CN212326897U - Human body pressing device for simulating human hand pressing - Google Patents
Human body pressing device for simulating human hand pressing Download PDFInfo
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- CN212326897U CN212326897U CN202020425553.2U CN202020425553U CN212326897U CN 212326897 U CN212326897 U CN 212326897U CN 202020425553 U CN202020425553 U CN 202020425553U CN 212326897 U CN212326897 U CN 212326897U
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Abstract
A human body pressing device simulating the pressing of human hands belongs to the field of massage devices. Comprises a pressing head driving component and a pressing head; the pressing head driving assembly comprises a rotary driving assembly, a rotary body, a rotary rod and a device for limiting the self-rotation angle; the rotation center line of the rotation driving component is parallel to the rotation center line of the rotating body, and the rotation driving component is connected with the rotating body by adopting a revolute pair; the rotating rod is arranged on the rotating body; the self-rotation angle limiting device is arranged on the rotating body; the output shaft of the self-rotation angle limiting device is connected with the rotating rod; the self-rotation angle limiting device and the rotating rod are eccentrically arranged on the rotating body; the other end of the rotating rod is provided with a pressing head. The technical scheme can simulate a pressing mode similar to the rotating and kneading of a human hand, and the range of the rotating angle of the rotating rod can be adjusted according to the requirement; the massage device has good massage uniformity and small impact force, does not damage cloth of clothes or human skin, and meets the requirements of different massage strengths. Is suitable for the design and manufacture field of the health care massage device.
Description
Technical Field
The utility model belongs to the field of health care massage device, especially, relate to a press massage device for simulating that people's hand is pressed.
Background
When a human body feels fatigue, the fatigue can be relieved through pressing and massaging, so that the body is relaxed, and electric massage devices with various structural forms appear on the market.
In general, a conventional electric massage apparatus in the market uses a vertically vibrating pressing head to vertically vibrate or hit a certain part of a human body, so as to simulate a massage technique of a massager and perform a hitting type massage on the certain part of the human body.
However, such an electric massage device has a high vibration frequency of the pressing head, and a rapid change in the pressing speed of the pressing head, particularly a "sudden change" phenomenon in which the pressing speed is reduced to zero, and has a large impact force in the forward direction (in the "forward direction" with respect to the surface of the human body) of the human body, which is likely to cause damage to the human body.
In addition, the pressing head of the existing electric massage device can only perform vibration type massage, can not realize self-rotation within a certain angle and movable massage around a certain track, and is difficult to truly simulate hand motion and pressing and massage manipulations of a masseur during massage.
The invention discloses a rotary rubbing massage mechanism and a hand-held massager and an abdomen massage device thereof, wherein the date of the publication is 2018, 7, 17 and the publication number is CN 105167972B, a planetary gear train is used as a transmission mechanism of the rotary rubbing massage device, massage bodies are respectively and fixedly connected with planetary gears, the massage bodies can do rotary circulation movement and can be controlled not to change the rotation angle during the rotary movement, and the rotary rubbing massage requirement is met. However, in the technical scheme, the planetary gear train structure is used as a transmission mechanism of the rotary kneading massage device to meet the requirements of rotary kneading massage, and the planetary gear train structure occupies a large space, so that the circumferential diameter of the massage head during circular motion must be larger than a certain value (must be larger than the revolution diameter of the planetary gear), cannot be smaller, and is limited to the abdominal massage of a person. And the adoption of the planetary gear train structure can lead to the complex integral structure of the massage head, occupy large space and volume and improve the integral manufacturing cost of the massage device.
The application publication date is 2018, 9, 28 and Chinese patent application with the application publication number of CN 108578189A, and discloses a crank rocker type rotary rubbing massage mechanism which realizes rotary rubbing massage by utilizing crank rocker transmission. The technical scheme is that a crank rocker transmission mechanism is formed by a crank, a rocker and a connecting rod hinged with the crank and the rocker in the same plane, a massage body is fixedly arranged on the connecting rod in a way of being vertical to the plane of the transmission mechanism, the center line of the massage body is coincided with the center line of an output shaft of the crank, the massage body does uniform-speed circular motion under the driving of the crank during working, the massage body swings slightly along with the connecting rod, the rotating angle amplitude of the massage body is controlled not to excessively drag surrounding skin, and the massage requirement of rotary kneading of a manipulation can be met. However, the transmission mechanism in the technical scheme adopts a coplanar assembly structure, and when the massage head is subjected to reaction force during massage, the plane friction is very serious, and the blockage among the parts is very easy to cause; meanwhile, the massage head can generate moment to the crank, the connecting rod and the rocker due to the reaction force when in massage, and the crank, the connecting rod and the rocker can be bent to a certain extent along with the long edge of the massage time, so that the service life of the massage mechanism is influenced; in addition, the massage mechanism has higher requirement on the installation precision of each part and has complex structure; finally, the sizes of the crank, the connecting rod and the rocker of the massage mechanism are determined, and the rotation angle of the massage body only slightly swings and cannot be adjusted according to the massage requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a human body pressing device that simulation people's hand was pressed is provided. The pressing head is driven to do eccentric circular motion to simulate the swinging of a human hand when the human hand presses or massages, so that the pressing head can simulate a pressing mode similar to the rotating kneading of the human hand. The pressing mode can repeatedly and fully rub and press in a small area needing to be pressed and massaged, can simultaneously meet the requirements of good pressing and massaging uniformity, small impact force, difficulty in twisting cloth or human skin and different pressing and massaging strengths.
The technical scheme of the utility model is that: the human body pressing device comprises a pressing head driving assembly arranged in a shell of the device and a pressing head positioned outside the shell; the method is characterized in that:
the pressing head driving assembly comprises a rotary driving assembly, a rotary body, a rotary rod and a device for limiting the self-rotation angle;
the rotating center line of the rotating driving component and the rotating center line of the rotating body are arranged in parallel, and the rotating driving component and the rotating body are connected by adopting a kinematic pair;
the rotating rod is rotatably arranged on the rotating body; the longitudinal rotation center line of the rotating rod is parallel to the rotation center line of the rotating body;
the self-rotation angle limiting device is arranged on the rotating body to limit the rotation angle range of the rotating rod;
an output shaft of the self-rotation angle limiting device is connected with one end of the rotating rod;
the rotation angle limiting device and the rotating rod are eccentrically arranged on the rotating body relative to the rotating center of the rotating body;
the pressing head is arranged at the other end of the rotating rod;
when the rotating body rotates around the rotating center line of the rotating body under the driving of the rotating driving assembly, the rotating rod makes a surrounding type eccentric circular motion around the rotating center line of the rotating body.
Specifically, the rotary driving assembly comprises a second motor, a conveyor belt and a belt wheel, wherein the belt wheel is arranged on a driving shaft of the second motor.
The device for limiting the self-rotating angle comprises a first motor and a motor control board, wherein the motor control board is fixed on the rotating body, and the motor control board is electrically connected with the first motor.
The output shaft of the first motor is connected with one end of the rotating rod.
Specifically, the output shaft of the first motor is axially and elastically connected with the rotating rod.
Furthermore, the output shaft of the first motor is connected with one end of the rotating rod through a section of flexible shaft.
The rotary driving assembly is fixed in a shell of the device, the rotary body is rotatably arranged in the shell of the device, the rotary rod penetrates through the shell, and the pressing head is arranged outside the shell of the device.
The kinematic pair comprises a belt transmission connection, a chain transmission connection, a worm gear-worm transmission connection or a gear transmission connection.
Furthermore, the device for limiting the rotation angle controls the rotation angle range when the rotating rod rotates through a mechanical limit switch, a photoelectric limit switch or a hall sensing element.
Compared with the prior art, the utility model has the advantages that:
1. because the rotating rod is eccentrically arranged relative to the rotating center of the rotating body, when the rotating body is driven by the rotating driving component to rotate, the rotating rod can perform surrounding eccentric motion relative to the rotating center of the rotating body;
2. the rotation angle of the rotating rod is limited by arranging the self-rotation angle limiting device, so that the rotating rod can realize the back-and-forth swinging rotation similar to an automobile wiper motor within a certain angle range;
3. the combined motion mode of the rotating rod and the rotating body is used for simulating a rotating pressing mode like a human hand, and the pressing mode like the human hand can be simulated by the contact of the pressing head and the object to be massaged;
4. because the rotation angle of the pressing head is less than 360 degrees when rotating, the pressing head can be prevented from being blocked and having uncomfortable massage feeling because the pressing head is easy to twist cloth or human skin when rotating and pressing;
5. by changing the distance between the rotating rod and the rotating center of the rotating body, the circular motion pressing massage with infinite small diameter can be realized, and the circular motion pressing massage can be used for pressing massage of smaller areas without being limited to the abdomen of a person; the massage device can realize massage with a larger swing angle and can realize massage with micro-amplitude swing angle, which is more similar to various kneading and pressing modes of hands;
6. adopt axial elastic connection between pressing head and the dwang, can adapt to the change of the upper and lower position size of pressing head at the time of being pressed the profile shape not, bring better massage and experience sense and comfort level.
Drawings
FIG. 1 is a schematic view showing the operation of a masseur's fingers in a massaging motion during manual massage;
FIG. 2 is a schematic view of the mechanical structure of the human body pressing device of the present invention;
fig. 3 is a schematic view of the action process of the human body pressing device of the present invention.
In the figure, a is an eccentric circular motion track, b is a rotation motion center, and c is a rotation motion direction;
1 is the rotator, 2 is first motor, 3 is the dwang, 4 is the pressure head, 5 is the motor control board, 6 is the conveyer belt, 7 is the band pulley, 8 is the second motor, 9 is the motion trail of pressure head.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
It is known that the kneading massage is the most commonly used and effective massage method for a long time, the manual kneading method is to press the finger abdomen or palm face of the finger on the applied part and adhere the skin tightly to drive the subcutaneous tissue to do gentle and gentle rotary motion and generate the effect of kneading and rubbing the subcutaneous deep tissue, and each point of force is continuously and uniformly kneaded, and the rotation angle of the finger abdomen or palm does not change or swings slightly with the circular motion, and returns to the original state after rotating for a circle without excessively dragging the surrounding skin.
The action of the fingers of the masseur in manual massage is shown in fig. 1.
Specifically, in the manual massage, the fingers of the masseur perform eccentric circular motion (a in the figure indicates an eccentric circular motion locus), and at the same time, the fingers perform rotation motion around a rotation motion center b (c in the figure indicates a rotation motion direction), so that a compound pressing mode of swinging the hands of the masseur and rotating and kneading the hands of the masseur is realized.
In fig. 2, the technical solution of the present invention provides a human body pressing device simulating the pressing of a human hand, which includes a pressing head driving assembly disposed in a device housing; the invention is characterized in that:
the pressing head driving assembly at least comprises a rotary driving assembly, a rotary body 1, a rotary rod 3, a device for limiting the self-rotation angle and a pressing head 4.
The rotary driving assembly is connected with the rotary body through a kinematic pair, and the rotating center line of the rotary driving assembly is parallel to the rotating center line of the rotary body.
The rotating rod is arranged on the rotating body; the longitudinal rotation center line of the rotating rod is parallel to the rotation center line of the rotating body;
the output shaft of the self-rotation angle limiting device is connected with one end of the rotating rod.
As can be seen, the rotation angle regulating device and the rotating lever are eccentrically provided in the rotating body.
In this technical scheme, restriction autorotation angle device is used for providing the dwang around its vertical rotation centerline self-rotation's power to the rotation angle scope of restriction dwang.
The pressing head is arranged at the other end of the rotating rod.
When the rotating body rotates around the rotating center line of the rotating body under the driving of the rotating driving component, the rotating rod makes a circular motion around the rotating center line of the rotating body under the driving of the rotating body; alternatively, the rotating lever eccentrically rotates about the rotation center line of the rotating body with respect to the rotation center line of the rotating body.
In the technical scheme, the composite motion relationship between the rotating body and the rotating rod is similar to the composite motion relationship that the earth revolves around the sun and simultaneously rotates around the axis of the earth. The rotating rod revolves around the rotating center of the rotating body to form a circular motion mode similar to 'eccentricity', and the rotating rod also rotates around the longitudinal rotating center line thereof; further, the angle range of the rotation is limited by the angle limiting device, and finally, the rotation is back and forth reciprocating rotation with a limited rotation angle, which can be called as swing.
This technical scheme makes the eccentric rotation of surrounding type and the restricted rotary motion of rotation angle through making the dwang around the rotation center of rotator to simulate out the rotatory mode of pressing like the people hand, through the contact of pressing head and the object of being massaged, simulate out the mode of pressing like the people hand.
Specifically, the rotary drive assembly in the present embodiment includes a second motor 8, a conveyor belt 7, and a pulley 6, and as can be seen from fig. 2, the pulley is disposed on a drive shaft of the second motor.
In fig. 2, an embodiment of the device for limiting the self-rotation angle in the present technical solution is shown, which includes a first motor 2 and a motor control board 5, wherein the motor control board is fixed on the rotating body, and the motor control board is electrically connected with the first motor.
The output shaft of the first motor is connected with one end of the rotating rod.
Furthermore, the output shaft of first motor is connected with the one end of dwang through one section flexible shaft, through the axial elastic connection between first motor output shaft and the dwang to the change of pressing head upper and lower position when the adaptation is pressed the profile shape and is uneven.
The rotation angle limiting device limits the rotation angle range of the rotation rod to simulate the swinging of hands when the hands press or massage.
It should be added that, the device for limiting the rotation angle in the present technical solution is not limited to the combined mode of the motor control board and the first motor shown in fig. 2, but may also adopt a mechanical device or an electrical driving device with other structural forms, as long as it limits and changes the rotation angle range of the rotation rod, the technical requirements of the present technical solution can be met.
Further, the rotary driving assembly is fixed in a shell of the device, the rotating body is rotatably arranged in the shell of the device, the rotating rod penetrates through the shell of the device, and the pressing head is arranged outside the shell of the device.
In fig. 2, a kinematic pair connection is adopted between the rotary driving component and the rotary body. The kinematic pair comprises a belt transmission connection, a chain transmission connection, a worm gear-worm transmission connection or a gear transmission connection.
Furthermore, the device for limiting the rotation angle in the technical scheme realizes the control of the rotation angle range when the rotating rod rotates selectively through a mechanical limit switch, a photoelectric limit switch or a Hall sensing element.
The control of the rotating angle range when the rotating rod is selected to rotate is realized through a mechanical limit switch, a photoelectric limit switch or a Hall sensing element, and the control belongs to the prior art, so the specific structure and the working principle of the control are not described herein.
In fig. 3, a further display and description are given of the relationship (or movement locus) of movement between the rotating body and the rotating rod (or pressing head).
Fig. 3 is a schematic bottom view of fig. 2, and since only the pressing head 4 is visible in the drawing, the pressing head is assumed to be fixed coaxially with the pivot lever in the following description, and the operation state or pivot state of the pivot lever is represented by the pressing head for convenience of description.
In the figure, when the rotating body 1 rotates, the pressing head 4 is driven to move along the moving track 9 of the pressing head as a whole.
About the rotation center O of the rotating body 11As the center of circle, relative to the rotation center O1In other words, the motion trajectory of the pressing head can be regarded as an eccentric circular motion, and the motion mode is based on the expression that the rotating rod (driving the pressing head) can perform a circular eccentric motion relative to the rotation center of the rotating body when the rotating body is driven to rotate by the rotating driving component.
Further, as shown in the figure, the center of rotation O of the rotating body 1 is defined1And the rotation center O of the second motor 82Line O between1O2For reference, the pressing device is taken to be parallel to the connecting line O in a static state1O2Passes through the center O of the pressing head 43Ray O (also called axial center)3X, in the process that the pressing head 4 moves along the eccentric circular motion track 9 shown in the figure, the pressing head rotates around the self axis O3And relative to O1O2Rotate to make the ray O3X is relative to the connecting line O1O2Rotating to generate relative rotation angle, wherein the maximum relative rotation angle is the ray O3X relative line O1O2Limit position O reached by rotation3X' to O3X another relative to O1O2Limit position O reached by rotation3Angle phi (O) of X ″)3X is relative to O1O2The angle area swept by the rotation), thereby realizing the back-and-forth rotation (also called swing) of the pressing head within the range of the rotation angle of the rotating rod.
The included angle phi is limited within a certain angle range so as to avoid the press head from being blocked and causing uncomfortable massage feeling caused by twisting cloth of clothes or skin of people.
This control limited to a certain angular range is performed by controlling the rotation of the first motor 2 by the motor control board 5.
It should be noted that the included angle Φ is not limited to be rigid as long as the pressing head can avoid twisting cloth of clothes or skin of a person, and is usually limited to 0 to 180 degrees.
Compared with the prior art, the technical scheme does not adopt a crank and rocker mechanism assembled on the same plane, so that plane friction and blockage can not be caused, and the service life of the massage device can not be influenced by the bending generated by the crank, the connecting rod and the rocker; the rotation angle of the rotating rod can be adjusted according to the requirement; the axial elastic connection is adopted between the pressing head and the rotating rod, so that the vertical position size change caused by the uneven shape of the pressed surface can be better adapted.
According to the technical scheme, the swinging of the hand of a person during pressing or massaging can be simulated, so that the pressing head can simulate a pressing mode similar to the rotating and kneading of the hand. Can press the little region of massage at needs and fully rub repeatedly and press, can satisfy simultaneously that the massage homogeneity is good, the impact force is little, be difficult to twist cloth or people's skin, can satisfy the demand that different were pressed, massage intensity.
The utility model can be widely applied to the design and manufacture field of various health care massage devices.
Claims (9)
1. A human body pressing device for simulating human hand pressing comprises a pressing head driving assembly arranged in a device shell and a pressing head positioned outside the shell; the method is characterized in that:
the pressing head driving assembly comprises a rotary driving assembly, a rotary body, a rotary rod and a device for limiting the self-rotation angle;
the rotating center line of the rotating driving component and the rotating center line of the rotating body are arranged in parallel, and the rotating driving component and the rotating body are connected by adopting a kinematic pair;
the rotating rod is rotatably arranged on the rotating body; the longitudinal rotation center line of the rotating rod is parallel to the rotation center line of the rotating body;
the self-rotation angle limiting device is arranged on the rotating body to limit the rotation angle range of the rotating rod;
an output shaft of the self-rotation angle limiting device is connected with one end of the rotating rod;
the rotation angle limiting device and the rotating rod are eccentrically arranged on the rotating body relative to the rotating center of the rotating body;
the pressing head is arranged at the other end of the rotating rod;
when the rotating body rotates around the rotating center line of the rotating body under the driving of the rotating driving assembly, the rotating rod makes a surrounding type eccentric circular motion around the rotating center line of the rotating body.
2. A body compression apparatus according to claim 1 in which the rotary drive assembly comprises a second motor, a belt and a pulley, the pulley being disposed on the drive shaft of the second motor.
3. A body pressure apparatus simulating manual pressure according to claim 1, wherein the rotation angle restricting means includes a first motor and a motor control board, the motor control board being fixed to the rotating body, the motor control board being electrically connected to the first motor.
4. A body compression apparatus according to claim 3 in which the output shaft of the first motor is connected to one end of a rotatable lever.
5. A body compression apparatus according to claim 4 in which the output shaft of the first motor is resiliently axially connected to the rotatable shaft.
6. A body compression apparatus according to claim 4 in which the output shaft of the first motor is connected to one end of the rotatable shaft via a flexible shaft.
7. A body compression apparatus simulating manual compression as claimed in claim 1 in which the rotary drive assembly is secured within a housing of the apparatus, the rotary body being rotatably disposed within the housing of the apparatus, the rotary shaft being disposed through the housing, and the compression head being disposed externally of the housing of the apparatus.
8. A human compression device according to claim 1 wherein said kinematic pair comprises a belt drive connection, a chain drive connection, a worm-and-gear drive connection or a gear drive connection.
9. A human body pressing device simulating human hand pressing according to claim 1, wherein the rotation angle limiting device controls the rotation angle range when the rotating rod rotates selectively through a mechanical limit switch, a photoelectric limit switch or a hall sensor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019204132370 | 2019-03-29 | ||
| CN201920413237 | 2019-03-29 |
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| CN212326897U true CN212326897U (en) | 2021-01-12 |
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| CN202020425553.2U Active CN212326897U (en) | 2019-03-29 | 2020-03-27 | Human body pressing device for simulating human hand pressing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113057863A (en) * | 2021-03-26 | 2021-07-02 | 深圳市凯实科技有限公司 | Heating type wrister intelligent watch with health care function and massage method |
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2020
- 2020-03-27 CN CN202020425553.2U patent/CN212326897U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113057863A (en) * | 2021-03-26 | 2021-07-02 | 深圳市凯实科技有限公司 | Heating type wrister intelligent watch with health care function and massage method |
| CN113057863B (en) * | 2021-03-26 | 2022-08-09 | 深圳市凯实科技有限公司 | Heating type wrister intelligent watch with health care function and massage method |
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