CN209800602U - Push rod damper capable of calculating work - Google Patents
Push rod damper capable of calculating work Download PDFInfo
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- CN209800602U CN209800602U CN201920614868.9U CN201920614868U CN209800602U CN 209800602 U CN209800602 U CN 209800602U CN 201920614868 U CN201920614868 U CN 201920614868U CN 209800602 U CN209800602 U CN 209800602U
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- displacement sensor
- push rod
- piston rod
- damper
- rod
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Abstract
The utility model discloses a push rod damper capable of calculating work, which comprises a push rod damper, a force sensor and a displacement sensor, wherein the push rod damper comprises a cylinder barrel and a piston rod capable of extending in the cylinder barrel; the force sensor is configured to measure a resistance force generated when the piston rod moves in the cylinder, and the displacement sensor is configured to measure a distance that the piston rod moves in the cylinder. The utility model discloses use force transducer and displacement sensor to pair, a set of can calculate the acting, force transducer can measure the resistance that the piston rod produced when removing in the cylinder accurately, and displacement sensor can measure the distance that the piston rod removed in the cylinder accurately to calculate the amount of doing work, it is very convenient.
Description
Technical Field
The utility model relates to a damping equipment field, specifically speaking relate to a can calculate push rod attenuator of acting.
Background
The life lies in sports, and in order to respond to the call of national sports, many people all flood the country into gymnasiums to actively carry out sports, which also leads to the continuous development of the field of fitness equipment. In addition, patients suffering from diseases such as stroke and cerebral apoplexy also need to be treated by the exercise therapy to obtain health, which also promotes the rapid development of the field of rehabilitation instruments.
No matter some fitness equipment or some rehabilitation equipment, all can use the push rod attenuator, such as training machine etc. of stepping. When a user exercises on the treadmill and other equipment, the resistance generated by the push rod damper increases the exercise load of the user, thereby achieving the purposes of exercise and exercise rehabilitation. Although exercise and rehabilitation are achieved with these devices, it is not known how much help these devices are available to the user, how long these devices are used to exercise is most effective, i.e., how much work they do and how much energy they consume.
Therefore, it is important to develop an exercise machine or rehabilitation apparatus capable of calculating work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple structure is provided, the push rod attenuator of acting can convenient and fast ground calculation.
In order to solve the technical problem, the utility model discloses a following technical scheme: a push rod damper capable of calculating work comprises a push rod damper, a force sensor and a displacement sensor, wherein the push rod damper comprises a cylinder barrel and a piston rod capable of stretching in the cylinder barrel;
The force sensor is arranged on the push rod damper, the force direction of the force sensor is consistent with the movement direction of the piston rod in the cylinder barrel, the force sensor is configured to measure the resistance generated when the piston rod moves in the cylinder barrel, the displacement sensor is also arranged on the push rod damper, the distance measuring direction of the displacement sensor is consistent with the movement direction of the piston rod in the cylinder barrel, and the displacement sensor is configured to measure the distance of the piston rod moving in the cylinder barrel.
Further, the force sensor is arranged on the end face of the free end of the piston rod or on the outer end face of the bottom of the cylinder barrel.
Furthermore, the displacement sensor is a pull rope displacement sensor or an acceleration displacement sensor, when the pull rope displacement sensor is selected, the pull rope displacement sensor is arranged on the outer surface of the cylinder barrel, the free end of a pull rope of the pull rope displacement sensor is connected to the piston rod, and when the acceleration displacement sensor is selected, the acceleration displacement sensor is arranged on an active motion component of the push rod damper.
the cylinder is characterized by further comprising a first connecting rod and/or a second connecting rod, wherein the first connecting rod is connected to the free end of the piston rod or the force sensor fixed on the end face of the free end of the piston rod, and the second connecting rod is connected to the outer surface of the bottom of the cylinder barrel or the force sensor fixed on the outer end face of the bottom of the cylinder barrel.
The cylinder is characterized by further comprising a first connecting rod and a second connecting rod, the force sensor is fixed on the end face of the free end of the piston rod, the first connecting rod is connected to one end, far away from the piston rod, of the force sensor, and the second connecting rod is connected to the outer surface of the bottom of the cylinder barrel.
Furthermore, the displacement sensor is a pull rope displacement sensor, the pull rope displacement sensor is arranged on the outer surface of the cylinder barrel, the free end of a pull rope of the pull rope displacement sensor is connected with a pull ring, the force sensor is fixed on the end face of the free end of the piston rod, a support rod is arranged on the force sensor, and the pull ring is sleeved on the support rod.
further, the first connecting rod is connected to a corresponding position through a first joint, and the second connecting rod is connected to a corresponding position through a second joint.
Furthermore, the first joint is annular, the first joint is fixed at a corresponding position, the first connecting rod penetrates through the first joint and is in running fit with the first joint, the second joint is annular, the second joint is fixed at a corresponding position, and the second connecting rod penetrates through the second joint and is in running fit with the second joint.
Further, the push rod damper is a pneumatic push rod damper or a hydraulic push rod damper.
The beneficial effects of the utility model are embodied in:
The utility model discloses simple structure, easy preparation will the utility model discloses use in body-building apparatus or rehabilitation apparatus, the resistance that produces when can reacing the user motion through the force sensor of installation on the push rod attenuator, the displacement that produces when can reacing the user motion through displacement sensor, the work of doing when can calculating the user motion, furtherly, the energy that consumes when just can reacing the user motion, simple swift.
when the user moves through fitness equipment or rehabilitation equipment, the user can know how much energy the user consumes, the user can set the exercise time and the exercise degree which accord with the user, and the user can exercise or rehabilitate more effectively.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention in a piston rod extended state.
fig. 2 is a schematic top view of an embodiment of the present invention in an extended state of the piston rod.
Fig. 3 is a schematic perspective view of an embodiment of the present invention in a retracted state of the piston rod.
Fig. 4 is a schematic top view of the piston rod in a retracted state according to an embodiment of the present invention.
The components in the drawings are labeled as follows: 1 cylinder barrel, 2 piston rods, 3 force sensors, 4 displacement sensors, 5 displacement sensor pull ropes, 6 first connecting rods, 7 second connecting rods, 8 first joints, 9 second joints, 10 force measurement output parts, 11 displacement measurement output parts, 12 pull rings and 13 connecting rods.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
See fig. 1-4.
The utility model discloses a push rod damper capable of calculating doing work, including a push rod damper, the push rod damper comprises a cylinder barrel 1 and a piston rod 2 capable of extending in the cylinder barrel 1, and further comprises a force sensor 3 and a displacement sensor;
The force sensor 3 is arranged on the push rod damper, the force direction of the force sensor 3 is consistent with the movement direction of the piston rod 2 in the cylinder 1, the force sensor 3 is configured to measure the resistance generated when the piston rod 2 moves in the cylinder 1, the displacement sensor is also arranged on the push rod damper, the distance measuring direction of the displacement sensor is consistent with the movement direction of the piston rod 2 in the cylinder 1, and the displacement sensor is configured to measure the distance of the piston rod 2 moving in the cylinder 1.
The utility model discloses use force transducer and displacement sensor to pair, a set of can calculate the acting, force transducer can measure the resistance that the piston rod produced when removing in the cylinder accurately, and displacement sensor can measure the distance that the piston rod removed in the cylinder accurately to calculate the amount of doing work, it is very convenient.
In one embodiment, the force sensor 3 is arranged on the free end face of the piston rod 2 or on the bottom outer end face of the cylinder barrel 1. The force sensor is arranged on the free end face of the piston rod and is suitable for the use situations that the cylinder barrel is fixed and the piston rod moves, the force sensor is arranged on the outer end face of the bottom of the cylinder barrel and is suitable for the use situations that the piston rod is fixed and the cylinder barrel moves, resistance can be accurately and effectively measured in two modes, and the force sensor is simple in structure and convenient to install.
In an embodiment, the displacement sensor is a pull rope displacement sensor 4 or an acceleration displacement sensor, when the pull rope displacement sensor 4 is selected, the pull rope displacement sensor 4 is arranged on the outer surface of the cylinder barrel 1, the free end of a pull rope 5 of the pull rope displacement sensor 4 is connected to the piston rod 2, and when the acceleration displacement sensor is selected, the acceleration displacement sensor is arranged on an active motion component of the push rod damper. By the design, the device is simple in structure and convenient to install, and the displacement of the piston rod in the cylinder can be measured more accurately.
When the piston rod is an active motion component and the cylinder barrel is not moved, the acceleration displacement sensor is arranged on the piston rod; when the piston rod is not moved and the cylinder barrel is an active motion component, the acceleration displacement sensor is arranged on the cylinder barrel. Different sensors provide different mounting options and also different measurement methods for obtaining the resistance and displacement of the piston rod in the cylinder.
In an embodiment, a first connecting rod 6 is further included, said first connecting rod 6 being connected to the free end of said piston rod 2 (when the force sensor is fixed to the cylinder barrel) or to said force sensor 3 fixed to the free end face of said piston rod 2 (when the force sensor is fixed to the free end face of the piston rod). Can be more convenient for with through first connecting rod the utility model discloses install and use on rehabilitation equipment or medical instrument, simple structure moreover, reasonable in design.
In one embodiment, a second connecting rod 7 is further included, and the second connecting rod 7 is connected to the outer bottom surface of the cylinder tube 1 (when the force sensor is fixed to the piston rod) or to the force sensor 3 fixed to the outer bottom surface of the cylinder tube 1 (when the force sensor is fixed to the outer bottom surface of the cylinder tube). Can be more convenient for with through the second connecting rod the utility model discloses install and use on rehabilitation equipment or medical instrument, simple structure moreover, reasonable in design.
In one embodiment, the displacement sensor is a pull rope displacement sensor 4, the pull rope displacement sensor 4 is arranged on the outer surface of the cylinder barrel 1, a pull ring 12 is connected to the free end of a pull rope 5 of the pull rope displacement sensor 4, the force sensor 3 is fixed on the end face of the free end of the piston rod 2, a support rod 13 is arranged on the force sensor 3, and the pull ring 12 is sleeved on the support rod 13. The force sensor and the displacement sensor are arranged on the push rod damper according to the structure form, the structure is simple and reasonable, the installation is convenient, and the resistance and the displacement of the piston rod in the cylinder can be measured more accurately.
In one embodiment, the cylinder further comprises a first connecting rod 6 and a second connecting rod 7, the force sensor 3 is fixed on the free end face of the piston rod 2, the first connecting rod 6 is connected to one end of the force sensor 3 far away from the piston rod 2, and the second connecting rod 7 is connected to the outer surface of the bottom of the cylinder barrel 1. Can be more convenient for through first and second connecting rod will the utility model discloses install and use on rehabilitation equipment or medical instrument, be applicable to the service condition that the cylinder is fixed, the piston rod moves.
In one embodiment, the first connecting rod 6 is connected to the corresponding portion through a first joint 8, and the second connecting rod 7 is connected to the corresponding portion through a second joint 9. The design is like this, uses first, second to connect as the transition, connects easily and installs first, second connecting rod.
In one embodiment, the first joint 8 is annular, the first joint 8 is fixed at a corresponding position, the first connecting rod 6 is inserted into the first joint 8 and rotatably engaged with the first joint 8, the second joint 9 is annular, the second joint 9 is fixed at a corresponding position, and the second connecting rod 7 is inserted into the second joint 9 and rotatably engaged with the second joint 9. Design like this, first, two connecting rods can rotate to when being connected the cooperation with equipment such as rehabilitation device or medical instrument, can realize rotating to be connected, the practicality is better.
The utility model discloses a push rod attenuator can use the pneumatic push rod attenuator, also can use the hydraulic push rod attenuator. Can be selected according to the needs. In specific implementation, the force sensor can be a load bearing sensor or a tension sensor, and the shapes and the types of the force sensor and the displacement sensor can be adjusted according to the practical application of the push rod damper. The push rod damper is used in different types of fitness equipment and rehabilitation equipment, and a proper force sensor and a proper displacement sensor are selected, so that force and displacement can be obtained more conveniently, and work can be calculated more accurately.
When specifically using, will the utility model discloses a push rod attenuator is installed in body-building apparatus or recovered apparatus through first connecting rod and second connecting rod, if on the training machine of marking time. The first connecting rod and the second connecting rod are connected with the body-building equipment or the rehabilitation equipment, and the distance between the two rods is variable. When a person moves on the fitness equipment or the rehabilitation equipment, the first connecting rod or the second connecting rod can be driven, so that the piston rod moves back and forth in the cylinder barrel, namely the push rod damper extends and contracts circularly. In the movement process, the resistance generated when the piston rod extends and contracts in the cylinder is obtained through the force sensor and the force measurement output part 10 (which can be a data line or a wireless transmitter), the displacement generated when the piston rod extends and contracts in the cylinder is obtained through the displacement sensor and the displacement measurement output part 11 (which can be a data line or a wireless transmitter), and then the work done is obtained through calculation. Because the work of the piston rod in the cylinder in the stretching and shrinking mode is equivalent to the work of the piston rod in the stretching and shrinking mode caused by the movement of the person, the work of the person in the movement can be calculated, and further, the energy consumed by the movement of the person can be obtained.
Will the utility model is used for among fitness equipment and the rehabilitation apparatus, how much do has been done when can calculating the user motion to reach how much energy has been consumed in user's motion, let the user can formulate the motion time and the motion degree that accord with oneself more, carry out more effectual exercise or recovered.
It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present invention, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.
Claims (9)
1. The utility model provides a can calculate push rod attenuator of doing work, includes the push rod attenuator, the push rod attenuator includes the cylinder and can be in the piston rod of cylinder internal telescope, its characterized in that: the device also comprises a force sensor and a displacement sensor;
The force sensor is arranged on the push rod damper, the force direction of the force sensor is consistent with the movement direction of the piston rod in the cylinder barrel, the force sensor is configured to measure the resistance generated when the piston rod moves in the cylinder barrel, the displacement sensor is also arranged on the push rod damper, the distance measuring direction of the displacement sensor is consistent with the movement direction of the piston rod in the cylinder barrel, and the displacement sensor is configured to measure the distance of the piston rod moving in the cylinder barrel.
2. The work calculable push rod damper of claim 1, wherein: the force sensor is arranged on the end face of the free end of the piston rod or on the outer end face of the bottom of the cylinder barrel.
3. A push rod damper capable of calculating work as claimed in claim 1 or 2, wherein: the displacement sensor selects a stay cord displacement sensor or an acceleration displacement sensor, the stay cord displacement sensor is arranged on the outer surface of the cylinder barrel when the stay cord displacement sensor is selected, the free end of a stay cord of the stay cord displacement sensor is connected to the piston rod, and the acceleration displacement sensor is arranged on an active motion component of the push rod damper when the acceleration displacement sensor is selected.
4. The work calculable push rod damper of claim 1, wherein: the cylinder is characterized by further comprising a first connecting rod and/or a second connecting rod, wherein the first connecting rod is connected to the free end of the piston rod or is connected to the force sensor fixed to the end face of the free end of the piston rod, and the second connecting rod is connected to the outer surface of the bottom of the cylinder barrel or is connected to the force sensor fixed to the outer end face of the bottom of the cylinder barrel.
5. The work calculable push rod damper of claim 1, wherein: the cylinder is characterized by further comprising a first connecting rod and a second connecting rod, the force sensor is fixed to the end face of the free end of the piston rod, the first connecting rod is connected to one end, far away from the piston rod, of the force sensor, and the second connecting rod is connected to the outer surface of the bottom of the cylinder barrel.
6. The work calculable push rod damper of claim 1, wherein: the displacement sensor selects a pull rope displacement sensor, the pull rope displacement sensor is arranged on the outer surface of the cylinder barrel, the free end of a pull rope of the pull rope displacement sensor is connected with a pull ring, the force sensor is fixed on the end face of the free end of the piston rod, a support rod is arranged on the force sensor, and the pull ring is sleeved on the support rod.
7. A work calculable push rod damper as in claim 4 or 5 wherein: the first connecting rod is connected to the corresponding position through a first joint, and the second connecting rod is connected to the corresponding position through a second joint.
8. The work calculable push rod damper of claim 7, wherein: the first joint is annular, the first joint is fixed at the corresponding position, the first connecting rod is arranged in the first joint in a penetrating mode and is in running fit with the first joint, the second joint is annular, the second joint is fixed at the corresponding position, and the second connecting rod is arranged in the second joint in a penetrating mode and is in running fit with the second joint.
9. A push rod damper capable of calculating work as claimed in claim 1 or 2, wherein: the push rod damper is a pneumatic push rod damper or a hydraulic push rod damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614868.9U CN209800602U (en) | 2019-04-29 | 2019-04-29 | Push rod damper capable of calculating work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614868.9U CN209800602U (en) | 2019-04-29 | 2019-04-29 | Push rod damper capable of calculating work |
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| Publication Number | Publication Date |
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| CN209800602U true CN209800602U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920614868.9U Active CN209800602U (en) | 2019-04-29 | 2019-04-29 | Push rod damper capable of calculating work |
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| CN (1) | CN209800602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973581A (en) * | 2019-04-29 | 2019-07-05 | 合肥工业大学 | A kind of push rod damper calculating acting |
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2019
- 2019-04-29 CN CN201920614868.9U patent/CN209800602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973581A (en) * | 2019-04-29 | 2019-07-05 | 合肥工业大学 | A kind of push rod damper calculating acting |
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