CN109624811A - Seat with step-less adjustment headrest - Google Patents
Seat with step-less adjustment headrest Download PDFInfo
- Publication number
- CN109624811A CN109624811A CN201811583926.2A CN201811583926A CN109624811A CN 109624811 A CN109624811 A CN 109624811A CN 201811583926 A CN201811583926 A CN 201811583926A CN 109624811 A CN109624811 A CN 109624811A
- Authority
- CN
- China
- Prior art keywords
- seat
- guide rail
- sliding block
- less adjustment
- headrest
- 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.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
-
- 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
- A47C7/383—Detachable or loose head- or neck-supports, e.g. horse-shoe shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
- B60N2/829—Head-rests movable or adjustable vertically slidable characterised by their adjusting mechanisms, e.g. electric motors
Abstract
The invention discloses a kind of seats with step-less adjustment headrest comprising seat support, headrest support frame, guide rail, sliding block, head rest body；Wherein, the headrest support frame is fixed at the top of the seat support, and the guide rail is fixed on the headrest support frame；The head rest body is fixedly connected with the sliding block, and the sliding block and the guide rail longitudinal sliding motion cooperate；Also, the sliding block is equipped with the contact block of elastic telescopic, and the contact block cooperates with the guide rail transverse direction contact in the presence of a tensile force, to realize the fixation of any position in step-less adjustment process, positions more reliable, more convenient operation.
Description
Technical field
The present invention relates to a kind of seats with step-less adjustment headrest.
Background technique
Many seats are equipped with headrest, such as various automotive seats or office seating etc. currently on the market, with living standard
Raising, it is adjustable headrest due to adjustable headrest elevation angle, different comfortable effects is obtained, so more by people
Welcome.
There are mainly two types of schemes for the adjusting of the chair headrest of the prior art:
One is screw body is used as lifting device, by the way that ball screw power assembly is arranged inside the chair back,
And motion bar is set in the two sides of two sides ball screw power assembly, headrest is fixed on the upper end of motion bar；When height adjustment, lead to
It crosses ball screw power assembly driving motion bar and drives headrest up and down adjustment.Although the structure can realize step-less adjustment height,
But screw body itself is screw rod, nut, ball composition, when frequent use, structure is more complex, failure for mechanism
Rate is higher, reliability and poor durability, high production cost；
There are also one is use plug-in regulating mechanism comprising the bottom of headrest and the chair back, headrest is equipped with two groups of metals
Inserted link, chair back top is equipped with the jack matched with metal inserted link, also, is additionally provided at the top of the chair back and carries out to the metal inserted link
The positioning lock locked or unlocked after unlocking positioning lock, can be can be adjusted up and down in height by operating headrest.The structure is simpler
Single, low in cost, still, user needs to overcome the weight of entire headrest assemblies and the weight of metal inserted link when adjusting, and not only takes
Power, and it is inconvenient.
Summary of the invention
The present invention to solve the above problems, provide it is a kind of with step-less adjustment headrest seat, can not only realize nothing
Grade is adjusted, and simple and reliable for structure, easy to operate.
To achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of seat with step-less adjustment headrest comprising seat support (10), headrest support frame (20), guide rail
(40), sliding block (50), head rest body (60)；Wherein, the headrest support frame (20) is fixed at the seat support (10)
Top, the guide rail (40) is fixed on the headrest support frame (20)；The head rest body (60) and the sliding block
(50) it is fixedly connected, the sliding block (50) and the guide rail (40) longitudinal sliding motion cooperate；Also, the sliding block (50) is equipped with elasticity
Flexible contact block (52), the contact block (52) cooperate with the lateral contact of the guide rail (40) in the presence of a tensile force.
Preferably, the sliding block (50) is equipped with convex edge (51), and the guide rail (40) is equipped with the limit guide groove longitudinally extended
(41), the convex edge (51) is slidably matched with the limit guide groove (41), the contact block (52) in the presence of a tensile force with institute
State the lateral contact cooperation of limit guide groove (41).
Further, the limit guide groove (41) uses wedge structure, the convex edge (51) and contact block (52) group
Conjunction forms corresponding wedge structure.
Preferably, the contact block (52) is made of elastic material, alternatively, the contact block (52) passes through elastic component
(53) elastic force is provided；The sliding block (50) is equipped with the loose slot for contact block (52) transversal stretching, the elastic component
(53) contact is arranged between the contact block (52) and the cell wall of the loose slot of the sliding block (50).
Preferably, the headrest support frame (20) includes main supporting plate (21) and the resilient support wing (22), the elasticity branch
The wing (22) are supportted including two and are symmetricly set on the two sides of the main supporting plate (21).
Further, the guide rail (40) includes that the left rail being arranged at intervals on the main supporting plate (21) and the right side are led
Rail, the corresponding sliding block (50) includes left slider and right sliding block, and the left slider and the left rail longitudinal sliding motion cooperate, described
Right sliding block and the right guide rail longitudinal sliding motion cooperate.
Preferably, the posterior region of corresponding headrest support frame (20) of the seat support (10) is additionally provided with more than one
Lateral connection described in seat support (10) two sides reinforcing rib (11)；Reinforcing rib (11) longitudinal gap is arranged in described
On seat support (10).
It preferably, further include guide rail locking member (42), guide rail (40) longitudinal gap is provided with more than one first
Lockhole (43), the guide rail locking member (42) pass through first lockhole (43) and are locked with the seat support (10).
It preferably, further include slider locking part (55), sliding block (50) longitudinal gap is provided with more than one second
Lockhole (54), one end of the slider locking part (55) are embedded in second lockhole (54), and the other end passes through described second
Lockhole (54) is simultaneously locked with the head rest body (60).
Further, the back fixation of the head rest body (60) is provided with connecting plate (61), and the connecting plate (61) sets
Have third lockhole (62), the other end of the slider locking part (55) sequentially pass through the sliding block (50) the second lockhole (54) and
The third lockhole (62) of the connecting plate (61) is simultaneously locked.
The beneficial effects of the present invention are:
(1), guide rail is fixed on headrest support frame by the way that head rest body to be fixed on sliding block, makes sliding block by the present invention
Longitudinal sliding motion with guide rail cooperates, and the contact block of elastic telescopic, contact block and guide rail transverse direction contact are arranged also on sliding block
Cooperation, is pressed on the guide rail for the sliding block by the resilient force of the contact block, thus in step-less adjustment process
It realizes the fixation of any position, positions more reliable；In addition, directly operation rests the head on this since head rest body is fixedly connected with a slide block
Step-less adjustment, more convenient operation can be realized in body.
(2), headrest support frame includes main supporting plate and the resilient support wing, and the resilient support wing can be to head rest body
Two sides provide resilient support, and not only comfort level is good, but also safety is higher；
(3) limit guide groove of the convex edge of sliding block and guide rail uses wedge structure, and frictional force is smaller when being slidably matched, and adjusts more
It is smooth more labor-saving；
(4) back of the corresponding headrest support frame of seat support is equipped with reinforcing rib, and reliability, safety are higher；
(5) head rest body is equipped with connecting plate, is locked by connecting plate and sliding block, and bonding strength is more preferable, and pacifies
Dress is more convenient.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the assembly structure diagram (front) of the seat with step-less adjustment headrest of the invention；
Fig. 2 is the assembly structure diagram (back side) of the seat with step-less adjustment headrest of the invention；
Fig. 3 is the exploded structure chart of the seat with step-less adjustment headrest of the invention；
Fig. 4 is the assembly structure diagram (removal head rest body) of the seat with step-less adjustment headrest of the invention；
Fig. 5 is the schematic perspective view of the sliding block of the seat with step-less adjustment headrest of the invention；
Fig. 6 is the lateral schematic cross-sectional view of the sliding block of the seat with step-less adjustment headrest of the invention；
Fig. 7 is that the guide rail of the seat with step-less adjustment headrest of the invention and the package assembly of headrest support frame are illustrated
Figure；
In figure:
10- seat support；11- reinforcing rib；
20- headrest support frame；21- main supporting plate；22- flexibly supports the wing；
40- guide rail；41- limit guide groove；42- guide rail locking member；The first lockhole of 43-；
50- sliding block；The convex edge 51-；52- contact block；53- elastic component；The second lockhole of 54-；55- slider locking part；60- headrest
Ontology；61- connecting plate；62- third lockhole.
Specific embodiment
In order to be clearer and more clear technical problems, technical solutions and advantages to be solved, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As shown in Figures 1 to 7, a kind of seat with step-less adjustment headrest of the invention comprising seat support 10, head
Occipital branches support 20, guide rail 40, sliding block 50, head rest body 60；Wherein, the headrest support frame 20 is fixed at the seat branch
The top of frame 10, the guide rail 40 are fixed on the headrest support frame 20；The head rest body 60 and the sliding block 50
It is fixedly connected, the sliding block 50 cooperates with 40 longitudinal sliding motion of guide rail.
As shown in figure 3, the back fixation of the head rest body 60 is provided with connecting plate 61, also, described in the present embodiment
Head rest body includes the precoat of outer layer and the elastic cord breaker of internal layer for example, being filled using foamed material, the connection
Plate 61 is fixedly connected with the precoat and the elastic cord breaker.Since the head rest body 60 is relatively soft comfortable but lacks branch
Support property, in order to improve the safety of headrest, as depicted in figs. 1 and 2, in the present embodiment, the headrest support frame 20 includes main branch
Fagging 21 and the resilient support wing 22, the resilient support wing 22 include two and are symmetricly set on the two of the main supporting plate 21
Side, the main gravity of human body head provide support by main supporting plate, and the resilient support wing 22 can not only provide certain support effect,
It will not influence the comfort of headrest again.In the present embodiment, the guide rail 40 includes being arranged at intervals on the main supporting plate 21
Left rail and right guide rail, the corresponding sliding block 50 includes left slider and right sliding block, and the left slider and the left rail are longitudinally sliding
Dynamic cooperation, the right sliding block and the right guide rail longitudinal sliding motion cooperate.
As shown in Figure 5 and Figure 6, the sliding block 50 is equipped with the contact block 52 of elastic telescopic, and the contact block 52 is in elastic force
Effect is lower to be cooperated with the lateral contact of the guide rail 40.The contact block 52 is made of elastic material, alternatively, the contact block 52
Elastic force is provided by elastic component 53；The sliding block 50 is equipped with the loose slot for 52 transversal stretching of contact block, the elasticity
53 contact of part is arranged between the cell wall of the loose slot of the contact block 52 and the sliding block 50.In the present embodiment, the sliding block
50 are equipped with convex edge 51, and the guide rail 40 is equipped with the limit guide groove 41 longitudinally extended, and the convex edge 51 and the limit guide groove 41 are sliding
Dynamic cooperation, the contact block 52 cooperate with the lateral contact of the limit guide groove 41 in the presence of a tensile force.Preferably, the limit
Guide groove 41 uses wedge structure, and the convex edge 51 combines to form corresponding wedge structure with the contact block 52, certainly can be with
Using square structure or cylindrical structure etc., it is not limited.
It further include guide rail locking member 42 and slider locking part 55 as shown in Fig. 1,2,4,7, in the present embodiment, the guide rail
Bolt is respectively adopted in locking member 42 and the slider locking part 55, and passes through nut check；40 longitudinal gap of the guide rail setting
There is more than one first lockhole 43, the guide rail locking member 42 passes through first lockhole 43 and locks with the seat support 10
It fastens；50 longitudinal gap of sliding block is provided with more than one second lockhole 54, and one end of the slider locking part 55 is embedding
In second lockhole 54, the other end passes through second lockhole 54 and is locked with the head rest body 60；Wherein,
Second lockhole 54 uses stepped hole, and one end of the slider locking part 55 is embedded in the macropore of the stepped hole, another
Hold the aperture across the stepped hole；In the present embodiment, the connecting plate 61 of the head rest body 60 is equipped with third lockhole 62, described
The other end of slider locking part 55 sequentially passes through the second lockhole 54 of the sliding block 50 and the third lockhole 62 of the connecting plate 61
And it is locked.
In addition, the seat support 10 is n shape frame, the headrest support frame 20 is fixed at the top cross-bar of n shape
On, in order to reinforce fixing, in the present embodiment, the posterior region of the corresponding headrest support frame 20 of the seat support 10 is additionally provided with
The reinforcing rib 11 of the two sides of seat support 10 described in more than one lateral connection；11 longitudinal gap of reinforcing rib is arranged in institute
It states on seat support 10.
When stationary state, sliding block is made by the effect of the transverse elasticity power of the contact block 52 between sliding block 50 and guide rail 40
It keeps relatively fixed between 50 and guide rail 40, so that headrest be made to keep relatively fixed, completes the positioning of headrest；Need to adjust headrest
When height, head rest body 60 only need to be operated upward or downward, headrest can be adjusted to any desired position, to realize head
The stepless lifting of pillow is adjusted, and it is convenient to operate.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (10)
1. it is a kind of with step-less adjustment headrest seat, which is characterized in that including seat support (10), headrest support frame (20),
Guide rail (40), sliding block (50), head rest body (60)；Wherein, the headrest support frame (20) is fixed at the seat support
(10) top, the guide rail (40) are fixed on the headrest support frame (20)；The head rest body (60) with it is described
Sliding block (50) is fixedly connected, and the sliding block (50) and the guide rail (40) longitudinal sliding motion cooperate；Also, the sliding block (50) is equipped with
The contact block (52) of elastic telescopic, the contact block (52) cooperate with the lateral contact of the guide rail (40) in the presence of a tensile force.
2. a kind of seat with step-less adjustment headrest according to claim 1, it is characterised in that: the sliding block (50) sets
Have convex edge (51), the guide rail (40) is equipped with the limit guide groove (41) longitudinally extended, the convex edge (51) and the limit guide groove
(41) it is slidably matched, the contact block (52) cooperates with the lateral contact of the limit guide groove (41) in the presence of a tensile force.
3. a kind of seat with step-less adjustment headrest according to claim 2, it is characterised in that: the limit guide groove
(41) wedge structure is used, the convex edge (51) combines to form corresponding wedge structure with the contact block (52).
4. a kind of seat with step-less adjustment headrest according to any one of claims 1 to 3, it is characterised in that: described
Contact block (52) is made of elastic material, alternatively, the contact block (52) provides elastic force by elastic component (53)；The cunning
Block (50) is equipped with the loose slot for contact block (52) transversal stretching, and elastic component (53) contact is arranged in the contact block
(52) between the cell wall of the loose slot of the sliding block (50).
5. a kind of seat with step-less adjustment headrest according to claim 1, it is characterised in that: the headrest support frame
It (20) include main supporting plate (21) and the resilient support wing (22), the resilient support wing (22) includes two and is symmetricly set on institute
State the two sides of main supporting plate (21).
6. a kind of seat with step-less adjustment headrest according to claim 5, it is characterised in that: guide rail (40) packet
The left rail and right guide rail being arranged at intervals on the main supporting plate (21) are included, the corresponding sliding block (50) includes left slider and the right side
Sliding block, the left slider and the left rail longitudinal sliding motion cooperate, and the right sliding block and the right guide rail longitudinal sliding motion cooperate.
7. a kind of seat with step-less adjustment headrest according to claim 1, it is characterised in that: the seat support
(10) posterior region of corresponding headrest support frame (20) is additionally provided with seat support described in more than one lateral connection (10)
Two sides reinforcing rib (11)；Reinforcing rib (11) longitudinal gap is arranged on the seat support (10).
8. a kind of seat with step-less adjustment headrest according to claim 1, it is characterised in that: further include guide rail locking
Part (42), guide rail (40) longitudinal gap are provided with more than one first lockhole (43), and the guide rail locking member (42) is worn
It crosses first lockhole (43) and is locked with the seat support (10).
9. a kind of seat with step-less adjustment headrest according to claim 1, it is characterised in that: further include slider locking
Part (55), sliding block (50) longitudinal gap are provided with more than one second lockhole (54), the slider locking part (55)
One end is embedded in second lockhole (54), and the other end passes through second lockhole (54) and locks with the head rest body (60)
It fastens.
10. a kind of seat with step-less adjustment headrest according to claim 9, it is characterised in that: the head rest body
(60) back fixation is provided with connecting plate (61), and the connecting plate (61) is equipped with third lockhole (62), the slider locking part
(55) the other end sequentially passes through the second lockhole (54) of the sliding block (50) and the third lockhole (62) of the connecting plate (61)
And it is locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583926.2A CN109624811A (en) | 2018-12-24 | 2018-12-24 | Seat with step-less adjustment headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583926.2A CN109624811A (en) | 2018-12-24 | 2018-12-24 | Seat with step-less adjustment headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109624811A true CN109624811A (en) | 2019-04-16 |
Family
ID=66077029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811583926.2A Pending CN109624811A (en) | 2018-12-24 | 2018-12-24 | Seat with step-less adjustment headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109624811A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216608A (en) * | 2020-03-23 | 2020-06-02 | 苏州工业园区雅式汽车零部件有限公司 | Vehicle seat with adjustable headrest |
| CN111387744A (en) * | 2020-03-27 | 2020-07-10 | 迪锐克斯科技无锡有限公司 | Assembling support of seat |
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|---|---|---|---|---|
| KR20010092842A (en) * | 2000-03-27 | 2001-10-27 | 류정열 | Control Type Headrest of Vehicle Seat |
| US20030222492A1 (en) * | 2002-05-31 | 2003-12-04 | Tachi-S Co., Ltd | Locking/unlocking mechanism for headrest |
| CN101712290A (en) * | 2009-08-18 | 2010-05-26 | 浙江吉利汽车研究院有限公司 | Automobile headrest |
| CN202294379U (en) * | 2011-09-23 | 2012-07-04 | 宁波中凯汽车用品有限公司 | Headrest adjusting device of automobile seat |
| CN206202041U (en) * | 2016-09-29 | 2017-05-31 | 厦门金宏达汽车部件制造有限公司 | A kind of car seat headrest recliner |
| CN207360160U (en) * | 2017-01-24 | 2018-05-15 | 龙海市九龙座椅有限公司 | A kind of automotive seat |
| CN209479502U (en) * | 2018-12-24 | 2019-10-11 | 龙海市九龙座椅有限公司 | Seat with step-less adjustment headrest |
-
2018
- 2018-12-24 CN CN201811583926.2A patent/CN109624811A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010092842A (en) * | 2000-03-27 | 2001-10-27 | 류정열 | Control Type Headrest of Vehicle Seat |
| US20030222492A1 (en) * | 2002-05-31 | 2003-12-04 | Tachi-S Co., Ltd | Locking/unlocking mechanism for headrest |
| CN101712290A (en) * | 2009-08-18 | 2010-05-26 | 浙江吉利汽车研究院有限公司 | Automobile headrest |
| CN202294379U (en) * | 2011-09-23 | 2012-07-04 | 宁波中凯汽车用品有限公司 | Headrest adjusting device of automobile seat |
| CN206202041U (en) * | 2016-09-29 | 2017-05-31 | 厦门金宏达汽车部件制造有限公司 | A kind of car seat headrest recliner |
| CN207360160U (en) * | 2017-01-24 | 2018-05-15 | 龙海市九龙座椅有限公司 | A kind of automotive seat |
| CN209479502U (en) * | 2018-12-24 | 2019-10-11 | 龙海市九龙座椅有限公司 | Seat with step-less adjustment headrest |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216608A (en) * | 2020-03-23 | 2020-06-02 | 苏州工业园区雅式汽车零部件有限公司 | Vehicle seat with adjustable headrest |
| CN111216608B (en) * | 2020-03-23 | 2023-12-29 | 江苏雅式科技有限公司 | Vehicle seat with adjustable headrest |
| CN111387744A (en) * | 2020-03-27 | 2020-07-10 | 迪锐克斯科技无锡有限公司 | Assembling support of seat |
| WO2021190057A1 (en) * | 2020-03-27 | 2021-09-30 | 迪锐克斯科技无锡有限公司 | Assembly support for seat |
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