CN204340779U - Headrest on automotive seat - Google Patents
Headrest on automotive seat Download PDFInfo
- Publication number
- CN204340779U CN204340779U CN201420743004.4U CN201420743004U CN204340779U CN 204340779 U CN204340779 U CN 204340779U CN 201420743004 U CN201420743004 U CN 201420743004U CN 204340779 U CN204340779 U CN 204340779U
- Authority
- CN
- China
- Prior art keywords
- limit skateboard
- pillow
- postive stop
- stop baffle
- pillow frame
- 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.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 230000001737 promoting effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
A kind of headrest on automotive seat, comprise pillow frame, pillow bar, form in pillow frame and place and the mount pad rotated for top transverse axis, pillow frame and pillow bar between be provided with can make pillow frame does front and back regulate and the regulating mechanism of locating, regulating mechanism comprises limit skateboard, first torsion spring, be arranged on that pillow frame inwall coordinates with the end of limit skateboard rotationally, the push rod that connecting rod and drive link are rotated, top transverse axis is convexly equipped with postive stop baffle, the middle part of postive stop baffle is provided with the positioning groove of the lower end plant locking for limit skateboard, the groove that lower end is provided with when limit skateboard slides and postive stop baffle departs from of limit skateboard, when inwardly promoting push rod, link rotatable promotes limit skateboard and slides, now postive stop baffle falls into the groove of limit skateboard, with the latch-release of limit skateboard, pillow frame rotates backward under the effect of the first torsion spring.The utility model structure is simple, easy to adjust, can carry out quick adjustment as required, simultaneously low cost of manufacture, long service life to the elevation angle of headrest.
Description
Technical field
The utility model belongs to car kit technical field, is specifically related to a kind of headrest on automotive seat.
Background technology
Current people's trip rides in an automobile very general, particularly ride in an automobile for a long time and easily produce fatigue, therefore also more and more higher to the functional requirement of seat, seat in automobile is various, in order to increase the comfort taken, often be furnished with headrest on the seat, but the headrest of most of automotive seat is generally fixing, can not arbitrarily regulate.Also occurred that the headrest of adjustable elevation angle is to alleviate chaufeur and passenger's degree of fatigue in the market, as the Chinese utility model patent " a kind of car seat headrest " that the patent No. is CN201320311667.4, include the pillow bar that energy dismountable type is fixed on seat tops, the shift assembly that headrest is movable can be made, described shift assembly is arranged at the top of pillow bar, described shift assembly includes pillow frame, header board, rear plate, the contiguous block be connected with pillow shell, ratchet, torsion spring, pillow frame is provided with ratchet, and arrange before and after header board and rear plate, contiguous block is positioned at the right and left of header board and rear plate, the lower end that the side place that plate is corresponding after ratchet is positioned at is provided with ratchet can keep with ratchet the spring that is meshed.The headrest of this structure in the light of actual conditions can carry out front and back and regulate, and makes sitting posture be in comfortable state, but integral structure more complicated, part is many, not only make trouble, cost is high, and assembling maintenance is also inconvenient, therefore structurally needs to improve.
Summary of the invention
Technical problem to be solved in the utility model is the car seat headrest providing a kind of structure simple, easy to adjust for the above-mentioned state of the art, can carry out quick adjustment as required to the elevation angle of headrest.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of headrest on automotive seat, comprise pillow frame, energy dismountable type is fixed on the pillow bar of seat tops, it is characterized in that: described pillow frame can be arranged on the top transverse axis of pillow bar in front and back rotationally, the top transverse axis formed in described pillow frame for pillow bar places and the mount pad rotated, described pillow frame and pillow bar between be provided with can make pillow frame does front and back regulate and the regulating mechanism of locating, described regulating mechanism comprises the limit skateboard that can be arranged on slidingly on mount pad, be set in the first torsion spring top transverse axis making pillow frame have rotate backward all the time, be arranged on connecting rod that pillow frame inwall coordinates with the end of limit skateboard rotationally and be arranged on the push rod rested the head on frame sidewall and rotate for drive link, convexly on the top transverse axis of described pillow bar be provided with postive stop baffle, the middle part of postive stop baffle is provided with the positioning groove of the lower end plant locking for described limit skateboard, also be provided with when limit skateboard slides in the lower end of described limit skateboard and groove that postive stop baffle departs from, when inwardly promoting push rod, link rotatable promotes limit skateboard and slides, now postive stop baffle falls into the groove of limit skateboard, with the latch-release of limit skateboard, pillow frame rotates backward under the effect of the first torsion spring.
As improvement, described pillow frame is flat-shaped plastic stent, the one side of pillow frame is head bearing surface, another side is the containing cavity being provided with mount pad, the bottom of described mount pad is pillow bar installation portion, pillow bar installation portion laterally offers the axis hole planted for top transverse axis, and the upper end of pillow bar installation portion is the support portion for placing limit skateboard.
As improvement, the upper end of described pillow bar installation portion is upwards provided with one group of guide plate, formed between guide plate and support portion and plant and the guide groove slided for limit skateboard, the upper end of described support portion turns down the flange corresponding with guide plate downwards, and described limit skateboard is arranged on support portion and is located by guide plate and flange.
As improvement, described postive stop baffle is two of spaced and parallel setting, the groove of described limit skateboard lower end is two corresponding with postive stop baffle, described postive stop baffle is along the peripheral ring of top transverse axis to the upper end being arranged on top transverse axis, on described pillow bar installation portion, hoop offers two and to communicate with axis hole and to stretch out for postive stop baffle and the hole slot that rotates of certain distance, when resting the head on frame and not rotating, the middle part positioning groove of described postive stop baffle and the guide groove of described pillow bar installation portion are just in time on the same line, the lower end of described limit skateboard is plugged in the positioning groove of described guide groove and postive stop baffle and offsets with postive stop baffle, be provided with between limit skateboard and pillow frame inwall and limit skateboard had slides to the right all the time and postive stop baffle offsets the second torsion spring of trend.
As improvement, described limit skateboard is bar shaped, the middle part of described limit skateboard is provided with the through hole placed for the second torsion spring, described mount pad is provided with for the sheathed projection of the second torsion spring, described second torsion spring set is located on projection, one end and the projection of the second torsion spring are fixed, and the other end is connected with limit skateboard through the middle through-hole of limit skateboard.
Improve again, the left upper end of described limit skateboard is provided with the recess planted in the lower end for described connecting rod, described limit skateboard upper left pillow frame inwall is fixed with one for the set pin of stationary links, described connecting rod is L shape, the middle part of connecting rod is set on set pin rotationally, the lower end of connecting rod is provided with the flange of locating with the recesses fit of limit skateboard, and the upper end of connecting rod is provided with the fitting surface offseted with the inner end of push rod.
Improve, the position that the upper end, left side of described pillow frame corresponds to described small end is provided with the circular hole placed for push rod, and push rod telescopically is set in circular hole again, and the head of push rod stretches out outside pillow frame.
Improve, the left end of described top transverse axis is provided with extension again, and described first torsion spring set is located on extension, and one end and the top transverse axis of the first torsion spring are fixed, and the other end fixes with the inwall of pillow frame.
Further improvement, the inwall of described pillow frame is convexly equipped with multiple reinforced rib.
Improve further, the bottom of described pillow frame is provided with hollow-out parts again.
Compared with prior art, the utility model has the advantage of: pillow frame inwall is arranged pillow bar mount pad, and arrange can make pillow frame do before and after regulate and the regulating mechanism of locating, need pillow to when swinging back, as long as push rod is pushed away toward interior one, make connecting rod promote limit skateboard under the effect of driving lever to slide to the right, the latch-release of limit skateboard and postive stop baffle, pillow frame is automatic reclining location under the effect of the first torsion spring, when needing to reset, as long as rotated forward by pillow frame, limit skateboard is moved to the left and relocks with postive stop baffle under the effect of the second torsion spring.The utility model structure is simple, easy to adjust, can carry out quick adjustment as required, simultaneously low cost of manufacture, long service life to the elevation angle of headrest.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of Fig. 1 under pillow frame layback state;
Fig. 3 is the front elevation of Fig. 1;
Fig. 4 is the front elevation of Fig. 2;
Fig. 5 is the exploded drawings of Fig. 1;
Fig. 6 is the further exploded drawings in Fig. 5 after removing pillow frame;
Fig. 7 is the block diagram of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Fig. 1 ~ 7, the headrest on automotive seat of the present embodiment, comprise pillow frame 2, energy dismountable type is fixed on the pillow bar 1 of seat tops, described pillow frame 2 can be arranged on the top transverse axis 11 of pillow bar 1 in front and back rotationally, the top transverse axis 11 formed in described pillow frame 2 for pillow bar 1 places and the mount pad 4 rotated, described pillow frame 2 and pillow bar 1 between be provided with can make pillow frame 2 does front and back regulate and the regulating mechanism of locating, described regulating mechanism comprises the limit skateboard 3 that can be arranged on slidingly on mount pad 4, be set in the first torsion spring 6 top transverse axis 11 making pillow frame 2 have rotate backward all the time, be arranged on connecting rod 5 that pillow frame 2 inwall coordinates with the end of limit skateboard 3 rotationally and be arranged on the push rod 7 rested the head on frame 2 sidewall and rotate for drive link 5, convexly on described top transverse axis 11 be provided with postive stop baffle 111, the middle part of postive stop baffle 111 is provided with the positioning groove 112 of the lower end plant locking for described limit skateboard 3, at the groove 32 that the lower end of described limit skateboard 3 is provided with when limit skateboard 3 slides and postive stop baffle 111 departs from, when inwardly promoting push rod 7, connecting rod 5 rotates promotion limit skateboard 3 and slides, now postive stop baffle 111 falls into the groove 32 of limit skateboard 3, to the latch-release of limit skateboard 3, pillow frame 2 rotates backward under the effect of the first torsion spring 6, described pillow frame 2 is flat-shaped plastic stent, the one side of pillow frame 2 is head bearing surface, another side is the containing cavity being provided with mount pad 4, the bottom of described mount pad 4 is pillow bar installation portion 41, pillow bar installation portion 41 laterally offers the axis hole planted for top transverse axis 11, the upper end of pillow bar installation portion 41 is the support portion 43 for placing limit skateboard 3, the upper end of described pillow bar installation portion 41 is upwards provided with one group of guide plate 42, formed between guide plate 42 and support portion 43 and plant and the guide groove slided for limit skateboard 3, the upper end of described support portion 43 is folded into the flange 431 corresponding with guide plate 42 downwards, described limit skateboard 3 is arranged on support portion 43 and is located by guide plate 42 and flange 431, described postive stop baffle 111 is two of spaced and parallel setting, the groove 32 of described limit skateboard 3 lower end is two corresponding with postive stop baffle 111, described postive stop baffle 111 is along the peripheral ring of top transverse axis 11 to the upper end being arranged on top transverse axis 11, on described pillow bar installation portion 41, hoop offers two and to communicate with axis hole and to stretch out for postive stop baffle 111 and the hole slot 411 that rotates of certain distance, when resting the head on frame 2 and not rotating, the middle part positioning groove 112 of described postive stop baffle 111 and the guide groove of described pillow bar installation portion 41 are just in time on the same line, the lower end of described limit skateboard 3 is plugged in the positioning groove 112 of described guide groove and postive stop baffle 111 and offsets with postive stop baffle 111, be provided with between limit skateboard 3 and pillow frame 2 inwall and limit skateboard 3 had slides to the right all the time and postive stop baffle 111 offsets the second torsion spring 8 of trend, described limit skateboard 3 is in bar shaped, the middle part of described limit skateboard 3 is provided with the through hole placed for the second torsion spring 8, described mount pad 4 is provided with for the sheathed projection 21 of the second torsion spring 8, described second torsion spring 8 is set on projection 21, one end and the projection 21 of the second torsion spring 8 are fixed, and the other end is connected with limit skateboard 3 through the middle through-hole of limit skateboard 3, the left upper end of described limit skateboard 3 is provided with the recess 31 planted in the lower end for described connecting rod 5, described limit skateboard 3 upper left pillow frame 2 inwall is fixed with one for the set pin 9 of stationary links 5, described connecting rod 5 is L shape, the middle part of connecting rod 5 is set on set pin 9 rotationally, the lower end of connecting rod 5 is provided with and coordinates the flange 51 of locating with the recess 31 of limit skateboard 3, and the upper end of connecting rod 5 is provided with the fitting surface 52 offseted with the inner end of push rod 7, the position that the upper end, left side of described pillow frame 2 corresponds to described connecting rod 5 upper end fitting surface 52 is provided with the circular hole 22 placed for push rod 7, and push rod 7 telescopically is set in circular hole 22, and the head of push rod 7 stretches out outside pillow frame 2, the left end of described top transverse axis 11 is provided with extension, and described first torsion spring 6 is set on extension, and one end and the top transverse axis 11 of the first torsion spring 6 are fixed, and the other end fixes with the inwall of pillow frame 2, the inwall of described pillow frame 2 is convexly equipped with multiple reinforced rib, and the bottom of described pillow frame 2 is provided with hollow-out parts.
Principle of work is: by lower push-rod 7, push rod 7 promotes connecting rod 5 and rotates, the lower end flange 51 of connecting rod 5 is made to drive limit skateboard 3 to slide left, make the groove 32 of limit skateboard 3 relative with the position of postive stop baffle 111, the latch-release of limit skateboard 3 pairs of postive stop baffles 111, pillow frame 2 is turned under the effect of the first torsion spring 6; When needing to reset, as long as rotated forward by pillow frame 2 with hand, limit skateboard 3 is moved to the left to offset with postive stop baffle 111 and locks under the effect of the second torsion spring 8.
Claims (10)
1. the headrest on automotive seat, comprise pillow frame (2), energy dismountable type is fixed on the pillow bar (1) of seat tops, it is characterized in that: described pillow frame (2) can be arranged on the top transverse axis (11) of pillow bar (1) in front and back rotationally, the top transverse axis (11) formed in described pillow frame (2) for pillow bar places and the mount pad rotated (4), be provided with between described pillow frame (2) and pillow bar (1) and pillow frame (2) can be made to do front and back regulate and the regulating mechanism of locating, described regulating mechanism comprises the limit skateboard (3) that can be arranged on slidingly on mount pad (4), be set in the first torsion spring (6) top transverse axis (11) making pillow frame (2) have rotate backward all the time, be arranged on the pillow connecting rod (5) that coordinates with the end of limit skateboard (3) of frame (2) inwall rotationally and be arranged on the push rod (7) rested the head on frame (2) sidewall and rotate for drive link (5), the top transverse axis (11) of described pillow bar (1) is above convex is provided with postive stop baffle (111), the middle part of postive stop baffle (111) is provided with the positioning groove (112) of the lower end plant locking for described limit skateboard (3), also be provided with when limit skateboard (3) slides in the lower end of described limit skateboard (3) and groove (32) that postive stop baffle (111) departs from, when inwardly promoting push rod (7), connecting rod (5) rotates and promotes limit skateboard (3) slip, now postive stop baffle (111) falls into the groove (32) of limit skateboard (3), with the latch-release of limit skateboard (3), pillow frame (2) rotates backward under the effect of the first torsion spring (6).
2. the headrest on automotive seat according to claim 1, it is characterized in that: described pillow frame (2) is flat-shaped plastic stent, the one side of pillow frame (2) is head bearing surface, another side is for being provided with the containing cavity of mount pad (4), the bottom of described mount pad (4) is pillow bar installation portion (41), above laterally offer the axis hole planted for top transverse axis (11) at pillow bar installation portion (41), the upper end of pillow bar installation portion (41) is the support portion (43) for placing limit skateboard (3).
3. the headrest on automotive seat according to claim 2, it is characterized in that: the upper end of described pillow bar installation portion (41) is upwards provided with one group of guide plate (42), formed between guide plate (42) and support portion (43) and plant and the guide groove slided for limit skateboard (3), the upper end of described support portion (43) is folded into the flange (431) corresponding with guide plate (42) downwards, and described limit skateboard (3) is arranged on support portion (43) and is located by guide plate (42) and flange (431).
4. the headrest on automotive seat according to claim 3, it is characterized in that: two that described postive stop baffle (111) is spaced and parallel setting, the groove (32) of described limit skateboard (3) lower end is two corresponding with postive stop baffle (111), described postive stop baffle (111) is along the peripheral ring of top transverse axis (11) to the upper end being arranged on top transverse axis (11), the upper hoop of described pillow bar installation portion (41) offers two and to communicate with axis hole and stretch out for postive stop baffle (111) hole slot (411) that also certain distance rotates, when resting the head on frame (2) and not rotating, the middle part positioning groove (112) of described postive stop baffle (111) and the guide groove of described pillow bar installation portion (41) are just in time on the same line, the lower end of described limit skateboard (3) is plugged in the positioning groove (112) of described guide groove and postive stop baffle (111) and offsets with postive stop baffle (111), be provided with between limit skateboard (3) and pillow frame (2) inwall and limit skateboard (3) had slides to the right all the time and postive stop baffle (111) offsets second torsion spring (8) of trend.
5. the headrest on automotive seat according to claim 4, it is characterized in that: described limit skateboard (3) is in bar shaped, the middle part of described limit skateboard (3) is provided with the through hole placed for the second torsion spring (8), described mount pad (4) is provided with for the sheathed projection (21) of the second torsion spring (8), described second torsion spring (8) is set on projection (21), one end of second torsion spring (8) and projection (21) are fixed, and the other end is connected with limit skateboard (3) through the middle through-hole of limit skateboard (3).
6. the headrest on automotive seat according to right arbitrary in claim 1 to 5, it is characterized in that: the left upper end of described limit skateboard (3) is provided with the recess (31) of the lower end plant for described connecting rod (5), described limit skateboard (3) upper left pillow frame (12) inwall is fixed with one for the set pin (9) of stationary links (5), described connecting rod (5) is L shape, the middle part of connecting rod (5) is set on set pin (9) rotationally, the lower end of connecting rod (5) is provided with the flange (51) coordinating with the recess of limit skateboard (3) (31) and locate, the upper end of connecting rod (5) is provided with the fitting surface (52) offseted with the inner end of push rod (7).
7. the headrest on automotive seat according to claim 6, it is characterized in that: the position that the upper end, left side of described pillow frame (2) corresponds to described connecting rod (5) upper end is provided with the circular hole (22) placed for push rod (7), push rod (7) telescopically is set in circular hole (22), and the head of push rod (7) stretches out pillow frame (2) outward.
8. the headrest on automotive seat according to claim arbitrary in claim 1 to 5, it is characterized in that: the left end at described top transverse axis (11) is provided with extension, described first torsion spring (6) is set on extension, one end of first torsion spring (6) and top transverse axis (11) are fixed, and the other end fixes with the inwall of pillow frame (2).
9. the headrest on automotive seat according to claim arbitrary in claim 1 to 5, is characterized in that: the inwall of described pillow frame (2) is convexly equipped with multiple reinforced rib.
10. the headrest on automotive seat according to claim arbitrary in claim 1 to 5, is characterized in that: the bottom of described pillow frame (2) is provided with hollow-out parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743004.4U CN204340779U (en) | 2014-11-27 | 2014-11-27 | Headrest on automotive seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743004.4U CN204340779U (en) | 2014-11-27 | 2014-11-27 | Headrest on automotive seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204340779U true CN204340779U (en) | 2015-05-20 |
Family
ID=53224073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420743004.4U Expired - Fee Related CN204340779U (en) | 2014-11-27 | 2014-11-27 | Headrest on automotive seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204340779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585449A (en) * | 2016-12-21 | 2017-04-26 | 宁波继峰汽车零部件股份有限公司 | Rear-row overturn headrest |
-
2014
- 2014-11-27 CN CN201420743004.4U patent/CN204340779U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585449A (en) * | 2016-12-21 | 2017-04-26 | 宁波继峰汽车零部件股份有限公司 | Rear-row overturn headrest |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 |