CN115742899A - Seat and vehicle - Google Patents

Abstract

The embodiment of the application discloses a seat and a vehicle, wherein the seat comprises a seat body; the waist pillow unit is arranged on the seat body, and a massage unit is arranged in the waist pillow unit; when the first driving component rotates and drives along one of the rotating directions, the massage shell can be controlled to rotate, and meanwhile, the massage bulges are driven to rotate together, and the massage shell and the massage bulges rotate together to perform rotary massage on a user sitting on the seat body, which is a first massage mode; when the first driving component rotates along the other rotation direction, the massage shell can be controlled to be fixed relative to the first driving component, the massage bulges can move relative to the massage shell when the first driving component rotates, the massage shell is fixed relative to a user sitting on the seat body at the moment, the massage bulges protrude, and the user sitting on the seat body is subjected to bulge pressing massage.

Description

Seat and vehicle

Technical Field

The embodiment of the application relates to the technical field of vehicles, in particular to a seat and a vehicle.

Background

When a traditional vehicle seat is used, a supporting structure and a massage device are not designed for the waist of a user on the seat, and the massage mode is single, so that the waist of the user can be damaged and uncomfortable when the user sits on the vehicle seat for a long time, and especially when the driver sits for a long time, the absence of the waist supporting structure and the massage device can cause irreversible diseases to the waist of the driver, and the driver feels fatigue more easily and even can cause traffic accidents.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

To this end, a first aspect of the invention provides a seat.

A second aspect of the invention provides a seat comprising:

a seat body;

the waist pillow unit is arranged on the seat body, and a massage unit is arranged in the waist pillow unit;

the massage unit comprises a first driving assembly, a massage shell and a plurality of massage bulges, the massage bulges are movably arranged on the massage shell in a penetrating mode, the first driving assembly is respectively connected with the massage shell and the massage bulges and used for driving the massage shell to rotate along a first rotating direction and driving the massage bulges to move relative to the massage shell along a second rotating direction.

In one possible embodiment, the first drive assembly further comprises:

a drive motor;

the first driven part and the second driven part are sequentially arranged on an output shaft of the driving motor;

the first driven part is used for being connected with the massage shell and driving the massage shell to rotate, and the second driven part is used for driving the massage bulges to move relative to the massage shell.

In a possible embodiment, a side surface of the second driven part facing the massage protrusion is provided with a boss;

under the condition that the second driven part rotates, the boss passes through the area where the massage bulges are located so as to jack up the massage bulges;

the massage unit further comprises a first elastic reset piece arranged between the massage bulge and the massage shell.

In a possible embodiment, the method further comprises:

a first one-way locking assembly disposed between the lumbar pillow housing and the massage housing of the lumbar pillow unit;

the second one-way locking assembly is arranged between the massage shell and the first driven part;

and the locking rotation directions of the first one-way locking assembly and the second one-way locking assembly are opposite.

In one possible embodiment, the first unidirectional locking assembly comprises:

the first opening is formed in the waist pillow shell and faces the massage shell;

the second elastic resetting piece penetrates through the first opening;

one end of the first limiting piece is connected to the free end of the second elastic resetting piece;

the first limiting groove is formed in the massage shell, so that the second elastic resetting piece is in a resetting state, the first opening and the first limiting groove are located at corresponding positions, the first limiting piece penetrates through the first limiting groove, a slope is formed on one side surface of the first limiting piece along the radial direction of the driving assembly, and the slope faces the massage shell.

In one possible embodiment, the second unidirectional locking assembly includes:

a second opening provided in the massage housing and facing the first driven part;

the sliding rod is arranged at the second opening along the radial direction of the driving assembly;

the third elastic reset piece is sleeved on the sliding rod;

one end of the second limiting piece penetrates through the sliding rod and is connected with the free end of the third elastic resetting piece;

the first driven portion is a gear portion, the slide bar includes a first position and a second position, the other end of the second limiting member contacts with a gear of the gear portion when the second limiting member is located at the first position, and the other end of the second limiting member is away from the gear of the gear portion when the second limiting member is located at the second position.

In one possible embodiment, the slide bar has a curvature smaller than that of the first driven portion peripheral side surface.

In one possible embodiment, the lumbar pillow unit further comprises:

a second drive assembly for driving the lumbar pillow unit closer to or farther from the seat body.

In a possible embodiment, the method further comprises:

the neck pillow unit, the neck pillow unit is close to one side of seat body is provided with first connection position, the neck pillow deviates from one side of seat body is provided with the second and connects the position, it is used for fixed neck to hold in the palm the subassembly to connect the position.

According to a second aspect of an embodiment of the present application, a vehicle is provided.

Compared with the prior art, the invention at least comprises the following beneficial effects: the seat provided by the embodiment of the application comprises a waist pillow unit, wherein a massage unit is arranged in the waist pillow unit; the massage unit comprises a first driving component, a massage shell and a plurality of massage bulges, the first driving component has two rotating directions of clockwise rotation and anticlockwise rotation when working, when the first driving component rotates and drives along one rotating direction, the massage shell can be controlled to rotate, the massage bulges are driven to rotate together, and the massage shell and the massage bulges rotate together to carry out rotary massage on a user sitting on the seat body, namely a first massage mode; when first drive assembly rotates along one of them another kind of direction of rotation, the steerable first drive assembly of the casing of massaging is motionless relatively this moment, first drive assembly is rotatory this moment, can make the motion of the protruding relative massage casing of a plurality of massages, the user of the casing relatively sitting on the seat body of massaging this moment is motionless, the protruding protrusion of massage, carry out protruding massage of pressing to the user of sitting on the seat body, direction of rotation through the first drive assembly during operation of control, realize controlling two kinds of massage modes, can select the massage mode, user's experience is improved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to refer to like parts throughout the drawings.

In the drawings:

FIG. 1 is a schematic block diagram of a seating unit of one embodiment provided herein;

FIG. 2 is a schematic block diagram of a neck brace assembly of an embodiment provided herein;

FIG. 3 is a schematic block diagram of a lumbar pillow unit and a seat unit in an embodiment provided herein;

FIG. 4 is a schematic block diagram of the installation of a lumbar pillow unit according to one embodiment provided herein;

FIG. 5 is a schematic block diagram of a lumbar pillow unit according to one embodiment provided herein;

fig. 6 is a schematic structural view of a lumbar pillow unit and a massage unit according to an embodiment of the present disclosure;

FIG. 7 is a schematic block diagram of the interior of a lumbar pillow unit according to one embodiment provided herein;

FIG. 8 is a schematic block diagram of a first drive assembly of an embodiment provided herein;

FIG. 9 is a schematic block diagram of a second one-way locking assembly of an embodiment provided herein;

FIG. 10 is a schematic block diagram of a massage unit of an embodiment provided herein;

FIG. 11 is a cross-sectional schematic block diagram of a massage unit of an embodiment provided herein;

wherein, the correspondence between the reference numbers and the part names in fig. 1 to 11 is:

100 a seat unit;

110 a first mounting groove and 120 a first sliding groove;

200 neck pillow units, 210 connecting belts, 220 neck pillow elements, 230 connecting positions and 240 neck support components;

300 a second drive assembly, 310 an air bag element;

400 lumbar pillow unit, 410 mounting plate element, 420 supporting plate element, 430 slider element, 440 spring element, 450 second mounting groove;

500 a first driving assembly, 510 a driving motor, 520 a first driven part, 530 a second driven part, 540 a boss;

600 massage unit, 610 bearing element, 620 first cylinder element, 630 massage element, 640 through hole, 650 massage bump, 660 first elastic reset piece, 670 second limit piece, 671 slide bar, 672 third elastic reset piece, 673 gear, 680 first limit groove;

700 a first unidirectional locking assembly, 710 a first opening, 720 a second elastic restoring element, 730 a first limiting element.

Detailed Description

In order to better understand the technical solutions of the embodiments of the present application, the following detailed descriptions are provided with accompanying drawings and specific embodiments, and it should be understood that the specific features in the embodiments and examples of the present application are detailed descriptions of the technical solutions of the embodiments of the present application, but not limitations of the technical solutions of the present application, and the technical features in the embodiments and examples of the present application may be combined with each other without conflict.

As shown in fig. 1 to 11, according to a first aspect of an embodiment of the present application, there is provided a seat, including: a seat body 100; a lumbar pillow unit 400 provided in the seat body 100, the lumbar pillow unit 400 having a massage unit 600 provided therein; the massage unit 600 includes a first driving component 500, a massage housing and a plurality of massage protrusions 650, wherein the plurality of massage protrusions 650 are movably disposed through the massage housing, the first driving component 500 is respectively connected to the massage housing and the plurality of massage protrusions 650, and is configured to drive the massage housing to rotate when driven in a first rotation direction, and drive the massage protrusions 650 to move relative to the massage housing when driven in a second rotation direction.

In some examples, the surface of the massage housing facing away from the seat body 100 is provided with a plurality of through holes 640 arranged annularly, and the massage protrusions 650 are correspondingly arranged in the through holes 640;

the seat provided by the embodiment of the application comprises a seat body 100 and a lumbar pillow unit 400, wherein the lumbar pillow unit 400 is installed on the seat body 100, wherein the lumbar pillow unit 400 comprises a first driving assembly 500, a massage shell and a plurality of massage protrusions 650, the first driving assembly 500 rotates clockwise and counterclockwise when working, when the first driving assembly 500 rotates and drives along one of the rotation directions, the massage shell can be controlled to rotate, the plurality of massage protrusions 650 are driven to rotate together, and the massage shell and the massage protrusions 650 rotate together to perform rotary massage on a user sitting on the seat body 100, which is a first massage mode; when the first driving assembly 500 rotates along the other rotation direction, the massage housing is controlled to be stationary relative to the first driving assembly 500, and when the first driving assembly 500 rotates, the plurality of massage protrusions 650 can move relative to the massage housing, and when the massage housing is stationary relative to the user sitting on the seat body 100, the massage protrusions 650 protrude to perform protrusion pressing massage on the user sitting on the seat body 100;

the seat that has implemented through this application and has provided massages, through the direction of rotation when controlling the work of first drive assembly 500, realizes controlling two kinds of massage modes, can select the massage mode, improves user's experience.

As shown in fig. 8, in some examples, the first drive assembly 500 further comprises: a drive motor 510; a first driven part 520 and a second driven part 530 sequentially provided to an output shaft of the driving motor 510; the first driven part 520 is used for connecting with the massage housing and driving the massage housing to rotate, and the second driven part 530 is used for driving the massage protrusion 650 to move relative to the massage housing.

In some examples, the side of the lumbar pillow unit 400 facing away from the seat body 100 is provided with a second mounting groove 450, the driving motor 510 is provided inside the second mounting groove 450, and the massage housing includes: the bearing element 610, the bearing element 610 is sleeved inside the second mounting groove 450; a first cylinder element 620, wherein the first cylinder element 620 is disposed inside the second mounting groove 450, and is sleeved inside the bearing element 610, and can rotate inside the second mounting groove 450 through the bearing element 610610; one end of the first cylinder member 620 positioned outside the second mounting groove 450 is fixedly connected with a massage member 630 for rotating with the first cylinder member 620;

in the technical scheme, a first driven part 520 and a second driven part 530 are sequentially coaxially and fixedly mounted on an output shaft of a driving motor 510, the driving motor 510 is connected with a controller, the controller is connected with a vehicle-mounted control system, the controller controls the driving motor 510 to work by sending a signal through the vehicle-mounted control system, the output shaft of the driving motor 510 drives the first driven part 520 and the second driven part 530 to rotate together when working, the output shaft of the driving motor 510 can rotate in two rotating directions, namely clockwise and anticlockwise, when working in one rotating mode, the first driven part 520 is connected with a massage shell integrally, the first driven part 520 drives the massage shell to rotate together when rotating, at the moment, the second driven part 530 rotates together in the same direction, at the moment, the rotating direction of a part of the second driven part 530 does not drive the massage shell to move, and rotary massage is realized;

when the output shaft of the driving motor 510 works in another rotation direction, the first driven part 520 is not connected with the massage housing as a whole due to the rotation direction of the first driven part 520, at this time, the massage housing is fixed relative to the first driven part 520, and at this time, the second driven part 530 rotates and at the same time, the plurality of massage protrusions 650 can be controlled to move along the massage housing, so as to realize protrusion pressing massage.

As shown in fig. 10 and 11, in some examples, a side surface of the second driven part 530 facing the massage protrusion 650 is provided with a boss 540; under the condition that the second driven part 530 rotates, the boss 540 passes through the region where the massage protrusions 650 are located to lift the massage protrusions; the massage unit 600 further includes a first elastic restoring member 660 disposed between the massage protrusion 650 and the massage housing.

In this technical scheme, first elasticity resets 660 can be the spring, installs between the lateral wall of massage arch 650 and through-hole 640, and first elasticity resets 660 and applies the effort to the inside motion of massage housing to massage arch 650 all the time, and when no external force was applied, massage arch 650 resets under the effect of piece 660, moves to massage housing inside all the time.

In this embodiment, a plurality of bosses 540 are equidistantly disposed on a surface of the second driven portion 530 facing the massage protrusions 650, a side surface of the massage protrusions 650 is an inclined surface, when the second driven portion 530 is driven by the driving motor 510 to rotate, the plurality of bosses 540 can be controlled to rotate together, when the massage housing is fixed relative to the first driving assembly 500, the massage housing is also fixed relative to the second driving assembly and the bosses 540, when the second driving portion and the plurality of bosses 540 rotate, and the plurality of bosses 540 pass through the region of the massage protrusions 650, the inclined surface of the boss 540 contacts with the massage protrusions 650, the massage protrusions 650 can be jacked up, the massage protrusions 650 move to the outside of the massage housing, when the bosses 540 continue to move and do not contact with the massage protrusions 650, and when the massage protrusions 650 do not receive an external force, the massage protrusions 650 move back to an initial position under the action of the first elastic restoring element 660 to wait for a next operation.

As shown in fig. 7, in some examples, further comprising: a first one-way locking assembly 700 disposed between the lumbar pillow case and the massage case of the lumbar pillow unit 400; a second one-way locking assembly disposed between the massage housing and the first driven part 520; wherein the locking rotational directions of the first one-way locking assembly 700 and the second one-way locking assembly are opposite.

In this technical scheme, first one-way locking subassembly 700 sets up between the waist pillow casing and the massage casing of waist pillow unit 400, and wherein the one-way locking subassembly of second sets up between massage casing and first driven portion 520, and when first driven portion 520 and the same direction rotation of second driven portion 530, can only realize the locking of first one-way locking subassembly 700 or the one-way locking subassembly of second, realized through just reversing, control first one-way locking subassembly 700 or the one-way locking subassembly of second and realize the locking state.

As shown in fig. 7, in some examples, the first unidirectional locking assembly 700 includes: a first opening 710, wherein the first opening 710 is opened in the waist pillow case and faces the massage case; a second elastic reset member 720 penetrating the first opening 710; a first limiting member 730 having one end connected to the free end of the second elastic restoring member 720; a first limiting groove 680, which is opened in the massage housing, so that when the second elastic restoring member 720 is in a restoring state and the first opening 710 and the first limiting groove 680 are in corresponding positions, the first limiting member 730 is inserted into the first limiting groove 680, and a slope surface is formed on one side surface of the first limiting member 730 along the radial direction of the driving component, and faces the massage housing.

In this technical scheme, the first opening 710 is fixedly connected in the first limiting groove 680, the first limiting member 730 is slidably mounted in the first opening 710710 through the second elastic restoring member 720, the second elastic restoring member 720 may be a compression spring, and applies an acting force moving towards the direction of the massage housing to the first limiting member 730 in real time without an external force, wherein a slope is formed on a side surface of the first limiting member 730 along a radial direction of the driving assembly, and the slope faces the massage housing.

In the technical scheme, when the first driving assembly 500 rotates in a rotating direction and the second one-way locking assembly performs locking operation, the massage housing can be driven to rotate together, the first limiting groove 680 of the first tube element 620 can extrude the inclined surface of the first limiting piece 730, so that the first limiting piece 730 enters the first opening 710, the rotation of the first tube element 620 is not influenced, and at the moment, the first tube element 620 drives the massage element 630 and the massage protrusion 650 to rotate together to perform rotary massage on the waist of a driver;

when the first driving assembly 500 rotates in another direction, the second one-way locking assembly does not perform locking operation, and at this time, the second one-way locking assembly does not drive the massage housing to rotate together, and at this time, the massage housing is not subjected to an external force, even if the massage housing rotates along with the driving assembly, because the plane of the first limiting member 730 is in contact with the first limiting groove 680, the first limiting member 730 cannot move into the first opening 710 at this time, and at this time, the rotation of the massage housing is limited, so that locking is achieved, and at this time, the state is that the massage housing is relatively fixed with respect to the first driving assembly 500.

As shown in fig. 8-11, in some examples, the second unidirectional locking assembly includes: a second opening provided in the massage housing and facing the first driven part 520; a slide rod 671 disposed at the second opening in a radial direction of the drive assembly; the third elastic reset piece 672 is sleeved on the sliding rod 671; a second limiting member 670, one end of which penetrates through the sliding rod 671 and is connected to the free end of the third elastic reset member 672; wherein, the first driven portion 520 is a gear portion, the sliding rod 671 comprises a first position and a second position, when the second limiting member 670 is at the first position, the other end of the second limiting member 670 contacts with the gear 673 of the gear portion, when the second limiting member 670 is at the second position, the other end of the second limiting member 670 is far away from the gear 673 of the gear portion.

In this embodiment, the sliding rod 671 is disposed in the second opening along the radial direction of the driving assembly, the second limiting member 670 is slidably mounted on the sliding rod 671, wherein a third elastic reset member 672 is disposed in the second opening, the third elastic reset member 672 may be an extension spring, one end of the third elastic reset member is connected to a sidewall of the second opening, a free end of the other end of the third elastic reset member is connected to the second limiting member 670, the second limiting member 670 is moved in a direction in which the third elastic reset member is connected to the sidewall of the second opening, the sliding rod 671 is located at a first position at an end of the third elastic reset member connected to the sidewall of the second opening, and the sliding rod 671 is located at a second position away from an end of the third elastic reset member connected to the sidewall of the second opening; both sides of the second limiting member 670 are inclined surfaces, when the gear portion rotates in one rotation direction, the gear 673 of the gear portion contacts with the inclined surface of the second limiting member 670, so that the second limiting member 670 moves along the sliding rod 671 in a direction away from the third elastic reset member 672, so that the second limiting member 670 moves from the first position to the second position, when the second limiting member 670 moves to the second position, because the gear portion rotates, the gear 673 of the gear portion does not contact with the second limiting member 670, at this time, the second limiting member 670 moves back to the first position under the action of the third elastic member, and waits for the next contact movement with the gear 673 of the gear portion, and the movement is a state that the second one-way locking assembly is not locked; when the gear portion rotates in another opposite direction, because the second limiting member 670 is at the first position, the distance between the second limiting member and the side wall of the second opening is short, and the gear portion cannot move along the sliding rod 671 any more, which is a locked state of the second unidirectional locking assembly.

As shown in fig. 9, in some examples, the slider rod 671 has a curvature less than a curvature of a peripheral side surface of the first driven portion 520.

In this embodiment, the curvature of the rod 671 is smaller than the curvature of the peripheral surface of the first driven portion 520, so as to achieve smooth operation of the second unidirectional locking assembly.

As shown in fig. 3-5, in some examples, the lumbar pillow unit 400 further comprises: a second driving assembly 300, the second driving assembly 300 being used for driving the lumbar pillow unit 400 to approach or move away from the seat body 100.

In this embodiment, the second drive assembly 300 includes an air bladder element 310 and a spring element 440; a first mounting groove 110 is formed in the middle of the seat body 100, and first sliding grooves 120 are formed in both side walls of the first mounting groove 110; meanwhile, the lumbar pillow unit 400 includes a mounting plate member 410 and a support plate member 420 which are coupled to each other, the support plate member 420 is provided at an end of the mounting plate member 410, and a longitudinal section of the support plate member 420 is formed in an arc shape, and the support plate member 420 is in contact with the waist of a user in use; the mounting plate member 410 is disposed inside the first mounting groove 110;

the sliding blocks 430 which are slidably mounted in the first sliding grooves 120 are fixedly mounted on both sides of the mounting plate 410, the spring elements 440 are disposed inside the first sliding grooves 120, and are connected to the sliding block elements 430, so as to drive the supporting plate elements 420 to return through the two sliding block elements 430, and the rollers which are in rolling contact with the first sliding grooves 120 are disposed on both side walls of the sliding blocks 430, so as to drive the lumbar pillow unit 400 to slide;

be equipped with second drive assembly 300 simultaneously on waist pillow unit 400, second drive assembly 300 sets up on waist pillow unit 400 and is located the inside of first mounting groove 110, and second drive assembly 300 includes: an air bag element 310, the air bag element 310 is disposed on the lumbar pillow unit 400 and is connected to an external inflation element, such as an air pump, via a tube/valve, wherein the valve is disposed on the tube and controls the opening or closing of the tube.

In this case, the user inflates the air bag member 310 by the air pump, the air bag member 310 pushes the mounting plate member 410 and the support plate member 420 away from the first mounting groove 110, passes through the support plate member 420 to press the lumbar region of the driver, or changes the distance of the support plate member 420 from the side wall of the seat body 100 to support the lumbar region of the driver; in the case where it is desired to reduce the distance of the support plate member 420 from the side wall of the seat body 100, the driver deflates the air bag member 310 through the deflation valve, and then the spring member 440 pulls back the support plate member 420 through the two slider members 430, thereby changing the distance between the support plate member 420 and the side wall of the seat body 100 so as to accommodate the driver with different needs.

As shown in fig. 1 and 2, the method further includes: neck pillow unit 200, neck pillow unit 200 include neck pillow component 220 and connecting band 210, pillow component 220 is close to one side of seat body 100 is provided with first connection position, pillow component 220 deviates from one side of seat body 100 is provided with the second and connects the position, it is used for fixed neck brace subassembly 240 to connect position 230.

In this technical solution, a connecting band 210 is provided on a side wall of the pillow element 220, the pillow element 220 is sleeved on the upper part of the seat body 100 through the connecting band 210, and the neck pillow unit 200 is used for supporting the neck; wherein one side that pillow component 220 is close to seat body 100 is equipped with first connection position, one side that pillow component 220 deviates from seat body 100 is provided with the second and connects the position, wherein first connection position and the equal swing joint neck brace subassembly 240 of second connection position, wherein neck brace subassembly 240 belongs to and deviates from the state of accomodating when installing first connection position, neck brace subassembly 240 this moment does not play any effect, belong to the state of accomodating, when neck brace subassembly 240 is in the second connection position, neck brace subassembly 240 this moment is used for carrying out the neck to the user of sitting on seat body 100 and supports.

According to a second aspect of an embodiment of the present application, there is provided a vehicle including: a seat according to any of the above aspects.

The vehicle provided by the embodiment of the application comprises the seat in the technical scheme, so that all the beneficial effects of the seat in the technical scheme are achieved.

In the vehicle provided by the embodiment of the application, during driving or parking, massage can be performed on the lumbar pillow unit 400, and the lumbar pillow unit 400 is installed on the seat body 100, wherein the lumbar pillow unit 400 comprises a first driving assembly 500, a massage housing and a plurality of massage protrusions 650, the first driving assembly 500 has two rotating directions of clockwise rotation and counterclockwise rotation during operation, when the first driving assembly 500 is driven to rotate along one rotating direction, the massage housing can be controlled to rotate, and simultaneously the plurality of massage protrusions 650 are driven to rotate together, and the massage housing and the massage protrusions 650 rotate together to perform rotary massage on a user sitting on the seat body 100, which is a first massage mode; when the first driving assembly 500 rotates in one of the other rotation directions, the massage housing is controlled to be stationary with respect to the first driving assembly 500, and when the first driving assembly 500 rotates, the plurality of massage protrusions 650 can move with respect to the massage housing, and when the massage housing is stationary with respect to the user sitting on the seat body 100, the massage protrusions 650 protrude to perform protrusion pressing massage on the user sitting on the seat body 100.

Through the above description of the embodiments, those skilled in the art will clearly understand that the present application can be implemented by software plus a necessary general hardware platform, and can also be implemented by hardware.

In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The present invention has been described in terms of the preferred embodiment, and it is not intended to be limited to the embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A seat, comprising:

a seat body;

the waist pillow unit is arranged on the seat body, and a massage unit is arranged in the waist pillow unit;

the massage unit comprises a first driving assembly, a massage shell and a plurality of massage bulges, the massage bulges are movably arranged on the massage shell in a penetrating mode, the first driving assembly is respectively connected with the massage shell and the massage bulges and used for driving the massage shell to rotate along a first rotating direction and driving the massage bulges to move relative to the massage shell along a second rotating direction.

2. The seat according to claim 1, wherein said first drive assembly further comprises:

a drive motor;

the first driven part and the second driven part are sequentially arranged on an output shaft of the driving motor;

the first driven part is used for being connected with the massage shell and driving the massage shell to rotate, and the second driven part is used for driving the massage bulges to move relative to the massage shell.

3. A seat according to claim 2,

a boss is arranged on the surface of one side, facing the massage bulge, of the second driven part;

under the condition that the second driven part rotates, the boss passes through the area where the massage bulges are located so as to jack up the massage bulges;

the massage unit further comprises a first elastic reset piece arranged between the massage bulge and the massage shell.

4. A seat according to claim 2, further comprising:

a first one-way locking assembly disposed between the lumbar pillow housing and the massage housing of the lumbar pillow unit;

the second one-way locking assembly is arranged between the massage shell and the first driven part;

the locking rotation directions of the first one-way locking assembly and the second one-way locking assembly are opposite.

5. A seat according to claim 4,

the first unidirectional locking assembly comprises:

the first opening is formed in the waist pillow shell and faces the massage shell;

the second elastic reset piece is arranged in the first opening in a penetrating mode;

one end of the first limiting piece is connected to the free end of the second elastic resetting piece;

the first limiting groove is formed in the massage shell, so that the second elastic resetting piece is in a resetting state, the first opening and the first limiting groove are located at corresponding positions, the first limiting piece penetrates through the first limiting groove, a slope is formed on one side surface of the first limiting piece along the radial direction of the driving assembly, and the slope faces the massage shell.

6. A seat according to claim 4,

the second unidirectional locking assembly comprises:

the second opening is formed in the massage shell and faces the first driven part;

the sliding rod is arranged at the second opening along the radial direction of the driving assembly;

the third elastic reset piece is sleeved on the sliding rod;

one end of the second limiting piece penetrates through the sliding rod and is connected with the free end of the third elastic resetting piece;

the first driven portion is a gear portion, the slide bar includes a first position and a second position, the other end of the second limiting member contacts with a gear of the gear portion when the second limiting member is located at the first position, and the other end of the second limiting member is away from the gear of the gear portion when the second limiting member is located at the second position.

7. The seat according to claim 6, wherein said slide bar has a curvature smaller than a curvature of said first driven portion peripheral side surface.

8. The seat according to any one of claims 1 to 7, wherein the lumbar pillow unit further comprises:

a second drive assembly for driving the lumbar pillow unit closer to or farther from the seat body.

9. The seat according to any one of claims 1 to 7, further comprising:

the neck pillow unit, the neck pillow unit is close to one side of seat body is provided with first connection position, the neck pillow deviates from one side of seat body is provided with the second and connects the position, it is used for fixed neck to hold in the palm the subassembly to connect the position.

10. A vehicle, characterized by comprising a seat as claimed in any one of claims 1 to 9.

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