CN215350542U

CN215350542U - Actuating mechanism and fascia rifle

Info

Publication number: CN215350542U
Application number: CN202120534804.5U
Authority: CN
Inventors: 卢军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-12-31
Anticipated expiration: 2031-03-15

Abstract

The utility model is suitable for the technical field of power transmission, and provides a driving mechanism and a fascia gun, wherein the driving mechanism comprises: a drive motor; one end of the driving rod is fixedly connected with an output shaft of the driving motor, and the other end of the driving rod is fixedly connected with an inclined turntable which forms an inclined angle with the output shaft; and the driving rod is driven by the driving motor to rotate, the two end faces of the inclined surface turntable are alternately opposite to the thrust generated by the driving rod, so that the driving rod is driven to move back and forth along the axis direction of the driving rod. The utility model can ensure that the driving mechanism can stably carry out reciprocating linear motion, reduce noise and volume and prolong the service life of the fascia gun.

Description

Actuating mechanism and fascia rifle

Technical Field

The utility model belongs to the technical field of power transmission, and particularly relates to a driving mechanism and a fascia gun.

Background

Professional athletes or common leisure sports enthusiasts have experience of muscular soreness after sports, and at present, a fascia gun is a good tool for assisting stretching recovery after exercise. The fascia gun can relieve muscle spasm, increase blood flow and greatly shorten muscle recovery time by applying vibration frequency.

Most fascia guns in the prior art comprise a knocking ball and a single eccentric wheel connecting rod mechanism, and the knocking ball is driven by the eccentric wheel connecting rod mechanism to perform reciprocating linear motion, so that the knocking massage effect is realized. However, the conventional eccentric wheel connecting rod mechanism is easy to shake in the transmission process, so that noise is easy to occur when the eccentric wheel connecting rod mechanism is installed in the fascia gun, and even the eccentric wheel connecting rod mechanism shakes for a long time and rubs with the internal structure of the fascia gun to cause mechanism damage.

Practical contents

The utility model provides a driving mechanism and a fascia gun, and aims to solve the problems that the conventional eccentric wheel connecting rod mechanism is easy to shake in the transmission process, so that noise is easy to generate when the eccentric wheel connecting rod mechanism is installed in the fascia gun, and even the mechanism is damaged due to the fact that the eccentric wheel connecting rod mechanism shakes for a long time and rubs with the internal structure of the fascia gun.

The present invention is thus achieved, in one aspect, to provide a drive mechanism, comprising: a drive motor; one end of the driving rod is fixedly connected with an output shaft of the driving motor, and the other end of the driving rod is fixedly connected with an inclined turntable which forms an inclined angle with the output shaft; and the driving rod is driven by the driving motor to rotate, the two end faces of the inclined surface turntable are alternately opposite to the thrust generated by the driving rod, so that the driving rod is driven to move back and forth along the axis direction of the driving rod.

Preferably, at least one bearing is respectively arranged on the inner walls of two opposite sides of the mounting groove, and the outer side of each bearing is abutted to the end face of the inclined-plane turntable.

Preferably, a base is installed on one end face of the driving motor, a plurality of hollow installation sleeves are arranged at intervals along the circumferential direction on the outer edge of the base, and rubber rings close to the outer side of the driving motor are assembled in the hollow installation sleeves.

Preferably, the transmission connecting rod is of a hollow structure inside.

Preferably, the driving mechanism further comprises a piston guide sleeve and a piston column, the piston column is sleeved in the piston guide sleeve and can slide relative to the piston guide sleeve, one end of the piston column is fixedly connected with the transmission connecting rod, and the other end of the piston column is used for assembling a replaceable component.

Preferably, a limiting component for limiting relative rotation between the piston guide sleeve and the piston column is arranged between the outer wall of the piston column and the piston guide sleeve.

Preferably, the spacing assembly includes: the convex strip is arranged on the outer side of the piston column; the sliding groove is arranged on the inner wall of the piston guide sleeve and is in sliding fit with the raised line; or the extension plate is arranged at one end of the piston guide sleeve and provided with a sliding groove towards one side of the axial direction of the piston guide sleeve.

Preferably, a silica gel sleeve is sleeved outside the piston guide sleeve.

Another aspect provides a fascial gun comprising: a housing; a drive mechanism as described above mounted inside the housing; and the replaceable component is detachably assembled with a transmission connecting rod of the driving mechanism, the driving mechanism is used for driving the replaceable component to do linear reciprocating motion, and the replaceable component comprises a massage brush or a spherical massage head.

Preferably, the drive mechanism comprises: a drive motor; one end of the driving rod is fixedly connected with an output shaft of the driving motor, and the other end of the driving rod is fixedly connected with an inclined turntable which forms an inclined angle with the output shaft; and the driving rod is driven by the driving motor to rotate, the two end faces of the inclined surface turntable are alternately opposite to the thrust generated by the driving rod, so that the driving rod is driven to move back and forth along the axis direction of the driving rod.

Preferably, the massage brush comprises a brush head and a brush handle, and the brush head and the brush handle are combined to form an L-shaped massage head.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:

the driving mechanism provided by the utility model comprises: a drive motor; one end of the driving rod is fixedly connected with an output shaft of the driving motor, and the other end of the driving rod is fixedly connected with an inclined turntable which forms an inclined angle with the output shaft; and the driving rod is driven by the driving motor to rotate, the two end faces of the inclined surface turntable are alternately opposite to the thrust generated by the driving rod, so that the driving rod is driven to move back and forth along the axis direction of the driving rod. The utility model can ensure that the driving mechanism can stably carry out reciprocating linear motion, reduce noise and volume and prolong the service life of the fascia gun.

Drawings

FIG. 1 is a schematic view of a split structure of a fascia gun according to the present invention;

fig. 2 is a schematic structural diagram of a driving mechanism provided by the present invention.

Reference numerals: 1. a drive motor; 2. a drive rod; 3. a bevel turntable; 4. a transmission connecting rod; 5. mounting grooves; 6. a bearing; 7. a base; 8. a hollow mounting sleeve; 9. a rubber ring; 10. a piston guide sleeve; 11. a piston post; 12. a replaceable component; 13. a limiting component; 131. a convex strip; 132. a chute; 133. an extension plate; 14. a silica gel sleeve; 15. a housing; 16. a control circuit board; 17. a control panel.

Detailed Description

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 application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

An aspect of the present invention provides a driving mechanism, as shown in fig. 1-2, the driving mechanism includes: a drive motor 1; one end of the driving rod 2 is fixedly connected with an output shaft of the driving motor 1, and the other end of the driving rod 2 is fixedly connected with an inclined rotary table 3 which forms an inclined angle with the output shaft; and a transmission connecting rod 4, a mounting groove 5 is formed in the outer side of the transmission connecting rod 4 and used for the inclined surface rotary table 3 to rotate, the inner walls of two opposite sides of the mounting groove 5 are respectively abutted to the two end faces of the inclined surface rotary table 3, when the driving rod 2 is driven by the driving motor 1 to rotate, the two end faces of the inclined surface rotary table 3 are respectively and alternately opposite to the thrust generated by the transmission connecting rod 4 so as to drive the transmission connecting rod 4 to move back and forth along the axis direction of the driving rod 2.

In this embodiment, in order to solve present actuating mechanism who is arranged in the manadesma rifle and take place to rock easily at the operation in-process, lead to appearing the noise easily when actuating mechanism installs in the manadesma rifle, even because actuating mechanism rocks for a long time and causes and take place the friction with manadesma rifle inner structure and lead to actuating mechanism to damage. Therefore, this scheme is through being equipped with the actuating lever 2 and the cooperation work of transmission connecting rod 4 of inclined plane carousel 3, and when actuating lever 2 took place to rotate under the drive of driving motor 1, the both ends face of inclined plane carousel 3 produced opposite direction's thrust to transmission connecting rod 4 respectively in turn to drive transmission connecting rod 4 along the axis direction round trip movement of actuating lever 2, and then realize the effect of strikeing the massage. Two kinds of opposite direction's that actuating mechanism that this scheme adopted produced thrust has the advantage of even and incessant hard, compares the eccentric wheel link mechanism who adopts among the prior art, and this scheme can guarantee the steady linear motion that reciprocates that carries on of actuating mechanism, can the noise reduction volume, increases the life of manadesma rifle.

Specifically, the driving mechanism includes a driving motor 1, a driving rod 2, and a transmission link 4. The drive motor 1 may be a conventional motor, such as a motor. One end of the driving rod 2 is fixedly connected with an output shaft of the driving motor 1, and the other end of the driving rod is fixedly connected with an inclined surface turntable 3 which forms an inclined angle with the output shaft and a transmission connecting rod 4. The outside of transmission connecting rod 4 has been seted up mounting groove 5 and has been supplied inclined plane carousel 3 to rotate, and the relative both sides inner wall of mounting groove 5 is contradicted with the both ends face of inclined plane carousel 3 respectively, and when actuating lever 2 took place to rotate under the drive of driving motor 1, the both ends face of inclined plane carousel 3 produced the thrust of opposite direction to transmission connecting rod 4 respectively in turn to drive transmission connecting rod 4 along the axis direction round trip movement of actuating lever 2.

In another embodiment, the inside of the transmission connecting rod 4 is a hollow structure, so that the weight of the transmission connecting rod 4 can be reduced, and the flexibility of the transmission connecting rod 4 in the moving process can be improved.

In a further preferred embodiment of the present invention, as shown in fig. 1-2, at least one bearing 6 is disposed on each of two opposite inner walls of the mounting groove 5, and the outer side of the bearing 6 abuts against the end surface of the bevel turntable 3.

In this embodiment, through set up an at least bearing 6 respectively on the relative both sides inner wall at mounting groove 5, for example respectively establish one, and the outside of bearing 6 is contradicted with inclined plane carousel 3's terminal surface, can reduce the frictional force between inclined plane carousel 3 and the 5 inner walls of mounting groove, can also play laborsaving effect when improving inclined plane carousel 3 pivoted stability.

In a further preferred embodiment of the present invention, as shown in fig. 1-2, a base 7 is installed on one end surface of the driving motor 1, a plurality of hollow installation sleeves 8 are installed on the outer edge of the base 7 at intervals along the circumferential direction, and a rubber ring 9 attached to the outside of the driving motor 1 is installed in each hollow installation sleeve 8.

In this embodiment, install base 7 at driving motor 1's a terminal surface, and the outward flange of base 7 is equipped with a plurality of cavity installation covers 8 along circumference interval, all be equipped with in every cavity installation cover 8 and press close to the rubber circle 9 in the driving motor 1 outside, when actuating mechanism uses in the manadesma rifle, driving motor 1 passes through base 7 to be fixed on manadesma rifle's shell 15 inner wall, when starting driving motor 1, the vibrations that driving motor 1 produced when rotating can be absorbed to rubber circle 9, the vibrations sense that the messenger transmitted to manadesma rifle on the shell 15 weakens, promote user's experience and feel.

In a further preferred embodiment of the present invention, as shown in fig. 1-2, the driving mechanism further includes a piston guide sleeve 10 and a piston post 11, the piston post 11 is sleeved in the piston guide sleeve 10 and can slide relative to the piston guide sleeve 10, one end of the piston post 11 is fixedly connected to the transmission link 4, and the other end of the piston post 11 is used for assembling a replaceable component 12.

In this embodiment, the driving mechanism further includes a piston guide sleeve 10 and a piston column 11, the piston column 11 is sleeved in the piston guide sleeve 10 and can slide relative to the piston guide sleeve 10, one end of the piston column 11 is fixedly connected with the transmission connecting rod 4, and the other end of the piston column 11 is used for assembling the replaceable component 12, when the driving mechanism is applied to the fascial gun, the piston guide sleeve 10 plays a role in guiding the piston column 11, so that the piston column 11 can be ensured to do linear reciprocating motion under the driving of the transmission connecting rod 4, and the situation that the piston column 11 deviates in the moving process to cause friction with the inner wall of the housing 15 of the fascial gun and damage to internal components of the fascial gun is avoided.

Wherein, when the driving mechanism is applied to the fascial gun, the replaceable component 12 can be a massage brush or a spherical massage head. The massage brush comprises a brush head and a brush handle, wherein the brush head and the brush handle are combined to form an L-shaped massage head. The tail end of the massage brush is tightly matched with the front section of the piston column 11, and then the massage brush is bent by 90 degrees, the brush surface is parallel to the length direction of the fascia gun, and reciprocating friction massage can be carried out.

In another embodiment, the piston guide sleeve 10 is externally sleeved with a silica gel sleeve 14, when the driving mechanism is applied to the fascial gun, the silica gel sleeve 14 can protect the piston guide sleeve 10, so that damage to the piston guide sleeve 10 and the inner wall of the shell 15 of the fascial gun due to the fact that the fascial gun in operation can vibrate is avoided, meanwhile, the silica gel sleeve 14 can increase the friction force between the piston guide sleeve 10 and the inner wall of the shell 15 of the fascial gun, and the installation stability of the piston guide sleeve 10 is improved.

In a further preferred embodiment of the present invention, as shown in fig. 1-2, a limiting component 13 is disposed between the outer wall of the piston post 11 and the piston guide 10 for limiting the relative rotation between the piston guide 10 and the piston post 11.

In this embodiment, a limiting component 13 for limiting relative rotation between the piston guide sleeve 10 and the piston column 11 is arranged between the outer wall of the piston column 11 and the piston guide sleeve 10, so that the piston column 11 can be further ensured to do linear reciprocating motion under the driving of the transmission connecting rod 4, and the situation that the piston column 11 is shifted in the moving process, so that friction occurs between the piston column and the inner wall of the fascial gun shell 15, and internal components of the fascial gun are damaged is avoided. Spacing subassembly 13 includes: a convex strip 131 arranged outside the piston post 11; and a sliding groove 132 which is arranged on the inner wall of the piston guide sleeve 10 and is in sliding fit with the convex strip 131; or an extension plate 133 provided at one end of the piston guide 10 and having a slide groove 132 formed at one side in the axial direction of the piston guide 10.

Another aspect of the present invention provides a fascial gun, as shown in fig. 1-2, comprising: a housing 15; the driving mechanism as described above is installed inside the housing 15; and the replaceable component 12 is detachably assembled with the transmission connecting rod 4 of the driving mechanism, the driving mechanism is used for driving the replaceable component 12 to do linear reciprocating motion, and the replaceable component 12 comprises a massage brush or a spherical massage head.

In this embodiment, the fascial gun includes a housing 15, a drive mechanism, and a replaceable component 12. Specifically, a driving mechanism is installed in the housing 15, and the driving mechanism includes a driving motor 1, a driving rod 2, and a transmission link 4. The drive motor 1 may be a conventional motor, such as a motor. One end of the driving rod 2 is fixedly connected with an output shaft of the driving motor 1, and the other end of the driving rod is fixedly connected with an inclined surface turntable 3 which forms an inclined angle with the output shaft and a transmission connecting rod 4. The outside of transmission connecting rod 4 has been seted up mounting groove 5 and has been supplied inclined plane carousel 3 to rotate, and the relative both sides inner wall of mounting groove 5 is contradicted with the both ends face of inclined plane carousel 3 respectively, and when actuating lever 2 took place to rotate under the drive of driving motor 1, the both ends face of inclined plane carousel 3 produced the thrust of opposite direction to transmission connecting rod 4 respectively in turn to drive transmission connecting rod 4 along the axis direction round trip movement of actuating lever 2. The replaceable component 12 is detachably assembled with the transmission connecting rod 4 of the driving mechanism, the driving mechanism is used for driving the replaceable component 12 to do linear reciprocating motion, and the replaceable component 12 comprises a massage brush or a spherical massage head.

In this embodiment, the fascial gun further comprises a control circuit board 16 arranged inside the casing 15 and electrically connected with the driving motor 1, for controlling the operation of the driving motor 1, a control panel 17 electrically connected with the control circuit board 16 is arranged on the outer wall of the casing 15, and a button for controlling the rotation speed and the on-off of the driving motor 1 is arranged on the control panel 17.

It should be noted that for simplicity of description, the foregoing embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the illustrated order of acts, as some steps may occur in other orders or concurrently depending on the application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that acts and modules referred to are not necessarily required for the practice.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

The above embodiments are only used to illustrate the technical solution of the present invention, and do not limit the practical protection scope. It is to be understood that the embodiments described are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without making any creative effort, shall fall within the protection scope of the present application. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can combine, add, delete or otherwise modify the features of the embodiments of the present invention according to the circumstances without any inventive work, thereby obtaining various other technical solutions that do not substantially depart from the spirit of the present invention, and such technical solutions also belong to the scope of the present invention.

Claims

1. A drive mechanism, comprising:

a drive motor;

one end of the driving rod is fixedly connected with an output shaft of the driving motor, and the other end of the driving rod is fixedly connected with an inclined turntable which forms an inclined angle with the output shaft; and

the transmission connecting rod, the mounting groove confession has been seted up in the outside of transmission connecting rod the inclined plane carousel rotates, the relative both sides inner wall of mounting groove respectively with the both ends face conflict of inclined plane carousel, works as the actuating lever is in when taking place to rotate under the driving motor drive, the both ends face of inclined plane carousel is respectively in turn right the transmission connecting rod produces thrust opposite in direction, in order to drive the transmission connecting rod is followed the axis direction round trip movement of actuating lever.

2. The driving mechanism as claimed in claim 1, wherein at least one bearing is provided on inner walls of opposite sides of the mounting groove, respectively, and an outer side of the bearing is abutted against an end surface of the bevel turntable.

3. The drive mechanism as claimed in claim 1, wherein a base is mounted to one end of the drive motor, and a plurality of hollow mounting sleeves are circumferentially spaced around the outer edge of the base, and a rubber ring is fitted inside the hollow mounting sleeves and adjacent to the outside of the drive motor.

4. The drive mechanism as recited in claim 1, wherein the drive link is hollow within the drive link.

5. The driving mechanism as claimed in any one of claims 1-2, wherein the driving mechanism further comprises a piston guide sleeve and a piston post, the piston post is sleeved in the piston guide sleeve and can slide relative to the piston guide sleeve, one end of the piston post is fixedly connected with the transmission link, and the other end of the piston post is used for assembling a replaceable component.

6. The drive mechanism as recited in claim 5, wherein a limiting assembly is disposed between the outer wall of the piston post and the piston guide for limiting relative rotation between the piston guide and the piston post.

7. The drive mechanism as recited in claim 6, wherein the limit stop assembly comprises:

the convex strip is arranged on the outer side of the piston column; and

the sliding groove is arranged on the inner wall of the piston guide sleeve and is in sliding fit with the raised line; or

And the extension plate is arranged at one end of the piston guide sleeve and provided with a sliding groove towards one side of the axis direction of the piston guide sleeve.

8. The drive mechanism as recited in claim 7, wherein a silicone sleeve is sleeved outside the piston guide sleeve.

9. A fascial gun, comprising:

a housing;

a drive mechanism mounted inside the housing; and

the replaceable component is detachably assembled with a transmission connecting rod of the driving mechanism, the driving mechanism is used for driving the replaceable component to do linear reciprocating motion, and the replaceable component comprises a massage brush or a spherical massage head.

10. The fascial gun of claim 9, wherein the drive mechanism comprises:

a drive motor;

the driving rod is driven by the driving motor to rotate, and the two end surfaces of the inclined rotary table respectively and alternately generate thrust in opposite directions to the driving rod so as to drive the driving rod to move back and forth along the axis direction of the driving rod;

the massage brush comprises a brush head and a brush handle, wherein the brush head and the brush handle are combined to form an L-shaped massage brush.