CN206499836U - A kind of instructional device of monkey drill - Google Patents
A kind of instructional device of monkey drill Download PDFInfo
- Publication number
- CN206499836U CN206499836U CN201720162694.8U CN201720162694U CN206499836U CN 206499836 U CN206499836 U CN 206499836U CN 201720162694 U CN201720162694 U CN 201720162694U CN 206499836 U CN206499836 U CN 206499836U
- Authority
- CN
- China
- Prior art keywords
- expansion link
- fix bar
- link
- support base
- instructional device
- 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
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Abstract
The utility model discloses a kind of instructional device of monkey drill, including shuttlecock fixed mount and badminton net, shuttlecock fixed mount is made up of support base, fix bar and expansion link, badminton net is provided at both ends with link, link matches with hook, and badminton net is suspended on expansion link by the link matched with hook.The instructional device of monkey drill of the present utility model, because shuttlecock fixed mount is made up of support base, fix bar and expansion link, when needing installation or removal, threaded shaft is set to depart from screw thread hole slot by rotating fixing rod, so that fix bar departs from support base；By loosening fasteners, expansion link can be made directly to be extracted out out of fix bar；Whole operation process simply, conveniently, greatlys save the part after time, muscle power, and dismounting and is also easy to preserve, extend service life.
Description
Technical field
The utility model is related to physical education apparatus technical field, specially a kind of instructional device of monkey drill.
Background technology
Existing volume of outdoor badminton grid frame itself is excessive, when using and depositing, it is necessary to by cumbersome dismounting or
Assembling, and wasted time and energy due to equipment heavier-weight, it is necessary to many people are carried；And existing badminton grid frame be can not
Height is freely adjusted, is brought some inconvenience to badminton, in addition, net is fixed on rack, it has not been convenient to preserve, is held
It is fragile.
Utility model content
The purpose of this utility model is to provide a kind of instructional device of monkey drill, possess it is simple in construction, be easy to peace
Dress, advantage easy to use, it is excessive to solve existing volume of outdoor badminton grid frame itself, when using and depositing, it is necessary to
By cumbersome dismounting or assembling, and due to equipment heavier-weight, it is necessary to many people are carried, the problem of wasting time and energy.
To achieve the above object, the utility model provides following technical scheme：A kind of instructional device of monkey drill, bag
Shuttlecock fixed mount and badminton net are included, the shuttlecock fixed mount is made up of support base, fix bar and expansion link, described
Support base is disc-shaped structure, and the upper end of disc-shaped structure is further opened with screw thread hole slot, and the fix bar is open circles
Column structure, and one end of hollow cylindrical structure is also installed with threaded shaft, the threaded shaft and screw thread hole slot
It is mutually matched, fix bar is fixedly connected by the screw thread hole slot and threaded shaft matched with support base, the expansion link
Diameter is less than the diameter of fix bar, and expansion link is sleeved in the cavity of fix bar, and extension is also installed with one end of expansion link
Hook, the hook is by spot-welded on the outer wall of expansion link one end, and fix bar on expansion link one end with also offering phase
Identical hole, and fastener is also installed with hole, the fastener is made up of push rod and rotary handle, the top
By spot-welded between bar and rotary handle, and push rod is matched with hole, and the badminton net is provided at both ends with
Link, link matches with hook, and badminton net is suspended on expansion link by the link matched with hook.
It is preferred that, the support base, fix bar and expansion link are made of stainless steel.
It is preferred that, the fix bar is integrally formed with threaded shaft.
It is preferred that, the hole on described expansion link one end has three.
It is preferred that, the shuttlecock fixed mount has two, and structure is identical.
Compared with prior art, the beneficial effects of the utility model are as follows：
The instructional device of monkey drill of the present utility model, due to shuttlecock fixed mount by support base, fix bar and
Expansion link is constituted, and is fixedly connected between support base and fix bar by the screw thread hole slot and threaded shaft that match, expansion link
It is sleeved in the cavity of fix bar, and is fixed by fastener, when needing installation or removal, screw thread is made by rotating fixing rod
Axostylus axostyle departs from screw thread hole slot, so that fix bar departs from support base；By loosening fasteners, it can make expansion link directly from solid
Extracted out in fixed pole；Whole operation process simply, conveniently, greatlys save the part after time, muscle power, and dismounting and is also easy to protect
Deposit, extend service life.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is this practical shuttlecock fixed rack structure exploded view.
In figure：1 shuttlecock fixed mount, 2 support bases, 3 fix bars, 4 expansion links, 5 screw thread hole slots, 6 threaded shafts, 7 are hung
Hook, 8 holes, 9 fasteners, 10 push rods, 11 rotary handles, 12 badminton nets, 13 links.
Embodiment
Fig. 1-2, a kind of instructional device of monkey drill, including shuttlecock fixed mount 1 and badminton net 12 are referred to,
Shuttlecock fixed mount 1 has two, and structure is identical, and shuttlecock fixed mount 1 is by support base 2, fix bar 3 and expansion link 4
Composition, support base 2, fix bar 3 and expansion link 4 are made of stainless steel, and the material has anticorrosion, lightweight spy
Property, service life is substantially prolongs, support base 2 is disc-shaped structure, and the upper end of disc-shaped structure is further opened with screw thread
Hole slot 5, fix bar 3 is hollow cylindrical structure, and one end of hollow cylindrical structure is also installed with threaded shaft 6,
Fix bar 3 is integrally formed with threaded shaft 6, it is to avoid secondary operation, has saved cost, threaded shaft 6 and mutual of screw thread hole slot 5
Match somebody with somebody, fix bar 3 is fixedly connected by the screw thread hole slot 5 and threaded shaft 6 matched with support base 2, and the diameter of expansion link 4 is small
In the diameter of fix bar 3, expansion link 4 is sleeved in the cavity of fix bar 3, and hook is also installed with one end of expansion link 4
7, hook 7 is by spot-welded on the outer wall of the one end of expansion link 4, and fix bar 3 on the one end of expansion link 4 with also offering kissing
The hole 8 of conjunction, and the hole 8 being also installed with hole 8 on fastener 9, the one end of expansion link 4 has three, by not
Level hole 8, the height of freely adjustable expansion link 4, to meet the use of different height personnel, fastener 9 is by push rod
10 and rotary handle 11 constitute, by spot-welded between push rod 10 and rotary handle 11, and push rod 10 and the kissing of hole 8
Close, after hole 8 is aligned, rotating rotary handle 11 makes push rod 10 pass through hole 8, expansion link 4 is fixed with this, it is convenient and fast
Victory, badminton net 12 is provided at both ends with link 13, and link 13 matches with hook 7, badminton net 12 is by matching
Link 13 7 be suspended on hook on expansion link 4.
The instructional device of monkey drill of the present utility model, because shuttlecock fixed mount 1 is by support base 2, fix bar 3
Constitute, be fixedly connected between support base 2 and fix bar 3 by the screw thread hole slot 5 and threaded shaft 6 that match with expansion link 4,
Expansion link 4 is sleeved in the cavity of fix bar 3, and is fixed by fastener 9, solid by rotation when needing installation or removal
Fixed pole 3 makes threaded shaft 6 depart from screw thread hole slot 5, so that fix bar 3 departs from support base 2；, can by loosening fasteners 9
Expansion link 4 is set directly to be extracted out out of fix bar 3；Whole operation process simply, conveniently, greatlys save time, muscle power, and tear open
Part after unloading is also easy to preserve, and extends service life.
Claims (5)
1. a kind of instructional device of monkey drill, including shuttlecock fixed mount（1）And badminton net（12）, its feature exists
In：The shuttlecock fixed mount（1）By support base（2）, fix bar（3）And expansion link（4）Composition, the support base（2）
Screw thread hole slot is further opened with for the upper end of disc-shaped structure, and disc-shaped structure（5）, the fix bar（3）For hollow cylinder
Body structure, and one end of hollow cylindrical structure is also installed with threaded shaft（6）, the threaded shaft（6）With screw thread
Hole slot（5）It is mutually matched, fix bar（3）Pass through the screw thread hole slot matched（5）And threaded shaft（6）With support base（2）Gu
Fixed connection, the expansion link（4）Diameter be less than fix bar（3）Diameter, expansion link（4）It is sleeved on fix bar（3）Cavity
It is interior, expansion link（4）One end on be also installed with hook（7）, the hook（7）By spot-welded in expansion link（4）One
On the outer wall at end, fix bar（3）With expansion link（4）The hole matched is also offered on one end（8）, and hole（8）In
Also it is installed with fastener（9）, the fastener（9）By push rod（10）And rotary handle（11）Composition, the push rod（10）
With rotary handle（11）Between by spot-welded, and push rod（10）With hole（8）Match, the badminton net（12）
Be provided at both ends with link（13）, link（13）With hook（7）Match, badminton net（12）Pass through the link matched
（13）With hook（7）It is suspended on expansion link（4）On.
2. the instructional device of monkey drill according to claim 1 a kind of, it is characterised in that：The support base（2）、
Fix bar（3）And expansion link（4）It is made of stainless steel.
3. the instructional device of monkey drill according to claim 1 a kind of, it is characterised in that：The fix bar（3）With
Threaded shaft（6）It is integrally formed.
4. the instructional device of monkey drill according to claim 1 a kind of, it is characterised in that：The expansion link（4）One
Hole on end（8）Have three.
5. the instructional device of monkey drill according to claim 1 a kind of, it is characterised in that：The shuttlecock fixed mount
（1）Two are had, and structure is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720162694.8U CN206499836U (en) | 2017-02-23 | 2017-02-23 | A kind of instructional device of monkey drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720162694.8U CN206499836U (en) | 2017-02-23 | 2017-02-23 | A kind of instructional device of monkey drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206499836U true CN206499836U (en) | 2017-09-19 |
Family
ID=59840926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720162694.8U Expired - Fee Related CN206499836U (en) | 2017-02-23 | 2017-02-23 | A kind of instructional device of monkey drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206499836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583257A (en) * | 2017-09-21 | 2018-01-16 | 重庆智博体育器材有限公司 | A kind of portable three-in-one net |
-
2017
- 2017-02-23 CN CN201720162694.8U patent/CN206499836U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583257A (en) * | 2017-09-21 | 2018-01-16 | 重庆智博体育器材有限公司 | A kind of portable three-in-one net |
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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: 20170919 Termination date: 20180223 |