CN220459877U

CN220459877U - Supine test device

Info

Publication number: CN220459877U
Application number: CN202322062192.6U
Authority: CN
Inventors: 宋树梁
Original assignee: Heilongjiang Quanjiao Electronics Manufacturing Co ltd
Current assignee: Heilongjiang Quanjiao Electronics Manufacturing Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-02-09
Anticipated expiration: 2033-08-02

Abstract

The utility model relates to the field of sports testing devices and discloses a supine lifting testing device which comprises a lifting plate, wherein a second threaded rod is rotatably connected to the inner wall of the middle part of the right end of the lifting plate, a square rod is connected to the outer wall of the second threaded rod in a threaded manner, the outer wall of the square rod is slidably connected to the inner wall of the lifting plate, the left end of the square rod is fixedly connected with a pedal, support rods are slidably connected to the inner walls of the front end and the rear end of the lifting plate, the left end of each support rod is fixedly connected to the right end of the pedal, a hollow frame is fixedly connected to the middle part of the top end of the pedal, a first threaded rod is rotatably connected to the inner wall of the bottom end of the hollow frame, the top end of the first threaded rod penetrates through the outer wall of the hollow frame, and a clamping plate is connected to the outer wall of the first threaded rod in a threaded manner. According to the utility model, the comfort level of a tester in the using process of the device is improved, and the autonomous counting function of the device is realized, so that the deviation of manual counting is reduced.

Description

Supine test device

Technical Field

The utility model relates to the field of sports testing devices, in particular to a supine position testing device.

Background

Sit-up testing is a common method of testing abdominal muscle strength and endurance, requiring the back of a person to be fully attached to a back support pad, holding the hands in front of the chest, and a sporter performing the sit-up through the action of bending the knees, and detecting the abdominal muscle strength and endurance level of the person by counting.

At present, the structure of the existing part of supine test device on the market is single, and the structure is fixed and not easy to adjust, so that testers with different height and body types can have discomfort during use, certain influence can be generated on the testers in the test, and when part of the testers are tested, manual counting is still adopted, and certain deviation exists between the measured result and the number of times made by the testers.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a supine test device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a test device of lying on back, includes the play seat, play seat right-hand member middle part inner wall rotation is connected with the second threaded rod, second threaded rod outer wall threaded connection has square pole, square pole outer wall sliding connection is at play seat inner wall, square pole left end fixedly connected with running-board, both ends inner wall all sliding connection has the bracing piece around the play seat, the equal fixedly connected with in the running-board right-hand member in bracing piece left end, running-board top middle part fixedly connected with hollow frame, hollow frame bottom inner wall rotation is connected with first threaded rod, hollow frame outer wall is run through on first threaded rod top, first threaded rod outer wall threaded connection has the grip block, both ends middle part all sliding connection is at the inner wall of hollow frame about the grip block.

As a further description of the above technical solution:

the front end of the lifting plate is fixedly connected with a chute frame, the inner wall of the top end of the chute frame is slidably connected with a damping slider, and the top end of the damping slider is fixedly connected with a storage frame.

As a further description of the above technical solution:

the inner wall of the top end of the storage rack is slidably connected with a lifting rod, and a plurality of limiting holes are uniformly arranged at the rear end of the lifting rod.

As a further description of the above technical solution:

the front parts of the upper sides of the left end and the right end of the storage rack are fixedly connected with fixing plates, and the rear ends of the fixing plates are fixedly connected with sliding columns.

As a further description of the above technical solution:

the sliding column outer wall sliding connection has the spill frame, spill frame rear end middle part inner wall fixedly connected with plug, the shape of plug front end agrees with the shape of spacing hole inner wall.

As a further description of the above technical solution:

the lifting rod top end is fixedly connected with a placing table.

As a further description of the above technical solution:

the electronic display screen is fixedly connected to the front side of the top end of the placement table, the infrared sensor is fixedly connected to the rear side of the top end of the placement table, and the electronic display screen is electrically connected with the infrared sensor.

As a further description of the above technical solution:

the inner diameter of the limiting hole is the same as the inner diameter of the through hole at the upper side of the rear end of the storage rack.

The utility model has the following beneficial effects:

1. according to the utility model, the square rod slides leftwards in a threaded manner and drives the pedal to displace by rotating the second threaded rod, when a tester sits on the sitting plate and places two feet on the pedal, the pedal is moved to a proper position according to the height and the knee bending state of the tester, then the first threaded rod is rotated, so that the clamping plate slides to the instep in the hollow frame to clamp and fix the two feet, and the comfort of the tester in the using process of the device is improved and the influence on the tester in the testing process is reduced by the adjustable operation of the pedal and the clamping plate.

2. According to the height and the position of the upper body of a tester when the tester sits, the sliding damping sliding block moves along the containing frame, then the concave frame slides backwards, the lifting rod is lifted, the infrared sensor is aligned to the approximate position of the head of the tester, then the concave frame slides back to the original position, the through hole on the containing frame is inserted into the corresponding limiting hole, the whole lifting rod is limited, then in the testing process, the head position can shield infrared rays emitted by the infrared sensor every time the tester sits, at the moment, the infrared sensor transmits signals to the electronic display screen, the electronic display screen can display and increase one count, the autonomous counting function of the device is realized, and the deviation of manual counting is reduced.

Drawings

FIG. 1 is a perspective view of a supine test device according to the present utility model;

FIG. 2 is a cross-sectional view of a sit-up plate of a sit-up test apparatus according to the present utility model;

fig. 3 is a schematic view of a lifting rod structure of a supine test device according to the present utility model;

fig. 4 is a schematic structural view of a storage rack of a supine test device according to the present utility model;

fig. 5 is a schematic view of a concave frame structure of a supine test device according to the present utility model.

Legend description:

1. a sitting plate; 2. a chute frame; 3. a lifting rod; 4. a storage rack; 5. damping slide blocks; 6. a foot pedal; 7. a first threaded rod; 8. a clamping plate; 9. a hollow frame; 10. a fixing plate; 11. a concave frame; 12. an electronic display screen; 13. a placement table; 14. a second threaded rod; 15. a support rod; 16. square bar; 17. an infrared sensor; 18. a limiting hole; 19. a spool; 20. and (5) plugging bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a test device of lying on back, including the play seat 1, play seat 1 right-hand member middle part inner wall rotation is connected with second threaded rod 14, second threaded rod 14 outer wall threaded connection has square pole 16, square pole 16 outer wall sliding connection is at play seat 1 inner wall, square pole 16 left end fixedly connected with running-board 6, both ends inner wall all sliding connection has bracing piece 15 around the seat 1, bracing piece 15 left end all fixed connection is at running-board 6 right-hand member, the tester sits on play seat 1, then place both feet on running-board 6, then rotate second threaded rod 14, make square pole 16 slide and drive running-board 6 and bracing piece 15 right-hand member, the middle part fixedly connected with hollow frame 9 in top of running-board 6, hollow frame 9 bottom inner wall rotation is connected with first threaded rod 7, first threaded rod 7 top runs through hollow frame 9 outer wall, first threaded rod 7 outer wall threaded connection has grip block 8, according to tester's height size, remove the position that makes the tester comfortable knee, then at the rotation first threaded rod 7, make grip block 8 slide to the back at the hollow frame 9, the person's of the person is at the middle part of the test device is at the hollow frame 9, the middle part is used to the test in the middle part of the improvement, the test device is at the middle part is influenced at the hollow frame 9 in the middle part in the test process.

Further explaining, the front end of the lifting plate 1 is fixedly connected with the chute frame 2, the inner wall of the top end of the chute frame 2 is slidingly connected with the damping slide block 5, the damping slide block 5 is influenced by a certain friction force or resistance in the moving process, the resistance can slow down the moving speed of the slide block, so that the slide block has a certain damping sense, the damping sense can improve the operation stability and accuracy of a user, meanwhile, excessive impact or rebound of the slide block caused by overlarge speed can be avoided, the top end of the damping slide block 5 is fixedly connected with the storage frame 4, the inner wall of the top end of the storage frame 4 is slidingly connected with the lifting rod 3, the rear end of the lifting rod 3 is uniformly provided with a plurality of limiting holes 18, the front parts of the upper sides of the left end and the right end of the storage frame 4 are fixedly connected with the fixed plate 10, the rear end of the fixed plate 10 is fixedly connected with the slide column 19, the outer wall of the slide column 19 is slidingly connected with the concave frame 11, the middle inner wall of the rear end of the concave frame 11 is fixedly connected with the plug 20, the shape of the front end of the plug 20 is matched with the shape of the inner wall of the limit hole 18, the sliding damping slide block 5 carries the containing frame 4 to displace according to the height and the position of the upper body when a tester sits, then the concave frame 11 is slid backwards, the lifting rod 3 is lifted, the infrared sensor 17 is aligned with the approximate head position of the tester, then the concave frame 11 is slid back to the original position, the whole lifting rod 3 is limited by inserting the through hole on the containing frame 4 into the corresponding limit hole 18, the top end of the lifting rod 3 is fixedly connected with the placing table 13, the front side of the top end of the placing table 13 is fixedly connected with the electronic display screen 12, the rear side of the top end of the placing table 13 is fixedly connected with the infrared sensor 17, the electronic display screen 12 is electrically connected with the infrared sensor 17, in the test process, the head position can shield the infrared rays emitted by the infrared sensor 17 every time the tester sits, at this time, the infrared sensor 17 transmits signals to the electronic display screen 12, the electronic display screen 12 can display to increase the count once, the automatic counting function of the device is realized, and the inner diameter of the limiting hole 18 is the same as the inner diameter of the through hole at the upper side of the rear end of the storage rack 4.

Working principle: firstly, a tester sits on the sitting plate 1, then places two feet on the pedal plate 6, then rotates the second threaded rod 14, so that the square rod 16 slides in the internal threads of the sitting plate 1 and drives the pedal plate 6 and the supporting rod 15 to move rightwards, the pedal plate 6 is moved to a comfortable position when the tester bends the knees according to the height of the tester, then the first threaded rod 7 is rotated, the clamping plate 8 slides to the instep of the hollow frame 9 to clamp and fix the pedal plate 6, the supporting rods 15 on two sides have a supporting effect on the pedal plate 6, then the sliding damping sliding block 5 moves along with the containing frame 4 according to the height and the position of the upper body when the tester sits, then the concave frame 11 slides backwards, the lifting rod 3 is lifted, the infrared sensor 17 is aligned to the approximate head position of the tester, then the concave frame 11 slides back to the original position, the through holes on the containing frame 4 are inserted into the corresponding limiting holes 18, the whole lifting rod 3 is limited at the moment, then in the process of testing, the head position can shield the infrared sensor 17, the infrared sensor 17 can shield the infrared sensor, the electronic display screen 12 can automatically count the electronic display screen, and the electronic counting device can automatically count each time, the electronic counting display screen can be automatically increased.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A supine test device comprising a sitting plate (1), characterized in that: the utility model provides a lifting seat, including lifting seat (1), including square pole (16), connecting rod (6) and connecting rod (15), lifting seat (1) right-hand member middle part inner wall rotation is connected with second threaded rod (14), second threaded rod (14) outer wall threaded connection has square pole (16), square pole (16) outer wall sliding connection is at lifting seat (1) inner wall, square pole (16) left end fixedly connected with running-board (6), both ends inner wall all sliding connection has bracing piece (15) around lifting seat (1), equal fixedly connected with in running-board (6) right-hand member in bracing piece (15) left end, hollow frame (9) top middle part fixedly connected with, hollow frame (9) bottom inner wall rotation is connected with first threaded rod (7), hollow frame (9) outer wall is run through on first threaded rod (7) outer wall threaded connection has grip block (8), both ends middle part all sliding connection is at the inner wall of hollow frame (9).

2. A supine test device according to claim 1, wherein: the novel lifting seat is characterized in that the front end of the lifting seat (1) is fixedly connected with a chute frame (2), the inner wall of the top end of the chute frame (2) is slidably connected with a damping slide block (5), and the top end of the damping slide block (5) is fixedly connected with a storage frame (4).

3. A supine test device according to claim 2, wherein: the inner wall of the top end of the storage rack (4) is slidably connected with a lifting rod (3), and a plurality of limiting holes (18) are uniformly arranged at the rear end of the lifting rod (3).

4. A supine test device according to claim 2, wherein: the front parts of the upper sides of the left end and the right end of the storage rack (4) are fixedly connected with fixing plates (10), and the rear ends of the fixing plates (10) are fixedly connected with sliding columns (19).

5. A supine test device according to claim 4 wherein: the outer wall of the sliding column (19) is slidably connected with a concave frame (11), the middle inner wall of the rear end of the concave frame (11) is fixedly connected with a plug (20), and the shape of the front end of the plug (20) is matched with the shape of the inner wall of the limiting hole (18).

6. A supine test device according to claim 3 wherein: the top end of the lifting rod (3) is fixedly connected with a placing table (13).

7. A supine test device according to claim 6 wherein: the electronic display screen (12) is fixedly connected to the front side of the top end of the placement table (13), the infrared sensor (17) is fixedly connected to the rear side of the top end of the placement table (13), and the electronic display screen (12) is electrically connected with the infrared sensor (17).

8. A supine test device according to claim 3 wherein: the inner diameter of the limiting hole (18) is the same as the inner diameter of the through hole at the upper side of the rear end of the storage rack (4).