Turnover device and seat

Abstract

The utility model relates to the technical field of automobile seats, and discloses a turnover device and a seat, the turnover device comprises a mounting piece, a rotating shaft, a connecting piece and a locking mechanism; the rotating shaft is rotationally connected to the mounting piece; the connecting piece is fixedly connected to the rotating shaft; the locking mechanism comprises a locking piece, a locking piece and an elastic piece, the locking piece is fixedly connected to the rotating shaft, and the locking piece is provided with a locking groove; the locking piece comprises a connecting part and a locking part, and the locking part is fixedly connected to the connecting part; the connecting part is rotationally connected to the mounting piece; the elastic piece is respectively connected with the rotating shaft and the connecting part; according to the turnover device provided by the embodiment of the utility model, the seat body can be locked and unlocked in the turnover vertical state through the locking piece, the locking piece and the elastic piece so as to expand the space in a vehicle, the unlocking motor of the ground lock is used during unlocking, the structure is simple, the number of parts is small, the cost is low, and the assembly is simple.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle seats, in particular to a flipping device and a seat. Background Art

[0002] At present, consumers have higher and higher requirements for vehicle space, and hope that vehicle seats can not only meet the riding requirements, but also have the functions of folding and flipping to increase the interior space of the vehicle. The prior art realizes the flipping function of vehicle seats through a flipping device. When the seat body is in the unfolded state, the locking mechanism of the flipping device is required to lock the seat body to prevent the seat body from rotating.

[0003] The locking mechanism of the flipping device in the prior art includes a housing, a cover plate, a locking hook, a pawl, a first pivot shaft, a second pivot shaft, a locking hook torsion spring and a pawl torsion spring. The housing and the cover plate form an accommodation cavity. The locking hook, the pawl, the first pivot shaft, the second pivot shaft, the locking hook torsion spring and the pawl torsion spring are all arranged in the accommodation cavity. The locking hook is rotatably connected to the housing through the first pivot shaft, and the pawl is rotatably connected to the housing through the second pivot shaft. The pawl is provided with a pawl torsion spring that urges it to rotate counterclockwise, and the locking hook is provided with a locking hook torsion spring that urges it to reset counterclockwise. The structure of the locking mechanism of this flipping device is complex, with many components and complex assembly. Summary of the Utility Model

[0004] Aiming to solve at least one of the technical problems existing in the prior art, the utility model provides a flipping device and a seat with the flipping device. The locking mechanism of the flipping device has a simple structure, fewer components and simple assembly.

[0005] To achieve the above object, the utility model provides a flipping device, including a mounting member, a rotating shaft, a connecting member and a locking mechanism. The rotating shaft is rotatably connected to the mounting member and can rotate around a first axis. The connecting member is fixedly connected to the rotating shaft and is used to connect the seat body. The locking mechanism includes a locking member, a locking element and an elastic member. The locking member is fixedly connected to the rotating shaft, and the locking member is provided with a locking groove. The locking element includes a connecting portion and a locking portion, and the locking portion is fixedly connected to the connecting portion. The connecting portion is rotatably connected to the mounting member and can rotate around a second axis. The elastic member is respectively connected to the rotating shaft and the connecting portion, and the elastic member is used to embed the locking portion into the locking groove when the locking portion and the locking groove are aligned.

[0006] In some embodiments, the locking mechanism further includes a limiting member, and the limiting member is fixedly connected to the mounting member and is located on a side of the connecting portion away from the locking portion.

[0007] In some embodiments, the flipping device further includes an unlocking mechanism, wherein the unlocking mechanism includes a pull wire and a guide member, and one end of the pull wire is connected to the connecting portion.

[0008] In some embodiments, the unlocking mechanism further includes a guide member, the guide member is provided with a guide hole, and the pull wire is passed through the guide hole.

[0009] In some embodiments, the unlocking mechanism also includes a limit plate, which is connected to the mounting member, and the limit plate is provided with a through limit slot; the guide member includes a main body, a first limit portion and a second limit portion, the main body is passed through the limit slot, the first limit portion is fixedly connected to the outer wall of the main body and is located on the side of the limit plate away from the connecting portion; the second limit portion is fixedly connected to the outer wall of the main body and is located on the side of the limit plate away from the first limit portion; the limit slot includes an inner slot and an opening, the opening is connected to the inner slot, and the main body can enter or leave the inner slot through the opening.

[0010] In some embodiments, the locking member is in a cylindrical structure, the locking member is sleeved and fixed on the rotating shaft, and the outer wall of the locking member is recessed inward to form the locking groove.

[0011] In some embodiments, the flipping device further includes a motor, wherein the motor is connected to the rotating shaft and is used to drive the rotating shaft to rotate around the first axis.

[0012] In some embodiments, the locking mechanism further includes a connecting shaft, and the connecting portion is rotatably connected to the mounting member via the connecting shaft.

[0013] In some embodiments, the first axis and the second axis are parallel.

[0014] The utility model also provides a seat, which comprises the flipping device described in any one of the above items and also comprises a seat body, and the connecting piece is fixedly connected to the seat body.

[0015] Compared with the prior art, the flipping device provided by the embodiment of the present utility model has the following beneficial effects: By sleeving and fixing the locking member on the rotating shaft, the locking member can rotate around the first axis following the rotating shaft. When the rotating shaft rotates to a preset position, the locking groove is aligned with the locking portion, and the elastic force of the elastic member drives the locking portion to be embedded in the locking groove to limit the rotation of the rotating shaft, thereby realizing the locking of the seat body; Since the connecting portion is rotatably connected to the mounting member and can rotate around the second axis, the connecting portion can be rotated around the second axis to disengage the locking portion from the locking groove, so that the rotating shaft can rotate around the first axis, realizing the unlocking of the seat body; The locking mechanism of the flipping device provided by the present utility model can realize the locking and unlocking of the seat body through the locking member, the locking piece and the elastic member, with a simple structure, fewer components and simple assembly. Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of a flipping device provided by an embodiment of the present utility model;

[0017] Figure 2 is a schematic structural diagram of the locking member provided by an embodiment of the present utility model;

[0018] Figure 3 is a schematic structural diagram of the locking piece provided by an embodiment of the present utility model;

[0019] Figure 4 is a schematic structural diagram of the guiding member provided by an embodiment of the present utility model;

[0020] Figure 5 is a schematic structural diagram of the limiting plate provided by an embodiment of the present utility model;

[0021] Figure 6 is a schematic structural diagram of a seat provided by an embodiment of the present utility model.

[0022] In the figure, 100, flipping device; 200, seat body;

[0023] 1, mounting member;

[0024] 2, rotating shaft;

[0025] 3, connecting member;

[0026] 4, locking mechanism; 41, locking member; 42, locking piece; 43, elastic member; 44, limiting member; 45, connecting shaft; 411, locking groove; 421, connecting portion; 422, locking portion;

[0027] 5, unlocking mechanism; 51, wire; 52, guiding member; 53, limiting plate; 5211, body portion; 522, first limiting portion; 523, second limiting portion; 531, limiting through groove; 5311, inner groove; 5312, opening;

[0028] 6. Motor Specific Embodiment

[0029] The following combines the drawings and embodiments to further describe in detail the specific embodiments of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0030] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0031] The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features.

[0032] In the present utility model, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0033] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but are in contact through other features between them. Moreover, the first feature being "above", "above", and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "below", and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is lower than that of the second feature.

[0034] Such as Figures 1 - 5As shown in the figure, a preferred flipping device 100 in an embodiment of the present utility model includes a mounting member 1, a rotating shaft 2, a connecting member 3, and a locking mechanism 4; the rotating shaft 2 is rotatably connected to the mounting member 1 and can rotate around a first axis; the connecting member 3 is fixedly connected to the rotating shaft 2 and is used to connect the seat body 200; the locking mechanism 4 includes a locking member 41, a locking element 42, and an elastic member 43. The locking member 41 is fixedly connected to the rotating shaft 2, and the locking member 41 is provided with a locking groove 411; the locking element 42 includes a connecting portion 421 and a locking portion 422, and the locking portion 422 is fixedly connected to the connecting portion 421; the connecting portion 421 is rotatably connected to the mounting member 1 and can rotate around a second axis; the elastic member 43 is respectively connected to the rotating shaft 2 and the connecting portion 421, and the elastic member 43 is used to embed the locking portion 422 into the locking groove 411 when the locking portion 422 and the locking groove 411 are aligned.

[0035] Based on this technical solution, the locking member 41 is sleeved and fixed on the rotating shaft 2 so that the locking member 41 can rotate around the first axis following the rotating shaft 2. When the rotating shaft 2 rotates to a preset position, the locking groove 411 is aligned with the locking portion 422, and the elastic force of the elastic member 43 drives the locking portion 422 to be embedded into the locking groove 411 to restrict the rotation of the rotating shaft 2, thereby realizing the locking of the seat body 200; since the connecting portion 421 is rotatably connected to the mounting member 1 and can rotate around the second axis, the connecting portion 421 can be rotated around the second axis to disengage the locking portion 422 from the locking groove 411, so that the rotating shaft 2 can rotate around the first axis to realize the unlocking of the seat body 200; the locking mechanism 4 of the flipping device 100 provided by the present utility model can realize the locking and unlocking of the seat body 200 through the locking member 41, the locking element 42, and the elastic member 43, with a simple structure, fewer components, and simple assembly.

[0036] The mounting member 1 is used for fixedly connecting to the vehicle body.

[0037] In some embodiments, the locking mechanism 4 is used to lock the seat body 200 in the vertically flipped state of the seat to expand the interior space of the vehicle.

[0038] The first axis is the central axis of the rotating shaft 2.

[0039] In this embodiment, the elastic member 43 is a tension spring.

[0040] In some other embodiments, the elastic member 43 can also be a compression spring, a telescopic spring, a pressure spring, or any other elastic member 43 that can be used to embed the locking portion 422 into the locking groove 411 when the locking portion 422 and the locking groove 411 are aligned. The elastic member 43 that realizes this function in other ways should also be regarded as the protection scope of the present utility model.

[0041] In this embodiment, the locking groove 411 has a trapezoidal structure, and the shape of the locking portion 422 is adapted to the shape of the locking groove 411.

[0042] In some other embodiments, the locking groove 411 may also be in any shape such as square, arc-shaped, semi-circular, etc., and is not limited herein.

[0043] Referring to Figures 1 - 3 , the locking mechanism 4 provided by the embodiment of the present invention further includes a limiting member 44, and the limiting member 44 is fixedly connected to the mounting member 1 and is located on the side of the connecting portion 421 away from the locking portion 422. In this way, the limiting member 44 can limit the rotation of the locking member 42, so as to prevent the locking portion 422 of the locking member 42 from rotating around the second axis to a position away from the locking member 41, so that it can be ensured that the locking portion 422 is always located between the connecting portion 421 and the locking member 41. Furthermore, when the locking member 41 rotates to a preset position following the rotation of the rotating shaft 2, it can be ensured that the locking portion 422 can be aligned with the locking groove 411 and is embedded in the locking groove 411 under the elastic force of the elastic member 43.

[0044] In this embodiment, the limiting member 44 has a cylindrical structure.

[0045] The locking member 41 has a cylindrical structure, the locking member 41 is sleeved and fixed on the rotating shaft 2, and the outer wall of the locking member 41 is recessed inward to form a locking groove 411.

[0046] The locking mechanism 4 further includes a connecting shaft 45, and the connecting portion 421 is connected to the mounting member 1 through the connecting shaft 45 and the rotating shaft 2.

[0047] The second axis is the central axis of the connecting shaft 45.

[0048] Preferably, the first axis and the second axis are parallel.

[0049] The flipping device 100 further includes a motor 6, and the motor 6 is connected to the rotating shaft 2 and is used to drive the rotating shaft 2 to rotate around the first axis. By using the motor 6, the automatic rotation of the rotating shaft 2 can be realized, so that the automatic flipping of the seat can be realized, which is convenient to use.

[0050] Referring to Figure 1 , Figure 4 and Figure 5 , the flipping device provided by the embodiment of the present invention further includes an unlocking mechanism 5, and the unlocking mechanism 5 includes a wire 51 and a guiding member 52, and one end of the wire 51 is connected to the connecting portion 421. By using the wire 51, the staff can drive the locking member 42 to rotate around the second axis by pulling the wire 51 to move, so that the locking portion 422 can be disengaged from the locking groove 411 to realize the unlocking of the seat body 200, and the operation is simple.

[0051] The guide member 52 is connected to the mounting member 1, and is provided with a penetrating guide hole 5211, through which the pull wire 51 is passed. The guide member 52 can guide and limit the movement of the pull wire 51.

[0052] In some embodiments, one end of the pull wire 51 away from the connecting portion 421 is connected to an unlocking motor for unlocking the floor lock, that is, the floor lock and the locking mechanism 4 can share an unlocking motor, so that the seat can synchronously unlock the locking mechanism 4 when the floor lock is unlocked, without the need to add an additional motor to unlock the locking mechanism, which is low cost.

[0053] The unlocking mechanism 5 further includes a limiting plate 53 , which is connected to the mounting member 1 , and has a limiting through slot 531 extending therethrough.

[0054] The guide member 52 includes a main body 521, a first limiting portion 522 and a second limiting portion 523. The main body 521 is inserted into the limiting slot 531. The first limiting portion 522 is fixedly connected to the outer wall of the main body 521 and is located on the side of the limiting plate 53 away from the connecting portion 421. The second limiting portion 523 is fixedly connected to the outer wall of the main body 521 and is located on the side of the limiting plate 53 away from the first limiting portion 522. The limiting slot 531 includes an inner slot 5311 and an opening 5312. The opening 5312 is connected to the inner slot 5311. The main body 521 can enter or leave the inner slot 5311 through the opening 5312. The guide member 52 is connected to the mounting member 1 through the limiting plate 53; the staff installs the main body 521 into the inner groove 5311 through the opening 5312 to achieve rapid installation between the limiting plate 53 and the guide member 52, or removes the main body 521 from the inner groove 5311 through the opening 5312 to achieve rapid disassembly between the limiting plate 53 and the guide member 52. In this embodiment, the main body 521 is a cylindrical structure.

[0055] See also Figure 6 The utility model also provides a seat, which includes any of the above-mentioned flipping devices, and also includes a seat body 200, and the connecting member 3 is fixedly connected to the seat body 200.

[0056] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A turning device, characterized in that: include: Mounting member (1); A rotating shaft (2), the rotating shaft (2) being rotatably connected to the mounting member (1) and capable of rotating about a first axis; A connecting member (3), the connecting member (3) being fixedly connected to the rotating shaft (2) and used for connecting the seat body (200); A locking mechanism (4), the locking mechanism (4) comprising a locking member (41), a locking member (42) and an elastic member (43), the locking member (41) being fixedly connected to the rotating shaft (2), the locking member (41) being provided with a locking groove (411); the locking member (42) comprising a connecting portion (421) and a locking portion (422), the locking portion (422) being fixedly connected to the connecting portion (421); the connecting portion (421) being rotatably connected to the mounting member (1) and being capable of rotating around a second axis; the elastic member (43) being respectively connected to the rotating shaft (2) and the connecting portion (421), the elastic member (43) being used for embedding the locking portion (422) into the locking groove (411) when the locking portion (422) and the locking groove (411) are relatively aligned.

2. The turning device according to claim 1, characterized in that: The locking mechanism (4) further comprises a limiting member (44), wherein the limiting member (44) is fixedly connected to the mounting member (1) and is located on a side of the connecting portion (421) facing away from the locking portion (422).

3. The turning device according to claim 1 or claim 2, characterized in that: It also comprises an unlocking mechanism (5), wherein the unlocking mechanism (5) comprises a pull wire (51), and one end of the pull wire (51) is connected to the connecting portion (421).

4. The turning device according to claim 3, characterized in that: The unlocking mechanism (5) further comprises a guide member (52), wherein the guide member (52) is connected to the mounting member (1), and the guide member (52) is provided with a penetrating guide hole (5211), and the pull wire (51) is passed through the guide hole (5211).

5. The turning device according to claim 4, characterized in that: The unlocking mechanism (5) further comprises a limiting plate (53), wherein the limiting plate (53) is connected to the mounting member (1), and the limiting plate (53) is provided with a through limiting slot (531); The guide member (52) comprises a main body (521), a first limiting portion (522) and a second limiting portion (523); the main body (521) is arranged in the limiting through slot (531); the first limiting portion (522) is fixedly connected to the outer wall of the main body (521) and is located on a side of the limiting plate (53) away from the connecting portion (421); the second limiting portion (523) is fixedly connected to the outer wall of the main body (521) and is located on a side of the limiting plate (53) away from the first limiting portion (522); The limiting through groove (531) comprises an inner groove (5311) and an opening (5312), wherein the opening (5312) and the inner groove (5311) are connected, and the main body (521) can enter the inner groove (5311) or leave the inner groove (5311) through the opening (5312).

6. The turning device according to claim 1, characterized in that: The locking member (41) is of a cylindrical structure, and is sleeved and fixed on the rotating shaft (2). The outer wall of the locking member (41) is recessed inwards to form the locking groove (411).

7. The turning device according to claim 1, characterized in that: It also comprises a motor (6), which is connected to the rotating shaft (2) and is used to drive the rotating shaft (2) to rotate around the first axis.

8. The turning device according to claim 1, characterized in that: The locking mechanism (4) further comprises a connecting shaft (45), and the connecting portion (421) is rotatably connected to the mounting member (1) via the connecting shaft (45).

9. The turning device according to claim 1 or claim 8, characterized in that: The first axis and the second axis are parallel.

10. A seat, characterized in that: It comprises the turning device according to any one of claims 1 to 9, and also comprises a seat body (200), wherein the connecting member (3) is fixedly connected to the seat body (200).

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