CN104015641B - Headrest locking device and vehicle provided with same - Google Patents
Headrest locking device and vehicle provided with same Download PDFInfo
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- CN104015641B CN104015641B CN201410238199.1A CN201410238199A CN104015641B CN 104015641 B CN104015641 B CN 104015641B CN 201410238199 A CN201410238199 A CN 201410238199A CN 104015641 B CN104015641 B CN 104015641B
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- locking
- headrest
- groove
- head rest
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- 230000008901 benefit Effects 0.000 description 6
- 230000000284 resting effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 239000010903 husk Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 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, more particularly, to a kind of headrest locking system and the car with the headrest locking system
.
Background technology
With expanding economy, the raising of living standards of the people, people to automotive performance, exquisite sense and comfort increasingly
Pay attention to.The exquisite sense of automotive trim and comfort are particularly important, seat as of paramount importance safety member in inside gadget, to being lifted
The quality of car load and exquisite sense have great significance.Headrest lock device very well can connect together headrest with seat, right
Lifting the exquisite sense of interior trim and operation comfort has very deep meaning.
Existing headrest lock device is raised type, because the asymmetry of outward appearance largely reduces seat exquisiteness
Sense, for the occupant of hair length, the outer male structure of this kind of lock device easily clamps occupant's hair, and impact is comfortably taken advantage of and driven, and causes and embraces
Resentment.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.For this purpose, the present invention needs offer one
Headrest locking system is planted, the headrest locking system has concealed structure, and not only outward appearance is exquisite, lifts automotive quality and class,
And will not produce and clamp the danger such as occupant's hair, unblock, locking mode are novel, easy to operate simple, lift the operation of occupant
Comfortableness.
The present invention it is also required to provide a kind of vehicle with the headrest locking system.
According to the headrest locking system of the first inventive embodiments of the invention, including：Head rest pole, the upper end of the head rest pole with
Headrest is connected and lower end is adapted to pass through backrest top, and the head rest pole can be moved up and down relative to the backrest, institute
State head rest pole and be provided with least one draw-in groove；Keeper, the keeper is fixed on the backrest top, the head rest pole
Through the keeper；Locking slide block, the locking slide block is movably arranged on the keeper, and the locking slide block is being moved
Coordinate with locking or the unblock head rest pole with the draw-in groove in dynamic process；And locking shell, the locking shell can turn
It is located at dynamicly outside the keeper, the locking shell coordinates to drive the locking slide block in lock with the locking slide block
Stop bit is put and is moved and unlocked position between, and the head rest pole passes through the locking shell.
Headrest locking system according to embodiments of the present invention, by arranging locking shell, and locking shell is located at and determines
Outside the part of position, the agent structure of so headrest locking system is locked out shell and stashes, and from the appearance, people only can be with
See the top of locking shell and the structure of surrounding, that is, locking system of resting the head on has concealed structure, and not only outward appearance is exquisite, is lifted
Automotive quality and class, and the danger for clamping occupant's hair etc. will not be produced.
Additionally, when occupant needs to unlock head rest pole, can be by rotary locking shell until locking slide block is away from headrest
The draw-in groove of bar, when headrest position adjustment in place after, can again rotary locking shell until the card of locking slide block and head rest pole
Groove coordinates so as to the position of locking head rest pole, fixed headrest.Thus, headrest locking system of the invention unblock, locking mode are new
Grain husk, it is easy to operate simple, the operation comfort of occupant can be lifted.
In addition, headrest locking system of the invention can also have following additional technical feature：
According to one embodiment of present invention, the locking slide block includes：The main part of tabular, has on the main part
Along the vertical direction through the through hole of its thickness, the head rest pole passes through the through hole；Lock part, the lock part is located at the master
In body portion, the lock part is contained in the draw-in groove with head rest pole described in locking, and the lock part is away from the draw-in groove solving
Lock the head rest pole；And first projection, first projection is located on the main part and is located at respectively with the lock part
The relative both sides of the through hole, the locking enclosure is provided with the second projection, described in the locking shell rotation process
Second projection and first projection support in disengaging configuration and only move between position so that the lock part be contained in it is described
Move between accommodated position in draw-in groove and the separate location away from the draw-in groove.
According to one embodiment of present invention, the keeper inside has cavity, and the locking slide block is located at the sky
In chamber, second projection is extend in the cavity.
According to one embodiment of present invention, the slip for limiting the locking slider displacement is provided with the cavity to limit
Position groove, the locking slide block is provided with the slip limited block coordinated with the slip stopper slot.
According to one embodiment of present invention, the perisporium of the keeper is provided with for limiting the locking shell rotation
The rotary stopper groove of angle, the locking outer casing inner wall is provided with the rotary stopper block coordinated with the rotary stopper groove.
According to one embodiment of present invention, the floor projection of the rotary stopper groove is to extend around the headrest rod axis
Arc, the rotary stopper groove is multiple and in the circumferentially-spaced setting of the keeper.
According to one embodiment of present invention, the headrest locking system also includes spring, and the spring is located at described fixed
Between position part and the locking slide block, in unlocked position, the spring is in confined state, the bullet at lock position
Spring resets.
According to one embodiment of present invention, the head rest pole is provided with multiple draw-in grooves, and multiple draw-in grooves are vertically square
It is plane positioned at the lower surface of the draw-in groove of bottom to interval setting.
According to one embodiment of present invention, the head rest pole is provided with a draw-in groove, and the draw-in groove is located at the headrest
The bottom of bar.
The vehicle of embodiment according to a second aspect of the present invention, including the headrest described in embodiment according to a first aspect of the present invention
Locking system.Because headrest locking system of the invention has above-mentioned advantage, therefore, vehicle according to embodiments of the present invention
Quality and class are improved, safe, and the operation comfort of occupant is good.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from the description with reference to accompanying drawings below to embodiment
It is substantially and easy to understand, wherein：
Fig. 1 is the structural representation of the backrest of vehicle and headrest；
Fig. 2 a- Fig. 2 b are respectively the locking slide blocks of headrest locking system according to embodiments of the present invention at lock position
Sectional view；
Fig. 3 a- Fig. 3 b are respectively the locking slide blocks of headrest locking system according to embodiments of the present invention in unlocked position
Sectional view；
Fig. 4 a- Fig. 4 b are respectively the stereograms and vertical view of the locking slide block of headrest locking system according to embodiments of the present invention
Figure；
Fig. 5 a- Fig. 5 b are respectively the stereograms and section view of the locking shell of headrest locking system according to embodiments of the present invention
Figure；
Fig. 6 a- Fig. 6 c are respectively stereogram, the sectional views of the keeper of headrest locking system according to embodiments of the present invention
And front view；
Fig. 7 is the structural representation of headrest locking system in accordance with another embodiment of the present invention.
Description of reference numerals：
Headrest locking system 100；Headrest 200；Backrest 300；
Head rest pole 1；Draw-in groove 11；
Keeper 2；Cavity 21；Slip stopper slot 22；Rotary stopper groove 23；
Locking slide block 3；Lock part 31；First projection 32；Main part 33；Through hole 331；Slip limited block 34；
Locking shell 4；Second projection 41；Rotary stopper block 42；
Spring 5.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " on ", it is D score, "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " top ", " bottom ", " interior ", " outward " is based on orientation shown in the drawings or position
Relation is put, the description present invention is for only for ease of and is simplified description, rather than indicated or imply that the device or element of indication are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term
" first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance or implicit indicate indication
The quantity of the technical characteristic for showing.Thus, define " first ", the feature of " second " can express or implicitly include one or
Person more this feature.In describing the invention, " multiple " are meant that two or more, unless otherwise clearly concrete
Restriction.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals connection or two elements
Interaction relationship.For the ordinary skill in the art, can as the case may be understand above-mentioned term at this
Concrete meaning in bright.
Headrest locking system 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 7.It is understood that head
Pillow locking system 100 can be used for vehicle, and be located between the backrest 300 of vehicle and headrest 200, and headrest 200 can lead to
Cross headrest locking system 100 to be positioned on backrest 300.Headrest locking system 100 has lockup state and released state,
During lockup state, headrest locking system 100 is fixed on headrest 200 on backrest 300, and in released state, headrest 200 can
With the comfort for adjusting its position to meet different figure occupants.Certainly, the headrest locking system 100 of the embodiment of the present invention
It is also applied on the seat of other field, to meet the demand of people.
As shown in Fig. 2 a- Fig. 7, headrest locking system 100 according to embodiments of the present invention includes：Head rest pole 1, keeper 2,
Locking slide block 3 and locking shell 4.
Head rest pole 1 is used for connection headrest 200 and backrest 300, and the upper end of head rest pole 1 is connected with headrest 200, specifically
Ground, upper end and the headrest 200 of head rest pole 1 are relatively fixed, and the lower end of head rest pole 1 is through the top of backrest 300, the phase of head rest pole 1
For backrest 300 can be moved up and down, specifically, the lower end of head rest pole 1 and backrest 300 can be with relative movements, so
The purpose of 200 positions of adjustment headrest can be reached.
Keeper 2 is fixed on the top of backrest 300, i.e., keeper 2 can not relative to backrest 300 when normally using
Mobile, keeper 2 is not limited with the fixed form of backrest 300, can be welding, bonding, securing member connection, interference fit
Deng.Locking slide block 3 is located on keeper 2, and locking shell 4 is located at outside keeper 2, i.e., keeper 2 plays mounting bracket
Effect.
Locking slide block 3 is removable relative to keeper 2, and head rest pole 1 is provided with least one draw-in groove 11, and head rest pole 1 is passed through
Keeper 2, coordinates with locking with draw-in groove 11 during locking slide block 3 is mobile on keeper 2 or unlocks head rest pole 1, here
Need what is explained, when head rest pole 1 is locked out, the position of head rest pole 1 fixed, irremovable, when head rest pole 1 is unlocked, headrest
Bar 1 can be moved up and down, so that occupant can adjust the position of headrest 200.
Locking shell 4 is rotatable relative to keeper 2, and locking shell 4 is located at outside keeper 2, specifically, outside locking
Shell 4 is the structure of open at its lower end, top and all round closure.Head rest pole 1 passes through the top of locking shell 4, locking shell 4 and locking
Slide block 3 coordinates to drive locking slide block 3 to move between lock position and unlocked position, in other words, when head rest pole 1 is locked out,
Locking shell 4 rotates on keeper 2 and drives locking slide block 3 to coordinate with the draw-in groove 11 on head rest pole 1, to fix head rest pole
1 position is motionless；When head rest pole 1 is unlocked, locking shell 4 rotates and drives locking slide block 3 and head rest pole 1 on keeper 2
On draw-in groove 11 away to make the lower end of head rest pole 1 removable relative to backrest 300, and then can be with adjustment position.
In prior art, the headrest lock device of vehicle is all raised type structure, that is, the part for fixing head rest pole is outwardly
The agent structure of lock device, and the part of fixed head rest pole is connect-disconnect structure.Such structure of raised type is not right due to outward appearance
Title property largely reduces the exquisite sense of seat, and for the occupant of hair length, this kind of structure easily clamps occupant's hair,
Impact is comfortably taken advantage of and is driven, and causes complaint, or even very likely causes accident during occupant drives.
Headrest locking system 100 according to embodiments of the present invention, by arranging locking shell 4, and the cover of locking shell 4 sets
Outside keeper 2, the agent structure of locking system 100 of so resting the head on is locked out shell 4 and stashes, from the appearance, people
Only can be only seen top and the structure of surrounding of locking shell 4, that is, locking system 100 of resting the head on has concealed structure, no
Only outward appearance is exquisite, lifts automotive quality and class, and will not produce the danger for clamping occupant's hair etc..
Additionally, when occupant needs to unlock head rest pole 1, can be by rotary locking shell 4 until locking slide block 3 is away from head
Pillow bar 1 draw-in groove 11, when rest the head on 200 position adjustment in place after, can again rotary locking shell 4 until locking slide block 3 with
The draw-in groove 11 of head rest pole 1 coordinates so as to the position of locking head rest pole 1, fixed headrest 200.Thus, headrest locking of the invention dress
100 unblocks, locking mode novelty are put, it is easy to operate simple, the operation comfort of occupant can be lifted.
Advantageously, in a preferred exemplary of the present invention, as shown in figure 5 a and 5b, the floor projection of locking shell 4
For circle, can so make that the profile of locking shell 4 is rounder and more smooth, outward appearance is exquisite, attractive in appearance, can avoid completely to occupant's hair
Deng clamping it is dangerous.
As shown in Fig. 2 a- Fig. 4 b, locking slide block 3 includes main part 33, the projection 32 of lock part 31 and first of tabular.Main body
Portion 33 has along the vertical direction through the through hole 331 of its thickness, and head rest pole 1 passes through the through hole 331, the projection of lock part 31 and first
32 are respectively formed on main part 33 and 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, and lock part 31 is away from draw-in groove 11 unlocking head rest pole 1.
That is, as shown in Figure 2 a, when locking slide block 3 is located at lock position, lock part 31 is contained in draw-in groove 11, such lock part
31 coordinate with draw-in groove 11, and the position of head rest pole 1 is fixed, it is impossible to mobile.As shown in Figure 3 a, locking slide block 3 is located at unlocked position
When, away from draw-in groove 11, such head rest pole 1 does not have in the vertical direction position limiting structure to lock part 31, so as to head rest pole 1 can be upper
Lower section moves up.
Matching relationship between locking shell 4 and locking slide block 3 is described below with reference to Fig. 2 b and Fig. 3 b.In locking shell 4
Portion is provided with the second projection 41, and in the rotation process of locking shell 4, the second projection 41 and the first projection 32 support position in disengaging configuration and only
Move between putting, thus make lock part 31 between the accommodated position being contained in draw-in groove 11 and the separate location away from draw-in groove 11
It is mobile.
Need exist for explaining, as shown in Figure 2 b, when locking shell 4 is rotated the second projection 41 and the first projection 32 are taken off
From when, lock part 31 is moved so that be contained in draw-in groove 11 into draw-in groove 11, and headrest locking system 100 is in lockup state；
As shown in Figure 3 b, when rotation locking shell 4 makes the second projection 41 and the first projection 32 is mutually only supported, lock part 31 is to away from card
The direction movement of groove 11 is so that depart from draw-in groove 11, headrest locking system 100 is in released state.
Preferably, arc transition between the first projection 32 and main part 33, the rotation of such locking shell 4 is more smooth,
More convenient operation, lifting operation comfort.Advantageously, lock part 31, the first projection 32 and main part 33 are integrally formed, and thus may be used
So that the overall construction intensity of locking slide block 3 is good, it is hardly damaged, long service life.
As shown in Fig. 6 a- Fig. 6 c, the inside of keeper 2 has cavity 21, and locking slide block 3 is located in cavity 21, locking slide block 3
Can move in cavity 21, the second projection 41 is extend in cavity 21, so as to locking slide block 3 on the first projection 32
Coordinate.As shown in Fig. 4 a, Fig. 4 b and Fig. 6 a- Fig. 6 c, the slip stopper slot for limiting the displacement of locking slide block 3 is provided with cavity 21
22, locking slide block 3 is provided with the slip limited block 34 coordinated with slip stopper slot 22, is also slided by slip stopper slot 22 spacing
The cooperation of block 34, can limit the displacement of locking slide block 3.Specifically, as shown in Figure 6 b, slip stopper slot 22 and slip limited block
34 include two couple for being oppositely arranged, that is to say, that on above-below direction in figure 6b, slip stopper slot 22 and slip limited block 34
Respectively two its one-to-one corresponding, so can make to be more uniformly stressed.
In the same manner, as shown in Fig. 5 a, Fig. 5 b and Fig. 6 a- Fig. 6 c, the perisporium of keeper 2 is provided with for limiting locking shell 4
The rotary stopper groove 23 of the anglec of rotation, the inwall of locking shell 4 is provided with the rotary stopper block 42 coordinated with rotary stopper groove 23, leads to
The mating reaction of rotation stopper slot 23 and rotary stopper block 42 is crossed, the anglec of rotation of locking shell 4 can be limited.Specifically, such as
Shown in Fig. 6 b, the floor projection of rotary stopper groove 23 is the arc extended around the axis of head rest pole 1, can so make locking shell 4
Rotation can rotate around head rest pole 1, and spinning movement is more smooth.Advantageously, rotary stopper groove 23 is multiple and fixed
The circumferentially-spaced setting of position part 2, correspondingly, as shown in Figure 5 b, rotary stopper block 42 is also multiple and in the inwall of locking shell 4
On be provided at circumferentially spaced around it.In example as shown in Figure 6 b, rotary stopper groove 23 is three, and rotary stopper block 42 is corresponding
Three.
In one embodiment of the invention, locking system 100 of resting the head on also includes spring 5, and spring 5 is located at the He of keeper 2
Between locking slide block 3, specifically, spring 5 is located on the position relative with the position of the first projection 32, the spring 5 in unlocked position
In confined state, at lock position, spring 5 resets.Specifically, when locking system 100 of resting the head on is in released state,
By the top pressure of the second projection 41, spring 5 is in confined state to first projection 32, and lock part 31 departs from draw-in groove 11, when headrest locking
When device 100 is in lockup state, away from the second projection 41, spring 5 discharges a part of elastic potential energy, spring 5 to the first projection 32
Top pressure locking slide block 3 in the opposite direction, so that the lock part 31 of locking slide block 3 is contained in draw-in groove 11, so as to by head rest pole 1
Locking.
The operating principle of headrest locking system 100 according to embodiments of the present invention is described below with reference to Fig. 2 a- Fig. 3 b.As schemed
Shown in 2a, when locking system 100 of resting the head on is in lockup state, the lock part 31 on locking slide block 3 is contained in the card of head rest pole 1
In groove 11, now the top pressure locking slide block 3 of spring 5 is so that lock part 31 is contained in draw-in groove 11, now the first projection 32 and second
Projection 41 is mutually disengaged.When needing unblock headrest 200 to adjust its position, occupant can be rotated shown in the shell to Fig. 3 b
Position, now the second projection 41 rotate together with the rotary course of locking shell 4, when the second projection 41 go to it is convex with first
On the relative position of block 32, the top pressure locking slide block 3 of the second projection 41, lock part 31 just departs from draw-in groove 11, thus reaches unblock mesh
's.After head rest pole 1 is unlocked, occupant can adjust the position of headrest 200, when meeting it and requiring, again outside rotary locking
Shell 4 is so that the first projection 32 of disengaging of the second projection 41, the now release of spring 5 one part elastic potential energy, and top pressure locking slide block 3
Lock part 31 is extend in draw-in groove 11, reach locking purpose.
In one embodiment of the invention, as illustrated in figures, multiple draw-in grooves 11 can be provided with head rest pole 1,
The interval setting along the vertical direction of multiple draw-in grooves 11, such lock part 31 is contained in different draw-in grooves 11, such that it is able to play tune
The purpose of 200 positions of whole headrest.Advantageously, positioned at bottom draw-in groove 11 lower surface be plane, the lower end of other draw-in grooves 11
Face can be inclined-plane, and as illustrated in figures, thus when head rest pole 1 is adjusted, the lower surface of each draw-in groove 11 can for inclined-plane
With when adjust convenient, and make be located at bottom draw-in groove 11 lower surface be plane, it is possible thereby to avoid lock part 31 from existing
Deviate from from last draw-in groove 11 under fortuitous event, and the peril that head rest pole 1 departs from from backrest 300 occurs.
In one embodiment of the invention, as shown in fig. 7, a draw-in groove 11, the card can also be provided only with head rest pole 1
Groove 11 is located at the bottom of head rest pole 1, and specifically, the draw-in groove 11 is arranged adjacent to the bottom of head rest pole 1, now the headrest of single-card slot 11
Locking system 100 can be played prevents head rest pole 1 from deviating from from backrest 300, it is to avoid occupant is in adjustment headrest during traveling
Occurs accident when 200.
In vehicle, a lower section of headrest 200 is provided with two headrest locking systems 100, one of headrest locking system
Head rest pole 1 in 100 has many draw-in grooves 11, and the head rest pole 1 in another headrest locking system 100 has single-card slot 11, so,
At adjustment 200 position of headrest, a headrest locking system 100, the head rest pole 1 of another single-card slot 11 can be only adjusted
Outside wall surface be smooth, can freely move up and down in keeper 2, it is easy to operate, and when headrest 200 is adjusted to highest
During position, two headrest locking systems 100 can be positioned corresponding head rest pole 1, it is ensured that safety in utilization.
The invention allows for a kind of vehicle, including the headrest locking system 100 of embodiment according to a first aspect of the present invention.
Because headrest locking system 100 of the invention has above-mentioned advantage, therefore, automotive quality according to embodiments of the present invention and
Class is improved, safe, and the operation comfort of occupant is good.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
These embodiments can be carried out with various changes, modification, replacement and modification in the case of the principle and objective that depart from the present invention, this
The scope of invention is limited by claim and its equivalent.
Claims (9)
1. a kind of headrest locking system, it is characterised in that include：
Head rest pole, the upper end of the head rest pole is connected with headrest and lower end is adapted to pass through at the top of backrest, the head rest pole phase
For the backrest can be moved up and down, the head rest pole is provided with least one draw-in groove；
Keeper, the keeper is fixed on the backrest top, and the head rest pole passes through the keeper；
Locking slide block, the locking slide block is movably arranged on the keeper, and the locking slide block is during movement
Coordinate with locking with the draw-in groove or unlock the head rest pole；And
Locking shell, the locking shell is rotationally located at outside the keeper, the locking shell and the locking
Slide block coordinates to drive the locking slide block to move between lock position and unlocked position, and the head rest pole passes through the locking
Shell；
The locking slide block includes：
The main part of tabular, has along the vertical direction through the through hole of its thickness on the main part, and the head rest pole passes through institute
State through hole；
Lock part, the lock part is located on the main part, and the lock part is contained in the draw-in groove with head described in locking
Pillow bar, the lock part is away from the draw-in groove unlocking the head rest pole；And
First projection, first projection is located on the main part and with the lock part respectively positioned at the relative of the through hole
Both sides, the locking enclosure is provided with the second projection, in the locking shell rotation process, second projection with it is described
First projection is moved so that the lock part is in the receiving position being contained in the draw-in groove in disengaging configuration and only between position
Put and the separate location away from the draw-in groove between and move.
2. headrest locking system according to claim 1, it is characterised in that the keeper inside has cavity, described
Locking slide block is located in the cavity, and second projection is extend in the cavity.
3. headrest locking system according to claim 2, it is characterised in that be provided with the cavity for limiting the lock
The slip stopper slot of limited slip block displacement, the locking slide block is provided with the slip limited block coordinated with the slip stopper slot.
4. headrest locking system according to claim 2, it is characterised in that the perisporium of the keeper is provided with for limiting
The rotary stopper groove of the locking shell anglec of rotation is made, the locking outer casing inner wall is provided with and coordinates with the rotary stopper groove
Rotary stopper block.
5. headrest locking system according to claim 4, it is characterised in that the floor projection of the rotary stopper groove be around
The arc that the headrest rod axis extend, the rotary stopper groove is multiple and in the circumferentially-spaced setting of the keeper.
6. the headrest locking system according to any one of claim 1-5, it is characterised in that also including spring, the bullet
Spring is located between the keeper and the locking slide block, and in unlocked position, the spring is in confined state, in locking
Spring reset during position.
7. headrest locking system according to claim 1, it is characterised in that the head rest pole is provided with multiple draw-in grooves, many
Individual draw-in groove interval setting along the vertical direction, is plane positioned at the lower surface of the draw-in groove of bottom.
8. headrest locking system according to claim 1, it is characterised in that the head rest pole is provided with a draw-in groove, institute
State the bottom that draw-in groove is located at the head rest pole.
9. a kind of vehicle, it is characterised in that include the headrest locking system according to any one of claim 1-8.
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 CN104015641A (en) | 2014-09-03 |
| CN104015641B true 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) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106667261B (en) * | 2016-11-17 | 2023-04-11 | 上海宝路通咖啡机有限公司 | Brewing mechanism of coffee machine |
| CN113561869B (en) * | 2021-08-16 | 2023-01-24 | 无锡市东博汽车新能源科技有限公司 | Headrest adjusting mechanism of automobile seat |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011130923A (en) * | 2009-12-24 | 2011-07-07 | Nihon Technica Co Ltd | Structure for supporting headrest stay |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19632560C2 (en) * | 1996-08-13 | 1998-07-02 | Grammer Ag | Headrest locking device |
| DE19717942A1 (en) * | 1997-04-29 | 1998-11-05 | Butz Peter Verwaltung | Headrests for vehicle seats |
| DE20109717U1 (en) * | 2001-06-09 | 2002-10-24 | Thiessies, Holger, 58511 Lüdenscheid | Headrest sleeve for a guide rod of a headrest |
| CN101074694B (en) * | 2006-05-18 | 2011-04-20 | 比亚迪股份有限公司 | Headrest adjuster of seat |
| FR2912354B1 (en) * | 2007-02-09 | 2009-05-08 | Cera | DEVICE FOR LOCKING A CRANTED HEADREST ROD INCLUDING A MOBILE MOUNTED DRAWER AXIALLY |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011130923A (en) * | 2009-12-24 | 2011-07-07 | Nihon Technica Co Ltd | Structure for supporting headrest stay |
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| CN104015641A (en) | 2014-09-03 |
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