CN208952788U - Antiriot fork and anti-riot equipment - Google Patents
Antiriot fork and anti-riot equipment Download PDFInfo
- Publication number
- CN208952788U CN208952788U CN201821720260.6U CN201821720260U CN208952788U CN 208952788 U CN208952788 U CN 208952788U CN 201821720260 U CN201821720260 U CN 201821720260U CN 208952788 U CN208952788 U CN 208952788U
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- Prior art keywords
- fork
- shaft
- antiriot
- shell
- pawl
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- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 239000011295 pitch Substances 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100001160 nonlethal Toxicity 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- IMACFCSSMIZSPP-UHFFFAOYSA-N phenacyl chloride Chemical compound ClCC(=O)C1=CC=CC=C1 IMACFCSSMIZSPP-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003491 tear gas Substances 0.000 description 1
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Abstract
The utility model provides a kind of antiriot fork and anti-riot equipment, is related to anti-riot equipment technology field, to solve the problems, such as quickly adjust antiriot fork openings of sizes in the prior art.The antiriot fork includes: the shell with inner cavity, fork arm, two symmetrically arranged fork pawls, transmission component and two groups of symmetrically arranged linkage units；Transmission component includes push rod and the second movable rotation-shaft, and push rod is slidably matched with fork arm, and the second movable rotation-shaft is located in shell, and the second movable rotation-shaft is connect with push rod；Linkage unit includes first connecting rod, second connecting rod, fixed rotating shaft and the first movable rotation-shaft, each fork pawl connects one to one with each fixed rotating shaft, one end of fork pawl is protruded into shell and is connected with corresponding fixed rotating shaft, and second connecting rod drives corresponding fork pawl to rotate by fixed rotating shaft.In use, push-and-pull push rod can drive two fork pawls to open or be closed to the antiriot fork, and corresponding speed is fast, convenient for adjusting, be hardly damaged.
Description
Technical field
The utility model relates to anti-riot equipment technology fields, more particularly, to a kind of antiriot fork and anti-riot equipment.
Background technique
Anti-riot equipment is for preventing equipment used in act of violence, and antiriot fork is a kind of common anti-riot equipment.It is anti-
Sudden and violent fork is commonly used in arresting the non-lethal short range operations of the high personnel at risk such as ruffian, drunkard, mental patient of hand-held sharp weapon
Weapon is had been widely used at present in security work or the counterterrorism operations of various public places.
Currently, antiriot fork, mainly based on fixation fork, fixation fork includes fork handle and the fork pawl for being mounted on fork handle one end, pawl is pitched
It is formed with prong.In use, fork pawl is stretched into violence molecule, so that violence molecule is located within the scope of prong, thus about
The moving range of beam violence molecule.But the prong of fixation fork can not be closed, therefore easily be shaken off by violence molecule.Therefore, have few
The improved antiriot fork of number pitches pawl by motor control, to open and be closed under the drive of the motor.But motor control is closed
When response speed it is slow, and the motor easy to damage during violence molecule is struggled.
Therefore, the technical issues of fork pawl folding becomes urgent need to resolve in antiriot fork how is fast implemented.
Utility model content
The purpose of this utility model is to provide a kind of antiriot forks, are difficult to reality to solve antiriot fork existing in the prior art
The technical issues of now quickly opening and closing.
Antiriot fork provided by the utility model, comprising: the shell with inner cavity, fork arm, two symmetrically arranged fork pawls pass
Dynamic component and two groups of symmetrically arranged linkage units；
One end of the fork arm is connect with the shell；
The transmission component includes push rod and the second movable rotation-shaft, and the push rod is slidably matched with the fork arm, and described
Two movable rotation-shafts are located in the shell, and second movable rotation-shaft is connect with the push rod；
The linkage unit is located in the inner cavity of the shell, and each linkage unit includes first connecting rod, the second company
Bar, fixed rotating shaft and the first movable rotation-shaft, the first connecting rod turn with first movable rotation-shaft and second activity respectively
Axis rotation connection, the second connecting rod are rotatablely connected with first movable rotation-shaft respectively, and the other end and the fixed rotating shaft connect
It connects,
Each fork pawl connects one to one with each fixed rotating shaft, it is described fork pawl one end protrude into the shell and with
The corresponding fixed rotating shaft connection, the second connecting rod drive the corresponding fork pawl around corresponding by the fixed rotating shaft
The fixed rotating shaft rotation.
In the above-mentioned technical solutions, further, the fork pawl and the second connecting rod are fixed with the fixed rotating shaft
Connection, the fixed rotating shaft are connect with the housing into rotation.
In any of the above-described technical solution, further, the fork pawl is arcuate structure, the concave side setting of the fork pawl
There is pointed body.
In any of the above-described technical solution, further, the fork arm has hollow cavity, and the fork arm is far from the shell
One end of body is provided with sliding slot along its length；The push rod is located at the hollow cavity, and the push rod is living far from described second
One end of turn axis is provided with locating rod, and the sliding slot is protruded into the end of the locating rod.
In the above-mentioned technical solutions, further, it is arranged with sleeve on the fork arm, is provided with fixation on the sleeve
The fixation hole is protruded into after stretching out the sliding slot respectively in hole, the both ends of the locating rod.
In any of the above-described technical solution, further, antiriot fork further includes handle, and the handle is installed on the fork arm
One end far from the shell.
In any of the above-described technical solution, further, the fork arm is provided with pointed body close to the region of the shell.
In any of the above-described technical solution, further, the inner cavity of the shell is provided with opening spacer pin and silent limit
Position pin.
In any of the above-described technical solution, further, on the housing exterior walls it is located at the area between two fork pawls
Domain is provided with pointed body.
Compared with the existing technology, antiriot fork described in the utility model has the advantage that
Antiriot fork provided by the utility model during use, can pass through the cooperation control of transmission component and linkage unit
System fork pawl is swung, so that the opening degree of prong is controlled, more preferably to constrain rebellion molecule.
Specifically, push rod drives the second movable rotation-shaft mobile, and the second movable rotation-shaft drives second connecting rod by first connecting rod
It swinging, second connecting rod drives corresponding fork pawl to rotate relative to fixed shaft, since two groups of linkage units are symmetrical arranged, two groups
Linkage unit drives two fork pawls to rotate in the opposite direction respectively.When pushing push rod to case inside, two fork pawls are opposite
The distance between the free end of rotation, two fork pawls is gradually reduced, to fork pawl is closed, to increase the constraint to rebellion molecule
Power；When pulling push rod to hull outside, two fork pawls are rotated backward, and the distance between the free end of two fork pawls gradually increases
Add, so that fork pawl be opened.
Since antiriot fork provided by the utility model is to manually control opening degree, fast response time, the opening of prong
It is more matched with closing time with the demand of user, and since user manually controls the opening degree of prong, in rebellion
During molecule is struggled, user can prevent rebellion molecule from escaping by increasing hand power or increasing personnel, in rebellion
Molecule will not damage antiriot fork during struggling.
The another object of the utility model is to propose a kind of anti-riot equipment, to solve antiriot fork existing in the prior art
It is difficult to realize the technical issues of quickly opening and closing.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of anti-riot equipment, including antiriot fork as described in the above technical scheme.
Possessed advantage is identical compared with the existing technology with above-mentioned antiriot fork for the anti-riot equipment, and details are not described herein.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is in structural schematic diagram when open configuration for the prong of antiriot fork provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the prong of antiriot fork provided by the embodiment of the utility model in the closure state；
Fig. 3 is the part explosive view of the partial region of antiriot fork provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of shell in antiriot fork provided by the embodiment of the utility model.
In figure: 10- shell；11- opening spacer pin；The silent spacer pin of 12-；13- fixing bolt；14- first is open；15-
Second opening；16- third opening；17- fixed plate；20- fork arm；21- sliding slot；30- pitches pawl；41- push rod；The second activity of 42- turns
Axis；43- locating rod；44- sleeve；45- fixation hole；46- reinforcing rib；The first movable rotation-shaft of 51-；52- fixed rotating shaft；53- first
Connecting rod；54- second connecting rod；The pointed body of 60-；70- handle.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
Antiriot fork provided by the embodiment of the utility model, comprising: the shell 10 with inner cavity, fork arm 20, two symmetrically set
The fork pawl 30 set, transmission component and two groups of symmetrically arranged linkage units；Wherein:
One end of fork arm 20 is connect with shell 10；
Transmission component includes push rod 41 and the second movable rotation-shaft 42, and push rod 41 is slidably matched with fork arm 20, and the second activity turns
Axis 42 is located in shell 10, and the second movable rotation-shaft 42 is connect with push rod 41；
Linkage unit is located in the inner cavity of shell 10, and each linkage unit includes first connecting rod 53, second connecting rod, fixed turn
Axis 52 and the first movable rotation-shaft 51, first connecting rod 53 are rotatablely connected with the first movable rotation-shaft 51 and the second movable rotation-shaft 42 respectively,
Second connecting rod is rotatablely connected with the first movable rotation-shaft 51 respectively, and the other end is connect with fixed rotating shaft 52,
Each fork pawl 30 connects one to one with each fixed rotating shaft 52, pitch pawl 30 one end protrude into shell 10 and with it is corresponding solid
Determine the connection of shaft 52, second connecting rod drives corresponding fork pawl 30 to rotate around corresponding fixed rotating shaft 52 by fixed rotating shaft 52.
Compared with the existing technology, the antiriot fork of the utility model embodiment has the advantage that
Antiriot fork provided by the embodiment of the utility model during use, can pass through transmission component and linkage unit
Cooperation control fork pawl 30 is swung, so that the opening degree of prong is controlled, more preferably to constrain rebellion molecule.
Specifically, push rod 41 drives the second movable rotation-shaft 42 mobile, and the second movable rotation-shaft 42 is driven by first connecting rod 53
Second connecting rod is swung, and second connecting rod drives corresponding fork pawl 30 to rotate relative to fixed shaft 52, since two groups of linkage units are symmetrical
Setting, therefore two groups of linkage units drive two fork pawls 30 to rotate in the opposite direction respectively.When to pushing away on the inside of shell 10
When bar 41, two fork pawls 30 are relatively rotated, and the distance between the free end of two fork pawls 30 is gradually reduced, so that fork pawl 30 be closed
It closes, to increase the restraining force to rebellion molecule；When to pulling push rod 41 on the outside of shell 10, two fork pawls 30 are rotated backward, and two
The distance between the free end of a fork pawl 30 gradually increases, so that fork pawl 30 be opened.
Since antiriot fork provided by the embodiment of the utility model is to manually control opening degree, fast response time, prong
Opening more matched with closing time with the demand of user, and since user manually controls the opening degree of prong,
During rebellion molecule is struggled, user can prevent rebellion molecule from escaping by increasing hand power or increasing personnel,
Antiriot fork will not be damaged during rebellion molecule is struggled.
In a kind of specific embodiment of the present embodiment, fixed rotating shaft 52 is fixedly connected with shell 10, fixed rotating shaft 52
On be arranged with connection ring, pitch pawl 30 and second connecting rod be fixedly connected with connection ring, second connecting rod is by connection ring with moving fork pawl
30 rotate around fixed rotating shaft 52.
In another specific embodiment of the present embodiment, pitches pawl 30 and second connecting rod and fix company with fixed rotating shaft 52
It connects, fixed rotating shaft 52 and shell 10 are rotatablely connected.Second connecting rod drives fixed rotating shaft 52 to rotate relative to shell 10, thus with moving fork
One end of pawl 30 rotates, so that fork pawl 30 is swung.
As shown in Figure 1, fork pawl 30 is arcuate structure, the concave side of fork pawl 30 is provided with pointed body 60.The point of pointed body 60
End is towards prong inside region, to play the restraining force for pitching the rebellion molecule in pawl 30 at two.On the one hand, pointed body 60 can
Increase the frictional force between fork pawl 30 and rebellion molecule, increases the difficulty that rebellion molecule is escaped；On the other hand, pointed body 60 is against
With rebellion molecule, rebellion molecule can be played a warning role, there may be feeling of pains if struggling acutely.
It, can be recessed along the axial direction setting of fork arm 20 in the outer surface of fork arm 20 in a kind of optional embodiment of the present embodiment
Slot, push rod 41 are set in groove, and shell 10 is protruded into one end of push rod 41, and the other end is provided with push handle, and push handle is stretched out outside groove
Side, in order to push push rod 41.
In a kind of preferred embodiment of the present embodiment, as shown in Figure 1, fork arm 20 has hollow cavity, fork arm 20 is remote
One end of shrinking away from theshell body 10 is provided with sliding slot 21 along its length；Push rod 41 is located at hollow cavity, and push rod 41 turns far from the second activity
One end of axis 42 is provided with locating rod 43, and sliding slot 21 is protruded into the end of locating rod 43.
Further, axially spaced on push rod 41 to be provided with multiple reinforcing ribs 46, as shown in figure 3, each reinforcing rib 46
It for ring-type and is sheathed on push rod 41, the outer diameter of reinforcing rib 46 is less than the internal diameter of fork arm 20.Reinforcing rib 46 is integrated with push rod 41
Structure.
For that one end of push rod 41 can be stretched out by fork arm 20 far from one end of shell 10, in push rod convenient for pushing push rod 41
41 one end for stretching out fork arm 20 push and pull fork arm 20.
Alternatively, in a preferred embodiment, sleeve 44 being arranged on fork arm 20, is provided with fixation hole on sleeve 44
45, fixation hole 45 is protruded into after stretching out sliding slot 21 respectively in the both ends of push rod 41.So set, in use, user is on the other hand
Fork arm 20 is held, the other hand holds 44 pusher moving sleeve 44 of sleeve, can push push rod 41 by locating rod 43.
Further, anti-slip layer is set in 44 lateral surface of sleeve, consequently facilitating push-and-pull sleeve 44.Anti-slip layer can be rubber
Non-slip texture is arranged in the lateral surface of rubber layer in layer, and rubber layer is fixedly connected with sleeve 44, can be fixed using bonding way.
Alternatively, the lateral surface in sleeve 44 may be provided with multiple salient points, salient point is structure as a whole with sleeve 44, and multiple salient points are collectively formed
Anti-slip layer.
In a kind of preferred embodiment of the present embodiment, antiriot fork further includes handle 70, and handle 70 is installed on fork arm 20
One end far from shell 10.The outer diameter of handle 70 is greater than the outer diameter of fork arm 20, so set, handle 70 can limit sleeve 44 to remote
The moving range in 10 direction of shrinking away from theshell body.
For convenient for assembling antiriot fork, handle 70 is threadedly coupled with fork arm 20, as shown in Figure 1, being arranged in one end of fork arm 20
Have external screw thread, one end of handle 70 be provided with threaded hole, by fork arm 20 screw in handle 70 threaded hole, thus by fork arm 20 with
Handle 70 is fixedly connected.
To prevent rebellion molecule from grabbing antiriot fork, fork arm 20 is provided with pointed body 60 close to the region of shell 10.Pointed body
60 setting can avoid rebellion molecule and hold fork arm 20 close to one end of shell 10 to grab antiriot fork.
In any of the above-described technical solution, further, the inner cavity of shell 10 is provided with opening spacer pin 11 and silent limit
Position pin 12.Opening spacer pin 11 and silent spacer pin 12 are fixedly installed in 10 inside of shell, the quantity for the spacer pin 11 that is open respectively
It is two, opening spacer pin 11 is set in the swinging track of fork pawl 30, is swung at opening spacer pin 11 when pitching pawl 30, opening
Spacer pin 11 blocks fork pawl 30, to prevent fork pawl 30 from continuing to swing.As shown in Figure 1, the convex surface difference of two fork pawls 30 in Fig. 1
It is contacted with corresponding opening spacer pin 11, fork pawl 30 can not continue to be flared out, and the prong that fork pawl 30 at this time is formed is maximum.
Silent spacer pin 12 is set in the motion track of the second movable rotation-shaft 42, as shown in Fig. 2, when the second movable rotation-shaft
42 with silent spacer pin 12 when contacting, and silent spacer pin 12 prevents the second movable rotation-shaft 42 from continuing to move to, and fork pawl 30 can not continue
Inwardly closure, pitching the prong that pawl 30 is formed at this time is minimum.
The region being located between two fork pawls 30 in a kind of preferred embodiment of the present embodiment, on 10 outer wall of shell is set
It is equipped with pointed body 60.
As shown in figure 4, including: two fixed plates being oppositely arranged 17 in shell 10 provided in this embodiment, and connection
Side plate at the edge of two fixed plates 17 surrounds cavity between side plate and two fixed plates 17, first is provided on side plate and is opened
Mouthful 14, second opening 15 and third opening 16, the first opening 14 for protruding into cavity for push rod 41, open by the second opening 15 and third
Mouth 16 is respectively used to protrude into cavity for two fork pawls 30, and fork pawl 30 can be swung in corresponding opening.As depicted in figs. 1 and 2,
Two openings 15 are located at the left side of shell 10, and the second opening 15 is located at the right side of shell 10, and the fork pawl 30 positioned at left side protrudes into second
Opening 15, and can be swung in the second 15 ranges of opening；Fork pawl 30 positioned at right side protrudes into third opening 16, and can open in third
It is swung in the range of mouth 16.One of opening spacer pin 11 is located on the inside of the left end of the second opening 15, another opening limit
Pin 11 is located on the inside of the right end of third opening 16.
It is also further fixed by fixing bolt 13 between two fixed plates 17.
In another specific embodiment of the present embodiment, shell 10 may not include side plate, only include two fixed plates
17, it is fixed by fixing bolt 13 between two fixed plates 17.
Embodiment two
The utility model embodiment two provides a kind of anti-riot equipment, the antiriot fork provided including above-described embodiment one.
Possessed advantage is identical compared with the existing technology with above-mentioned antiriot fork for anti-riot equipment, and details are not described herein.
Further, anti-riot equipment may also include protection shield, electric shock baton, teargas etc..
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of antiriot fork characterized by comprising the shell with inner cavity, fork arm, two symmetrically arranged fork pawls, transmission
Component and two groups of symmetrically arranged linkage units；
One end of the fork arm is connect with the shell；
The transmission component includes push rod and the second movable rotation-shaft, and the push rod is slidably matched with the fork arm, and described second is living
In in the shell, second movable rotation-shaft is connect turn axle position with the push rod；
The linkage unit is located in the inner cavity of the shell, and each linkage unit includes first connecting rod, second connecting rod, consolidates
Determine shaft and the first movable rotation-shaft, the first connecting rod is rotated with first movable rotation-shaft and second movable rotation-shaft respectively
Connection, the second connecting rod are rotatablely connected with first movable rotation-shaft respectively, and the other end is connect with the fixed rotating shaft,
Each fork pawl connects one to one with each fixed rotating shaft, it is described fork pawl one end protrude into the shell and with it is corresponding
Fixed rotating shaft connection, the second connecting rod drives the corresponding fork pawl around corresponding described by the fixed rotating shaft
Fixed rotating shaft rotation.
2. antiriot fork according to claim 1, which is characterized in that the fork pawl and the second connecting rod with the fixation
Shaft is fixedly connected, and the fixed rotating shaft is connect with the housing into rotation.
3. antiriot fork according to claim 1 or 2, which is characterized in that the fork pawl is arcuate structure, described to pitch the recessed of pawl
Surface side is provided with pointed body.
4. antiriot fork according to claim 1, which is characterized in that the fork arm has hollow cavity, and the fork arm is separate
One end of the shell is provided with sliding slot along its length；The push rod is located at the hollow cavity, and the push rod is far from described
One end of second movable rotation-shaft is provided with locating rod, and the sliding slot is protruded into the end of the locating rod.
5. antiriot fork according to claim 4, which is characterized in that be arranged with sleeve on the fork arm, set on the sleeve
It is equipped with fixation hole, the fixation hole is protruded into after stretching out the sliding slot respectively in the both ends of the locating rod.
6. antiriot fork according to claim 1, which is characterized in that further include handle, the handle is installed on the fork arm
One end far from the shell.
7. antiriot fork according to claim 1, which is characterized in that the fork arm is provided with point close to the region of the shell
Shape body.
8. antiriot fork according to claim 1, which is characterized in that the inner cavity of the shell is provided with opening spacer pin and closes
Mouth spacer pin.
9. antiriot fork according to claim 1, which is characterized in that be located between two fork pawls on the housing exterior walls
Region be provided with pointed body.
10. a kind of anti-riot equipment, which is characterized in that including such as described in any item antiriot forks of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821720260.6U CN208952788U (en) | 2018-10-23 | 2018-10-23 | Antiriot fork and anti-riot equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821720260.6U CN208952788U (en) | 2018-10-23 | 2018-10-23 | Antiriot fork and anti-riot equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208952788U true CN208952788U (en) | 2019-06-07 |
Family
ID=66742480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821720260.6U Expired - Fee Related CN208952788U (en) | 2018-10-23 | 2018-10-23 | Antiriot fork and anti-riot equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208952788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804054A (en) * | 2021-04-28 | 2021-12-17 | 丁常伟 | Instantaneous percussion self-locking type anti-riot fork |
-
2018
- 2018-10-23 CN CN201821720260.6U patent/CN208952788U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804054A (en) * | 2021-04-28 | 2021-12-17 | 丁常伟 | Instantaneous percussion self-locking type anti-riot fork |
| CN113804054B (en) * | 2021-04-28 | 2023-02-28 | 丁常伟 | Instantaneous percussion self-locking type anti-riot fork |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 |