CN216424156U - Locking mechanism of automobile seat slide rail - Google Patents
Locking mechanism of automobile seat slide rail Download PDFInfo
- Publication number
- CN216424156U CN216424156U CN202123449956.4U CN202123449956U CN216424156U CN 216424156 U CN216424156 U CN 216424156U CN 202123449956 U CN202123449956 U CN 202123449956U CN 216424156 U CN216424156 U CN 216424156U
- Authority
- CN
- China
- Prior art keywords
- rail
- return spring
- lock
- free end
- integral type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of car seat, refer in particular to a locking mechanism of car seat slide rail, including last rail and lower rail, the draw-in groove has all been seted up to last rail and lower rail, and the last rail is connected with the one end of integral type return spring piece, and the other end of integral type return spring piece is the free end and is fixed with the lock dog, and the both sides of lock dog are equipped with the lock tooth, wear to be equipped with the unblock handle on the integral type return spring piece, outside the head end of unblock handle stretched out the last rail, the free end up end of terminal and integral type return spring piece was inconsistent. The utility model fixes the lock sheet on the free end of the integrated return spring sheet by means of the elastic force of the integrated return spring sheet, and directly drives the free end of the integrated return spring sheet and the downward movement of the lock sheet by rotating the unlocking handle, thereby separating the lock teeth from the clamping grooves of the upper rail and the lower rail and realizing the unlocking between the upper rail and the lower rail; it has rationally simplified overall structure, has realized the purpose of lightweight and has effectively reduced cost.
Description
The technical field is as follows:
the utility model belongs to the technical field of car seat, refer in particular to a locking mechanism of car seat slide rail.
Background art:
the prior Chinese utility model patent (CN207000230U) obtained by the applicant discloses a locking mechanism of a slide rail of an automobile seat, which comprises an upper rail and a lower rail, wherein the lower parts of the opposite side walls at the two sides of the upper rail and the lower rail are respectively provided with a row of clamping grooves with downward openings, go up the rail on be fixed with the lock shell, the lock shell is all stretched out outside the lock shell to the upper and lower end of the drive round pin of vertical setting in the lock shell, the cover is equipped with the pressure spring that orders about drive round pin rebound on the drive round pin in the lock shell, the lower extreme that stretches out the drive round pin of lock shell lower extreme is fixed with the lock block piece, the both sides of lock block piece all are provided with the lock tooth of going into respectively in the draw-in groove of rail and lower rail, it has the handle that stretches out the outer rail to articulate on the inner wall of rail, be connected with the unblock plectrum on going up the handle in the rail, rotate the handle, the handle drives the unblock plectrum and presses down the lock block piece, the elasticity that the pressure spring was overcome to the lock piece moves down and makes the lock tooth break away from the draw-in groove on rail and the lower rail. The above structure has the problems of complex overall structure, high cost and the like, and the light weight of the product is pursued in the mainstream technology at present, and the requirement on light weight is severe particularly in the field of new energy automobiles, so that the structure gradually loses competitiveness in the market.
The invention content is as follows:
the utility model aims at providing a locking mechanism of car seat slide rail, its overall structure is simplified, is realized lightweight purpose and effective reduce cost.
The utility model discloses a realize like this:
the utility model provides a locking mechanism of car seat slide rail, includes upper rail and lower rail, and the draw-in groove under the opening in bank is all seted up to upper rail and the relative lateral wall lower part in lower rail both sides, the upper rail is connected with the one end of integral type return spring piece, and the other end of integral type return spring piece is the free end and is fixed with the lock plate, and the both sides of lock plate are equipped with the lock tooth that can block simultaneously in the draw-in groove of upper rail and lower rail, wear to be equipped with the unblock handle on the integral type return spring piece, and outside the head end of unblock handle stretched out the upper rail, terminal and the free end up end of integral type return spring piece were inconsistent, rotate the free end that the unblock handle drove integral type return spring piece and move down to realize the draw-in groove separation of lock tooth and upper rail and lower rail.
In the locking mechanism of the automobile seat slide rail, the upper rail and the integrated return spring piece are fixed through riveting by pressing rivets.
In the locking mechanism of the automobile seat slide rail, the free end of the integrated return spring piece and the locking piece are riveted and fixed through pressing rivets, the integrated return spring piece is provided with a positioning hole, and the locking piece is provided with a convex hull inserted into the positioning hole.
In foretell locking mechanism of car seat slide rail, be provided with the unblock plectrum on the free end of integral type return spring leaf, the terminal bottom surface of unblock handle is seted up and is pegged graft the draw-in groove position of complex with the unblock plectrum, rotates the unblock handle and passes through the free end that the unblock plectrum drove integral type return spring leaf and move down.
In the above locking mechanism for the automobile seat slide rail, the unlocking shifting piece and the integrated return spring are of an integrated structure.
In the locking mechanism of the automobile seat slide rail, the locking teeth on the same side of the locking sheet are provided with a plurality of locking teeth, and the locking teeth on each side can be simultaneously clamped into or separated from the corresponding clamping grooves on the upper rail and the lower rail.
In the locking mechanism of the automobile seat slide rail, the upper rail is provided with the outward flange, the upward flange and the inward oblique flange at the lower ends of two side edges of the door shape in sequence, the lower rail is provided with the inward flange and the downward flange at the upper ends of two side edges of the door shape in sequence, the ball or the roller is arranged between the oblique flange at the upper part of the upper rail and the inward flange at the upper part of the lower rail, the ball or the roller is arranged between the outward flange at the lower part of the upper rail and the transverse edge of the door shape at the lower part of the lower rail, and the ball or the roller at the upper side and the ball or the roller at the lower side are axially positioned through the retainer.
In the locking mechanism of the automobile seat slide rail, the clamping grooves are respectively formed in the door-shaped side edge, the outward flanged edge and the lower part of the downward flanged edge of the lower rail.
In the locking mechanism of the automobile seat slide rail, the retainer is provided with limiting through grooves at intervals along the axial direction of the retainer, and the limiting through grooves are used for rotatably connecting the balls or the rollers.
In the locking mechanism of the automobile seat slide rail, the upper rail or/and the lower rail is/are provided with a limiting block capable of limiting the axial movement of the retainer in the front-back direction, the upper rail is provided with an upper stroke stop post, and the lower rail is provided with a lower stroke stop post capable of abutting against the upper stroke stop post.
Compared with the prior art, the utility model outstanding advantage is:
the utility model fixes the lock sheet on the free end of the integrated return spring sheet by means of the elastic force of the integrated return spring sheet, and directly drives the free end of the integrated return spring sheet and the downward movement of the lock sheet by rotating the unlocking handle, thereby separating the lock teeth from the clamping grooves of the upper rail and the lower rail and realizing the unlocking between the upper rail and the lower rail; when acting force is not applied to the release handle, the elastic force of the integrated return spring piece drives the locking piece to move upwards, so that the locking teeth are inserted into the clamping grooves of the upper rail and the lower rail, and locking and fixing between the upper rail and the lower rail are realized; it has rationally simplified overall structure, has realized the purpose of lightweight and effectively reduce cost.
Description of the drawings:
fig. 1 is a sectional view of the upper rail and the lower rail of the present invention in a locked state;
fig. 2 is an overall perspective view of the present invention;
FIG. 3 is a partially enlarged perspective view of the present invention without a lower rail;
FIG. 4 is a schematic view of the structure of the integrated return spring and the unlocking handle
FIG. 5 is a partially enlarged perspective view of the present invention without upper rail;
fig. 6 is a structural sectional view of the upper rail and the lower rail of the present invention;
fig. 7 is a perspective view of the retainer of the present invention.
In the figure: 1. rail mounting; 2. a lower rail; 3. a card slot; 4. an integral return spring piece; 5. a locking piece; 6. locking teeth; 7. unlocking the handle; 8. positioning holes; 9. unlocking the shifting piece; 10. flanging; 11. upward flanging; 12. obliquely flanging; 13. inward flanging; 14. downward flanging; 15. a ball bearing; 16. a holder; 17. a limiting block; 18. an upper travel stop post; 19. a lower travel stop pillar.
The specific implementation mode is as follows:
the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 7:
the utility model provides a locking mechanism of car seat slide rail, includes upper rail 1 and lower rail 2, and the draw-in groove 3 that in bank opening down has all been seted up to the lateral wall lower part that upper rail 1 and lower rail 2 both sides are relative, upper rail 1 is connected with the one end of integral type return spring leaf 4, and the other end of integral type return spring leaf 4 is the free end and is fixed with lock plate 5, and the both sides of lock plate 5 are equipped with can block into the lock tooth 6 in the draw-in groove 3 of upper rail 1 and lower rail 2 simultaneously, wear to be equipped with unblock handle 7 on the integral type return spring leaf 4, and outside the head end of unblock handle 7 stretched out upper rail 1, terminal and the free end up end looks inconsistent of integral type return spring leaf 4, rotate the free end that unblock handle 7 drove integral type return spring leaf 4 and move down of lock plate 5, in order to realize lock tooth 6 and the draw-in groove 3 separation of upper rail 1 and lower rail 2. The lower rail 2 is fixedly connected with a bottom plate of an automobile body, the upper rail 1 is connected with a seat pan of an automobile seat, and the upper rail 1 is connected with the lower rail 2 in a sliding mode through a ball 15 or a roller, so that the automobile seat can move forwards and backwards; and when the automobile seat moves forwards and backwards to a proper position, the upper rail 1 and the lower rail 2 are locked and fixed through the locking mechanism so as to fix the automobile seat.
The utility model fixes the lock sheet 5 on the free end of the integrated return spring sheet 4 by means of the elastic force of the integrated return spring sheet 4, and directly drives the free end of the integrated return spring sheet 4 and the downward movement of the lock sheet 5 by rotating the unlocking handle, thereby separating the lock teeth 6 from the clamping grooves 3 of the upper rail 1 and the lower rail 2, and realizing the release of the lock between the upper rail 1 and the lower rail 2; when acting force is not applied to the release handle, the elastic force of the integrated return spring piece 4 drives the locking piece 5 to move upwards, so that the locking teeth 6 are inserted into the clamping grooves 3 of the upper rail 1 and the lower rail 2, and locking and fixing between the upper rail 1 and the lower rail 2 are realized; it has rationally simplified overall structure, has realized the purpose of lightweight and effectively reduce cost.
Furthermore, the upper rail 1 and the integrated return spring piece 4 can be fixed by common bolts or fasteners, and in this embodiment, the upper rail 1 and the integrated return spring piece 4 are fixed by riveting.
In addition, in order to make the connection between the integrated return spring piece 4 and the lock piece 5 stable and firm, the connection mode is as follows: the free end of the integrated return spring piece 4 is riveted and fixed with the lock piece 5 through press riveting, a positioning hole 8 is formed in the integrated return spring piece 4, and a convex hull inserted into the positioning hole 8 is arranged on the lock piece 5. In this embodiment, two positioning holes 8 are formed in the positioning hole, and are respectively located on two opposite sides of the rivet hole for press riveting.
And in order to make the unblock handle 7 stable, the difficult separation of being connected with integral type return spring leaf 4, be provided with unblock plectrum 9 on the free end of integral type return spring leaf 4, the terminal bottom surface of unblock handle 7 is seted up and is connected the trench with the grafting cooperation of unblock plectrum 9, rotates unblock handle 7 and moves down through the free end that unblock plectrum 9 drove integral type return spring leaf 4. Its unblock plectrum 9 not only plays the transmission effect between unblock handle 7 and the integral type return spring piece 4, can also play axial positioning's effect to the end of unblock handle 7 to avoid unblock handle 7 to break away from on the integral type return spring piece 4.
Furthermore, the unlocking shifting piece 9 and the integrated return spring are of an integrated structure.
Meanwhile, in order to ensure that the locking between the upper rail 1 and the lower rail 2 is firm and reliable, the locking teeth 6 on the same side of the locking piece 5 are provided with a plurality of locking teeth, the locking teeth 6 on each side can be simultaneously clamped into or separated from the corresponding clamping grooves 3 on the upper rail 1 and the lower rail 2, and in the embodiment, the locking teeth 6 on the same side of the locking piece 5 are provided with four locking teeth.
In the present embodiment, the specific structure of the upper rail 1 and the lower rail 2 is as follows: the upper rail 1 is characterized in that the lower ends of two side edges of the door shape are respectively and sequentially provided with an outward flanging 10, an upward flanging 11 and an upward and inward oblique flanging 12, the upper ends of the two side edges of the door shape are respectively and sequentially provided with an inward flanging 13 and a downward flanging 14, a ball 15 or a roller is arranged between the oblique flanging 12 at the upper part of the upper rail 1 and the inward flanging 13 at the upper part of the lower rail 2, the ball 15 or the roller is arranged between the outward flanging 10 at the lower part of the upper rail 1 and the transverse edge of the door shape at the lower part of the lower rail 2, and the ball 15 or the roller at the upper side and the ball 15 or the roller at the lower side are axially positioned through a retainer 16.
The fixed end of an integrated return spring piece 4 is connected with the horizontal edge of the upper rail 1 in a door shape, correspondingly, in order to facilitate that the locking teeth 6 on the locking piece 5 can be simultaneously inserted into the clamping grooves 3 of the upper rail 1 and the lower rail 2, the clamping grooves 3 are respectively arranged on the side edge of the door shape of the upper rail 1 and the lower part of the lower flanging 14 of the upper rail 2 and the lower rail 10.
Furthermore, in order to enable the balls 15 or the rollers to be stably and rotatably connected between the upper rail 1 and the lower rail 2, the retainer 16 is provided with limiting through grooves at intervals along the axial direction thereof, and the balls 15 or the rollers are rotatably connected with the limiting through grooves.
In addition, in order to avoid the free axial movement of the retainer 16 between the upper rail 1 and the lower rail 2 and influence the sliding stability between the upper rail 1 and the lower rail 2, a limiting block 17 capable of limiting the axial movement of the retainer 16 forwards and backwards is arranged on the upper rail 1 or/and the lower rail 2; and, still be provided with the axial spacing subassembly that is used for carrying on the restriction to the relative sliding stroke between upper rail 1 and the lower rail 2, be provided with upstroke bumping post 18 on the upper rail 1, be provided with down stroke bumping post 19 that can offset with upstroke bumping post 18 on the lower rail 2.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a locking mechanism of car seat slide rail, including last rail (1) and lower rail (2), draw-in groove (3) that opening in bank down, its characterized in that have all been seted up to the relative lateral wall lower part in last rail (1) and lower rail (2) both sides: go up rail (1) and the one end of integral type return spring leaf (4) and be connected, the other end of integral type return spring leaf (4) is the free end and is fixed with lock block (5), the both sides of lock block (5) are equipped with can block simultaneously and go into lock tooth (6) in draw-in groove (3) of last rail (1) and lower rail (2), wear to be equipped with unblock handle (7) on integral type return spring leaf (4), the head end of unblock handle (7) stretches out outside last rail (1), the free end up end looks inconsistent with integral type return spring leaf (4) is terminal, rotate moving down of free end and lock block (5) that unblock handle (7) drove integral type return spring leaf (4), in order to realize lock tooth (6) and last rail (1) and draw-in groove (3) separation of lower rail (2).
2. The locking mechanism of the slide rail of the seat for the automobile according to claim 1, wherein: the upper rail (1) and the integrated return spring piece (4) are fixed through riveting by pressing rivets.
3. The lock mechanism of a car seat slide rail according to claim 1, characterized in that: the free end of the integrated return spring piece (4) is riveted and fixed with the lock sheet (5) through pressing rivets, the integrated return spring piece (4) is provided with a positioning hole (8), and the lock sheet (5) is provided with a convex hull inserted into the positioning hole (8).
4. The locking mechanism of the slide rail of the seat for the automobile according to claim 1, wherein: the unlocking mechanism is characterized in that an unlocking shifting piece (9) is arranged at the free end of the integrated return spring piece (4), a connecting groove matched with the unlocking shifting piece (9) in an inserting mode is formed in the bottom face of the tail end of the unlocking handle (7), and the unlocking handle (7) is rotated to drive the free end of the integrated return spring piece (4) to move downwards through the unlocking shifting piece (9).
5. The lock mechanism of the slide rail of the seat for the automobile according to claim 4, wherein: the unlocking shifting piece (9) and the integrated return spring piece are of an integrated structure.
6. The locking mechanism of the slide rail of the seat for the automobile according to claim 1, wherein: the locking teeth (6) on the same side of the locking piece (5) are provided with a plurality of locking teeth, and the locking teeth (6) on each side can be clamped into or separated from the corresponding clamping grooves (3) on the upper rail (1) and the lower rail (2) at the same time.
7. The lock mechanism of a slide rail for a seat of an automobile according to any one of claims 1 to 6, wherein: the upper rail (1) is provided with an outward flange (10), an upward flange (11) and an upward and inward oblique flange (12) at the lower end of each of two side edges of the shape like the Chinese character ' men ', the lower rail (2) is provided with an inward flange (13) and an downward flange (14) at the upper end of each of the two side edges of the shape like the Chinese character ' men ', balls (15) or rollers are arranged between the oblique flange (12) at the upper part of the upper rail (1) and the inward flange (13) at the upper part of the lower rail (2), the balls (15) or rollers are arranged between the outward flange (10) at the lower part of the upper rail (1) and the transverse edge of the shape like the Chinese character ' men ' li ' at the lower part of the lower rail (2), and the balls (15) or rollers at the upper side and the balls (15) or rollers at the lower side are axially positioned through a retainer (16).
8. The lock mechanism of a slide rail for a seat of an automobile according to claim 7, wherein: the clamping grooves (3) are respectively arranged on the door-shaped side edge of the upper rail (1) and the lower parts of the lower flanges (14) of the upper rail (2) and the lower rail (2) of the flanging (10).
9. The lock mechanism of a slide rail for a seat of an automobile according to claim 7, wherein: and the retainer (16) is provided with limiting through grooves for the rotation connection of the balls (15) or the rollers at intervals along the axial direction of the retainer.
10. The lock mechanism of a slide rail for a seat of an automobile according to claim 7, wherein: the upper rail (1) or/and the lower rail (2) are/is provided with a limiting block (17) capable of limiting the axial movement of the retainer (16) forwards and backwards, the upper rail (1) is provided with an upper stroke stop column (18), and the lower rail (2) is provided with a lower stroke stop column (19) capable of abutting against the upper stroke stop column (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123449956.4U CN216424156U (en) | 2021-12-30 | 2021-12-30 | Locking mechanism of automobile seat slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123449956.4U CN216424156U (en) | 2021-12-30 | 2021-12-30 | Locking mechanism of automobile seat slide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216424156U true CN216424156U (en) | 2022-05-03 |
Family
ID=81321374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123449956.4U Active CN216424156U (en) | 2021-12-30 | 2021-12-30 | Locking mechanism of automobile seat slide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216424156U (en) |
-
2021
- 2021-12-30 CN CN202123449956.4U patent/CN216424156U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10994634B2 (en) | Motor vehicle seat floor slide rail having a gap elimination structure | |
| JP6650989B2 (en) | Car seat rotation mechanism | |
| KR100590963B1 (en) | Long slide type rail system for removable vehicle seat | |
| CN107130402B (en) | Pushing spring lock and washing machine | |
| US5553761A (en) | Luggage rack for motor vehicle | |
| CN104937199B (en) | Lock section structure | |
| CN216424156U (en) | Locking mechanism of automobile seat slide rail | |
| CN207000230U (en) | The lockable mechanism of sliding rail of automobile seat | |
| CN109435787A (en) | A kind of memory module and with the seat mounting structure for easily entering module | |
| CN102370295B (en) | Zipper puller slider and zipper puller using same | |
| CN112543574B (en) | Remote unlocking and locking structure | |
| CN109484255A (en) | A kind of lightweight sliding rail of automobile seat | |
| JP2001105870A (en) | Vehicle cabriolet structure with detachable side member | |
| CN111002879B (en) | Double unlocking mechanism for seat slide rail | |
| CN212861272U (en) | Luggage rack crossbeam mounting structure | |
| JP4010155B2 (en) | Seat track equipment | |
| CN111775845A (en) | Storage box opening structure for automobile main driving and using method thereof | |
| KR100868199B1 (en) | Seat track for vehicle comprising locking assembly of insert type | |
| US11660947B2 (en) | Flush glass apparatus | |
| CN215169052U (en) | Curtain wall window hinge | |
| CN110720855A (en) | Quick assembling and disassembling mechanism for toilet cover plate | |
| EP1553003A2 (en) | Telescoping steering column assembly with brake | |
| CN217632034U (en) | Fine adjustment device and storage device | |
| CN215595299U (en) | Drifting wheel | |
| CN210783228U (en) | Case and bag brake equipment of button |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |