CN211409689U

CN211409689U - Transmission mechanism of eye massager

Info

Publication number: CN211409689U
Application number: CN201922177265.XU
Authority: CN
Inventors: 周国良
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-04
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a transmission mechanism of an eye massager, which comprises a worm and worm wheel component, a gear component and a conical pendulum wheel, wherein motor output shafts are arranged at two ends of a motor, a worm is arranged on the motor output shaft, a worm wheel connected with the worm in a transmission way is arranged on the worm, the worm wheel is arranged on a first transmission shaft, and the first transmission shaft is arranged on a motor bracket; the gear assembly comprises a driving gear arranged on the first transmission shaft and a driven gear in transmission connection with the driving gear, the driving gear is positioned right below the worm wheel, and the driven gear is arranged on the second transmission shaft; the awl balance is connected with the second transmission shaft, and the lower part is the awl pendulum shaft, is equipped with the connecting piece of being connected with the massage head on the awl pendulum shaft, is equipped with spacing muscle on the connecting piece, the utility model discloses, make assembly structure simple, effective reduce cost, gear reduction system input speed is low, can effectual noise reduction, improves the transmission of motor moment.

Description

Transmission mechanism of eye massager

Technical Field

The utility model relates to a massage equipment technical field, concretely relates to transmission of eye massager.

Background

In daily life, people often have the problems of eye swelling and pain, eye circles, eye bags and the like caused by overuse of eyes, and particularly, the eyes of people who overuse computers, mobile phones and the like cannot have a rest. In order to protect the eyes and reduce the harm to the eyes caused by excessive use of the eyes, people begin to use the eye massager to massage acupuncture points around the eyes so as to protect the eyes, and the eye massager is beneficial to eye health care and eye rehabilitation treatment and becomes a health care massage apparatus frequently used in daily life.

However, the transmission mechanism of the eye massage apparatus in the prior art has the following problems, such as:

(1) the planetary gear is adopted for speed reduction transmission, the manufacturing equipment is complex in structure, the production cost is too high, and in the process of gear speed reduction transmission, the noise is large.

In view of this, there is a great need for improvement of the transmission mechanism of the existing eye massage apparatus, which is simple in assembly, reduces cost, reduces noise, and improves the transmission of motor torque.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the structure is complicated is equipped in the drive mechanism preparation of current eye massage appearance, and manufacturing cost is too high, and in the gear speed reduction transmission process, the problem that the noise is big.

In order to solve the technical problem, the utility model provides an eye massager's drive mechanism, including eye-shade body, eye-shade body is including enclosing the shell and the inner shell that close, and the mid portion forms and holds the chamber, be equipped with the massage head on the inner shell, it is equipped with the motor support to hold the intracavity, be equipped with the motor on the motor support and with the drive mechanism that the motor is connected, drive mechanism includes:

the worm and worm wheel assembly is characterized in that motor output shafts are arranged at two ends of the motor, a worm is arranged on the motor output shafts, a worm wheel in transmission connection with the worm is arranged on the worm, the worm wheel is arranged on a first transmission shaft, and the first transmission shaft is arranged on the motor bracket;

the gear assembly comprises a driving gear arranged on the first transmission shaft and a driven gear in transmission connection with the driving gear, the driving gear is positioned right below the worm wheel, and the driven gear is arranged on the second transmission shaft;

the conical balance wheel is connected with the second transmission shaft, the lower part of the conical balance wheel is a conical pendulum shaft, a connecting piece connected with the massage head is arranged on the conical pendulum shaft, and a limiting rib is arranged on the connecting piece.

In the above scheme, the top end of the conical balance wheel is provided with a connecting hole connected with the second transmission shaft, one side of the conical balance wheel is provided with a screw hole, and the conical balance wheel is connected with the second transmission shaft by a bolt penetrating through the screw hole.

In the above scheme, the motor support is provided with a mounting groove, the mounting groove is provided with symmetrically arranged massage head mounting holes, and the massage head mounting holes are provided with limit grooves matched with the limit ribs.

In the scheme, the connecting piece is in transmission connection with the conical pendulum shaft through a ball bearing.

In the above scheme, the worm is integrally formed with the driving gear.

In the above scheme, the worm is a single-head worm, a double-head worm or a multi-head worm.

In the above scheme, the driving gear and the driven gear are involute tooth gears or arc gears.

In the scheme, the two ends of the eyeshade body are connected through the elastic bandage.

In the scheme, an included angle between the central line of the conical balance shaft and the central line of the conical balance wheel is 3-10 degrees.

In the above scheme, the motor bracket is further provided with a power supply device electrically connected with the motor.

Compared with the prior art, the utility model discloses, drive mechanism includes worm and worm wheel subassembly, gear assembly and conical pendulum wheel, and the both ends of motor are equipped with motor output shaft, are equipped with the worm on the motor output shaft, are equipped with on the worm and with the worm wheel of worm drive connection, the worm wheel sets up on first transmission shaft, first transmission shaft sets up on the motor support; the gear assembly comprises a driving gear arranged on the first transmission shaft and a driven gear in transmission connection with the driving gear, the driving gear is positioned right below the worm wheel, and the driven gear is arranged on the second transmission shaft; the conical balance wheel is connected with the second transmission shaft, the lower part of the conical balance wheel is a conical balance shaft, a connecting piece connected with the massage head is arranged on the conical balance shaft, and a limiting rib is arranged on the connecting piece, so that the assembly structure is simple, the cost is effectively reduced, the input rotating speed of the gear reduction system is low, the noise can be effectively reduced, and the transmission of the motor torque is improved.

Drawings

Fig. 1 is an overall view of the middle eye massage apparatus of the present invention;

fig. 2 is a schematic structural development view of the middle eye massager of the present invention;

fig. 3 is a schematic view of the connection between the gear assembly and the conical balance wheel of the present invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:

the massage device comprises an outer shell 10, an inner shell 20, a massage head 30, an elastic bandage 40, a motor 210, a motor output shaft 211, a worm 212, a first transmission shaft 220, a worm gear 221, a driving gear 222, a second transmission shaft 230, a driven gear 231, a conical pendulum wheel 240, a conical pendulum shaft 241, a bolt 242, a connecting piece 243, a limiting rib 244, a ball bearing 245, a motor support 250, a mounting groove 260, a massage head mounting hole 261 and a limiting groove 262.

Detailed Description

The utility model provides a drive mechanism of eye massager realizes that the assembly is simple, and reduce cost, noise abatement improves the transmission of motor moment. The invention is described in detail below with reference to the drawings and the detailed description.

As shown in fig. 1, the utility model provides a drive mechanism of eye massage appearance, including the eye-shade body, the eye-shade body is including enclosing shell 10 and the inner shell 20 that closes, and the mid portion forms and holds the chamber, is equipped with massage head 30 on the inner shell 20, holds the intracavity and is equipped with motor support 250, is equipped with motor 210 on the motor support 250 and the drive mechanism who is connected with motor 210, and drive mechanism includes:

the worm 212 and the worm wheel 221 are in assembly, motor output shafts 211 are arranged at two ends of the motor 210, the worm 212 is arranged on the output shaft of the motor 210, the worm wheel 221 in transmission connection with the worm 212 is arranged on the worm 212, the worm wheel 221 is arranged on the first transmission shaft 220, and the first transmission shaft 220 is arranged on the motor bracket 250.

The gear assembly includes a driving gear 222 disposed on the first transmission shaft 220 and a driven gear 231 in transmission connection with the driving gear 222, the driving gear 222 is located right below the worm gear 221, and the driven gear 231 is disposed on the second transmission shaft 230.

The conical balance 240 is connected with the second transmission shaft 230, the lower part is a conical balance shaft 241, the conical balance shaft 241 is provided with a connecting piece 243 connected with the massage head 30, and the connecting piece 243 is provided with a limiting rib 244.

Preferably, the worm 212 and the worm wheel are used as a primary speed reducing system, the gear assembly is used as a secondary speed reducing system, compared with the existing speed reducing mechanism, the assembly structure is simple, the cost is effectively reduced, the input rotating speed of the gear speed reducing system is low, the noise can be effectively reduced, and the torque transmission of the motor 210 is improved.

The top end of the conical balance wheel 240 is provided with a connecting hole connected with the second transmission shaft 230, one side of the conical balance wheel is provided with a screw hole, the conical balance wheel 240 is connected with the second transmission shaft 230 through a bolt 242 penetrating through the screw hole, and the conical balance wheel 240 is fixedly connected with the second transmission shaft in a screw fastening mode, so that the connection between the conical balance wheel 240 and the second transmission shaft is more fastened and stable.

The motor bracket 250 is provided with a mounting groove 260, the mounting groove 260 is provided with symmetrical massage head mounting holes 261, and the massage head mounting holes 261 are provided with limit grooves 262 matched with the limit ribs 244.

The connecting piece 243 is in transmission connection with the conical pendulum shaft 241 through the ball bearing 245, and the connecting piece 243 is in rotation connection with the conical pendulum shaft 241 through the ball bearing 245, so that sliding friction between the two can be changed into rolling friction, the two can rotate more smoothly, friction noise of a product is reduced, and the service life of the product is prolonged.

The worm 212 and the driving gear 222 are integrally formed, so that the product structure can be simplified, the number of parts can be reduced, and the effects of improving the production efficiency, reducing the cost and reducing the assembly size error can be achieved.

The worm 212 is a single-head worm, a double-head worm or a multi-head worm, and according to the fact that the transmission ratio of the worm wheel 221 of the worm 212 is equal to the ratio of the number of heads of the worm 212 to the number of teeth of the worm wheel 221, the transmission ratio can be conveniently changed by only changing the number of heads of the worm 212, and the space occupied by the whole worm wheel mechanism of the worm 212 is unchanged. The gear ratio can be easily changed without changing the size of the product.

The driving gear and the driven gear adopt involute cylindrical gears or arc gears, and the noise can be effectively reduced due to the fact that the second-stage speed reduction transmission torque is large, the rotating speed is low, and the meshing error caused by the size error of the center distance can be effectively reduced.

In order to fix the eyeshade body conveniently, the two ends of the eyeshade body are connected through the elastic bandage 40 and can be matched with different heads.

The included angle between the central line of the cone pendulum shaft 241 and the central line of the cone pendulum wheel 240 is 3-10 degrees, if the cone angle is too large, the massage strength and amplitude are too large, the user feels pain, and if the cone angle is too small, the massage amplitude is too small, and the massage feeling is too light.

The motor support 250 is also provided with a power supply device electrically connected with the motor 210, the power supply device can provide power for the motor 210, a rechargeable battery can be additionally arranged in the power supply device, and one side of the eyeshade body is provided with a charging port connected with the rechargeable battery, so that the eyeshade is convenient for outdoor use.

The working process of the utility model is as follows:

when the massager works, the rotating speed output by the motor 210 is reduced by the engagement of the worm 212 and the worm wheel 221, and then the driving gear 222 of the gear set is driven, the driven gear 231 is engaged with the driving gear 222, and the rotating speed is transmitted to the second transmission shaft 230, so that the balance 240, the connecting piece 243 and the massage head 30 are driven to move.

Compared with the prior art, the utility model discloses, drive mechanism includes worm and worm wheel subassembly, gear assembly and conical pendulum wheel, and the both ends of motor 210 are equipped with motor output shaft, are equipped with the worm on the motor output shaft, are equipped with on the worm and with the worm wheel of worm drive connection, the worm wheel sets up on first transmission shaft, first transmission shaft sets up on motor support 250; the gear assembly comprises a driving gear arranged on the first transmission shaft and a driven gear in transmission connection with the driving gear, the driving gear is positioned right below the worm wheel, and the driven gear is arranged on the second transmission shaft; the conical balance wheel is connected with the second transmission shaft, the lower part of the conical balance wheel is a conical balance shaft, a connecting piece connected with the massage head is arranged on the conical balance shaft, and a limiting rib is arranged on the connecting piece, so that the assembly structure is simple, the cost is effectively reduced, the input rotating speed of the gear reduction system is low, the noise can be effectively reduced, and the transmission of the torque of the motor 210 is improved.

The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.

Claims

1. The utility model provides a drive mechanism of eye massager, includes the eye cover body, the eye cover body is including enclosing shell and the inner shell that closes, and mid portion forms and holds the chamber, be equipped with the massage head on the inner shell, a serial communication port, hold the intracavity and be equipped with the motor support, be equipped with the motor on the motor support and with the drive mechanism that the motor is connected, drive mechanism includes:

2. The transmission according to claim 1, wherein the balance is provided at its tip with a connection hole for connecting to the second transmission shaft and at one side with a screw hole through which a bolt is passed to connect the balance to the second transmission shaft.

3. The transmission mechanism as claimed in claim 1, wherein the motor bracket is provided with a mounting groove, the mounting groove is provided with symmetrically arranged massage head mounting holes, and the massage head mounting holes are provided with limit grooves adapted to the limit ribs.

4. The transmission mechanism as claimed in claim 1, wherein the connecting member is drivingly connected to the conical pendulum shaft by a ball bearing.

5. The transmission mechanism as claimed in claim 1 wherein the worm is integrally formed with the drive gear.

6. The transmission according to claim 1, wherein the worm is a single-start worm, a double-start worm, or a multi-start worm.

7. The transmission mechanism as claimed in claim 1, wherein the driving gear and the driven gear are involute-toothed gears or circular-arc gears.

8. The transmission mechanism as claimed in claim 1, wherein the eyecup body is connected at both ends by an elastic band.

9. The transmission according to claim 1, wherein the angle between the centerline of the conical balance shaft and the centerline of the conical balance is 3-10 °.

10. The transmission mechanism as claimed in claim 1, wherein the motor bracket is further provided with a power supply device electrically connected with the motor.