CN203394956U - Clamping lock-type telescopic stick - Google Patents
Clamping lock-type telescopic stick Download PDFInfo
- Publication number
- CN203394956U CN203394956U CN201220712288.1U CN201220712288U CN203394956U CN 203394956 U CN203394956 U CN 203394956U CN 201220712288 U CN201220712288 U CN 201220712288U CN 203394956 U CN203394956 U CN 203394956U
- Authority
- CN
- China
- Prior art keywords
- telescopic pipe
- lock pin
- locking
- flexible stick
- type flexible
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B15/00—Weapons not otherwise provided for, e.g. nunchakus, throwing knives
- F41B15/02—Batons; Truncheons; Sticks; Shillelaghs
- F41B15/022—Batons; Truncheons; Sticks; Shillelaghs of telescopic type
- F41B15/027—Batons; Truncheons; Sticks; Shillelaghs of telescopic type the telescoping sections being locked by an additional mechanical locking element
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a clamping lock-type telescopic stick. The clamping lock-type telescopic stick comprises a grip and a telescopic tube, wherein the telescopic tube is arranged in the inner cavity of the grip after shrinking. The clamping lock-type telescopic stick further comprises a lock pin, a first telescopic tube end piece insert, a first telescopic tube end piece and a lock pin installation shaft, wherein a through hole is formed in one end of the lock pin, the lock pin is arranged in a notch, and a pin shaft penetrates through the through hole and a pin shaft hole, so that the lock pin rotates in the notch; and a lock block is arranged at the upper end of the lock pin, abutted against the end part of the first telescopic tube end piece insert, and used for limiting the axial movement of the first telescopic tube. During stretching, the telescopic tube and the grip are locked by the lock pin; and the shrinking of two telescopic tubes can be realized by pressing a clamping lock structure, and the operation is convenient.
Description
Technical field
The utility model relates to a kind of flexible stick, particularly a kind of flexible stick with latching structure.
Background technique
At present both at home and abroad retractable spontoon is various in style, and great majority are all that free style two joints of employing steel get rid of rod on the whole.Closedown mode when free style is got rid of rod and stretched out is to rely on joint and the friction lock saving between overlapping part, easily in abnormal conditions lower compression, returns.
A kind of Telescopic spontoon with electric torch is disclosed in Chinese patent CN200720048506.5, after utilizing centrifugal inertia knockout press to pull out, utilize friction lock, the locking mechanism that there is no other, the state labile of pulling out, in the situation that be subject to larger vibrations and vertical is easy to free retraction, bring great threat to law enforcement security personnel's personal safety, should not be by the mode of frustrating thorn while therefore using.Steel design weight is heavier not portable, can cause fatal harm to the significant points of human body simultaneously yet, greatly reduces its applicability.
In view of above-mentioned defect, the utility model creator has obtained this creation finally through long research and practice.
Model utility content
The purpose of this utility model is to provide a kind of locking-type flexible stick, in order to overcome above-mentioned technological deficiency.
For achieving the above object, the utility model provides a kind of locking-type flexible stick, a flexible stick, comprises a flexible stick main body, and described flexible stick main body comprises a handle, one telescopic pipe, after described telescopic pipe shrinks, be placed in the inner chamber of described handle, described locking-type flexible stick also comprises a lock pin, one first telescopic pipe extremity piece mold insert, one first telescopic pipe extremity piece and a lock pin installation shaft;
Inner chamber Nei，Qi one end that described the first telescopic pipe extremity piece is placed in described handle one end is connected with described lock pin installation shaft;
In described lock pin installation shaft, be provided with a kerf, one end of the symmetrical tangent plane that described otch forms is provided with the pin shaft hole of perforation, and described lock pin installation shaft is placed in one first telescopic pipe;
The axial bore that is provided with perforation on the described first flexible mold insert, it connects together described the first telescopic pipe and the first telescopic pipe extremity piece;
Described lock pin one end is provided with a through hole, and described lock pin is placed in described otch, and a bearing pin, through described through hole and pin shaft hole, rotates described lock pin in described recess; Described lock pin upper end is provided with a latch, and it is resisted against the end of described the first telescopic pipe mold insert, in order to limit moving axially of described the first telescopic pipe.
Preferably, described locking-type flexible stick also comprises a block, and it is arranged on described handle, is provided with symmetrical projection on described block, and the block using is in pairs rotation relatively radially, described in convex to form cross.
Preferably, on described first telescopic pipe one end outer wall, be provided with a radial indent, with so that described latch from stretching out and retract in it.
Preferably, described locking-type flexible stick also comprises one second telescopic pipe, one second telescopic pipe extremity piece, one second telescopic pipe mold insert and a pushpin; Wherein,
Described the second telescopic pipe mold insert is provided with the axial bore of a perforation, and it connects together described the second telescopic pipe and described the second telescopic pipe extremity piece, and described the second telescopic pipe extremity piece and the second telescopic pipe mold insert are placed in described the first telescopic pipe;
Described pushpin one end and described the second telescopic pipe extremity piece against, described pushpin is placed in described the second telescopic pipe mold insert, on it, a projection is resisted against on described the second telescopic pipe mold insert end.
Preferably, on described second telescopic pipe one end tube wall, be provided with a recess, use so that the projection in described pushpin is stretched out and retracted.
Preferably, on described block end face, be provided with symmetrical shrinkage pool, when described block is used in pairs, wherein described in one, in the shrinkage pool on block, be provided with a steel ball, be provided with a torsion spring in the shrinkage pool on another block, described steel ball is engaged on described torsion spring end.
Preferably, described locking-type flexible stick also comprises a fixed block, and it is connected with described block, and is enclosed within on described handle.
Preferably, the agent structure of described handle and telescopic pipe is aluminum alloy material.
The beneficial effects of the utility model are compared with the prior art: when being subject to larger vibrations and vertical, telescopic pipe is difficult for freeing retraction, reaches easy to use, guarantees safe object; It is pressed a kayser, can realize the contraction of two telescopic pipes, easy to operate; On its handle, be also provided with cross block, can more effectively stop ruffian's attack, protection user.The material of main part of handle and telescopic pipe adopts high tensile aluminium alloy to make, and lightweight use is portable flexibly, has non-lethal simultaneously.
Accompanying drawing explanation
Fig. 1 is the blast structural representation of a kind of locking-type flexible stick of the utility model;
Fig. 2 is the structural representation of the use state of a kind of locking-type flexible stick of the utility model;
Fig. 3 is the blast structural representation of the lock pin mounting structure of a kind of locking-type flexible stick of the utility model;
Fig. 4 is the structural representation of the lock pin installation shaft of a kind of locking-type flexible stick of the utility model.
Embodiment
Below in conjunction with accompanying drawing, to the utility model is above-mentioned, be described in more detail with other technical characteristics and advantage.
Refer to shown in Fig. 1, it is the blast structural representation of a kind of locking-type flexible stick of the present utility model, in the present embodiment, described locking-type flexible stick comprises a flexible stick main body, described flexible stick main body comprises handle 1, be arranged on the block 2 on described handle 1, the first telescopic pipe 3, the second telescopic pipe 4, Fastener, is pushpin 5 and lock pin 6 in the present embodiment, is arranged on end cap 7 and first and second telescopic pipe mold insert of described handle 1 end, first and second telescopic pipe extremity piece, lock pin installation shaft 60.
On described second telescopic pipe 4 Shang one end tube walls, there is the recess of arranging vertically, for holding described pushpin 5, the other end is provided with a Rubber end.Described pushpin 5 one end and described the second telescopic pipe extremity piece 52 lean, described pushpin 5 is placed in described the second telescopic pipe mold insert 51, in described pushpin 5, be provided with a projection, when described the second telescopic pipe 4 stretches out, it is resisted against on described the second telescopic pipe mold insert 51 end, in order to lock described the second telescopic pipe 4; Described the second telescopic pipe extremity piece 52 is placed in one end that has axially open of described the second telescopic pipe 4, this end is provided with a coupling shaft, described the second telescopic pipe mold insert 51 is provided with the axial bore of a perforation, it is socketed in described the second telescopic pipe 4 and described the second telescopic pipe extremity piece 52 wherein, and described the second telescopic pipe extremity piece 52 and the second telescopic pipe mold insert 51 are placed in described the first telescopic pipe 3.Described the second telescopic pipe extremity piece 52 and described the second telescopic pipe 4 are done as a whole, slippage in described the first telescopic pipe 3.
Described recess, uses so that the projection in described pushpin 5 is stretched out and retracted, and the projection of described pushpin 5 can radially move, and while pressing described pushpin 5 to certain position, described the second telescopic pipe 4 can be retracted in described the first telescopic pipe 3 and go.The design of described the second telescopic pipe mold insert 51 internal diameters, described the second telescopic pipe extremity piece 52 external diameters and described the first telescopic pipe 3 internal diameters, and respective outer side edges each other can guarantee that described the second telescopic pipe 4 is retracted in described the first telescopic pipe 3.
Described the second telescopic pipe mold insert 51 is installed to the end of described the first telescopic pipe 3, and juxtaposition in the inner, has the effect of described the first telescopic pipe 3 of sealing and restriction described pushpin 5 circular runout positions.
Described the first telescopic pipe extremity piece 62 is placed in the inner chamber of described handle 1 one end, its one end is connected with described lock pin installation shaft 60, the axial bore that is provided with perforation on the described first flexible mold insert 61, it is socketed in described the first telescopic pipe 3 and the first telescopic pipe extremity piece 62 wherein; Described lock pin 6 upper ends are provided with a latch, and in the present embodiment, described latch is a projection, and it is resisted against described the first telescopic pipe mold insert 61 end, in order to limit moving axially of described the first telescopic pipe 3; On described first telescopic pipe 3 one end outer walls, be provided with a radial indent, with so that described latch from stretching out and retract in it.
On described the first telescopic pipe 3, there is the inner chamber of arranging vertically, be used for holding described lock pin 6 and the first telescopic pipe extremity piece 62, described lock pin 6 is arranged in described lock pin installation shaft 60, described the first telescopic pipe extremity piece 62 is installed to one end of described the first telescopic pipe 3, described lock pin installation shaft 60 and described the first telescopic pipe 3 are done as a whole, slippage in described handle 1.
The design of described the first telescopic pipe mold insert 61 internal diameters, described the first telescopic pipe extremity piece 62 external diameters and handle 1 internal diameter, and respective outer side edges each other can guarantee that described the first telescopic pipe 3 is retracted in described handle 1.
Described the first telescopic pipe mold insert 61 is placed in the inner chamber of described handle 1 one end, has the effect of the described handle 1 of sealing and restriction described lock pin 6 circular runout positions.
Refer to shown in Fig. 2, it is the structural representation of the use state of a kind of locking-type flexible stick of the utility model, described the first telescopic pipe 3 and described the second telescopic pipe 4 are in extended state, pushpin 5 and lock pin 6 are in gripping orientation, two described blocks 2 are criss-crossing to be arranged, the use state of whole locking-type flexible stick in a kind of the best.
Refer to shown in Fig. 3, it is the blast structural representation of the lock pin mounting structure of a kind of locking-type flexible stick of the utility model, by a bearing pin (not shown in FIG.), the through hole of described lock pin 6 ends is connected with the pin shaft hole 601 of described lock pin installation shaft 60 one end, guarantee that described lock pin 6 can rotate around described pin shaft hole 601, described bearing pin also has described lock pin 6 axially locating to the effect in described lock pin installation shaft 60.
Described lock pin 6 is as important component of the present utility model, when described the second telescopic pipe 4 extends, certain gradient between its upper end and telescopic pipe axis, during described the second telescopic pipe 4 retraction, the described lock pin of the second 3 pairs of telescopic pipes 6 upper ends apply an active force, order about its rotation, to realize, press Fastener, the effect that two-stage telescopic pipe can bounce back one time.
Refer to shown in Fig. 4, it is the structural representation of the lock pin installation shaft of a kind of locking-type flexible stick of the utility model, in described lock pin installation shaft 60, be provided with a kerf, described otch extends through one end from described lock pin installation shaft 60 neutral position, one end of the symmetrical tangent plane that described otch forms is provided with the pin shaft hole 601 of perforation, itself and symmetrical tangent plane are arranged vertically, described bearing pin is arranged on described lock pin 6 in the middle of two symmetrical tangent planes of described lock pin installation shaft 60, and can in described otch, rotate.
The utility model adopts two described blocks 2, is installed together vertically, and described block 2 is fixed on the shaft shoulder of intermediate portion of described handle 1; On the circumference of described block 2, have two symmetrical ear shape projections, two described ear shape projections are arranged symmetrically, and the described ear shape projection of two described blocks 2 is criss-crossing arranges, can more effectively stop ruffian's attack, protection user; On described block end face, be provided with symmetrical shrinkage pool, when described block 2 is used in pairs, wherein described in one, in the shrinkage pool on block 2, be provided with a steel ball, in the shrinkage pool on another block 2, be provided with a torsion spring, described steel ball is engaged on described torsion spring end; Said structure, is convenient to rotate a wherein block, when shrinking described locking-type flexible stick, can forward the ear shape projection of two described blocks 2 to bedded position, is convenient to taking in and carrying of user.
Block 2 rear ends in described paired use are also provided with a fixed block, and it is connected with described block 2, and are enclosed within on described handle 1, for the position of fixing described block 2, to realize the effect that stops attack of described block 2.
Described end cap 7 is for sealing one end of described handle 1.
The operating process of locking-type flexible stick is described below in conjunction with diagram.
During use, described locking-type flexible stick is upwards kicked up, make its telescopic end upwards, suddenly wave and get rid of downwards, effect due to inertia, described the first telescopic pipe 3 and described the second telescopic pipe 4 in described handle 1 are deviate from rapidly, while reaching capacity position, described pushpin 5 automatic springs, described projection on it is resisted against described the second telescopic pipe mold insert 51 end, simultaneously, described lock pin 6 automatic springs, latch on it is resisted against described the first telescopic pipe mold insert 61 end, locking-type flexible stick forms state as shown in Figure 2, realization is to described first, the locking of two telescopic pipes.
As shown in Figure 3, during telescopic tube, described lock pin 6 is more and more higher to user's direction from one end of connection bearing pin, its upper-end surface forms Yi Ge slope 603, peak on described slope 603 is provided with latch 602, described latch 602 one end are resisted against described the first telescopic pipe mold insert 62 end, thereby clamp described the first telescopic pipe 3.
During contraction, press described pushpin 5, make projection on it completely in the cavity in described the second telescopic pipe 4, described the second telescopic pipe 4 is axially losing restriction, External Force Acting is in the Rubber end of described the second telescopic pipe 4 simultaneously, and described the second telescopic pipe 4 is retracted in described the first telescopic pipe 3.Continue to apply external force and promote described the second telescopic pipe 4, as shown in Figure 3, active force is applied on described slope by described the second telescopic pipe extremity piece 52, impel described lock pin 6 to rotate around described pin-and-hole 601, cause that described latch 602 down rotates, shown in Fig. 4, described latch 602 is depressed in the described otch of described lock pin installation shaft 60, de-chucking state, external force continues to promote, described the first telescopic pipe 3 is retracted in described handle 1, completes the contraction process of described locking-type flexible stick.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for the utility model, and nonrestrictive.Those skilled in the art is understood, and in the spirit and scope that limit, can carry out many changes to it in the utility model claim, revise, and even equivalence, but all will fall in protection domain of the present utility model.
Claims (8)
1. a locking-type flexible stick, it comprises a flexible stick main body, described flexible stick main body comprises a handle, one telescopic pipe, after described telescopic pipe shrinks, is placed in the inner chamber of described handle, it is characterized in that, described locking-type flexible stick also comprises a lock pin, one first telescopic pipe mold insert, one first telescopic pipe extremity piece and a lock pin installation shaft;
One end of described the first telescopic pipe extremity piece is connected with described lock pin installation shaft, and described the first telescopic pipe extremity piece is placed in the chamber of described handle one end;
In described lock pin installation shaft, be provided with a kerf, one end of the symmetrical tangent plane that described otch forms is provided with the pin shaft hole of perforation, and lock pin installation shaft is placed in one first telescopic pipe;
The axial bore that is provided with perforation on the described first flexible mold insert, it is socketed in described the first telescopic pipe and the first telescopic pipe extremity piece wherein;
Described lock pin one end is provided with a through hole, and described lock pin is placed in described otch, and a bearing pin, through described through hole and pin shaft hole, rotates described lock pin in described otch; Described lock pin upper end is provided with a latch, and it is resisted against the end of described the first telescopic pipe mold insert, in order to limit moving axially of described the first telescopic pipe.
2. locking-type flexible stick according to claim 1, is characterized in that, described locking-type flexible stick also comprises a block, it is arranged on described handle, on described block, be provided with symmetrical projection, the block using is in pairs rotation relatively radially, described in convex to form cross.
3. locking-type flexible stick according to claim 1, is characterized in that, on described first telescopic pipe one end tube wall, is provided with a recess, with so that described latch stretch out and retract.
4. locking-type flexible stick according to claim 1, is characterized in that, described locking-type flexible stick also comprises one second telescopic pipe, one second telescopic pipe extremity piece, one second telescopic pipe mold insert and a pushpin; Wherein,
Described the second telescopic pipe mold insert is provided with the axial bore of a perforation, and it is socketed in described the second telescopic pipe and described the second telescopic pipe extremity piece wherein, and described the second telescopic pipe extremity piece and the second telescopic pipe mold insert are placed in described the first telescopic pipe;
Described pushpin one end and described the second telescopic pipe extremity piece against, described pushpin is placed in described the second telescopic pipe mold insert, on it, a projection is resisted against described the second telescopic pipe mold insert end.
5. locking-type flexible stick according to claim 4, is characterized in that, on described second telescopic pipe one end tube wall, is provided with a recess, uses so that the projection in described pushpin is stretched out and retracted.
6. locking-type flexible stick according to claim 2, it is characterized in that, on described block end face, be provided with symmetrical shrinkage pool, when described block is used in pairs, wherein described in one, in the shrinkage pool on block, be provided with a steel ball, in shrinkage pool on another block, be provided with a torsion spring, described steel ball is engaged on described torsion spring end.
7. according to the locking-type flexible stick described in claim 2 or 6, it is characterized in that, described locking-type flexible stick also comprises a fixed block, and it is connected with described block, and is enclosed within on described handle.
8. according to the locking-type flexible stick described in the arbitrary claim of claim 1-6, it is characterized in that, the agent structure of described handle and telescopic pipe is aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220712288.1U CN203394956U (en) | 2012-12-21 | 2012-12-21 | Clamping lock-type telescopic stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220712288.1U CN203394956U (en) | 2012-12-21 | 2012-12-21 | Clamping lock-type telescopic stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203394956U true CN203394956U (en) | 2014-01-15 |
Family
ID=49906491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220712288.1U Expired - Fee Related CN203394956U (en) | 2012-12-21 | 2012-12-21 | Clamping lock-type telescopic stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203394956U (en) |
-
2012
- 2012-12-21 CN CN201220712288.1U patent/CN203394956U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20151221 |
|
| EXPY | Termination of patent right or utility model |