CN219353933U

CN219353933U - Testing arrangement is used in muscle strength inspection

Info

Publication number: CN219353933U
Application number: CN202222327218.0U
Authority: CN
Inventors: 满斯亮; 宋慧; 蒋协远
Original assignee: Beijing Jishuitan Hospital
Current assignee: Beijing Jishuitan Hospital
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-07-18
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to a testing device for muscle strength examination, which comprises a testing table, a counterweight assembly, a handle and a stretching assembly, wherein the counterweight assembly comprises a positioning plate, a positioning rod and a plurality of balancing weights, the positioning rod is vertically fixed on the table top of the testing table, the top end of the positioning rod is connected with the positioning plate, the plurality of balancing weights are sequentially sleeved on the positioning rod and stacked on the table top of the testing table, the handle is slidably arranged on the table top of the testing table, the stretching assembly comprises a fixed block and a first pull rope, the fixed block is clamped in the balancing weights, one end of the first pull rope is connected with the handle, and the other end of the first pull rope is vertically downwards connected with the fixed block from the upper part of the positioning plate. According to the utility model, the handle is horizontally pulled to drive the balancing weights to lift up and down, and the number of the tested balancing weights can be adjusted, so that the number of the balancing weights can be increased step by step according to the strength of a tester, and the strength of the tester is tested, so that the test result is more accurate.

Description

Testing arrangement is used in muscle strength inspection

Technical Field

The utility model relates to the technical field of muscle strength testing, in particular to a testing device for muscle strength examination.

Background

Exercise physiology is one of the fundamental disciplines of sports science, a branch of human physiology. The human physiology is the science for researching the activity rule of the human body function, the exercise physiology researches the change of the structure and the function of the human body under the influence of physical activities and exercise training, the rule of the function change of the human body in the exercise process and the physiological rule of forming and developing the exercise skills, discusses the physiological mechanism of the development and perfection of the exercise ability of the human body, and demonstrates and establishes various scientific training systems and training methods. The change of the structure and the function of the human body under the influence of the exercise training becomes an important point in the teaching and the research of colleges and universities, and the change of the structure and the function of the human body under the exercise training is mainly reflected on the muscle strength of students, wherein the muscle strength refers to the capability of overcoming or resisting resistance of the body nervous system during working. To know the result of student's muscular strength accurately, it is often necessary to use sports equipment, i.e., a muscular strength measuring device.

However, when the existing muscle strength testing device is used, the balancing weight is inconvenient to change according to the strength of a tester.

Disclosure of Invention

The utility model aims to provide a testing device for muscle strength examination, which solves the problem that a traditional muscle strength testing device in the prior art is inconvenient to change a balancing weight according to the strength of a tester.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the present utility model provides a test device for muscle strength test, comprising:

a test bench;

the counterweight assembly comprises a locating plate, a locating rod and a plurality of counterweights, wherein the locating plate is horizontally arranged above the table top of the test table, the locating rod is vertically fixed on the table top of the test table, the top end of the locating rod is connected with the locating plate, and the plurality of counterweights are sequentially sleeved on the locating rod and stacked on the table top of the test table;

the handle is arranged on the front side of the counterweight assembly and is slidably arranged on the table top of the test table in a manner of reciprocating sliding along the front-back direction;

the stretching assembly comprises a fixed block and a first pull rope, a fixed hole penetrating through the balancing weight is formed in the balancing weight in the vertical direction, the fixed block is clamped in the fixed hole, one end of the first pull rope is connected with the handle, and the other end of the first pull rope vertically penetrates through the locating plate downwards from the upper portion of the locating plate and is connected with the fixed block.

Further, the locating plate is perpendicular to the sliding direction of the handle, two ends of the locating plate are respectively provided with a locating rod, the balancing weights are parallel to the locating plate, and two ends of the balancing weights are respectively provided with trepanning matched with the locating rods in a sleeved mode.

Further, be equipped with the parallel the middle part top of locating plate the first guide bar of locating plate, the both ends side of first guide bar is provided with the rigid coupling respectively and is in backup pad on the locating plate, two the backup pad is relative setting, just the tip of first guide bar is rotated through bearing spare and the backup pad of corresponding side and is connected the through-hole on the vertical direction has been seted up at the middle part of locating plate, the through-hole with fixed orifices concentric axis sets up, first stay cord is kept away from the one end winding of handle is in on the first guide bar and vertically downwards pass the through-hole with the fixed block is connected.

Further, the fixing Kong Kaishe is in the middle of the balancing weight, first limiting grooves are respectively formed in the opposite hole side walls in the fixing holes, sliding grooves in the horizontal direction are respectively formed in the two opposite outer side walls of the fixing block, limiting blocks matched with the first limiting grooves are slidably connected in the sliding grooves, springs are arranged between the limiting blocks and the sliding grooves, one ends of the springs are connected with the limiting blocks, and the other ends of the springs are connected with the bottoms of the sliding grooves.

Further, the top surface of the fixed block is provided with a penetrating hole communicated with the two sliding grooves, a second pull rope with a T-shaped structure is arranged in the fixed block, two ends of the second pull rope are respectively connected with the two limiting blocks, the other end of the second pull rope penetrates out of the fixed block along the penetrating hole, and a pull ring is fixedly connected to the penetrating end of the second pull rope, wherein the spring is sleeved on the end part, connected with the limiting blocks, of the second pull rope.

Further, a push-pull groove is formed in the front side of the counterweight assembly on the table top of the test table, a fixing plate is connected in the push-pull groove in a sliding mode, a connecting rod is vertically fixed on the fixing plate, the handle is sleeved on the top end of the connecting rod, and one end, away from the fixing block, of the first pull rope is connected with the fixing plate.

Further, the second limiting grooves are formed in the inner walls of the two sides of the push-pull groove along the length direction of the push-pull groove, the plate surface of the fixing plate is of a T-shaped structure, two horizontal ends of the fixing plate respectively slide in the second limiting grooves on the corresponding sides, and the vertical end parts of the fixing plate are matched and slide in the push-pull groove.

Further, rubber pads are fixedly connected to two ends of the plate surface, facing the counterweight assembly, of the fixing plate, wherein the two ends are positioned horizontally.

Further, a second guide rod perpendicular to the sliding direction of the handle is fixedly connected to the position, close to the counterweight assembly, in the push-pull groove, and one end, away from the handle, of the first pull rope bypasses from below the second guide rod and extends to above the positioning plate.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

through set up counter weight subassembly, handle and tensile subassembly on the testboard for the level pulling handle can drive the fixed block and go up and down in vertical direction, utilizes the joint of fixed block and balancing weight, makes the fixed block can drive the balancing weight and go up and down, thereby is convenient for test several balancing weights of pulling up to the tester, and convenient simple easy operation, and utilize the joint of fixed block and balancing weight, connect the balancing weight of different positions through the fixed block, can adjust the balancing weight quantity of test, so that can increase the quantity of balancing weight step by step according to the strength size of tester, thereby test the strength of tester, make the test result more accurate.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Like parts are designated with like reference numerals throughout the drawings. In the drawings:

FIG. 1 is a schematic diagram showing the overall structure of a test device for muscle strength test according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A of FIG. 1;

FIG. 3 is a schematic view showing the structure of a fixing block of a test device for muscle strength test according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing the internal structure of a fixing block of a test device for muscle strength test according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of a guiding structure of a first pull rope of a testing device for muscle strength test according to an embodiment of the present utility model.

The various references in the drawings are as follows:

1. a test bench; 2. a grip; 3. a positioning plate; 4. a positioning rod; 5. balancing weight; 6. a fixed block; 7. a first pull rope; 8. a fixing hole; 9. a first guide bar; 10. a support plate; 11. a limiting block; 12. a spring; 13. penetrating out the hole; 14. a second pull rope; 15. a pull ring; 16. a push-pull groove; 17. a fixing plate; 18. a connecting rod; 19. the second limit groove; 20. a rubber pad; 21. and a second guide bar.

Detailed Description

Exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

Because the conventional muscle strength testing device is inconvenient to change the balancing weight according to the strength of a tester. The utility model provides a testing device for muscle strength examination, which comprises a testing table, a counterweight component, a handle and a stretching component, wherein the horizontal sliding of the handle can be converted into the up-down lifting of a counterweight block based on the structural arrangement of a first pull rope, a positioning rod, a positioning plate and a fixing block, so that the counterweight block can be driven to lift up and down by using the clamping connection of the fixing block and the counterweight block, a tester can conveniently pull up a plurality of counterweight blocks for testing, the testing device is convenient and simple to operate, and the counterweight blocks at different positions are connected through the fixing block, so that the number of the tested counterweight blocks can be adjusted, the number of the counterweight blocks can be increased step by step according to the strength of the tester, the strength of the tester can be tested, and the testing result is more accurate.

The following is a detailed description of the embodiments of the present utility model by way of examples.

Examples

As shown in fig. 1, the present utility model provides a test device for muscle strength test, comprising a test stand 1, a weight assembly, a grip 2 and a stretching assembly, which is specifically provided as follows:

the counterweight assembly comprises a locating plate 3, a locating rod 4 and a plurality of counterweight blocks 5. The locating plate 3 is horizontally arranged above the table top of the test table 1, the locating rod 4 is vertically fixed on the table top of the test table 1, and the top end of the locating rod 4 is connected with the locating plate 3. The setting of this structure is so that in using the device, the balancing weight 5 can follow locating lever 4 oscilaltion, carries out spacingly to balancing weight 5 through locating lever 4, avoids balancing weight 5 to take place the skew and influence the condition of test result on the mesa of testboard 1 on locating lever 4 in proper order to a plurality of balancing weight 5. The grip 2 is provided on the front side of the weight assembly and is slidably mounted on the table top of the test stand 1 by sliding reciprocally in the front-rear direction. The stretching assembly comprises a fixed block 6 and a first pull rope 7. The balancing weight 5 is provided with a fixing hole 8 penetrating through the balancing weight 5 along the vertical direction, and the fixing block 6 is clamped in the fixing hole 8. One end of the first pull rope 7 is connected with the handle 2, and the other end of the first pull rope 7 vertically penetrates through the positioning plate 3 downwards from the upper part of the positioning plate 3 and is connected with the fixed block 6. Through the arrangement of the structure, the horizontal movement of the handle 2 can be converted into the up-and-down lifting of the balancing weights 5 by using the arrangement of the first pull ropes 7, so that the user can conveniently test the muscle strength of the user by pulling the handle 2 to drive a plurality of balancing weights 5 to lift.

A preferred embodiment is: the locating plate 3 is arranged perpendicular to the sliding direction of the handle 2. Two ends of the locating plate 3 are respectively provided with a locating rod 4. The balancing weight 5 is arranged in parallel with the positioning plate 3, and sleeve holes sleeved with the positioning rods 4 in a matched manner are respectively formed at two ends of the balancing weight 5. Through the setting of this structure, provide more stable supporting property to locating plate 3 by two locating levers 4 to ensure that balancing weight 5 can horizontally oscilaltion, make the test result more accurate.

Further, as shown in connection with fig. 2, a first guide bar 9 is provided parallel to the positioning plate 3 above the middle of the positioning plate 3. The two end sides of the first guide rod 9 are respectively provided with a support plate 10 fixedly connected on the positioning plate 3, the two support plates 10 are oppositely arranged, and the end part of the first guide rod 9 is rotationally connected with the support plate 10 on the corresponding side through a bearing piece. A through hole in the vertical direction is formed in the middle of the positioning plate 3, and the through hole and a fixing hole 8 of the balancing weight 5 are arranged in a concentric axis manner. One end of the first pull rope 7 far away from the grip 2 is wound on the first guide rod 9 and vertically penetrates through the through hole downwards to be connected with the fixed block 6. Through the setting of this structure, carry out spacingly by first guide bar 9 to the position of first stay cord 7 in the top of locating plate 3, make first stay cord 7 can change the direction in this position to vertical downconnection fixed block 6, thereby be convenient for horizontal pulling handle 2 can drive fixed block 6 and reciprocate. Wherein the positioning plate 3 provides a supporting force to the supporting plate 10, and the supporting plate 10 provides a supporting force to the first guide bar 9.

A preferred embodiment is: as shown in fig. 3 and 4, the fixing hole 8 is formed in the middle of the balancing weight 5, and first limiting grooves are formed in opposite side walls of the fixing hole 8. Two opposite outer side walls of the fixed block 6 are respectively provided with a sliding groove in the horizontal direction, and a limiting block 11 matched with the first limiting groove is connected in a sliding manner in the sliding grooves. A spring 12 is arranged between the limiting block 11 and the chute, one end of the spring 12 is connected with the limiting block 11, and the other end of the spring 12 is connected with the bottom of the chute. Through the setting of this structure, after putting into the fixed orifices 8 of balancing weight 5 with fixed block 6, stopper 11 can pop out in the spout under spring 12 natural state's effect to in the first spacing groove of card income fixed orifices 8, and then make fixed block 6 be connected with balancing weight 5. At this time, the fixing block 6 can be driven to rise only by pulling the grip 2, and the balancing weight 5 is lifted upwards, so that the strength of a tester is tested. Similarly, the fixing block 6 and the balancing weight 5 can be separated only by retracting the limiting block 11 into the first limiting groove.

Further, a through hole 13 connected to the two sliding grooves is formed in the top surface of the fixed block 6. The second stay rope 14 with a T-shaped structure is arranged in the fixed block 6, two ends of the second stay rope 14 are respectively connected with the two limiting blocks 11, the other end of the second stay rope 14 penetrates out of the fixed block 6 along the penetrating hole 13, and a pull ring 15 is fixedly connected to the penetrating end of the second stay rope 14. Wherein the spring 12 is sleeved on the end part of the second stay cord 14 connected with the limiting block 11. Through the setting of this structure, only need pulling pull ring 15, drive the second stay cord 14 by pull ring 15 and remove to drive two stopper 11 and follow the spout and remove in fixed block 6, after two stopper 11 withdraw into fixed block 6 completely, can adjust the position of fixed block 6 through adjusting the length of first stay cord 7 this moment. When the position of fixed block 6 is put to the balancing weight 5 department that needs to pull up, loosen pull ring 15, make stopper 11 pop out in the spout under spring 12 natural state's effect, can carry out the chucking to the balancing weight 5 of this position to can adjust balancing weight 5's quantity according to different users, make the test more accurate.

A preferred embodiment is: as shown in fig. 1 and 5, a push-pull groove 16 is formed in the front side of the counterweight assembly on the table surface of the test table 1. The push-pull groove 16 is connected with a fixed plate 17 in a sliding way, a connecting rod 18 is vertically fixed on the fixed plate 17, and the handle 2 is sleeved at the top end of the connecting rod 18. One end of the first pull rope 7 far away from the fixed block 6 is connected with a fixed plate 17. Wherein, the inner walls of the two sides of the push-pull groove 16 are provided with a second limit groove 19 along the length direction of the push-pull groove 16. The plate surface of the fixed plate 17 is of a T-shaped structure, two horizontal ends of the fixed plate 17 slide in the second limiting grooves 19 on the corresponding sides respectively, and the vertical ends of the fixed plate 17 slide in the push-pull grooves 16 in a matched mode. Through the setting of this structure, utilize the second spacing groove 19 on push-and-pull groove 16 and the push-and-pull groove 16 lateral wall on the testboard 1 to carry out spacingly to fixed plate 17, make fixed plate 17 can be in the stable back-and-forth movement of horizontal direction to ensure that the test is more accurate.

Preferably, rubber pads 20 are fixedly connected to two ends of the plate surface of the fixing plate 17 facing the counterweight assembly and positioned horizontally. Through the setting of this structure, make the tester after drawing up balancing weight 5 and accomplishing the test, because the too much of strength consumption, when unable slowly withdraw handle 2 to push-and-pull groove 16 and be close to the top of counter weight subassembly, rubber pad 20 can cushion the impulsive force of fixed plate 17, prevents that the impulsive force of fixed plate 17 from being too big, leads to test equipment damage.

Further, a second guide rod 21 perpendicular to the sliding direction of the handle 2 is fixedly connected to the position, close to the counterweight assembly, in the push-pull groove 16, and one end, far away from the handle 2, of the first pull rope 7 bypasses from below the second guide rod 21 and extends to above the positioning plate 3. Through the arrangement of this structure, make first stay cord 7 change the direction of removal in second guide bar 21 department to make the pulling force in the horizontal direction of fixed plate 17, can turn into the pulling force of incline direction, again by first guide bar 9 direction conversion, thereby make balancing weight 5 can be in vertical direction rectilinear motion.

The muscle strength test device of the utility model has the following core technical effects:

1. through setting up testboard 1, fixed plate 17, handle 2, first guide bar 9, second guide bar 21, first stay cord 7, fixed block 6, make pulling handle 2, handle 2 drives fixed plate 17 and removes, make fixed plate 17 can drive first stay cord 7 and remove, first stay cord 7 drives fixed block 6 and rises, make fixed block 6 drive balancing weight 5 rise, thereby test several balancing weights 5 can be pulled up to the tester, it is convenient simple easy to operate, only need to block fixed block 6 into balancing weight 5 can test force, install rubber pad 20 on fixed plate 17 simultaneously, make the fixed plate 17 can not directly strike on testboard 1 when the tester takes off the power, can have certain cushioning effect, reduce impact force;

2. through setting up fixed block 6, stopper 11, spring 12, second stay cord 14, pull ring 15, through pulling pull ring 15, make pull ring 15 can drive second stay cord 14 and remove to make stopper 11 shift out from balancing weight 5, can adjust balancing weight 5's quantity, can increase balancing weight 5's quantity step by step according to tester's strength size, thereby test tester's strength, make the test result more accurate.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A test device for muscle strength test, comprising:

a test bench;

2. The test device for muscle strength test as set forth in claim 1, wherein: the locating plate is perpendicular to the sliding direction of the handle, two ends of the locating plate are respectively provided with a locating rod, the balancing weights are parallel to the locating plate, and two ends of the balancing weights are respectively provided with trepanning sleeved with the locating rods in a matching way.

3. The test device for muscle strength test as set forth in claim 2, wherein: a first guide rod parallel to the locating plate is arranged above the middle part of the locating plate, support plates fixedly connected to the locating plate are respectively arranged at two end sides of the first guide rod, the two support plates are oppositely arranged, the end parts of the first guide rod are rotatably connected with the support plates at the corresponding sides through bearing parts, the middle part of locating plate has seted up the ascending through-hole of vertical direction, the through-hole with fixed orifices concentric axis sets up, first stay cord keep away from the one end winding of handle is in on the first guide bar and vertically downwards pass the through-hole with the fixed block is connected.

4. A test device for muscle strength testing as set forth in claim 3, wherein: the fixed Kong Kaishe is in the middle part of balancing weight, and first spacing groove has been seted up respectively on the hole lateral wall that the fixed orifices is interior relative, the spout on the horizontal direction has been seted up respectively on the two lateral walls that the fixed block is relative, sliding connection have with the stopper of first spacing groove adaptation in the spout, the stopper with be equipped with the spring between the spout, the one end of spring with the stopper is connected, the other end of spring with the tank bottom of spout is connected.

5. The test device for muscle strength test as set forth in claim 4, wherein: the top surface of fixed block is seted up and is linked together to two the hole of wearing out of spout be equipped with "T" font structure's second stay cord in the fixed block, wherein both ends of second stay cord are connected with two stopper respectively, just the other end of second stay cord is followed wear out the hole wears out the fixed block, and the rigid coupling has the pull ring on the wear out end of second stay cord, wherein, the spring housing is in the second stay cord with on the tip that the stopper is connected.

6. The test device for muscle strength test as set forth in claim 1, wherein: the test bench is characterized in that a push-pull groove is formed in the front side of the counterweight assembly on the table top of the test bench, a fixing plate is connected in the push-pull groove in a sliding manner, a connecting rod is vertically fixed on the fixing plate, the handle is sleeved on the top end of the connecting rod, and one end of the first pull rope, which is far away from the fixing block, is connected with the fixing plate.

7. The test device for muscle strength test as set forth in claim 6, wherein: the upper edge of the inner wall of the two sides of the push-pull groove is provided with a second limit groove in the length direction of the push-pull groove, the plate surface of the fixing plate is of a T-shaped structure, two horizontal ends of the fixing plate respectively slide in the second limit groove at the corresponding side, and the vertical end part of the fixing plate is matched and slides in the push-pull groove.

8. The test device for muscle strength test as set forth in claim 7, wherein: rubber pads are fixedly connected to two ends of the fixing plate, which are positioned horizontally, on the plate surface of the counterweight assembly.

9. The test device for muscle strength test as set forth in claim 7, wherein: the position in the push-pull groove, which is close to the counterweight component, is fixedly connected with a second guide rod perpendicular to the sliding direction of the handle, and one end of the first pull rope, which is far away from the handle, bypasses from the lower part of the second guide rod and extends to the upper part of the positioning plate.