CN108050885B - Telescopic control mechanism of spontoon - Google Patents
Telescopic control mechanism of spontoon Download PDFInfo
- Publication number
- CN108050885B CN108050885B CN201711495919.2A CN201711495919A CN108050885B CN 108050885 B CN108050885 B CN 108050885B CN 201711495919 A CN201711495919 A CN 201711495919A CN 108050885 B CN108050885 B CN 108050885B
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- unlocking
- rod
- resisting
- swing arm
- unlocking rod
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- 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 invention discloses a telescopic control mechanism of a spontoon, which comprises an unlocking driving mechanism and an unlocking mechanism; a pull rope is arranged between the unlocking driving mechanism and the unlocking mechanism; the unlocking driving mechanism comprises a base and a pressing and pulling-back device, and the pressing and pulling-back device is arranged on the base; the unlocking mechanism comprises a clamping seat, a clamping device arranged on the clamping seat and an unlocking rod device for driving the clamping device to move inwards, and the pull rope is connected between the pressing and pulling-back device and the unlocking rod device. The control method includes that a connecting piece is provided with pulling force through the unlocking driving mechanism, the connecting piece drives the resisting pull ring portion to move, the resisting pull ring portion drives the unlocking rod to move, the large end portion of the unlocking rod is inserted into the elastic snap ring, and the elastic snap ring moves inwards to achieve unlocking. According to the invention, the unlocking rod realizes unlocking of the elastic snap ring through pulling force, and the technical bias that the unlocking rod is pushed by pushing force to realize unlocking in the prior art is overcome, so that unlocking can be realized by adopting a shorter unlocking rod, and the occupied space is small.
Description
Technical Field
The invention relates to a control mechanism of a telescopic spontoon.
Background
The telescopic spontoon is a police instrument, is telescopic when not used, and is thrown out for use when used.
The prior telescopic spontoon mainly has two structures, one is a resistance structure, and the other is to realize locking and unlocking by a mechanical structure.
A telescopic baton is disclosed in chinese patent application No. 201710269991.7, application No. 2017.4.24. Comprises an outer tube; a middle tube; a rear tube; a middle tube locking mechanism; a rear tube locking mechanism; an unlocking mechanism; the impact head is characterized in that: well pipe locking mechanical system includes first drum butterfly, second drum butterfly and a pair of drum butterfly spring, first drum butterfly and first drum butterfly sliding groove chamber sliding fit, there is first drum butterfly ear first drum butterfly one side of lumen in the first drum butterfly orientation, the central point of first drum butterfly ear has first drum butterfly to separate the lockhole, there is first drum butterfly protecting against shock groove on the right side of first drum butterfly, there is second drum butterfly ear second drum butterfly one side of lumen in the second drum butterfly orientation, on the second drum butterfly ear and correspond to the position that first drum butterfly separated the lockhole and establish second drum butterfly and separate the lockhole, there is second drum butterfly protecting against shock groove on the right side of second drum butterfly, a pair of drum butterfly spring bearing is between first drum butterfly and second drum butterfly. The left end of the middle pipe and the right end of the outer pipe are reliably locked, and the left end of the rear pipe and the right end of the middle pipe can be reliably locked. The unlocking mechanism comprises a supporting cover, an unlocking rod fixing seat, an unlocking button, an unlocking spring and an unlocking rod, wherein the supporting cover is matched with the left end of the outer pipe in a matching mode and extends into the cavity of the outer pipe, the supporting cover is provided with an unlocking spring cavity, the unlocking rod fixing seat is in sliding fit with an unlocking rod fixing seat matching hole formed in the central position of the bottom wall of the supporting cover, the unlocking button is arranged corresponding to the unlocking spring cavity, the unlocking spring is positioned in the unlocking spring cavity, one end of the spring locking spring is supported on one side, facing the unlocking rod fixing seat, of the unlocking button, the other end of the unlocking spring is supported on one side, facing the unlocking spring cavity, of the bottom wall of the supporting cover, the unlocking rod is positioned in the cavity of the outer pipe, a screw head is formed at the left end of the unlocking rod, the screw head is sequentially screwed into the unlocking rod fixing seat and the unlocking button, an, the unlocking rod guiding head corresponds to the first drum butterfly unlocking hole and the second drum butterfly unlocking hole.
When the telescopic spontoon with the structure is not used, the middle pipe and the rear pipe are contracted into the outer pipe, the unlocking rod enables the first drum disk and the second drum disk to overcome the inward movement of the drum disk spring, and similarly, the unlocking rod enables the third drum disk and the fourth drum disk to overcome the inward movement of the drum disk spring. If need use spontoon, hold the outer tube, outwards throw away well pipe and back pipe, well pipe locking mechanical system follows well pipe motion this moment, back pipe locking mechanical system follows the back pipe motion, when first drum dish and second drum dish move to unlocking lever direction head department, first drum dish and second drum dish outwards move under the effect of drum dish spring, first drum dish and second drum dish card are put to well pipe locking inslot, when well pipe locking mechanical system moves to direction head department, back pipe locking mechanical system has broken away from unlocking lever, when back pipe locking mechanical system moves back pipe locking inslot department, third drum dish and fourth drum dish outwards move under the effect of drum spring, third drum dish and fourth drum dish card are put to back pipe locking inslot. If need retrieve the baton, press release mechanism, the release lever is used first drum dish and second drum dish, under the effect of release lever, the elasticity inward movement of drum dish spring is overcome to first drum dish and second drum dish, first drum dish and second drum dish break away from well pipe locking groove, well pipe withdrawal is intraductal to the outer tube, well pipe motion is followed to the back pipe simultaneously, well pipe withdrawal is to the back, press release mechanism, release lever is used third drum dish and fourth drum dish, under the effect of release lever, the elasticity inward movement of drum dish spring is overcome to third drum dish and fourth drum dish, third drum dish and fourth drum dish break away from back pipe locking groove, the back pipe withdrawal is intraductal. This structure, the locking of throwing away of well pipe and back pipe will be realized, well pipe locking groove must be close to the rear end setting of outer tube, and back pipe locking groove must be close to the rear end setting of well pipe, and like this, the length of unblock lever must occupy the most position of outer tube axial space, and the direction head need be towards the back moreover, and after well pipe and back pipe retract, the outer tube is interior to be taken up because of being unlocked the pole and has not had more utilization space. In addition, the unlocking rod needs to be fixedly connected with the unlocking mechanism to realize the function of the telescopic spontoon.
In chinese patent application No. 201310422167.2, whose application date is 2013.9.16, a telescopic control mechanism of a baton is disclosed, which comprises a brake mechanism and a release mechanism, wherein the brake mechanism is disposed on an inner tube body adjacent to one end thereof, the other end of the inner tube body can pass through one end of an outer tube body and is exposed from the other end of the outer tube body, in addition, a locking groove is disposed on an inner wall of the outer tube body adjacent to the other end thereof, when one end of the inner tube body abuts against the other end of the outer tube body, at least one brake block of the brake mechanism expands outwards due to elasticity and is embedded into the locking groove, the tube body is extended to form a long rod shape, in addition, the release mechanism is fixedly disposed at one end of the outer tube body, when one end of the release mechanism is pressed, the other end of the release mechanism is inserted into a brake hole of the brake mechanism to release the brake block, the brake block is retracted and is not inserted into the locking groove, and the inner tube can be retracted into the outer tube to form a short stick shape. The release mechanism has a release lever, and the telescopic control mechanism disclosed in the patent document is substantially the same as the telescopic baton of chinese patent application No. 201710269991.7, and has the following problems: to accomplish the braking and releasing, the length of the release rod body will occupy most of the axial space of the outer tube body, and the free end of the release rod body will face backwards, when the inner tube body retracts, the outer tube body will not have more space for the release rod body to occupy. In addition, the release rod body needs to be fixedly connected with the release mechanism to realize the function of the telescopic baton.
Through the search of other documents, it is found that the unlocking rod of the present telescopic baton needs to occupy most of the axial space of the holding rod, the length of the unlocking rod is long, and the unlocking end of the unlocking rod is arranged forwards.
Disclosure of Invention
The invention aims to provide a telescopic control mechanism and a control method of a baton.
In order to achieve the purpose, the telescopic control mechanism of the spontoon comprises an unlocking driving mechanism and an unlocking mechanism; the unlocking mechanism comprises a clamping seat, an elastic clamping ring, an unlocking rod and an elastic piece, wherein a resisting part is arranged in the clamping seat, a containing cavity is arranged in the clamping seat, a sliding groove cavity which is radially extended and communicated with the containing cavity is formed in the clamping seat, the elastic clamping ring is arranged in the containing cavity and penetrates through the sliding groove cavity, the unlocking rod penetrates through the resisting part and the elastic clamping ring, the unlocking rod comprises a large end part and a small end part, the small end part is connected to the rear end of the large end part, a resisting pull ring part is connected to the small end part, the resisting pull ring part is located at the rear end of the resisting part, the resisting part resists the resisting pull ring part, the elastic piece is connected between the unlocking rod and the clamping seat, and a connecting piece is connected between the resisting pull.
The control method of the unlocking mechanism comprises the following steps: the connecting piece is provided with a pulling force through the unlocking driving mechanism, the connecting piece drives the abutting pull ring part to move, the abutting pull ring part drives the unlocking rod to move, the large end part of the unlocking rod is inserted into the elastic clamping ring, and the elastic clamping ring moves inwards to realize unlocking.
According to the telescopic control mechanism and the control method of the baton, on the premise that the unlocking rod is not provided with tensile force, the blocking pull ring part is blocked by the blocking part under the action of the elastic piece. If the unlocking is needed, a pulling force is given to the connecting piece through the unlocking driving mechanism, the connecting piece drives the resisting pull ring portion to move backwards, the resisting pull ring portion drives the unlocking rod to overcome the elastic force of the elastic piece to move backwards, the large end portion is inserted into the elastic clamping ring, and the elastic clamping ring moves inwards to realize unlocking. In the mechanism, the unlocking rod is reversely installed, the small end part of the unlocking rod is arranged backwards, unlocking is realized by using pulling force, the technical bias that unlocking is realized by pushing the unlocking rod by using pushing force in the prior art is overcome, unlocking can be realized by using a shorter unlocking rod, and the occupied space is small.
Further, unblock actuating mechanism include base, depression bar, briquetting, link mechanism and swing arm, the briquetting is connected in the rear end of depression bar, the base is passed to the front end of depression bar, the swing arm articulates on the base, link mechanism connects between depression bar and swing arm, it has the elasticity piece that resets to lie in the cover between base and the briquetting on the depression bar, the connecting piece is connected between swing arm and the fender pull ring portion. The unlocking process comprises the following steps: pressing the briquetting, the briquetting drives the elastic motion that the elasticity piece that resets was overcome to the depression bar, and the depression bar passes through link mechanism and drives the swing arm swing, and the swing arm stimulates the connecting piece to the pulling keeps out the ring segment.
Furthermore, the connecting rod mechanism comprises a connecting block and a connecting rod, the connecting block is connected to the front end of the pressing rod, and the connecting rod is hinged between the swing arm and the connecting block. By adopting the link mechanism, the mechanism has small volume and can realize the purpose of reversely pulling the connecting piece.
Further, the base include base body and two support arms that extend forward from base body's front end, have the clearance between two support arms, the middle part of swing arm articulates on two support arms, link mechanism articulates the one end at the swing arm, the other end at the swing arm is connected to the connecting piece.
Furthermore, the front end of the clamping seat is provided with a front plate, the unlocking rod penetrates through the front plate, a resisting block is arranged at the front end of the unlocking rod, and the elastic piece is sleeved on the unlocking rod positioned on the resisting block and the front plate. When the unlocking rod has tension, the stop block moves along with the unlocking rod to promote the elastic piece to elastically deform.
Furthermore, a connecting part is arranged between the large end part and the small end part, and the connecting part is in a circular truncated cone shape. Thus, when the unlocking rod is pulled, the large end part can be more easily inserted into the elastic snap ring through the connecting part.
Furthermore, the connecting piece is a flexible rope.
Drawings
Fig. 1 is a perspective view of a telescopic baton.
Fig. 2 is an exploded view of the telescopic baton.
Fig. 3 is a left side view of the telescopic baton.
Fig. 4 is a sectional view a-a of fig. 3.
Fig. 5 is a sectional view B-B of fig. 3.
Fig. 6 is a schematic view of the telescopic baton after the striking rod is retracted.
Fig. 7 is a perspective view of the unlocking drive mechanism.
Fig. 8 is an exploded view of the unlock drive mechanism.
Fig. 9 is a side schematic view of the unlock drive mechanism.
FIG. 10 is a schematic cross-sectional view of the unlock drive mechanism C-C.
Fig. 11 is a perspective view of the unlocking mechanism.
Fig. 12 is an exploded view of the unlocking mechanism.
Fig. 13 is a side schematic view of the unlocking mechanism.
FIG. 14 is a schematic cross-sectional view of the unlocking mechanism D-D.
Fig. 15 is a schematic view of the telescopic control mechanism of the baton.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 6, the telescopic baton comprises a holding rod 1, a striking rod 2 and a telescopic control mechanism, wherein the telescopic control mechanism comprises an unlocking driving mechanism 3, an unlocking mechanism 4 and a connecting piece 5.
One end of the striking rod 2 is inserted into the holding rod 1; a clamping groove 11 is arranged on the inner wall of the front end of the holding rod 1; the rear end of the holding rod 1 is connected with an unlocking driving mechanism 3, the rear end of the striking rod 2 is connected with an unlocking mechanism 5, and a connecting piece 5 is arranged between the unlocking driving mechanism 3 and the unlocking mechanism 4.
As shown in fig. 2, 4 to 10, the unlocking driving mechanism 3 includes a base 31, a pressing lever 32, a pressing piece 33, a link mechanism 34, and a swing arm 35.
The base 31 includes a base body 311 and two support arms 312 extending forward from the front end of the base body 311. Base body front end 3111's external diameter is less than pedestal body rear end 3112's external diameter, is equipped with the external screw thread on base body front end 3111 outer wall, has cavity 3113 in the base body from the back forward, is equipped with roof 3114 at base body's front end, and the front end of cavity is plugged up to the roof, is equipped with through-hole 3115 on roof 3114. Base body front end 3111 is connected to the inner wall of holding rod 1 rear end through the external screw thread on, because base body front end external diameter is less than base body rear end external diameter, when base 31 is connected to holding rod 1 and goes up the back, base body rear end 3112's external diameter is the same basically with holding rod 1 external diameter. A gap 3121 is provided between the two support arms 312.
The front end of the pressing lever 32 passes through the through-hole 3115, and the rear end of the pressing lever 32 is located in the cavity 3113. The pressing piece 33 is connected to the rear end of the pressing rod 32, in this embodiment, the pressing piece 33 is circular, the pressing piece 33 is located in the cavity 3113, and a gap is formed between the pressing piece 33 and the inner wall of the cavity.
The link mechanism 34 includes a connecting block 341 and a connecting rod 342, the connecting block 341 is connected to the front end of the pressing rod 33, and one end of the connecting rod 342 is hinged to one end of the connecting block 341. One end of the swing arm 35 is hinged to the other end of the connecting rod. The middle part of the swing arm 35 is hinged on the two support arms 312, a connecting column 351 is arranged at the other end of the swing arm 35, and a gap 352 is arranged between the middle part of the connecting column 351 and the swing arm. An elastic reset piece 36 is sleeved between the top plate 3114 and the pressing block on the pressing rod 32, and the elastic reset piece 36 is a spring.
As shown in fig. 2, 4, 5, 6 and 11 to 14, the unlocking mechanism 4 includes a holder 41, a snap ring 42, an unlocking lever 43 and an elastic member 44.
The external diameter of cassette front end 411 is less than the external diameter of cassette rear end 412, is equipped with the external screw thread on the outer wall of cassette front end 411, and the cassette passes through threaded connection on the inner wall of striking rod, because the external diameter of cassette front end 411 is less than the external diameter of cassette rear end 412, consequently, after the cassette is installed on striking rod 2, can let the external diameter of cassette rear end and striking rod 2's external diameter basically the same. The front end of the card holder 41 is provided with a front plate 413, the front plate 413 is provided with a first through hole 4131, a resisting part 414 is arranged in the card holder 41, the resisting part 414 is provided with a second through hole 4141, an accommodating cavity 415 is arranged in the card holder 41 in front of the resisting part 414, and the card holder 41 is provided with two sliding groove cavities 416 extending in the radial direction and communicated with the accommodating cavity 415, in the embodiment, the two sliding groove cavities 416 are arranged oppositely relative to the center of the card holder.
The elastic snap ring 42 comprises two snap rings 421 oppositely arranged relative to the center of the clamping seat and a return spring 422 arranged between the two snap rings. The clamp ring 421 comprises a clamp ring body 4211, a clamping portion 4212 arranged on the outer side of the clamp ring body 4211 and unlocking lugs 4213 arranged on the inner side of the clamp ring body, wherein the thickness of the clamping portion 4212 is smaller than that of the clamp ring body 4211, the unlocking lugs on the two clamp rings are arranged in a staggered mode in the front-back direction, the unlocking lugs on the two clamp rings are in an overlapped position, an unlocking hole 42131 is formed in each unlocking lug 4213 and is a kidney-shaped hole, and the unlocking holes in the two unlocking lugs are in an overlapped position which is communicated with each other. A snap ring 421 is slidably provided in the cavity without the sliding groove.
The unlocking lever 43 passes through the second through hole, the unlocking hole, and the first through hole. The unlocking rod 43 includes a large end portion 431, a small end portion 432 and a connecting portion 433, the connecting portion 433 is in a circular truncated cone shape, the large end portion 431 is connected to the front end of the connecting portion 433, the small end portion 432 is connected to the rear end of the connecting portion 433, a resisting pull ring portion 46 is connected to the small end portion 433, the resisting pull ring portion 46 is located at the rear end of the resisting portion, the resisting portion 414 resists the resisting pull ring portion 46, and a connecting hole 461 is formed in the resisting pull ring portion 46. The front end of the large end portion 431 is provided with a resisting block 45, the elastic piece 44 is a spring, and the spring is sleeved on an unlocking rod positioned on the resisting block 45 and the front plate.
A connection ring 50 is provided on the connection hole 461, and as shown in fig. 15, a connection member 5, which is a flexible string or the like, is connected between the connection post 351 and the connection ring 50.
When the pressing block 33 is not pressed, the elastic member 44 acts on the stopper 45, so that the stopper portion 414 abuts against the pull ring 46 under the action of the elastic member 44. If the baton is needed to be used, the striking rod 2 is thrown or pulled out forwards, when the elastic snap ring 42 moves to the clamping groove 11, the snap ring 421 moves outwards under the action of the return spring 422, the clamping part 4212 is clamped in the clamping groove 11, and the striking rod is prevented from retracting. If need to retract striking rod 2, press briquetting 33, briquetting 33 drives depression bar 32 and overcomes the elasticity of elasticity reset piece 36 and moves forward, depression bar 32 drives connecting block 341 and moves, connecting block 341 drives connecting rod 342 and moves, connecting rod 342 drives swing arm 35 swing, swing arm 35 stimulates connecting piece 5, connecting piece 5 drives and keeps out pull ring portion 46 and moves backward, it drives the elasticity of relieving lock bar 43 and overcomes elastic component 44 and moves backward to keep out pull ring portion 46, under the guide effect of connecting portion 433, let big tip 431 insert in the unblock hole, make the clamping part of snap ring overcome reset spring's elasticity and break away from draw-in groove 11, will strike rod 2 retraction. In this structure, through reverse installation unblock pole, let the tip of unblock pole set up towards the back, and utilize the pulling force to realize the unblock, the unblock pole only need set up in the rear end of striking rod and occupy the very little space of striking rod rear end and can realize the recovery of striking rod, after the striking rod is retrieved, release mechanism is located the rear end of outer tube, a large amount of usable spaces have been released in the well front end of outer tube, this space mountable other auxiliary such as hot pepper water bottle, torch. Therefore, the unlocking rod arrangement of the invention overcomes the technical prejudice of the forward arrangement of the prior unlocking rod. By adopting the link mechanism, the mechanism has small volume and can realize the purpose of reversely pulling the connecting piece.
Claims (7)
1. A telescopic control mechanism of a spontoon comprises an unlocking driving mechanism and an unlocking mechanism; the method is characterized in that: the unlocking mechanism comprises a clamping seat, an elastic snap ring, an unlocking rod and an elastic piece, wherein a resisting part is arranged in the clamping seat, an accommodating cavity is arranged in the clamping seat, a sliding groove cavity which extends in the radial direction and is communicated with the accommodating cavity is arranged on the clamping seat, the elastic snap ring is arranged in the accommodating cavity and penetrates through the sliding groove cavity, the unlocking rod penetrates through the resisting part and the elastic snap ring, the unlocking rod comprises a large end part and a small end part, the small end part is connected to the rear end of the large end part, a resisting pull ring part is connected to the small end part, the resisting pull ring part is located at the rear end of the resisting part, the resisting part resists the resisting pull ring part, the elastic piece is connected between the unlocking rod and the clamping seat, and a connecting piece is connected between; the unlocking rod is reversely installed, and the small end part of the unlocking rod is arranged backwards; the connecting piece is provided with a pulling force through the unlocking driving mechanism, the connecting piece drives the abutting pull ring part to move, the abutting pull ring part drives the unlocking rod to move, the large end part of the unlocking rod is inserted into the elastic clamping ring, and the elastic clamping ring moves inwards to realize unlocking.
2. The telescopic control mechanism of a baton as claimed in claim 1, wherein: unblock actuating mechanism include base, depression bar, briquetting, link mechanism and swing arm, the briquetting is connected in the rear end of depression bar, the base is passed to the front end of depression bar, the swing arm articulates on the base, link mechanism connects between depression bar and swing arm, it has the elasticity piece that resets to lie in the cover between base and briquetting on the depression bar, the connecting piece is connected between swing arm and the fender pull ring portion.
3. The telescopic control mechanism of a baton as claimed in claim 2, wherein: the connecting rod mechanism comprises a connecting block and a connecting rod, the connecting block is connected to the front end of the pressing rod, and the connecting rod is hinged between the swing arm and the connecting block.
4. The telescopic control mechanism of a baton as claimed in claim 2, wherein: the base include base body and two support arms that extend forward from base body's front end, have the clearance between two support arms, the middle part of swing arm articulates on two support arms, link mechanism articulates the one end at the swing arm, the other end at the swing arm is connected to the connecting piece.
5. The telescopic control mechanism of a baton as claimed in claim 1, wherein: the front end of the clamping seat is provided with a front plate, the unlocking rod penetrates through the front plate, the front end of the unlocking rod is provided with a resisting block, and the elastic piece is sleeved on the unlocking rod positioned on the resisting block and the front plate.
6. The telescopic control mechanism of a baton as claimed in claim 1, wherein: the connecting part is arranged between the large end part and the small end part and is in a round table shape.
7. The telescopic control mechanism of a baton as claimed in claim 1, wherein: the connecting piece is a flexible rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495919.2A CN108050885B (en) | 2017-12-31 | 2017-12-31 | Telescopic control mechanism of spontoon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495919.2A CN108050885B (en) | 2017-12-31 | 2017-12-31 | Telescopic control mechanism of spontoon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108050885A CN108050885A (en) | 2018-05-18 |
| CN108050885B true CN108050885B (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711495919.2A Active CN108050885B (en) | 2017-12-31 | 2017-12-31 | Telescopic control mechanism of spontoon |
Country Status (1)
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| CN (1) | CN108050885B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186336B (en) | 2018-11-06 | 2023-12-05 | 广东纳丽德移动照明有限责任公司 | Telescopic spontoon |
Citations (7)
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|---|---|---|---|---|
| CN202747923U (en) * | 2012-09-12 | 2013-02-20 | 张建国 | Drum and disc locked telescopic spontoon |
| KR20140073062A (en) * | 2012-12-06 | 2014-06-16 | 임국빈 | A collapsible with weight |
| CN203824424U (en) * | 2014-03-27 | 2014-09-10 | 刘磊 | Multifunctional police arrest device |
| CN203964776U (en) * | 2014-07-10 | 2014-11-26 | 张建国 | A kind of retractable spontoon trip lever puncture guider |
| CN106918267A (en) * | 2017-04-24 | 2017-07-04 | 常熟市吉宏汽车电子科技有限公司 | Telescopic spontoon |
| CN106931830A (en) * | 2017-04-24 | 2017-07-07 | 常熟市吉宏汽车电子科技有限公司 | The improved Telescopic spontoon of structure |
| CN206755989U (en) * | 2017-04-24 | 2017-12-15 | 常熟市吉宏汽车电子科技有限公司 | Telescopic spontoon |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200400373Y1 (en) * | 2005-08-17 | 2005-11-03 | 정재설 | A expandable baton for self-protection |
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2017
- 2017-12-31 CN CN201711495919.2A patent/CN108050885B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202747923U (en) * | 2012-09-12 | 2013-02-20 | 张建国 | Drum and disc locked telescopic spontoon |
| KR20140073062A (en) * | 2012-12-06 | 2014-06-16 | 임국빈 | A collapsible with weight |
| CN203824424U (en) * | 2014-03-27 | 2014-09-10 | 刘磊 | Multifunctional police arrest device |
| CN203964776U (en) * | 2014-07-10 | 2014-11-26 | 张建国 | A kind of retractable spontoon trip lever puncture guider |
| CN106918267A (en) * | 2017-04-24 | 2017-07-04 | 常熟市吉宏汽车电子科技有限公司 | Telescopic spontoon |
| CN106931830A (en) * | 2017-04-24 | 2017-07-07 | 常熟市吉宏汽车电子科技有限公司 | The improved Telescopic spontoon of structure |
| CN206755989U (en) * | 2017-04-24 | 2017-12-15 | 常熟市吉宏汽车电子科技有限公司 | Telescopic spontoon |
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| CN108050885A (en) | 2018-05-18 |
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