CN109017486A - Convenient for adjusting the automotive seat of height of headrest - Google Patents
Convenient for adjusting the automotive seat of height of headrest Download PDFInfo
- Publication number
- CN109017486A CN109017486A CN201810757295.5A CN201810757295A CN109017486A CN 109017486 A CN109017486 A CN 109017486A CN 201810757295 A CN201810757295 A CN 201810757295A CN 109017486 A CN109017486 A CN 109017486A
- Authority
- CN
- China
- Prior art keywords
- lockplate
- headrest
- button
- bar
- locked 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
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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
- B60N2/812—Head-rests movable or adjustable vertically slidable characterised by their locking devices
- B60N2/815—Release mechanisms, e.g. buttons
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- 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
- B60N2/812—Head-rests movable or adjustable vertically slidable characterised by their locking devices
- B60N2/818—Head-rests movable or adjustable vertically slidable characterised by their locking devices with stepwise positioning
-
- 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
- B60N2/894—Head-rests with rods solidly attached to the back-rest
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- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of automotive seat convenient for adjusting height of headrest, headrest is equipped with the body of rod extended downwardly comprising left bar and right bar, and left bar and right bar are inserted in the upper end of the chair back；The upper end of the chair back is equipped with the regulating device being coupled with the body of rod, the regulating device includes installation base body, button, the first lockplate and the second lockplate are successively slidably fitted in the installation base body along its length, the button has the first unlocked state and the second unlocked state in its stroke range；Under the first unlocked state, button pushes the first lockplate mobile, the body of rod can relative adjustment device move up and down；Under the second unlocked state, button pushes the second lockplate mobile, and the body of rod can be detached from the regulating device.The solution have the advantages that: it can realize that two-stage is unlocked by applying different pressing forces to button, level-one unlock can carry out height adjustment to headrest, and second level unlock can ensure that and when needed take out headrest completely.
Description
Technical field
The present invention relates to a kind of automotive seats, and in particular to a kind of automotive seat convenient for adjusting height of headrest.
Background technique
Automotive seat is a part of automobile, and headrest is a kind of driver comfort configuration articles and safety on automotive seat again
Protective articles belongs to one in national vehicle complete vehicle forcible authentication detection project, from material, intensity, energy absorption capacity, position and big
Small wait has stringent regulation.In current national standard, only car front seat configuration automotive headrest is provided.
Wherein headrest includes adjustable again, is primarily referred to as to be adjusted in short transverse, to meet different bodies
High driver uses.Existing headrest mainly realizes that headrest is high on height adjusting function in such a way that single-stage unlocks
The adjusting of degree, such tripper, which can not ensure to rest the head on when needed, to be taken out completely.
Summary of the invention
In order to solve the above technical problems, the present invention provide it is a kind of convenient for adjust height of headrest automotive seat, can by pair
Button applies different pressing forces to realize that two-stage unlocks, and level-one unlock can carry out height adjustment to headrest, and second level unlock can be really
It protects and when needed takes out headrest completely.
To achieve the above object, technical solution of the present invention is as follows:
A kind of automotive seat convenient for adjusting height of headrest, including the chair back and headrest, are characterized by: setting on the headrest
There is the body of rod extended downwardly, which is in " n " font comprising left bar and right bar parallel to each other, and the left bar and right bar
It is inserted in the upper end of the chair back；The upper end of the chair back is equipped with the regulating device being coupled with the body of rod, which includes
Installation base body is successively slidably fitted with button, the first lockplate and the second lockplate in the installation base body along its length,
The button has the first unlocked state and the second unlocked state in its stroke range；Under the first unlocked state, button is pushed away
Dynamic first lockplate is mobile, the body of rod can relative adjustment device move up and down；Under the second unlocked state, button pushes the
Two lockplates are mobile, and the body of rod can be detached from the regulating device.
Using the above structure, gently pressing button can push the first lockplate mobile, realize the unlock to left bar, headrest can at this time
It moves up and down, carries out height adjustment.Under original state, it is reserved with gap between the first lockplate and the second lockplate, but
First lockplate to left bar unlock after, the gap between the first lockplate and the second lockplate becomes zero, mutually abut, at this time after
Continuous push button can push the second lockplate mobile, realize the unlock to right bar, and headrest can take out completely at this time.
As preferred: first lockplate is equipped with the first strip-shaped hole, and the second lockplate is equipped with the second strip-shaped hole, institute
It states installation base body and is equipped with the first circular hole and the second circular hole for respectively corresponding first strip-shaped hole and the second strip-shaped hole；The left side
Bar passes through the first circular hole and the first strip-shaped hole, and is slidably matched with the first circular hole, and the length of first strip-shaped hole is greater than a left side
The diameter of bar；The right bar passes through the second circular hole and the second strip-shaped hole, and is slidably matched with the second circular hole, and second bar shaped
The length in hole is greater than the diameter of right bar.Using the above structure, left bar and right bar are easily installed.
As preferred: the left bar be equipped with the first locked groove and the second locked groove, second locked groove be located at the first locked groove it
On, and be uniformly distributed along left bar short transverse, and first strip-shaped hole is equipped with the first locking in the side of the second locked groove of face
Item；The right bar is equipped with a third locked groove in the side far from the first locked groove, and the third locked groove and the first locked groove are in level
The height in direction flushes, and second strip-shaped hole is equipped with the second locking bar in the side of face third locked groove.Using the above structure,
First locking bar and the second locked groove cooperate, and height adjustment can be carried out to headrest, when carrying out height adjustment to headrest, when firmly
When excessive, headrest is be easy to cause to be completely removed, therefore on left bar is provided with the first locked groove and is provided with the on right bar
Three locked grooves are completely removed to limit head rest pole, while when needing to rest the head on taking-up completely, firmly push button pushes second
Lockplate then can unlock simultaneously left bar and right bar, to reach the purpose for unloading headrest.
As preferred: first locked groove is rectangular channel；The upside of second locked groove be horizontal plane, downside be by height to
Low inclined-plane inclined to the right；The downside of the third locked groove is horizontal plane, and upside is inclined inclined-plane to the right from low to high.
Using the above structure, the horizontal plane on the upside of the second locked groove can prevent headrest to whereabouts, and the inclined-plane of downside can facilitate head rest pole direct
It mentions upwards；Horizontal plane on the downside of third locked groove can prevent head rest pole to be completely removed, when the conveniently adjusted height in the inclined-plane of upside
Head rest pole moves down.
As preferred: the button is mounted on the end of installation base body, and the button and the first locking by reset spring
Plate abuts, and is connected between first lockplate and installation base body by the first spring, second lockplate and installation base body
Between by second spring connect, and first spring and second spring along installation base body length direction arrange, it is described
Gap is reserved between first lockplate and the second lockplate.Using the above structure, using the above structure, gently pressing button can push
First lockplate is mobile, realizes the unlock to left bar.Under original state, between being reserved between the first lockplate and the second lockplate
Gap, but after the unlock of the first lockplate, the gap between the first lockplate and the second lockplate is become zero, and is mutually abutted, this
Shi Jixu push button can push the second lockplate mobile, realize the unlock to right bar.
As preferred: one end of the installation base body sets circular mounting groove, and button set is fixedly installed in the mounting groove,
The button is placed in button set, and the reset spring setting is between button and button set.Using the above structure, convenient for peace
Fill button.
As preferred: the installation base body is successively arranged the first suspension part and third suspension part along its length, described
First lockplate is equipped with the second suspension part in one end far from button, and second lockplate is in one end far from the first lockplate
Equipped with the 4th suspension part, first both ends of the spring is articulated in respectively on first suspension part and the second suspension part, the second bullet
Spring both ends are articulated in respectively on the third suspension part and four suspension parts.Using the above structure, be easily installed the first lockplate and
Second lockplate, and can guarantee that it automatically resets.
As preferred: the installation base body is equipped with the first sleeve extended downwardly in the lower edge of the first circular hole, in the second circle
The lower edge in hole is equipped with the second casing extended downwardly, and for the left rod set in the first sleeve, the right rod set is mounted in institute
It states on the second casing.Using the above structure, the installation effect that can promote left bar and right bar keeps its sliding more smooth.
As preferred: the headrest is equipped with inside molding recessed portion in one end close to the chair back, and the chair back is close
One end of headrest and the recessed portion are adapted.Using the above structure, seamless after headrest withdraws the chair back completely, make seat
Overall structure is more compact.
As preferred: the inner wall of the recessed portion is round and smooth cambered surface.Using the above structure, armchair structure is more compact, is conducive to
It is beautiful.
Compared with prior art, the beneficial effects of the present invention are:
It, can be by applying different pressings to button using the automotive seat provided by the invention convenient for adjusting height of headrest
Power come realize two-stage unlock, can to headrest carry out height adjustment and when needed will headrest completely take out.Head simultaneously
The advantages that pillow bar also has structure simple, and mechanical property is good, and energy-absorbing effect is good.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is regulating device and the structural schematic diagram that the body of rod is set in together；
Fig. 3 is the explosive view of each components of regulating device；
Fig. 4 is the structural schematic diagram of regulating device；
Fig. 5 is the cross-sectional view after regulating device and body of rod assembly；
Fig. 6 is the structural schematic diagram of the first lockplate；
Fig. 7 is the structural schematic diagram of the second lockplate；
Fig. 8 is the structural schematic diagram of each component of head rest pole；
Fig. 9 is the cross-sectional view of the body of rod.
Specific embodiment
The invention will be further described with attached drawing with reference to embodiments.
As shown in Fig. 1,2 and 5, a kind of automotive seat convenient for adjusting height of headrest can be different by applying to button 2
Pressing force come realize two-stage unlock, level-one unlock to carry out height of headrest adjusting, second level unlock can ensure that when needed will headrest
It takes out completely.Its structure is mainly made of chair back B and headrest C, wherein headrest C is equipped with the body of rod 8 extended downwardly, the body of rod 8
Including left bar 8b and right bar 8c parallel to each other, and left bar 8b and right bar 8c are inserted in the upper end of the chair back B chair back；The chair back B chair
The upper end of back is additionally provided with regulating device A, and regulating device A includes installation base body 1 in long strip, edge in the installation base body 1
Its length direction is successively slidably fitted with button 2, the first lockplate 3 and the second lockplate 4, and the button 2 can be pushed successively
First lockplate 3 and the second lockplate 4 are mobile.
As shown in Fig. 5,6 and 7, further, the connection relationship of the body of rod 8 and regulating device A are as follows: first lockplate 3
It is equipped with the first strip-shaped hole 3b, the second lockplate 4 is equipped with the second strip-shaped hole 4b, and the installation base body 1 is equipped with face respectively
In the first circular hole 1e and the second circular hole 1f of the first strip-shaped hole 3b and the second strip-shaped hole 4b；The left bar 8b passes through the first circle
Hole 1e and the first strip-shaped hole 3b, and be slidably matched with the first circular hole 1e, and the length of the first strip-shaped hole 3b is greater than left bar 8b
Diameter；The right bar 8c passes through the second circular hole 1f and the second strip-shaped hole 4b, and is slidably matched with the second circular hole 1f, and described the
The length of two strip-shaped hole 4b is greater than the diameter of right bar 8c.Arrange that the first lockplate can be pushed by gently pressing button 2 using such structure
3 move right, to realize the unlock to left bar 8b, headrest can be moved up and down at this time, progress height adjustment, under original state,
Gap is reserved between first lockplate 3 and the second lockplate 4, but after 3 pairs of the first lockplate left bar 8b unlocks, the first lock
Gap between fixed board 3 and the second lockplate 4 becomes zero, and mutually abuts, and continues that the second locking can be pushed by pressing 2 buttons at this time
Plate 4 moves right, and realizes the unlock to right bar 8c, and headrest can take out completely at this time.
Again as shown in figs. 5 and 9, the left bar 8b is equipped with a first locked groove 8b1, and equal along left bar 8b short transverse
Second locked groove 8b2 of even distribution, and the second locked groove 8b2 is located on the first locked groove 8b1, the first strip-shaped hole 3b is just
First locking bar 3b1 is equipped with to the side of the second locked groove 8b2；The right bar 8c is equipped with one in the side far from the first locked groove 8b1
A third locked groove 8c1, and the third locked groove 8c1 is flushed with the first locked groove 8b1 height in the horizontal direction, second strip-shaped hole
4b is equipped with the second locking bar 4b1 in the side of face third locked groove 8c1.First locking bar 3b1 and the second locked groove 8b2 cooperates, can
To carry out height adjustment to headrest, when carrying out height adjustment to headrest, if firmly excessive, it be easy to cause head rest pole complete
It is complete to take out, therefore be provided with the first locked groove 8b1 on left bar 8b and be provided with third locked groove 8c1 on right bar 8c to limit head
Left bar 8b and right bar 8c are completely removed, while when needing completely to take out left bar 8b and right bar 8c, firmly push button 2 is pushed away
Dynamic second lockplate 4 then can unlock simultaneously left bar 8b and right bar 8c, to reach the purpose for unloading headrest.
As shown in fig. 9 again, the upside of the second locked groove 8b2 is horizontal plane, and the purpose is to prevent under resting the head on due to weight effect
It falls, downside is inclined inclined-plane to the right from high to low, and when carrying out height adjustment, head rest pole can be direct the purpose is to convenient
It mentions upwards；Limit is played the purpose is to prevent head rest pole to be completely removed for horizontal plane in the downside of the third locked groove 8c1
Effect, upside are inclined inclined-plane to the right from low to high, and the purpose is to convenient when carrying out height adjustment head rest pole is to moving down
It is dynamic.The first locked groove 8b1 is rectangular channel, i.e. upper and lower surface is horizontal plane, because no matter regulating device A is in which kind of work shape
Under state, left bar 8b is in unlocked state, so the first rectangular-shaped locked groove 8b1 not only will not influence height adjustment, but also will not hamper
Head rest pole is hindered to take out completely.
As shown in figs. 3 and 6, the side for convenience of the first locking bar 3b1, the first strip-shaped hole 3b of installation is equipped with along its width
The molding first strip groove 3b2 in direction is spent, the first locking bar 3b1 is detachably arranged in first strip groove 3b2.
As shown in Figure 3 and 7, the side for convenience of the second locking bar 4b1, the second strip-shaped hole 4b of installation is equipped with along its width
The molding second strip groove 4b2 in direction is spent, the second locking bar 4b1 is detachably arranged in second strip groove 4b2.
Meanwhile above-mentioned first lockplate 3 and the second lockplate 4 are plastic part, the locking of the first locking bar 3b1 and second
4b1 is metalwork.Because in actual use, the first locking bar 3b1 and the second locking bar 4b1 is the stress point of locking, therefore
Guarantee the intensity of locking using metalwork, and prolongs the service life.
As shown in Figures 3 and 4, the present invention realizes that the specific structure of two-stage unlock is as follows: the button 2 passes through reset spring 7
Be mounted on the end of installation base body 1, and the button 2 and the first lockplate 3 abut, first lockplate 3 and installation base body 1 it
Between connected by the first spring 5, connected between second lockplate 4 and installation base body 1 by second spring 6, and described the
One spring 5 and second spring 6 arrange along the length direction of installation base body 1, first lockplate 3 and the second lockplate 4 it
Between be reserved with gap a.Gently pressing button 2 can push the first lockplate 3 mobile, realize the unlock to left bar 8b.It is further continued for by pressing
Button 2 can push the second lockplate 4 mobile, realize the unlock to right bar 8c.
As shown in figure 3, for convenience of installation button 2 and ensuring that it can automatically reset, one end of the installation base body 1 is set
Button set 1b is fixedly installed in circular mounting groove 1a, mounting groove 1a, the button 2 is placed in button set 1b, described
Reset spring 7 is sleeved on button 2, and reset spring 7 is connected to the interior bottom of the button set 1b in one end far from button 2
On.
Again as shown in figure 3, to be easily installed the first lockplate 3 and the second lockplate 4, and it can guarantee that it automatically resets.Institute
It states installation base body 1 and is successively arranged the first suspension part 1c and third suspension part 1d along its length, first lockplate 3 is remote
One end from button 2 is equipped with the second suspension part 3a, and second lockplate 4 is equipped with the 4th in one end far from the first lockplate 3
Suspension part 4a, 5 both ends of the first spring are articulated in respectively on the first suspension part 1c and the second suspension part 3a, second spring
6 both ends are articulated in respectively on the third suspension part 1d and four suspension part 4a.
As shown in Figure 3,4, in order to which more fasten installation base body 1 is sleeved on left bar 8b and right bar 8c, base is installed
Body 1 is equipped with the first sleeve 1h and the second casing 1i extended downwardly, and first sleeve 1h and the second casing 1i are respectively corresponded
It is coaxial with the first circular hole 1e and the second circular hole 1f, first sleeve 1h and the second casing 1i are set in left bar 8b when in use
On right bar 8c.
As shown in figure 8, the upper end of the body of rod 8 has to the inclined interconnecting piece 8a in side, it is welded on interconnecting piece 8a
In the first support bar 9 of " mouth " font, which has offset portion 9a bar 8b and right bar 8c separate to the left,
It is welded with second support bar 10 on offset portion 9a, which is also in " n " font.Using this structure, the body of rod 8,
After one support rod 9 and second support bar 10 weld together, shape in an angle, can be promoted between offset portion 9a and the body of rod 8
Stress and buffering effect, the upper end of second support bar 10 also with the upper end leaving gap with the body of rod 8, also can increase buffering energy-absorbing effect
Fruit.
As shown in Figure 1, withdrawing completely for the C that makes to rest the head on seamless after chair back B, keep the overall structure of seat more compact, it is described
The C that rests the head in one end close to the chair back B is equipped with inside molding recessed portion 11, chair back B close to headrest C one end with it is described
Recessed portion 11 is adapted.Meanwhile the inner wall of recessed portion 11 is round and smooth cambered surface.
Working principle of the present invention is as follows:
As shown in figure 5, gently pressing button 2, the first lockplate 3 moves right, and left bar is unlocked by 8b, and the body of rod 8 can be upper and lower at this time
It is mobile, carry out height adjustment.
Weight button 2, button 2 push the first lockplate 3 to move right, and the first lockplate 3 pushes the second lockplate 4 to the right
Mobile, left bar 8b and right bar 8c are unlocked simultaneously, and the C that rests the head at this time can take out completely.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make multiple similar tables
Show, such transformation is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of automotive seat convenient for adjusting height of headrest, including the chair back (B) and headrest (C), it is characterised in that: the headrest
(C) it is equipped with the body of rod (8) extended downwardly, which is in " n " font comprising left bar (8b) parallel to each other and right bar
(8c), and the left bar (8b) and right bar (8c) are inserted in the upper end of the chair back (B)；The upper end of the chair back (B) is equipped with and the bar
The regulating device (A) that body (8) is coupled, the regulating device (A) include installation base body (1), along it in the installation base body (1)
Length direction is successively slidably fitted with button (2), the first lockplate (3) and the second lockplate (4), and the button (2) is in its row
There is the first unlocked state and the second unlocked state within the scope of journey；Under the first unlocked state, button (2) pushes the first lockplate
(3) mobile, the body of rod (8) can relative adjustment device (A) move up and down；Under the second unlocked state, button (2) pushes the
Two lockplates (4) are mobile, and the body of rod (8) can be detached from the regulating device (A).
2. the automotive seat according to claim 1 convenient for adjusting height of headrest, it is characterised in that: first lockplate
(3) it is equipped with the first strip-shaped hole (3b), the second lockplate (4) is equipped with the second strip-shaped hole (4b), sets on the installation base body (1)
There are the first circular hole (1e) and the second circular hole (1f) for respectively corresponding first strip-shaped hole (3b) and the second strip-shaped hole (4b)；It is described
Left bar (8b) passes through the first circular hole (1e) and the first strip-shaped hole (3b), and is slidably matched with the first circular hole (1e), and described first
The length of strip-shaped hole (3b) is greater than the diameter of left bar (8b)；The right bar (8c) passes through the second circular hole (1f) and the second strip-shaped hole
(4b), and be slidably matched with the second circular hole (1f), and the length of second strip-shaped hole (4b) is greater than the diameter of right bar (8c).
3. the automotive seat according to claim 2 convenient for adjusting height of headrest, it is characterised in that: on the left bar (8b)
Equipped with the first locked groove (8b1) and the second locked groove (8b2), second locked groove (8b2) is located on the first locked groove (8b1), and edge
Left bar (8b) short transverse is uniformly distributed, and first strip-shaped hole (3b) is equipped with the in the side of the second locked groove of face (8b2)
One locking bar (3b1)；The right bar (8c) is equipped with a third locked groove (8c1) in the side far from the first locked groove (8b1), and should
Third locked groove (8c1) is flushed with the first locked groove (8b1) height in the horizontal direction, and second strip-shaped hole (4b) is in face third
The side of locked groove (8c1) is equipped with the second locking bar (4b1).
4. the automotive seat according to claim 3 convenient for adjusting height of headrest, it is characterised in that: first locked groove
(8b1) is rectangular channel；The upside of second locked groove (8b2) is horizontal plane, and downside is inclined inclined-plane to the right from high to low；
The downside of the third locked groove (8c1) is horizontal plane, and upside is inclined inclined-plane to the right from low to high.
5. the automotive seat according to claim 4 convenient for adjusting height of headrest, it is characterised in that: the button (2) is logical
The end that reset spring (7) is mounted on installation base body (1) is crossed, and the button (2) and the first lockplate (3) abut, described first
It is connect between lockplate (3) and installation base body (1) by the first spring (5), second lockplate (4) and installation base body (1)
Between connected by second spring (6), and first spring (5) and second spring (6) are along the length side of installation base body (1)
To arrangement, gap (a) is reserved between first lockplate (3) and the second lockplate (4).
6. the automotive seat according to claim 5 convenient for adjusting height of headrest, it is characterised in that: the installation base body
(1) one end sets circular mounting groove (1a), is fixedly installed with button set (1b) in the mounting groove (1a), the button (2) is set
In the button set (1b), the reset spring (7) is arranged between button (2) and button set (1b).
7. the automotive seat according to claim 6 convenient for adjusting height of headrest, it is characterised in that: the installation base body
(1) it is successively arranged the first suspension part (1c) and third suspension part (1d) along its length, first lockplate (3) is separate
One end of button (2) is equipped with the second suspension part (3a), and second lockplate (4) sets in one end far from the first lockplate (3)
There is the 4th suspension part (4a), the first spring (5) both ends are articulated in first suspension part (1c) and the second suspension part respectively
On (3a), second spring (6) both ends are articulated in respectively on the third suspension part (1d) and four suspension parts (4a).
8. adjusting the automotive seat of height of headrest according to any one of claim 2 to 7, it is characterised in that: institute
The lower edge that installation base body (1) is stated in the first circular hole (1e) is equipped with the first sleeve (1h) extended downwardly, at the second circular hole (1f))
Lower edge is equipped with the second casing (1i) extended downwardly, and the left bar (8b) is sleeved on the first sleeve (1h), the right bar
(8c) is sleeved on second casing (1i).
9. the automotive seat according to any one of claim 1 to 7 convenient for adjusting height of headrest, it is characterised in that: institute
It states headrest (C) and is equipped with inside molding recessed portion (11) in one end close to the chair back (B), the chair back (B) is close to headrest (C)
One end and the recessed portion (11) be adapted.
10. adjusting the automotive seat of height of headrest according to any one of claim 9, it is characterised in that: described
The inner wall of recessed portion (11) is round and smooth cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757295.5A CN109017486B (en) | 2018-07-11 | 2018-07-11 | Automobile seat convenient for adjusting headrest height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757295.5A CN109017486B (en) | 2018-07-11 | 2018-07-11 | Automobile seat convenient for adjusting headrest height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109017486A true CN109017486A (en) | 2018-12-18 |
| CN109017486B CN109017486B (en) | 2023-08-22 |
Family
ID=64640888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810757295.5A Active CN109017486B (en) | 2018-07-11 | 2018-07-11 | Automobile seat convenient for adjusting headrest height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109017486B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466392A (en) * | 2018-10-26 | 2019-03-15 | 蔚来汽车有限公司 | Automobile and its automotive seat |
| CN113561869A (en) * | 2021-08-16 | 2021-10-29 | 无锡市东博汽车新能源科技有限公司 | Headrest adjusting mechanism of automobile seat |
Citations (9)
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| US20110148171A1 (en) * | 2009-12-23 | 2011-06-23 | Faurecia Sieges D'automobile | Height adjustable headrest for an automobile seat backrest |
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| CN109466392A (en) * | 2018-10-26 | 2019-03-15 | 蔚来汽车有限公司 | Automobile and its automotive seat |
| CN113561869A (en) * | 2021-08-16 | 2021-10-29 | 无锡市东博汽车新能源科技有限公司 | Headrest adjusting mechanism of automobile seat |
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| Publication number | Publication date |
|---|---|
| CN109017486B (en) | 2023-08-22 |
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