Automobile folding seat
By designing the car folding seat, the rotational connection between the folding frame and the support sliding mechanism is used, and the driving mechanism is combined to achieve the switching between the seat and the bed, the problem of limited flip angle of the existing seat back is solved and the passenger's versatility needs are met.
Patent Information
- Application Number
- CN202422143859.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The existing car seat back has limited flip angle and cannot be completely flipped to the same level as the seat cushion, which cannot meet the passenger's lying flat needs when resting.
A car folding seat is designed, through the rotating connection between the folding frame one and the seat frame, the rotating connection between the folding frame two and the folding frame one, and the supporting sliding mechanism and the driving mechanism are combined to realize the switching between the seat and the bed.
The switching between seat and bed is achieved, making the car seat versatile in use and meets the rest needs of customers.
Smart Images
Figure CN222921426U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle seats, and particularly relates to a folding vehicle seat. Background Art
[0002] As an important component inside a vehicle, a vehicle seat not only provides a comfortable riding environment for passengers but also undertakes important safety functions. A vehicle seat mainly consists of a seat cushion, a backrest, side backrest supports, a headrest, etc., which together constitute an ergonomic riding space.
[0003] For existing vehicle seats, their backrests can rotate. When people need to lie down and rest, they often flip the backrest backward to the maximum angle to make the body lie flat as much as possible. However, the flipping angle of the backrest of existing vehicle seats is limited and cannot completely flip the backrest to the same horizontal state as the seat cushion. Based on this, the utility model provides a folding vehicle seat. Summary of the Utility Model
[0004] The utility model provides a folding vehicle seat to solve the above technical problems.
[0005] The technical solution adopted by the utility model is as follows:
[0006] A folding vehicle seat includes a seat body, and the seat body includes: a support frame; a seat frame fixedly installed on the support frame; a first folding frame, one side of which is rotatably connected to one side of the seat frame; a second folding frame, one side of which is rotatably connected to the other side of the second folding frame; a support sliding mechanism including a support moving unit and a sliding connection unit, the support moving unit being rotatably connected to the bottom of the other side of the second folding frame, and the sliding connection unit being fixedly connected between the support frame and the support moving unit; a seat cushion mechanism respectively installed on the seat frame, the first folding frame, and the second folding frame; a driving mechanism installed on the support frame, the fixed end of the driving mechanism being rotatably connected to the support frame, and the movable end of the driving mechanism being rotatably connected to the first folding frame; the seat body has two states: a seat state and a bed state. In the seat state, the seat cushion body is integrally in an L-shaped structure, the included angle between the first folding frame and the second folding frame is an acute angle, and the support moving unit is close to the support frame. In the bed state, the driving mechanism drives the first folding frame to rotate, the first folding frame drives the second folding frame to rotate, the support moving unit moves away from the support frame through the sliding connection unit, and the first folding frame and the second folding frame are horizontally arranged.
[0007] At both ends of the side where the first folding frame is rotatably connected to the seat frame, a first connecting seat and a second connecting seat are respectively fixedly connected, and the first connecting seat and the second connecting seat are rotatably connected to each other.
[0008] The seat cushion mechanism includes a first cushion body, a second cushion body, and a third cushion body. The first cushion body is installed on the seat frame, the second cushion body is installed on the first folding frame, and the third cushion body is installed on the second folding frame. The second cushion body includes a backrest part and a headrest part. There are multiple headrest parts, which are integrally provided with the backrest part. Multiple connection ports adapted to the headrest parts are provided on the third cushion body. In the bed state, the headrest parts are located within the connection ports.
[0009] The support and moving unit includes: a U-shaped rod, which is rotatably connected to the side of the second folding frame away from the first folding frame through a hinge; support legs, which are symmetrically and fixedly connected to the U-shaped rod; and moving wheels, which are installed at the bottom of the support legs.
[0010] There are two sliding connection units, which are symmetrically connected to both sides of the seat frame and the support and moving unit. The sliding connection unit uses a drawer slide rail, including an inner rail and an outer rail. The outer rail is fixedly connected to the inner top of the seat frame. One end of the inner rail is fixedly connected to the U-shaped rod, and the other end of the inner rail is slidably connected to the outer rail.
[0011] The driving mechanism uses an electric telescopic rod. A support tube is installed at the bottom of the seat frame. A first connecting plate is fixedly connected to the support tube. The fixed end of the electric telescopic rod is rotatably connected to the first connecting plate through a rotating rod. A second connecting plate is fixedly connected to the top of the seat frame. The movable end of the electric telescopic rod is rotatably connected to the second connecting plate through a rotating rod.
[0012] The beneficial effects of the present utility model:
[0013] For the automotive folding seat of the present utility model, the first folding frame is rotatably connected to the seat frame, the second folding frame is rotatably connected to the first folding frame, and the second folding frame can be moved and telescoped through the provided support and sliding mechanism, realizing the flipping and folding between the second folding frame and the first folding frame. Under the action of the driving mechanism, the switching between the seat and bed states is finally realized, making the automotive seat of the present utility model multifunctional in use and meeting the usage requirements of customers. Description of the Drawings
[0014] Figure 1 It is a block diagram of the automotive folding seat according to an embodiment of the present utility model;
[0015] Figure 2 It is a side view of the automotive folding seat according to an embodiment of the present utility model;
[0016] Figure 3 Schematic diagram of the frame structure of a folding car seat according to an embodiment of the present utility model;
[0017] Figure 4 Side view of the frame of a folding car seat according to an embodiment of the present utility model.
[0018] Description of the reference numerals in the drawings:
[0019] 1 - Support frame; 2 - Seat; 3 - First folding frame; 4 - Second folding frame; 5 - First connecting seat; 6 - Second connecting seat; 7 - First cushion; 8 - Second cushion; 9 - Third cushion; 10 - Backrest; 11 - Headrest; 12 - Connecting port; 13 - U-shaped rod; 14 - Support leg; 15 - Movable wheel; 16 - Drawer slide rail; 17 - Outer rail; 18 - Inner rail; 19 - Electric telescopic rod; 20 - Support tube; 21 - First connecting plate. Detailed implementation manners
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] As Figures 1-4As shown in the figure, a folding seat of the embodiment of the present utility model is mainly installed on a commercial vehicle, and it includes a seat body. The seat body may include a support frame 1, a seat frame 2, a first folding frame 3, a second folding frame 4, a support sliding mechanism, a seat cushion mechanism and a driving mechanism. Among them, the seat frame 2 is fixedly installed on the support frame 1; one side of the first folding frame 3 is rotatably connected to one side of the seat frame 2; one side of the second folding frame 4 is rotatably connected to the other side of the second folding frame 4; the support sliding mechanism may include a support moving unit and a sliding connection unit. Among them, the support moving unit is rotatably connected to the bottom of the other side of the second folding frame 4, and the sliding connection unit is fixedly connected between the support frame 1 and the support moving unit; the seat cushion mechanism is respectively installed on the seat frame 2, the first folding frame 3 and the second folding frame 4; the driving mechanism is installed on the support frame 1, the fixed end of the driving mechanism is rotatably connected to the support frame 1, and the movable end of the driving mechanism is rotatably connected to the first folding frame 3; the seat body has two states: a seat state and a bed state. In the seat state, the seat cushion body is integrally in an L-shaped structure, the included angle between the first folding frame 3 and the second folding frame 4 is an acute angle, and the support moving unit is close to the support frame 1. In the bed state, the driving mechanism drives the first folding frame 3 to rotate, the first folding frame 3 drives the second folding frame 4 to rotate, the support moving unit moves away from the support frame 1 through the sliding connection unit, and the first folding frame 3 and the second folding frame 4 are horizontally arranged.
[0022] In an embodiment of the present utility model, as Figure 3 shown, at both ends of the side where the first folding frame 3 is rotatably connected to the seat frame 2, a first connecting seat 5 and a second connecting seat 6 are respectively fixedly connected. The first connecting seat 5 and the second connecting seat 6 are rotatably connected. Exemplarily, the first connecting seat 5 and the second connecting seat 6 are rotatably connected through a rotating rod.
[0023] In an embodiment of the present utility model, as Figure 1 shown, the seat cushion mechanism may include a first cushion body 7, a second cushion body 8 and a third cushion body 9. Among them, the first cushion body 7 is installed on the seat frame 2, the second cushion body 8 is installed on the first folding frame 3, the third cushion body 9 is installed on the second folding frame 4. The second cushion body 8 includes a backrest part 10 and a headrest part 11. There are multiple headrest parts 11, which are integrally provided with the backrest part 10. The third cushion body 9 is provided with connection ports 12 adapted to the multiple headrest parts 11. In the bed state, the headrest parts 11 are located in the connection ports 12, and the first cushion body 7, the second cushion body 8 and the third cushion body 9 are integrally in a horizontal state and are located on the same plane. In the seat state, the second cushion body 8 serves as a backrest cushion, and the first cushion body 7 serves as a seat cushion. A person can sit on the first cushion body 7 and lean on the second cushion body 8.
[0024] In an embodiment of the present utility model, as Figure 1 and Figure 2 shown, the support moving unit may include a U-shaped rod 13, support legs 14 and moving wheels 15. Among them, the U-shaped rod 13 is rotatably connected to one side of the second folding frame 4 away from the first folding frame 3 through a hinge; the support legs 14 are symmetrically and fixedly connected to the U-shaped rod 13; the moving wheels 15 are installed at the bottom of the support legs 14.
[0025] When switching between the bed state and the seat state, the driving mechanism drives the first folding frame 3 to rotate, thereby driving the second folding frame 4 to rotate. While the second folding frame 4 rotates, the support moving unit moves on the ground through the moving wheels 15.
[0026] In an embodiment of the present utility model, as Figure 2 and Figure 4 shown, there are two sliding connection units, which are symmetrically connected to both sides of the seat frame 2 and the support moving unit. The sliding connection unit adopts a drawer slide rail 16, which may include an inner rail 18 and an outer rail 17. The outer rail 17 is fixedly connected to the inner top of the seat frame 2. One end of the inner rail 18 is fixedly connected to the U-shaped rod 13, and the other end of the inner rail 18 is slidably connected to the outer rail 17. In a specific embodiment of the present utility model, the drawer slide rail 16 is a prior art and has a certain damping property during the sliding process. Therefore, the structural principle thereof will not be described in detail herein.
[0027] In an embodiment of the present utility model, as Figure 2 and Figure 3 shown, the driving mechanism may adopt an electric telescopic rod 19. A support tube 20 is installed at the bottom of the seat frame 2. A first connecting plate 21 is fixedly connected to the support tube 20. The fixed end of the electric telescopic rod 19 is rotatably connected to the first connecting plate 21 through a rotating rod. A second connecting plate is fixedly connected to the top of the seat frame 2. The movable end of the electric telescopic rod 19 is rotatably connected to the second connecting plate through a rotating rod.
[0028] In an embodiment of the present utility model, the movable end of the electric telescopic rod 19 drives the first folding frame 3 to rotate, thereby driving the second folding frame 4 to rotate. The rotation of the second folding frame 4 drives the support moving mechanism to move, thereby realizing the switching between the two states of the folding seat of the present utility model, namely the seat state and the bed state.
[0029] According to the automotive folding seat of the embodiment of the present utility model, the first folding frame 3 is rotatably connected to the seat frame 2, the second folding frame 4 is rotatably connected to the first folding frame 3, and the second folding frame 4 can be moved and telescoped through the provided support sliding mechanism, realizing the flipping and folding between the second folding frame 4 and the first folding frame 3. Under the action of the driving mechanism, the switching between the two states of the seat and the bed is finally realized, making the automotive seat of the present utility model multifunctional in use and meeting the usage requirements of customers.
[0030] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0031] The above-described embodiments merely represent several implementation manners of the present utility model, and their descriptions are relatively specific and detailed, but should not be construed as limiting the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, various modifications and improvements can be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.
Claims
1. A folding car seat, comprising a seat body, characterized in that: The seat body comprises: Support frame; A seat frame, the seat frame is fixedly mounted on the support frame; A folding frame 1, one side of which is rotatably connected to one side of the seat frame; A folding frame 2, one side of the folding frame 2 being rotatably connected to the other side of the folding frame 2; A support sliding mechanism, the support sliding mechanism comprises a support moving unit and a sliding connection unit, the support moving unit is rotatably connected to the bottom of the other side of the folding frame, and the sliding connection unit is fixedly connected between the support frame and the support moving unit; A seat cushion mechanism, wherein the seat cushion mechanism is respectively mounted on the seat frame, the first folding frame and the second folding frame; A driving mechanism, wherein the driving mechanism is mounted on the supporting frame, a fixed end of the driving mechanism is rotatably connected to the supporting frame, and a movable end of the driving mechanism is rotatably connected to the folding frame; The seat body has two states: seat and bed: In the seat state, the seat cushion body is in an L-shaped structure as a whole, the angle between the folding frame 1 and the folding frame 2 is an acute angle, and the supporting moving unit is close to the supporting frame; In the bed state, the driving mechanism drives the folding frame 1 to rotate, and the folding frame 1 drives the folding frame 2 to rotate, the supporting moving unit is away from the supporting frame through the sliding connection unit, and the folding frame 1 and the folding frame 2 are horizontally arranged.
2. The folding car seat according to claim 1, characterized in that: The two ends of one side where the folding frame 1 and the seat frame are rotatably connected are respectively fixedly connected with a connecting seat 1 and a connecting seat 2, and the connecting seat 1 and the connecting seat 2 are rotatably connected.
3. The folding car seat according to claim 2, characterized in that: The seat cushion mechanism includes a cushion body 1, a cushion body 2 and a cushion body 3, the cushion body 1 is installed on the seat frame, the cushion body 2 is installed on the folding frame 1, and the cushion body 3 is installed on the folding frame 2, the cushion body 2 includes a backrest and a headrest, and the headrest is provided with multiple headrests, which are integrally arranged with the backrest, and the cushion body 3 is provided with multiple connecting ports adapted to the headrest, and when in the bed state, the headrest is located in the connecting port.
4. The folding car seat according to claim 3, characterized in that: The supporting mobile unit comprises: A U-shaped rod, the U-shaped rod being rotatably connected to a side of the folding frame 2 away from the folding frame 1 through a hinge; Support legs, the support legs are symmetrically fixedly connected to the U-shaped rod; Moving wheels are installed at the bottom of the supporting legs.
5. The folding car seat according to claim 4, characterized in that: The sliding connection units are provided with two, which are symmetrically connected to both sides of the seat frame and the supporting movable unit. The sliding connection units adopt drawer slide rails, including inner rails and outer rails. The outer rails are fixedly connected to the inner top of the seat frame, one end of the inner rail is fixedly connected to the U-shaped rod, and the other end of the inner rail is slidably connected to the outer rail.
6. The folding car seat according to claim 5, characterized in that: The driving mechanism adopts an electric telescopic rod, a support tube is installed at the bottom of the seat frame, a connecting plate 1 is fixedly connected to the support tube, the fixed end of the electric telescopic rod is rotatably connected to the connecting plate 1 through a rotating rod, a connecting plate 2 is fixedly connected to the top of the seat frame, and the movable end of the electric telescopic rod is rotatably connected to the connecting plate 2 through a rotating rod.