Mechanical massaging seat back and seat

Abstract

A mechanical massage seat back and seat, including framework assembly, massage assembly, foam assembly, surface assembly, framework assembly including setting on frame type structure limit steel wire, left support steel wire, right support steel wire, connecting hole group;Foam assembly's foam body is equipped with H type and is equipped with bristle strip with the position opposite the separation of side wing, and is equipped with massage avoiding slot with the massage movement core of massage assembly, H type and is equipped with clamp nail on the slot, clamp nail place burying tight steel wire;Surface assembly is equipped with round hair strip at the separation of side wing, bristle strip and round hair strip are bonded, and the surrounding of the sleeve mouth is equipped with multiple clamping strips, and the surface assembly is connected with the framework assembly through the clamping strip;With H type and is equipped with tight strip with the slot, and the surface is connected together with foam through clamp nail with the surface assembly.The connection fixed mode of surface assembly and foam assembly and framework assembly guarantees the appearance modeling effect after surface assembly, and meets the comfort and mechanical massage demand simultaneously.

Description

Technical Field

[0001] This utility model belongs to the field of automotive seats, specifically relating to a mechanical massage seat backrest and seat. Background Technology

[0002] Traditional car seats primarily focus on usability and safety. However, with continuous advancements in materials and technology, customer perceptions are changing. They now demand more than just functionality; they require a range of features, such as massage functions in the seat back, and increasingly higher levels of comfort.

[0003] Chinese patent CN 214647768U discloses a mechanical massage car seat, Chinese patent CN113320455A discloses a car seat with a mechanical massage system, and Chinese patent CN 221932504U discloses a massage mechanism, a massage chair, and a car. However, these car seats focus on improving the mechanical massage structure and do not fully consider the overall shape and comfort of the seat with mechanical massage function, making it difficult to meet customers' requirements for appearance, functionality, and comfort. Therefore, it is necessary to improve the existing seat structure with mechanical massage mechanism to ensure massage function while also taking into account comfort and aesthetics. Summary of the Invention

[0004] In view of the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide a mechanical massage chair back that can not only ensure the mechanical massage effect, but also ensure that the backrest is aesthetically pleasing and comfortable.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A mechanical massage chair backrest includes a frame assembly, a massage assembly, a foam assembly, a backrest assembly, and a face protector assembly. The improvement is that the frame assembly includes a frame structure and, on the frame structure, a limiting steel wire, a left support steel wire, a right support steel wire, and a group of connecting holes. The limiting steel wire is used to attach the face protector assembly, and the left and right support steel wires are used to support the side wings of the foam assembly. The group of connecting holes is used to install the massage assembly. The massage assembly is mounted on the frame assembly.

[0007] The foam assembly is mounted on the frame assembly of the massage assembly and includes a foam body and a soft foam assembly. The foam body has an H-shaped groove and an inner groove at the position opposite to the partition of the side wing. The inner groove contains bristle strips, and a massage clearance groove is provided at the position opposite to the massage mechanism of the massage assembly. The H-shaped groove has multiple clamps, and tension wires are embedded in the clamps. The front of the foam body also has a groove at the position opposite to the soft foam assembly, and the back has a cavity. The shape of the cavity is consistent with the outer contour of the frame assembly. The soft foam assembly is attached to the groove of the foam body.

[0008] The backplate assembly is mounted on the back of the frame assembly; the faceplate assembly is fitted onto the foam assembly, and the faceplate assembly has round strips at the side wing partitions. The barbed strips at the side wing partitions of the foam assembly are bonded together with the round strips. Multiple retaining strips are provided around the fitting opening of the faceplate assembly, which connect the faceplate assembly to the frame assembly. The inner side of the faceplate assembly has a tensioning strip at a position opposite to the H-shaped groove of the foam assembly. The tensioning strip has at least one clamping hole. The clamps in the H-shaped groove of the foam assembly are fixed to the clamping holes of the corresponding tensioning strips, which connect the faceplate assembly and the foam assembly together.

[0009] As a preferred embodiment of this utility model, the frame assembly includes an upper connecting plate, support plates located on the left and right sides of the upper connecting plate, and a lower connecting plate. The upper connecting plate, the two support plates, and the lower connecting plate are connected to form a frame structure. The limiting steel wire is set near the upper end of the backrest and its two ends are fixed to the upper connecting plate. The left support steel wire and the right support steel wire are respectively installed on the two support plates.

[0010] As a preferred embodiment of this utility model, the massage assembly includes a walking mechanism and a massage core. The walking mechanism is used to drive the massage core to move. The upper end of the frame of the walking mechanism is provided with a connecting plate, and the lower end is provided with a connecting hinge. The connecting plate and the connecting hinge are provided with assembly holes at positions opposite to the connecting hole group of the frame assembly. The assembly holes are provided with projection weld nuts. The massage assembly is fixed to the frame assembly by bolts.

[0011] As a preferred embodiment of this utility model, the H-shaped groove is provided with a first clamp, a second clamp, and a third clamp on the transverse groove, and a fourth clamp and a fifth clamp on the two longitudinal grooves respectively.

[0012] As a preferred embodiment of the present invention, the front side of the foam body is further provided with a first type groove, a second type groove, a third type groove, a fourth type groove, a fifth type groove, and a sixth type groove at a position opposite to the soft foam assembly; the soft foam assembly is composed of a first soft foam, a second soft foam, a third soft foam, a fourth soft foam, a fifth soft foam, and a sixth soft foam.

[0013] As a preferred embodiment of the present invention, the back panel assembly includes a back panel body and a document bag; wherein, the back panel body is provided with a limiting hook assembly, a fixing claw assembly, and a limiting pin, and the back panel body is installed on the back of the frame assembly; the document bag is disposed on the back panel body.

[0014] As a preferred embodiment of the present invention, the inner side of the protective assembly is provided with a long longitudinal tensioning strip at a position longitudinally opposite to the H-shaped groove of the foam assembly, and a plurality of short tensioning strips are provided at intervals at positions laterally opposite to the H-shaped groove of the foam assembly.

[0015] As a preferred embodiment of the present invention, the faceplate assembly is made of multiple cut pieces sewn together, and multiple clips are located at the upper end and both sides of the faceplate assembly. The clips at the upper end are used to hang on the limiting steel wire of the frame assembly, and the clips on both sides are used to hang on the support plate of the frame assembly.

[0016] This utility model also provides a car seat, wherein the backrest of the car seat is the mechanical massage seat backrest described above.

[0017] Advantages and beneficial effects of this utility model:

[0018] (1) The backrest structure provided by this utility model satisfies the user's appearance requirements and meets the customer's needs to the maximum extent, effectively improving the passenger's riding comfort. When designing the backrest structure, the backrest cover, foam and frame support each other and make up for each other's deficiencies to form a stable and reliable massage seat, which not only ensures the mechanical massage effect, but also ensures that the backrest is aesthetically pleasing and comfortable.

[0019] (2) This utility model provides a new faceplate assembly and foam assembly to adapt to the massage assembly, forming a new fixing structure between the faceplate and the foam. Moreover, due to the increase in functional components, the arrangement space of the entire seat is very tight. Therefore, the frame and faceplate are designed to fit together. The frame is designed with fixed points at specific positions, forming a new fixing structure between the faceplate and the frame. The connection and fixing method of the faceplate assembly, foam assembly and frame assembly ensures the appearance effect after the faceplate is assembled, while meeting the needs of comfort and mechanical massage.

[0020] (3) The backrest structure provided by this utility model has advantages such as simple overall structure and convenient assembly. Attached Figure Description

[0021] Figure 1 A front view of the skeleton assembly provided by this utility model;

[0022] Figure 2 A side view of the skeleton assembly provided by this utility model;

[0023] Figure 3A front view of the massage assembly provided by this utility model;

[0024] Figure 4 This is an enlarged view of the upper connecting plate of the walking mechanism frame of this utility model;

[0025] Figure 5 This is a schematic diagram of the assembly of the massage assembly and the frame assembly of this utility model;

[0026] Figure 6 This is a schematic diagram of the overall structure of the foam assembly of this utility model;

[0027] Figure 7 This is an exploded view of the foam assembly of this utility model;

[0028] Figure 8 This is a partial enlarged view of the foam body of this utility model;

[0029] Figure 9 This is a front view of the foam body of this utility model;

[0030] Figure 10 for Figure 9 Cross-sectional view along the middle AA;

[0031] Figure 11 for Figure 9 Cross-sectional view along the middle BB;

[0032] Figure 12 This is a schematic diagram of the overall structure of the foam body of this utility model;

[0033] Figure 13 This is a schematic diagram of the bonding between the foam body and the flexible foam assembly of this utility model;

[0034] Figure 14 This is a schematic diagram of the backplate assembly of this utility model. Figure 1 ;

[0035] Figure 15 This is a schematic diagram of the backplate assembly of this utility model. Figure 2 ;

[0036] Figure 16 This is a schematic diagram of the protective face assembly of this utility model. Figure 1 ;

[0037] Figure 17 This is a schematic diagram of the protective face assembly of this utility model. Figure 2 ;

[0038] Figure 18 This is an assembly diagram of the faceplate assembly, foam assembly, and skeleton assembly of this utility model. Detailed Implementation

[0039] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0040] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; or they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0041] like Figures 1 to 18 As shown, this embodiment provides a mechanical massage chair backrest, including a frame assembly 1, a massage assembly 2, a foam assembly 3, a back panel assembly 4, and a face protection assembly 5; wherein, the frame assembly 1 includes two guide sleeves 1.1, an upper connecting plate 1.2, support plates 1.3 located on the left and right sides of the upper connecting plate, a lower connecting plate 1.4, a limiting steel wire 1.5, a left support steel wire 1.6, a right support steel wire 1.7, and a connecting hole group; wherein, the upper connecting plate 1.2, the two support plates 1.3, and the lower connecting plate 1.5... 4. After connection, a frame structure is formed. Two guide sleeves 1.1 are set at the upper end of the upper connecting plate 1.2. The limiting steel wire 1.5 is set near the upper end of the backrest and both ends are fixed on the upper connecting plate 1.2. It is used to hang the face protection assembly 5 and serve as a limit. The left support steel wire 1.6 and the right support steel wire 1.7 are respectively installed on the two support plates 1.3 to support the side wings of the foam assembly 3. The connecting hole group consists of four connecting holes 1.8 that are opened on the frame structure and are distributed in a rectangular shape.

[0042] like Figures 3 to 5As shown, the massage assembly 2 is mounted on the frame assembly 1, including a walking mechanism 2.1 and a massage core 2.2. The massage core 2.2 is connected to the walking mechanism 2.1, and the walking mechanism 2.1 is used to drive the massage core 2.2 to move. In this embodiment, the massage core 2.2 adopts an existing structure, and its specific connection method with the walking mechanism can also refer to existing structures, such as Chinese Patent CN 221932504U; the upper end of the frame of the walking mechanism 2.1 is provided with a connecting plate 2.3, and the lower end is provided with a connecting hinge 2.4; the connecting plate 2.3 is provided with an assembly hole (unmarked) at a position opposite to the connecting hole 1.8 of the frame assembly 1, and the assembly hole is provided with a projection weld nut 2.5 (the assembly hole and the projection weld nut are concentrically welded together); the connecting hinge 2.4 is provided with an assembly hole (unmarked) at a position opposite to the connecting hole 1.8 of the frame assembly 1, and the assembly hole is also provided with a projection weld nut 2.5; specifically, the massage assembly 2 is fixed to the frame assembly 1 by bolts.

[0043] like Figures 6 to 13 As shown, the foam assembly 3 is mounted on the frame assembly 1 on which the massage assembly 2 is installed, and includes a foam body 3.1 and a soft foam assembly 3.2; wherein, the foam body 3.1 is provided with an H-shaped accommodating groove 3.1.1, and an inner groove is provided on the foam body 3.1 at a position opposite to the partition of the side wing, the inner groove is provided with a bristle strip 3.1.2, and a massage clearance groove 3.1.3 is provided at a position opposite to the massage mechanism 2.2, the horizontal groove of the H-shaped accommodating groove 3.1.1 is provided with a first clamping pin 3.1.4, a second clamping pin 3.1.4, and a third clamping pin 3.1.5. Clamps 3.1.5 and 3.1.6 are provided, and multiple fourth clamps 3.1.7 and fifth clamps 3.1.8 are provided on the two longitudinal grooves respectively. Tensioning wires 3.1.9 are embedded at the clamp locations. On the front side (A side) of the foam body 3.1, opposite to the soft foam assembly 3.2, there are also first type grooves A, second type grooves B, third type grooves C, fourth type grooves D, fifth type grooves E and sixth type grooves F. On the back side (B side) of the foam body 3.1, there is a cavity G. The shape of the cavity G is consistent with the outer contour of the skeleton assembly 1.

[0044] The flexible foam assembly 3.2 is composed of a first flexible foam 3.2.1, a second flexible foam 3.2.2, a third flexible foam 3.2.3, a fourth flexible foam 3.2.4, a fifth flexible foam 3.2.5, and a sixth flexible foam 3.2.6. During assembly, the flexible foam assembly 3.2 is attached to the foam body 3.1. The first flexible foam 3.2.1 is attached to the first cavity A, the second flexible foam 3.2.2 is attached to the second cavity B, the third flexible foam 3.2.3 is attached to the third cavity C, the fourth flexible foam 3.2.4 is attached to the fourth cavity D, the fifth flexible foam 3.2.5 is attached to the fifth cavity E, and the sixth flexible foam 3.2.6 is attached to the sixth cavity F.

[0045] like Figure 14 , Figure 15 As shown, the back panel assembly 4 is installed on the back of the frame assembly 1, and includes a back panel body 4.1 and a document bag 4.2; wherein, the back panel body 4.1 is provided with a limiting hook assembly 4.1.2, a fixing claw assembly 4.1.3, and a limiting pin 4.1.4, and the back panel body 4.1 is installed on the back of the frame assembly 1; the document bag 4.2 is disposed on the back panel body 4.1.

[0046] like Figures 16 to 18 As shown, the faceplate assembly 5 is fitted onto the foam assembly 3 and is made of multiple pieces sewn together. The faceplate assembly 5 has round strips 5.1 at the side wing partitions. The barbed strips 3.1.2 at the side wing partitions of the foam assembly 2 are bonded together with the round strips 5.1, so that the faceplate assembly 5 has a concave shape at the side wing partitions and has a tensioning effect. Multiple clips 5.2 are provided around the fitting opening of the faceplate assembly 5, and the faceplate assembly 5 is connected to the frame assembly 1 through the clips 5.2. This embodiment features five locking strips 5.2, located at the top and left and right sides of the faceplate assembly 5. The locking strips 5.2 are sewn onto the cut pieces of the faceplate assembly 5. The top locking strip 5.2 is used to attach to the limiting wire 1.5 of the frame assembly, while the left and right locking strips 5.2 are used to attach to the support plate 1.3 of the frame assembly. On the inner surface of the faceplate assembly 5, a long longitudinal tensioning strip 5.3 is positioned longitudinally opposite to the H-shaped groove 3.1.1 of the foam assembly, and three short tensioning strips are spaced apart at transversely opposite to the H-shaped groove 3.1.1 of the foam assembly. The first horizontal tensioning strip 5.4, the second horizontal tensioning strip 5.5, and the third horizontal tensioning strip 5.6 are arranged in this way. This arrangement ensures the tensioning effect while allowing for avoidance of the massage assembly. Each tensioning strip has one or more clamping holes (unmarked). The clamps in the H-shaped accommodating groove 3.1.1 on the foam assembly 2 are fixed to the clamping holes of the corresponding tensioning strips, and the faceplate assembly and the foam assembly are connected together by the clamps. The connection and fixing method of the faceplate assembly 5 with the foam assembly 3 and the frame assembly 1 ensures the appearance effect after the faceplate is assembled, while meeting the needs of comfort and mechanical massage.

[0047] In this embodiment, when sewing the various pieces of the faceplate assembly, the tension strip, round felt strip, and retaining strip are sewn together at the same time.

[0048] In this embodiment, a new faceplate assembly and foam assembly are provided to adapt to the massage assembly, forming a new fixing structure between the faceplate and the foam. Moreover, due to the increase in functional components, the arrangement space of the entire seat is very tight. Therefore, the frame and faceplate are designed to fit together. The frame is designed with fixed points at specific positions, forming a new fixing structure between the faceplate and the frame. The combination of all components can ensure the mechanical massage effect while ensuring the backrest is aesthetically pleasing and comfortable.

[0049] This utility model also provides a car seat, wherein the backrest of the car seat is the mechanical massage seat backrest described above.

[0050] The above describes specific embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims.

Claims

1. A mechanical massage chair backrest, comprising a frame assembly, a massage assembly, a foam assembly, a backrest assembly, and a face protection assembly, characterized in that: The skeleton assembly includes a frame structure and a limiting steel wire, a left support steel wire, a right support steel wire, and a connecting hole group disposed on the frame structure; the limiting steel wire is used to hang the faceplate assembly, and the left and right support steel wires are used to support the side wings of the foam assembly; the connecting hole group is used to install the massage assembly; the massage assembly is installed on the skeleton assembly; The foam assembly is mounted on the frame assembly of the massage assembly and includes a foam body and a soft foam assembly. The foam body has an H-shaped groove and an inner groove at the position opposite to the partition of the side wing. The inner groove contains bristle strips, and a massage clearance groove is provided at the position opposite to the massage mechanism of the massage assembly. The H-shaped groove has multiple clamps, and tension wires are embedded in the clamps. The front of the foam body also has a groove at the position opposite to the soft foam assembly, and the back has a cavity. The shape of the cavity is consistent with the outer contour of the frame assembly. The soft foam assembly is attached to the groove of the foam body. The backplate assembly is mounted on the back of the frame assembly; the faceplate assembly is fitted onto the foam assembly, and the faceplate assembly has round strips at the side wing partitions. The barbed strips at the side wing partitions of the foam assembly are bonded together with the round strips. Multiple retaining strips are provided around the fitting opening of the faceplate assembly, which connect the faceplate assembly to the frame assembly. The inner side of the faceplate assembly has a tensioning strip at a position opposite to the H-shaped groove of the foam assembly. The tensioning strip has at least one clamping hole. The clamps in the H-shaped groove of the foam assembly are fixed to the clamping holes of the corresponding tensioning strips, which connect the faceplate assembly and the foam assembly together.

2. The mechanical massage chair backrest according to claim 1, characterized in that: The frame assembly includes an upper connecting plate, support plates located on the left and right sides of the upper connecting plate, and a lower connecting plate. The upper connecting plate, the two support plates, and the lower connecting plate are connected to form a frame structure. The limiting steel wire is set near the upper end of the backrest and its two ends are fixed to the upper connecting plate. The left support steel wire and the right support steel wire are respectively installed on the two support plates.

3. The mechanical massage chair backrest according to claim 1, characterized in that: The massage assembly includes a walking mechanism and a massage core. The walking mechanism is used to drive the massage core to move. The upper end of the frame of the walking mechanism is provided with a connecting plate and the lower end is provided with a connecting hinge. The connecting plate and the connecting hinge are provided with mounting holes at positions opposite to the connecting hole group of the frame assembly. The mounting holes are provided with projection weld nuts. The massage assembly is fixed to the frame assembly by bolts.

4. The mechanical massage chair backrest according to claim 1, characterized in that: The H-shaped groove is provided with a first clamp, a second clamp, and a third clamp on the transverse groove, and with multiple fourth clamps and fifth clamps on the two longitudinal grooves respectively.

5. The mechanical massage chair backrest according to claim 1, characterized in that: The front side of the foam body is provided with a first type groove, a second type groove, a third type groove, a fourth type groove, a fifth type groove, and a sixth type groove at a position opposite to the flexible foam assembly; The flexible foam assembly consists of a first flexible foam, a second flexible foam, a third flexible foam, a fourth flexible foam, a fifth flexible foam, and a sixth flexible foam.

6. The mechanical massage chair backrest according to claim 1, characterized in that: The back panel assembly includes a back panel body and a document bag; wherein, the back panel body is provided with a limiting hook assembly, a fixing claw assembly, and a limiting pin, and the back panel body is installed on the back of the frame assembly; the document bag is disposed on the back panel body.

7. The mechanical massage chair backrest according to claim 1, characterized in that: The inner side of the faceplate assembly is provided with a long longitudinal tensioning strip at a position longitudinally opposite to the H-shaped groove of the foam assembly, and a plurality of short tensioning strips are provided at intervals at positions laterally opposite to the H-shaped groove of the foam assembly.

8. The mechanical massage chair backrest according to claim 2, characterized in that: The faceplate assembly is made of multiple cut pieces sewn together. Multiple clips are located at the top and sides of the faceplate assembly. The clips at the top are used to hang on the limiting wire of the frame assembly, and the clips on the sides are used to hang on the support plate of the frame assembly.

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