CN216148524U

CN216148524U - Airflow generating device for massager

Info

Publication number: CN216148524U
Application number: CN202121926098.5U
Authority: CN
Inventors: 王擎洪
Original assignee: Dongguan Meilang Electronic Technology Co ltd
Current assignee: Dongguan Meilang Electronic Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-04-01
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses an airflow generating device for a massager, which comprises a base, a sucker, a guide sleeve, coils and a permanent magnet, wherein an air chamber and an air passage communicated with the air chamber are arranged on the base, the sucker is covered with the air chamber, the sucker is made of elastic materials, the guide sleeve is arranged at one end, far away from the air chamber, of the sucker, an opening is formed in one end, close to the sucker, of the guide sleeve, the number of the coils is at least one, the coils are sequentially sleeved along the axial direction of the guide sleeve, the permanent magnet is arranged in the guide sleeve, and the permanent magnet can reciprocate along the axial direction of the guide sleeve. This an air current generating device for massager, simple structure, high and the running noise of transmission efficiency are low, and the coil lets in the electric current of reversal for the produced magnetic field alternation of coil, and then makes the permanent magnet can follow the axial reciprocating motion of uide bushing, and then drives the relative air chamber motion of sucking disc, thereby produces the air current that flows at the trachea exit.

Description

Airflow generating device for massager

Technical Field

The utility model relates to the technical field related to massagers, in particular to an airflow generating device for a massager.

Background

With the development of society, the living standard of people is continuously improved, and the requirements on living quality are higher and higher. In daily work, due to the fact that the rhythm of life is accelerated, a posture is always kept unchanged during work, and physical quality of people is affected to a certain degree. The massager can help people to eliminate fatigue and is better put into work and life. The sucking type massager is more and more popular with people due to good experience.

The existing sucking massager adopts a crank-connecting rod mechanism to drive a piston to reciprocate in an air cylinder, a motor drives a gear to run, then the gear drives the crank-connecting rod to move, the connecting rod is connected with the piston, and further the piston is driven to reciprocate in the air cylinder to generate air flow. The structure generates larger noise in the movement process, and the transmission efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an airflow generating device for a massager, which has a simple structure and high transmission efficiency and overcomes the defects in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the utility model provides an air current generating device for massager, includes base, sucking disc, uide bushing, coil and permanent magnet, be equipped with on the base the air chamber and with the air flue of air chamber intercommunication, the sucking disc lid is established the air chamber, the sucking disc adopts the elastic material preparation, the uide bushing sets up the sucking disc is kept away from the one end of air chamber, just the uide bushing is close to the one end of sucking disc is equipped with the opening, the quantity of coil is at least one, each the coil is established along the axial cover of uide bushing in proper order, the permanent magnet sets up in the uide bushing, just the permanent magnet can be followed the axial reciprocating motion of uide bushing.

In one embodiment, the sucker comprises a deformation part and a connecting part, wherein the deformation part is a bowl-shaped structure with an opening at one end, the connecting part is an annular structure, and the connecting part is connected with the edge of the opening end of the deformation part.

In one embodiment, the sealing device further comprises a sealing element, the sealing element is arranged at the joint of the sucker and the base, a central hole for the deformation part to penetrate is formed in the sealing element, and the connecting part is arranged between the sealing element and the base.

In one embodiment, the seal is coupled to the base by a fastener.

In one embodiment, the airflow generating device for the massager further comprises an end cover, the end cover is arranged at one end, close to the guide sleeve, of the base in a covering mode, and the end cover is movably connected with the base.

In one embodiment, a clamping groove is formed in the base, a buckle corresponding to the clamping groove is formed in the end cover, and the buckle and the clamping groove are buckled to connect the base and the end cover.

In one embodiment, the end of the guide sleeve away from the base is connected to the end cap.

In one embodiment, the input end and the output end of the coil are both connected with wires, and the end cover is provided with a threading hole for the wires to penetrate through.

In one embodiment, the air chamber is disposed coaxially with the air passage.

In one embodiment, the deformation height of the suction cup is less than the axial length of the permanent magnet.

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

the airflow generating device for the massager has the advantages of simple structure, high transmission efficiency and low operation noise, alternating current is introduced into the coil, so that the magnetic field generated by the coil is changed alternately, the permanent magnet can reciprocate along the axial direction of the guide sleeve, when the permanent magnet slides towards the suction disc, the suction disc is pressed towards the air chamber, and the air in the air chamber is exhausted through the air passage; when the permanent magnet slides away from the sucker, the sucker is restored to the original state, air outside the air passage is sucked into the air chamber, and the air is circulated in such a way, and flowing air flow is generated at the outlet of the air pipe.

Drawings

FIG. 1 is a schematic structural view of an air flow generating device for a massager in accordance with a preferred embodiment of the present invention;

FIG. 2 is a sectional view of the air flow generating device for a massager shown in FIG. 1 taken along the line A-A;

fig. 3 is an exploded view of the air current generating apparatus for a massager shown in fig. 1.

Reference is made to the accompanying drawings in which:

an air flow generating device 100 for a massager;

the device comprises a base 10, an air chamber 11, an air passage 12, a clamping groove 13, an end cover 20, a buckle 21 and a threading hole 22; the suction cup 30, the deformation part 31, the connecting part 32; a seal member 40; a guide sleeve 50; coil 60, wire 61; a permanent magnet 70.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model will be described in detail with reference to embodiments shown in the drawings, in which:

referring to fig. 1 to 3, an airflow generating device 100 for a massager according to a preferred embodiment of the present invention includes a base 10, a suction cup 30, a guide sleeve 50, coils 60 and permanent magnets 70, wherein the base 10 is provided with an air chamber 11 and an air passage 12 communicated with the air chamber 11, the suction cup 30 covers the air chamber 11, the suction cup 30 is made of an elastic material, the guide sleeve 50 is disposed at one end of the suction cup 30 away from the air chamber 11, an opening is disposed at one end of the guide sleeve 50 close to the suction cup 30, the number of the coils 60 is at least one, the coils 60 are sequentially sleeved along an axial direction of the guide sleeve 50, the permanent magnets 70 are disposed in the guide sleeve 50, and the permanent magnets 70 can reciprocate along the axial direction of the guide sleeve 50. The air flow generating device 100 for a massager of the present invention has the characteristics of simple structure, high transmission efficiency and low operation noise.

As shown in fig. 1 and 2, the base 10 has a cylindrical shape and a hollow structure. The base 10 is provided with an air chamber 11 and an air passage 12 communicated with the air chamber 11; further, the air chamber 11 and the air passage 12 are coaxially arranged, so that the air flow can smoothly circulate in the air chamber 11 and the air passage 12, and the resistance of the air flow during flowing is reduced. An end cap 20 is arranged at one end of the base 10 far away from the air duct 12, and the end cap 20 is also cylindrical and has a hollow structure, so that the end cap 20 covers the inside of the base 10 to form a cavity. Furthermore, the end cover 20 is detachably connected with the base 10, the base 10 is provided with a clamping groove 13, the end cover 20 is provided with a buckle 21 corresponding to the clamping groove 13, and the buckle 21 is buckled with the clamping groove 13 to connect the base 10 and the end cover 20.

As shown in fig. 2 and fig. 3, the suction cup 30 is disposed in the cavity, the suction cup 30 covers the air chamber 11, and the suction cup 30 is made of an elastic material, and optionally, the suction cup 30 may be made of a material with good resilience, such as rubber or silica gel. Further, the sucking disc 30 includes deformation portion 31 and connecting portion 32, and deformation portion 31 is equipped with open-ended bowl structure for one end, and connecting portion 32 is the loop configuration, and connecting portion 32 is connected with the edge of deformation portion 31 open end, and deformation portion 31 extrudees in to air chamber 11, can extrude the air in the air chamber 11, because sucking disc 30 adopts elastic material to make, after applying the external force on deformation portion 31 and removing, deformation portion 31 can the reconversion, can inhale the air in the air chamber 11 with the external world.

Referring to fig. 2 and 3, in order to ensure the sealing performance, the airflow generating device 100 for a massager further includes a sealing member 40, the sealing member 40 is disposed at a connection position between the suction cup 30 and the base 10, the sealing member 40 is provided with a central hole for the deformation portion 31 to penetrate through, and the connection portion 32 is disposed between the sealing member 40 and the base 10. Further, the sealing member 40 is connected to the base 10 by a fastening member, which in this embodiment is a screw.

Referring to fig. 2 and 3, the guiding sleeve 50 is disposed at an end of the suction cup 30 away from the air chamber 11, and an opening is disposed at an end of the guiding sleeve 50 close to the suction cup 30, and when the suction cup 30 is not deformed, two ends of the guiding sleeve 50 respectively abut against the suction cup 30 and the end cap 20; further, in order to prevent the guide sleeve 50 from being displaced when the suction cup 30 is deformed, one end of the guide sleeve 50 away from the base 10 is fixedly connected to the end cap 20.

In this embodiment, at least one coil 60 is further included, and each coil 60 is sequentially sleeved along the axial direction of the guide sleeve 50, the number of the coils 60 can be increased or decreased according to actual requirements, because in actual use, the magnetic field strength generated by different coils 60 is not the same, and different magnetic field strengths are realized by controlling the on/off of a certain coil 60 or certain coils 60. Further, the input end and the output end of the coil 60 are both connected with a wire 61, and the end cover 20 is provided with a threading hole 22 for the wire 61 to penetrate through.

Referring to fig. 2 and 3, the permanent magnet 70 is disposed in the guide sleeve 50, and the permanent magnet 70 can reciprocate along the axial direction of the guide sleeve 50, and in order to prevent the permanent magnet 70 from being separated from the guide sleeve 50 when the suction cup 30 is deformed, the axial length of the permanent magnet 70 should be greater than the height of the suction cup 30 when the suction cup 30 is deformed. When the coil 60 is electrified with alternating current, the coil 60 generates an alternating magnetic field, the permanent magnet 70 can move back and forth in the guide sleeve 50, when the permanent magnet 70 impacts the suction cup 30, the deformation part 31 is elastically deformed to extrude the air in the air chamber 11, when the permanent magnet 70 is separated from the suction cup 30, the deformation part 31 is restored to the original state to suck the outside air into the air chamber 11, and flowing air flow is generated at the outlet of the air passage 12.

The air flow generating device 100 for the massager has the advantages of simple structure, high transmission efficiency and low operation noise, alternating current is introduced into the coil 60, so that the magnetic field generated by the coil 60 is changed alternately, the permanent magnet 70 can reciprocate along the axial direction of the guide sleeve 50, when the permanent magnet 70 slides towards the suction disc 30, the suction disc 30 presses towards the air chamber 11, and the air in the air chamber 11 is discharged through the air passage 12; when the permanent magnet 70 slides away from the suction cup 30, the suction cup 30 is restored, and the air outside the air passage 12 is sucked into the air chamber 11, so that the circulation generates a flowing air flow at the air pipe outlet.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides an air current generating device for massager, its characterized in that, includes base, sucking disc, uide bushing, coil and permanent magnet, be equipped with on the base the air chamber and with the air flue of air chamber intercommunication, the sucking disc lid is established the air chamber, the sucking disc adopts the elastic material preparation, the uide bushing sets up the sucking disc is kept away from the one end of air chamber, just the uide bushing is close to the one end of sucking disc is equipped with the opening, the quantity of coil is at least one, each the coil is established along the axial of uide bushing cover in proper order, the permanent magnet sets up in the uide bushing, just the permanent magnet can be followed the axial reciprocating motion of uide bushing.

2. The airflow generator for massage apparatus as claimed in claim 1, wherein said suction cup comprises a deformation portion and a connection portion, said deformation portion is a bowl-shaped structure with an opening at one end, said connection portion is a ring-shaped structure, and said connection portion is connected to the edge of the opening end of the deformation portion.

3. The airflow generator for massage apparatus as claimed in claim 2, further comprising a sealing member, wherein the sealing member is disposed at a connection position between the suction cup and the base, the sealing member is provided with a central hole for the deformation portion to pass through, and the connection portion is disposed between the sealing member and the base.

4. The airflow generator for a massaging apparatus as claimed in claim 3, wherein said sealing member is connected to said base by a fastening member.

5. The airflow generator for a massaging device as claimed in claim 1, further comprising an end cap covering an end of said base adjacent said guide sleeve, said end cap being movably connected to said base.

6. The airflow generator for massage apparatus as claimed in claim 5, wherein the base has a slot, and the end cap has a buckle corresponding to the slot, the buckle and the slot being engaged to connect the base and the end cap.

7. The airflow generator for a massaging apparatus as claimed in claim 5, wherein an end of said guide sleeve remote from said base is connected to said end cap.

8. The airflow generator for massage apparatus as claimed in claim 5, wherein the input end and the output end of the coil are connected with wires, and the end cap is provided with threading holes for the wires to pass through.

9. The airflow generating apparatus for massaging apparatus as claimed in claim 1, wherein said air chamber is provided coaxially with said air passage.

10. The airflow generating apparatus for massage apparatus as claimed in claim 1, wherein the suction cup has a deformed height smaller than the axial length of the permanent magnet.