Bullet train seat cushion and backrest linkage device and bullet train seat with same

Abstract

The utility model discloses a bullet train seat cushion and backrest linkage device and a bullet train seat with the same, which belong to the related technical field of bullet train seats and comprise a seat body and a backrest body arranged at the upper end of the rear side of the seat body. When the bullet train seat cushion and backrest linkage device and the bullet train seat with the same are used, the motor mounting box, the output shaft, the massage wheel and the massage protrusions are mounted in the back cushion, then the protective cushion is mounted on the front portion of the back cushion through adhesion of the hook-and-loop fastener son face and the hook-and-loop fastener mother face, and when a passenger needs to massage the waist, the motor mounting box, the output shaft, the massage wheel and the massage protrusions are mounted in the back cushion. A switch button is pressed down, an electric motor works, the electric motor works to drive an output shaft to rotate so as to drive a massage wheel and massage protrusions to massage the waist of a passenger, the waist of the passenger can be massaged through cooperative use of the electric motor, the output shaft, the massage wheel and the massage protrusions, and therefore the comfort of the passenger is improved; and waist fatigue of passengers is relieved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to motor vehicle seats, and in particular relates to a motor vehicle seat cushion backrest linkage device and a motor vehicle seat with the device. Background Art

[0002] EMU, whose full name is power vehicle, refers to a vehicle equipped with a power unit in a rail transit system, including two categories: locomotives and power cars. Seats need to be installed inside the power car for passengers to sit on. The existing EMU seat cushion backrest linkage device and the EMU seat with the device are mainly composed of a seat body, a counter, a protective plate, a backrest body, a cushion, a connecting plate, a headrest frame, a backrest frame, a seat frame and other components. The existing EMU seat cushion backrest linkage device and the EMU seat with the device will make the passenger's waist feel tired and uncomfortable when in use due to a long period of sitting. Therefore, a EMU seat cushion backrest linkage device and an EMU seat with the device are indispensable. Utility Model Content

[0003] The purpose of the utility model is to provide a motor vehicle seat cushion back linkage device and a motor vehicle seat with the device, so as to solve the problem that the existing motor vehicle seat cushion back linkage device and the motor vehicle seat with the device proposed in the above background technology will make the passengers' waist feel tired and uncomfortable due to long-term sitting when in use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motor vehicle seat cushion backrest linkage device and a motor vehicle seat with the device, comprising

[0005] A seat body and a backrest body arranged at an upper rear end of the seat body;

[0006] A counter is installed at the right side of the seat body;

[0007] A seat frame is provided at the lower end of the seat body;

[0008] A protective plate is installed at the rear side of the backrest body and the counter;

[0009] A cushion is installed at the front position of the backrest body, a motor mounting box is installed at the inner position of the left inner wall of the cushion, an electric motor is arranged inside the motor mounting box, an output shaft is arranged on the right side of the electric motor and at the inner position of the cushion, a massage wheel is installed outside the output shaft, and massage protrusions are arranged outside the massage wheel. The passenger's waist can be massaged by using the electric motor, the output shaft, the massage wheel and the massage protrusions in coordination.

[0010] Preferably, a placement groove is provided on the inner side of the back cushion and at an outer position of the output shaft, and the placement groove is embedded in the inner part of the back cushion.

[0011] Preferably, a battery box is provided inside the motor mounting box and at a rear side of the electric motor, and the electric motor and the battery box are connected via a power cord.

[0012] Preferably, a Velcro mother surface is provided at the front of the cushion and at positions around the placement groove, and a Velcro sub-surface is provided at the front of the Velcro mother surface.

[0013] Preferably, a protective pad is provided on the front of the Velcro sub-surface, and the protective pad is made of silicone material.

[0014] Preferably, the protective pad is connected to the Velcro sub-surface by gluing, and the Velcro sub-surface is connected to the Velcro main surface by adhesion.

[0015] Preferably, a backrest frame is provided at the upper rear end of the seat frame, and a connecting plate is provided at the front of the backrest frame.

[0016] Preferably, a headrest frame is provided at the front position of the connecting plate, the backrest frame and the headrest frame are connected via the connecting plate, and the backrest frame, the headrest frame and the connecting plate are all made of metal material.

[0017] A motor vehicle seat comprises a motor vehicle seat cushion and backrest linkage device.

[0018] Compared with the prior art, the utility model provides a motor vehicle seat cushion backrest linkage device and a motor vehicle seat with the device, which has the following beneficial effects:

[0019] In the EMU seat cushion back linkage device and the EMU seat having the device, when using the EMU seat cushion back linkage device and the EMU seat having the device, first install the motor mounting box, the output shaft, the massage wheel and the massage protrusion inside the cushion, and then install the protective pad on the front of the cushion by gluing the Velcro sub-surface and the Velcro mother surface. When the passenger needs to massage the waist, press the switch button to make the electric motor work. The operation of the electric motor will drive the output shaft to rotate, thereby driving the massage wheel and the massage protrusion to massage the passenger's waist. Through the coordinated use of the electric motor, the output shaft, the massage wheel and the massage protrusion, the passenger's waist can be massaged, thereby increasing the passenger's comfort and relieving the passenger's waist fatigue, thereby making the EMU seat cushion back linkage device and the EMU seat having the device better used. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1The utility model is a schematic structural diagram of a motor vehicle seat cushion backrest linkage device and a motor vehicle seat with the device as a whole.

[0021] Figure 2 The utility model is a schematic diagram of the structure of the motor vehicle seat cushion backrest linkage device and the motor vehicle seat with the device without installing a protective pad.

[0022] Figure 3 The utility model is a structural schematic diagram of a motor vehicle seat cushion backrest linkage device and the back side of a motor vehicle seat protection pad having the device.

[0023] Figure 4 The utility model is an enlarged structural schematic diagram of a motor vehicle seat cushion backrest linkage device and a motor vehicle seat massage wheel having the device.

[0024] Figure 5 The utility model is a schematic diagram of the structure of the seat cushion backrest linkage device of a motor vehicle seat and the interior of the motor vehicle seat cushion with the device.

[0025] Figure 6 The utility model is a structural schematic diagram of a motor vehicle seat cushion backrest linkage device and a side view of a motor vehicle seat with the device.

[0026] Figure 7 The utility model is a structural schematic diagram of a motor vehicle seat cushion backrest linkage device and a top view of a motor vehicle seat with the device.

[0027] Figure 8 The utility model is a schematic diagram of the enlarged structure of the motor vehicle seat cushion backrest linkage device and the motor vehicle seat frame with the device.

[0028] Fig. 9 The utility model is a structural schematic diagram of a motor vehicle seat cushion backrest linkage device and a top view of a motor vehicle seat frame having the device.

[0029] In the figure: 1. counter; 2. seat body; 3. protective pad; 4. protective plate; 5. backrest body; 6. massage wheel; 7. cushion; 8. Velcro sub-surface; 9. Velcro mother surface; 10. output shaft; 11. placement groove; 12. massage protrusion; 13. connecting plate; 14. headrest frame; 15. backrest frame; 16. seat frame; 17. motor mounting box; 18. electric motor. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] The utility model provides Figure 1-9 The shown motor vehicle seat cushion and backrest linkage device and the motor vehicle seat with the device, the motor vehicle seat cushion and backrest linkage device and the motor vehicle seat with the device, include a seat body 2 and a backrest body 5 arranged at the upper end position of the rear side of the seat body 2; a counter 1 is installed at the right side position of the seat body 2; a seat frame 16 is arranged at the lower end position of the seat body 2; a protective plate 4 is installed at the rear side position of the backrest body 5 and the counter 1; a cushion 7 is installed at the front position of the backrest body 5, a motor mounting box 17 is installed at the inner position of the left inner wall of the cushion 7, an electric motor 18 is arranged inside the motor mounting box 17, an output shaft 10 is arranged on the right side of the electric motor 18 and at the inner side position of the cushion 7, a massage wheel 6 is installed on the outside of the output shaft 10, and a massage protrusion 12 is arranged on the outside of the massage wheel 6. The passenger's waist can be massaged by the coordinated use of the electric motor 18, the output shaft 10, the massage wheel 6 and the massage protrusion 12.

[0032] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, in order to increase the comfort of passengers and relieve the fatigue of their waist, when using the EMU seat cushion back linkage device and the EMU seat having the device, first install the motor mounting box 17, the output shaft 10, the massage wheel 6 and the massage protrusion 12 inside the cushion 7, and then install the protective pad 3 on the front of the cushion 7 by gluing the Velcro sub-surface 8 and the Velcro mother surface 9. When the passenger needs to massage his waist, press the switch button to make the electric motor 18 work. The operation of the electric motor 18 will drive the output shaft 10 to rotate, thereby driving the massage wheel 6 and the massage protrusion 12 to massage the passenger's waist. Through the coordinated use of the electric motor 18, the output shaft 10, the massage wheel 6 and the massage protrusion 12, the passenger's waist can be massaged, thereby increasing the comfort of the passenger and relieving the fatigue of the passenger's waist, so that the EMU seat cushion back linkage device and the EMU seat having the device can be better used.

[0033] A placement groove 11 is provided on the inner side of the cushion 7 and at the outer position of the output shaft 10. The placement groove 11 is embedded in the cushion 7. A battery box is provided inside the motor mounting box 17 and at the rear side of the electric motor 18. The electric motor 18 is connected to the battery box through a power cord.

[0034] like Figure 5 As shown, in order to enable the massage wheel 6 and the massage protrusion 12 to better massage the passenger's waist, when using the motor vehicle seat cushion backrest linkage device and the motor vehicle seat with the device, first install the electric motor 18 inside the motor mounting box 17, and then install the motor mounting box 17 inside the left inner wall of the cushion 7, and then connect the electric motor 18 to the output shaft 10, so that the output shaft 10 is installed inside the placement groove 11. When the passenger needs to massage his waist, press the switch button to make the electric motor 18 work. The operation of the electric motor 18 will drive the output shaft 10 to rotate, thereby driving the massage wheel 6 and the massage protrusion 12 to massage the passenger's waist. Through the setting of the electric motor 18, the massage wheel 6 and the massage protrusion 12 can better massage the passenger's waist, so that the passenger can feel relaxed and comfortable.

[0035] A Velcro mother surface 9 is provided at the front of the cushion 7 and around the placement groove 11, a Velcro sub-surface 8 is provided at the front of the Velcro mother surface 9, a protective pad 3 is provided at the front of the Velcro sub-surface 8, the protective pad 3 is made of silicone material, the protective pad 3 is connected to the Velcro sub-surface 8 by gluing, and the Velcro sub-surface 8 is connected to the Velcro mother surface 9 by adhesion.

[0036] like Figure 1 , Figure 3 and Figure 4 As shown, in order to facilitate the installation and removal of the protective pad 3, when using the motor vehicle seat cushion back linkage device and the motor vehicle seat having the device, the Velcro sub-surface 8 and the Velcro mother surface 9 are first glued to the front of the cushion 7 and the back side of the protective pad 3 respectively, and then the protective pad 3 is installed on the front of the cushion 7 by gluing the Velcro sub-surface 8 and the Velcro mother surface 9. The setting of the Velcro sub-surface 8 and the Velcro mother surface 9 facilitates the installation and removal of the protective pad 3, making the installation and removal of the protective pad 3 more convenient.

[0037] A backrest frame 15 is arranged at the upper rear end of the seat frame 16, a connecting plate 13 is arranged in front of the backrest frame 15, a headrest frame 14 is arranged in front of the connecting plate 13, the backrest frame 15 and the headrest frame 14 are connected via the connecting plate 13, and the backrest frame 15, the headrest frame 14 and the connecting plate 13 are all made of metal materials.

[0038] like Figure 8and Fig. 9 As shown, in order to facilitate the connection between the headrest frame 14 and the backrest frame 15, when using the EMU seat cushion backrest linkage device and the EMU seat with the device, first fix the connecting plate 13 at the upper front position of the backrest frame 15 by means of fastening nuts, and then fix the headrest frame 14 and the connecting plate 13 by means of fastening nuts, so that the headrest frame 14 is installed in front of the connecting plate 13, and then the headrest frame 14 is installed in front of the backrest frame 15. The setting of the connecting plate 13 and the fastening nuts facilitates the connection between the headrest frame 14 and the backrest frame 15, making the connection between the headrest frame 14 and the backrest frame 15 more convenient.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The seat cushion and backrest linkage device of a motor vehicle includes: A seat body (2) and a backrest body (5) arranged at an upper rear end of the seat body (2); A counter (1) is installed at the right side of the seat body (2); A seat frame (16) is provided at the lower end of the seat body (2); A protective plate (4) is installed at the rear side of the backrest body (5) and the counter (1); The invention is characterized in that a back cushion (7) is installed at the front position of the backrest body (5), a motor mounting box (17) is installed at the inner position of the left inner wall of the back cushion (7), an electric motor (18) is arranged inside the motor mounting box (17), an output shaft (10) is arranged on the right side of the electric motor (18) and at the inner position of the back cushion (7), a massage wheel (6) is installed outside the output shaft (10), and a massage protrusion (12) is arranged outside the massage wheel (6), and the waist of the passenger can be massaged by the coordinated use of the electric motor (18), the output shaft (10), the massage wheel (6) and the massage protrusion (12).

2. The motor vehicle seat cushion backrest linkage device according to claim 1, characterized in that: A placement groove (11) is provided on the inner side of the back cushion (7) and at an outer position of the output shaft (10), and the placement groove (11) is embedded in the interior of the back cushion (7).

3. The motor vehicle seat cushion backrest linkage device according to claim 1, characterized in that: A battery box is provided inside the motor mounting box (17) and at a rear side of the electric motor (18); the electric motor (18) and the battery box are connected via a power line.

4. The motor vehicle seat cushion backrest linkage device according to claim 2, characterized in that: A Velcro mother surface (9) is provided at the front of the back cushion (7) and at the positions around the placement groove (11), and a Velcro sub-surface (8) is provided at the front of the Velcro mother surface (9).

5. The motor vehicle seat cushion backrest linkage device according to claim 4, characterized in that: A protective pad (3) is provided at the front of the Velcro sub-surface (8), and the protective pad (3) is made of a silicone material.

6. The motor vehicle seat cushion backrest linkage device according to claim 5, characterized in that: The protective pad (3) is connected to the Velcro sub-surface (8) by means of gluing, and the Velcro sub-surface (8) is connected to the Velcro main surface (9) by means of adhesion.

7. The motor vehicle seat cushion backrest linkage device according to claim 1, characterized in that: A backrest frame (15) is provided at the upper rear end of the seat frame (16), and a connecting plate (13) is provided at the front of the backrest frame (15).

8. The motor vehicle seat cushion backrest linkage device according to claim 7, characterized in that: A headrest frame (14) is arranged at the front position of the connecting plate (13); the backrest frame (15) and the headrest frame (14) are connected via the connecting plate (13); the backrest frame (15), the headrest frame (14) and the connecting plate (13) are all made of metal material.

9. A motor vehicle seat, characterized in that: The invention comprises a motor vehicle seat cushion backrest linkage device as described in any one of claims 1 to 8.

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