CN110522222A - A kind of chair back adjustable handrail structure - Google Patents
A kind of chair back adjustable handrail structure Download PDFInfo
- Publication number
- CN110522222A CN110522222A CN201910892917.XA CN201910892917A CN110522222A CN 110522222 A CN110522222 A CN 110522222A CN 201910892917 A CN201910892917 A CN 201910892917A CN 110522222 A CN110522222 A CN 110522222A
- Authority
- CN
- China
- Prior art keywords
- connection
- chair back
- handrail
- frame body
- connecting hole
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
- A47C1/026—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of peg-and-notch or pawl-and-ratchet mechanism
- A47C1/0265—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of peg-and-notch or pawl-and-ratchet mechanism positioned under the arm-rests
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/54—Supports for the arms
- A47C7/541—Supports for the arms of adjustable type
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
A kind of chair back adjustable handrail structure, including cushion, the chair back and the handrail for being connected to cushion and chair back two sides；Handrail includes connection frame and connection handrail, and connection frame is connect with cushion, and connection handrail rear end is connect with the chair back and shaft is connect with connection frame；Connection handrail has the adjusting connecting moves that opposite connection frame is moved forward and backward, and drives back tilting.Chair back adjustable handrail structure of the invention is adjusted by the handrail that connection frame and connection handrail form, wherein the connection latch and mobile translot in connection handrail enable the chair back to adjust tilt angle and can be adjusted to sleeping state of lying；And the main frame body of connection frame can generate deformation to adapt to the inclination of the chair back and sleeping state of lying, and the chair back is enable to play buffer function, and sleeping planarization when lying is more preferable, improve the comfort of chair；In addition, main frame body can disperse the active force that the chair back is transmitted on connection frame, biggish weight is carried in simple structure, improves chair service life.
Description
Technical field
The present invention relates to chair art, more specifically to a kind of chair back adjustable handrail structure.
Background technique
Chair is one of very favorite seat tool of people, is widely used for office.The chair of the prior art, is adopted mostly
The angle of the structure type being fixedly connected with cushion, the chair back, handrail, cushion and backrest immobilizes, and user is passing through one section
After the work of time, especially when lunch break, need to make of short duration when lying down, the chair back can not be adjusted.In order to meet people
The demand used, slowly there is the adjustable chair of angle of back-rest or even the chair back be adjustable at the sleeping state lain, still
Existing chair adjustment structure is complicated, and poor by sitting comfort after angle of back-rest adjusting, is especially adjusted to level state of lying
When the chair back and cushion between planarization it is poor, whole comfort is insufficient.
Summary of the invention
The present invention provides a kind of chair back adjustable handrail structure in view of the deficiencies of the prior art, and the chair back of the invention is adjusted
Armrest is adjusted by the handrail that connection frame and connection handrail form, wherein the connection latch and movement in connection handrail are horizontal
Slot enables the chair back to adjust tilt angle and can be adjusted to sleeping state of lying；And the main frame body of connection frame can generate deformation
To adapt to the inclination and sleeping state of lying of the chair back, the chair back is set to play buffer function, and planarization when lying that crouches is more preferable, improves chair
The comfort of son；In addition, main frame body can disperse the active force that the chair back is transmitted on connection frame, carry in simple structure larger
Weight, improve chair service life.
The specific technical solution of the present invention is as follows: a kind of chair back adjustable handrail structure, including cushion, the chair back and is connected to
The handrail of the cushion and the chair back two sides；The handrail includes connection frame and connection handrail, the connection frame and the seat
Pad connection, the connection handrail rear end is connect with the chair back and shaft is connect with the connection frame；The connection handrail has
The adjusting connecting moves that the relatively described connection frame is moved forward and backward, drives the back tilting.
As a result, by the adjusting of the handrail, the tilt angle of the chair back easily can be quickly adjusted, or even make institute
It states the chair back and is in the state that can be lain.
As a preference of the present invention, the connection frame include surround annular main frame body and from front side of the main frame body to
The clamping bar of upper extension, clamping bar top is equipped with and the card convex of the connection handrail clamping.
The main frame body is hollow ring-type as a result, can suitably be deformed, the chair back tilts backwards the power of overturning by institute
Distribution is stated after clamping bar is born to the entire main frame body, dissipation of ferees and buffer function can be played.
Connect as a preference of the present invention, being equipped with the first connecting hole connecting with the cushion and second below the main frame body
Hole is connect, rear is equipped with the third connecting hole connecting with the chair back, and the chair back and the main frame body are in the third connecting hole
Place is hinged.
The connection frame is affixed by first connecting hole and second connecting hole and the cushion as a result, described
The chair back can be rotated by fulcrum of the third connecting hole, to adjust the back tilting angle.
As a preference of the present invention, being equipped with the link slot of hollow out, the link slot at least side below the connection handrail
Opening is offered towards posteroinferior connection latch.
The card convex is caught in the connection latch and realizes limit as a result, and the chair back is made to be in stationary state.
As a preference of the present invention, the connection latch at least offers at two along the connection handrail extending direction.
The card convex is caught in the adjusting that the back tilting angle is realized in the different connection latches as a result,.
As a preference of the present invention, the link slot side, which is located at below the connection latch, offers mobile translot, institute
It states mobile translot to be connected to all connection latch lower openings, and extends on front side of the connection latch close to the company
It connects at handrail front end.
The card convex enters the mobile translot after deviating from the connection latch as a result, can quickly adjust the card convex
The connection latch for being caught in different location realizes the quick adjusting of the chair back, or the card convex is adjusted to the movement
Translot front end is in the chair back close to horizontality, is adjusted to the state that can lie.
As a preference of the present invention, the card convex diameter is less than connection latch opening minimum widith and the movement
Translot minimum widith.
The card convex will not interfere in adjustment process as a result, guarantee to adjust smooth efficient.
As a preference of the present invention, the main frame body includes outer layer frame body and internal layer frame body, first connecting hole is opened up
In the outer layer frame body, second connecting hole and the third connecting hole are opened in the internal layer frame body.
It, can between the outer layer frame body and the internal layer frame body as a result, during the main frame body generates deformation
Certain displacement is generated, the amount of elastic deformation of the main frame body is capable of increasing, and disperses the stress of the main frame body more,
Keep the buffering effect of the chair back more preferable；Especially the chair back is adjusted to when can lie state, people's chair back after lying down
Stress is larger, can make the main frame body fully deformed under the action of outer layer frame body and the internal layer frame body, makes described
Third connecting hole is displaced downwardly to the height close to second connecting hole, thus table after leveling the chair back and on the cushion
Face is close to smooth, so that human body is more comfortable after lying down.
In conclusion the invention has the following advantages:
Chair back adjustable handrail structure of the invention is adjusted by the handrail that connection frame and connection handrail form, wherein connecting handrail
Interior connection latch and mobile translot enable the chair back to adjust tilt angle and can be adjusted to sleeping state of lying；And connection frame
Main frame body can generate deformation to adapt to the inclination of the chair back and sleeping state of lying, so that the chair back is played buffer function, and crouch
Planarization is more preferable when lying, and improves the comfort of chair；In addition, main frame body can disperse the effect that the chair back is transmitted on connection frame
Power carries biggish weight in simple structure, improves chair service life.
Detailed description of the invention
Fig. 1 is the perspective view of chair back adjustable handrail structure of the present invention；
Fig. 2 is the main view of chair back adjustable handrail structure of the present invention；
In figure, 1- cushion, the 2- chair back, 3- handrail, 31- connection frame, 311- main frame body, the first connecting hole of 3111-, 3112- second
Connecting hole, 3113- third connecting hole, 311a- outer layer frame body, 311b- internal layer frame body, 312- clamping bar, 3121- card convex, 32- connect
Connect the mobile translot of handrail, 321- link slot, 3211- connection latch, 3212-.
Specific embodiment
Below in conjunction with attached drawing, by specific embodiment, the invention will be further described.
As shown in Figure 1, Figure 2, a kind of chair back adjustable handrail structure, including cushion 1, the chair back 2 and it is connected to cushion 1 and the chair back 2
The handrail 3 of two sides；Handrail 3 includes connection frame 31 and connection handrail 32, and connection frame 31 is connect with cushion 1, connects 32 rear end of handrail
It is connect with the chair back 2 and shaft is connect with connection frame 31；Connection handrail 32 has the adjusting connection that opposite connection frame 31 is moved forward and backward
Movement drives the chair back 2 to tilt.
As a result, by the adjusting of handrail 3, it is capable of the tilt angle of light quick adjusting back 2, or even makes at the chair back 2
In the state that can be lain.
As shown in Figure 1, Figure 2, connection frame 31 includes surrounding the main frame body 311 of annular and by upwardly extending on front side of main frame body 311
Clamping bar 312, be clamped bar 312 above be equipped with and connect handrail 32 be clamped card convex 3121.
Main frame body 311 is hollow ring-type as a result, can suitably be deformed, the chair back 2 tilts backwards the power of overturning by clamping bar
312 bear after distribution to entire main frame body 311, dissipation of ferees and buffer function can be played.
As shown in Figure 1, Figure 2, the first connecting hole 3111 and the second connecting hole connecting with cushion 1 are equipped with below main frame body 311
3112, rear is equipped with the third connecting hole 3113 connecting with the chair back 2, and the chair back 2 and main frame body 311 are cut with scissors at third connecting hole 3113
It connects.
Connection frame 31 is affixed by the first connecting hole 3111 and the second connecting hole 3112 and cushion 1 as a result, and the chair back 2 can
It is fulcrum rotation with third connecting hole 3113, thus 2 tilt angle of adjusting back.
As shown in Figure 1, Figure 2, the link slot 321 that hollow out is equipped with below handrail 32 is connected, at least side of link slot 321 offers out
Mouthful towards posteroinferior connection latch 3211.
Card convex 3121 is caught in connection latch 3211 and realizes limit as a result, and the chair back 2 is made to be in stationary state.
As shown in Figure 1, Figure 2, connection latch 3211 at least offers at two along connection 32 extending direction of handrail.
Card convex 3121 is caught in the adjusting that 2 tilt angle of the chair back is realized in different connection latches 3211 as a result,.
As shown in Figure 1, Figure 2,321 side of link slot, which is located at below connection latch 3211, offers mobile translot 3212, mobile horizontal
All 3211 lower openings of connection latch are connected to by slot 3212, and are extended on front side of connection latch 3211 close to connection handrail 32
At front end.
Enter mobile translot 3212 after the abjection of card convex 3121 connection latch 3211 as a result, can quickly adjust card convex 3121
The connection latch 3211 for being caught in different location realizes the quick adjusting of the chair back 2, or card convex 3121 is adjusted to mobile translot
3212 front ends are in the chair back 2 close to horizontality, are adjusted to the state that can lie.
As shown in Figure 1, Figure 2,3121 diameter of card convex is less than connection latch 3211 opening minimum widith and mobile translot 3212 most
Small width.
Card convex 3121 will not interfere in adjustment process as a result, guarantee to adjust smooth efficient.
As shown in Figure 1, Figure 2, main frame body 311 includes that outer layer frame body 311a and internal layer frame body 311b, the first connecting hole 3111 open up
In outer layer frame body 311a, the second connecting hole 3112 and third connecting hole 3113 are opened in internal layer frame body 311b.
As a result, during main frame body 311 generates deformation, it can be produced between outer layer frame body 311a and internal layer frame body 311b
Raw certain displacement, is capable of increasing the amount of elastic deformation of main frame body 311, and disperse the stress of main frame body 311 more, makes chair
The buffering effect of back 2 is more preferable；Especially the chair back 2 is adjusted to when can lie state, 2 stress of the chair back is larger after people lies down, outside
It can make 311 fully deformed of main frame body under the action of layer frame body 311a and internal layer frame body 311b, move down third connecting hole 3113
To the height close to the second connecting hole 3112, thus after leveling the chair back 2 and 1 upper surface of cushion is close to smooth, so that human body
It is more comfortable after lying down.
Embodiment described above is only that preferred embodiments of the present invention will be described, not to design of the invention
It is defined with range.Without departing from the design concept of the invention, ordinary people in the field is to technical side of the invention
The all variations and modifications that case is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention,
Through being all described in the claims.
Claims (8)
1. a kind of chair back adjustable handrail structure, it is characterised in that: including cushion (1), the chair back (2) and be connected to the cushion
(1) and the handrail (3) of the chair back (2) two sides；The handrail (3) includes connection frame (31) and connection handrail (32), the company
It connects frame (31) to connect with the cushion (1), the connection handrail (32) rear end is connect with the chair back (2) and shaft and the company
Connect frame (31) connection；Connection handrail (32) has the adjusting connecting moves that the relatively described connection frame (31) is moved forward and backward, band
Move the chair back (2) inclination.
2. a kind of chair back adjustable handrail structure according to claim 1, it is characterised in that: the connection frame (31) includes enclosing
The main frame body (311) and the clamping bar (312) by being upwardly extended on front side of the main frame body (311) circularized, the clamping bar
(312) top is equipped with the card convex (3121) with connection handrail (32) clamping.
3. a kind of chair back adjustable handrail structure according to claim 2, it is characterised in that: below the main frame body (311)
Equipped with the first connecting hole (3111) and the second connecting hole (3112) connecting with the cushion (1), rear is equipped with and the chair back
(2) the third connecting hole (3113) connected, the chair back (2) and the main frame body (311) are in the third connecting hole (3113)
Place is hinged.
4. a kind of chair back adjustable handrail structure according to claim 2, it is characterised in that: below the connection handrail (32)
Link slot (321) equipped with hollow out, the link slot (321) at least side offer opening towards posteroinferior connection latch
(3211).
5. a kind of chair back adjustable handrail structure according to claim 4, it is characterised in that: connection latch (3211) edge
Connection handrail (32) extending direction at least offers at two.
6. a kind of chair back adjustable handrail structure according to claim 4, it is characterised in that: link slot (321) side
Offered mobile translot (3212) below the connection latch (3211), the mobile translot (3212) will be all described in
The connection of latch (3211) lower opening is connected, and is extended on front side of the connection latch (3211) close to the connection handrail (32)
At front end.
7. a kind of chair back adjustable handrail structure according to claim 6, it is characterised in that: card convex (3121) diameter is small
In the connection latch (3211) opening minimum widith and the mobile translot (3212) minimum widith.
8. a kind of chair back adjustable handrail structure according to claim 6, it is characterised in that: the main frame body (311) includes
Outer layer frame body (311a) and internal layer frame body (311b), first connecting hole (3111) are opened in the outer layer frame body (311a),
Second connecting hole (3112) and the third connecting hole (3113) are opened in the internal layer frame body (311b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892917.XA CN110522222A (en) | 2019-09-20 | 2019-09-20 | A kind of chair back adjustable handrail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892917.XA CN110522222A (en) | 2019-09-20 | 2019-09-20 | A kind of chair back adjustable handrail structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110522222A true CN110522222A (en) | 2019-12-03 |
Family
ID=68669418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910892917.XA Pending CN110522222A (en) | 2019-09-20 | 2019-09-20 | A kind of chair back adjustable handrail structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110522222A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111109916A (en) * | 2020-03-03 | 2020-05-08 | 安吉县宇航家具有限公司 | Movable armrest enabling chair back to have backward tilting function and chair |
| CN112220263A (en) * | 2020-11-09 | 2021-01-15 | 安吉嘉尔家具有限公司 | Office chair with adjustable pitching angle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001321242A (en) * | 2000-05-16 | 2001-11-20 | Kokuyo Co Ltd | Armrest |
| KR20040063327A (en) * | 2003-01-07 | 2004-07-14 | 윤병철 | Chair for adjusting inclination of seat back |
| US6786553B1 (en) * | 2003-09-04 | 2004-09-07 | James E. Grove | Chair with pivotable back |
| CN201337158Y (en) * | 2009-01-09 | 2009-11-04 | 林文默 | Novel rocking chair |
| CN203987030U (en) * | 2014-06-26 | 2014-12-10 | 临沧师范高等专科学校 | A kind of sitting-lying double-purpose office chair |
| CN207940526U (en) * | 2017-03-23 | 2018-10-09 | 童柏军 | A kind of adjustable armrest structure of chair |
| CN211559432U (en) * | 2019-09-20 | 2020-09-25 | 安吉曼菲家具有限公司 | Chair back adjusting armrest structure |
-
2019
- 2019-09-20 CN CN201910892917.XA patent/CN110522222A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001321242A (en) * | 2000-05-16 | 2001-11-20 | Kokuyo Co Ltd | Armrest |
| KR20040063327A (en) * | 2003-01-07 | 2004-07-14 | 윤병철 | Chair for adjusting inclination of seat back |
| US6786553B1 (en) * | 2003-09-04 | 2004-09-07 | James E. Grove | Chair with pivotable back |
| CN201337158Y (en) * | 2009-01-09 | 2009-11-04 | 林文默 | Novel rocking chair |
| CN203987030U (en) * | 2014-06-26 | 2014-12-10 | 临沧师范高等专科学校 | A kind of sitting-lying double-purpose office chair |
| CN207940526U (en) * | 2017-03-23 | 2018-10-09 | 童柏军 | A kind of adjustable armrest structure of chair |
| CN211559432U (en) * | 2019-09-20 | 2020-09-25 | 安吉曼菲家具有限公司 | Chair back adjusting armrest structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111109916A (en) * | 2020-03-03 | 2020-05-08 | 安吉县宇航家具有限公司 | Movable armrest enabling chair back to have backward tilting function and chair |
| CN112220263A (en) * | 2020-11-09 | 2021-01-15 | 安吉嘉尔家具有限公司 | Office chair with adjustable pitching angle |
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