CN216050399U

CN216050399U - Measuring device for mechanical arm human body contact force

Info

Publication number: CN216050399U
Application number: CN202122051761.8U
Authority: CN
Inventors: 豆为飞
Original assignee: Zhongke Shangyi Health Technology Beijing Co ltd
Current assignee: Zhongke Shangyi Health Technology Beijing Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-15
Anticipated expiration: 2031-08-27

Abstract

The application relates to a device for measuring human body contact force of a mechanical arm, which comprises a force control device, a support frame and a force measuring main body; the force control device is fixedly arranged on the support frame; the force measuring main body is hung below the force control device, a preset distance is reserved between the force measuring main body and the bottom of the support frame, an elastic belt is arranged on the force measuring main body, the elastic belt is longitudinally arranged and can contract in the vertical direction, and the elastic belt is used for being in contact with the front end of the meridian massage head. Through installing the force control device on the support frame, hang the dynamometry main part under the force control device to the elastic band on it is flagging naturally, the person of implementing in the field of being convenient for tests the dynamics of main and collateral channels massage head, adjust it for the power way that accords with human massage, and this arm human contact force's measuring device's structure is comparatively simple, low cost, and the test result is directly perceived, when testing, guarantees that main and collateral channels massage head pushes down in vertical direction and can guarantee that the test has higher precision.

Description

Measuring device for mechanical arm human body contact force

Technical Field

The application relates to an overpressure detection field, in particular to a measuring device for the human body contact force of a mechanical arm.

Background

In the process of massage physical therapy, the requirements on the channels and collaterals massage equipment, particularly the contact part of the vibration mechanism at the front end of the equipment and a human body are stricter, and after relevant detection is needed, the reasonable massage force of the equipment on the human body is ensured, so that the equipment can be used.

In the prior art, a measuring device for the mechanical arm human body contact force required by detection and debugging of each gear force of the meridian massage head is complex, so that the detection and debugging of equipment are complicated, and the efficiency of implementation personnel in the field can not be improved during detection.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application provides a device for measuring a human body contact force of a mechanical arm, which includes a force control device, a support frame and a force measurement main body; the force control device is fixedly arranged on the support frame; the force measuring main body is hung below the force control device, a preset distance is reserved between the force measuring main body and the bottom of the support frame, an elastic band is arranged on the force measuring main body, the elastic band is longitudinally arranged and can contract in the vertical direction, and the elastic band is used for being in contact with the front end of the meridian massage head.

In one possible implementation, the force measuring body further comprises a cross beam; the middle position of the top of the cross beam is provided with a hanging ring, the lower part of the force control device is provided with a hook which is matched with the hanging ring, and two ends of the elastic band are respectively fixed on the cross beam.

In a possible implementation, the height of the preset distance is greater than 25 centimeters.

In one possible implementation, the support frame includes a column, a connecting column, and a bottom column; the number of the upright posts is two, and the upright posts are vertically arranged; two ends of the connecting column are respectively fixed to the top of the upright column or a position close to the top; the quantity of the bottom columns is consistent with that of the upright columns, the bottom columns are arranged on the lower portions of the upright columns, the bottom columns are perpendicular to the connecting columns, and the bottom columns are arranged in parallel.

In a possible implementation manner, the support frame is n-shaped, and the force control device is installed in the center of the transverse line structure of the support frame.

In a possible implementation manner, the beam is located right below the connecting column, and the beam and the connecting column are arranged in parallel.

In a possible implementation manner, the cross beam is hollow, fixing holes are respectively formed in the lower portions of the two ends of the cross beam, and the elastic band is fixedly arranged on the cross beam in a penetrating mode through the fixing holes.

In a possible implementation manner, the bottom pillar is a trapezoid, and the inclined surface of the bottom pillar faces to the inner side and the outer side of the support frame.

In a possible implementation, the length of the cross beam is smaller than the distance between two of the upright posts.

In one possible implementation, the force control device is a pointer type push-pull force meter.

The beneficial effect of this application: through installing the force control device on the support frame, hang the dynamometry main part under the force control device to the elastic band on it is flagging naturally, the person of implementing in the field of being convenient for tests the dynamics of main and collateral channels massage head, adjust it for the power way that accords with human massage, and this arm human contact force's measuring device's structure is comparatively simple, low cost, and the test result is directly perceived, when testing, guarantees that main and collateral channels massage head pushes down in vertical direction and can guarantee that the test has higher precision.

Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.

Fig. 1 is a perspective view illustrating a robot arm human body contact force measuring apparatus according to an embodiment of the present application.

Detailed Description

Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

It will be understood, however, that the terms "central," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application or for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present application.

As shown in fig. 1, the apparatus for measuring the human body contact force of the robot arm comprises: the device comprises a force control device 10, a support frame 30 and a force measuring main body 20, wherein the force control device 10 is fixedly installed on the support frame 30, the force measuring main body 20 is hung below the force control device 10, a preset distance is reserved between the force measuring main body 20 and the bottom of the support frame 30, an elastic belt 22 is arranged on the force measuring main body, the elastic belt 22 is longitudinally arranged and can contract in the vertical direction, and the elastic belt 22 is used for being in contact with the front end of a meridian massage head 40.

In this embodiment, the force control device 10 is mounted on the support frame 30, the force measurement main body 20 is hung under the force control device 10, and the elastic band 22 on the force measurement main body naturally droops, so that the force measurement main body is convenient for the practitioners in the field to test the strength of the meridian massage head 40, and is adjusted to be in line with the strength of human body massage, and the measurement device for the human body contact force of the mechanical arm has a simple structure, low cost and intuitive test result, and when in test, the meridian massage head 40 is guaranteed to be pressed down in the vertical direction, so that the test has high accuracy.

The specific work flow of the device for measuring the human body contact force of the mechanical arm is as follows: the measuring device of the contact force of the mechanical arm to the human body is placed on a horizontal ground, the meridian massage head 40 is vertically placed, the end part of the massage head is in contact with the middle part of the elastic band 22, after the meridian massage head 40 is started, the head part of the meridian massage head vertically presses the elastic band 22 downwards at a constant speed, after the meridian massage head stops for two seconds, the numerical value on the force control device 10 is read, at least three times of tests are carried out, and the maximum value of the three times of measurements is guaranteed to be in a range of 0.5N-6N, namely, the testing requirements are met.

As shown in fig. 1, in one embodiment, the force measuring body 20 further includes a cross beam 21, a suspension loop is disposed at a top middle position of the cross beam 21, a hook 11 is disposed at a lower portion of the force control device 10 and is matched with the suspension loop, and two ends of an elastic band 22 are respectively fixed to the cross beam 21.

In this embodiment, the hanging ring of the beam 21 is arranged at the middle position of the top, so that when the meridian massage head 40 presses the elastic band 22 downwards, the two ends of the beam 21 can be easily stressed evenly, and a better measurement effect is achieved.

More than so, the measuring device of the human contact force of arm of this application embodiment can also be used to the detection of overvoltage protection function, and overvoltage detection needs external alarm device or carries out direct manual monitoring.

Preferably, an alarm device is externally connected and electrically connected with the force control device 10, the alarm value is set to be 35N, the meridian massage head 40 moves vertically downwards and continuously presses the pressure belt downwards until the alarm device gives out an alarm sound to indicate that overvoltage protection is triggered, the current measurement value is measured for at least three times and is the maximum value, and the maximum measurement value is guaranteed to be less than 35N and meets the requirement.

In one embodiment, the height of the predetermined distance is greater than 25 cm.

In this embodiment, the height of the predetermined distance left between the force measuring body 20 and the bottom of the supporting frame 30, i.e., the distance from the force measuring body 20 to the ground, which is greater than 25 cm, ensures that the meridian massage head 40 does not contact the ground during the downward movement to affect the overall test structure.

As shown in fig. 1, in one embodiment, the supporting frame 30 includes two upright columns 32, a connecting column 31 and bottom columns 33, the number of the upright columns 32 is two, the upright columns are vertically arranged, two ends of the connecting column 31 are respectively fixed to the top of the upright columns 32 or positions close to the top, the number of the bottom columns 33 is the same as that of the upright columns 32, the bottom columns 33 are arranged at the lower part of the upright columns 32, the bottom columns 33 are perpendicular to the connecting column 31, and the bottom columns 33 are arranged in parallel.

In this embodiment, the parallel bottom posts 33 are installed under the two upright posts 32, and the two upright posts 32 are vertically arranged, and the two upright posts 32 are connected through the connecting post 31, so that the structure has better structural strength and stability on the premise of ensuring the simple structure of the supporting frame 30.

It should be further noted that, some meridian massage heads 40 are directly mounted on the device, and the meridian massage heads 40 may not be detached, so that the device for measuring the human body contact force of the mechanical arm in the embodiment of the application has the advantages of small size, simple structure and easy carrying, and can be used for directly carrying the device for measuring the human body contact force of the mechanical arm to complete the test.

In one embodiment, the support frame 30 is n-shaped, and the force control device 10 is mounted at the center of the transverse line structure of the support frame 30.

In one embodiment, the cross beam 21 is located directly below the connecting column 31, and the cross beam 21 is disposed parallel to the connecting column 31.

In this embodiment, the connecting column 31 and the cross beam 21 are arranged in parallel, which is convenient for the practitioner in the field to place the massage conditioning head better, and avoids the column 32 from interfering with the massage conditioning head placed on the elastic belt 22.

In one embodiment, the beam 21 is hollow, fixing holes are respectively formed at the lower parts of the two ends, and the elastic band 22 is fixed on the beam 21 through the fixing holes.

In one embodiment, the bottom pillar 33 is a trapezoid, and the inclined surface of the bottom pillar 33 faces the inner side and the outer side of the supporting frame 30.

The inclined plane of the bottom pillar 33 of the trapezoid body faces to the inner side and the outer side of the support frame 30, so that the support frame 30 is ensured to have a larger contact area with the ground, and the support frame 30 can better support the ground.

In one embodiment, the length of the beam 21 is less than the spacing between two of the posts 32.

In one embodiment, the force control device 10 is a pointer-type push-pull force gauge.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A measuring device of human body contact force of a mechanical arm is suitable for testing a meridian massage head and is characterized by comprising a force control device, a support frame and a force measuring main body;

the force control device is fixedly arranged on the support frame;

the force measuring main body is hung below the force control device, a preset distance is reserved between the force measuring main body and the bottom of the support frame, an elastic band is arranged on the force measuring main body, the elastic band is longitudinally arranged and can contract in the vertical direction, and the elastic band is used for being in contact with the front end of the meridian massage head.

2. The device for measuring the human body contact force of a mechanical arm according to claim 1, wherein the force measuring body further comprises a cross beam;

the middle position of the top of the cross beam is provided with a hanging ring, the lower part of the force control device is provided with a hook which is matched with the hanging ring, and two ends of the elastic band are respectively fixed on the cross beam.

3. The apparatus for measuring robot arm human contact force according to claim 1, wherein the height of the preset distance is greater than 25 cm.

4. The device for measuring the human body contact force of the mechanical arm according to claim 2, wherein the support frame comprises a column, a connecting column and a bottom column;

the number of the upright posts is two, and the upright posts are vertically arranged;

two ends of the connecting column are respectively fixed to the top of the upright column or a position close to the top, and the measuring device for the human body contact force of the mechanical arm is arranged on the connecting column;

the quantity of the bottom columns is consistent with that of the upright columns, the bottom columns are arranged on the lower portions of the upright columns, the bottom columns are perpendicular to the connecting columns, and the bottom columns are arranged in parallel.

5. The apparatus for measuring the contact force of a robot arm and a human body according to claim 4, wherein the support frame is n-shaped, and the force control device is installed at the center of the transverse line structure of the support frame.

6. The device for measuring the human body contact force of the mechanical arm according to claim 5, wherein the beam is located right below the connecting column and is arranged in parallel with the connecting column.

7. The device for measuring the human body contact force of the mechanical arm according to claim 2, wherein the cross beam is hollow, fixing holes are respectively formed in the lower parts of the two ends of the cross beam, and the elastic band is fixedly arranged on the cross beam in a penetrating manner through the fixing holes.

8. The apparatus for measuring human body contact force of mechanical arm of claim 4, wherein the bottom pillar is a trapezoid, and the inclined surface of the bottom pillar faces the inner side and the outer side of the support frame.

9. The device for measuring the human body contact force of the mechanical arm according to claim 4, wherein the length of the cross beam is less than the distance between the two vertical columns.

10. The device for measuring the human body contact force of the mechanical arm according to any one of claims 1 to 9, wherein the force control device is a pointer type push-pull force meter.