CN207055780U - A kind of adjustable physical education jumping stand - Google Patents
A kind of adjustable physical education jumping stand Download PDFInfo
- Publication number
- CN207055780U CN207055780U CN201720888419.4U CN201720888419U CN207055780U CN 207055780 U CN207055780 U CN 207055780U CN 201720888419 U CN201720888419 U CN 201720888419U CN 207055780 U CN207055780 U CN 207055780U
- Authority
- CN
- China
- Prior art keywords
- wall
- motion bar
- bevel gear
- bar
- sleeve
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of adjustable physical education jumping stand, including two support bars, the lower end outer wall of two support bars is threaded with sleeve, and the outer wall uniform ring of sleeve is arranged with several L-type poles, the described one end of L-type pole away from sleeve is provided with universal wheel, the bottom of the support bar is fixedly connected with sucker, the upper end of the support bar is fixedly connected with fixed block, the inside of the support bar is provided with loose slot, and it is provided with motion bar in loose slot, the outer wall thread of the motion bar is connected with first bevel gear, and first bevel gear is located at the inside of fixed block, the outer wall side engagement of the first bevel gear is connected with second bevel gear, adjusting rod is fixedly connected between two second bevel gears, the upper end of the motion bar is rotatably connected to connecting rod.The utility model is simple in construction, easy to operate, has saved the training time, and avoids damaging user, adds security.
Description
Technical field
It the utility model is related to sports apparatus technical field, more particularly to a kind of adjustable physical education jumping stand.
Background technology
One of high jump, track and field sports jump event, it is dynamic by rhythmical run-up, takeoff from one foot, soared bar and landing etc.
Form, the height for upper limb of finally successfully being crossed the bar with it is calculated as achievement and judges ranking with this, and high jump can promote bone
The growth of bone and muscle, it is significant for improving fitness.The equipment that high jump uses is mainly jumping stand, but
Be made of existing high jump railing mainly by an iron, easily user is damaged, its volume is excessive, is using and is depositing
, it is necessary to which more people make a concerted effort to be moved when putting, it has not been convenient to which mobile, in high jump, existing railing quickly can not be adjusted correctly
Whole height, brings some inconvenience to user, have impact on the training time.
Utility model content
In order to solve the problems, such as to be mentioned in above-mentioned background technology, the utility model provides a kind of adjustable physical education and jumped
It is overhead.
To achieve these goals, the utility model employs following technical scheme：
A kind of adjustable physical education jumping stand, including two support bars, the lower end outer wall of two support bars are equal
Be threaded with sleeve, and the outer wall uniform ring of sleeve is arranged with several L-type poles, the L-type pole away from sleeve one
End is provided with universal wheel, and the bottom of the support bar is fixedly connected with sucker, and the upper end of the support bar is fixedly connected with fixation
Block, the inside of the support bar is provided with loose slot, and motion bar is provided with loose slot, and motion bar passes through loose slot and fixed block simultaneously
Stretch out, the outer wall thread of the motion bar is connected with first bevel gear, and first bevel gear is located at the inside of fixed block, institute
The outer wall side engagement for stating first bevel gear is connected with second bevel gear, and tune is fixedly connected between two second bevel gears
Pole, the upper end of the motion bar is rotatably connected to connecting rod, and the one end of connecting rod away from motion bar is fixedly connected with installation
Block, the upper end of the mounting blocks is provided with stopper slot, and lays cross bar in two stopper slots.
Preferably, the outer wall of the adjusting rod is provided with gum cover, and the outer wall of gum cover is provided with anti-slip veins.
Preferably, the both sides of the connecting rod are arranged with spring, and the both ends of spring respectively with motion bar and mounting blocks
Connection.
Preferably, the outer wall vertical of the motion bar is provided with graduation mark.
Compared with prior art, the beneficial effects of the utility model are：The outer wall of sleeve is uniformly surrounded with 3-5 L-type branch
Bar, the one end of L-type pole away from sleeve is provided with universal wheel, is moved easily, while the bottom of support bar is fixedly connected with sucker,
After specified location is moved to, turnbarrel is stored to universal wheel, and the both sides of connecting rod are symmetrically arranged with spring, and spring
Both ends be connected respectively with motion bar and mounting blocks, pass through spring connecting rod and mounting blocks and keep balance, the outer wall of gum cover
Anti-slip veins are provided with, so as to add skin-friction force, adjusting rod is rotated by gum cover, so as to realize the lifting of motion bar, when
When cross bar is by smaller impulsive force, stopper slot plays position-limiting action to cross bar, avoids cross bar from frequently dropping, when having saved training
Between, and when cross bar is by greater impact power, mounting blocks drive connecting rod to rotate, cross bar drops, avoids that trainer is caused to hinder
Evil.The utility model is simple in construction, easy to operate, has saved the training time, and avoids damaging user, adds safety
Property, greatly facilitate physical education.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the utility model A-A structural profile illustrations.
In figure：Support bar 1, motion bar 2, cross bar 3, sleeve 4, L-type pole 5, universal wheel 6, sucker 7, fixed block 8, first
Bevel gear 9, second bevel gear 10, adjusting rod 11, gum cover 12, mounting blocks 13, connecting rod 14, spring 15, stopper slot 16.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, a kind of adjustable physical education jumping stand, including two support bars 1, under two support bars 1
End outer wall is threaded with sleeve 4, and the outer wall uniform ring of sleeve 4 is arranged with several L-type poles 5, and L-type pole 5 is remote
One end of sleeve 4 is provided with universal wheel 6, and the bottom of support bar 1 is fixedly connected with sucker 7, and the upper end of support bar 1 is fixedly connected with
Fixed block 8, the inside of support bar 1 is provided with loose slot, and is provided with motion bar 2 in loose slot, and motion bar 2 passes through loose slot and fixation
Block 8 simultaneously stretches out, and the outer wall thread of motion bar 2 is connected with first bevel gear 9, and first bevel gear 9 is located at the interior of fixed block 8
Portion, the outer wall side engagement of first bevel gear 9 are connected with second bevel gear 10, are fixedly connected between two second bevel gears 10
Adjusting rod 11, the upper end of motion bar 2 is rotatably connected to connecting rod 14, and the one end of connecting rod 14 away from motion bar 2 is fixedly connected
There are mounting blocks 13, the upper end of mounting blocks 13 is provided with stopper slot 16, and lays cross bar 3 in two stopper slots 16.
Specifically, the outer wall of adjusting rod 11 is provided with gum cover 12, and the outer wall of gum cover 12 is provided with anti-slip veins, adds surface and rubs
Power is wiped, adjusting rod 11 is rotated by gum cover 12, so as to realize the lifting of motion bar 2.
Specifically, the both sides of connecting rod 14 are arranged with spring 15, and the both ends of spring 15 respectively with motion bar 2 and installation
Block 13 is connected, and balance is kept by the connecting rod 14 of spring 15 and mounting blocks 13.
Specifically, the outer wall vertical of motion bar 2 is provided with graduation mark, the height for being easy to observation to adjust.
Operation principle：In the utility model, the lower end outer wall of two support bars 1 is threaded with sleeve 4, and sleeve 4
Outer wall be uniformly surrounded with 3-5 L-type pole 5, the one end of L-type pole 5 away from sleeve 4 is provided with universal wheel 6, is moved easily,
The bottom of support bar 1 is fixedly connected with sucker 7 simultaneously, and after specified location is moved to, turnbarrel 4 is received to universal wheel 6
Receive, and the upper end of support bar 1 is fixedly connected with fixed block 8, motion bar 2 stretches out end with connecting through loose slot and fixed block 8
Extension bar 14 is rotatablely connected, and the both sides of connecting rod 14 are symmetrically arranged with spring 15, and the both ends of spring 15 respectively with motion bar 2 and peace
Dress block 13 connects, and keeps balancing by the connecting rod 14 of spring 15 and mounting blocks 13, and the outer wall thread of motion bar 2 is connected with the
One bevel gear 9, and the outer wall side of first bevel gear 9 is engaged and is connected with second bevel gear 10, between two second bevel gears 10
Adjusting rod 11 is fixedly connected with, and the outer wall of adjusting rod 11 is provided with gum cover 12, the outer wall of gum cover 12 is provided with anti-slip veins, so as to
Skin-friction force is added, adjusting rod 11 is rotated by gum cover 12, so as to realize the lifting of motion bar 2, when cross bar 3 is by smaller
During impulsive force, stopper slot 16 plays position-limiting action to cross bar 3, avoids cross bar 3 from frequently dropping, has saved the training time, and when horizontal stroke
When bar 3 is by greater impact power, mounting blocks 13 drive connecting rod 14 to rotate, and cross bar 3 drops, and avoids damaging trainer.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of adjustable physical education jumping stand, including two support bars (1), it is characterised in that：Two support bars
(1) lower end outer wall is threaded with sleeve (4), and the outer wall uniform ring of sleeve (4) is arranged with several L-type poles (5),
The one end of the L-type pole (5) away from sleeve (4) is provided with universal wheel (6), and the bottom of the support bar (1) is fixedly connected with
Sucker (7), the upper end of the support bar (1) are fixedly connected with fixed block (8), and the inside of the support bar (1) is provided with loose slot,
And motion bar (2) is provided with loose slot, motion bar (2) is through loose slot and fixed block (8) and stretches out, the motion bar
(2) outer wall thread is connected with first bevel gear (9), and first bevel gear (9) is located at the inside of fixed block (8), and described first
The outer wall side of bevel gear (9), which is engaged, is connected with second bevel gear (10), fixed between two second bevel gears (10) to connect
Adjusting rod (11) is connected to, the upper end of the motion bar (2) is rotatably connected to connecting rod (14), and connecting rod (14) is away from motion bar
(2) one end is fixedly connected with mounting blocks (13), and the upper end of the mounting blocks (13) is provided with stopper slot (16), and two stopper slots
(16) cross bar (3) is laid in.
A kind of 2. adjustable physical education jumping stand according to claim 1, it is characterised in that：The adjusting rod (11)
Outer wall be provided with gum cover (12), and the outer wall of gum cover (12) is provided with anti-slip veins.
A kind of 3. adjustable physical education jumping stand according to claim 1, it is characterised in that：The connecting rod (14)
Both sides be arranged with spring (15), and the both ends of spring (15) are connected with motion bar (2) and mounting blocks (13) respectively.
A kind of 4. adjustable physical education jumping stand according to claim 1, it is characterised in that：The motion bar (2)
Outer wall vertical be provided with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888419.4U CN207055780U (en) | 2017-07-21 | 2017-07-21 | A kind of adjustable physical education jumping stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888419.4U CN207055780U (en) | 2017-07-21 | 2017-07-21 | A kind of adjustable physical education jumping stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207055780U true CN207055780U (en) | 2018-03-02 |
Family
ID=61510452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720888419.4U Expired - Fee Related CN207055780U (en) | 2017-07-21 | 2017-07-21 | A kind of adjustable physical education jumping stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207055780U (en) |
-
2017
- 2017-07-21 CN CN201720888419.4U patent/CN207055780U/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: 20180302 Termination date: 20180721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |