Negative pressure massager structure

Abstract

The utility model 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 massage device is reasonable in structural arrangement, few in overall structural component, beneficial to reduction of machining cost, capable of converting rotating force of the driving motor into pushing force, capable of being matched with the massage head, capable of improving strong suction force and massage effectiveness and stability, convenient to disassemble and assemble, beneficial to improvement of 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 utility model belongs to massager technical field, concretely relates to a negative pressure massager structure. BACKGROUND

[0002] Massage products are a kind of instruments that act on human body surface through motor mechanical vibration mode, and reach the massage effect by pressing human body surface, such as Chinese patent application No.202221041949.2, patent name is a massager reduction motor support and massager reduction motor, which can meet the use demand of general situation, but it is driven by gear to realize massage operation, the massage effect is very limited, and it is easy to cause human body surface damage, affect the massage effect, the overall structure cost is larger, is not favorable to overhaul and maintenance operation, so the applicability and practicality are limited. SUMMARY

[0003] The utility model aims at providing a negative pressure massager structure that is reasonable in structure and conducive to improving massage comfort.

[0004] The technical scheme for realizing the utility model is a negative pressure massager structure, including decorative shell and the massager body being arranged in the decorative shell, the massager body includes first half casing, second half casing, power supply, control circuit board, drive motor, massage head and negative pressure structure;

[0005] The first half casing and the second half casing are fixed by screw;

[0006] The power supply, the control circuit board are connected with drive motor;

[0007] The eccentric connecting convex shaft fixed on the main shaft of drive motor;

[0008] The negative pressure structure includes cylinder, piston body being arranged in the cylinder, propeller being fixed on the piston body, the end of propeller is movably connected with transmission sheet, the other end of transmission sheet is rotatably connected with the eccentric connecting convex shaft;

[0009] The massage head is connected at the end of cylinder;

[0010] The drive motor rotates, moves propeller by transmission sheet, and drives the piston body to stretch and contract in the cylinder and generates negative pressure, and the massage head vibrates under the action of negative pressure in the cylinder.

[0011] Further preferably, the control circuit board is provided with a button, and the button is matched with the button position on the decorative shell.

[0012] Further preferably, a U-shaped limiting protrusion is integrally formed on the symmetrical outer wall of the cylinder.

[0013] A limiting tab is integrally formed on the inner wall of the first half shell or the second half shell.

[0014] The cylinder is located between the first half shell and the second half shell, and the limiting tab is positioned in the recessed area of the U-shaped limiting protrusion.

[0015] Further preferably, an annular groove is arranged on the bottom surface of the first half shell and the second half shell.

[0016] 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.

[0017] The mounting convex ring of the massage head is clamped into the cylinder and sealingly connected with the inner wall of the cylinder, and the limiting convex ring is clamped into the annular groove.

[0018] Further preferably, the first half shell and the second half shell are both ABS plastic structures.

[0019] Further preferably, the massage head and the vacuum pad on the piston body are both silica gel structures.

[0020] Further preferably, the decorative shell is a flower-shaped shell, and the massage head protrudes from the surface of the decorative shell.

[0021] The utility model has the positive effect that: the utility model discloses a reasonable structure, and the overall structure component is little, is favorable for reducing processing cost, and it is connected with the propeller through the eccentric connecting convex axle on the driving motor and cooperation transmission piece, can transform the rotation of driving motor into the propelling force, and cooperation massage head can improve the powerful suction, thereby improving the effectiveness and stability of massage, and disassembly is relatively convenient, is favorable for improving the assembly effectiveness and convenience, and is not easy to damage when using for a long time, is favorable for improving the service life, and the practicality is strong. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail below according to specific embodiments and in conjunction with the drawings, wherein:

[0023] Fig. 1 It is the structure schematic diagram of the utility model;

[0024] Fig. 2 It is the split structure schematic diagram of the utility model;

[0025] Fig. 3 It is the specific structure schematic diagram of driving motor and negative pressure structure in the utility model.

[0026] Fig. 1 is a perspective view of the negative pressure massager; Fig. 2 is a perspective view of the massager body; Fig. 3 is a perspective view of the eccentric connecting convex shaft; Fig. 4 is a perspective view of the first half shell; Fig. 5 is a perspective view of the second half shell; Fig. 6 is a perspective view of the power supply; Fig. 7 is a perspective view of the control circuit board; Fig. 8 is a perspective view of the driving motor; Fig. 9 is a perspective view of the massage head; Fig. 10 is a perspective view of the negative pressure structure; Fig. 11 is a perspective view of the cylinder; Fig. 12 is a perspective view of the piston body; Fig. 13 is a perspective view of the propeller; Fig. 14 is a perspective view of the transmission piece; Fig. 15 is a perspective view of the eccentric connecting convex shaft; Fig. 16 is a perspective view of the button; Fig. 17 is a perspective view of the U-shaped limiting lug; Fig. 18 is a perspective view of the limiting lug; Fig. 19 is a perspective view of the ring-shaped groove; Fig. 20 is a perspective view of the mounting convex ring; Fig. 21 is a perspective view of the position convex ring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. EMBODIMENT

[0028] As shown in Figs. 1 to 3 Fig. 1, a negative pressure massager structure includes a decorative shell 1 and a massager body 2 arranged in the decorative shell. In this embodiment, the decorative shell is a flower-shaped shell, and the massage head protrudes from the surface of the decorative shell to improve the decorative effect.

[0029] 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 driving 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 for controlling the start-stop driving operation of the driving motor. The power supply is a battery or the like, and the massage head is a silicone structure. The first half shell and the second half shell are both ABS plastic structures.

[0030] In assembly, the first half shell and the second half shell are fixed by screws. The power supply and the control circuit board are both connected with the driving motor and 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 driving motor.

[0031] The negative pressure structure in the embodiment comprises a cylinder 271, a piston body 272 arranged in the cylinder, a pusher 273 fixed on the piston body, an end of the pusher movably connected with a transmission piece 274, and the other end of the transmission piece rotatably connected with the eccentric connecting convex shaft. The vacuum pads on the piston body are all silica gel structures. The vacuum pads generate negative pressure in the cylinder through the pulling action of the piston body, so that the massage head vibrates to realize massage operation. The pusher is a rod or a supporting rod. Through the above structure, the assembly convenience and efficiency are improved, the number of components is reduced, the processing cost is lowered, and the practicality is high.

[0032] The massage head is connected to the end of the cylinder. During use, the driving motor rotates to drive the pusher to move through the transmission piece, drive the piston body to stretch and contract in the cylinder to generate negative pressure, and make the massage head vibrate under the action of negative pressure in the cylinder. Through the above structure, the massage effectiveness and stability of the massage head can be ensured.

[0033] In actual application, the control circuit board is provided with a button 4 which is matched with a button position on the decorative shell. The button can realize start-stop control of the driving motor, improve the operation convenience and effectiveness.

[0034] In actual application, the cylinder is integrally formed with U-shaped limiting protrusions 5 on the symmetrical outer wall. Meanwhile, limiting tabs 6 are 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 tabs are clamped into the recessed areas of the U-shaped limiting protrusions for positioning. The position of the cylinder can be stably and reliably ensured, and the practicality is high.

[0035] The bottom surfaces of the first half shell and the second half shell are provided with annular grooves 7. The top surface of the massage head is provided with a mounting convex ring 8 at the center, 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 clamped into the cylinder and sealingly connected with the inner wall of the cylinder, and the limiting convex ring is clamped into the annular groove for limiting. In the embodiment, the connection stability and reliability of the massage head can be ensured through the above structure, and the effectiveness of massage can also be ensured.

[0036] The utility model has the positive effect: the utility model discloses reasonable structure setting, and the overall structure component is few, is favorable to reduce processing cost, and it is connected with the propeller through eccentric connecting convex axle on the driving motor cooperation transmission piece, can rotate the driving motor power into the propelling force, and cooperation massage head can improve strong suction, thereby improve the effectiveness and stability of massage, and disassembly is more convenient, is favorable to improve assembly effectiveness and convenience, and is not easy to damage when long -time use, is favorable to improve the service life, and practicality is strong.

[0037] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description can also be directly processed according to the existing technical knowledge without doubt, meanwhile, the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional type in the existing technology, so the specific description is not made here.

[0038] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the implementation mode of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations extended from the essential spirit of the utility model still belong to the protection scope of the utility model.

Claims

1. A negative pressure massager structure, comprising a decorative outer shell and a massager body disposed within the decorative outer shell, characterized in that: The massager body includes 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 and second half-shells are fixed together by screws; The power supply and the control circuit board are both connected to the drive motor; An eccentric connecting cam is fixed on the main shaft of the drive motor; The negative pressure structure includes a cylinder, a piston body disposed inside the cylinder, a thruster fixed on the piston body, a transmission plate movably connected to one end of the thruster, and the other end of the transmission plate being rotatably connected to the eccentric connecting cam shaft. The massage head is connected to the end of the cylinder; The drive motor rotates, which drives the propeller to move through the transmission plate, and drives the piston to extend and retract inside the cylinder and generate negative pressure. The massage head vibrates under the action of negative pressure inside the cylinder.

2. The negative pressure massager structure according to claim 1, characterized in that: The control circuit board is equipped with buttons that correspond to the button positions on the decorative housing.

3. The negative pressure massager structure according to claim 1, characterized in that: The cylinder has U-shaped limiting protrusions integrally formed on its symmetrical outer wall; A limiting protrusion 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 positioned by engaging the recessed area of ​​the U-shaped limiting protrusion.

4. The negative pressure massager structure according to claim 1, characterized in that: The bottom surfaces of the first and second half-shells are provided with annular grooves; The massage head has a mounting protrusion at the center of its top surface, and a limiting protrusion is integrally formed at the edge of the top surface of the massage head. The mounting protrusion of the massage head is inserted into the cylinder and sealed to the inner wall of the cylinder, while the limiting protrusion is inserted into the annular groove for limiting.

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

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

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

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