Back massager

Abstract

The utility model relates to the technical field of back massage, and discloses a back massager which comprises a bed body, the left side and the right side of the bed body are each provided with a supporting plate, a first moving plate is arranged below the bed body, the front side and the rear side of the first moving plate are each fixedly provided with a second moving plate, and the bottom wall face of the bed body is in a hollow state. Comprising a moving device, the moving device comprises two first threaded rods and two second threaded rods, the two first threaded rods are arranged on the left side and the right side of a first moving plate, and the two second threaded rods are arranged above the first moving plate; comprising a rotating device, a plurality of massage air bags are fixedly installed on the top wall face of a rotating disc in an annular array mode, and the massage air bags are semicircular. The positions of the multiple massage air bags are controlled through the control device, so that the multiple massage air bags correspond to users of different ages and physiques, the multiple massage air bags are driven by the rotating device to rotate, and the massage effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of back massage, specifically relates to a back massager. BACKGROUND

[0002] In real life, people may be injured in the back due to work or accident, or humpbacked, etc., and the prior art uses rehabilitation massage equipment to treat and correct the back, but in the use process of the prior art, the inventor finds the following use problems:

[0003] The prior art discloses a waist and back rehabilitation massage device (202210366478.0) for determining the fitting shape by scanning the back, comprising a bed body and a support box arranged above the bed body, a lifting plate for driving the support box to lift is fixedly installed on the side wall of the support box, a plurality of massage air bags are arranged at the bottom end of the support box, a telescopic mechanism for driving the massage air bags to lift is arranged in the support box, a distance measuring mechanism is arranged at the bottom end of the support box, and the distance measuring mechanism is in sliding cooperation with the support box.

[0004] The prior art arranges the massage air bags above the bed body, and in use, the user needs to lie on the bed body, which not only limits the movement, but also causes the stomach to be pressed, the body to be oxygen-deficient, etc., and the prior art arranges a plurality of massage air bags to fit the back of the user, but the corresponding positions are different for different ages and different body sizes, and too many massage air bags may contact other parts of the user, therefore, the prior art has certain use defects.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is:

[0007] A back massager, comprising:

[0008] A bed body, a support plate is arranged on the left and right sides of the bed body, a first moving plate is arranged below the bed body, a second moving plate is fixedly installed on the front and rear sides of the first moving plate, and the bottom wall of the bed body is in a hollow state.

[0009] The moving device comprises two first threaded rods and two second threaded rods, the two first threaded rods are arranged at the left and right sides of the first moving plate, and the two second threaded rods are arranged above the first moving plate.

[0010] The rotating device comprises a plurality of rotating discs, a plurality of massage air bags are fixedly installed in an annular array on the top wall of the rotating disc, and the massage air bag is in a semicircular shape.

[0011] As a preferred embodiment of the utility model, one first motor is fixedly installed on the top wall surface of one end of the two support plates, two first threaded rods are fixedly installed on the output end of the two first motors respectively, the two first threaded rods are penetrated through the two corresponding second moving plates and are in threaded connection with the second moving plates, and the side wall surfaces of the two second moving plates away from each other are attached to the side wall of the two support plates.

[0012] As a preferred embodiment of the utility model, two second motors are fixedly installed at the position of one side of the bottom wall surface of the first moving plate, two second threaded rods are fixedly installed on the output end of the two second motors respectively, and a plurality of bases are arranged on the top wall surface of the first moving plate.

[0013] As a preferred embodiment of the utility model, the two second threaded rods are penetrated through the corresponding bases and are in threaded connection at the penetration positions, the bottom wall surface of the base is attached to the top wall surface of the first moving plate, and the threads on the left and right sides of the plurality of second threaded rods are in opposite states.

[0014] As a preferred embodiment of the utility model, a side plate is fixedly installed on the front and rear ends of the top wall surface of the base, a limiting groove is formed in the side wall surface of the two side plates away from each other, a torsion spring is fixedly installed in the cavity of the two corresponding limiting grooves away from each other, a u-shaped plate is arranged between the two side plates, and the front and rear side wall surfaces of the u-shaped plate are fixedly connected to the ends of the two torsion springs away from each other.

[0015] As a preferred embodiment of the utility model, a third motor is fixedly installed on the bottom wall surface in the cavity of the plurality of u-shaped plates, a connecting column is fixedly installed on the output end of the third motor, and a plurality of rotating discs are fixedly installed on the top wall surface of the plurality of connecting columns.

[0016] As a preferred embodiment of the utility model, an inclined rod is fixedly installed on the end of the rear side wall surface of the u-shaped plate away from each other on the left and right sides, and two blocking rods are fixedly installed in the cavity of the bed body and are located above the inclined rods and attached to the inclined rods.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1、As described above, by setting the moving device and the rotating device, the positions of the plurality of massage air bags are controlled, so that the plurality of massage air bags correspond to users of different ages and body sizes, the rotating device drives the plurality of massage air bags to rotate, and the massage effect is achieved.

[0019] 2、By setting first motor, first threaded rod, first moving plate, second moving plate, stop rod, base, second threaded rod and second motor, the first motor can drive multiple massage air bags to move up and down, and the second motor can drive the massage air bags on both sides to move away from each other or move close to each other, so as to complete the moving operation, which is convenient to use and simple in structure.

[0020] 3、By setting rotating disc, massage air bag, side plate, torsional spring, limiting groove, u-shaped plate, third motor, inclined rod and connecting column, the third motor output end can drive multiple massage air bags to rotate, thereby massaging the back of the user, and the u-shaped plate is inclined by the limiting of the stop rod on the inclined rod, and is attached to the back of the user, which is convenient to use and simple in structure.

[0021] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] In the drawings:

[0023] Figure 1 is a side view of the present application;

[0024] Figure 2 is another side view of the present application;

[0025] Figure 3 is a top view of the first moving plate 14 of the present application;

[0026] Figure 4 is a perspective view of the moving device of the present application;

[0027] Figure 5 is a perspective view of the rotating device of the present application.

[0028] In the drawings: 10, bed body; 11, support plate; 12, first motor; 13, first threaded rod; 14, first moving plate; 15, second moving plate; 16, stop rod; 17, base; 18, rotating disc; 19, massage air bag; 20, second threaded rod; 21, second motor; 22, side plate; 23, torsional spring; 24, limiting groove; 25, u-shaped plate; 26, third motor; 27, inclined rod; 28, connecting column. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be described clearly and completely below with reference to the drawings of the embodiments of the present application, and the following embodiments are used to illustrate the present application.

[0030] As Figure 1 andFigure 2 As shown in the figure, a back massage device, the device comprises a bed body 10, the left and right sides of the bed body 10 are provided with a support plate 11, the lower side of the bed body 10 is provided with a first moving plate 14, the front and rear sides of the first moving plate 14 are fixedly installed with a second moving plate 15, the bottom wall of the bed body 10 is in a hollow state.

[0031] The bed body 10 is provided with a support plate 11 on the left and right sides, and a first moving plate 14 is arranged below the bed body 10.

[0032] The moving device comprises two first threaded rods 13 and two second threaded rods 20, the two first threaded rods 13 are arranged at the left and right sides of the first moving plate 14, and the two second threaded rods 20 are arranged above the first moving plate 14.

[0033] The rotating device comprises a plurality of rotating discs 18, and a plurality of massage air bags 19 are fixedly installed in an annular array on the top wall of the rotating disc 18, and the massage air bag 19 is semicircular.

[0034] It is worth noting that the bed body 10 and the support plate 11 have been disclosed in a waist and back rehabilitation massage device (202210366478.0) that determines the shape of the fit by scanning the back, which will not be repeated here.

[0035] In specific use, the moving device can move the massage air bag 19 up and down and left and right, so that the massage air bag 19 can cope with users of different ages and different sizes, and the rotating device can rotate the massage air bag 19, and the rotating effect of the plurality of massage air bags 19 can achieve the massage effect.

[0036] In summary, by setting the moving device and the rotating device, the positions of the plurality of massage air bags 19 are controlled, so that the plurality of massage air bags 19 correspond to users of different ages and sizes, and the rotating device drives the plurality of massage air bags 19 to rotate to achieve the massage effect. Compared with the prior art, it has the characteristics of convenient use and simple structure.

[0037] As shown in Figure 2 , Figure 3 , Figure 4 and Figure 5 , the top wall of one end of the two support plates 11 close to each other is fixedly installed with a first motor 12, the two first threaded rods 13 are respectively fixedly installed on the output ends of the two first motors 12, the two first threaded rods 13 penetrate through the two corresponding second moving plates 15 and are in threaded connection with the second moving plates 15, and the side walls of the two second moving plates 15 away from each other are in contact with the side walls of the two support plates 11.

[0038] The bottom wall surface side of the first moving plate 14 is fixedly provided with two second motors 21, two second threaded rods 20 are fixedly installed on the output ends of the two second motors 21 respectively, and a plurality of bases 17 are arranged on the top wall surface of the first moving plate 14.

[0039] The two second threaded rods 20 penetrate through the corresponding bases 17 and are in threaded connection at the penetration positions, the bottom wall surface of the base 17 is attached to the top wall surface of the first moving plate 14, and the left and right sides of the plurality of second threaded rods 20 are in opposite threaded states. The first motor 12 is in electrical signal connection with the power supply and the switch.

[0040] In specific use, when the output end of the first motor 12 rotates, the first threaded rod 13 is driven to rotate, the rotation of the first threaded rod 13 drives the second moving plate 15 to move up and down through the limiting of the two supporting plates 11, the up and down movement of the second moving plate 15 drives the first moving plate 14 to move up and down, and further drives the massage air bags 19 to move up and down, when the output end of the second motor 21 rotates, the left and right bases 17 are moved to positions close to or away from each other through the limiting of the first moving plate 14 on the base 17, and further drives the plurality of massage air bags 19 to move left and right.

[0041] As described above, by arranging the first motor 12, the first threaded rod 13, the first moving plate 14, the second moving plate 15, the stop rod 16, the base 17, the second threaded rod 20 and the second motor 21, the plurality of massage air bags 19 are driven to move up and down through the rotation of the first motor 12, and the two sides of the massage air bags 19 are driven to move to positions away from or close to each other through the rotation of the second motor 21, so as to complete the moving operation, which is convenient to use and simple in structure.

[0042] As shown in Figure 2 , Figure 3 , Figure 4 and Figure 5 , the front and rear ends of the top wall surface of the base 17 are fixedly provided with one side plate 22, one limiting groove 24 is formed in the side wall surface close to each other of the two side plates 22, one torsional spring 23 is fixedly installed in the cavity of the two front and rear corresponding limiting grooves 24 away from each other, a u-shaped plate 25 is arranged between the two side plates 22, and the front and rear side wall surfaces of the u-shaped plate 25 are fixedly connected with the ends close to each other of the two torsional springs 23 respectively.

[0043] A third motor 26 is fixedly installed on the bottom wall surface in the cavity of each of the plurality of u-shaped plates 25, a connecting column 28 is fixedly installed on the output end of the third motor 26, and a plurality of rotating discs 18 are fixedly installed on the top wall surface of the plurality of connecting columns 28 respectively.

[0044] The rear side wall surface of the u-shaped plate 25 on the left and right sides is fixedly installed with an inclined rod 27 at the end away from each other, and the cavity of the bed body 10 is fixedly installed with two stop rods 16, which are located above the inclined rod 27 and are attached to the inclined rod 27.

[0045] In specific use, when the plurality of bases 17 move, the plurality of u-shaped plates 25 are driven to move upward by the side plates 22 and the torsional springs 23, and the third motor 26 is driven to move upward, the movement of the third motor 26 drives the rotating disc 18 to move through the connecting column 28, and the massage air bag 19 is driven to move, when the u-shaped plate 25 moves upward, the inclined rod 27 is also driven to move upward, the inclined rod 27 contacts the stop rod 16 in the moving process, and is then inclined to one side, the u-shaped plate 25 is limited by the torsional spring 23, the torsional spring 23 is limited by the limiting groove 24, the two torsional springs 23 have the force to incline the two u-shaped plates 25 to each other, the inclination of the u-shaped plate 25 drives the massage air bag 19 to incline, and then more closely contacts the back of the user, the connecting column 28 is driven to rotate by the rotation of the output end of the third motor 26, and then the rotating disc 18 and the massage air bag 19 are driven to rotate, so that the massage air bag 19 extrudes the bottom wall surface of the bed body 10, and the convex part of the bottom wall surface of the bed body 10 is massaged.

[0046] In summary, by setting the rotating disc 18, the massage air bag 19, the side plate 22, the torsional spring 23, the limiting groove 24, the u-shaped plate 25, the third motor 26, the inclined rod 27 and the connecting column 28, the plurality of massage air bags 19 are driven to rotate by the rotation of the output end of the third motor 26, and then the back of the user is massaged, the u-shaped plate 25 is inclined by the limiting of the stop rod 16 to the inclined rod 27, and closely contacts the back of the user, which is convenient to use and simple in structure.

[0047] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A back massager characterized by comprising: The utility model relates to a bed body (10) is provided with a support plate (11) on the left and right sides of bed body (10), and a first moving plate (14) is arranged below bed body (10), and a second moving plate (15) is fixedly installed on the front and rear sides of first moving plate (14). The utility model relates to a moving device, and the moving device comprises two first threaded rods (13) and two second threaded rods (20), the two first threaded rods (13) are arranged on the left and right sides of the first moving plate (14), and the two second threaded rods (20) are arranged above the first moving plate (14). The utility model relates to a rotating device, and the rotating device comprises a plurality of rotating discs (18), a plurality of massage air bags (19) are fixedly installed on the top wall surface of the rotating disc (18) in an annular array, and the massage air bag (19) is semicircular. The top wall surface of one end of the two support plates (11) close to each other is fixedly installed with a first motor (12), the two first threaded rods (13) are fixedly installed on the output end of the two first motors (12) respectively, the two first threaded rods (13) penetrate through the two corresponding second moving plates (15) and are in threaded connection with the second moving plates (15), and the side wall of the two second moving plates (15) far away from each other is attached to the side wall of the two support plates (11).

2. The back massager of claim 1, wherein The bottom wall surface of the first moving plate (14) is fixedly installed with two second motors (21) at a side position, the two second threaded rods (20) are fixedly installed on the output end of the two second motors (21) respectively, and the top wall surface of the first moving plate (14) is provided with a plurality of bases (17).

3. The back massager of claim 2, wherein The two second threaded rods (20) penetrate through the corresponding bases (17) and are in threaded connection at the penetration positions, the bottom wall surface of the base (17) is attached to the top wall surface of the first moving plate (14), and the left and right side threads of the plurality of second threaded rods (20) are in opposite states.

4. The back massager of claim 3, wherein The front and rear ends of the top wall surface of the base (17) are fixedly installed with a side plate (22), a limiting groove (24) is formed in the side wall of the two side plates (22) close to each other, a torsion spring (23) is fixedly installed in the cavity of the two front and rear corresponding limiting grooves (24) far away from each other, a u-shaped plate (25) is arranged between the two side plates (22), and the front and rear side walls of the u-shaped plate (25) are fixedly connected with the ends of the two torsion springs (23) close to each other.

5. The back massager of claim 4, wherein A third motor (26) is fixedly installed in the cavity bottom wall surface of the plurality of u-shaped plates (25), a connecting column (28) is fixedly installed on the output end of the third motor (26), and a plurality of rotating discs (18) are fixedly installed on the top wall surface of the plurality of connecting columns (28).

6. The back massager of claim 5, wherein The rear side wall of the u-shaped plate (25) on the left and right sides is fixedly installed with an inclined rod (27) far away from each other, and two blocking rods (16) are fixedly installed in the cavity of the bed body (10), and the two blocking rods (16) are located above the inclined rod (27) and are attached to the inclined rod (27).

7. The back massager of claim 6, wherein ​

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