CN109745059B - Upper limb torsion testing device - Google Patents
Upper limb torsion testing device Download PDFInfo
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- CN109745059B CN109745059B CN201910141730.6A CN201910141730A CN109745059B CN 109745059 B CN109745059 B CN 109745059B CN 201910141730 A CN201910141730 A CN 201910141730A CN 109745059 B CN109745059 B CN 109745059B
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- ring
- sliding rod
- groove
- wall
- limiting
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- 210000001364 upper extremity Anatomy 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 210000002310 elbow joint Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention relates to an upper limb torsion testing device, which belongs to the technical field of human body testing and comprises a fixed tube, a sliding rod and a rotating ring, wherein one end of the sliding rod slides into an inner cavity of the fixed tube, the rotating ring is rotationally connected with the other end of the sliding rod, a rotation measuring block is fixedly arranged on the inner wall of the rotating ring, a groove is arranged on the sliding rod, the rotation measuring block is arranged in the groove, a tension sensor is arranged on the wall of the groove, a digital display screen is arranged on the side edge of the sliding rod, and the digital display screen is electrically connected with the tension sensor. The torsion of the upper limb of the human body can be rapidly tested, and the data of the torsion of the upper limb can be obtained.
Description
Technical Field
The invention belongs to the technical field of human body testing, and particularly relates to an upper limb torsion testing device.
Background
Modern human body study needs to measure various strength quality of human body to better understand how to improve various functions of human body, wherein the strength data of the upper limbs of the human body are measured, the measurement of the existing upper limb strength data is usually realized by a measurement method of grip strength, pulling force, pushing force and the like of hands and a corresponding device, and the measurement method is usually used for measuring the maximum strength of grip strength, pulling force and pushing force of the upper limbs on one side or two sides. However, the torsion of both hands is one of the most common forces of the upper limbs of the human being, is realized by the coordinated force generation of the upper limbs, is not measured in actual measurement, and is lack of a simple and reliable measuring tool.
Disclosure of Invention
The invention aims to solve the technical problems and provides an upper limb torsion testing device which can be used for rapidly testing the torsion of the upper limb of a human body to obtain data of the upper limb torsion.
The technical scheme for solving the technical problems is as follows: the utility model provides an upper limbs torsion testing arrangement, includes fixed pipe, slide bar and swivel becket, the one end of slide bar is located the intracavity of fixed pipe, the swivel becket rotates to cup joint on the other end of slide bar, fixed being equipped with on the swivel becket inner wall rotates the measuring block, the slide bar is connected be equipped with the recess on the lateral wall of the one end of swivel becket, the measuring block of rotating is arranged in the recess, be equipped with tension sensor on the cell wall of recess, be equipped with the digital display screen on the slide bar, the digital display screen with tension sensor electricity is connected.
The beneficial effects of the invention are as follows: the device can measure the torque force of the hands, can set the distance between the two handles according to the shoulder width of the subject, improves the standardization of the test posture, and can directly obtain the data by measuring the torque force of the upper limbs through the test device.
On the basis of the technical scheme, the invention can be improved as follows.
Further, a locking ring for locking the sliding rod is arranged on the fixed pipe, and the sliding rod slides through the locking ring.
The beneficial effects of adopting the further scheme are as follows: by tightening and loosening the locking ring to slide and secure the slide bar, the slide bar movement is prevented from affecting the measurement result.
Further, the locking ring comprises a first ring body and a second ring body, the side edge of the first ring body is fixedly connected with one end side edge of the fixed tube, the first ring body is spliced and matched with the second ring body to form an annular shape, two first threaded holes are formed in the first ring body, two second threaded holes corresponding to the first threaded holes are formed in the second ring body, a screw rod matched with the first threaded holes and the second threaded holes is arranged between the first ring body and the second ring body, a screw cap is arranged at one end of the screw rod, and the other end of the screw rod rotates to penetrate through the first threaded holes and then rotates to be placed in the second threaded holes.
The beneficial effects of adopting the further scheme are as follows: the locking ring can be quickly released and locked by rotating the nut.
Further, be equipped with on the inner wall of fixed pipe and be used for restricting the pivoted T type spout of slide bar, the side of slide bar is fixed be equipped with T type spout matched with falls T type slider, fall T type slider slip and arrange in the T type spout, the T type spout is close to the one end of swivel becket is equipped with and is used for restricting the slide bar roll-off fixed pipe's dog.
The beneficial effects of adopting the further scheme are as follows: and the sliding rod is prevented from sliding out of the fixed pipe.
Further, a limiting ring for limiting the sliding of the rotating ring relative to the sliding rod is fixedly arranged on the inner wall of the rotating ring, an annular limiting groove matched with the limiting ring is formed in the outer wall of the sliding rod, and the limiting ring is arranged in the limiting groove.
The beneficial effects of adopting the further scheme are as follows: the sliding of the rotating ring relative to the sliding rod is avoided, and the test result is influenced.
Further, the groove is formed along the length direction of the sliding rod, the rotation measuring block is also formed along the length direction of the rotating ring, and the tension sensor is arranged on the groove wall of the groove facing the rotation measuring block.
The beneficial effects of adopting the further scheme are as follows: and the measurement is facilitated.
Further, the outer annular wall of the rotating ring is provided with a first convex tooth which is convenient to hold, and one end of the fixed pipe, which is far away from the rotating ring, is provided with a second convex tooth which is convenient to hold.
The beneficial effects of adopting the further scheme are as follows: the friction force between the hand, the rotating ring and the fixed tube is increased, so that the holding is firmer.
Further, a charging power supply is arranged in the sliding rod, a switch and a charging port are arranged below the digital display screen, the switch is electrically connected with the charging power supply, the digital display screen is electrically connected with the switch, and the charging port is electrically connected with the charging power supply.
The beneficial effects of adopting the further scheme are as follows: can charge, carry and measure.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a front view of a locking ring of the present invention;
figure 5 is a right side view of the locking ring of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. The device comprises a fixed tube, 2, a locking ring, 2-1, a first ring body, 2-2, a second ring body, 3, a sliding rod, 4, a rotating ring, 5, a first convex tooth, 6, a second convex tooth, 7, a digital display screen, 8, a rotating measuring block, 9, a groove, 10, a tension sensor, 11, a switch, 12, a charging port, 13, a T-shaped sliding groove, 14, an inner cavity, 15, an inverted T-shaped sliding block, 16, a stop block, 17, a limiting groove, 18, a limiting ring, 19, a first threaded hole, 20, a screw, 21, a nut, 22 and a second threaded hole.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Examples
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, an upper limb torsion testing device comprises a fixed tube 1, a sliding rod 3 and a rotating ring 4, wherein the fixed tube 1, the sliding rod 3 and the rotating ring 4 are all made of stainless steel, the strength is high, the weight is light, one end of the sliding rod 3 is positioned in an inner cavity 14 of the fixed tube 1, the fixed tube 1 is of a closed structure with one end open, the sliding rod 3 is inserted into the inner cavity 14 of the fixed tube 1 from the open end, can slide in the inner cavity 14, can perform length adjustment, is suitable for testing by people with different shoulder widths, the rotating ring 4 is rotatably sleeved on the other end of the sliding rod 3, the rotating ring 4 can rotate relative to the sliding rod 3, a rotation measuring block 8 is fixedly arranged on the inner wall of the rotating ring 4, the rotation measuring block 8 and the rotating ring 4 are integrally formed, the sliding rod 3 is connected with a groove 9 on the side wall of one end of the rotating ring, the rotating measuring block 8 is arranged in the groove 9, a tension sensor 10 is arranged on the groove wall of the groove 9, a digital display screen 7 is arranged on the end face of the sliding rod 3, the digital display screen 7 is electrically connected with the tension sensor 10, the digital display screen 7 and the tension sensor 10 are both in the prior art, the specific structure is not described in detail, when the upper limb torsion needs to be measured, the rotating ring 4 and the fixed tube 1 are held by two hands respectively, the rotating measuring block 8 is contacted with the tension sensor 10 in the groove 9 through the rotating ring 4, tension is generated along with the interaction of the rotating measuring block 8 and the tension sensor 10, the measured tension displays a numerical value through the digital display screen 7, and the tension is a torsion numerical value formed by mutual torsion between the upper limbs;
Preferably, the fixed tube 1 is provided with a locking ring 2 for locking the sliding rod 3, the sliding rod 3 slides through the locking ring 2, the locking ring 2 is mainly used for avoiding the sliding rod 3 from sliding in the fixed tube 1 at will to influence the test result, when the sliding rod 3 needs to be moved, the locking ring 2 is loosened to enable the sliding rod 3 to slide, and when the sliding rod 3 needs to be fixed, the locking ring 2 is tightened to enable the inner wall of the locking ring 2 to be tightly attached to the outer wall of the sliding rod 3; the locking ring 2 comprises a first ring body 2-1 and a second ring body 2-2, the first ring body 2-1 and the second ring body 2-2 are semicircular rings, the side edge of the first ring body 2-1 is fixedly connected with one end side edge of the fixed pipe 1 in a welding way, the first ring body 2-1 and the second ring body 2-2 are spliced and matched into a ring shape, the sliding rod 3 slides between the first ring body 2-1 and the second ring body 2-2, two first threaded holes 19 are formed in the first ring body 2-1, the two first threaded holes 19 are respectively arranged at two ends of the first ring body 2-1 and face the second ring body 2-2, two second threaded holes 22 corresponding to the first threaded holes 19 are formed in the second ring body 2-2, the two second threaded holes 22 are also arranged at two ends of the second ring body 2-2 and are communicated with each other, a screw 20 matched with the first threaded holes 19 and the second threaded holes 22 is arranged between the first ring body 2-1 and the second ring body 2-2, a nut 21 is arranged at one end of the screw 20, and the other end of the screw 20 rotates through a plurality of first threaded holes 19 and is placed in the second threaded holes 19 to rotate and then the second ring body 2-2 and is rotated and is loosened, and is used for loosening the screw rod 2-2 and the second threaded holes 2-2 and rotates through the second threaded holes and 2-2;
Preferably, a T-shaped chute 13 for limiting the rotation of the sliding rod 3 is arranged on the inner wall of the fixed pipe 1, an inverted T-shaped sliding block 15 matched with the T-shaped chute 13 is fixedly arranged on the side edge of the sliding rod 3, the inverted T-shaped sliding block 15 is integrally formed with the outer wall of the sliding rod 3, the inverted T-shaped sliding block 15 is arranged in the T-shaped chute 13 in a sliding manner, when the sliding rod 3 is pushed or pulled, the inverted T-shaped sliding block 15 slides in the T-shaped chute 13, so that the sliding rod 3 slides in the fixed pipe 1, when a torsion test is performed, the sliding rod 3 is prevented from rotating in the fixed pipe 1 when the rotating ring 4 is rotated, the test result is influenced, a stop 16 for limiting the sliding rod 3 to slide out of the fixed pipe 1 is arranged at one end of the T-shaped sliding chute 13, the stop 16 mainly prevents the sliding rod 3 from completely sliding out of the fixed pipe 1, when the sliding rod 3 is pulled out, the inverted T-shaped sliding block 15 is abutted with the stop 16, and the stop 16 stops the inverted T-shaped sliding block 15;
Preferably, a limiting ring 18 for limiting the sliding of the rotating ring 4 relative to the sliding rod 3 is fixedly arranged on the inner wall of the rotating ring 4, an annular limiting groove 17 matched with the limiting ring 18 is arranged on the outer wall of the sliding rod 3, the limiting ring 18 is arranged in the limiting groove 17, and when the rotating ring 4 is held by a hand to rotate, the limiting ring 18 can rotate in the limiting groove 17, so that the limiting groove 17 is only used for limiting the sliding of the rotating ring 4 relative to the sliding rod 3 in the length direction and does not influence the rotation of the rotating ring 4;
Preferably, the groove 9 is arranged along the length direction of the sliding rod 3, the rotation measuring block 8 is also arranged along the length direction of the rotating ring 4, and the tension sensor 10 is arranged on the groove wall of the groove 9 facing the rotation measuring block 8, so that when the rotating ring 4 rotates relative to the sliding rod 3, the rotation measuring block 8 moves in the groove 9 to be contacted with the tension sensor 10, and the tension of the rotation measuring block 8 is measured through the tension sensor 10, namely the torsion force of the upper limb can be obtained;
Preferably, the outer annular wall of the rotating ring 4 is provided with a first convex tooth 5 for facilitating holding, the first convex tooth 5 is a plurality of small square blocks for increasing the friction force between the hand and the rotating ring 4, so that the hand is held more firmly, one end of the fixed tube 1 away from the rotating ring 4 is provided with a second convex tooth 6 for facilitating holding, and the second convex tooth 6 is a plurality of small square blocks for increasing the friction force between the hand and the fixed tube 1, so that the hand is held more firmly;
Preferably, a charging power supply is arranged in the sliding rod 3, the charging power supply is a lithium battery, a switch 11 and a charging port 12 are arranged below the digital display screen 7, the switch 11 is electrically connected with the charging power supply, the digital display screen 7 and the tension sensor 10 are started through the switch 11, the digital display screen 7 is electrically connected with the switch 11, the charging port 12 is electrically connected with the charging power supply, and the charging power supply can be charged through the charging port 12;
When the device is used, after the locking ring 2 is loosened, the sliding rod 3 is pushed and pulled, the sliding rod 3 slides in the fixed pipe 1, the length of the adjusting device is suitable for shoulder widths of different people, a tester can conveniently exert force, after the locking ring 2 is fastened after the length is adjusted properly, the upper arm of the upper limb of the tester naturally sags, the elbow joint is bent by 90 degrees, the rotating ring 4 and the fixed pipe 1 are respectively held by two hands, the rotating ring 4 rotates relative to the sliding rod 3, the rotating measuring block 8 contacts with the tension sensor 10, the rotating force is measured, and the rotating force is displayed through the digital display screen 7, so that the torsion force of the upper limb of the person is obtained.
The foregoing is only illustrative of the present invention and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (4)
1. The upper limb torsion testing device is characterized by comprising a fixed pipe (1), a sliding rod (3) and a rotating ring (4), wherein one end of the sliding rod (3) is positioned in an inner cavity (14) of the fixed pipe (1), the rotating ring (4) is rotatably sleeved on the other end of the sliding rod (3), a rotating measuring block (8) is fixedly arranged on the inner wall of the rotating ring (4), a groove (9) is formed in the side wall of one end of the sliding rod (3) connected with the rotating ring (4), the rotating measuring block (8) is arranged in the groove (9), a tension sensor (10) is arranged on the wall of the groove (9), a digital display screen (7) is arranged on the sliding rod (3), and the digital display screen (7) is electrically connected with the tension sensor (10);
The fixed pipe (1) is provided with a locking ring (2) for locking the sliding rod (3), and the sliding rod (3) slides through the locking ring (2);
The locking ring (2) comprises a first ring body (2-1) and a second ring body (2-2), the side edge of the first ring body (2-1) is fixedly connected with one end side edge of the fixed pipe (1), the first ring body (2-1) and the second ring body (2-2) are spliced and matched into a ring shape, two first threaded holes (19) are formed in the first ring body (2-1), two second threaded holes (22) corresponding to the first threaded holes (19) are formed in the second ring body (2-2), a screw rod (20) matched with the first threaded holes (19) and the second threaded holes (22) is arranged between the first ring body (2-1) and the second ring body (2), a nut (21) is arranged at one end of the screw rod (20), and the other end of the screw rod (20) is rotatably arranged in the second threaded holes (22) after being rotatably penetrated through the first threaded holes (19);
The inner wall of the fixed pipe (1) is provided with a T-shaped sliding groove (13) for limiting the sliding rod (3) to rotate, the side edge of the sliding rod (3) is fixedly provided with an inverted T-shaped sliding block (15) matched with the T-shaped sliding groove (13), the inverted T-shaped sliding block (15) is arranged in the T-shaped sliding groove (13) in a sliding manner, and one end, close to the rotating ring (4), of the T-shaped sliding groove (13) is provided with a stop block (16) for limiting the sliding rod (3) to slide out of the fixed pipe (1);
A limiting ring (18) for limiting the sliding of the rotating ring (4) relative to the sliding rod (3) is fixedly arranged on the inner wall of the rotating ring (4), an annular limiting groove (17) matched with the limiting ring (18) is formed in the outer wall of the sliding rod (3), and the limiting ring (18) is arranged in the limiting groove (17).
2. An upper limb torsion testing apparatus according to claim 1, wherein the recess (9) is provided along the length of the sliding rod (3), the rotation measuring block (8) is also provided along the length of the rotation ring (4), and the tension sensor (10) is provided on the wall of the recess (9) facing the rotation measuring block (8).
3. The upper limb torsion testing device according to claim 1, wherein the outer annular wall of the rotating ring (4) is provided with a first convex tooth (5) for facilitating holding, and one end of the fixed tube (1) away from the rotating ring (4) is provided with a second convex tooth (6) for facilitating holding.
4. The upper limb torsion testing device according to claim 1, wherein a charging power supply is arranged in the sliding rod (3), a switch (11) and a charging port (12) are arranged below the digital display screen (7), the switch (11) is electrically connected with the charging power supply, the digital display screen (7) is electrically connected with the switch (11), and the charging port (12) is electrically connected with the charging power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141730.6A CN109745059B (en) | 2019-02-26 | 2019-02-26 | Upper limb torsion testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141730.6A CN109745059B (en) | 2019-02-26 | 2019-02-26 | Upper limb torsion testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109745059A CN109745059A (en) | 2019-05-14 |
| CN109745059B true CN109745059B (en) | 2024-04-26 |
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ID=66407748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910141730.6A Active CN109745059B (en) | 2019-02-26 | 2019-02-26 | Upper limb torsion testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109745059B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011044520A1 (en) * | 2009-10-08 | 2011-04-14 | Shuai Xu | Hand muscle measurement device |
| KR20120014432A (en) * | 2010-08-09 | 2012-02-17 | 한국생산기술연구원 | Device for arms muscular strength |
| CN104622485A (en) * | 2015-02-11 | 2015-05-20 | 清华大学 | Human body shoulder joint and elbow joint strength test device |
| CN108371788A (en) * | 2018-05-08 | 2018-08-07 | 常州市钱璟康复股份有限公司 | A kind of upper limb ability training system and upper limb energy force detection system |
| CN209734001U (en) * | 2019-02-26 | 2019-12-06 | 山西师范大学 | Upper limb torsion testing device |
-
2019
- 2019-02-26 CN CN201910141730.6A patent/CN109745059B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011044520A1 (en) * | 2009-10-08 | 2011-04-14 | Shuai Xu | Hand muscle measurement device |
| KR20120014432A (en) * | 2010-08-09 | 2012-02-17 | 한국생산기술연구원 | Device for arms muscular strength |
| CN104622485A (en) * | 2015-02-11 | 2015-05-20 | 清华大学 | Human body shoulder joint and elbow joint strength test device |
| CN108371788A (en) * | 2018-05-08 | 2018-08-07 | 常州市钱璟康复股份有限公司 | A kind of upper limb ability training system and upper limb energy force detection system |
| CN209734001U (en) * | 2019-02-26 | 2019-12-06 | 山西师范大学 | Upper limb torsion testing device |
Non-Patent Citations (1)
| Title |
|---|
| 偏瘫患者患侧上肢等力量收缩训练对姿态平衡的影响;卢乐萍, 张升瑞, 姜雪梅;中国临床康复(第31期) * |
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| CN109745059A (en) | 2019-05-14 |
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