CN208160993U - A kind of combined type physical education barrier post - Google Patents
A kind of combined type physical education barrier post Download PDFInfo
- Publication number
- CN208160993U CN208160993U CN201820755393.0U CN201820755393U CN208160993U CN 208160993 U CN208160993 U CN 208160993U CN 201820755393 U CN201820755393 U CN 201820755393U CN 208160993 U CN208160993 U CN 208160993U
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- CN
- China
- Prior art keywords
- threaded rod
- cylinder
- sucker
- pedestal
- combined type
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of combined type physical education barrier posts, it includes pedestal, upper cylinder, rubber tube and lower cylinder, lower cylinder is connected on pedestal, rubber tube is connected on lower cylinder, the lower end of pedestal is provided with sucker slot, the lower end of threaded rod retracting cylinder passes through pedestal and is connected to the sucker inside sucker slot, the lower end of threaded rod is inserted from above into the inside of threaded rod retracting cylinder, threaded rod is connect with threaded rod retracting cylinder rotary extension, threaded rod passes through rotation, it is adjustable its height outside threaded rod retracting cylinder, upper side wall lower end inside upper cylinder connects sleeve, upper cylinder is covered by sleeve in the upper end of threaded rod, and it is flexibly connected with threaded rod, upper cylinder is covering when on threaded rod, its lower end is in contact with the upper end of rubber tube.The advantages of the utility model：It for combined type, is readily transported, and some part is broken, also need not all replace, save the cost；Equipped with sucker, the stability for improving barrier post on the ground can be inhaled, is not easy to be displaced and fall down；It is height-adjustable.
Description
Technical field
The utility model relates to a kind of combined type physical education barrier posts, belong to technical field of sports instruments.
Background technique
In physical education, it is often necessary to which Use barriers column arranges place, to train student to put standard to good use in obstacle environment
The ability of movement.Existing obstacle pile uses integral structure mostly, needs integral replacing after local damage, improves teaching
Cost, and be also unfavorable for transporting, bottom is generally also relatively smooth, it is easy to and it is subjected to displacement, destroys the obstacle environment set,
And height cannot can be adjusted as needed.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of combined type physical education barrier post, Neng Gouwen
It is fixed to adsorb on the ground and height-adjustable.
The utility model is realized by following proposal：A kind of combined type physical education barrier post comprising pedestal, on
Cylinder, rubber tube and lower cylinder, lower cylinder are connected on pedestal, and rubber tube is connected on lower cylinder, and the lower end of pedestal is provided with sucker slot, screw thread
The lower end of bar retracting cylinder passes through pedestal and is connected to the sucker inside sucker slot, and the lower end of threaded rod is inserted from above into threaded rod
The inside of retracting cylinder, threaded rod are connect with threaded rod retracting cylinder rotary extension, and threaded rod is adjustable it in threaded rod by rotation
Height outside retracting cylinder, the upper side wall lower end inside upper cylinder connect sleeve, and upper cylinder is covered by sleeve in the upper end of threaded rod, and
It is flexibly connected with threaded rod, upper cylinder is covering when on threaded rod, and lower end is in contact with the upper end of rubber tube, and rubber tube is elasticity
Structure.
Threaded rod retracting cylinder is fixedly connected with pedestal, and sucker is fixedly connected with threaded rod retracting cylinder and sucker cell wall.
Sucker slot it is opening down, the opening of sucker is also downward.
Sucker when unadsorbed, reveal when unadsorbed lower than face, i.e. sucker where the bottommost of pedestal by face where lower end
The outside of sucker slot out.
When sucker suction, face maintains an equal level where the bottommost of face and pedestal where lower end.
Pedestal generally cylindrical structure, upper side middle position are equipped with protrusion, and protrusion is spherical structure.
Threaded rod retracting cylinder passes through protrusion.
Sleeve is hollow cylindrical structure, and lower end is equipped with insert port, and the outer diameter of insert port remains unchanged, internal diameter on to
Under be gradually increased.
The outer diameter of lower cylinder is equal with the outer diameter of pedestal, and rubber tube is wavy shaped configuration.
The internal diameter and outer diameter of upper cylinder are gradually increased from top to bottom, and the upper end is plane.
The beneficial effects of the utility model are：
1, a kind of combined type physical education of the utility model is combined type with barrier post, is divided into cylinder and lower cylinder, threaded rod
It can stretch into threaded rod retracting cylinder, be readily transported, and some part is broken, also need not all replace, save the cost；
2, a kind of combined type physical education of the utility model is equipped with sucker with barrier post, can inhale on the ground, improve barrier
The stability for hindering column is not easy to be displaced and fall down；
3, a kind of combined type physical education barrier post of the utility model is height-adjustable, and threaded rod passes through rotation, energy
Its height outside threaded rod retracting cylinder is adjusted, and then adjusts the height of upper cylinder, is connected between upper cylinder and lower cylinder by rubber tube
It connects, rubber tube is elastic construction, is adapted to different height；
4, a kind of sleeve lower end of combined type physical education barrier post of the utility model is equipped with insert port, is convenient for threaded rod
Insertion.
Detailed description of the invention
Section knot is faced when Fig. 1 is a kind of sucker suction ground of combined type physical education barrier post of the utility model
Structure schematic diagram.
Section is faced when Fig. 2 is a kind of sucker of combined type physical education barrier post of the utility model unadsorbed ground
Structural schematic diagram.
In figure：1 is pedestal, and 2 be upper cylinder, and 3 be rubber tube, and 4 be lower cylinder, and 5 be sucker slot, and 6 be threaded rod retracting cylinder, and 7 are
Sucker, 8 be threaded rod, and 9 be sleeve, and 10 be protrusion, and 11 be insert port.
Specific embodiment
Below with reference to Fig. 1-2, the present invention will be further described, but scope of protection of the utility model is not limited in described
Hold.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to court
To or far from geometric center of specific component direction, and attached drawing is all made of very simplified form and uses non-accurate ratio
Rate, only to convenient, lucidly aid illustration the utility model embodiment purpose.
For clarity, not describing whole features of practical embodiments, in the following description, it is not described in detail well known function
And structure, because they can make the utility model chaotic due to unnecessary details, it will be understood that in any practical embodiments
Exploitation in, it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to related system or related quotient
The limitation of industry changes into another embodiment by one embodiment, additionally, it should think this development may be it is complicated and
It is time-consuming, but to those skilled in the art it is only routine work.
A kind of combined type physical education barrier post comprising pedestal 1, upper cylinder 2, rubber tube 3 and lower cylinder 4, lower cylinder 4 connect
On pedestal 1, rubber tube 3 is connected on lower cylinder 4, and the lower end of pedestal 1 is provided with sucker slot 5, and the lower end of threaded rod retracting cylinder 6 passes through
Pedestal 1 is connected to the sucker 7 inside sucker slot 5, and the lower end of threaded rod 8 is inserted from above into the inside of threaded rod retracting cylinder 6,
Threaded rod 8 is connect with 6 rotary extension of threaded rod retracting cylinder, and threaded rod 8 is adjustable it outside threaded rod retracting cylinder 6 by rotation
The height in portion, the upper side wall lower end inside upper cylinder 2 connect sleeve 9, upper cylinder 2 by 9 sets of the sleeve upper ends in threaded rod 8, and with
Threaded rod 8 is flexibly connected, and upper cylinder 2 is covering when on threaded rod 8, and lower end is in contact with the upper end of rubber tube 3, and rubber tube 3 is
Elastic construction.
Threaded rod retracting cylinder 6 is fixedly connected with pedestal 1, and sucker 7 and threaded rod retracting cylinder 6 and 5 wall of sucker slot are fixed to be connected
It connects.
Sucker slot 5 it is opening down, the opening of sucker 7 is also downward.
For sucker 7 when unadsorbed, face where lower end is lower than face where the bottommost of pedestal 1, i.e., sucker 7 is when unadsorbed
Expose the outside of sucker slot 5.
When sucker 7 adsorbs, face maintains an equal level where the bottommost of face and pedestal 1 where lower end.
The generally cylindrical structure of pedestal 1, upper side middle position are equipped with protrusion 10, and protrusion 10 is spherical structure.
Threaded rod retracting cylinder 6 passes through protrusion 10.
Sleeve 9 is hollow cylindrical structure, and lower end is equipped with insert port 11, and the outer diameter of insert port 11 remains unchanged, internal diameter
It is gradually increased from top to bottom.
The outer diameter of lower cylinder 4 is equal with the outer diameter of pedestal 1, and rubber tube 3 is wavy shaped configuration.
The internal diameter and outer diameter of upper cylinder 2 are gradually increased from top to bottom, and the upper end is plane.
In use, by pressing, on the ground by the absorption of sucker 7, thus fixed lower cylinder 4, rotating threaded rod as needed
8, its height outside threaded rod retracting cylinder 6 is adjusted, by 9 sets of the sleeve ends in threaded rod 8 in upper cylinder 2, under upper cylinder 2
End squeezes rubber tube 3, forms rock-steady structure with lower cylinder 4.
Although having done more detailed elaboration to the technical solution of the utility model and having enumerated, it should be understood that for
For those skilled in the art, modifications to the embodiments described above may be made or uses equivalent alternative solution, this skill to this field
Be for art personnel it is clear that on the basis of without departing from the spirit of the present invention these modifications or improvements, belong to
In the range of the requires of the utility model protection.
Claims (10)
1. a kind of combined type physical education barrier post, it is characterised in that：It includes pedestal（1）, upper cylinder（2）, rubber tube（3）With
Lower cylinder（4）, the lower cylinder（4）It is connected to the pedestal（1）On, the rubber tube（3）It is connected to the lower cylinder（4）On, it is described
Pedestal（1）Lower end be provided with sucker slot（5）, threaded rod retracting cylinder（6）Lower end pass through the pedestal（1）It is connected to described in being located at
Sucker slot（5）Internal sucker（7）, threaded rod（8）Lower end be inserted from above into the threaded rod retracting cylinder（6）Inside, institute
State threaded rod（8）With the threaded rod retracting cylinder（6）Rotary extension connection, the threaded rod（8）By rotation, be adjustable its
The threaded rod retracting cylinder（6）External height, the upper cylinder（2）Internal upper side wall lower end connects sleeve（9）, the upper cylinder
（2）Pass through the sleeve（9）It covers in the threaded rod（8）Upper end, and with the threaded rod（8）It is flexibly connected, the upper cylinder
（2）It is covering in the threaded rod（8）When upper, lower end and the rubber tube（3）Upper end be in contact, the rubber tube（3）For
Elastic construction.
2. a kind of combined type physical education barrier post according to claim 1, it is characterised in that：The threaded rod is flexible
Cylinder（6）With the pedestal（1）It is fixedly connected, the sucker（7）With the threaded rod retracting cylinder（6）And the sucker slot（5）Wall
It is fixedly connected with.
3. a kind of combined type physical education barrier post according to claim 2, it is characterised in that：The sucker slot（5）
Opening down, the sucker（7）Opening also downward.
4. a kind of combined type physical education barrier post according to claim 3, it is characterised in that：The sucker（7）?
When unadsorbed, face is lower than the pedestal where lower end（1）Bottommost where face, i.e., the described sucker（7）Reveal when unadsorbed
The sucker slot out（5）Outside.
5. a kind of combined type physical education barrier post according to claim 4, it is characterised in that：The sucker（7）It inhales
When attached, face and the pedestal where lower end（1）Bottommost where face maintain an equal level.
6. a kind of combined type physical education barrier post according to claim 1, it is characterised in that：The pedestal（1）It is whole
Body is cylindrical structure, and upper side middle position is equipped with protrusion（10）, the protrusion（10）For spherical structure.
7. a kind of combined type physical education barrier post according to claim 6, it is characterised in that：The threaded rod is flexible
Cylinder（6）Across the protrusion（10）.
8. a kind of combined type physical education barrier post according to claim 1, it is characterised in that：The sleeve（9）For
Hollow cylindrical structure, lower end are equipped with insert port（11）, the insert port（11）Outer diameter remain unchanged, internal diameter is from top to bottom
It is gradually increased.
9. a kind of combined type physical education barrier post according to claim 1, it is characterised in that：The lower cylinder（4）'s
Outer diameter and the pedestal（1）Outer diameter it is equal, the rubber tube（3）For wavy shaped configuration.
10. a kind of combined type physical education barrier post according to claim 1, it is characterised in that：The upper cylinder（2）'s
Internal diameter and outer diameter are gradually increased from top to bottom, and the upper end is plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820755393.0U CN208160993U (en) | 2018-05-21 | 2018-05-21 | A kind of combined type physical education barrier post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820755393.0U CN208160993U (en) | 2018-05-21 | 2018-05-21 | A kind of combined type physical education barrier post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208160993U true CN208160993U (en) | 2018-11-30 |
Family
ID=64363783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820755393.0U Expired - Fee Related CN208160993U (en) | 2018-05-21 | 2018-05-21 | A kind of combined type physical education barrier post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208160993U (en) |
-
2018
- 2018-05-21 CN CN201820755393.0U patent/CN208160993U/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: 20181130 Termination date: 20190521 |