CN112370766A

CN112370766A - Improved generation fitness detection device

Info

Publication number: CN112370766A
Application number: CN202011214286.5A
Authority: CN
Inventors: 吴兰; 查晓娟; 蒋静涵
Original assignee: Yijishan Hospital of Wannan Medical College
Current assignee: WUHU ZHIXING TIANXIA INDUSTRIAL DESIGN Co.,Ltd.
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-02-19
Anticipated expiration: 2040-11-04
Also published as: CN112370766B

Abstract

The invention discloses an improved body fitness detection device, which relates to the field of flexibility testing and comprises a bottom plate, a vertical plate, a testing mechanism, a leg bending prevention mechanism and an anti-cheating mechanism, wherein the testing mechanism is arranged above the bottom plate by means of the vertical plate and is used for testing the pushing distance of a tester, the leg bending prevention mechanism is arranged at the lower part of the vertical plate and is used for preventing the tester from bending legs at the tester, the rear end of a hand push plate in the testing mechanism is connected with two push rods which are symmetrically arranged, and the anti-cheating mechanism is connected to the rear end of each push rod and is matched with a locking mechanism to prevent the tester from pushing the hand push plate too fast.

Description

Improved generation fitness detection device

Technical Field

The invention belongs to the field of flexibility tests, and particularly relates to an improved type fitness detection device.

Background

Health fitness is a fitness closely related to health, and refers to the ability of the heart, blood vessels, lungs and muscles to exert optimal efficiency. It is not only the basis for the body to maintain its own health, but also the condition for the body to ensure that it can complete daily work with maximum activity and reduce the occurrence of risk factors for chronic diseases. The flexibility test is a main item in the existing health and fitness detection process, is mainly used for detecting the flexibility of a human body, and adopts the detection mode that most of the human body is bent forwards in a sitting position.

At present, in the detection process of seat body anteflexion, a person to be tested (particularly a student group) often adopts a cheating mode to improve the test result, for example, two legs bend or suddenly push a test board hard to obtain a longer pushing distance.

Disclosure of Invention

The invention aims to provide an improved body fitness detection device to solve the defects caused by the prior art.

The utility model provides an improved generation body fitness detection device, includes bottom plate, riser, accredited testing organization, prevents that leg bending mechanism and cheating prevention construct, accredited testing organization installs in the top of bottom plate and is used for testing tester's promotion distance with the help of the riser, leg bending prevention construct and install in the lower part of riser and be used for preventing tester with the leg crooked, the rear end of the hand push pedal among the accredited testing organization is connected with the push rod of two symmetry settings, cheating prevention construct connect in the rear end of push rod and with locking mechanism cooperation in order to prevent tester push away the hand push pedal too fast.

Preferably, accredited testing organization is including measuring guide rail, hand push pedal, reset spring one and range finding sensor, it is hollow tubular structure and its inside sliding connection have slider one to measure the guide rail, hand push pedal sliding connection in the outside of testing the guide rail and be connected with slider one, the rear end of measuring the guide rail is connected with the back lid, the front end of back lid is equipped with columniform fixed block, reset spring one is installed between slider one and the back lid and the cover is located the fixed block on, range finding sensor is installed in back lid and fixed block and its test end just right slider one.

Preferably, the leg bending prevention mechanism comprises a moving block, a guide rod, a pressure rod, a connecting block and a thrust plate, a notch is formed in the lower end of the vertical plate, sliding grooves are formed in two sides of the notch, the moving block is connected into the notch in a sliding mode through two sliding blocks on two sides of the moving block, a second reset spring is connected between the moving block and the bottom plate, the connecting block is installed at the rear end of the moving block, two ends of the connecting block are connected to the thrust plate, the thrust plate is connected into a sliding rail on the back face of the vertical plate in a sliding mode, the guide rod penetrates through the moving block and the connecting block and is connected with the moving block;

the rear end of the push rod is further connected with a limiting ring, and the rear end face of the limiting ring is abutted to the semicircular groove in the upper end of the thrust plate in an initial state.

Preferably, prevent that cheating mechanism includes sleeve pipe, lock pole, connecting rod, slide bar, piston, steel ball and sealing plug, sheathed tube rear end opening and be connected with the sealing plug, and the sheathed tube front end is connected with the push rod, the one end of lock pole is passed through the connecting axle and is rotated to be connected in the sleeve pipe, and lock pole, connecting rod, slide bar are articulated in proper order, and slide bar sliding connection is connected to the piston in the baffle in the sleeve pipe and its other end, and the cover is equipped with reset spring on the slide bar between piston and the baffle, the steel ball is arranged in the sleeve pipe between piston and the sealing plug, and the diameter of steel ball is less than sheathed tube internal diameter, and sheathed tube rear end sliding connection is in the support ring, and the support ring is fixed in the top of bottom plate through the pole setting, offers the.

Preferably, the locking mechanism comprises a support plate and a rack, the support plate is fixed on the slide rail, the rack is installed at the upper end of the support plate, and the rack is located under the sleeve.

Preferably, the front end of the measuring guide rail is provided with a front cover.

Preferably, the rear end of the guide rod is also connected with a limiting block.

The invention has the advantages that:

(1) by means of the leg bending prevention mechanism, the cheating prevention mechanism and the locking mechanism, the testing process is standardized, the phenomenon that part of personnel cheat in the testing process is avoided, and the accuracy of measurement is further ensured;

(2) the leg bending prevention mechanism adopts the pressure levers matched with leg sockets of two legs of a human body, so that the legs can be ensured to be always in a straight state in the test preparation process, and the standardization of a measurement mode and the accuracy of measurement data are ensured;

(3) the anti-cheating mechanism can timely judge whether a person wants to cheat by quickly pushing the hand push plate, and the hand push plate cannot move forward continuously by matching with the locking sleeve of the locking mechanism, so that the cheating phenomenon is avoided.

Drawings

Fig. 1 and fig. 2 are schematic structural diagrams of different viewing angles according to the present invention.

FIG. 3 is a top view of the testing mechanism of the present invention.

Fig. 4 is a sectional view taken along a-a in fig. 3.

FIG. 5 is a schematic view of the connection between the hand push plate and the first slider.

Fig. 6 and 7 are schematic structural views of different viewing angles of a part of the leg bending prevention mechanism.

Fig. 8 is a sectional view of the connection part of the moving block and the vertical plate.

Fig. 9 is a schematic structural view of a moving block according to the present invention.

FIG. 10 is a schematic view of the anti-cheating mechanism of the present invention, and portions of the push rod and the hand push plate.

Fig. 11 is a partial enlarged view at C in fig. 10.

Fig. 12 is a schematic structural view of the cheating-prevention mechanism.

Fig. 13 is a top view of fig. 12.

Fig. 14 is a sectional view taken along the direction B-B in fig. 13.

Fig. 15 is a top view of the present invention.

Wherein, 1-a bottom plate, 2-a vertical plate, 21-a notch, 3-a testing mechanism, 31-a measuring guide rail, 32-a hand push plate, 33-a return spring I, 34-a distance measuring sensor, 35-a slide block I, 36-a rear cover, 37-a front cover, 38-a fixed block, 39-a long hole, 4-an anti-bending leg mechanism, 41-a moving block, 42-a guide rod, 43-a pressure rod, 44-a connecting block, 45-a thrust plate, 46-a push rod, 47-a slide block II, 48-a return spring II, 410-a limiting block, 411-a slide rail, 5-an anti-cheating mechanism, 51-a sleeve, 52-a locking rod, 53-a connecting rod, 54-a slide rod, 55-a piston, 56-a steel ball and 57-a sealing plug, 58-connecting shaft, 59-partition plate, 510-supporting ring, 511-vertical rod, 512-strip hole, 513-return spring III, 6-locking mechanism, 61-supporting plate and 62-rack.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 15, an improved fitness detection device comprises a bottom plate 1, a vertical plate 2, a testing mechanism 3, a leg bending prevention mechanism 4 and an anti-cheating mechanism 5, wherein the testing mechanism 3 is installed above the bottom plate 1 by means of the vertical plate 2 and is used for testing the pushing distance of a tester, the leg bending prevention mechanism 4 is installed at the lower part of the vertical plate 2 and is used for preventing the tester from bending legs at the tester, two push rods 46 which are symmetrically arranged are connected to the rear end of a hand push plate 32 in the testing mechanism 3, and the anti-cheating mechanism 5 is connected to the rear end of the push rods 46 and is matched with a locking mechanism 6 to prevent the tester from pushing the hand push plate 32 too fast.

In this embodiment, the test mechanism 3 includes measuring guide rail 31, hand push board 32, a reset spring 33 and range finding sensor 34, it is hollow tubular structure and its inside sliding connection has a slider 35 to measure guide rail 31, hand push board 32 sliding connection is in the outside of testing the guide rail and is connected with a slider 35, and the rear end of measuring guide rail 31 is connected with back lid 36, the front end of back lid 36 is equipped with columniform fixed block 38, a reset spring 33 is installed between slider 35 and back lid 36 and is overlapped on fixed block 38, range finding sensor 34 is installed in back lid 36 and fixed block 38 and its test end is just right slider 35. Wherein, the test guide rail can adopt square pipe, and is equipped with rectangular hole 39 on the lateral wall of test guide rail to the junction of hand push pedal 32 and slider 35 can horizontal migration.

In this embodiment, the leg bending prevention mechanism 4 includes a moving block 41, a guide rod 42, a pressure rod 43, a connecting block 44, a thrust plate 45 and a push rod 46, the lower end of the vertical plate 2 is provided with a notch, sliding grooves are arranged on two sides of the notch, the moving block 41 is slidably connected in the notch by means of a second sliding block 47 on two sides of the moving block, a second return spring 48 is further connected between the moving block 41 and the bottom plate 1, the connecting block 44 is mounted at the rear end of the moving block 41, two ends of the connecting block are connected to the thrust plate 45, the thrust plate 45 is slidably connected in a sliding rail 411 on the back of the vertical plate 2, the guide rod 42 passes through the moving block 41 and the connecting block 44 and is slidably connected with the two, and;

the rear end of the push rod 46 is further connected with a limit ring 49, and in an initial state, the rear end face of the limit ring 49 is abutted to the semicircular groove at the upper end of the thrust plate 45.

In this embodiment, the anti-cheating mechanism 5 comprises a sleeve 51, a lock lever 52, a connecting rod 53, a slide rod 54, a piston 55, a steel ball 56 and a sealing plug 57, the rear end of the sleeve 51 is opened and connected with a sealing plug 57, the front end of the sleeve 51 is connected with the push rod 46, one end of the locking rod 51 is rotatably connected in the sleeve 51 through a connecting shaft 58, the locking rod 52, the connecting rod 53 and the sliding rod 54 are sequentially hinged, the sliding rod 54 is slidably connected in a partition 59 in the sleeve 51, the other end of the sliding rod is connected to a piston 57, a return spring 513 is sleeved on the sliding rod 54 between the piston 55 and the partition 59, the steel ball 56 is positioned in the sleeve 51 between the piston and the sealing plug 57, the diameter of the steel ball 56 is smaller than the inner diameter of the sleeve 51, the rear end of the sleeve 51 is slidably connected into the support ring 510, the support ring 510 is fixed above the bottom plate 1 through the upright rod 511, and the side wall of the sleeve 51 below the locking rod 52 is provided with a strip-shaped hole 512 for the locking rod 52 to pass through.

In the present embodiment, the locking mechanism 6 includes a support plate 61 and a rack 62, the support plate 61 is fixed on the slide rail 411, the rack 62 is mounted on the upper end of the support plate 61, and the rack 62 is located right below the sleeve 51.

In this embodiment, the front end of the measuring rail 31 is provided with a front cover 37.

In this embodiment, a stop block 410 is further connected to the rear end of the guide rod 42 for preventing the guide rod 42 from falling off due to excessive forward movement.

The working process of the invention is as follows:

firstly, a person to be tested sits on the cushion flatly, two legs are placed above the bottom plate 1, a sole is placed on the front end face of the vertical plate 2, the leg is bent, then the pressure lever 43 is adjusted to a leg socket, then the legs are straightened, the pressure lever 43 is pressed downwards to the lowest point by means of the leg socket, the pressure lever 43 and the guide rod 42 descend together and drive the moving block 41 and the thrust plate 45 to descend along with the pressure lever until the thrust plate 45 is separated from the limiting ring 49, and the locking of the opposite push plate 32 is released;

the two hands of the person to be tested are placed flat, the finger tips push the hand push plate 32 to move forwards at a constant speed, the test is started, the guide plate 54 can also drive the roller 52 to rotate at a constant speed, after the extreme position is reached, the distance measuring sensor 34 detects a signal and transmits the signal to the corresponding terminal, the data is recorded, then the two hands are moved away, the hand push plate 32 resets under the action of the first reset spring 33, finally the person to be tested gets up, and the test can be completed by releasing the press rod 43.

If someone wants to cheat, the hand push plate 32 is pushed rapidly to enable the moving speed to be too fast, the push rod 46 also moves rapidly, the sleeve 51 is connected with the push rod 46 to have the same acceleration, the steel ball 56 located in the sleeve 51 is smaller than the initial speed of the sleeve 51 due to the initial speed, the steel ball 56 moves relative to the sleeve 51 and impacts the piston 55 to enable the steel ball 56 to move along the direction opposite to the sleeve 51, the piston 55 pushes the sliding rod 54 to move, the locking rod 52 rotates downwards under the action of the sliding rod 54 and the connecting rod 53 and extends out of the sleeve 51 to finally contact with the rack 62, the sleeve 51 is forced to stop moving, and therefore the hand push plate 32 cannot move forwards continuously, and cheating is avoided. When the hand push plate 42 is reset, the locking rod 52 is reset under the action of the reset spring three 513.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims

1. The utility model provides an improved generation fitness detection device, its characterized in that includes bottom plate (1), riser (2), accredited testing organization (3), prevents leg bending mechanism (4) and cheating prevention mechanism (5), accredited testing organization (3) install in the top of bottom plate (1) and are used for testing tester's promotion distance with the help of riser (2), leg bending prevention mechanism (4) are installed in the lower part of riser (2) and are used for preventing tester with the leg crooked, the rear end of hand push pedal (32) in accredited testing organization (3) is connected with two push rods (46) that the symmetry set up, cheating prevention mechanism (5) are connected in the rear end of push rod (46) and are cooperated with locking mechanism (6) in order to prevent tester push hand push pedal (32) too fast.

2. The improved fitness detection device of claim 1, wherein: testing mechanism (3) are including measuring guide rail (31), hand push pedal (32), reset spring (33) and range finding sensor (34), it has slider (35) to measure guide rail (31) for hollow tubular structure and its inside sliding connection, hand push pedal (32) sliding connection is connected in the outside of test guide rail and with slider (35), and the rear end of measuring guide rail (31) is connected with back lid (36), the front end of back lid (36) is equipped with columniform fixed block (38), reset spring (33) are installed and are located fixed block (38) between slider (35) and back lid (36) and overlap, range finding sensor (34) are installed in back lid (36) and fixed block (38) and its test end is just right slider (35).

3. An improved fitness test device of claim 2, wherein: the leg bending prevention mechanism (4) comprises a moving block (41), a guide rod (42), a pressure rod (43), a connecting block (44) and a thrust plate (45), a notch is formed in the lower end of the vertical plate (2), sliding grooves are formed in two sides of the notch, the moving block (41) is connected in the notch in a sliding mode through a second sliding block (47) in each of the two sides of the moving block, a second reset spring (48) is connected between the moving block (41) and the bottom plate (1), the connecting block (44) is installed at the rear end of the moving block (41), two ends of the connecting block are connected to the thrust plate (45), the thrust plate (45) is connected in a sliding mode into a sliding rail (411) in the back face of the vertical plate (2), the guide rod (42) penetrates through the moving block (41) and the connecting block (44) and is connected with the moving block and the;

the rear end of the push rod (46) is further connected with a limiting ring (49), and in an initial state, the rear end face of the limiting ring (49) is abutted to the semicircular groove in the upper end of the thrust plate (45).

4. An improved fitness test device of claim 3, wherein: the cheating prevention mechanism (5) comprises a sleeve (51), a locking rod (52), a connecting rod (53), a sliding rod (54), a piston (55), a steel ball (56) and a sealing plug (57), the rear end of the sleeve (51) is opened and is connected with the sealing plug (57), the front end of the sleeve (51) is connected with a push rod (46), one end of the locking rod (51) is rotatably connected into the sleeve (51) through a connecting shaft (58), the locking rod (52), the connecting rod (53) and the sliding rod (54) are sequentially hinged, the sliding rod (54) is slidably connected into a partition plate (59) in the sleeve (51) and the other end of the sliding rod is connected to the piston (57), a return spring (513) is sleeved on the sliding rod (54) between the piston (55) and the partition plate (59), the steel ball (56) is located in the sleeve (51) between the piston and the sealing plug (57), the diameter of the steel ball (56) is smaller than the, the rear end of the sleeve (51) is slidably connected into the support ring (510), the support ring (510) is fixed above the bottom plate (1) through the vertical rod (511), and the side wall of the sleeve (51) below the locking rod (52) is provided with a strip-shaped hole (512) for the locking rod (52) to pass through.

5. The improved fitness detection device of claim 4, wherein: the locking mechanism (6) comprises a supporting plate (61) and a rack (62), the supporting plate (61) is fixed on the sliding rail (411), the rack (62) is installed at the upper end of the supporting plate (61), and the rack (62) is located under the sleeve (51).

6. The improved fitness detection device of claim 1, wherein: the front end of the measuring guide rail (31) is provided with a front cover (37).

7. An improved fitness test device of claim 3, wherein: the rear end of the guide rod (42) is also connected with a limiting block (410).