bodies, and securing rod 5 is located in handler 4 bodies.Between the surface that securing rod 5 contacts with handler 4, axially by tongue and groove, meshing respectively, rotation handler 4, handler 4 drives securing rod 5 rotations.
Degree of tightness bar 6 outer ends pass securing rod 5 and are inserted in handler 4 bodies, described degree of tightness bar 6 outer ends are provided with locking post 7, described handler 4 is axially hollow, hollow diameter becomes large gradually to handler 4 outer ends, after described handler 4 moves outward along securing rod 5, between handler 4 and securing rod 5, tongue and groove is separated, handler 4 engagement locking posts 7.Now turn handler 4, and degree of tightness bar 6 rotates thereupon.When needs lock lever 5, handler 4 is promoted toward base 1 side, handler 4 departs from and is connected with locking post 7, and handler 4 is engaging lock fixed pole 5 again.
In described base 1 body, be provided with main spring 8, reclining angle lock mechanism, slide mechanism, the first wedge 9 and the second wedge 10.Described base 1 front end two side is respectively equipped with chute 11, is inlaid with slipping ring 12 in chute 11, and locating dowel 13 is located at slipping ring 12 surfaces.
Described reclining angle lock mechanism comprises clamping block 14, and trip lever 15 connects the elastic clip 16 of clamping block 14 and trip lever 15, and the sliding position of the corresponding clamping block 14 in base 1 bottom surface is provided with a registration hole 17.
Described slide mechanism comprises slide bar 18 and positioning tube 19.Positioning tube 19 is installed on slide bar 18, and slide bar 18 two ends are located at respectively in slipping ring 12.
Clamping block 14 is rotationally connected with slide bar 18, elastic clip 16 front ends are connected with clamping block 14, elastic clip 16 rear ends comprise folder 20 and lower folder 21, upper folder 20 and lower folder 21 are suspended wall, the front end plug of trip lever 15 is between upper folder 20 and lower folder 21, trip lever 15 front ends comprise through hole 22 and lower through-hole 23, between upper through hole 22 and lower through-hole 23, be communicated with, but interconnecting part bit width is less than or equal to locating dowel 13 diameters, locating dowel 13 can not be slided with being intended between upper through hole 22 and lower through-hole 23, locating dowel 13 is interted in the upper through hole 22 or lower through-hole 23 of trip lever 15, trip lever 15 rear ends are connected and interlock with securing rod 5 is inner.
Described base 1 both sides, rear end are provided with locating shaft 24, and seat frame 3 rear ends are arranged on locating shaft 24 and can rotate around locating shaft 24, and seat frame 3 front ends are connected with slide bar 18.
The following describes lower operation principle, in the time of need to locking backrest reclining angle, handler 4 rotates, and drives securing rod 5 rotations, and securing rod 5 drives trip lever 15 rear end rotations, thereby make trip lever 15 front ends to pressing down, locating dowel 13 is positioned at the upper through hole 22 of trip lever 15, and trip lever 15 front ends drive elastic clip 16 rear ends to pressing down when pressing down, and elastic clip 16 front ends are also and then to pressing down, thereby make clamping block 14 and a certain locating hole 17 engagements, now back can not reclining.
When needs make backrest in carefree state, reverse turn handler 4, handler 4 drives the reverse turn of securing rod 5, securing rod 5 drives trip lever 15 rear end reverse rotations, thereby trip lever 15 front ends are tilted upward, and locating dowel 13 is positioned at the lower through-hole 23 of trip lever 15, trip lever 15 drives elastic clip 16 rear ends to tilt upward, elastic clip 16 front ends are and then tilted upward, thereby make clamping block 14 depart from locating hole 17 and keep this state.Health, toward layback, drives backrest toward layback, and rotate around locating shaft 24 seat frame 3 rear ends, and seat frame 3 front ends are toward post-tensioning slide bar 18, and slide bar 18 drives main spring 8 to move backward, until main spring 8 can not be compressed, now maximum toward the angle of layback.Elastic clip 16 and clamping block 14 are also backward mobile with slide bar 18, and now the upper folder 20 of elastic clip 16, lower folder 21 slide backward along trip lever 15 upper surfaces and lower surface simultaneously.When backrest loss pressure, main spring 8 resets, and slide bar 18 moves forward along slipping ring 12, and clamping block 14 and elastic clip 16 also move forward, and now the upper folder 20 of elastic clip 16, lower folder 21 are simultaneously along trip lever 15 upper surfaces and lower surface to front slide.
Claims (4)
1. a reclining angle executive chair easy to adjust, comprises base, regulating handle and seat frame, it is characterized in that:
In described base body, be provided with main spring, reclining angle lock mechanism, slide mechanism, the first wedge and the second wedge, main spring front end is connected with slide mechanism, main spring rear end is connected with the first wedge, and main spring front end is installed in base than the high main spring form of being tilted down that makes of back-end location;
Described base front end two side is respectively equipped with chute, and slide mechanism is erected in chute and moves along chute, and the second wedge is fixedly located at base rear end, and the first wedge and the second wedge are connected by inclined-plane mutually;
Described reclining angle lock mechanism comprises clamping block, trip lever, the elastic clip that connects clamping block and trip lever, be located at the locating dowel on base side wall, the sliding position of the corresponding clamping block of base end face is provided with a registration hole, clamping block and slide mechanism are rotationally connected, elastic clip front end is connected with clamping block, elastic clip rear end comprises folder and lower folder, upper folder and lower folder are suspended wall, before trip lever, end plug is between upper folder and lower folder, trip lever front end comprises through hole and lower through-hole, between upper through hole and lower through-hole, be communicated with, but interconnecting part bit width is less than or equal to locating dowel diameter, locating dowel is interted at trip lever front end,
Described regulating handle comprises handler, securing rod, degree of tightness bar, degree of tightness bar is set in the locking body of rod, securing rod is located in handler body, securing rod the inner is stretched in base and is connected with trip lever rear end, securing rod outer end is connected with handler, degree of tightness bar the inner passes securing rod the inner and stretches into base and be connected with the first wedge, and degree of tightness bar outer end passes securing rod outer end and is located in handler body, and degree of tightness bar outer end is provided with the locking device that can be connected with handler;
Described base rear end is provided with locating shaft, and seat frame rear end is installed on locating shaft and can rotates around locating shaft, and seat frame front end is connected with slide mechanism.
2. reclining angle executive chair easy to adjust according to claim 1, is characterised in that: described slide mechanism comprises slide bar and positioning tube, and positioning tube is installed on slide bar, and slide bar two ends are located in chute respectively.
3. reclining angle executive chair easy to adjust according to claim 2, is characterised in that: in described chute, be inlaid with slipping ring, slide bar two ends are erected at respectively in slipping ring and can slide along slipping ring, and described locating dowel is located at slipping ring surface.
4. reclining angle executive chair easy to adjust according to claim 1, be characterised in that: between described handler the inner and securing rod, axially by teeth groove, be connected, the locking device of described degree of tightness bar outer end is locking post, described handler is axially hollow, hollow diameter becomes large gradually to handler outer end, after described handler moves outward along securing rod, handler can mesh locking post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019538.7A CN103720230B (en) | 2014-01-16 | 2014-01-16 | The executive chair that reclining angle is easy to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019538.7A CN103720230B (en) | 2014-01-16 | 2014-01-16 | The executive chair that reclining angle is easy to adjust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103720230A true CN103720230A (en) | 2014-04-16 |
| CN103720230B CN103720230B (en) | 2016-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410019538.7A Active CN103720230B (en) | 2014-01-16 | 2014-01-16 | The executive chair that reclining angle is easy to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103720230B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996532A (en) * | 2016-07-01 | 2016-10-12 | 浙江天瑜家具有限公司 | Swivel chair base capable of leaning forward in adjustable mode |
| CN108244861A (en) * | 2018-02-28 | 2018-07-06 | 安吉县大志家具制造有限公司 | A kind of front and rear locking device adjusted of executive chair seat |
| CN108454257A (en) * | 2018-02-23 | 2018-08-28 | 符庭彬 | A kind of finance voucher finishing binding apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3303265A1 (en) * | 1983-02-01 | 1984-08-02 | Röder GmbH Sitzmöbelwerke, 6000 Frankfurt | Chair, in particular an office chair |
| EP1325694A2 (en) * | 2002-01-08 | 2003-07-09 | Dauphin Entwicklungs- u. Beteiligungs GmbH | Chair, in particular office chair |
| JP2003245155A (en) * | 2002-02-25 | 2003-09-02 | Okamura Corp | Reclining seat |
| US20050264071A1 (en) * | 2004-03-24 | 2005-12-01 | Metalseat Srl | Adjustable office arm chair structure with articulation for the synchronous movement of the seat and the backrest |
| JP2008054887A (en) * | 2006-08-31 | 2008-03-13 | Itoki Corp | Chair |
| CN201379282Y (en) * | 2009-03-16 | 2010-01-13 | 潘勇生 | Bottom box of office chair |
| CN202069216U (en) * | 2011-04-16 | 2011-12-14 | 广州市通赞五金塑料制品有限公司 | Chair chassis convenient for adjusting tilt |
-
2014
- 2014-01-16 CN CN201410019538.7A patent/CN103720230B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3303265A1 (en) * | 1983-02-01 | 1984-08-02 | Röder GmbH Sitzmöbelwerke, 6000 Frankfurt | Chair, in particular an office chair |
| EP1325694A2 (en) * | 2002-01-08 | 2003-07-09 | Dauphin Entwicklungs- u. Beteiligungs GmbH | Chair, in particular office chair |
| JP2003245155A (en) * | 2002-02-25 | 2003-09-02 | Okamura Corp | Reclining seat |
| US20050264071A1 (en) * | 2004-03-24 | 2005-12-01 | Metalseat Srl | Adjustable office arm chair structure with articulation for the synchronous movement of the seat and the backrest |
| JP2008054887A (en) * | 2006-08-31 | 2008-03-13 | Itoki Corp | Chair |
| CN201379282Y (en) * | 2009-03-16 | 2010-01-13 | 潘勇生 | Bottom box of office chair |
| CN202069216U (en) * | 2011-04-16 | 2011-12-14 | 广州市通赞五金塑料制品有限公司 | Chair chassis convenient for adjusting tilt |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996532A (en) * | 2016-07-01 | 2016-10-12 | 浙江天瑜家具有限公司 | Swivel chair base capable of leaning forward in adjustable mode |
| CN105996532B (en) * | 2016-07-01 | 2023-05-02 | 浙江天瑜家具有限公司 | Swivel chair base with adjustable forward inclination |
| CN108454257A (en) * | 2018-02-23 | 2018-08-28 | 符庭彬 | A kind of finance voucher finishing binding apparatus |
| CN108244861A (en) * | 2018-02-28 | 2018-07-06 | 安吉县大志家具制造有限公司 | A kind of front and rear locking device adjusted of executive chair seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103720230B (en) | 2016-03-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170428 Address after: Guangdong Province, Zhongshan City Shengping road 528400 Nantou Town, No. 7, 2 Patentee after: Zhongshan top Furniture Co., Ltd. Address before: Shunde Jiaxin City Garden District Daliang Street Xianghe road 528400 Guangdong city in Foshan province 31 4F Patentee before: Chen Min |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528427 2, No. 7, Shengping North Road, Nantou Town, Zhongshan City, Guangdong Province Patentee after: Sitting Sense Technology Co.,Ltd. Address before: 528400 2, No. 7, Shengping North Road, Nantou Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN SISHANG FURNITURE CO.,LTD. |