CN212662718U - Novel sports teaching is with hurdling device - Google Patents
Novel sports teaching is with hurdling device Download PDFInfo
- Publication number
- CN212662718U CN212662718U CN202021300612.XU CN202021300612U CN212662718U CN 212662718 U CN212662718 U CN 212662718U CN 202021300612 U CN202021300612 U CN 202021300612U CN 212662718 U CN212662718 U CN 212662718U
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- connecting rod
- plate
- sliding plate
- supporting
- railing
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a novel hurdle device for physical education, which comprises a bottom plate, a railing, a supporting mechanism and a lifting mechanism, wherein the lower part of the lifting mechanism is arranged on the bottom plate, the upper part of the lifting mechanism is provided with the railing, the railing is movably matched with the lifting mechanism, and the supporting mechanism is arranged at the side part of the bottom plate; the lifting mechanism comprises a first sliding plate, a second sliding plate, a first supporting rod and a second supporting rod, wherein the first supporting rod and the second supporting rod are arranged in an X shape after being crossed and are connected together in a rotating mode through a pin shaft. The utility model has the advantages that: the lifting mechanism is adjusted through the driving mechanism, so that the height of the handrail is adjusted, and the operation is convenient; the setting of supporting mechanism has increased the stability of bottom plate, prevents the slope and the damage of railing, has solved the relatively poor problem of stability ability. The height value of railing can be read in real time to the setting of measuring mechanism, and the reading is convenient in combination with the height of railing.
Description
Technical Field
The utility model relates to a novel sports teaching is with hurdling device relates to sports teaching field.
Background
The fence is the important sports in the sports teaching, need accomplish with the help of the fence device of striding, and the current fence device single structure of striding, altitude mixture control is inconvenient, and the simultaneous measurement reading is also inconvenient, and some measurements are convenient, but the cost is higher relatively, based on this, the utility model provides a novel sports teaching is with hurdling device.
Disclosure of Invention
For overcoming prior art's defect, the utility model provides a novel sports teaching is with hurdling device, the technical scheme of the utility model is:
a novel hurdle device for physical education comprises a base plate, a railing, a supporting mechanism and a lifting mechanism, wherein the lower part of the lifting mechanism is installed on the base plate, the upper part of the lifting mechanism is provided with the railing, the railing is movably matched with the lifting mechanism, and the supporting mechanism is installed on the side part of the base plate; the lifting mechanism comprises a first sliding plate, a second sliding plate, a first supporting rod and a second supporting rod, the first supporting rod and the second supporting rod are arranged in an X shape after being crossed and are rotationally connected together through a pin shaft, the first sliding plate is arranged at the lower end of the first supporting rod, the second sliding plate is arranged at the lower end of the second supporting rod, and the first sliding plate and the second sliding plate slide on the bottom plate through a driving mechanism and are close to or far away from each other; the upper ends of the first supporting rod and the second supporting rod are provided with rails for placing plates, the two rails for placing plates are positioned on the same horizontal plane, one rail for placing is provided with a measuring mechanism between the plate and the bottom plate, and the measuring mechanism is arranged along the vertical direction.
The driving mechanism comprises a gear box arranged on a bottom plate, one end of a gear shaft is rotatably arranged in the gear box, the other end of the gear shaft extends out of the gear box and then is provided with a rocking handle, a driving gear is arranged on the gear shaft in the gear box, a lead screw is arranged on the bottom plate in a rotating mode, the length direction of the bottom plate is arranged, the two ends of the lead screw are supported by a supporting seat, a driven gear is arranged on the lead screw close to one end of the lead screw, the driven gear is meshed with the driving gear in the gear box, the lead screw penetrates through a first sliding plate and a second sliding plate, the first sliding plate and the second sliding plate are in threaded fit, and the thread rotating directions of the first sliding plate and the second sliding plate are opposite.
The measuring mechanism comprises a tape box arranged on the outer side of the rail placing plate, a tape is arranged in the tape box, a hook is arranged at the starting end of a tape of the tape, the hook penetrates out of the tape box and then extends downwards along the vertical direction to be connected to a hanging buckle, and the hanging buckle is arranged on the bottom plate.
The handrail placing plate is provided with a handrail mounting groove which is obliquely arranged, the front part of the handrail mounting groove is higher than the rear part, and the front part of the handrail mounting groove is an opening end; the tape measure box and the railing installation groove are at the same height.
The supporting mechanism comprises two supporting units, the two supporting units are symmetrically arranged on the bottom plate, each supporting unit comprises a connecting screw rod, a supporting plate, a first connecting rod and a second connecting rod, a strip-shaped hole is formed in the bottom plate, one end of the first connecting rod and one end of the second connecting rod both extend into a connecting rod mounting groove of the bottom plate, the connecting screw rods penetrate through the strip-shaped holes in the bottom plate, the first connecting rods and the second connecting rods and extend into the connecting rod mounting grooves, the connecting screw rods connect the first connecting rods and the second connecting rods together, and the first connecting rods and the second connecting rods are in rotating fit with the connecting screw rods; the other ends of the first connecting rod and the second connecting rod are provided with supporting discs, and the supporting discs are positioned outside the bottom plate; when the connecting screw rod moves in the strip-shaped hole, the first connecting rod and the second connecting rod are driven to move in the connecting rod mounting groove. The utility model has the advantages that: the lifting mechanism is adjusted through the driving mechanism, so that the height of the handrail is adjusted, and the operation is convenient; the setting of supporting mechanism has increased the stability of bottom plate, prevents the slope and the damage of railing, has solved the relatively poor problem of stability ability. The height value of railing can be read in real time to the setting of measuring mechanism, and the reading is convenient in combination with the height of railing.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a schematic structural view of the support mechanism in fig. 1.
Fig. 3 is a schematic structural view of the measuring mechanism in fig. 1.
Detailed Description
The invention will be further described with reference to specific embodiments, the advantages and features of the invention will become more apparent as the description proceeds. These examples are merely illustrative and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Referring to fig. 1 to 3, the present invention relates to a novel hurdle device for physical education, comprising a base plate 1, a rail 19, a supporting mechanism and a lifting mechanism, wherein the lower part of the lifting mechanism is mounted on the base plate 1, the upper part of the lifting mechanism is provided with the rail 19, the rail 19 is movably matched with the lifting mechanism (the rail can be taken from the lifting mechanism), and the supporting mechanism 15 is mounted on the side part of the base plate 1; the lifting mechanism comprises a first sliding plate 7, a second sliding plate 8, a first supporting rod 2 and a second supporting rod 3, the first supporting rod 2 and the second supporting rod 3 are arranged in an X shape after being crossed and are rotatably connected together through a pin shaft 6, the first sliding plate 7 is installed at the lower end of the first supporting rod 2, the second sliding plate 8 is installed at the lower end of the second supporting rod 3, and the first sliding plate 7 and the second sliding plate 8 slide on the bottom plate through a driving mechanism and are close to or far away from each other; the upper ends of the first supporting rod 2 and the second supporting rod 3 are provided with a railing placing plate 4, the two railing placing plates 4 are positioned on the same horizontal plane, a measuring mechanism is arranged between one railing placing plate 4 and the bottom plate 1, and the measuring mechanism is arranged along the vertical direction.
The driving mechanism comprises a gear box 11 installed on a bottom plate, one end of a gear shaft is installed in the gear box 11 in a rotating mode, the other end of the gear shaft extends out of the gear box and is provided with a rocking handle 12, a driving gear 13 is installed on the gear shaft in the gear box 11, a lead screw 9 is installed on the bottom plate 1 in a rotating mode, the lead screw 9 is arranged along the length direction of the bottom plate, two ends of the lead screw are supported through a supporting seat 10, a driven gear 14 is installed on the lead screw close to one end of the lead screw 9, the driven gear 14 is meshed with the driving gear 13 in the gear box 1, the lead screw 9 penetrates through a first sliding plate 7 and a second sliding plate 8 and is in threaded fit with the first sliding plate 7 and the second sliding plate 8, and the thread rotating directions of the first sliding plate 7 and the.
As shown in fig. 3, the measuring mechanism includes a tape box 16 installed outside the balustrade placing plate 4, a tape is installed in the tape box 16, a hook is installed at the starting end of the tape 17, the hook extends downwards along the vertical direction after penetrating out of the tape box 16 and is connected to a hanging buckle 18, and the hanging buckle 18 is installed on the base plate 1.
The supporting mechanism 15 comprises two supporting units, the two supporting units are symmetrically arranged on the bottom plate 1 (respectively installed at two ends of the bottom plate), each supporting unit comprises a connecting screw 153, a supporting plate 151, a first connecting rod 152 and a second connecting rod 155, a strip-shaped hole 154 is formed in the bottom plate, one end of the first connecting rod 152 and one end of the second connecting rod 155 both extend into a connecting rod installation groove of the bottom plate 1, the connecting screw 153 penetrates through the strip-shaped hole 154, the first connecting rod 152 and the second connecting rod 155 in the bottom plate 1 and then extends into the connecting rod installation groove, the connecting screw 153 connects the first connecting rod 152 and the second connecting rod 155 together, and the first connecting rod 152 and the second connecting rod 155 are in running fit with the connecting screw 153; a support plate 151 is mounted at the other end of the first link 152 and the second link 155, and the support plate 151 is located outside the base plate and supports the base plate; when the connecting screw 153 moves in the strip-shaped hole 154, the connecting screw drives the first connecting rod 152 and the second connecting rod 155 to move in the connecting rod mounting groove.
The utility model discloses a theory of operation is:
the handrail can be taken and placed in the handrail placing plate of the lifting mechanism, and the handrail mounting groove on the handrail placing plate is obliquely arranged, so that the handrail is not easy to separate from the handrail mounting groove when placed in the handrail mounting groove; when the handrail needs to be lifted, the gear shaft is driven to rotate through slightly rotating the rocking handle, the driving gear is meshed with the driven gear to drive the screw rod to rotate, the screw rod is in threaded fit with the first sliding plate and the second sliding plate when rotating, and meanwhile, the screw rod drives the first sliding plate and the second sliding plate to be far away or close due to the fact that the screw rod is opposite to the thread rotating direction of the first sliding plate and the second sliding plate, so that the handrail is lifted and lowered, and operation is convenient; when the bottom plate needs to be supported, the connecting screw rod is pushed to the outer side in the strip-shaped hole to drive the first connecting rod and the second connecting rod to move outwards, and an included angle is formed between the first connecting rod and the second connecting rod, so that the bottom plate is supported under the action of the supporting plate, and the stability of the bottom plate is improved; when the lifting mechanism is lifted, the tape measure is lifted along with the railing placing plate, and the height of the railing is read in real time.
Claims (5)
1. A novel hurdle device for physical education is characterized by comprising a bottom plate, a railing, a supporting mechanism and a lifting mechanism, wherein the lower part of the lifting mechanism is installed on the bottom plate, the upper part of the lifting mechanism is provided with the railing, the railing is movably matched with the lifting mechanism, and the supporting mechanism is installed on the side part of the bottom plate; the lifting mechanism comprises a first sliding plate, a second sliding plate, a first supporting rod and a second supporting rod, the first supporting rod and the second supporting rod are arranged in an X shape after being crossed and are rotationally connected together through a pin shaft, the first sliding plate is arranged at the lower end of the first supporting rod, the second sliding plate is arranged at the lower end of the second supporting rod, and the first sliding plate and the second sliding plate slide on the bottom plate through a driving mechanism and are close to or far away from each other; the upper ends of the first supporting rod and the second supporting rod are provided with rails for placing plates, the two rails for placing plates are positioned on the same horizontal plane, one rail for placing is provided with a measuring mechanism between the plate and the bottom plate, and the measuring mechanism is arranged along the vertical direction.
2. The novel hurdle device for physical education as claimed in claim 1 wherein the driving mechanism includes a gear box mounted on the base plate, one end of a gear shaft is rotatably mounted in the gear box, the other end of the gear shaft extends out of the gear box and is mounted with a crank, a driving gear is mounted on the gear shaft in the gear box, a lead screw is rotatably mounted on the base plate, the lead screw is arranged along the length direction of the base plate, two ends of the lead screw are supported by a support seat, a driven gear is mounted on the lead screw near one end of the lead screw and is meshed with the driving gear in the gear box, the lead screw passes through the first sliding plate and the second sliding plate and is in threaded fit with the first sliding plate and the second sliding plate, and the thread rotating directions of the first sliding plate and the second sliding plate are opposite.
3. The novel hurdle device for physical education as claimed in claim 2 wherein the measuring mechanism includes a tape measure box mounted outside the railing placement plate, a tape measure is mounted in the tape measure box, a hook is provided at the starting end of the tape measure, the hook extends downward in the vertical direction after penetrating out of the tape measure box and is connected to a buckle, and the buckle is mounted on the bottom plate.
4. The novel hurdling device for physical education teaching according to claim 3, wherein a handrail mounting groove is formed in the handrail placing plate, the handrail mounting groove is obliquely arranged, the front portion of the handrail mounting groove is higher than the rear portion of the handrail mounting groove, and the front portion of the handrail mounting groove is an open end; the tape measure box and the railing installation groove are at the same height.
5. The novel hurdle device for physical education as claimed in claim 4, wherein the support mechanism includes two support units symmetrically disposed on the base plate, each support unit includes a connecting screw, a support plate, a first connecting rod and a second connecting rod, a strip-shaped hole is formed on the base plate, one end of the first connecting rod and one end of the second connecting rod both extend into the connecting rod mounting groove of the base plate, the connecting screw passes through the strip-shaped hole on the base plate, the first connecting rod and the second connecting rod and then extends into the connecting rod mounting groove, the connecting screw connects the first connecting rod and the second connecting rod together, and the first connecting rod and the second connecting rod are rotatably fitted with the connecting screw; the other ends of the first connecting rod and the second connecting rod are provided with supporting discs, and the supporting discs are positioned outside the bottom plate; when the connecting screw rod moves in the strip-shaped hole, the first connecting rod and the second connecting rod are driven to move in the connecting rod mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021300612.XU CN212662718U (en) | 2020-07-06 | 2020-07-06 | Novel sports teaching is with hurdling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021300612.XU CN212662718U (en) | 2020-07-06 | 2020-07-06 | Novel sports teaching is with hurdling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212662718U true CN212662718U (en) | 2021-03-09 |
Family
ID=74838926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021300612.XU Expired - Fee Related CN212662718U (en) | 2020-07-06 | 2020-07-06 | Novel sports teaching is with hurdling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212662718U (en) |
-
2020
- 2020-07-06 CN CN202021300612.XU patent/CN212662718U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |