CN107054180A - Chair headrest with four-way regulatory function - Google Patents
Chair headrest with four-way regulatory function Download PDFInfo
- Publication number
- CN107054180A CN107054180A CN201710175029.7A CN201710175029A CN107054180A CN 107054180 A CN107054180 A CN 107054180A CN 201710175029 A CN201710175029 A CN 201710175029A CN 107054180 A CN107054180 A CN 107054180A
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- Prior art keywords
- pushing block
- locking
- locking structure
- headrest
- regulatory function
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- 230000009711 regulatory function Effects 0.000 title claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims abstract description 35
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 210000000078 claw Anatomy 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 230000000284 resting effect Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of chair headrest with four-way regulatory function, including：Head rest pole with the first locking structure；It is set on head rest pole and can be along before and after head rest pole and the headrest housing that slides up and down；It is arranged on along the longitudinal direction on the inwall of headrest housing and the locking component with the second locking structure；The matrix that can be arranged on head rest pole and slidingly back and forth on locking component can be slided up and down to；Horizontal lock component in headrest housing, for locking or unlocking the first locking structure；It is resiliently supported on matrix and the block tongue moved along a straight line is done under the driving of horizontal lock component, for locks or unlocking the second locking structure；And the button on headrest housing is arranged on, for driving horizontal lock component.Compact conformation, good reliability, parts are few, can increase the scope rested the head on and lifted with front and rear regulation, and can a key front and rear regulation with above-below direction of unblock simultaneously.
Description
Technical field
The invention belongs to automotive seating art field, and in particular to a kind of chair headrest with four-way regulatory function.
Background technology
With the popularization of automobile in daily life, the security and comfortableness of vehicle are increasingly by the weight of consumer
Depending on.In order to support occupant's head, alleviate and take fatigue, or protect head and the neck of occupant, according to the different bodies of different people
Material and body posture, not only need headrest regulation arriving suitable height, further, it is necessary to which regulation of resting the head on is to suitably
Front and back position, to ensure the comfortableness and security of passenger riding.Thus, in the market arisen at the historic moment it is a kind of have up and down and before
The four-way regulation of regulatory function is rested the head on afterwards.
It is traditional have up and down and front and rear regulatory function four-way regulation chair headrest four-way governor motion not only structure
Complexity, parts are more, and reliability is not high, and not only structure is extremely complex for the component of regulation especially before and after locking headrest, and solution
Lock stroke long, cause poor reliability.And because headrest inner space is limited, and own vol is larger, occupies headrest housing
Internal arrangement space, greatly limit the stroke with front and rear regulation above and below headrest, make the scope with front and rear regulation above and below headrest
It is smaller, it is impossible to fully meet that stature is especially tall and big or demands of especially less driver and crew, cause the scope of application relatively limitation, it is real
It is not enough with property.Solving problem above turns into the task of top priority.
The content of the invention
To solve above technical problem, the present invention provides a kind of chair headrest with four-way regulatory function, realizes headrest
Up and down and it is front and rear regulation unblock, simple and compact for structure, easy to operate, good reliability, adjustable range is wide.
To achieve the above object, technical solution of the present invention is as follows：
A kind of chair headrest with four-way regulatory function, it is characterized by, including：Head rest pole, it has vertically side
To the first locking structure of array distribution；Rest the head on housing, it is set on the head rest pole, and can be along before and after head rest pole and up and down
Slide；Locking component, it is arranged on the inwall of the headrest housing along the longitudinal direction, and with array distribution along the longitudinal direction
The second locking structure；Matrix, it can slide up and down on the head rest pole, and can be arranged on described slidingly back and forth
On locking component；Horizontal lock component, it is located in the headrest housing, for locking or unlocking first locking structure；
Block tongue, it is resiliently supported in described matrix, and is moved along a straight line under the driving of the horizontal lock component, for locking
Or unlock second locking structure；And button, it is arranged on the headrest housing, for driving the horizontal lock group
Part.
Using above structure, horizontal lock component can coordinate with the first locking structure, make matrix and the upper of housing of resting the head on
Lower position is locked, and block tongue can coordinate with the second locking structure, is locked the front and back position of headrest housing；In addition, passing through
Button control horizontal lock component, makes horizontal lock component be separated with the first locking structure of head rest pole, and matrix can be along head rest pole
Slide up and down, and then drive headrest housing to be slided up and down along head rest pole, meanwhile, block tongue is done directly under the driving of horizontal lock component
Line is moved, and is separated with the second locking structure of locking component, and headrest housing can slide back and forth along matrix, that is, resting the head on housing can be along head
Pillow bar slides back and forth；Simple in construction, compact, good reliability, parts are few, make own vol small, can effectively increase headrest and rise
Drop and the scope of front and rear regulation, the structure for substantially increasing practicality, especially block tongue and the second locking structure are simple and reliable,
Unlock stroke it is also short, substantially increase fore-and-aft direction locking or unblock reliability, and realize a key and meanwhile unlock before and after and
The regulation of above-below direction.
Preferably, the horizontal lock component includes：Active pushing block and driven pushing block, it is slidably mounted in institute
State in matrix, for locking or unlocking first locking structure, wherein, the active pushing block and button connects；And rotor,
It is connected with the active pushing block and driven pushing block respectively, when active pushing block is closer or far from driven pushing block, rotor drive from
Dynamic pushing block is closer or far from active pushing block.Using above structure, by the outer end of button press active pushing block, make active pushing block to
Moved close to the direction of driven pushing block, active pushing block drive rotor is rotated, driven pushing block is driven to close by the rotation of rotor
The direction movement of active pushing block, makes active pushing block and driven pushing block be unlocked simultaneously to head rest pole.
As preferred：The two ends of described matrix have the first installing port and the second installing port of up/down perforation, the active
One end that pushing block and driven pushing block are located remotely from each other has the first bayonet socket and the second bayonet socket respectively, and first bayonet socket and first are installed
Mouth and the second bayonet socket and the second installing port coordinate locking or unlock the head rest pole simultaneously.Using above structure, pass through button
Active pushing block is pressed, changes the relative position of the first bayonet socket and the first installing port and the second bayonet socket and the second installing port, makes the
One bayonet socket and the second bayonet socket no longer coordinate the first installing port and the second installing port to lock head rest pole, and head rest pole is slidably disposed in first
In installing port and the second installing port, the position of lower adjusting seat chair headrest can be gone up.
As preferred：The first holding section of bar column is provided with the side side wall of driven pushing block in first bayonet socket
Part, the second engaging part of bar column, first lock are provided with second bayonet socket on the side side wall of active pushing block
Only structure is card groove-like structure, and first engaging part and the second engaging part can be embedded in the first locking structure.Using
Above structure, the first locking structure of the shape and head rest pole of the first engaging part and the second engaging part is adapted, by changing
The relative position become between the first bayonet socket and the first installing port and the second bayonet socket and the second installing port, can be by the first holding section
Part and the second engaging part are embedded in corresponding first locking structure, prevent headrest housing from adjust its on head rest pole above and below
Position.
As preferred：The active pushing block has the first connecting hole close to one end of driven pushing block, and the driven pushing block is leaned on
One end of nearly active pushing block has the second connecting hole, and the rotor has the first connecting shaft and the second connecting shaft, and described first connects
Spindle is inserted in the first connecting hole and leaves gap, and second connecting shaft is inserted in the second connecting hole and leaves gap.Using
Above structure, between being left between the first connecting shaft and the first connecting hole and between the second connecting shaft and the second connecting hole
Gap, enables active pushing block to be moved along a straight line when drive rotor is rotated without occurring beat, also makes driven pushing block by rotor banding
It can be moved along a straight line in the case of dynamic without occurring beat, improve the reliability of unblock.
As preferred：There is the mounting disc for supporting rotor, the upper surface of the mounting disc has positioning in described matrix
Projection, the rotor has and the centre bore of the positioning convex shaft hole matching and two limiting cards being adapted with mounting disc
Pawl, the mounting disc is embedded in two spacing claws, and the rotor can be rotated along the positioning convex.Using above structure,
As preferred：The block tongue has driver slot at least adjacent to the side of active pushing block, and the roof of the driver slot has
The first inclined-plane inwardly extended obliquely from notch, the active pushing block has in the horizontal direction towards card close to one end of rotor
The actuating arm of tongue extension, the end of the actuating arm is embedded in the driver slot, and with the second inclined-plane being adapted with the first inclined-plane.
Using above structure, rotor can be reliably mounted in mounting disc and swimmingly along mounting disc and rotate, and then drive driven push away
Block.
As preferred：The locking component include with it is described headrest the integrally formed locking pedestal of housing, in the locking seat
Dismountable lock sleeve is arranged with body, second locking structure is located on the lock sleeve.Using above structure, to hardness and
Wearability, which is required to high lock sleeve, to be dismantled from locking pedestal, enable the two separately manufactured from different materials, drop
Low manufacturing cost, and lock sleeve can be changed according to the requirement of the different structure of the second locking structure, without it is overall again
Die sinking, versatility is good, has saved production cost.
As preferred：Second locking structure is dentalation, and the lower end of the block tongue has and the second locking structure
The sticking department of adaptable dentation, the sticking department can be embedded in second locking structure.Using above structure, it is simple in construction can
Lean on, be easy to unblock while secure ratcs can be realized, and make the front and rear adjustable range of headrest housing big.
As preferred：The upper end of the block tongue is supported on the matrix by the first spring, and the active is pushed away
Block is elastically supported in described matrix close to one end of driven pushing block by second spring.Using above structure, pass through first
Spring constantly applies downward active force to block tongue, and block tongue can be made reliably to lock lock sleeve, can reset block tongue again；It is logical
Cross second spring and constantly apply outside active force to active pushing block, reset active pushing block, away from driven pushing block, and then make
Active pushing block and driven pushing block locking head rest pole.
Compared with prior art, the beneficial effects of the invention are as follows：
The chair headrest with four-way regulatory function provided using the present invention, simple in construction, compact, good reliability, zero
Part is few, makes own vol small, can effectively increase the scope of headrest lifting and front and rear regulation, substantially increase practicality, and
And a key is realized while unlocking the regulation of front and rear and above-below direction.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the invention；
Fig. 2 is planar structure schematic diagram of the invention；
Fig. 3 is solution lock set and bonnet of resting the head on, head rest pole and the annexation schematic diagram of locking component；
Fig. 4 is solution lock set and locking component and the annexation schematic diagram for bonnet of resting the head on；
Fig. 5 is Fig. 4 internal structure schematic diagram；
Fig. 6 is Fig. 4 along the sectional view at A-A；
Fig. 7 is solution lock set and the annexation schematic diagram of locking component；
Fig. 8 is Fig. 7 along the sectional view at B-B；
Fig. 9 is the structural representation of solution lock set；
Figure 10 is Fig. 9 internal structure schematic diagram；
Figure 11 is the annexation schematic diagram of active pushing block, driven pushing block, rotor and block tongue.
Embodiment
The invention will be further described with accompanying drawing with reference to embodiments.
As shown in Fig. 1~Figure 11, a kind of chair headrest with four-way regulatory function, including head rest pole 8, headrest housing 7,
Locking component 9, matrix 1, horizontal lock component, block tongue 5 and button 6, wherein, the horizontal lock component include active pushing block 2,
Driven pushing block 3 and rotor 4.Also, matrix 1, active pushing block 2, driven pushing block 3, rotor 4 and block tongue 5 are each formed in one
Part, to improve self structure intensity, is easy to assembling.Described matrix 1, active pushing block 2, driven pushing block 3, rotor 4 and block tongue 5 have
There is lightening hole, to meet the requirement of automotive light weight technology.
Fig. 3 is referred to, the head rest pole 8 is in " n " character form structure, is provided with the madial wall of two side levers of head rest pole 8
First locking structure 81 of array distribution along the vertical direction, first locking structure 81 is card groove-like structure.
Fig. 1~Fig. 3 is referred to, the headrest housing 7 includes headrest protecgulum 72 and headrest bonnet 71, the pillow protecgulum 72 and head
Pillow bonnet 71 covers one accommodation space of formation together, the upper end of head rest pole 8 is located in the accommodation space, also, headrest
The lower end of housing 7 has the bar hole adaptable with two side levers of head rest pole 8, make headrest housing 7 can along before and after head rest pole 8 and
Slide up and down, regulation headrest housing is about 7 and front and back position.
Fig. 3~Fig. 8 is referred to, the locking component 9 includes locking pedestal 92 and lock sleeve 93, and the locking pedestal 92 is
Hollow structure, and be integrally formed with the headrest housing 7.The lock sleeve 93 is removably set on locking pedestal 92, should
There is the second locking structure 91 of parallel array distribution along the longitudinal direction on lock sleeve 93.Specifically, the second locking knot
Structure 91 is detent projection, and the outer surface on the top of locking pedestal 92 has a deep gouge 94 extended along its axis direction, described the
Two locking structures 91 are respectively positioned in the deep gouge 94, also, the second locking structure 91 axis direction with the lock sleeve 93
Axis direction it is vertical, to improve locking reliability.The inner surface of the lock sleeve 93 has convex with the corresponding position of deep gouge 94
Rising on portion 931, the locking pedestal 92 has the depressed part 921 being adapted with the lug boss 931, the position of the depressed part 921
Put corresponding with the position of the lug boss 931, in the insertion depressed part 921 of lug boss 931, it is ensured that lock sleeve 93 is arranged on lock
Reliability on reservation body 92.In addition, the spacing between adjacent second locking structure 91 of the lock sleeve 93 is according to actual need
Design is sought, therefore, when being only that the change of the spacing of the second locking structure 91 for different model product, without whole to headrest bonnet 71
Body is re-molded, it is only necessary to change lock sleeve 93, also, lock sleeve 93 uses POM plastic, and its wear rate is less than the locking
The wear rate of pedestal 92, makes lock sleeve 93 have high rigidity, high rigidity, the characteristic of high abrasion, while having self lubricity, it is to avoid
Generation abnormal sound, and bonnet 71 of resting the head on can then use other relatively inexpensive materials with locking pedestal 92, effectively reduce and be produced into
This.
Refer to Fig. 1~Figure 10, described matrix 1 have up/down perforation the first installing port 13 and the second installing port 14 and
Pre-and post perforative two pilot holes 12, wherein, the head rest pole 8 of chair headrest is each passed through the first installing port 13 and the second installing port
14, and a section in two pilot holes 12 is circle, another rectangular cross-section makes two guide rods of headrest bonnet 71
711 are each passed through two pilot holes 12, and two guide rods 711 similarly make the section of one be circle, and the section of another is square
Shape, makes headrest bonnet 71 movable with respect to matrix 1, also, the corresponding not similar shape of cross sectional shape difference of two pilot holes 12
The guide rod 711 of shape, makes it have error-disable function, can be prevented effectively from the wrongly installed direction in assembling.In addition, in described matrix 1
Portion has the guide protrusions 15 that two strips are respectively provided with a downwardly open chamber 16, the front-rear side walls of the chamber 16, uses
In playing lifting guide effect to block tongue 5.There is the mounting disc 11 for supporting rotor 4 in described matrix 1, the mounting disc 11
Lower surface, which has, installs projection 111, and upper surface, which has also to have in positioning convex 112, described matrix 1, to be used to install second spring
26 the 3rd deep gouge 17.
Fig. 5~Figure 11 is referred to, the active pushing block 2 and driven pushing block 3 are oppositely arranged on the inside of described matrix 1, and
It can be slided along described matrix 1.
Wherein, the one end of the active pushing block 2 away from driven pushing block 3 passes after described matrix 1 and is connected and by it with button 6
Driving, the first bayonet socket 21 also with closure, the other end is resiliently supported in described matrix 1 and with the first connecting hole 22.
Specifically, the position of the first bayonet socket 21 and the position of the first installing port 13 are corresponding up and down, make above and below the holding of the first installing port 13
Insertion, while the relative position of the first bayonet socket 21 and the first installing port 13 can be changed by adjusting the position of active pushing block 2,
Unblock or locking head rest pole 8, and the first engaging provided with bar column on the side side wall of rotor 4 in first bayonet socket 21
Part 23, when head rest pole 8 is also cross the first installing port 13 and the first bayonet socket 21, first engaging part 23 is used to be embedded in head
The first locking structure 81 on bar 8 is rested the head on, head rest pole 8 is locked, prevents headrest housing 7 from adjust up and down.Moreover, the active
Pushing block 2 has close to one end of rotor 4 to sink with corresponding second deep gouge 25 of the 3rd deep gouge 17, second deep gouge 25 and the 3rd
Second spring 26 is provided between groove 17, the second spring 26 constantly applies outside active force to active pushing block 2, makes actively to push away
Block 2 resets, away from driven pushing block 3, and then active pushing block 2 and driven pushing block 3 is kept locking head rest pole 8.
In addition, the described one end of driven pushing block 3 away from active pushing block 2 has outwardly open second bayonet socket 31, the other end
With the second connecting hole 32.Specifically, the position of the second bayonet socket 31 and the position of the second installing port 14 are corresponding up and down, make second
Installing port 14 keeps up/down perforation, while can change the second bayonet socket 31 and the second peace by adjusting the position of driven pushing block 3
The relative position of mouth 14, unblock or locking head rest pole 8 are filled, and is set in second bayonet socket 31 on the side side wall of rotor 4
There is the second engaging part 33 of bar column, when head rest pole is also cross the second installing port 14 and the second bayonet socket 31, second card
The first locking structure 81 that the engaging part 23 of part 33 first is used to be embedded on head rest pole 8 is closed, head rest pole 8 is locked, makes seat head
Pillow can not carry out lift adjustment.
In the present embodiment active pushing block 2 and driven pushing block 3 for it is close to each other when separated with the first locking structure 81, make headrest
Bar 8 is slidably disposed in the first installing port 13 and the second installing port 14, and chair headrest can be adjusted up and down, still, according to actively
Pushing block 2 is different with the concrete structure of driven pushing block 3, and especially the position of the first engaging part 23 and the second engaging part 33 is not
Together, active pushing block 2 and driven pushing block 3 can also be separated when being located remotely from each other with the first locking structure 81, equally can also be logical
Crossing movement in the same direction makes it be separated with the first locking structure 81.
Fig. 3~Figure 11 is referred to, the rotor 4 is installed in rotation in described matrix 1 and respectively with the active and pushed away
Block 2 and driven pushing block 3 are connected.Specifically, the middle part of the rotor 4 have with the shaft hole matching of positioning convex 112
Heart hole 43, the positioning convex 112 is through centre bore 43 and can be rotated along the positioning convex 112.The following table mask of the rotor 4
There are the first connecting shaft 41, the second connecting shaft 42 and two spacing claws 44 being adapted with mounting disc 11, wherein, the first connection
The connecting shaft 42 of axle 41 and second is oppositely arranged, and two spacing claws 44 are oppositely arranged, and the mounting disc 11 is embedded in two limiting cards
In pawl 44, the rotor 4 can be rotated along the positioning convex 112, and first connecting shaft 41 is inserted in the first connecting hole 22 simultaneously
Gap is left, second connecting shaft 42 is inserted in the second connecting hole 32 and leaves gap, pushed away when towards the direction of driven pushing block 3
During dynamic active pushing block 2, driven pushing block 3 can be under the drive of rotor 4 close to active pushing block 2, conversely, active pushing block 2 and driven
Pushing block 3 is located remotely from each other.
Refer to Fig. 5~Figure 11, the upper end of the block tongue 5 is resiliently supported in described matrix 1, lower end have dentation or
The sticking department 51 of notch-like, the sticking department 51 is the dentalation being adapted with the second locking structure 91, the block tongue 5 and matrix 1
It is slidably matched and by the drive of active pushing block 2 (can also be driven pushing block 3, also can be simultaneously by active pushing block 2 and driven pushing block 3)
It is dynamic, when active pushing block 2 is close to driven pushing block 3, active pushing block 2 (can also be driven pushing block 3, also can active pushing block 2 and driven
Pushing block 3 is simultaneously) drive block tongue 5 to move up.Specifically, the upper end of block tongue 5 has corresponding with the installation projection 111
First deep gouge 53, is provided with the first spring 55, first spring 55 is constantly right between first deep gouge 53 and installation projection 111
Block tongue 5 applies downward active force, and block tongue 5 can be made reliably to lock lock sleeve, can reset block tongue 5 again.The block tongue 5
There is the guide groove 54 extended up and down, the guide groove 54 is slidably matched with guide protrusions 15 on the wall of front and rear sides.The block tongue 5 is leaned on
The both sides of nearly active pushing block 2 and driven pushing block 3 are respectively provided with driver slot 52, and the roof of the driver slot 52 is with inwardly oblique from notch
First inclined-plane 521 of lower extension, the active pushing block 2 has what is extended in the horizontal direction towards block tongue 5 close to one end of rotor 4
Actuating arm 24, the end of the actuating arm 24 is embedded in the driver slot 52, and with the second inclined-plane being adapted with the first inclined-plane 521
241, in the present embodiment, when active pushing block 2 is close to driven pushing block 3, the actuating arm 24 drives block tongue 5 to move up, with locking
Second locking structure 91 of the dentation on set 93 is separated, and unlocks lock sleeve 93, leads to regulation before and after chair headrest, still
The structure or actuating arm 24 for crossing change driver slot 52, actuating arm 24 and lock sleeve 93 drive block tongue 5 to move down,
Block tongue 5 is moved up or down when unblock lock sleeve 93 or actuating arm 24 skid off driver slot 52, unlocks lock sleeve 93,
Actuating arm 24 can be more arranged on driven pushing block 3.
Fig. 2 is referred to, the button 6 is arranged on the headrest housing 7, for driving the horizontal lock component, i.e.,
Pressing button 6 can promote active pushing block 2 to be moved towards driven pushing block 3.
The course of work of the present embodiment is as follows：When pressing button 6, button 6 promotes active pushing block 2, make its towards close to from
During the direction movement of dynamic pushing block 3, driven pushing block 3 is moved under the drive of rotor 4 towards active pushing block 2, makes the first engaging part
23 and second engaging part 33 separated simultaneously with the first locking structure 81 on head rest pole 8, headrest housing 7 can be along along head rest pole 8
Lower slider is adjusted, meanwhile, block tongue 5 is moved up under the drive of active pushing block 2, makes the lock of the sticking department 51 and headrest of block tongue 5
The dentation bayonet socket 91 of tight set 9 is separated, and headrest housing 7 can slide back and forth regulation along the pilot hole 12 of matrix 1.
Finally it should be noted that foregoing description is only the preferred embodiments of the present invention, the ordinary skill people of this area
Member on the premise of without prejudice to present inventive concept and claim, can make table as multiple types under the enlightenment of the present invention
Show, such conversion is each fallen within protection scope of the present invention.
Claims (10)
1. a kind of chair headrest with four-way regulatory function, it is characterised in that including：
Head rest pole (8), it has the first locking structure (81) of array distribution along the vertical direction；
Rest the head on housing (7), it is set on the head rest pole (8), and can be along before and after head rest pole (8) and sliding up and down；
Locking component (9), it is arranged on the inwall of the headrest housing (7) along the longitudinal direction, and with battle array along the longitudinal direction
The second locking structure (91) of column distribution；
Matrix (1), it can slide up and down on the head rest pole (8), and can be arranged on the locking slidingly back and forth
On part (9)；
Horizontal lock component, it is located in the headrest housing (7), for locking or unlocking first locking structure (81)；
Block tongue (5), it is resiliently supported in described matrix (1), and does straight line fortune under the driving of the horizontal lock component
It is dynamic, for locking or unlocking second locking structure (91)；And
Button (6), it is arranged on the headrest housing (7), for driving the horizontal lock component.
2. the chair headrest according to claim 1 with four-way regulatory function, it is characterised in that the horizontal lock group
Part includes：
Active pushing block (2) and driven pushing block (3), it is slidably mounted in described matrix (1), for locking or unlocking institute
The first locking structure (81) is stated, wherein, the active pushing block (2) is connected with button (6)；And
Rotor (4), it is connected with the active pushing block (2) and driven pushing block (3) respectively, when active pushing block (2) closer or far from
During driven pushing block (3), rotor (4) drives driven pushing block (3) closer or far from active pushing block (2).
3. the chair headrest according to claim 2 with four-way regulatory function, it is characterised in that：Described matrix (1)
Two ends have the first installing port (13) and the second installing port (14) of up/down perforation, the active pushing block (2) and driven pushing block (3)
The one end being located remotely from each other has the first bayonet socket (21) and the second bayonet socket (31), first bayonet socket (21) and the first installing port respectively
And the second bayonet socket (31) and the second installing port (14) are while coordinating locking or unlocking the head rest pole (8) (13).
4. the chair headrest according to claim 3 with four-way regulatory function, it is characterised in that：In first bayonet socket
(21) the side side wall close to driven pushing block (3) is provided with the first engaging part (23) of bar column, in second bayonet socket
(31) the side side wall close to active pushing block (2) is provided with the second engaging part (33) of bar column, first locking structure
(81) it is card groove-like structure, first engaging part (23) and the second engaging part (33) can be embedded in the first locking structure
(81) in.
5. according to the chair headrest according to any one of claims 1 to 4 with four-way regulatory function, it is characterised in that：Institute
State active pushing block (2) has the first connecting hole (22) close to one end of driven pushing block (3), and the driven pushing block (3) is close to actively
One end of pushing block (2) has the second connecting hole (32), and the rotor (4) has the first connecting shaft (41) and the second connecting shaft
(42), first connecting shaft (41) is inserted in the first connecting hole (22) and leaves gap, the second connecting shaft (42) insertion
In second connecting hole (32) and leave gap.
6. the chair headrest according to claim 5 with four-way regulatory function, it is characterised in that：In described matrix (1)
With the mounting disc (11) for supporting rotor (4), the upper surface of the mounting disc (11) has positioning convex (112), described turn
Sub (4) have the centre bore (43) and two limits being adapted with mounting disc (11) with positioning convex (112) shaft hole matching
In position claw (44), the embedded two spacing claws (44) of the mounting disc (11), the rotor (4) can be along the positioning convex
(112) rotate.
7. the chair headrest with four-way regulatory function according to any one of claim 2~4, it is characterised in that：Institute
State block tongue (5) has driver slot (52) at least adjacent to the side of active pushing block (2), and the roof of the driver slot (52) has from notch
The first inclined-plane (521) inwardly extended obliquely, the active pushing block (2) has in the horizontal direction close to one end of rotor (4)
The actuating arm (24) extended towards block tongue (5), the end of the actuating arm (24) is embedded in the driver slot (52), and has and first
Adaptable the second inclined-plane (241) in inclined-plane (521).
8. according to the chair headrest according to any one of claims 1 to 4 with four-way regulatory function, it is characterised in that：Institute
Stating locking component (9) is included with the integrally formed locking pedestal (92) of the headrest housing (7), the set on the locking pedestal (92)
Provided with dismountable lock sleeve (93), second locking structure (91) is located on the lock sleeve (93).
9. the chair headrest according to claim 7 with four-way regulatory function, it is characterised in that：The second locking knot
Structure (91) is dentalation, and the lower end of the block tongue (5) has the sticking department for the dentation being adapted with the second locking structure (91)
(51), the sticking department (51) can be embedded in second locking structure (91).
10. the chair headrest with four-way regulatory function according to any one of claim 2~4, it is characterised in that：Institute
The upper end for stating block tongue (5) is elastically supported in described matrix (1) by the first spring (55), and the active pushing block (2) is close
One end of driven pushing block (3) is elastically supported in described matrix (1) by second spring (26).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175029.7A CN107054180B (en) | 2017-03-22 | 2017-03-22 | Seat headrest with four-way adjusting function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175029.7A CN107054180B (en) | 2017-03-22 | 2017-03-22 | Seat headrest with four-way adjusting function |
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| Publication Number | Publication Date |
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| CN107054180A true CN107054180A (en) | 2017-08-18 |
| CN107054180B CN107054180B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710175029.7A Active CN107054180B (en) | 2017-03-22 | 2017-03-22 | Seat headrest with four-way adjusting function |
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| CN107791914A (en) * | 2017-09-08 | 2018-03-13 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Two to regulation button formula car seat headrest |
| CN109017488A (en) * | 2018-07-11 | 2018-12-18 | 重庆延锋安道拓汽车部件系统有限公司 | Convenient for the car seat headrest skeleton of height adjustment |
| CN109017487A (en) * | 2018-07-11 | 2018-12-18 | 重庆延锋安道拓汽车部件系统有限公司 | Chair headrest locking device |
| CN109466392A (en) * | 2018-10-26 | 2019-03-15 | 蔚来汽车有限公司 | Automobile and its automotive seat |
| CN109808556A (en) * | 2019-03-25 | 2019-05-28 | 重庆延锋安道拓汽车部件系统有限公司 | Seat headrest for car goes up and down unlocking mechanism |
| CN111688558A (en) * | 2019-03-12 | 2020-09-22 | 特斯卡法国公司 | Headrest for motor vehicle seat |
| CN112262058A (en) * | 2018-06-11 | 2021-01-22 | 安道拓工程技术知识产权有限公司 | Height-adjustable and longitudinally adjustable headrest |
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| CN107791914A (en) * | 2017-09-08 | 2018-03-13 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Two to regulation button formula car seat headrest |
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| CN112262058A (en) * | 2018-06-11 | 2021-01-22 | 安道拓工程技术知识产权有限公司 | Height-adjustable and longitudinally adjustable headrest |
| CN109017488A (en) * | 2018-07-11 | 2018-12-18 | 重庆延锋安道拓汽车部件系统有限公司 | Convenient for the car seat headrest skeleton of height adjustment |
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| CN109017487B (en) * | 2018-07-11 | 2023-10-20 | 安道拓(重庆)汽车部件有限公司 | Headrest locking device for chair |
| CN109466392A (en) * | 2018-10-26 | 2019-03-15 | 蔚来汽车有限公司 | Automobile and its automotive seat |
| CN111688558A (en) * | 2019-03-12 | 2020-09-22 | 特斯卡法国公司 | Headrest for motor vehicle seat |
| CN109808556A (en) * | 2019-03-25 | 2019-05-28 | 重庆延锋安道拓汽车部件系统有限公司 | Seat headrest for car goes up and down unlocking mechanism |
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| CN107054180B (en) | 2023-11-14 |
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Address after: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Applicant after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Applicant before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |
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Address after: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Applicant after: Anduto (Chongqing) Automotive Parts Co.,Ltd. Address before: 401122 No. 4, long Fuxi Road, North District, Yubei District economic and Technological Development Zone, Chongqing Applicant before: Chongqing andotuo Auto Parts System Co.,Ltd. |
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