CN108372818A - A kind of headrest angle demodulator - Google Patents
A kind of headrest angle demodulator Download PDFInfo
- Publication number
- CN108372818A CN108372818A CN201610889465.6A CN201610889465A CN108372818A CN 108372818 A CN108372818 A CN 108372818A CN 201610889465 A CN201610889465 A CN 201610889465A CN 108372818 A CN108372818 A CN 108372818A
- Authority
- CN
- China
- Prior art keywords
- hole
- end plate
- sleeve
- interconnecting piece
- 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.)
- Granted
Links
Abstract
The invention discloses a kind of headrest angle demodulators, include resting the head on part for the seat connection of connecting chair and the connector for connecting headrest, the top of the connector pillow part has connection end plate, connecting has intermediate connecting hole in the middle part of the left side of end plate, the left end of the connection end plate of the lower section of intermediate connecting hole has slide protrusion portion, the top of seat connection is equipped with main interconnecting piece, the middle part of main interconnecting piece has main central through hole corresponding with middle part connecting hole, the right side edge of main interconnecting piece has arc-shaped limit groove, slide protrusion portion sleeve is in arc-shaped limit groove；The right end of main interconnecting piece has stepped hole, stepped hole is disposed with the first ladder hole section, the second ladder hole section and the third ladder hole section that diameter reduces gradually from left to right, third ladder hole section is communicated with main central through hole, its volume is very small, parts are few, and effect is good, and its gearless type mechanism, no gear voiceless sound arbitrarily adjusts angle, and regulating effect is good.
Description
Technical field：
The present invention relates to office furniture equipment technical field, more specifically to a kind of headrest angle demodulator.
Background technology：
The headrest angle demodulator that existing headrest angle demodulator such as China Patent No. is CN202457357U, angle of resting the head on
The detent mechanism of adjuster mainly controls jam plate by the cooperation of gear plate and jam plate and torsional spring and resets, to realize headrest
The positioning for adjusting angle, uses gear plate and jam plate so that its volume occupies greatly, and the effect is unsatisfactory.
Moreover, it is rested the head on, angle demodulator produces gear using gear plate and jam plate, has noise, often adjusts one
Angle just will produce the click wiping sound of gear, and often adjusts a gear chance and rotate a certain angle, generally 8 to 15 degree,
Its angular adjustment is limited.
Invention content：
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of headrest angle demodulator, its volume is very small, zero
Part is few, and effect is good, and its gearless type mechanism, and no gear voiceless sound arbitrarily adjusts angle, and regulating effect is good.
The present invention solve the technical problem scheme be：
A kind of headrest angle demodulator includes resting the head on part for the seat connection of connecting chair and the connector for connecting headrest,
The top of the connector pillow part has connection end plate, and connecting has intermediate connecting hole, intermediate connecting hole in the middle part of the left side of end plate
The left end of connection end plate of lower section there is slide protrusion portion, the top of seat connection to be equipped with main interconnecting piece, main interconnecting piece
There is main central through hole corresponding with middle part connecting hole, the right side edge of main interconnecting piece to have arc-shaped limit groove at middle part,
Slide protrusion portion sleeve is in arc-shaped limit groove；
There is the right end of main interconnecting piece stepped hole, stepped hole to be disposed with the first stepped hole that diameter reduces gradually from left to right
Section, the second ladder hole section and third ladder hole section, third ladder hole section are communicated with main central through hole, the bottom end of third ladder hole section
Multiple uniformly distributed secter pats centered on main central through hole are formed on face, secter pat is on the curved wall of central through hole side
Have with limiting groove, between two neighboring secter pat and place groove, abrasive grit sleeve is in placing groove and is in third rank
There is spring to place groove, buffering between the bottom face and inner end plate of terraced hole section, on the unidirectional side wall of all secter pats
For spring sleeve in spring places groove, the bottom surface that spring places groove is put forth effort in one end of buffer spring, buffer spring it is another
Abrasive grit is put forth effort in one end, and inner end plate sleeve is in third ladder hole section and is pressed against on the left side of secter pat, abrasive grit locating part
For sleeve in the second ladder hole section, the right side by the middle through-hole of abrasive grit locating part has the multiple arcs limit extended to the right
Portion, arc-shaped limit portion passes through the middle through-hole of inner end plate and sleeve is in corresponding limiting groove, and upper cover lid is closed in main interconnecting piece
Left side, the end of the bar portion of fixing bolt passes through intermediate connecting hole, main central through hole, the middle through-hole of inner end plate, abrasive grit
The middle through-hole of locating part and the middle part waist through hole of upper cover are simultaneously bolted with fixing nut.
The intermediate connecting hole is hexagon through-hole, and the bar portion of fixing bolt is followed successively by hexagonal portion and cylinder from right to left
There is the left end in portion, cylindrical portion kidney-shaped lug boss, the middle part left side of kidney-shaped lug boss there is spiro union portion, hexagonal portion sleeve to exist
In intermediate connecting hole, cylindrical portion sleeve main central through hole, the middle through-hole of inner end plate, abrasive grit locating part middle through-hole in,
In the middle part waist through hole of upper cover, fixing nut is screwed onto on spiro union portion kidney-shaped lug boss sleeve.
Multiple positioning columns and locating piece are formed on the right side of the inner end plate, each positioning column and a locating piece
One group of positioning region is formed, every group of positioning region is distributed on centered on the middle through-hole of inner end plate on the right side of inner end plate；
There are multiple positioning shrinkage pools, positioning region to be corresponded with secter pat, positioning column sleeve exists on the left side of the secter pat
In corresponding positioning shrinkage pool, in corresponding spring places groove, buffer spring is in locating piece and is put with spring locating piece sleeve
Between setting the left inside wall surface of groove, the left side of secter pat is close to the right side of inner end plate.
There is abrasive grit limit protrusion portion, the right side of upper cover to have circular protrusions on the left side of the abrasive grit locating part,
There is circular protrusions sleeve positioning arc groove, abrasive grit limit protrusion portion sleeve to exist in the first ladder hole section, in circular protrusions
It positions in arc groove.
The top of the seat connection has the upper interconnecting piece upwardly extended, and the bottom end of main interconnecting piece, which has, to be extended downwardly
Lower interconnecting piece, upper interconnecting piece and lower interconnecting piece are bolted to connection.
The bottom end of the connector pillow part has link block；The bar portion of seat connection is bending bar, and the tail end of bending bar has
There are threaded joints.
The abrasive grit is kidney-shaped shape, and one end is close to the lateral wall of cylindrical portion, and the other end is in third ladder hole section
Side wall, abrasive grit are between two arc-shaped limit portions.
The present invention protrusion effect be：
Compared with prior art, its volume is very small, and parts are few, and effect is good, and its gearless type mechanism, no gear are noiseless
Sound arbitrarily adjusts angle, and regulating effect is good.
Description of the drawings：
Fig. 1 is the decomposition texture schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of the main connector of the present invention；
Fig. 3 is that Fig. 2 changes angled arrangement schematic diagram；
Fig. 4 is the structural schematic diagram of connector pillow part；
Fig. 5 is the partial structural diagram of abrasive grit locating part；
Fig. 6 is that Fig. 5 changes angled arrangement schematic diagram；
Fig. 7 is the structural schematic diagram of inner end plate；
Fig. 8 is the structural schematic diagram of the upper cover of the present invention；
Fig. 9 is the structural schematic diagram of first state of the present invention；
Figure 10 is the structural schematic diagram of the second state of the invention；
Figure 11 is the partial enlarged view of Fig. 9；
Figure 12 is the partial enlarged view of Figure 10.
Specific implementation mode：
The present invention will be described in detail with specific preferred embodiment below in conjunction with the accompanying drawings, so that advantages and features of the invention
It can be easier to be readily appreciated by one skilled in the art, these embodiments are only the purpose illustrated, it is no intended to the model of the present invention
It encloses and is defined.
Embodiment is shown in as shown in Figures 1 to 12, a kind of headrest angle demodulator, includes the seat company for connecting chair
Fitting 1 and part 2 is rested the head on for connecting the connector of headrest, the top of connector pillow part 2 has connection end plate 21, connection end plate 21
There is intermediate connecting hole 22, the left end of the connection end plate 21 of the lower section of intermediate connecting hole 22 to have slide protrusion portion in the middle part of left side
23, the top of seat connection 1 is equipped with main interconnecting piece 11, and the middle part of main interconnecting piece 11 is with corresponding with middle part connecting hole 22
The right side edge of main central through hole 12, main interconnecting piece 11 has arc-shaped limit groove 13, and 23 sleeve of slide protrusion portion is in arc
In limiting groove 13；
There is the right end of main interconnecting piece 11 stepped hole 14, stepped hole 14 to be disposed with first that diameter reduces gradually from left to right
Ladder hole section 141, the second ladder hole section 142 and third ladder hole section 143, third ladder hole section 143 and 12 phase of main central through hole
It is logical, multiple uniformly distributed secter pats 51 centered on main central through hole 12 are formed on the bottom face of third ladder hole section 143, it is fan-shaped
Block 51 has limiting groove 52 on 12 side curved wall of central through hole, has placement recessed between two neighboring secter pat 51
Slot 54,7 sleeve of abrasive grit is in placing groove 54 and between bottom face and inner end plate 4 in third ladder hole section 143, all fans
On the unidirectional side wall of shape block 51 have spring place groove 55,10 sleeve of buffer spring spring place groove 55 in,
The bottom surface that spring places groove 55 is put forth effort in one end of buffer spring 10, and the other end of buffer spring 10 puts forth effort on abrasive grit 7, inner end
4 sleeve of plate is in third ladder hole section 143 and is pressed against on the left side of secter pat 51, and 3 sleeve of abrasive grit locating part is in second-order
In terraced hole section 142, the right side by the middle through-hole of abrasive grit locating part 3 has the multiple arcs limiting section 31 extended to the right, arc
Shape limiting section 31 passes through the middle through-hole of inner end plate 4 and sleeve is in corresponding limiting groove 52, and the lid of upper cover 6 is closed in main interconnecting piece
The end of 11 left side, the bar portion of fixing bolt 8 passes through the middle part of intermediate connecting hole 22, main central through hole 12, inner end plate 4 logical
The middle part waist through hole 61 in hole, the middle through-hole of abrasive grit locating part 3 and upper cover 6 is simultaneously bolted with fixing nut 9.
Further, the intermediate connecting hole 22 is hexagon through-hole, and the bar portion of fixing bolt 8 is followed successively by from right to left
The left end of hexagonal portion 81 and cylindrical portion 82, cylindrical portion 82 has kidney-shaped lug boss 83, the middle part left side of kidney-shaped lug boss 83
With spiro union portion 84,81 sleeve of hexagonal portion is in intermediate connecting hole 22, and 82 sleeve of cylindrical portion is in main central through hole 12, inner end plate
In 4 middle through-hole, the middle through-hole of abrasive grit locating part 3, middle part waist through hole 61 of 83 sleeve of kidney-shaped lug boss in upper cover 6
In, fixing nut 9 is screwed onto on spiro union portion 84.
Further, multiple positioning columns 43 and locating piece 44 are formed on the right side of the inner end plate 4, each is fixed
Position column 43 and a locating piece 44 form one group of positioning region, and every group of positioning region is distributed on centered on the middle through-hole of inner end plate 4
On the right side of inner end plate 4；
There are multiple positioning shrinkage pools 56, positioning region to be corresponded with secter pat 51, positioning column on the left side of the secter pat 51
43 sleeves are in corresponding positioning shrinkage pool 56, and 44 sleeve of locating piece is in corresponding spring places groove 55, at buffer spring 10
Between locating piece 44 and spring place the left inside wall surface of groove 55, the left side of secter pat 51 is close to the right side of inner end plate 4.
Further, there is abrasive grit limit protrusion portion 32, the right end of upper cover 6 on the left side of the abrasive grit locating part 3
Face has circular protrusions 62, and 62 sleeve of circular protrusions has positioning arc recessed in the first ladder hole section 141, in circular protrusions 62
Slot 63,32 sleeve of abrasive grit limit protrusion portion is in positioning arc groove 63.
Further, the top of the seat connection 1 has the upper interconnecting piece 19 upwardly extended, main interconnecting piece 11
Bottom end has the lower interconnecting piece 111 extended downwardly, and upper interconnecting piece 19 and lower interconnecting piece 111 are bolted to connection.
Further, the bottom end of the connector pillow part 2 has link block；The bar portion of seat connection 1 is bending bar, folding
The tail end of curved bar has threaded joints.
Further, the abrasive grit 7 is kidney-shaped shape, and one end is close to the lateral wall of cylindrical portion 82, and the other end is close to the
The madial wall of three ladder hole sections 143, abrasive grit 7 are between two arc-shaped limit portions 31.
Operation principle：As shown in Figures 9 and 10, which mainly passes through arc-shaped limit groove 13, positioning arc groove 63
Length control rotation angle, the direction of motion of cylindrical portion 82 is adjusted in the position by controlling abrasive grit 7.As shown in figure 9, working as
It is stationary when connection end plate 21, upper cover 6 and fixing bolt 8 assemble, between them, when connecting end plate 21 and rotating,
Slide protrusion portion 23 is slided in arc-shaped limit groove 13, while upper cover 6 is also rotating, when connection end plate 21 rotates to setting
When maximum angle（That is rotation angle of the abrasive grit locating part 3 relative to upper cover 6, separately connects end plate 21 and the arc of main interconnecting piece 11 limits
The rotation angle of position groove 13 is 12 ° more than the rotation angle of abrasive grit locating part 3 and the positioning arc groove 63 of upper cover 6）, upper cover 6
Abrasive grit locating part 3 is driven to rotate, rotation angle is 12 °, and after 12 ° of rotation, abrasive grit is withstood in the arc-shaped limit portion 31 of abrasive grit locating part 3
7（Such as Figure 10）, so that abrasive grit 7 is separated with cylindrical portion 82, so that it is turned round from limiting cylindrical portion 82, to realize rotational structure
Return.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field
Technical staff can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore institute
There is equivalent technical solution to also belong to scope of the invention, scope of patent protection of the invention should be defined by the claims.
Claims (7)
1. a kind of headrest angle demodulator includes the seat connection for connecting chair（1）With the connector for connecting headrest
Rest the head on part（2）, it is characterised in that：The connector rests the head on part（2）Top have connection end plate（21）, connect end plate（21）Left side
Middle part has intermediate connecting hole（22）, intermediate connecting hole（22）Lower section connection end plate（21）Left end have slide protrusion portion
（23）, seat connection（1）Top be equipped with main interconnecting piece（11）, main interconnecting piece（11）Middle part have and middle part connecting hole
（22）Corresponding main central through hole（12）, main interconnecting piece（11）Right side edge have arc-shaped limit groove（13）, sliding
Lug boss（23）Sleeve is in arc-shaped limit groove（13）In；
Main interconnecting piece（11）Right end have stepped hole（14）, stepped hole（14）Diameter is disposed with from left to right to reduce gradually
The first ladder hole section（141）, the second ladder hole section（142）With third ladder hole section（143）, third ladder hole section（143）With
Main central through hole（12）It communicates, third ladder hole section（143）Bottom face on form it is multiple with main central through hole（12）For in
The uniformly distributed secter pat of the heart（51）, secter pat（51）Close to central through hole（12）There is limiting groove on the curved wall of side（52）,
Two neighboring secter pat（51）Between have place groove（54）, abrasive grit（7）Sleeve is placing groove（54）In and be in third
Ladder hole section（143）Bottom face and inner end plate（4）Between, all secter pats（51）Unidirectional side wall on have spring
Place groove（55）, buffer spring（10）Sleeve places groove in spring（55）In, buffer spring（10）One end put forth effort on bullet
Spring places groove（55）Bottom surface, buffer spring（10）The other end put forth effort on abrasive grit（7）, inner end plate（4）Sleeve is in third rank
Terraced hole section（143）In and be pressed against secter pat（51）Left side on, abrasive grit locating part（3）Sleeve is in the second ladder hole section
（142）In, abrasive grit locating part（3）Middle through-hole by right side there is the multiple arcs limiting section that extends to the right（31）, arc
Shape limiting section（31）Across inner end plate（4）Middle through-hole and sleeve in corresponding limiting groove（52）In, upper cover（6）Lid closes
Main interconnecting piece（11）Left side, fixing bolt（8）Bar portion end pass through intermediate connecting hole（22）, main central through hole
（12）, inner end plate（4）Middle through-hole, abrasive grit locating part（3）Middle through-hole and upper cover（6）Middle part waist through hole（61）And
It is bolted with fixing nut（9）.
2. a kind of headrest angle demodulator according to claim 1, it is characterised in that：The intermediate connecting hole（22）It is six
Side shape through-hole, fixing bolt（8）Bar portion be followed successively by hexagonal portion from right to left（81）And cylindrical portion（82）, cylindrical portion（82）'s
Left end has kidney-shaped lug boss（83）, kidney-shaped lug boss（83）Middle part left side have spiro union portion（84）, hexagonal portion（81）
Sleeve is in intermediate connecting hole（22）In, cylindrical portion（82）Sleeve is in main central through hole（12）, inner end plate（4）Middle through-hole, iron
Grain locating part（3）Middle through-hole in, kidney-shaped lug boss（83）Sleeve is in upper cover（6）Middle part waist through hole（61）In, it is fixed
Nut（9）It is screwed onto spiro union portion（84）On.
3. a kind of headrest angle demodulator according to claim 1, it is characterised in that：The inner end plate（4）Right side
On form multiple positioning columns（43）And locating piece（44）, each positioning column（43）With a locating piece（44）One group is formed to determine
Position portion, every group of positioning region is with inner end plate（4）Middle through-hole centered on be distributed on inner end plate（4）Right side on；
The secter pat（51）Left side on have multiple positioning shrinkage pools（56）, positioning region and secter pat（51）It corresponds,
Positioning column（43）Sleeve is in corresponding positioning shrinkage pool（56）In, locating piece（44）Sleeve places groove in corresponding spring（55）
In, buffer spring（10）In locating piece（44）Groove is placed with spring（55）Left inside wall surface between, secter pat（51）A left side
End face is close to inner end plate（4）Right side.
4. a kind of headrest angle demodulator according to claim 1, it is characterised in that：The abrasive grit locating part（3）A left side
There is abrasive grit limit protrusion portion on end face（32）, upper cover（6）Right side have circular protrusions（62）, circular protrusions（62）Sleeve
In the first ladder hole section（141）In, circular protrusions（62）It is upper that there is positioning arc groove（63）, abrasive grit limit protrusion portion（32）It inserts
It is sleeved on positioning arc groove（63）In.
5. a kind of headrest angle demodulator according to claim 1, it is characterised in that：The seat connection（1）Top
Portion has the upper interconnecting piece upwardly extended（19）, main interconnecting piece（11）Bottom end there is the lower interconnecting piece that extends downwardly（111）, on
Interconnecting piece（19）With lower interconnecting piece（111）It is bolted to connection.
6. a kind of headrest angle demodulator according to claim 1, it is characterised in that：The connector rests the head on part（2）Bottom end
With link block；Seat connection（1）Bar portion be bending bar, the tail end of bending bar has threaded joints.
7. a kind of headrest angle demodulator according to claim 1, it is characterised in that：The abrasive grit（7）For kidney-shaped shape,
One end is close to cylindrical portion（82）Lateral wall, the other end is close to third ladder hole section（143）Madial wall, abrasive grit（7）In two
A arc-shaped limit portion（31）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610889465.6A CN108372818B (en) | 2016-10-12 | 2016-10-12 | Headrest angle regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610889465.6A CN108372818B (en) | 2016-10-12 | 2016-10-12 | Headrest angle regulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108372818A true CN108372818A (en) | 2018-08-07 |
| CN108372818B CN108372818B (en) | 2021-08-06 |
Family
ID=63015070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610889465.6A Active CN108372818B (en) | 2016-10-12 | 2016-10-12 | Headrest angle regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108372818B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109720393A (en) * | 2018-11-28 | 2019-05-07 | 湖州埭溪振华工贸有限公司 | Novel angle adjuster |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2544264A1 (en) * | 1983-04-15 | 1984-10-19 | Faure Bertrand | Improvements to adjustable headrests equipping the seat backs of vehicle seats |
| JP2005245872A (en) * | 2004-03-05 | 2005-09-15 | Marubishi Company:Kk | Headrest device for wheelchair |
| CN1285305C (en) * | 2002-08-07 | 2006-11-22 | 劳森伯格金属制品有限公司 | Joint especially for daybeds |
| CN201619469U (en) * | 2009-10-29 | 2010-11-03 | 上海科世达-华阳汽车电器有限公司 | Seat regulation switch |
| CN203308848U (en) * | 2013-06-14 | 2013-11-27 | 东莞市伟宏五金塑胶制品有限公司 | Large-route hinge |
| CN204091469U (en) * | 2014-09-02 | 2015-01-14 | 郑春华 | A kind of sofa headrest hinge |
| CN204109842U (en) * | 2014-09-18 | 2015-01-21 | 上海凯腾汽车技术有限公司 | A kind of adjustable-angle head support structure for chair |
| CN204488568U (en) * | 2014-12-12 | 2015-07-22 | 重庆宏立至信汽车部件制造有限公司 | The rotatably mounted setting device of chair headrest |
| CN205338310U (en) * | 2015-12-11 | 2016-06-29 | 东莞市伟宏五金塑胶制品有限公司 | Automatic retrieve headrest alignment jig |
| CN206473072U (en) * | 2016-10-12 | 2017-09-08 | 东莞市振鑫家具配件有限公司 | One kind headrest angle demodulator |
-
2016
- 2016-10-12 CN CN201610889465.6A patent/CN108372818B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2544264A1 (en) * | 1983-04-15 | 1984-10-19 | Faure Bertrand | Improvements to adjustable headrests equipping the seat backs of vehicle seats |
| CN1285305C (en) * | 2002-08-07 | 2006-11-22 | 劳森伯格金属制品有限公司 | Joint especially for daybeds |
| JP2005245872A (en) * | 2004-03-05 | 2005-09-15 | Marubishi Company:Kk | Headrest device for wheelchair |
| CN201619469U (en) * | 2009-10-29 | 2010-11-03 | 上海科世达-华阳汽车电器有限公司 | Seat regulation switch |
| CN203308848U (en) * | 2013-06-14 | 2013-11-27 | 东莞市伟宏五金塑胶制品有限公司 | Large-route hinge |
| CN204091469U (en) * | 2014-09-02 | 2015-01-14 | 郑春华 | A kind of sofa headrest hinge |
| CN204109842U (en) * | 2014-09-18 | 2015-01-21 | 上海凯腾汽车技术有限公司 | A kind of adjustable-angle head support structure for chair |
| CN204488568U (en) * | 2014-12-12 | 2015-07-22 | 重庆宏立至信汽车部件制造有限公司 | The rotatably mounted setting device of chair headrest |
| CN205338310U (en) * | 2015-12-11 | 2016-06-29 | 东莞市伟宏五金塑胶制品有限公司 | Automatic retrieve headrest alignment jig |
| CN206473072U (en) * | 2016-10-12 | 2017-09-08 | 东莞市振鑫家具配件有限公司 | One kind headrest angle demodulator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109720393A (en) * | 2018-11-28 | 2019-05-07 | 湖州埭溪振华工贸有限公司 | Novel angle adjuster |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108372818B (en) | 2021-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206473072U (en) | One kind headrest angle demodulator | |
| CN205306462U (en) | Chair | |
| CN1362867A (en) | Chair with backrest and rotary damper device | |
| CN206324520U (en) | A kind of swivel chair of scalable headrest | |
| CN108372818A (en) | A kind of headrest angle demodulator | |
| CN204734184U (en) | Chair with telescopic bustle | |
| CN208491344U (en) | A kind of chassis of novel seat | |
| CN102119816A (en) | Chassis of revolving chair | |
| CN201193762Y (en) | Display screen support | |
| CN207461781U (en) | A kind of novel Rotatable armrest | |
| CN105124956B (en) | A kind of Easy chair | |
| CN111772403A (en) | Modern office swivel chair of regulation formula that comfort level is high | |
| CN209112000U (en) | A kind of angle adjustment device of vehicle seat handrail | |
| CN201790351U (en) | Adjusting device for seat armrest | |
| CN207370374U (en) | A kind of adjustment foot | |
| CN201696840U (en) | Computer bracket | |
| CN108835989A (en) | One kind can lie low couch | |
| WO2017101600A1 (en) | Novel massage bed | |
| CN204378541U (en) | A kind of bench backrest | |
| CN203483130U (en) | Three-way adjustable headrest | |
| CN203852051U (en) | Multifunctional seating and reclining chair | |
| CN209712181U (en) | A kind of multi-function ofice chair | |
| CN201948436U (en) | Chassis of revolving chair | |
| CN109480521A (en) | A kind of cushion size regulating mechanism and seat | |
| CN207949409U (en) | A kind of comprehensive adjustable lumbar support mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |