CN212439833U - Rodless high jump device is used in sports training - Google Patents

Abstract

The utility model discloses a rodless high jump device for physical training, which comprises a first limit frame, a second limit frame, a motor and an infrared light beam emitter, the top end surfaces of the first limiting frame and the second limiting frame are respectively embedded and fixed with a first supporting frame and a second supporting frame, the first limiting frame and the second limiting frame are both sleeved with balancing weights in a sliding manner, the motor is fixed on the top end face of the first supporting frame, and the output shaft of the motor is provided with a screw rod which is rotatably arranged in the first support frame, the inner wall of the first support frame is provided with a guide groove, the side end face of the infrared light column emitter is provided with a connecting rod which is arranged in the guide groove in a sliding way, and the connecting rod deviates from the one end welding of infrared light column transmitter and has the fixed block, and the fixed block rotates and installs on the lead screw, the display screen is installed to the side end face of second support frame. The utility model discloses possess the simple operation, the striking causes injury and the better advantage of practicality when preventing to miss.

Description

Rodless high jump device is used in sports training

Technical Field

The utility model relates to a sports training technical field specifically is a sports training is with no pole high jump device.

Background

The rodless high jump device for physical training is as follows: the high jump belongs to the fast strength jump category project, and is composed of technical links of run-up, take-off, pole-crossing, floor lamp and the like, and the achievement is calculated by the height of crossing the upper edge of the cross bar.

However, the existing high jump device is a structure that a cross rod is erected on two support frames, so that a beginner is easy to fear, and the cross rod is easy to bump during error to hurt the human body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no pole jumping device is used in sports training possesses the simple operation, and the striking causes injury and the better advantage of practicality when preventing to miss, has solved current jumping device and has all been the structure of putting up a horizontal pole on two support frames, and this produces fearfully easily to the student of beginning of school's jump, and the student strikes the horizontal pole easily when missing simultaneously, causes the problem of injury to the human body.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a no pole high jump device is used in sports training, includes first spacing, the spacing, motor and the infrared light post transmitter of second, the embedding of the top face of first spacing and the spacing of second is fixed with first support frame and second support frame respectively, the motor is fixed at the top face of first support frame, and installs the lead screw on the output shaft of motor, the lead screw rotates to be installed in first support frame, and the inner wall of first support frame has seted up the guide way, the connecting rod is installed to the side end face of infrared light post transmitter.

Preferably, the first limiting frame and the second limiting frame are internally sleeved with balancing weights in a sliding manner.

Preferably, the connecting rod slidable mounting is in the guide way, and the connecting rod deviates from the one end welding of infrared light post transmitter and has the fixed block, and the fixed block rotates to be installed on the lead screw.

Preferably, a display screen is mounted on the side end face of the second support frame, and a height determination device is fixed on the bottom end face of the display screen.

Preferably, a power plug is installed on the rear end face of the first support frame, and the power plug is electrically connected with the motor through a wire.

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

the utility model discloses a through setting up infrared light column transmitter, operating personnel conveniently carries directly to appointed place through taking first support frame and second support frame, after arriving operating personnel inserts the balancing weight slip into first spacing frame and second spacing frame and carries out the counter weight is fixed, fixed back infrared light column transmitter passes through connecting wire and height discriminating gear to differentiate the height of jump height, show through the display screen after differentiating, in order to prevent height misjudgement, operating personnel can pass through power plug according to the height that student appointed in advance, external power opens the motor, the motor starts to drive lead screw corotation or reversal, infrared light column transmitter carries out spacing through connecting rod slidable mounting in the guide way after rotating, install on the lead screw through fixed block rotation when spacing, drive infrared light column transmitter rise or descend when the lead screw rotates, conveniently measure according to the height that the student needs jump height, the practicability is better, and the impact caused by the error of the student is prevented.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is an enlarged schematic structural view of a in fig. 1 according to the present invention;

fig. 3 is a schematic side view of the first support frame of the present invention.

In the figure: 1. a universal wheel; 2. a base; 3. a first infrared light pillar emitter; 4. a first support frame; 5. a screw rod; 6. a motor; 7. a second infrared light pillar emitter; 8. a second support frame; 9. a display screen; 10. a height discriminating means; 11. a connecting rod; 12. a fixed block; 13. a guide groove; 14. and a power plug.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a rodless high jump device for physical training comprises a first limiting frame 1, a second limiting frame 2, a motor 6 and an infrared light column emitter 7, wherein a first supporting frame 4 and a second supporting frame 8 are respectively fixed on the top end surfaces of the first limiting frame 1 and the second limiting frame 2 in an embedded mode, balancing weights 3 are sleeved in the first limiting frame 1 and the second limiting frame 2 in a sliding mode, the motor 6 is fixed on the top end surface of the first supporting frame 4, a lead screw 5 is installed on an output shaft of the motor 6, the motor 6 adopts YLJ100 and has the advantages of reducing noise and reducing energy consumption, the lead screw 5 is rotatably installed in the first supporting frame 4, a guide groove 13 is formed in the inner wall of the first supporting frame 4, a connecting rod 11 is installed on the side end surface of the infrared light column emitter 7, the connecting rod 11 is installed in the guide groove 13 in a sliding mode, and a fixing block 12 is welded at one end, away from the infrared light column emitter, the fixed block 12 is rotatably installed on the screw rod 5, the side end face of the second support frame 8 is provided with the display screen 9, the bottom end face of the display screen 9 is fixedly provided with the height judging device 10, the rear end face of the first support frame 4 is provided with the power plug 14, the power plug 14 is electrically connected with the motor 6 through a lead, through the arrangement of the infrared light column emitter 7, an operator can conveniently and directly carry the fixed block to a specified place by taking the first support frame 4 and the second support frame 8, the operator can slide and insert the balancing weight 3 into the first limiting frame 1 and the second limiting frame 2 to fix the balancing weight after arriving, the fixed infrared light column emitter 7 judges the jump height through the connecting wire and the height judging device 10, the jump height is displayed through the display screen 9 after judgment, in order to prevent the height misjudgment, the operator can open the motor 6 through the power plug 14 according to the height specified by a student in advance, the motor 6 starts to drive the lead screw 5 corotation or reversal, rotates the back infrared light column transmitter 7 and carries on spacingly through connecting rod 11 slidable mounting in the guide way 13, rotates through fixed block 12 when spacing and installs on the lead screw 5, drives infrared light column transmitter 7 and rises or descend when the lead screw 5 rotates, and the convenience is measured according to the height that actual student needs jump height, makes the practicality better, prevents to cause the striking under the student's error.

The working principle is as follows: an operator can conveniently and directly carry the device to a designated place by taking the first support frame 4 and the second support frame 8, the operator can slidingly insert the counterweight block 3 into the first limiting frame 1 and the second limiting frame 2 to fix the counterweight after arriving, the fixed infrared light column emitter 7 can judge the height of the jump height through a connecting wire and a height judging device 10, the height is displayed through a display screen 9 after being judged, in order to prevent the height misjudgment, the operator can turn on the motor 6 through a power plug 14 according to the height designated by a student in advance, an external power supply is connected, the motor 6 is started to drive the screw rod 5 to rotate forwards or backwards, the infrared light column emitter 7 is slidably arranged in the guide groove 13 through the connecting rod 11 to limit the height after rotating, the infrared light column emitter 7 is rotatably arranged on the screw rod 5 through the fixed block 12 while limiting, the screw rod 5 drives the infrared light column emitter 7 to ascend or descend when rotating, and the height of the jump height can, the practicability is better, and the impact caused by the error of the student is prevented.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a sports training is with no pole high jump device, includes first spacing (1), spacing (2) of second, motor (6) and infrared light column transmitter (7), its characterized in that: the top end face embedding of first spacing (1) and second spacing (2) is fixed with first support frame (4) and second support frame (8) respectively, motor (6) are fixed at the top end face of first support frame (4), and install lead screw (5) on the output shaft of motor (6), lead screw (5) are rotated and are installed in first support frame (4), and the inner wall of first support frame (4) has seted up guide way (13), connecting rod (11) are installed to the side end face of infrared light column transmitter (7).

2. The rodless high jump device for physical training of claim 1, wherein: the first limiting frame (1) and the second limiting frame (2) are sleeved with balancing weights (3) in a sliding mode.

3. The rodless high jump device for physical training of claim 1, wherein: connecting rod (11) slidable mounting has fixed block (12) in guide way (13), and connecting rod (11) deviates from the one end welding of infrared light column transmitter (7), and fixed block (12) rotate and install on lead screw (5).

4. The rodless high jump device for physical training of claim 1, wherein: a display screen (9) is installed on the side end face of the second supporting frame (8), and a height judging device (10) is fixed on the bottom end face of the display screen (9).

5. The rodless high jump device for physical training of claim 1, wherein: and a power plug (14) is arranged on the rear end face of the first support frame (4), and the power plug (14) is electrically connected with the motor (6) through a lead.

Images