CN215841462U - Pull-up testing device - Google Patents
Pull-up testing device Download PDFInfo
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- CN215841462U CN215841462U CN202122197253.0U CN202122197253U CN215841462U CN 215841462 U CN215841462 U CN 215841462U CN 202122197253 U CN202122197253 U CN 202122197253U CN 215841462 U CN215841462 U CN 215841462U
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Abstract
The utility model discloses a pull-up testing device, and relates to the technical field of sports testing. The novel electric wrench comprises a base, a holding rod lifting mechanism and a pedal device, wherein the holding rod lifting mechanism is fixedly mounted at the top of the base, and the pedal device is fixedly mounted at the front side of the base. This chin is to using testing arrangement, through setting up holding rod elevating system, but utilize height sensor real time monitoring user's height, and upload height information to the controller in, and through controller starter motor, make the motor drive the holding rod remove gradually to with user assorted height, guarantee that the user need not assist the condition that just can contact the holding rod with the help of instrument of ascending a height or other personnel again, make the device possess convenient measuring advantage, the problem of inconvenient measurement has been solved, thereby efficiency of software testing has been guaranteed.
Description
Technical Field
The utility model relates to the technical field of sports testing, in particular to a pull-up testing device.
Background
Pull-up, sometimes called pull-up for short, refers to a hanging exercise that relies on self-strength to overcome self-weight to do work upwards. The training method is mainly used for testing the development level of upper limb muscle strength, arm strength and waist and abdomen strength, needs a plurality of back skeletal muscles and upper limb skeletal muscles to jointly participate in work in the process of completing a complete pull-up, is a multi-joint compound action training, is a better method for training upper limbs, is a training mode which has the most muscle and the most complex motion mode and is the most effective in developing the muscle strength and muscle endurance of the back skeletal muscles in all training modes for developing the muscle strength and muscle endurance of the back skeletal muscles, is the most basic method for training the back, is one of examination selection items for middle and high school sports meetings, and is one of important reference standards and items for measuring the male physique.
Among the prior art, traditional test equipment is inconvenient tests the personnel of different heights, and the shorter student of individual head need just can contact the holding rod with the help of instrument of ascending a height or other classmates, thereby inconvenient measuring has resulted in the problem that efficiency of software testing is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the pull-up testing device which has the advantage of convenience in measurement and solves the problem of inconvenience in measurement.
In order to achieve the purpose of convenient measurement, the utility model provides the following technical scheme: a pull-up testing device comprises a base, a holding rod lifting mechanism and a pedal device, wherein the holding rod lifting mechanism is fixedly installed at the top of the base, and the pedal device is fixedly installed at the front side of the base;
the holding rod lifting mechanism comprises a support frame, a height sensor and a display are fixedly mounted on the surface of the support frame, a controller is fixedly mounted inside the support frame, a motor is fixedly mounted on the inner wall of the support frame, a lead screw is rotatably connected with the inner wall of the support frame, the lead screw is in transmission connection with the motor through a transmission chain, nut sleeves are sleeved on the surface of the lead screw in a threaded manner, a connecting rod is fixedly mounted between the two nut sleeves, and a holding rod is fixedly connected to the front end of the connecting rod;
the pedal device comprises a pedal plate, and a weighing sensor is fixedly installed in the pedal plate.
As a preferred technical scheme of the utility model, the top of the base is fixedly provided with a limiting frame, and the inner side of the limiting frame is provided with a balancing weight.
As a preferable technical scheme of the utility model, the height sensor and the weighing sensor are both in bidirectional electric connection with the controller, and the output end of the controller is respectively in electric connection with the motor and the input end of the display.
As a preferable technical scheme of the utility model, the surface of the holding rod is provided with a wear-resistant pad, the top of the pedal plate is provided with a buffer pad, and the wear-resistant pad and the buffer pad are both soft silicone pads.
As a preferable technical solution of the present invention, the holding rod is located at a front side of the supporting frame, and the foot pedal is located directly below the holding rod.
Compared with the prior art, the utility model provides a pull-up testing device which has the following beneficial effects:
1. this chin is to using testing arrangement, through setting up holding rod elevating system, but utilize height sensor real time monitoring user's height, and upload height information to the controller in, and through controller starter motor, make the motor drive the holding rod remove gradually to with user assorted height, guarantee that the user need not assist the condition that just can contact the holding rod with the help of instrument of ascending a height or other personnel again, make the device possess convenient measuring advantage, the problem of inconvenient measurement has been solved, thereby efficiency of software testing has been guaranteed.
2. This chin is to using testing arrangement through setting up pedal device, utilizes weighing sensor can monitor user's weight to in uploading weight information to the controller, the rethread display informs the supervisor and needs to increase or reduce the number of balancing weight, thereby has avoided leading to the device condition of slope to appear because of user's weight and the unmatched condition of balancing weight, has guaranteed the device's normal use and user's personal safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the supporting frame structure of the present invention.
In the figure: 1. a base; 2. a holding rod lifting mechanism; 3. a foot pedal device; 4. a limiting frame; 5. a balancing weight; 6. a support frame; 7. a height sensor; 8. a display; 9. a motor; 10. a screw rod; 11. a nut sleeve; 12. a connecting rod; 13. a holding rod; 14. a foot pedal; 15. a cushion pad; 16. a weighing sensor; 17. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the utility model discloses a pull-up testing device, which comprises a base 1, a holding rod lifting mechanism 2 and a pedal device 3, wherein the holding rod lifting mechanism 2 is fixedly installed at the top of the base 1, the pedal device 3 is fixedly installed at the front side of the base 1, the holding rod lifting mechanism 2 comprises a support frame 6, a height sensor 7 and a display 8 are fixedly installed on the surface of the support frame 6, a controller 17 is fixedly installed inside the support frame 6, a motor 9 and a lead screw 10 are rotatably connected to the inner wall of the support frame 6, the lead screw 10 is in transmission connection with the motor 9 through a transmission chain, a nut sleeve 11 is sleeved on the surface of the lead screw 10 in a threaded manner, a connecting rod 12 is fixedly installed between the two nut sleeves 11, a holding rod 13 is fixedly connected to the front end of the connecting rod 12, and by arranging the holding rod lifting mechanism 2, utilize height sensor 7 user's height of real time monitoring, and upload to controller 17 in with height information, and through controller 17 starter motor 9, make motor 9 drive hold pole 13 remove gradually to with user assorted height, guarantee that the user need not assist the condition that just can contact the hold pole with the help of instrument of ascending a height or other personnel again, make the device possess the advantage of convenient measurement, the problem of inconvenient measurement has been solved, thereby efficiency of software testing has been guaranteed.
The pedal device 3 comprises a pedal plate 14, the holding rod 13 is positioned at the front side of the supporting frame 6, the pedal plate 14 is positioned right below the holding rod 13, and a weighing sensor 16 is fixedly arranged inside the pedal plate 14.
The height sensor 7 and the weighing sensor 16 are both in bidirectional electric connection with a controller 17, and the output end of the controller 17 is respectively in electric connection with the input ends of the motor 9 and the display 8.
The model number of the height sensor 7 is GP2Y0A02YK0F, and the model number of the controller 17 is AT89S 51.
Through setting up pedal device 3, utilize weighing sensor 16 can monitor user's weight to in uploading weight information to controller 17, rethread display 8 informs the supervisory personnel and need increase or reduce the number of balancing weight 5, thereby has avoided leading to the device condition of slope to appear because of user's weight and the unmatched condition of balancing weight 5, has guaranteed the normal use of the device and user's personal safety.
Specifically, the top fixed mounting of base 1 has spacing 4, balancing weight 5 has been placed to the inboard of spacing 4.
In this embodiment, the counterweight 5 is used to support the stability between the user and the device.
Specifically, the surface of the holding rod 13 is provided with a wear pad, the top of the pedal plate 14 is provided with a buffer pad 15, and the wear pad and the buffer pad 15 are both soft silicone pads.
In this embodiment, the wearing pad is utilized to more effectively contact the user with the grip between the gripping rod 13, and the buffering pad is utilized to effectively buffer and protect the user from jumping and falling.
The working principle and the using process of the utility model are as follows:
when the device is used, a user stands on the pedal device 3 firstly, and then the height sensor 7 and the weighing sensor 16 can monitor the height and the weight of the user respectively in real time, so that the weighing sensor 16 can monitor the weight of the user and upload the weight information to the controller 17, and then the monitor is informed of the need of increasing or decreasing the number of the balancing weights 5 through the display 8;
but reuse height sensor 7 real time monitoring user's height to in uploading height information to controller 17, and through controller 17 start motor 9, make motor 9 make two lead screws 10 rotate in step through the drive chain, make lead screw 10 drive nut cover 11 and carry out the axial direction motion, make two nut covers 11 drive connecting rod 12 jointly and remove, make connecting rod 12 drive and hold pole 13 and carry out height control, make and hold pole 13 remove gradually to with user assorted height.
To sum up, the pull-up testing device can monitor the height of a user in real time by using the height sensor 7 through the arrangement of the holding rod lifting mechanism 2, upload height information into the controller 17, and start the motor 9 through the controller 17, so that the motor 9 drives the holding rod 13 to gradually move to the height matched with the user, thereby ensuring that the user can contact the holding rod without assistance of a climbing tool or other personnel, ensuring that the device has the advantage of convenient measurement, solving the problem of inconvenient measurement and ensuring the testing efficiency; through setting up pedal device 3, utilize weighing sensor 16 can monitor user's weight to in uploading weight information to controller 17, rethread display 8 informs the supervisory personnel and need increase or reduce the number of balancing weight 5, thereby has avoided leading to the device condition of slope to appear because of user's weight and the unmatched condition of balancing weight 5, has guaranteed the normal use of the device and user's personal safety.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a chin is upwards used testing arrangement, includes base (1), holding rod elevating system (2) and pedal device (3), its characterized in that: the top of the base (1) is fixedly provided with a holding rod lifting mechanism (2), and the front side of the base (1) is fixedly provided with a pedal device (3);
the holding rod lifting mechanism (2) comprises a support frame (6), a height sensor (7) and a display (8) are fixedly mounted on the surface of the support frame (6), a controller (17) is fixedly mounted inside the support frame (6), a motor (9) is fixedly mounted on the inner wall of the support frame (6) and is rotatably connected with a lead screw (10), the lead screw (10) is in transmission connection with the motor (9) through a transmission chain, a nut sleeve (11) is sleeved on the surface thread of the lead screw (10), a connecting rod (12) is fixedly mounted between the two nut sleeves (11), and a holding rod (13) is fixedly connected to the front end of the connecting rod (12);
the pedal device (3) comprises a pedal plate (14), and a weighing sensor (16) is fixedly arranged in the pedal plate (14).
2. A pull-up test apparatus as claimed in claim 1, wherein: the top fixed mounting of base (1) has spacing (4), balancing weight (5) have been placed to the inboard of spacing (4).
3. A pull-up test apparatus as claimed in claim 1, wherein: the height sensor (7) and the weighing sensor (16) are both in bidirectional electric connection with the controller (17), and the output end of the controller (17) is respectively in electric connection with the input ends of the motor (9) and the display (8).
4. A pull-up test apparatus as claimed in claim 1, wherein: the surface of the holding rod (13) is provided with a wear pad, the top of the pedal (14) is provided with a buffer pad (15), and the wear pad and the buffer pad (15) are both soft silicone pads.
5. A pull-up test apparatus as claimed in claim 1, wherein: the holding rod (13) is positioned on the front side of the support frame (6), and the pedal plate (14) is positioned right below the holding rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122197253.0U CN215841462U (en) | 2021-09-10 | 2021-09-10 | Pull-up testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122197253.0U CN215841462U (en) | 2021-09-10 | 2021-09-10 | Pull-up testing device |
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| Publication Number | Publication Date |
|---|---|
| CN215841462U true CN215841462U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122197253.0U Active CN215841462U (en) | 2021-09-10 | 2021-09-10 | Pull-up testing device |
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| CN (1) | CN215841462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733144A (en) * | 2022-04-29 | 2022-07-12 | 湖南文理学院 | Auxiliary training mechanism for exercising various muscle groups |
| CN114931374A (en) * | 2022-05-20 | 2022-08-23 | 北京市体育科学研究所 | Physical fitness testing device and method |
-
2021
- 2021-09-10 CN CN202122197253.0U patent/CN215841462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114733144A (en) * | 2022-04-29 | 2022-07-12 | 湖南文理学院 | Auxiliary training mechanism for exercising various muscle groups |
| CN114931374A (en) * | 2022-05-20 | 2022-08-23 | 北京市体育科学研究所 | Physical fitness testing device and method |
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