CN214050307U

CN214050307U - Remote control over-and-under type jumping stand

Info

Publication number: CN214050307U
Application number: CN202023286706.9U
Authority: CN
Inventors: 句婷婷; 马佳泽; 赵平
Original assignee: College Of Arts And Science Yunnan Normal University
Current assignee: College Of Arts And Science Yunnan Normal University
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-27
Anticipated expiration: 2030-12-30

Abstract

The utility model provides a remote control over-and-under type jumping stand, adjust the support including left high jump, support and remote control panel are adjusted to right high jump, support and right high jump are adjusted to left high jump all with remote control panel wireless connection, the horizontal pole has been placed between support and the right high jump regulation support to left high jump, support and right high jump are adjusted to left high jump are constituteed by portable base and height adjustment support, the spout has been opened to height adjustment support's both sides, one side of spout is provided with the crossbar support, the crossbar support can be followed the spout and slided from top to bottom, the opposite side of spout is provided with laser emitter, laser emitter removes simultaneously along with the removal that the crossbar held in the palm, be fixed with laser receiver on the portable base, laser emitter constitutes height measurement system with laser receiver. The height of the cross bar can be remotely adjusted by the high jump stand, and the adjusted height value can be obtained in real time; the jumping stand is provided with a power supply, so that the limitation of external power supply is reduced; the jumping stand is convenient to move and move to a position for competition or training.

Description

Remote control over-and-under type jumping stand

Technical Field

The utility model relates to a sports competition articles for use field, concretely relates to remote control over-and-under type jumping stand.

Background

The high jump is one of sports training, and the high jump can temper people's bounce, has fine effect to training people's shank and waist strength. The high jump stand is one of the tools which can not be used in the high jump competition, and whether the height of the high jump stand is convenient to adjust or not usually determines the workload of workers and the preparation work efficiency of the high jump competition. The existing high jump stand consists of upright columns and cross rods on two sides, the two ends of each cross rod are supported on the upright columns, the height of each cross rod needs to be adjusted manually, and the workload of workers is increased.

In order to solve the problem, utility model No. 201220572638.9 discloses a but special jumping stand of training of automatically regulated horizontal pole height, the vertical setting of left socle of this jumping stand is on the training field, left servo motor and left bearing frame are adorned admittedly respectively at the upper and lower both ends of left socle, the one end setting of left lead screw is on left servo motor's output shaft, the rotatable setting of the other end of left lead screw is on left bearing frame, left sliding block sets up on left lead screw, right socle is relative and vertical setting on the training field with left socle, right servo motor and right bearing frame are adorned admittedly respectively at the upper and lower both ends of right socle, the one end setting of right lead screw is on the output shaft that sets up right servo motor, the other end setting of right lead screw is on right bearing frame, right sliding block is rotatable to be set up on right lead screw, the horizontal pole is taken and is established on left sliding block and right sliding block. The jumping stand has the following problems: 1. the left bracket and the right bracket are fixed on the training field and can not move according to the requirements of training and competition; 2. the two ends of the cross bar are fixedly connected with the left bracket and the right bracket and cannot fall off, and when a high jump person cannot jump smoothly, the cross bar can stumble the high jump person; 3. the height of the jumping stand cannot be remotely adjusted and the height information of the cross bar of the jumping stand cannot be remotely acquired.

SUMMERY OF THE UTILITY MODEL

The utility model designs a remote control lifting type high jump stand to solve the problems of the prior automatic adjusting high jump stand, which can remotely adjust the height of a cross bar and can obtain the adjusted height value in real time; the cross bar of the high jump stand can fall along with high jump personnel, so that the high jump personnel is prevented from being injured; the jumping stand is provided with a power supply, so that the limitation of external power supply is reduced; the jumping stand is convenient to move and move to a position for competition or training.

In order to achieve the technical effects, the utility model discloses a following technical scheme realizes:

a remote control lifting type high jump stand comprises a left high jump adjusting support, a right high jump adjusting support and a remote control panel, wherein the left high jump adjusting support and the right high jump adjusting support are both in wireless connection with the remote control panel;

the movable base comprises a weight box, a motor, a remote power control box, a worm wheel and a worm are fixed in the weight box, the motor is connected with the remote power control box, one end of the worm is fixedly connected with the motor, the other end of the worm is hinged to a side plate of the weight box, the worm wheel and the worm are meshed with each other, a rotating rod is fixed at the bottom of the worm wheel and hinged to a bottom plate of the weight box, a lead screw is fixedly connected to the center of the top of the worm wheel, the lead screw extends into the height adjusting support through a top plate of the weight box, and the laser transmitter and the laser receiver are both connected with the remote power control box;

altitude mixture control support include a rectangle protection sleeve section of thick bamboo, on both ends opening and the bottom of a rectangle protection sleeve section of thick bamboo was fixed in the roof of portable base, open the both sides of a protection sleeve section of thick bamboo has the spout, it has the end carrier plate to peg graft at the top of a protection sleeve section of thick bamboo, the lead screw runs through altitude mixture control support, the top of lead screw articulates on the end carrier plate, threaded connection has the slider on the lead screw, stretches out in the spout of a protection sleeve section of thick bamboo both sides at the both ends of slider, the one end of slider is fixed with the horizontal bar and holds in the palm, the other end of slider is fixed with laser emitter.

Furthermore, the remote power control box comprises a bottom plate and a cover body, the bottom plate is connected with the cover body through bolts, a storage battery, a controller, a forward rotation direct current contactor and a reverse rotation direct current contactor are fixed on the bottom plate, a laser emitter, a laser receiver and the storage battery are connected with the controller, the controller is respectively connected with the forward rotation direct current contactor and the reverse rotation direct current contactor, and the forward rotation direct current contactor and the reverse rotation direct current contactor are both connected with the motor.

Furthermore, the controller in the PCB circuit board is packaged, the PCB circuit board is fixed with a first power module, a first micro-processing chip, a first storage module, a first wireless communication module, a first driver and a second driver, the laser transmitter, the laser receiver, the first power module, the first storage module and the first wireless communication module are all connected with the first micro-processing chip, the first micro-processing chip is connected with the first driver and the second driver, the first driver is connected with the forward rotation direct current contactor, and the second driver is connected with the reverse rotation direct current contactor.

Furthermore, the remote control panel comprises a sealing cover and a bottom plate, a display screen and an operation key are fixed on the sealing cover, a button battery, a second power module, a second micro-processing chip, a second wireless communication module and a second storage module are fixed on the bottom plate, the button battery is connected with the second power module, the display screen, the operation key, the second power module, the second wireless communication module and the second storage module are all connected with the second micro-processing chip, and the second wireless communication module is in wireless connection with the first wireless communication module.

The utility model has the advantages that: the height of the cross bar can be remotely adjusted by the high jump stand, and the adjusted height value can be obtained in real time; the cross bar of the high jump stand can fall along with high jump personnel, so that the high jump personnel is prevented from being injured; the jumping stand is provided with a power supply, so that the limitation of external power supply is reduced; the jumping stand is convenient to move and move to a position for competition or training.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a remote control lifting type jumping stand;

FIG. 2 is a schematic view showing an internal structure of the height adjusting bracket;

FIG. 3 is a schematic structural view of the remote power control box;

FIG. 4 is a schematic structural diagram of the PCB circuit board;

fig. 5 is a schematic structural diagram of the remote control panel.

In the drawings, the components represented by the respective reference numerals are listed below:

1-left jump height adjusting bracket, 2-right jump height adjusting bracket, 3-remote control panel, 4-movable base, 5-height adjusting bracket, 6-sliding chute, 7-laser emitter, 8-cross bar support, 9-cross bar, 10-end bearing plate, 11-laser receiver, 12-roller with brake, 13-motor, 14-remote control power box, 15-worm, 16-turbine, 17-lead screw, 18-sliding block, 19-cover body, 20-bottom plate, 21-storage battery, 22-controller, 23-forward rotation DC contactor, 24-reverse rotation DC contactor, 25-first power module, 26-first micro-processing chip, 27-storage module, 28-wireless communication module, 29-a first driver, 30-a second driver, 31-a display screen, 32-a first lifting adjusting key, 33-a second lifting adjusting key, 34-a second micro-processing chip, 35-a second wireless communication module, 36-a second storage module, 37-a second power module and 38-a button battery.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, a remote control lifting type high jump stand comprises a left high jump adjusting bracket 1, the high jump regulating support 2 and the remote control panel 3, the high jump regulating support 1 of left side and the high jump regulating support 2 of right side are all connected with the remote control panel 3 wirelessly, the horizontal pole 9 has been placed between high jump regulating support 1 of left side and the high jump regulating support 2 of right side, the high jump regulating support 1 of left side and the high jump regulating support 2 of right side are made up of movable base 4 and height regulating support 5, both sides of the height regulating support 5 are opened with the concrete chute 6, there are horizontal pole supports 8 on one side of the concrete chute 6, the horizontal pole supports 8 can be slipped up and down along the concrete chute 6, there are laser transmitters 7 on the other side of the concrete chute 6, the laser transmitter 7 moves at the same time with the movement of the horizontal pole support 8, fixed with the laser receiver 11 on the movable base, the laser transmitter 7 forms the height measuring system with the laser receiver 11;

the movable base 4 comprises a weight box, a motor 13, a remote power control box 14, a worm wheel 16 and a worm 15 are fixed in the weight box, the motor 13 is connected with the remote power control box 14, one end of the worm 15 is fixedly connected with the motor 13, the other end of the worm 15 is hinged to a side plate of the weight box, the worm wheel 16 is meshed with the worm 15, a rotating rod is fixed at the bottom of the worm wheel 16 and hinged to a bottom plate of the weight box, a lead screw 17 is fixedly connected to the center of the top of the worm wheel 16, the lead screw 17 extends into the height adjusting support 5 through a top plate of the weight box, and the laser emitter 7 and the laser receiver 11 are both connected with the remote power control box 14;

altitude mixture control support 5 include a rectangle protective sleeve section of thick bamboo, both ends opening and the bottom of a rectangle protective sleeve section of thick bamboo are fixed in on the roof of portable base 4, open in protective sleeve section of thick bamboo's both sides has spout 6, it has end carrier plate 10 to peg graft at protective sleeve section of thick bamboo's top, lead screw 17 runs through altitude mixture control support 5, lead screw 17's top articulates on end carrier plate 10, threaded connection has slider 18 on the lead screw 17, stretch out from the spout 6 of protective sleeve section of thick bamboo both sides at slider 18's both ends, the one end of slider 18 is fixed with the crossbar and holds in the palm 8, the other end of slider 18 is fixed with laser emitter 7.

As shown in fig. 3, the remote power control box 14 includes a bottom plate 20 and a cover 19, the bottom plate is connected to the cover through bolts, a storage battery 21, a controller 22, a forward rotation dc contactor 23 and a reverse rotation dc contactor 24 are fixed on the bottom plate, the laser emitter 7, the laser receiver 11 and the storage battery 21 are connected to the controller 22, the controller 22 is connected to the forward rotation dc contactor 23 and the reverse rotation dc contactor 24, and both the forward rotation dc contactor 23 and the reverse rotation dc contactor 24 are connected to the motor 13.

As shown in fig. 4, a PCB is packaged in the controller 21, a first power module 25, a first microprocessor chip 26, a first storage module 27, a first wireless communication module 28, a first driver 29 and a second driver 30 are fixed on the PCB, the first power module 25, the first storage module 27, the first wireless communication module 28, the laser transmitter 7 and the laser receiver 11 are all connected to the first microprocessor chip 26, the first power module 25 converts the voltage input by the battery 21 into a standard voltage of 5V to supply power to each electronic component, the first microprocessor chip 26 is connected to the first driver 29 and the second driver 30, the first driver 29 is connected to the forward rotation dc contactor 23, and the second driver 30 is connected to the reverse rotation dc contactor 24; since the pin of the first microprocessor chip 26 outputs current not reaching the current strength for driving the forward dc contactor 23 and the reverse dc contactor 24, and cannot directly drive the forward dc contactor 23 and the reverse dc contactor 24, the first driver 29 and the second driver 30 are required to be used for driving, and the first driver 29 and the second driver 30 in this embodiment may adopt a transistor S8050.

As shown in fig. 5, the remote control panel 3 includes a cover and a bottom plate, a display screen 31 and an operation key are fixed on the cover, the operation key is divided into a first elevation adjustment key 32 and a second elevation adjustment key 33, the first elevation adjustment key 32 and the second elevation adjustment key 33 respectively adjust the elevation of the support 1 for high jump left and the right elevation adjustment support 2 for high jump right, a button battery 38, a second power module 37, a second microprocessor chip 34, a second wireless communication module 35 and a second storage module 36 are fixed on the control bottom plate, the button battery 38 is connected with the second power module 37, the display screen 31, the operation key, the second power module 37, the second wireless communication module 35 and the second storage module 36 are all connected with the second microprocessor chip 34, and the second wireless communication module 35 is wirelessly connected with the first wireless communication module 28.

In this embodiment, the first microprocessor chip 26 and the second microprocessor chip 34 are STM32F103 type CPUs, the first power module 25 and the second power module 37 are AMS1117-5.0V power chips, and the first wireless communication module 28 and the second wireless communication module 35 are bluetooth wireless communication modules.

One specific application of the device is as follows: after the switch button of the remote control panel is pressed, the remote control panel 3 is respectively matched with the left high jump adjusting support 1 and the right high jump adjusting support 2 through Bluetooth, and after the matching is successful, the lifting of the cross rod support 8 can be controlled through the remote control panel 3 to adjust the height of the cross rod 9. The first lifting adjusting key 32 of the remote control panel 3 is pressed, the remote control panel 3 outputs a wireless signal and sends the wireless signal to the first wireless communication module 28, the first wireless communication module 28 transmits an input instruction to the first micro-processing chip 26, the first micro-processing chip 26 outputs a high level to the first driver 29 and outputs a low level to the second driver 30, the first driver 29 is connected with the forward rotation direct current contactor 23, the second driver 30 is disconnected with the reverse rotation direct current contactor 24, at the moment, the motor 13 of the movable base 4 of the left jump height adjusting bracket 1 rotates forward, the motor 13 drives the worm 15 to rotate forward, the worm wheel 16 meshed with the worm 15 rotates backward, the worm wheel 16 drives the screw 17 to rotate backward, the sliding block 18 connected with the screw thread of the screw rises, the cross rod support 8 connected with the sliding block 18 rises, the laser emitter 7 fixed on one side of the sliding block 18 rises along with the sliding block, and the laser emitter 7 emits laser, the laser receiver 11 receives the laser signal and converts the laser signal into an electric signal, the electric signal is input into the first micro-processing chip 26, the first micro-processing chip 26 calculates the distance between the laser transmitter 7 and the laser receiver 11, namely the rising height of the cross rod support 8, the first micro-processing chip 26 transmits the height information to the first wireless communication module 28, and the first wireless communication module 28 transmits the height information to the remote control panel 3 and displays the height information on the display screen 31 of the remote control panel 3; similarly, when the second elevation adjustment button 33 is pressed, the adjustment value of the crossbar bracket on the right jump adjustment bracket 2 can be displayed on the display screen 31. After the cross rod supports 8 on the two sides are adjusted, the cross rod 9 is placed on the cross rod supports 8.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A remote control lifting type high jump stand comprises a left high jump adjusting support, a right high jump adjusting support and a remote control panel, and is characterized in that the left high jump adjusting support and the right high jump adjusting support are both in wireless connection with the remote control panel, a cross rod is placed between the left high jump adjusting support and the right high jump adjusting support, the left high jump adjusting support and the right high jump adjusting support are both composed of a movable base and a height adjusting support, sliding grooves are formed in two sides of the height adjusting support, cross rod supports are arranged on one sides of the sliding grooves and can slide up and down along the sliding grooves, laser transmitters are arranged on the other sides of the sliding grooves and move simultaneously along with the movement of the cross rod supports, laser receivers are fixed on the movable base, and a height measuring system is composed of the laser transmitters and the laser receivers;

2. The remote controlled elevating jumping stand of claim 1, wherein said remote power control box comprises a base plate and a cover body, the base plate is connected with the cover body through bolts, the base plate is fixed with a storage battery, a controller, a forward rotation DC contactor and a reverse rotation DC contactor, the laser emitter, the laser receiver and the storage battery are connected with the controller, the controller is respectively connected with the forward rotation DC contactor and the reverse rotation DC contactor, and the forward rotation DC contactor and the reverse rotation DC contactor are both connected with the motor.

3. The remote control elevating type high jump stand according to claim 2, wherein the controller is packaged with a PCB circuit board, the PCB circuit board is fixed with a first power module, a first microprocessor chip, a first storage module, a first wireless communication module, a first driver and a second driver, the laser transmitter, the laser receiver, the first power module, the first storage module and the first wireless communication module are all connected with the first microprocessor chip, the first microprocessor chip is connected with the first driver and the second driver, the first driver is connected with the forward rotation dc contactor, and the second driver is connected with the reverse rotation dc contactor.

4. The remote control elevating type high jump stand according to claim 1, wherein the remote control panel comprises a cover and a bottom plate, a display screen and an operation button are fixed on the cover, a button battery, a second power module, a second microprocessor chip, a second wireless communication module and a second storage module are fixed on the bottom plate, the button battery is connected with the second power module, the display screen, the operation button, the second power module, the second wireless communication module and the second storage module are all connected with the second microprocessor chip, and the second wireless communication module is wirelessly connected with the first wireless communication module.