Negative pressure massager structure

Abstract

The invention discloses a negative pressure massager structure which comprises a decorative shell and a massager body arranged in the decorative shell, and the massager body comprises a first half shell, a second half shell, a power supply, a control circuit board, a driving motor, a massage head and a negative pressure structure; an eccentric connecting convex shaft is fixed on a main shaft of the driving motor; the negative pressure structure comprises a cylinder, a piston body arranged in the cylinder and a propeller fixed on the piston body, the end part of the propeller is movably connected with a transmission sheet, and the other end of the transmission sheet is rotatably connected with the eccentric connecting convex shaft. The device is reasonable in structural arrangement, few in overall structural component, beneficial to reducing the machining cost, capable of converting rotating force of the driving motor into pushing force, matched with the massage head, capable of improving strong suction force and massage effectiveness and stability, convenient to disassemble and assemble, beneficial to improving assembly effectiveness and convenience and high in practicability. Meanwhile, damage is not prone to occurring after long-time use, and the service life is prolonged.

Description

Technical Field

[0001] The invention belongs to the technical field of massagers, and in particular relates to a negative pressure massager structure. Background Art

[0002] A massage product is a device that acts on the surface of the human body through mechanical vibration of a motor and achieves a massage effect by pressing the surface of the human body. For example, the Chinese patent application number is: 202221041949.2, and the patent name is: A massager reduction motor bracket and a massager reduction motor. Although it can meet the general usage requirements, it is driven by gears to achieve massage operations. Not only is the massage effect very limited, but it is also easy to cause damage to the human body surface, affecting the massage effect. At the same time, the overall structure cost is relatively high, which is not conducive to inspection and maintenance operations, so its applicability and practicality are limited. Summary of the invention

[0003] The object of the present invention is to provide a negative pressure massager structure which has a reasonable structural arrangement and is conducive to improving massage comfort.

[0004] The technical solution to achieve the purpose of the present invention is a negative pressure massager structure, comprising a decorative shell and a massager body arranged in the decorative shell, wherein the massager body comprises a first half shell, a second half shell, a power supply, a control circuit board, a drive motor, a massage head and a negative pressure structure; The first half shell and the second half shell are fixed by screws; The power supply and the control circuit board are both connected to the drive motor; An eccentric connecting cam shaft fixed on the main shaft of the driving motor; The negative pressure structure comprises a cylinder, a piston body arranged in the cylinder, and a propeller fixed on the piston body, wherein the end of the propeller is movably connected with a transmission sheet, and the other end of the transmission sheet is rotatably connected to the eccentric connection convex shaft; The massage head is connected to the end of the cylinder; The driving motor rotates, drives the propeller to move through the transmission plate, and drives the piston body to expand and contract in the cylinder and generate negative pressure. The massage head vibrates under the action of the negative pressure in the cylinder.

[0005] It is further preferred that: a button is provided on the control circuit board, and the button matches with a button position on the decorative housing.

[0006] It is further preferred that: a U-shaped limiting protrusion is integrally formed on the symmetrical outer wall of the cylinder; A limiting convex piece is integrally formed on the inner wall of the first half shell or the second half shell; The cylinder is located between the first half shell and the second half shell, and the limiting protrusion is inserted into the recessed area of ​​the U-shaped limiting protrusion for positioning.

[0007] It is further preferred that: the bottom surfaces of the first half shell and the second half shell are provided with an annular groove; A mounting convex ring is arranged at the center of the top surface of the massage head, and a limiting convex ring is integrally formed at the edge of the top surface of the massage head; The installation convex ring of the massage head is inserted into the cylinder and is sealed with the inner wall of the cylinder, and the limiting convex ring is inserted into the annular groove for limiting position.

[0008] It is further preferred that: the first half shell and the second half shell are both ABS plastic structures.

[0009] It is further preferred that: the massage head and the vacuum pad on the piston body are both made of silicone structures.

[0010] Further preferably, the decorative shell is a flower-shaped shell; and the massage head extends out of the surface of the decorative shell.

[0011] The present invention has positive effects: the structural setting of the present invention is reasonable, and its overall structural components are few, which is conducive to reducing processing costs. Moreover, it can convert the rotational force of the driving motor into a driving force by cooperating with the transmission plate and the propeller through the eccentric connecting cam on the driving motor. In combination with the massage head, it can increase the strong suction force, thereby improving the effectiveness and stability of the massage. Moreover, it is convenient to disassemble and assemble, which is conducive to improving the effectiveness and convenience of assembly. At the same time, it is not easy to be damaged during long-term use, which is conducive to increasing the service life and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein: Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the split structure of the present invention; Figure 3 It is a specific structural schematic diagram of the driving motor and the negative pressure structure in the present invention.

[0013] Figure numerals: decorative shell 1, massager body 2, first half shell 21, second half shell 22, power supply 23, control circuit board 24, drive motor 25, massage head 26, negative pressure structure 27, cylinder 271, piston body 272, thruster 273, transmission plate 274, eccentric connecting convex shaft 3, button 4, U-shaped limiting protrusion 5, limiting protrusion 6, annular groove 7, mounting protrusion ring 8, positioning protrusion ring 9. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0015] See Figures 1 to 3 As shown, a negative pressure massager structure comprises a decorative shell 1 and a massager body 2 disposed in the decorative shell. In this embodiment, the decorative shell is a flower-shaped shell, and the massage head extends out of the surface of the decorative shell to improve the decorative effect.

[0016] In actual application, the massager body includes a first half shell 21, a second half shell 22, a power supply 23, a control circuit board 24, a drive motor 25, a massage head 26 and a negative pressure structure 27; in this embodiment, the control circuit board is a conventional structure of the prior art, mainly used to control the start and stop driving operation of the drive motor, the power supply is a battery, etc., and the massage head is a silicone structure. The first half shell and the second half shell are both ABS plastic structures.

[0017] During assembly, the first half shell and the second half shell are fixed by screws; the power supply and the control circuit board are connected to the drive motor and are arranged in the space formed by the first half shell and the second half shell; the eccentric connecting convex shaft 3 is fixed on the main shaft of the drive motor; In this embodiment, the negative pressure structure includes a cylinder 271, a piston body 272 arranged in the cylinder, and a propeller 273 fixed on the piston body. The end of the propeller is movably connected with a transmission plate 274, and the other end of the transmission plate is rotatably connected to the eccentric connecting cam shaft; the vacuum pads on the piston body are all silicone structures, and the vacuum pads generate negative pressure in the cylinder through the pulling and pulling action of the piston body, so that the massage head vibrates to achieve massage operation. The propeller is a rod or a support rod. Through the above structure, it is beneficial to improve the convenience and efficiency of assembly, and the overall structural components are few, which is beneficial to reduce processing costs and has strong practicality.

[0018] In addition, the massage head is connected to the end of the cylinder; during use, the drive motor rotates, drives the propeller to move through the transmission plate, and drives the piston body to expand and contract in the cylinder and generate negative pressure, and the massage head vibrates under the negative pressure in the cylinder. Through the above structure, the massage effectiveness and massage stability of the massage head can be guaranteed.

[0019] In actual application, the control circuit board is provided with a button 4, which cooperates with the button position on the decorative shell. The start and stop control of the drive motor can be realized through the button, which improves the convenience and effectiveness of operation.

[0020] In actual application, a U-shaped limiting convex block 5 is integrally formed on the symmetrical outer wall of the cylinder; at the same time, a limiting convex piece 6 is integrally formed on the inner wall of the first half shell or the second half shell; during assembly, the cylinder is located between the first half shell and the second half shell, and the limiting convex piece is inserted into the concave area of ​​the U-shaped limiting convex block for positioning. This can ensure that the position of the cylinder is stable and reliable, and has strong practicality.

[0021] In addition, the bottom surfaces of the first half shell and the second half shell are provided with an annular groove 7; the center of the top surface of the massage head is provided with a mounting convex ring 8, and a limiting convex ring 9 is integrally formed at the edge of the top surface of the massage head; during assembly, the mounting convex ring of the massage head is inserted into the cylinder and sealed with the inner wall of the cylinder, and the limiting convex ring is inserted into the annular groove for limiting position. In this embodiment, the above structure can ensure the stability and reliability of the connection of the massage head, and is also conducive to ensuring the effectiveness of the massage.

[0022] The present invention has positive effects: the structural setting of the present invention is reasonable, and its overall structural components are few, which is conducive to reducing processing costs. Moreover, it can convert the rotational force of the driving motor into a driving force by cooperating with the transmission plate and the propeller through the eccentric connecting cam on the driving motor. In combination with the massage head, it can increase the strong suction force, thereby improving the effectiveness and stability of the massage. Moreover, it is convenient to disassemble and assemble, which is conducive to improving the effectiveness and convenience of assembly. At the same time, it is not easy to be damaged during long-term use, which is conducive to increasing the service life and has strong practicality.

[0023] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0024] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still fall within the protection scope of the present invention.

Claims

1. A negative pressure massager structure, comprising a decorative shell and a massager body disposed in the decorative shell, characterized in that: The massager body comprises a first half shell, a second half shell, a power supply, a control circuit board, a drive motor, a massage head and a negative pressure structure; The first half shell and the second half shell are fixed by screws; The power supply and the control circuit board are both connected to the drive motor; An eccentric connecting cam shaft fixed on the main shaft of the driving motor; The negative pressure structure comprises a cylinder, a piston body arranged in the cylinder, and a propeller fixed on the piston body, wherein the end of the propeller is movably connected with a transmission sheet, and the other end of the transmission sheet is rotatably connected to the eccentric connection convex shaft; The massage head is connected to the end of the cylinder; The driving motor rotates, drives the propeller to move through the transmission plate, and drives the piston body to expand and contract in the cylinder and generate negative pressure. The massage head vibrates under the action of the negative pressure in the cylinder.

2. A negative pressure massager structure according to claim 1, characterized in that: The control circuit board is provided with a button, and the button matches with the button position on the decorative shell.

3. A negative pressure massager structure according to claim 1, characterized in that: A U-shaped limiting protrusion is integrally formed on the symmetrical outer wall of the cylinder; A limiting convex piece is integrally formed on the inner wall of the first half shell or the second half shell; The cylinder is located between the first half shell and the second half shell, and the limiting protrusion is inserted into the recessed area of ​​the U-shaped limiting protrusion for positioning.

4. The negative pressure massager structure according to claim 1, characterized in that: The bottom surfaces of the first half shell and the second half shell are provided with an annular groove; A mounting convex ring is arranged at the center of the top surface of the massage head, and a limiting convex ring is integrally formed at the edge of the top surface of the massage head; The installation convex ring of the massage head is inserted into the cylinder and sealed with the inner wall of the cylinder, and the limiting convex ring is inserted into the annular groove for limiting position.

5. The negative pressure massager structure according to claim 1, characterized in that: The first half shell and the second half shell are both ABS plastic structures.

6. The negative pressure massager structure according to claim 1, characterized in that: The massage head and the vacuum pad on the piston body are both silicone structures.

7. The negative pressure massager structure according to claim 1, characterized in that: The decorative shell is a flower-shaped shell; and the massage head extends out of the surface of the decorative shell.

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