WO2023142950A1 - Seat rotating device, seat, and vehicle - Google Patents

Abstract

Disclosed are a seat rotating device (10), a seat (100), and a vehicle. The seat rotating device (10) is used for pivotably assembling a seat body (20) on a base platform, and comprises a first connector (1) and a second connector (2), wherein the first connector (1) is mounted on the seat body (20), and the second connector (2) is mounted on the base platform; one of the second connector (2) and the first connector (1) is provided with a sliding groove (121), and the sliding groove (121) is arc-shaped with the center of a circle positioned on a pivot axis of the seat body; and the other one of the first connector (1) and the second connector (2) is provided with a sliding member (5), and the sliding member (5) slides in the sliding groove (121) to make the seat body (20) rotate relative to the base platform.

Description

Seat swivels, seats and vehicles

Cross References to Related Applications

This application claims priority to Chinese Patent Application No. 202220235005.2 filed in China on January 27, 2022, the entire contents of which are incorporated herein by reference.

technical field

The disclosure relates to the technical field of auto parts, in particular to a seat rotating device, a seat and a vehicle.

Background technique

In order to improve comfort, it is generally necessary for the seat to be able to rotate within a certain angle range. In related technologies, the seat is generally adjusted by rotating the turntable or recliner, but the turntable or recliner has complex structure, high cost, and heavy defect.

Contents of the invention

The present disclosure aims to solve one of the technical problems in the related art at least to a certain extent.

For this reason, embodiments of the present disclosure provide a seat rotating device, which has the advantages of simple structure, low cost and light weight.

Embodiments of the present disclosure also propose a seat.

Embodiments of the present disclosure further propose a vehicle.

The seat rotating device according to the embodiment of the present disclosure is used to pivotally assemble the seat body on the base platform, and includes a first connecting piece and a second connecting piece, the first connecting piece is installed on the seat body ; The second connecting piece is installed on the base platform, one of the second connecting piece and the first connecting piece is provided with a chute, the chute is arc-shaped and the center of the circle is located at the seat On the pivot axis of the chair body, the other of the first connecting part and the second connecting part is provided with a sliding part, and the sliding part slides in the sliding groove to make the seat body relatively The base platform rotates.

According to the seat rotating device of the embodiment of the present disclosure, a chute that is slidably engaged with the sliding member is provided on the first connecting member and/or the second connecting member, so that the first connecting member can rotate left and right relative to the second connecting member, thereby realizing The left and right rotation of the seat body on the support frame relative to the base platform. At this time, there is no need to additionally provide a turntable or a recliner, so the seat rotating device of this embodiment has the advantages of simple structure, low cost and light weight.

In some embodiments, the base platform has a first side and a second side opposite to each other in the left-right direction, and the maximum angle of rotation of the seat body relative to the base platform to the first side is 8°-12° , the maximum angle of rotation of the seat body relative to the base platform to the second side is 23°-27°.

In some embodiments, the maximum angle of rotation of the seat body relative to the base platform to the first side is 10°, and the maximum angle of rotation of the seat body relative to the base platform to the second side is is 25°.

In some embodiments, the seat rotating device further includes a pivoting piece connecting the first connecting piece and the second connecting piece, and the seat body is opposite to the base around the axis of the pivoting piece. The platform rotates, the number of the chute is equal to the number of the sliding parts and corresponds one to one, and the number of the sliding parts is at least three.

In some embodiments, each of said pivoting member and at least three of said sliding members comprises a bolt and a threaded member, said bolt passing through said first connecting member and said second connecting member and Connected with the threaded part, the first connecting part and the second connecting part are limited between the head of the bolt and the threaded part.

In some embodiments, the threaded part in the sliding part is a plastic sliding block that is slidably matched with the sliding groove.

In some embodiments, the side of the first connecting piece and/or the second connecting piece on which the plastic slider is provided is provided with two guide bars corresponding to the slide grooves one by one, and the two The guide bars are arranged on two sides corresponding to the width direction of the chute, and the plastic slider is provided with a guide groove on one side facing the corresponding chute, and two guide bars fit in the guide grooves.

In some embodiments, the first connecting member includes a first bracket and a second bracket, and the first bracket and the second bracket are spaced apart from the first side toward the second side, so The pivoting member is located at the rear end of the first bracket.

In some embodiments, the chute includes a first chute, and the slider corresponding to the first chute is disposed at the front end of the first bracket.

In some embodiments, the chute further includes a second chute and a third chute, and the second chute and the third chute are both arranged on the second bracket.

In some embodiments, the first connecting member further includes a reinforcement cross bar connecting the first bracket and the second bracket.

In some embodiments, the seat rotating device further includes a driving device, the driving device is installed on one of the first connecting member and the second connecting member, and the driving device is connected to the first connecting member. A link is connected to the other of the second links for driving the seat body to rotate relative to the base platform.

In some embodiments, the second connecting member includes a first slide rail, a connecting plate, and a second slide rail connected in sequence along the left-right direction, the driving device includes a screw motor, and the shaft of the body of the screw motor perpendicular to the length direction of the threaded rod, the body is pivotally connected to the connecting plate, and the driving end of the threaded rod is pivotally connected to the sliding part provided on the first connecting part .

A seat according to an embodiment of the present disclosure includes a seat body and the seat rotating device as described in any one of the above embodiments, the seat body is installed on the first connecting member of the seat rotating device.

According to the seat according to the embodiment of the present disclosure, the seat body is connected to the first connecting member, so that the seat body can rotate relative to the second connecting member to realize the left and right angle adjustment function. Moreover, by adopting the seat rotating device of the above-mentioned embodiments, the seat according to the embodiments of the present disclosure also has the advantages of simple structure, low cost and light weight.

A vehicle according to an embodiment of the present disclosure includes the seat as described in the above-described embodiments.

The technical advantages of the vehicle according to the embodiments of the present disclosure are the same as those of the seats in the above embodiments, and will not be repeated here.

Description of drawings

FIG. 1 is a plan view of a seat rotating device according to an embodiment of the present disclosure.

Fig. 2 is a schematic diagram of a seat rotating device according to an embodiment of the present disclosure, wherein the first connecting member is not rotated.

Fig. 3 is another schematic diagram of the seat rotating device according to an embodiment of the present disclosure, wherein the first connecting member is rotated 10° to the first side.

Fig. 4 is another schematic diagram of the seat rotating device according to an embodiment of the present disclosure, wherein the first connecting member is rotated 25° to the second side.

5 is a schematic illustration of a seat according to an embodiment of the disclosure.

Reference signs:

100. Seat; 10. Seat rotation device; 20. Seat body; 1. First connector; 11. First bracket; 12. Second bracket; 121. Chute; 122. Guide bar; 13. Reinforcement 2, the second connector; 21, the first slide rail; 22, the second slide rail; 23, the connecting plate; 3, the driving device; 31, the screw motor; 311, the body; 312, the screw; 4, Pivoting member; 5, sliding member; 51, bolt; 52, threaded member.

Detailed ways

Embodiments of the present disclosure are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present disclosure and should not be construed as limiting the present disclosure.

The seat rotating device 10 , the seat 100 and the vehicle according to the embodiment of the present disclosure are described below with reference to FIGS. 1-5 .

As shown in FIG. 1 , a seat rotating device 10 according to an embodiment of the present disclosure is used to pivotally assemble a seat body 20 on a base platform, and includes a first connecting piece 1 and a second connecting piece 2 , the first connecting piece Part 1 is installed on the seat body 20 . The second connecting part 2 is installed on the base platform, and one of the second connecting part 2 and the first connecting part 1 is provided with a sliding groove 121, the sliding groove 121 is arc-shaped and the center of the circle is located on the pivot axis of the seat body 20 . The other one of the first connecting part 1 and the second connecting part 2 is provided with a sliding part 5 , and the sliding part 5 slides in the slide groove 121 to make the seat body 20 rotate relative to the base platform.

Specifically, the sliding part 5 is also used to prevent the first connecting part 1 from detaching from the second connecting part 2 upwards. The base platform can be a vehicle body floor, which specifically includes a slideway installed on the floorboard. The second connecting member 2 cooperates with the slideway to realize the front and rear adjustment of the seat 100 in the vehicle. The pivot axis of the seat body 20 is vertical axis, the seat body 20 rotates left and right around the pivot axis.

According to the seat rotating device 10 of the embodiment of the present disclosure, a sliding groove 121 that is slidably fitted with the sliding member 5 is provided on the first connecting member 1 and/or the second connecting member 2, so that the first connecting member 1 can be connected to the second connecting member. The part 2 rotates left and right, and then realizes the left and right rotation of the seat body 20 on the support frame 1 relative to the base platform. At this time, there is no need to additionally provide a turntable or a recliner, so the seat rotating device 10 of this embodiment has the advantages of simple structure, low cost and light weight.

In some embodiments, the base platform has a first side and a second side opposite in the left-right direction, the seat body 20 rotates to the first side at a maximum angle of 8°-12° relative to the base platform, and the seat body 20 rotates relative to the base. The maximum angle of rotation of the platform to the second side is 23°-27°.

Specifically, the seat body 20 on the first connecting member 1 is facing forward as the initial position, and the rotation of the seat body 20 is based on the initial position, that is, when the seat body 20 is in the initial position, its rotation angle is 0 . The first side is the inner side of the base platform, and the second side is the outer side of the base platform, that is, the first connecting piece 1 and the seat body 20 connected to the first connecting piece 1 can be rotated inward, and at most 8°-12° , thereby facilitating the occupant on the seat body 20 to communicate with the occupant of the adjacent seat in the vehicle. The seat body 20 can be rotated outwards, and can be rotated at most 23°-27°, which is convenient for passengers to get on and off the car, and realizes the function of getting on and off the car and welcoming guests.

In some embodiments, as shown in FIGS. 2-4 , the seat body 20 rotates to the first side at a maximum angle of 10° relative to the base platform, and the seat body 20 rotates at a maximum angle of 10° to the second side relative to the base platform. 25°. Thus, the first connecting member 1 can be rotated inwardly between 0°-10°, that is, the seat body 20 can be adjusted to a position convenient for communicating with adjacent passengers. The first connecting member 1 can be rotated outward between 0-25° to adjust the seat body 20 to a position suitable for getting on and off the vehicle.

It should be noted that the maximum inward and outward rotation angle of the first connecting member 1 is limited by the length and position of the sliding groove 121, for example, when the sliding member 5 stops against the first end of the sliding groove 121, the first connecting member 1 Rotate inward to a maximum angle, and when the sliding member 5 abuts against the second end of the slide groove 121 , the first connecting member 1 rotates outward to a maximum angle.

In some embodiments, the seat rotating device further includes a pivoting member 4 connecting the first connecting member 1 and the second connecting member 2 , and the seat body 20 rotates around the axis of the pivoting member 4 relative to the base platform. The number of sliding slots 121 is equal to and corresponds to the number of sliding parts 5 , and the number of sliding parts 5 is at least three.

By setting the threaded member 52 in each sliding member 5 to have a chute 121 slidably fitted thereto, under the guidance of the chute 121 , the rotation accuracy of the first connecting member 1 is higher and the stability is stronger. Moreover, the first connecting part 1 is connected to the second connecting part 2 through four fixing points, thereby ensuring the fixing standard of the seat body 20 on the base platform. Moreover, when the number of sliders 5 is three, the projections of the three sliders 5 on the projection plane perpendicular to the pivot axis of the seat body 20 are triangularly distributed, that is, the three sliders 5 are triangularly distributed on the horizontal plane. , thereby effectively realizing the fixing of the seat body 20 in the horizontal direction.

In some embodiments, each of the pivot 4 and the at least three slides 5 includes a bolt 51 and a screw 52 . The bolt 51 passes through the first connecting piece 1 and the second connecting piece 2 and connects with the threaded piece 52 , the first connecting piece 1 and the second connecting piece 2 are limited between the head of the bolt 51 and the threaded piece 52 .

The bolt 51 is an M12 bolt, and the threaded part 52 is provided with a threaded hole mated with the M12 bolt thread. At least four M12 bolts and the corresponding threaded part 52 realize the limit of the first connecting part 1 in the height direction, satisfying the seat body 20 fixed standard.

In some embodiments, as shown in FIG. 1 , the threaded part 52 in the sliding part 5 is a plastic sliding block that is slidably matched with the sliding groove 121 .

That is, the first connecting part 1 can rotate relative to the second connecting part 2 through the sliding fit of the plastic slider and the slide groove 121 , thereby effectively eliminating the frictional noise generated during the rotation of the first connecting part 1 and improving the service life.

Alternatively, the threaded part 52 can also be set as a metal nut, and a plastic slider slidingly fitted with the chute 121 is sandwiched between the threaded part and the first connecting part 1 and/or the second connecting part 2 provided with the chute 121, It can also reduce noise and improve service life.

In some embodiments, two guide bars 122 corresponding to the sliding slots 121 are provided on the side of the first connecting member 1 and/or the second connecting member 2 where the plastic slider is provided. The two guide bars 122 are arranged on both sides of the corresponding chute 121 in the width direction. The plastic slider is provided with a guide groove on the side facing the corresponding chute 121 , and the two guide bars 122 fit in the guide groove.

Wherein, as shown in FIG. 1 , two guide bars 122 respectively abut against the two sides of the guide groove, both guide bars 122 are arc-shaped and the center of circle is located on the axis of the bolt 51 in the pivot member 4, thus the plastic The slider can slide along the extending direction of the two guide bars 122 , and the plastic slider realizes the sliding fit with the guide groove. Moreover, under the limit of the two guide bars 122 , the plastic slider will not rotate and break away from the bolt 51 , which effectively ensures the stable limit of the first connecting member 1 in the vertical direction.

Alternatively, at least part of the plastic slider can also be set to slide and fit in the slide groove 121 , which also plays a guiding role.

In some embodiments, the first connecting member 1 includes a first bracket 11 and a second bracket 12, the first bracket 11 and the second bracket 12 are spaced apart from the first side toward the second side, and the pivoting member 4 is located on the second side. the rear end of a bracket 11. That is, the first bracket 11 is an inner bracket, the second bracket 12 is an outer bracket, and the rotation axis of the seat body 20 above the first connector 1 is located at the inner rear end of the second connector 2, and the seat body 20 is in the process of rotation It is not easy to interfere with other components in the vehicle, and it will not squeeze the space in front of the seat body 20 , so the seat rotating device 10 in the embodiment of the present disclosure has a good rotating effect.

In some embodiments, the number of chute 121 is three and are respectively the first chute, the second chute and the third chute, the first chute is arranged on the second connecting member 2, the second chute and the third chute The third sliding grooves are all arranged on the second bracket 12 .

That is to say, the first connecting piece 1 is connected to the second connecting piece 2 through four bolts 51. When the first connecting piece 1 is in the initial position, the four bolts 51 are respectively arranged on the first connecting piece 1/the second connecting piece 2. The four-corner position means that the connection strength between the first connecting part 1 and the second connecting part 2 is high, which meets the fixing standard of the first connecting part 1 .

In some embodiments, the first connecting member 1 further includes a reinforcing transverse rib 13 connecting the first bracket 11 and the second bracket 12 .

Thus, the first bracket 11 and the second bracket 12 remain relatively fixed, and the first bracket 11 and the second bracket 12 are not easy to be deformed and misaligned when they rotate relative to the pivot axis, which further ensures the rotation stability of the first connecting member 1 .

In some embodiments, the seat rotation device further includes a driving device 3, the driving device 3 is installed on one of the first connecting part 1 and the second connecting part 2, and the driving device 3 is connected to the first connecting part 1 and the second connecting part 2. The other of the connecting parts 2 is connected so as to drive the seat body 20 to rotate relative to the base platform.

The driving device 3 is used to provide power for the rotation of the support frame 1 and is also used to keep the support frame 1 fixed. In this way, the automatic rotation of the seat body 20 is realized, and the rotation of the seat body 20 is convenient and has strong functionality.

In some embodiments, the second connecting member 2 includes a first slide rail 21 , a connecting plate 23 and a second slide rail 22 which are sequentially connected along the left-right direction. The driving device 3 includes a screw motor 31, the axial direction of the body 311 of the screw motor 31 is perpendicular to the length direction of the screw 312, the body 311 is pivotally connected with the connecting plate 23, the driving end of the screw 312 is connected to the A slider 5 on a link 1 is pivotably connected.

Specifically, the first chute on the second connecting piece 2 is arranged on the connecting plate 23, and the body 311 of the screw motor 31 drives the screw 312 to reciprocate in a direction perpendicular to the axial direction of the body 311 through a worm gear mechanism, thereby This pulls the first connecting part 1 to realize the rotation of the first connecting part 1 relative to the second connecting part 2 . The first slide rail 21 and the second slide rail 22 are used to slide and cooperate with the slideway on the base plate, and the first slide rail 21 and the second slide rail 22 are connected by the connecting plate 23 to realize the relative fixation of the two, thus ensuring the first slide rail 21 and the second slide rail 22 to be relatively fixed. The sliding stability of the two connecting parts 2 on the vehicle.

As shown in FIG. 5 , a seat 100 according to an embodiment of the present disclosure includes a seat body 20 and a seat rotating device 10 as in any of the above-mentioned embodiments, and the seat body 20 is installed on the first connecting member of the seat rotating device 10 1 on.

According to the seat 100 of the embodiment of the present disclosure, the seat body 20 is connected to the first connecting member 1 , so that the seat body 20 can rotate relative to the second connecting member 2 to realize the left and right angle adjustment function. Moreover, by adopting the seat rotating device 10 of the above-mentioned embodiment, the seat 100 according to the embodiment of the present disclosure also has the advantages of simple structure, low cost and light weight.

A vehicle according to an embodiment of the present disclosure includes the seat 100 as in the above-described embodiment.

The technical advantages of the vehicle according to the embodiments of the present disclosure are the same as those of the seat 100 in the above embodiments, and will not be repeated here.

In describing the present disclosure, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientations or positional relationships indicated by "radial", "circumferential", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying the referred devices or elements Must be in a particular orientation, constructed, and operate in a particular orientation, and thus should not be construed as limiting on the present disclosure.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present disclosure, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this disclosure, terms such as "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense, for example, it may be a fixed connection or a detachable connection, unless otherwise clearly defined and limited. , or integrated; can be mechanically connected, can also be electrically connected or can communicate with each other; can be directly connected, or can be indirectly connected through an intermediary, can be the internal communication of two components or the interaction relationship between two components, Unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present disclosure according to specific situations.

In the present disclosure, unless otherwise clearly stated and limited, a first feature being "on" or "under" a second feature may mean that the first and second features are in direct contact, or that the first and second features are indirect through an intermediary. touch. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In this disclosure, the terms "one embodiment," "some embodiments," "example," "specific examples," or "some examples" mean a specific feature, structure, material, or feature described in connection with the embodiment or example. Features are included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present disclosure have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limitations on the present disclosure, and those skilled in the art can understand the above-mentioned embodiments within the scope of the present disclosure. The embodiments are subject to changes, modifications, substitutions and variations.

Claims (15)

1. A seat rotation device for pivotally assembling a seat body on a base platform, characterized in that it comprises:

   a first connector mounted to the seat body; and

   The second connecting piece is installed on the base platform, and one of the second connecting piece and the first connecting piece is provided with a chute, and the chute is arc-shaped and the center of the circle is Located on the pivot axis of the seat body, the other of the first connecting part and the second connecting part is provided with a sliding part, and the sliding part slides in the chute to make the The seat body rotates relative to the base platform.
2. The seat rotating device according to claim 1, wherein the base platform has a first side and a second side opposite in the left-right direction, and the seat body faces toward the first side relative to the base platform. The maximum angle of rotation is 8°-12°, and the maximum angle of rotation of the seat body relative to the base platform to the second side is 23°-27°.
3. The seat rotating device according to claim 2, wherein the seat body rotates to the first side at a maximum angle of 10° relative to the base platform, and the seat body rotates relative to the base platform The maximum angle of rotation to said second side is 25°.
4. The seat rotating device according to any one of claims 1-3, characterized in that, the seat rotating device further comprises a pivoting member connecting the first connecting member and the second connecting member, so The seat body rotates relative to the base platform around the axis of the pivoting member, the number of the chute is equal to the number of the sliding parts and corresponds one to one, and the number of the sliding parts is at least three.
5. The seat swivel device of claim 4, wherein each of said pivot member and at least three of said slide members includes a bolt and a threaded member, said bolt passing through said first The connecting piece and the second connecting piece are connected to the threaded piece, and the first connecting piece and the second connecting piece are limited between the head of the bolt and the threaded piece.
6. The seat rotating device according to claim 5, characterized in that, the threaded part in the sliding part is a plastic sliding block slidingly matched with the sliding groove.
7. The seat rotating device according to claim 6, characterized in that, one side of the first connecting piece and/or the second connecting piece on which the plastic slider is provided is provided with a One corresponding two guide bars, the two guide bars are respectively arranged on both sides in the width direction of the corresponding said chute, the said plastic slider is provided with a guide groove towards the side of the corresponding said chute, the two said guide bars A guide bar fits within the guide groove.
8. The seat rotating device according to any one of claims 4-7, characterized in that, the first connecting member includes a first bracket and a second bracket, and the first bracket and the second bracket are The first side is spaced apart toward the second side, and the pivoting member is located at the rear end of the first bracket.
9. The seat rotating device according to claim 8, wherein the sliding slot includes a first sliding slot, and the sliding member corresponding to the first sliding slot is arranged at the front end of the first bracket.
10. The seat rotating device according to claim 8 or 9, wherein the chute further includes a second chute and a third chute, and the second chute and the third chute are both arranged on on the second bracket.
11. The seat rotating device according to any one of claims 8-10, characterized in that, the first connecting member further includes a reinforcement transverse rib connecting the first bracket and the second bracket.
12. The seat rotating device according to any one of claims 1-11, characterized in that, the seat rotating device further comprises a driving device, and the driving device is installed on the first connecting member and the second connecting member. On one of the parts, the driving device is connected to the other of the first connecting part and the second connecting part so as to drive the seat body to rotate relative to the base platform.
13. The seat rotating device according to claim 12, wherein the second connecting member includes a first slide rail, a connecting plate and a second slide rail which are sequentially connected along the left and right directions, and the driving device includes a screw motor , the axial direction of the body of the screw motor is perpendicular to the length direction of the screw, the body is pivotally connected to the connecting plate, and the driving end of the screw is connected to the first connecting piece The sliders are pivotally connected.
14. A seat, characterized in that it comprises a seat body and the seat rotating device according to any one of claims 1-13, the seat body is installed on the first connecting piece of the seat rotating device superior.
15. A vehicle, characterized by comprising the seat according to claim 14.

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