CN113509697B

CN113509697B - Physical training apparatus

Info

Publication number: CN113509697B
Application number: CN202110816044.1A
Authority: CN
Inventors: 李鹏
Original assignee: Jiangsu Institute of Economic and Trade Technology
Current assignee: Jiangsu Institute of Economic and Trade Technology
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-05-03
Anticipated expiration: 2041-07-19
Also published as: CN113509697A

Abstract

The invention relates to the technical field of physical training, in particular to a physical training instrument for physical training, which comprises a training frame, a training device and a counting device, wherein the training frame is of a U-shaped structure, the training frame is provided with the training device, and the training device is provided with the counting device. The traditional pull-up training instrument can not adjust the height according to the height and the bounce height of a user, the height adjusting function of the training rod can be realized through screw rod transmission, the traditional training instrument is not provided with a height marker post pulled up by a pull-up body, whether the action is standard or not can not be accurately judged, and meanwhile, the traditional training instrument does not have a counting function.

Description

Physical training apparatus

Technical Field

The invention relates to the technical field of physical training, in particular to a physical training instrument for physical training.

Background

Physical ability is the basic athletic ability of a human body expressed by the sports qualities of strength, speed, endurance, coordination, flexibility, sensitivity and the like, and is an important component factor of athletic ability of athletes. The physical ability level is closely related to the morphological characteristics of the human body and the functional characteristics of the human body, the direct task of physical ability training is to improve the sports quality of athletes according to the needs of various project competitions, wherein the pull-up is a endurance project, is an important standard for measuring the strength quality of individuals and is an exercise project frequently used in daily life of people.

At present, the following problems still exist in the process of physical training of pull-up physical ability: a. the pull-up training is mainly carried out through a horizontal bar, the height of the horizontal bar instrument is mostly fixed and cannot be freely adjusted according to the height and the bounce height of a user, so that a plurality of horizontal bar instruments with different heights are often required to be arranged in actual life to meet the training requirements of people; b. the user often need oneself to record the number of times of accomplishing the action in training process, and the user thinks highly concentratedly at training in-process, consequently has the problem that the count is forgotten, leads to the number of times of accomplishing of final unable accurate record action, does not have the high sighting rod of chin pull-up simultaneously in training process, can't accurately judge whether standard of action.

Disclosure of Invention

Technical problem to be solved

The invention provides a physical training instrument for physical training, which can solve the problem in the process of physical training in a pull-up mode.

(II) technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a sports physical training apparatus, includes training frame, trainer and counting assembly, the training frame be U type structure, be provided with trainer and trainer on the training frame and be provided with counting assembly.

The training device comprises an adjusting groove, adjusting blocks, locking mechanisms, training rods, a rotating lead screw, linkage chain wheels, a transmission chain, an adjusting motor and a shell, wherein the adjusting groove is formed in the opposite end face of the training frame, the adjusting blocks are arranged in the adjusting groove in a sliding manner, the training rods are connected between the adjusting blocks, a counting device is arranged on each training rod, a vertical rotating lead screw is arranged in each adjusting groove through a bearing, the upper end of each rotating lead screw penetrates through the training frame, the rotating lead screw is in threaded connection with the adjusting blocks, the two ends of each training frame are provided with the locking mechanisms, the locking mechanisms are matched with the adjusting blocks, the upper end of each rotating lead screw is provided with linkage chain wheels through splines, the two linkage chain wheels are connected through the transmission chain, the upper end of one rotating lead screw is connected with the output end of the adjusting motor through a coupler, and the adjusting motor is arranged on the shell through a motor base, the shell is fixed on the upper end of the training frame and the transmission chain is positioned in the shell.

Counting assembly include count frame, link, rotation groove, rotor plate, climbing mechanism, transmission shaft, drive mechanism and counter, training pole rear distributes and has vertical count frame, the one end that link and link were installed at count frame both ends is installed on the training pole, the rotation groove that link up is seted up for hollow shell structure and its front end to the count frame, install the transmission shaft through the bearing in the count frame, the cover is equipped with the rotor plate on the transmission shaft, the rotor plate front end passes the rotation groove and is provided with climbing mechanism, the transmission shaft is connected with drive mechanism, count frame front end just is located the rotor plate below and is provided with the counter, the pivot and the drive mechanism of counter are connected.

Preferably, the lower end of the training frame is provided with the base plates which are bilaterally symmetrical, and the supporting rods are connected between the base plates and the training frame.

Preferably, locking mechanism include bolt, jack and locking hole, training frame looks terminal surface mutually and from last jack down evenly seted up the link up, the locking hole has been seted up to the regulating block terminal surface mutually, the bolt passes jack and locking hole in proper order.

Preferably, the two sheaths are slidably mounted on the training rod in a detachable mode, so that the sheaths can be replaced and cleaned regularly.

Preferably, drive mechanism include swivel becket, transmission branch chain, rotate sprocket and chain, the swivel becket is installed through the transmission branch chain to the transmission shaft, the gear teeth evenly are provided with to swivel becket lateral wall circumference, it installs in the pivot of counter to rotate the sprocket, it is connected through the chain between rotation sprocket and the swivel becket.

Preferably, the transmission branched chain include the ratchet, rotate the strip and resume the spring, the ratchet is installed through the spline to the transmission shaft, rotate on the swivel becket inside wall and install the rotation strip, rotate strip and the spacing cooperation of ratchet, be connected with between rotation strip and the swivel becket inside wall and resume the spring.

Preferably, the rotating ring is installed on the counting frame through a one-way bearing, the rotating ring can only rotate in the forward direction through the one-way bearing, and the problem of inaccurate counting caused by the reverse rotation of a rotating shaft of the counter is effectively avoided.

Preferably, the jacking mechanism include jacking rod and shoulder pad, rotor plate front end bottom surface slidable mounting has two jacking rods, the shoulder pad is installed through the detachable mode to the jacking rod lower extreme, the shoulder pad is rubber materials.

(III) advantageous effects

1. The invention can realize the function of adjusting the height of the training rod through the screw rod transmission, so that a trainer can adjust the height according to the self height so as to achieve the optimal training height.

2. The training rod is locked and fixed on the training frame through the locking mechanism, the problem that the training rod shakes and falls off during training of a trainer is prevented, and the personal safety of the trainer is guaranteed.

3. The counting frame is arranged on the training rod through the connecting frame, so that the height of the jacking mechanism is synchronously adjusted along with the height of the training rod, the jacking mechanism can accurately judge whether training actions of training personnel are standard and qualified, the function of unidirectional rotation of the rotating ring is realized through the characteristics of the ratchet wheel, and the counter is ensured to accurately record data.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a front sectional view of the present invention.

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

Fig. 4 is a partial enlarged view of the invention at B in fig. 2.

Figure 5 is a side view of the counting device of the present invention.

Fig. 6 is an enlarged view of a portion of the invention at C in fig. 5.

Fig. 7 is a front view of the transmission mechanism of the present invention.

In the figure: 1. a training frame; 11. a base plate; 12. a support bar; 2. a training device; 21. an adjustment groove; 22. an adjusting block; 23. a locking mechanism; 231. a bolt; 232. a jack; 233. a locking hole; 24. a training pole; 241. a sheath; 25. rotating the screw rod; 26. a link sprocket; 27. a drive chain; 28. adjusting the motor; 29. a housing; 3. a counting device; 31. a counting frame; 32. a connecting frame; 33. a rotating groove; 34. a rotating plate; 35. a jacking mechanism; 351. a jacking rod; 352. shoulder pads; 36. a drive shaft; 37. a transmission mechanism; 371. a rotating ring; 372. a drive branch chain; 37a, a ratchet wheel; 37b, a rotating bar; 37c, a return spring; 373. rotating the chain wheel; 374. a chain; 38. a counter.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

Referring to fig. 1 and 2, a physical training apparatus comprises a training frame 1, a training device 2 and a counting device 3, wherein the training frame 1 is of a U-shaped structure, the training frame 1 is provided with the training device 2, and the training device 2 is provided with the counting device 3.

Referring to fig. 1, the lower end of the training frame 1 is provided with the pad plates 11 which are bilaterally symmetrical, the support rods 12 are connected between the pad plates 11 and the training frame 1, the training frame 1 is stably placed on the ground through the pad plates 11 and the support rods 12, and the condition that the training frame 1 is inclined when a trainer exercises in a pull-up manner can be effectively avoided.

Referring to fig. 1 to 4, the training device 2 includes an adjusting groove 21, an adjusting block 22, a locking mechanism 23, a training rod 24, a rotating lead screw 25, a linked sprocket 26, a transmission chain 27, an adjusting motor 28 and a housing 29, the adjusting groove 21 is provided on the opposite end surface of the training frame 1, the adjusting block 22 is slidably provided in the adjusting groove 21, the training rod 24 is connected between the adjusting blocks 22, the counting device 3 is provided on the training rod 24, the vertical rotating lead screw 25 is installed in the adjusting groove 21 through a bearing, the upper end of the rotating lead screw 25 penetrates through the training frame 1, the rotating lead screw 25 is in threaded connection with the adjusting block 22, the locking mechanism 23 and the locking mechanism 23 are provided at the two ends of the training frame 1 and matched with the adjusting block 22, the linked sprocket 26 is installed at the upper end of the rotating lead screw 25 through a spline, and the two linked sprockets 26 are connected through the transmission chain 27, the upper end of one of the rotary screw rods 25 is connected with the output end of the adjusting motor 28 through a coupler, the adjusting motor 28 is installed on the shell 29 through a motor base, the shell 29 is fixed at the upper end of the training frame 1, and the transmission chain 27 is positioned in the shell 29; during specific work, the height of the training rod 24 is adjusted according to the height of an individual, firstly, the training rod is manually locked and matched with the adjusting block 22 through the locking mechanism 23, then the adjusting motor 28 drives the two rotating screw rods 25 to synchronously and unidirectionally rotate through the linkage chain wheel 26 and the transmission chain 27, so that the adjusting block 22 slides up and down in the adjusting groove 21, the adjusting function of the height of the training rod 24 is further realized, then the adjusting block 22 is locked and fixed on the training frame 1 through the locking mechanism 23, and the linkage chain wheel 26, the transmission chain 27 and the adjusting motor 28 are placed in the shell 29, so that the integral attractiveness is improved.

Referring to fig. 2 and 4, the locking mechanism 23 includes a bolt 231, a jack 232 and a locking hole 233, the opposite end surfaces of the training frame 1 are uniformly provided with the through jacks 232 from top to bottom, the opposite end surfaces of the adjusting block 22 are provided with the locking hole 233, and the bolt 231 sequentially penetrates through the jack 232 and the locking hole 233.

Referring to fig. 1 and 2, the two sheaths 241 are slidably mounted on the training rod 24 in a detachable manner, so that the sheaths 241 can be replaced and cleaned regularly, the sheath 241 of the present invention can slide on the training rod 24, so that different trainees can adjust the position of the sheath 241 according to personal training habits, and both hands of the trainee are held on the training rod 24 through the sheaths 241 to increase the holding force, thereby preventing the trainee from falling down due to the training taking off the hands.

Referring to fig. 1, 5, 6 and 7, the counting device 3 includes a counting frame 31, a connecting frame 32, a rotating groove 33, a rotating plate 34, a jacking mechanism 35, a transmission shaft 36, a transmission mechanism 37 and a counter 38, wherein a vertical counting frame 31 is distributed behind the training rod 24, the connecting frame 32 is installed at two ends of the counting frame 31, one end of the connecting frame 32 is installed on the training rod 24, the counting frame 31 is of a hollow shell structure, the front end of the counting frame is provided with the rotating groove 33, the transmission shaft 36 is installed in the counting frame 31 through a bearing, the rotating plate 34 is fixedly sleeved on the transmission shaft 36, the front end of the rotating plate 34 penetrates through the rotating groove 33 and is provided with the jacking mechanism 35, the transmission shaft 36 is connected with the transmission mechanism 37, the counter 38 is arranged at the front end of the counting frame 31 and below the rotating plate 34, the rotating shaft of the counter 38 is connected with the transmission mechanism 37, when the counting device works specifically, the counting frame 31 is arranged on the training rod 24 through the connecting frame 32, so that the counting device 3 can move up and down synchronously along with the training rod 24, when a trainer does pull-up training, the two hands of the trainer hold the training rod 24 and drive the whole body to move upwards, when the shoulders of the trainer contact and push the jacking mechanism 35 upwards, the rotating plate 34 drives the transmission shaft 36 to rotate synchronously, and the transmission shaft 36 enables the counter 38 to realize the counting function through the transmission mechanism 37, and the counting device can record the training number of the trainer in standard training in real time through the counting device 3.

Referring to fig. 5 to 7, the transmission mechanism 37 includes a rotary ring 371, a transmission branch 372, a rotary sprocket 373 and a chain 374, the transmission shaft 36 is provided with a rotating ring 371 through a transmission branched chain 372, gear teeth are uniformly arranged on the outer side wall of the rotating ring 371 in the circumferential direction, the rotating chain wheel 373 is mounted on the rotating shaft of the counter 38, and the rotating chain wheel 373 and the rotating ring 371 are connected through a chain 374, and in operation, the upward rotation of the rotating plate 34 drives the transmission shaft 36 to rotate synchronously, so that the transmission shaft 36 drives the rotating ring 371 to rotate positively through the transmission branch 372, the rotating shaft of the counter 38 is then rotated by rotating the sprocket 373 and the chain 374, so that the counter 38 starts counting, when the rotating plate 34 rotates downwards under the action of its own gravity, the transmission branched chain 372 will limit the rotation of the rotating ring 371 in the opposite direction, so as to avoid the problem of inaccurate counting caused by the reverse rotation of the rotating shaft of the counter 38.

Referring to fig. 6 and 7, the transmission branch 372 includes ratchet wheel 37a, rotation strip 37b and recovery spring 37c, ratchet wheel 37a is installed through the spline to transmission shaft 36, rotation strip 37b is installed in rotating on the rotation ring 371 inside wall, rotation strip 37b and ratchet wheel 37a are spacing to be cooperated, be connected with recovery spring 37c between rotation strip 37b and the rotation ring 371 inside wall, during specific work, ratchet wheel 37a can drive rotation ring 371 through rotation strip 37b during corotation, rotation strip 37b rotates and compresses recovery spring 37c when ratchet wheel 37a reverses, makes rotation ring 371 can not be along with ratchet wheel 37a antiport, thereby ensures the accuracy of counter 38 count.

The rotating ring 371 is installed on the counting frame 31 through a one-way bearing, and the rotating ring 371 can only rotate in the forward direction through the one-way bearing, so that the problem of inaccurate counting caused by the reverse rotation of the rotating shaft of the counter 38 is effectively avoided.

Referring to fig. 1 and 5, the lifting mechanism 35 includes a lifting rod 351 and a shoulder pad 352, two lifting rods 351 are slidably mounted on the bottom surface of the front end of the rotating plate 34, the shoulder pad 352 is detachably mounted at the lower end of the lifting rod 351, the shoulder pad 352 is made of rubber materials, when a trainer moves upwards, the shoulder pad 352 is pushed by the shoulder to move upwards, so that the lifting rod 351 pushes the rotating plate 34 to move upwards, and a pull-up training is completed.

The invention comprises the following working steps: the first step is as follows: firstly, the height of the training rod 24 is adjusted according to the height of an individual, the adjusting block 22 is driven to move up and down by the principle of screw rod rotation under the driving of the adjusting motor 28, the height adjusting function of the training rod 24 is realized, and the training rod 24 is locked and fixed by the locking mechanism 23.

The second step is that: when the trainee holds the training rod 24 with both hands to do pull-up training, the rotating plate 34 swings up and down through the jacking mechanism 35, so that the function of counting by the counter 38 is realized through the transmission mechanism 37, and the counter 38 cannot count when the trainee trains nonstandard.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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. The utility model provides a sports physical training apparatus, includes training frame (1), trainer (2) and counting assembly (3), its characterized in that: the training frame (1) is of a U-shaped structure, a training device (2) is arranged on the training frame (1), and a counting device (3) is arranged on the training device (2); wherein:

the training device (2) comprises an adjusting groove (21), adjusting blocks (22), a locking mechanism (23), training rods (24), rotating screw rods (25), a linkage chain wheel (26), a transmission chain (27), an adjusting motor (28) and a shell (29), the adjusting groove (21) is formed in the opposite end face of the training frame (1), the adjusting blocks (22) are arranged in the adjusting groove (21) in a sliding mode, the training rods (24) are connected between the adjusting blocks (22), a counting device (3) is arranged on the training rods (24), a vertical rotating screw rod (25) is installed in the adjusting groove (21) through a bearing, the upper end of the rotating screw rod (25) penetrates through the training frame (1), the rotating screw rod (25) is in threaded connection with the adjusting blocks (22), the locking mechanism (23) and the locking mechanism (23) are arranged at the two ends of the training frame (1) and matched with the adjusting blocks (22), the upper end of the rotating screw rod (25) is provided with linkage chain wheels (26) through splines, the two linkage chain wheels (26) are connected through a transmission chain (27), the upper end of one of the rotating screw rods (25) is connected with the output end of the adjusting motor (28) through a coupler, the adjusting motor (28) is arranged on the shell (29) through a motor base, the shell (29) is fixed at the upper end of the training frame (1), and the transmission chain (27) is positioned in the shell (29);

the locking mechanism (23) comprises a bolt (231), a jack (232) and a locking hole (233), the end faces of the training frame (1) opposite to each other are uniformly provided with through jacks (232) from top to bottom, the end face of the adjusting block (22) opposite to each other is provided with the locking hole (233), and the bolt (231) sequentially penetrates through the jacks (232) and the locking hole (233); two sheaths (241) are detachably and slidably arranged on the training rod (24);

counting assembly (3) including count frame (31), link (32), rotation groove (33), rotor plate (34), climbing mechanism (35), transmission shaft (36), drive mechanism (37) and counter (38), training pole (24) rear distribution has vertical count frame (31), the one end that link (32) and link (32) were installed at count frame (31) both ends is installed on training pole (24), count frame (31) is hollow shell structure and its front end sets up through-going rotation groove (33), install transmission shaft (36) through the bearing in count frame (31), the fixed cover is equipped with rotor plate (34) on transmission shaft (36), rotor plate (34) front end passes rotation groove (33) and is provided with climbing mechanism (35), be connected with drive mechanism (37) on transmission shaft (36), the counting device is characterized in that a counter (38) is arranged at the front end of the counting frame (31) and below the rotating plate (34), and a rotating shaft of the counter (38) is connected with a transmission mechanism (37).

2. The physical training apparatus of claim 1, wherein: the lower end of the training frame (1) is provided with a left-right symmetrical base plate (11), and a support rod (12) is connected between the base plate (11) and the training frame (1).

3. The physical training apparatus of claim 1, wherein: drive mechanism (37) include swivel becket (371), transmission branch chain (372), rotate sprocket (373) and chain (374), swivel becket (371) is installed through transmission branch chain (372) in transmission shaft (36), the gear teeth evenly is provided with in swivel becket (371) lateral wall circumference, rotate sprocket (373) and install in the pivot of counter (38), be connected through chain (374) between rotation sprocket (373) and swivel becket (371).

4. The physical training apparatus of claim 3, wherein: drive branch chain (372) including ratchet (37a), rotation strip (37b) and recovery spring (37c), ratchet (37a) are installed through the spline in transmission shaft (36), it installs rotation strip (37b) to rotate on swivel (371) inside wall, rotation strip (37b) and ratchet (37a) spacing cooperation, be connected with recovery spring (37c) between rotation strip (37b) and swivel (371) inside wall.

5. The physical training apparatus of claim 3, wherein: the rotating ring (371) is arranged on the counting frame (31) through a one-way bearing.

6. The physical training apparatus of claim 1, wherein: climbing mechanism (35) including jacking rod (351) and shoulder pad (352), rotor plate (34) front end bottom surface slidable mounting has two jacking rod (351), shoulder pad (352) are installed through detachable mode to jacking rod (351) lower extreme, shoulder pad (352) are rubber materials.