CN113883955A - Anti-riot steel fork with helping hand - Google Patents
Anti-riot steel fork with helping hand Download PDFInfo
- Publication number
- CN113883955A CN113883955A CN202111244932.7A CN202111244932A CN113883955A CN 113883955 A CN113883955 A CN 113883955A CN 202111244932 A CN202111244932 A CN 202111244932A CN 113883955 A CN113883955 A CN 113883955A
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- China
- Prior art keywords
- pipe
- telescopic link
- intercommunication
- holding rod
- dangerous personnel
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- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 230000000694 effects Effects 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 102000004315 Forkhead Transcription Factors Human genes 0.000 abstract description 12
- 108090000852 Forkhead Transcription Factors Proteins 0.000 abstract description 12
- 230000008859 change Effects 0.000 abstract description 2
- 239000002360 explosive Substances 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 208000024823 antisocial personality disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to the technical field of security and protection equipment, and discloses an anti-riot steel fork with power assistance, which comprises a holding rod, a telescopic rod, a fork head and a handle, wherein the holding rod and the telescopic rod are movably sleeved, the fork head is semicircular, and two sides of the fork head are movably sleeved with movable plugs. This anti-riot steel fork with helping hand, counter force through the air current offsets and suppresses dangerous personnel's resistance, even also can guarantee to control dangerous personnel when dangerous personnel are strong high very much, in particular, can be at the enlarged effort in the twinkling of an eye, utilize explosive force in the twinkling of an eye, pour dangerous personnel, directly uniform dangerous personnel, secondly, pop out the removal stopper when the air current erupts, it pins dangerous personnel to be the annular, the holder can follow arbitrary angle and direction and exert oneself this moment, disturb dangerous personnel's removal, and when disturbing dangerous personnel, can intermittent type trigger high pressurized air source and produce the air current, change dangerous personnel's removal position.
Description
Technical Field
The invention relates to the technical field of security and protection equipment, in particular to an anti-riot steel fork with power assistance.
Background
The explosion-proof steel fork is used for restraining dangerous personnel such as scoundrel, drunkard, circumvolving infectious or psychopathy patients and the like of the handheld sharp device, and the dangerous personnel are restrained within a certain range by utilizing the half-moon-shaped or U-shaped fork head, so that the safety of a holder can be ensured while the dangerous personnel cannot hurt surrounding people, and meanwhile, the restrained personnel cannot be injured.
The anti-riot fork has the greatest effect of limiting the moving range of dangerous personnel, but whether the aim can be achieved depends on the strength difference between a holder and the dangerous personnel, and when the dangerous personnel are too strong and high, the brute force resistance of the anti-riot fork carries the anti-riot fork to move together with the holder, so that the anti-riot fork loses the proper effect.
Secondly, because the explosion-proof fork is only used for limiting the movement of the bound dangerous personnel, under the condition of lacking other support, the dangerous personnel are difficult to uniform by only one person, uniform and anti-uniform are high-strength sports, the endurance of the holder is required to be better than that of the shareholders and the dangerous personnel, but under the general condition, the endurance of the holder cannot be ensured to be larger than that of the dangerous personnel, namely the existing explosion-proof steel fork lacks the tendency in the endurance matching process, and the function exertion is influenced.
Disclosure of Invention
Aiming at the defects of the background technology, the invention provides the technical scheme of the power-assisted anti-riot steel fork, which can help the uniformed dangerous personnel, and simultaneously has more using modes to reduce the burden of a holder, thereby solving the problems provided by the background technology.
The invention provides the following technical scheme: the utility model provides an anti-riot steel fork with helping hand, includes holding rod, telescopic link, jaw and handle, holding rod and telescopic link activity cup joint, the jaw is semi-circular, the equal activity in both sides of jaw has cup jointed the removal stopper, two but the removal stopper is in mutual contact when stretching out, and corresponding tip is equipped with the fastener that mutually supports, first fumarole has been seted up towards one side of telescopic link to the jaw, the direction and the telescopic link level of first fumarole, the equal cavity setting of telescopic link and holding rod, two be equipped with between the removal stopper and reserve the chamber, reserve the inner chamber intercommunication of chamber and holding rod and telescopic link, the inside of holding rod is equipped with high pressurized air source, be equipped with the switch that control high pressurized air source opened on hand.
Preferably, a semicircular air supply pipe is fixedly installed inside the reserved cavity, two ends of the air supply pipe respectively extend to two ends of the fork head, the movable plug is movably sleeved with the air supply pipe, an air cavity is arranged inside the reserved cavity, a second air injection hole is formed in the outer wall of the air cavity, the second air injection hole is parallel to the telescopic rod when the movable plug extends out, the air supply pipe is communicated with the telescopic rod, and a control valve is arranged in the telescopic rod to selectively communicate the reserved cavity or the air supply pipe.
Preferably, the bottom of jaw is connected with the movable pipe, the movable pipe cup joints with the telescopic link activity, be equipped with two passageways in the movable pipe, communicate with blast pipe and reserve chamber respectively, the movable pipe is connected with the control valve, the control valve is two three-way valves, be equipped with positioning spring between telescopic link and the jaw.
Preferably, the control valve includes the center tube with expansion pipe fixed connection, but the center tube is under the drive of expansion pipe, axial reciprocating motion, the inner wall of telescopic link is equipped with the intercommunication sleeve pipe that the middle part has the through-hole, intercommunication sleeve pipe is cut apart into the inner chamber of telescopic link intercommunication chamber and is admitted air the chamber, intercommunication chamber and holding rod intercommunication, admit air chamber and reserve chamber intercommunication, center tube and air feed pipe intercommunication, the end of center tube is equipped with the tube head, one side that intercommunication sleeve pipe is close to the holding rod is equipped with the shutoff sleeve pipe that matches with the tube head, the port of tube head can be sealed to the shutoff sleeve pipe, the external diameter of tube head, the internal diameter of intercommunication sleeve pipe are the same with the sheathed tube internal diameter homogeneous phase of shutoff, the diameter external diameter of center tube is less than the sheathed tube internal diameter of intercommunication.
The invention has the following beneficial effects:
1. this anti-riot steel fork with helping hand offsets and suppresses dangerous personnel's resistance through the reaction force of air current, even also can guarantee to control dangerous personnel when dangerous personnel are strong high very much, in particular, can enlarge the effort in the twinkling of an eye, utilizes explosive force in the twinkling of an eye, pours dangerous personnel, directly uniforms dangerous personnel.
2. This anti-riot steel fork with helping hand pops out when the air current outbreak and removes the stopper, be the annular with dangerous personnel and pin, the holder can be followed arbitrary angle and direction and is exerted oneself this moment, disturb dangerous personnel's removal, and when disturbing dangerous personnel, can intermittent type trigger high pressurized air source produces the air current, change dangerous personnel's shift position, guarantee when a pair of one person is less, only with less power, just can guarantee that dangerous personnel can not reach its position of wanting to go, guarantee the strength output of holder's continuation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the moving plug and the air feed tube in the configuration of the present invention;
FIG. 3 is a schematic illustration of a control valve in the configuration of the present invention;
fig. 4 is a schematic perspective view of the present invention.
In the figure: 1. a holding rod; 2. a telescopic rod; 3. a fork head; 4. a handle; 5. moving the plug; 6. reserving a cavity; 7. a first gas ejection hole; 8. a high pressure gas source; 9. an air supply pipe; 10. an air cavity; 11. a second gas injection hole; 12. a control valve; 121. a central tube; 122. a pipe head; 123. a communicating sleeve; 124. plugging the sleeve; 125. a communicating cavity; 126. an air inlet cavity; 13. a movable tube; 14. and positioning the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 4, an anti-riot steel fork with power assistance comprises a holding rod 1, a telescopic rod 2, a fork head 3 and a handle 4, wherein the holding rod 1 is movably sleeved with the telescopic rod 2, a fixing device is arranged between the holding rod 1 and the telescopic rod 2, the telescopic rod 2 is fixed after being extended, the telescopic rod 2 is prevented from retracting, the fork head 3 is fixedly connected with the telescopic rod 2, the handle 4 is movably connected with the holding rod 1, the fork head 3 is semicircular and circular in cross section, moving plugs 5 are movably sleeved on two sides of the fork head 3, the two moving plugs 5 can be contacted with each other when being extended, corresponding end parts are provided with mutually matched buckling pieces which can be mutually clamped after being collided, one side of the fork head 3, facing the telescopic rod 2, is provided with a first air injection hole 7, the direction of the first air injection hole 7 is horizontal to the telescopic rod 2, the telescopic rod 2 and the holding rod 1 are both hollow, a reserved cavity 6 is arranged between the two moving plugs 5, reserve the inner chamber intercommunication of chamber 6 and holding rod 1 and telescopic link 2, the inside limit structure that is equipped with in the jaw 3 promptly, avoid two to remove and fill in 5 contacts, the inside of holding rod 1 is equipped with high pressurized air source 8, be equipped with the switch that control high pressurized air source 8 opened on the handle 4, high pressurized air source 8 can be through predetermineeing high-pressure gas jar, also can pass through the outside high pressurized air source of passageway intercommunication, go back to generate gas in inside fast through chemical reaction, produce the gas of high-speed flow, gaseous from the horizontal blowout in first fumarole 7, produce the helping hand, supplementary holder's uniform dangerous personnel.
Please refer to fig. 2, wherein a semicircular air supply pipe 9 is fixedly installed inside the reserved cavity 6, two ends of the air supply pipe 9 respectively extend to two ends of the fork head 3, the air supply pipe 9 is connected with the inner wall of the reserved cavity 6 through an installation frame, the movable plug 5 is movably sleeved with the air supply pipe 9, the joint is sealed, an air cavity 10 is arranged inside the reserved cavity 6, a second air injection hole 11 is arranged on the outer wall of the air cavity 10, the second air injection hole 11 is parallel to the telescopic rod 2 when the movable plug 5 extends out, after an air source is opened, the air pressure is that the movable plug 5 extends out and is locked with each other, dangerous personnel are sleeved, at this time, air can be introduced into the air cavity 10 through the air supply pipe 9 and is discharged through the second air injection hole 11, the holding personnel are assisted to pull the dangerous personnel, the air supply pipe 9 is communicated with the telescopic rod 2, and a control valve 12 is arranged in the telescopic rod 2 to selectively communicate the reserved cavity 6 or the air supply pipe 9.
Referring to fig. 3, a movable pipe 13 is connected to the bottom of the fork 3, the movable pipe 13 is movably sleeved with the telescopic rod 2, the movable pipe 13 is located inside, a limiting structure is arranged between the telescopic rod 2 and the movable pipe 13 to enable the movable pipe 13 to extend and retract within a small range, two channels are arranged in the movable pipe 13 and are respectively communicated with the air feeding pipe 9 and the reserved cavity 6, the movable pipe 13 is connected with a control valve 12, the control valve 12 is a two-position three-way valve, three valve ports are respectively communicated with the telescopic rod 2, the reserved cavity 6 and the air feeding pipe 9, a positioning spring 14 is arranged between the telescopic rod 2 and the fork 3, the positioning spring 14 is sleeved on the outer wall of the movable pipe 13, and the working position of a valve core of the control valve 12 is changed when the fork 3 is pulled or pressed to enable the valve core to be respectively communicated with the reserved cavity 6 or the air feeding pipe 9.
Wherein, the control valve 12 comprises a central tube 121 fixedly connected with the movable tube 13, the central tube 121 can axially reciprocate under the driving of the movable tube 13, the inner wall of the telescopic rod 2 is provided with a communicating sleeve 123 with a through hole in the middle, the communicating sleeve 123 divides the inner cavity of the telescopic rod 2 into a communicating cavity 125 and an air inlet cavity 126, the communicating cavity 125 is communicated with the holding rod 1, the air inlet cavity 126 is communicated with the reserve cavity 6, the central tube 121 is communicated with the air feeding tube 9, the end of the central tube 121 is provided with a tube head 122, one side of the communicating sleeve 123 close to the holding rod 1 is provided with a blocking sleeve 124 matched with the tube head 122, the blocking sleeve 124 can block the port of the tube head 122 to enable the tube head 122 to be in a closed state, the outer diameter of the tube head 122 and the inner diameter of the communicating sleeve 123 are the same as the inner diameter of the blocking sleeve 124, the two ends of the central tube 122 are provided with chamfers to ensure that the tube head 122 slides into the blocking sleeve 124 or the communicating sleeve 123, the outer diameter of the central tube 121 is smaller than the inner diameter of the communicating sleeve 123, when the movable tube 13 is pressed, the tube head 122 moves rightwards, the tube head 122 slides into the blocking sleeve 124, the port is blocked, the air flow flows into the air inlet cavity 126 from the through hole of the communication sleeve 123 and finally flows into the reserve cavity 6, when the movable tube 13 is pulled, the tube head 122 slides into the communication sleeve 123, the communication cavity 125 and the air inlet cavity 126 are separated, the tube head 122 slides out of the blocking sleeve 124, and the air flow flows into the air delivery tube 9 from the central tube 121.
The working principle and the working process of the invention are as follows:
when meetting dangerous personnel, make telescopic link 2 stretch out, handheld steel fork inserts dangerous personnel, restriction dangerous personnel remove, it is great at dangerous personnel counter-force dynamics, when can not control, start high pressurized air source 8 and produce high-speed high-pressure gas, gas is full of holding rod 1 rapidly, the cavity in telescopic link 2 and reservation chamber 6, and spout in the follow first fumarole 7, the supplementary personnel of holding of reaction force, offset dangerous personnel's counter-force, supplementary uniform dangerous personnel, and simultaneously, gas makes removal stopper 5 pop out, pin dangerous personnel.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an anti-riot steel fork with helping hand, includes holding rod (1), telescopic link (2), jaw (3) and handle (4), holding rod (1) and telescopic link (2) activity cup joint, jaw (3) are semi-circular, its characterized in that: the equal activity of both sides of jaw (3) has cup jointed removal stopper (5), two removal stopper (5) can contact each other when stretching out, and corresponding tip is equipped with the fastener that mutually supports, first fumarole (7) have been seted up towards one side of telescopic link (2) in jaw (3), the direction and telescopic link (2) level of first fumarole (7), telescopic link (2) and holding rod (1) all cavity sets up, two be equipped with between removal stopper (5) and reserve chamber (6), reserve chamber (6) and the inner chamber intercommunication of holding rod (1) and telescopic link (2), the inside of holding rod (1) is equipped with high pressurized air source (8), be equipped with the switch that control high pressurized air source (8) opened on handle (4).
2. The explosion-proof steel fork with the assistance of claim 1, wherein: the inside fixed mounting of reserve chamber (6) has semicircular blast pipe (9), and the both ends of blast pipe (9) extend to the both ends of jaw (3) respectively, it cup joints with blast pipe (9) activity to remove stopper (5), the inside of reserve chamber (6) is equipped with air cavity (10), the outer wall of air cavity (10) is equipped with second fumarole (11), second fumarole (11) are parallel with telescopic link (2) when removing stopper (5) and stretch out, blast pipe (9) and telescopic link (2) intercommunication, and are equipped with control valve (12) in telescopic link (2) in order to select intercommunication reserve chamber (6) or blast pipe (9).
3. The explosion-proof steel fork with the assistance of claim 2, wherein: the bottom of jaw (3) is connected with movable pipe (13), movable pipe (13) cup joint with telescopic link (2) activity, be equipped with two passageways in movable pipe (13), communicate with blast pipe (9) and reserve chamber (6) respectively, movable pipe (13) are connected with control valve (12), control valve (12) are two three-way valves, be equipped with positioning spring (14) between telescopic link (2) and jaw (3).
4. The explosion-proof steel fork with power assisting function as claimed in claim 3, wherein: control valve (12) include with activity pipe (13) fixed connection's center tube (121), but center tube (121) is under the drive of activity pipe (13), axial reciprocating motion, the inner wall of telescopic link (2) is equipped with intercommunication sleeve pipe (123) that the middle part has the through-hole, intercommunication sleeve pipe (123) are cut apart into intercommunication chamber (125) and air intake chamber (126) with the inner chamber of telescopic link (2), intercommunication chamber (125) and holding rod (1) intercommunication, air intake chamber (126) and reserve chamber (6) intercommunication, center tube (121) and air supply pipe (9) intercommunication, the end of center tube (121) is equipped with tube head (122), one side that intercommunication sleeve pipe (123) are close to holding rod (1) is equipped with shutoff sleeve pipe (124) that matches with tube head (122), shutoff sleeve pipe (124) can seal the port of tube head (122), the external diameter, the, The inner diameter of the communication sleeve (123) is the same as that of the blocking sleeve (124), and the diameter outer diameter of the central pipe (121) is smaller than that of the communication sleeve (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111244932.7A CN113883955B (en) | 2021-10-26 | 2021-10-26 | Explosion-proof steel fork with helping hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111244932.7A CN113883955B (en) | 2021-10-26 | 2021-10-26 | Explosion-proof steel fork with helping hand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113883955A true CN113883955A (en) | 2022-01-04 |
| CN113883955B CN113883955B (en) | 2023-11-03 |
Family
ID=79014126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111244932.7A Active CN113883955B (en) | 2021-10-26 | 2021-10-26 | Explosion-proof steel fork with helping hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113883955B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070000451A1 (en) * | 2005-06-30 | 2007-01-04 | Porta Industry Co., Ltd. | Thrust fork |
| JP3167541U (en) * | 2011-02-15 | 2011-04-28 | 正男 春野 | Opening and closing trap |
| CN102288070A (en) * | 2011-08-26 | 2011-12-21 | 王志彬 | Gas-delayed recoiling method |
| CN204301603U (en) * | 2014-11-19 | 2015-04-29 | 冯董辉 | The police safe fork of a kind of self-locking |
| CN204594337U (en) * | 2015-02-12 | 2015-08-26 | 王春雨 | A kind of anti-riot constraint fork |
| CN107388889A (en) * | 2016-10-31 | 2017-11-24 | 常熟共益信息科技有限公司 | One kind is anti-riot to arrest fork and application method |
| CN207979606U (en) * | 2017-07-12 | 2018-10-19 | 楼明 | A kind of safety hand control water type toilet lid with nozzle |
| CN212158324U (en) * | 2020-05-18 | 2020-12-15 | 邱冰 | Anti-riot steel fork with spraying function |
| CN212385645U (en) * | 2020-04-01 | 2021-01-22 | 广西建工集团控股有限公司 | Pneumatic vibrator for building engineering |
-
2021
- 2021-10-26 CN CN202111244932.7A patent/CN113883955B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070000451A1 (en) * | 2005-06-30 | 2007-01-04 | Porta Industry Co., Ltd. | Thrust fork |
| JP3167541U (en) * | 2011-02-15 | 2011-04-28 | 正男 春野 | Opening and closing trap |
| CN102288070A (en) * | 2011-08-26 | 2011-12-21 | 王志彬 | Gas-delayed recoiling method |
| CN204301603U (en) * | 2014-11-19 | 2015-04-29 | 冯董辉 | The police safe fork of a kind of self-locking |
| CN204594337U (en) * | 2015-02-12 | 2015-08-26 | 王春雨 | A kind of anti-riot constraint fork |
| CN107388889A (en) * | 2016-10-31 | 2017-11-24 | 常熟共益信息科技有限公司 | One kind is anti-riot to arrest fork and application method |
| CN207979606U (en) * | 2017-07-12 | 2018-10-19 | 楼明 | A kind of safety hand control water type toilet lid with nozzle |
| CN212385645U (en) * | 2020-04-01 | 2021-01-22 | 广西建工集团控股有限公司 | Pneumatic vibrator for building engineering |
| CN212158324U (en) * | 2020-05-18 | 2020-12-15 | 邱冰 | Anti-riot steel fork with spraying function |
Non-Patent Citations (1)
| Title |
|---|
| 吴晨明: "基于专利申请的防暴叉研究现状", 《山东工业技术》 * |
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| Publication number | Publication date |
|---|---|
| CN113883955B (en) | 2023-11-03 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20231008 Address after: No. 8 Songshan Road, Beigou Street, Xinyi City, Xuzhou City, Jiangsu Province, 221400 Applicant after: Jiangsu Xinghan Intelligent Door and Window Co.,Ltd. Address before: 629000 No. 14, group 9, Honghua village, Hengshan Town, Anju District, Suining City, Sichuan Province Applicant before: Xu Ping |
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