CN207095395U - A kind of retractable spontoon - Google Patents
A kind of retractable spontoon Download PDFInfo
- Publication number
- CN207095395U CN207095395U CN201720630295.XU CN201720630295U CN207095395U CN 207095395 U CN207095395 U CN 207095395U CN 201720630295 U CN201720630295 U CN 201720630295U CN 207095395 U CN207095395 U CN 207095395U
- Authority
- CN
- China
- Prior art keywords
- hollow tube
- retractable spontoon
- block
- spring
- inner chamber
- 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 retractable spontoon, including the first hollow tube, second hollow tube and the 3rd hollow tube, one end of 3rd hollow tube is provided with block, the other end stretches into the inner chamber of the second hollow tube, the inner chamber of the first hollow tube is stretched into one end of second hollow tube, one end of first hollow tube is provided with end cap, magnetic sheet is provided with end cap, 2 chutes are provided with the inwall of first hollow tube and the second hollow tube, the bottom of second hollow tube and the 3rd hollow tube is provided with two through holes, card column device is provided with through hole, block is fixedly connected with stock, stock is stretched into the inner chamber of the 3rd hollow tube.The utility model passes through the design of the chute and the card column device in the second hollow tube and the 3rd hollow tube that are set in the first hollow tube and the second hollow tube, baton is shunk by twisting block, so that it is more laborsaving to shrink baton, avoid simultaneously because impulsive force caused by vertical contraction, service life are longer.
Description
Technical field
A kind of retractable spontoon is the utility model is related to, belongs to technical field of security and protection.
Background technology
Retractable spontoon is police's tool that the line public security cadres and police of China one must match somebody with somebody, and it is widely used, aggressive strong, is immaculated in defence, both
Act of violence can effectively be prevented, it is also possible to come keep off shield, it is anti-cut, anti-rod is hit.
Existing retractable spontoon is mostly by the parts group such as rubber lever, rear pipe, middle pipe, front tube, bulb and locking device
Into.Middle pipe and front tube are thrown away by the effect of centrifugal force during use, hand-tight when packing up to hold rubber lever, bulb is downward, vertically
Hit hard thing and once unclamp first flexible lock, hit second immediately and rush open second flexible lock, can successful retraction baton.
But the contraction mode of this vertical direction toward impact formula easily damages to baton internal structure, shrink baton when it is not only laborious, and
And the service life of baton is had a strong impact on.
Utility model content
The purpose of this utility model is, there is provided a kind of retractable spontoon, it is more laborsaving when shrinking, it is not necessary to vertical alert
Rod, service life length.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of retractable spontoon, including first
Hollow tube, the second hollow tube and the 3rd hollow tube, one end of the 3rd hollow tube are provided with block, and the other end stretches into the second hollow tube
Inner chamber, one end of the second hollow tube stretches into the inner chamber of the first hollow tube, and one end of the first hollow tube is provided with end cap, on end cap
It is provided with magnetic sheet, is provided with 2 chutes on the inwall of the first hollow tube and the second hollow tube, the second hollow tube and the 3rd hollow
The bottom of pipe is provided with two through holes, is provided with card column device on through hole, block is fixedly connected with stock, and stock stretches into the 3rd
In the inner chamber of hollow tube.
A kind of foregoing retractable spontoon, the card column device include 2 short springs, 1 long spring, 2 travellers and 1 circle
Column contiguous block, the both ends of contiguous block connect 1 short spring respectively, and short spring is connected with traveller, and traveller is through through hole embedded in cunning
In groove, contiguous block is also connected with long spring.In use, the traveller being arranged on the second hollow tube along slide, drives the
Two hollow tubes move, so as to stretch out the first hollow tube, meanwhile, traveller on the 3rd hollow tube is arranged on along slide, band
Dynamic first hollow tube movement, so as to stretch out the second hollow tube.
A kind of foregoing retractable spontoon, diameter and the chute of the through hole are correspondingly arranged, and the diameter dimension of through hole is less than
The width dimensions of chute.To ensure stability of the traveller when being slided on chute.
A kind of foregoing retractable spontoon, it is provided with and the outer spiral shell at the 3rd hollow tube top outer wall on the block madial wall
The corresponding internal thread of line.Block and the 3rd hollow tube are connected by internal thread and external screw thread.
A kind of foregoing retractable spontoon, the chute include long groove portion and short groove portion, the groove depth size d of short groove portion1It is more than
The groove depth size d of long groove portion2。
A kind of foregoing retractable spontoon, antiskid glue sleeve is provided with first hollow tube, ripple is provided with antiskid glue sleeve
Line shape projection.Ripple projection improves skidproof effect.
A kind of foregoing retractable spontoon, one end that second hollow tube stretches into the first hollow tube are fixed with big nahlock, if
The one end for putting the long spring in the second hollow tube is fixed on big nahlock.Set by the connection of big nahlock and long spring with fixing
Put the card column device in the second hollow tube.
A kind of foregoing retractable spontoon, one end that the 3rd hollow tube stretches into the second hollow tube are fixed with bullet, if
The one end for putting the long spring in the 3rd hollow tube is fixed on bullet.Set by the connection of bullet and long spring with fixing
Put the card column device in the 3rd hollow tube.
A kind of foregoing retractable spontoon, first hollow tube, the second hollow tube and the 3rd hollow tube be stainless steel tube,
Or iron pipe.
Compared with prior art, the utility model by the chute that is set in the first hollow tube and the second hollow tube and
The design of second hollow tube and the card column device in the 3rd hollow tube, shrink baton by twisting block so that shrink baton
It is more laborsaving, while avoid because of impulsive force caused by vertical contraction, its service life is longer.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
Fig. 3 is card column apparatus structure schematic diagram of the present utility model.
Reference：The hollow tubes of 1- first, the hollow tubes of 2- second, the hollow tubes of 3- the 3rd, 4- stocks, 5- blocks, 6- end caps,
7- magnetic sheets, 8- chutes, 9- through holes, 10- card column devices, 11- external screw threads, the short springs of 12-, the long springs of 13-, 14- travellers, 15- connect
Connect block, the short groove portions of 16-, 17- antiskid glue sleeves, 18- projections, 19- internal threads, the long groove portions of 20-, the big nahlocks of 21-, 22- bullets.
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment
Embodiment 1 of the present utility model：In a kind of retractable spontoon, including the first hollow tube 1, the second hollow tube 2 and the 3rd
Blank pipe 3, one end of the 3rd hollow tube 3 are provided with block 5, and the other end stretches into the inner chamber of the second hollow tube 2, the second hollow tube 2
The inner chamber of the first hollow tube 1 is stretched into one end, and one end of the first hollow tube 1 is provided with end cap 6, magnetic sheet 7 is provided with end cap 6, the
The bottom of 2 chutes 8, the second hollow tube 2 and the 3rd hollow tube 3 is provided with the inwall of one hollow tube 1 and the second hollow tube 2
Two through holes 9 are provided with, card column device 10 is provided with through hole 9, block 5 is fixedly connected with stock 4, and stock 4 stretches into the 3rd
In the inner chamber of hollow tube 3.
Embodiment 2 of the present utility model：In a kind of retractable spontoon, including the first hollow tube 1, the second hollow tube 2 and the 3rd
Blank pipe 3, one end of the 3rd hollow tube 3 are provided with block 5, and the other end stretches into the inner chamber of the second hollow tube 2, the second hollow tube 2
The inner chamber of the first hollow tube 1 is stretched into one end, and one end of the first hollow tube 1 is provided with end cap 6, magnetic sheet 7 is provided with end cap 6, the
The bottom of 2 chutes 8, the second hollow tube 2 and the 3rd hollow tube 3 is provided with the inwall of one hollow tube 1 and the second hollow tube 2
Two through holes 9 are provided with, card column device 10 is provided with through hole 9, block 5 is fixedly connected with stock 4, and stock 4 stretches into the 3rd
In the inner chamber of hollow tube 3.
One end that second hollow tube 2 stretches into the first hollow tube 1 is fixed with big nahlock 21, is arranged in the second hollow tube 2 long
One end of spring 13 is fixed on big nahlock 21.One end that 3rd hollow tube 3 stretches into the second hollow tube 2 is fixed with bullet 22,
The one end for being arranged on long spring 13 in the 3rd hollow tube 3 is fixed on bullet 22.First hollow tube 1, the second hollow tube 2 and
Three hollow tubes 3 are iron pipe.
Embodiment 3 of the present utility model：In a kind of retractable spontoon, including the first hollow tube 1, the second hollow tube 2 and the 3rd
Blank pipe 3, one end of the 3rd hollow tube 3 are provided with block 5, and the other end stretches into the inner chamber of the second hollow tube 2, the second hollow tube 2
The inner chamber of the first hollow tube 1 is stretched into one end, and one end of the first hollow tube 1 is provided with end cap 6, magnetic sheet 7 is provided with end cap 6, the
The bottom of 2 chutes 8, the second hollow tube 2 and the 3rd hollow tube 3 is provided with the inwall of one hollow tube 1 and the second hollow tube 2
Two through holes 9 are provided with, card column device 10 is provided with through hole 9, block 5 is fixedly connected with stock 4, and stock 4 stretches into the 3rd
In the inner chamber of hollow tube 3.It is provided with the madial wall of block 5 corresponding with the external screw thread 11 at the top outer wall of the 3rd hollow tube 3
Internal thread 19.
Further, card column device 10 includes 2 short spring, 12,1 long 13,2 travellers 14 of spring and 1 cylindric company
Block 15 is connect, the both ends of contiguous block 15 connect 1 short spring 12 respectively, and short spring 12 is connected with traveller 14, and traveller 14 passes through through hole 9
In chute 8, contiguous block 15 is also connected with long spring 13.
Further, the diameter of through hole 9 is correspondingly arranged with chute 8, and the diameter dimension of through hole 9 is less than the width of chute 8
Size.
Further, chute 8 includes long groove portion 20 and short groove portion 16, the groove depth size d of short groove portion 161More than long groove portion 20
Groove depth size d2.Antiskid glue sleeve 17 is provided with first hollow tube 1, corrugated projection 18 is provided with antiskid glue sleeve 17.
Further, the second hollow tube 2 stretches into one end of the first hollow tube 1 and is fixed with big nahlock 21, is arranged in second
One end of long spring 13 is fixed on big nahlock 21 in blank pipe 2.One end that 3rd hollow tube 3 stretches into the second hollow tube 2 is fixed with
Bullet 22, the one end for being arranged on long spring 13 in the 3rd hollow tube 3 are fixed on bullet 22.In first hollow tube 1, second
The hollow tube 3 of blank pipe 2 and the 3rd is stainless steel tube.
Operation principle of the present utility model：During use state, block 5 is turned on, makes stock 4 and is arranged on the 3rd hollow tube 3
Certain spacing is kept between interior card column device 10, is firmly got rid of, you can extends the baton shunk together.Firmly get rid of
During, the traveller 14 being arranged in the second hollow tube 2 stretches out along the chute 8 being arranged on the first hollow tube 1, works as cunning
When post 14 slides into the short groove portion 16 of chute 8, due to the elastic reaction of short spring 12, traveller 14 can outwards be ejected, make its card
In short groove portion 16；Similarly, the traveller 14 being arranged in the 3rd hollow tube 3 also can be along being arranged on the upper hopper chute 8 of the second hollow tube 2
Long groove portion slide, and extend.
During contraction, by rotating block 5, and apply certain lower pressure, you can shrink baton.
Rotate block 5 so that the stock 4 being fixedly connected with block 5, which is pressed on, is arranged at card column device in the first hollow tube 1
On 10 contiguous block 15, by compressing contiguous block 15, the traveller 14 being connected with short spring 12 can be driven, makes traveller 14 from being arranged on
The short groove portion 16 of second hollow tube 2 departs from, and the traveller 14 for departing from short groove portion 16 then slides along long groove portion, so as to promote first
Hollow tube 1 is extend into the inner chamber of the second hollow tube 2；When the first hollow tube 1 of contraction stretches to the card column dress of the second hollow tube 2
When putting 10, the connection of card column device 10 in the second hollow tube 2 can be then pressed on by being arranged on the bullet of bottom on the first hollow tube 1
On block 15, the long spring 13 being connected with big nahlock 21 then shrinks, so as to drive traveller 14 short on the first hollow tube 1 from being arranged on
Groove portion 16 comes off, and traveller 14 is slided along long groove portion, so that the second hollow tube 2 stretches to the interior of the first hollow tube 1
In chamber, the magnetic sheet 7 being fixed on end cap 6 can hold big nahlock 21, prevent the movement of the second hollow tube 2, and then shrink
Purpose.
The utility model is by turning on block 5 and applying less pressure（More than the suction of magnetic sheet 7）, the 3rd hollow tube 3
Will easily it be retracted to very much in the second hollow tube 2, the second hollow tube 2 can also be easily retracted in the first hollow tube 1, from
And it can more easily complete the contraction of baton.
Claims (9)
1. a kind of retractable spontoon, including the first hollow tube（1）, the second hollow tube（2）With the 3rd hollow tube（3）, the 3rd hollow tube
（3）One end be provided with block（5）, the other end stretches into the second hollow tube（2）Inner chamber, second hollow tube（2）One end
Stretch into the first hollow tube（1）Inner chamber, the first hollow tube（1）One end be provided with end cap（6）, it is characterised in that the end cap
（6）On be provided with magnetic sheet（7）, the first hollow tube（1）With the second hollow tube（2）Inwall on be provided with 2 chutes（8）, institute
State the second hollow tube（2）With the 3rd hollow tube（3）Bottom be provided with two through holes（9）, the through hole（9）On be provided with card
Column device（10）, the block（5）With stock（4）It is fixedly connected, the stock（4）Stretch into the 3rd hollow tube（3）Inner chamber in.
A kind of 2. retractable spontoon according to claim 1, it is characterised in that the card column device（10）Including 2 short bullets
Spring（12）, 1 long spring（13）, 2 travellers（14）With 1 cylindric contiguous block（15）, the contiguous block（15）Both ends point
Lian Jie not 1 short spring（12）, short spring（12）With traveller（14）Connection, traveller（14）Through through hole（9）Embedded in chute（8）
It is interior, the contiguous block（15）Also with long spring（13）Connection.
A kind of 3. retractable spontoon according to claim 2, it is characterised in that the through hole（9）Diameter and chute（8）It is right
It should set, and through hole（9）Diameter dimension be less than chute（8）Width dimensions.
A kind of 4. retractable spontoon according to claim 3, it is characterised in that the block（5）Be provided with madial wall with
3rd hollow tube（3）External screw thread at the outer wall of top（11）Corresponding internal thread（19）.
A kind of 5. retractable spontoon according to claim 4, it is characterised in that the chute（8）Including long groove portion（20）With
Short groove portion（16）, the short groove portion（16）Groove depth size d1More than long groove portion（20）Groove depth size d2。
A kind of 6. retractable spontoon according to claim 5, it is characterised in that first hollow tube（1）On be provided with it is anti-
Sliding gum cover（17）, the antiskid glue sleeve（17）On be provided with corrugated projection（18）.
A kind of 7. retractable spontoon according to claim 2 or 6, it is characterised in that second hollow tube（2）Stretch into first
Hollow tube（1）One end be fixed with big nahlock（21）, it is described to be arranged on the second hollow tube（2）Interior long spring（13）One end fix
In big nahlock（21）On.
A kind of 8. retractable spontoon according to claim 7, it is characterised in that the 3rd hollow tube（3）Stretch into second
Blank pipe（2）One end be fixed with bullet（22）, it is described to be arranged on the 3rd hollow tube（3）Interior long spring（13）One end be fixed on
Bullet（22）On.
A kind of 9. retractable spontoon according to claim 8, it is characterised in that first hollow tube（1）, the second hollow tube
（2）And the 3rd hollow tube（3）It is stainless steel tube or iron pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630295.XU CN207095395U (en) | 2017-06-01 | 2017-06-01 | A kind of retractable spontoon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630295.XU CN207095395U (en) | 2017-06-01 | 2017-06-01 | A kind of retractable spontoon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095395U true CN207095395U (en) | 2018-03-13 |
Family
ID=61551633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720630295.XU Expired - Fee Related CN207095395U (en) | 2017-06-01 | 2017-06-01 | A kind of retractable spontoon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207095395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256532A (en) * | 2020-03-13 | 2020-06-09 | 安徽蓝剑警用装备制造有限公司 | Portable spontoon |
-
2017
- 2017-06-01 CN CN201720630295.XU patent/CN207095395U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256532A (en) * | 2020-03-13 | 2020-06-09 | 安徽蓝剑警用装备制造有限公司 | Portable spontoon |
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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: 20180313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |