CN106539354B - Connecting device for headrest and seat body - Google Patents
Connecting device for headrest and seat body Download PDFInfo
- Publication number
- CN106539354B CN106539354B CN201611113640.9A CN201611113640A CN106539354B CN 106539354 B CN106539354 B CN 106539354B CN 201611113640 A CN201611113640 A CN 201611113640A CN 106539354 B CN106539354 B CN 106539354B
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- CN
- China
- Prior art keywords
- headrest
- cavity
- groove
- guide strip
- seat body
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Classifications
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- 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
- A47C7/38—Support for the head or the back for the head
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a connecting device of a headrest and a seat body, which comprises a body connecting component connected with the seat body, a headrest connecting piece which is inserted between the body connecting component and the seat body and can be used for adjusting the height up and down, and a control component which is arranged in the body connecting component and used for controlling the headrest connecting piece to move up and down. The body connecting assembly comprises a cavity for accommodating the headrest connecting assembly, a cavity for accommodating the control assembly and a cover plate for limiting the control assembly in the cavity; the headrest connecting piece is provided with a pair of guide strips and a longitudinal guide groove arranged on the guide strips; the control assembly comprises a clamping block and an insert which are matched with each other to specifically position the headrest connecting piece, and an auxiliary spring arranged between the clamping block and the insert. The invention can conveniently and laborsaving realize the adjustment of the height of the headrest by one hand, ensure that the headrest can not fall out of the seat body during normal use, and realize the convenient and laborsaving rapid installation and removal of the headrest.
Description
Technical Field
The invention relates to the technical field of seats, in particular to a device for connecting a headrest with a seat body.
Background
The seat is one of the longest tools of people's work, study phase time, before putting forward the requirement to the aesthetic measure of seat, more important guarantees that the seat can have good comfort level, and the seat that possesses the headrest can protect people's neck more, slows down and sits for a long time later neck and produce tiredly, increases the morbidity risk of cervical spondylosis, but the headrest of ordinary seat in the present market is fixed, can't adapt to the different demands of people of different heights to the headrest height, and also inconvenient when having the seat of movable headrest to use.
The patent with the publication number CN 201911660U discloses an adjusting device of a seat headrest, which comprises a headrest, a support column and a fixing seat which is installed and fixed on the upper part of the seat backrest, wherein a chute is formed in the fixing seat, the support column can be installed in the chute of the fixing seat in a vertical sliding manner, a lifting adjusting mechanism for adjusting the height of the headrest is arranged on the support column and the fixing seat, the positioning of the headrest is realized through the clamping of a clamping pin and a positioning hole formed in the support column, when the height of the headrest needs to be adjusted, the clamping pin needs to be pulled away and kept by one hand, the headrest is pulled up or pressed by the other hand, the actual operation is inconvenient, the headrest is slightly unnoticed, and the headrest is easy to exceed an adjustable range and is pulled out directly, so that the experience is very influenced.
The patent with the publication number CN 203597652U discloses a multidirectional movable headrest structure of a chair, wherein a headrest with a sliding block slides in a lifting slideway to realize the up-and-down sliding of the headrest, and the sliding multistage positioning is realized through wavy multistage limit protrusions on the sliding block and arc contacts on a sliding sheet which are matched with each other, and the adjustable range of the headrest is limited through the matching of a limit groove and a limit block, so that the headrest can not be pulled out completely when the height of the headrest is adjusted. But this structure is complicated, and the installation and the taking out of headrest need be realized through installing or demolishing slide, and the process is loaded down with trivial details, can't realize the quick installation and the demolishing of headrest.
Disclosure of Invention
The invention aims to provide a connecting device for a headrest and a seat body, which can overcome the defects of the prior art, realize convenient and labor-saving adjustment of the height of the headrest by one hand, ensure that the headrest cannot fall out of the seat body during normal use, and realize convenient and labor-saving quick installation and removal of the headrest.
The technical aim of the invention is realized by the following technical scheme:
the utility model provides a connecting device of headrest and seat body, includes the body coupling assembling who is connected with the seat body, inserts and locates but height-adjusting's headrest connecting piece between body coupling assembling and the seat body, locate control in the body coupling assembling headrest connecting piece up-and-down motion's control assembly.
Preferably, the body connecting assembly comprises a base block, a cavity longitudinally arranged on the base block and used for limiting the headrest connecting piece, a cavity arranged on the opposite surface of the cavity setting surface and used for accommodating the control assembly, and a cover plate with an annular groove for limiting the control assembly in the cavity.
Preferably, the body connecting assembly further comprises a bump arranged in the middle of the bottom surface of the cavity, a pair of grooves formed between the bump and two side surfaces of the cavity, and a convex strip longitudinally arranged on the bottom surface of the groove in parallel.
Preferably, the headrest connecting piece is connected with the headrest body and comprises a bottom plate, a first guide strip arranged at one side end of the bottom plate, a second guide strip arranged at the other side end of the bottom plate and parallel to the first guide strip, and a concave cavity formed between the first guide strip and the second guide strip; the top surfaces of the first guide strip and the second guide strip are provided with longitudinal guide grooves, and the bottom ends of the longitudinal guide grooves extend to the bottom ends of the first guide strip and the second guide strip.
Preferably, the first guide strip and the second guide strip are in sliding fit with the groove, the concave cavity is in sliding fit with the convex block, and the longitudinal guide groove is in sliding fit with the convex strip.
Preferably, the headrest connector further comprises a plurality of spacing clamping grooves arranged at intervals on the inner side surface of the first guide strip, and long grooves arranged on the inner side surface of the second guide strip.
Preferably, the control assembly comprises a clamping block which is clamped with or separated from the limiting clamping groove to specifically position the headrest connecting piece, an insert which is matched with the long groove to assist in positioning the headrest connecting piece, and an auxiliary spring arranged between the clamping block and the insert.
Preferably, the clamping block comprises a clamping block base body, a clamping head matched with the limiting clamping groove and an auxiliary spring accommodating cavity arranged in the clamping block base body; the plug-in comprises a plug-in base body with a central hole, a lap joint arranged on one side below the central hole and matched with the long groove, a spring bearing plate arranged on the other side below the central hole and used for bearing the auxiliary spring, and a deflector rod arranged between the lap joint and the spring bearing plate and matched with the ring groove; the lap joint is provided with a guide inclined plane.
Preferably, the cavity comprises a first cavity for accommodating the clamping block and enabling the clamping block to transversely move left and right, a second cavity for accommodating the plug-in unit and enabling the plug-in unit to rotate along the central hole, a rotating shaft which is arranged in the second cavity and matched with the central hole, and an auxiliary spring passing cavity which is arranged between the first cavity and the second cavity; the first cavity is provided with a first opening for enabling the clamping head to be in contact with the limiting clamping groove, and the second cavity is provided with a second opening for enabling the lap joint to be in contact with the long groove.
Preferably, the groove depth of the long groove is gradually reduced along the upward direction of the height, the groove depth of the groove top is matched with the width of the lap joint, and the groove depth of the groove bottom is larger than the width of the lap joint.
In summary, the invention has the following beneficial effects:
a headrest and seat body connecting device, headrest connecting piece and headrest body are connected, body connecting assembly and seat body are connected; the headrest connector with a pair of parallel guide bars is inserted into the cavity of the body connecting component, and the guide bars slide up and down in the grooves formed between the cavity and the convex blocks, so that the headrest connector can be adjusted in height; the longitudinal guide groove on the guide bar is matched with the convex strip on the groove, so that the headrest connecting piece can be inserted into or extracted from the top of the body connecting component, and the lowest sliding limit of the headrest connecting piece is limited; the control assembly is arranged in the cavity of the body connecting assembly, a clamping block in the control assembly is matched with a limiting clamping groove on the first guide bar, so that the multi-step adjustment and positioning of the height of the headrest connecting piece are realized, an insert in the control assembly is matched with a long groove on the second guide bar, the headrest connecting piece is smoothly guided to enter the body connecting assembly, the highest sliding limit of the headrest connecting piece is limited, and the headrest is prevented from being completely pulled out; the plug-in components can rotate along the pivot in the cavity, when need take out the headrest from the seat, only need stir the driving lever, make plug-in components and elongated slot break away from completely can conveniently take out the headrest.
Drawings
FIG. 1 is an exploded view of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a body coupling assembly;
FIG. 3 is a schematic structural view of a headrest connection;
FIG. 4 is a schematic diagram of a control assembly;
fig. 5 is a schematic view of the headrest connection state;
FIG. 6 is a schematic view of the control assembly in a headrest connected state;
fig. 7 is a schematic view of the state of the control assembly when the headrest is withdrawn.
In the figure: 1-a body connection assembly; 2-headrest connection; 3-a control assembly; 8-a seat body; 9-headrest body; 10-base blocks; 11-cavity; 12-a cavity; 13-cover plate; 110-bump; 111-grooves; 112-convex strips; 21-a bottom plate; 22-a first guide bar; 23-a second guide bar; 24-cavity; 25-a longitudinal guide slot; 221-a limit clamping groove; 231-an elongated slot; 31-clamping blocks; 32-an insert; 33-auxiliary springs; 311-clamping block matrix; 312-a clamping head; 313-auxiliary spring receiving chamber; 321-an insert matrix; 322-lap joint; 323 spring receiving plate; 324-a central hole; 325-toggle; 3221-a guide ramp; 121-a first cavity; 122-a second cavity; 1221-spindle; 123-auxiliary spring passing chamber; 1211-a first opening; 1222-a second opening; 131-ring groove.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and preferred embodiments.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Examples: as shown in fig. 1-3, a device for connecting a headrest to a seat body comprises a body connecting assembly 1 connected to a seat body 8, a headrest connecting member 2 inserted between the body connecting assembly 1 and the seat body 8 and capable of adjusting the height up and down, and a control assembly 3 arranged in the body connecting assembly 1 and controlling the headrest connecting member 2 to move up and down.
The body connecting assembly 1 comprises a base block 10, a cavity 11 longitudinally arranged on the base block 10 and used for limiting the headrest connecting piece 2, a bump 110 is arranged in the middle of the bottom surface of the cavity 11, and a pair of grooves 111 are formed between the bump 110 and two side surfaces of the cavity 11; the headrest connecting piece 2 is connected with the headrest body 9, and comprises a bottom plate 21, a first guide strip 22 arranged at one side end of the bottom plate 21, and a second guide strip 23 arranged at the other side end of the bottom plate 21 and parallel to the first guide strip 22, wherein a concave cavity 24 is formed between the first guide strip 22 and the second guide strip 23. The cavity 11 is used as the headrest connecting piece 2 to enter the accommodating cavity between the body connecting assembly 1 and the seat body 8, the first guide strip 22 and the second guide strip 23 are in sliding fit with the groove 111, the cavity 24 is in sliding fit with the convex block 110, when the headrest connecting piece 2 enters the cavity 11, the first guide strip 22 and the second guide strip 23 are inserted into the groove 111, and meanwhile the convex block 110 is inserted into the cavity 24, so that the headrest connecting piece 2 is adjusted in height, and primary guiding and restraining are carried out on the height adjustment.
Further, a pair of raised strips 112 are disposed in parallel on the bottom surface of the groove 111, and longitudinal guide grooves 25 are disposed on the top surfaces of the first guide strip 22 and the second guide strip 23, and the bottom ends of the longitudinal guide grooves 25 extend to the bottom ends of the first guide strip 22 and the second guide strip 23. The longitudinal guide groove 25 is matched with the convex strip 112, the bottom end of the longitudinal guide groove 25 is directly spliced with the top end of the convex strip 112, so that the headrest connector can be inserted from the top of the body connecting assembly, the height of the headrest connector 2 is regulated to be further guided and restrained, the sliding rule of the headrest connector 2 is kept smooth, the top end of the longitudinal guide groove 25 is closed, and the contact position between the top end of the longitudinal guide groove 25 and the top end of the convex strip 112 is the lowest sliding limit position of the headrest connector.
The cavity 11 is further provided with a cavity 12 for accommodating the control assembly 3, the cavity 12 is arranged on the opposite surface of the cavity 11, and the body connecting assembly 1 further comprises a cover plate 13 for limiting the control assembly 3 in the cavity 12.
As shown in fig. 2-4, the headrest connector 2 further includes a plurality of spacing slots 221 disposed on the inner side surface of the first guide bar 22 and a long slot 231 disposed on the inner side surface of the second guide bar 23; the control assembly 3 comprises a clamping block 31, an insert 32 and an auxiliary spring 33 arranged between the clamping block 31 and the insert 32; the cavity 12 includes a first cavity 121 for accommodating the fixture block 31, a second cavity 122 for accommodating the insert 32, and an auxiliary spring passing cavity 123 disposed between the first cavity 121 and the second cavity 122. The latch 31 is mounted in the first cavity 121 and the insert 32 is mounted in the second cavity 122.
The shape of the first cavity 121 is adapted to the fixture block 31, and the left-right width of the first cavity is larger than the left-right width of the fixture block 31, so that the fixture block 31 can horizontally move, the fixture block 31 comprises a fixture block base 311 and a clamping head 312, the clamping head 312 comprises an arc transition part and a connecting part connected with the fixture block base 311, the shape of the arc transition part is adapted to the shape of the limit clamping groove 221, the clamping head 312 is attached to the limit clamping groove 221, and the movement is smooth when the clamping head is separated from the limit clamping groove 221, so that the multi-step height adjustment of the headrest connecting piece 2 is realized, and the specific positioning is performed; the insert 32 includes an insert base 321, a lap joint 322 disposed on the base 321, a central hole 324, and a shift lever 325, in the second cavity 122, a rotating shaft 1221 is disposed, and is matched with the central hole 324, so that the insert 32 rotates around the rotating shaft 1221, the lap joint 322 is matched with the slot 231, the auxiliary spring 33 is mounted in the auxiliary spring accommodating cavity 313 in the fixture block 31 and passes through the auxiliary spring to be abutted against a spring receiving plate 323 disposed on the insert 32 through the cavity 123, the auxiliary spring 33 is always in a compressed state, so that the joint 312 is combined with the limit slot 221 forcefully, and the lap joint 322 is always abutted against the slot 231, thereby ensuring the stable and non-loose positioning of the headrest connector 2.
Further, the first cavity 121 is provided with a first opening 1211 for enabling the engaging head 312 to be in contact with the limit clamping groove 221, and the second cavity 122 is provided with a second opening 1222 for enabling the lap joint 322 to be in contact with the long groove 231. The lap joint 322 is provided with a guide slope 3221. In a natural state, the lap joint 322 and the clamping head 312 respectively pass through the first opening 1211 and the second opening 1222 to be exposed in the groove 111, when the headrest connector 2 is inserted from the top of the body connecting assembly 1, the bottom end of the second guide bar 23 contacts with the guiding inclined plane 3221, the insert 32 is extruded into the second cavity 122, and the insert 32 is completely screwed into the second cavity 122; the bottom end of the first guiding strip 22 contacts with the arc transition part of the clamping head 312, the clamping block 31 is extruded into the first cavity 121, the clamping block 31 completely moves transversely into the first cavity 121, the headrest connector 2 is smoothly pushed downwards, then the auxiliary spring 33 returns to partial deformation, the clamping head 312 is pushed into the limiting clamping groove 221, the lap joint 322 is pushed into the long groove 231, and meanwhile, the spring bearing plate 323 abuts against the cavity wall of the second cavity 122.
The groove depth of the long groove 231 decreases along the upward direction of the height, and the groove depth of the groove top is adapted to the width of the lap joint 322, and the groove depth of the groove bottom is larger than the width of the lap joint 322. In order to ensure the flexibility of rotation of the insert 32, when the insert 32 is installed in the second cavity 122 by taking the rotating shaft 1221 as a support, unavoidable axial installation deviation of the rotating shaft exists, the positions of the lap joints 322 are different, the longer groove depth of the groove bottom can ensure that the lap joints 322 at each axial position can smoothly enter the long groove 231, the groove depth is gradually narrowed, and the lap joints 322 can be standardized to the most suitable position.
The cover 13 is provided with a ring groove 131 matched with the deflector rod 325. When the headrest is normally adjusted in height, the lap joint 322 always abuts against the long groove 231, so that the headrest is prevented from falling out of the seat body 8 during normal use, and the contact position between the lap joint 322 and the bottom of the long groove 231 is the highest sliding limit position of the headrest connector. When the headrest needs to be pulled out, the deflector rod 325 is pulled in the middle direction of the base block 10, the lap joint 322 is retracted into the second cavity 122, the insert 32 is completely separated from the long groove 231, and the quick separation of the headrest and the seat body is realized.
Claims (7)
1. A device for connecting a headrest to a seat body, characterized in that: the seat comprises a body connecting component (1) connected with a seat body (8), a headrest connecting piece (2) which is inserted between the body connecting component (1) and the seat body (8) and can be used for adjusting the height up and down, and a control component (3) which is arranged in the body connecting component (1) and used for controlling the headrest connecting piece (2) to move up and down;
the body connecting assembly (1) comprises a base block (10), a cavity (11) longitudinally arranged on the base block (10) and used for limiting the headrest connecting piece (2), a cavity (12) arranged on the opposite surface of the cavity (11) and used for accommodating the control assembly (3), and a cover plate (13) with a ring groove (131) for limiting the control assembly (3) in the cavity (12);
the headrest connecting piece (2) comprises a bottom plate (21), a first guide strip (22) arranged at one side end of the bottom plate (21), a second guide strip (23) arranged at the other side end of the bottom plate (21) and parallel to the first guide strip (22), and a concave cavity (24) formed between the first guide strip (22) and the second guide strip (23);
the headrest connecting piece (2) further comprises a plurality of spacing clamping grooves (221) which are arranged at intervals and are arranged on the inner side surface of the first guide strip (22), and long grooves (231) which are arranged on the inner side surface of the second guide strip (23);
the control assembly (3) comprises a clamping block (31) which is clamped with or separated from the limit clamping groove (221) to specifically position the headrest connecting piece (2), an insert (32) which is matched with the long groove (231) to assist in positioning the headrest connecting piece (2), and an auxiliary spring (33) which is arranged between the clamping block (31) and the insert (32);
the clamping block (31) comprises a clamping block base body (311), a clamping head (312) matched with the limiting clamping groove (221) and an auxiliary spring accommodating cavity (313) arranged in the clamping block base body (311); the plug-in unit (32) comprises a plug-in unit base body (321) with a central hole (324), a lap joint (322) arranged on one side below the central hole (324) and matched with the long groove (231), a spring bearing plate (323) arranged on the other side below the central hole (324) and used for bearing the auxiliary spring (33), and a deflector rod (325) arranged between the lap joint (322) and the spring bearing plate (323) and matched with the ring groove (131).
2. The headrest and seat body connection device of claim 1, wherein: the body connecting assembly (1) further comprises a convex block (110) arranged in the middle of the bottom surface of the cavity (11), a pair of grooves (111) formed between the convex block (110) and two side surfaces of the cavity (11), and convex strips (112) which are longitudinally arranged on the bottom surface of the grooves (111) in parallel.
3. A headrest and seat body connection device in accordance with claim 2, wherein: the headrest connecting piece (2) is connected with the headrest body (9); the top surfaces of the first guide strip (22) and the second guide strip (23) are provided with longitudinal guide grooves (25), and the bottom ends of the longitudinal guide grooves (25) extend to the bottom ends of the first guide strip (22) and the second guide strip (23).
4. A headrest and seat body connection device as claimed in claim 3 wherein: the first guide strip (22) and the second guide strip (23) are in sliding fit with the groove (111), the concave cavity (24) is in sliding fit with the convex block (110), and the longitudinal guide groove (25) is in sliding fit with the convex strip (112).
5. A headrest and seat body connection device as claimed in claim 3 wherein: the lap joint (322) is provided with a guide inclined plane (3221).
6. The headrest and seat body connection device of claim 5, wherein: the cavity (12) comprises a first cavity (121) for accommodating the clamping block (31) and enabling the clamping block (31) to transversely move left and right, a second cavity (122) for accommodating the plug-in unit (32) and enabling the plug-in unit (32) to rotate along the central hole (324), a rotating shaft (1221) which is arranged in the second cavity (122) and matched with the central hole (324), and an auxiliary spring passing cavity (123) which is arranged between the first cavity (121) and the second cavity (122); the first cavity (121) is provided with a first opening (1211) for enabling the clamping head (312) to be in contact with the limiting clamping groove (221), and the second cavity (122) is provided with a second opening (1222) for enabling the lap joint (322) to be in contact with the long groove (231).
7. A headrest and seat body connection device as claimed in any one of claims 1 to 6 wherein: the groove depth of the long groove (231) is gradually reduced along the upward direction of the height, the groove depth of the groove top is matched with the width of the lap joint (322), and the groove depth of the groove bottom is larger than the width of the lap joint (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611113640.9A CN106539354B (en) | 2016-12-07 | 2016-12-07 | Connecting device for headrest and seat body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611113640.9A CN106539354B (en) | 2016-12-07 | 2016-12-07 | Connecting device for headrest and seat body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106539354A CN106539354A (en) | 2017-03-29 |
| CN106539354B true CN106539354B (en) | 2023-09-05 |
Family
ID=58396136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611113640.9A Active CN106539354B (en) | 2016-12-07 | 2016-12-07 | Connecting device for headrest and seat body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106539354B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116237732B (en) * | 2023-05-10 | 2023-08-04 | 安徽依迈金智能科技有限公司 | Automobile headrest support rod assembling device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07313288A (en) * | 1994-05-30 | 1995-12-05 | Takashimaya Nippatsu Kogyo Kk | Headrest device for vehicle |
| EP1716786A1 (en) * | 2005-04-29 | 2006-11-02 | Permasa S.A. | Chair or armchair with adjustable headrest. |
| CN201814173U (en) * | 2010-09-26 | 2011-05-04 | 吴耀全 | Headrest |
| CN201911660U (en) * | 2010-12-22 | 2011-08-03 | 江显彬 | Adjusting device for headrest of seat |
| CN202035784U (en) * | 2011-02-17 | 2011-11-16 | 赖育山 | Headrest frame of seat |
| KR20120005689U (en) * | 2011-01-31 | 2012-08-08 | 현대다이모스(주) | Stopper for adjusting height of headrest |
| CN204245650U (en) * | 2014-10-17 | 2015-04-08 | 安吉恒林科技发展有限公司 | Chair is rested the head on |
| KR20150138447A (en) * | 2014-05-29 | 2015-12-10 | 주식회사다스 | Folding headrest for vehicle |
| CN206621106U (en) * | 2016-12-07 | 2017-11-10 | 安吉富和家具有限公司 | A kind of attachment means rested the head on seat body |
-
2016
- 2016-12-07 CN CN201611113640.9A patent/CN106539354B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07313288A (en) * | 1994-05-30 | 1995-12-05 | Takashimaya Nippatsu Kogyo Kk | Headrest device for vehicle |
| EP1716786A1 (en) * | 2005-04-29 | 2006-11-02 | Permasa S.A. | Chair or armchair with adjustable headrest. |
| CN201814173U (en) * | 2010-09-26 | 2011-05-04 | 吴耀全 | Headrest |
| CN201911660U (en) * | 2010-12-22 | 2011-08-03 | 江显彬 | Adjusting device for headrest of seat |
| KR20120005689U (en) * | 2011-01-31 | 2012-08-08 | 현대다이모스(주) | Stopper for adjusting height of headrest |
| CN202035784U (en) * | 2011-02-17 | 2011-11-16 | 赖育山 | Headrest frame of seat |
| KR20150138447A (en) * | 2014-05-29 | 2015-12-10 | 주식회사다스 | Folding headrest for vehicle |
| CN204245650U (en) * | 2014-10-17 | 2015-04-08 | 安吉恒林科技发展有限公司 | Chair is rested the head on |
| CN206621106U (en) * | 2016-12-07 | 2017-11-10 | 安吉富和家具有限公司 | A kind of attachment means rested the head on seat body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106539354A (en) | 2017-03-29 |
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