CN201911660U - Adjusting device for headrest of seat - Google Patents
Adjusting device for headrest of seat Download PDFInfo
- Publication number
- CN201911660U CN201911660U CN2010206778288U CN201020677828U CN201911660U CN 201911660 U CN201911660 U CN 201911660U CN 2010206778288 U CN2010206778288 U CN 2010206778288U CN 201020677828 U CN201020677828 U CN 201020677828U CN 201911660 U CN201911660 U CN 201911660U
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- CN
- China
- Prior art keywords
- headrest
- support column
- hole
- holder
- adjusting device
- 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
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to an adjusting device for a headrest of a seat. The adjusting device comprises a headrest, a supporting column, and a fixed seat mounted and fixed at the upper part of the backrest of the seat, wherein, a sliding groove is formed on the fixed seat; the supporting column can be mounted in the sliding groove of the fixed seat in an up-down sliding manner; a lifting adjusting mechanism for adjusting the height of the headrest is arranged on the supporting column and the fixed seat; an angle adjusting mechanism arranged between the headrest and the supporting column comprises a hinged part and a positioning part; two convex ribs are arranged at the back part of the headrest; hinged holes are oppositely formed on the convex ribs; an assembling hole is formed at the middle part of the upper end of the supporting column; a pressure spring and hinged shafts positioned at the two ends of the pressure spring are arranged in the assembling hole; the outer ends of the hinged shafts are fixed in the hinged holes of the convex ribs; a gear surface is arranged at the end part of the upper end of the supporting column; a groove is formed on the bottom plate of the headrest, which is positioned between the two convex ribs; and a reset spring and a positioning rack connected with the gear surface of the supporting column in a matched manner are mounted in the groove. The adjusting device for the headrest of the seat adopting the structure has high comfortableness.
Description
Technical field
The utility model belongs to furniture and makes the field, is specifically related to a kind of adjusting device that improves the chair headrest of comfort.
Background technology
Seat has various ways, and is the riding comfort of promoting seat, at present common the setting above the chair back than the headrest portion design of protruding.But the headrest portion that should protrude often is fixing height and fixing protrusion angle, thereby the occupant who is suitable for different heights surely that differs uses.
The utility model content
The purpose of this utility model is to provide the adjusting device of the chair headrest of a kind of height of headrest, adjustable angle joint.
The purpose of this utility model is achieved in that a kind of adjusting device of chair headrest, comprise headrest (1), support column (2), be fixed on the holder (3) on backrest top, support column (2) lower end is installed on the holder (3), the upper end is connected with headrest (1), it is characterized in that: offer chute (30) on the described holder (3), support column (2) can slide up and down to be installed in the chute (30) of holder (3), and support column (2) is provided with the lifting regulating mechanism of regulating headrest (1) height with holder (3).
Described lifting regulating mechanism comprises a bayonet lock (4), one spring (5), one pull handle (6) and a connecting screw rod (7), the lower end front end face of described support column (2) offers a plurality of locating holes (20) from top to down, holder (3) comprises pedestal (31), front shroud (32), chute (30) is positioned between pedestal (31) and the front shroud (32), front shroud (32) upper end inwall has a heavy stand (320), heavy stand (320) bottom offers through hole, described bayonet lock (4) one ends are the clamping head (40) that cooperates with locating hole (20), the other end is the link (41) that offers the connecting thread hole, the centre has a bulge loop (42), offer through hole in the middle of the described pull handle (6), bayonet lock (4) is installed in the heavy stand (320), connecting screw rod (7) passes the through hole of pull handle (6) successively, the through hole rear thread of heavy stand (320) bottom is connected in the screwed hole of bayonet lock (4), spring (5) is socketed on the link (41) of bayonet lock (4), one end is resisted against on the bulge loop (42), the low bottom that leans against heavy stand (320) of the other end.
Be provided with angle adjusting mechanism between described headrest (1) and the support column (2), comprise articulated section and location division, headrest (1) rear portion has two convex tendons (10), relatively offer hinge hole (100) on the convex tendon (10), support column (2) upper center offers pilot hole (21), be provided with stage clip (80) in the pilot hole (21) and be positioned at the jointed shaft (81) at stage clip (80) two ends, the outer end of jointed shaft (81) is fixed in the hinge hole (100) of convex tendon (10); The end, upper end of described support column (2) offers face of gear (22), described headrest (1) is positioned on the base plate between two convex tendons (10) and has a groove (11), the location tooth bar (91) that back-moving spring (90) is installed in the groove (11) and is connected with the face of gear (22) of support column (2).
Good effect of the present utility model: between support column and holder, lifting regulating mechanism is set, between support column and the headrest angle adjusting mechanism is set, this structural design, the height of chair headrest and angle position all can be adjusted, therefore when the user is sitting on the seat, corresponding its head in adjustable headrest position is lain by the position, and can also be offset to prevent headrest positions by strong fix after the headrest adjustment.This structural design can significantly promote the comfortableness that the user takes.
Description of drawings
Fig. 1 is the adjusting device STRUCTURE DECOMPOSITION figure of the utility model chair headrest;
Fig. 2 is the adjusting device stereogram of the utility model chair headrest;
Fig. 3 is the adjusting device schematic cross-section of the utility model chair headrest.
The specific embodiment
Be described in further detail below in conjunction with the adjusting device specific embodiment of accompanying drawing the utility model chair headrest.
As Fig. 1, Fig. 2, shown in Figure 3: the adjusting device of chair headrest described in the utility model, mainly by headrest 1, support column 2, the holder 3 that is fixed on backrest top is formed, support column 2 lower ends are installed on the holder 3, the upper end is connected with headrest 1, offer chute 30 on the holder 3, support column 2 can slide up and down to be installed in the chute 30 of holder 3, support column 2 is provided with the lifting regulating mechanism of regulating headrest 1 height with holder 3, comprise a bayonet lock 4, one spring 5, one pull handle 6 and a connecting screw rod 7, the lower end front end face of described support column 2 offers a plurality of locating holes 20 from top to down, holder 3 comprises pedestal 31, front shroud 32, chute 30 is between pedestal 31 and front shroud 32, front shroud 32 upper end inwalls have a heavy stand 320, heavy stand 320 bottoms offer through hole, described bayonet lock 4 one ends are the clamping that cooperates with locating hole 20 40, the other end is the link 41 that offers the connecting thread hole, the centre has a bulge loop 42, offer through hole in the middle of the described pull handle 6, bayonet lock 4 is installed in the heavy stand 320, connecting screw rod 7 passes the through hole of pull handle 6 successively, the through hole rear thread of heavy stand 320 bottoms is connected in the screwed hole of bayonet lock 4, spring 5 is socketed on the link 41 of bayonet lock 4, one end is resisted against on the bulge loop 42, the low bottom that leans against heavy stand 320 of the other end.Be provided with angle adjusting mechanism between described headrest 1 and the support column 2, comprise articulated section and location division, 1 rear portion of resting the head on has two convex tendons 10, relatively offer hinge hole 100 on the convex tendon 10, support column 2 upper center offer pilot hole 21, be provided with stage clip 80 and the jointed shaft 81 that is positioned at stage clip 80 two ends in the pilot hole 21, the outer end of jointed shaft 81 is fixed in the hinge hole 100 of convex tendon 10; The end, upper end of described support column 2 offers face of gear 22, and described headrest 1 has a groove 11 on the base plate between two convex tendons 10, and the location tooth bar 91 that back-moving spring 90 reaches and the face of gear 22 of support column 2 is connected is installed in the groove 11.
Operating process is as follows: when needing to regulate the height of headrest 1, pull handle 6 is pulled outward, spring 5 is further compressed, the clamping of bayonet lock 4 40 a disengaging locating hole 20, at this moment, headrest 1 up or down can be moved, after moving to the proper height position, pull handle 6 unclamps, under the elastic force effect of spring 5, make the clamping 40 of bayonet lock 4 be connected to locating hole 20 once more, realize highly fixing; When needing to regulate the angle of headrest 1, can directly exert oneself to rotate headrest 1, making headrest 1 is the center rotation with jointed shaft 81, in the rotary course, compressing location tooth bar 91 moves toward groove 11 bottoms, after rotating to proper angle, stops the rotation, location tooth bar 91 is connected with a joggle with face of gear 22 under the effect of back-moving spring 90.
Claims (3)
1. the adjusting device of a chair headrest, comprise headrest (1), support column (2), be fixed on the holder (3) on backrest top, support column (2) lower end is installed on the holder (3), the upper end is connected with headrest (1), it is characterized in that: offer chute (30) on the described holder (3), support column (2) can slide up and down to be installed in the chute (30) of holder (3), and support column (2) is provided with the lifting regulating mechanism of regulating headrest (1) height with holder (3).
2. according to the adjusting device of the described chair headrest of claim 1, it is characterized in that: described lifting regulating mechanism comprises a bayonet lock (4), one spring (5), one pull handle (6) and a connecting screw rod (7), the lower end front end face of described support column (2) offers a plurality of locating holes (20) from top to down, holder (3) comprises pedestal (31), front shroud (32), chute (30) is positioned between pedestal (31) and the front shroud (32), front shroud (32) upper end inwall has a heavy stand (320), heavy stand (320) bottom offers through hole, described bayonet lock (4) one ends are the clamping head (40) that cooperates with locating hole (20), the other end is the link (41) that offers the connecting thread hole, the centre has a bulge loop (42), offer through hole in the middle of the described pull handle (6), bayonet lock (4) is installed in the heavy stand (320), connecting screw rod (7) passes the through hole of pull handle (6) successively, the through hole rear thread of heavy stand (320) bottom is connected in the screwed hole of bayonet lock (4), spring (5) is socketed on the link (41) of bayonet lock (4), one end is resisted against on the bulge loop (42), the low bottom that leans against heavy stand (320) of the other end.
3. according to the adjusting device of claim 1 or 2 described chair headrests, it is characterized in that: be provided with angle adjusting mechanism between described headrest (1) and the support column (2), comprise articulated section and location division, headrest (1) rear portion has two convex tendons (10), relatively offer hinge hole (100) on the convex tendon (10), support column (2) upper center offers pilot hole (21), be provided with stage clip (80) in the pilot hole (21) and be positioned at the jointed shaft (81) at stage clip (80) two ends, the outer end of jointed shaft (81) is fixed in the hinge hole (100) of convex tendon (10); The end, upper end of described support column (2) offers face of gear (22), described headrest (1) is positioned on the base plate between two convex tendons (10) and has a groove (11), the location tooth bar (91) that back-moving spring (90) is installed in the groove (11) and is connected with the face of gear (22) of support column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206778288U CN201911660U (en) | 2010-12-22 | 2010-12-22 | Adjusting device for headrest of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206778288U CN201911660U (en) | 2010-12-22 | 2010-12-22 | Adjusting device for headrest of seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201911660U true CN201911660U (en) | 2011-08-03 |
Family
ID=44411481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206778288U Expired - Fee Related CN201911660U (en) | 2010-12-22 | 2010-12-22 | Adjusting device for headrest of seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201911660U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105686433A (en) * | 2016-04-20 | 2016-06-22 | 龚海常 | Chair headrest adjustable by swinging |
| CN106539354A (en) * | 2016-12-07 | 2017-03-29 | 安吉富和家具有限公司 | A kind of attachment means of headrest and seat body |
| CN108577294A (en) * | 2018-04-04 | 2018-09-28 | 赖文豪 | A kind of medical treatment and nursing nurse's rest rocking chair |
| CN109044149A (en) * | 2018-07-31 | 2018-12-21 | 广东恋装家居科技有限公司 | A kind of bathtub massaged by water flow |
| CN109330818A (en) * | 2018-12-07 | 2019-02-15 | 青岛大学附属医院 | A kind of neuralgic massage armchair of the alleviation of Neurology |
-
2010
- 2010-12-22 CN CN2010206778288U patent/CN201911660U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105686433A (en) * | 2016-04-20 | 2016-06-22 | 龚海常 | Chair headrest adjustable by swinging |
| CN105686433B (en) * | 2016-04-20 | 2018-10-26 | 龚海常 | A kind of chair headrest of swingable adjusting |
| CN106539354A (en) * | 2016-12-07 | 2017-03-29 | 安吉富和家具有限公司 | A kind of attachment means of headrest and seat body |
| CN106539354B (en) * | 2016-12-07 | 2023-09-05 | 安吉富和家具有限公司 | Connecting device for headrest and seat body |
| CN108577294A (en) * | 2018-04-04 | 2018-09-28 | 赖文豪 | A kind of medical treatment and nursing nurse's rest rocking chair |
| CN109044149A (en) * | 2018-07-31 | 2018-12-21 | 广东恋装家居科技有限公司 | A kind of bathtub massaged by water flow |
| CN109330818A (en) * | 2018-12-07 | 2019-02-15 | 青岛大学附属医院 | A kind of neuralgic massage armchair of the alleviation of Neurology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20131222 |