Portable upper and lower limb muscle cooperative power generation tester

Abstract

The utility model relates to the technical field of force exerting testers, in particular to a portable upper and lower limb muscle cooperative force exerting tester which comprises a tester body, an adjusting transverse rod is arranged on the outer side of the tester body, and a containing mechanism facilitating folding and containing of the adjusting transverse rod is arranged between the tester body and the adjusting transverse rod. The connecting arm is arranged on the outer side of the tester body, the connector is fixedly connected to the outer end of the connecting arm, the rotating shaft is fixedly connected to the interior of the connector, and the lock shaft is inserted into the top of the connector in a penetrating mode. According to the portable upper and lower limb muscle cooperative force generation tester, the top of an adjusting sleeve slidably connected to an adjusting cross rod is in threaded connection with an adjusting bolt in a penetrating mode, a top frame and a bottom frame connected to the bottom of the adjusting sleeve are connected with a buckle plate, and meanwhile rubber pads are arranged in the top frame and the bottom frame; therefore, the upper limbs or the lower limbs can be fixed and tested by changing different using positions of the rubber pads.

Description

Technical Field

[0001] The utility model relates to the technical field of force exertion testers, in particular to a portable upper and lower limb muscle coordinated force exertion tester. Background Art

[0002] A muscle force exertion tester is an instrument specifically used to measure muscle strength. It can help us understand the force output of muscles during movement or contraction, and has important application values in the fields of athlete training, rehabilitation medicine, and human engineering.

[0003] When the above device is in use, it does not have a structure for quickly folding and storing the force measuring arm for convenient carrying. When the existing force exertion tester is in use, its force measuring arm is mostly a right-angled bent arm and is an integral structure, which cannot be rotated, folded, and stored, occupying a large space during accompanying carrying and being inconvenient to use. Based on the existing technical deficiencies, the utility model designs a portable upper and lower limb muscle coordinated force exertion tester. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a portable upper and lower limb muscle coordinated force exertion tester, which has the advantages of convenient carrying by quickly folding and storing the force measuring arm.

[0005] The utility model provides the following technical solution: A portable upper and lower limb muscle coordinated force exertion tester, including a tester main body, an adjusting cross bar is arranged on the outer side of the tester main body, and a storage mechanism for facilitating the folding and storage of the adjusting cross bar is arranged between the tester main body and the adjusting cross bar;

[0006] The storage mechanism includes a connecting arm, a connecting head, a rotating shaft, a locking shaft, a rotating head, and a locking groove. The connecting arm is arranged on the outer side of the tester main body, the connecting head is fixedly connected to the outer end of the connecting arm, the rotating shaft is fixedly connected to the inside of the connecting head, the locking shaft is inserted through the top of the connecting head, the rotating head is rotatably connected to the inside of the connecting head, and the locking groove is penetrated and opened on the upper surface of the rotating head.

[0007] As a preferred technical solution of the utility model, the storage mechanism further includes a limiting frame, a pull ring, a push plate, and a spring. The limiting frame is fixedly connected to the upper surface of the connecting head, the pull ring is rotatably connected to the top end of the locking shaft, the push plate is fixedly connected to the side wall of the locking shaft, and the spring is fixedly sleeved on the locking shaft.

[0008] As a preferred technical solution of the present utility model, a control panel is fixedly connected to one side of the tester main body, a force measuring disc is rotatably connected to one side of the tester main body, a force measuring arm is fixedly connected to the force measuring disc, support arms are rotatably connected to both sides of the tester main body, a turntable is fixedly connected to the bottom of the support arms, and a support base is rotatably connected to the lower surface of the turntable.

[0009] As a preferred technical solution of the present utility model, an adjusting sleeve is slidably sleeved on the adjusting cross bar, an adjusting bolt is threadedly connected through the adjusting sleeve, a top frame is fixedly connected to the bottom of the adjusting sleeve, a bottom frame is arranged below the top frame, a connecting buckle plate is fixedly clamped between the top frame and the bottom frame, and rubber pads are fixedly connected to the inside of the bottom frame and the connecting buckle plate.

[0010] As a preferred technical solution of the present utility model, the front end of the force measuring arm is fixedly connected to the connecting arm.

[0011] As a preferred technical solution of the present utility model, the adjusting cross bar is fixedly connected to the side wall of the rotating head.

[0012] As a preferred technical solution of the present utility model, the rubber pad is in an upper and lower split type, and the inner end of the adjusting bolt is in contact with the side wall of the adjusting cross bar.

[0013] As a preferred technical solution of the present utility model, the rotating head is rotatably connected to the rotating shaft, the locking shaft is slidably inserted into the inside of the locking groove, and both ends of the spring are respectively fixedly connected to the top of the inner cavity of the limiting frame and the upper surface of the push plate.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] For this portable upper and lower limb muscle coordinated force tester, by hooking the pull ring and pulling up the locking shaft to extract it from the inside of the locking groove and compressing the spring, at this time the rotating head is in an unlocked state, then hold the outer end of the adjusting cross bar and rotate and bend the adjusting cross bar towards the connecting arm for folding and storage. During the rotation of the adjusting cross bar, the rotating head rotates accordingly under the limitation of the rotating shaft until the adjusting cross bar is completely folded and the hole position of the locking groove is switched. At this time, release the pull ring so that the spring rebounds without external force. The rebounding spring pushes the push plate downward to drive the locking shaft to move and insert into the inside of the locking groove again to lock the rotating head, and this device is convenient for quickly folding the adjusting cross bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is a schematic diagram of the bottom view structure of the tester of the present utility model;

[0018] Figure 3 Schematic diagram of the force-measuring arm structure of the present utility model;

[0019] Figure 4 Schematic diagram of the adjusting crossbar structure of the present utility model;

[0020] Figure 5 Exploded structure schematic diagram of the storage mechanism of the present utility model.

[0021] In the figure: 1. Tester main body; 101. Control panel; 102. Force-measuring disk; 103. Force-measuring arm; 104. Support arm; 105. Turntable; 106. Support base; 2. Adjusting crossbar; 201. Adjusting sleeve; 202. Adjusting bolt; 203. Top frame; 204. Bottom frame; 205. Connecting buckle plate; 206. Rubber pad; 3. Storage mechanism; 301. Connecting arm; 302. Connecting head; 303. Rotating shaft; 304. Limiting frame; 305. Locking shaft; 306. Pulling ring; 307. Pushing plate; 308. Spring; 309. Rotating head; 310. Locking groove. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-5 , a portable upper and lower limb muscle coordinated force tester, including a tester main body 1, an adjusting crossbar 2 is arranged on the outer side of the tester main body 1, a storage mechanism 3 for folding and storing the adjusting crossbar 2 is arranged between the tester main body 1 and the adjusting crossbar 2, a control panel 101 is fixedly connected to one side of the tester main body 1, a force-measuring disk 102 is rotatably connected to one side of the tester main body 1, a force-measuring arm 103 is fixedly connected to the force-measuring disk 102, support arms 104 are rotatably connected to both sides of the tester main body 1, a turntable 105 is fixedly connected to the bottom of the support arms 104, a support base 106 is rotatably connected to the lower surface of the turntable 105, and the front end of the force-measuring arm 103 is fixedly connected to the connecting arm 301.

[0024] Please refer to Figures 4-5, the storage mechanism 3, the storage mechanism 3 includes a connecting arm 301, a connecting head 302, a rotating shaft 303, a locking shaft 305, a rotating head 309 and a locking groove 310. The connecting arm 301 is arranged outside the tester main body 1. The connecting head 302 is fixedly connected to the outer end of the connecting arm 301. The rotating shaft 303 is fixedly connected to the inside of the connecting head 302. The locking shaft 305 is inserted through and connected to the top of the connecting head 302. The rotating head 309 is rotatably connected to the inside of the connecting head 302. The locking groove 310 is opened through the upper surface of the rotating head 309. The storage mechanism 3 further includes a limiting frame 304, a pull ring 306, a push plate 307 and a spring 308. The limiting frame 304 is fixedly connected to the upper surface of the connecting head 302. The pull ring 306 is rotatably connected to the top end of the locking shaft 305. The push plate 307 is fixedly connected to the side wall of the locking shaft 305. The spring 308 is fixedly sleeved on the locking shaft 305. The rotating head 309 is rotatably connected to the rotating shaft 303. The locking shaft 305 is slidably inserted into the locking groove 310. The two ends of the spring 308 are respectively fixedly connected to the top of the inner cavity of the limiting frame 304 and the upper surface of the push plate 307.

[0025] By setting the locking shaft 305 and the locking groove 310, it is convenient to test and lock or fold and store the adjusting cross bar 2. By setting the rotating head 309 and the rotating shaft 303, it is convenient for the adjusting cross bar 2 to rotate for unfolding or folding and storing. By setting the limiting frame 304, the push plate 307 and the spring 308, it is convenient to control the locking shaft 305 to automatically insert into the locking groove 310 to lock the rotating head 309 and the adjusting cross bar 2 when not affected by other external forces except the spring 308.

[0026] Please refer to Figure 4 , an adjusting sleeve 201 is slidably sleeved on the adjusting cross bar 2. An adjusting bolt 202 is threadedly connected through the adjusting sleeve 201. The bottom of the adjusting sleeve 201 is fixedly connected with a top frame 203. A bottom frame 204 is arranged below the top frame 203. A connecting buckle plate 205 is fixedly clamped between the top frame 203 and the bottom frame 204. Rubber pads 206 are fixedly connected inside the bottom frame 204 and the connecting buckle plate 205. The adjusting cross bar 2 is fixedly connected to the side wall of the rotating head 309. The rubber pads 206 are in an upper and lower split type. The inner end of the adjusting bolt 202 is in contact with the side wall of the adjusting cross bar 2.

[0027] By setting the adjusting sleeve 201, it is convenient to adjust the use position and use angle of the top frame 203, the bottom frame 204 and the rubber pads 206, so as to switch the force test of the upper limb or the lower limb. By setting the adjusting bolt 202, it is convenient to lock the use positions of the top frame 203, the bottom frame 204 and the rubber pads 206 after adjustment.

[0028] Working principle: when a portable upper and lower limb muscle coordinated force tester is used, in the initial state, first, the control panel 101 is set on one side of the tester body 1, and the force measuring arm 103 is fixedly connected to the force measuring plate 102 set on the other side of the tester body 1, and the outer end of the force measuring arm 103 is connected to the adjusting cross bar 2 through the storage mechanism 3, so that the adjusting cross bar 2 can be folded for quick storage, and at the same time, the top of the adjusting sleeve 201 slidably connected to the adjusting cross bar 2 is threadedly connected with an adjusting bolt 202, and the top frame 203 and the bottom frame 204 connected to the bottom of the adjusting sleeve 201 are connected to the buckle plate 205, and at the same time, rubber pads 206 are arranged inside the top frame 203 and the bottom frame 204, so that the upper or lower limbs can be fixed and tested by changing the different use positions of the rubber pad 206;

[0029] When it is necessary to quickly fold and store the adjusting cross bar 2, first hook the pull ring 306 and lift the locking shaft 305 upward to pull it out from the inside of the locking groove 310 and compress the spring 308. At this time, the rotating head 309 is in the unlocked state, and then hold the outer end of the adjusting cross bar 2 and rotate and bend the adjusting cross bar 2 in the direction of the connecting arm 301 to fold and store it. During the rotation of the adjusting cross bar 2, the rotating head 309 rotates accordingly under the limit of the rotating shaft 303 until the adjusting cross bar 2 is completely folded and the hole position of the locking groove 310 is completely switched. At this time, release the pull ring 306 to allow the spring 308 to rebound without being affected by external force. The rebounding spring 308 pushes the push plate 307 to move downward, driving the locking shaft 305 to move and reinsert it into the locking groove 310 to lock the rotating head 309. This device is convenient for quickly folding the adjusting cross bar 2.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable upper and lower limb muscle coordination tester, comprising a tester body (1), characterized in that: An adjusting cross bar (2) is arranged on the outside of the tester body (1), and a storage mechanism (3) is arranged between the tester body (1) and the adjusting cross bar (2) for folding and storing the adjusting cross bar (2); A storage mechanism (3), the storage mechanism (3) comprising a connecting arm (301), a connecting head (302), a rotating shaft (303), a locking shaft (305), a rotating head (309) and a locking groove (310), the connecting arm (301) being arranged on the outside of the tester body (1), the connecting head (302) being fixedly connected to the outer end of the connecting arm (301), the rotating shaft (303) being fixedly connected to the inside of the connecting head (302), the locking shaft (305) being inserted through the top of the connecting head (302), the rotating head (309) being rotatably connected to the inside of the connecting head (302), and the locking groove (310) being opened through the upper surface of the rotating head (309).

2. A portable upper and lower limb muscle coordination tester according to claim 1, characterized in that: The storage mechanism (3) further comprises a limit frame (304), a pull ring (306), a push plate (307) and a spring (308); the limit frame (304) is fixedly connected to the upper surface of the connector (302); the pull ring (306) is rotatably connected to the top end of the lock shaft (305); the push plate (307) is fixedly connected to the side wall of the lock shaft (305); and the spring (308) is fixedly sleeved on the lock shaft (305).

3. A portable upper and lower limb muscle coordination tester according to claim 1, characterized in that: A control panel (101) is fixedly connected to one side of the tester body (1), a force plate (102) is rotatably connected to one side of the tester body (1), a force measuring arm (103) is fixedly connected to the force plate (102), support arms (104) are rotatably connected to both sides of the tester body (1), a turntable (105) is fixedly connected to the bottom of the support arm (104), and a support seat (106) is rotatably connected to the lower surface of the turntable (105).

4. A portable upper and lower limb muscle coordination tester according to claim 1, characterized in that: An adjusting sleeve (201) is slidably sleeved on the adjusting cross bar (2), an adjusting bolt (202) is threadedly connected to the adjusting sleeve (201), a top frame (203) is fixedly connected to the bottom of the adjusting sleeve (201), a bottom frame (204) is arranged below the top frame (203), a connecting buckle plate (205) is fixedly clamped between the top frame (203) and the bottom frame (204), and a rubber pad (206) is fixedly connected inside the bottom frame (204) and the connecting buckle plate (205).

5. A portable upper and lower limb muscle coordination tester according to claim 3, characterized in that: The front end of the force measuring arm (103) is fixedly connected to the connecting arm (301).

6. A portable upper and lower limb muscle coordination tester according to claim 4, characterized in that: The adjusting cross bar (2) is fixedly connected to the side wall of the rotating head (309).

7. A portable upper and lower limb muscle coordination tester according to claim 4, characterized in that: The rubber pad (206) is split into upper and lower parts, and the inner end of the adjustment bolt (202) is in contact with the side wall of the adjustment cross bar (2).

8. A portable upper and lower limb muscle coordination tester according to claim 2, characterized in that: The rotating head (309) is rotatably connected to the rotating shaft (303), the locking shaft (305) is slidably inserted into the interior of the locking slot (310), and the two ends of the spring (308) are respectively fixedly connected to the top of the inner cavity of the limiting frame (304) and the upper surface of the push plate (307).

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