CN215821631U

CN215821631U - Double-head fascia gun

Info

Publication number: CN215821631U
Application number: CN202023084708.XU
Authority: CN
Inventors: 应景宁
Original assignee: Yongkang Taiqi Fitness Equipment Co ltd
Current assignee: Yongkang Taiqi Fitness Equipment Co ltd
Priority date: 2020-12-20
Filing date: 2020-12-20
Publication date: 2022-02-15
Anticipated expiration: 2030-12-20

Abstract

The utility model provides a double-head fascia gun. It has solved current technical problem. This double-end manadesma rifle, including the casing, be equipped with actuating mechanism in the casing and connect in actuating mechanism's power supply structure, its characterized in that, the one end of casing form handle portion, the other end is equipped with two massage heads, the axis place straight line of two massage heads forms the contained angle, actuating mechanism link to each other and can drive massage head along the synchronous or asynchronous reciprocating motion of massage head axial through power switching-over drive mechanism, actuating mechanism and power supply structure all link to each other with control circuit. The utility model has the advantages of asynchronous beating, good massage effect and the like.

Description

Double-head fascia gun

Technical Field

The utility model belongs to the technical field of fitness equipment, and particularly relates to a double-head fascia gun.

Background

The health care massage is a health care behavior based on the theory of traditional Chinese medicine, has the effects of relaxing muscles, relieving fatigue, dredging channels and collaterals and regulating human body functions, and is convenient and labor-saving to massage through a massage device, thereby being more and more popular with people. The fascia gun on the market at present usually comprises a massage head, a gun body and a handle, and can generally carry out vibration relaxing massage on muscles of a certain part of a human body. The double-head fascia gun is derived in order to improve the massage effect and the massage efficiency, most of two massage heads of the existing double-head fascia gun can only realize synchronous striking, the working mode is single, and the massage effect is poor.

In order to solve this problem, research and study have been conducted in long-term production and living practices, for example, the chinese patent discloses a multiheaded fascia gun [ application No.: 201921931687.5], the utility model comprises a shell, a battery, a driving device, a control operation device, a massage head A and a massage head B, wherein the driving device comprises a motor, an eccentric shaft, a connecting rod and a driving rod; the control operation device comprises a single chip microcomputer and operation buttons.

The solution described above improves to some extent some of the problems of the prior art, but it also has at least the following drawbacks: the working mode is single, and asynchronous striking cannot be realized.

Disclosure of Invention

The utility model aims to solve the problems and provides a double-head fascia gun capable of realizing asynchronous striking.

In order to achieve the purpose, the utility model adopts the following technical scheme: this double-end manadesma rifle, including the casing, be equipped with actuating mechanism in the casing and connect in actuating mechanism's power supply structure, its characterized in that, the one end of casing form handle portion, the other end is equipped with two massage heads, the axis place straight line of two massage heads forms the contained angle, actuating mechanism link to each other and can drive massage head along massage head axial synchronization or asynchronous reciprocating motion through power reversing drive mechanism, actuating mechanism and power supply structure all link to each other with control circuit. The power reversing transmission mechanism can drive the massage heads to axially reciprocate synchronously and asynchronously, and has various massage modes and better massage effect.

In the double-head fascia gun, the straight lines of the central axes of the two massage heads are separated from one end close to the shell in an inclined mode outwards or are folded from one end close to the shell in an inclined mode outwards.

In the double-head fascia gun, the driving mechanism comprises two driving motors, the power reversing transmission mechanism comprises two sets of power reversing transmission mechanisms, the driving motors, the power reversing transmission mechanisms and the massage heads are in one-to-one correspondence, one end of each power reversing transmission mechanism is connected with the driving motor, and the other end of each power reversing transmission mechanism is connected with the massage heads. Each set of power reversing transmission mechanism drives one massage head respectively, so that each massage head can work independently, and the purpose of synchronous work or asynchronous work of the two massage heads is achieved.

In the double-head fascia gun, the power reversing transmission mechanism comprises an eccentric wheel connected to an output shaft of a driving motor, a driving connecting rod is hinged to the eccentric wheel, the hinged position of the driving connecting rod and the eccentric wheel deviates from the connecting position of the output shaft of the driving motor and the eccentric wheel, the other end of the driving connecting rod is hinged to a driving part, the driving part is connected with the massage head, a guide structure is arranged between the driving part and the shell, and the guide direction of the guide structure is parallel to the axial direction of the massage head. The driving motor drives the eccentric wheel to rotate, the eccentric wheel is connected with the driving piece through the driving connecting rod, when the eccentric wheel rotates, the driving connecting rod makes circular motion on the eccentric wheel, and therefore the massage head can move forward and backward.

In the double-head fascia gun, the control circuit comprises a massage head position monitoring circuit, the massage head position monitoring circuit comprises Hall sensors the number of which is the same as that of the massage heads, and each eccentric wheel is provided with a Hall inductor corresponding to the corresponding Hall sensor. The Hall sensor on each eccentric wheel corresponds to a corresponding Hall sensor respectively, so that independent monitoring is realized, and the Hall sensors are embedded in the circumferential outer edge of the eccentric wheel with higher monitoring data precision; the control circuit also comprises a control panel, and the control panel is fixed on the shell; the control panel is provided with any one or combination of a first control unit for controlling each massage head to work synchronously or asynchronously, a second control unit for controlling each massage head to work independently or cooperatively, and a third control unit for controlling the action frequency of each massage head. The diameter of the outer edge of the eccentric wheel can be reduced by adopting an embedded mode, so that the structure is more compact; the Hall sensor and the Hall inductor work together, the Hall sensor is used for sending detected and received eccentric wheel movement position angle information to the control circuit, and the control circuit controls the rotation angle of each driving motor, so that the movement consistency of the output shaft of each driving motor is controlled to realize synchronous striking; or the output shafts of the plurality of driving motors output different rotating speeds to realize asynchronous striking; or only a single driving motor can be controlled to work, the working modes are changed, the massage effect is better, and the massage heads can simulate hands to massage when working alternately.

In foretell double-end manadesma rifle, power switching-over drive mechanism have single input and two asynchronous output, driving motor and power switching-over drive mechanism's input link to each other, each asynchronous output of power switching-over drive mechanism be connected with a massage head respectively, two massage heads are adjacent and set up for the casing activity, driving motor two asynchronous output through power switching-over drive mechanism drive corresponding massage head respectively along the asynchronous reciprocating motion of massage head axial, power switching-over drive mechanism drive input drives asynchronous output through the input for every massage head can be around alternate motion, massage effect is better, hits under the same power and beats the number of times more.

In foretell double-end manadesma rifle, actuating mechanism include a driving motor, power switching-over drive mechanism's input including connecting the eccentric wheel on driving motor output shaft, articulated on the eccentric wheel have a drive connecting rod, the articulated department of drive connecting rod and eccentric wheel deviate from in the junction of driving motor output shaft and eccentric wheel, the other end of drive connecting rod articulated have a swinging member, swinging member rotate with the casing and link to each other, be equipped with two asynchronous output ends on swinging member, asynchronous output end include the output connecting rod, one end and the swinging member of output connecting rod articulated mutually, the other end articulates there is the driving piece, driving piece and massage head link to each other, driving piece and casing between be equipped with guide structure, guide structure's direction of direction be on a parallel with the axial of massage head. The driving motor drives the eccentric wheel to rotate, the eccentric wheel is connected with the driving piece through the driving connecting rod, when the eccentric wheel rotates, the driving connecting rod makes circular motion on the eccentric wheel, and therefore the massage head can move forward and backward.

In the double-head fascia gun, the control circuit comprises a control panel fixed on the shell, and the control panel is provided with a control unit for controlling the action frequency of the massage head.

In the double-head fascia gun, one end of the shell is a handle end, the other end of the shell is an expansion end, the power supply structure comprises a storage battery, the storage battery is arranged in the handle end, the driving mechanism is arranged in the expansion end, and the massage head is arranged on the side part of the expansion end.

Compared with the prior art, the double-head fascia gun has the advantages that: the design is reasonable, the power reversing transmission mechanism can drive the massage heads to axially reciprocate synchronously and asynchronously, the massage modes are various, and the massage effect is better; the guide structure can improve the radial stability of the driving piece when stretching.

Drawings

FIG. 1 is a schematic view of the structure provided by the present invention;

FIG. 2 is a schematic structural diagram of one set of power reversing transmission mechanism provided by the utility model;

FIG. 3 is a cross-sectional view of the structure provided by the present invention;

FIG. 4 is a functional block diagram provided by the present invention;

FIG. 5 is a schematic view of another power reversing transmission mechanism provided by the present invention;

FIG. 6 is a sectional view of the massage head and the guide structure provided by the present invention;

in the figure, a shell 1, a driving mechanism 2, a power supply mechanism 3, a handle part 4, a massage head 5, a power reversing transmission mechanism 6, a control circuit 7, a driving motor 8, an eccentric wheel 9, a driving connecting rod 10, a driving piece 11, a guide structure 12, a massage head position monitoring circuit 13, a Hall sensor 14, a Hall sensor 15, a control panel 16, a first control unit 17, a second control unit 18, a second control unit 17a, an input end 18a, an asynchronous output end 19, an output connecting rod 21, a control unit 22, a handle end 23, an expansion end 24 and a storage battery 25.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-6, the double-head fascia gun comprises a casing 1, a driving mechanism 2 and a power supply structure 3 connected to the driving mechanism 2 are arranged in the casing 1, one end of the casing 1 forms a handle part 4, the other end is provided with two massage heads 5, the straight lines of the central axes of the two massage heads 5 form an included angle, the driving mechanism 2 is connected with the massage heads 5 through a power reversing transmission mechanism 6 and can drive the massage heads 5 to do synchronous or asynchronous reciprocating motion along the axial direction of the massage heads 5, and the driving mechanism 2 and the power supply structure 3 are both connected with a control circuit 7.

The power reversing transmission mechanism 6 can drive the massage heads 5 to do axial synchronous and asynchronous reciprocating motion, the massage modes are various, and the massage effect is better.

Preferably, the straight lines of the central axes of the two massage heads 5 are obliquely separated from one end close to the shell 1 or obliquely folded from one end close to the shell 1, the driving mechanism 2 comprises two driving motors 8, the power reversing transmission mechanism 6 comprises two sets of power reversing transmission mechanisms 6, the driving motors 8, the power reversing transmission mechanisms 6 and the massage heads 5 correspond to one another one by one, one end of the power reversing transmission mechanism 6 is connected with the driving motor 8, the other end of the power reversing transmission mechanism 6 is connected with the massage heads 5, and each set of power reversing transmission mechanism 6 drives one massage head 5 respectively, so that each massage head 5 can work independently, and the purpose of synchronous work or asynchronous work of the two massage heads 5 is achieved.

Furthermore, the power reversing transmission mechanism 6 comprises an eccentric wheel 9 connected to an output shaft of a driving motor 8, a driving connecting rod 10 is hinged to the eccentric wheel 9, the hinged position of the driving connecting rod 10 and the eccentric wheel 9 deviates from the connecting position of the output shaft of the driving motor 8 and the eccentric wheel 9, the other end of the driving connecting rod 10 is hinged to a driving piece 11, the driving piece 11 is connected with the massage head 5, a guide structure 12 is arranged between the driving piece 11 and the shell 1, and the guide direction of the guide structure 12 is parallel to the axial direction of the massage head 5. The driving motor 8 drives the eccentric wheel 9 to rotate, the eccentric wheel 9 is connected with the driving piece 11 through the driving connecting rod 10, when the eccentric wheel 9 rotates, the driving connecting rod 10 makes circular motion on the eccentric wheel 9, so that the massage head 5 advances and retreats forwards and backwards, and the guide structure 12 can improve the radial stability of the driving piece 11 during expansion and contraction.

The Hall inductor 15 is embedded in the circumferential outer edge of the eccentric wheel 9; the control circuit 7 further comprises a control panel 16, and the control panel 16 is fixed on the shell 1; the control panel 16 is provided with any one or a combination of a first control unit 17 for controlling each massage head 5 to work synchronously or asynchronously, a second control unit 18 for controlling each massage head 5 to work independently or cooperatively, and a third control unit 17a for controlling the action frequency of each massage head 5.

The diameter of the outer edge of the eccentric wheel 9 can be reduced by adopting an embedded mode, so that the structure is more compact; the Hall sensor 14 and the Hall sensor 15 work cooperatively, the Hall sensor 14 is used for sending the detected and received information of the motion position and the angle of the eccentric wheel 9 to the control circuit 7, and the control circuit 7 controls the rotation angle of each driving motor 8, so that the motion consistency of the output shaft of each driving motor 8 is controlled to realize synchronous striking; or the output shafts of the plurality of driving motors 8 output different rotating speeds to realize asynchronous striking; or only a single driving motor 8 can be controlled to work, the working modes are changed, the massage effect is better, and the massage heads 5 can simulate the double hands to massage when working alternately.

Furthermore, the power reversing transmission mechanism 6 is provided with a single input end 18a and two asynchronous output ends 19, the driving motor 8 is connected with the input end 18a of the power reversing transmission mechanism 6, each asynchronous output end 19 of the power reversing transmission mechanism 6 is respectively connected with one massage head 5, the two massage heads 5 are adjacent and movably arranged relative to the shell 1, the driving motor 8 respectively drives the corresponding massage head 5 to asynchronously reciprocate along the axial direction of the massage head 5 through the two asynchronous output ends 19 of the power reversing transmission mechanism 6, the power reversing transmission mechanism 6 drives the input end 18a, and the input end 18a drives the asynchronous output end 19 to transmit, so that each massage head 5 can alternately move back and forth, the massage effect is better, and the striking frequency under the same power is more.

The control circuit 7 includes a control panel 16 fixed to the housing 1, and a control unit 22 for controlling the operation frequency of the massage heads 5 is provided on the control panel 16.

In addition, one end of the shell 1 is a handle end 23, the other end is an expansion end 24, the power supply structure 3 comprises a storage battery 25, the storage battery 25 is arranged in the handle end 23, the driving mechanism 2 is arranged in the expansion end 24, and the massage head 5 is arranged on the side of the expansion end 24.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although the terms of the housing 1, the driving mechanism 2, the power supply mechanism 3, the handle portion 4, the massage head 5, the power reversing transmission mechanism 6, the control circuit 7, the driving motor 8, the eccentric wheel 9, the driving link 10, the driving member 11, the guide structure 12, the massage head position monitoring circuit 13, the hall sensor 14, the hall sensor 15, the control panel 16, the first control unit 17, the second control unit 18, the second control unit 17a, the input terminal 18a, the asynchronous output terminal 19, the output link 21, the control unit 22, the handle terminal 23, the expansion terminal 24, the storage battery 25, etc., are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a double-end manadesma rifle, includes casing (1), is equipped with actuating mechanism (2) and connects in power supply structure (3) of actuating mechanism (2) in casing (1), its characterized in that, the one end of casing (1) form handle portion (4), the other end is equipped with two massage heads (5), the axis place straight line of two massage heads (5) forms the contained angle, actuating mechanism (2) link to each other and can drive massage head (5) along massage head (5) axial synchronization or asynchronous reciprocating motion through power switching-over drive mechanism (6), actuating mechanism (2) and power supply structure (3) all link to each other with control circuit (7).

2. The double-ended fascia gun according to claim 1, wherein the central axes of the two massage heads (5) are in a straight line which is separated from the end close to the casing (1) in an inclined manner or is gathered from the end close to the casing (1) in an inclined manner.

3. The double-head fascia gun according to claim 1 or 2, wherein the driving mechanism (2) comprises two driving motors (8), the power reversing transmission mechanism (6) comprises two sets of power reversing transmission mechanisms (6), the driving motors (8), the power reversing transmission mechanisms (6) and the massage heads (5) correspond to each other one by one, one end of the power reversing transmission mechanism (6) is connected with the driving motors (8), and the other end of the power reversing transmission mechanism is connected with the massage heads (5).

4. The double-headed fascia gun according to claim 3, wherein the power reversing transmission mechanism (6) comprises an eccentric wheel (9) connected to the output shaft of the driving motor (8), a driving connecting rod (10) is hinged on the eccentric wheel (9), the hinge joint of the driving connecting rod (10) and the eccentric wheel (9) deviates from the connection position of the output shaft of the driving motor (8) and the eccentric wheel (9), the other end of the driving connecting rod (10) is hinged with a driving piece (11), the driving piece (11) is connected with the massage head (5), a guide structure (12) is arranged between the driving piece (11) and the casing (1), and the guide direction of the guide structure (12) is parallel to the axial direction of the massage head (5).

5. The double-headed fascia gun according to claim 4, wherein the control circuit (7) comprises a massage head position monitoring circuit (13), the massage head position monitoring circuit (13) comprises Hall sensors (14) with the same number as that of the massage heads (5), and each eccentric wheel (9) is provided with a Hall sensor (15) corresponding to the corresponding Hall sensor (14).

6. The double-headed fascia gun according to claim 5, wherein the Hall sensor (15) is embedded in the peripheral outer edge of the eccentric wheel (9); the control circuit (7) further comprises a control panel (16), and the control panel (16) is fixed on the shell (1); the control panel (16) is provided with any one or a combination of a plurality of first control units (17) for controlling each massage head (5) to work synchronously or asynchronously, second control units (18) for controlling each massage head (5) to work independently or cooperatively, and third control units (17a) for controlling the action frequency of each massage head (5).

7. The double-headed fascia gun according to claim 1 or 2, wherein the power reversing transmission mechanism (6) has a single input end (18a) and two asynchronous output ends (19), the driving motor (8) is connected with the input end (18a) of the power reversing transmission mechanism (6), each asynchronous output end (19) of the power reversing transmission mechanism (6) is respectively connected with one massage head (5), the two massage heads (5) are adjacent and movably arranged relative to the shell (1), and the driving motor (8) respectively drives the corresponding massage head (5) to asynchronously reciprocate along the axial direction of the massage head (5) through the two asynchronous output ends (19) of the power reversing transmission mechanism (6).

8. The double-headed fascia gun according to claim 7, wherein the driving mechanism (2) comprises a driving motor (8), the input end (18a) of the power reversing transmission mechanism (6) comprises an eccentric wheel (9) connected to the output shaft of the driving motor (8), a driving connecting rod (10) is hinged on the eccentric wheel (9), the hinged position of the driving connecting rod (10) and the eccentric wheel (9) is deviated from the connecting position of the output shaft of the driving motor (8) and the eccentric wheel (9), the other end of the driving connecting rod (10) is hinged with a swinging piece (20), the swinging piece (20) is rotatably connected with the shell (1), two asynchronous output ends (19) are arranged on the swinging piece (20), the asynchronous output ends (19) comprise output connecting rods (21), and one end of each output connecting rod (21) is hinged with the swinging piece (20), the other end articulates there is driving piece (11), driving piece (11) link to each other with massage head (5), driving piece (11) and casing (1) between be equipped with guide structure (12), guide structure (12) the direction of direction be on a parallel with the axial of massage head (5).

9. The double-headed fascia gun according to claim 8, wherein the control circuit (7) comprises a control panel (16) fixed on the housing (1), and a control unit (22) for controlling the action frequency of the massage head (5) is arranged on the control panel (16).

10. The double-headed fascia gun according to claim 1 or 2, wherein one end of the housing (1) is a handle end (23), the other end is an expansion end (24), the power supply structure (3) comprises a storage battery (25), the storage battery (25) is arranged in the handle end (23), the driving mechanism (2) is arranged in the expansion end (24), and the massage head (5) is arranged at the side of the expansion end (24).