CN111700791A

CN111700791A - Waist massage device

Info

Publication number: CN111700791A
Application number: CN202010580792.XA
Authority: CN
Inventors: 杜妍辰; 张鑫; 周琦; 江伟; 张依雯; 张诗仪
Original assignee: University of Shanghai for Science and Technology
Current assignee: University of Shanghai for Science and Technology
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-09-25
Anticipated expiration: 2040-06-23
Also published as: CN111700791B

Abstract

The invention relates to the field of medical instruments, in particular to a waist massaging device. Comprises a traction bed with a gap in the middle and a massage unit arranged at the gap of the traction bed; the massage unit comprises two linear motors fixedly connected with the traction bed, a support frame vertically and slidably arranged between the two linear motors, a support arm slidably connected to the upper part of the support frame and a vibration assembly arranged on the upper part of the support arm; the upper part of the vibration component is provided with a massage part in a sliding fit manner. The invention provides a waist massage device applied to a traction bed, which can adjust massage parts.

Description

Waist massage device

Technical Field

The invention relates to the field of medical instruments, in particular to a waist massaging device.

Background

Diseases of soft tissue injury between spinal vertebrae (intervertebral disease for short) such as lumbar intervertebral disc protrusion, cervical spondylosis, thoracic and lumbar vertebra posterior joint disorder, spinal related diseases and the like are some common stubborn diseases. Relevant investigation shows that 97% of middle-aged and elderly people in China have spine diseases, and in recent years, the spine diseases tend to be younger, and more than 40% of people under the age of 45 have various types of spine diseases, and the incidence rate of scoliosis of children is more than 25%. With the continuous development of the society of China, people such as office white collars, students, teachers and the like lack effective activity exercise for a long time, sit still for a long time, and cause spine injury after long-term accumulation, and in addition, waist injury also affects the lives of vast motor vehicle drivers for a long time, so that the application population of the lumbar traction system is mainly expanded to wider waist injury population from the traditional physical workers.

There are many different types of traction beds on the market, including electric traction beds, dead-weight electric traction beds, hand-wheel type mechanical traction beds, and multifunctional traction beds capable of massaging and fumigating. Compared with traction beds at home and abroad, the traction bed has the following defects or shortcomings: firstly, the existing product has a low degree of intelligence, and many traction beds still stay in a mechanical manual control mode. Secondly, most traction beds finish a rehabilitation training plan mainly by traction and stretching between the upper limb and the lower limb, the treatment mode is single, and the treatment effect is limited. The domestic traction bed starts late, is slightly immature compared with the foreign technology, but has a wide development prospect. In addition, the traction table has a large space for the application of traditional Chinese medicine massage and the like on the traction table, and better rehabilitation effect can be achieved by assisting the massage in traction and stretching training.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a lumbar massage device that is applied to a traction table and that can adjust a massage position.

In order to achieve the purpose, the invention provides the following scheme:

a waist massage device includes a massage unit; the massage unit comprises two linear motors, a support frame vertically fixed between the two linear motors, a support arm connected to the upper part of the support frame in a sliding manner, a servo motor arranged in the middle of the support arm, and a vibration assembly connected with the servo motor; the upper portion of the vibration component is provided with a massage portion in a sliding mode, the servo motor is used for driving the vibration component, and the vibration component is used for enabling the massage portion to vibrate.

Preferably, the vibration assembly comprises a housing fixedly connected with the servo motor, a piston cavity communicated with the upper part of the housing, and a rotor part arranged in the housing; and the output shaft of the servo motor is connected with the rotor part.

Preferably, the massage part comprises a chute vertically fixed at the top of the support arm, a lifting arm matched with the chute to slide, and a piston fixedly arranged at the bottom of the lifting arm, and the piston is matched with the piston cavity; the cylinder is arranged inside the bottom of the supporting arm, an output shaft of the cylinder is fixedly connected with the supporting frame, and a cylinder body of the cylinder is fixedly connected with the supporting arm.

Preferably, the rotor part comprises a triangular rotor and a gear which are arranged inside the shell, an inner circular gear is arranged at the center of the rotor, the inner circular gear is meshed with the gear, and an output shaft of the servo motor penetrates through the gear to be fixedly connected with the rotor.

Preferably, a fixing rod is arranged at one end of the inner gear, the rotor is provided with an eccentric shaft, the eccentric shaft is fixedly connected with the rotor through the fixing rod, the eccentric shaft is fixedly connected with an output shaft of the servo motor, and the contour of the shell is consistent with the edge shape of the rotor when the shell rotates.

Preferably, the top of the lifting arm is provided with a plurality of groups of bulges, and the bulges are of uniformly distributed hemispherical structures.

Preferably, the support frame is provided with a displacement sensor

Preferably, a vibration frequency sensor is arranged on the lifting arm.

Preferably, a pressure sensor is arranged at the top of the lifting arm.

Preferably, a lifting adjusting cylinder is arranged in the lifting arm, a lifting adjusting block is fixed on an output shaft of the lifting adjusting cylinder, and the top surface of the lifting adjusting block is provided with the protrusion.

The invention has the following technical effects:

the massage unit is arranged in the middle of the traction bed, so that traction and massage in the treatment process are carried out simultaneously, and the treatment rehabilitation effect is better through traction and stretching training assisted by massage.

Through the sliding fit arrangement of the support frame and the support arm, the position of the massage part can be adjusted so as to find the position which is more suitable for massaging between the horizontal positions of the waist.

The rotor is triangular, the first cavity formed by the rotor and the shell can be compressed for three times, and compared with a conventional massager, the efficiency of massage and the efficiency of equipment are 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 embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

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

FIG. 2 is a schematic structural view of a massage unit;

FIG. 3 is a schematic top view of the massage unit;

FIG. 4 is a schematic sectional view taken along line A-A in FIG. 3;

FIG. 5 is a schematic sectional view of B-B in FIG. 3.

The traction table comprises a traction table 1, a wheel body 101, a massage unit 2, a linear motor 3, a support frame 4, a support arm 5, a servo motor 6, a shell 7, a piston cavity 701, a rotor 702, a gear 703, an inner gear 704, an eccentric shaft 705, a fixing rod 706, a sliding groove 8, a lifting arm 9, a piston 901, a lifting adjusting block 10, a lifting adjusting cylinder 1001, a first cavity 11, a second cavity 12 and a third cavity 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The first embodiment is as follows:

a waist massage device includes a massage unit 2; the massage unit 2 comprises two linear motors 3, a support frame 4 vertically fixed between the two linear motors 3, a support arm 5 connected to the upper part of the support frame 4 in a sliding manner, a servo motor 6 arranged in the middle of the support arm 5, and a vibration assembly connected with the servo motor 6; the upper part of the vibration component is provided with a massage part in a sliding way, the servo motor 6 is used for driving the vibration component, and the vibration component is used for vibrating the massage part. The massage device is fixed at the gap in the middle of the traction bed 3 through the linear motor 3, and the position of the massage part can be adjusted through the sliding fit arrangement of the support frame 4 and the support arm 5 so as to find the position which is suitable for massaging between the horizontal positions of the waist.

In a further optimized scheme, the vibration assembly comprises a shell 7 fixedly connected with the servo motor 6, a piston cavity 701 communicated with the upper part of the shell 7 and a rotor part arranged in the shell 7; the output shaft of the servo motor 6 is connected with the rotor part.

According to a further optimized scheme, the massage part comprises a sliding chute 8 vertically fixed on the top of the supporting arm 5, a lifting arm 9 matched with the sliding chute to slide, and a piston 901 fixedly arranged at the bottom of the lifting arm 9, wherein the piston 901 is matched with a piston cavity 701; the inside cylinder that is provided with in support arm 5 bottom, cylinder output shaft and 4 fixed connection of support frame, cylinder body and support arm 5 fixed connection.

In a further optimized scheme, the rotor part comprises a triangular rotor 702 and a gear 703 which are arranged inside the shell 7, an inner circular gear 704 is arranged at the center of the rotor 702, the inner circular gear 704 is meshed with the gear 703, and an output shaft of the servo motor 6 penetrates through the gear 703 and is fixedly connected with the rotor 702.

In a further optimized scheme, a fixing rod 706 is arranged at one end of the inner gear 704, an eccentric shaft 705 is arranged on the rotor 702, the eccentric shaft 705 is fixedly connected with the rotor 702 through the fixing rod 706, the eccentric shaft 705 is fixedly connected with an output shaft of the servo motor 6, and the contour of the shell 7 is consistent with the edge shape of the rotor 702 when the shell rotates. Through the eccentric arrangement of the rotor 702, the first cavity 11 communicated with the piston cavity 701 is compressed, so that the piston 901 moves up and down, the piston 901 drives the lifting arm 9 to move up and down to realize the massage function, the servo motor 6 drives the rotor to rotate for a circle, the first cavity 11 formed by the rotor 702 and the shell 7 can be compressed for three times, the second cavity 12 and the third cavity 13 formed by the rotor 702 and the shell 7 do not generate acting force on the piston 901, compared with a conventional massager, the frequency of massage is improved, and the efficiency of the device is improved.

Further optimize the scheme, lift arm 9 top and be provided with the multiunit arch, the arch is evenly distributed's hemispherical structure. The rugged hemispheroid part is used for improving the massage effect and increasing the touch comfort of a user

Further optimize the scheme, be provided with displacement sensor on the support frame 4. The real-time monitoring of the horizontal position of the supporting arm can be realized.

In a further optimized scheme, a vibration frequency sensor is arranged on the lifting arm 9. The frequency of the motor driving the supporting arm to vibrate in the working process can be monitored in real time.

In a further optimized scheme, a pressure sensor is arranged at the top of the lifting arm 9. The final massage force of the whole device on the human body can be monitored in real time.

According to the further optimized scheme, the linear motor 3 is provided with a groove, and the support frame 4 penetrates through the groove through a screw to be fixedly connected with the linear motor 3.

The working process of the embodiment is as follows:

the displacement sensor, the vibration frequency sensor, the pressure sensor and the servo motor 6 are electrically connected with a controller, and the controller is a PLC (programmable logic controller). The PLC is used for controlling the linear motor 3 to enable the massage device to be in a proper front-back position, the relevant position of the supporting arm 5 is detected through the displacement sensor, the distance between the supporting arms 5 is adjusted through the PLC, the supporting arm 9 is enabled to be in a proper position, the servo motor 6 is controlled to operate through the PLC, the servo motor 6 drives the rotor 702 to rotate, the first cavity 11 formed by the rotor 702 and the shell 7 is compressed, the piston 901 is pushed to move up and down, the piston 901 drives the lifting arm 9 to move up and down to achieve a massage function, the servo motor 6 drives the rotor to rotate for a circle, the first cavity 11 formed by the rotor 702 and the shell 7 can be compressed for three times, the second cavity 12 and the third cavity 13 formed by the rotor 702 and the shell 7 do not generate acting force on the piston 901, and compared with a conventional massager, the massage frequency is improved, and the efficiency of the device. The vibration frequency sensor transmits a signal to the PLC controller, and the PLC controller adjusts the running speed of the servo motor 6 according to the frequency to realize the adjustment of the vibration frequency.

Example two

The massage device of the present embodiment is different from the first embodiment only in that the lifting arm 9 is a hollow structure, a lifting adjusting cylinder 1001 is disposed in the lifting arm 9, a lifting adjusting block 10 is fixed to an output shaft of the lifting adjusting cylinder 1001, and a protrusion is disposed on a top surface of the lifting adjusting block 10. The pressure sensor transmits a pressure signal to the PLC controller, and the PLC controller adjusts the lifting adjusting cylinder 1001, so that the height of the lifting block 10 is adjusted, and the massage force is adjusted.

EXAMPLE III

The massage device of this embodiment is different from the second embodiment only in that an inflation valve is disposed on the side wall of the housing 7 corresponding to the first cavity 11, an air inlet check valve is disposed on the side wall of the housing 7 corresponding to the second cavity 12, and an air outlet check valve is disposed on the side wall of the housing 7 corresponding to the third cavity 13. Through increasing the charging valve, can adjust the pressure of the interior gas of first cavity 11 to realize the purpose of adjusting massage intensity, through increasing admit air check valve and the check valve of giving vent to anger, make the interior gas of second cavity 12 and third cavity 13 and outside air position balance, reduce servo motor 6 and drive the moment consumption of rotor 702 rotation process, thereby hoisting device's efficiency.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. A waist massage device is characterized in that: comprises a massage unit (2); the massage unit (2) comprises two linear motors (3), a support frame (4) vertically fixed between the two linear motors (3), a support arm (5) slidably connected to the upper part of the support frame (4), a servo motor (6) arranged in the middle of the support arm (5), and a vibration assembly connected with the servo motor (6); the upper part of the vibration component is slidably provided with a massage part, the servo motor (6) is used for driving the vibration component, and the vibration component is used for vibrating the massage part.

2. The waist massaging device according to claim 1, characterized in that: the vibration assembly comprises a shell (7) fixedly connected with the servo motor (6), a piston cavity (701) communicated with the upper part of the shell (7) and a rotor part arranged in the shell (7); and an output shaft of the servo motor (6) is connected with the rotor part.

3. The waist massaging device according to claim 2, characterized in that: the massage part comprises a sliding chute (8) vertically fixed at the top of the supporting arm (5), a lifting arm (9) matched with the sliding chute to slide, and a piston (901) fixedly arranged at the bottom of the lifting arm (9), wherein the piston (901) is matched with the piston cavity (701); the air cylinder is arranged inside the bottom of the supporting arm (5), an output shaft of the air cylinder is fixedly connected with the supporting frame (4), and a cylinder body of the air cylinder is fixedly connected with the supporting arm (5).

4. The waist massaging device according to claim 2, characterized in that: the rotor part comprises a triangular rotor (702) and a gear (703) which are arranged inside the shell (7), an inner circular gear (704) is arranged at the center of the rotor (702), the inner circular gear (704) is meshed with the gear (703), and an output shaft of the servo motor (6) penetrates through the gear (703) to be fixedly connected with the rotor (702).

5. The waist massaging device according to claim 4, characterized in that: a fixing rod (706) is arranged at one end of the inner circular gear (704), an eccentric shaft (705) is arranged on the rotor (702), the eccentric shaft (705) is fixedly connected with the rotor (702) through the fixing rod (706), the eccentric shaft (705) is fixedly connected with an output shaft of the servo motor (6), and the contour of the shell (7) is consistent with the edge shape of the rotor (702) when the shell rotates.

6. The waist massaging device according to claim 3, characterized in that: the top of the lifting arm (9) is provided with a plurality of groups of bulges which are of hemispherical structures distributed uniformly.

7. The waist massaging device according to claim 1, characterized in that: and a displacement sensor is arranged on the support frame (4).

8. The waist massaging device according to claim 3, characterized in that: and a vibration frequency sensor is arranged on the lifting arm (9).

9. The waist massaging device according to claim 3, characterized in that: and a pressure sensor is arranged at the top of the lifting arm (9).

10. The waist massaging device according to claim 6, characterized in that: the lifting arm (9) is of a hollow structure, a lifting adjusting cylinder (1001) is arranged in the lifting arm (9), a lifting adjusting block (10) is fixed to an output shaft of the lifting adjusting cylinder (1001), and the top surface of the lifting adjusting block (10) is provided with the protrusion.