CN207345601U - With two to regulatory function push button chair headrest - Google Patents
With two to regulatory function push button chair headrest Download PDFInfo
- Publication number
- CN207345601U CN207345601U CN201721152877.8U CN201721152877U CN207345601U CN 207345601 U CN207345601 U CN 207345601U CN 201721152877 U CN201721152877 U CN 201721152877U CN 207345601 U CN207345601 U CN 207345601U
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- pushing block
- head rest
- rest pole
- active
- headrest
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- 230000009711 regulatory function Effects 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 70
- 239000011159 matrix material Substances 0.000 claims description 26
- 239000004519 grease Substances 0.000 claims description 22
- 230000001050 lubricating effect Effects 0.000 claims description 22
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000000284 resting effect Effects 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 3
- JHJNPOSPVGRIAN-SFHVURJKSA-N n-[3-[(1s)-1-[[6-(3,4-dimethoxyphenyl)pyrazin-2-yl]amino]ethyl]phenyl]-5-methylpyridine-3-carboxamide Chemical compound C1=C(OC)C(OC)=CC=C1C1=CN=CC(N[C@@H](C)C=2C=C(NC(=O)C=3C=C(C)C=NC=3)C=CC=2)=N1 JHJNPOSPVGRIAN-SFHVURJKSA-N 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000004806 packaging method and process Methods 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
There is the two push button chair headrests to regulatory function, including head rest pole the utility model discloses a kind of, it has the locking card slot being vertically distributed；Headrest housing, it is set on head rest pole, and can be slided up and down along head rest pole；Lift adjustment locked component, in headrest housing, on head rest pole or unlocks headrest case lock for coordinating with locking card slot；Button, positioned at the outside of headrest housing, for triggering lift adjustment locked component.Using above structure, it can be more convenient user and carry out lift adjustment, structure novelty is compact at the same time, reliable and stable, convenient to carry out, headrest housing both sides can be locked to by lift adjustment locked component on head rest pole at the same time, or after being unlocked, lift adjustment is carried out, save unlock occupied space, be conducive to improve its flexible adjustment and installation effectiveness, it is functional.
Description
Technical field
The utility model belongs to technical field of automobile components, and in particular to a kind of to have the two push button seats to regulatory function
Chair is rested the head on.
Background technology
The top that car seat headrest is located at automotive seat plays the role of supporting occupant's head, fatigue-relieving, mainly
Be to play the role of protecting the neck of occupant when crashing from damage.According to the different stature needs of different people
Chair headrest is adjusted to suitable height to head and the neck that can just play the role of protecting occupant, so headrest generally has
Two kinds of adjusting directions of lifting, and it lifts two to adjusting mechanism usually by structure controls such as horizontally disposed pushing block, locking plates, then
The stability of locked component, and the structure of the components such as the pushing block of locked component is formed, the headrest component such as housing and button is matched somebody with somebody
Close mounting structure and all directly affect stability and reliability of the chair headrest two to regulation performance, on the market two to locked component
Install more complicated, installation effectiveness is relatively low, and stability is not good enough during follow-up use, in releasing process required space compared with
Greatly, that is, the headrest housing bigger needed, compactedness is not good enough, and is typically only capable to the one side of unlock head rest pole, so that headrest
Adjust dumb, easily stuck, the performance that causes to rest the head on is bad, secondly on the market common two to headrest unlock seat backrest
Top, separates with headrest, and people needs the adjusting of turning round of backhand even repeatedly to rest the head on, it has not been convenient to, and many users do not know even
Road headrest is to adjust.
Utility model content
To solve above technical problem, the utility model, which provides, a kind of has the two push button seat heads to regulatory function
Pillow, improves stability and the flexibility of chair headrest adjusting, and packaging efficiency, while facilitates driver and passenger to be adjusted.
To achieve the above object, technical solutions of the utility model are as follows：
A kind of to have the two push button chair headrests to regulatory function, it is characterized by, including
Head rest pole, it has the locking card slot being vertically distributed；
Headrest housing, it is set on head rest pole, and can be slided up and down along head rest pole；
Lift adjustment locked component, in headrest housing, for coordinating the case lock that will rest the head on locking card slot in head
On pillow bar or unlock；
Button, positioned at the outside of headrest housing, for triggering lift adjustment locked component.
Using above structure, locking and the solution to housing of resting the head on quickly are realized by lift adjustment locked component and button
Lock, so as to fulfill the lift adjustment of headrest, simple in structure, compact, good reliability, parts are few, occupy little space, can be effective
The scope and adjustment flexibility ratio of increase headrest lift adjustment, are conducive to improve headrest performance, and can make driving by button
Personnel are more easily adjusted, and can also play the role of expressing to user.
As preferred：The lift adjustment locked component includes matrix, and for unlock head rest pole active pushing block and
Driven pushing block, is equipped with middle STATEMENT OF FEDERALLY SPONSORED between active pushing block and driven pushing block；
The both ends of described matrix are respectively provided with the first mounting hole and the second mounting hole of installation head rest pole, the two is passed through
Wear the upper and lower surface of matrix；
It is equipped with the installation cavity through its both ends in described matrix along its length, the installation cavity and the first mounting hole and the
Two mounting holes connect, and active pushing block and driven pushing block are slidably arranged in installation cavity, and active pushing block is supported on by elastic component
On matrix, elastic component exerts a force active pushing block towards headrest case lock to the direction of head rest pole；
When active pushing block is closer or far from driven pushing block, driven pushing block it is corresponding close under the action of middle STATEMENT OF FEDERALLY SPONSORED or
Away from active pushing block.
Using above structure, unlock and locking, improve head while realization by middle STATEMENT OF FEDERALLY SPONSORED to head rest pole both sides
Pillow is adjusted in smart, and active pushing block and driven pushing block structure, makes installation more sequencing, the two is respectively positioned in installation cavity,
Reduce jitter error, be conducive to improve the stability of locked component.
As preferred：The installation cavity two side is respectively provided with inwardly protruded wedge-shaped card, the master close to the position at middle part
Dynamic pushing block is respectively equipped with what is be adapted with wedge-shaped card close to one end of driven pushing block, driven pushing block close to one end of active pushing block
First card slot and the second card slot in place in place；
Described first in place card slot rear be equipped with the first recessing groove, second in place card slot rear be equipped with the second recessing groove.
It can be explicitly indicated by card slot in place, the position of active pushing block and driven pushing block during installation, is pacified according to position
Dress, is conducive to improve installation accuracy, and improves installation effectiveness, ensure among STATEMENT OF FEDERALLY SPONSORED installation it is accurate, prevent because it is artificial because
Element causes gear assembling dislocation, makes headrest unlock failure.
As preferred：One end of the active pushing block is equipped with the first auxiliary section coordinated with middle STATEMENT OF FEDERALLY SPONSORED, driven pushing block
One end be equipped with middle STATEMENT OF FEDERALLY SPONSORED coordinate the second auxiliary section；The middle STATEMENT OF FEDERALLY SPONSORED is gear, and the first auxiliary section is equipped with
First rack structure, the second auxiliary section are equipped with the second rack structure.
Using above structure, by wheel and rack structure, make active pushing block and middle STATEMENT OF FEDERALLY SPONSORED, and driven pushing block with
Coordinate between middle STATEMENT OF FEDERALLY SPONSORED it is more reliable, be conducive to improve unlocking mechanism stability, be not susceptible to the feelings such as exfoliation and slipping
Condition.
As preferred：The width of the installation cavity is adapted with active pushing block and driven pushing block, installation cavity two side top
Be distributed with along the inwardly projecting protuberance of its width, the upper surface of the active pushing block and driven pushing block at least with wherein
The protrusion lower surface of one homonymy abuts.Using above structure, equivalent to structure between the protuberance of both sides and installation cavity bottom
Into two slideways, and then slided when active pushing block and the slip of driven pushing block just along one of slideway, be conducive to both limitations
Slip offset distance, prevent deflection, further improve pushing block sliding stability, thus improve locked component performance stablize
Property.
As preferred：The position that the active pushing block corresponds to the first mounting hole is equipped with the first head rest pole via, the first headrest
The first locking plate is equipped with bar via, the position that driven pushing block corresponds to the second mounting hole is equipped with the second head rest pole via, the second headrest
The second locking plate is equipped with bar via；
First locking plate is located in the first head rest pole via is located at second close to the side of driven pushing block, the second locking plate
Rest the head in bar via close to the side of active pushing block.Realized by the head rest pole via of both sides with the cooperation of corresponding locking plate to head rest pole
Both sides lock at the same time or unlock, simple in structure, are easy to implement, this interior receipts formula unlocking structure, reduce releasing process and slide row
Cheng Suoxu spaces, improve overall compactedness, head pillow mechanism can be accomplished minimum, have very big use value.
As preferred：The head rest pole is in integral type " n " shape structure, including vertical symmetrically arranged two lock parts, with
And the connecting portion of connection two lock part upper ends end, the lock part are adapted with the first mounting hole and the second mounting hole, institute
Locking card slot is stated positioned at the side of two lock part faces.Using the headrest rod structure of integral type, the steady of sleeve mechanism can be improved
It is qualitative, while headrest housing both sides are locked on head rest pole at the same time, further increase the stability of headrest, and integral type
Head rest pole is installed more rapidly, also opposite can extend its service life.
As preferred：The active pushing block bottom is equipped with the first downwardly projecting supporting item, driven pushing block bottom be equipped with to
Second supporting item of lower protrusion, installation cavity bottom corresponds to the first supporting item and the position of the second supporting item is equipped with bar shaped deep gouge,
First supporting item and the second supporting item use elastic material, and are respectively embedded into corresponding bar shaped deep gouge and are supported with its bottom
Connect.Using above structure, vehicle in the process of moving, drives headrest to have the shake on vertical direction, and can by supporting item
Make active pushing block and driven pushing block more compact with substrate contact, prevent the pushing block abnormal sound produced by gap, while prevent because of height
Frequency vibrations, which cause, mutually wears between rack-and-pinion, causes to be driven validity decreasing up to failure, further improves overall steady
It is qualitative, ensure the reliability of locked component.
As preferred：The upper surface of the active pushing block and driven pushing block is equipped with along its length close to the position of both sides
Fin, lug boss is distributed with fin, lubricating grease passage is equipped with the lug boss along its length；
The lubricating grease passage runs through both sides of the lug boss along fin length direction, and the both ends difference position of lubricating grease passage
In the both sides of fin width.
Using above structure, memory action can be played to lubricating grease, can fully ensure that active pushing block, driven pushing block and matrix
The uniformity of contact plane lubricating grease, keeps permanent low-frictional force, ensures that slip is smooth, advantageously ensures that its locking or unlocked
The flexibility ratio of journey, improves adjustment reliability.
As preferred：The position of described matrix bottom the first mounting hole of correspondence and the second mounting hole is equipped with prolongs straight down
The extension stretched, the extension are in hollow structure, and lock sleeve is equipped between the extension and lock part.Tied more than
Structure, can play headrest housing certain support fixation, be filled between head rest pole and extension, avoid because installation gap
Caused by rock, improve the stability of headrest.
As preferred：The elastic component is spring, and one end of spring is connected with matrix close to one end of button touch panel, another
End is connected with active pushing block close to one end of driven pushing block.Using above structure, active pushing block and matrix, knot are connected by spring
Structure is simple, convenient to carry out, and cost is relatively low.
Coordinate for convenience of lift adjustment locked component and headrest housing Fast Installation, it is symmetrical on described matrix lateral wall
There is outstanding buckle.
Compared with prior art, the beneficial effects of the utility model are：
There are the two push button chair headrests to regulatory function using provided by the utility model, facilitate user to adjust, and
Structure is novel, reliable and stable, convenient to carry out, and headrest housing both sides can be locked to headrest at the same time by lift adjustment locked component
On bar, or after being unlocked, carry out lift adjustment, save unlock occupied space, be conducive to improve its flexible adjustment and
Installation effectiveness, it is functional.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the top view of embodiment illustrated in fig. 1；
Fig. 3 is profile at A-A in Fig. 2；
Fig. 4 is partial enlarged view at C in Fig. 3；
Fig. 5 is head rest pole structure diagram；
Fig. 6 is lift adjustment locked component structure diagram；
Fig. 7 is partial enlarged view at A in Fig. 6；
Fig. 8 is basal body structure schematic diagram；
Fig. 9 is matrix top view shown in Fig. 8；
Figure 10 is active pushing block structure diagram；
Figure 11 is active pushing block top view；
Figure 12 is partial enlarged view at B in Figure 11；
Figure 13 is active pushing block side view；
Figure 14 is driven pushing block structure diagram；
Figure 15 is driven pushing block top view；
Figure 16 is driven pushing block side view；
Figure 17 is active pushing block and driven pushing block cooperation schematic diagram；
Figure 18 is installed with regard to bitmap for active pushing block and driven pushing block；
Figure 19 is active pushing block and driven pushing block installation instruction figure；
Figure 20 is active pushing block and driven pushing block installation is complete figure；
Figure 21 is locking sleeve structure schematic diagram；
Figure 22 is lock sleeve expanded schematic diagram in Figure 21；
Figure 23 is lock sleeve top view in Figure 21.
Embodiment
The utility model is described in further detail with attached drawing with reference to embodiments.
Referring to figs. 1 to Figure 23, the utility model has two mainly to include head to the push button chair headrest of regulatory function
Bar 7 is rested the head on, and is set on head rest pole 7 and can be provided with lift adjustment in housing 8 of resting the head on along the headrest housing 8 that it is slided up and down
Locked component, the vertical relative position of headrest housing 8 and head rest pole 7 can be fixed by lift adjustment locked component, or changes two
Vertical relative position between person, the housing 8 that will rest the head on is locked on head rest pole 7, or is unlocked, the lifting rested the head on
Adjusting, the outside of headrest housing 8 is equipped with button 9, can be externally controlled lift adjustment locked component by button 9, make its work,
Complete the action that headrest housing 8 is locked or unlocked.
Such as Fig. 1 to Fig. 5, head rest pole 7 is in substantially integral type " n " shape metal round rod structure in the present embodiment, has abandoned market
On two single poles connection structure, stabilizing it property is more preferable, including symmetrically arranged two lock parts 71, and connection two
The connecting portion 72 of 71 upper end of lock part, and lock part 71 is integrally formed with connecting portion 72, so setting can be rested the head on relative increase
The intensity of bar 7 and the stability of headrest entirety；
Lock part 71 is vertically arranged as shown in the figure, has certain angle between its upper part and lower part, so suitable easy to headrest
Locking card slot 70 is distributed with the installation of answering property, positional symmetry of the lock part 71 close to top, and locking card slot 70 is located at two lockings
It is from its sidewall surfaces concave deep gouge structure, and the upside of locking card slot 70 radially inward in the inside side walls of 71 face of portion
Sidewall slope is outside, and downside side wall is in horizontal planar structure.
Mainly include the matrix 1 of generally rectangular platy structure with reference to figure 3 to Figure 17 lift adjustments locked component, actively push away
Block 2, driven pushing block 3 and middle STATEMENT OF FEDERALLY SPONSORED 4；
As shown in the figure, matrix 1 is set along the length direction of headrest housing 8, it is equipped with along its length thereon through its left and right
The installation cavity 12 at both ends, and the middle part of installation cavity 12 is open, the position that 1 both ends of matrix correspond to two lock parts 71 are respectively equipped with the
One mounting hole 10 and the second mounting hole 11, the first mounting hole 10 and the second mounting hole 11 run through the upper and lower surface of matrix 1, erect at the same time
To through installation cavity 12；
The bottom of matrix 1 is equipped with the extension extended straight down in corresponding first mounting hole 10 and the second mounting hole 11
15, extension 15 is in hollow structure, and the upper end is connected with corresponding mounting hole respectively, and lower end is open, and two lock parts 71 divide
Chuan Guo the lower end of extension 15 be pierced by from below after corresponding first mounting hole, 10 and second mounting hole 11；
Because 71 lower end of lock part needs to bend, when so installation, it is desirable to the first mounting hole 10 and the second installation
The aperture in hole 11 is larger, to facilitate the bending segment of lock part 71 by that and after installation is complete, because aperture is larger, will occur
Rock, so lock sleeve 18 is embedded in the present embodiment between extension 15 and lock part 71, with this come ensure to rest the head on housing 8 with
The stability of process is used after the cooperation installation of head rest pole 7.
With reference to figures 21 to the structure of the lock sleeve 18 shown in Figure 23, it is made of flexible plastic cement, it is main to include substantially in side
The strengthening portion 180 of shape structure, and along the vertically extending guide part 181 in 180 end of strengthening portion, guide part 181 is in up-small and down-big
Cone structure, and the outside diameter of guide part 181 be less than strengthening portion 180 minimum widith, therebetween formed step surface 182, lock
Fixed 18 are equipped with the lock chambers 183 through its length direction both ends, and latch segment is circumferentially symmetrically distributed with guide part 181
184,184 arc-shaped structure of latch segment, and to protruding inside lock chambers 183；
Lock sleeve 18, as shown in the figure, being made of symmetrical two valve, can pass through therebetween by the way of two valves surround
Soft articulation piece 185 is hinged, and so first head rest pole 7 can be fixed to after seat when mounted, it is not necessary to and it is dynamic, directly
Connect 18 obvolvent of lock sleeve up, without in advance setting up lock sleeve 18, so can further improve installation effect
Rate, is also convenient for later stage dismounting maintenance and replaces.
Fit clearance between the wall thickness and extension 15 and lock part 71 of lock sleeve 18 is adapted, lock chambers 183 it is big
The small size with head rest pole 7 is adapted, and when matrix 1, installation is complete and then 18 obvolvent of lock sleeve is got on, and makes guide part
181 face extensions 15 are inserted into its gap between lock part 71, guide part 182 is fully inserted into the gap of the two
In abutted to the lower face of extension 15 with step 182, latch segment 184 can have reaction force in the case of compression to it so that
Make to be bonded between lock sleeve 18 and extension 15 or lock part 71 more closely, be not susceptible to rock.
With reference to figure 6 to Figure 17, the two side of installation cavity 12 is distributed with protuberance 14 close to top, and protuberance 14 is along installation
The width level of chamber 12 extends internally, its lower surface forms two slideways with 12 bottom wall of installation cavity of face respectively.
12 two side of installation cavity is equipped with horizontal inwardly projecting wedge-shaped card 13, and two wedge-shaped cards close to the position at middle part
13 faces are set, and the vertical position of wedge-shaped card 13 is in the lower section of protuberance 14.
The structure of active pushing block 2 and driven pushing block 3 is basically identical, plate-like structure, and its thickness and protuberance 14 and
The height that slideway is formed between installation cavity 12 is adapted, and can be slided in corresponding slideway, the width of its width and installation cavity 12
It is adapted.
As shown in the figure, the position that active pushing block 2 corresponds to right side lock part 71 is equipped with the first head rest pole via 24, it is equipped with it
First locking plate 20, the other end of active pushing block 2 have the first auxiliary section 23 extended along its length, the first auxiliary section 23
The thickness of thickness and active pushing block 2 is consistent, its width be less than active pushing block 2 width, the side of the first auxiliary section 23 with
Active pushing block 2 keeps flushing, and the outside (referring to the side for keeping flushing with active pushing block 2) of the first auxiliary section 23 is equipped with first in place
21 and first recessing groove 22 of card slot, both at the deep gouge structure being recessed inwardly from the first auxiliary section outer surface level, and
Card slot 21 is closer to the first head rest pole via 24 in place for one recessing groove 22 to the first, the shape and wedge-shaped card of the first card slot 21 in place
13 are adapted, structure triangular in shape, and it is tilted close to the side side wall of the first recessing groove 22 to the side of the first recessing groove 22,
The wedge-shaped card 13 that can make to be caught in the first card slot 21 in place is so set to more easily slip out into the first recessing groove 22, first steps down
Groove 22 has certain length.
First locking plate 20 is located at close to the side of the first auxiliary section 23 in the first head rest pole via 24, along the first head rest pole mistake
The radial level in hole 24 is outstanding, is made of metal material, in the form of sheets structure, compared with the locking plate of traditional list structure,
Contact plane bigger between locking plate and locking card slot 70 in the present embodiment, so as to be conducive to improve locking stability, first
Side of the locking plate 20 away from the first auxiliary section 23 is in arc structure (i.e. close to the side of locking card slot 70), can so ensure it
Necessary hardness, while also make it easier to enter in locking card slot 70, be conducive to it and prolong the service life, be also more convenient to be caught in
Or exit in the card slot on head rest pole, further improve the flexibility of unlock.
The inner side (referring to back to the side of the first card slot 21 in place) of the first auxiliary section 23, which is equipped with, in the present embodiment is used for in
Between the first rack structure 2a that coordinates of STATEMENT OF FEDERALLY SPONSORED 4, and middle STATEMENT OF FEDERALLY SPONSORED 4 be then the gear adaptable with it, the two is intermeshed
Afterwards, the first rack structure 2a linear slides can then drive the middle STATEMENT OF FEDERALLY SPONSORED 4 of gear type to rotate.
Same driven pushing block 3 has structure corresponding with active pushing block 2, thereon with the second identical cooperation of structure
Portion 33, second card slot 31, the second recessing groove 32 and the second locking plate 30 in place, the two it is different with active pushing block 2 equipped with the
One end of one head rest pole via 24 is equipped with button touch panel 26 vertically, and button touch panel 26 is in thin-slab structure, its shape is more than installation cavity
12 vertical section, i.e., when active pushing block 2 stretches into installation cavity 12, because the presence of button touch panel 26, and cannot be fully inserted into it
In, the end face at most with installation cavity 12, so that the first head rest pole via 24 is in the loop configuration of closing, then head rest pole
After 7 insertions, it can only be taken out from top, and the one end of the second head rest pole via 34 away from the second auxiliary section 33 is in then opened type knot
Structure, makes head rest pole 7 have larger adjusting space when mounted, reduces assembly difficulty.
In addition, the upper surface of active pushing block 2 and driven pushing block 3 is respectively provided with the fin 6 extended straight up, fin 6
Set positioned at the both sides of respective place pushing block, and along the length direction of respective residing pushing block, the surface of fin 6 has a fixed width
Degree, is plane contact between fin 6 and matrix 1 after installation is complete, and in order to make both opposite slips smooth, it will usually in fin
Smear lubricating grease on 6, the lubricating grease on fin 6 is scraped and moves on to certain one end in order to prevent in the utility model, it is difficult to reaches uniform
The effect of lubrication；
In the present embodiment, to solve the above-mentioned problems, lug boss 60, lug boss 60 is distributed with fin 6 along its length
Interior to be equipped with lubricating grease passage 61, the two forms even fat structure, can play the role of it is certain homogenize lubricating grease, such as Figure 12 institutes
Show, the both sides of lug boss 60 are horizontally outward protruded from 6 width both side surface of fin, and lubricating grease passage 61 is arranged on protrusion
In portion 60, its both ends and top are open, and both sides of the lug boss 60 along 6 length direction of fin have been run through at both ends, while two is spacious
Mouth end is also located at the both sides of 6 width of fin respectively, and such lubricating grease can constantly be subject in 6 surface moving process of fin
The partition of lubricating grease passage 61, and unnecessary lubricating grease can also be stored in the both sides of fin 6, reach the profit for homogenizing 6 surface of fin
Consistent lubricant purpose, makes pushing block to be chronically at low-frictional force, ensures the effect uniformly lubricated
And in order to which make lubricating grease homogenizes that effect is more preferable, lubricating grease passage 61 is designed into the streamline groove in " S " type, and its
The position at interior close middle part is equipped with the same parting bead 62 in " S " type, and the upper surface of parting bead 62 is flushed with the upper surface of fin 6, can
Increase the scraping action to top lubricating grease, raising homogenizes effect.
Lubricating grease passage 61 close to 6 both ends of fin is arranged in parallel, and the lubricating grease passage 61 close to middle part is symmetrically set
(i.e. oppositely arranged) is put, in this way, can ensure that central region has enough lubricating grease, two are deposited in without excessive
End, ensures lubricant effect.
Active pushing block 2 is from one end insertion installation cavity 12 equipped with the first mounting hole 10,23 court of the first auxiliary section during insertion
Interior, because the width of active pushing block 2 and the width of installation cavity 12 are basically identical, therefore installation cavity is close in the outside of the first auxiliary section 23
12 side side wall slides in the slideway that the protuberance 14 of homonymy is formed with installation cavity bottom wall, with 23 homonymy of the first auxiliary section
14 lower surface of protuberance abutted with 6 upper surface of fin on active pushing block 2；
Same driven pushing block 3 is inserted into from the other end of installation cavity 12, and the second auxiliary section 33 inwardly, is matched somebody with somebody with second during insertion
14 lower surface of protuberance of 33 homonymy of conjunction portion is abutted with 6 upper surface of fin on driven pushing block 3；
And the middle STATEMENT OF FEDERALLY SPONSORED 4 of gear type is then between the first auxiliary section 23 and the second auxiliary section 33, and respectively with two
Person engages, and after installation is complete, is embedded in a wedge-shaped card 13 of 23 homonymy of the first auxiliary section in the first recessing groove 22, and face
Another wedge-shaped card 13 then be embedded in the second recessing groove 32 in so that active pushing block 2 at most can only be in the length of the first recessing groove 22
Slided in the range of degree, and driven pushing block 3 can only at most slide in the length range of the second recessing groove 32, improve lift adjustment
The stability of locked component.
With reference to figure 3, Fig. 4, Fig. 9, Figure 13 and Figure 16,12 bottom wall of installation cavity is equipped with bar shaped deep gouge by the position of two close end
120, bar shaped deep gouge 120 is set along the length direction of installation cavity 12, and 2 bottom of active pushing block corresponds to the position of right bars deep gouge 12
Equipped with the first supporting item 25, the first supporting item 25 protrudes from the lower surface of active pushing block 2, and arc-shaped structure straight down, together
The position of 3 bottom face another bar shaped deep gouge 120 of driven pushing block of sample is equipped with the second supporting item 35, the first supporting item 25 and
Two supporting items 35 are made of elastic material, and in the bar shaped deep gouge 120 of embedded face, the bottom with corresponding bar shaped deep gouge 120
Wall abuts, because using tolerance fit in installation process, active pushing block 2 and driven pushing block 3 are always had running over Cheng
The shake of vertical direction, and shaking for vertical direction can be weakened significantly by the first supporting item 25 and the second supporting item 35 of elasticity
It is dynamic, influence of the automobile shake to internal part of resting the head on is reduced, so as to further improve the stability of lift adjustment locked component, is protected
Dependable performance is demonstrate,proved, is prolonged the service life.
With reference to figure 3, Fig. 6 and Figure 17,1 both ends of matrix are equipped with close to the position of the first mounting hole 10 and the second mounting hole 11
Hook 17, and active pushing block 2 is equipped with fixed beam 27 close to one end of middle STATEMENT OF FEDERALLY SPONSORED 4, is equipped between matrix 1 and active pushing block 2
Elastic component 5, as shown in the figure, elastic component 5 is spring in the present embodiment, its both ends is separately fixed at fixed beam 27 and and fixed beam
On a 27 close hooks 17, and under the elastic restoring force effect of elastic component 5, the first auxiliary section 23 towards first can be made
10 one end of mounting hole is moved, and certainly in the actual production process, also can set similar knot on driven pushing block 3 as needed
Structure.
In the present embodiment, for convenience of the installation between the overall housing 8 headrest of lift adjustment locked component, matrix 1 it is outer
It is symmetrically distributed with buckle 16 on side surface, shown in Fig. 8 and Fig. 9, buckle 16 horizontally outward protrudes, wedge shaped structure, and rests the head on
The position of corresponding each buckle 16 is equipped with the opening 80 being matched therewith on housing 8, can so realize the Fast Installation of the two
It is fixed.
The assembling process of lift adjustment locked component such as Figure 17 to Figure 20, active pushing block 2 and driven pushing block 3 are respectively from installation
The insertion installation of 12 corresponding both ends of chamber, the first auxiliary section 23 and the second auxiliary section 33 are moved inwardly in corresponding slideway, when first
When card slot 21 is moved to the position with the wedge-shaped card of its homonymy 13 in place, and second in place card slot 22 also move to it is same with it
During the position of the wedge-shaped card 13 of side, the two is subject to stop as shown in figure 18, then slightly exerts oneself, then can be caught in wedge-shaped card 13
In corresponding card slot in place, and it can hear the clear and melodious sound that is caught in, or observation will also realize that；
As shown in figure 19, then in an installation between STATEMENT OF FEDERALLY SPONSORED 4, i.e. gear because active pushing block 2 and driven pushing block 3 block
Enter in wedge-shaped card 13, then it is basically identical with the relative position of middle STATEMENT OF FEDERALLY SPONSORED 4, then after gear is installed, with the first rack
The position consistency that structure 2a and the second rack structure 3a are engaged, thus ensure that during follow-up use active pushing block 2 and from
The symmetry of dynamic 3 shift position of pushing block；
As shown in figure 20, middle STATEMENT OF FEDERALLY SPONSORED 4 is after installation is complete, then promoting button touch panel 26, acts in middle STATEMENT OF FEDERALLY SPONSORED 4
Under, 13 stress of wedge-shaped card is deviate from place in card slot from accordingly, and the first auxiliary section 23 and the second auxiliary section 33 move towards,
Wedge-shaped card 13 is set to enter back into respectively in corresponding recessing groove, i.e. the insertion of wedge-shaped card 13 first with 22 homonymy of the first recessing groove is stepped down
In groove 22, and another wedge-shaped card 13 is then embedded in the second recessing groove 32, and the first supporting item 25 and the second supporting item 35 are then firm
It is embedded in corresponding bar shaped deep gouge 120 well, finally installs elastic component 5 again, that is, complete assembling, at this time the first mounting hole 10 and the
One head rest pole via, 24 up/down perforation, and the second mounting hole 11 then with 34 up/down perforation of the second head rest pole via.
Referring to figs. 1 to Figure 23, when lift adjustment locked component is completed and then installs head rest pole 7, two during installation
Lock part 71 corresponds to the first mounting hole 10 respectively and the second mounting hole 11 is inserted into, and passes through corresponding first head rest pole via, 24 He
Second head rest pole via 34, its lower end are pierced by from the lower end of extension 15；
Head rest pole 7 ensures that connecting portion 72 is horizontal, so under the action of elastic component 5, can make the first lock as far as possible in insertion
Piece 20 and it is respectively clamped into the second locking plate 30 in two locking card slots 70 of face, so as to ensure the accuracy of installation, prevents mistake
Position locking, causes headrest to adjust easily stuck；
Then headrest housing 8 is installed again, be located at outside lift adjustment locked component, and by the head rest pole 7 on top
All cover, button 9 finally is installed in the position of headrest 8 outside corresponding button touch panel 26 of housing, it is ensured that button 9 can be touched with button
Plate 26 abuts, when button 9 is in reset state, under the action of elastic component 5, make active pushing block 2 and driven pushing block 3 all the time by
To from the middle pulling force for being directed toward both ends, therebetween there are heterodromous trend so that the first locking plate 20 and with the second lock
Piece 30 is embedded in corresponding locking card slot 70 all the time, realizes and the both sides for housing 8 of resting the head on are locked at the same time, fixed headrest housing 8 with
Relative position between head rest pole 7；
And when button 9 is pressed, active pushing block 2 is applied by button touch panel 26 from the inside thrust in end, so that
Active pushing block 2 is moved towards from pushing block 3, then the first locking plate 20 is exited from corresponding locking card slot 70, in the process, because
The effect of middle STATEMENT OF FEDERALLY SPONSORED 4, driven pushing block 3 can then be moved towards to active pushing block 2, same to make the second locking plate 30 from corresponding
Exited in locking card slot 70, then realize to rest the head on housing 8 both sides unlock at the same time, can then move up and down at this time headrest housing 8,
So as to carry out the lift adjustment of above-below direction to headrest.
In the present embodiment, either all slided in installation or releasing process, active pushing block 2 and driven pushing block 3 accordingly
Slided in road, effectively prevent it from shifting, substantially increase installation effectiveness and reliability and stability that the later stage uses.
And it is that realization is moved towards in installation cavity 12 by active pushing block 2 and driven pushing block 3 in releasing process, without
It is to be realized in outside reverse movement, saves installation footprint, stablize whole lift adjustment locked component more compact structure,
During use, protuberance 14 is abutted with 6 upper surface of fin of corresponding pushing block, under the action of even fat structure, it is ensured that two
The uniform lubricant effect of person's contact surface, is conducive to extend its service life；
At the same time by being embedded lock sleeve 18 between extension 15 and lock part 71, the dress of head rest pole 7 can be fully made up
With tolerance clearance, so as to ensure the stability of lift adjustment locked component, prevent from rocking offset.
Finally it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this area
Art personnel on the premise of without prejudice to the utility model aims and claim, can make under the enlightenment of the utility model
Expression, such conversion are each fallen within the scope of protection of the utility model as multiple types.
Claims (10)
1. a kind of have the two push button chair headrests to regulatory function, it is characterised in that including：
Head rest pole (7), it has the locking card slot (70) being vertically distributed；
Headrest housing (8), it is set on head rest pole (7), and can be slided up and down along head rest pole (7)；
Lift adjustment locked component, in headrest housing (8), locks headrest housing (8) for coordinating with locking card slot (70)
It is scheduled on head rest pole (7) or unlocks；
Button (9), positioned at the outside of headrest housing (8), for triggering lift adjustment locked component；
The lift adjustment locked component includes matrix (1), and for unlocking the active pushing block (2) of head rest pole (7) and driven
Pushing block (3), is equipped with middle STATEMENT OF FEDERALLY SPONSORED (4) between active pushing block (2) and driven pushing block (3), when active pushing block (2) closer or far from
During driven pushing block (3), driven pushing block (3) is under the action of middle STATEMENT OF FEDERALLY SPONSORED (4) accordingly closer or far from active pushing block (2).
2. according to claim 1 have the two push button chair headrests to regulatory function, it is characterised in that：Described matrix
(1) both ends are respectively provided with the first mounting hole (10) and the second mounting hole (11) of installation head rest pole (7), the two runs through
The upper and lower surface of matrix (1)；
The installation cavity (12) through its both ends, the installation cavity (12) and the first peace are equipped with described matrix (1) along its length
Dress hole (10) is connected with the second mounting hole (11), and active pushing block (2) and driven pushing block (3) are slidably arranged in installation cavity (12)
Interior, active pushing block (2) is supported on matrix (1) by elastic component (5), and elastic component (5) is locked to headrest towards headrest housing (8)
The direction of bar (7) exerts a force active pushing block (2).
3. according to claim 2 have the two push button chair headrests to regulatory function, it is characterised in that：The installation
Chamber (12) two side is respectively provided with inwardly protruded wedge-shaped card (13) close to the position at middle part, and the active pushing block (2) is close to driven
One end of pushing block (3), driven pushing block (3) are respectively equipped with the be adapted with wedge-shaped card (13) close to one end of active pushing block (2)
One card slot (21) and the second card slot (31) in place in place；
Described first in place card slot (21) rear be equipped with the first recessing groove (22), second in place card slot (31) rear allowed equipped with second
Position groove (32).
4. according to claim 3 have the two push button chair headrests to regulatory function, it is characterised in that：The active
One end of pushing block (2) is equipped with the first auxiliary section (23) coordinated with middle STATEMENT OF FEDERALLY SPONSORED (4), one end of driven pushing block (3) be equipped with
The second auxiliary section (33) that middle STATEMENT OF FEDERALLY SPONSORED (4) coordinates；
The middle STATEMENT OF FEDERALLY SPONSORED (4) is gear, and the first auxiliary section (23) are equipped with the first rack structure (2a) coordinated with it, second
Auxiliary section (33) is equipped with the second rack structure (3a) coordinated with it.
5. as claimed in any of claims 2 to 4 have the two push button chair headrests to regulatory function, its feature
It is：The width of the installation cavity (12) is adapted with active pushing block (2) and driven pushing block (3), on installation cavity (12) two side
Portion is distributed with the upper table along the inwardly projecting protuberance of its width (14), the active pushing block (2) and driven pushing block (3)
Face is at least abutted with protuberance (14) lower surface of one of homonymy.
6. as claimed in any of claims 2 to 4 have the two push button chair headrests to regulatory function, its feature
It is：The position of corresponding first mounting hole (10) of the active pushing block (2) is equipped with the first head rest pole via (24), the first head rest pole
The first locking plate (20) is equipped with via (24), the position of corresponding second mounting hole (11) of driven pushing block (3) is equipped with the second head rest pole
Via (34), the second head rest pole via (34) is interior to be equipped with the second locking plate (30)；
First locking plate (20) is located in the first head rest pole via (24) close to the side of driven pushing block (3), the second locking plate
(30) close to the side of active pushing block (2) in the second head rest pole via (34).
7. according to claim 6 have the two push button chair headrests to regulatory function, it is characterised in that：The headrest
Bar (7) is in integral type " n " shape structure, including vertical symmetrically arranged two lock parts (71), and two lock parts of connection
(71) connecting portion (72) of upper end end, the lock part (71) are mutually fitted with the first mounting hole (10) and the second mounting hole (11)
Should, the locking card slot (70) is positioned at the side of two lock part (71) faces.
8. according to claim 2 have the two push button chair headrests to regulatory function, it is characterised in that：The active
Pushing block (2) bottom is equipped with downwardly projecting the first supporting item (25), and driven pushing block (3) bottom is equipped with the second downwardly projecting support
Part (35), installation cavity (12) bottom corresponds to the first supporting item (25) and the position of the second supporting item (35) is equipped with bar shaped deep gouge
(120), first supporting item (25) and the second supporting item (35) use elastic material, and are respectively embedded into corresponding bar shaped and sink
Groove abuts in (120) with its bottom.
9. there are the two push button chair headrests to regulatory function according to Claims 2 or 3, it is characterised in that：It is described
The upper surface of active pushing block (2) and driven pushing block (3) is equipped with fin (6), fin (6) along its length close to the position of both sides
On be distributed with lug boss (60) along its length, is equipped with lubricating grease passage (61) in the lug boss (60)；
The lubricating grease passage (61) runs through both sides of the lug boss (60) along fin (6) length direction, and lubricating grease passage (61)
Both ends respectively be located at fin (6) width both sides.
10. according to claim 7 have the two push button chair headrests to regulatory function, it is characterised in that：The base
Body (1) bottom corresponds to the first mounting hole (10) and the position of the second mounting hole (11) is equipped with the extension extended straight down
(15), the extension (15) is in hollow structure, and lock sleeve (18) is equipped between the extension (15) and lock part (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152877.8U CN207345601U (en) | 2017-09-08 | 2017-09-08 | With two to regulatory function push button chair headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152877.8U CN207345601U (en) | 2017-09-08 | 2017-09-08 | With two to regulatory function push button chair headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207345601U true CN207345601U (en) | 2018-05-11 |
Family
ID=62410838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721152877.8U Active CN207345601U (en) | 2017-09-08 | 2017-09-08 | With two to regulatory function push button chair headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207345601U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020029016A1 (en) * | 2018-08-06 | 2020-02-13 | Daimay North America Automotive, Inc. | Headrest assembly including locking arrangement reducing bsr |
| CN111688558A (en) * | 2019-03-12 | 2020-09-22 | 特斯卡法国公司 | Headrest for motor vehicle seat |
| CN112319329A (en) * | 2020-11-18 | 2021-02-05 | 延锋安道拓座椅有限公司 | Seat headrest adjusting mechanism and adjusting method thereof |
| 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 |
-
2017
- 2017-09-08 CN CN201721152877.8U patent/CN207345601U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020029016A1 (en) * | 2018-08-06 | 2020-02-13 | Daimay North America Automotive, Inc. | Headrest assembly including locking arrangement reducing bsr |
| CN111688558A (en) * | 2019-03-12 | 2020-09-22 | 特斯卡法国公司 | Headrest for motor vehicle seat |
| CN112319329A (en) * | 2020-11-18 | 2021-02-05 | 延锋安道拓座椅有限公司 | Seat headrest adjusting mechanism and adjusting method thereof |
| CN112319329B (en) * | 2020-11-18 | 2021-12-31 | 延锋国际座椅系统有限公司 | Seat headrest adjusting mechanism and adjusting method thereof |
| 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 |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 111 Shengtai Road, Fusheng Town, Jiangbei District, Chongqing Patentee after: Chongqing andao tuofengao Auto Parts System Co.,Ltd. Address before: 111 Shengtai Road, Fusheng Town, Jiangbei District, Chongqing Patentee before: CHONGQING YANFENG ANDAO TUO AUTO PARTS SYSTEM CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 111 Shengtai Road, Fusheng Town, Jiangbei District, Chongqing Patentee after: Chongqing Adient Fengao Automotive Components Co.,Ltd. Address before: 111 Shengtai Road, Fusheng Town, Jiangbei District, Chongqing Patentee before: Chongqing andao tuofengao Auto Parts System Co.,Ltd. |
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Effective date of registration: 20240116 Address after: No. 99 Pingtai Road, Huangmaoping, Liangjiang New Area, Yubei District, Chongqing, 401120 Patentee after: Anduto (Chongqing) Automotive Parts Co.,Ltd. Address before: 111 Shengtai Road, Fusheng Town, Jiangbei District, Chongqing Patentee before: Chongqing Adient Fengao Automotive Components Co.,Ltd. |
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| TR01 | Transfer of patent right |