CN207028946U - Rope draws button automotive headrest - Google Patents
Rope draws button automotive headrest Download PDFInfo
- Publication number
- CN207028946U CN207028946U CN201720899270.XU CN201720899270U CN207028946U CN 207028946 U CN207028946 U CN 207028946U CN 201720899270 U CN201720899270 U CN 201720899270U CN 207028946 U CN207028946 U CN 207028946U
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- support body
- torsion spring
- pull bar
- drawstring
- limiting section
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Abstract
One kind rope draws button automotive headrest, including resting the head on bar, can be relative to the support body that pillow bar rotates, support body is arranged in the top cross bar at the top of pillow bar, limited block is provided with the inner chamber of support body, limited block is mutually fixed with top cross bar, the reply torsion spring for keeping support body to rotate forward is equipped with top cross bar, the one end for replying torsion spring is connected with limited block, the other end for replying torsion spring is contacted in the side wall of support body, being provided with the inner chamber of support body can be with the limiting section of limited block phase buckle, the drawstring through hole that can stretch into drawstring and the button pass through hole that button can be stretched into are provided with support body, one end of drawstring is connected with limiting section, the end of the button mutually contacts with limiting section, when drawstring pulls limiting section or button to contact limiting section, limiting section is separated with limited block, support body opposite crests cross bar rotates forward.It the advantage is that：As long as pulling drawstring or pressing button, limiting section is set to be separated with limited block, replying torsion spring just can be such that support body rotates forward, be quick on the draw, simple to operate, very laborsaving.
Description
Technical field
A kind of automotive seat manufacture technology field is the utility model is related to, especially a kind of rope draws button automotive headrest.
Background technology
A kind of existing Patent No. CN201420538380.X is entitled《A kind of adjustable-angle head support structure for chair》's
Chinese utility model patent discloses a kind of adjustable-angle head support structure for chair, including：Ratchet, the ratchet and described sleeve pipe
It is integrally welded；Ratchet support, the ratchet support are welded on chair framework steel pipe；Bearing pin, the bearing pin are welded in described
On ratchet support；Ratchet, the ratchet are fixed on the bearing pin by jump ring, can be rotated freely around the bearing pin；Return bullet
Spring, the return spring are arranged between the ratchet and the ratchet support；The spine is fixed in drawstring, described drawstring one end
The rear end of pawl.The adjustable-angle head support structure for chair design of the utility model is succinct, and good reliability is economical and practical, operation side
Just, the angle of car seat headrest can be adjusted manually, improve comfortableness when taking, relatively electronic adjustable mode cost is low,
With extensive prospects for commercial application.However, the headrest needs to rotate on seat skeleton steel pipe, can not apply in outer wrap
On the body for having the attachments such as sponge, flannelette, using effect is undesirable, therefore the structure of the headrest also needs further to improve.
The content of the invention
Technical problem to be solved in the utility model be for above-mentioned state of the art and provide it is a kind of ingenious in design,
Rotate laborsaving convenience, it is ultralight ultra-thin by drawstring or the automotive headrest of button control.
Technical scheme is used by the utility model solves above-mentioned technical problem：This rope draws button automotive headrest, including
Energy dismountable type is fixed on the pillow bar of seat tops, can be arranged on the top rested the head at the top of bar relative to the support body that pillow bar rotates, the support body
On portion's cross bar, it is characterised in that：Limited block is provided with the inner chamber of the support body, the limited block is mutually fixed with top cross bar,
The reply torsion spring for keeping support body to rotate forward is equipped with the top cross bar, described one end for replying torsion spring is connected with limited block
Connect, the other end for replying torsion spring is contacted in the side wall of support body, and being provided with the inner chamber of the support body can be with limited block phase
The limiting section of buckle, the drawstring through hole that can stretch into drawstring and the button pass through hole that button can be stretched into are provided with the support body, it is described
One end of drawstring is connected with limiting section, and the end of the button mutually contacts with limiting section, when drawstring pulls limiting section or button
When contacting limiting section, limiting section is separated with limited block, and support body opposite crests cross bar rotates forward.
As an improvement, the support body is preferably the overall structure involuted by front frame body and back frame body, the side arm
The bottom of body and the bottom of back frame body are respectively arranged with the first breach and the second breach, first breach and the second breach pairing
Form through hole, the pillow bar stretches out support body from through hole, one end of the drawstring stretch into support body inner chamber from through hole and and limiting section
It is connected.
Further improve, the bottom of the front frame body is preferably provided with limited impression, can shirked in the limited impression
Ground is equipped with jacking block, and the sidepiece of the limited block is provided with the first lug boss, and described one end for replying torsion spring contacts convex first
In the portion of rising, when reply torsion spring drives limited block to be rotated relative to support body, first lug boss is contacted on jacking block so as to prevent
Limited block is rotated further.
As an improvement, the limiting section includes rotating kelly, the first pull bar, the second pull bar and the reset for resetting limiting section
Device, first pull bar can be rotatably arranged on support body inwall, and first pull bar is connected with drawstring, and described first draws
The sidepiece of bar is provided with projection, and the end of the projection and the second pull bar mutually contacts, and the middle part of second pull bar can be rotationally
It is arranged on support body inwall, the other end of second pull bar is connected with resetting means and mutually contacted with the end of button, leans on
Nearly second pull bar is movably connected and connect with the second pull bar body of rod at the projection place of contacting and one end of connecting rod, the connecting rod it is another
End is movably connected with rotation kelly and connect, and the rotation kelly can be rotatably arranged on support body inwall, under the rotation kelly
Portion is provided with can be with the rotation kelly recess of the second lug boss phase buckle of limited block.
Further improve, be preferably symmetrically arranged with boss portion on the inwall of the support body, can be rotated in the boss portion
Ground is provided with rotary shaft, and the rotary shaft is mutually fixed with rotating kelly.
Further improve, the both ends of the connecting rod are respectively arranged with annulus and lower annulus, and the upper annulus is with planting
The first latch on the second pull bar, which is movably connected, to be connect, and the lower annulus is plugged on the second latch rotated on kelly and is movably connected
Connect, the central axis of the upper annulus and lower annulus is mutually perpendicular to.
Further improve, the resetting means includes the first reduction torsion spring and the second reduction torsion spring, and described first resets torsion
Spring is arranged concentrically with the first pull bar, and one end of first reduction torsion spring is contacted on the body of rod of the first pull bar, and described first is multiple
The other end of position torsion spring is contacted on support body inwall, and one end of second reduction torsion spring is connected with the second pull bar, and described the
The other end of two reduction torsion springs is connected with support body inwall.
Further improve, hook protrusion, second reduction torsion spring are preferably provided with the body of rod of second pull bar
One end be buckled in hook protrusion.
Further improve, one end of the drawstring is preferably stretched into support body through pillow bar from the opening at the top of pillow bar
Chamber is simultaneously connected with the first pull bar.
Further improve, preferably can rotationally be provided with roller in the support body inner chamber, be set on the surface of the roller
Drawstring stopper slot is equipped with, one end of the drawstring is connected after drawstring stopper slot changes direction with the first pull bar.
Compared with prior art, the utility model is using limited block is provided with the inner chamber of support body, and the limited block is with pushing up
Portion's cross bar is mutually fixed, and the reply torsion spring for keeping support body to rotate forward is equipped with the top cross bar, described to reply the one of torsion spring
End is connected with limited block, and the other end for replying torsion spring is contacted in the side wall of support body, is set in the inner chamber of the support body
Have and the drawstring through hole that can stretch into drawstring can be provided with the support body and button can be stretched into the limiting section of limited block phase buckle
Button pass through hole, one end of the drawstring are connected with limiting section, and the end of the button mutually contacts with limiting section, when drawstring pulls
When limiting section or button contact limiting section, limiting section is separated with limited block, and support body opposite crests cross bar rotates forward, this knot
The advantages of structure, is：The state that support body rotates forwardly can be kept by replying torsion spring, if drawstring is pulled, or pressing button, make
Limiting section separates with limited block, and replying torsion spring just can be such that support body rotates forward, be quick on the draw, simple to operate, very laborsaving, use
Two kinds of different methods ensure that limiting section can separate with limited block, even if drawstring damage or button damage remain to normal use, and
And button and drawstring can be arranged on to the both sides of support body, such user can easily control in the left side of headrest and right side
Headrest；This automotive headrest is ultralight ultra-thin, and using effect is good；Due to that need not be rotated after pillow bar insertion seat, therefore this automotive headrest
It can apply on different types of automotive seat, have a wide range of application；First pull bar is contacted with the second pull bar and is connected, the second pull bar with
Rotate kelly to connect by connecting rod, mutual position relationship is kept, and is not easy to release, it is ensured that support body is pulled or pressed in drawstring
Button rotates when pressing.In summary, this automotive headrest is ingenious in design, rotates laborsaving convenience, has a wide range of application, and is worth application to push away
Extensively.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model embodiment；
Fig. 2 is structure decomposition figure when button is added with Fig. 1；
Fig. 3 is the structure decomposition figure of non-separate section after removal button in Fig. 2；
Fig. 4 is the structure decomposition figure of non-separate section in Fig. 3；
Fig. 5 is the structure decomposition figure of non-separate section in Fig. 4；
Fig. 6 is the structure decomposition figure of separate section in Fig. 4；
Fig. 7 is the structure decomposition figure of another angle of separate section in Fig. 4；
Fig. 8 is the structure decomposition figure of another angle of separate section in Fig. 4.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 8, the rope of the present embodiment draws button automotive headrest, including energy dismountable type to be fixed on seat tops
Pillow bar 1, can the support body that rotates of relative pillow bar 1, the support body is arranged in the top cross bar 11 at the top of pillow bar 1, the support body
Inner chamber in be provided with limited block 2, the limited block 2 is fixed with the phase of top cross bar 11, and guarantor is equipped with the top cross bar 11
The reply torsion spring 15 that support body rotates forward is held, described one end for replying torsion spring 15 is connected with limited block 2, the reply torsion spring 15
The other end contact in the side wall of support body, being provided with the inner chamber of the support body can be with the limiting section of the phase buckle of limited block 2, institute
State the button pass through hole 91 for the drawstring through hole that can stretch into drawstring 3 being provided with support body He stretching into button 9, one end of the drawstring 3
It is connected with limiting section, the end of the button 9 mutually contacts with limiting section, and when drawstring 3, to pull limiting section or button 9 to contact spacing
During portion, limiting section is separated with limited block 2, and support body opposite crests cross bar 11 rotates forward.
Support body is the overall structure involuted by front frame body 12 and back frame body 13, the bottom of the front frame body 12 and after-frame
The bottom of body 13 is respectively arranged with the first breach and the second breach, and first breach and the second breach are combined to form through hole 14,
The pillow bar 1 stretches out support body from through hole, and one end of the drawstring 3 is stretched into support body inner chamber from through hole 14 and is connected with limiting section
Connect.The bottom of front frame body 12 is provided with limited impression 16, and jacking block 17, the limit are equipped with the limited impression 16 with shirking
The sidepiece of position block 2 is provided with the first lug boss 21, and described one end for replying torsion spring 15 is contacted on the first lug boss 21, works as reply
Torsion spring 15 drive limited block 2 relative to support body rotate when, first lug boss 21 is contacted on jacking block 17 so as to prevent limited block 2
It is rotated further.
Limiting section includes rotating kelly 4, and the first pull bar 6, the second pull bar 5 and the resetting means for resetting limiting section are described
First pull bar 6 can be rotatably arranged on support body inwall, and first pull bar 6 is connected with drawstring 3, first pull bar 6
Sidepiece is provided with projection 61, and the end of the projection 61 and the second pull bar 5 mutually contacts, and the middle part of second pull bar 5 can rotate
Ground is arranged on support body inwall, the other end of second pull bar 5 be connected with resetting means and with the end Xiang Ding of button 9
Touch, be movably connected and connect with the second pull bar body of rod at the place of contacting of projection 61 and one end of connecting rod 7 close to the second pull bar 5, the company
The other end of extension bar 7 is movably connected with rotation kelly 4 and connect, and the rotation kelly 4 can be rotatably arranged on support body inwall, described
The bottom of rotation kelly 4 is provided with can be with the rotation kelly recess 41 of the phase buckle of the second lug boss 22 of limited block 2.Support body it is interior
Boss portion 18 is symmetrically arranged with wall, rotary shaft 42 can be rotationally provided with the boss portion 18, the rotary shaft 42 is with turning
The dynamic phase of kelly 4 is fixed.The both ends of connecting rod 7 are respectively arranged with annulus 71 and lower annulus 72, and the upper annulus 71 is with being plugged on
The first latch 51 on second pull bar 5, which is movably connected, to be connect, and the lower annulus 72 is plugged on the second latch 43 rotated on kelly 4 and lived
Dynamic to be connected, the central axis of the upper annulus 71 and lower annulus 72 is mutually perpendicular to.The resetting means includes first and resets torsion
The reduction torsion spring 52 of spring 62 and second, first reduction torsion spring 62 are arranged concentrically with the first pull bar 6, first reduction torsion spring 62
One end contact on the body of rod of the first pull bar 6, the other end of first reduction torsion spring 62 is contacted on support body inwall, described
One end of second reduction torsion spring 52 is connected with the second pull bar 5, the other end and the support body inwall phase of second reduction torsion spring 52
Connection.It is provided with hook protrusion 53 on the body of rod of second pull bar 5, one end of second reduction torsion spring 52 is buckled in hook-shaped
In convex portion 53.One end of the drawstring 3 through pillow bar 1 and from pillow bar at the top of opening in stretch into support body inner chamber and with the first pull bar
6 are connected.Roller 8 can be rotationally provided with the support body inner chamber, drawstring stopper slot is provided with the surface of the roller 8
81, one end of the drawstring 3 is connected after drawstring stopper slot 81 changes direction with the first pull bar 6.
Operation principle：The second convex portion phase buckle of rotation the kelly recess and limited block of kelly is rotated, support body is fixed on pillow
In top cross bar at the top of bar；When not using headrest, drawstring is pulled, drawstring drives the first pull bar to rotate, and then drives second
Pull bar rotates, so that the end for rotating kelly is rotated up being separated with limited block, replys torsion spring and drives support body to rotate forward,
Realize that the rotation forward of headrest, or pressing button, the end of button are contacted on the second pull bar, drive the second pull bar to rotate, from
And make the end of rotation kelly be rotated up being separated with limited block, replying torsion spring drives support body to rotate forward, realizes headrest
Rotate forward.
Claims (10)
1. a kind of rope draws button automotive headrest, including energy dismountable type to be fixed on the pillow bar (1) of seat tops, relative can rest the head on bar (1)
The support body of rotation, the support body are arranged in the top cross bar (11) at the top of pillow bar (1), it is characterised in that：The support body it is interior
Limited block (2) is provided with chamber, the limited block (2) is mutually fixed with top cross bar (11), is nested with the top cross bar (11)
There is the reply torsion spring (15) for keeping support body to rotate forward, described one end for replying torsion spring (15) is connected with limited block (2), described
The other end for replying torsion spring (15) is contacted in the side wall of support body, and being provided with the inner chamber of the support body can be with limited block (2) phase
The limiting section of buckle, the drawstring through hole that can stretch into drawstring (3) and the button pass through hole that button (9) can be stretched into are provided with the support body
(91), one end of the drawstring (3) is connected with limiting section, and the end of the button (9) mutually contacts with limiting section, works as drawstring
(3) when pulling limiting section or button (9) contact limiting section, limiting section is separated with limited block (2), support body opposite crests cross bar
(11) rotate forward.
2. rope according to claim 1 draws button automotive headrest, it is characterised in that：The support body be by front frame body (12) with
The overall structure that back frame body (13) involutes, the bottom and the bottom of back frame body (13) of the front frame body (12) are respectively arranged with
First breach and the second breach, first breach and the second breach are combined to form through hole (14), and the pillow bar (1) is stretched from through hole
Go out support body, one end of the drawstring (3) is stretched into support body inner chamber from through hole (14) and is connected with limiting section.
3. rope according to claim 2 draws button automotive headrest, it is characterised in that：The bottom of the front frame body (12) is set
Limited location groove (16), it is equipped with jacking block (17) with shirking in the limited impression (16), the sidepiece of the limited block (2) is set
The first lug boss (21) is equipped with, described one end for replying torsion spring (15) is contacted on the first lug boss (21), when reply torsion spring
(15) drive limited block (2) relative to support body rotate when, first lug boss (21) is contacted on jacking block (17) so as to prevent to limit
Position block (2) is rotated further.
4. button automotive headrest is drawn according to any described rope in claims 1 to 3, it is characterised in that：The limiting section includes
Rotate kelly (4), the first pull bar (6), the second pull bar (5) and the resetting means for resetting limiting section, the first pull bar (6) energy
It is rotatably arranged on support body inwall, first pull bar (6) is connected with drawstring (3), and the sidepiece of first pull bar (6) is set
Projection (61) is equipped with, the projection (61) and the end of the second pull bar (5) mutually contact, and the middle part of second pull bar (5) can turn
Be arranged on dynamicly on support body inwall, the other end of second pull bar (5) be connected with resetting means and with the end of button (9)
Mutually contact, be movably connected close to the second pull bar (5) with the second pull bar body of rod at projection (61) place of contacting and one end of connecting rod (7)
Connect, the other end of the connecting rod (7) is movably connected with rotation kelly (4) to be connect, and the rotation kelly (4) can be rotatably arranged at
On support body inwall, the bottom for rotating kelly (4) is provided with can be with turn of the second lug boss (22) phase buckle of limited block (2)
Dynamic kelly recess (41).
5. rope according to claim 4 draws button automotive headrest, it is characterised in that：It is symmetrical arranged on the inwall of the support body
There is boss portion (18), rotary shaft (42) can be rotationally provided with the boss portion (18), the rotary shaft (42) is blocked with rotating
Bar (4) is mutually fixed.
6. rope according to claim 5 draws button automotive headrest, it is characterised in that：The both ends difference of the connecting rod (7)
It is provided with annulus (71) and lower annulus (72), the upper annulus (71) and the first latch being plugged on the second pull bar (5)
(51) it is movably connected and connects, the second latch (43) that the lower annulus (72) is plugged on rotation kelly (4), which is movably connected, is connect, described
The central axis of upper annulus (71) and lower annulus (72) is mutually perpendicular to.
7. rope according to claim 4 draws button automotive headrest, it is characterised in that：The resetting means includes first and resetted
Torsion spring (62) and the second reduction torsion spring (52), first reduction torsion spring (62) are arranged concentrically with the first pull bar (6), and described first
One end of reduction torsion spring (62) is contacted on the body of rod of the first pull bar (6), and the other end of first reduction torsion spring (62) contacts
On support body inwall, one end of second reduction torsion spring (52) is connected with the second pull bar (5), second reduction torsion spring
(52) the other end is connected with support body inwall.
8. rope according to claim 7 draws button automotive headrest, it is characterised in that：On the body of rod of second pull bar (5)
Hook protrusion (53) is provided with, one end of second reduction torsion spring (52) is buckled in hook protrusion (53).
9. rope according to claim 4 draws button automotive headrest, it is characterised in that：One end of the drawstring (3) passes through pillow
Bar (1) and stretch into support body inner chamber from the opening at the top of pillow bar and be connected with the first pull bar (6).
10. rope according to claim 9 draws button automotive headrest, it is characterised in that：Can be rotationally in the support body inner chamber
Roller (8) is provided with, drawstring stopper slot (81) is provided with the surface of the roller (8), one end of the drawstring (3) is by drawing
Rope stopper slot (81) is connected after changing direction with the first pull bar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899270.XU CN207028946U (en) | 2017-07-24 | 2017-07-24 | Rope draws button automotive headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899270.XU CN207028946U (en) | 2017-07-24 | 2017-07-24 | Rope draws button automotive headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207028946U true CN207028946U (en) | 2018-02-23 |
Family
ID=61464088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720899270.XU Active CN207028946U (en) | 2017-07-24 | 2017-07-24 | Rope draws button automotive headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207028946U (en) |
-
2017
- 2017-07-24 CN CN201720899270.XU patent/CN207028946U/en active Active
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