CN208243975U - A kind of take-off board of physical education - Google Patents
A kind of take-off board of physical education Download PDFInfo
- Publication number
- CN208243975U CN208243975U CN201820691135.0U CN201820691135U CN208243975U CN 208243975 U CN208243975 U CN 208243975U CN 201820691135 U CN201820691135 U CN 201820691135U CN 208243975 U CN208243975 U CN 208243975U
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- CN
- China
- Prior art keywords
- take
- hole
- board
- block
- sprocket wheel
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Abstract
The utility model discloses a kind of take-off boards of physical education, including pedestal and the take-off board ontology for being placed in base top, placing groove there are two being opened up at the top of the pedestal, block is placed there are two being fixedly mounted in the bottom of take-off board ontology, block is placed mutually to clamp with corresponding placing groove, it places block side close to each other for two and offers card slot, the same first through hole is offered on two placing grooves side inner wall close to each other, being slidably installed in the first through hole, there are two movable plates, the side that two movable plates are located remotely from each other is fixedly installed with fixture block, fixture block is adapted with corresponding card slot, sliding slot is offered in the bottom interior wall of the first through hole, being slidably installed in sliding slot, there are two slide plates, the top of two slide plates is fixedly connected with the bottom of two movable plates respectively.The utility model increases the stability of take-off board ontology when in use, time saving and energy saving, structure is simple, easy to use convenient for take-off board ontology is fixed.
Description
Technical field
The utility model relates to sports goods technical field more particularly to a kind of take-off boards of physical education.
Background technique
In physical education, take-off board is one of common instrument, especially in the sports events such as long-jump and pommel horse, with
The progress of science and technology, requirement of the people to take-off board is higher and higher, and existing take-off board is not easy to be fixed mostly, takes when fixed
When it is laborious, be not easy to meet the use demand of people, therefore we have proposed a kind of take-off boards of physical education, for solving
The above problem.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of physical education proposed is used
Take-off board.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of take-off board of physical education, including pedestal and the take-off board ontology for being placed in base top, the pedestal
Top open up there are two placing groove, the bottom of take-off board ontology is fixedly mounted there are two block is placed, and places block and puts with corresponding
It sets slot mutually to clamp, places block side close to each other for two and offer card slot, two placing grooves side inner wall close to each other
On offer the same first through hole, be slidably installed in the first through hole there are two movable plate, two movable plates are located remotely from each other
Side be fixedly installed with fixture block, fixture block is adapted with corresponding card slot, is offered in the bottom interior wall of the first through hole
Sliding slot is slidably installed in sliding slot there are two slide plate, and the top of two slide plates is fixedly connected with the bottom of two movable plates respectively, institute
It states and is fixedly installed with fixed plate in the bottom interior wall of sliding slot, fixed plate is located between two slide plates, offers in the fixed plate
Second through-hole, there are two rotating blocks for the interior rotational installation of the second through-hole, and the side that two rotating blocks are located remotely from each other is fixedly installed with
Lead screw, two lead screws are threadedly coupled with two slide plates respectively.
Preferably, two rotating block sides close to each other are fixedly installed with the same connecting rod, fixing sleeve in connecting rod
Equipped with the first sprocket wheel.
Preferably, it opens up fluted in the bottom interior wall of the sliding slot, Rotational Cylindrical is rotatably equipped in groove, Rotational Cylindrical
Side extends to the outside of pedestal.
Preferably, fixing sleeve is equipped with the second sprocket wheel in the Rotational Cylindrical, and the second sprocket wheel is located in groove, the first sprocket wheel and the
Transmission is equipped with the same chain on two sprocket wheels.
Preferably, the side of the pedestal offers third through-hole, and third through-hole is connected with groove, the side of Rotational Cylindrical
Through third through-hole and it is fixedly installed with handle positioned at chassis outer side.
Preferably, cylindricality block is rotatably equipped in the third through-hole, cylindricality block fixing sleeve is set in Rotational Cylindrical.
Compared with prior art, the utility model has the beneficial effects that
(1), it is matched by connecting rod, the first sprocket wheel, Rotational Cylindrical, the second sprocket wheel and chain, drives the by Rotational Cylindrical
Two sprocket wheels are rotated, and are rotated by the second sprocket wheel and the first sprocket wheel of chain-driving, drive connecting rod by the first sprocket wheel
It is rotated；
(2), it is matched by movable plate, fixture block, slide plate, fixed plate, rotating block, lead screw and connecting rod, passes through connecting rod
It drives two rotating blocks to be rotated, drives two lead screws to be rotated by two rotating blocks, drive two by two lead screws
A slide plate is located remotely from each other, and drives two movable plates to be moved by two slide plates, drives two fixture blocks by two movable plates
It is located remotely from each other；
The utility model is convenient for that take-off board ontology is fixed, and increases the stability of take-off board ontology when in use,
Time saving and energy saving, structure is simple, easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of physical education take-off board structural schematic diagram；
Fig. 2 be the utility model proposes a kind of physical education take-off board part A structural schematic diagram.
In figure: 1 pedestal, 2 take-off board ontologies, 3 placing grooves, 4 place blocks, 5 card slots, 6 first through hole, 7 movable plates, 8 fixture blocks,
9 sliding slots, 10 slide plates, 11 fixed plates, 12 second through-holes, 13 rotating blocks, 14 lead screws, 15 connecting rods, 16 first sprocket wheels, 17 grooves,
18 Rotational Cylindricals, 19 second sprocket wheels, 20 chains, 21 third through-holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of take-off board of physical education, including pedestal 1 and the take-off board sheet being placed at the top of pedestal 1
Body 2, the top of pedestal 1 are opened up there are two placing groove 3, and the bottom of take-off board ontology 2 is fixedly mounted there are two block 4 is placed, places
Block 4 is clamped with corresponding 3 phase of placing groove, is placed the side close to each other of block 4 for two and is offered card slot 5, two 3 phases of placing groove
The same first through hole 6 mutually is offered on close side inner wall, is slidably installed in first through hole 6 there are two movable plate 7, two
The side that movable plate 7 is located remotely from each other is fixedly installed with fixture block 8, and fixture block 8 is adapted with corresponding card slot 5, the bottom of first through hole 6
Sliding slot 9 is offered on portion's inner wall, is slidably installed in sliding slot 9 there are two slide plate 10, the top of two slide plates 10 is moved with two respectively
The bottom of movable plate 7 is fixedly connected, and fixed plate 11 is fixedly installed in the bottom interior wall of sliding slot 9, and fixed plate 11 is located at two slide plates
Between 10, the second through-hole 12 is offered in fixed plate 11, there are two rotating block 13, two rotations for rotational installation in the second through-hole 12
The side that block 13 is located remotely from each other is fixedly installed with lead screw 14, and two lead screws 14 are threadedly coupled with two slide plates 10 respectively, pass through
Connecting rod 15, the first sprocket wheel 16, Rotational Cylindrical 18, the second sprocket wheel 19 and chain 20 match, and drive the second chain by Rotational Cylindrical 18
Wheel 19 is rotated, and is driven the first sprocket wheel 16 to be rotated by the second sprocket wheel 19 and chain 20, is driven by the first sprocket wheel 16
Connecting rod 15 is rotated, and movable plate 7, fixture block 8, slide plate 10, fixed plate 11, rotating block 13, lead screw 14 and connecting rod 15 are passed through
Match, drive two rotating blocks 13 to be rotated by connecting rod 15, by two rotating blocks 13 drive two lead screws 14 into
Row rotation, drives two slide plates 10 to be located remotely from each other by two lead screws 14, drives two movable plates 7 to carry out by two slide plates 10
It is mobile, drive two fixture blocks 8 to be located remotely from each other by two movable plates 7, the utility model is convenient for consolidating take-off board ontology 2
It is fixed, the stability of take-off board ontology 2 when in use is increased, time saving and energy saving, structure is simple, easy to use.
In the utility model, two sides close to each other of rotating block 13 are fixedly installed with the same connecting rod 15, connection
Fixing sleeve is equipped with the first sprocket wheel 16 on bar 15, opens up fluted 17 in the bottom interior wall of sliding slot 9, is rotatably equipped in groove 17
Dynamic column 18, the side of Rotational Cylindrical 18 extend to the outside of pedestal 1, and fixing sleeve is equipped with the second sprocket wheel 19, the second chain in Rotational Cylindrical 18
Wheel 19 is located in groove 17, and transmission is equipped with the same chain 20 on the first sprocket wheel 16 and the second sprocket wheel 19, and the side of pedestal 1 is opened
Equipped with third through-hole 21, third through-hole 21 is connected with groove 17, and the side of Rotational Cylindrical 18 is through third through-hole 21 and fixed peace
Equipped with the handle for being located at 1 outside of pedestal, cylindricality block is rotatably equipped in third through-hole 21, cylindricality block fixing sleeve is set to Rotational Cylindrical 18
On, it is matched by connecting rod 15, the first sprocket wheel 16, Rotational Cylindrical 18, the second sprocket wheel 19 and chain 20, is driven by Rotational Cylindrical 18
Second sprocket wheel 19 is rotated, and is driven the first sprocket wheel 16 to be rotated by the second sprocket wheel 19 and chain 20, is passed through the first sprocket wheel
16 drive connecting rods 15 are rotated, and by movable plate 7, fixture block 8, slide plate 10, fixed plate 11, rotating block 13, lead screw 14 and are connected
Extension bar 15 matches, and drives two rotating blocks 13 to be rotated by connecting rod 15, drives two silks by two rotating blocks 13
Thick stick 14 is rotated, and drives two slide plates 10 to be located remotely from each other by two lead screws 14, drives two movements by two slide plates 10
Plate 7 is moved, and drives two fixture blocks 8 to be located remotely from each other by two movable plates 7, the utility model is convenient for take-off board ontology 2
It is fixed, increases the stability of take-off board ontology 2 when in use, time saving and energy saving, structure is simple, easy to use.
Working principle: in use, take-off board ontology 2 to be placed into the top of pedestal 1, clamp two placement blocks 4 respectively
Into two placing grooves 3, then rotational handle drives Rotational Cylindrical 18 to be rotated by handle, drives the by Rotational Cylindrical 18
Two sprocket wheels 19 are rotated, and are driven the first sprocket wheel 16 to be rotated by the second sprocket wheel 19 and chain 20, are passed through the first sprocket wheel 16
It drives connecting rod 15 to be rotated, drives two rotating blocks 13 to be rotated by connecting rod 15, pass through two 13 bands of rotating block
Dynamic two lead screws 14 are rotated, and are driven two slide plates 10 to be located remotely from each other by two lead screws 14, are driven by two slide plates 10
Two movable plates 7 are moved, and are driven two fixture blocks 8 to be located remotely from each other by two movable plates 7, are clamped two fixture blocks 8 respectively
Into two card slots 5, two placement blocks 4 can be fixed, so that take-off board ontology 2 be fixed, increase take-off board
The stability of ontology 2 when in use.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of take-off board of physical education, including pedestal (1) and the take-off board ontology (2) being placed at the top of pedestal (1),
It is characterized in that, is opened up at the top of the pedestal (1) there are two placing groove (3), the bottom of take-off board ontology (2) is fixedly installed with two
A placement block (4) is placed block (4) and is mutually clamped with corresponding placing groove (3), places block (4) side close to each other for two and opens
Equipped with card slot (5), offered the same first through hole (6) on two placing grooves (3) side inner wall close to each other, described first
Being slidably installed in through-hole (6), there are two movable plate (7), and the side that two movable plates (7) are located remotely from each other is fixedly installed with fixture block
(8), fixture block (8) is adapted with corresponding card slot (5), is offered sliding slot (9) in the bottom interior wall of the first through hole (6), sliding
Being slidably installed in slot (9), there are two slide plate (10), and bottom of the top of two slide plates (10) respectively with two movable plates (7) is fixed
Connection is fixedly installed with fixed plate (11) in the bottom interior wall of the sliding slot (9), fixed plate (11) be located at two slide plates (10) it
Between, it is offered the second through-hole (12) on the fixed plate (11), in the second through-hole (12) there are two rotational installations rotating block (13),
The side that two rotating blocks (13) are located remotely from each other is fixedly installed with lead screw (14), two lead screws (14) respectively with two slide plates
(10) it is threadedly coupled.
2. a kind of take-off board of physical education according to claim 1, which is characterized in that two rotating blocks (13) are mutual
Close side is fixedly installed with the same connecting rod (15), and fixing sleeve is equipped with the first sprocket wheel (16) in connecting rod (15).
3. a kind of take-off board of physical education according to claim 1, which is characterized in that the bottom of the sliding slot (9)
It opens up fluted (17), is rotatably equipped with Rotational Cylindrical (18) in groove (17), the side of Rotational Cylindrical (18) extends to bottom on inner wall
The outside of seat (1).
4. a kind of take-off board of physical education according to claim 3, which is characterized in that solid on the Rotational Cylindrical (18)
Surely it is arranged with the second sprocket wheel (19), the second sprocket wheel (19) is located in groove (17), on the first sprocket wheel (16) and the second sprocket wheel (19)
Transmission is equipped with the same chain (20).
5. a kind of take-off board of physical education according to claim 1, which is characterized in that the side of the pedestal (1)
It offers third through-hole (21), third through-hole (21) is connected with groove (17), and third through-hole is run through in the side of Rotational Cylindrical (18)
(21) and the handle that is fixedly installed on the outside of pedestal (1).
6. a kind of take-off board of physical education according to claim 5, which is characterized in that in the third through-hole (21)
It is rotatably equipped with cylindricality block, cylindricality block fixing sleeve is set on Rotational Cylindrical (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820691135.0U CN208243975U (en) | 2018-05-10 | 2018-05-10 | A kind of take-off board of physical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820691135.0U CN208243975U (en) | 2018-05-10 | 2018-05-10 | A kind of take-off board of physical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208243975U true CN208243975U (en) | 2018-12-18 |
Family
ID=64635260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820691135.0U Expired - Fee Related CN208243975U (en) | 2018-05-10 | 2018-05-10 | A kind of take-off board of physical education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208243975U (en) |
-
2018
- 2018-05-10 CN CN201820691135.0U patent/CN208243975U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20190510 |