CN208452859U - Headrest locking device for automotive seat - Google Patents
Headrest locking device for automotive seat Download PDFInfo
- Publication number
- CN208452859U CN208452859U CN201821098581.7U CN201821098581U CN208452859U CN 208452859 U CN208452859 U CN 208452859U CN 201821098581 U CN201821098581 U CN 201821098581U CN 208452859 U CN208452859 U CN 208452859U
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- Prior art keywords
- lockplate
- strip
- base body
- installation base
- button
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a kind of headrest locking devices for automotive seat, including installation base body in long strip, it is successively slidably fitted with button along its length in the installation base body, first lockplate and the second lockplate, the button is mounted on the end of installation base body by reset spring, and the button and the first lockplate abut, it is connected between first lockplate and installation base body by the first spring, it is connected between second lockplate and installation base body by second spring, and first spring and second spring are arranged along the length direction of installation base body, gap is reserved between first lockplate and the second lockplate.The technical effect of the utility model are as follows: can realize that two-stage is unlocked by applying different pressing forces to button, height adjustment can be carried out to headrest and when needed takes out headrest completely.
Description
Technical field
The utility model relates to a kind of automotive seat components, and in particular to a kind of headrest locking dress for automotive seat
It sets.
Background technique
Automotive headrest is a kind of driver comfort configuration articles and security protection articles, belongs to national vehicle complete vehicle pressure and recognizes
One in detection project is demonstrate,proved, there is stringent regulation from material, intensity, energy absorption capacity, position and size etc..Current country's mark
In 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.Head rest adjusting device on the market realizes height of headrest mainly in such a way that single-stage unlocks now
Adjusting, can not ensure complete taking-up of resting the head on when needed.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of headrest locking device for automotive seat, can lead to
It crosses and different pressing forces is applied to button to realize that two-stage unlocks, height adjustment can be carried out to headrest and needing
When will headrest completely take out.
To achieve the above object, technical solutions of the utility model are as follows:
A kind of headrest locking device for automotive seat is characterized by including installation base body in long strip: described
Button, the first lockplate and the second lockplate are successively slidably fitted in installation base body along its length, the button passes through
Reset spring is mounted on the end of installation base body, and the button and the first lockplate abut, first lockplate and installation base
It is connected between body by the first spring, by second spring connection between second lockplate and installation base body, and described the
One spring and second spring are arranged along the length direction of installation base body, are reserved between first lockplate and the second lockplate
There is gap.
Using the above structure, gently pressing button can push the first lockplate mobile, realize the unlock to the first lockplate.Initially
Under state, gap is reserved between the first lockplate and the second lockplate, but after the unlock of the first lockplate, the first lockplate
And the second gap between lockplate becomes zero, and mutually abuts, continuing push button at this time can push the second lockplate mobile,
Realize the unlock to the second lockplate.In actual use, the first lockplate and the second lockplate are respectively to headrest for the device
Two head rest poles are locked, and the first lockplate can be used for the adjusting of height of headrest, and the second lockplate can be used for limiting headrest and take
Out or do not take out.
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: 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, and is described
The length of first strip-shaped hole is greater than the diameter of the first circular hole, and the length of the second strip-shaped hole is greater than the diameter of the second circular hole, and described the
The side of one strip-shaped hole is equipped with the first locking bar, and the side of the second strip-shaped hole is equipped with the second locking bar.Using the above structure, it is convenient for
Installation.
As preferred: the installation base body is equipped with the first sleeve extended downwardly and the second casing, and the first sleeve
And first circular hole and second circular hole coaxial corresponding with the second casing.Using the above structure, it is easily installed head rest pole.
As preferred: the side of first strip-shaped hole is equipped with along molding first strip groove of its width direction, this first
First locking bar is removably installed, the side of second strip-shaped hole is equipped with width direction molding the in strip groove
Two strip grooves are removably equipped with second locking bar in second strip groove.It is designed in this way, the first lock of installation can be facilitated
Determine item and the second locking bar.
As preferred: first lockplate and the second lockplate are plastic part, first locking bar and the second locking
Item is metalwork.In actual use, the first locking bar and the second locking bar are the stress point of locking, therefore are protected using metalwork
The intensity of locking is demonstrate,proved, and is prolonged the service life.
Compared with prior art, the utility model has the beneficial effects that
Using the headrest locking device provided by the utility model for automotive seat, the first locking can be pushed by gently pressing button
Plate is mobile, realizes the unlock to the first lockplate, and being further continued for push button at this time can push the second lockplate mobile, realization pair
The unlock of second lockplate, therefore the device can realize that two-stage is unlocked by applying different pressing forces to button, it can be right
Headrest carries out height adjustment, and can ensure that and when needed take out headrest completely.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the configuration schematic diagram of the utility model；
Fig. 3 is that the utility model is assemblied in the cross-sectional view on head rest pole；
Fig. 4 is the structural schematic diagram of the first lockplate；
Fig. 5 is the structural schematic diagram of the second lockplate.
Specific embodiment
The utility model is described in further detail with attached drawing with reference to embodiments.
As shown in Figures 2 and 3, a kind of headrest locking device for automotive seat, can be by applying different press to button 2
Pressure come realize two-stage unlock, can to carry out height of headrest adjusting and when needed will headrest completely take out.It is tied
Structure includes: installation base body 1 in long strip, is successively slidably fitted with button 2, in the installation base body 1 along its length
One lockplate 3 and the second lockplate 4, the button 2 are mounted on the end of installation base body 1, and the button 2 by reset spring 7
It abuts with the first lockplate 3, is connected between first lockplate 3 and installation base body 1 by the first spring 5, second lock
It is connected between fixed board 4 and installation base body 1 by second spring 6, and first spring 5 and second spring 6 are along installation base body 1
Length direction arrangement, be reserved with gap a between first lockplate 3 and the second lockplate 4.
If Fig. 1 and 2 shows, first lockplate 3 is equipped with the first strip-shaped hole 3b, and the second lockplate 4 is equipped with Article 2
Shape hole 4b, the installation base body 1 are equipped with the first circular hole for being right against the first strip-shaped hole 3b and the second strip-shaped hole 4b respectively
1e and the second circular hole 1f, and the length of the first strip-shaped hole 3b is greater than the diameter of the first circular hole 1e, the length of the second strip-shaped hole 4b
Degree is greater than the diameter of the second circular hole 1f, and the side of the first strip-shaped hole 3b is equipped with the first locking bar 3b1, the second strip-shaped hole 4b's
Side is equipped with the second locking bar 4b1.
As shown in figure 3, headrest locking device is mounted on chair headrest, the left head rest pole 8 of chair headrest and the right side
Head rest pole 9 is corresponding to be inserted into the first circular hole 1e and the second circular hole 1f in installation base body 1, at this time left head rest pole 8 and the right side
Head rest pole 9 has also been inserted in accordingly in the first strip-shaped hole 3b and the second strip-shaped hole 4b, wherein above-mentioned left head rest pole 8 be equipped with etc.
First locked groove 8a of spacing distribution, the first locking bar 3b1 are fastened in first locked groove 8a, and right head rest pole 9 is equipped with one the
Two locked groove 9a, the position in the horizontal direction second locked groove 9a slot minimum with the first locked groove 8a flush, and described second
Locking bar 4b1 is bonded with the sliding of the outer wall of right head rest pole 9, and when headrest is in extreme higher position, the second locking bar 4b1 can be embedded in
In the second locked groove 9a.When in use, gently pressing button 2 can push the first lockplate 3 mobile, realize the solution to the first locked groove 8a
Lock, headrest can carry out height adjustment at this time.Due in the initial state, being reserved between the first lockplate 3 and the second lockplate 4
There is gap a, and after the unlock of the first lockplate 3, the gap between the first lockplate 3 and the second lockplate 4 becomes zero, and mutually supports
It connects, being further continued for push button 2 at this time can push the second lockplate 4 mobile, realize the unlock to the second locked groove 9a, then may be used at this time
It is taken out from seat completely with that will rest the head on.
Again as shown in Fig. 2, setting circular mounting groove 1a, the installation in one end of installation base body 1 for convenience of installation button 2
Button set 1b is fixedly installed in slot 1a, the button 2 is placed in button set 1b, and the reset spring 7 is sleeved on button 2
On, and reset spring 7 is on the interior bottom that one end far from button 2 is connected to the button set 1b.Such structure arrangement may be used also
Guarantee that button resets in time.
As shown in Fig. 2, to be easily installed the first lockplate 3 and the second lockplate 4, and can guarantee that it automatically resets.It is described
Installation base body 1 is successively arranged the first suspension part 1c and third suspension part 1d along its length, and first lockplate 3 is separate
One end of 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 and hangs
Extension portion 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 figs. 1 and 3, in order to which more fasten installation base body 1 is sleeved on head rest pole, installation base 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 is corresponding and first is round
Hole 1e and the second circular hole 1f are coaxial, and first sleeve 1h and the second casing 1i are set in left head rest pole 8 and right head when in use
It rests the head on bar 9.
As shown in Fig. 2,4 and 5, the side of the first strip-shaped hole 3b is equipped with along molding first strip groove of its width direction
The first locking bar 3b1 is removably installed, the side of the second strip-shaped hole 4b is set in 3b2, first strip groove 3b2
There is the molding second strip groove 4b2 of width direction, second locking bar is removably installed in second strip groove 4b2
4b1.It is designed in this way, installation the first locking bar 3b1 and the second locking bar 4b1 can be facilitated.
Meanwhile 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.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.
Claims (7)
1. a kind of headrest locking device for automotive seat, including installation base body (1) in long strip, it is characterised in that: institute
It states in installation base body (1) and is successively slidably fitted with button (2), the first lockplate (3) and the second lockplate along its length
(4), the button (2) is mounted on the end of installation base body (1), and the button (2) and the first lockplate by reset spring (7)
(3) it abuts, is connect between first lockplate (3) and installation base body (1) by the first spring (5), second lockplate
(4) it is connect between installation base body (1) by second spring (6), and first spring (5) and second spring (6) are along peace
The length direction arrangement for filling matrix (1), is reserved with gap (a) between first lockplate (3) and the second lockplate (4).
2. the headrest locking device according to claim 1 for automotive seat, 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).
3. the headrest locking device according to claim 2 for automotive seat, 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).
4. the headrest locking device according to claim 1 or 2 or 3 for automotive seat, it is characterised in that: described first
Lockplate (3) is equipped with the first strip-shaped hole (3b), and the second lockplate (4) is equipped with the second strip-shaped hole (4b), the installation base body
(1) the first circular hole (1e) and the second circular hole for respectively corresponding first strip-shaped hole (3b) and the second strip-shaped hole (4b) are equipped with
(1f), and the length of first strip-shaped hole (3b) is greater than the diameter of the first circular hole (1e), the length of the second strip-shaped hole (4b) is big
It is equipped with the first locking bar (3b1) in the side of the diameter of the second circular hole (1f), first strip-shaped hole (3b), the second strip-shaped hole
The side of (4b) is equipped with the second locking bar (4b1).
5. the headrest locking device according to claim 4 for automotive seat, it is characterised in that: the installation base body
(1) first sleeve (1h) extended downwardly and the second casing (1i), and the first sleeve (1h) and the second casing (1i) are equipped with
It is corresponding coaxial with the first circular hole (1e) and the second circular hole (1f).
6. the headrest locking device according to claim 4 for automotive seat, it is characterised in that: first strip-shaped hole
The side of (3b) is equipped with removably pacifies along molding first strip groove (3b2) of its width direction, first strip groove (3b2)
Equipped with first locking bar (3b1), the side of second strip-shaped hole (4b) is equipped with molding second strip groove of width direction
(4b2) is removably equipped with second locking bar (4b1) in second strip groove (4b2).
7. the headrest locking device according to claim 6 for automotive seat, it is characterised in that: first lockplate
(3) and the second lockplate (4) is plastic part, and first locking bar (3b1) and the second locking bar (4b1) are metalwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821098581.7U CN208452859U (en) | 2018-07-11 | 2018-07-11 | Headrest locking device for automotive seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821098581.7U CN208452859U (en) | 2018-07-11 | 2018-07-11 | Headrest locking device for automotive seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208452859U true CN208452859U (en) | 2019-02-01 |
Family
ID=65170426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821098581.7U Active CN208452859U (en) | 2018-07-11 | 2018-07-11 | Headrest locking device for automotive seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208452859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017487A (en) * | 2018-07-11 | 2018-12-18 | 重庆延锋安道拓汽车部件系统有限公司 | Chair headrest locking device |
-
2018
- 2018-07-11 CN CN201821098581.7U patent/CN208452859U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017487A (en) * | 2018-07-11 | 2018-12-18 | 重庆延锋安道拓汽车部件系统有限公司 | Chair headrest locking device |
| CN109017487B (en) * | 2018-07-11 | 2023-10-20 | 安道拓(重庆)汽车部件有限公司 | Headrest locking device for chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Patentee after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Patentee before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |