CN214382560U

CN214382560U - Pull-up counter

Info

Publication number: CN214382560U
Application number: CN202120019444.5U
Authority: CN
Inventors: 黄建芬
Original assignee: Zhejiang Yueti Technology Culture Co ltd
Current assignee: Zhejiang Yueti Technology Culture Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-10-12
Anticipated expiration: 2031-01-06

Abstract

The utility model provides a chin-up counter, which belongs to the technical field of chin-up, and comprises a base, wherein the upper end of the base is provided with a chute, the chute is internally and slidably connected with two sliders, the left and right inner walls of the chute are fixedly connected with second springs, the approaching ends of the two second springs are respectively fixed with the far ends of the two sliders, the upper ends of the two sliders are respectively and movably hinged with a support rod through two first hinge shafts, the front ends of the two support rods are movably hinged through the second hinge shafts, the upper ends of the two support rods are respectively and movably hinged with first fixed blocks through two third hinge shafts, the upper ends of the two first fixed blocks are fixedly connected with a pedal, the device can generate pressure to a pressure sensor through the vertical movement of the pedal when the pedal receives pressure every time, the pressure sensor transmits signals which receive pressure for many times to the counter, and the counter counts the received signals, the number of times that the participant completes the pull-up in a long time can be accurately measured.

Description

Pull-up counter

Technical Field

The utility model belongs to the technical field of the chin makes progress, concretely relates to chin counter.

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.

In the prior art, a manual supervision counting mode is usually adopted when a pull body is upwards, and the manual supervision counting mode is easy to cause errors and wastes manpower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chin counter, the chin that aims at solving among the prior art upwards adopts the mode of manual supervision count usually, and this kind of mode of manual supervision count is very easily wrong, the problem of extravagant manpower.

In order to achieve the above object, the utility model provides a following technical scheme:

a pull-up counter comprises a base, wherein a chute is formed in the upper end of the base, two sliders are connected in the chute in a sliding manner, second springs are fixedly connected to the left inner wall and the right inner wall of the chute, the ends, close to each other, of the two second springs are respectively fixed with the ends, far away from each other, of the two sliders, the upper ends of the two sliders are respectively movably hinged with a supporting rod through two first hinge shafts, the centers of the front ends of the two supporting rods are movably hinged through second hinge shafts, the upper ends of the two supporting rods are respectively movably hinged with first fixing blocks through two third hinge shafts, pedals are fixedly connected to the upper ends of the two first fixing blocks, the first springs are fixedly connected between the first fixing blocks and the sliders on the same side, two vertical rods are fixedly connected to the upper end of the base, and the upper ends of the two vertical rods movably penetrate through the upper ends of the pedals and extend upwards, two fixedly connected with holding rod between the pole setting, the upper end fixed mounting of base has pressure sensors, the lower extreme fixedly connected with contact block of footboard, the front end fixed mounting of base has the counter.

As an optimal scheme, fixedly connected with gag lever post between the inner wall about the spout, and the gag lever post is located two second springs, two the equal sliding connection of slider is in the circumferential surface of gag lever post.

As an optimal scheme of the utility model, two be provided with the telescopic link in the first spring, and two telescopic links respectively with two the lower extreme and two of first fixed block fixed connection between the upper end of slider.

As an optimized proposal, the lower end of the contact block is fixedly connected with a cushion, and the cushion is made of soft silica gel.

As an optimized proposal of the utility model, a plurality of evenly distributed friction grooves are arranged at the upper end of the pedal.

As an optimized scheme of the utility model, signal connection between pressure sensors and the counter, and pressure sensors and counter all with external power source electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the pull-up needs to be counted up, a user stands on the pedal, the weight of the human body can generate pressure on the pedal, the lower ends of the two supporting rods respectively slide leftwards and rightwards, the two sliding blocks respectively slide leftwards and rightwards in the sliding grooves along with the movement of the lower ends of the two supporting rods, at the moment, the two first springs and the two second springs are compressed, the pedal moves downwards along with the pressure until the contact block contacts the upper end of the pressure sensor, the pressure sensor receives the pressure of the contact block and transmits signals to the counter, the counter accumulates the times of sensing that the contact block is pressed and displays the times, at the moment, the times of the pull-up is reduced by one, and the device moves upwards and downwards along with the pressure of the pedal, the pressure sensor generates pressure, the pressure sensor transmits signals to the counter for counting, and the number of times that the participant finishes the pull-up in a long time can be accurately measured.

2. Be fixed with the gag lever post between the inner wall about the spout in this scheme, two slider sliding connection can prevent that two sliders from removing the in-process and producing to rock in leaving the spout in the circumferential surface of gag lever post for this device is more firm.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a pedal; 3. erecting a rod; 4. a holding rod; 5. a pressure sensor; 6. a contact block; 7. a cushion; 8. a first fixed block; 9. a strut; 10. a first spring; 11. a slider; 12. a limiting rod; 13. a second spring; 14. a telescopic rod; 15. a chute; 16. a counter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

a pull-up counter comprises a base 1, a chute 15 is arranged at the upper end of the base 1, two sliders 11 are connected in the chute 15 in a sliding manner, second springs 13 are fixedly connected to the left inner wall and the right inner wall of the chute 15, the approaching ends of the two second springs 13 are respectively fixed with the far ends of the two sliders 11, the upper ends of the two sliders 11 are respectively movably hinged with a support rod 9 through two first hinge shafts, the centers of the front ends of the two support rods 9 are movably hinged through the second hinge shafts, the upper ends of the two support rods 9 are respectively movably hinged with first fixed blocks 8 through two third hinge shafts, pedals 2 are fixedly connected to the upper ends of the two first fixed blocks 8, first springs 10 are fixedly connected between the first fixed blocks 8 and the sliders 11 which are positioned on the same side, two upright rods 3 are fixedly connected to the upper end of the base 1, and the upper ends of the two upright rods 3 movably penetrate through the upper ends of the pedals 2 and extend upwards, fixedly connected with holding rod 4 between two pole settings 3, the upper end fixed mounting of base 1 has pressure sensors 5, the lower extreme fixedly connected with contact block 6 of footboard 2, the front end fixed mounting of base 1 has counter 16.

In the embodiment of the present invention, the base 1 is directly placed on the ground, the base 1, the two vertical rods 3 and the holding rod 4 form a pull-up fitness apparatus, the pedal 2 is supported on the upper side of the base 1 through the two supporting rods 9 and the two first springs 10, because the weight of the human body is large, the weight generates downward pressure on the pedal 2, the pedal 2 receives the pressure to move downward, the pressure sensor 5 generates pressure, the pressure sensor 5 receives the pressure to generate sensing, the sensing is transmitted to the counter 16, the counting can be completed, concretely, an exerciser stands on the pedal 2, the weight of the human body generates pressure on the pedal 2, the lower ends of the two supporting rods 9 slide left and right respectively, along with the movement of the lower ends of the two supporting rods 9, the two sliding blocks 11 slide left and right in the sliding grooves 15 respectively, at this time, the two first springs 10 and the two second springs 13 are compressed, the pedal 2 moves downwards along with the pressure until the contact block 6 contacts the upper end of the pressure sensor 5, the pressure sensor 5 is pressed by the contact block 6, a signal is transmitted to the counter 16, the counter 16 can feel the times that the contact block 6 is pressed to be accumulated and display the times, when an exerciser grasps the holding rod 4 and draws the body upwards to the left, the two feet leave the upper end of the pedal 2, no pressure is applied to the pedal 2, the pedal 2 is driven to return to the original position due to the elasticity of the two first springs 10, when the two feet of the exerciser return to the upper end of the pedal 2 again, pressure is applied to the pedal 2 to enable the pedal 2 to move downwards, and the like until the user can not continue to draw the body upwards, the times that the body is drawn upwards are reduced by the times displayed by the counter 16, the device is pressed by the pedal 2 to move upwards and downwards to generate pressure on the pressure sensor 5, the pressure sensor 5 transmits a signal to the counter 16 for counting, so that the number of times that the participant finishes the pull-up in a long time can be accurately measured.

Specifically, referring to fig. 2, a limiting rod 12 is fixedly connected between the left and right inner walls of the sliding slot 15, the limiting rod 12 is located in the two second springs 13, and the two sliding blocks 11 are both slidably connected to the circumferential surface of the limiting rod 12.

In this embodiment: two slider 11 sliding connection can restrict two slider 11 and can not break away from in the spout 15 in the circumferential surface of gag lever post 12, prevent that two slider 11 from removing the in-process and producing and rocking for this device is more firm.

Referring to fig. 3, the two first springs 10 are internally provided with telescopic rods 14, and the two telescopic rods 14 are respectively and fixedly connected with the lower ends of the two first fixing blocks 8 and the upper ends of the two sliding blocks 11.

In this embodiment: all be provided with slider 11 in two first springs 10, can prevent that footboard 2 from taking place deformation when being compressed or self elastic recovery to two first spring 10 production pressure for this device stability is higher.

Specifically, referring to fig. 1, the lower end of the contact block 6 is fixedly connected with a pad 7, and the pad 7 is made of soft silica gel.

In this embodiment: the mat 7 can prevent the exerciser from being heavy and the contact block 6 from damaging the pressure sensor 5 when a large pressure is applied to the pressure sensor 5.

Specifically, referring to fig. 1, the upper end of the pedal 2 is provided with a plurality of friction grooves which are uniformly distributed.

In this embodiment: the friction groove can increase the friction force between the exerciser and the pedal 2, so that the anti-skidding effect is achieved, and the accuracy of the device is improved.

Specifically, referring to fig. 1, the pressure sensor 5 is in signal connection with the counter 16, and both the pressure sensor 5 and the counter 16 are electrically connected to an external power source.

In this embodiment: the pressure sensor 5 can transmit the information of the pressure to the counter 16, the counter 16 accumulates the times, and finally displays the times, for those skilled in the art, the counter 16 and the pressure sensor 5 are the prior art, and will not be described in detail herein.

The utility model discloses a theory of operation and use flow: firstly, a user stands on a pedal 2, the weight of a human body can generate pressure on the pedal 2, the pedal 2 moves downwards along with the pressure, two sliding blocks 11 slide left and right in a sliding groove 15 when the pedal 2 moves downwards, at the moment, two first springs 10 and two second springs 13 are compressed, the pedal 2 moves downwards along with the pressure until a contact block 6 contacts the upper end of a pressure sensor 5, the pressure sensor 5 is pressed by the contact block 6 and transmits signals to a counter 16, the counter 16 counts signals of the pressure sensor 5, the human body generates multiple times of pressure on the pedal 2 along with multiple times of pull-up, and finally the number of times of pull-up is reduced by one for the number of times displayed by the counter 16, the device can generate pressure on the pressure sensor 5 when the pedal 2 moves up and down along with the pressure every time, the pressure sensor 5 transmits the signals of multiple times of pressure to the counter 16, the counter 16 counts the received signals, and can accurately measure the number of times that the participant completes the pull-up within a long time.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pull-up counter, comprising: comprises a base (1), a chute (15) is arranged at the upper end of the base (1), two sliders (11) are connected in the chute (15) in a sliding manner, second springs (13) are fixedly connected to the left inner wall and the right inner wall of the chute (15), the ends, close to each other, of the two second springs (13) are fixed to the ends, far away from each other, of the two sliders (11), the upper ends of the two sliders (11) are movably hinged to supporting rods (9) through two first hinge shafts respectively, the centers of the front ends of the two supporting rods (9) are movably hinged through a second hinge shaft, the upper ends of the two supporting rods (9) are movably hinged to first fixing blocks (8) through two third hinge shafts respectively, pedals (2) are fixedly connected to the upper ends of the two first fixing blocks (8), and first springs (10) are fixedly connected between the first fixing blocks (8) and the sliders (11) which are positioned on the same side, two pole settings (3) of upper end fixedly connected with of base (1), and the upper end activity of two pole settings (3) runs through the upper end of footboard (2) and upwards extends, two fixedly connected with holding rod (4) between pole setting (3), the upper end fixed mounting of base (1) has pressure sensors (5), the lower extreme fixedly connected with contact block (6) of footboard (2), the front end fixed mounting of base (1) has counter (16).

2. The pull-up counter of claim 1, wherein: fixedly connected with gag lever post (12) between the inner wall about spout (15), and gag lever post (12) are located two second springs (13), two equal sliding connection in the circumferential surface of gag lever post (12) in slider (11).

3. The pull-up counter of claim 2, wherein: telescopic rods (14) are arranged in the two first springs (10), and the two telescopic rods (14) are respectively and fixedly connected with the lower ends of the two first fixing blocks (8) and the upper ends of the two sliding blocks (11).

4. The pull-up counter of claim 3, wherein: the lower extreme fixedly connected with mat (7) of contact piece (6), and the material of mat (7) is soft silica gel.

5. The pull-up counter of claim 4, wherein: the upper end of the pedal (2) is provided with a plurality of friction grooves which are uniformly distributed.

6. The pull-up counter of claim 5, wherein: the pressure sensor (5) is in signal connection with the counter (16), and the pressure sensor (5) and the counter (16) are both electrically connected with an external power supply.