TWM601997U - Back massaging device - Google Patents

Abstract

A back massaging device includes a back part, a transmission module, a massage member, a control unit and a manual control device. The transmission module is movably located in the back part. The massage member includes an arm and a massage protrusion for massaging a human body. The support arm is respectively fixed to the transmission module and the massage protrusion. The control unit is used to instruct the transmission module to drive the massage protrusion. The manual control device is provided with an analog direction control interface. The analog direction control interface is used to instruct the control unit to move the massage protrusion towards a moving direction.

Description

Chair back massage device

This creation relates to a massage device, especially a chair back massage device.

According to the fact that people have higher and higher requirements for the quality of life, a considerable number of people will use massage chairs to relieve fatigue and promote blood circulation. Therefore, designs with better massage effect and massage experience will continue to be introduced on the market.

However, since the massage bumps of the traditional massage chair have a fixed and single moving path, they cannot be changed immediately to meet the specific massage position.

One purpose of this creation is to provide a chair back massage device to solve the above-mentioned difficulties mentioned in the prior art.

An embodiment of the invention provides a chair back massage device. The chair back massage device includes a chair back, a transmission module, a massage piece, a control unit and a hand control device. The back of the chair is provided with an abutting part for abutting the human body. The transmission module is movably located in the back of the chair. The massage piece includes an arm and a massage bump. The support arms are respectively fixedly connected to the transmission module and the massage convex point. The massage bumps are used to massage the human body through the abutting part. The control unit is located in the back of the chair and is used for instructing the transmission module to drive the massage bumps according to one of the multiple trajectory scripts. The hand control device is located outside the seat back, and is electrically connected to the control unit, and has an analog direction control interface. The analog direction control interface is used to instruct the control unit to move the massage bump in a moving direction.

According to one or more embodiments of this creation, in the above-mentioned chair back massage device, while the massage bumps perform massage according to the trajectory script, when the analog direction control interface is manipulated to output one of the direction commands to the control unit, the control The unit immediately instructs the transmission module to change the traveling direction of the massage bumps according to this direction command.

According to one or more embodiments of the present invention, in the above-mentioned chair back massage device, the transmission module includes a frame, a rack, a main gear, a first motor group and a second motor group. The rack is fixed on the back of the chair and extends in a vertical direction. The main gear is pivotally arranged on the frame through a gear shaft. The gear shaft has a first axis passing through the abutting part, and the massage convex point deviates from the first axis. The first motor group is electrically connected to the control unit and directly or indirectly engages the main gear for rotating the main gear. The second motor group is electrically connected to the control unit and directly or indirectly engages the rack for lifting the frame body.

According to one or more embodiments of this invention, in the above-mentioned chair back massage device, the transmission module includes a vertical track, a horizontal track, a first sliding member and a second sliding member. The vertical rail is fixed on the back of the chair. The first sliding member can linearly slide on the vertical track. The horizontal rail is fixed to the first sliding member and is orthogonal to the vertical rail. The second sliding member can linearly slide on the horizontal track. The power source is used for selectively driving the first sliding member and the second sliding member.

According to one or more embodiments of the present invention, in the above-mentioned chair back massage device, the transmission module further includes a rotating motor. The rotation motor is located on the second sliding member and is pivotally connected to the massage member. The rotating shaft of the rotating motor has an axis passing through the abutting part. The power source is used to selectively drive the massage member to rotate.

According to one or more embodiments of the present invention, in the above-mentioned chair back massage device, the hand control device further includes a force control interface. The force control interface is electrically connected to the control unit to instruct the control unit to adjust the movement speed of the massage bump or press the pressure channel.

According to one or more embodiments of the present invention, in the above-mentioned chair back massage device, the hand control device further includes a memory unit. The memory unit is located in the hand control device and is electrically connected to the control unit to store these trajectory scripts.

According to one or more embodiments of the present invention, the above-mentioned chair back massage device further includes a memory unit. The memory unit is located in the back of the chair and is electrically connected to the control unit to store these track scripts.

According to one or more embodiments of this invention, in the above-mentioned chair back massage device, the analog direction control interface is a universal rocker or a cross direction key.

According to one or more embodiments of the present invention, in the above-mentioned chair back massage device, the hand control device is electrically connected to the control unit in the chair back through a wire.

According to one or more embodiments of this invention, in the above-mentioned chair back massage device, the hand control device is electrically connected to the control unit in the chair back through a wireless connection.

In this way, through the structure of the above embodiments, the present creation can not only provide a highly free massage path, but also can instantly change the direction to meet the specific massage position to meet the massage needs of the user at any time.

The above description is only used to explain the problem to be solved by this creation, the technical means to solve the problem, and the effect it produces, etc. The specific details of this creation will be introduced in detail in the following embodiments and related drawings.

Hereinafter, several embodiments of the creation will be disclosed in schematic form. For clear explanation, many practical details will be explained in the following description. However, it should be understood that these practical details should not be used to limit this creation. In other words, in this authoring embodiment, these practical details are unnecessary. In addition, in order to simplify the drawings, some conventionally used structures and elements will be shown in a simple schematic manner in the drawings.

Fig. 1 is a front view of a chair back massage device 10 according to an embodiment of the invention. FIG. 2 is an electronic block diagram of the chair back massage device 10 of FIG. 1. FIG. As shown in FIGS. 1 and 2, the chair back massage device 10 includes a seat 100, a chair back 200, a transmission module 300, a massage member 500, a control unit 600 and a manual control device 700. The seat 100 has a seating part 110 for a human body to sit on. The seat back 200 has an accommodating groove 210 and an abutting portion 220. The abutting portion 220 covers the accommodating groove 210, and the abutting portion 220 is used to abut the back of the human body. The transmission module 300 is movably located in the accommodating groove 210 (for example, please refer to the following text). The massage piece 500 includes an arm 510 and two massage bumps 520. One side of the support arm 510 is fixedly connected to the transmission module 300. The massage bump 520 is fixedly connected to the other side of the support arm 510. The two massage convex points 520 are located on the support arm 510 oppositely. Each massage bump 520 is used to massage the human body through the abutting portion 220. The control unit 600 is used for instructing the transmission module 300 to drive the massage member 500 according to one of a plurality of trajectory scripts. The hand control device 700 is located outside the seat back 200 and is electrically connected to the control unit 600. The hand control device 700 has a housing 710 and an analog direction control interface 720. The analog direction control interface 720 is operably disposed on the surface of the housing 710 to instruct the control unit 600 to move the massage protrusion of the massage member 500 in a moving direction 520. For example, in this embodiment, the analog direction control interface 720 is a universal joystick or a cross direction key. The control unit 600 is located in the accommodating slot 210, and the hand control device 700 is connected to the chair back 200 through a physical wire 750 to electrically connect the control unit 600 in the chair back 200. However, the invention is not limited to this. In other embodiments, The hand control device can also be electrically connected to the control unit through a wireless connection (such as Bluetooth).

Fig. 3 is a schematic diagram of the operation of the chair back massage device 10 of Fig. 1. As shown in FIGS. 2 and 3, more specifically, when the chair back massage device 10 is activated, the control unit 600 instructs the transmission module 300 to drive the massage bumps 520 to perform massage according to a specific trajectory script. While the massage bump 520 performs massage according to this trajectory script, when the analog direction control interface 720 is manipulated to output one of the direction commands to the control unit 600, the control unit 600 immediately replaces the trajectory script according to this direction command to instruct the transmission mode The group 300 changes the traveling direction of the massage bump 520. For example, when a user manually controls the aforementioned analog direction control interface 720 to output a rightward movement direction command to the control unit 600, the control unit 600 immediately instructs the transmission module 300 to drive the massage bump 520 to move to the right (Figure 3) .

However, the present creation is not limited to this. In other embodiments, the control unit 600 may also control the movement direction of the massage bump 520 through the transmission module 300 when the chair back massage device 10 is stationary.

In addition, in this embodiment, the hand control device 700 further includes a force control interface 730 and a memory unit 740. The force control interface 730 is operably located on the surface of the housing 710, and the force control interface 730 is electrically connected to the control unit 600 for instructing the control unit 600 to adjust the movement speed of the massage bump 520 or the pressing force. The memory unit 740 is located in the housing 710 of the hand control device 700 and is electrically connected to the control unit 600 to store these trajectory scripts and direction commands for the user to choose to use these trajectory scripts and direction commands to massage the human body. However, this creation is not limited to this. In other embodiments, the above-mentioned memory unit may not be located in the hand control device, but on a frame (such as a circuit board) in the back of the chair, electrically connected to the control unit for storing These trajectory scripts and the above direction instructions.

FIG. 4 is a combined view of the seat back massage device 11 behind the perspective abutting portion according to an embodiment of the invention. As shown in FIGS. 2 and 4, more specifically, the transmission module 300 includes a frame 310, a rack 320, two main gears 330, a first motor group 360 and a second motor group 370. The rack 320 is fixed in the accommodating groove 210 and extends in a vertical direction (such as the Y-axis direction). The main gears 330 are arranged on the frame 310 along the X-axis direction. Each main gear 330 is pivotally disposed on the frame 310 through a gear shaft 331. The gear shaft 331 has a first axis (such as the Z-axis direction) passing through the abutting portion 220, and the massage convex point 520 deviates from the first axis (such as the Z-axis direction) of the abutting portion 220. For example, the support arm 510 has a curved arc shape, and the massage protrusion 520 has a spherical shape. However, the present creation is not limited to this. The first motor group 360 is electrically connected to the control unit 600 and directly or indirectly engages the main gear 330 to rotate the main gear 330. The second motor group 370 is electrically connected to the control unit 600 and directly or indirectly engages the rack 320 to lift the frame 310.

For example, the first motor group 360 is fixed on the frame 310 and indirectly meshes with the main gear 330 through the first transmission gear 340 to rotate the main gear 330 to link the massage protrusion 520 around the first axis (such as the Z axis Direction) to rotate. The second motor group 370 is fixed on the frame body 310 and engages the rack 320 through the second transmission gear 350 to correspond to the lifting frame 310 along the rack 320 to control the height position of the massage bump 520.

In this way, according to the content of the specific trajectory script, the control unit 600 drives the massage bump 520 to massage the human body through the combination of the first motor group 360 and the second motor group 370. When the user manually controls the above-mentioned analog direction control interface 720 to output any direction command, the control unit 600 immediately controls the first motor group 360 to allow the massage bump 520 to fine-tune the directionality.

For example, the control unit 600 is a pulse width modulation (PWM) controller. Therefore, different from the traditional simple switch motor control, the PWM controller can control the motor voltage every 0.01 second (cutting out 256 voltage changes from 0% to 100%). However, this creation is not limited to the type of control unit 600 .

FIG. 5 is a combined view of the seat back massage device 12 behind the perspective abutting portion according to an embodiment of the invention. As shown in FIGS. 2 and 5, the transmission module 400 includes a vertical rail 410, a horizontal rail 420, a first sliding member 430 and a second sliding member 440, and a power source 450. The vertical rail 410 is fixed in the accommodating groove 210, and the vertical rail 410 has a vertical direction (such as a Y-axis direction). The first sliding member 430 can linearly slide on the vertical rail 410. The horizontal rail 420 is fixed to the first sliding member 430, and the horizontal rail 420 has a horizontal direction orthogonal to the vertical direction (such as the X-axis direction). The second sliding member 440 can linearly slide on the horizontal rail 420, and the massage member 500 is located on the second sliding member 440. Therefore, the second sliding member 440 can carry the massage member 500 to move back and forth in a horizontal direction (such as the X-axis direction). The first sliding member 430 can carry the horizontal rail 420, the second sliding member 440 and the massage member 500 to move back and forth in a vertical direction (such as the Y-axis direction). For example, the first sliding member 430 and the second sliding member 440 are, for example, a trolley or a sliding block. The power source 450 is used to selectively drive the first sliding member 430 and the second sliding member 440. The power source 450 is, for example, an electric motor or a pneumatic cylinder.

Furthermore, the transmission module 400 further includes a rotating motor 460. The rotation motor 460 is located on the second sliding member 440, is pivotally connected to the massage member 500, and is electrically connected to the power source 450. The rotating shaft 461 of the rotating motor 460 has a shaft center (such as the Z-axis direction) passing through the abutting portion 220. The power source 450 is used to selectively drive the massage member 500 to rotate to determine the rotation angle of the massage member 500.

In this way, according to the content of the specific track script, the control unit 600 rotates the massage piece 500 through the power source 450 and moves on the vertical track 410 and the horizontal track 420. When the user manually controls the above-mentioned analog direction control interface 720 to output any direction command, the control unit 600 immediately controls the power source 450 to allow the massage bump 520 to fine-tune the directionality on the vertical track 410 or the horizontal track 420.

In this way, through the structure of the above embodiments, the present creation can not only provide a highly free massage path, but also can instantly change the direction to meet the specific massage position to meet the massage needs of the user at any time.

Finally, the various embodiments disclosed above are not intended to limit the creation. Anyone who is familiar with this technique can make various changes and modifications without departing from the spirit and scope of the creation, and they can all be protected in this creation. In creation. Therefore, the scope of protection of this creation shall be subject to the scope of the attached patent application.

10, 11, 12: Chair back massage device 100: chair 110: Ride Department 200: chair back 210: holding tank 220: abutment 300, 400: transmission module 310: Frame 320: rack 330: main gear 331: gear shaft 340: First gear 350: second gear 360: The first motor group 370: second motor group 410: vertical track 420: horizontal track 430: first sliding part 440: second sliding part 450: power source 460: Rotating Motor 461: shaft 500: massage pieces 510: support arm 520: Massage bump 600: control unit 700: Hand control device 710: Shell 720: Analog direction control interface 730: Force Control Interface 740: memory unit 750: physical wire X, Y, Z: axis direction

In order to make the above and other purposes, features, advantages and embodiments of this creation more obvious and understandable, the description of the attached drawings is as follows: Figure 1 shows a front view of a chair back massage device according to an embodiment of the invention; Figure 2 shows the electronic block diagram of the chair back massage device in Figure 1; Figure 3 is a schematic diagram of the operation of the chair back massage device in Figure 1; Figure 4 is a combined view of the chair back massage device behind the perspective abutting portion according to an embodiment of the invention; and Figure 5 is a combined view of the seat back massage device behind the perspective abutting portion according to an embodiment of the invention.

10: Chair back massage device

100: chair

110: Ride Department

200: chair back

220: abutment

500: massage pieces

510: support arm

520: Massage bump

700: Hand control device

710: Shell

720: Analog direction control interface

730: Force Control Interface

740: memory unit

750: physical wire

X, Y, Z: axis direction

Claims (11)

A chair back massage device, including: A chair back with an abutment part for abutting against the human body; A transmission module, movably located in the back of the chair; A massage piece, including an arm and a massage bump, the support arm is respectively fixedly connected to the transmission module and the massage bump, the massage bump is used to massage the human body through the abutment part; A control unit located in the back of the chair for instructing the transmission module to drive the massage bump according to one of a plurality of trajectory scripts; and A hand control device is located outside the chair back and electrically connected to the control unit, and has an analog direction control interface for instructing the control unit to move the massage bump in a moving direction. The chair back massage device according to claim 1, wherein during the period during which the massage bump performs massage according to one of the trajectory scripts, when the analog direction control interface is manipulated to output one of a plurality of direction commands to the control unit , The control unit immediately instructs the transmission module to change the traveling direction of the massage bump according to one of the direction commands. The chair back massage device according to claim 1, wherein the transmission module includes: A frame A rack fixed on the back of the chair and extending in a vertical direction; A main gear is pivotally arranged on the frame through a gear shaft, the gear shaft has an axis passing through the abutting portion, and the massage convex point deviates from the axis; A first motor group electrically connected to the control unit to directly or indirectly engage the main gear for rotating the main gear; and A second motor group is electrically connected to the control unit and directly or indirectly engages the rack to lift the frame. The chair back massage device according to claim 1, wherein the transmission module includes: A vertical track, fixed on the back of the chair; A first sliding member that can linearly slide on the vertical track; A horizontal rail fixed to the first sliding member and orthogonal to the vertical rail; A second sliding member that can linearly slide on the horizontal track; A power source is used to selectively drive the first sliding member and the second sliding member. The chair back massage device according to claim 4, wherein the transmission module further includes a rotating motor, the rotating motor is located on the second sliding member and is pivotally connected to the massage member, and the rotating shaft of the rotating motor has A shaft passing through the abutting part, and the power source is used for selectively driving the massage piece to rotate. The chair back massage device according to claim 1, wherein the hand control device further includes: A force control interface is electrically connected to the control unit for instructing the control unit to adjust the moving speed of the massage bump or pressing force. The chair back massage device according to claim 1, wherein the hand control device further includes: A memory unit is located in the hand control device and is electrically connected to the control unit for storing the track scripts. The chair back massage device as described in claim 1, further including: A memory unit is located in the back of the chair and is electrically connected to the control unit for storing the track scripts. The chair back massage device according to claim 1, wherein the analog direction control interface is a universal rocker or a cross direction key. The chair back massage device according to claim 1, wherein the hand control device is electrically connected to the control unit in the chair back through a wire. The chair back massage device according to claim 1, wherein the hand control device is electrically connected to the control unit in the chair back through a wireless connection.

Images