CN112009320A - Sliding rail locking and unlocking device for automobile seat - Google Patents
Sliding rail locking and unlocking device for automobile seat Download PDFInfo
- Publication number
- CN112009320A CN112009320A CN202011037929.3A CN202011037929A CN112009320A CN 112009320 A CN112009320 A CN 112009320A CN 202011037929 A CN202011037929 A CN 202011037929A CN 112009320 A CN112009320 A CN 112009320A
- Authority
- CN
- China
- Prior art keywords
- locking
- mounting hole
- slide rail
- fixed
- locking pawl
- 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.)
- Pending
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Classifications
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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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- 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
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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 sliding rail locking and unlocking device for an automobile seat, which comprises an unlocking handle, a return spring, a rotating shaft, a rectangular cover cap, a connecting sheet, a driven rod, a locking pawl and a sliding rail with a locking hole, wherein the unlocking handle is fixed at the upper end of the rotating shaft, one end of the return spring is buckled on the unlocking handle, the connecting sheet comprises a first mounting hole and a second mounting hole, the lower end of the rotating shaft is fixed in the first mounting hole, the upper end of the driven rod is fixed in the second mounting hole, the lower end of the driven rod is fixed in a third mounting hole of the locking pawl, the locking pawl is in a concave-convex tooth shape and is matched with the locking hole distributed on the sliding rail at intervals, the locking strength is further enhanced by the design of the rectangular cover cap, the deformation of the driven rod and the connecting sheet connected with a lock pin after the lock pin is deformed, the cost is low.
Description
Technical Field
The invention relates to an automobile seat track, in particular to a sliding rail locking and unlocking device for an automobile seat.
Background
The prior patent name is a slide rail locking structure, patent publication number is CN207657645U, it discloses that car seat includes sliding guide and fixed rail, a plurality of locking hole has been seted up on the fixed rail, locking structure fixes on sliding guide, locking structure includes the locking frame, the connecting plate, a plurality of bolt and lock plate, the locking frame is located between sliding guide and the fixed rail, the top at sliding guide is fixed to the connecting plate, the lock plate is articulated mutually with the connecting plate, be equipped with the torsional spring between lock plate and the connecting plate, the bolt is worn to establish at the connecting plate, in sliding guide and the locking frame, distance between two adjacent bolts in a plurality of bolt is all inequality, the bolt can fall into the locking hole on the fixed rail under the effect of self gravity, the torsion that the torsional spring can be overcome to the lock plate makes the bolt leave the locking hole. The sliding rail locking structure has the advantage of facilitating the position adjustment of the automobile seat
The lockpin of this technique sets up alone, when falling into the locking hole, and the axiality is poor, can lead to the lockpin to insert the skew when locking hole, and locking intensity is low, and the structure is complicated.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a sliding rail locking and unlocking device for an automobile seat.
In order to realize the purpose, the following technical scheme is provided:
the utility model provides a slide rail locking unlocking device for car seat, including the unblock handle, return spring, the rotation axis, the rectangle shroud, the connection piece, the driven lever, locking pawl and the slide rail that has the locking hole, the upper end at the rotation axis is fixed to the unblock handle, return spring one end is detained on the unblock handle, the connection piece includes first mounting hole and second mounting hole, the lower extreme of rotation axis is fixed in first mounting hole, the driven lever upper end is fixed in the second mounting hole, the driven lever lower extreme is fixed in the third mounting hole of locking pawl, the locking pawl is unsmooth cusp, with the isometric locking hole cooperation of interval distribution on the slide rail, the rectangle shroud includes fretwork and lower passageway, in the rectangle shroud is arranged in to connection piece, driven lever and locking pawl, the rotation axis stretches out from last fretwork department, the locking pawl stretches.
Preferably, the first mounting hole of the connecting piece is higher than the second mounting hole, i.e. there is a gradient between the first mounting hole and the second mounting hole.
Preferably, the locking pawl includes three teeth, and the number of locking holes of the slide rail includes three or more.
Preferably, the unlocking handle, the return spring, the rotating shaft, the rectangular cover cap, the connecting sheet, the driven rod and the locking pawl are mounted on the upper sliding rail, and the sliding rail with the locking hole is the lower sliding rail.
Has the advantages that: compared with the prior art, the invention adopts a locking pawl structure, when unlocking, the spring drives the rotating handle to reduce unlocking force, and the unlocking handle plays a lever role, so that the whole set of mechanism works in a labor-saving manner.
Drawings
FIG. 1 is a schematic view of the overall structure of a slide rail locking and unlocking device for an automobile seat;
fig. 2 is an exploded view of the slide rail locking and unlocking device for the automobile seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the slide rail locking and unlocking device for the automobile seat comprises an unlocking handle 1, a return spring 2, a rotating shaft 3, a rectangular cover 7, a connecting sheet 4, a driven rod 5, a locking pawl 8 and a slide rail 6 with a locking hole 60, wherein the unlocking handle 1 is fixed at the upper end of the rotating shaft 3, one end of the return spring 2 is buckled on the unlocking handle 1, the connecting sheet 4 comprises a first mounting hole 41 and a second mounting hole 42, the lower end of the rotating shaft 3 is fixed in the first mounting hole 41, the upper end of the driven rod 5 is fixed in the second mounting hole 42, the lower end of the driven rod 5 is fixed in a third mounting hole 80 of the locking pawl 8, the locking pawl 8 is in a concave-convex tooth shape and is matched with equal-length locking holes 60 distributed on the slide rail 6 at intervals, the rectangular cover 7 comprises an upper hollow 70 and a lower channel 71, the connecting sheet 4, the driven rod 5 and the locking pawl, the rotating shaft 3 extends from the upper hollow 70, and the locking pawl 8 extends from the lower channel 71.
The first mounting hole 41 of the connecting piece 4 is higher than the second mounting hole 42, i.e. there is a gradient between the first mounting hole 41 and the second mounting hole 42.
The locking pawl 8 includes three teeth 81, and the number of the locking holes 60 of the slide rail 6 includes three or more.
The unlocking handle 1, the return spring 2, the rotating shaft 3, the rectangular cover 7, the connecting sheet 4, the driven rod 5 and the locking pawl 8 are arranged on an upper sliding rail, and the sliding rail 6 with the locking hole 60 is a lower sliding rail.
The locking principle is as follows: the unlocking handle 1 rotates to one side under the action of the force of the return spring 2 to drive the rotating shaft 3 to rotate, the rotating shaft 3 drives the driven rod 5 to rotate, the driven rod 5 drives the locking pawl 8 to be inserted into the locking hole 60, the rotating motion is converted into linear motion under the action of the sliding rail, and the locking of the sliding rail is realized after the locking pawl 8 enters the locking hole 60.
The unlocking principle is as follows: the unlocking handle 1 rotates to the opposite side under the action of external force to drive the rotating shaft 3 to rotate, the rotating shaft 3 drives the driven rod 5 to rotate, the driven rod 5 drives the sliding rail 6 locked by the locking pawl 8 to convert the rotating motion into linear motion, and the locking pawl 8 is separated from the stop hole 60 to realize unlocking of the sliding rail 6.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides a slide rail locking unlocking device for car seat, a serial communication port, including the unblock handle, return spring, the rotation axis, the rectangle shroud, the connection piece, the driven lever, locking pawl and the slide rail that has the locking hole, the upper end at the rotation axis is fixed to the unblock handle, return spring one end is detained on the unblock handle, the connection piece includes first mounting hole and second mounting hole, the lower extreme of rotation axis is fixed in first mounting hole, the driven lever upper end is fixed in the second mounting hole, the driven lever lower extreme is fixed in the third mounting hole of locking pawl, the locking pawl is unsmooth cusp, with the isometric locking hole cooperation of interval distribution on the slide rail, the rectangle shroud includes fretwork and lower passageway, the rectangle shroud is arranged in to connection piece, driven lever and locking pawl, the rotation axis stretches out from last fretwork department, the locking pawl stretches.
2. The sliding rail locking and unlocking device for the vehicle seat as claimed in claim 1, wherein the first mounting hole of the connecting piece is higher than the second mounting hole, i.e. there is a gradient between the first mounting hole and the second mounting hole.
3. The slide rail locking and unlocking device for an automobile seat according to claim 1, wherein the locking pawl includes three teeth, and the number of locking holes of the slide rail includes three or more.
4. The slide rail locking and unlocking device for the automobile seat according to claim 1, wherein the unlocking handle, the return spring, the rotary shaft, the rectangular cover, the connecting piece, the driven rod and the locking pawl are mounted on the upper slide rail, and the slide rail with the locking hole is the lower slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011037929.3A CN112009320A (en) | 2020-09-28 | 2020-09-28 | Sliding rail locking and unlocking device for automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011037929.3A CN112009320A (en) | 2020-09-28 | 2020-09-28 | Sliding rail locking and unlocking device for automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112009320A true CN112009320A (en) | 2020-12-01 |
Family
ID=73528075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011037929.3A Pending CN112009320A (en) | 2020-09-28 | 2020-09-28 | Sliding rail locking and unlocking device for automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112009320A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113493179A (en) * | 2021-05-12 | 2021-10-12 | 佳木斯大学 | Clinical laboratory's sample collection censorship device |
-
2020
- 2020-09-28 CN CN202011037929.3A patent/CN112009320A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113493179A (en) * | 2021-05-12 | 2021-10-12 | 佳木斯大学 | Clinical laboratory's sample collection censorship device |
| CN113493179B (en) * | 2021-05-12 | 2022-06-21 | 佳木斯大学 | Clinical laboratory's sample collection censorship device |
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