CN212158324U

CN212158324U - Anti-riot steel fork with spraying function

Info

Publication number: CN212158324U
Application number: CN202020823316.1U
Authority: CN
Inventors: 邱冰; 邱丝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-12-15
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to an explosion-proof steel fork with a spray, which comprises a steel fork body and a spray assembly arranged on the steel fork body; wherein: the steel fork body is of a sectional structure and comprises a front fork rod, a connecting pipe and a holding rod; the upper end of the connecting pipe is fixedly sleeved on the front fork rod, and the lower end of the connecting pipe is screwed with the holding rod through threads; the connecting section of the connecting pipe and the holding rod forms a hollow cavity which can contain the spray can; the spraying assembly is arranged in the connecting pipe and comprises a spray head module, a trigger component and a safety component. The utility model has more reasonable structural design, can be disassembled in sections and stacked side by side, has half of length reduced, is easy to carry and store, is convenient to connect and operate, and can prevent rotation and loosening; the shower nozzle reduces the possibility that the fog that erupts turns back in reverse through the hose antedisplacement, assists with the insurance subassembly, but the great reduction maloperation.

Description

Anti-riot steel fork with spraying function

The technical field is as follows:

the utility model belongs to the anti-riot apparatus field, in particular to take anti-riot steel fork of spraying, especially spraying operation and the unanimous scheme of steel fork action.

Background art:

the steel fork and the chili liquid are anti-riot equipment, and both are close-range attack products, one is non-contact, and the other is contact, and the two fields have good complementarity. The industry tried to combine the two solutions, as disclosed in patent application No. 201420428596.0, and disclosed an anti-riot steel fork with active spray attack, which comprises a steel fork, an irritant liquid sprayer, and a trigger assembly for controlling the spray of the irritant liquid sprayer; the irritant liquid sprayer comprises an irritant liquid spraying tank arranged at the middle section of the steel fork and a spray head connected with the irritant liquid spraying tank; when the steel fork is horizontally placed, an elevation angle with a certain angle is formed between the spray head and the steel fork; the trigger assembly is arranged at the middle section of the steel fork and is positioned at the front end of the irritant liquid spray can. But the structure is imperfect, such as the steel fork is long in whole and inconvenient to carry and store; and the structures of the spray head and the trigger assembly are unreasonable, so that the operations such as mistaken spraying are easy to generate.

How to overcome the not enough of prior art, provide a more practical scheme, become the utility model discloses the object of research.

The invention content is as follows:

the utility model aims at designing a steel fork adopts segmentation combination, the anti-riot steel fork of area spraying of shower nozzle antedisplacement.

The utility model discloses technical scheme realizes like this:

an explosion-proof steel fork with spray comprises a steel fork body and a spray assembly arranged on the steel fork body;

the method is characterized in that:

the steel fork body is of a sectional structure and comprises a front fork rod, a connecting pipe and a holding rod; the upper end of the connecting pipe is fixedly sleeved on the front fork rod, and the lower end of the connecting pipe is screwed with the holding rod through threads; the connecting section of the connecting pipe and the holding rod forms a hollow cavity which can contain the spray can;

the spraying assembly is arranged in the connecting pipe and comprises a spray head module, a trigger component and a safety component;

the sprayer module is made of light materials and is provided with a base matched with the surface of the front fork rod and a sprayer protruding in a connected mode, the axis of the sprayer forms an included angle with the axis of the front fork rod, and the sprayer is forwards in a lifting posture; the spray head module is fixedly locked on the preformed hole of the front fork rod by means of a base, and a first inserting column for communicating and inserting the hose is formed in the base in an inward mode;

the trigger assembly comprises a trigger, a valve cylinder, a valve core and a valve cover; the valve core is movably arranged in the valve cylinder and is packaged by the valve cover, and a valve bottom spring is arranged between the valve core and the bottom of the valve cylinder to maintain the trend that the valve core is always jacked up; the valve barrel is embedded in the connecting pipe and is locked and fixed through a screw; the trigger connecting column sequentially penetrates through the connecting pipe and the rear end part of the valve cylinder to be locked on the valve core, and the valve core is driven by the trigger to slide backwards; a second inserting column is formed at the upper end of the valve core, and a guide pipe which can be sleeved and abutted against a spray nozzle pipe of the spray tank is formed at the lower end of the valve core; the first inserting column is communicated with the second inserting column through a hose;

the safety assembly comprises a lock catch, a bolt and a positioning seat; the lock catch penetrates through the valve cover and is locked on the end face of the valve core; the positioning seat is embedded and fixed on the pipe wall of the connecting pipe and is provided with two positioning holes with internal elastic clamping points, and one positioning hole is aligned with the lock catch; the bolt can selectively pass through the two positioning holes and is clamped and restricted by the positioning holes, and the bolt passes through the positioning holes and the lock catch simultaneously to form positioning of the valve core.

The joint of the connecting pipe and the holding rod is provided with a locking assembly, the locking assembly comprises a locking seat and a locking sliding pin, the locking seat and the locking sliding pin are locked on the surface of the connecting pipe, the locking sliding pin is movably arranged in the locking seat, is constrained by the locking seat and can only slide along the axial direction of the connecting pipe, and the local part of the locking sliding pin can extend out of the locking seat and enter a slot reserved in the holding rod to limit the relative rotation of the connecting pipe and the holding rod.

The anti-loosening seat in the anti-loosening assembly is of a rectangular frame structure, two sides of the surface, which are parallel to the axis, are provided with narrowed flanges, the lower end of the anti-loosening assembly is provided with an inlet and an outlet, two sides of the inlet and the outlet are respectively provided with a small magnet, and the upper end of the anti-loosening assembly is provided with a large magnet; the anti-loosening sliding pin matched with the anti-loosening sliding pin is made of ferrous materials, the lower end of the anti-loosening sliding pin is provided with a pin part matched with the inlet and the outlet, the upper end of the anti-loosening sliding pin is matched with the rectangular frame of the anti-loosening seat and is restrained by the two blocking edges, and anti-slipping stripes are formed on the surface of the anti-loosening sliding pin; the pin part of the anti-loosening sliding pin slides in or out in place, and the anti-loosening sliding pin can be attracted and positioned by the small magnet or the large magnet correspondingly.

The spray head module is also provided with a telescopic spine on the convex slope surface of the spray head surface, the end part of the spine is fixed with a slide block push button, and the slide block push button is arranged in a slide groove of the convex slope surface in a sliding way and can do in-and-out movement along the slide groove; a reset spring and a magnetic attraction combination are arranged between the sliding block push button and the front end of the sliding chute, wherein the spring force of the reset spring is smaller than the magnetic attraction force; the spring force of the return spring always maintains the inward contraction trend of the spine, and the magnetic attraction combination can form attraction positioning in a short gap to keep the spine in an extending state.

The magnetic attraction combination comprises a first magnet embedded on one side of the sliding block push button and a second magnet embedded in the slope surface protruding out of the end part of the sliding chute, and the polarities of the adjacent surfaces of the first magnet and the second magnet are different; or one of them is replaced by an iron block.

At least one section of anti-slip lines are arranged on the outer surface of the holding rod at the junction of the connecting pipe and the holding rod, and the anti-slip lines are directly formed or plastic sleeves.

The matched cross sections of the bolt, the positioning hole and the lock catch in the safety component are of square structures; the end part of the bolt facing outwards is formed with a limiting convex edge and a handle head which can be conveniently grabbed.

The bolt is fixedly tied with an anti-loss rope between any position of the handle head and the connecting pipe.

A mutual attraction connecting device is arranged between the front fork rod and the holding rod, and the mutual attraction connecting device can be mutually attracted to form a positioning structure when the front fork rod and the holding rod are arranged in parallel; the attraction connecting device comprises a concave seat strong magnet and a convex seat strong magnet matched with the concave seat strong magnet.

The bottom of the cavity for accommodating the spray can is positioned on one side of the holding rod, and a jacking spring is positioned at the bottom of the cavity; or the bottom of the cavity is provided with a bottom cover which is locked at the lower end part of the connecting pipe, a jacking spring is positioned at the bottom in the cover, and the bottom of the spray tank is supported by the jacking spring.

The utility model has more reasonable structural design, can be disassembled in sections and stacked side by side, has half of length reduced, is easy to carry and store, is convenient to connect and operate, and can prevent rotation and loosening; the shower nozzle reduces the possibility that the fog that erupts turns back in reverse through the hose antedisplacement, assists with the insurance subassembly, but the great reduction maloperation.

Description of the drawings:

the present invention will be further explained with reference to the following specific drawings:

FIG. 1 is a schematic view of an explosion-proof steel fork with spray

FIG. 1A is a partially enlarged view of A in FIG. 1

FIG. 2 is a schematic cross-sectional view of a first angle with a spray explosion-proof steel fork

FIG. 2A is a partially enlarged view of B in FIG. 2

FIG. 2B is a partially enlarged view of C in FIG. 2

FIG. 2C is an enlarged view of a portion D of FIG. 2

FIG. 3 is a schematic view of a second angle section of an explosion-proof steel fork with a spray

FIG. 3A is an enlarged view of a portion E in FIG. 3

FIG. 4 is an exploded view of the steel fork with a spray explosion-proof function

FIG. 4A is an enlarged view of a portion F of FIG. 4

FIG. 5 is a schematic view of a showerhead module

FIG. 6 is a schematic view of a locking assembly

FIG. 7 is a folding view of the steel fork with spray explosion-proof function

FIG. 8 is an exploded view of a portion of a adapter tube

FIG. 9 is a partial cross-sectional view of a connecting tube

Wherein

1-front fork rod 11-steel fork 12-attraction connecting device 121-convex seat strong magnet

122-recess strong magnet 2-connecting pipe 21-bottom cover 3-holding rod

31-handle 32-cavity 33-top spring 34-anti-skid thread

35-slot 4-anti-loose assembly 41-anti-loose seat 411-flange

412-inlet and outlet 413-small magnet 414-large magnet 42-anti-loose sliding pin

421-pin part 422-anti-skid stripe 5-spray head module 51-base

511-first plug column 52-spray head 521-sliding chute 53-spine

531-sliding block push button 54-reset spring 55-magnetic attraction combination 551-first magnet

552-second magnet 56-hose 6-trigger assembly 61-trigger

611, connecting column 62, valve cylinder 63, valve core 631 and second inserting column

632-guide tube 633-sealing washer 64-valve cover 65-valve bottom spring

7-safety component 71-lock catch 72-bolt 721-limit flange

722-crown 73-positioning seat 731-positioning hole 8-spray can

81-nozzle pipe

The specific implementation mode is as follows:

referring to fig. 1 to 7, the steel fork with the spray explosion-proof function comprises a steel fork body and a spray assembly arranged on the steel fork body; wherein:

the steel fork body is of a sectional structure and comprises a front fork rod 1, a connecting pipe 2 and a holding rod 3; the upper end part of the front fork rod 1 is connected with a steel fork 11, and the lower end part of the holding rod 3 is connected with a handle 31; the upper end of the connecting pipe 2 is fixedly sleeved on the front fork rod 1, a non-detachable structure can be formed in a screw or welding mode, and the connecting pipe 2 is designed to facilitate processing and mounting of a spraying assembly; the lower end of the connecting pipe 2 is screwed with the holding rod 3 through threads, and a locking component 4 is arranged at the junction to prevent the connecting pipe from rotating or loosening during use; a hollow cavity 32 capable of accommodating the spray can 8 is formed at the connecting section of the connecting pipe 2 and the holding rod 3, more specifically, the lower end part of the connecting pipe 2 adopts external threads, the holding rod 3 is provided with internal threads, and the connecting pipe 2 is inserted into the holding rod 3 and is connected in a rotating way; for this purpose, the bottom of the cavity 32 is on the side of the holding rod 3, and a holding spring 33 is positioned at the bottom of the cavity 32, by means of which spring 33 the bottom of the spray can 8 is held in place, in order to eliminate gaps or to accommodate spray cans 8 with dimensional deviations in length. This scheme is taken apart the back when holding pole 3, spouts jar 8 and can take out and keep in addition, can avoid artificial maloperation.

Alternatively, as shown in fig. 8 and 9, a bottom cover 21 is provided at the bottom of the cavity 32, the bottom cover 21 is locked at the lower end of the adapter tube 2 to form a space for accommodating the spray can 8, and a tightening spring 33 is positioned at the bottom of the cover, and the bottom of the spray can is supported by the tightening spring 33. In the structure, after the holding rod 3 is disassembled, the spray tank 8 still remains in the cavity of the connecting pipe 2, and is not required to be independently stored, and can be directly in a pre-war state after being quickly connected in real time.

Furthermore, at least one section of anti-slip pattern 34 is arranged on the outer surface of the holding rod 3 at the junction of the connecting tube 2 and the holding rod 3, and the anti-slip pattern 34 is directly formed or is a plastic sleeve.

In addition, a mutual attraction connecting device 12 is arranged between the front fork rod 1 and the holding rod 3, the mutual attraction connecting device 12 can mutually attract to form a positioning structure when the front fork rod 1 and the holding rod 3 are placed in parallel, namely the front fork rod 1 and the holding rod 3 can be positioned together by means of the mutual attraction connecting device 12 after being disassembled, the length is reduced, and the carrying and the storage are easy. The attracting device 12 includes a boss strong magnet 121 and a recess strong magnet 122, and as shown in the figure, two boss strong magnets 121 are disposed on the front fork rod 1, and two recess strong magnets 122 are disposed at corresponding positions on one side of the holding rod 3, and the polarities of the two boss strong magnets 121 and the recess strong magnets 122 are different. The specific scheme can ensure that the two components are attracted with each other and are fixed in position, thereby avoiding dislocation of the two components during carrying and the like.

Referring to fig. 3, 3A, 4A and 6, the locking assembly 4 includes a locking seat 41 locked on the surface of the adapter tube 2 and a locking slide pin 42, the locking slide pin 42 is movably disposed in the locking seat 41, and is constrained by the locking seat 41 to slide only along the axial direction of the adapter tube. More specifically, the anti-loosing seat 41 is a rectangular frame structure, two sides of the surface parallel to the axis have narrowed flanges 411, the lower end has an inlet and outlet 412, two sides of the inlet and outlet 412 are respectively provided with a small magnet 413, and the upper end is provided with a large magnet 414; the anti-loosing sliding pin 42 matched with the anti-loosing sliding pin is made of ferrous material, the lower end of the anti-loosing sliding pin is provided with a pin part 421 matched with the inlet and outlet 412, the upper end of the anti-loosing sliding pin is matched with the rectangular frame of the anti-loosing seat and is restrained by the two retaining edges 411, and anti-skidding stripes 422 are formed on the surface of the anti-loosing sliding pin; the pin 421 of the anti-loose sliding pin slides in or out of place, and the anti-loose sliding pin 42 can be correspondingly attracted and positioned by the small magnet 413 or the large magnet 414. When the pin portion 421 of the anti-loosening sliding pin extends out of the anti-loosening seat 41 and can enter the slot 35 reserved in the holding rod 3, the slot 35 is located at the joint of the internal thread of the holding rod 3 and the external thread of the connecting tube 2, so that the relative rotation of the connecting tube 2 and the holding rod 3 is limited, and the anti-loosening effect is achieved.

Referring to fig. 2A, 3A, 4A and 5, a spray assembly, which is provided in the adapter tube 2, includes a spray head module 5, a trigger assembly 6 and a safety assembly 7; the specific structure of each component is as follows:

the spray head module 5 is made of light materials, such as plastics or aluminum alloy, and is provided with a base 51 matched with the surface of the front fork rod and a spray head 52 which is integrally protruded, the axis of the spray head 52 forms an included angle with the axis of the front fork rod 1, the spray head 52 is forwards in a lifting posture, and the spray head can spray upwards when the front fork rod is horizontally held; the spray head module 5 is locked on a preformed hole of the front fork rod 1 by a base 51, and a first inserting column 511 for communicating and inserting the hose is formed inwards on the base;

furthermore, a telescopic spike 53 is further arranged on the convex slope surface of the spray head 52, a slider push button 531 is fixed at the end of the spike 53, and the slider push button 531 is arranged in the sliding groove 521 of the convex slope surface in a sliding manner and can move in and out along the sliding groove 521; a return spring 54 and a magnetic attraction assembly 55 are arranged between the slide block push button 531 and the front end of the chute 521, wherein the spring force of the return spring 54 is smaller than the magnetic attraction force; the spring force of the return spring 54 always maintains the inward contraction trend of the spine 53, and the safety of an operator is ensured in a collection state; the magnetic attraction combination 55 can form attraction positioning in a short gap, so that the extending state of the sharp spike 53 is kept, and the manual blockage removal of the spray head 52 is effectively prevented. More specifically, the magnetic assembly 55 comprises a first magnet 551 embedded in one side of the slider button 531 and a second magnet 552 embedded in the protruding slope of the end of the sliding slot 521, wherein the adjacent surfaces of the first magnet 521 and the second magnet 522 have different polarities and attract each other; or one of the magnets is replaced by an iron block, but preferably two opposite strong magnets are used, so that the positioning force can be larger, and the phenomenon that the sharp pricks are pressed back to be removed manually so as to block the spray head 52 is avoided.

As shown in fig. 2A and 4A, the trigger assembly 6 includes a trigger 61, a valve cylinder 62, a valve core 63, and a valve cover 64; the valve core 63 is movably arranged in the valve cylinder 62 and is packaged by the valve cover 64, and a valve bottom spring 65 is also arranged between the valve core 63 and the bottom of the valve cylinder 62 to maintain the trend that the valve core 63 is always jacked up, so that the situation that the nozzle pipe 81 of the spray can 8 is pressed by over-tightness is avoided, and the trigger 61 is reset; the valve cylinder 62 is embedded in the connecting pipe 2 and locked by screws; the connecting column 611 of the trigger 61 sequentially passes through the connecting tube 2 and the rear end part of the valve cylinder 62 and is locked on the valve core 63, the valve core 63 is driven by the trigger 61 to slide backwards, and the nozzle pipe 81 of the spray can is pressed to release aerial fog; the upper end of the valve core 63 is formed with a second inserting column 631, the lower end is formed with a guide pipe 632 which can be sleeved and abutted against the spray nozzle pipe 81 of the spray can, the caliber of the guide pipe 632 is larger than that of the spray nozzle pipe 81, the guide pipe can be sleeved and abutted against the outer side of the spray nozzle pipe 81, and a sealing washer 633 is further arranged in the guide pipe 632, so that a contact gap between the guide pipe and the nozzle pipe can be eliminated, and the leakage of the spraying; the first inserting column 511 is communicated with the second inserting column 631 through a hose 56.

As shown in fig. 2A and 4A, the safety assembly 7 includes a lock catch 71, a latch 72 and a positioning seat 73; the lock catch 71 passes through the bonnet 64 and locks on the end surface of the valve core 63, i.e. the sliding motion of the valve core 63 is limited as long as the lock catch 71 is locked. The positioning seat 73 is embedded in the pipe wall of the connecting pipe 2 and is provided with two positioning holes 731 with internal elastic clamping points, wherein one positioning hole 731 is aligned with the lock catch 71; the latch 72 can selectively pass through the two positioning holes 731 and is clamped and restricted by the positioning holes 731, the latch 72 passes through the lock catch 71 while passing through one positioning hole 731, so as to position the valve element 63, thereby avoiding false operation, and when the latch 72 is inserted into the other positioning hole 731, the latch 72 is stored, so as to avoid loss. For the convenience of inserting and clamping the bolt 72, the matching sections of the bolt 72, the positioning hole 731 and the lock catch 71 are all square structures; the outward end of the latch 72 is formed with a limiting flange 721 and a crown 722 that can be conveniently grasped. In order to prevent the latch 72 from being lost, a rope for preventing the loss can be tied between the handle 722 of the latch and any position of the connecting pipe 2, and the latch 72 can be pulled out in an emergency to enter a practical combat state without considering the problem of accommodating the latch 72.

Claims

1. An explosion-proof steel fork with spray comprises a steel fork body and a spray assembly arranged on the steel fork body;

the method is characterized in that:

2. The steel fork of claim 1, wherein: the joint of the connecting pipe and the holding rod is provided with a locking assembly, the locking assembly comprises a locking seat and a locking sliding pin, the locking seat is locked on the surface of the connecting pipe in a locking manner, the locking sliding pin is movably arranged in the locking seat and constrained by the locking seat to only slide along the axial direction of the connecting pipe, and the local part of the locking sliding pin can extend out of the locking seat and enter a slot reserved in the holding rod to limit the relative rotation of the connecting pipe and the holding rod.

3. The anti-riot steel fork of area spraying of claim 2, characterized in that: the anti-loosening seat in the anti-loosening assembly is of a rectangular frame structure, two sides of the surface, which are parallel to the axis, are provided with narrowed flanges, the lower end of the anti-loosening seat is provided with an inlet and an outlet, two sides of the inlet and the outlet are respectively provided with a small magnet, and the upper end of the anti-loosening seat is provided with a large magnet; the anti-loosening sliding pin matched with the anti-loosening sliding pin is made of ferrous materials, the lower end of the anti-loosening sliding pin is provided with a pin part matched with the inlet and the outlet, the upper end of the anti-loosening sliding pin is matched with the rectangular frame of the anti-loosening seat and is restrained by the two blocking edges, and anti-slipping stripes are formed on the surface of the anti-loosening sliding pin; the pin part of the anti-loosening sliding pin slides in or out in place, and the anti-loosening sliding pin can be attracted and positioned by the small magnet or the large magnet correspondingly.

4. The steel fork of claim 1, wherein: the spray head module is also provided with a telescopic spine on the convex slope surface of the spray head surface, the end part of the spine is fixed with a slide block push button, and the slide block push button is arranged in a slide groove of the convex slope surface in a sliding way and can do in-and-out movement along the slide groove; a reset spring and a magnetic attraction combination are arranged between the sliding block push button and the front end of the sliding chute, wherein the spring force of the reset spring is smaller than the magnetic attraction force; the spring force of the return spring always maintains the inward contraction trend of the spine, and the magnetic attraction combination can form attraction positioning in a short gap to keep the spine in an extending state.

5. The anti-riot steel fork of area spraying of claim 4, characterized in that: the magnetic attraction combination comprises a first magnet embedded at one side of the sliding block push button and a second magnet embedded in the slope surface protruding out of the end part of the sliding chute, and the polarities of the adjacent surfaces of the first magnet and the second magnet are different; or one of them is replaced by an iron block.

6. The steel fork with the mist spray explosion protection function as claimed in claim 1 or 2, wherein: at least one section of anti-slip lines are arranged on the outer surface of the holding rod at the junction of the connecting pipe and the holding rod, and the anti-slip lines are directly formed or plastic sleeves.

7. The steel fork of claim 1, wherein: the matched cross sections of the bolt, the positioning hole and the lock catch in the safety component are of square structures; the end part of the bolt facing outwards is formed with a limiting convex edge and a handle head which can be conveniently grabbed.

8. The steel fork with the mist spray explosion protection function as claimed in claim 1 or 7, wherein: the bolt is fixedly tied with an anti-loss rope between any position of the handle head and the connecting pipe.

9. The steel fork of claim 1, wherein: a suction connecting device is arranged between the front fork rod and the holding rod, and the suction connecting device and the holding rod are arranged in parallel and can be mutually sucked to form a positioning structure; the attraction connecting device comprises a concave seat strong magnet and a convex seat strong magnet matched with the concave seat strong magnet.

10. The steel fork of claim 1, wherein: the bottom of the cavity for accommodating the spray can is positioned at one side of the holding rod, and a jacking spring is positioned at the bottom of the cavity; or the bottom of the cavity is provided with a bottom cover which is locked at the lower end part of the connecting pipe, a jacking spring is positioned at the bottom in the cover, and the bottom of the spray tank is supported by the jacking spring.