CN217804444U - Take a seat structure that turns over of locking function - Google Patents
Take a seat structure that turns over of locking function Download PDFInfo
- Publication number
- CN217804444U CN217804444U CN202221591971.4U CN202221591971U CN217804444U CN 217804444 U CN217804444 U CN 217804444U CN 202221591971 U CN202221591971 U CN 202221591971U CN 217804444 U CN217804444 U CN 217804444U
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- movable connecting
- connecting rod
- seat
- locking
- rod assembly
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Abstract
The utility model provides a folding chair structure with locking function, which comprises a chair framework, wherein the chair framework is connected on the automobile floor through a movable connecting rod assembly, the lower end of the movable connecting rod assembly is fixedly hinged with the automobile floor, and the upper end of the movable connecting rod assembly is movably hinged with the chair framework; when the seat framework is in an initial state, the seat framework and the movable connecting rod assembly are locked together by means of the locking mechanism, and after the locking is released, the seat framework is not limited any more. The seat structure provided by the utility model has good stability in the sitting state, and can prevent the seat cushion from shaking; the backrest of the back row can be conveniently turned over, and the backrest can be conveniently laid down to be in a horizontal state; the utility model provides a seat structure conveniently turns over an operation, only needs to pull during the operation and can turn over after the operation portion, and operation process is light, nimble, handy.
Description
Technical Field
The utility model relates to a car seat especially relates to a take a locking function turn over a chair structure.
Background
Carry on spacingly after turning over in order to turn over the seatpad to car seat, appear when preventing the seatpad locking the location inaccurate and rock the phenomenon to and adjust the required dynamics of upset in-process. The existing document CN207449687U provides a seat cushion overturning and locking structure, which includes an automobile floor and a seat cushion framework connected with the automobile floor in a matching manner through more than two hinge elements, wherein a limiting plate is fixedly connected to the bottom of the seat cushion framework, and a limiting part is arranged on the limiting plate; the articulated elements include fixed hinge plate and rotatory hinge plate, and the one end and the automobile floor fixed connection of fixed hinge plate, the lower extreme of rotatory hinge plate and the other end of fixed hinge plate are articulated, the upper end rotates with the limiting plate to be connected, and the upper portion of rotatory hinge plate is equipped with spacing recess, and spacing portion on the limiting plate corresponds or cooperates with this spacing recess. However, the stability of the aforementioned structure in the riding state is to be further optimized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take a locking function turns over a seat structure for ensure this seat structure stability under the state of taking.
In order to achieve the purpose, the utility model provides a folding seat structure with a locking function, which comprises a seat framework, wherein the seat framework is connected to the automobile floor through a movable connecting rod assembly, the lower end of the movable connecting rod assembly is fixedly hinged with the automobile floor, and the upper end of the movable connecting rod assembly is movably hinged with the seat framework; when the seat framework is in an initial state, the seat framework and the movable connecting rod assembly are locked together by means of the locking mechanism, and after the locking is released, the seat framework is not limited any more.
For convenient operation, the locking mechanism comprises an operating part, the operating part is connected with a shifting piece, and the shifting piece is connected with a locking piece through a guy cable; the poking piece is rotatably connected to the seat framework, the locking piece in the locking state is buckled with the seat framework and the movable connecting rod assembly at the same time, and the locking piece in the unlocking state is separated from the movable connecting rod assembly.
Furthermore, the movable connecting rod assembly comprises at least two movable connecting rods, the adjacent movable connecting rods are connected together through a cross rod, and a lock ring for a locking piece to be hooked and buckled is arranged on the cross rod.
Preferably, the movable connecting rod is arched, the cross rod is connected to the arch crown of the movable connecting rod, and the seat framework is also in an arched structure matched with the movable connecting rod. Such a structure can provide a submergence/submergence preventing function when a person is seated.
In order to implement the operation more flexibly and smoothly and facilitate the locking mechanism, the shifting part comprises a shifting fork, the shifting fork is arranged on the pin shaft, one end of the shifting fork is connected with the operating part, the other end of the shifting fork is connected with a pulling cable, one side of the shifting fork, which is close to the pulling cable, is connected with a reset spring, and after external force applied to the operating part is cancelled, the shifting fork is reset by means of the reset spring.
Furthermore, the pin shaft is connected with a limiting part, a blocking part is arranged on the limiting part, and one side of the shifting fork is abutted against the blocking part in a locking state.
In order to make the unlocking operation process more handy, the operating part adopts the stretching strap, the shift fork is arranged the direction and is unanimous basically with seat skeleton length direction.
Furthermore, a connecting plate is arranged on the seat framework close to the upper end of the movable connecting rod assembly, and the connecting plate is rotatably connected with the upper end of the movable connecting rod through a pin; a bayonet is arranged on the connecting plate, and a bayonet lock is arranged on the movable connecting rod; when the seat framework and the movable connecting rod assembly are locked together, the clamping pin is just clamped in the clamping opening; when the locking is released, the bayonet is separated from the bayonet.
Further, the seat frame can be turned over forward to a vertical state.
In order to ensure the stability of the seat cushion structure in the locked state, the lock member is located in the middle of the front edge region of the seat frame.
Has the beneficial effects that: the seat structure provided by the utility model has good stability in the sitting state, and can prevent the seat cushion from shaking; due to the adoption of a specific arch structure and the matching of the connection mode of the arch movable connecting rods, the cushion has enough space to accommodate the laid back after being turned over, so that the back row of the back is convenient to turn over, and the back is convenient to lay to a horizontal state; the utility model provides a seat structure conveniently turns over an operation, only needs to pull during the operation and can turn over after the operation portion, and operation process is light, nimble, handy.
Drawings
Fig. 1 is a schematic view of a folding seat structure with a locking function (non-unlocking state) in the embodiment;
fig. 2 is a schematic view of a folding seat structure with a locking function (unlocked state) in the embodiment;
FIG. 3 is a perspective view of the folding seat with locking function in the embodiment (folding state);
fig. 4 is a side view of the folding seat structure with locking function (initial state) in the embodiment.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Examples
As shown in fig. 1, 2, 3 and 4, a folding seat structure with a locking function comprises a seat framework 1, wherein the seat framework 1 is connected to an automobile floor 2 through a movable connecting rod assembly 3, the lower end of the movable connecting rod assembly 3 is fixedly hinged to the automobile floor 2, and the upper end of the movable connecting rod assembly 3 is movably hinged to the seat framework 1; when the seat framework 1 is in an initial state, the seat framework 1 and the movable connecting rod assembly 3 are locked together by means of the locking mechanism, and after the locking is released, the seat framework 1 is not limited any more.
The locking mechanism comprises an operating part 10, the operating part 10 is connected with a toggle piece, the toggle piece is connected with a locking piece 13 through a guy cable 12, and the locking piece 13 is positioned in the middle of the front edge area of the seat framework 1; the toggle piece is rotatably connected to the seat framework 1, the locking piece 13 in a locking state is buckled with the seat framework 1 and the movable connecting rod assembly 3 at the same time, and the locking piece 13 in an unlocking state is separated from the movable connecting rod assembly 3.
The movable connecting rod assembly 3 comprises two movable connecting rods 31, the two movable connecting rods 31 are connected together through a cross rod 30, and a lock ring 14 for hooking and buckling the locking piece 13 is arranged on the cross rod 30.
Wherein, the movable connecting rod 31 is arch-shaped, the cross bar 30 is connected with the arch crown part of the movable connecting rod 31, the seat framework is also in an arch-shaped structure matched with the movable connecting rod 31, and the structure can have the function of preventing people from sinking/sinking when the people take the seat.
The shifting piece comprises a shifting fork 15, the shifting fork 15 is installed on a pin shaft 16, one end of the shifting fork 15 is connected with the operating part 10, the other end of the shifting fork 15 is connected with the inhaul cable 12, one side, close to the inhaul cable 12, of the shifting fork 15 is connected with a return spring 17, and after external force applied to the operating part 10 is removed, the shifting fork 15 is reset by means of the return spring 17; the pin shaft 16 is connected with a limiting piece 18, the limiting piece 18 is provided with a stopping part 19, and one side of the shifting fork 15 abuts against the stopping part 19 in a locking state; the operating part 10 adopts a pull belt, and the arrangement direction of the shifting fork 15 is basically consistent with the length direction of the seat framework 1.
A connecting plate 4 is arranged on the seat framework 1 close to the upper end of the movable connecting rod assembly 3, and the connecting plate 4 is rotatably connected with the upper end of the movable connecting rod 31 through a pin; a bayonet 6 is arranged on the connecting plate 4, and a bayonet 32 is arranged on the movable connecting rod 31; when the seat framework 1 and the movable connecting rod assembly 3 are locked together, the clamping pin 32 is just clamped in the clamping opening 6; when unlocked, bayonet 32 disengages bayonet 6.
Wherein the seat frame 1 can be flipped forward to a vertical state, which is shown in fig. 1 and 2.
In a normal riding state, the seat frame 1 and the movable connecting rod assembly 3 are locked and connected together by means of a locking mechanism, as shown in fig. 1; when the cushion needs to be turned over (the cushion is connected with the seat framework 1 into a whole, and the turning cushion drives the seat framework 1 to act synchronously), a rider pulls the operating part 10 first, at the moment, the seat framework 1 is not limited any more, the operator can lift the cushion to turn forwards, and the backrest can be laid down after the cushion is turned to the state shown in fig. 2 to 4; when the cushion is reset, the cushion only needs to be pressed backwards until the cushion is reset.
The seat structure provided by the utility model has good stability in the sitting state, and can prevent the seat cushion from shaking; due to the adoption of the specific arch structure and the matching of the connection mode of the arch movable connecting rods, the cushion has enough space for accommodating the laid back after being turned over, so that the back row of the back rest can be conveniently turned over, and the back rest can be conveniently laid to be in a horizontal state; the utility model provides a seat structure conveniently turns over an operation, only needs to pull during the operation and can turn over after the operation portion, and operation process is light, nimble, handy.
Claims (7)
1. The utility model provides a take a locking function to turn over a seat structure, includes seat skeleton (1), its characterized in that: the seat framework (1) is connected to the automobile floor (2) through a movable connecting rod assembly (3), the lower end of the movable connecting rod assembly (3) is fixedly hinged to the automobile floor (2), and the upper end of the movable connecting rod assembly (3) is movably hinged to the seat framework (1); when the seat framework (1) is in an initial state, the seat framework (1) and the movable connecting rod assembly (3) are locked together by means of the locking mechanism, and after the locking is released, the seat framework (1) is not limited any more; the locking mechanism comprises an operating part (10), the operating part (10) is connected with a toggle piece, and the toggle piece is connected with a locking piece (13) through a pull rope (12); the shifting piece is rotationally connected to the seat framework (1), the locking piece (13) in a locking state is buckled with the seat framework (1) and the movable connecting rod assembly (3) at the same time, and the locking piece (13) in an unlocking state is separated from the movable connecting rod assembly (3); the movable connecting rod assembly (3) comprises at least two movable connecting rods (31), the adjacent movable connecting rods (31) are connected together through a cross rod (30), and a lock ring (14) for hooking and buckling a locking piece (13) is arranged on the cross rod (30); the movable connecting rod (31) is arched, and the cross rod (30) is connected to the arch top of the movable connecting rod (31).
2. The fold-over seat structure of claim 1, wherein: the poking piece comprises a shifting fork (15), the shifting fork (15) is installed on a pin shaft (16), one end of the shifting fork (15) is connected with an operation part (10), the other end of the shifting fork is connected with a stay cable (12), one side, close to the stay cable (12), of the shifting fork (15) is connected with a return spring (17), and after external force applied to the operation part (10) is cancelled, the shifting fork (15) is reset by means of the return spring (17).
3. The fold-over seat structure of claim 2, wherein: the pin shaft (16) is connected with a limiting piece (18), the limiting piece (18) is provided with a blocking part (19), and one side of the shifting fork (15) abuts against the blocking part (19) in a locking state.
4. The fold-over seat structure of claim 3, wherein: the operating part (10) adopts a pull belt, and the arrangement direction of the shifting fork (15) is basically consistent with the length direction of the seat framework (1).
5. The folding seat structure according to any one of claims 1 to 4, wherein: a connecting plate (4) is arranged on the seat framework (1) close to the upper end of the movable connecting rod assembly (3), and the connecting plate (4) is rotatably connected with the upper end of the movable connecting rod (31) through a pin; a bayonet (6) is arranged on the connecting plate (4), and a bayonet (32) is arranged on the movable connecting rod (31); when the seat framework (1) and the movable connecting rod assembly (3) are locked together, the clamping pin (32) is just clamped in the clamping opening (6); when the locking is released, the bayonet (32) is separated from the bayonet (6).
6. The fold-over seat structure of claim 5, wherein: the seat framework (1) can be turned forwards to a vertical state.
7. The fold-over seat structure of claim 6, wherein: the locking piece (13) is positioned in the middle of the front edge area of the seat framework (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221591971.4U CN217804444U (en) | 2022-06-24 | 2022-06-24 | Take a seat structure that turns over of locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221591971.4U CN217804444U (en) | 2022-06-24 | 2022-06-24 | Take a seat structure that turns over of locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217804444U true CN217804444U (en) | 2022-11-15 |
Family
ID=83994066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221591971.4U Active CN217804444U (en) | 2022-06-24 | 2022-06-24 | Take a seat structure that turns over of locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217804444U (en) |
-
2022
- 2022-06-24 CN CN202221591971.4U patent/CN217804444U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |