Safe and intelligent rodless high jump tester
By using rodless measurement technology with infrared probes in the high jump device, the problems of cumbersome resetting and risk of hitting the rod are solved, achieving higher convenience and safety.
Patent Information
- Application Number
- CN202510299696.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2025-05-30
AI Technical Summary
The existing high jump device uses a fixed crossbar, which causes frequent resets and people who jump high jump are prone to hitting the rod and getting injured.
A safe and intelligent rodless high jump tester is designed, using a support mechanism and a measuring mechanism to achieve rodless high jump measurement through an infrared probe.
Improves convenience and safety in use, avoids the risk of hitting the rod, and simplifies the use and maintenance of the equipment.
Smart Images

Figure CN120053933A_ABST
Abstract
Description
Technical Field
[0001] The present invention particularly relates to a safe and intelligent rodless high jump tester. Background Art
[0002] Existing high jump devices generally use a horizontal bar to measure the high jump height. However, this fixed horizontal bar not only requires personnel to frequently pick up the bar and reset it, but also when jumping, jumpers may be injured by hitting the bar. Summary of the Invention
[0003] The technical problem to be solved by the present invention is: to provide a safe and intelligent rodless high jump tester in order to overcome the deficiencies of the prior art.
[0004] The technical solution adopted by the present invention to solve its technical problem is: a safe and intelligent rodless high jump tester, including a support mechanism and a measurement mechanism, and the measurement mechanism is arranged above the support mechanism;
[0005] The support mechanism includes a support plate and pulleys, the pulleys are arranged below the support plate, and a limiting column is arranged above the support plate;
[0006] The measurement mechanism includes two measurement units, each measurement unit includes a base, a support rod, a light bar and a number of infrared probes. The base is arranged on the support plate, the support rod is arranged vertically, the lower end of the support rod is connected to the base, the light bar is arranged vertically along the support rod on one side of the support rod, and the infrared probes on the same support rod are evenly arranged from top to bottom in sequence. The number of infrared probes of the two measurement units is equal and they are arranged in one-to-one correspondence, and control boxes are arranged at the lower parts of the support rods of the two measurement units;
[0007] A connecting plate is fixed at the lower end of the base, limiting plates are arranged at both ends of the connecting plate, limiting holes are arranged on the limiting plates, the limiting column passes through the limiting holes from bottom to top, and a limiting cap is arranged on the limiting plate, and the limiting cap is arranged at the upper end of the limiting column.
[0008] Preferably, a wireless communication module is arranged in the control box on one of the support rods of the two measurement units, and the wireless communication module is remotely connected to a remote control.
[0009] Preferably, a display screen is arranged on one of the support rods of the two measurement units.
[0010] Preferably, a number of positioning holes are arranged on the base from top to bottom in sequence, and the lower end of the support rod is connected to the positioning holes through bolts.
[0011] Preferably, a groove is arranged on the side wall of the limiting column, an arc-shaped elastic sheet is arranged in the limiting cap, and the elastic sheet is clamped in the groove.
[0012] Preferably, a sound device is provided on one of the support rods of the two measuring units.
[0013] Preferably, the number of the limiting caps, limiting plates and limiting columns is equal and they correspond to each other one by one.
[0014] Preferably, the pulley is a universal wheel.
[0015] The beneficial effect of the present invention is that the safe and intelligent rodless high jump tester realizes the rodless high jump measurement by adopting infrared probes, which not only greatly improves the convenience of use, but also improves the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the drawings and embodiments.
[0017] Figure 1 is a schematic structural diagram of the safe and intelligent rodless high jump tester of the present invention;
[0018] Figure 2 is a schematic structural diagram of the two measuring units of the safe and intelligent rodless high jump tester of the present invention;
[0019] Figure 3 is a schematic structural diagram of the support mechanism of the safe and intelligent rodless high jump tester of the present invention;
[0020] Figure 4 is a schematic structural diagram of the limiting cap of the safe and intelligent rodless high jump tester of the present invention;
[0021] Figure 5 is a schematic structural diagram of the bottom plate of the safe and intelligent rodless high jump tester of the present invention;
[0022] In the figure: 1. support plate, 2. pulley, 3. base, 4. support rod, 5. light bar, 6. infrared probe, 7. lower control box, 8. display screen, 9. connecting plate, 10. limiting column, 11. limiting cap, 12. elastic sheet, 13. limiting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The present invention will now be described in further detail with reference to the drawings. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the components related to the present invention.
[0024] As Figures 1-5 shown, a safe and intelligent rodless high jump tester includes a support mechanism and a measuring mechanism, and the measuring mechanism is arranged above the support mechanism;
[0025] The support mechanism includes a support plate 1 and a pulley 2, the pulley 2 is arranged below the support plate 1, and a limiting column 10 is arranged above the support plate 1;
[0026] The measuring mechanism includes two measuring units. Each measuring unit includes a base 3, a support rod 4, a light bar 5, and a number of infrared probes 6. The base 3 is arranged on the support plate 1. The support rod 4 is arranged vertically. The lower end of the support rod 4 is connected to the base 3. The light bar 5 is arranged vertically along the support rod 4 on one side of the support rod 4. The infrared probes 6 on the same support rod 4 are evenly arranged from top to bottom in sequence. The number of infrared probes 6 of the two measuring units is equal and they are arranged in one-to-one correspondence. Control boxes 7 are provided at the lower parts of the support rods 4 of the two measuring units;
[0027] A connecting plate 9 is fixed to the lower end of the base 3. Limit plates 13 are provided at both ends of the connecting plate 9. Limit holes are provided on the limit plates 13. The limit posts 10 pass through the limit holes from bottom to top. Limit caps 11 are provided on the limit plates 13. The limit caps 11 are arranged at the upper ends of the limit posts 10.
[0028] Preferably, a wireless communication module is provided in the control box 7 on one of the support rods 4 of the two measuring units. The wireless communication module is remotely connected to a remote controller.
[0029] Preferably, a display screen 8 is provided on one of the support rods 4 of the two measuring units.
[0030] Preferably, a number of positioning holes are provided on the base 3 from top to bottom in sequence. The lower end of the support rod 4 is connected to the positioning holes by bolts.
[0031] Preferably, a groove is provided on the side wall of the limit post 10. An arc-shaped elastic sheet 12 is provided in the limit cap 11. The elastic sheet 12 is clamped in the groove.
[0032] Preferably, a speaker is provided on one of the support rods 4 of the two measuring units.
[0033] Preferably, the number of the limit caps 11, the limit plates 13, and the limit posts 10 is equal and they are arranged in one-to-one correspondence.
[0034] Preferably, the pulley 2 is a universal wheel.
[0035] Actually, the infrared probe 6 is an infrared signal transceiver. Two infrared probes 6 at the same horizontal height on the support rods 4 of the two measuring units form a group of infrared signal transceiver combinations, that is, one of them is an infrared emitter and the other is an infrared receiver.
[0036] In use, push the entire device to the target area, then remove the limit cap 11, so that the limit cap 11 releases the lock on the limit plate 13, and then the two measuring units can be taken off the support plate 1. Place the two measuring units in the target area and make their horizontal heights the same. Then power on the device, which can be achieved by an external power supply or an internal power supply. Then use the remote control to adjust the target measurement height. For example, to set a height of 1.2 meters, just adjust the 1.2-meter height setting on the remote control. After the control chip in the control box 7 receives the information, it will make the infrared probes 6 at the corresponding height work, that is, one emits an infrared signal and the other receives the infrared signal, and the light bar 5 will be lit from bottom to top to the 1.2-meter height, giving a very intuitive prompt to the high jumper. The display screen 8 will also show the number 1.2, making it easy to see at a glance. When the high jumper jumps, if they pass, they will not block the infrared rays at the 1.2-meter position, and the speaker will play "Pass". If, when the high jumper jumps, the infrared rays received by the infrared receiver at the 1.2-meter position are interrupted midway, it means that the high jumper has not completely cleared the bar, which is the traditional "hitting the bar", and the speaker will play "Fail".
[0037] In fact, the number and spacing of the infrared probes 6 on the support rod 4 can be set accordingly according to actual needs. For example, there are 6 probes, corresponding to heights of 1.0 meter, 1.1 meters, 1.2 meters, 1.3 meters, 1.4 meters, and 1.5 meters.
[0038] After use, place the connecting plate 9 of the measuring unit between two adjacent limit posts 10 on the support plate 1, so that the two limit posts 10 pass through the corresponding two limit plates 13 respectively. Then, put two limit caps 11 on the limit posts 10, so that the elastic pieces 12 are snapped into the grooves of the limit posts 10 to limit the connecting plate 9, and further fix the entire measuring unit to achieve the storage of the measuring unit.
[0039] Here, the support rod 4 and the base 3 are actually also movably connected, and the maximum height of the support rod 4 can be adjusted according to actual use requirements.
[0040] Compared with the prior art, this safe and intelligent rodless high jump tester realizes rodless high jump measurement by using infrared probes 6, which not only greatly improves the convenience of use, but also improves the safety of use.
[0041] Taking the above ideal embodiments of the present invention as an inspiration, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A safe and intelligent poleless high jump tester, characterized in that: It comprises a supporting mechanism and a measuring mechanism, wherein the measuring mechanism is arranged above the supporting mechanism; The support mechanism comprises a support plate and a pulley, wherein the pulley is arranged below the support plate, and a limiting column is arranged above the support plate; The measuring mechanism comprises two measuring units, each of which comprises a base, a support rod, a light bar and a plurality of infrared probes. The base is arranged on a supporting plate, the support rod is arranged vertically, the lower end of the support rod is connected to the base, the light bar is arranged vertically along the support rod on one side of the support rod, the infrared probes on the same support rod are arranged uniformly from top to bottom, the number of infrared probes of the two measuring units is equal and arranged one by one, and a control box is arranged at the lower part of the support rods of the two measuring units; A connecting plate is fixed at the lower end of the base, and limiting plates are provided at both ends of the connecting plate. Limiting holes are provided on the limiting plates, and the limiting columns pass through the limiting holes from bottom to top. A limiting cap is provided on the limiting plate, and the limiting cap is arranged on the upper end of the limiting column.
2. The safe and intelligent poleless high jump tester according to claim 1, characterized in that: A wireless communication module is arranged in a control box on one of the support rods of the two measuring units, and the wireless communication module is remotely connected with the remote controller.
3. The safe and intelligent poleless high jump tester according to claim 1, characterized in that: The display is located on one of the arms of the two measuring units.
4. The safe and intelligent poleless high jump tester according to claim 1, characterized in that: The base is provided with a plurality of positioning holes in sequence from top to bottom, and the lower ends of the support rods are connected to the positioning holes through bolts.
5. The safe and intelligent poleless high jump tester according to claim 1, characterized in that: A groove is arranged on the side wall of the limiting column, and an arc-shaped spring piece is arranged in the limiting cap, and the spring piece is clamped in the groove.
6. The safe and intelligent poleless high jump tester according to claim 1, characterized in that: A sound is arranged on one of the supporting rods of the two measuring units.
7. The safe and intelligent poleless high jump tester according to claim 1, characterized in that: The number of the limiting caps, limiting plates and limiting columns is equal and corresponds one to one.
8. The safe and intelligent poleless high jump tester according to claim 1, characterized in that: The pulley is a universal wheel.