CN208193533U - A kind of College Sport Teaching sit-up device - Google Patents
A kind of College Sport Teaching sit-up device Download PDFInfo
- Publication number
- CN208193533U CN208193533U CN201820623545.1U CN201820623545U CN208193533U CN 208193533 U CN208193533 U CN 208193533U CN 201820623545 U CN201820623545 U CN 201820623545U CN 208193533 U CN208193533 U CN 208193533U
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- China
- Prior art keywords
- fixing groove
- sliding
- handle
- groove
- outside
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Abstract
The utility model discloses a kind of College Sport Teaching sit-up devices, including transverse slat, the side of the transverse slat offers the first fixing groove, lying board is movably installed in first fixing groove, the side of lying board extends to outside the first fixing groove, and it is fixedly connected with pedal, the two sides of lying board offer the second fixing groove in the first fixing groove, locating rod is slidably fitted in second fixing groove, and one end of locating rod extends to outside the second fixing groove, positioning rod through-hole is offered on the two sides inner wall of first fixing groove, locating rod is located at one end outside the second fixing groove through positioning rod through-hole, the two sides of first fixing groove, which are equipped with, is provided with transverse slat close to the sliding groove of pedal side, sliding bar is slidably fitted in sliding groove, and one end of sliding bar extends to outside sliding groove and is fixedly installed with handle.The utility model can make instrument Fast Installation and stablize to fix, and fractionation instrument that can be simple and fast, save time and the energy of faculty.
Description
Technical field
The utility model relates to sports equipment technical field more particularly to a kind of College Sport Teaching sit-up devices.
Background technique
Physical education is the purposeful and organized course of education worked out a scheme by one with curricular standard progress, physical education
It is participated in jointly by Faculty and Students, task is that sports knowledge, technology and technical ability are taught to student, enhances its constitution, cultivates it
Morals, will, quality etc..It is the citation form that school physical education realizes, is one of practicable ways of sports purpose.
Sit-ups are a kind of modes taken exercises, and existing colleges and universities' sit-ups equipment structure is single, Wu Fabian
Take use.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of teaching of physical education religion proposed
Sit-up device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of College Sport Teaching sit-up device, including transverse slat, the side of the transverse slat offer the first fixing groove,
Lying board is movably installed in first fixing groove, the side of lying board extends to outside the first fixing groove, and is fixedly connected with pedal, lying board
Two sides offer the second fixing groove in the first fixing groove, be slidably fitted with locating rod in the second fixing groove, and fixed
One end of position bar extends to outside the second fixing groove, offers positioning rod through-hole, locating rod on the two sides inner wall of the first fixing groove
Through positioning rod through-hole, the two sides of the first fixing groove, which are equipped with, is provided with transverse slat close to pedal for one end outside the second fixing groove
The sliding groove of side, is slidably fitted with sliding bar in sliding groove, and to extend to sliding groove outer and be fixedly mounted for one end of sliding bar
There is handle, locating rod offers through-hole close to the side of handle, and sliding bar is located at one end in sliding groove through through-hole, and handle leans on
The side of nearly transverse slat is fixedly installed with buckle, and transverse slat is opened up in the horizontal direction close to the side of handle there are two third fixing groove,
And two third fixing grooves are adapted with two buckles respectively.
Preferably, sliding slot is offered on the inner wall of the sliding groove two sides, is slidably fitted with sliding block in sliding slot, the one of sliding block
Side extends to outside sliding slot, and is fixedly mounted on sliding bar.
Preferably, limiting slot is offered on the inner wall of the sliding groove two sides, is slidably fitted with limited block in limiting slot,
The side of limited block extends to outside limiting slot, and is fixedly mounted on sliding bar, is equipped with and is set on sliding bar in limiting slot
Spring, spring one end are fixedly mounted on limited block, and the spring other end is fixedly mounted on side inner wall of the limiting slot close to handle
On.
Preferably, the lying board is multiple seat plates, and is rotatablely connected between multiple seat plates by hinge.
Preferably, the handle is tee handle bar, and protective case has been fixedly attached on handle.
Preferably, it is rolled on the inner wall of the through-hole and ball is installed, and ball and sliding bar are rolled and connected.
Compared with prior art, the utility model has the beneficial effects that
In the utility model, pass through the second fixing groove, locating rod, positioning rod through-hole, sliding groove, sliding bar, buckle, third
Fixing groove, handle, through-hole are used cooperatively, and when needing using equipment, squeeze locating rod, and locating rod is made to exist by positioning rod through-hole
Sliding in second fixing groove pushes handle, and handle drives sliding bar to slide in sliding groove, and runs through locating rod, then allows card
Button fastens with third fixing groove, can make instrument Fast Installation and stablize to fix, save time and the energy of faculty；
It is used cooperatively by locating rod, sliding groove, sliding bar, buckle, third fixing groove, spring, handle, through-hole, works as religion
At the end of, separate buckle with third fixing groove by second handle, spring force drives sliding bar to slide in sliding groove,
After sliding bar is detached from through-hole, lift the fractionation instrument that locating rod can be simple and fast；
The utility model can make instrument Fast Installation and stablize to fix, and fractionation instrument that can be simple and fast, save
The time of faculty and energy.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of College Sport Teaching sit-up device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of College Sport Teaching sit-up device part A structural schematic diagram.
In figure: 1 transverse slat, 2 lying boards, 3 first fixing grooves, 4 second fixing grooves, 5 locating rods, 6 positioning rod through-holes, 7 sliding grooves,
8 sliding bars, 9 buckles, 10 third fixing grooves, 11 limiting slots, 12 limited blocks, 13 springs, 14 hinges, 15 pedals, 16 handles, 17 lead to
Hole.
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 College Sport Teaching sit-up device, including transverse slat 1, the side of transverse slat 1 offer
One fixing groove 3 is movably installed with lying board 2 in first fixing groove 3, and the side of lying board 2 extends to outside the first fixing groove 3, and fixed
It is connected with pedal 15, the two sides of lying board 2 offer the second fixing groove 4 in the first fixing groove 3, in the second fixing groove 4
It is slidably fitted with locating rod 5, and one end of locating rod 5 extends to outside the second fixing groove 4, on the two sides inner wall of the first fixing groove 3
Positioning rod through-hole 6 is offered, locating rod 5 is located at one end outside the second fixing groove 4 through positioning rod through-hole 6, the first fixing groove 3
Two sides be equipped with and be provided with transverse slat 1 and be slidably fitted with sliding bar 8 in the sliding groove 7 of 15 side of pedal, sliding groove 7, and
One end of sliding bar 8 extends to outside sliding groove 7 and is fixedly installed with handle 16, and locating rod 5 is offered close to the side of handle 16
Through-hole 17, sliding bar 8 are located at one end in sliding groove 7 through through-hole 17, and handle 16 is fixedly installed with card close to the side of transverse slat 1
Button 9, transverse slat 1 is opened up in the horizontal direction close to the side of handle 16 there are two third fixing groove 10, and two third fixing grooves 10
It is adapted respectively with two buckles 9, passes through the second fixing groove 4, locating rod 5, positioning rod through-hole 6, sliding groove 7, sliding bar 8, card
Button 9, third fixing groove 10, handle 16, through-hole 17 are used cooperatively, and when needing using equipment, are squeezed locating rod 5, are made locating rod 5
It is slided in the second fixing groove 4 by positioning rod through-hole 6, pushes handle 16, handle 16 drives sliding bar 8 sliding in sliding groove 7
It is dynamic, and run through locating rod 5, it then allows buckle 9 to fasten with third fixing groove 10, instrument Fast Installation can be made and stablized solid
It is fixed, save time and the energy of faculty；By locating rod 5, sliding groove 7, sliding bar 8, buckle 9, third fixing groove 10,
Spring 13, handle 16, through-hole 17 are used cooperatively, and at the end of teaching, make buckle 9 and third fixing groove 10 by second handle 16
Separation, 13 elastic force of spring drive sliding bar 8 to slide in sliding groove 7, and after sliding bar 8 is detached from through-hole 17, lifting locating rod 5 can
Enough simple and fast fractionation instruments, the utility model can make instrument Fast Installation and stablize to fix, and can be simple and fast
Instrument is split, time and the energy of faculty are saved.
Sliding slot is offered on 7 two sides inner wall of sliding groove, sliding block is slidably fitted in sliding slot, the side of sliding block extends to cunning
Outside slot, and it is fixedly mounted on sliding bar 8.Limiting slot 11, sliding in limiting slot 11 are offered on the inner wall of 7 two sides of sliding groove
Limited block 12 is installed, the side of limited block 12 extends to outside limiting slot 11, and is fixedly mounted on sliding bar 8, limiting slot 11
It is interior equipped with the spring 13 being set on sliding bar 8,13 one end of spring is fixedly mounted on limited block 12, and 13 other end of spring is fixed
Limiting slot 11 is mounted on the side inner wall of handle 16.Lying board 2 is multiple seat plates, and passes through hinge 14 between multiple seat plates
Rotation connection.Handle 16 is tee handle bar, and fixing sleeve is connected to protective case on handle 16.It rolls and is equipped on the inner wall of through-hole 17
Ball, and ball and sliding bar 8 are rolled and are connected, and pass through the second fixing groove 4, locating rod 5, positioning rod through-hole 6, sliding groove 7, sliding
Bar 8, buckle 9, third fixing groove 10, handle 16, through-hole 17 are used cooperatively, and when needing using equipment, are squeezed locating rod 5, are made
Locating rod 5 is slided in the second fixing groove 4 by positioning rod through-hole 6, pushes handle 16, and handle 16 drives sliding bar 8 sliding
Sliding in slot 7, and run through locating rod 5, it then allows buckle 9 to fasten with third fixing groove 10, instrument Fast Installation can be made simultaneously
Stablize and fix, saves time and the energy of faculty.In the utility model, by locating rod 5, sliding groove 7, sliding bar 8,
Buckle 9, third fixing groove 10, spring 13, handle 16, through-hole 17 are used cooperatively, and at the end of teaching, are made by second handle 16
Buckle 9 is separated with third fixing groove 10, and 13 elastic force of spring drives sliding bar 8 to slide in sliding groove 7, and sliding bar 8 is detached from through-hole
After 17, lift the fractionation instrument that locating rod 5 can be simple and fast, the utility model can make instrument Fast Installation and stablize solid
It is fixed, and fractionation instrument that can be simple and fast, save time and the energy of faculty.
Working principle: when needing using equipment, squeezing locating rod 5, makes locating rod 5 by positioning rod through-hole 6 second
Sliding in fixing groove 4 pushes handle 16, and handle 16 drives sliding bar 8 to slide in sliding groove 7, and runs through locating rod 5, then
It allows buckle 9 to fasten with third fixing groove 10, instrument Fast Installation can be made and stablized to fix, save the time of faculty
With energy；At the end of teaching, separate buckle 9 with third fixing groove 10 by second handle 16,13 elastic force of spring, which drives, to be slided
Lever 8 is slided in sliding groove 7, after sliding bar 8 is detached from through-hole 17, lifts the fractionation instrument that locating rod 5 can be simple and fast.
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 College Sport Teaching sit-up device, including transverse slat (1), which is characterized in that open the side of the transverse slat (1)
It equipped with the first fixing groove (3), is movably installed with lying board (2) in the first fixing groove (3), it is solid that the side of lying board (2) extends to first
Determine slot (3) outside, and be fixedly connected with pedal (15), the two sides of the lying board (2) offer in the first fixing groove (3)
Second fixing groove (4), second fixing groove (4) is interior to be slidably fitted with locating rod (5), and one end of locating rod (5) extends to
Second fixing groove (4) outside, offers positioning rod through-hole (6), locating rod (5) on the two sides inner wall of first fixing groove (3)
Positioned at the one end of the second fixing groove (4) outside through positioning rod through-hole (6), the two sides of first fixing groove (3), which are equipped with, to be opened up
It is slidably fitted with sliding bar (8) in the sliding groove (7) of pedal (15) side, sliding groove (7) in transverse slat (1), and sliding bar
(8) one end extends to sliding groove (7) outside and is fixedly installed with handle (16), and the one of the locating rod (5) close handle (16)
Side offers through-hole (17), and sliding bar (8) is located at one end in sliding groove (7) through through-hole (17), and the handle (16) is close
The side of transverse slat (1) is fixedly installed with buckle (9), and the transverse slat (1) offers in the horizontal direction close to the side of handle (16)
Two third fixing grooves (10), and two third fixing grooves (10) are adapted with two buckles (9) respectively.
2. a kind of College Sport Teaching sit-up device according to claim 1, which is characterized in that the sliding groove
(7) sliding slot is offered on the inner wall of two sides, sliding block is slidably fitted in sliding slot, and the side of sliding block extends to outside sliding slot, and fixed
It is mounted on sliding bar (8).
3. a kind of College Sport Teaching sit-up device according to claim 1, which is characterized in that the sliding groove
(7) it offers limiting slot (11), is slidably fitted with limited block (12) in limiting slot (11), limited block (12) on the inner wall of two sides
Side extend to limiting slot (11) outside, and be fixedly mounted on sliding bar (8), be equipped in the limiting slot (11) and be set in cunning
Spring (13) in lever (8), spring (13) one end are fixedly mounted on limited block (12), and spring (13) other end is fixedly mounted
On the side inner wall of limiting slot (11) close to handle (16).
4. a kind of College Sport Teaching sit-up device according to claim 1, which is characterized in that the lying board (2)
For multiple seat plates, and it is rotatablely connected between multiple seat plates by hinge (14).
5. a kind of College Sport Teaching sit-up device according to claim 1, which is characterized in that the handle (16)
For tee handle bar, and fixing sleeve is connected to protective case on handle (16).
6. a kind of College Sport Teaching sit-up device according to claim 1, which is characterized in that the through-hole (17)
Inner wall on roll ball be installed, and ball and sliding bar (8) roll and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820623545.1U CN208193533U (en) | 2018-04-28 | 2018-04-28 | A kind of College Sport Teaching sit-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820623545.1U CN208193533U (en) | 2018-04-28 | 2018-04-28 | A kind of College Sport Teaching sit-up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208193533U true CN208193533U (en) | 2018-12-07 |
Family
ID=64521521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820623545.1U Expired - Fee Related CN208193533U (en) | 2018-04-28 | 2018-04-28 | A kind of College Sport Teaching sit-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208193533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899872A (en) * | 2018-12-26 | 2019-06-18 | 浙江琦远科技有限公司 | A kind of energy-saving bathroom heater wind direction regulating mechanism |
-
2018
- 2018-04-28 CN CN201820623545.1U patent/CN208193533U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899872A (en) * | 2018-12-26 | 2019-06-18 | 浙江琦远科技有限公司 | A kind of energy-saving bathroom heater wind direction regulating mechanism |
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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: 20181207 Termination date: 20190428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |