CN107883812A - A kind of scalable antiriot fork for increasing pretective acreage - Google Patents
A kind of scalable antiriot fork for increasing pretective acreage Download PDFInfo
- Publication number
- CN107883812A CN107883812A CN201711092839.2A CN201711092839A CN107883812A CN 107883812 A CN107883812 A CN 107883812A CN 201711092839 A CN201711092839 A CN 201711092839A CN 107883812 A CN107883812 A CN 107883812A
- Authority
- CN
- China
- Prior art keywords
- fork
- mounting blocks
- fork arm
- arc
- umbrella
- 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.)
- Pending
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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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The invention discloses a kind of scalable antiriot fork for increasing pretective acreage, including fork arm, the fork arm is hollow structure, slip cap is connected to motion bar in the fork arm, the one end of the motion bar away from fork arm is provided with handle, side wall of the fork arm close to lower end is provided with locking device, the upper end of the fork arm is provided with the first mounting blocks, the first arc fork is installed with first mounting blocks, the described one end of first mounting blocks away from fork arm is rotatablely equipped with the second arc fork, the first arc fork is provided with multiple first springs, first spring is connected on the second arc fork away from one end that the first arc is pitched.The present invention is simple in construction, reliable, easy to operate, adjustable to use length, increases safe distance; equipped with protective umbrella, opening can effectively increase pretective acreage, and protection effect is good; and protective umbrella dismounting, replacing are conveniently, structure design hommization, to also being there is certain safeguard measure by uniform object.
Description
Technical field
The present invention relates to security facilities technical field, more particularly to a kind of scalable antiriot fork for increasing pretective acreage.
Background technology
At present, in order to prevent criminal from encroaching on other people, antiriot fork is provided with places such as school, kindergartens, is used for
Control will encroach on other people or encroach on other people criminal, and for strongr or hold the criminals of sharp weapon,
Traditional antiriot fork can not be effectively protected user, is easily hurt by the sharp weapon of criminal, and effectively protection
Part fixation is non-exchange, and long-term use reduces protection effect, and traditional antiriot fork does not have human oriented design, improper use
Easily uniform object is damaged.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of increase pretective acreage proposed
Scalable antiriot fork.
To achieve these goals, present invention employs following technical scheme：
A kind of scalable antiriot fork for increasing pretective acreage, including fork arm, the fork arm are hollow structure, in the fork arm
Slip cap is connected to motion bar, and the one end of the motion bar away from fork arm is provided with handle, and side wall of the fork arm close to lower end is provided with
Locking device, the upper end of the fork arm are provided with the first mounting blocks, and the first arc fork is installed with first mounting blocks,
The described one end of first mounting blocks away from fork arm is rotatablely equipped with the second arc fork, and the first arc fork is provided with multiple first
Spring, first spring are connected on the second arc fork away from one end that the first arc is pitched, and the second arc fork is provided with
Multiple rubber cushions, the both ends of the fork arm are equipped with fixing device, protective umbrella are detachably provided between two fixing devices.
Preferably, the fixing device includes U-shaped mounting blocks, and the U-shaped mounting blocks are fixedly mounted on fork arm, the U
The inside bottom of type mounting blocks is rotatably connected to two moving blocks, and the moving block is provided with second spring, the second spring
One end away from moving block is connected in the internal side wall of U-shaped mounting blocks, and bolt, the spiral shell are provided between two moving blocks
Bolt is rotatably connected on two moving blocks, and nut is threaded with the bolt.
The protective umbrella includes umbrella handle, and the both ends of the umbrella handle are provided with the annular groove to match with fixing device, described
Umbrella handle is provided with chute, and sliding block is slidably fitted with the chute, and side wall of the umbrella handle close to upper end is provided with the second mounting blocks,
Multiple support bars are rotatably connected on second mounting blocks, umbrella cover, the support bar are connected between multiple support bars
Middle part be rotatably connected to the one end of connecting rod away from support bar described in connecting rod and be rotatably connected on sliding block, on the sliding block
Provided with latch, the side wall of the chute is provided with the jack corresponding with latch.
Preferably, the umbrella cover is that Kev draws material.
Preferably, the surface of the handle is provided with anti-slip veins.
Preferably, the locking device is lock-screw.
In the present invention, protective umbrella is mounted on fork arm, is pulled out motion bar from fork arm during use, then with locking
Device is fixed, and increase uses length, slides the sliding block in chute, and link connecting rod, so as to promote support bar to strut, makes protective umbrella
Umbrella cover open completely, then the jack in the latch insertion chute on sliding block is fixed, hand is put on airs hand, by arc fork pair
The object to be subdued of standard, when protective umbrella after service failure, it is necessary to when changing, loosening nut, rotate moving block, take out damage
Protective umbrella, new protective umbrella is put into, tightening nut, is changed simple and convenient.The present invention is simple in construction, reliable, easy to operate,
It is adjustable to use length, increase safe distance, equipped with protective umbrella, opening can effectively increase pretective acreage, and protection effect is good, and
Protective umbrella dismounting, change convenient, structure design hommization, to also being there is certain safeguard measure by uniform object.
Brief description of the drawings
Fig. 1 is a kind of structural representation of scalable antiriot fork for increasing pretective acreage proposed by the present invention；
Fig. 2 is a kind of fixture structure schematic diagram of scalable antiriot fork for increasing pretective acreage proposed by the present invention；
Fig. 3 is a kind of protective umbrella structural representation of scalable antiriot fork for increasing pretective acreage proposed by the present invention.
In figure：1 fork arm, 2 chutes, 3 latches, 4 sliding blocks, 5 connecting rods, 6 first arcs fork, 7 first springs, 8 second arcs fork,
9 rubber cushions, 10 first mounting blocks, 11U types mounting blocks, 12 support bars, 13 umbrella covers, 14 umbrella handles, 15 locking devices, 16 motion bars, 17
Handle, 18 second springs, 19 moving blocks, 20 bolts, 21 nuts, 22 second mounting blocks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-3, a kind of scalable antiriot fork for increasing pretective acreage, including fork arm 1, fork arm 1 are hollow structure, fork
Slip cap is connected to motion bar 16 in bar 1, and the one end of motion bar 16 away from fork arm 1 is provided with handle 17, side wall of the fork arm 1 close to lower end
Motion bar 16 is pulled out from fork arm 1 provided with locking device 15, during use, then fixed with locking device 15, increase uses
Length, the upper end of fork arm 1 are provided with the first mounting blocks 10, and the first arc fork 6, the first peace are installed with the first mounting blocks 10
The one end of dress block 10 away from fork arm 1 is rotatablely equipped with the second arc fork 8, and the first arc fork 6 is provided with multiple first springs 7, the
The one end of one spring 7 away from the first arc fork 6 is connected on the second arc fork 8, is had buffering effect, is set on the second arc fork 8
There are multiple rubber cushions 9, there is viscosity, it is easier to subdue criminal, the both ends of fork arm 1 are equipped with fixing device, two fixed dresses
Protective umbrella, convenient dismounting, installation are detachably installed, protective umbrella can increase pretective acreage between putting.
In the present invention, fixing device includes U-shaped mounting blocks 11, and U-shaped mounting blocks 11 are fixedly mounted on fork arm 1, U-shaped installation
The inside bottom of block 11 is rotatably connected to two moving blocks 19, and moving block 19 is provided with second spring 18, and second spring 18 is remote
One end of moving block 19 is connected in the internal side wall of U-shaped mounting blocks 11, and bolt 20, bolt 20 are provided between two moving blocks 19
It is rotatably connected on two moving blocks 19, nut 21 is threaded with bolt 20 so that protective umbrella dismounting, install convenient.It is anti-
Shield pack includes umbrella handle 14, and the both ends of umbrella handle 14 are provided with the annular groove to match with fixing device, and umbrella handle 14 is provided with chute 2,
Sliding block 4 is slidably fitted with chute 2, side wall of the umbrella handle 14 close to upper end is provided with the second mounting blocks 22, turned on the second mounting blocks 22
It is dynamic to be connected with multiple support bars 12, umbrella cover 13 is connected between multiple support bars 12, the middle part of support bar 12 is rotatably connected to
Connecting rod 5, the one end of connecting rod 5 away from support bar 12 are rotatably connected on sliding block 4, and sliding block 4 is provided with latch 3, the side wall of chute 2
The jack corresponding with latch 3 is provided with, slides the sliding block 4 in chute 2, link connecting rod 5, so as to promote support bar 15 to strut,
The umbrella cover 13 of protective umbrella is set to open completely, then the jack that the latch 3 on sliding block 4 is inserted in chute 2 is fixed.Umbrella cover 13 is
Kev draws material, is effective against the attack of sharp weapon.The surface of handle 17 is provided with anti-slip veins, effectively anti-skidding.Locking device 15 is
Lock-screw.
In the present invention, usually protective umbrella is mounted on fork arm 1, is pulled out motion bar 16 from fork arm 1 during use, so
Fixed afterwards with locking device 15, increase uses length, slides the sliding block 4 in chute 2, and link connecting rod 5, so as to promote support bar
15 strut, and the umbrella cover 13 of protective umbrella is opened completely, then the jack that the latch 3 on sliding block 4 is inserted in chute 2 is fixed,
Hand is put on airs hand 17, and arc fork is aligned into the object to be subdued, when protective umbrella after service failure, it is necessary to when changing, unscrew spiral shell
Mother 21, moving block 19 is rotated, take out the protective umbrella of damage, be put into new protective umbrella, tightening nut 21, change simply just
It is prompt.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (4)
1. a kind of scalable antiriot fork for increasing pretective acreage, including fork arm (1), it is characterised in that the fork arm (1) is hollow
Structure, the interior slip cap of the fork arm (1) are connected to motion bar (16), and the one end of the motion bar (16) away from fork arm (1) is provided with handle
Hand (17), side wall of the fork arm (1) close to lower end are provided with locking device (15), and the upper end of the fork arm (1) is provided with first
Mounting blocks (10), the first arc fork (6) is installed with first mounting blocks (10), and first mounting blocks (10) are remote
One end of fork arm (1) is rotatablely equipped with the second arc fork (8), and the first arc fork (6) is provided with multiple first springs (7),
The one end of first spring (7) away from the first arc fork (6) is connected on the second arc fork (8), and second arc pitches (8)
It is provided with multiple rubber cushions (9), the both ends of the fork arm (1) are equipped with fixing device, detachable between two fixing devices
Protective umbrella is installed, the fixing device includes U-shaped mounting blocks (11), and the U-shaped mounting blocks (11) are fixedly mounted on fork arm (1)
On, the inside bottoms of the U-shaped mounting blocks (11) is rotatably connected to two moving blocks (19), and the moving block (19) is provided with the
Two springs (18), the one end of the second spring (18) away from moving block (19) are connected to the internal side wall of U-shaped mounting blocks (11)
On, bolt (20) is provided between two moving blocks (19), the bolt (20) is rotatably connected on two moving blocks (19),
Nut (21) is threaded with the bolt (20), the protective umbrella includes umbrella handle (14), and the both ends of the umbrella handle (14) are set
There is the annular groove to match with fixing device, the umbrella handle (14) is provided with chute (2), is slidably installed in the chute (2)
There is sliding block (4), side wall of the umbrella handle (14) close to upper end is provided with the second mounting blocks (22), turned on second mounting blocks (22)
It is dynamic to be connected with multiple support bars (12), umbrella cover (13) is connected between multiple support bars (12), the support bar (12)
Middle part is rotatably connected to connecting rod (5), and the one end of the connecting rod (5) away from support bar (12) is rotatably connected on sliding block (4),
The sliding block (4) is provided with latch (3), and the side wall of the chute (2) is provided with the jack corresponding with latch (3).
A kind of 2. scalable antiriot fork for increasing pretective acreage according to claim 1, it is characterised in that the umbrella cover
(13) material is drawn for Kev.
A kind of 3. scalable antiriot fork for increasing pretective acreage according to claim 1, it is characterised in that the handle
(17) surface is provided with anti-slip veins.
A kind of 4. scalable antiriot fork for increasing pretective acreage according to claim 1, it is characterised in that the locking dress
It is lock-screw to put (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092839.2A CN107883812A (en) | 2017-11-08 | 2017-11-08 | A kind of scalable antiriot fork for increasing pretective acreage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092839.2A CN107883812A (en) | 2017-11-08 | 2017-11-08 | A kind of scalable antiriot fork for increasing pretective acreage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107883812A true CN107883812A (en) | 2018-04-06 |
Family
ID=61779313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711092839.2A Pending CN107883812A (en) | 2017-11-08 | 2017-11-08 | A kind of scalable antiriot fork for increasing pretective acreage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107883812A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779383A (en) * | 2019-11-06 | 2020-02-11 | 重庆警察学院 | Attack and defense integrated capturing fork |
| CN115752089A (en) * | 2022-12-14 | 2023-03-07 | 丁建 | Multifunctional antiriot fork |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205279869U (en) * | 2016-01-12 | 2016-06-01 | 江苏锐盾警用装备制造有限公司 | Police catcher |
| CN105805107A (en) * | 2014-12-31 | 2016-07-27 | 上海市闸北区中小学科技指导站 | Fixing clamp |
| CN205825803U (en) * | 2016-06-29 | 2016-12-21 | 沧州市金田科贸工程有限公司 | Glue-spray type antiriot fork |
-
2017
- 2017-11-08 CN CN201711092839.2A patent/CN107883812A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805107A (en) * | 2014-12-31 | 2016-07-27 | 上海市闸北区中小学科技指导站 | Fixing clamp |
| CN205279869U (en) * | 2016-01-12 | 2016-06-01 | 江苏锐盾警用装备制造有限公司 | Police catcher |
| CN205825803U (en) * | 2016-06-29 | 2016-12-21 | 沧州市金田科贸工程有限公司 | Glue-spray type antiriot fork |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779383A (en) * | 2019-11-06 | 2020-02-11 | 重庆警察学院 | Attack and defense integrated capturing fork |
| CN110779383B (en) * | 2019-11-06 | 2022-02-22 | 重庆警察学院 | Attack and defense integrated capturing fork |
| CN115752089A (en) * | 2022-12-14 | 2023-03-07 | 丁建 | Multifunctional antiriot fork |
| CN115752089B (en) * | 2022-12-14 | 2024-07-02 | 丁建 | Multifunctional antiriot fork |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180406 |
|
| RJ01 | Rejection of invention patent application after publication |