CN209404149U - The headrest of chair - Google Patents
The headrest of chair Download PDFInfo
- Publication number
- CN209404149U CN209404149U CN201821956892.2U CN201821956892U CN209404149U CN 209404149 U CN209404149 U CN 209404149U CN 201821956892 U CN201821956892 U CN 201821956892U CN 209404149 U CN209404149 U CN 209404149U
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- CN
- China
- Prior art keywords
- headrest
- bolts
- support
- plate
- strip groove
- 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.)
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- 238000013016 damping Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to a kind of chairs, concretely relate to the headrest of chair.It includes headrest, headrest support, support location-plate and fixing seat, the headrest is rotatablely connected with headrest support, it is connected by a hinge between the headrest support and support location-plate, dovetail slide block is fixed on hinge, it is slidably matched between dovetail slide block and headrest support, is slidably connected between support location-plate and fixing seat.The structure design of the utility model is reasonable, headrest can swing up and down, rest the head on can oscilaltion, headrest can move horizontally, adjust direction and position is significantly increased, use is more comfortable, and adjustment structure is simple, is hardly damaged.
Description
Technical field
The utility model relates to a kind of chairs, concretely relate to the headrest of chair.
Background technique
It is insufficient that the headrest of existing chair adjusts direction, can only slightly swing up and down, and it is small that position sets adjusting range, adjusts ineffective
Living, use is uncomfortable.
Summary of the invention
Therefore, the purpose of this utility model is to provide a kind of headrest directions to adjust the chair more, position adjustable range is big
Headrest.
What the purpose of this utility model was realized in.
A kind of headrest of chair, including headrest, headrest support, support location-plate and fixing seat, the headrest and headrest branch
Frame rotation connection, is connected by a hinge between the headrest support and support location-plate, dovetail slide block, dovetail is fixed on hinge
It is slidably matched between sliding block and headrest support, is slidably connected between support location-plate and fixing seat.
The above technical solution can be further improved as follows.
The headrest support stretches out two support arms, and the two opposite sides of two support arms are respectively provided with a pivot, both ends of resting the head on
It is set on pivot respectively, is respectively equipped with intermeshing teeth between pivot and headrest end.
The hinge is the hinge with damping, and hinge one side is fixedly connected with support location-plate, hinge another side and dovetail
Sliding block is fixedly connected, and a strip groove is equipped in headrest support shank body, and strip groove two sidewalls are equipped with rack gear；Dovetail slide block table
Face is fixed with two bolts by positioning pin, and the head energy relative positioning pin of two bolts is swung, and two bolts are set between opposite surface
Have a reset spring, two bolts are opposite when drawing close, two bolt energy compression reseting springs and be intermeshed；Dovetail slide block and headrest support
When shank combines, two bolts are located in strip groove, and when headrest support is slided with respect to dovetail slide block, two bolts are in strip groove
Sliding, when two bolts are located at strip groove tail portion, two bolt width are suitable with strip groove width, the compressing of strip groove two sidewalls
The intermeshing of two bolts, when two bolts are located at strip groove head, the head side wall of strip groove, which is equipped with, squeezes block, and squeezing block will
Two bolts strut, and the two bolts spring that is reset struts, then when sliding headrest support, two bolts are slided along two rack surfaces respectively,
And two the head of bolt can realize headrest support and dovetail slide block and position withstanding on any position of two rack gears.
The support location-plate surface is equipped at intervals with multiple positioning pits along short transverse, between support location-plate and fixing seat
Cooperated by dovetail groove, horizontal direction is equipped with through-hole in fixed base frame, is equipped with ball and spring in through-hole, ball can be in positioning pit
Surface slips over, and ball energy and positioning pit are implemented in combination between support location-plate and fixing seat and position.
The structure design of the utility model is reasonable, headrest can swing up and down, rest the head on can oscilaltion, headrest can move horizontally,
It adjusts direction and position is significantly increased, use is more comfortable, and adjustment structure is simple, is hardly damaged.
Detailed description of the invention
Fig. 1 is embodiment exploded view.
Fig. 2 is headrest support shank structural schematic diagram, wherein two bolts are located at strip groove tail portion schematic diagram.
Fig. 3 is headrest support shank structural schematic diagram, wherein two bolts are located at strip groove head schematic diagram.
Fig. 4 is headrest support shank structural schematic diagram, wherein two bolts are located at schematic diagram in the middle part of strip groove.
Fig. 5 is outside drawing when embodiment uses.
Fig. 6 is another outside drawing when embodiment uses.
Fig. 7 is third outside drawing when embodiment uses.
Fig. 8 is support location-plate and fixed seat structure schematic diagram.
Fig. 9 is the portion A enlarged diagram, mainly shows rotational structure between cabinet axis and headrest.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment, in conjunction with attached drawing 5, a kind of headrest of chair, including headrest 1, headrest support 2, support location-plate 3 and fixation
Seat 4.
In conjunction with Fig. 9, the headrest 1 is rotatablely connected with headrest support 2, two support arms 5 of the stretching of headrest support 2, and two
The two opposite sides of brace 5 are respectively provided with a pivot 6, and 1 both ends of headrest are set on respectively on pivot 6,1 end of pivot 6 and headrest
Between be respectively equipped with intermeshing teeth 7, firmly rotation headrest, pivot and headrest end teeth mutually slide, realization head
Pillow adjusts direction, and after headrest stops, positioning is realized in the teeth intermeshing of pivot and headrest end.
In conjunction with Fig. 1 to Fig. 7,2 shank 8 of headrest support is equipped with dovetail slide block 9, headrest support shank 8 and dovetail slide block 9
Between be slidably matched, be rotatablely connected between dovetail slide block 9 and support location-plate 3 by hinge 10, hinge 10 is the conjunction that band damps
Page, hinge, which is damped after firmly being rotated by itself, to be maintained under certain external force and hinge cannot be made to rotate, hinge 10 1
Face is fixedly connected with support location-plate 3, and 10 another side of hinge is fixedly connected with dovetail slide block 9.
In conjunction with Fig. 2 to Fig. 4, a strip groove 11 is equipped in 8 body of headrest support shank, 11 two sidewalls of strip groove are equipped with tooth
Item 12.9 surface of dovetail slide block is fixed with two bolts 14,19 relative positioning pin 13 of the head pendulum of two bolts 14 by positioning pin 13
It is dynamic, reset spring 15 is equipped between the opposite surface of two bolts 14, when two bolts are drawn close relatively, two bolts 14, which can compress, resets bullet
Spring and be intermeshed.When dovetail slide block is in conjunction with headrest support shank, two bolts 14 are located in strip groove 11, headrest support handle
When portion 8 is slided with respect to dovetail slide block 9, two bolts slide in strip groove.When two bolts 14 are located at strip groove tail portion 16, two
Bolt width is suitable with strip groove width, and the intermeshing of two bolts is oppressed in strip groove two sidewalls, and then two bolts are located at item
When shape groove head 17, the head side wall of strip groove, which is equipped with, squeezes block 18, squeezes block 18 and struts two bolts 14, two bolt quilts
Reset spring struts, then when sliding headrest support, and two bolts are slided along two rack gears, 12 surface respectively, when headrest support stops sliding
When, and the head 19 of two bolts 14 can realize headrest support and dovetail slide block and position withstanding on any position of two rack gears.When
When right two bolt is rearwardly slided from the head of strip groove, the head of two bolts can be slided along rack gear, but it is reverse when, two bolts
Head cannot be slided along rack gear, to be just moved to strip recessed only after strip groove tail portion is extruded intermeshing for two bolts
Trough portion.
It in conjunction with Fig. 8, is slidably matched between support location-plate 3 and fixing seat 4 by dovetail groove, fixing seat 4 is to be fixed on chair
Son is by back, and 3 surface of support location-plate is equipped at intervals with multiple positioning pits 20 along short transverse, and multiple positioning pits 20 are divided
At two vertical pit slots, horizontal direction is equipped with two through-holes 21 in 4 body of fixing seat, is equipped with ball 22 and spring 23 in through-hole 21,
Ball can slip on positioning pit surface when support location-plate slides up and down, and support location-plate stops ball energy and positioning pit when sliding
It is implemented in combination between support location-plate and fixing seat and positions.
Claims (4)
1. a kind of headrest of chair, including headrest, headrest support, support location-plate and fixing seat, it is characterised in that: the headrest
It is rotatablely connected with headrest support, is connected by a hinge between the headrest support and support location-plate, dovetail is fixed on hinge
Sliding block is slidably matched between dovetail slide block and headrest support, is slidably connected between support location-plate and fixing seat.
2. the headrest of chair according to claim 1, it is characterised in that: the headrest support stretches out two support arms, two supports
The two opposite sides of arm are respectively provided with a pivot, and headrest both ends are set on pivot respectively, between pivot and headrest end respectively
Equipped with intermeshing teeth.
3. the headrest of chair according to claim 1, it is characterised in that: the hinge is the hinge with damping, hinge one side
It is fixedly connected with support location-plate, hinge another side is fixedly connected with dovetail slide block, and a strip is equipped in headrest support shank body
Groove, strip groove two sidewalls are equipped with rack gear；Dovetail slide block surface is fixed with two bolts, the head energy of two bolts by positioning pin
Relative positioning pin is swung, and reset spring is equipped between the opposite surface of two bolts, when two bolts are drawn close relatively, two bolts can compress
Reset spring and be intermeshed；When dovetail slide block is in conjunction with headrest support shank, two bolts are located in strip groove, headrest support
When opposite dovetail slide block sliding, two bolts slide in strip groove, when two bolts are located at strip groove tail portion, two bolt width
Suitable with strip groove width, the intermeshing of two bolts is oppressed in strip groove two sidewalls, when two bolts are located at strip groove head,
The head side wall of strip groove is equipped with and squeezes block, squeezes block and struts two bolts, and the two bolts spring that is reset struts, then slide head
When pillow rack, two bolts are slided along two rack surfaces respectively, and the head of two bolts can withstanding on any position of two rack gears and
Realize that headrest support and dovetail slide block position.
4. the headrest of chair according to claim 1, it is characterised in that: the support location-plate surface is along short transverse interval
Equipped with multiple positioning pits, cooperated between support location-plate and fixing seat by dovetail groove, horizontal direction is equipped with logical in fixed base frame
Hole, through-hole is interior to be equipped with ball and spring, and ball can slip on positioning pit surface, and ball can be implemented in combination with bracket with positioning pit
It is positioned between positioning plate and fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821956892.2U CN209404149U (en) | 2018-11-26 | 2018-11-26 | The headrest of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821956892.2U CN209404149U (en) | 2018-11-26 | 2018-11-26 | The headrest of chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209404149U true CN209404149U (en) | 2019-09-20 |
Family
ID=67935233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821956892.2U Active CN209404149U (en) | 2018-11-26 | 2018-11-26 | The headrest of chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209404149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109380907A (en) * | 2018-11-26 | 2019-02-26 | 陈敏 | The headrest of chair |
-
2018
- 2018-11-26 CN CN201821956892.2U patent/CN209404149U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109380907A (en) * | 2018-11-26 | 2019-02-26 | 陈敏 | The headrest of chair |
| CN109380907B (en) * | 2018-11-26 | 2024-01-12 | 陈敏 | Headrest of chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231204 Address after: Shunde Jiaxin City Garden District Daliang Street Xianghe road 528300 Guangdong city in Foshan province 31 4F Patentee after: Chen Min Patentee after: Sitting Sense Technology Co.,Ltd. Address before: Shunde Jiaxin City Garden District Daliang Street Xianghe road 528300 Guangdong city in Foshan province 31 4F Patentee before: Chen Min |