CN213284224U

CN213284224U - Negative pressure type massager

Info

Publication number: CN213284224U
Application number: CN202021995235.6U
Authority: CN
Inventors: 汤一群
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-28
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to the field of massage equipment, in particular to a negative pressure type massager; the utility model discloses a pot head at eccentric pivot is equipped with the axle sleeve, and a pot head of vibrating diaphragm is established on the axle sleeve, and the other end is fixed on the casing. When the driving device works to drive the eccentric rotating shaft to rotate, the eccentric rotating shaft is not directly contacted with the vibrating diaphragm, so that the friction force of the eccentric rotating shaft directly contacted with the vibrating diaphragm can be reduced, the friction and abrasion of the vibrating diaphragm can be effectively avoided, and the negative pressure massager is small in heating, low in noise and good in using effect; the surface of the fixed support is provided with a fixed frame body corresponding to the shape of the driving device, and the driving device is clamped in the fixed frame body, so that the driving device can be prevented from deviating and can be ensured to normally work; a layer of sound-absorbing sponge is arranged between the driving device and the fixed frame body; the sound-absorbing sponge effectively isolates noise generated when the driving device works, so that the whole equipment is quieter when in use.

Description

Negative pressure type massager

Technical Field

The utility model relates to the field of massage equipment, in particular to a negative pressure type massager.

Background

Present negative pressure massager adopts the motor to drive the vibrating diaphragm up-and-down motion that has the suction nozzle mouth to make the air current pass in and out in turn, when the suction nozzle mouth was plugged up, can produce the effect that the negative pressure was sucked, thereby amazing user skin can play the massage or be similar to the effect of cup, makes the user have good experience comfort.

However, the existing negative pressure massager has the following disadvantages: 1. the vibrating diaphragm is connected with the motor through the eccentric rotating shaft, the eccentric rotating shaft rotates at a high speed under the driving of the motor, the eccentric rotating shaft can rub the vibrating diaphragm, and after the vibrating diaphragm is used for a long time, the vibrating diaphragm can be abraded and can generate large noise; 2. the motor is directly arranged in the shell without any stabilizing device, so that the motor can deviate in the working process; 3. the internal motor is not provided with any noise reduction structure, and can generate larger noise during working.

Disclosure of Invention

In order to solve the above problem, the utility model provides a negative pressure type massager to the vibrating diaphragm friction wear who exists is serious among the solution prior art, and the motor off normal, the motor does not set up any amortization structure and leads to producing the problem of great noise.

In order to achieve the above object, the utility model adopts the following technical scheme: a negative pressure type massager comprises a shell with an opening, wherein a control key is arranged on the surface of the shell, a fixed support, an eccentric rotating shaft, a driving device, a vibrating diaphragm, a communicating sleeve for communicating the vibrating diaphragm with the opening, a shaft sleeve arranged on the vibrating diaphragm, a control circuit board respectively electrically connected with the control key and the driving device, and a power supply electrically connected with the control circuit board are arranged in the shell; the surface of the fixed support is provided with a fixed frame body corresponding to the shape of the driving device, the driving device is clamped in the fixed frame body, and a layer of sound-absorbing sponge is arranged between the driving device and the fixed frame body; wherein the drive end of the drive device extends out of the fixed frame body and is connected with one end of the eccentric rotating shaft, and the other end of the eccentric rotating shaft is connected with the shaft sleeve.

Preferably, the diaphragm comprises a convex hull corresponding to the opening and a support arranged at the top of the convex hull, the support is provided with a mounting hole, and the shaft sleeve is mounted in the mounting hole and fixed; the shaft sleeve is provided with a guide hole, and one end of the eccentric rotating shaft penetrates through the guide hole.

Preferably, both sides of axle sleeve are provided with the chimb of round respectively, and the chimb of both sides is respectively with the side centre gripping of mounting hole edge.

Preferably, the fixed support is further provided with a diaphragm support integrally formed with the fixed frame, wherein the surface of the diaphragm support is provided with a diaphragm assembling port corresponding to the shape of the diaphragm, the diaphragm is placed at the diaphragm assembling port, one end of the communicating sleeve is communicated with the diaphragm through the diaphragm assembling port, and the other end of the communicating sleeve is communicated with the opening.

Preferably, the lateral wall of the communicating sleeve is convexly provided with a circle of connecting boss along the circumferential direction thereof, the surface of the connecting boss is provided with a clamping column extending along the axial direction of the communicating sleeve, the surface of the vibrating diaphragm support is provided with a plurality of clamping ports, and the communicating sleeve is clamped at the clamping port of the vibrating diaphragm support through the clamping column.

Preferably, the junction of the communicating sleeve and the opening is also provided with a leakage-proof sealing ring.

Preferably, the surface of the fixed frame body is further provided with a circuit board connecting column extending along the vertical direction, the surface of the control circuit board is provided with a plurality of circuit board assembling holes, and the control circuit board is assembled with the circuit board connecting column through the circuit board assembling holes to realize connection with the fixed support.

Preferably, a power supply placing groove for placing a power supply is arranged in the shell, wherein the power supply card is arranged in the power supply placing groove, a conductive hole penetrating through the shell is formed in the bottom wall of the power supply placing groove, and a connecting terminal is assembled at the conductive hole; wherein one end of the connecting terminal extends to the outside of the conductive hole, and the other end of the connecting terminal is electrically connected with the power supply.

Preferably, the anti-skid layer is sleeved on the shell.

Preferably, the control key comprises a switch for controlling the driving device to be turned on or off, and an adjusting button for controlling the power of the driving device, wherein the adjusting button comprises an acceleration button for increasing the working power of the driving device and a deceleration button for decreasing the working power of the driving device.

Has the advantages that: 1. compared with the prior art, the utility model discloses a be equipped with the axle sleeve at an pot head of eccentric pivot, a pot head of vibrating diaphragm is established on the axle sleeve, and the other end is fixed on the casing. When the driving device works to drive the eccentric rotating shaft to rotate, the eccentric rotating shaft is not directly contacted with the vibrating diaphragm but contacted with the shaft sleeve and drives the vibrating diaphragm to vibrate, so that the friction force of the eccentric rotating shaft directly contacted with the vibrating diaphragm can be reduced, the friction and abrasion of the vibrating diaphragm can be effectively avoided, and the negative pressure massager has the advantages of low heat generation, low noise and good use effect; 2. in addition, in the application, when the eccentric rotating shaft drives the shaft sleeve to move up and down, the space of the inner sealing cavity inside the vibrating diaphragm can be changed, and the function similar to sucking is realized by utilizing the external pressure. The surface of the fixed support is provided with a fixed frame body corresponding to the shape of the driving device, and the driving device is clamped in the fixed frame body, so that the driving device can be prevented from deviating and can be ensured to normally work; 3. a layer of sound-absorbing sponge is arranged between the driving device and the fixed frame body; the sound-absorbing sponge effectively isolates noise generated when the driving device works, so that the whole equipment is quieter when in use.

Drawings

Fig. 1 is a schematic structural view of a negative pressure type massager provided by the embodiment of the present invention.

Fig. 2 is a sectional view of the negative pressure type massager.

Fig. 3 is a schematic structural view of the fixing bracket.

Fig. 4 is a schematic structural diagram of the diaphragm.

Fig. 5 is a schematic view of the structure of the communication sleeve.

Fig. 6 is a schematic structural view of the bushing.

Fig. 7 is a schematic structural view of the eccentric rotary shaft.

The reference numbers illustrate: the vibration-damping device comprises a power supply 1, a vibration diaphragm 2, a convex hull 21, a support 22, a mounting hole 220, a shaft sleeve 3, a guide hole 30, a convex edge 31, an eccentric rotating shaft 4, a blind hole 40, a cylinder 41, a rotating rod 42, a shell 5, an opening 51, a communicating sleeve 6, a connecting boss 61, a clamping column 611, a switch 7, a driving device 8, a control circuit board 9, a connecting terminal 101, a power supply placing groove 102, an acceleration button 11, a deceleration button 12, an anti-skidding layer 13, a fixed support 14, a fixed frame 141, a vibration diaphragm support 142, a vibration diaphragm assembling port 1421, a clamping port 1422, a circuit board connecting column 143 and a sound-absorbing.

Detailed Description

Referring to fig. 1 to 7, in order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

A negative pressure type massager comprises a shell 5 with an opening 51, wherein a control key is arranged on the surface of the shell 5, a fixed support 14, an eccentric rotating shaft 4, a driving device 8, a vibrating diaphragm 2, a communicating sleeve 6 for communicating the vibrating diaphragm 2 with the opening 51, a shaft sleeve 3 arranged on the vibrating diaphragm 2, a control circuit board 9 respectively electrically connected with the control key and the driving device 8, and a power supply 1 electrically connected with the control circuit board 9 are arranged in the shell 5; wherein the surface of the fixed bracket 14 is provided with a fixed frame 141 corresponding to the shape of the driving device 8, the driving device 8 is clamped in the fixed frame 141, and a layer of sound-absorbing sponge 15 is arranged between the driving device 8 and the fixed frame 141; wherein, the driving end of the driving device 8 extends out of the fixed frame 141 and is connected with one end of the eccentric rotating shaft 4, and the other end of the eccentric rotating shaft 4 is connected with the shaft sleeve 3.

Compared with the prior art, the utility model discloses a pot head at eccentric pivot 4 is equipped with axle sleeve 3, and a pot head of vibrating diaphragm 2 is established on axle sleeve 3, and the other end is fixed on casing 5. When the driving device 8 works to drive the eccentric rotating shaft 4 to rotate, the eccentric rotating shaft 4 is not directly contacted with the vibrating diaphragm 2, but is contacted with the shaft sleeve 3 and drives the vibrating diaphragm 2 to vibrate, so that the friction force of the eccentric rotating shaft 4 directly contacted with the vibrating diaphragm 2 can be reduced, the friction and abrasion of the vibrating diaphragm 2 can be effectively avoided, and the negative pressure massager has the advantages of low heat generation, low noise and good use effect; in the application, when the eccentric rotating shaft 4 drives the shaft sleeve 3 to move up and down, the space of the sealed inner cavity inside the vibrating diaphragm 2 can be changed, and a function similar to sucking is realized by using the external pressure. The surface of the fixed bracket 14 is provided with a fixed frame 141 corresponding to the shape of the driving device 8, and the driving device 8 is clamped in the fixed frame 141, so that the driving device 8 can be prevented from deviating and the normal operation of the driving device 8 can be ensured; a layer of sound-absorbing sponge 15 is arranged between the driving device 8 and the fixed frame 141; the sound-absorbing sponge 15 effectively isolates noise generated by the driving device 8 during operation, so that the whole equipment is quieter during use.

Wherein the driving device 8 can be selected as an electric motor or a motor, which is not limited herein.

Preferably, the diaphragm 2 includes a convex hull 21 corresponding to the opening 51 and a support 22 disposed on the top of the convex hull 21, the support 22 has a mounting hole 220, and the shaft sleeve 3 is mounted and fixed in the mounting hole 220; the shaft sleeve 3 is provided with a guide hole 30, and one end of the eccentric rotating shaft 4 passes through the guide hole 30. The shaft sleeve 3 is made of food-grade silica gel and has excellent wear resistance and high-temperature resistance, the friction and the wear between the eccentric rotating shaft 4 and the shaft sleeve 3 are slight, the generated heat is small, and the generated noise is small; preferably, the two sides of the sleeve 3 are respectively provided with a circle of convex edges 31, and the convex edges 31 at the two sides respectively clamp the sides at the edges of the mounting hole 220. Axle sleeve 3 and two chimbs 31 are integrated into one piece, possess good mechanical properties, are convenient for manufacture, improve production efficiency. The circle of convex edges 31 are respectively arranged on the two sides of the shaft sleeve 3, so that the shaft sleeve 3 can be effectively resisted, and the shaft sleeve 3 is prevented from falling off from the mounting hole 220;

preferably, the fixing frame 14 is further provided with a diaphragm support 142 integrally formed with the fixing frame 141, wherein a diaphragm assembling opening 1421 corresponding to the shape of the diaphragm 2 is opened on the surface of the diaphragm support 142, the diaphragm 2 is placed at the diaphragm assembling opening 1421, one end of the communication sleeve 6 is communicated with the diaphragm 2 through the diaphragm assembling opening 1421, and the other end of the communication sleeve 6 is communicated with the opening 51. This structure is fixed vibrating diaphragm 2 on vibrating diaphragm dress mouth 1421 for vibrating diaphragm 2's fixed firm, whole excellent in use effect.

Preferably, a circle of connecting boss 61 is convexly provided on the sidewall of the communicating sleeve 6 along the circumferential direction thereof, a clamping column 611 extending along the axial direction of the communicating sleeve 6 is provided on the surface of the connecting boss 61, a plurality of clamping ports 1422 are provided on the surface of the diaphragm support 142, and the communicating sleeve 6 is clamped at the clamping port 1422 of the diaphragm support 142 through the clamping column 611. Then in this application, the communicating sleeve 6 is also fixed on the fixing support 14, and the communicating sleeve 6 is clamped at the clamping interface 1422 of the diaphragm support 142 through the clamping column 611, so that it can be ensured that the communicating sleeve 6 can be aligned with the diaphragm assembling interface 1421, and the quick assembly and disassembly between the communicating sleeve 6 and the fixing support 14 can be realized by the cooperation of the clamping column 611 and the clamping interface 1422.

Preferably, since the other end of the communication sleeve 6 is directly abutted with the opening 51, in order to ensure the air tightness, a leak-proof sealing ring is further arranged at the joint of the communication sleeve 6 and the opening 51.

Preferably, the surface of the fixing frame 141 is further provided with a circuit board connection post 143 extending along the vertical direction, the surface of the control circuit board 9 is provided with a plurality of circuit board assembly holes, wherein the control circuit board 9 is assembled with the circuit board connection post 143 through the circuit board assembly holes to realize connection with the fixing bracket 14. Then in this application, control circuit board 9 is also fixed on fixed bolster 14, and control circuit board 9 is located drive arrangement 8's top moreover, can further compress the occupation space of casing 5 internal device, improves the internal space utilization ratio, and control circuit board 9 can be fixed on fixed bolster 14 through foretell structure simultaneously, avoids appearing the condition of rocking.

The eccentric rotating shaft 4 comprises a cylinder 41 in a cylindrical configuration and a rotating rod 42 connected with the cylinder 41, a blind hole 40 for inserting and fixing the rotating shaft of the driving device 8 is formed in the side surface, facing the driving device 8, of the cylinder 41, the rotating rod 42 is arranged on the side surface, facing the vibrating diaphragm 2, of the cylinder 41, the axis of the rotating rod 42 is arranged at an interval with the axis of the cylinder 41, and the axis of the rotating rod 42 is arranged at an interval with the axis of the rotating shaft. The rotating shaft of the driving device 8 can be inserted into the blind hole 40 and fixed, and the axis of the rotating shaft can be arranged at a distance from the axis of the cylinder 41; the rotating rod 42 is fixed on the side of the cylinder 41 facing the diaphragm 2, the rotating rod 42 is arranged through the shaft sleeve 3, and the axis of the rotating rod 42 is arranged at an interval with the axis of the cylinder 41 and is also arranged at an interval with the axis of the cylinder 41. This structure, drive arrangement 8 during operation drive drum 41 rotates, and dwang 42 reciprocates at the pivoted in-process, and then accessible support 22 drives the vibrations of convex closure 21, when the opening 51 of casing 5 and user's skin contact, then plays massage or the effect similar to the cup, makes the user have good experience comfort, and user's experience is effectual.

Preferably, a power supply placing groove 102 for placing the power supply 1 is arranged in the housing 5, wherein the power supply 1 is clamped in the power supply placing groove 102, the bottom wall of the power supply placing groove 102 is provided with a conductive hole penetrating through the housing 5, and the conductive hole is provided with a connecting terminal 101; one end of the connection terminal 101 extends out of the conductive hole, and the other end of the connection terminal 101 is electrically connected to the power supply 1. The massager can be matched with a charging seat, wherein the charging seat is provided with a charging terminal corresponding to the connecting terminal 101, when charging is needed, the massager can be charged only by placing the massager on the charging seat, and the charging terminal is connected with the connecting terminal 101; the power supply 1 inside the massager can be provided with enough electric quantity, so that the sucker can be conveniently carried.

Preferably, the anti-slip layer 13 is sleeved on the shell 5. Through setting up skid resistant course 1313, can improve the anti-falling performance of sucking ware, improve the shock resistance of sucking ware, also can carry out effectual sealed with casing 55, play certain water-proof effects.

Preferably, the control key comprises a switch 7 for controlling the driving device 8 to be turned on or off, and an adjusting button for controlling the power of the driving device 8, wherein the adjusting button comprises an acceleration button 11 for increasing the working power of the driving device 8 and a deceleration button 12 for decreasing the working power of the driving device 8. When a user presses the switch 7, the driving device 8 works and drives the vibrating diaphragm 2 to vibrate through the eccentric rotating shaft 4, the working power of the driving device 8 is increased once when the user presses the acceleration button 11 again, the vibration amplitude of the vibrating diaphragm 2 is increased once, and the like; similarly, the user can reduce the vibration frequency of the diaphragm 2 through the speed reduction button 12, the sucking degree of the diaphragm 2 to the user can be changed, and when the user presses the switch 7 again, the driving device 8 is turned off, and the diaphragm 2 stops working.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. A negative pressure type massager is characterized in that: the vibration isolation device comprises a shell with an opening, wherein a control key is arranged on the surface of the shell, a fixed support, an eccentric rotating shaft, a driving device, a vibrating diaphragm, a communicating sleeve for communicating the vibrating diaphragm with the opening, a shaft sleeve arranged on the vibrating diaphragm, a control circuit board electrically connected with the control key and the driving device respectively, and a power supply electrically connected with the control circuit board are arranged in the shell; the surface of the fixed support is provided with a fixed frame body corresponding to the shape of the driving device, the driving device is clamped in the fixed frame body, and a layer of sound-absorbing sponge is arranged between the driving device and the fixed frame body; wherein the drive end of the drive device extends out of the fixed frame body and is connected with one end of the eccentric rotating shaft, and the other end of the eccentric rotating shaft is connected with the shaft sleeve.

2. The negative pressure massager of claim 1, wherein: the vibrating diaphragm comprises a convex hull corresponding to the opening and a support arranged at the top of the convex hull, the support is provided with a mounting hole, and the shaft sleeve is mounted in the mounting hole and fixed; the shaft sleeve is provided with a guide hole, and one end of the eccentric rotating shaft penetrates through the guide hole.

3. The negative pressure massager of claim 2, wherein: the both sides of axle sleeve are provided with the round chimb respectively, and the chimb of both sides is respectively with the side centre gripping of mounting hole edge.

4. The negative pressure massager of claim 1, wherein: the fixed support is further provided with a vibrating diaphragm support integrally formed with the fixed frame body, wherein a vibrating diaphragm assembling port corresponding to the shape of the vibrating diaphragm is formed in the surface of the vibrating diaphragm support, the vibrating diaphragm is placed in the vibrating diaphragm assembling port, one end of the communicating sleeve is communicated with the vibrating diaphragm through the vibrating diaphragm assembling port, and the other end of the communicating sleeve is communicated with the opening.

5. The negative pressure massager of claim 4, wherein: the telescopic lateral wall of intercommunication prolongs the protruding round that is equipped with of its circumference and connects the boss, connects the joint post of offering along the extension of intercommunication sleeve axis direction on the surface of boss, a plurality of joint mouth has been seted up on the surface of vibrating diaphragm support, and wherein the intercommunication sleeve passes through the joint post joint at the joint mouth department of vibrating diaphragm support.

6. The negative pressure massager of claim 4, wherein: the joint of the communicating sleeve and the opening is also provided with a leakage-proof sealing ring.

7. The negative pressure type massager of claim 1 or 4, wherein: the surface of the fixed frame body is also provided with a circuit board connecting column extending along the vertical direction, the surface of the control circuit board is provided with a plurality of circuit board assembling holes, and the control circuit board is assembled with the circuit board connecting column through the circuit board assembling holes to realize the connection with the fixed support.

8. The negative pressure massager of claim 1, wherein: a power supply placing groove for placing a power supply is arranged in the shell, wherein the power supply card is arranged in the power supply placing groove, the bottom wall of the power supply placing groove is provided with a conductive hole penetrating through the shell, and the conductive hole is provided with a connecting terminal; wherein one end of the connecting terminal extends to the outside of the conductive hole, and the other end of the connecting terminal is electrically connected with the power supply.

9. The negative pressure massager of claim 1, wherein: the anti-skid layer is sleeved on the shell.

10. The negative pressure massager of claim 1, wherein: the control key comprises a switch for controlling the driving device to be started or closed and an adjusting button for controlling the power of the driving device, and the adjusting button comprises an accelerating button for increasing the working power of the driving device and a decelerating button for reducing the working power of the driving device.