CN110420435B - Electronic long-distance board for long jump - Google Patents
Electronic long-distance board for long jump Download PDFInfo
- Publication number
- CN110420435B CN110420435B CN201910788799.8A CN201910788799A CN110420435B CN 110420435 B CN110420435 B CN 110420435B CN 201910788799 A CN201910788799 A CN 201910788799A CN 110420435 B CN110420435 B CN 110420435B
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- China
- Prior art keywords
- display screen
- screen frame
- electronic
- long jump
- travelling wheel
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- 230000000694 effects Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0021—Tracking a path or terminating locations
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B5/00—Apparatus for jumping
- A63B5/16—Training devices for jumping; Devices for balloon-jumping; Jumping aids
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Measurement Of Distances Traversed On The Ground (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a long jump electronic distance board, which comprises two display screen frames hinged on a mounting bar at the same time through a hinge, wherein each display screen frame is embedded with an electronic display screen controlled by a controller; along the length direction of the display screen frame, guide pipes are respectively arranged on two sides of the lower part of each display screen frame, guide shafts are arranged in each guide pipe in a penetrating manner, each guide shaft extends downwards out of the guide pipe and is provided with a travelling wheel, the lower end of each guide shaft extends downwards out of the guide pipe and is provided with a travelling wheel, and the upper end of each guide shaft extends upwards out of the guide pipe and is connected with the upper part of the other display screen frame through a linkage rod assembly. The invention has the advantage of convenient use.
Description
Technical Field
The invention relates to the technical field of sports equipment, in particular to a long jump electronic distance board.
Background
In long jump or three-level long jump competition, the long jump score of the testee is generally measured by an electronic ranging system, the types of the electronic ranging system are various, and the electronic ranging system is an infrared induction type electronic ranging system, wherein a row of infrared emitters and a row of infrared receivers are respectively arranged beside a long jump sand pit, and the long jump score of the testee is judged by blocking signals sent by the infrared receivers when the testee is long jump. When in use, the remote board is directly erected beside the long jump sand pit, but the remote board is very easy to topple when in use, and the scales printed by the remote board become fuzzy after being used for a period of time, so that the audience is not easy to see clearly, the remote board needs to be printed again, and the use is extremely inconvenient.
Disclosure of Invention
The invention aims to provide a convenient-to-use long jump electronic distance card.
In order to achieve the above purpose, the invention adopts the following technical scheme: the electronic long-distance sign for long jump comprises two display screen frames which are simultaneously hinged on a mounting bar through a hinge, wherein the two display screen frames can be mutually opened or closed, an electronic display screen which is connected with a controller through signals and is controlled to be displayed by the controller is respectively embedded on each display screen frame, the controller is connected with an electronic distance measuring system for measuring the long jump distance of a testee through signals, and the controller controls the electronic display screen to display electronic distance scales, game items, game records, world records and long jump score information of the testee; along the length direction of display screen frame, be provided with a stand pipe respectively in the both sides of every display screen frame lower part, wear to be equipped with a guiding axle in each guiding pipe respectively activity, the lower extreme of every guiding axle stretches out the stand pipe downwards and installs a travelling wheel, the upper end of every guiding axle upwards stretches out the stand pipe, and be connected with the upper portion of another display screen frame through the gangbar subassembly, when two display screen frames open each other, every display screen frame can drive the guiding axle on another display screen frame and upwards move along corresponding stand pipe and make the travelling wheel retract in the corresponding display screen frame, when two display screen frames receive each other, every display screen frame can drive the guiding axle on another display screen frame and move down along corresponding stand pipe and make the travelling wheel stretch out and support corresponding display screen frame through the gangbar subassembly.
Further, a long jump electronic distance card as described above, wherein: and limit stops for limiting the overturning angle of the display screen frame are arranged on two sides of the mounting strip.
Further, a long jump electronic distance card as described above, wherein: each limit stop and the mounting strip are integrally formed.
Through implementation of the technical scheme, the invention has the beneficial effects that: (1) The remote cards are stably supported on the ground in a reverse V shape when in use, so that the remote cards are prevented from toppling over in the use process, and through the arrangement of the electronic display screen, a testee and a spectator can clearly and intuitively know the long jump score of the testee all the time in time, and the use is convenient; (2) When the remote cards are used, the travelling wheel can shrink into the display screen frame so as not to prevent the normal use of the remote cards; when the remote cards are folded, the traveling wheels extend out and support the display screen frame, so that the remote cards are convenient to move, operate and use.
Drawings
Fig. 1 is a schematic structural view of a long jump electronic distance board according to the present invention in an open use state.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a schematic structural view of the long jump electronic distance board according to the present invention in a folded state.
Fig. 4 is an enlarged schematic view of the H site shown in fig. 1.
Fig. 5 is a schematic diagram of a connection relationship between the long jump electronic distance board and the electronic distance measuring system shown in fig. 1.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
As shown in fig. 1, 2, 3, 4 and 5, the electronic long-distance sign comprises two display screen frames 3 hinged on a mounting bar 2 through a hinge 1, wherein the two display screen frames 3 can be mutually opened or closed, each display screen frame 3 is respectively embedded with an electronic display screen 5 which is in signal connection with a controller 4 and is controlled to display by the controller 4, the controller 4 is in signal connection with an electronic distance measuring system 11 for measuring the long-distance of a testee, and the controller 4 controls the electronic display screen 5 to display electronic distance scales, game items, game records, world records and long-distance score information of the testee; along the length direction of the display screen frames 3, two sides of the lower part of each display screen frame 3 are respectively provided with a guide pipe 6, each guide pipe 6 is respectively and movably provided with a guide shaft 7 in a penetrating way, the lower end of each guide shaft 7 downwards extends out of the guide pipe 6 and is provided with a travelling wheel 8, the upper end of each guide shaft 7 upwards extends out of the guide pipe 6 and is connected with the upper part of the other display screen frame through a linkage rod assembly 9, and in the embodiment, the linkage rod assembly 9 consists of a single linkage rod; when the two display screen frames 3 are mutually opened, each display screen frame 3 can drive a guide shaft 7 on the other display screen frame to move upwards along a corresponding guide pipe 6 through a linkage rod assembly 9 so that the travelling wheel 8 is retracted into the corresponding display screen frame 3, and when the two display screen frames 3 are mutually retracted, each display screen frame 3 can drive the guide shaft 7 on the other display screen frame to move downwards along the corresponding guide pipe 6 through the linkage rod assembly 9 so that the travelling wheel 8 extends out and supports the corresponding display screen frame 3;
In the present embodiment, both sides of the mounting bar 2 are provided with limit stops 10 for limiting the turning angle of the display screen frame 3, so that the two display frames 3 can be used only by directly opening the two display frames to the limit stops 10 which are abutted against the corresponding sides, at this point the two display frames 3 form exactly a "which can be firmly supported on the ground, the utility model can not fall down in the use process, and is extremely convenient to use; in the present embodiment in the example of the present invention, example(s) in, so that the overall stability of the distance card is higher, the service life is longer;
Before a long jump game, the two display screen frames 3 are outwards opened to lean against limit stops 7 on the corresponding sides respectively, in the process that the two display screen frames 3 are mutually opened, each display screen frame 3 can drive a guide shaft 7 on the other display screen frame to upwards move along a guide pipe 6 through a linkage rod assembly 9 so that a travelling wheel 8 gradually retracts into the corresponding display screen frame 3, when the two display screen frames 3 are mutually opened to form a reverse V shape capable of being stably supported on the ground, the travelling wheel 8 on each display screen frame 3 just completely retracts into the corresponding display screen frame 3, and the long jump electronic distance sign is not hindered from being used; then the far-reaching cards which are opened to be inverted V-shaped are placed beside the long-jump pit 12;
In the process of the long jump competition, the controller 4 controls the electronic display screen 5 to display electronic distance scales, competition items, competition records and world records, and simultaneously receives the measured results of the testee measured by the electronic distance measuring system 6 in real time, and also displays the long jump results of the testee on the two electronic display screens 5 in real time, so that the testee and audience can clearly and intuitively know the long jump results of the testee all the time in time;
After the long jump competition is finished, the two display screen frames 3 are mutually folded, and in the process of mutually folding the two display screen frames 3, each display screen frame 3 can drive a guide shaft 7 on the other display screen frame to move downwards along a guide pipe 6 through a linkage rod assembly 9 so that a travelling wheel 8 gradually extends out and supports the corresponding display screen frame 3; when the two display screen frames 3 are completely retracted, the travelling wheel 8 on each display screen frame 3 just extends out completely and supports the corresponding display screen frame 3, and then the long-jump electronic distance card is pushed to move to the storage room, so that the long-jump electronic distance card is convenient to operate and use.
The invention has the advantages that: (1) The remote cards are stably supported on the ground in a reverse V shape when in use, so that the remote cards are prevented from toppling over in the use process, and through the arrangement of the electronic display screen, a testee and a spectator can clearly and intuitively know the long jump score of the testee all the time in time, and the use is convenient; (2) When the remote cards are used, the travelling wheel can shrink into the display screen frame so as not to prevent the normal use of the remote cards; when the remote cards are folded, the traveling wheels extend out and support the display screen frame, so that the remote cards are convenient to move, operate and use.
The above description is only of the preferred embodiment of the present invention, and is not intended to limit the present invention in any other way, but any modifications or equivalent variations according to the technical spirit of the present invention are still included in the scope of the present invention.
Claims (3)
1. The utility model provides a long jump electron remote tablet which characterized in that: the device comprises two display screen frames which are simultaneously hinged on a mounting bar through a hinge, wherein the two display screen frames can be mutually opened or closed, each display screen frame is respectively embedded with an electronic display screen which is in signal connection with a controller and is controlled to display by the controller, the controller is in signal connection with an electronic distance measuring system for measuring the long jump distance of a testee, and the controller controls the electronic display screens to display electronic distance scales, game items, meeting records, world records and long jump score information of the testee; along the length direction of display screen frame, be provided with a stand pipe respectively in the both sides of every display screen frame lower part, wear to be equipped with a guiding axle in each guiding pipe respectively activity, the lower extreme of every guiding axle stretches out the stand pipe downwards and installs a travelling wheel, the upper end of every guiding axle upwards stretches out the stand pipe, and be connected with the upper portion of another display screen frame through the gangbar subassembly, when two display screen frames open each other, every display screen frame can drive the guiding axle on another display screen frame and upwards move along corresponding stand pipe and make the travelling wheel retract in the corresponding display screen frame, when two display screen frames receive each other, every display screen frame can drive the guiding axle on another display screen frame and move down along corresponding stand pipe and make the travelling wheel stretch out and support corresponding display screen frame through the gangbar subassembly.
2. A long jump electronic distance card as defined in claim 1, wherein: and limit stops for limiting the overturning angle of the display screen frame are arranged on two sides of the mounting strip.
3. A long jump electronic distance card as defined in claim 2, wherein: each limit stop and the mounting strip are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910788799.8A CN110420435B (en) | 2019-08-26 | 2019-08-26 | Electronic long-distance board for long jump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910788799.8A CN110420435B (en) | 2019-08-26 | 2019-08-26 | Electronic long-distance board for long jump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110420435A CN110420435A (en) | 2019-11-08 |
| CN110420435B true CN110420435B (en) | 2024-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910788799.8A Active CN110420435B (en) | 2019-08-26 | 2019-08-26 | Electronic long-distance board for long jump |
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| Country | Link |
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| CN (1) | CN110420435B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3637046A (en) * | 1970-07-23 | 1972-01-25 | George Harvey Emmons | Foldable ladder |
| FR2868957A1 (en) * | 2004-04-19 | 2005-10-21 | Mecanique Ind Systemes S M I S | Foldable and displaceable structure for jump assisting and increasing device, has support frame articulated around horizontal axis on support unit to pivot from horizontal utilization position to vertical transport position |
| KR20110079354A (en) * | 2009-12-31 | 2011-07-07 | 이동휴 | For students synthesize health measurement |
| JP2013000420A (en) * | 2011-06-17 | 2013-01-07 | Yoshida Dental Mfg Co Ltd | Electromagnetic shield mechanism for magnetic resonance imaging apparatus |
| CN206864105U (en) * | 2017-02-28 | 2018-01-09 | 广东顺德高瓴科技有限公司 | A kind of electronic meeting nameplate |
| CN210728525U (en) * | 2019-08-26 | 2020-06-12 | 江苏金陵体育器材股份有限公司 | Electronic long-jump board |
-
2019
- 2019-08-26 CN CN201910788799.8A patent/CN110420435B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3637046A (en) * | 1970-07-23 | 1972-01-25 | George Harvey Emmons | Foldable ladder |
| FR2868957A1 (en) * | 2004-04-19 | 2005-10-21 | Mecanique Ind Systemes S M I S | Foldable and displaceable structure for jump assisting and increasing device, has support frame articulated around horizontal axis on support unit to pivot from horizontal utilization position to vertical transport position |
| KR20110079354A (en) * | 2009-12-31 | 2011-07-07 | 이동휴 | For students synthesize health measurement |
| JP2013000420A (en) * | 2011-06-17 | 2013-01-07 | Yoshida Dental Mfg Co Ltd | Electromagnetic shield mechanism for magnetic resonance imaging apparatus |
| CN206864105U (en) * | 2017-02-28 | 2018-01-09 | 广东顺德高瓴科技有限公司 | A kind of electronic meeting nameplate |
| CN210728525U (en) * | 2019-08-26 | 2020-06-12 | 江苏金陵体育器材股份有限公司 | Electronic long-jump board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110420435A (en) | 2019-11-08 |
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