CN210021029U - Electric-control resistance type upper limb body-building device - Google Patents
Electric-control resistance type upper limb body-building device Download PDFInfo
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- CN210021029U CN210021029U CN201920711834.1U CN201920711834U CN210021029U CN 210021029 U CN210021029 U CN 210021029U CN 201920711834 U CN201920711834 U CN 201920711834U CN 210021029 U CN210021029 U CN 210021029U
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Abstract
Resistance formula upper limbs fitness equipment is transferred to electricity, including the mounting bracket, the mounting bracket left and right sides level respectively is provided with left pedal and right footboard, be provided with DC motor on the mounting bracket, capstan winch and electrical system, DC motor's main shaft and capstan winch transmission are connected, the capstan winch is located the DC motor front side, the winding has the steel wire on the capstan winch, electrical system is located DC motor's top, the expansion end of steel wire is connected with the tractive hand (hold) through the force sensor subassembly, electrical system is connected with DC motor and force sensor subassembly control respectively. The utility model discloses principle science, reasonable in design, compact structure, light in weight, small, fail safe nature are strong, conveniently adjust tractive strength, and the practicality is strong, easily popularizes and applies. The utility model discloses can also be used to certain occasion survey line pull-up force.
Description
Technical Field
The utility model belongs to the technical field of the fitness equipment, concretely relates to resistance formula upper limbs fitness equipment is transferred to electricity.
Background
With the pace of life and work accelerating, more and more people are in sub-health status, especially for the people working in office for a long time, because of the long working time, lack of exercise and accompanied by the fatigue feeling which is difficult to recover, in fact, outdoor exercises are difficult to be continuously carried out for a long time for most of office people going to nine nights and five nights, and people are more using fitness equipment to build body in the gymnasium. Traditional large-scale strength type fitness equipment, for example upper limbs fitness equipment generally is through installing some balancing weights, pulls the training that the balancing weight realized upper limbs muscle through the steel wire, regulates and control the damping size through increasing or reducing what of balancing weight, and the fitness equipment of this kind of structure has following defect: the damping device has the advantages of large volume, heavy weight, limited adjustable range, poor safety (when the damping device moves to the middle and is suddenly released, the damping device can be reset suddenly and easily hurt an exerciser), and a user cannot easily adjust the damping conveniently according to personal conditions due to different physical abilities.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a simple structure, small, be convenient for operation, safe and reliable, light in weight, but domestic electric modulation resistance formula upper limbs fitness equipment.
In order to solve the technical problem, the utility model adopts the following technical scheme: resistance formula upper limbs fitness equipment is transferred to electricity, including the mounting bracket, the mounting bracket left and right sides level respectively is provided with left pedal and right footboard, be provided with DC motor on the mounting bracket, capstan winch and electrical system, DC motor's main shaft and capstan winch transmission are connected, the capstan winch is located the DC motor front side, the winding has the steel wire on the capstan winch, electrical system is located DC motor's top, the expansion end of steel wire is connected with the tractive hand (hold) through the force sensor subassembly, electrical system is connected with DC motor and force sensor subassembly control respectively.
The electric control system comprises a shell and a digital display motor speed regulator with a shell, wherein a direct-current power supply and a PLC industrial control board are arranged in the shell, and a touch screen module is arranged at the top of the shell; the digital display motor speed regulator with the shell is connected with the direct current motor;
the tension sensor assembly comprises an upper pull ring, a lower pull ring and a miniature tension sensor, the lower end of the miniature tension sensor is connected with the movable end of the steel wire through the lower pull ring, and the upper end of the miniature tension sensor is connected with the middle position of the lower part of the traction handle through the upper pull ring;
the direct current power supply supplies power for PLC industrial control board, touch screen module, digital display outbox motor speed regulator and direct current motor, and PLC industrial control board and the two-way signal connection of telecommunication of touch screen module, the signal input part and the miniature tension sensor of PLC industrial control board are connected, and the signal output part and the digital display outbox motor speed regulator of PLC industrial control board are connected.
Set up the safety plate directly over being located the capstan winch on the mounting bracket, safety plate one side rotates through the round pin axle to be connected on the mounting bracket, be provided with micro-gap switch and the spring that is located the safety plate below on the mounting bracket, micro-gap switch and electrical system are connected, the spring upper end is connected with the safety plate bottom, penetrating thru hole about having seted up on the safety plate, the steel wire passes the thru hole, be provided with the safety ball that can adjust fixed position on the steel wire, the diameter of safety ball is greater than the size of thru hole.
The safety ball comprises a ball body, an upper penetrating hole and a lower penetrating hole are formed in the ball body, the center line of the penetrating hole penetrates through the center of the ball body, a guide groove which is perpendicular to and through the penetrating hole is formed in the side portion of the ball body, a guide pillar is slidably arranged in the guide groove, a through hole which corresponds to and communicates with the penetrating hole is formed in the guide pillar, a steel wire penetrates through the penetrating hole in the ball body and the through hole in the guide pillar, a pressure spring is arranged between the inner.
A force value display window, a force value increasing button, a force value decreasing button, a speed value display window, a speed value increasing button and a speed value decreasing button are arranged on a screen of the touch screen module.
Adopt above-mentioned technical scheme, the utility model discloses a work theory of use and have following technological effect and do:
(1) when a body builder exercises, two feet stand on the left pedal and the right pedal, and the user firstly bends down to set a force value and a speed value on the touch screen module; then the health-care person is according to own height, the position of adjustment safety ball on the steel wire, then both hands grip the upwards tractive steel wire of tractive hand (hold), when miniature force sensor on the steel wire received the pulling force and reached or surpassed predetermined strength numerical value, PLC industry control board sends start signal to DC motor, and DC motor drive capstan winch rotates and emits winding steel wire, and DC motor drive capstan winch receipts line when miniature force sensor on the steel wire received the pulling force and is less than when predetermineeing strength numerical value. Thus, the upper limbs of the body builder can reciprocate up and down.
(2) The utility model discloses there is the safety protection measure, safety protection trigger condition: 1. the safety ball presses the safety plate downwards, so that a microswitch (normally on) which is always pressed by the safety plate is flicked, the switch is broken, safety protection is triggered, the microswitch transmits a signal to the PLC industrial control board, and the PLC industrial control board sends the signal to stop the direct current motor; 2. when the force measured by the micro tension sensor is 0-10N, triggering safety protection, transmitting a signal to a PLC (programmable logic controller) industrial control board by the micro tension sensor, and enabling the direct current motor to stop rotating by the signal sent by the PLC industrial control board; when the traction handle is separated from the hands of the body builder, the direct current motor stops rotating.
(3) The position of safety ball on the steel wire can be adjusted, and specific regulation process is: pressing the guide pillar, the inward roof pressure spring of guide pillar, the guide pillar inwards removes, and the through-hole corresponds the back from top to bottom with the perforation, just can remove the safety ball on the steel wire, removes to suitable position after, loosens the guide pillar, and the pressure spring drive guide pillar outwards removes along the guide slot, and the through-hole staggers slightly with the perforation, and the steel wire is compressed tightly to make the safety ball location.
To sum up, the utility model discloses principle science, reasonable in design, compact structure, light in weight, small, fail safe nature are strong, conveniently adjust tractive strength, and the practicality is strong, easily popularizes and applies. The utility model discloses can also be used to certain occasion survey line pull-up force.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a block diagram of the electric control system of the present invention;
FIG. 3 is an internal cross-sectional view of the safety ball of FIG. 1;
FIG. 4 is a diagram of a window and button layout for a screen of a touch screen module;
FIG. 5 is a schematic view of the safety ball at the lowermost portion of the exerciser's body during exercise;
fig. 6 is a schematic view of the safety ball being uppermost during exercise by an exerciser.
Detailed Description
As shown in fig. 1-6, the utility model discloses an electricity resistance formula upper limbs fitness equipment of adjusting, including mounting bracket 1, the 1 left and right sides of mounting bracket level respectively is provided with left pedal 2 and right pedal 3, be provided with DC motor 4 on the mounting bracket 1, capstan winch 5 and electrical system, DC motor 4's main shaft is connected with 5 transmissions of capstan winch, capstan winch 5 is located DC motor 4 front side, the winding has steel wire 6 on the capstan winch 5, electrical system is located DC motor 4's top, the expansion end of steel wire 6 is connected with tractive hand (hold) 15 through the force sensor subassembly, electrical system respectively with DC motor 4 and force sensor subassembly control connection.
The electric control system comprises a shell 7 and a digital display motor speed regulator 8 with a shell, a direct-current power supply 9 and a PLC industrial control board 10 are arranged in the shell 7, and a touch screen module 11 is arranged at the top of the shell 7; the digital display motor speed regulator 8 with the shell is connected with the direct current motor 4;
the tension sensor assembly comprises an upper pull ring 12, a lower pull ring 13 and a miniature tension sensor 14, the lower end of the miniature tension sensor 14 is connected with the movable end of the steel wire 6 through the lower pull ring 13, and the upper end of the miniature tension sensor 14 is connected with the middle position of the lower part of the traction handle 15 through the upper pull ring 12;
the direct current power supply 9 supplies power for the PLC industrial control board 10, the touch screen module 11, the digital display outer shell motor speed regulator 8 and the direct current motor 4, the PLC industrial control board 10 is in bidirectional electric signal connection with the touch screen module 11, the signal input end of the PLC industrial control board 10 is connected with the micro tension sensor 14, and the signal output end of the PLC industrial control board 10 is connected with the digital display outer shell motor speed regulator 8.
Set up the safety plate 16 that is located directly over capstan winch 5 on the mounting bracket 1, 16 sides of safety plate rotate through the round pin axle and connect on mounting bracket 1, be provided with micro-gap switch 17 and the spring that is located the safety plate 16 below on the mounting bracket 1, micro-gap switch 17 is connected with electrical system, the spring upper end is connected with 16 bottoms of safety plate, penetrating thru hole 18 about having seted up on the safety plate 16, steel wire 6 passes thru hole 18, be provided with the safety ball 19 that can adjust fixed position on steel wire 6, the diameter of safety ball 19 is greater than the size of thru hole 18.
The safety ball 19 comprises a ball body 20, a through hole 21 is formed in the ball body 20, the center line of the through hole 21 penetrates through the center of the ball body 20, a guide groove which is perpendicular to and communicated with the through hole 21 is formed in the side portion of the ball body 20, a guide pillar 22 is slidably arranged in the guide groove, a through hole 23 which is correspondingly communicated with the through hole 21 is formed in the guide pillar 22, the steel wire 6 penetrates through the through hole 21 in the ball body 20 and the through hole 23 in the guide pillar 22, a pressure spring 24 is arranged between the inner end of the guide pillar 22 and the bottom.
The touch screen module 11 has a force value display window 25, a force value increase button 26, a force value decrease button 27, a speed value display window 28, a speed value increase button 29, and a speed value decrease button 30 disposed on a screen thereof.
The utility model discloses a work theory of use and have following technological effect do:
(1) when the exerciser 31 performs fitness exercise, two feet stand on the left pedal 2 and the right pedal 3, and firstly bend down to set a strength value and a speed value on the touch screen module 11; then, the body builder 31 adjusts the position of the safety ball 19 on the steel wire 6 according to the height of the body builder, then holds the pulling handle 15 with both hands to pull the steel wire 6 upwards, when the micro tension sensor 14 on the steel wire 6 receives the pulling force and reaches or exceeds the preset force value, the PLC industrial control board 10 sends a starting signal to the direct current motor 4, the direct current motor 4 drives the winch 5 to rotate to release the wound steel wire 6, and when the micro tension sensor 14 on the steel wire 6 receives the pulling force which is smaller than the preset force value, the direct current motor 4 drives the winch 5 to take up the wire. This allows the upper limbs of the exerciser 31 to reciprocate up and down.
For example, a force value of 200N (usually 20 kg) is set, and when the micro tension sensor 14 detects that the tension is 220N, the DC motor 4 drives the capstan 5 to pay off. The paying-off speed is in direct proportion to the tension value, and the paying-off speed is higher when the tension is larger; when the micro tension sensor 14 detects that the tension is 180-200N, the direct current motor 4 does not work; when the micro tension sensor 14 detects that the tension is 10-180N, the direct current motor 4 drives the winch 5 to take up the wire. The smaller the measured force is, the higher the rotation speed of the direct current motor 4 is, and the faster the take-up speed is.
(2) The utility model discloses there is the safety protection measure, safety protection trigger condition: 1. the safety ball 19 presses the safety plate 16 downwards, so that the microswitch 17 (normally on) pressed by the safety plate 16 all the time is flicked, the switch is broken, safety protection is triggered, the microswitch 17 transmits a signal to the PLC industrial control board 10, and the PLC industrial control board 10 sends a signal to stop the direct current motor 4; 2. when the force measured by the micro tension sensor 14 is 0-10N, safety protection is triggered, the micro tension sensor 14 transmits a signal to the PLC industrial control board 10, and the PLC industrial control board 10 sends out a signal to stop the direct current motor 4; when the pull handle 15 is considered to be disengaged from the exerciser's hand, the DC motor 4 is stopped.
(3) The safety ball 19 can be adjusted on the steel wire 6, and the specific adjusting process is as follows: the guide post 22 is pressed, the guide post 22 presses the pressure spring 24 inwards, the guide post 22 moves inwards, the safety ball 19 can move on the steel wire 6 after the through hole 23 corresponds to the through hole 21 up and down, the guide post 22 is released after the through hole 23 moves to a proper position, the pressure spring 24 drives the guide post 22 to move outwards along the guide groove, the through hole 23 is slightly staggered from the through hole 21, and the steel wire 6 is pressed, so that the safety ball 19 is positioned.
The utility model provides a PLC industrial control board 10, touch screen module 11, digital display take shell motor speed regulator 8, direct current motor 4, miniature tension sensor 14 to be connected and digital display take shell motor speed regulator 8 to be the purchase on the market, for conventional technique, concrete structure is no longer repeated. Wherein
The model of the miniature tension sensor 14 is DYMH-103, the model of the touch screen module 11 is SDWe043YY05C, the model of the PLC industrial control board is FX1N-24MR-4AD2DA-GC, the model of the direct current power supply 9 is 600W, 12V and 50A, the model of the winch 5 is 2000 pounds-12V, and the model of the digital display motor speed regulator with a shell 8 is 8654.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (5)
1. Resistance formula upper limbs fitness equipment is transferred to electricity, its characterized in that: the automatic traction winch comprises a mounting rack, wherein a left pedal and a right pedal are horizontally arranged on the left side and the right side of the mounting rack respectively, a direct current motor, a winch and an electric control system are arranged on the mounting rack, a main shaft of the direct current motor is connected with the winch in a transmission mode, the winch is located on the front side of the direct current motor, a steel wire is wound on the winch, the electric control system is located above the direct current motor, a movable end of the steel wire is connected with a traction handle through a tension sensor assembly, and the electric control system is respectively.
2. The electrically-adjustable resistance-type upper limb body builder as claimed in claim 1, wherein: the electric control system comprises a shell and a digital display motor speed regulator with a shell, wherein a direct-current power supply and a PLC industrial control board are arranged in the shell, and a touch screen module is arranged at the top of the shell; the digital display motor speed regulator with the shell is connected with the direct current motor;
the tension sensor assembly comprises an upper pull ring, a lower pull ring and a miniature tension sensor, the lower end of the miniature tension sensor is connected with the movable end of the steel wire through the lower pull ring, and the upper end of the miniature tension sensor is connected with the middle position of the lower part of the traction handle through the upper pull ring;
the direct current power supply supplies power for PLC industrial control board, touch screen module, digital display outbox motor speed regulator and direct current motor, and PLC industrial control board and the two-way signal connection of telecommunication of touch screen module, the signal input part and the miniature tension sensor of PLC industrial control board are connected, and the signal output part and the digital display outbox motor speed regulator of PLC industrial control board are connected.
3. The electrically-adjustable resistance-type upper limb body builder as claimed in claim 1, wherein: set up the safety plate directly over being located the capstan winch on the mounting bracket, safety plate one side rotates through the round pin axle to be connected on the mounting bracket, be provided with micro-gap switch and the spring that is located the safety plate below on the mounting bracket, micro-gap switch and electrical system are connected, the spring upper end is connected with the safety plate bottom, penetrating thru hole about having seted up on the safety plate, the steel wire passes the thru hole, be provided with the safety ball that can adjust fixed position on the steel wire, the diameter of safety ball is greater than the size of thru hole.
4. The electrically-adjustable resistance-type upper limb body builder of claim 3, wherein: the safety ball comprises a ball body, an upper penetrating hole and a lower penetrating hole are formed in the ball body, the center line of the penetrating hole penetrates through the center of the ball body, a guide groove which is perpendicular to and through the penetrating hole is formed in the side portion of the ball body, a guide pillar is slidably arranged in the guide groove, a through hole which corresponds to and communicates with the penetrating hole is formed in the guide pillar, a steel wire penetrates through the penetrating hole in the ball body and the through hole in the guide pillar, a pressure spring is arranged between the inner.
5. The electrically-adjustable resistance-type upper limb body builder of claim 2, wherein: a force value display window, a force value increasing button, a force value decreasing button, a speed value display window, a speed value increasing button and a speed value decreasing button are arranged on a screen of the touch screen module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711834.1U CN210021029U (en) | 2019-05-17 | 2019-05-17 | Electric-control resistance type upper limb body-building device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711834.1U CN210021029U (en) | 2019-05-17 | 2019-05-17 | Electric-control resistance type upper limb body-building device |
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| CN210021029U true CN210021029U (en) | 2020-02-07 |
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| CN201920711834.1U Active CN210021029U (en) | 2019-05-17 | 2019-05-17 | Electric-control resistance type upper limb body-building device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064174A (en) * | 2019-05-17 | 2019-07-30 | 黄河科技学院 | Electricity adjusts resistance type upper limb exercising apparatus |
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2019
- 2019-05-17 CN CN201920711834.1U patent/CN210021029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064174A (en) * | 2019-05-17 | 2019-07-30 | 黄河科技学院 | Electricity adjusts resistance type upper limb exercising apparatus |
| CN110064174B (en) * | 2019-05-17 | 2024-02-02 | 黄河科技学院 | Electric resistance-adjusting type upper limb body-building device |
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