CN206683484U - A kind of retractable spontoon - Google Patents
A kind of retractable spontoon Download PDFInfo
- Publication number
- CN206683484U CN206683484U CN201720476075.6U CN201720476075U CN206683484U CN 206683484 U CN206683484 U CN 206683484U CN 201720476075 U CN201720476075 U CN 201720476075U CN 206683484 U CN206683484 U CN 206683484U
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- CN
- China
- Prior art keywords
- section tube
- lock core
- double section
- pipe
- hoodle
- 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.)
- Withdrawn - After Issue
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Abstract
It the utility model is related to a kind of retractable spontoon, it includes first segment pipe, double section tube and three-joint pipe, freely stretched in first segment pipe insertion double section tube, freely stretched in double section tube insertion three-joint pipe, first segment pipe and double section tube are locked by the first hoodle holding, double section tube and three-joint pipe are locked, it is necessary to realize manual unlocking by unblock button by the second hoodle holding.The utility model is reasonable in design, when retractable spontoon extends, retractable spontoon can not freely bounce back, and only actively press the unblock button of first segment pipe front end, and unblock button reaches certain stroke, the lock-out state of first segment pipe and double section tube just releases, first segment pipe can be just retracted into double section tube, and then releases the lock-out state of double section tube and three-joint pipe, and drives double section tube to be retracted into three-joint pipe, automatic retracted when retractable spontoon uses is effectively prevent, use is safer.
Description
Technical field
Police equipment technical field is the utility model is related to, especially a kind of retractable spontoon.
Background technology
At present, baton used in police is mostly retractable spontoon, the reason for this is that retractable spontoon possesses small volume, taken
The characteristics of with facilitating, but retractable spontoon there are hidden trouble in use, and police use flexible in retractable spontoon
When baton carries out self-protection and compacting violence, by being fully extended, state becomes contraction state to retractable spontoon or part is received sometimes
Contracting state, this causes to have a strong impact on to the police that retractable spontoon is used, and jeopardizes personal safety, it is necessary to further change
Enter.
Utility model content
Therefore, the purpose of this utility model be to provide a kind of baton extend from by, shrink it is limited, be unable in use from
The dynamic retractable spontoon shunk.
What the purpose of this utility model was realized in.
A kind of retractable spontoon, including three-stage telescopic stick, respectively first segment pipe, double section tube and three-joint pipe, three
Person is hollow cylinder, is freely stretched in first segment pipe insertion double section tube, is freely stretched in double section tube insertion three-joint pipe,
The first segment pipe front end is provided with push-button socket, and first segment pipe tail end is provided with spring base I, set inside first segment pipe by near caudal end part
There is lock core I, first segment pipe is provided with some first hoodle fixing holes by near caudal end part is radially spaced, and consolidates in any first hoodle
Determine to be respectively provided with first hoodle in hole, corresponding lock core I is provided with lock core solution locked groove I, double section tube and is provided with the at front end
Double section tube lock groove, locking spring I, push-button socket and lock core I are provided between lock core I and spring base I and is interlocked by unlocking push rod, is pressed
Button seat pushes unblock push rod, and lock core I moves down and compresses locking spring I, and lock core I and spring base I are against lock core solution locked groove I, second
Pipe lock groove and the first hoodle fixed hole position are saved in the same horizontal position, first segment pipe makes the first hoodle by being locked against double section tube
Only groove is moved to against lock core solution locked groove I, in first segment pipe retraction double section tube；
The double section tube tail end is provided with spring base II, and lock core II is being provided with by near caudal end part inside double section tube, and second
Section pipe is provided with some second hoodle fixing holes by near caudal end part is radially spaced, and is respectively provided with any second hoodle fixing hole
One the second hoodle, corresponding lock core II is provided with lock core solution locked groove II, three-joint pipe is provided with three-joint pipe locking at front end
Groove, locking spring II is provided between lock core II and spring base II, the spring base I of first segment pipe pushes lock core II, and lock core II moves down
And locking spring II is compressed, lock core II is with spring base II against lock core solution locked groove II, three-joint pipe lock groove and the second hoodle are consolidated
Hole position is determined in the same horizontal position, and double section tube makes the second hoodle be unlocked by being moved to against three-joint pipe lock groove against lock core
Groove II, in double section tube retraction three-joint pipe；
The three-joint pipe tail end is provided with capping.
Above-mentioned technical proposal can also be done following further perfect.
Described push-button socket is connected with first segment pipe nose threads, and spring is provided with the lower section of push-button socket inside first segment pipe
Support pad, push-button socket are hollow cylinder, and are internally provided with unblock button, unblock button lower end formed with annular convex edge, and
For annular convex edge between spring supporting pad and push-button socket bottom surface, unblock button and spring supporting pad are provided with button spring,
Push rod upper end is unlocked through button spring and unblock button against unblock push rod lower end is only complete by unblock button against lock core I
Press entirely, and it is goed deep into inside push-button socket, that is, unlock push rod pushing lock cylinder I and move and reach certain stroke, lock can be released
Determine state, avoid unblock button once the lock-out state for being accessible releasing first segment pipe and double section tube.
The bottom surface of lock core I is provided with the groove of locking spring I, and the lateral surface of the upper end of lock core I is formed with first annular step, and first
Section pipe corresponds to first annular step and is provided with I spacing jump ring of lock core.When I spacing jump ring of lock core avoids the reset of lock core I, lock core I moves up
Apart from excessive, the first hoodle is no longer abut against the locking surface of lock core I（That is the outer surface of lock core I）.
The bottom surface of lock core II is provided with the groove of locking spring II, the lateral surface of the upper end of lock core II formed with the second ring-shaped step,
Corresponding second ring-shaped step of first segment pipe is provided with II spacing jump ring of lock core.When II spacing jump ring of lock core avoids the reset of lock core II, lock
Core II is moved up apart from excessive, and the second hoodle is no longer abut against the locking surface of lock core II（That is the outer surface of lock core II）.
Described second saves pipe internal surface and spacing jump ring in double section tube is provided with above double section tube lock groove, and first
Save the lateral surface of pipe and the spacing jump ring of first segment pipe is equipped with above the first hoodle fixing hole, first segment pipe is in the second section
When extending to most long in pipe, the spacing jump ring top surface of first segment pipe prevents first segment pipe against spacing jump ring bottom surface in double section tube
Depart from double section tube.
The three-joint pipe inner surface and spacing jump ring in three-joint pipe is equipped with above three-joint pipe lock groove,
Double section tube lateral surface and the spacing jump ring of double section tube is equipped with above the second hoodle fixing hole, double section tube is at Section three
When extending to most long in pipe, the spacing jump ring top surface of double section tube prevents double section tube against spacing jump ring bottom surface in three-joint pipe
Depart from three-joint pipe.
The spring base I, spring base II and capping respectively with corresponding first segment pipe, double section tube and three-joint pipe screw thread
Connection.
Jump ring I is provided between the first segment pipe and double section tube, is provided with jump ring II between double section tube and three-joint pipe,
Jump ring I and jump ring II control first segment Guan Yu double section tubes, the gap between double section tube and three-joint pipe respectively, make first segment
Pipe and double section tube will not be swung in full extension because of gap, and first segment Guan Yu double section tubes when strengthening stretching, extension,
The bonding strength of double section tube and three-joint pipe.
In the first segment pipe by near caudal end part, double section tube at front end, in double section tube at tail end end
Be equipped with damping washer at the front end in three-joint pipe.Damping washer is made up of high-abrasive material, it is therefore an objective to isolates first
The direct friction of Guan Yu double section tubes, the between double section tube and three-joint pipe is saved, with reducing friction resistance, makes first segment pipe and the
Double section tube reduces friction noise in contraction and stretching, extension.
The three-joint pipe outer surface is provided with sheath of shaking hands, and police are held by hand comfortably, easily held with a firm grip.
The utility model is reasonable in design, and when retractable spontoon extends, first segment pipe and double section tube pass through the first hoodle
Holding, double section tube and three-joint pipe can not freely be bounced back by the second hoodle holding, retractable spontoon, only actively press
The unblock button of one section pipe front end, and unblock button reaches certain stroke, the lock-out state of first segment pipe and double section tube just solves
Remove, first segment pipe can be just retracted into double section tube, and then releases the lock-out state of double section tube and three-joint pipe, and drives the
Double section tube is retracted into three-joint pipe, effectively prevent automatic retracted when retractable spontoon uses, and use is safer.
Brief description of the drawings
Fig. 1 is the cross-sectional view of embodiment（Retractable spontoon is in and is fully extended state）.
Fig. 2 is enlarged drawing at A in Fig. 1.
Fig. 3 is enlarged drawing at B in Fig. 1.
Fig. 4 is enlarged drawing at C in Fig. 1.
Fig. 5 is the cross-sectional view of embodiment（Retractable spontoon is in and is fully extended state, but unblock button by by
Under, first segment pipe unblock extended state）.
Fig. 6 is enlarged drawing at D in Fig. 5.
Fig. 7 is enlarged drawing at E in Fig. 5.
Fig. 8 is enlarged drawing at F in Fig. 5.
Fig. 9 is the cross-sectional view of embodiment（First segment pipe is retracted into double section tube, and double section tube unblock is extended
State）.
Figure 10 is enlarged drawing at G in Fig. 9.
Figure 11 is the cross-sectional view of embodiment（Retractable spontoon is in and is fully retracted state）.
Figure 12 is the internal structure schematic diagram of first segment pipe.
Figure 13 is the internal structure schematic diagram of double section tube.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment one, with reference to Fig. 1 to Figure 13.A kind of retractable spontoon, including three-stage telescopic stick, respectively three-joint pipe
3rd, double section tube 2 and first segment pipe 1, three are hollow cylinder, and first segment pipe 1, which is inserted in double section tube 2, freely to be stretched, and second
Section pipe 2, which is inserted in three-joint pipe 3, freely to be stretched, and the front end of first segment pipe 1 is provided with push-button socket 11, and the tail end of first segment pipe 1 is provided with
Spring base I 61, lock core I 41 is being provided with by near caudal end part inside first segment pipe 1, first segment pipe 1 is radially spaced by near caudal end part
Provided with some first hoodle fixing holes 12, and first hoodle 81 is respectively provided with any first hoodle fixing hole 12, it is corresponding
Lock core I 41 be provided with lock core solution locked groove I 411, double section tube 2 double section tube lock groove 20, the He of lock core I 41 be provided with front end
Locking spring I 51 is provided between spring base I 61, unblock button 111 and lock core I 41 interlock by unlocking push rod 9, under push-button socket 11
Pressure unblock push rod 9, lock core I 41 moves down and compresses locking spring I 51, and lock core I 41 and spring base I 61 are against lock core solution locked groove I
411st, the hoodle fixing hole 12 of double section tube lock groove 20 and first is located at the same horizontal position, and first segment pipe 1 makes the first hoodle 81
By being moved to against double section tube lock groove 20 against lock core solution locked groove I 411, in the retraction double section tube 2 of first segment pipe 1；
The tail end of double section tube 2 is provided with spring base II 62, and lock core II is being provided with by near caudal end part inside double section tube 2
42, double section tube 2 is provided with some second hoodle fixing holes 22 by near caudal end part is radially spaced, and is fixed in any second hoodle
The second hoodle 82 is respectively provided with hole 22, corresponding lock core II 42 is provided with lock core solution locked groove II 421, three-joint pipe 3 at front end
Provided with three-joint pipe lock groove 30, locking spring II 52, the spring of first segment pipe 1 are provided between lock core II 42 and spring base II 62
Seat I 61 pushes lock core II 42, and lock core II 42 moves down and compresses locking spring II 52, and lock core II 42 and spring base II 62 are against lock
Core solution locked groove II 421, the hoodle fixing hole 22 of three-joint pipe lock groove 30 and second are located at the same horizontal position, and double section tube 2 makes
Second hoodle 82 against three-joint pipe lock groove 30 by being moved to against lock core solution locked groove II 421, Section three of the retraction of double section tube 2
In pipe 3；
The tail end of three-joint pipe 3 is provided with capping 63.
With reference to Fig. 2 and Fig. 3, described push-button socket 11 connects with the screw top of first segment pipe 1, inside first segment pipe 1 by
The lower section of button seat 11 is provided with spring supporting pad 112, and push-button socket 11 is hollow cylinder, and is internally provided with unblock button 111, solution
The lower end of button 111 is locked formed with annular convex edge, and annular convex edge is located between spring supporting pad 112 and the bottom surface of push-button socket 11,
Unblock button 111 and spring supporting pad 112 are provided with button spring 50, and unblock push rod 9 upper end is through button spring 50 with unlocking
Button 111 is against the unblock lower end of push rod 9 is against lock core I 41.
See Fig. 3 and Fig. 7, the bottom surface of lock core I 41 is provided with the groove 412 of locking spring I, and the lateral surface of the upper end of lock core I 41 is formed
There is first annular step, first segment pipe corresponds to first annular step and is provided with the spacing jump ring 71 of lock core I.
See Fig. 4 and Fig. 8, the bottom surface of lock core II 42 is provided with the groove 422 of locking spring II, the lateral surface shape of the upper end of lock core II 42
Into there is the second ring-shaped step, corresponding second ring-shaped step of first segment pipe is provided with the spacing jump ring 72 of lock core II.
The inner surface of double section tube 2 and spacing jump ring 73 in double section tube is provided with above the double section tube lock groove 20,
The lateral surface of first segment pipe 1 and the spacing jump ring 74 of first segment pipe, first segment pipe are equipped with the top of the first hoodle fixing hole 12
1 in double section tube 2 when extending to most long, and the spacing top surface of jump ring 74 of first segment pipe is against the spacing bottom of jump ring 73 in double section tube
Face.
The inner surface of three-joint pipe 3 and spacing jump ring in three-joint pipe is equipped with above three-joint pipe lock groove 30
75, the lateral surface of double section tube 2 and the spacing jump ring 76 of double section tube is equipped with the top of the second hoodle fixing hole 22, the second section
When pipe 2 extends to most long in three-joint pipe 3, the spacing top surface of jump ring 76 of double section tube is against the spacing bottom of jump ring 75 in three-joint pipe
Face.
The spring base I 61, spring base II 62 and capping 63 respectively with corresponding first segment pipe 1, double section tube 2 and the 3rd
Section pipe 3 is threadedly coupled.
Jump ring I 77 is provided between the first segment pipe 1 and double section tube 2, is provided between double section tube 2 and three-joint pipe 3
Jump ring II 78.
By at close front end, in double section tube 2 close tail end end near caudal end part, double section tube 2 in the first segment pipe 1
In place and three-joint pipe 3 damping washer 83 is equipped with front end.
The three-joint pipe outer surface is provided with sheath 31 of shaking hands.
Operation principle：Retractable spontoon is by being fully retracted state（That is usually carrier state）Into being fully extended state（Even if
Use state）, police hold three-joint pipe 3 on the other hand, another hold first segment pipe 1 push-button socket 11 it is outwards outer draw, first
Section pipe 1 is drawn out from double section tube 2 first, and when first segment pipe 1 extends into the limit, the first segment pipe of first segment pipe 1 is spacing
The top surface of jump ring 74 is against the spacing bottom surface of jump ring 73 in the double section tube of double section tube 2, and then by double section tube 2 from three-joint pipe 3
In be drawn out, until double section tube 2 extends into the limit（That is the spacing top surface of jump ring 76 of double section tube is against limiting card in three-joint pipe
During 75 bottom surface of spring）, because the elastic force of locking spring I 51 moves up, the position of lock core solution locked groove I 411 of lock core I 41 is higher than lock core I 41
First hoodle fixing hole 12, the locking surface of lock core I 41 are locked against the first hoodle 81, the fitting of the another side of the first hoodle 81 with double section tube
The only inner surface of groove 20, the frictional force between face and face ensure that first segment pipe 1 will not bounce back in use；Lock core II 42 is due to locking
The elastic force of spring II 52 moves up, and the position of lock core solution locked groove II 421 of lock core II 42 is higher than the second hoodle fixing hole 22, lock core II 42
Locking surface is against the second hoodle 82, and the another side of the second hoodle 82 is bonded and the inner surface of three-joint pipe lock groove 30, between face and face
Frictional force ensure that double section tube 2 will not also bounce back in use.
By being fully extended state into state is fully retracted, police's retractable spontoon press...with one's finger before lower first segment pipe 1
The unblock button 111 at end, the push button spring 50 of unblock button 111 simultaneously will promote unblock push rod 9 to move down, and unblock push rod 9 pushes
Lock core I 41, the compression locking spring I 51 of lock core I 41 offset up to lock core I 41 with spring base I 61, now, lock core solution locked groove I 411
The same horizontal position is in the first hoodle fixing hole 12, police enforce first segment pipe 1 and returned into double section tube 2
Contracting, the first hoodle fixing hole 12 extrude the first hoodle 81, and the first hoodle 81 departs from from double section tube lock groove 20, into and support
By lock core solution locked groove I 411, first segment pipe 1 is retracted into double section tube 2 therewith.
When the bottom of first segment pipe 1 the contact of the bottom surface of spring base I 61 and during against lock core II 42, i.e., first segment pipe 1 pushes lock
Core II 42, lock core II 42 move down and compress locking spring II 52 until lock core II 42 is against spring base II 62, lock core solution locked groove II
421 and second hoodle fixing hole 22 be in the same horizontal position, double section tube 2 is bounced back into three-joint pipe 3, and the second hoodle is fixed
Hole 22 extrudes the second hoodle 82, and the second hoodle 82 departs from from three-joint pipe lock groove 30, into and against lock core solution locked groove II
421, double section tube 2 is retracted into three-joint pipe 3 therewith, and finger unclamps, and button spring 50 and locking spring I 51 reset, unblock
Button 111 and lock core I 41 reset, and locking spring II 52 recovers, and lock core II 42 resets.
Claims (10)
1. a kind of retractable spontoon, including three-stage telescopic stick, respectively first segment pipe, double section tube and three-joint pipe, three
It is hollow cylinder, is freely stretched in first segment pipe insertion double section tube, is freely stretched in double section tube insertion three-joint pipe, its
It is characterised by：The first segment pipe front end is provided with push-button socket, and first segment pipe tail end is provided with spring base I, inside first segment pipe by
Near caudal end part is provided with lock core I, and first segment pipe is provided with the first hoodle fixing hole by near caudal end part is radially spaced, and any first
First hoodle is respectively provided with hoodle fixing hole, corresponding lock core I is provided with lock core solution locked groove I, double section tube at front end
Provided with double section tube lock groove, locking spring I is provided between lock core I and spring base I, push-button socket and lock core I are by unlocking push rod
Interlock, push-button socket pushes unblock push rod, and lock core I moves down and compresses locking spring I, and lock core I is with spring base I against lock core unlocks
In the same horizontal position, first segment pipe makes the first hoodle by against for groove I, double section tube lock groove and the first hoodle fixed hole position
Double section tube lock groove is moved to against lock core solution locked groove I, in first segment pipe retraction double section tube；
The double section tube tail end is provided with spring base II, and lock core II, double section tube are being provided with by near caudal end part inside double section tube
The second hoodle fixing hole is provided with by near caudal end part is radially spaced, and one second is respectively provided with any second hoodle fixing hole
Hoodle, corresponding lock core II is provided with lock core solution locked groove II, three-joint pipe is provided with three-joint pipe lock groove, lock core II at front end
Locking spring II is provided between spring base II, the spring base I of first segment pipe pushes lock core II, and lock core II moves down and compresses locking
Spring II, lock core II is with spring base II against lock core solution locked groove II, three-joint pipe lock groove and the second hoodle fixed hole position are in same
One horizontal level, double section tube make the second hoodle by being moved to against three-joint pipe lock groove against lock core solution locked groove II, and second
Save in pipe retraction three-joint pipe；
The three-joint pipe tail end is provided with capping.
2. retractable spontoon according to claim 1, it is characterised in that：Described push-button socket and first segment pipe nose threads connect
Connect, spring supporting pad is provided with the lower section of push-button socket inside first segment pipe, push-button socket is hollow cylinder, and is internally provided with solution
Button is locked, unblock button lower end is formed with annular convex edge, and annular convex edge is between spring supporting pad and push-button socket bottom surface,
Button spring is provided between unblock button and spring supporting pad, unblock push rod upper end is supported through button spring with unblock button
Lean on, unlock push rod lower end against lock core I.
3. retractable spontoon according to claim 2, it is characterised in that：The bottom surface of lock core I is provided with the groove of locking spring I, lock
Formed with first annular step, first segment pipe corresponds to first annular step and is provided with I spacing jump ring of lock core the lateral surface of the upper end of core I.
4. retractable spontoon according to claim 3, it is characterised in that：The bottom surface of lock core II is provided with the groove of locking spring II,
The lateral surface of the upper end of lock core II is provided with the limiting card of lock core II formed with the second ring-shaped step, corresponding second ring-shaped step of first segment pipe
Spring.
5. retractable spontoon according to claim 4, it is characterised in that：Described second saves pipe internal surface and in double section tube
It is provided with spacing jump ring in double section tube above lock groove, the lateral surface of first segment pipe and is set above the first hoodle fixing hole
Have the spacing jump ring of first segment pipe, when extending to most long in first segment Guan double section tubes, the spacing jump ring top surface of first segment pipe against
Spacing jump ring bottom surface in double section tube.
6. retractable spontoon according to claim 5, it is characterised in that：The three-joint pipe inner surface and in three-joint pipe
It is provided with spacing jump ring in three-joint pipe above lock groove, double section tube lateral surface and is provided with the top of the second hoodle fixing hole
The spacing jump ring of double section tube, when double section tube extends to most long in three-joint pipe, the spacing jump ring top surface of double section tube is against
Spacing jump ring bottom surface in three-joint pipe.
7. retractable spontoon according to claim 6, it is characterised in that：The spring base I, spring base II and capping respectively with
Corresponding first segment pipe, double section tube and three-joint pipe threaded connection.
8. according to any described retractable spontoons of claim 1-7, it is characterised in that：Between the first segment pipe and double section tube
Jump ring II is provided between double section tube and three-joint pipe provided with jump ring I,.
9. retractable spontoon according to claim 8, it is characterised in that：By near caudal end part, the second section in the first segment pipe
In pipe damping washer is equipped with front end, in double section tube at tail end end and in three-joint pipe at front end.
10. retractable spontoon according to claim 9, it is characterised in that：The three-joint pipe outer surface is provided with sheath of shaking hands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720476075.6U CN206683484U (en) | 2017-05-02 | 2017-05-02 | A kind of retractable spontoon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720476075.6U CN206683484U (en) | 2017-05-02 | 2017-05-02 | A kind of retractable spontoon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206683484U true CN206683484U (en) | 2017-11-28 |
Family
ID=60406226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720476075.6U Withdrawn - After Issue CN206683484U (en) | 2017-05-02 | 2017-05-02 | A kind of retractable spontoon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206683484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989636A (en) * | 2017-05-02 | 2017-07-28 | 张智华 | A kind of retractable spontoon |
-
2017
- 2017-05-02 CN CN201720476075.6U patent/CN206683484U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989636A (en) * | 2017-05-02 | 2017-07-28 | 张智华 | A kind of retractable spontoon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171128 Effective date of abandoning: 20180914 |
|
| AV01 | Patent right actively abandoned |