CN111016747B - Stepless-regulation electric long sliding rail - Google Patents
Stepless-regulation electric long sliding rail Download PDFInfo
- Publication number
- CN111016747B CN111016747B CN201911366564.6A CN201911366564A CN111016747B CN 111016747 B CN111016747 B CN 111016747B CN 201911366564 A CN201911366564 A CN 201911366564A CN 111016747 B CN111016747 B CN 111016747B
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- China
- Prior art keywords
- locking
- unlocking
- slide rail
- sliding rail
- plate
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- 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
- B60N2/07—Slide construction
- B60N2/075—Slide construction roller-less
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- 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 relates to a stepless-regulation electric long sliding rail, which comprises a first sliding rail and a second sliding rail, wherein the first sliding rail is provided with a tooth window; the second sliding rail comprises a body, a locking mechanism and an unlocking mechanism, the body is slidably mounted on the first sliding rail, the locking mechanism is mounted on the body, and the unlocking mechanism is mounted on the locking mechanism; the locking mechanism comprises a shell, a locking toothed plate and an unlocking rod, wherein the locking toothed plate is connected to the shell and can lift between a high position and a low position, the locking toothed plate at the high position is meshed with the toothed window to lock the second sliding rail on the first sliding rail, the locking toothed plate at the low position is located below the toothed window to enable the second sliding rail to slide relative to the first sliding rail, the shell can move relative to the body to enable the locking toothed plate to ascend from the low position to the high position, and the unlocking rod is fixedly connected with the locking toothed plate and matched with the unlocking mechanism to enable the locking toothed plate to descend from the high position to the low position. According to the stepless-adjustment electric long sliding rail, the locking and unlocking at any position can be realized.
Description
Technical Field
The invention relates to a seat slide rail, in particular to a stepless-adjustment electric long slide rail.
Background
The automobile seat installed through the electric long sliding rail can be adjusted to different positions according to requirements so as to meet the comfort requirements of different passengers. In the prior art, the electric long slide rail cannot be locked at any position, namely, stepless adjustment cannot be realized.
Disclosure of Invention
The invention provides a stepless-adjustment electric long sliding rail which can stop locking at any position.
The stepless-adjustment electric long sliding rail comprises a first sliding rail and a second sliding rail, wherein the first sliding rail is provided with a tooth window; the second sliding rail comprises a body, a locking mechanism and an unlocking mechanism, wherein the body is slidably mounted on the first sliding rail, the locking mechanism is mounted on the body, and the unlocking mechanism is mounted on the locking mechanism; the locking mechanism comprises a shell, a locking toothed plate and an unlocking rod, wherein the locking toothed plate is connected to the shell and can lift between a high position and a low position, the locking toothed plate at the high position is meshed with the toothed window to lock the second sliding rail on the first sliding rail, the locking toothed plate at the low position is located below the toothed window to enable the second sliding rail to slide relative to the first sliding rail, the shell can move relative to the body to enable the locking toothed plate to ascend from the low position to the high position, and the unlocking rod is fixedly connected with the locking toothed plate and matched with the unlocking mechanism to enable the locking toothed plate to descend from the high position to the low position.
Preferably, the locking pinion rack has the bottom plate, and the casing has both sides wall relative to each other and the roof of connecting the both sides wall, and the bottom plate of locking pinion rack is relative with the roof of casing, and the unblock pole is located between the both sides wall, and the bottom fixed connection bottom plate of unblock pole, the top of unblock pole stretches out in order to cooperate with release mechanism from the roof.
Preferably, the locking toothed plate has a plurality of locking teeth extending from the bottom plate, the tooth window includes a plurality of slide rail teeth and slide rail grooves between adjacent slide rail teeth, and the locking teeth are accommodated in the slide rail grooves to achieve locking.
Preferably, the side wall of the housing has a plurality of wall slots in which the locking teeth of the locking tooth plate are received to define a lifting path of the locking tooth plate.
Preferably, the locking mechanism further comprises a return spring connecting the top wall of the housing and the bottom plate of the locking toothed plate between the two side walls.
Preferably, the top wall of the housing has an elongated through hole, and the tip end of the lock release lever protrudes from the elongated through hole and is movable therein.
Preferably, the second slide rail further comprises a screw mechanism, and the locking mechanism is movably mounted on the body through the screw mechanism.
Preferably, the screw mechanism comprises a screw and a polish rod respectively mounted on both sides of the locking mechanism.
Preferably, the body has a gap, the screw rod is mounted on one side of the locking mechanism through a threaded block to drive the locking mechanism to move in the gap through rotation of the screw rod, and the polished rod is mounted on the other side of the locking mechanism through a connecting block to enable the polished rod to rotate freely relative to the body.
Preferably, the unlocking mechanism comprises an unlocking plate and an unlocking motor for driving the unlocking plate to move, wherein the unlocking plate is matched with the unlocking rod to realize unlocking.
According to the stepless-adjustment electric long sliding rail, the locking and unlocking at any position can be realized.
Drawings
FIG. 1 is a schematic view of a continuously variable adjustable electrically driven elongate slide rail according to a preferred embodiment of the present invention;
fig. 2 is a partially enlarged view of the electric long slide rail in the locked state of fig. 1;
fig. 3 is a partially enlarged view of the electric long slide rail in the free state of fig. 1;
FIG. 4 is an exploded view of the upper track of FIG. 1;
FIG. 5 is an exploded view of the locking mechanism of FIG. 4;
FIG. 6 is a cross-sectional view of FIG. 2;
fig. 7 is a sectional view of fig. 3.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the stepless adjustable electric long sliding rail according to a preferred embodiment of the present invention comprises a first sliding rail 1 and a second sliding rail 2, wherein the first sliding rail 1 is fixedly installed on the floor of the vehicle, and the second sliding rail 2 is fixedly connected with the seat frame and is arranged on the first sliding rail 1 for sliding fit. The first slide rail 1 has a tooth window 11, which is matched with the second slide rail 2 to lock the second slide rail 2 to the first slide rail 1 in a coupled state, as shown in fig. 2, and to enable the second slide rail 2 to freely slide back and forth relative to the first slide rail 1 in a decoupled state, as shown in fig. 3. Specifically, as shown in fig. 1, the rack window 11 is formed by a serrated rail top edge, and includes a plurality of rail teeth 111 and rail grooves 112 located between adjacent rail teeth 111.
As shown in fig. 4, the second slide rail 2 comprises a body 21, a locking mechanism 22, a screw 23, a polished rod 24 and an unlocking mechanism 25, and with reference to fig. 2 and 3, the body 21 is mounted on the first slide rail 1 through a slider 211 in a sliding fit, the locking mechanism 22 is movably mounted on the body 21 through the screw 23 and the polished rod 24, and the unlocking mechanism 25 is mounted and fixed on the locking mechanism 22 through a fastener. Specifically, the body 21 has a gap 212 in the middle thereof, the locking mechanism 22 is accommodated in the gap 212, and the lead screw 23 and the polish rod 24 are respectively installed on the left and right sides of the locking mechanism 22. The longitudinal length of the locking mechanism 22 in the front-rear direction is smaller than the longitudinal length of the gap 212, so that the locking mechanism 22 can move forward and backward in the gap 212. The middle part of the screw 23 is mounted on one side of the locking mechanism 22 through a screw block to move the locking mechanism 22 in the gap 212 by its rotation, and the middle part of the polish rod 24 is mounted on the other side of the locking mechanism 22 through a connecting block to be freely rotatable with respect to the locking mechanism 22. In addition, as shown in fig. 2 and 3, the unlocking mechanism 25 includes an unlocking plate 251 and an unlocking motor 252 for driving the unlocking plate 251 to move, wherein the unlocking plate 251 cooperates with the locking mechanism 22 to effect unlocking.
As shown in fig. 5, the locking mechanism 22 includes a housing 221, a locking tooth plate 222, an unlocking rod 223 and a return spring 224, wherein the middle of the locking tooth plate 222 is fixedly connected to the unlocking rod 223, and two ends of the locking tooth plate 222 are respectively connected to the housing 221 through the return spring 224. Specifically, the locking toothed plate 222 has a bottom plate 2221 and a plurality of locking teeth 2222 vertically protruding upward from both sides of the bottom plate 2221, a bottom end of the unlocking lever 223 is fixedly connected to a middle portion of the bottom plate 2221, the housing 221 has two side walls 2211 opposite to each other and a top wall 2212 connecting the two side walls 2211, the bottom plate 2221 of the locking toothed plate 222 is substantially parallel to and opposite to the top wall 2212, the unlocking lever 223 is located between the two side walls 2211 and protrudes from the top wall 2212 to cooperate with the unlocking plate 251 (see fig. 2 and 3) of the unlocking mechanism 25, and the return spring 224 connects the top wall 2212 and the bottom plate 2221 between the two side walls 2211. Specifically, the bottom edge of the side wall 2211 of the housing 221 has a plurality of wall slots 2211a, the locking teeth 2222 of the locking tooth plate 222 are received in the wall slots 2211a to define the up-and-down movement path of the locking tooth plate 222, and in addition, the top wall 2212 has a long through hole 2212a, and the top end of the unlocking lever 223 protrudes from the long through hole 2212a and is slidable therein.
Fig. 6 is a sectional view of the locking state of fig. 2, in which the locking tooth plate 222 of the locking mechanism 22 is in the high position, i.e., the locking teeth 2222 (see fig. 5) are received in the slide rail grooves 112 (see fig. 1) of the tooth window 11 under the action of the return spring 224 (see fig. 5) to achieve locking. When the unlocking is needed, the unlocking motor 252 drives the unlocking plate 251 to move to press down the top end of the unlocking rod 223 of the locking mechanism 22, as shown in fig. 3 and 7, so that the locking tooth plate 222 is in the low position, that is, the locking tooth 2222 (see fig. 5) is located below the sliding rail tooth 111 (see fig. 1) of the tooth window 11, and at this time, the position of the second sliding rail 2 relative to the first sliding rail 1, that is, the position of the seat frame can be adjusted as needed. When the seat frame needs to be locked at a certain position, if the stop position of the locking tooth 2222 of the locking tooth plate 222 of the locking mechanism 22 is just aligned with the slide rail groove 112 (see fig. 1) of the tooth window 11, the locking tooth 2222 (see fig. 5) is lifted up under the action of the return spring 224 (see fig. 5) and is accommodated in the slide rail groove 112 to realize locking; if the stop position is deviated from the slide rail groove 112 (see fig. 1) of the tooth window 11, an external force acts on the screw rod 23 and the polish rod 24 to rotate, so as to drive the locking mechanism 22 to move in the gap 212 (see fig. 4) to align with the slide rail groove 112 (see fig. 1) of the tooth window 11, and then the locking is achieved.
The above embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and various changes may be made in the above embodiments of the present invention. All simple and equivalent changes and modifications made according to the claims and the content of the specification of the present application fall within the scope of the claims of the present patent application. The invention has not been described in detail in order to avoid obscuring the invention.
Claims (10)
1. A stepless regulation electric long slide rail comprises a first slide rail and a second slide rail, and is characterized in that the first slide rail is provided with a tooth window; the second sliding rail comprises a body, a locking mechanism and an unlocking mechanism, wherein the body is slidably mounted on the first sliding rail, the locking mechanism is mounted on the body, and the unlocking mechanism is mounted on the locking mechanism; the locking mechanism comprises a shell, a locking toothed plate and an unlocking rod, wherein the locking toothed plate is connected to the shell and can lift between a high position and a low position, the locking toothed plate at the high position is meshed with the toothed window to lock the second sliding rail on the first sliding rail, the locking toothed plate at the low position is located below the toothed window to enable the second sliding rail to slide relative to the first sliding rail, the shell can move relative to the body to enable the locking toothed plate to ascend from the low position to the high position, and the unlocking rod is fixedly connected with the locking toothed plate and matched with the unlocking mechanism to enable the locking toothed plate to descend from the high position to the low position.
2. The electric long slide rail according to claim 1, wherein the locking toothed plate has a bottom plate, the housing has two side walls opposite to each other and a top wall connecting the two side walls, the bottom plate of the locking toothed plate is opposite to the top wall of the housing, the unlocking rod is located between the two side walls, a bottom end of the unlocking rod is fixedly connected with the bottom plate, and a top end of the unlocking rod protrudes from the top wall to be matched with the unlocking mechanism.
3. The electric long slide rail according to claim 2, wherein the locking tooth plate is provided with a plurality of locking teeth extending from the bottom plate, the tooth window comprises a plurality of slide rail teeth and slide rail grooves positioned between adjacent slide rail teeth, and the locking teeth are accommodated in the slide rail grooves to realize locking.
4. The electric long slide rail according to claim 3, wherein the side wall of the housing has a plurality of wall grooves in which the locking teeth of the locking tooth plate are received to define a lifting path of the locking tooth plate.
5. The electrically driven long slide rail of claim 2, wherein the locking mechanism further comprises a return spring connecting the top wall of the housing and the bottom plate of the locking toothed plate between the two side walls.
6. The electrically driven long slide rail according to claim 2, wherein the top wall of the housing has a long through-hole, and the tip end of the lock release lever protrudes from and is movable in the long through-hole.
7. The electrically driven long slide rail according to claim 1, wherein the second slide rail further comprises a screw mechanism, and the locking mechanism is movably mounted to the body through the screw mechanism.
8. The electric long slide rail according to claim 7, wherein the screw mechanism comprises a screw and a polish rod respectively installed at both sides of the locking mechanism.
9. The electric long slide rail of claim 8, wherein the body has a gap, the screw rod is installed at one side of the locking mechanism through a screw block to move the locking mechanism in the gap by its rotation, and the polish rod is installed at the other side of the locking mechanism through a connecting block.
10. The electric long slide rail according to claim 1, wherein the unlocking mechanism comprises an unlocking plate and an unlocking motor for driving the unlocking plate to move, wherein the unlocking plate is matched with the unlocking rod to realize unlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911366564.6A CN111016747B (en) | 2019-12-26 | 2019-12-26 | Stepless-regulation electric long sliding rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911366564.6A CN111016747B (en) | 2019-12-26 | 2019-12-26 | Stepless-regulation electric long sliding rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111016747A CN111016747A (en) | 2020-04-17 |
| CN111016747B true CN111016747B (en) | 2021-02-05 |
Family
ID=70214671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911366564.6A Active CN111016747B (en) | 2019-12-26 | 2019-12-26 | Stepless-regulation electric long sliding rail |
Country Status (1)
| Country | Link |
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| CN (1) | CN111016747B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232556B (en) * | 2021-05-21 | 2022-07-26 | 浙江龙生汽车部件科技有限公司 | Double-screw-rod long slide rail for automobile seat and transmission method thereof |
| CN113997834A (en) * | 2021-12-13 | 2022-02-01 | 佛吉亚(无锡)座椅部件有限公司 | Double-motor driven long sliding rail device for automobile seat |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4711589A (en) * | 1986-03-31 | 1987-12-08 | General Motors Corporation | Manual seat adjuster with cam lock |
| DE3616202A1 (en) * | 1986-05-05 | 1988-02-18 | Ernst Hans Hellmut | Infinitely vertically adjustable platform with force transmission via lockable triangular-link assemblies |
| DE102005022984B4 (en) * | 2005-05-19 | 2012-09-20 | Keiper Gmbh & Co. Kg | Vehicle seat, in particular motor vehicle seat |
| CN102218992B (en) * | 2011-06-14 | 2012-09-05 | 上海延锋江森座椅有限公司 | Stepless regulating structure of seat |
| CN202518122U (en) * | 2012-05-04 | 2012-11-07 | 熔盛机械有限公司 | Regulating and limiting device of seat slide of excavator |
| CN207550003U (en) * | 2017-12-22 | 2018-06-29 | 北京北汽大世汽车系统有限公司 | The sliding rail of step-less adjustment |
| CN208682672U (en) * | 2018-07-16 | 2019-04-02 | 麦克英孚(宁波)婴童用品有限公司 | A kind of angle stepless regulating mechanism and child safety seat |
-
2019
- 2019-12-26 CN CN201911366564.6A patent/CN111016747B/en active Active
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| Publication number | Publication date |
|---|---|
| CN111016747A (en) | 2020-04-17 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201126 Address after: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Applicant after: Yanfeng Andordo Seat Co.,Ltd. Address before: 201315 Room 301, building 3, No. 426, xiupu Road, Pudong New Area, Shanghai Applicant before: Shanghai Yanfeng seat Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee after: Yanfeng international Seat System Co., Ltd Address before: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee before: Yanfeng andauto seat Co., Ltd |