CN209951708U - Vertical vibration balancing device and vibration training instrument - Google Patents
Vertical vibration balancing device and vibration training instrument Download PDFInfo
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- CN209951708U CN209951708U CN201920243667.2U CN201920243667U CN209951708U CN 209951708 U CN209951708 U CN 209951708U CN 201920243667 U CN201920243667 U CN 201920243667U CN 209951708 U CN209951708 U CN 209951708U
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Abstract
The utility model discloses a vertical vibration balancing device and a vibration training instrument, wherein the vertical vibration balancing device comprises a vibration plate, a fixed bottom plate, a driving element for generating vibration perpendicular to the direction of the fixed bottom plate and a linkage mechanism for keeping the vibration plate and the fixed bottom plate parallel to each other; the vertical vibration balancing device generates vertical up-and-down vibration in the direction of the patient all the time in a mode that the elastic piece and the linkage mechanism are matched with the driving element, so that the body of the patient is resonated, and the rehabilitation effect is achieved; in addition, the arrangement of the linkage mechanism can balance the pressure of each position on the vibrating plate, thereby ensuring the effect of rehabilitation treatment; in addition, the vertical vibration balancing device does not need to increase the number of driving elements to balance the pressure of each surface, so that the production cost is saved, and the economic benefit is improved.
Description
Technical Field
The utility model relates to a medical treatment rehabilitation apparatus field particularly, relates to a vertical vibration balancing unit and vibration training appearance.
Background
The vibration training instrument is frequently used in medical recovery rehabilitation training, and the vibration training instrument enables a user to achieve a large exercise amount training effect in a short time through vertical sound wave vibration with controllable frequency, so that the muscle strength and explosive force of the user can be improved, the flexibility and joint movement range of the user are improved, and the balance ability and coordination ability of the user are improved. In addition, the vibration training instrument can also rapidly improve blood circulation through high-frequency vibration, and relieve the pain of the injured part of the user; can also promote the secretion of hormones playing an important role in the regeneration and repair process, such as testosterone hormone, human growth hormone and endorphin, can reduce the secretion of cortisol, and has the effects of relieving fatigue, strengthening tendons and ligaments, reducing joint pressure, increasing bone density and consuming fat.
The vertical vibration balance device is a core component of the vibration training instrument, and the existing vertical vibration balance device generally adopts a structure shown in the attached figure 1 in the specification. In the vertical vibration balancing device shown in fig. 1, flexible vertical vibration and vertical vibration are realized by matching the voice coil motor 01 with the spring support 02, but due to the size limitation of the vibration platform, the pressure of four surfaces cannot be balanced by using one voice coil motor, and once one surface is subjected to overlarge stress, the voice coil motor is clamped by the vertical vibration balancing device due to overlarge inclination, so that the normal operation of the voice coil motor is influenced; in addition, when a load is only applied to one side of the vertical vibration balancing device or is close to the edge of the plate, it is difficult to ensure the parallel motion of the upper plate 03 and the lower plate 04 of the vertical vibration balancing device, if the upper plate 03 and the lower plate 04 are required to maintain the parallel motion, the installation accuracy of the four linear bearings 05 needs to be improved, and the process of maintaining the parallel motion of the upper plate 03 and the lower plate 04 causes great loss to the linear bearings 05, so that the service life of the linear bearings 05 is greatly reduced.
The existing solution generally balances the pressure of each surface by increasing the number of voice coil motors, but the increase of the number of the voice coil motors inevitably increases the production cost of the vertical vibration balancing device, and is not in line with economic benefit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art, the utility model provides a vertical vibration balancing unit and vibration training appearance, this vertical vibration balancing unit balance the pressure of each position on the vibration board through mechanical structure, and the practicality is good and economic benefits is high.
Correspondingly, the embodiment of the present invention provides a vertical vibration balancing device, which includes a vibration plate, a fixed bottom plate, a driving element for generating vibration perpendicular to the direction of the fixed bottom plate, and a linkage mechanism for keeping the vibration plate and the fixed bottom plate parallel to each other;
the linkage mechanism is respectively connected with the fixed bottom plate and the vibrating plate;
the driving element comprises a driving element body and a driving end, the driving element body is fixed on the fixed bottom plate, and the driving end is in contact with the vibration plate during operation.
In an alternative embodiment, the driving element is a voice coil motor or a vertical vibrator.
In an optional embodiment, the linkage mechanism includes two bearing seats, an optical axis and a plurality of rocker arms with the same specification;
the two bearing seats are respectively fixed on the fixed bottom plate, two ends of the optical shaft are respectively matched on the two bearing seats, and the axis of the optical shaft is parallel to the fixed bottom plate;
one end of the rocker arms is fixed on the optical axis, the other end of the rocker arms is hinged with the bottom surface of the vibrating plate, and the axes of the rocker arms are positioned on the same plane.
In an optional embodiment, the linkage mechanism further includes vibration plate support seats with the same number as the plurality of rocker arms;
the vibration plate supporting seat is fixed on the bottom surface of the vibration plate, and the plurality of rocker arms are hinged with the vibration plate based on the corresponding vibration plate supporting seat.
In an optional embodiment, the linkage mechanism includes two bearing seats, an optical axis, a plurality of gears, and a rack engaged with the plurality of gears;
the two bearing seats are respectively fixed on the fixed bottom plate, two ends of the optical shaft are respectively matched on the two bearing seats, and the axis of the optical shaft is parallel to the fixed bottom plate;
the plurality of gears are fixed on the optical axis;
the upper end of the rack is fixed on the bottom surface of the vibrating plate, the lower end of the rack is connected with the fixed bottom plate in a sliding mode, and the axis of the rack is perpendicular to the direction of the fixed bottom plate.
In an optional embodiment, the linkage mechanism further comprises a rack connecting seat in sliding fit with the rack;
the rack connecting seat is fixed on the top surface of the fixed bottom plate, and the lower end of the rack is arranged in the rack connecting seat in a sliding mode.
In an alternative embodiment, the vertical vibration balancing apparatus further comprises an elastic member;
the elastic piece is arranged between the fixed bottom plate and the vibrating plate, and two ends of the elastic piece are respectively connected with the fixed bottom plate and the vibrating plate.
In an alternative embodiment, when the elastic member is in an initial state, that is, when the vertical vibration balance device is in a non-operating state, the driving end of the driving element is not in contact with the vibration plate;
when the elastic member is in a compressed state, that is, the vertical vibration balance device is in an operating state, the driving end of the driving element is in contact with the vibration plate.
In an optional embodiment, the vertical vibration balancing apparatus further includes two apparatus supporting plates, and the two apparatus supporting plates are respectively fixed to the bottom surface of the fixing base plate.
Additionally, the embodiment of the utility model provides a vibration training appearance is still provided, the vibration training appearance includes above-mentioned arbitrary one vertical vibration balancing unit.
The embodiment of the utility model provides a vertical vibration balancing device and a vibration training instrument, wherein the vertical vibration balancing device generates vertical up-and-down vibration in the direction of a patient all the time in a mode that an elastic part and a linkage mechanism are matched with a driving element, so that the body of the patient resonates, and the rehabilitation effect is achieved; in addition, when the stress on the vibrating plate is unbalanced, the linkage mechanism can balance the pressure at each position on the vibrating plate, so that the position of the vibrating plate is always kept horizontal, and the vibrating direction of the vibrating plate is always kept vertical to ensure the effect of rehabilitation treatment; in addition, the vertical vibration balancing device does not need to increase the number of driving elements to balance the pressure of each surface, so that the production cost is saved, and the economic benefit is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a conventional vertical vibration balance apparatus;
fig. 2 is a three-dimensional structural view of the vertical vibration balance device in the embodiment of the present invention;
fig. 3 is a three-dimensional structural view of a voice coil motor according to an embodiment of the present invention;
FIG. 4 is a three-dimensional view of the linkage mechanism in the embodiment of the present invention, which adopts a rocker arm linkage manner;
fig. 5 is a three-dimensional structure diagram of the linkage mechanism in the embodiment of the present invention, which adopts a rack-and-pinion linkage manner.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Fig. 2 is a three-dimensional structure view of the vertical vibration balance device according to the embodiment of the present invention.
As shown in fig. 2, the embodiment of the present invention provides a vertical vibration balance device, which includes a vibration plate 1, a fixing base plate 2, a driving element 3 for generating vibration perpendicular to the direction of the fixing base plate 2, and a linkage mechanism 4 for keeping the vibration plate 1 and the fixing base plate 2 parallel to each other.
Specifically, the driving element 3 is used for generating vibration in a direction perpendicular to the fixed base plate 2, and includes a driving element body and a driving end, the driving element body is fixed on the fixed base plate 2, and the driving end is in contact with the vibration plate 1 during operation and transmits the vibration of the driving element 3 to the vibration plate 1; in the embodiment of the present invention, the driving element 3 may be a voice coil motor 31 or a vertical vibrator.
Fig. 3 is a three-dimensional structure view of the voice coil motor in the embodiment of the present invention.
With reference to fig. 2 and 3, it should be noted that the voice coil motor 31 is a special type of direct drive motor, and can directly convert the electric energy into the mechanical energy of linear motion without any intermediate conversion mechanism; the operating principle of the voice coil motor 31 is as follows: a cylindrical winding is placed in the uniform air gap magnetic field, the winding is electrified to generate electromagnetic force to drive the load to do linear reciprocating motion, and the magnitude and the direction of the electromagnetic force can be changed by changing the intensity and the polarity of current; therefore, the voice coil motor 31 can be in a linear or rotary motion mode, and has the advantages of high response, high speed, high acceleration, simple structure, small volume, good force characteristic, convenience in control and the like; the voice coil motor 31 can be used as a vibration generating device because of its characteristics of high response, high speed, high acceleration, and high frequency response.
Specifically, the voice coil motor 31 is composed of a stator assembly 311 and a mover assembly 312:
the stator assembly 311 of the voice coil motor 31 is a driving element body of the driving element 3, in the embodiment of the present invention, the stator assembly 311 is fixed on the top surface of the fixing base plate 2; the stator assembly 311 is mainly used for generating a uniform air gap magnetic field, and includes an outer yoke, an annular magnetic steel, a magnetism isolating ring, and an inner yoke.
A mover assembly 312 of the voice coil motor 31 is a driving end of the driving element 3, the mover assembly 312 is composed of a voice coil winding and a winding support, and can perform linear reciprocating motion (high-frequency micro-amplitude linear reciprocating motion is vibration) in an air gap magnetic field generated by the stator assembly 311 after being electrified; in operation, the mover assembly 312 contacts the diaphragm 1, and the vibration energy of the mover assembly 312 is transmitted to the diaphragm 1.
In addition, in the embodiment of the present invention, the driving element 3 may also be a vertical vibrator; the vertical vibrator includes a motor and a rod-shaped hollow cylinder provided on an output end of the motor:
the motor of the vertical vibrator is a driving element body of the driving element 3, and the motor is mainly used for generating high-speed rotation;
the rod-shaped hollow cylinder of the vertical vibrator is the driving end of the driving element 3, and an eccentric vibrator is arranged in the rod-shaped hollow cylinder and can rotate at a high speed under the driving of a motor to generate vibration; in operation, the rod-shaped hollow cylinder of the vertical vibrator is in contact with the vibration plate 1, and the vibration energy of the rod-shaped hollow cylinder is transmitted to the vibration plate 1.
Of course, the driving element 3 is not limited to the two vibration generators, and other embodiments also belong to the protection scope limited by the present invention.
Specifically, the linkage mechanism 4 is respectively connected with the fixed bottom plate 2 and the vibrating plate 1, and the linkage mechanism 4 is mainly used for keeping the vibrating plate 1 and the fixed bottom plate 2 parallel to each other during operation: when one side of the vibrating plate 1 is stressed, the stress is transmitted to the other side of the vibrating plate 1 through the linkage mechanism 4, so that the displacements generated at the two sides of the vibrating plate 1 are the same, the position of the vibrating plate 1 is always parallel to the fixed bottom plate 2, and the vibrating direction of the vibrating plate 1 is always vertical. In the embodiment of the present invention, the linkage mechanism 4 may adopt a rocker arm linkage mode or a rack and pinion linkage mode.
Fig. 4 is a three-dimensional structure view of the linkage mechanism adopting the rocker arm linkage mode in the embodiment of the present invention.
With reference to fig. 2 and 4, the linkage mechanism 4 includes two bearing seats 42, an optical axis 41, and a plurality of rocker arms 43 having the same specification. Specifically, the two bearing seats 42 are respectively fixed on the fixed base plate 2, two ends of the optical axis 41 are respectively matched on the two bearing seats 42 based on bearings, and the axis of the optical axis 41 is parallel to the fixed base plate 2; one end of each of the plurality of rocker arms 43 is fixed to the optical axis 41, and the other end is hinged to the vibration plate 1, and the axes of the plurality of rocker arms 43 are located on the same plane.
In the embodiment of the present invention, the linkage mechanism 4 further includes vibration plate supporting seats 44, the number of which is the same as that of the plurality of rocker arms 43; the diaphragm support base 44 is fixed to the bottom surface of the diaphragm 1, and the plurality of rocker arms 43 are hinged to the diaphragm 1 via the corresponding diaphragm support base 44. Of course, the connection between the swing arm 43 and the vibrating plate 1 is not limited to the above connection, and other connection methods also fall within the scope of the present invention.
When one side of the vibrating plate 1 is stressed, the stress is transmitted to the optical axis 41 through the vibrating plate supporting seat 44 and the rocker arm 43 on the same side, and the optical axis 41 is driven to rotate; meanwhile, the rotation of the optical axis 41 drives the rocker arm 43 and the vibrating plate supporting seat 44 on the other side to make the other side of the vibrating plate 1 generate the same displacement as the stressed side, so as to ensure that the position of the vibrating plate 1 is always parallel to the fixed bottom plate 2, and the vibrating direction of the vibrating plate 1 is always vertical.
Fig. 5 is a three-dimensional structure diagram of the linkage mechanism in the embodiment of the present invention, which adopts a rack-and-pinion linkage manner.
As shown in fig. 5, the linkage mechanism 4 can also be linked in a gear and rack manner; wherein the linkage mechanism 4 comprises two bearing blocks 52, an optical axis 51, a plurality of gears 53 and a plurality of racks 54 matched with the gears.
Specifically, the two bearing seats 52 are respectively fixed on the fixed base plate 2, two ends of the optical axis 51 are respectively matched on the two bearing seats 52 based on bearings, and the axis of the optical axis 51 is parallel to the fixed base plate 2; the plurality of gears 53 are fixed on the optical axis; the upper end of the rack 54 is fixed on the bottom surface of the vibrating plate 1, the lower end is connected with the fixed bottom plate 2 in a sliding manner, and the axis of the rack 54 is perpendicular to the direction of the fixed bottom plate 2.
In the embodiment of the present invention, the linkage mechanism 4 further includes a rack connecting seat 55 slidably engaged with the rack 54, and the rack connecting seat 55 is fixed on the top surface of the fixed base plate 2; a rack connecting seat through hole is formed in the rack connecting seat 55, grains capable of being matched with the rack 54 are arranged in the rack connecting seat through hole, and the lower end of the rack 54 is arranged in the rack connecting seat through hole in a sliding mode. Of course, the sliding connection between the rack 54 and the fixed base plate 2 is not limited to the above-mentioned connection, and other similar embodiments also belong to the protection scope limited by the present invention.
When one side of the vibration plate 1 is stressed, the stress is transmitted to the rack 54 on the same side, so that the rack 54 moves downwards along the direction vertical to the fixed bottom plate 2; the movement of the rack 54 drives the gear 53 on the same side to rotate, and the rotation of the gear 53 drives the optical axis 51 to rotate; meanwhile, the rotation of the optical axis 51 drives the gear 53 on the other side to rotate, the gear 53 on the other side rotates to drive the corresponding rack 54 to move downwards along the direction perpendicular to the fixed bottom plate 2, so that the other side of the vibrating plate 1 generates the same displacement as the stressed side, the position of the vibrating plate 1 is always parallel to the fixed bottom plate 2, and the vibrating direction of the vibrating plate 1 is always kept perpendicular.
Of course, the linkage mechanism 4 is not limited to the above two embodiments, and other similar embodiments also belong to the protection scope limited by the present invention.
Specifically, the vertical vibration balance device further comprises a plurality of elastic members, the plurality of elastic members are arranged between the fixed base plate 2 and the vibration plate 1, and two ends of each elastic member are respectively connected with the fixed base plate 2 and the vibration plate 1; in the embodiment of the present invention, the elastic member is a spring 32, and the spring 32 supports the vibration plate 1. Spring seats are arranged at two ends of the spring 32, one end of the spring 32 is connected with the vibration plate 1 based on the spring seats, and the other end of the spring 32 is connected with the fixed bottom plate 2 based on the spring seats. Of course, the elastic member is not limited to the spring 32, and other embodiments of the elastic member also belong to the protection scope of the present invention.
In particular, when the vibration plate 1 is not subjected to an external force, the spring 32 is in an initial state, i.e., the vertical vibration balance device is in a non-operation state; at this time, the mover assembly 312 of the voice coil motor 31 or the rod-shaped hollow cylinder of the vertical vibrator is not in contact with the vibration plate 1, that is, the vibration of the driving element 3 is not transmitted to the vibration plate 1. Due to the arrangement of the spring 32, the vibration plate 1 of the vertical vibration balancing device does not vibrate when no force is applied, so that the vertical vibration balancing device is more convenient to use; on the other hand, the operation safety of the vertical vibration balancing device is improved, and the probability of accidents is effectively reduced.
When the vibration plate 1 is subjected to an external force, the spring 32 is in a compressed state, that is, the vertical vibration balance device is in an operating state; at this time, the mover assembly 312 of the voice coil motor 31 or the rod-shaped hollow cylinder of the vertical vibrator is in contact with the vibration plate 1, that is, the vibration of the driving element 3 may be transmitted to the vibration plate 1, and the vibration plate 1 may be driven to vibrate.
Particularly, the vertical vibration balancing device further comprises two device supporting plates 21, and the two device supporting plates 21 are respectively fixed on the bottom surfaces of the fixed bottom plates; the arrangement of the device supporting plate 21 facilitates the placement and positioning of the vertical vibration balancing device.
Additionally, the utility model also provides a vibration training appearance, the vibration training appearance includes above-mentioned vertical vibration balancing unit, other parts of vibration training appearance do not do the injecing.
In the embodiment of the present invention, the touch screen computer on the vibration training device can adjust the vibration frequency and amplitude of the driving element 3 in the vertical vibration balance device. Due to the arrangement of the vertical vibration balancing device, the vibration training instrument can stably run under any vibration frequency and amplitude, and the vibration direction of the vibration training instrument is always kept vertical, so that the rehabilitation effect is ensured, and the driving element 3 is well protected; moreover, the vibration training instrument adopting the vertical vibration balancing device has the advantage of low production cost. Therefore, the vibration training instrument has the advantages of good rehabilitation, low production cost, long service life and good practicability.
The embodiment of the utility model provides a vertical vibration balancing device and a vibration training instrument, the vertical vibration balancing device always keeps vertical up-and-down vibration to the patient through the way that an elastic part and a linkage mechanism 4 are matched with a driving element 3, so that the body of the patient resonates, and the rehabilitation effect is achieved; in addition, when the stress on the vibrating plate 1 is unbalanced, the linkage mechanism 4 can balance the pressure at each position on the vibrating plate 1, so as to ensure that the position of the vibrating plate 1 is always kept horizontal, and thus the vibration direction of the vibrating plate 1 is always kept vertical to ensure the effect of rehabilitation treatment; moreover, the vertical vibration balancing device does not need to increase the number of the driving elements 3 to balance the pressure of each surface, thereby saving the production cost and improving the economic benefit.
In addition, the vertical vibration balance device and the vibration training instrument provided by the embodiment of the present invention are described in detail, and a specific example is adopted herein to explain the principle and the implementation manner of the present invention, and the description of the above embodiment is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. A vertical vibration balance device, characterized in that the vertical vibration balance device comprises a vibration plate, a fixed bottom plate, a driving element for generating vibration in a direction perpendicular to the fixed bottom plate, and a linkage mechanism for keeping the vibration plate and the fixed bottom plate parallel to each other;
the linkage mechanism is respectively connected with the fixed bottom plate and the vibrating plate;
the driving element comprises a driving element body and a driving end, the driving element body is fixed on the fixed bottom plate, and the driving end is in contact with the vibration plate during operation.
2. The vertical vibration balance device of claim 1 wherein the drive element is a voice coil motor or a vertical vibrator.
3. The vertical vibration balancer of claim 1, wherein the linkage mechanism includes two bearing blocks, an optical axis, and a plurality of rocker arms of the same specification;
the two bearing seats are respectively fixed on the fixed bottom plate, two ends of the optical shaft are respectively matched on the two bearing seats, and the axis of the optical shaft is parallel to the fixed bottom plate;
one end of the rocker arms is fixed on the optical axis, the other end of the rocker arms is hinged with the bottom surface of the vibrating plate, and the axes of the rocker arms are positioned on the same plane.
4. The vertical vibration balance device according to claim 3, wherein the link mechanism further comprises a number of vibration plate supporting seats equal to the number of the plurality of rocker arms;
the vibration plate supporting seat is fixed on the bottom surface of the vibration plate, and the plurality of rocker arms are hinged with the vibration plate based on the corresponding vibration plate supporting seat.
5. The vertical vibration balancer of claim 1, wherein the linkage mechanism includes two bearing blocks, an optical axis, a plurality of gears, and a rack engaged with the plurality of gears;
the two bearing seats are respectively fixed on the fixed bottom plate, two ends of the optical shaft are respectively matched on the two bearing seats, and the axis of the optical shaft is parallel to the fixed bottom plate;
the plurality of gears are fixed on the optical axis;
the upper end of the rack is fixed on the bottom surface of the vibrating plate, the lower end of the rack is connected with the fixed bottom plate in a sliding mode, and the axis of the rack is perpendicular to the direction of the fixed bottom plate.
6. The vertical vibration balancer of claim 5, wherein the linkage further comprises a rack attachment seat slidably engaged with the rack;
the rack connecting seat is fixed on the top surface of the fixed bottom plate, and the lower end of the rack is arranged in the rack connecting seat in a sliding mode.
7. The vertical vibration balance device as claimed in any one of claims 1 to 6, further comprising an elastic member;
the elastic piece is arranged between the fixed bottom plate and the vibrating plate, and two ends of the elastic piece are respectively connected with the fixed bottom plate and the vibrating plate.
8. The vertical vibration balance device according to claim 7, wherein when the elastic member is in an initial state, that is, the vertical vibration balance device is in a non-operating state, the driving end of the driving element is not in contact with the vibration plate;
when the elastic member is in a compressed state, that is, the vertical vibration balance device is in an operating state, the driving end of the driving element is in contact with the vibration plate.
9. The vertical vibration balancing apparatus as set forth in any one of claims 1 to 6, further comprising two apparatus supporting plates respectively fixed to the bottom surfaces of the fixed base plates.
10. A vibration training machine comprising a vertical vibration balance device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920243667.2U CN209951708U (en) | 2019-02-25 | 2019-02-25 | Vertical vibration balancing device and vibration training instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920243667.2U CN209951708U (en) | 2019-02-25 | 2019-02-25 | Vertical vibration balancing device and vibration training instrument |
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| CN209951708U true CN209951708U (en) | 2020-01-17 |
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| CN201920243667.2U Active CN209951708U (en) | 2019-02-25 | 2019-02-25 | Vertical vibration balancing device and vibration training instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2620008A (en) * | 2022-04-28 | 2023-12-27 | Contin Tech Limited | Dual-purpose physiotherapy instrument with balance and vibration functions |
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2019
- 2019-02-25 CN CN201920243667.2U patent/CN209951708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2620008A (en) * | 2022-04-28 | 2023-12-27 | Contin Tech Limited | Dual-purpose physiotherapy instrument with balance and vibration functions |
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