CN104015641A - Headrest locking device and vehicle provided with same - Google Patents
Headrest locking device and vehicle provided with same Download PDFInfo
- Publication number
- CN104015641A CN104015641A CN201410238199.1A CN201410238199A CN104015641A CN 104015641 A CN104015641 A CN 104015641A CN 201410238199 A CN201410238199 A CN 201410238199A CN 104015641 A CN104015641 A CN 104015641A
- Authority
- CN
- China
- Prior art keywords
- locking
- headrest
- head rest
- rest pole
- 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
Links
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 description 6
- 230000000284 resting effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a headrest locking device and a vehicle provided with the same. The headrest locking device comprises a headrest rod, a positioning element, a locking sliding block and a locking shell. The upper end of the headrest rod is connected with a headrest, the lower end of the headrest rod penetrates through the top pf a chair backrest, the headrest rod is provided with at least one clamping groove, the positioning element is fixed to the top of the chair backrest, the headrest penetrates through the positioning element, the locking sliding block can be movably arranged on the positioning element, the locking sliding block is matched with the clamping groove in the moving process to lock or unlock the headrest rod, the locking shell is rotatably arranged outside the positioning element in a covering mode, the locking shell is matched with the locking sliding block to drive the locking sliding block to move between a locking position and an unlocking position, and the headrest rod penetrates through the locking shell. The headrest locking device is provided with a hidden structure, so that appearance is exquisite, quality and the grade of the vehicle are improved, the dangers such as clamping hair of passengers can not occur, unlocking and locking modes are novel, operation is convenient and easy to achieve, and operation comfort of the passengers is improved.
Description
Technical field
The present invention relates to vehicular field, especially relate to a kind of Locking Device and vehicle with this headrest Locking Device of resting the head on.
Background technology
Along with expanding economy, the raising of living standards of the people, people more and more pay attention to automotive performance, exquisite sense and comfort.Exquisiteness sense and the comfort of automotive trim are particularly important, and seat, as safety member of paramount importance in interior trimming parts, has great significance to the quality and the exquisite sense that promote car load.Headrest mechanical brake can finely connect together headrest with seat, have very dark meaning to promoting the exquisite sense of interior trim and operation comfort.
Existing headrest mechanical brake is raised type, and because the asymmetry of outward appearance has reduced the exquisite sense of seat to a great extent, for the long occupant of hair, this kind of outer male structure of mechanical brake, easily clamps occupant's hair, affects comfortable taking advantage of and drives, and causes complaint.
Summary of the invention
The present invention is intended at least solve one of technical matters existing in prior art.For this reason, the present invention need to provide a kind of headrest Locking Device, this headrest Locking Device has concealed structure, not only outward appearance exquisiteness, promote automobile quality and class, and can not produce danger such as clamping occupant's hair, release, locking mode novelty, easy to operate simple, lifting occupant's operation comfort.
The present invention also needs to provide a kind of vehicle with this headrest Locking Device.
The headrest Locking Device of the first inventive embodiments according to the present invention, comprise: head rest pole, the upper end of described head rest pole is connected with headrest and lower end is suitable for through back of seat top, and described head rest pole can move up and down with respect to described back of seat, and described head rest pole is provided with at least one draw-in groove; Locations, described locations is fixed on described back of seat top, and described head rest pole is through described locations; Locking slide block, described locking slide block is located on described locations movably, and described locking slide block coordinates with described draw-in groove with head rest pole described in locking or release in mobile process; And locking shell, described locking shell is located at described locations outside rotationally, and described locking shell coordinates to drive described locking slide block to move between lock position and unlocked position with described locking slide block, and described head rest pole is through described locking shell.
According to the headrest Locking Device of the embodiment of the present invention, by locking shell is set, and locking jacket is located at locations outside, the agent structure of headrest Locking Device is stashed by locking shell like this, and from the appearance, people only can see the top of locking shell and the structure of surrounding, the Locking Device of resting the head on has concealed structure, not only outward appearance exquisiteness, promotes automobile quality and class, and can not produce the danger of clamping occupant's hair etc.
In addition, in the time that occupant needs release head rest pole, can be by rotary locking shell until locking slide block away from the draw-in groove of head rest pole, after adjusting to the right place in the position of headrest, thereby rotary locking shell is until locking slide block coordinates the position of locking head rest pole, fixing headrest with the draw-in groove of head rest pole again.Thus, headrest Locking Device of the present invention release, locking mode novelty, easy to operate simple, can promote occupant's operation comfort.
In addition, also can there is following additional technical feature according to headrest Locking Device of the present invention:
According to one embodiment of present invention, described locking slide block comprises: tabular main part, on described main part, there is the through hole that runs through along the vertical direction its thickness, and described head rest pole is through described through hole; Lock part, described lock part is located on described main part, described lock part is contained in described draw-in groove with head rest pole described in locking, described lock part away from described draw-in groove with head rest pole described in release; And first projection, described the first projection is located on described main part and is positioned at respectively the relative both sides of described through hole with described lock part, described locking enclosure is provided with the second projection, in described locking shell rotation process, described the second projection and described the first projection at disengaging configuration and only support between position, move so that described lock part be contained in accommodated position in described draw-in groove and away from described draw-in groove away from position between move.
According to one embodiment of present invention, described locations inside has cavity, and described locking slide block is located in described cavity, and described the second projection extend in described cavity.
According to one embodiment of present invention, be provided with the slip position-limited trough for limiting described locking slider displacement in described cavity, described locking slide block is provided with the slip limiting stopper coordinating with described slip position-limited trough.
According to one embodiment of present invention, the perisporium of described locations is provided with the rotary stopper groove for limiting the described locking shell anglec of rotation, and described locking outer casing inner wall is provided with the rotary stopper piece coordinating with described rotary stopper groove.
According to one embodiment of present invention, the horizontal projection of described rotary stopper groove is the arc around described head rest pole Axis Extension, and described rotary stopper groove is multiple and upwards arranges at interval in the week of described locations.
According to one embodiment of present invention, described headrest Locking Device also comprises spring, and described spring is located between described locations and described locking slide block, in the time of unlocked position described in spring in confined state, in the time of lock position described in spring reset.
According to one embodiment of present invention, described head rest pole is provided with multiple draw-in grooves, and multiple described draw-in grooves along the vertical direction interval arrange, and being positioned at the lower surface of the described draw-in groove of below is plane.
According to one embodiment of present invention, described head rest pole is provided with a draw-in groove, and described draw-in groove is located at the bottom of described head rest pole.
According to the vehicle of second aspect present invention embodiment, comprise according to the headrest Locking Device described in first aspect present invention embodiment.Because headrest Locking Device according to the present invention has above-mentioned advantage, therefore, be improved according to vehicle quality and the class of the embodiment of the present invention, safe, occupant's operation comfort is good.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the back of seat of vehicle and the structural representation of headrest;
Fig. 2 a-Fig. 2 b is respectively the cutaway view when the lock position according to the locking slide block of the headrest Locking Device of the embodiment of the present invention;
Fig. 3 a-Fig. 3 b is respectively the cutaway view when the unlocked position according to the locking slide block of the headrest Locking Device of the embodiment of the present invention;
Fig. 4 a-Fig. 4 b is respectively according to block diagram and the birds-eye view of the locking slide block of the headrest Locking Device of the embodiment of the present invention;
Fig. 5 a-Fig. 5 b is respectively according to block diagram and the cutaway view of the locking shell of the headrest Locking Device of the embodiment of the present invention;
Fig. 6 a-Fig. 6 c is respectively according to block diagram, cutaway view and the front view of the locations of the headrest Locking Device of the embodiment of the present invention;
Fig. 7 is the structural representation of Locking Device of resting the head in accordance with another embodiment of the present invention.
Description of reference numerals:
Headrest Locking Device 100; Headrest 200; Back of seat 300;
Head rest pole 1; Draw-in groove 11;
Locations 2; Cavity 21; Slip position-limited trough 22; Rotary stopper groove 23;
Locking slide block 3; Lock part 31; The first projection 32; Main part 33; Through hole 331; Slip limiting stopper 34;
Locking shell 4; The second projection 41; Rotary stopper piece 42;
Spring 5.
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " on ", orientation or the position relationship of the instruction such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
Describe according to the headrest Locking Device 100 of the embodiment of the present invention below with reference to Fig. 1-Fig. 7.Be understandable that, headrest Locking Device 100 can be for vehicle, and is located between the back of seat 300 and headrest 200 of vehicle, and headrest 200 can be positioned on back of seat 300 by headrest Locking Device 100.Headrest Locking Device 100 has lockup state and released state, in the time of lockup state, headrest Locking Device 100 is fixed on headrest 200 on back of seat 300, and in the time of released state, headrest 200 can be adjusted its position to meet different figure occupants' comfort.Certainly, the headrest Locking Device 100 of the embodiment of the present invention can also be applied on the seat of other field, to meet people's demand.
As shown in Fig. 2 a-Fig. 7, comprise according to the headrest Locking Device 100 of the embodiment of the present invention: head rest pole 1, locations 2, locking slide block 3 and locking shell 4.
Head rest pole 1 is for connecting headrest 200 and back of seat 300, the upper end of head rest pole 1 is connected with headrest 200, particularly, the upper end of head rest pole 1 is relative fixing with headrest 200, the lower end of head rest pole 1 is through back of seat 300 tops, and head rest pole 1 can move up and down with respect to back of seat 300, particularly, the lower end of head rest pole 1 and back of seat 300 can relatively move, and can reach like this object of adjusting headrest 200 positions.
Locations 2 is fixed on back of seat 300 tops, and while normally use, locations 2 is irremovable with respect to back of seat 300, and locations 2 is not limit with the fixed form of back of seat 300, can be welding, bonding, fastener connection, interference fit etc.Locking slide block 3 is located on locations 2, and locking shell 4 is located at locations 2 outsides, and locations 2 plays the effect of mounting bracket.
Locking slide block 3 is removable with respect to locations 2, head rest pole 1 is provided with at least one draw-in groove 11, head rest pole 1 is through locations 2, locking slide block 3 coordinates with locking or release head rest pole 1 with draw-in groove 11 in mobile process on locations 2, needs here to explain, head rest pole 1 is during by locking, the position of head rest pole 1 is fixed, irremovable, when head rest pole 1 is unlocked, head rest pole 1 can move up and down, so that occupant can adjust the position of headrest 200.
Locking shell 4 is rotatable with respect to locations 2, and locking shell 4 is located at locations 2 outsides, and particularly, locking shell 4 is for lower end is opened wide, the structure of top and surrounding sealing.Head rest pole 1 is through the top of locking shell 4, locking shell 4 coordinates to drive locking slide block 3 to move between lock position and unlocked position with locking slide block 3, in other words, head rest pole 1 is during by locking, locking shell 4 rotates and drives locking slide block 3 to coordinate with the draw-in groove 11 on head rest pole 1 on locations 2, so that the position of fixing head rest pole 1 is motionless; When head rest pole 1 is unlocked, locking shell 4 on locations 2, rotate and drive draw-in groove 11 on locking slide block 3 and head rest pole 1 away from, to make the lower end of head rest pole 1 removable with respect to back of seat 300, and then can adjust position.
In prior art, the headrest mechanical brake of vehicle is all raised type structure, fixes the agent structure of the outwardly mechanical brake of parts of head rest pole, and the parts of fixing head rest pole are connect-disconnect structure.The structure of raised type like this, because the asymmetry of outward appearance has reduced the exquisite sense of seat to a great extent, and for the long occupant of hair, this kind of structure easily clamped occupant's hair, affect comfortable taking advantage of and drive, cause complaint, in the process of even driving occupant, very likely cause accident.
According to the headrest Locking Device 100 of the embodiment of the present invention, by locking shell 4 is set, and locking shell 4 is located at locations 2 outsides, the agent structure of headrest Locking Device 100 is stashed by locking shell 4 like this, and from the appearance, people only can see the top of locking shell 4 and the structure of surrounding, the Locking Device 100 of resting the head on has concealed structure, not only outward appearance exquisiteness, promotes automobile quality and class, and can not produce the danger of clamping occupant's hair etc.
In addition, in the time that occupant needs release head rest pole 1, can be by rotary locking shell 4 until locking slide block 3 away from the draw-in groove 11 of head rest pole 1, after adjusting to the right place in the position of headrest 200, thereby rotary locking shell 4 is until locking slide block 3 coordinates the position of locking head rest pole 1, fixing headrest 200 with the draw-in groove 11 of head rest pole 1 again.Thus, headrest Locking Device 100 releases of the present invention, locking mode novelty, easy to operate simple, can promote occupant's operation comfort.
Advantageously, in a preferred exemplary of the present invention, as shown in Fig. 5 a and Fig. 5 b, the horizontal projection of locking shell 4 is circular, can make like this profile of locking shell 4 rounder and more smooth, outward appearance exquisiteness, attractive in appearance, can avoid the clamping danger to occupant's hair etc. completely.
As shown in Fig. 2 a-Fig. 4 b, locking slide block 3 comprises tabular main part 33, lock part 31 and the first projection 32.Main part 33 has the through hole 331 that runs through along the vertical direction its thickness, and head rest pole 1 is through this through hole 331, and lock part 31 is respectively formed on main part 33 with the first projection 32 and is positioned at the relative both sides of through hole 331.
Lock part 31 is contained in draw-in groove 11 with locking head rest pole 1, lock part 31 away from draw-in groove 11 with release head rest pole 1.That is to say, as shown in Figure 2 a, when locking slide block 3 is positioned at lock position, lock part 31 is contained in draw-in groove 11, and lock part 31 coordinates with draw-in groove 11 like this, and the position of head rest pole 1 is fixed, and cannot move.As shown in Figure 3 a, when locking slide block 3 is positioned at unlocked position, lock part 31 is away from draw-in groove 11, and head rest pole 1 does not have position limiting structure on above-below direction like this, thereby head rest pole 1 can move up at upper and lower.
Below with reference to Fig. 2 b and Fig. 3 b, the matching relationship between locking shell 4 and locking slide block 3 is described.Locking shell 4 inside are provided with the second projection 41, in locking shell 4 rotation processes, the second projection 41 and the first projection 32 are at disengaging configuration and only support between position and move, make thus lock part 31 be contained in accommodated position in draw-in groove 11 and away from draw-in groove 11 away from position between move.
Here it should be explained that, as shown in Figure 2 b, when rotating locking shell 4 when the second projection 41 and the first projection 32 are departed from, lock part 31 is to the interior movement of draw-in groove 11 to such an extent as to be contained in draw-in groove 11, and the Locking Device 100 of resting the head on is in lockup state; As shown in Figure 3 b, when rotating locking shell 4 when the second projection 41 is only supported mutually with the first projection 32, lock part 31 is to moving away from the direction of draw-in groove 11 to such an extent as to depart from draw-in groove 11, and the Locking Device 100 of resting the head on is in released state.
Preferably, arc transition between the first projection 32 and main part 33, the rotation of locking shell 4 is more smooth and easy like this, more convenient operation, lifting operation comfort.Advantageously, lock part 31, the first projection 32 and main part 33 are one-body molded, can make thus the overall construction intensity of locking slide block 3 good, not fragile, long service life.
As shown in Fig. 6 a-Fig. 6 c, locations 2 inside have cavity 21, and locking slide block 3 is located in cavity 21, and locking slide block 3 can be in the interior movement of cavity 21, and the second projection 41 extend in cavity 21, to can coordinate with the first projection 32 on locking slide block 3.As shown in Fig. 4 a, Fig. 4 b and Fig. 6 a-Fig. 6 c, in cavity 21, be provided with the slip position-limited trough 22 for 3 displacements of limitation lock limited slip block, locking slide block 3 is provided with the slip limiting stopper 34 coordinating with the position-limited trough 22 that slides, by also the slide cooperation of limiting stopper 34 of slip position-limited trough 22, displacement that can limiting lock limited slip block 3.Particularly, as shown in Figure 6 b, slip position-limited trough 22 and slip limiting stopper 34 comprise two couple who is oppositely arranged, that is to say, on above-below direction in Fig. 6 b, slip position-limited trough 22 and slip limiting stopper 34 are respectively two one one correspondences, can make so stressed more even.
In like manner, as shown in Fig. 5 a, Fig. 5 b and Fig. 6 a-Fig. 6 c, the perisporium of locations 2 is provided with the rotary stopper groove 23 for limiting locking shell 4 anglecs of rotation, locking shell 4 inwalls are provided with the rotary stopper piece 42 coordinating with rotary stopper groove 23, by the mating reaction of rotary stopper groove 23 and rotary stopper piece 42, can limit the anglec of rotation of locking shell 4.Particularly, as shown in Figure 6 b, the horizontal projection of rotary stopper groove 23 is the arc around head rest pole 1 Axis Extension, can make like this rotation of locking shell 4 rotate around head rest pole 1, and spinning movement is more smooth and easy.Advantageously, rotary stopper groove 23 is multiple and upwards arranges at interval in week of locations 2, correspondingly, as shown in Figure 5 b, rotary stopper piece 42 be also multiple and on locking shell 4 inwalls around its circumferential interval setting.In example as shown in Figure 6 b, rotary stopper groove 23 is three, and rotary stopper piece 42 is corresponding three.
In one embodiment of the invention, headrest Locking Device 100 also comprises spring 5, spring 5 is located between locations 2 and locking slide block 3, particularly, spring 5 is located on the position relative with the first projection 32 positions, in the time of unlocked position, spring 5 is in confined state, and in the time of lock position, spring 5 resets.Particularly, when headrest Locking Device 100 is during in released state, the first projection 32 is pushed up pressure by the second projection 41, and spring 5 is in confined state, and lock part 31 departs from draw-in groove 11, when headrest Locking Device 100 is during in lockup state, the first projection 32 is away from the second projection 41, and spring 5 discharges a part of elastic potential energy, and spring 5 pushes up in the opposite direction presses locking slide block 3, so that the lock part 31 of locking slide block 3 is contained in draw-in groove 11, thereby by head rest pole 1 locking.
Describe according to the operating principle of the headrest Locking Device 100 of the embodiment of the present invention below with reference to Fig. 2 a-Fig. 3 b.As shown in Figure 2 a, when headrest Locking Device 100 is during in lockup state, lock part 31 on locking slide block 3 is contained in the draw-in groove 11 of head rest pole 1, and now spring 5 tops press locking slide block 3 so that lock part 31 is contained in draw-in groove 11, and now the first projection 32 and the second projection 41 depart from mutually.When needs release headrest 200 is when adjusting its position, occupant can rotate described shell to the position shown in Fig. 3 b, now the second projection 41 together rotation in the rotary course of locking shell 4, when the second projection 41 forwards on the position relative with the first projection 32, locking slide block 3 is pressed on the second projection 41 tops, lock part 31 just departs from draw-in groove 11, reaches thus release object.After head rest pole 1 is unlocked, occupant can adjust the position of headrest 200, in the time meeting it and require, rotary locking shell 4 is so that the second projection 41 departs from the first projection 32 again, now spring 5 discharges its a part of elastic potential energy, and push up and press locking slide block 3 that lock part 31 is extend in draw-in groove 11, reach locking object.
In one embodiment of the invention, as shown in Fig. 2 a and Fig. 3 a, on head rest pole 1, can be provided with multiple draw-in grooves 11, multiple draw-in grooves 11 along the vertical direction interval arrange, lock part 31 is contained in different draw-in groove 11 like this, thereby can play the object of adjusting headrest 200 positions.Advantageously, being positioned at the lower surface of the draw-in groove 11 of below is plane, the lower surface of other draw-in grooves 11 can be inclined-plane, as shown in Fig. 2 a and Fig. 3 a, thus adjusting when head rest pole 1, the lower surface of each draw-in groove 11 be inclined-plane can time regulate conveniently, be plane and make to be positioned at the lower surface of the draw-in groove 11 of below, can avoid thus lock part 31 from last draw-in groove 11, to deviate under unforeseen circumstances, and the Peril Incident that head rest pole 1 departs from from back of seat 300 occurs.
In one embodiment of the invention, as shown in Figure 7, on head rest pole 1, can also only be provided with a draw-in groove 11, this draw-in groove 11 is located at the bottom of head rest pole 1, particularly, the bottom of this draw-in groove 11 contiguous head rest poles 1 arranges, and now the headrest Locking Device 100 of single-card slot 11 can play and prevent that head rest pole 1 from deviating from from back of seat 300, avoids in driving process occupant to occur accident adjusting headrest at 200 o'clock.
In vehicle, headrest 200 belows are provided with two headrest Locking Devices 100, head rest pole 1 in one of them headrest Locking Device 100 has many draw-in grooves 11, head rest pole 1 in another headrest Locking Device 100 has single-card slot 11, like this, in the time adjusting headrest 200 position, can only adjust a headrest Locking Device 100, the outside wall surface of the head rest pole 1 of another single-card slot 11 is smooth, can freely move up and down locations 2 is interior, easy to operate, and in the time that headrest 200 is adjusted to most significant bit, two headrest Locking Devices 100 can position corresponding head rest pole 1, ensure safety in utilization.
The invention allows for a kind of vehicle, comprise the headrest Locking Device 100 according to first aspect present invention embodiment.Because headrest Locking Device 100 according to the present invention has above-mentioned advantage, therefore, be improved according to vehicle quality and the class of the embodiment of the present invention, safe, occupant's operation comfort is good.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. a headrest Locking Device, is characterized in that, comprising:
Head rest pole, the upper end of described head rest pole is connected with headrest and lower end is suitable for through back of seat top, and described head rest pole can move up and down with respect to described back of seat, and described head rest pole is provided with at least one draw-in groove;
Locations, described locations is fixed on described back of seat top, and described head rest pole is through described locations;
Locking slide block, described locking slide block is located on described locations movably, and described locking slide block coordinates with described draw-in groove with head rest pole described in locking or release in mobile process; And
Locking shell, described locking shell is located at described locations outside rotationally, and described locking shell coordinates to drive described locking slide block to move between lock position and unlocked position with described locking slide block, and described head rest pole is through described locking shell.
2. headrest Locking Device according to claim 1, is characterized in that, described locking slide block comprises:
Tabular main part, has the through hole that runs through along the vertical direction its thickness on described main part, described head rest pole is through described through hole;
Lock part, described lock part is located on described main part, described lock part is contained in described draw-in groove with head rest pole described in locking, described lock part away from described draw-in groove with head rest pole described in release; And
The first projection, described the first projection is located on described main part and is positioned at respectively the relative both sides of described through hole with described lock part, described locking enclosure is provided with the second projection, in described locking shell rotation process, described the second projection and described the first projection at disengaging configuration and only support between position, move so that described lock part be contained in accommodated position in described draw-in groove and away from described draw-in groove away from position between move.
3. headrest Locking Device according to claim 2, is characterized in that, described locations inside has cavity, and described locking slide block is located in described cavity, and described the second projection extend in described cavity.
4. headrest Locking Device according to claim 3, is characterized in that, is provided with the slip position-limited trough for limiting described locking slider displacement in described cavity, and described locking slide block is provided with the slip limiting stopper coordinating with described slip position-limited trough.
5. headrest Locking Device according to claim 3, it is characterized in that, the perisporium of described locations is provided with the rotary stopper groove for limiting the described locking shell anglec of rotation, and described locking outer casing inner wall is provided with the rotary stopper piece coordinating with described rotary stopper groove.
6. headrest Locking Device according to claim 5, is characterized in that, the horizontal projection of described rotary stopper groove is the arc around described head rest pole Axis Extension, and described rotary stopper groove is multiple and upwards arranges at interval in the week of described locations.
7. according to the headrest Locking Device described in any one in claim 1-6, it is characterized in that, also comprise spring, described spring is located between described locations and described locking slide block, described in the time of unlocked position, spring is in confined state, in the time of lock position described in spring reset.
8. headrest Locking Device according to claim 1, is characterized in that, described head rest pole is provided with multiple draw-in grooves, and multiple described draw-in grooves along the vertical direction interval arrange, and being positioned at the lower surface of the described draw-in groove of below is plane.
9. headrest Locking Device according to claim 1, is characterized in that, described head rest pole is provided with a draw-in groove, and described draw-in groove is located at the bottom of described head rest pole.
10. a vehicle, is characterized in that, comprises according to the headrest Locking Device described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410238199.1A CN104015641B (en) | 2014-05-30 | 2014-05-30 | Headrest locking device and vehicle provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410238199.1A CN104015641B (en) | 2014-05-30 | 2014-05-30 | Headrest locking device and vehicle provided with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104015641A true CN104015641A (en) | 2014-09-03 |
| CN104015641B CN104015641B (en) | 2017-04-19 |
Family
ID=51432751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410238199.1A Expired - Fee Related CN104015641B (en) | 2014-05-30 | 2014-05-30 | Headrest locking device and vehicle provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104015641B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442483A (en) * | 2014-11-03 | 2015-03-25 | 上海延锋江森座椅有限公司 | Two-way headrest structure |
| CN106043054A (en) * | 2016-06-24 | 2016-10-26 | 上海颢屹汽车设计有限公司 | Simple adjusting mechanism for automobile model seat headrest |
| CN106667261A (en) * | 2016-11-17 | 2017-05-17 | 上海宝路通咖啡机有限公司 | Coffee maker brewing mechanism |
| 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19632560C2 (en) * | 1996-08-13 | 1998-07-02 | Grammer Ag | Headrest locking device |
| US6012777A (en) * | 1997-04-29 | 2000-01-11 | Grammer Automotive Gmbh | Mount for motor-vehicle headrest |
| DE20109717U1 (en) * | 2001-06-09 | 2002-10-24 | Thiessies, Holger, 58511 Lüdenscheid | Headrest sleeve for a guide rod of a headrest |
| CN101074694A (en) * | 2006-05-18 | 2007-11-21 | 比亚迪股份有限公司 | Headrest adjuster of seat |
| EP1955892A2 (en) * | 2007-02-09 | 2008-08-13 | Centre d'etude et de recherche pour l'automobile (CERA) | Device for locking a notched rod of a headrest comprising a slide valve mounted axially mobile |
| JP2011130923A (en) * | 2009-12-24 | 2011-07-07 | Nihon Technica Co Ltd | Structure for supporting headrest stay |
-
2014
- 2014-05-30 CN CN201410238199.1A patent/CN104015641B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19632560C2 (en) * | 1996-08-13 | 1998-07-02 | Grammer Ag | Headrest locking device |
| US6012777A (en) * | 1997-04-29 | 2000-01-11 | Grammer Automotive Gmbh | Mount for motor-vehicle headrest |
| DE20109717U1 (en) * | 2001-06-09 | 2002-10-24 | Thiessies, Holger, 58511 Lüdenscheid | Headrest sleeve for a guide rod of a headrest |
| CN101074694A (en) * | 2006-05-18 | 2007-11-21 | 比亚迪股份有限公司 | Headrest adjuster of seat |
| EP1955892A2 (en) * | 2007-02-09 | 2008-08-13 | Centre d'etude et de recherche pour l'automobile (CERA) | Device for locking a notched rod of a headrest comprising a slide valve mounted axially mobile |
| JP2011130923A (en) * | 2009-12-24 | 2011-07-07 | Nihon Technica Co Ltd | Structure for supporting headrest stay |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442483A (en) * | 2014-11-03 | 2015-03-25 | 上海延锋江森座椅有限公司 | Two-way headrest structure |
| CN104442483B (en) * | 2014-11-03 | 2017-01-11 | 上海延锋江森座椅有限公司 | Two-way headrest structure |
| CN106043054A (en) * | 2016-06-24 | 2016-10-26 | 上海颢屹汽车设计有限公司 | Simple adjusting mechanism for automobile model seat headrest |
| CN106667261A (en) * | 2016-11-17 | 2017-05-17 | 上海宝路通咖啡机有限公司 | Coffee maker brewing mechanism |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104015641B (en) | 2017-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104015641A (en) | Headrest locking device and vehicle provided with same | |
| CN206287857U (en) | Rail assembly | |
| EP2899065B1 (en) | Conveyance seat | |
| CN204506615U (en) | A kind of child safety seat and headrest thereof | |
| JP2018528117A (en) | Vehicle fuel tank inlet cover opening and closing device | |
| US20170259715A1 (en) | Headrest for vehicle | |
| JP6511655B2 (en) | Multifunction car | |
| CN102264573B (en) | Crash-active headrest having a locking pushbutton | |
| JP2015217878A (en) | Vehicle slide rail assembling method and vehicle slide rail assembling apparatus | |
| CN203331872U (en) | Vehicle seat and vehicle with same | |
| KR200475988Y1 (en) | Rear seat for vehicle | |
| CN104309570A (en) | Safety belt height adjuster, safety belt device and vehicle | |
| CN203698056U (en) | Folding cup holder for middle armrest of automobile back-row seats | |
| JPWO2015011795A1 (en) | Power seat slide device for vehicles | |
| JP2008254662A (en) | Passenger device of automobile | |
| JP2012519107A (en) | Vehicle roof with drive carriage for cover element | |
| CN105416104A (en) | Car seat device | |
| CN204623217U (en) | Child safety seat for automobiles | |
| WO2007028891A3 (en) | Motor vehicle child safety seat | |
| KR101526979B1 (en) | Shield cover of seat for vehicle | |
| CN205185989U (en) | Inner rear -view mirror for automobile | |
| CN207328280U (en) | Passenger car rear view mirror mirror driver | |
| JP2017071338A (en) | Vehicle door trim structure | |
| CN205365292U (en) | Vehicle seat device | |
| CN205951756U (en) | Double slides for car seats |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |