CN206621106U - A kind of attachment means rested the head on seat body - Google Patents
A kind of attachment means rested the head on seat body Download PDFInfo
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- CN206621106U CN206621106U CN201621332655.XU CN201621332655U CN206621106U CN 206621106 U CN206621106 U CN 206621106U CN 201621332655 U CN201621332655 U CN 201621332655U CN 206621106 U CN206621106 U CN 206621106U
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- seat body
- gib block
- plug
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Abstract
Rested the head on and the attachment means of seat body the utility model discloses a kind of, including be connected with seat body body connection component, be inserted between the body connection component and seat body can the control assembly that moves up and down of the head rest attachment of height up and down, the control head rest attachment in the body connection component.The body connection component includes the cover plate for accommodating the cavity of headrest connection component, accommodating the cavity of control assembly, being limited in control assembly in cavity；The head rest attachment is provided with a pair of gib blocks, the longitudinal guide on gib block；The control assembly includes the fixture block and plug-in unit, the secondary spring between fixture block and plug-in unit specifically positioned to head rest attachment that cooperate.The utility model ensures that headrest will not drop out seat body during normal use while convenient and strength-saving realizing the regulation of singlehanded progress height of headrest, and realizes the Fast Installation rested the head on convenient and strength-savingly and dismounting.
Description
Technical field
The technical field of the seat is the utility model is related to, more particularly to a kind of attachment means rested the head on seat body.
Background technology
Seat is that people's work, study are got along one of time most long instrument, is claimed in the aesthetic measure to seat
Before, it is often more important that ensure that seat can have good level of comfort, possess the neck that the seat of headrest can more protect people, subtract
Neck produces fatigue after slow sitting, increases the onset risk of cervical spondylopathy, but the headrest of common seat is fixed in the market
, the people of different heights can not be adapted to the difference of height of headrest is required, and the seat for having active head restraint when using not yet
It is convenient.
The U of Publication No. CN 201911660 patent is authorized to disclose a kind of adjusting means of chair headrest, including head
Pillow, support column, the fixed seat for being fixed on backrest top, chute are offered in the fixed seat, support column can be upper and lower
It is slidably mounted in the chute of fixed seat, support column is provided with the lifting regulating mechanism of regulation height of headrest with fixed seat, leads to
A bayonet lock is crossed with setting the engaging of positioning hole on the support columns to realize the positioning of headrest, when needing to adjust the height of headrest,
Need that bayonet lock is detached and kept on the other hand, the other hand will rest the head on and pull-up or press, and practical operation is simultaneously inconvenient, and does not note slightly
Meaning, headrest are easily directly extracted beyond adjustable extent, very experience lf being influenced.
Authorize the U of Publication No. CN 203597652 patent to disclose a kind of multidirectional active head restraint structure of chair, have
The headrest of sliding block is slided in hoistway to realize that headrest slides up and down, and wavy on the sliding block for passing through mutual cooperation
Multistage restriction protrusion realizes the multistage positioning slided with the arc shaped contact on slide, and passes through the cooperation of stopper slot and limited block
The adjustable extent of headrest is limited, being rested the head on when adjusting height of headrest to be completely pulled out of.But this is complicated, headrest
Installation and take out and need to realize that process is cumbersome by installing or removing slide, can not realize the Fast Installation of headrest with
Remove.
Utility model content
The purpose of this utility model is to provide a kind of attachment means rested the head on seat body, can overcome prior art
Weak point, headrest will not drop out during guarantee normal use while realizing the regulation of the singlehanded progress height of headrest in convenient and strength-saving ground
Seat body, and realize the Fast Installation rested the head on convenient and strength-savingly and dismounting.
Above-mentioned technical purpose of the present utility model technical scheme is that：
It is a kind of to rest the head on and the attachment means of seat body, including be connected with seat body body connection component, plug
Between the body connection component and seat body can height up and down head rest attachment, located at the body connect
The control assembly that the control head rest attachment in component moves up and down.
Preferably, the body connection component includes matrix, longitudinal direction is opened on the matrix and is used for the head
Pillow connector carry out spacing cavity, be opened on the opposite face of the cavity setting face be used for accommodate the control assembly
Cavity, the cover plate with an annular groove being limited in the control assembly in the cavity.
Preferably, the body connection component also includes projection in the middle part of the cavity floor, is formed at for a pair
The raised line of groove, parallel longitudinal direction in the groove floor between the projection and the cavity two sides.
Preferably, the head rest attachment, is connected with head rest body, including bottom plate, located at the side of bottom plate one
The first gib block, located at another side of the bottom plate parallel to first gib block the second gib block, be formed at institute
State the cavity between the first gib block and the second gib block；The top surface of first gib block and the second gib block is provided with longitudinal direction
Guide groove, the longitudinal guide bottom extend to the bottom of first gib block and the second gib block.
Preferably, first gib block, the second gib block are slidably matched with the groove, the cavity with it is described convex
Block is slidably matched, and the longitudinal guide is slidably matched with the raised line.
Preferably, the head rest attachment also includes multiple arranged for interval on the first gib block medial surface
Limit card slot, the elongated slot on the second gib block medial surface.
Preferably, the control assembly is included by engaging with the limit card slot or departing to the head rest attachment
The fixture block that is specifically positioned, coordinate with the elongated slot and the plug-in unit of auxiliary positioning is carried out to the head rest attachment, located at described
Secondary spring between fixture block and the plug-in unit.
Preferably, the fixture block include fixture block matrix, be engaged with the limit card slot engaging head, located at the card
Secondary spring accommodating chamber in block matrix；The plug-in unit includes the plug-in unit matrix with centre bore, below the centre bore
The bullet of secondary spring described in the lap joint being engaged with the elongated slot of side, the support located at opposite side below the centre bore
Spring bearing plate, the driving lever being engaged with the annular groove between the lap joint and the spring bearing plate；The overlap joint
Head is provided with lead-in chamfered.
Preferably, the cavity includes being used to accommodate the fixture block and can make the first chamber of the fixture block transverse moving left and right
Body, for accommodating the plug-in unit and the second cavity that the plug-in unit rotates along the centre bore can be made, located at second cavity
The interior rotating shaft being engaged with the centre bore, the secondary spring being opened between first cavity and the second cavity pass through
Chamber；First cavity is provided with the first perforate for contacting engaging head and the limit card slot realization, and described second
Cavity is provided with for making the lap joint realize the second perforate contacted with the elongated slot.
Preferably, the groove depth of the elongated slot is successively decreased along height upward direction, and the groove depth of groove top and the lap joint
Width is adapted, and the groove depth of bottom land is more than the width of the lap joint.
In summary, the utility model has the advantages that：
A kind of attachment means rested the head on seat body, head rest attachment are connected with head rest body, body connection component
It is connected with seat body；In the cavity of head rest attachment insertion body connection component with a pair of parallel gib block, it is oriented to
Bar slides up and down in the groove being formed between cavity and projection, head rest attachment is realized high high adjustment；On gib block
Longitudinal guide cooperates with the raised line on groove, head rest attachment is inserted or pulled out at the top of body connection component,
And limit the minimum slip limit of head rest attachment；Control assembly is arranged in the cavity of body connection component, control assembly
In fixture block be engaged with the limit card slot on the first gib block, realize the multistage regulation of head rest attachment height and position, control
Plug-in unit in component processed is engaged with the elongated slot on the second gib block, smoothly guides head rest attachment to enter body connection component simultaneously
The highest for limiting head rest attachment slides the limit, prevents headrest to be fully drawn out；Plug-in unit can rotate along the rotating shaft in cavity,
When needing headrest detaching seat, driving lever only need to be stirred, plug-in unit is completely disengaged with elongated slot easily can take out headrest.
Brief description of the drawings
Fig. 1 is the exploded perspective view of the embodiment of the utility model one；
Fig. 2 is the structural representation of body connection component；
Fig. 3 is the structural representation of head rest attachment；
Fig. 4 is the structural representation of head rest attachment under another angle；
Fig. 5 is the structural representation of control assembly；
Fig. 6 is headrest connection status schematic diagram；
Fig. 7 is the view of control assembly under headrest connection status；
Fig. 8 is the view of control assembly when headrest is extracted out.
In figure：1- body connection components；2- head rest attachments；3- control assemblies；8- seat bodies；9- head rest bodies；10-
Matrix；11- cavitys；12- cavitys；13- cover plates；110- projections；111- grooves；112- raised lines；21- bottom plates；22- first is oriented to
Bar；The gib blocks of 23- second；24- cavitys；25- longitudinal guides；221- limit card slots；231- elongated slots；31- fixture blocks；32- plug-in units；
33- secondary springs；311- fixture block matrixes；312- engages head；313- secondary spring accommodating chambers；321- plug-in unit matrixes；322- is overlapped
Head；323- spring bearing plates；324- centre bores；325- driving levers；3221- lead-in chamfereds；The cavitys of 121- first；The chambers of 122- second
Body；1221- rotating shafts；123- secondary spring transit chambers；The perforates of 1211- first；The perforates of 1222- second；131- annular grooves.
Embodiment
The utility model is described in more detail for scheme below in conjunction with the accompanying drawings and preferably.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment：As Figure 1-4, a kind of attachment means rested the head on seat body, including be connected with seat body 8
Body connection component 1, be inserted between the body connection component 1 and seat body 8 can height up and down headrest
The control assembly 3 that connector 2, the control head rest attachment 2 in the body connection component 1 move up and down.
The body connection component 1 includes matrix 10, is longitudinally opened on the matrix 10 and is used to connect the headrest
Fitting 2 carries out spacing cavity 11, and projection 110, the projection 110 and the cavity are provided with the middle part of the bottom surface of the cavity 11
A pair of grooves 111 are formed between 11 two sides；The head rest attachment 2, is connected with head rest body 9, including bottom plate 21, is located at
First gib block 22 of the side of bottom plate 21 1, located at 21 another side of bottom plate parallel to first gib block 22
The second gib block 23, cavity 24 is formed between the gib block 23 of the first gib block 22 and second.Cavity 11 connects as headrest
The accommodating chamber that fitting 2 enters between body connection component 1 and seat body 8, the first gib block 22, the second gib block 23 and groove
111 are slidably matched, and cavity 24 is slidably matched with projection 110, when head rest attachment 2 enters cavity 11, the first gib block 22 and the
Two gib blocks 23 insert groove 111, while projection 110 is inserted in cavity 24, head rest attachment 2 is realized high high adjustment, and right
The high high adjustment carries out primary guiding and constraint.
Further, be abreast provided with a pair of raised lines 112 on the bottom surface of groove 111, first gib block 22 with
The top surface of second gib block 23 is provided with longitudinal guide 25, and the bottom of longitudinal guide 25 extends to first gib block
22 and second gib block 23 bottom.Longitudinal guide 25 cooperates with raised line 112, and the bottom of longitudinal guide 25 is directly and raised line
112 top plugs, and head rest attachment is inserted from the top of body connection component, and to the height of head rest attachment 2
Regulation has carried out further guiding and constraint, keeps the slip rule of head rest attachment 2 smooth, the top envelope of longitudinal guide 25
Close, the contact position on itself and the top of raised line 112 is the minimum slip extreme position of head rest attachment.
The cavity 12 for accommodating the control assembly 3 is additionally provided with the cavity 11, the cavity 12 is set located at cavity 11
Put on the opposite face in face, the body connection component 1 also includes cover plate 13, for the control assembly 3 to be limited in into the chamber
In body 12.
As shown in Figure 2-5, the head rest attachment 2 also includes multiple on the medial surface of the first gib block 22
Every the limit card slot 221 of arrangement, the elongated slot 231 on the medial surface of the second gib block 23；The control assembly 3 includes card
Block 31, plug-in unit 32 and the secondary spring 33 between the fixture block 31 and the plug-in unit 32；The cavity 12 includes being used for
Accommodate the first cavity 121 of the fixture block 31, the second cavity 122 for accommodating the plug-in unit 32, be opened in first chamber
Secondary spring transit chamber 123 between the cavity 122 of body 121 and second.Fixture block 31 is arranged in the first cavity 121, and plug-in unit 32 is pacified
In the second cavity 122.
The shape of first cavity 121 is adapted with fixture block 31, and its left and right width is more than the left and right width of fixture block 31, makes
Fixture block 31 can transverse moving left and right, the fixture block 31 includes fixture block matrix 311, engaging first 312, and the engaging first 312 includes arc mistake
Cross portion, the connecting portion being connected with the fixture block matrix 311, the shape of the shape of curved transition sections and the limit card slot 221
It is adapted, engaging first 312 is fitted in limit card slot 221, it is also actionable smooth when deviating from limit card slot 221, realize head
The multistage height of pillow connector 2 is adjusted and specifically positioned；The plug-in unit 32 includes plug-in unit matrix 321, located at described matrix
Lap joint 322, centre bore 324 on 321, driving lever 325, rotating shaft 1221 are provided with the second cavity 122, with the centre bore 324
It is engaged, plug-in unit 32 is rotated centered on rotating shaft 1221, lap joint 322 is engaged with elongated slot 231, and secondary spring 33 is arranged on
Accepted in secondary spring accommodating chamber 313 in fixture block 31 and through secondary spring transit chamber 123 with the spring set on plug-in unit 32
Plate 323 abuts against, and secondary spring 33 is in compressive state all the time, engaging first 312 is combined effectively same with limit card slot 221
When, lap joint 322 is with elongated slot 231 all the time against the positioning stablity of guarantee head rest attachment 2 does not loosen.
Further, first cavity 121 is provided with for making the engaging first 312 be realized with the limit card slot 221
First perforate 1211 of contact, second cavity 122 is provided with to be connect for making the lap joint 322 be realized with the elongated slot 231
The second tactile perforate 1222.The lap joint 322 is provided with lead-in chamfered 3221.Under nature, lap joint 322 is with engaging head
312 are each passed through the first perforate 1211 and the second perforate 1222 and are exposed in groove 111, when head rest attachment 2 connects from body
After the top of connected components 1 is inserted, the bottom of the second gib block 23 contacts with lead-in chamfered 3221, extrudes and inserts into the second cavity 122
Part 32, plug-in unit 32 are completely screwed into the second cavity 122；The bottom of first gib block 22 connects with engaging first 312 curved transition sections
Touch, extrude fixture block 31 into the first cavity 121, fixture block 31 is completely traversing in the first cavity 121, head rest attachment 2 smoothly to
Lower push-in, the partial deformation of the reply of secondary spring 33 afterwards, while first 312 push-in limit card slot 221 will be engaged, by lap joint
322 are pushed into elongated slot 231, while the cavity wall of spring bearing plate 323 and second cavity 122 offsets.
The groove depth of the elongated slot 231 is successively decreased along height upward direction, and the groove depth of groove top and the width of the lap joint 322
It is adapted, the groove depth of bottom land is more than the width of the lap joint 322.To ensure that the rotation of plug-in unit 32 is flexible, plug-in unit 32 is with rotating shaft
1221 be to be supported on when being installed in the second cavity 122 in the presence of the installation deviation of inevitable rotating shaft axial direction, the position of lap joint 322
Differ, the longer groove depth of bottom land can guarantee that lap joint 322 on each axial location smoothly can enter in elongated slot 231, groove depth by
Taper it is narrow, can be by the specification of lap joint 322 to most suitable position.
The annular groove 131 coordinated with the driving lever 325 is offered on the cover plate 13.Normal height is carried out in headrest to adjust
When, lap joint 322 mutually abuts with elongated slot 231 all the time, ensures that headrest will not drop out seat body 8 during normal use, and take
The contact position of joint 322 and the bottom land of elongated slot 231 is that the highest of head rest attachment slides extreme position.When needs detach headrest
When, driving lever 325 is stirred to the middle part direction of matrix 10, lap joint 322 is taken in the second cavity 122, plug-in unit 32 and elongated slot 231 are complete
Total detachment, realize headrest and the quick separating of seat body.
Claims (8)
- A kind of 1. attachment means rested the head on seat body, it is characterised in that：Including with seat body（8）The body being connected connects Connected components（1）, be inserted in the body connection component（1）With seat body（8）Between can height up and down headrest connect Fitting（2）, located at the body connection component（1）The interior control head rest attachment（2）The control assembly of up and down motion （3）；The body connection component（1）Including matrix（10）, longitudinal direction be opened in the matrix（10）On be used for the headrest Connector（2）Carry out spacing cavity（11）, be opened in the cavity（11）It is described for accommodating on the opposite face of setting face Control assembly（3）Cavity（12）, by the control assembly（3）It is limited in the cavity（12）Interior has an annular groove（131） Cover plate（13）；The head rest attachment（2）, with head rest body（9）It is connected, including bottom plate（21）, located at the bottom plate（21）One side The first gib block（22）, located at the bottom plate（21）Another side parallel to first gib block（22）Second be oriented to Bar（23）, be formed at first gib block（22）With the second gib block（23）Between cavity（24）；First gib block （22）With the second gib block（23）Top surface be provided with longitudinal guide（25）, the longitudinal guide（25）Bottom extends to institute State the first gib block（22）With the second gib block（23）Bottom.
- A kind of 2. attachment means rested the head on seat body according to claim 1, it is characterised in that：The body connection Component（1）Also include being located at the cavity（11）Projection in the middle part of bottom surface（110）, be formed at the projection a pair（110）With institute State cavity（11）Groove between two sides（111）, parallel longitudinal direction be located at the groove（111）Raised line on bottom surface（112）.
- A kind of 3. attachment means rested the head on seat body according to claim 2, it is characterised in that：Described first is oriented to Bar（22）, the second gib block（23）With the groove（111）It is slidably matched, the cavity（24）With the projection（110）Slide Coordinate, the longitudinal guide（25）With the raised line（112）It is slidably matched.
- A kind of 4. attachment means rested the head on seat body according to claim 1, it is characterised in that：The headrest connection Part（2）Also include being located at first gib block（22）Multiple spaced apart limit card slots on medial surface（221）, located at institute State the second gib block（23）Elongated slot on medial surface（231）.
- A kind of 5. attachment means rested the head on seat body according to claim 4, it is characterised in that：The control assembly （3）Including by with the limit card slot（221）Engaging departs to the head rest attachment（2）The fixture block specifically positioned （31）And the elongated slot（231）Coordinate to the head rest attachment（2）Carry out the plug-in unit of auxiliary positioning（32）, located at the card Block（31）With the plug-in unit（32）Between secondary spring（33）.
- A kind of 6. attachment means rested the head on seat body according to claim 5, it is characterised in that：The fixture block（31） Including fixture block matrix（311）And the limit card slot（221）The engaging head being engaged（312）, located at the fixture block matrix （311）Interior secondary spring accommodating chamber（313）；The plug-in unit（32）Including with centre bore（324）Plug-in unit matrix（321）、 Located at the centre bore（324）Lower section side with the elongated slot（231）The lap joint being engaged（322）, located at the center Hole（324）Secondary spring described in the support of lower section opposite side（33）Spring bearing plate（323）, located at the lap joint（322） With the spring bearing plate（323）Between with the annular groove（131）The driving lever being engaged（325）；The lap joint（322）On Provided with lead-in chamfered（3221）.
- A kind of 7. attachment means rested the head on seat body according to claim 6, it is characterised in that：The cavity（12） Including for accommodating the fixture block（31）And the fixture block can be made（31）First cavity of transverse moving left and right（121）, for accommodating State plug-in unit（32）And the plug-in unit can be made（32）Along the centre bore（324）The second cavity rotated（122）, located at described second Cavity（122）It is interior with the centre bore（324）The rotating shaft being engaged（1221）, be opened in first cavity（121）With Two cavitys（122）Between secondary spring transit chamber（123）；First cavity（121）It is provided with for making the engaging head （312）With the limit card slot（221）Realize the first perforate of contact（1211）, second cavity（122）It is provided with for making The lap joint（322）With the elongated slot（231）Realize the second perforate of contact（1222）.
- 8. the attachment means of a kind of headrest and seat body according to claim 6 any one claim, its feature It is：The elongated slot（231）Groove depth successively decrease along height upward direction, and the groove depth of groove top and the lap joint（322）Width Degree is adapted, and the groove depth of bottom land is more than the lap joint（322）Width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621332655.XU CN206621106U (en) | 2016-12-07 | 2016-12-07 | A kind of attachment means rested the head on seat body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621332655.XU CN206621106U (en) | 2016-12-07 | 2016-12-07 | A kind of attachment means rested the head on seat body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206621106U true CN206621106U (en) | 2017-11-10 |
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ID=60212948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621332655.XU Active CN206621106U (en) | 2016-12-07 | 2016-12-07 | A kind of attachment means rested the head on seat body |
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| Country | Link |
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| CN (1) | CN206621106U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106539354A (en) * | 2016-12-07 | 2017-03-29 | 安吉富和家具有限公司 | A kind of attachment means of headrest and seat body |
| CN108209278A (en) * | 2017-12-15 | 2018-06-29 | 东莞致诚办公家具有限公司 | Seat with Lumbar position adjustment function |
| CN108556902A (en) * | 2017-12-18 | 2018-09-21 | 蒂森克虏伯富奥汽车转向柱(长春)有限公司 | Steering column |
| WO2021134457A1 (en) * | 2019-12-31 | 2021-07-08 | 陈羿儒 | Headrest lifting structure that can be rapidly installed |
-
2016
- 2016-12-07 CN CN201621332655.XU patent/CN206621106U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106539354A (en) * | 2016-12-07 | 2017-03-29 | 安吉富和家具有限公司 | A kind of attachment means of headrest and seat body |
| CN106539354B (en) * | 2016-12-07 | 2023-09-05 | 安吉富和家具有限公司 | Connecting device for headrest and seat body |
| CN108209278A (en) * | 2017-12-15 | 2018-06-29 | 东莞致诚办公家具有限公司 | Seat with Lumbar position adjustment function |
| CN108556902A (en) * | 2017-12-18 | 2018-09-21 | 蒂森克虏伯富奥汽车转向柱(长春)有限公司 | Steering column |
| WO2021134457A1 (en) * | 2019-12-31 | 2021-07-08 | 陈羿儒 | Headrest lifting structure that can be rapidly installed |
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