CN113907750B - Height-adjustable horizontal force output equipment - Google Patents
Height-adjustable horizontal force output equipment Download PDFInfo
- Publication number
- CN113907750B CN113907750B CN202111215165.7A CN202111215165A CN113907750B CN 113907750 B CN113907750 B CN 113907750B CN 202111215165 A CN202111215165 A CN 202111215165A CN 113907750 B CN113907750 B CN 113907750B
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- electric contact
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- height
- fixedly connected
- fixed
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- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229920001821 foam rubber Polymers 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 210000001015 abdomen Anatomy 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 210000003205 muscle Anatomy 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 210000003489 abdominal muscle Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 230000036544 posture Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1116—Determining posture transitions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/22—Ergometry; Measuring muscular strength or the force of a muscular blow
- A61B5/224—Measuring muscular strength
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
Abstract
The invention discloses a height-adjustable horizontal force output device which comprises a movable seat, wherein a U-shaped plate is arranged on the movable seat, a rectangular frame is connected in a sliding manner in the U-shaped plate, a servo motor is arranged at the bottom of the movable seat, a driving gear is arranged at the output end of the servo motor, two thread cylinders are rotatably connected at the upper end of the movable seat, a transmission mechanism is arranged between the two thread cylinders, screw rods are connected in the two thread cylinders in a threaded manner, the upper ends of the two screw rods are fixedly connected with the bottom of the rectangular frame, and a driven gear is fixedly arranged outside one of the thread cylinders. According to the invention, the load cable can be horizontally detected through the cooperation of the limiting wheel and the warning lamp, and can be horizontally adjusted through the cooperation of the servo motor, the threaded cylinder and the screw rod, so that the longitudinal force of the counterweight can be changed into horizontal force, the tray and the counterweight can be shielded, the falling damage of the counterweight is prevented, and the experimenter is protected.
Description
Technical Field
The invention relates to the technical field of horizontal force output experimental equipment, in particular to height-adjustable horizontal force output equipment.
Background
The waist and abdomen muscles play a very important role when the human body sits on the stool and stands straight, but the waist and abdomen muscle powers are different due to the difference of the muscle density and the like of each person.
Therefore, if the muscle strength of the waist and abdomen of the individual is detected, a safety guarantee needs to be provided, for example, the experimental equipment is protected by protecting the experimental personnel; at present, many exercise devices can be realized for measuring the waist and the abdominal muscles of a human body, but accurate measurement of the waist and the abdominal muscle strength in different height horizontal directions is difficult to realize.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a height-adjustable horizontal force output device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a horizontal power output device with adjustable height, includes removes the seat, install the U template on the removal seat, sliding connection has the rectangle frame in the U template, servo motor is installed to the bottom of removing the seat, servo motor's output is installed drive gear, it is connected with two screw thread barrels to remove the upper end rotation of seat, two be equipped with drive mechanism between the screw thread barrel, two equal threaded connection has the screw rod in the screw thread barrel, two the upper end of screw rod all with the bottom fixed connection of rectangle frame, one of them screw thread barrel's outside fixed mounting has driven gear, driven gear meshes with drive gear, the interior top of rectangle frame installs the installation pole, the fixed pulley is installed to the bottom of installation pole, the cover is equipped with the heavy burden hawser on the fixed pulley, single connection has the tray under the vertical end of heavy burden hawser, the other end level of heavy burden hawser runs through the rectangle frame setting, install the detection mechanism to heavy burden hawser level detection on the installation pole, the bottom fixed connection has the sponge pad on the rectangle frame, it stacks a plurality of water tanks to remove.
Preferably, a moving mechanism is arranged at the bottom of the moving seat and comprises four locking universal wheels, and the four locking universal wheels are all provided with the bottom of the moving seat and are fixed through bolts.
Preferably, the transmission mechanism comprises two transmission wheels which are sleeved outside the two threaded cylinders and fixedly connected with the two threaded cylinders, and the two transmission wheels are connected through a belt.
Preferably, guide grooves are formed in the inner walls of the U-shaped plates opposite to each other, guide blocks are slidably connected in the two guide grooves, and the two guide blocks are fixedly connected with the rectangular frame.
Preferably, the detection mechanism comprises a transverse block fixed on the mounting rod, a fixed block is mounted at the bottom of the transverse block, a sliding groove is formed in the bottom of the fixed block, a fixed electric contact is fixedly connected in the sliding groove, a sliding electric contact is connected in the sliding groove in a sliding mode, the sliding electric contact is located below the fixed electric contact, an annular electric contact is fixedly connected to the inner wall of the sliding groove, the annular electric contact is located below the sliding electric contact, an insulating rod is fixedly connected to the bottom of the sliding electric contact, the insulating rod penetrates through the annular electric contact and is not in contact with the annular electric contact, a reset mechanism is arranged between the insulating rod and the sliding groove, and a limiting wheel is mounted at the bottom of the insulating rod.
Preferably, a warning lamp is arranged at the upper end of the transverse block, and the warning lamp is electrically connected with the sliding electric contact piece, the fixed electric contact piece and the annular electric contact piece.
Preferably, the reset mechanism comprises a sliding piece sleeved outside the insulating rod and in sliding connection with the insulating rod, the sliding piece is fixedly connected with the inner wall of the sliding groove, the insulating rod is provided with a positioning block, the positioning block and the sliding piece are fixedly connected with a spring together, and the spring is sleeved outside the insulating rod and is not in contact with the insulating rod.
Preferably, the bottom fixedly connected with two montants of insulating rod, two rotate between the montant and be connected with the round bar, the round bar offsets with the spacing wheel.
Compared with the prior art, the invention has the beneficial effects that: .
1. The servo motor works to drive the driving gear, the driven gear and the threaded cylinders to rotate, and the two threaded cylinders can rotate simultaneously through the cooperation of the driving wheel and the belt, so that the two threaded cylinders can synchronously move upwards or downwards when rotating due to the fact that the two threaded cylinders cannot rotate on the rectangular frame, and the height of the rectangular frame can be adjusted, so that the horizontal degree of the connection point between the fixed pulley and the experimenter can be adjusted until the warning lamp is not electrified and emits light, and the load cable at the moment is in a horizontal state; thereby being applicable to experimenters with different heights and different measurement postures.
2. Through the cooperation of load cable and fixed pulley, can turn into the horizontal force with the weight of counter weight to can act on the tester body, can test the pulling force that tester waist and belly can bear.
3. The invention can realize measurement of different postures, so that the invention not only can realize measurement of muscle strength of waist and abdomen, but also can realize measurement of muscle strength of multiple parts such as upper limbs, necks and the like, and has certain development potential.
4. If the body force of the tester is not sufficient or exceeds the load force, the tester can tilt forwards or even flutter forwards, and the lower part of the tray is provided with the foam-rubber cushion, so that the tray can be buffered through the foam-rubber cushion, the impact force of the tray on the rectangular frame is reduced, meanwhile, the tensile force acting on the tester can be weakened, the protection of the tester is realized, and the safety is good.
5. Through the cooperation of U template, rectangle frame, can shelter from tray, counter weight, prevent that the counter weight from directly dropping damage, mistake touch experimenter, damage other equipment to the security is better.
In summary, the invention can carry out horizontal detection on the load cable through the cooperation of the limiting wheel and the warning lamp, and can carry out horizontal adjustment on the load cable through the cooperation of the servo motor, the threaded cylinder and the screw rod, so that the longitudinal force of the counterweight can be changed into horizontal force, and the tray and the counterweight can be shielded, so that the counterweight is prevented from falling and damaging, and the experimenter is protected.
Drawings
FIG. 1 is a schematic diagram of a height-adjustable horizontal force output device according to the present invention;
FIG. 2 is a schematic diagram of a detecting mechanism in a height-adjustable horizontal force output device according to the present invention;
FIG. 3 is a schematic side view of a screw thread cylinder of a height-adjustable horizontal force output device according to the present invention;
fig. 4 is a schematic diagram of a rectangular frame in a height-adjustable horizontal force output device according to the present invention.
In the figure: 1 moving seat, 2 weight water tank, 3U template, 4 screw thread section of thick bamboo, 5 driven gear, 6 drive wheel, 7 servo motor, 8 driving gear, 9 guide way, 10 guide block, 11 fixed pulley, 12 installation pole, 13 loading cable, 14 tray, 15 horizontal piece, 16 detection mechanism, 17 locking universal wheel, 18 belt, 19 screw rod, 20 fixed block, 21 sliding electric contact piece, 22 fixed electric contact piece, 23 annular electric contact piece, 24 insulator spindle, 25 sliding groove, 26 locating piece, 27 spring, 28 sliding piece, 29 warning lamp, 30 limiting wheel, 31 montant, 32 round rod, 33 rectangle frame, 34 foam-rubber cushion, 35 through-hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 4, a height-adjustable horizontal force output device comprises a movable seat 1, wherein a moving mechanism is arranged at the bottom of the movable seat 1, the moving mechanism comprises four locking universal wheels 17, the bottoms of the movable seat 1 are all installed on the four locking universal wheels 17 and are fixed through bolts, the movable seat 1 is conveniently moved through the locking universal wheels 17, so that the flexibility of the movable seat can be improved, and the position of the movable seat can be adjusted according to requirements.
Install U template 3 on the removal seat 1, sliding connection has rectangular frame 33 in U template 3, servo motor 7 is installed to the bottom of removing seat 1, driving gear 8 is installed to servo motor 7's output, the upper end rotation of removing seat 1 is connected with two screw thread section of thick bamboo 4, be equipped with drive mechanism between two screw thread section of thick bamboo 4, drive mechanism is including the cover outside two screw thread section of thick bamboo 4 and rather than two drive wheel 6 of fixed connection, two drive wheel 6 are connected through belt 18, through the cooperation of drive wheel 6 and belt 18, can realize that two screw thread section of thick bamboo 4 rotate simultaneously, because two screw rods 19 can not rotate on rectangular frame 33, when thus screw thread section of thick bamboo 4 rotates, can realize that two screw rods 19 upwards or down move in step, and then can adjust rectangular frame 33's height.
Wherein, run through on the rectangle frame 33 and be equipped with the through-hole 35, the setting of through-hole 35 is in order to make heavy burden hawser 13 pass through, and simultaneously, the rectangle frame 33 is equipped with the standing groove with the one side that the through-hole 35 is relative, makes things convenient for the experimenter to place the counter weight through logical groove promptly, so through the cooperation of U template 3, rectangle frame 33, can shelter from tray 14, counter weight, prevent that the counter weight is direct to drop damage, the mistake bumps experimenter, damage other equipment to the security is better.
Wherein, the relative inner wall of U template 3 all is equipped with guide way 9, all sliding connection has guide block 10 in two guide ways 9, and two guide blocks 10 all with rectangle frame 33 fixed connection, under the cooperation of guide block 10 and guide way 9, can realize the stable reciprocates of rectangle frame 33.
The screw rods 19 are connected with the two thread barrels 4 in a threaded manner, the upper ends of the two screw rods 19 are fixedly connected with the bottom of the rectangular frame 33, the driven gear 5 is fixedly arranged outside one of the thread barrels 4, the driven gear 5 is meshed with the driving gear 8, the mounting rod 12 is arranged at the inner top of the rectangular frame 33, the fixed pulley 11 is arranged at the bottom of the mounting rod 12, the fixed pulley 11 is sleeved with the load cable 13, the tray 14 is connected with the lower part of the vertical end of the load cable 13, and the tray 14 can be in a box shape.
The other end of the load cable 13 horizontally penetrates through the rectangular frame 33, a detection mechanism 16 for horizontally detecting the load cable 13 is mounted on the mounting rod 12, the detection mechanism 16 comprises a transverse block 15 fixed on the mounting rod 12, a fixed block 20 is mounted at the bottom of the transverse block 15, a sliding groove 25 is formed in the bottom of the fixed block 20, a fixed electric contact 22 is fixedly connected in the sliding groove 25, a sliding electric contact 21 is slidably connected in the sliding groove 25, the sliding electric contact 21 is located below the fixed electric contact 22, an annular electric contact 23 is fixedly connected to the inner wall of the sliding groove 25, the annular electric contact 23 is located below the sliding electric contact 21, an insulating rod 24 is fixedly connected to the bottom of the sliding electric contact 21, a warning lamp 29 is mounted at the upper end of the transverse block 15, and the warning lamp 29 is electrically connected with the sliding electric contact 21, the fixed electric contact 22 and the annular electric contact 23.
The insulating rod 24 penetrates through the annular electric contact piece 23 and is not contacted with the annular electric contact piece, a reset mechanism is arranged between the insulating rod 24 and the sliding groove 25, the reset mechanism comprises a sliding piece 28 sleeved outside the insulating rod 24 and in sliding connection with the insulating rod, the sliding piece 28 is fixedly connected with the inner wall of the sliding groove 25, a positioning block 26 is mounted on the insulating rod 24, the positioning block 26 and the sliding piece 28 are fixedly connected with a spring 27 together, and the spring 27 is sleeved outside the insulating rod 24 and is not contacted with the insulating rod; the spacing wheel 30 is installed to the bottom of insulator spindle 24, and the bottom fixedly connected with of insulator spindle 24 is connected with round bar 32 between two montants 31, and round bar 32 offsets with spacing wheel 30, and wherein load hawser 13 passes through the bottom of spacing wheel 30 and is located between round bar 32.
The sponge cushion 34 is fixedly connected to the inner bottom of the rectangular frame 33, and the tray 14 can be buffered through the sponge cushion 34, so that the impact force of the tray 14 on the rectangular frame 33 is reduced; a plurality of weight water tanks 2 are stacked on the movable seat 1, and the gravity of the movable seat 1 can be increased through the weight water tanks 2, so that the stability of the movable seat 1 can be ensured.
When the invention is used for testing, as shown in fig. 1, an experimenter can put a bench on the right side of the weight-bearing water tank 2 and put on a test garment, the test garment can be a safety belt, and the like but is not limited to the safety belt, then the load cable 13 is fastened on the test garment, then the experimenter sits on the bench to keep the body in a neutral and straight state, and then the load cable 13 is horizontally calibrated;
if the load cable 13 is inclined, when the load cable 13 is inclined upwards, the load cable 13 will abut against the limiting wheel 30 to move upwards, so as to drive the insulating rod 24 and the sliding electric contact piece 21 to move upwards, the sliding electric contact piece 21 abuts against the fixed electric contact piece 22, and at the moment, the warning lamp 29 is electrified to emit light, so that the load cable 13 is not horizontal; if the load cable 13 is inclined downward, the load cable 13 will press the round bar 32, the insulating bar 24 and the sliding electric contact piece 21 to move downward, the sliding electric contact piece 21 abuts against the annular electric contact piece 23, and at this time, the warning lamp 29 is powered on to emit light, which indicates that the load cable 13 is not horizontal;
thus, the experimenter is reminded that the load cable 13 needs to be horizontally adjusted;
the experimenter starts the servo motor 7, the servo motor 7 works to drive the driving gear 8, the driven gear 5 and the threaded cylinders 4 to rotate, the two threaded cylinders 4 can rotate simultaneously through the cooperation of the driving wheel 6 and the belt 18, and as the two threaded rods 19 cannot rotate on the rectangular frame 33, the two threaded cylinders 4 can synchronously move upwards or downwards when rotating, and then the height of the rectangular frame 33 can be adjusted, so that the horizontal degree of the joint point of the fixed pulley 11 and the experimenter can be adjusted until the warning lamp 29 is not electrified to emit light, and the load cable 13 is in a horizontal state;
then the experimenter puts the counterweight in the tray 14, along with the increase of the counterweight, through the cooperation of the load cable 13 and the fixed pulley 11, the weight of the counterweight can be converted into horizontal force, so that the horizontal force can act on the tester, and the tensile force born by the waist and abdomen of the tester can be tested;
in the testing process, if the body of the tester is not supported or exceeds the load force, the body of the tester can incline forwards or even flutter forwards, as the spongy cushion 34 is arranged below the tray 14, the tray 14 can be buffered through the spongy cushion 34, the impact force of the tray 14 on the rectangular frame 33 is reduced, and meanwhile, the stretching force acting on the tester can be weakened, so that the protection of the tester is realized, and the safety is good;
conversely, the lumbar and abdominal muscle strength can also be tested by pulling the load cable 13 to effect movement of the tray 14 and counterweight.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a horizontal power output equipment with adjustable height, includes removes seat (1), its characterized in that, install U template (3) on removing seat (1), sliding connection has rectangle frame (33) on U template (3), servo motor (7) are installed to the bottom of removing seat (1), driving gear (8) are installed to the output of servo motor (7), the upper end rotation of removing seat (1) is connected with two screw thread barrels (4), two be equipped with drive mechanism between screw thread barrels (4), two screw thread barrels (4) are interior all threaded connection have screw rod (19), two the upper end of screw rod (19) all with the bottom fixed connection of rectangle frame (33), one of them screw thread barrel (4) outside fixed mounting has driven gear (5), driven gear (5) mesh with driving gear (8), installation cable (12) are installed at the interior top of rectangle frame (33), fixed pulley (11) are installed to the bottom of installation cable (12), fixed pulley (11) are equipped with in the screw thread barrel (4), the one end of bearing a burden is installed to one side (13) is connected with the bottom of rectangle frame (13), the installation rod (12) is provided with a detection mechanism (16) for detecting the level of the load cable (13), a foam-rubber cushion (34) is fixedly connected to the inner bottom of the rectangular frame (33), and a plurality of ballast water tanks (2) are stacked on the movable seat (1).
2. A height-adjustable horizontal force output device according to claim 1, characterized in that the bottom of the movable base (1) is provided with a moving mechanism comprising four locking universal wheels (17), the four locking universal wheels (17) are all mounted with the bottom of the movable base (1) and are fixed by bolts.
3. A height-adjustable horizontal force output device according to claim 1, characterized in that the transmission mechanism comprises two transmission wheels (6) which are sleeved outside the two screw barrels (4) and fixedly connected with the two transmission wheels (6) and are connected with each other by a belt (18).
4. The height-adjustable horizontal force output device according to claim 1, wherein guide grooves (9) are formed in the inner walls of the U-shaped plate (3) opposite to each other, guide blocks (10) are slidably connected in the guide grooves (9), and the guide blocks (10) are fixedly connected with the rectangular frame (33).
5. The height-adjustable horizontal force output device according to claim 1, wherein the detection mechanism (16) comprises a transverse block (15) fixed on the mounting rod (12), a fixed block (20) is mounted at the bottom of the transverse block (15), a sliding groove (25) is formed in the bottom of the fixed block (20), a fixed electric contact (22) is fixedly connected in the sliding groove (25), a sliding electric contact (21) is slidably connected in the sliding groove (25), the sliding electric contact (21) is located below the fixed electric contact (22), an annular electric contact (23) is fixedly connected to the inner wall of the sliding groove (25), the annular electric contact (23) is located below the sliding electric contact (21), an insulating rod (24) is fixedly connected to the bottom of the sliding electric contact (21), the insulating rod (24) penetrates through the annular electric contact (23) and is not in contact with the sliding electric contact, a reset mechanism (21) is arranged between the insulating rod (24) and the sliding groove (25), and the bottom of the sliding electric contact (21) is provided with an insulating wheel (30).
6. The height-adjustable horizontal force output device according to claim 5, wherein a warning lamp (29) is mounted at the upper end of the transverse block (15), and the warning lamp (29) is electrically connected with the sliding electric contact piece (21), the fixed electric contact piece (22) and the annular electric contact piece (23).
7. The height-adjustable horizontal force output device according to claim 5, wherein the reset mechanism comprises a sliding piece (28) sleeved outside the insulating rod (24) and in sliding connection with the insulating rod, the sliding piece (28) is fixedly connected with the inner wall of the sliding groove (25), the insulating rod (24) is provided with a positioning block (26), the positioning block (26) and the sliding piece (28) are fixedly connected with a spring (27), and the spring (27) is sleeved outside the insulating rod (24) and is not in contact with the insulating rod.
8. The height-adjustable horizontal force output device according to claim 5, wherein two vertical rods (31) are fixedly connected to the bottom of the insulating rod (24), a round rod (32) is rotatably connected between the two vertical rods (31), and the round rod (32) abuts against the limiting wheel (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111215165.7A CN113907750B (en) | 2021-10-19 | 2021-10-19 | Height-adjustable horizontal force output equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111215165.7A CN113907750B (en) | 2021-10-19 | 2021-10-19 | Height-adjustable horizontal force output equipment |
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| Publication Number | Publication Date |
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| CN113907750A CN113907750A (en) | 2022-01-11 |
| CN113907750B true CN113907750B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111215165.7A Active CN113907750B (en) | 2021-10-19 | 2021-10-19 | Height-adjustable horizontal force output equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114176578A (en) * | 2022-02-17 | 2022-03-15 | 杭州拜伦医疗科技有限公司 | Gait analysis appearance |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4805455A (en) * | 1987-04-24 | 1989-02-21 | Myo-Tech Corp. | Muscle testing apparatus and method |
| CN102319073A (en) * | 2011-06-14 | 2012-01-18 | 上海市第一人民医院 | Human subject researching device based on simulation of gravity load by nuclear-magnetic resonance machine |
| CN108665956A (en) * | 2018-06-05 | 2018-10-16 | 陈燕 | The integrated estimation system and method for physical efficiency and muscle performance |
| CN210433491U (en) * | 2019-06-13 | 2020-05-01 | 中国人民解放军陆军军医大学第一附属医院 | Equal-length strength endurance testing device for trunk muscles |
-
2021
- 2021-10-19 CN CN202111215165.7A patent/CN113907750B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4805455A (en) * | 1987-04-24 | 1989-02-21 | Myo-Tech Corp. | Muscle testing apparatus and method |
| CN102319073A (en) * | 2011-06-14 | 2012-01-18 | 上海市第一人民医院 | Human subject researching device based on simulation of gravity load by nuclear-magnetic resonance machine |
| CN108665956A (en) * | 2018-06-05 | 2018-10-16 | 陈燕 | The integrated estimation system and method for physical efficiency and muscle performance |
| CN210433491U (en) * | 2019-06-13 | 2020-05-01 | 中国人民解放军陆军军医大学第一附属医院 | Equal-length strength endurance testing device for trunk muscles |
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| CN113907750A (en) | 2022-01-11 |
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