具体实施方式

以下通过特定的具体实例说明本实用新型的实施方式，本领域技术人员可由本说明书所揭露的内容轻易地了解本实用新型的其他优点与功效。本实用新型还可以通过另外不同的具体实施方式加以实施或应用，本说明书中的各项细节也可以基于不同观点与应用，在没有背离本实用新型的精神下进行各种修饰或改变。需要说明的是，在下述的实施方式中，所述的“第一”、“第二”和“第三”等并不代表结构和/或功能上的绝对区分关系，也不代表先后的执行顺序，而仅仅是为了描述的方便。可以理解的是，下文中车身宽度方向也即车身横向，车身长度方向也即车身纵向；与传统汽车腿托板布置结构相同，腿托板1布置时，腿托板1的长度方向与车身横向保持一致。

请参阅图1-6，本实施例中公开了一种汽车座椅按摩腿托总成，包括腿托板1和设置于腿托板1上用于乘员腿部按摩的两组按摩机构，所述按摩机构包括旋转轴2、驱动机构3、第一按摩组件和第二按摩组件，其中：旋转轴2可被驱动转动的设置于腿托板1上，具体的，这里旋转轴2通过多个轴承转动安装在腿托板1上；驱动机构3用于驱动旋转轴2的旋转，可以理解的是，这里驱动机构3多采用驱动电机作为驱动源，驱动机构3的输出端与旋转轴2传动连接从而带动旋转轴2进行旋转；第一按摩组件包括分别对应设置于旋转轴2轴向两端的两组第一按摩臂4，所述第一按摩臂4以可在旋转轴2带动下在车身宽度方向上往复摆动的方式设置于旋转轴2上，可以理解的是，在两组第一按摩臂4之间可形成用于放置乘员腿部的空间，在第一按摩臂4横向往复摆动的过程中形成对乘员腿部横向两侧的拍打按摩；第二按摩组件包括分别对应设置于旋转轴2轴向两端的两组第二按摩臂5，所述第二按摩臂5以可在旋转轴2带动下在车身长度方向上往复摆动的方式设置于旋转轴2上，可以理解的是，在两组第二按摩臂5之间可形成用于放置乘员腿部的空间，在第二按摩臂5纵向往复摆动的过程中形成对乘员腿部前后方向和上下方向上的推拿按摩(这里的前后方向和上下方向指车身的前后方向和上下方向)；对于腿托板1，这里与传统汽车上腿托板1的布置方式一致，一般可以实现自身角度和位置的调节，这里不再赘述；上述结构设计中的汽车座椅按摩腿托总成，结构简单，同时具有较好的按摩效果，能够利于满足用户对于腿部深度按摩的使用需求；具体的，设置的两组按摩机构可保证对双腿的按摩；其中，单个按摩机构中仅需通过一个旋转轴2带动两组按摩组件做往复摆动即可实现腿部按摩，结构简单，成本相对较低；由于两组按摩组件其中一个在车身宽度方向上往复摆动，一个在车身长度方向上往复摆动可以实现可达到类似人手虎口按摩的按摩效果，能更直接、有效地对肌肉群进行深度按摩，具有较好的按摩效果。

参阅图2、图3和图4，本实施例中，所述旋转轴2的两端分别对应的设置有与旋转轴2相对固定的第一偏心轴套201，所述第一偏心轴套201上设有与旋转轴2轴线成设定夹角布置的偏心轴段201a(也即偏心轴段201a的轴线与旋转轴2轴线倾斜布置，这里设定夹角一般取5-20度)，所述第一按摩臂4套设于对应侧第一偏心轴套201的偏心轴段201a上，所述腿托板1上设有沿自身长度方向布置的第一限位槽101，所述第一按摩臂4上设有滑动配合于第一限位槽101的第一限位柱401；可以理解的是，这里第一按摩臂4是活动套设在对应侧第一偏心轴套201的偏心轴段201a上，在旋转轴2转动时，在第一偏心轴套201的带动下，配合设置的第一限位槽101和第一限位柱401可以实现第一按摩臂4的往复摆动运动；第一限位槽101沿腿托板1长度方向布置，该方向也即车身横向方向，从而实现第一按摩臂4的在车身宽度方向上往复摆动；通过偏心套结构实现第一按摩臂4的运动控制，结构简单，布置方便，利于节省布置空间；当然可以理解的是，第一限位槽101与第一按摩臂4相对应设置；更具体的，这里旋转轴2的两端分别固设有偏心挡块203，第一偏心轴套201与对应侧的偏心挡块203通过螺钉固定，偏心挡块203和第一偏心轴套201配合形成对于第一按摩臂4的轴向限位；更具体的，这里的第一限位槽101为矩形槽，矩形槽的长度方向为车身横向保持一致。

参阅图2、图3和图4，本实施例中，所述旋转轴2的两端分别对应的设置有与旋转轴2相对固定的第二偏心轴套202，所述第二偏心轴套202位于对应侧第一偏心轴套201的内侧(即靠旋转轴2中心的一侧)，所述第二按摩臂5套设于对应侧的第二偏心轴套202上，所述腿托板1上设有沿自身宽度方向布置的第二限位槽102，所述第二按摩臂5上设有滑动配合于第二限位槽102的第二限位柱501；可以理解的是，这里第二按摩臂5活动套设在第二偏心轴套202上，旋转轴2转动时，在第二偏心轴套202的推动下配合设置第二限位槽102和第二限位柱501可以实现第二按摩臂5在车身长度方向上的往复摆动；通过偏心套结构实现第二按摩臂5的运动控制，结构简单，布置方便，利于节省布置空间；当然，可以理解的是，第二限位槽102与第二按摩臂5相对应设置；更具体的，这里第二偏心轴套202通过螺栓与第一偏心轴套201固定连接，第二偏心轴套202和第一偏心轴套201配合形成对第二按摩臂5的轴向限位；更具体的，这里的第二限位槽102为矩形槽。

本实施例中，两所述第一按摩臂4面对面对向设置，且第一按摩臂4的顶部向外扩口，参阅图1，两个第一按摩臂4呈倒八字型布置，该布置结构紧凑性好，对腿部的按摩效果好，利于腿部的放入。

本实施例中，所述第一按摩臂4的工作面上设有带加热功能的按摩垫402；具体的，这里按摩垫402为硅胶按摩头，硅胶按摩头内设置电热丝实现发热功能；通过设置带加热功能的按摩垫402，利于进一步提高按摩舒适度。

本实施例中，两所述第二按摩臂5面对面对向设置，且第二按摩臂5呈类L形结构；该结构设置布置紧凑性好，对腿部的按摩效果好，第二按摩臂5结构强度好。

本实施例中，所述第二按摩臂5的顶部固设有按摩头502，具体的，这里按摩头502采用硅胶按摩头，通过设置按摩头502利于进一步提高推拿按摩效果。

本实施例中，所述腿托板1上设有下凹的凹陷部103，所述驱动机构3包括设置于凹陷部103中的驱动电机301和传动组件302；所述传动组件302包括与驱动电机301的输出轴固定为一体的蜗杆302a、与蜗杆302a啮合的第一齿轮302b、与第一齿轮302b固定为一体的第二齿轮302c，以及固设于旋转轴2上并与第二齿轮302c啮合的第三齿轮302d；该驱动机构3布置紧凑性好，利于减少腿托板1板面上部空间的占用；同时设置的蜗杆302a和第一齿轮302b形成一级减速增矩结构，第二齿轮302c和第三齿轮302d形成二级减速增矩结构结构，利于驱动电机301的体积小型化设计。

本实施例中，所述凹陷部103上方盖合有上盖板6，所述上盖板6将驱动电机301和传动组件302封盖在凹陷部103内；具体的，这里上盖板6与腿托板1通过螺栓固定；通过设置上盖板6，可以利于减少驱动电机301和传动组件302的运行噪音，提高使用舒适度。

本实施例中，还包括设置于腿托板1上的面套7，所述面套7将两组按摩机构包覆在内，并在面套7与腿托板1之间设置有填充层8；具体的，这里填充层8为泡沫层，泡沫层上预设按摩机构的按摩臂伸出的开口；通过设置面套7利于保证整体的美观性。

最后说明的是，以上实施例仅用以说明本实用新型的技术方案而非限制，尽管参照较佳实施例对本实用新型进行了详细说明，本领域的普通技术人员应当理解，可以对本实用新型的技术方案进行修改或者等同替换，而不脱离本实用新型技术方案的宗旨和范围，其均应涵盖在本实用新型的权利要求范围当中。

Specific embodiment

The following illustrates the embodiment of the utility model through specific specific examples, and personnel skilled in the field can easily understand the other advantages and effects of the utility model from the contents disclosed in this specification. The utility model can also be implemented or applied through different specific embodiments, and the details in this specification can also be modified or changed based on different views and applications, without deviating from the spirit of the utility model. It should be noted that in the following embodiments, the "first", "second" and "third" do not represent an absolute distinction between structure and/or function, nor do they represent the order of execution, but are only for the convenience of description. It is understandable that the width direction of the body in the following is the horizontal direction of the body, and the direction of the length of the body is also the longitudinal direction of the body; Same as the traditional automobile leg support arrangement structure, when the leg support 1 is arranged, the length direction of the leg support 1 is consistent with the lateral direction of the body.

Refer to FIG. 1-6, in this embodiment, an automobile seat massage leg rest assembly is disclosed, comprising a leg support plate 1 and two sets of massage mechanisms arranged on the leg support plate 1 for occupant leg massage, the massage mechanism comprises a rotating shaft 2, a driving mechanism 3, a first massage assembly and a second massage assembly, wherein: a rotating shaft 2 can be driven to rotate on the leg support plate 1, specifically, the rotation shaft 2 is installed on the leg support plate 1 through a plurality of bearings; The drive mechanism 3 is used to drive the rotation of the rotating shaft 2, it is understood that the driving mechanism 3 mostly uses the drive motor as the driving source, and the output end of the driving mechanism 3 is connected with the rotation shaft 2 to drive the rotating shaft 2 to rotate; The first massage assembly comprises two sets of first massage arms 4 corresponding to each end of the axis of rotation shaft 2, and the first massage arm 4 is arranged on the rotating shaft 2 in such a way that it can swing back and forth in the direction of the width of the body under the driving force of the rotating shaft 2, and it is understood that a space for placing the occupant's legs can be formed between the two groups of first massage arms 4, and a patting massage on both sides of the occupant's legs is formed in the process of the first massage arm 4 swinging laterally and reciprocatingly; The second massage assembly comprises two sets of second massage arms 5 corresponding to the two ends of the axis of rotation shaft 2, and the second massage arm 5 is arranged on the rotating shaft 2 in such a way that it can swing back and forth in the direction of the length of the body driven by the rotating shaft 2, and it is understood that a space for placing the occupant's legs can be formed between the two sets of second massage arms 5, and in the process of longitudinal reciprocating swing of the second massage arm 5 in the direction of the front and back and up and down directions of the occupant legs ( The front and rear directions and the up and down directions here refer to the front and rear directions and the up and down directions of the body); For the leg support plate 1, it is consistent with the arrangement of the leg support plate 1 on the traditional car, which can generally realize the adjustment of its own angle and position, and will not be repeated here; The car seat massage leg rest assembly in the above structural design has a simple structure and a good massage effect, which is conducive to meeting the user's needs for deep leg massage. Specifically, the two sets of massage mechanisms set up can ensure the massage of the legs; Among them, a single massage mechanism only needs to drive two sets of massage components to swing back and forth through a rotating axis 2 to achieve leg massage, with simple structure and relatively low cost. Because one of the two sets of massage components swings back and forth in the direction of the width of the body, and the other swings back and forth in the direction of the length of the body, it can achieve a massage effect similar to human hand tiger's mouth massage, which can directly and effectively massage the muscle groups in depth and have a better massage effect.

Referring to FIG. 2, FIG. 3 and FIG. 4, in the present embodiment, the two ends of the rotating shaft 2 are respectively provided with a first eccentric shaft sleeve 201 fixed relative to the rotation shaft 2, and the first eccentric shaft sleeve 201a is provided with an eccentric shaft segment 201a arranged at a set angle with the axis of the rotation shaft 2 (that is, the axis of the eccentric shaft segment 201a and the axis of the rotation shaft 2 are inclined to the axis of the rotation shaft 2, and the angle is generally set to be 5-20 degrees), and the first massage arm 4 sets are arranged on the eccentric shaft segment 201a of the first eccentric shaft sleeve 201a of the corresponding side , the leg support plate 1 is provided with a first limiting groove 101 arranged along its own length direction, and the first massage arm 4 is provided with a first limiting column 401 that is sliding and matched with the first limiting groove 101; It is understandable that the first massage arm 4 here is the movable sleeve is arranged on the eccentric shaft segment 201a of the first eccentric shaft sleeve 201 on the corresponding side, and when the rotating shaft 2 rotates, driven by the first eccentric shaft sleeve 201, the first limit groove 101 and the first limit column 401 can realize the reciprocating swing motion of the first massage arm 4. The first limiting groove 101 is arranged along the length of the leg support plate 1, which is also the lateral direction of the body, so as to realize the reciprocating swing of the first massage arm 4 in the direction of the width of the body; The motion control of the first massage arm 4 is realized through the eccentric sleeve structure, the structure is simple, the layout is convenient, and it is conducive to saving layout space; Of course, it is understandable that the first limit slot 101 is set corresponding to the first massage arm 4; More specifically, the two ends of the rotating shaft 2 are respectively fixed with an eccentric stop 203, the first eccentric shaft sleeve 201 and the eccentric stop 203 of the corresponding side are fixed by screws, and the eccentric stop 203 and the first eccentric shaft sleeve 201 are combined to form an axial limit for the first massage arm 4. More specifically, the first limit groove 101 here is a rectangular groove, and the length direction of the rectangular groove is consistent horizontally with the body.

Referring to FIG. 2, FIG. 3 and FIG. 4, in the present embodiment, the two ends of the rotating shaft 2 are respectively provided with a second eccentric shaft sleeve 202 fixed relative to the rotation shaft 2, the second eccentric shaft sleeve 202 is located on the inside of the first eccentric shaft sleeve 201 of the corresponding side (that is, the side of the center of the rotating shaft 2), the second massage arm 5 sets are arranged on the second eccentric shaft sleeve 202 of the corresponding side, and the leg support plate 1 is provided with a second limit groove 102 arranged along the direction of its own width. the second massage arm 5 is provided with a second limiting column 501 sliding to the second limiting groove 102; It is understandable that the second massage arm 5 movable sleeve is arranged on the second eccentric shaft sleeve 202, and when the rotating shaft 2 rotates, under the push of the second eccentric shaft sleeve 202, the second limit groove 102 and the second limit column 501 can be set together to realize the reciprocating swing of the second massage arm 5 in the direction of the length of the body; The motion control of the second massage arm 5 is realized through the eccentric sleeve structure, which is simple in structure and convenient in layout, which is conducive to saving layout space; Of course, it is understandable that the second limit slot 102 is set corresponding to the second massage arm 5; More specifically, the second eccentric shaft sleeve 202 is fixed connected with the first eccentric shaft sleeve 201 by bolts, and the second eccentric shaft sleeve 202 and the first eccentric shaft sleeve 201 are combined to form an axial limit to the second massage arm 5; More specifically, the second limit slot 102 here is a rectangular slot.

In the present embodiment, the first massage arm 4 of the two is arranged opposite to each other, and the top of the first massage arm 4 is flared outward, refer to FIG. 1, the two first massage arms 4 are arranged in an inverted eight-figure shape, which has a good compact structure, has a good massage effect on the legs, and is conducive to the insertion of the legs.

In the present embodiment, the first massage arm 4 is provided with a massage pad 402 with a heating function on the working surface; Specifically, the massage cushion 402 here is a silicone massage head, and an electric heating wire is set in the silicone massage head to achieve the heating function; By setting up the massage pad 402 with heating function, it is conducive to further improving the comfort of the massage.

In the present embodiment, the second massage arm 5 is arranged opposite to each other, and the second massage arm 5 is in an L-shaped structure; The structure is set up and arranged well, the massage effect on the legs is good, and the structure strength of the second massage arm 5 is good.

In the present embodiment, the top of the second massage arm 5 is inherently provided with a massage head 502, specifically, the massage head 502 adopts a silicone massage head, and the massage head 502 is conducive to further improving the massage effect by setting the massage head 502.

In the present embodiment, the leg support plate 1 is provided with a recessed part 103 with a recessed portion, and the driving mechanism 3 comprises a drive motor 301 and a transmission assembly 302 arranged in the recessed portion 103; The transmission assembly 302 comprises a worm 302a fixed as one with the output shaft of the drive motor 301, a first gear 302b meshed with the worm 302a, a second gear 302c fixed as one with the first gear 302b, and a third gear 302d fixed on the rotating shaft 2 and meshed with the second gear 302c; The drive mechanism 3 has a good compact layout, which is conducive to reducing the occupation of the upper space of the upper surface of the leg support plate 1. At the same time, the worm 302A and the first gear 302B form a first-stage reduction and torque increase structure, and the second gear 302C and the third gear 302D form a two-stage reduction and torque increase structure structure, which is conducive to the miniaturization design of the drive motor 301.

In the present embodiment, the upper cover of the recessed portion 103 is comprised with an upper cover plate 6, and the upper cover plate 6 covers the drive motor 301 and the transmission assembly 302 in the recessed portion 103; Specifically, here the upper cover plate 6 and the leg support plate 1 are fixed by bolts; By setting up the upper cover plate 6, it is conducive to reducing the operating noise of the drive motor 301 and the transmission assembly 302 and improving the comfort of use.

In the present embodiment, a face cover 7 is also included arranged on the leg support plate 1, and the face cover 7 wraps two sets of massage mechanisms, and a filling layer 8 is provided between the face cover 7 and the leg support plate 1; Specifically, the filling layer 8 is the foam layer, and the opening of the massage arm of the massage mechanism is preset on the foam layer; By setting the face cover7, it is conducive to ensuring the overall aesthetics.

Finally, it is stated that the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it, although the present utility model is described in detail with reference to the better embodiments, ordinary personnel skilled in the field should understand that the technical scheme of the present utility model can be modified or equivalent to replace, without deviating from the purpose and scope of the technical solution of the present utility model, and it should be covered within the scope of the claims of the present model.