CN103494463A - Three-way adjustable headrest - Google Patents
Three-way adjustable headrest Download PDFInfo
- Publication number
- CN103494463A CN103494463A CN201310446854.8A CN201310446854A CN103494463A CN 103494463 A CN103494463 A CN 103494463A CN 201310446854 A CN201310446854 A CN 201310446854A CN 103494463 A CN103494463 A CN 103494463A
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- China
- Prior art keywords
- elevating lever
- headrest
- mount pad
- hole
- adjusting knob
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Abstract
The invention discloses a three-way adjustable headrest. The three-way adjustable headrest comprises a headrest, a lifting rod mounted at the lower part of the headrest, two supporting bases and a lifting rod mounting base, wherein the lifting rod is provided with a limit rack and a lifting rod supporting part; a plurality of limit holes are formed in the lifting rod supporting part; the lifting rod mounting base is provided with a lifting rod mounting hole which penetrates through the lifting rod mounting base and inner thread holes which penetrate through the lifting rod mounting hole; the supporting bases are provided with rotary shaft holes; two ends of the lifting rod mounting base are provided with rotary shaft bulges; the lifting rod mounting base is mounted between the rotary shaft holes of the two supporting bases through the rotary shaft bulges; the lifting rod mounting base can be adjusted forwards and backwards in a manner of rotating around the supporting bases. The three-way adjustable headrest mainly relates to the field of furniture manufacturing.
Description
Technical field
The present invention relates to the Furniture manufacture field, relate in particular to the adjustable headrest of a kind of three-dimensional.
Background technology
The modern chooses chair, not only require handsome in appearance, its function is more and more come into one's own especially, and particularly the modern works for a long time before computer, and the incidence of disease of cervical spondylopathy is also more and more higher, therefore also more and more higher to the requirement of its chair, in function aspects, due to everyone height difference, just need the headrest on chair can regulate height and angle, to adapt to the user of different heights, or coordinate sitting posture and changed.
Although the headrest of the chair lift on existing market also has the product of the headrest that can regulate height and angle, but be all to rest the head on to realize the rotation of headrest by direct rotation, after the height and position of headrest is determined, its angle of rotation is regulated to its headrest in position that can only be fixing at it, adjustable space is little, the angle of the chair lift of liking due to everyone is different, therefore chair lift headrest in the market can't meet the demand of different crowd, therefore needs the chair lift headrest to have larger adjustment space and meets the demands.
Summary of the invention
The invention discloses the adjustable headrest of a kind of three-dimensional, in order to solve the deficiencies in the prior art.
For addressing the above problem, technical solution of the present invention is:
The adjustable headrest of a kind of three-dimensional, comprise headrest, and be arranged on the headrest bottom elevating lever, and supporting seat and elevating lever mount pad, there is spacing tooth bar and elevating lever support portion on its elevating lever, be provided with a plurality of spacing holes on the elevating lever support portion, be provided with the elevating lever installing hole that runs through the elevating lever mount pad and the internal thread hole that is through to the elevating lever installing hole on the elevating lever mount pad, described supporting seat has two, there is a shaft hole on supporting seat, elevating lever mount pad two ends are provided with the rotating shaft projection, and the elevating lever mount pad is arranged between the shaft hole of two supporting seats by the rotating shaft projection, its elevating lever mount pad can be done rotary front and back around its supporting seat and regulate.
The toothed surface that the class tooth-shape structure is all arranged on the end of described elevating lever mount pad and the inner face coordinated that contacts with elevating lever mount pad end.
A plurality of inside headrest adjusting knob grooves are arranged on described headrest adjusting knob, a plurality of inside elevating lever adjusting knob grooves are all arranged on the elevating lever adjusting knob.
Described spacing hole is distributed in the both sides of elevating lever support portion.
Described elevating lever support portion is arranged in the elevating lever installing hole of elevating lever mount pad.
On described elevating lever adjusting knob, external screw thread is arranged, and carry out threaded engagement with internal thread hole and be connected, in its internal thread hole installing hole, spring and hoodle are installed.
Be provided with the headrest rotating hole on described headrest, headrest is connected by two headrest adjusting knobs that are distributed in spacing tooth bar two ends with elevating lever.
Described elevating lever installing hole is vertical with the center line of internal thread hole.
The invention has the beneficial effects as follows: by the secondary angle regulating function of the elevating lever mount pad on the adjustable headrest of three-dimensional, can make the adjustable headrest of three-dimensional can adapt to more application scenario, the elevating lever mount pad can be regulated whole headrest drive elevating lever and rotate together, make the radius of gyration of headrest larger, position range is wider, solve on present market can only single adjusting head occipitalia part the drawback that exists of angle, to meet different consumer groups' demand.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is each exploded sketch of the present invention;
The structure chart that Fig. 3 is elevating lever mount pad of the present invention;
In figure: 1-elevating lever, the spacing tooth bar of 11-, 12-spacing hole, 13-elevating lever support portion, 2-elevating lever mount pad, 21-elevating lever installing hole, 22-toothed surface, the 23-internal thread hole, 24-rotating shaft projection, the 3-adjusting knob of resting the head on, 31-headrest adjusting knob groove, 4-headrest, the 41-rotating hole of resting the head on, 5-elevating lever adjusting knob, 51-elevating lever adjusting knob groove, 6-supporting seat, the 61-shaft hole, 7-spring, 8-hoodle.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Referring to accompanying drawing 1-3, the present invention includes headrest 4, and be arranged on the headrest 4 bottoms elevating lever 1, and supporting seat 6 and elevating lever mount pad 2, there is spacing tooth bar 11 and elevating lever support portion 13 on its elevating lever 1, be provided with a plurality of spacing holes 12 on elevating lever support portion 13, be provided with the elevating lever installing hole 21 that runs through elevating lever mount pad 2 and the internal thread hole 23 that is through to elevating lever installing hole 21 on elevating lever mount pad 2, described supporting seat 6 has two, there is a shaft hole 61 on supporting seat 6, elevating lever mount pad 2 two ends are provided with rotating shaft projection 24, and elevating lever mount pad 2 is arranged between the shaft hole 61 of two supporting seats 6 by rotating shaft projection 24, its elevating lever mount pad 2 can be done rotary front and back around its supporting seat 6 and regulate.
The toothed surface 22 that the class tooth-shape structure is all arranged on the end of described elevating lever mount pad 2 and the inner face coordinated that contacts with elevating lever mount pad 2 ends.
A plurality of inside headrest adjusting knob grooves 31 are arranged on described headrest adjusting knob 3, a plurality of inside elevating lever adjusting knob grooves 51 are all arranged on elevating lever adjusting knob 5.
Described spacing hole 12 is distributed in 13 both sides, elevating lever support portion.
Described elevating lever support portion 13 is arranged in the elevating lever installing hole 21 of elevating lever mount pad 2.
On described elevating lever adjusting knob 5, external screw thread is arranged, and carry out threaded engagement with internal thread hole 23 and be connected, in its internal thread hole 23 installing holes, spring 7 and hoodle 8 are installed.
Be provided with headrest rotating hole 41 on described headrest 4, resting the head on 4 is connected by being distributed in two of the spacing tooth bar 11 two ends adjusting knobs 3 of resting the head on elevating lever 1.
Described elevating lever installing hole 21 is vertical with the center line of internal thread hole 23.
In actual applications, when assembling, first the rotating shaft projection 24 at the two ends on elevating lever mount pad 2 is arranged on the shaft hole 61 of supporting seat 6, elevating lever mount pad 2 can rotate freely in the shaft hole 61 of supporting seat 6, again the elevating lever support portion 13 of elevating lever 1 is arranged in the elevating lever installing hole 21 of supporting seat 6, spacing hole 12 is distributed in 13 both sides, elevating lever support portion, during installation, need to make the internal thread hole 23 on elevating lever mount pad 2 aim at any one spacing hole 12, and then after hoodle 8 and spring 7 are arranged on respectively to the internal thread hole 23 on supporting seat 6, hoodle 8 is stuck on spacing hole 12, by elevating lever adjusting knob 5, the shaft hole 61 through supporting seat 6 is arranged on above elevating lever mount pad 2 again, elevating lever adjusting knob 5 screws installation with elevating lever mount pad 2 by screw thread, after this part installation, the installing hole that 4 the headrest rotating hole 41 of resting the head on is again aimed at above elevating levers 1, spacing tooth bar 11 on elevating lever 1 is aimed at corresponding tooth bar or boss on headrest 4, finally again two headrest adjusting knobs 3 are screwed to installation through headrest rotating hole 41, now just completed the assembling of whole headrest.
In use, if while needing to regulate the height of headrest 4, directly with hand, finger is placed in the elevating lever adjusting knob groove 51 above elevating lever adjusting knob 5, get final product rotation and lifting bar adjusting knob 5, be generally and be rotated counterclockwise as pine, after first elevating lever adjusting knob 5 being rotated counterclockwise, hoodle 8 is under spring 7 and 5 effects of elevating lever adjusting knob, with the buckle power of spacing hole 12, reduce, now as long as gently pick up or press headrest 4 with have gentle hands, elevating lever 1 will be moved up and down, and just at this moment, due to the toothed surface 22 of class tooth-shape structure all being arranged on the end of elevating lever mount pad 2 and the inner face coordinated that contacts with elevating lever mount pad 2 ends, in the loosening situation of elevating lever adjusting knob 5, it is loosening that the engagement of two toothed surface 22 also can become, now can stir equally headrest 4 or elevating lever 1, 1 of elevating lever drives headrest 4 and the rotating shaft projection 24 of elevating lever mount pad 2 above elevating lever mount pad 2 is rotated, when being adjusted to required angle and height, screwing elevating lever adjusting knob 5 gets final product, after this angle adjustment, to the certain user, still can not meet the demands, can further regulate again the angle between headrest 4 and elevating lever 1, headrest adjusting knob 3 can be unclamped, make to rest the head on 4 can regulate and elevating lever 1 between angle is arranged, after adjusting, the adjusting knob 3 of resting the head on again tightens the height that completed the adjustable headrest of three-dimensional and the adjustment of angle direction.
The above-mentioned specific embodiment is the preferred embodiments of the present invention, can not be limited the present invention, and other any change or other equivalent substitute mode that does not deviate from technical scheme of the present invention and make, within being included in protection scope of the present invention.
Claims (8)
1. the adjustable headrest of three-dimensional, comprise headrest, and be arranged on the headrest bottom elevating lever, and supporting seat and elevating lever mount pad, there is spacing tooth bar and elevating lever support portion on its elevating lever, be provided with a plurality of spacing holes on the elevating lever support portion, be provided with the elevating lever installing hole that runs through the elevating lever mount pad and the internal thread hole that is through to the elevating lever installing hole on the elevating lever mount pad, it is characterized in that: described supporting seat has two, there is a shaft hole on supporting seat, elevating lever mount pad two ends are provided with the rotating shaft projection, and the elevating lever mount pad is arranged between the shaft hole of two supporting seats by the rotating shaft projection, its elevating lever mount pad can be done rotary front and back around its supporting seat and regulate.
2. the adjustable headrest of three-dimensional according to claim 1, is characterized in that: the toothed surface that the class tooth-shape structure is all arranged on the end of described elevating lever mount pad and the inner face coordinated that contacts with elevating lever mount pad end.
3. the adjustable headrest of three-dimensional according to claim 1, is characterized in that: a plurality of inside headrest adjusting knob grooves are arranged on described headrest adjusting knob, a plurality of inside elevating lever adjusting knob grooves are all arranged on the elevating lever adjusting knob.
4. the adjustable headrest of three-dimensional according to claim 1, it is characterized in that: described spacing hole is distributed in the both sides of elevating lever support portion.
5. the adjustable headrest of three-dimensional according to claim 1, it is characterized in that: described elevating lever support portion is arranged in the elevating lever installing hole of elevating lever mount pad.
6. the adjustable headrest of three-dimensional according to claim 1 is characterized in that: on described elevating lever adjusting knob, external screw thread is arranged, and carry out threaded engagement with internal thread hole and be connected, in its internal thread hole installing hole, spring and hoodle are installed.
7. the adjustable headrest of three-dimensional according to claim 1, is characterized in that: be provided with the headrest rotating hole on described headrest, rest the head on and be connected by two headrest adjusting knobs that are distributed in spacing tooth bar two ends with elevating lever.
8. the adjustable headrest of three-dimensional according to claim 1, it is characterized in that: described elevating lever installing hole is vertical with the center line of internal thread hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310446854.8A CN103494463A (en) | 2013-09-27 | 2013-09-27 | Three-way adjustable headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310446854.8A CN103494463A (en) | 2013-09-27 | 2013-09-27 | Three-way adjustable headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103494463A true CN103494463A (en) | 2014-01-08 |
Family
ID=49859798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310446854.8A Pending CN103494463A (en) | 2013-09-27 | 2013-09-27 | Three-way adjustable headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103494463A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105124966A (en) * | 2015-10-20 | 2015-12-09 | 浙江安吉祥泰家具有限公司 | Backing block connection piece |
| CN105686433A (en) * | 2016-04-20 | 2016-06-22 | 龚海常 | Chair headrest adjustable by swinging |
| WO2017193473A1 (en) * | 2016-05-13 | 2017-11-16 | 金华市春光橡塑软管有限公司 | Adjustable headrest, adjustable physiotherapy couch headrest, adjustable seat back headrest and adjustable table headrest |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2732081Y (en) * | 2004-09-27 | 2005-10-12 | 卢顺接 | Position adjustable office chair headrest mechanism |
| KR100795319B1 (en) * | 2006-08-30 | 2008-01-21 | 박성욱 | Up down control pillow |
| CN101332783A (en) * | 2008-07-17 | 2008-12-31 | 史平华 | Novel seat rest adjustment mechanism with four way adjustment function and revolution function |
| CN202027187U (en) * | 2010-10-29 | 2011-11-09 | 李深建 | Omni-direction multifunctional adjustable headrest |
| CN202368418U (en) * | 2011-11-18 | 2012-08-08 | 上海通用汽车有限公司 | Automobile seat headrest capable of adjusting in six directions |
| CN203186149U (en) * | 2013-04-02 | 2013-09-11 | 恒洋汽车座椅（天津）有限公司 | Automobile seat with adjustable headrest angle |
| CN203483130U (en) * | 2013-09-05 | 2014-03-19 | 谭国柱 | Three-way adjustable headrest |
-
2013
- 2013-09-27 CN CN201310446854.8A patent/CN103494463A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2732081Y (en) * | 2004-09-27 | 2005-10-12 | 卢顺接 | Position adjustable office chair headrest mechanism |
| KR100795319B1 (en) * | 2006-08-30 | 2008-01-21 | 박성욱 | Up down control pillow |
| CN101332783A (en) * | 2008-07-17 | 2008-12-31 | 史平华 | Novel seat rest adjustment mechanism with four way adjustment function and revolution function |
| CN202027187U (en) * | 2010-10-29 | 2011-11-09 | 李深建 | Omni-direction multifunctional adjustable headrest |
| CN202368418U (en) * | 2011-11-18 | 2012-08-08 | 上海通用汽车有限公司 | Automobile seat headrest capable of adjusting in six directions |
| CN203186149U (en) * | 2013-04-02 | 2013-09-11 | 恒洋汽车座椅（天津）有限公司 | Automobile seat with adjustable headrest angle |
| CN203483130U (en) * | 2013-09-05 | 2014-03-19 | 谭国柱 | Three-way adjustable headrest |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105124966A (en) * | 2015-10-20 | 2015-12-09 | 浙江安吉祥泰家具有限公司 | Backing block connection piece |
| 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 |
| WO2017193473A1 (en) * | 2016-05-13 | 2017-11-16 | 金华市春光橡塑软管有限公司 | Adjustable headrest, adjustable physiotherapy couch headrest, adjustable seat back headrest and adjustable table headrest |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140108 |