CN114769103A

CN114769103A - Vibration device

Info

Publication number: CN114769103A
Application number: CN202111538549.2A
Authority: CN
Inventors: 周唯; 王志刚; 鲁奇爽; 周小莲; 宋璟; 唐文姬; 赵玉树
Original assignee: Emomo Technology Co Ltd
Current assignee: Emomo Technology Co Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-22

Abstract

The invention provides a vibrating device, wherein a motor assembly and a driving assembly of the vibrating device are distributed along the same rotating axis, a rotating shaft of a big element is fixedly connected with a rotating shaft of the driving assembly through a coupler, and the rotating shaft of the motor assembly drives a connecting shaft of the driving assembly to synchronously rotate and drives a vibrating plate to vibrate up and down. The scheme solves the problem of equipment complexity caused by the adoption of a conveyor belt linkage part in the prior art, and has the advantages of simpler structure, stable work, low production cost and convenience in assembly and maintenance; the assembly labor force is reduced, and meanwhile, the working efficiency is improved; the occurrence of failure rate in the working process is reduced; the stability in the working process is improved; meanwhile, the method has the advantages of simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.

Description

Vibration device

Technical Field

The invention discloses a body-building device, in particular to a vibrating device, and belongs to the technical field of intelligent home furnishing.

Background

The intelligent home is one of hot topics of people in recent years, and in an intelligent home product, a sports fitness auxiliary device is a common intelligent home product. Along with the faster and faster pace of life, people naturally encounter more and more sub-health problems and even diseases in the fast-paced working and learning processes. The body-building equipment can effectively perform passive movement in busy life by utilizing scattered time, and the conventional vibration mechanism performs controllable high-frequency rhythm by a machine, so that a human body standing on the vibration mechanism is in passive high-frequency vibration to relax the human body, and the functions of relaxing tension, stiffness, dredging meridians and the like are achieved by the high-frequency vibration and the shake of the human body.

However, the traditional vibration device gradually exposes the technical defects in production and use, and mainly shows that: when the vibration device is used for transferring kinetic energy, the phenomenon of asynchronous rotation of the double shafts is easy to occur, so that the motion synchronism of the two sides cannot be ensured; the drive shaft is driven by a motor and is provided with, for example, a conveyor belt linkage part to drive the transmission of the other drive shaft, so that the complexity of the equipment is increased, the kinetic energy loss is increased, and the maintenance cost is high.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

Disclosure of Invention

Aiming at the defects of complex vibration structure and low transmission efficiency in the prior art, the invention provides a vibration device, which is used for solving the problem of low transmission efficiency of a motor and a driving shaft of the vibration device in the prior art, reducing kinetic energy loss, increasing the reliability of products and reducing the maintenance cost.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a vibrating device, includes drive arrangement shell, motor element, drive assembly and vibration board, motor element and drive assembly all install in the drive arrangement shell, motor element's axis of rotation and drive assembly's connecting axle distribute along same axis of rotation, motor element's axis of rotation drives drive assembly's connecting axle and rotates in step to the vibrations of drive vibration board.

The rotating shaft of the motor assembly is connected with the connecting shaft of the driving assembly through a coupler.

The coupling comprises a coupling body, a connecting shaft and a rotating shaft, wherein the coupling body is provided with a connecting hole, the connecting shaft is connected with the rotating shaft through the connecting hole, the rotating shaft is connected with the coupling body through the connecting hole, the connecting shaft is connected with the rotating shaft through the rotating shaft, the rotating shaft is connected with the coupling body through the connecting hole, the coupling body is provided with a connecting shaft, two ends of the coupling body in the axial direction are respectively provided with a connecting groove corresponding to the cross section shapes of the connecting shaft and the rotating shaft, and the side wall of the coupling body is provided with a screw fixing hole.

The driving device shell assembly comprises a motor assembly accommodating bin and a driving assembly accommodating bin which are communicated with each other.

Wherein, motor element includes brushless motor, fixed block and a set of silica gel antivibration cover, the fixed block middle part has circular opening, brushless motor's drive end and fixed block butt, the drive end is outwards stretched out the round opening that the axis of rotation passes the fixed block middle part and is connected with the shaft coupling.

The fixing block is provided with a plurality of fixing blocks, the circular opening of the fixing block is provided with a plurality of fixing grooves, the driving end of the brushless motor is provided with a plurality of protruding structures around the extending rotating shaft, and the protruding structures are correspondingly embedded into the fixing blocks and are arranged in the plurality of fixing grooves around the circular opening of the fixing block.

Wherein, drive assembly includes and installs first pivot lid and second pivot lid on connecting axle, the connecting axle, connecting axle one end links to each other with the shaft coupling, and the axis of rotation of brushless motor passes through shaft coupling drive connecting axle and rotates, the connecting axle rotates and to drive first and second and rotate the lid and rotate, all be provided with eccentric quality piece mounting groove on first pivot lid and the second pivot lid for with eccentric quality piece fixed mounting in on the pivot lid, eccentric quality piece rotates around the axis of rotation under the drive of pivot lid.

The eccentric mass block is axially distributed on one side of the connecting shaft, the section of the eccentric mass block, which is perpendicular to the connecting shaft, is in a fan-like shape, the side wall of the eccentric mass block, which is far away from the connecting shaft, is in an arc shape, the section of the side wall, which is close to the connecting shaft, is a plane, and two end faces of the eccentric mass block are provided with fixing screw mounting holes.

The connecting shaft is characterized in that the connecting shaft is in a cylindrical shape, a formed section plane is parallel to the axis of the connecting shaft, openings with the same shape as the cross section of the connecting shaft are formed in the middle of the first rotating shaft cover and the middle of the second rotating shaft cover, one end of the connecting shaft penetrates through the first rotating shaft cover to be connected with the first bearing, a bearing silica gel sleeve is sleeved outside the first bearing, and the second rotating shaft cover and the second bearing are penetrated through one end, connected with the coupler, of the connecting shaft.

The brushless motor is fixed at one end close to the edge in the motor assembly accommodating bin, the fixing block is installed in a fixing block installation groove formed in the inner wall of the motor assembly accommodating bin, the brushless motor is fixed in the motor assembly accommodating bin, a first bearing installation groove is formed in one end of the driving assembly accommodating bin, a second bearing installation groove is formed in one end, connected with the motor assembly accommodating bin, of the driving assembly accommodating bin, and the driving assembly is installed in the accommodating bin through the two bearing installation grooves as supports.

The bottom of the driving device shell assembly is provided with a fixing part, and the fixing part is provided with a screw mounting hole and can be fixedly connected with the vibrating plate.

The motor assembly further comprises a temperature control probe, and the temperature control probe is arranged in the area where the driving end of the brushless motor is abutted to the fixing block.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a vibration device, wherein a motor assembly and a driving assembly of the vibration device are distributed along the same rotating axis, a rotating shaft of a big element is fixedly connected with a rotating shaft of the driving assembly through a coupler, and the rotating shaft of the motor assembly drives a connecting shaft of the driving assembly to synchronously rotate and drives a vibration plate to vibrate up and down. The scheme solves the problem of equipment complexity caused by the adoption of a conveyor belt linkage part in the prior art, and has the advantages of more simplified structure, stable work, low production cost and convenience in assembly and maintenance; the assembly labor force is reduced, and meanwhile, the working efficiency is improved; the occurrence of the failure rate in the working process is reduced; the stability in the working process is improved; meanwhile, the method has the advantages of simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.

Drawings

FIG. 1 is a schematic view of the vibration device of the present invention;

FIG. 2 is a schematic view of the lower case structure of the motor of the present invention;

fig. 3 is a schematic diagram of the explosion structure of the vibrating device of the present invention.

Reference numerals: 1 motor upper shell, 2 motor lower shells, 3 brushless motor, 4 fixed blocks, 5 silica gel anti-vibration sleeve parts, 6 temperature control probe, 7 motor rotating shaft, 8 shaft coupling, 9 fixed block opening, 10 motor assembly accommodating bin, 11 connecting shaft, 12-1 first rotating shaft cover, 12-2 second rotating shaft cover, 13 driving assembly accommodating bin, 14 first bearing, 15 second bearing, 16 vibrating plate, 17 first bearing mounting groove, 18 second bearing mounting groove, 19 fixed block mounting groove, 20 eccentric mass block

Detailed Description

The present embodiment is a preferred embodiment of the present invention, and other principles and basic structures that are the same as or similar to the present embodiment are within the scope of the present invention.

The invention is described in further detail below with reference to the following figures:

fig. 1 to 3 show the structure of the vibration device of the present invention, which includes a driving device housing mounted on the vibration plate 16, a motor assembly, a driving assembly driving the vibration plate 16 to vibrate up and down, and the vibration plate 16. The vibration mode of the present embodiment is up-down vibration, and as an alternative embodiment, the vibration mode is not limited to the up-down vibration mode, and may be, for example, left-right vibration or other vibration modes.

The motor assembly and the driving assembly are arranged in the same driving device shell, the shell assembly is formed by combining an upper shell part 1 and a lower shell part 2, two containing bins which are communicated with each other are contained in the driving device shell assembly, and the two containing bins are a motor assembly containing bin 10 and a driving assembly containing bin 13 respectively.

The bottom of the lower shell component 2 is provided with a fixing part, and the fixing part is provided with a screw mounting hole and is connected with the vibrating plate 16 through the screw mounting hole. In addition to the screw fastening, the fastening of the upper end of the vibrating plate to the housing part can also be in other conventional fastening structures, such as welding, rivets, etc.

The motor assembly comprises a brushless motor 3, a fixed block 4, a temperature control probe 6 and a group of silica gel vibration-proof sleeves 5, the brushless motor is fixed at one end close to the edge in a motor assembly accommodating bin 10, the fixed block 4 is installed in a fixed block installation groove 19 formed in the inner wall of the motor assembly accommodating bin 10, a circular opening 9 is formed in the middle of the fixed block, a plurality of fixing grooves are formed in the periphery of the opening of the fixed block, the driving end of the brushless motor is abutted to the fixed block 4, the driving end extends outwards to form a rotating shaft 7 to penetrate through the circular opening 9 in the middle of the fixed block, a plurality of protruding structures are arranged around the extending rotating shaft 3-1 and are correspondingly embedded into the plurality of fixing grooves in the periphery of the circular opening 9 of the fixed pressing block, so that the brushless motor 3 is fixed in the motor assembly accommodating bin 10, and the end part of the rotating shaft 7 is cut into a rotating shaft cylinder, the formed section plane is a rectangle parallel to the axis, and the length of the short side of the rectangle is less than the diameter of the cylinder.

The driving assembly is installed in the driving assembly accommodating bin 13 and comprises a connecting shaft 11 and the connecting shaft 11 which are integrally columnar, the specific shape is that the columns are cut, the formed section plane is rectangular parallel to the axis, and the length of the short side of the rectangle is smaller than the diameter of the columns.

Wherein, a group of two rotating shaft covers 12 (comprising a first rotating shaft cover 12-1 and a second rotating shaft cover 12-2) are arranged on the connecting shaft 11 at one side, the middle parts of the first rotating shaft cover 12-1 and the second rotating shaft cover 12-2 are both provided with openings with the same shape as the section of the connecting shaft 11, wherein one end of the connecting shaft 11 passes through the first rotating shaft cover 12-1 to be connected with the first bearing 14, a bearing silica gel sleeve is sleeved outside the first bearing 14, the other end of the connecting shaft passes through a second rotating shaft cover 12-2 and a second bearing 15 to be connected with a coupler 8, the side wall of the coupler is provided with a screw fixing hole, connecting grooves corresponding to the cross-sectional shapes of the connecting shaft 11 and the rotating shaft 7 are respectively formed in the two axial ends of the coupler, and the connecting shaft 11 and the rotating shaft 7 can be inserted into the coupler and fixedly connected to the coupler 8 through fixing screws on the side walls.

The eccentric mass blocks 20 are axially arranged along the connecting shaft 11, the cross sections of the eccentric mass blocks 20 perpendicular to the connecting shaft are in a fan-shaped shape, namely, the side wall far away from the connecting shaft 11 is in a circular arc shape, the side wall close to the connecting shaft 11 is a plane and is small in size, two end faces of each eccentric mass block 20 are provided with fixing screw mounting holes, one face, facing the eccentric mass blocks 20, of the rotating shaft cover 12 is provided with a mass block accommodating groove, and the shape of the accommodating groove is the same as the shape of the cross sections of the eccentric mass blocks 20. The eccentric mass block 20 is mounted on the receiving groove of the first and second shaft caps 12-1 and 12-2, and then passes through the eccentric mass block mounting hole formed on the first and second shaft caps 12-1 and 12-2 via the fixing screw, so as to fixedly mount the eccentric mass block 20 on the shaft cap 12.

A first bearing mounting groove 17 is formed at one end of the driving assembly accommodating chamber 13, a second bearing mounting groove 18 is formed at one end of the driving assembly accommodating chamber 13 connected with the motor assembly accommodating chamber 10, and the first bearing 14 and the second bearing 15 are fixedly mounted in the first bearing mounting groove and the second bearing mounting groove.

The rotating shaft of the brushless motor 3 extends out of the round opening 8 in the middle of the fixing block 4 and then is connected with the connecting shaft 11 of the driving assembly through the coupler 8, and when the connecting shaft 11 is driven by the brushless motor to rotate through the coupler 8, the rotating shaft cover 12 and the eccentric mass block 20 are driven to rotate.

As a preferred embodiment, the motor assembly further comprises a temperature control probe 6, wherein the temperature control probe 6 is arranged in the area where the driving end of the brushless motor 3 is abutted to the fixed block 4, so as to detect the working temperature of the brushless motor, and when the working temperature of the brushless motor is detected to be too high, a high-temperature warning is sent or a protection instruction for stopping working is directly sent.

In the above description, the terms "center", "longitudinal", "lateral", "front", "rear", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present embodiment and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated.

In the above description, unless otherwise specified, "connected" includes a direct connection between the two without other members, and also includes an indirect connection between the two with other elements.

It should be apparent that the foregoing description and illustrations are by way of example only and are not intended to limit the present disclosure, application or uses. While the embodiments have been described in and are illustrated in the accompanying drawings, the invention is not limited to the specific examples illustrated by the drawings and described in the embodiments as the best mode presently contemplated for carrying out the teachings of the present invention, the scope of which is intended to include any embodiments falling within the foregoing description and the appended claims.

Claims

1. The utility model provides a vibrating device, its characterized in that includes drive arrangement shell, motor element, drive assembly and vibration board, motor element and drive assembly all install in the drive arrangement shell, same axis of rotation distribution is followed with drive assembly's connecting axle (11) in motor element's axis of rotation (7), motor element's axis of rotation drives drive assembly's connecting axle synchronous rotation to the vibrations of drive vibration board.

2. Vibrating device according to claim 1, characterised in that the rotating shaft (7) of the motor assembly is connected to the connecting shaft (11) of the drive assembly by means of a coupling (9).

3. The vibration device as claimed in claim 2, wherein the two axial ends of the coupling are respectively provided with a connecting groove corresponding to the cross-sectional shapes of the connecting shaft (11) and the rotating shaft (7), and the side wall of the coupling is provided with a screw fixing opening.

4. The vibration apparatus as claimed in claim 3, wherein said drive unit housing assembly includes therein two motor assembly receiving compartments and a drive assembly receiving compartment in communication with each other.

5. The vibration apparatus as claimed in claim 4, wherein the motor assembly comprises a brushless motor, a fixed block and a set of silicone vibration-proof sleeves, the fixed block has a circular opening in the middle, the driving end of the brushless motor abuts against the fixed block, and the driving end extends out of the rotating shaft and passes through the circular opening in the middle of the fixed block to be connected with the coupling.

6. The vibration apparatus as claimed in claim 5, wherein a plurality of fixing grooves are formed around the circular opening of the fixing block, and the driving end of the brushless motor is provided with a plurality of protrusion structures around the protruding rotation shaft, the plurality of protrusion structures being inserted into the plurality of fixing grooves around the circular opening of the fixing block.

7. The vibration apparatus as claimed in claim 6, wherein the driving assembly includes a connecting shaft, a first rotating shaft cover and a second rotating shaft cover mounted on the connecting shaft, one end of the connecting shaft is connected to the coupling, the rotating shaft of the brushless motor drives the connecting shaft to rotate through the coupling, the connecting shaft can drive the first rotating shaft cover and the second rotating shaft cover to rotate, the first rotating shaft cover and the second rotating shaft cover are respectively provided with an eccentric mass block mounting groove for fixedly mounting an eccentric mass block on the rotating shaft cover, and the eccentric mass block is driven by the rotating shaft cover to rotate around the rotating shaft.

8. The vibration apparatus as claimed in claim 7, wherein the eccentric mass block is axially distributed at one side of the connecting shaft, and has a cross section perpendicular to the connecting shaft, the cross section of the side wall away from the connecting shaft being in the shape of a circular arc, the cross section of the side wall close to the connecting shaft being a flat surface, and both end surfaces of the eccentric mass block having fixing screw mounting holes.

9. The vibration device according to claim 7, wherein the connecting shaft is in a cylindrical shape, the cross-sectional plane is parallel to the axis of the connecting shaft, the middle parts of the first rotating shaft cover and the second rotating shaft cover are respectively provided with an opening having the same shape as the cross-section of the connecting shaft, one end of the connecting shaft passes through the first rotating shaft cover to be connected with the first bearing, a bearing silica gel sleeve is sleeved outside the first bearing, and one end of the connecting shaft connected with the coupling passes through the second rotating shaft cover and the second bearing.

10. The vibration apparatus as claimed in claim 8, wherein the brushless motor is fixed to an end of the motor assembly accommodating chamber near the edge, the fixing block is mounted in a fixing block mounting groove provided in an inner wall of the motor assembly accommodating chamber, and fixes the brushless motor in the motor assembly accommodating chamber, the driving assembly accommodating chamber is provided at one end thereof with a first bearing mounting groove, the driving assembly accommodating chamber is provided at an end thereof connected to the motor assembly accommodating chamber with a second bearing mounting groove, and the two bearing mounting grooves serve as a support for mounting the driving assembly in the accommodating chamber.

11. A vibratory device as set forth in claim 5 wherein the motor assembly further includes a temperature-controlled probe disposed in the area of the drive end of the brushless motor abutting the fixed block.