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 connected to the rotating shaft; the locking mechanism comprises a locking piece, a guide piece, a locking piece and an elastic piece, the locking piece is connected to the mounting piece, a locking groove is formed in the locking piece, the guide piece is connected to the connecting piece, the locking piece comprises a body part and a locking part, the body part is connected to the guide piece in a sliding mode, and the locking part is connected to the elastic piece. The locking part is connected to the body part; according to the locking mechanism of the turnover device, the seat body can be locked and unlocked through the locking piece, the guide piece, the locking piece and the elastic piece, the structure is simple, the number of parts is small, cost is low, the structural stability is high, and assembling is easy; and the locking mechanism can share the unlocking motor with the ground lock during unlocking, so that the cost of the motor is saved.

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, and the locking mechanism of the flipping device is used to lock the seat body to prevent the seat body from rotating.

[0003] The locking mechanism of the current flipping device has the disadvantages of complex structure, many components, high cost, low structural stability, and complex assembly. Summary of the Utility Model

[0004] Aiming to solve at least one of the technical problems in the prior art, the utility model provides a flipping device and a seat, and the locking mechanism of the flipping device has a simple structure, fewer components, low cost, high structural stability, 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, and the connecting member is located on one side of the mounting member; the locking mechanism includes a locking member, a guiding member, a locking element, and an elastic member, the locking member is fixedly connected to the mounting member and is located between the mounting member and the connecting member, the locking member is provided with a locking groove, the guiding member is fixedly connected to the rotating shaft and / or the connecting member, the locking element includes a body portion and a locking portion, the body portion is slidably connected to the guiding member, the locking portion is fixedly connected to one end of the body portion, and the elastic member is respectively connected to the guiding member and the body portion, and the elastic member is used to drive the locking element to slide along the guiding member when the locking portion and the locking groove are aligned, so as to embed the locking portion into the locking groove.

[0006] In some embodiments, a chute is formed by recessing one end of the guiding member facing the locking member in a direction away from the locking member, the body portion is slidably connected to the inner side wall of the chute, and the elastic member is disposed in the chute and is located on a side of the locking element away from the locking member.

[0007] In some embodiments, the flipping device further includes an unlocking mechanism, and the unlocking mechanism includes a wire, and one end of the wire is fixedly connected to the locking element.

[0008] In some embodiments, the cable is threaded through the elastic member.

[0009] In some embodiments, the unlocking mechanism further includes an unlocking motor, and the unlocking motor is connected to one end of the cable away from the body portion.

[0010] In some embodiments, the locking member further includes a connecting seat and a connecting rod. The connecting seat is fixedly connected to one end of the body portion away from the locking portion, the connecting rod is fixedly connected to the connecting seat, and the cable is fixedly connected to the connecting rod.

[0011] In some embodiments, the mounting member includes a mounting frame and a mounting seat. The mounting seat is fixedly connected to the mounting frame, the mounting seat is provided with a first through hole, and the rotating shaft is rotatably connected to the first through hole.

[0012] In some embodiments, the locking member is provided with a second through hole for the rotating shaft to pass through.

[0013] In some embodiments, the flipping device further includes a flipping motor, and the flipping motor is connected to the rotating shaft and is used to drive the rotating shaft to rotate around the first axis.

[0014] The present utility model further provides a seat, the seat includes the flipping device described in any one of the above, and further includes a seat body, and the connecting member 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 beneficial effects that: by fixedly connecting the guiding member to the rotating shaft and / or the connecting member, the guiding member can follow the rotating shaft to rotate around the first axis; when the rotating shaft rotates to a preset position, the locking portion of the locking member is aligned with the locking groove of the locking member, and the elastic force of the elastic member drives the locking member to slide along the guiding member in a direction close to the locking member, so as to embed the locking portion into the locking groove and limit the rotation of the rotating shaft, thereby realizing the locking of the seat body, and the structural stability is high; since the locking member can slide along the rotating shaft, the locking portion can be disengaged from the locking groove by operating the locking member to slide along the guiding member in a direction away from the locking member and compressing the elastic member, so that the rotating shaft can rotate around the first axis to realize the unlocking of the seat body; therefore, 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 guiding member, the locking member and the elastic member, has a simple structure, fewer components, low cost, high structural stability and simple assembly. BRIEF 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 isFigure 1 Enlarged schematic view at position A;

[0018] Figure 3 It is an exploded view of a flipping device provided by an embodiment of the present utility model;

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

[0020] Figure 5 It is a schematic structural view of a guiding member provided by an embodiment of the present utility model;

[0021] Figure 6 It is a schematic structural view of a locking member provided by an embodiment of the present utility model;

[0022] Figure 7 It is a schematic structural view of a seat provided by an embodiment of the present utility model.

[0023] In the figure, 1, mounting member; 11, mounting frame; 12, mounting seat; 121, first through hole;

[0024] 2, rotating shaft;

[0025] 3, connecting member;

[0026] 4, locking mechanism; 41, locking member; 42, guiding member; 43, locking part; 44, elastic member; 411, second through hole; 412, locking groove; 421, sliding groove; 422, observation hole; 423, wire passing hole; 431, body part; 432, locking part; 433, connecting seat; 434, connecting rod;

[0027] 5, unlocking mechanism; 51, wire; 52, unlocking motor;

[0028] 6, flipping motor;

[0029] 100, flipping device; 200, seat body. Detailed implementation manners

[0030] The following combines the drawings and embodiments to further describe in detail the specific implementation manners 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.

[0031] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is 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. Therefore, it should not be construed as a limitation to the present utility model.

[0032] The terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying 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.

[0033] In the present utility model, unless otherwise clearly specified and defined, the terms such as "mounted", "connected", "connected to", "fixed" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may 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.

[0034] In the present utility model, unless otherwise clearly specified and defined, 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 in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0035] Such as Figures 1 - 6As shown in the figure, a preferred flipping device 100 and a seat according to an embodiment of the present utility model include 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 about a first axis; the connecting member 3 is fixedly connected to the rotating shaft 2 and is used for connecting the seat body 433, and the connecting member 3 is located on one side of the mounting member 1; the locking mechanism 4 includes a locking member 41, a guiding member 42, a locking element 43, and an elastic member 44. The locking member 41 is fixedly connected to the mounting member 1 and is located between the mounting member 1 and the connecting member 3. The locking member 41 is provided with a locking groove 412. The guiding member 42 is fixedly connected to the rotating shaft 2 and is located between the locking member 41 and the connecting member 3. The locking element 43 includes a body portion 431 and a locking portion 432. The body portion 431 is slidably connected to the guiding member 42, and the locking portion 432 is fixedly connected to one end of the body portion 431. The elastic member 44 is respectively connected to the guiding member 42 and the body portion 431. The elastic member 44 is used to drive the locking element 43 to slide along the guiding member 42 when the locking portion 432 and the locking groove 412 are aligned, so as to embed the locking portion 432 into the locking groove 412.

[0036] Based on this solution, by fixedly connecting the guiding member 42 to the rotating shaft 2 and / or the connecting member 3, the guiding member 42 can rotate about the first axis following the rotating shaft 2; when the rotating shaft 2 rotates to a preset position, the locking portion 432 of the locking element 43 is aligned with the locking groove 412 of the locking member 41, and the elastic force of the elastic member 44 drives the locking element 43 to slide along the guiding member 42 in a direction close to the locking member 41, so as to embed the locking portion 432 into the locking groove 412 and restrict the rotation of the rotating shaft 2, thereby realizing the locking of the seat body 200, with high structural stability; since the locking element 43 can slide along the rotating shaft 2, the locking portion 432 can be disengaged from the locking groove 412 by operating the locking element 43 to slide along the guiding member 42 in a direction away from the locking member 41 and compressing the elastic member 44, so that the rotating shaft 2 can rotate about the first axis, realizing the unlocking of the seat body 200; therefore, 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 guiding member 42, the locking element 43, and the elastic member 44, with a simple structure, fewer components, high structural stability, and simple assembly.

[0037] The mounting member 1 is used for fixedly connecting to the vehicle body.

[0038] The mounting member 1 includes a mounting frame 11 and a mounting seat 12. The mounting seat 12 is fixedly connected to the mounting frame 11. The mounting seat 12 is provided with a first through hole 121, and the rotating shaft 2 is rotatably connected to the first through hole 121.

[0039] In some embodiments, the rotating shaft 2 is rotatably connected to the first through hole 121 through a shaft sleeve. The shaft sleeve plays a role of lubrication and noise reduction between the mounting seat 12 and the rotating shaft 2.

[0040] The mounting bracket 11 is used for fixedly connecting with the vehicle body.

[0041] In some embodiments, the locking mechanism 4 is used to lock the seat body 200 in the upright state of the seat to expand the interior space of the vehicle.

[0042] The first axis is the central axis of the rotating shaft 2.

[0043] In this embodiment, the locking member 43 is fixedly connected to the connecting member 3.

[0044] In some other embodiments, the locking member 43 can also be fixedly connected to the rotating shaft 2, or fixedly connected to both the connecting member 3 and the rotating shaft 2 at the same time.

[0045] In this embodiment, the elastic member 44 is a telescopic spring.

[0046] In some other embodiments, the elastic member 44 can also be a compression spring, a pressure spring, a torsion spring, etc., any elastic member 44 that can be used to embed the locking portion 432 into the locking groove 412 when the locking portion 432 and the locking groove 412 are aligned. The elastic member 44 that realizes this function in other ways should also be regarded as the protection scope of the present utility model.

[0047] The locking member 41 is provided with a second through hole 411 for the rotating shaft 2 to pass through.

[0048] One end of the guiding member 42 facing the locking member 41 is recessed away from the locking member 41 to form a sliding groove 421. The body portion 431 is slidably connected to the inner side wall of the sliding groove 421. The elastic member 44 is arranged in the sliding groove 421 and is located on the side of the locking member 43 away from the locking member 41. The sliding groove 421 can play a role in limiting and guiding the body portion 431 through the inner side wall of the sliding groove 421, so that the sliding groove 421 can provide a stable sliding track for the body portion 431, so that the body portion 431 can maintain stability during the sliding process and reduce shaking and jitter, so that the locking portion 432 can be accurately embedded into the locking groove 412 when the rotating shaft 2 rotates to a preset position, improving reliability.

[0049] Specifically, in this embodiment, the two ends of the elastic member 44 are respectively connected to the bottom wall of the sliding groove 421 and one end of the body portion 431 close to the bottom wall of the sliding groove 421.

[0050] The side wall of the guiding member 42 is provided with an observation hole 422 communicating with the sliding groove 421. It is possible to observe the assembly situation of the elastic member 44 and the body portion 431 in the sliding groove 421 through the observation hole 422, and it is also possible to load the elastic member 44 into the sliding groove 421 or take it out of the sliding groove 421 through the observation hole 422, which is convenient for the assembly between the elastic member 44, the guiding member 42 and the locking member 43.

[0051] The flipping device 100 further includes an unlocking mechanism 5. The unlocking mechanism 5 includes a wire rope 51, and one end of the wire rope 51 is fixedly connected to the locking member 43. The wire rope 51 can be pulled manually or electrically to drive the locking member 43 to move along the guiding member 42 away from the locking part 41, so that the locking portion 432 can be disengaged from the locking groove 412 to unlock the seat body 200, and the operation is simple.

[0052] In this embodiment, a wire passing hole 423 communicating with the sliding groove 421 is formed at one end of the guiding member 42 away from the locking part 41. The wire rope 51 passes through the wire passing hole 423 and penetrates into the sliding groove 421 and is connected to the body portion 431.

[0053] The wire rope 51 is disposed through the elastic member 44. The wire rope 51 can limit the elastic member 44 to prevent the elastic member 44 from disengaging from the sliding groove 421.

[0054] The unlocking mechanism 5 further includes an unlocking motor 52. The unlocking motor 52 is connected to one end of the wire rope 51 away from the body portion 431. The unlocking motor 52 winds up the wire rope 51. The wire rope 51 is tightened and drives the locking member 41 to move along the guiding member 42 away from the locking part 41, and the locking portion 432 is disengaged from the locking groove 412 to unlock the seat body 200; the unlocking motor 52 unwinds the wire rope 51, and the wire rope 51 is relaxed so that the elastic force of the elastic member 44 can drive the locking member 43 to move along the guiding member 42 toward the locking part 41, so that the locking portion 432 can be inserted into the locking groove 412 when the rotating shaft 2 rotates to a preset position to lock the seat body 200; therefore, the use of the unlocking motor 52 can realize the automatic unlocking and automatic locking of the locking mechanism 4, and the operation is convenient and fast.

[0055] In some embodiments, the unlocking motor 52 can also be connected to the ground lock of the seat and used to unlock the ground lock, that is, the ground lock and the locking mechanism 4 can share an unlocking motor 52, so that the seat can unlock the locking mechanism 4 synchronously when unlocking the ground lock, without the need to additionally add a motor to unlock the locking mechanism 4, saving the motor cost and further reducing the seat cost.

[0056] The locking member 43 further includes a connecting seat 433 and a connecting rod 434. The connecting seat 433 is fixedly connected to one end of the body portion 431 away from the locking portion 432. The connecting rod 434 is fixedly connected to the connecting seat 433. The wire rope 51 is fixedly connected to the connecting rod 434. In this way, the wire rope 51 and the connecting rod 434 can be fixedly connected by binding, which is convenient for the rapid assembly between the wire rope 51 and the locking member 43.

[0057] The flipping device 100 further includes a flipping motor 6. The flipping motor 6 is connected to the rotating shaft 2 and used to drive the rotating shaft 2 to rotate around the first axis.

[0058] Refer toFigure 7 , the present utility model further provides a seat, the seat includes the flipping device 100 of any one of the above, and further includes a seat body 200, and the connecting member 3 is fixedly connected to the seat body 200.

[0059] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and substitutions can be made, and these improvements and substitutions should also be regarded as the protection scope of the present utility model.

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) is fixedly connected to the rotating shaft (2) and is used to connect the seat body (200), and the connecting member (3) is located on one side of the mounting member (1); The locking mechanism (4) comprises a locking member (41), a guide member (42), a locking member (43) and an elastic member (44); the locking member (41) is fixedly connected to the mounting member (1) and is located between the mounting member (1) and the connecting member (3); the locking member (41) is provided with a locking groove (412); the guide member (42) is fixedly connected to the rotating shaft (2) and / or the connecting member (3); the locking member (43) comprises a main body (431) and a locking member (432); 32), the main body (431) is slidably connected to the guide member (42), the locking portion (432) is fixedly connected to one end of the main body (431), the elastic member (44) is respectively connected to the guide member (42) and the main body (431), and the elastic member (44) is used to drive the locking member (43) to slide along the guide member (42) when the locking portion (432) and the locking groove (412) are relatively punctual, so as to embed the locking portion (432) into the locking groove (412).

2. The turning device according to claim 1, characterized in that: One end of the guide member (42) facing the locking member (41) is recessed in a direction away from the locking member (41) to form a slide groove (421), the main body (431) and the inner side wall of the slide groove (421) are slidably connected, and the elastic member (44) is arranged in the slide groove (421) and is located on the side of the locking member (43) away from the locking member (41).

3. The turning device according to claim 1, 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 fixedly connected to the locking member (43).

4. The turning device according to claim 3, characterized in that: The pull wire (51) is passed through the elastic member (44).

5. The turning device according to claim 3, characterized in that: The unlocking mechanism (5) further comprises an unlocking motor (52), wherein the unlocking motor (52) is connected to an end of the pull wire (51) away from the main body (431).

6. The turning device according to claim 3, characterized in that: The locking member (43) further comprises a connecting seat (433) and a connecting rod (434), wherein the connecting seat (433) is fixedly connected to one end of the main body (431) away from the locking portion (432), the connecting rod (434) is fixedly connected to the connecting seat (433), and the pull wire (51) is fixedly connected to the connecting rod (434).

7. The turning device according to claim 1, characterized in that: The mounting member (1) comprises a mounting frame (11) and a mounting seat (12); the mounting seat (12) is fixedly connected to the mounting frame (11); the mounting seat (12) is provided with a first through hole (121); and the rotating shaft (2) is rotatably connected to the first through hole (121).

8. The turning device according to claim 1, characterized in that: The locking member (41) is provided with a second through hole (411) for the rotating shaft (2) to pass through.

9. The turning device according to any one of claims 1 to 8, characterized in that: It also comprises a flip 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.

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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