Automobile seat massage leg support assembly

Abstract

The utility model discloses an automobile seat massage leg support assembly which comprises a leg support plate and two groups of massage mechanisms arranged on the leg support plate and used for massaging legs of passengers, and each massage mechanism comprises a rotating shaft which can be driven to rotate and is arranged on the leg support plate; the driving mechanism is used for driving the rotating shaft to rotate; the first massage assembly comprises two sets of first massage arms correspondingly arranged at the two axial ends of the rotating shaft respectively, and the first massage arms are arranged on the rotating shaft in the mode that the first massage arms can be driven by the rotating shaft to swing in the width direction of the vehicle body in a reciprocating mode; the second massage assembly comprises two sets of second massage arms correspondingly arranged at the two axial ends of the rotating shaft respectively, and the second massage arms are arranged on the rotating shaft in the mode that the second massage arms can be driven by the rotating shaft to swing in the length direction of the vehicle body in a reciprocating mode; the massage leg support assembly of the automobile seat is simple in structure, has a good massage effect, and can meet the use requirement of a user for deep massage of legs.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat, specifically relates to a massage leg support assembly of automobile seat. BACKGROUND

[0002] In order to improve the riding comfort, part of the vehicle is equipped with the seat leg support with massage function. However, at present, the automobile seat leg support mainly adopts the pneumatic massage structure, and the force of pneumatic massage is relatively light, and the effect is not ideal for the user needing deep massage. Of course, part of the automobile seat leg support is equipped with the mechanical massage mechanism, but most of them have the problems of relatively complex structure and massage effect to be improved. Therefore, it is necessary to develop and design a new automobile seat massage leg support assembly structure with simple structure, which is expected to have good massage effect and can meet the use demand of the user for deep massage of the leg. UTILITARY MODEL CONTENT

[0003] Therefore, the utility model aims at providing a massage leg support assembly of automobile seat, which has simple structure and good massage effect, and can meet the use demand of the user for deep massage of the leg.

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a massage leg support assembly of automobile seat, which comprises a leg support plate and two groups of massage mechanisms arranged on the leg support plate for the massage of the leg of the passenger, wherein the massage mechanism comprises: a rotating shaft, which is arranged on the leg support plate and can be driven to rotate; a driving mechanism, which is used for driving the rotation of the rotating shaft; a first massage assembly, which comprises two groups of first massage arms arranged on the rotating shaft in a manner that can reciprocate in the width direction of the vehicle body under the driving of the rotating shaft; and a second massage assembly, which comprises two groups of second massage arms arranged on the rotating shaft in a manner that can reciprocate in the length direction of the vehicle body under the driving of the rotating shaft.

[0005] Further, the two ends of the rotating shaft are respectively provided with a first eccentric shaft sleeve fixed relative to the rotating shaft, the first eccentric shaft sleeve is provided with an eccentric shaft section arranged at a set angle with the axis of the rotating shaft, the first massage arm is sleeved on the eccentric shaft section of the corresponding first eccentric shaft sleeve, the leg support plate is provided with a first limiting groove arranged along the length direction of the leg support plate, and the first massage arm is provided with a first limiting column slidably matched with the first limiting groove.

[0006] Further, two ends of the rotating shaft are respectively provided with a second eccentric sleeve fixed relative to the rotating shaft, the second eccentric sleeve is located at the inner side of the corresponding first eccentric sleeve, the second massage arm is sleeved on the corresponding second eccentric sleeve, the leg supporting plate is provided with a second limiting groove arranged along the width direction of the leg supporting plate, and the second massage arm is provided with a second limiting column which is slidably matched with the second limiting groove.

[0007] Further, the two first massage arms are oppositely arranged face to face, and the top of the first massage arm is flared outward.

[0008] Further, the working surface of the first massage arm is provided with a massage pad with a heating function.

[0009] Further, the two second massage arms are oppositely arranged face to face, and the second massage arm has a L-shaped structure.

[0010] Further, the top of the second massage arm is fixedly provided with a massage head.

[0011] Further, the leg supporting plate is provided with a concave recess, the driving mechanism comprises a driving motor and a transmission assembly arranged in the recess, the transmission assembly comprises a worm fixedly integrated with an output shaft of the driving motor, a first gear meshed with the worm, a second gear fixedly integrated with the first gear, and a third gear fixedly arranged on the rotating shaft and meshed with the second gear.

[0012] Further, the recess is covered with an upper cover plate, and the driving motor and the transmission assembly are covered in the recess by the upper cover plate.

[0013] Further, the face cover is arranged on the leg supporting plate, the face cover covers the two groups of massage mechanisms, and a filling layer is arranged between the face cover and the leg supporting plate.

[0014] Compared with the prior art, the automobile seat massage leg supporting assembly has the following beneficial effects:

[0015] The automobile seat massage leg supporting assembly has the advantages that the structure is simple, the massage effect is good, the use requirement of the user for leg deep massage can be met, only one rotating shaft is needed to drive two groups of massage assemblies to reciprocating swing, the structure is simple, the cost is relatively low, one of the two groups of massage assemblies reciprocating swings in the width direction of the vehicle body, and the other reciprocating swings in the length direction of the vehicle body, the massage effect similar to the human hand web space massage can be achieved, the muscle group can be directly and effectively massaged, and the massage effect is good.

[0016] The other advantages, objects, and features of the present application will be understood or apparent to those skilled in the art in view of the following detailed description in combination with the drawings. The objects and other advantages of the present application can be realized and attained by means of the instrumentalities and combinations particularly pointed out in the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Figure 6 is a schematic diagram of the overall structure of the present application after removing the face cover and the filling layer;

[0018] Figure 2 Figure 1 Figure 7 is a schematic diagram of the exploded structure of the present application;

[0019] Figure 3 Figure 8 is a schematic diagram of the top view structure of the leg support plate;

[0020] Figure 4 Figure 9 is a schematic diagram of the structure of the massage mechanism from one perspective;

[0021] Figure 5 Figure 10 is a schematic diagram of the exploded structure of the overall structure of the present application;

[0022] Figure 6 Figure 11 is a schematic diagram of the overall structure of the present application;

[0023] Reference signs: 1 - leg support plate; 101 - first limiting groove; 102 - second limiting groove; 103 - recessed part; 2 - rotating shaft; 201 - first eccentric shaft sleeve; 201a - eccentric shaft section; 202 - second eccentric shaft sleeve; 203 - eccentric block; 3 - driving mechanism; 301 - driving motor; 302 - transmission assembly; 302a - worm; 302b - first gear; 302c - second gear; 302d - third gear; 4 - first massage arm; 401 - first limiting column; 402 - massage pad; 5 - second massage arm; 501 - second limiting column; 502 - massage head; 6 - upper cover plate; 7 - face cover; 8 - filling layer. DETAILED DESCRIPTION

[0024] The advantages and effects of the present application can be easily understood by those skilled in the art from the content disclosed in the specification. The present application can also be implemented or applied through other different specific embodiments, and the details in the specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that in the following embodiments, "first", "second", and "third" do not represent absolute division of structure and / or function, nor represent execution order, but only for the convenience of description. It can be understood that the body width direction is also the body transverse direction, and the body length direction is also the body longitudinal direction; the leg support plate 1 is arranged in the same way as the leg support plate arrangement structure of a traditional automobile, and the length direction of the leg support plate 1 is consistent with the body transverse direction.

[0025] Please refer to Figures 1-6The embodiment discloses a kind of automobile seat massage leg support assembly, including leg support plate 1 and be set on leg support plate 1 for two groups of massage mechanism for passenger leg massage, the massage mechanism includes rotating shaft 2, drive mechanism 3, first massage component and second massage component, wherein: rotating shaft 2 can be driven to rotate the setting on leg support plate 1, specifically, rotating shaft 2 is rotatably mounted on leg support plate 1 by multiple bearings here;Drive mechanism 3 is used to drive the rotation of rotating shaft 2, it can be understood that, here drive mechanism 3 is mostly used as driving source by driving motor, the output end of drive mechanism 3 is drivingly connected with rotating shaft 2 to drive rotating shaft 2 to rotate;First massage component includes two groups of first massage arm 4 respectively corresponding to the axial both ends of rotating shaft 2, the first massage arm 4 is set on rotating shaft 2 in the manner that can reciprocate in the width direction of vehicle under the driving of rotating shaft 2, it can be understood that, space for placing passenger leg can be formed between two groups of first massage arm 4, and the beating massage to the lateral two sides of passenger leg is formed in the process of transverse reciprocating of first massage arm 4;Second massage component includes two groups of second massage arm 5 respectively corresponding to the axial both ends of rotating shaft 2, the second massage arm 5 is set on rotating shaft 2 in the manner that can reciprocate in the length direction of vehicle under the driving of rotating shaft 2, it can be understood that, space for placing passenger leg can be formed between two groups of second massage arm 5, and the massage of pushing and pulling to the front-back direction and the up-down direction of passenger leg (herein, front-back direction and up-down direction refer to the front-back direction and the up-down direction of vehicle) is formed in the process of longitudinal reciprocating of second massage arm 5;For leg support plate 1, here it is consistent with the arrangement mode of traditional leg support plate 1 on vehicle, generally can realize the adjustment of its own angle and position, here no longer repeat;The automobile seat massage leg support assembly in the above structure design, simple structure, with good massage effect simultaneously, can benefit to meet the use demand of user for leg deep massage;Specifically, two groups of massage mechanism can ensure the massage of both legs;Wherein, only two groups of massage components need to be driven to reciprocate by one rotating shaft 2 in single massage mechanism to realize leg massage, simple structure, relatively low cost;Since one of two groups of massage components reciprocates in the width direction of vehicle, and one reciprocates in the length direction of vehicle, massage effect similar to human hand tiger mouth massage can be achieved, can more directly and effectively massage muscle group deeply, with good massage effect.

[0026] Reference Figure 2 、 Figure 3 and Figure 4In the embodiment, the two ends of the rotating shaft 2 are respectively provided with a first eccentric shaft sleeve 201 fixed relative to the rotating shaft 2, the first eccentric shaft sleeve 201 is provided with an eccentric shaft segment 201a arranged at a set angle with the axis of the rotating shaft 2 (that is, the axis of the eccentric shaft segment 201a is arranged obliquely with the axis of the rotating shaft 2, and the set angle is generally 5-20 degrees), the first massage arm 4 is sleeved on the eccentric shaft segment 201a of the corresponding side first eccentric shaft sleeve 201, the leg supporting plate 1 is provided with a first limiting groove 101 arranged along the length direction of the leg supporting plate 1, and the first massage arm 4 is provided with a first limiting column 401 slidingly fitted in the first limiting groove 101; it can be understood that the first massage arm 4 is movably sleeved on the eccentric shaft segment 201a of the corresponding side first eccentric shaft sleeve 201, and when the rotating shaft 2 rotates, the first limiting groove 101 and the first limiting column 401 matched and arranged can realize the reciprocating swing movement of the first massage arm 4 under the driving of the first eccentric shaft sleeve 201; the first limiting groove 101 is arranged along the length direction of the leg supporting plate 1, that is, the lateral direction of the vehicle body, so as to realize the reciprocating swing of the first massage arm 4 in the width direction of the vehicle body; the movement control of the first massage arm 4 is realized through the eccentric sleeve structure, which is simple in structure, convenient to arrange, and beneficial to saving arrangement space; of course, it can be understood that the first limiting groove 101 is arranged corresponding to the first massage arm 4; more specifically, the two ends of the rotating shaft 2 are respectively provided with an eccentric block 203, the first eccentric shaft sleeve 201 is fixed with the corresponding side eccentric block 203 through screws, and the eccentric block 203 and the first eccentric shaft sleeve 201 cooperatively form the axial limiting of the first massage arm 4; more specifically, the first limiting groove 101 is a rectangular groove, and the length direction of the rectangular groove is consistent with the lateral direction of the vehicle body.

[0027] Referring to Figure 2 , Figure 3 and Figure 4In the embodiment, the two ends of the rotating shaft 2 are respectively provided with a second eccentric sleeve 202 fixed relative to the rotating shaft 2, the second eccentric sleeve 202 is located on the inner side of the corresponding first eccentric sleeve 201 (that is, the side close to the center of the rotating shaft 2), the second massage arm 5 is sleeved on the corresponding second eccentric sleeve 202, the leg supporting plate 1 is provided with a second limiting groove 102 arranged along the width direction of the leg supporting plate 1, and the second massage arm 5 is provided with a second limiting column 501 which is slidably matched with the second limiting groove 102; it can be understood that the second massage arm 5 is movably sleeved on the second eccentric sleeve 202, and when the rotating shaft 2 rotates, the second limiting groove 102 and the second limiting column 501 are matched to realize the reciprocating swing of the second massage arm 5 in the length direction of the vehicle body under the pushing of the second eccentric sleeve 202; the movement control of the second massage arm 5 is realized through the eccentric sleeve structure, which is simple in structure, convenient to arrange and beneficial to saving arrangement space; of course, it can be understood that the second limiting groove 102 is arranged corresponding to the second massage arm 5; more specifically, the second eccentric sleeve 202 is fixedly connected with the first eccentric sleeve 201 through bolts, and the second eccentric sleeve 202 and the first eccentric sleeve 201 cooperate to form axial limiting of the second massage arm 5; more specifically, the second limiting groove 102 is a rectangular groove.

[0028] In the embodiment, the two first massage arms 4 are arranged face to face, and the top of the first massage arm 4 is flared outward, as shown in Figure 1 The two first massage arms 4 are arranged in an inverted V shape, which is compact in structure and good in massage effect on the legs, and is beneficial to the placement of the legs.

[0029] In the embodiment, the working surface of the first massage arm 4 is provided with a massage pad 402 with heating function; specifically, the massage pad 402 is a silica gel massage head, and an electric heating wire is arranged in the silica gel massage head to realize the heating function; by arranging the massage pad 402 with heating function, the massage comfort is further improved.

[0030] In the embodiment, the two second massage arms 5 are arranged face to face, and the second massage arm 5 is in a L-shaped structure; the structure is compact in arrangement and good in massage effect on the legs, and the second massage arm 5 has good structural strength.

[0031] In the embodiment, the top of the second massage arm 5 is fixedly provided with a massage head 502, and specifically, the massage head 502 is a silica gel massage head; by arranging the massage head 502, the massage effect is further improved.

[0032] In the embodiment, the leg supporting plate 1 is provided with a concave recess 103, the driving mechanism 3 comprises a driving motor 301 and a transmission assembly 302 arranged in the recess 103; the transmission assembly 302 comprises a worm 302a fixedly connected with an output shaft of the driving motor 301, a first gear 302b engaged with the worm 302a, a second gear 302c fixedly connected with the first gear 302b, and a third gear 302d fixedly arranged on the rotating shaft 2 and engaged with the second gear 302c; the driving mechanism 3 has good compactness, which is beneficial to reduce the occupation of the upper space of the leg supporting plate 1; the worm 302a and the first gear 302b are arranged simultaneously to form a first-stage speed reduction and torque increasing structure, and the second gear 302c and the third gear 302d form a second-stage speed reduction and torque increasing structure, which is beneficial to the miniaturization design of the driving motor 301.

[0033] In the embodiment, the recess 103 is covered by an upper cover plate 6, the driving motor 301 and the transmission assembly 302 are covered in the recess 103 by the upper cover plate 6; specifically, the upper cover plate 6 is fixedly connected with the leg supporting plate 1 by bolts; by arranging the upper cover plate 6, the operation noise of the driving motor 301 and the transmission assembly 302 can be reduced, and the use comfort can be improved.

[0034] In the embodiment, a face cover 7 is arranged on the leg supporting plate 1, the face cover 7 covers two groups of massage mechanisms, and a filling layer 8 is arranged between the face cover 7 and the leg supporting plate 1; specifically, the filling layer 8 is a foam layer, and the foam layer is provided with openings through which massage arms of the massage mechanisms extend; by arranging the face cover 7, the overall appearance can be ensured.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A car seat massage leg rest assembly, comprising a leg rest plate (1) and two sets of massage mechanisms disposed on the leg rest plate (1) for massaging the legs of an occupant, characterized in that: The massage mechanism includes: A rotating shaft (2) is mounted on the leg support plate (1) and can be driven to rotate. Drive mechanism (3) is used to drive the rotation of the rotating shaft (2); The first massage component includes two sets of first massage arms (4) respectively disposed at both ends of the axial direction of the rotating shaft (2). The first massage arms (4) are disposed on the rotating shaft (2) in such a way that they can swing back and forth in the width direction of the vehicle body under the drive of the rotating shaft (2). The second massage component includes two sets of second massage arms (5) respectively disposed at both ends of the axial direction of the rotating shaft (2). The second massage arms (5) are disposed on the rotating shaft (2) in such a way that they can swing back and forth in the length direction of the vehicle body under the drive of the rotating shaft (2).

2. The car seat massage leg rest assembly according to claim 1, characterized in that: The two ends of the rotating shaft (2) are respectively provided with a first eccentric bushing (201) that is fixed relative to the rotating shaft (2). The first eccentric bushing (201) is provided with an eccentric shaft section (201a) arranged at a set angle with the axis of the rotating shaft (2). The first massage arm (4) is sleeved on the eccentric shaft section (201a) of the corresponding side of the first eccentric bushing (201). The leg support plate (1) is provided with a first limiting groove (101) arranged along its own length direction. The first massage arm (4) is provided with a first limiting post (401) that slides in the first limiting groove (101).

3. The car seat massage leg rest assembly according to claim 2, characterized in that: The two ends of the rotating shaft (2) are respectively provided with second eccentric bushings (202) that are fixed relative to the rotating shaft (2). The second eccentric bushings (202) are located inside the first eccentric bushings (201) on the corresponding side. The second massage arm (5) is sleeved on the second eccentric bushings (202) on the corresponding side. The leg support plate (1) is provided with a second limiting groove (102) arranged along its own width direction. The second massage arm (5) is provided with a second limiting post (501) that slides in the second limiting groove (102).

4. The car seat massage leg rest assembly according to claim 1, characterized in that: The two first massage arms (4) are arranged facing each other, and the top of the first massage arms (4) flares outward.

5. The car seat massage leg rest assembly according to claim 4, characterized in that: The working surface of the first massage arm (4) is provided with a massage pad (402) with heating function.

6. The car seat massage leg rest assembly according to claim 1, characterized in that: The two second massage arms (5) are arranged facing each other, and the second massage arms (5) have an L-shaped structure.

7. The car seat massage leg rest assembly according to claim 6, characterized in that: A massage head (502) is fixedly provided on the top of the second massage arm (5).

8. The car seat massage leg rest assembly according to claim 1, characterized in that: The leg support plate (1) is provided with a recessed portion (103), and the drive mechanism (3) includes a drive motor (301) and a transmission assembly (302) disposed in the recessed portion (103); The transmission assembly (302) includes a worm (302a) fixed to the output shaft of the drive motor (301), a first gear (302b) meshing with the worm (302a), a second gear (302c) fixed to the first gear (302b), and a third gear (302d) fixed on the rotating shaft (2) and meshing with the second gear (302c).

9. The automotive seat massage leg rest assembly according to claim 8, characterized in that: An upper cover plate (6) is placed over the recess (103), and the upper cover plate (6) seals the drive motor (301) and transmission assembly (302) inside the recess (103).

10. The car seat massage leg rest assembly according to claim 1, characterized in that: It also includes a face cover (7) disposed on the leg support plate (1), the face cover (7) covering the two sets of massage mechanisms, and a filling layer (8) disposed between the face cover (7) and the leg support plate (1).

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