CN214564786U - High-strength sliding rail of automobile seat - Google Patents
High-strength sliding rail of automobile seat Download PDFInfo
- Publication number
- CN214564786U CN214564786U CN202022884753.7U CN202022884753U CN214564786U CN 214564786 U CN214564786 U CN 214564786U CN 202022884753 U CN202022884753 U CN 202022884753U CN 214564786 U CN214564786 U CN 214564786U
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- sliding
- locking claw
- core
- unlocking
- rotating shaft
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Abstract
The utility model particularly relates to an automobile seat high-strength slide rail, which comprises two slide rails with the same structure and arranged in parallel, wherein the two slide rails are connected through an operating rod, the slide rails comprise fixed slide rails, a slide core, a locking mechanism and an unlocking mechanism, the slide core is clamped in the fixed slide rails, and the slide core moves in the fixed slide rails through a rolling assembly; the locking mechanism comprises a locking claw and a locking claw positioning pin, the locking claw positioning pin is arranged on the bottom wall of the sliding core, the locking claw positioning pin is fixedly connected with the locking claw, a locking claw tension spring is clamped between the locking claw and the sliding core, limiting grooves which are arranged in an array manner are arranged in the fixed sliding rail, and the locking claw and the limiting grooves are installed in a matching manner; the unlocking mechanism comprises a rotating shaft and a torsional spring, an unlocking support and a rotating shaft support are fixedly arranged on the sliding core, the end part of the operating rod is an unlocking part, the unlocking part is arranged in the unlocking support, the unlocking part is fixedly connected with the locking claw positioning pin, the rotating shaft is fixedly arranged on the operating rod, two ends of the rotating shaft are respectively connected with the corresponding rotating shaft supports in a switching mode, the torsional spring is sleeved on the rotating shaft, and two ends of the torsional spring are respectively connected with the sliding core and the operating rod in a lap joint mode.
Description
Technical Field
The utility model belongs to the technical field of car seat, especially, relate to a car seat high strength slide rail.
Background
Along with the continuous development of the automobile industry level, the comfort degree, the bearing strength, the process level, the appearance requirement and the quality requirement of people to the automobile seat are higher and higher, the automobile seat is designed to enable a driver and a passenger to feel comfortable, the seat can move back and forth, the position of the seat can be adjusted according to the body shape of the seat, people can sit on the seat in a comfortable posture, a steering wheel and various pedals are conveniently controlled, and the row sliding rails in the MPV which is popular at present all have easy entry functions, so that the passengers on the rear rows can get on or off the automobile conveniently.
The slide rail spare part of current car seat slide rail is many, and the structure is complicated, and the assembly is loaded down with trivial details, and the seat lock tooth intensity on the market at present can only reach about 20000N, can't satisfy the required 35000N's of well row area easy entry function requirement, has greatly influenced convenience, the travelling comfort that the back row was taken.
SUMMERY OF THE UTILITY MODEL
The problem that the structure of the car seat slide rail that exists is complicated and lock tooth intensity is not strong for solving prior art, the utility model provides a car seat high strength slide rail.
In order to solve the technical problem, the technical scheme adopted by the utility model is as follows, a high-strength slide rail for an automobile seat comprises two slide rails with the same structure and arranged in parallel, wherein the two slide rails are connected through an operating rod, each slide rail comprises a fixed slide rail, a slide core, a rolling assembly, a locking mechanism and an unlocking mechanism, the fixed slide rail is arranged on a vehicle chassis below the automobile seat, the slide core is arranged on a seat basin of the automobile seat, the slide core is clamped in the fixed slide rail, the rolling assembly is clamped between the slide core and the fixed slide rail, and the slide core moves in the fixed slide rail through the rolling assembly;
the locking mechanism comprises a locking claw and a locking claw positioning pin, the locking claw positioning pin is arranged on the bottom wall of the sliding core, the locking claw positioning pin is fixedly connected with the locking claw, a locking claw tension spring is clamped between the locking claw and the sliding core, limiting grooves arranged in an array manner are arranged in the fixed slide rail, and the locking claw and the limiting grooves are installed in a matched manner;
the unlocking mechanism comprises a rotating shaft and a torsional spring, an unlocking support and a rotating shaft support are fixedly arranged on the sliding core, the end part of the operating rod is an unlocking part, the unlocking part is arranged in the unlocking support, the unlocking part is fixedly connected with the locking claw positioning pin, the rotating shaft is fixedly arranged on the operating rod, two ends of the rotating shaft are respectively connected with the corresponding rotating shaft supports in a switching mode, the torsional spring is sleeved on the rotating shaft, and two ends of the torsional spring are respectively connected with the sliding core and the operating rod in a lap joint mode;
when the operating lever forces the locking claw on the unlocking part to fall off from the limiting groove, the sliding core and the fixed sliding rail can move relatively, the torsional spring can drive the locking claw to be clamped into the limiting groove again under the action of elastic force, and the sliding core and the fixed sliding rail cannot move at the moment.
Preferably, a guide sleeve is fixedly arranged in the sliding core, and the locking claw positioning pin penetrates through the guide sleeve in a sliding mode. The motion precision of the locking claw positioning pin is improved, so that the matching precision of the locking claw and the limiting groove is improved, and the locking and unlocking reliability of the high-strength sliding rail of the automobile seat is guaranteed.
Preferably, the end part of the rotating shaft is sleeved with a rotating shaft sleeve, and the rotating shaft sleeve is positioned between the rotating shaft and the rotating shaft bracket. Protect the rotating shaft and the rotating shaft bracket and eliminate the noise emitted by the rotating shaft.
Preferably, the unlocking part is sleeved with a silencing pad, and the silencing pad is positioned between the unlocking part and the unlocking support. Protect unblock portion and unblock support, eliminate the noise that the unblock portion sent simultaneously.
Preferably, the sliding core is fixedly connected with the automobile seat basin through a Z-shaped bracket and a sliding core bolt. The mounting strength of the slide core is improved.
Preferably, the cross section of the fixed slide rail is u-shaped, the bottom wall of the fixed slide rail is horizontally arranged, the top ends of the side walls at two sides are bent inwards and then are bent downwards to form two inner walls, the limiting grooves are arranged on the inner walls, and two limiting bulges are oppositely arranged on the two side walls at the two ends of the fixed slide rail respectively; the sliding core is n-shaped in cross section, the side walls on two sides of the sliding core are bent outwards and then bent upwards to form two outer walls, the outer walls are embedded between the inner wall and the side walls of the fixed sliding rail, and the rolling assembly is clamped between the outer wall of the sliding core and the side walls of the fixed sliding rail. The sliding core and the fixed sliding rail are reasonable and reliable in structure, and the sliding strength and the sliding precision of the sliding core are improved.
Preferably, the inner wall and the side wall of the fixed slide rail are in circular arc transition; the outer wall and the side wall of the sliding core are in arc transition.
Furthermore, the rolling assembly comprises a retainer and steel balls rotatably mounted on the retainer, and the retainer can slide between the two limiting protrusions on the same side of the retainer through the steel balls; and a gap between the end part of the limiting bulge on the fixed slide rail and the outer wall of the slide core close to the end part is smaller than the diameter of the steel ball. Effectively guarantee that the rolling assembly slides in fixed slide rail.
Furthermore, two sides of the bottom wall of the retainer are inwards bent into two clamping walls with circular cross sections, two steel ball mounting grooves are arranged on each clamping wall at intervals, and one steel ball is embedded in each steel ball mounting groove. The structure of the retainer is simple and reliable.
Further, five teeth are arranged on two sides of the locking claw, and the locking claw is subjected to heat treatment. The lock tooth strength of the high-strength slide rail of the automobile seat is improved.
Has the advantages that: the utility model discloses a car seat high strength slide rail, the accessory is less, the installation is simple, a new unblock mode is provided, because the torsional spring wholeness is stronger, it is indefatigable, fundamentally has solved the tired back of steel wire that resets in the current design, cause the seat slide rail to reset untimely, fix a position unsafe difficult problem, thereby not only prolonged the life of this car seat high strength slide rail, this car seat high strength slide rail positioning accuracy has also been improved, and the locking claw is five teeth and through heat treatment, the lock tooth intensity of this car seat high strength slide rail has been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic perspective exploded view of the high strength slide rail of the car seat of the present invention;
FIG. 2 is a schematic top view of the high strength slide rail of the car seat of the present invention;
FIG. 3 is a schematic top view of a fixed rail of the high strength rail of the car seat of the present invention;
FIG. 4 is a partial perspective view of a fixed slide rail of the high strength slide rail of the car seat of the present invention;
FIG. 5 is a schematic top view of the slide core of the high strength slide rail of the car seat of the present invention;
FIG. 6 is a schematic partial perspective view of a slide core of the high strength slide rail of the car seat of the present invention;
FIG. 7 is a schematic perspective view of a rotating shaft bracket of the high-strength sliding rail of the car seat of the present invention;
fig. 8 is a schematic perspective view of the unlocking bracket of the high-strength slide rail of the car seat of the present invention;
FIG. 9 is a schematic perspective view of the silencing pad of the high-strength sliding rail of the car seat of the present invention;
FIG. 10 is a schematic perspective view of the rolling assembly of the high-strength sliding rail of the car seat according to the present invention;
FIG. 11 is a schematic perspective view of a locking pawl of the high strength slide rail of the car seat of the present invention;
in the figure: 1. the device comprises an operating rod, 11, an unlocking part, 2, a fixed slide rail, 21, a limiting groove, 22, a side wall, 23, an inner wall, 24, a limiting protrusion, 3, a sliding core, 31, an outer wall, 4, a rolling component, 41, a retainer, 410, a clamping wall, 411, a steel ball mounting groove, 42, a steel ball, 5, a locking mechanism, 51, a locking claw, 511, teeth, 512, a clamping hole, 52, a locking claw positioning pin, 53, a locking claw tension spring, 54, a guide sleeve, 6, an unlocking mechanism, 61, a rotating shaft, 62, a torsion spring, 63, an unlocking bracket, 64, a rotating shaft bracket, 65, a rotating shaft sleeve, 66, a silencing pad, 7, a Z-shaped bracket, 8 and a sliding core bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 11, the high-strength sliding rail of the automobile seat comprises two sliding rails with the same structure and arranged in parallel, as shown in fig. 1 and 2, the two sliding rails are connected through an operating rod 1, the sliding rails comprise fixed sliding rails 2, a sliding core 3, a rolling assembly 4, a locking mechanism 5 and an unlocking mechanism 6, the fixed sliding rails 2 are installed on a vehicle chassis below the automobile seat, the sliding core 3 is installed on a seat pan of the automobile seat, specifically, in order to improve the installation strength of the sliding core 3, the sliding core 3 is fixedly connected with the seat pan of the automobile seat through a Z-shaped bracket 7 and a sliding core bolt 8, the sliding core 3 is clamped in the fixed sliding rails 2, the rolling assembly 4 is clamped between the sliding core 3 and the fixed sliding rails 2, and the sliding core 3 moves back and forth in the fixed sliding rails 2 through the rolling assembly 4;
the locking mechanism 5 comprises a locking claw 51 and a locking claw positioning pin 52, as shown in fig. 1 and 11, the locking claw positioning pin 52 is arranged on the bottom wall of the sliding core 3, specifically, a plastic guide sleeve 54 is fixedly arranged in the sliding core 3, the locking claw positioning pin 52 slides and penetrates through the guide sleeve 54, the locking claw positioning pin 52 is fixedly connected with the locking claw 51, a locking claw tension spring 53 is clamped between the locking claw 51 and the sliding core 3, specifically, open-ended clamping holes 512 are respectively arranged at two opposite ends of the locking claw 51, one end of the locking claw tension spring 53 is clamped with the clamping hole 512 on the locking claw 51, the other end of the locking claw tension spring 53 is clamped with the mounting hole on the sliding core 3, the fixed slide rail 2 is internally provided with limiting grooves 21 arranged in an array manner, the locking claw 51 and the limiting grooves 21 are installed in a matching manner, in order to improve the strength of a locking tooth 511 of the high-strength slide rail of the automobile seat, two sides of the locking claw 51 are provided with five teeth 511, the locking claws 51 are subjected to heat treatment;
the unlocking mechanism 6 comprises a rotating shaft 61 and a torsion spring 62, as shown in fig. 1, 2, 7, 8 and 9, an unlocking support 63 and a rotating shaft support 64 are fixedly arranged on the sliding core 3, the end part of the operating rod 1 is an unlocking part 11, the unlocking part 11 is arranged in the unlocking support 63, the unlocking part 11 is fixedly connected with the locking claw positioning pin 52 in a clamping manner, the rotating shaft 61 is fixedly arranged on the operating rod 1, two ends of the rotating shaft 61 are respectively connected with the corresponding rotating shaft supports 64 in a switching manner, the torsion spring 62 is sleeved on the rotating shaft 61, and two ends of the torsion spring 62 are respectively lapped on the sliding core 3 and the operating rod; in this embodiment, a rotating shaft sleeve 65 is sleeved on an end portion of the rotating shaft 61, and the rotating shaft sleeve 65 is located between the rotating shaft 61 and the rotating shaft bracket 64; the unlocking part 11 is sleeved with a silencing pad 66, the silencing pad 66 is positioned between the unlocking part 11 and the unlocking support 63, and the rotating shaft sleeve 65 and the silencing pad 66 play a role in protecting and simultaneously eliminate noise generated by the operation of the operating lever 1;
when the operating lever 1 forces the locking claw 51 on the unlocking part 11 to fall off from the limiting groove 21, the sliding core 3 and the fixed slide rail 2 can move relatively, and the torsion spring 62 drives the locking claw 51 to be re-clamped into the limiting groove 21 under the action of elasticity, so that the sliding core 3 and the fixed slide rail 2 cannot move.
In this embodiment, as shown in fig. 1 to 6, the cross section of the fixed slide rail 2 is u-shaped, the bottom wall of the fixed slide rail is horizontally arranged, the top ends of the side walls 22 at both sides are bent inward and then bent downward to form two inner walls 23, the limiting groove 21 is arranged on the inner walls 23, and two limiting protrusions 24 are respectively and oppositely arranged on the two side walls 22 at both ends of the fixed slide rail 2; the section of the sliding core 3 is n-shaped, the side walls 22 at two sides of the sliding core are bent outwards and then bent upwards to form two outer walls 31, the outer walls 31 are embedded between the inner wall 23 and the side walls 22 of the fixed slide rail 2, and the rolling assembly 4 is clamped between the outer wall 31 of the sliding core 3 and the side walls 22 of the fixed slide rail 2; the inner wall 23 and the side wall 22 of the fixed slide rail 2 are in arc transition; the outer wall 31 of the slide core 3 and the side wall 22 are in circular arc transition.
In this embodiment, in order to effectively ensure that the rolling assembly 4 slides in the fixed slide rail 2 and improve the strength of the rolling assembly 4, as shown in fig. 10, the rolling assembly 4 includes a retainer 41 and a steel ball 42 rotatably mounted on the retainer 41, and the retainer 41 can slide between the two limiting protrusions 24 on the same side of the retainer 41 through the steel ball 42; the gap between the end part of the limiting bulge 24 on the fixed slide rail 2 and the outer wall 31 of the slide core 3 close to the end part is smaller than the diameter of the steel ball 42; the two sides of the bottom wall of the retainer 41 are bent inwards to form two clamping walls 410 with circular cross sections, two steel ball mounting grooves 411 are arranged on each clamping wall 410 at intervals, and one steel ball 42 is embedded in each steel ball mounting groove 411.
The working principle of the high-strength sliding rail of the automobile seat is as follows: when the operating lever 1 is lifted up, the operating lever 1 rotates around the rotating shaft 61, the operating lever 1 drives the unlocking part 11 on the operating lever to rotate, so that the locking claw 51 on the unlocking part 11 is separated from the limiting groove 21 on the fixed slide rail 2, at the moment, the high-strength slide rail of the automobile seat is in an unlocking state, then the automobile seat can be moved back and forth by using a body or a hand to enable the automobile seat to slide back and forth on the fixed slide rail 2, after the seat is adjusted to a proper position, the operating lever 1 is loosened, the unlocking part 11 enables the locking claw 51 on the unlocking part to be clamped into the limiting groove 21 on the fixed slide rail 2 again under the elastic action of the torsion spring 62, the elastic action of the locking claw tension spring 53 assists the locking claw 51 to be clamped into the limiting groove 21 on the fixed slide rail 2, the seat is locked at the proper position, and at the moment, the high-strength slide rail of the automobile seat is in a locking state.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a car seat high strength slide rail which characterized in that: the sliding rail device comprises two sliding rails which are identical in structure and are arranged in parallel, the two sliding rails are connected through an operating rod (1), each sliding rail comprises a fixed sliding rail (2), a sliding core (3), a rolling assembly (4), a locking mechanism (5) and an unlocking mechanism (6), the fixed sliding rails (2) are installed on a vehicle chassis below an automobile seat, the sliding cores (3) are installed on a seat basin of the automobile seat, the sliding cores (3) are clamped in the fixed sliding rails (2), the rolling assembly (4) is clamped between the sliding cores (3) and the fixed sliding rails (2), and the sliding cores (3) move in the fixed sliding rails (2) through the rolling assemblies (4);
the locking mechanism (5) comprises a locking claw (51) and a locking claw positioning pin (52), the locking claw positioning pin (52) is arranged on the bottom wall of the sliding core (3), the locking claw positioning pin (52) is fixedly connected with the locking claw (51), a locking claw tension spring (53) is clamped between the locking claw (51) and the sliding core (3), limiting grooves (21) which are arranged in an array manner are arranged in the fixed sliding rail (2), and the locking claw (51) and the limiting grooves (21) are installed in a matched manner;
the unlocking mechanism (6) comprises a rotating shaft (61) and a torsion spring (62), an unlocking support (63) and a rotating shaft support (64) are fixedly arranged on the sliding core (3), the end part of the operating rod (1) is an unlocking part (11), the unlocking part (11) is arranged in the unlocking support (63), the unlocking part (11) is fixedly connected with a locking claw positioning pin (52), the rotating shaft (61) is fixedly arranged on the operating rod (1), the two ends of the rotating shaft (61) are respectively connected with the corresponding rotating shaft supports (64), the torsion spring (62) is sleeved on the rotating shaft (61), and the two ends of the torsion spring (62) are respectively overlapped on the sliding core (3) and the operating rod;
when the operating lever (1) forces the locking claw (51) on the unlocking part (11) to fall off from the limiting groove (21), the sliding core (3) and the fixed sliding rail (2) can move relatively, the torsion spring (62) can drive the locking claw (51) to be clamped into the limiting groove (21) again under the action of elastic force, and at the moment, the sliding core (3) and the fixed sliding rail (2) cannot move.
2. The high-strength sliding rail for the automobile seat according to claim 1, wherein: a guide sleeve (54) is fixedly arranged in the sliding core (3), and the locking claw positioning pin (52) penetrates through the guide sleeve (54) in a sliding mode.
3. The high-strength sliding rail for the automobile seat according to claim 1, wherein: the tip cover of pivot (61) is equipped with and rotates axle sleeve (65), it is located between pivot (61) and pivot support (64) to rotate axle sleeve (65).
4. The high-strength sliding rail for the automobile seat according to claim 1 or 3, wherein: the unlocking part (11) is sleeved with a silencing pad (66), and the silencing pad (66) is positioned between the unlocking part (11) and the unlocking support (63).
5. The high-strength sliding rail for the automobile seat according to claim 1, wherein: the sliding core (3) is fixedly connected with a seat basin of the automobile seat through a Z-shaped bracket (7) and a sliding core bolt (8).
6. The high-strength sliding rail for the automobile seat according to claim 1, wherein: the cross section of the fixed slide rail (2) is U-shaped, the bottom wall of the fixed slide rail is horizontally arranged, the top ends of the side walls (22) at two sides are bent inwards and then are bent downwards to form two inner walls (23), the limiting grooves (21) are arranged on the inner walls (23), and the two side walls (22) at two ends of the fixed slide rail (2) are respectively and oppositely provided with a limiting bulge (24); the cross section of the sliding core (3) is n-shaped, the side walls (22) on the two sides of the sliding core are bent outwards and then bent upwards to form two outer walls (31), the outer walls (31) are embedded between the inner wall (23) and the side walls (22) of the fixed sliding rail (2), and the rolling assembly (4) is clamped between the outer wall (31) of the sliding core (3) and the side walls (22) of the fixed sliding rail (2).
7. The high-strength sliding rail for the automobile seat according to claim 6, wherein: the inner wall (23) and the side wall (22) of the fixed slide rail (2) are in arc transition; the outer wall (31) of the sliding core (3) is in arc transition with the side wall (22).
8. The high-strength sliding rail for the automobile seat according to claim 6, wherein: the rolling assembly (4) comprises a retainer (41) and steel balls (42) which are rotatably arranged on the retainer (41), and the retainer (41) can slide between two limiting protrusions (24) on the same side of the retainer through the steel balls (42); the clearance between the end part of the limiting bulge (24) on the fixed slide rail (2) and the outer wall (31) of the slide core (3) close to the end part is smaller than the diameter of the steel ball (42).
9. The high-strength sliding rail for the automobile seat according to claim 8, wherein: the two sides of the bottom wall of the retainer (41) are inwards bent into two clamping walls (410) with circular cross sections, two steel ball mounting grooves (411) are arranged on each clamping wall (410) at intervals, and one steel ball (42) is embedded in each steel ball mounting groove (411).
10. The high-strength sliding rail for the automobile seat according to claim 1, wherein: five teeth (511) are arranged on two sides of the locking claw (51), and the locking claw (51) is subjected to heat treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022884753.7U CN214564786U (en) | 2020-12-03 | 2020-12-03 | High-strength sliding rail of automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022884753.7U CN214564786U (en) | 2020-12-03 | 2020-12-03 | High-strength sliding rail of automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214564786U true CN214564786U (en) | 2021-11-02 |
Family
ID=78363731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022884753.7U Expired - Fee Related CN214564786U (en) | 2020-12-03 | 2020-12-03 | High-strength sliding rail of automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214564786U (en) |
-
2020
- 2020-12-03 CN CN202022884753.7U patent/CN214564786U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 Termination date: 20211203 |