CN108312904A - Sliding rail of automobile seat - Google Patents
Sliding rail of automobile seat Download PDFInfo
- Publication number
- CN108312904A CN108312904A CN201810260424.XA CN201810260424A CN108312904A CN 108312904 A CN108312904 A CN 108312904A CN 201810260424 A CN201810260424 A CN 201810260424A CN 108312904 A CN108312904 A CN 108312904A
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- Prior art keywords
- sliding rail
- tooth
- glidepath
- plate
- pressing plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000003825 pressing Methods 0.000 claims abstract description 46
- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 2
- 241000070928 Calligonum comosum Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009466 transformation 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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/08—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable characterised by the locking device
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of sliding rail of automobile seat, include the upper sliding rail of glidepath and sliding configuration on glidepath, and the unlocking mechanism for making it that can be slided along glidepath by lockable mechanism of the upper slide rail locking on glidepath and by the unlock of upper sliding rail, the upper sliding rail has roof, the lockable mechanism includes tooth plate, the tooth plate is mounted between upper sliding rail and glidepath, and is elastically held in latched position, which has the lock pin for being pierced by roof upwards；Unlocking mechanism is arranged on upper sliding rail comprising the pressing plate right over lock pin and the driving turning handle that can drive presser motion when the pressing plate moves downward, can force tooth plate to be moved towards unlocked position by lock pin.Parts setting is reduced, while keeping unlocking mechanism more convenient and easily passing through drag-line into unlocking mechanism and connect, it is convenient by easily into unlocking mechanism while unlocking seat slide, it is easy to operate, and it is easily installed cooperation, be conducive to raising sliding rail efficiency of assembling.
Description
Technical field
The invention belongs to arta vehicle seat unit technical fields, and in particular to a kind of sliding rail of automobile seat.
Background technology
Sliding rail of automobile seat is the important functional component of automotive seat, is mounted between automotive seat bottom and floor, is used
To adjust seat fore-aft position, it can effectively enhance the comfort of automotive seat.The unlocking manner of existing sliding rail mainly has interior solution
Lock and outer two kinds of unlock, but the big unlock rod that mostly uses lifts or the structure of press control solution lock set, such as in Patent No.
201110056954.0, patent name is the bar stock structure mentioned in " locking mechanism of seat slide rail device ", Yi Jizhuan
Profit number is 201520286329.9, and patent name is the unlock rod knot in the unlocking mechanism mentioned in " a kind of sliding rail of automobile seat "
Structure, such unlocking structure cause the space of seat lower part to greatly reduce, while seat slide inner components being made to increase, and increase
Assembly difficulty, and because these unlock rods are in below seat cushion mostly, need to bend over to be adjusted, cause it is inconvenient,
Seat comfort is reduced, is especially easily being entered in middle row seat chair, it will usually setting easily enters unlocking mechanism on the seat, then
How by easily entering unlocking mechanism realization drag-line unlocking sliding rail and problem to be solved.
Invention content
In order to solve the above technical problems, the present invention provides a kind of sliding rail of automobile seat, simplify the unlocking mechanism of sliding rail, section
Save its occupied space, convenient for easily enter seat in easily connect unlocking sliding rail into unlocking mechanism.
To achieve the above object, technical solution of the present invention is as follows：
A kind of sliding rail of automobile seat, includes the upper sliding rail of glidepath and sliding configuration on glidepath, and for by
Lockable mechanism of the slide rail locking on glidepath and the unlock of upper sliding rail is made into the unlocking mechanism that it can slide along glidepath, it is described on
There is sliding rail roof, key to be：The lockable mechanism includes tooth plate, the tooth plate be mounted on upper sliding rail and glidepath it
Between, and it is elastically held in latched position, which has the lock pin for being pierced by roof upwards；
The unlocking mechanism is arranged on upper sliding rail comprising pressing plate right over lock pin and can drive presser motion
Driving turning handle, when the pressing plate moves downward, can be forced by lock pin tooth plate towards unlocked position move.
Using the above structure, moved by pressing plate to realize the pressing to tooth plate, to make tooth plate can in latched position and
It is moved up and down between unlocked position, simplifies the structure of unlocking mechanism, while driving rotation can be directly by external cable control, just
Yu Yuyi enters unlocking mechanism and is connected, and is unlocked while realizing recliner with sliding rail.
As preferred：The unlocking mechanism further includes mounting bracket, the width direction of sliding rail in the mounting bracket upper edge
Equipped with rotatable shaft, the pressing plate is solidly set on the both ends of the shaft with driving turning handle respectively, and driving turning handle is equipped with drag-line
Mounting hole；
The mounting bracket and pressing plate, the mounting bracket upper end are equipped with spring mounting blocks, and the spring mounting blocks court sets
There is the side of pressing plate to protrude, and positioned at the top of pressing plate, the both ends of the pressing plate resetting spring are separately fixed at pressing plate and spring
On mounting blocks.
Using the above structure, can be pre-assembled to unlocking mechanism progress by mounting bracket, it, will be pre- in seat assembling process
The unlocking mechanism being completed is installed on seat and more saves the time, improve general assembly efficiency, while in this way acoustic filed turning handle and
Pressing plate resetting spring is more advantageous to the installation of drag-line, and driving or reset to pressing plate.
As preferred：The pressing plate is equipped with plate pressure head in lock pin top position, and the plate pressure head Opposite top tilts
Setting.Using the above structure, in this way when press plate rotary drives the rotation of plate pressure head with plunger contacts, plate pressure head and lock pin
Substantially plane contact can be kept between upper surface, increased contact area, be conducive to the transmission of pressure and the guarantee of force direction, avoid
Lateral thrust is generated to lock pin.
As preferred：The mounting bracket, which is equipped with, adjusts head fixed block, and the adjusting head fixed block turns towards driving is equipped with
The side of handle outwardly protrudes.Using above scheme, it is more convenient the installation of drag-line, improves seat installation effectiveness, is reduced to seat knot
The process requirements of structure.
As preferred：The tooth plate both sides are equipped at least one lock tooth, the lock tooth along upper sliding rail width direction to
Outer extension, the position of face lock tooth is equipped with internal tooth window on the upper sliding rail, and the both sides of the glidepath along its length are equipped with
The lower end of external tooth window, the external tooth window and internal tooth window is open, and when the tooth plate is in the locked position, the lock tooth is worn simultaneously
Internal tooth window and the external tooth window with its face are crossed, when the tooth plate is in solution lock-bit, lock tooth is deviate from from the external tooth window of face.
Using the above structure, by locking the cooperation of tooth and interior external tooth window, the unlock to upper sliding rail and locking, structure letter are realized
It is single, it is easy to implement, advantageously reduces production cost.
As preferred：The upper sliding rail is symmetrically set along its length there are two madial wall and two flangings, described
Madial wall extends straight down from the lateral margin of roof, and the flanging outward and is flipped up and formed by the lower end of madial wall；
The glidepath is symmetrically set along its length to be had there are two lateral wall and two in-flanges, the glidepath
The bottom wall being connect with floor, the lateral wall extend straight up from the lateral margin of bottom wall, the in-flanges by lateral wall upper end
Inwardly and it is turned over downwards to be formed；
The flanging of the upper sliding rail extends into the gap of one group of lateral wall and in-flanges of homonymy from the lower end of in-flanges
In, the in-flanges of glidepath is extended into from the upper end of flanging in one group of gap between madial wall and flanging of homonymy；
The internal tooth window is located on madial wall, and external tooth window is located on in-flanges.
Using the above structure, it can make to be in opposite buckling state between upper and lower slide rail, reduce the shaking of the two width direction
Offset, advantageously ensures that the stability of sliding rail, also more convenient for the setting of internal tooth window and external tooth window, it is ensured that lock tooth is in always to be slided
Inside rail, is conducive to the normal work for locking tooth, will not be interfered by external component.
As preferred：The tooth plate is resiliently retained in latched position by two tension springs, and two tension springs are symmetrical arranged
In the rear and front end of tooth plate, the upper and lower ends of tension spring are separately fixed on tooth plate and roof.
Using the above structure, suspended fixing is carried out to tooth plate by tension spring, when tooth plate is by downward pressure, tension spring is drawn
It stretches, and after pressure disappears, tooth plate then can return to original latched position under the effect of the elastic restoring force of tension spring, simple in structure,
And it is easily installed.
As preferred：It is equipped between the upper sliding rail and glidepath and helps sliding component, described to help sliding component include long along sliding rail
The symmetrically arranged retainer in direction is spent, between lateral wall and flanging, the retainer is fastened on to turn up the retainer
The both sides up and down of Bian Shang, retainer are equipped with steel ball along its length.
Using the above structure, by helping the steel ball on sliding component to realize rolling support to upper sliding rail, be conducive to improve cunning
The flexibility of rail sliding, reduces the frictional dissipation of sliding rail and glidepath, can improve whole service life.
As preferred：The both ends tip inside and bottom wall of the glidepath and the connecting position of lateral wall are all provided with oriented
The stop tab of internal projection.Using above scheme, can prevent from skidding off in the gap for helping sliding component between lateral wall and flanging, from
And lead to that sliding component failures, the difficult situation of upper sliding rail sliding is helped to occur.
As preferred：The guide pad that bending raises up is distributed in the both sides of the bottom wall along its length.More than
Structure can play certain position-limiting action to the lower end of retainer, is limited between guide pad and lateral wall, be advantageously reduced
The sliding of retainer further increases the reliability of sliding rail.
Compared with prior art, the beneficial effects of the invention are as follows：
Using sliding rail of automobile seat provided by the invention, by the way that unlocking mechanism is arranged outside sliding rail, and simplify solution lock machine
The mode of structure structure reduces parts setting, while keeping unlocking mechanism more convenient and passing through drag-line with easy into unlocking mechanism and connect,
It is convenient to unlock seat slide simultaneously by easily entering unlocking mechanism, it is easy to operate, and it is easily installed cooperation, be conducive to improve sliding rail
Efficiency of assembling.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is lockable mechanism scheme of installation in embodiment illustrated in fig. 1；
Fig. 3 is the configuration schematic diagram of embodiment illustrated in fig. 1；
Fig. 4 is glidepath structural schematic diagram；
Fig. 5 is upper sliding rail upper structure schematic diagram；
Fig. 6 is the lower structure schematic diagram of upper sliding rail shown in Fig. 5；
Fig. 7 is lockable mechanism structural representation；
Fig. 8 is tooth plate vertical view in embodiment illustrated in fig. 7；
Fig. 9 is tooth plate upward view in embodiment illustrated in fig. 7；
Figure 10 is sectional view along A-A in Fig. 8；
Figure 11 is extension spring structure schematic diagram in embodiment illustrated in fig. 7；
Figure 12 is unlocking mechanism side structural schematic diagram；
Figure 13 is unlocking mechanism other side structural schematic diagram；
Figure 14 is to help sliding component structure diagram；
Figure 15 is the fit structure schematic diagram helped between sliding component and glidepath；
Figure 16 is the vertical view of Figure 15；
Figure 17 is sectional view at B-B in Figure 16.
Specific implementation mode
The invention will be further described with attached drawing with reference to embodiments.
Referring to figs. 1 to Figure 17, sliding rail of automobile seat of the invention includes mainly glidepath 1 and upper sliding rail 2, and is arranged and exists
Lockable mechanism 3 on sliding rail and unlocking mechanism 4, wherein upper 2 sliding configuration of sliding rail is on glidepath 1, and can be along the length of glidepath 1
Direction sliding is spent, lockable mechanism 3 is used to upper sliding rail 2 being locked in glidepath 1 between glidepath 1 and upper sliding rail 2,
The two relative position is set to fix, unlocking mechanism 4 is arranged in the outside of upper sliding rail 2, is used to unlock lockable mechanism 3, makes sliding rail 2
Opposite slide can occur between glidepath 1.
Referring to figs. 1 to Fig. 6, for 2 top tool of upper sliding rail there are one the roof 20 being connected with top seat cushion, 2 upper edge of upper sliding rail is long
Degree direction is symmetrically set there are two madial wall 22 and two flangings 23, and wherein madial wall 22 prolongs straight down from the lateral margin of roof
It stretches, and flanging 22 is then outwardly and upwardly turned down from the lower end of madial wall 22 and is extended to form.
1 bottom of glidepath has the bottom wall 10 being connected with car floor, symmetrically sets along its length thereon there are two outside
Side wall 12 and two in-flanges 13, lateral wall 12 extend straight up from the both sides of bottom wall 10, and in-flanges 13 is by lateral wall 12
Upper end end is inside and is turned over downwards to be formed, and upper sliding rail 2 can be inserted from one end of glidepath 1 so that 23 big portion of flanging
Point between adjacent lateral wall 12 and in-flanges 13, and in-flanges 13 be then in adjacent madial wall 22 and flanging 23 it
Between, lateral wall 12, flanging 23, in-flanges 13 and madial wall 22 are sequentially distributed from outside to inside, and clearance fit, accordingly even when on
Opposite slide can occur on glidepath 1 for sliding rail 2.
It is more smooth in order to make upper sliding rail 2 be slided on glidepath 1 in the application, mutual sliding friction is reduced, therefore
It is additionally provided between upper sliding rail 2 and glidepath 1 and helps sliding component 5, sliding component 5 is helped to include retainer 50 and roll mounted on retainer
Several steel balls 51 on 50, retainer 50 are substantially between lateral wall 12 and flanging 23, and retainer 50 is substantially in recessed
Shape structure is fastened on the outside of flanging 23, and steel ball 51 is located at about 50 both sides corner location of retainer, and steel ball 51 is along holding
The length direction of frame 50 is uniformly distributed, wherein the steel ball 51 of upside is more smaller than the steel ball 51 of downside, 23 upper end of flanging corresponds to steel
The position of ball 51 is equipped with the arc groove tilted upward, while corner location is also in rounded corner between in-flanges 13 and lateral wall 12
The steel ball 51 of structure, in this way upside is in rolling contact simultaneously with the corner location of arcuate recess surface and in-flanges 13.
Similarly, the steel ball 51 of downside primarily serves the rolling support effect to upper sliding rail 2, and flanging 23 is under madial wall 22
Fold has one section of inclined-plane tilted upward outward at end, and corner location is also handled through rounded corner between lateral wall 12 and bottom wall 10, this
Steel ball 51 on the downside of sample is in rolling contact with the corner location of 12 lower end of inclined-plane and lateral wall of 23 lower part of flanging simultaneously, in this way
Both the support to upper sliding rail 2 had been realized, has avoided the contact of sliding rail 2 and glidepath 1, while again because steel ball 51 is in mounting hole
It freely rolls, greatly reduces the sliding friction of sliding rail 2.
With reference in figure 4, Figure 14 to Figure 17 the present embodiment, because retainer 50 is also can between upper sliding rail 2 and glidepath 1
The relative movement of length direction occurs, and gap of the sliding component 5 between upper sliding rail 2 and the glidepath 1 is helped to slide in order to prevent
Go out, therefore be made that and be correspondingly improved in glidepath 1, is such as equipped with stop tab 14, stop tab in the both ends tip inside of glidepath 1
14 are located at the corner location that lateral wall 12 is connected with bottom wall 10, and radially-inwardly protruding along this turning, accordingly even when retainer
50 can only move between two stop tabs 14 of homonymy, without skidding off, improve the reliability for helping sliding component 5.
Meanwhile in order to further limit the activity space of retainer 50, its stability is improved, is additionally provided on glidepath 1
Guide pad 15, guide pad 15 is symmetrical arranged along the length direction of bottom wall 10, and is distributed along its length, and is equipped in the present embodiment
Two groups of guide pads 15, close to the medium position of glidepath 1, guide pad 15 flips up shape by the base wall portion 10 of corresponding position
At, and there are gaps, the lower end width direction gaps Ze Beici of retainer 50 to be limited between guide pad 15 and lateral wall 12,
It, always can only be between guide pad 15 and lateral wall 12 in sliding process.
Referring to figs. 1 to Figure 11, lockable mechanism 3 includes mainly tooth plate 30 and lock pin 31 in the application, and tooth plate 30 is substantially in square
Shape thin plate-shaped structure, length direction both sides are symmetrically equipped at least one lock tooth 300, in order to increase it reliably in the present embodiment
Property, it is all provided with per side there are four tooth 300 is locked, lock pin 31 is vertically arranged in 30 center of tooth plate, face lock pin 31 on roof 20
Position is equipped with lockpin hole 200, and the rear and front end of tooth plate 30 is symmetrically equipped with tension spring 32, and tension spring 32 is vertically arranged, and lower end is fixed
On tooth plate 30, upper end is fixed on roof 20, realizes the resilient suspension to tooth plate 30 in this way, and under normality, lock pin 31
It is pierced by roof 20 by lockpin hole 31.
Locking is carried out to upper sliding rail 2 for cooperation 30 structure of tooth plate, upper sliding rail 2 is equipped with internal tooth window 21, and glidepath 1 is equipped with
External tooth window 11, in the present embodiment, internal tooth window 21 is on madial wall 22, and quantity and is locked the quantity of tooth 300 and be consistent, and outer
Tooth window 11 is then located on two in-flanges 13, and is uniformly distributed along the length direction of in-flanges 13, and the quantity of external tooth window 11 is long-range
In the quantity of internal tooth window 21, the width size of internal tooth window 21 and external tooth window 11 is adaptable with the width of lock tooth 300, external tooth window 11
It is open with the lower end of internal tooth window 21, when installation, tooth plate 30 can be inserted upwardly into from the lower section of madial wall 22 by internal tooth window 21,
After being moved upwards up to certain distance, lock tooth 300 is just simultaneously through the internal tooth window 21 and external tooth window 11 with its face, normality
Under, i.e., tooth plate 30 is only in the locked position by under the elastic pulling force active state of tension spring 32, and lock tooth 300 is inserted into homonymy face
One group of internal tooth window 21 and external tooth window 11 in, opposite sliding can not occur between glidepath 1 for upper sliding rail 2 at this time, and work as top
Lock pin 31 be under pressure, after so that tooth plate 30 is moved down a distance, lock tooth 300 exited from the lower end of external tooth window 11, at this time
Tooth plate 30 is in the unlocked position, and opposite sliding rail can occur between glidepath 1 for upper sliding rail 2, similarly, if the pressure of lock pin 31 disappears
When, then tooth plate 30 moves up under the elastic reset force effect of tension spring 32, then realizes relocking to upper sliding rail 2.
In order to simplify structure in the present embodiment, it is easily installed, new change is made to the structure of tension spring 32, such as Figure 11 institutes
Show, tension spring 32 includes mainly substantially in olive-shaped body part 321, and the suspension end positioned at 321 both ends of body part
322, and hang and be connected by undergauge section 320 between end 322 and body part 321, the wherein diameter of undergauge section 320 is minimum,
And the size for hanging end 322 is close with the diameter at 321 both ends of body part.
Referring again to Fig. 8 to Figure 10, the both ends of tooth plate 30 are symmetrically equipped with mounting hole 301 under tension spring, mounting hole 301 under tension spring
Outside open button, mounting hole 301 includes the cone barrel 3010 of the stylolitic part 3011 and lower part on top, cone cylinder shape under tension spring
It is inserted from 301 open outer side of mounting hole under tension spring in the outer structure being flared from top to bottom, the lower end of such tension spring 32 part 3010
Enter wherein, the suspension end 322 of lower end is then just abutted with 3010 face of cone barrel, and undergauge section 320 is then just basic
In stylolitic part 3011, the fixation to tension spring 32 has been fast implemented in this way, has been exited from one side when replacing, together
It manages, the position that tension spring 32 is corresponded on roof 20 is equipped with tension spring upper installing hole 201, and shape is similar to mounting hole under tension spring 301, only
Be stylolitic part and cone barrel position exchange, and at aperture position setting one can accommodate body part 321 by
Through-hole, in this way more convenient for the installation of tension spring 32 is replaced.
With reference to figure 1, Figure 12 and Figure 13, for the ease of by cable operation control sliding rail and with easy into solution in the application
Latch mechanism is connected, and provides a kind of external unlocking mechanism 4 unlocked, and unlocking mechanism 4 is mounted on upper sliding rail 2 close to lock pin 31
Position includes mainly mounting bracket 42, pressing plate 40 and driving turning handle 41, as shown, installation with 2 synchronizing moving of upper sliding rail
Holder 42 is mainly including horizontally disposed mounting portion 42a and along the vertically set mounting plate 42b in the sides mounting portion 42a, peace
42a generally concave structures in dress portion are fixed on top 20, and the side of its recess face lock pin 31.
One end of mounting plate 42b is equipped with rotatable shaft 420 close to the position of lower part, and shaft 420 runs through mounting plate 42b
The both sides of thickness direction, pressing plate 40 and driving turning handle 41 are solidly set on the both ends end of shaft 420 respectively, and pressing plate 40 is in close
The side of lock pin 31, pressing plate 40 are arranged along the length direction of upper sliding rail 2, and one end far from shaft 420 is located at the upper of lock pin 31
Side when moving down, then can just push down lock pin 31, to make tooth in this way when rotating driving turning handle 41 with the rotation of dynamic pressure plate 40
Plate 30 reaches unlocked position, is after so that pressing plate 40 is depressed, when needing to lock sliding rail, then to need pressing plate 40 certainly, in the present embodiment
It resets, is accordingly provided with pressing plate resetting spring 401, as shown, mounting plate 42b is equipped with spring mounting blocks 421, spring installation
The side of block 421 towards setting pressing plate 40 is protruded, and positioned at the top of pressing plate 40, the lower end of pressing plate resetting spring 401 is hooked on
Pressing plate 40 leans on the position of front end, and upper end is hooked on spring mounting blocks 421, in this way when pressing plate 40 is under the drive of shaft 420
When front end moves down, then pressing plate resetting spring 401 can be stretched, when external force disappears, pressing plate 40 is under the effect of pressing plate resetting spring 401
It moves up, to make pressing plate 40 be detached with lock pin 31, tooth plate 30 can then be resetted in lock position.
In order to make contact of the pressing plate 40 with 31 face of lock pin with face in the present embodiment, avoid making lock pin 31 during pushing
At lateral pressure, it is set to deform and influence service life, therefore pressing plate 41 is provided tiltedly with plate pressure head in 31 position directly above of lock pin
400, shape pressure head 400 is obliquely installed relative to roof 20 under normal conditions, after the rotation of pressing plate 40 moves down certain angle, makes plate pressure
First 400 contact with the upper end end face of lock pin 31, and plate pressure head 400 is parallel with roof 20 at this time, then the pressure applied to lock pin 31
Substantially all downwards.
And for the ease of the installation and adjustment with drag-line, vertically arranged, the upper end under driving 41 normality of turning handle in the present embodiment
Equipped with drag-line mounting hole 410, and the upper end of mounting plate 42b is equipped with and adjusts head fixed block 422, and adjusting head fixed block 422, which is located at, to be set
There is the side of driving turning handle 41, and outwardly protrude, and the position for adjusting head fixed block 422 is lower than the position of drag-line mounting hole 410,
As shown, when installation, the adjusting head of drag-line L, which is fixed, is adjusting head fixed block 422, and the connecting pin of drag-line L is then direct
It is hooked at drag-line mounting hole 410, in this way when drag-line L is pulled, can more easily drive driving turning handle 41 to rotate clockwise, together
When band dynamic pressure plate 40 rotate, so that plate pressure head 400 is contacted with lock pin 31, pressure generated to it, to control the position of tooth plate 30.
Referring to figs. 1 to Figure 17, when carrying out sliding rail assembling, unlocking mechanism 4 can be carried out first it is pre-assembled, when glidepath 1,
Upper sliding rail 2, lockable mechanism 3 and sliding component 5 is helped to be respectively mounted completion, and after glidepath 1 is fixed on car floor, it will
Assembled unlocking mechanism 4 corresponds to the position installation of lock pin 31, then will entered unlocking mechanism with easy by drag-line L
Unlocking mechanism is connected with each other, and in this way when the recliner for unlocking seat by handle, while triggering is easily pulled into unlocking mechanism and drawn
Rope L can be rotated down with dynamic pressure plate 40 and be depressed lock pin 31, to make tooth plate 30 be in the unlocked position, realize sliding rail solution
Lock, can carry out the back-and-forth motion of seat, and after the active force of drag-line L is cancelled, effect of the pressing plate 40 in pressing plate resetting spring 401
Lower to be separated with lock pin 31, tooth plate 30, which then resets under the effect of tension spring 32, is in lock position, by slide rail locking.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make table as multiple types
Show, such transformation is each fallen within protection scope of the present invention.
Claims (10)
1. a kind of sliding rail of automobile seat includes the upper sliding rail (2) of glidepath (1) and sliding configuration on glidepath (1), Yi Jiyong
Make it can be along glidepath (2) in the lockable mechanism (3) that upper sliding rail (2) is locked on glidepath (1) and by upper sliding rail (2) unlock
The unlocking mechanism (4) of sliding, the upper sliding rail (2) have roof (20), it is characterised in that：The lockable mechanism (3) includes tooth
Plate (30), the tooth plate (30) is mounted between upper sliding rail (2) and glidepath (3), and is elastically held in latched position, the tooth
Plate (30) has the lock pin (31) for being pierced by roof (20) upwards；
The unlocking mechanism (4) is arranged on upper sliding rail (2) comprising is located at the pressing plate (40) right over lock pin (31) and can drive
The driving turning handle (41) of dynamic pressure plate (40) movement, when the pressing plate (40) moves downward, can force tooth plate by lock pin (31)
(30) it is moved towards unlocked position.
2. sliding rail of automobile seat according to claim 1, it is characterised in that：The unlocking mechanism (4) further includes installation branch
Frame (42), the width direction of sliding rail (2) is equipped with rotatable shaft (420), the pressing plate in mounting bracket (42) upper edge
(40) and turning handle (41) is driven to be solidly set on the both ends of the shaft (420) respectively, driving turning handle (41) is equipped with drag-line mounting hole
(410)；
The mounting bracket (42) and pressing plate (are additionally provided with pressing plate resetting spring (401), mounting bracket (42) upper end between 40
Equipped with spring mounting blocks (421), the spring mounting blocks (421) are protruded towards the side for being equipped with pressing plate (40), and are located at pressing plate
(40) both ends of top, the pressing plate resetting spring (401) are separately fixed on pressing plate (40) and spring mounting blocks (421).
3. sliding rail of automobile seat according to claim 2, it is characterised in that：The pressing plate (40) is in lock pin (31) upper position
Plate pressure head (400) is installed, plate pressure head (400) Opposite top (20) is obliquely installed.
4. sliding rail of automobile seat according to claim 2 or 3, it is characterised in that：The mounting bracket (42), which is equipped with, adjusts
Section header fixed block (422), the head fixed block (422) that adjusts are outwardly protruded towards the side for being equipped with driving turning handle (41).
5. sliding rail of automobile seat according to claim 1, it is characterised in that：Tooth plate (30) both sides are equipped at least one
A lock tooth (300), the lock tooth (300) extend outwardly along the width direction of upper sliding rail (2), and face is locked on the upper sliding rail (2)
The position of tooth (300) is equipped with internal tooth window (21), and the both sides of the glidepath (1) along its length are equipped with external tooth window (11), institute
The lower end for stating external tooth window (11) and internal tooth window (21) is open, when the tooth plate (30) is in the locked position, the lock tooth
(300) the external tooth window (11) also cross internal tooth window (21) and with its face locks tooth when the tooth plate (30) is in solution lock-bit
(300) abjection from the external tooth window (11) of face.
6. sliding rail of automobile seat according to claim 5, it is characterised in that：The upper sliding rail (2) is right along its length
Claim ground set there are two madial wall (22) and two flangings (23), the madial wall (22) from the lateral margin of roof (20) straight down
Extend, the flanging (23) outward and is flipped up and formed by the lower end of madial wall (22)；
The glidepath (1) is symmetrically set along its length there are two lateral wall (12) and two in-flanges (13), under described
There is sliding rail (1) bottom wall (10) being connect with floor, the lateral wall (12) to extend straight up from the lateral margin of bottom wall (10), institute
In-flanges (13) is stated inwardly and to be turned over downwards and formed by the upper end of lateral wall (12)；
The flanging (23) of the upper sliding rail (2) extends into one group of lateral wall (12) of homonymy and interior from the lower end of in-flanges (13)
In the gap of flange (13), the in-flanges (13) of glidepath (1) extends into one group of inside of homonymy from the upper end of flanging (23)
In gap between wall (22) and flanging (23)；
The internal tooth window (21) is located on madial wall (22), and external tooth window (11) is located on in-flanges (13).
7. sliding rail of automobile seat according to claim 1, it is characterised in that：The tooth plate (30) passes through two tension springs (32)
Be resiliently retained in latched position, two tension springs (32) are symmetricly set on the rear and front end of tooth plate (30), tension spring (32) it is upper
Lower both ends are separately fixed on tooth plate (30) and roof (20).
8. sliding rail of automobile seat according to claim 6, it is characterised in that：Between the upper sliding rail (2) and glidepath (1)
Equipped with helping sliding component (5), described to help sliding component (5) include along the symmetrically arranged retainer of sliding rail length direction (50), the guarantor
It holds frame (50) to be located between lateral wall (12) and flanging (23), the retainer (50) is fastened on flanging (23), keeps
The both sides up and down of frame (50) are equipped with steel ball (51) along its length.
9. sliding rail of automobile seat according to claim 8, it is characterised in that：The both ends tip inside of the glidepath (1),
And bottom wall (10) and the connecting position of lateral wall (12) are equipped with inwardly protruded stop tab (14).
10. sliding rail of automobile seat according to claim 8 or claim 9, it is characterised in that：The bottom wall (10) is along its length
Both sides are equipped with the guide pad (15) that bending raises up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260424.XA CN108312904A (en) | 2018-03-27 | 2018-03-27 | Sliding rail of automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260424.XA CN108312904A (en) | 2018-03-27 | 2018-03-27 | Sliding rail of automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108312904A true CN108312904A (en) | 2018-07-24 |
Family
ID=62898728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810260424.XA Pending CN108312904A (en) | 2018-03-27 | 2018-03-27 | Sliding rail of automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108312904A (en) |
Cited By (5)
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| CN109484257A (en) * | 2018-12-25 | 2019-03-19 | 浙江龙生汽车部件科技有限公司 | The installation and application method of spring shaft assembly in sliding rail of automobile seat |
| CN109484256A (en) * | 2018-12-25 | 2019-03-19 | 浙江龙生汽车部件科技有限公司 | The installation and unlocking method of lockable mechanism in sliding rail of automobile seat |
| CN109484255A (en) * | 2018-12-25 | 2019-03-19 | 浙江龙生汽车部件科技有限公司 | A kind of lightweight sliding rail of automobile seat |
| CN112078445A (en) * | 2020-09-22 | 2020-12-15 | 延锋安道拓座椅机械部件有限公司 | Unlocking force and stroke adjusting mechanism |
| WO2022138970A1 (en) * | 2020-12-25 | 2022-06-30 | デルタ工業株式会社 | Lock mechanism for sheet slide adjuster and sheet slide adjuster |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 401122 No. 4, Changfu West Road, North District, Chongqing Economic and Technological Development Zone Applicant after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: 401122 No. 4, Changfu West Road, North District, Chongqing Economic and Technological Development Zone Applicant before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180724 |