127results about "Liquid ejecting guns" patented technology

A water gun is provided. On the water gun, when a liquid pump is turned on, liquid in a liquid storage device is injected into a first water tank through a water inlet hole. The liquid pump is used as a unique power source to synchronously perform two functions: In a first function, the liquid in the first water tank is extracted through the water outlet hole for being pressurized, thus forming a high-pressure jet water flow. In a second function, a dynamic pressure field is built inside the first water tank to force a part of the liquid to flow towards a second water tank through a water replenishment hole. The single-pump double-output design directly replaces a shooting water pump and a mist spray water pump that work independently in a traditional double-pump system, and fundamentally reduces power consumption.

Provided herein are mass focusing shaped charges and related methods useful for disrupting targets in either underwater or on land. The mass focusing shaped charges comprise an explosives shell having an explosives shell surface, wherein at least a portion is curved and defines an inner volume configured to contain an inner volume of fluid or a metal liner. A distal body is comprising a SMART material is positioned between the inner volume of fluid and a to-be-disrupted target. A conformable layer of explosives conforms to at least a portion of a surface of the explosives shell, the conformable layer of explosives configured for explosive initiation by a detonator. Upon explosive initiation the inner volume of fluid or metal liner is forcefully ejected to form a fluid or metal jet in a direction through the distal body and toward the target.

Provided herein are shaped-charges having curved walls to provide better controllable and improved liquid jet parameters. The shaped-charge comprises a container having a plurality of curved walls for containing a liquid. One or more explosive charges are immersed in the liquid and a detonator channel positioned through the container wall to controllably detonate the one or more explosive charges and from a wedge-shaped liquid jet. Multipoint initiation is achieved using a number of initiation points; a location of one or more initiation contact points with the geometrically-shaped explosive charges; and / or an initiation timing of each of the initiation contact points, including simultaneous initiation or a sequence of initiations. Also provided are related methods of forming liquid jets and attendant applications, including target disruption.

Provided herein are mass focusing shaped charges and related methods useful for disrupting targets in either underwater or on land. The mass focusing shaped charges comprise an explosives shell having an explosives shell surface, wherein at least a portion is curved and defines an inner volume configured to contain an inner volume of fluid or a metal liner. A distal body is comprising a SMART material is positioned between the inner volume of fluid and a to-be-disrupted target. A conformable layer of explosives conforms to at least a portion of a surface of the explosives shell, the conformable layer of explosives configured for explosive initiation by a detonator. Upon explosive initiation the inner volume of fluid or metal liner is forcefully ejected to form a fluid or metal jet in a direction through the distal body and toward the target.

A water gun is provided, including: a shell, provided with a liquid spraying position and mist spraying position; a liquid spraying mechanism, including a liquid storage cavity, a liquid spraying pump, and a liquid guide pipe group, wherein the liquid storage cavity and the liquid spraying pump are arranged on the shell; the liquid spraying pump is respectively communicated to liquid storage cavity and the liquid spraying position through the liquid guide pipe group; the liquid spraying pump is configured to pump liquid inside the liquid storage cavity to the liquid spraying position for spraying; and a mist spraying mechanism, including a to-be-atomized liquid tank and an atomizing element, wherein the to-be-atomized liquid tank is connected to a shell.

A cell phone case to hold a concealed defense system, comprising, a concealed defense system, a cell phone case, and an attachable means to removably attach the concealed defense system to the back of the cell phone case to form a flat foot that stabilizes and directs the defense system toward the danger or a target. The concealed defense system can be a flat mini pepper spray canister or a flat defense projectile device.

The utility model discloses a revolver toy pistol which comprises a pistol body, a rotating wheel, a trigger, a driving hammer, a pressing pump, a water cavity, a nozzle, a water outlet pipe, a water inlet pipe and a linkage pawl, the pressing pump is arranged in the pistol body corresponding to the rear side position of the trigger, the lower end of the linkage pawl is connected with the trigger, and the upper end of the linkage pawl extends to the position of the rotating wheel. When the trigger is pulled, the pressing pump is pressed down, so that water in the water cavity is pumped, and the water is conveyed to the nozzle through the water outlet pipe to be sprayed out. Meanwhile, the linkage pawl pushes the pushing teeth on the rotating wheel under the action of the trigger, the rotating wheel is forced to rotate, the rotating action of the rotating wheel of the revolver is simulated, the simulation effect is good, and the interestingness of the toy is effectively improved; the whole body is in a revolver shape, is novel in modeling, small in appearance and light in weight, and is convenient for young children to carry and play; in addition, when the trigger is pulled, the driving hammer can be pushed to lean backwards and rapidly reset to hit and produce sound, the firing process of a real pistol is simulated, the firing effect is further enhanced, and the entertainment of the toy is improved.

This application relates to the field of riot control devices and discloses an innovative multifunctional riot shield, specifically for police equipment. The riot shield includes a shield body, an auxiliary support assembly, a dispersing assembly, and a control assembly. The front surface of the shield body has an observation window; the auxiliary support assembly connects the user's upper arm to the shield body to distribute the weight of the grip; the dispersing assembly is located on the inner wall of the shield body and, through a central processing unit, controls a micro-pump to spray the medium from the gas cylinder outwards via a transmission pipe. The device features a linkage locking assembly; pressing the unlock button moves the unlocking plate, and the protrusion drives the locking buckle and the moving sleeve to move downwards synchronously, simultaneously releasing the lock between the central processing unit and the gas cylinder; in conjunction with the torsion spring structure of the rotary joint, the gas cylinder automatically tilts outwards and pops out after unlocking. This invention achieves active dispersing and identity verification control of the riot shield, and also features rapid gas cylinder replacement and ergonomic auxiliary support functions.

Disclosed is an actuator for actuation of a fluid dispense valve in a pressurized fluid powered fluid dispensing device. The actuator comprising structure to generate a pressure differential between a first zone and a second zone. The zones being adjacent a valve member of the fluid dispense valve of the device such that upon generation of the pressure differential the valve member is moved from the zone of relatively higher pressure towards the zone of relatively lower pressure such that the valve is opened.

Provided is a hand-cranked driving device, including a shooting component and a hand crank. The shooting component includes a shell, a connecting shaft rotatably penetrating through both sides of the shell, a first groove body and a second groove body respectively fixed to both ends of the connecting shaft, a piston rod movably connected in the shell in a reciprocating manner, and a driving wheel in driving connection to the piston rod through a driving component. A first clamping portion is arranged on the first groove body. A second clamping portion clamped with the first clamping portion is arranged on the driving wheel. The hand crank includes a connecting rod. The connecting rod is detachably fixed in the first groove body or the second groove body. Further provided is a hand-cranked water gun with the hand-cranked driving device.

The utility model relates to security and protection instruments, in particular to a multifunctional constraint type anti-riot fork which comprises a fork head and an operating rod connected with the fork head, the operating rod is of a hollow structure, and a spraying mechanism is arranged on the operating rod. The spraying mechanism comprises a spraying head fixedly arranged on the operating rod, a water pump arranged in the operating rod in a sleeving manner and communicating with the spraying head, a liquid storage tank arranged in the operating rod in a sleeving manner and communicating with the water pump, a battery module arranged in the operating rod in a sleeving manner and used for providing power for the water pump, and a switch module fixedly arranged on the outer surface of the operating rod and used for controlling the water pump; the anti-riot fork not only has the restraining function of a traditional anti-riot fork, but also can provide an additional anti-riot function, and the anti-riot capacity of security personnel is improved.

The utility model relates to a toy water gun, which comprises a shell, a water pump, a water pump and a water pump, the liquid spraying mechanism comprises a liquid storage cavity, a liquid spraying pump and a liquid guide pipe set, the liquid storage cavity and the liquid spraying pump are arranged on the shell, the liquid spraying pump is communicated with the liquid storage cavity and the liquid spraying level through the liquid guide pipe set, and the liquid spraying pump is used for pumping liquid in the liquid storage cavity to the liquid spraying level to be sprayed out; the spraying mechanism comprises an atomizing liquid box and an atomizing part, the atomizing liquid box is connected with the shell, the atomizing part is used for leading liquid in the atomizing liquid box and atomizing the liquid, and the water mist output end of the atomizing part is communicated with the spraying position. And through the arrangement of the liquid spraying mechanism and the mist spraying mechanism, liquid spraying can be carried out from the liquid spraying position, mist spraying can be carried out from the mist spraying position, and the functions of the product are greatly enriched. Furthermore, mist spraying is carried out while liquid spraying is carried out, the gun flame effect of a gun can be simulated through water mist, and the simulation degree of a product is greatly improved.

The invention belongs to the technical field of violence control devices, and particularly relates to a violence control device which comprises a gun body and further comprises a laser dizziness device installed on one side of the gun body, and a laser lamp installed in the laser dizziness device. The tear spray head is arranged on one side of the gun body; the binding rope cover plate is rotationally connected to one side of the gun body, and a containing cavity is formed in the position, corresponding to the binding rope cover plate, of the gun body. According to the invention, technologies such as laser, lacrimation, restraint, audio and video recording and the like are organically combined together, corresponding functions can be switched according to working requirements, multifunctional use of the violence control device is realized, technologies such as laser, lacrimation, restraint, audio and video recording and the like are organically combined together, corresponding functions can be switched according to working requirements, and the violence control device is convenient to use. The multifunctional use of the violence control device is achieved, when the function of the binding rope is used, warning can be conducted through the violence control device, the violence control effect is improved, and the problems that an existing violence control device is single in function, poor in violence control effect and prone to being stolen and lost are solved.

The water spray structure of a continuous shooting toy water gun of the present invention comprises: a housing; a water spray chamber, provided at a front end of the housing; a rear end of the water spray chamber, the rear end of the water spray chamber fixedly connected to the front end of the housing to form an integral unit; a nozzle provided at a front end of the water spray chamber; a water inlet provided at a bottom surface of the water spray chamber, the bottom surface of the water spray chamber being connected to the water storage chamber by the water inlet; a piston positioned inside the water spray chamber; an electric motor installed at a rear end of the housing; a swinging mechanism; and a driving mechanism connected to a motor shaft of the electric motor and thereby drives the piston through the swinging mechanism.

The water spray structure of a continuous shooting toy water gun of the present invention comprises: a housing; a water spray chamber, provided at a front end of the housing; a rear end of the water spray chamber, the rear end of the water spray chamber fixedly connected to the front end of the housing to form an integral unit; a nozzle provided at a front end of the water spray chamber; a water inlet provided at a bottom surface of the water spray chamber, the bottom surface of the water spray chamber being connected to the water storage chamber by the water inlet; a piston positioned inside the water spray chamber; an electric motor installed at a rear end of the housing; a swinging mechanism; and a driving mechanism connected to a motor shaft of the electric motor and thereby drives the piston through the swinging mechanism.

The present invention provides a children's toy water gun, which belongs to the technical field of children's toys. It solves the problem that the toy water gun in the prior art is difficult to hold with one hand and is not conducive to one-hand operation. The children's toy water gun comprises a cylindrical water storage sleeve, the water storage sleeve has an axial through hole and the through hole can be used for the water storage sleeve to be mounted on the wrist or arm of a human body, the water storage sleeve is hollow inside to form a water storage cavity, and the water storage sleeve is also connected to a water outlet pipe. The present invention has the advantages of being easy to operate with one hand and more comfortable to operate.

A spray gun for a cleaning device and a cleaning device. The spray gun comprises: a valve assembly (2), a first trigger (3), and a second trigger (4), wherein a lever arm between a first resistance part of the first trigger (3) and a first fulcrum part (1p1) is smaller than a lever arm between a first force application part and the first fulcrum part (1p1), and a lever arm between a second resistance part of the second trigger (4) and a second fulcrum part (1p2) is smaller than a lever arm between a second force application part and the second fulcrum part (1p2). The second trigger takes the part connected to the first trigger as the second resistance part, so that the first trigger and the second trigger form a two-stage compound labor-saving lever structure, and the pressing states of the two triggers of the spray gun can be kept with small driving force.

The utility model discloses a special launching anchor hook for a pulse air pressure spray water gun, and relates to the technical field of anchor hooks. During use, the connecting threaded rod is screwed into the connecting hole, when the first through hole in the connecting threaded rod is aligned with the second through hole in the connecting rod, the bolt is screwed into the connecting threaded rod, the bolt penetrates through the second through hole and the first through hole, and finally the nut is screwed, so that on one hand, the stability between the connecting threaded rod and the connecting rod is further enhanced; on the other hand, subsequent replacement of a new anchor hook is facilitated, and potential safety hazards caused by damage or unsuitability of the anchor hook are reduced; after a proper anchor hook is checked or replaced, the anchor hook is inserted into a front gun barrel of the pulse gun, the anchor hook is pushed out of the gun barrel of the pulse gun by utilizing the gas pressure of 2.5 Mpa at an outlet of a main valve body of the pulse gun, a rope is tied in advance through a rope hanging ring, and then rescue can be carried out on accident sites outside 120 meters. Therefore, the problem that people cannot go to a long-distance accident site due to flood and collapse is solved.

The utility model relates to the technical field of toys, in particular to a self-luminous water gun which comprises an outer sleeve assembly and a pull rod assembly arranged in the outer sleeve assembly in a movable push-pull mode, the outer sleeve assembly comprises a pearl wool protective sleeve and an outer cylinder body which are sequentially and fixedly connected from outside to inside, and a water outlet is formed in the front end of the outer sleeve assembly. An outer end cover, a shower head cover, a water spraying end cover, a flange plate, a fan blade end cover and a water containing pipe are sequentially and fixedly connected to the inner side of the outer cylinder body in the direction from the water outlet to the pull rod assembly, a generator and an LED lamp are installed on one side of the flange plate, and a driving impeller connected with an input shaft of the generator is installed on the other side of the flange plate. The utility model has the technical effects and advantages that: 1, the generator is driven by water flow to generate electric energy to drive the LED lamp to emit light without using a battery, so that more energy is saved and the environment is protected; 2, the outer side of the water gun is provided with a soft pearl wool protective layer, so that the safety of the child during playing is ensured, and the body or the water gun is prevented from being damaged;

The utility model provides a hand-cranking driving device which comprises a shooting assembly and a hand-cranking piece. The shooting assembly comprises a shell, a connecting shaft, a first groove body, a second groove body, a piston rod and a driving wheel, wherein the connecting shaft rotatably penetrates through the two sides of the shell, the first groove body and the second groove body are fixed to the two ends of the connecting shaft respectively, the piston rod is connected into the shell in a reciprocating motion mode, and the driving wheel is in driving connection with the piston rod through a driving assembly. A first clamping part is arranged on the first groove body, and a second clamping part clamped with the first clamping part is arranged on the driving wheel; the hand-cranking piece comprises a connecting rod, and the connecting rod is detachably fixed in the first groove body or the second groove body. The utility model further provides a hand-cranking water gun provided with the hand-cranking driving device. According to the hand-cranking driving device and the hand-cranking water gun, the position of the hand-cranking piece can be changed according to the hand using habit of a player, practicability is high, and the hand-cranking driving device and the hand-cranking water gun can be

The utility model discloses a tear agent ejector convenient to open quickly, which relates to the field of explosion prevention and comprises an ejector main body, a pressurizing mechanism and a switching mechanism, and a movable shaft is mounted at one end of the ejector main body. By arranging the ejector main body, the pressing valve, the circular shaft and the switching mechanism, the supporting block supported between the pressing valve and the ejector main body can be quickly pulled open through the pull ring when the device is operated, and the ejection operation of the lachrymator can be quickly and conveniently performed through the pressing valve; by arranging the ejector main body, the pressurizing mechanism, the lachrymator volumetric flask and the adjusting spray head, a pressurizing air bag can be connected with the lachrymator volumetric flask through an installed connecting hole when the device is used, the internal pressure of the lachrymator volumetric flask can be increased by extruding the pressurizing air bag, and the ejection speed and the ejection distance of the device can be increased; and the adjustment of straight line or atomization can be carried out when the sprayed lachrymator is sleeved by adjusting the spray head.

A toy water gun with an umbrella comprises a water gun body and an umbrella body, the water gun body is provided with a gun barrel, and the end of the gun barrel is provided with a muzzle; the umbrella body is provided with umbrella cloth, an umbrella rod, a plurality of umbrella ribs, a plurality of supporting rods, an annular fixing sleeve and an annular sliding sleeve, the annular fixing sleeve is fixed to the upper end of the umbrella rod, and the lower end of the umbrella rod is connected with a muzzle of the gun barrel. The annular sliding sleeve is slidably mounted on the umbrella rod; the upper end part of the umbrella body is provided with a water jet port for jetting water flow; a plurality of pressing claws are arranged on the lower portion of the annular sliding sleeve and evenly arranged in the circumferential direction of the annular sliding sleeve, and the upper end of each pressing claw is connected with the lower portion of the annular sliding sleeve. An outer hoop sleeve is arranged outside the lower part of the annular sliding sleeve; the outer hoop sleeve and the annular sliding sleeve are screwed through threads, and a big-end-up taper is formed on the inner surface of the lower portion of the outer hoop sleeve. The umbrella rod does not need to be provided with a deformation joint, and the cavity of the umbrella rod can be directly used as a water flow channel, so that the whole structure is simpler, and the assembly is more convenient; and the range of the finally ejected water flow is further facilitated.

An actuator for driving a fluid dispensing valve in a pressurized fluid driven fluid dispensing device is disclosed. The actuator includes a structure for creating a pressure difference between the first region and the second region. These regions are adjacent to a valve member of a fluid distribution valve of the device such that upon creation of a pressure differential, the valve member moves from a region of relatively high pressure to a region of relatively low pressure, thereby opening the valve.

The utility model relates to the technical field of toy water guns, and discloses a novel toy water gun which comprises an animal model body, the animal model body comprises a body part, a tail and a head part, the head part is rotatably connected with the body part, the tail is movably connected with the body part in a nested mode, a water spraying mechanism is arranged in the body part, and the water spraying mechanism is arranged in the body part. A rotating mechanism is arranged between the tail and the head; the rotating mechanism comprises a connecting block fixedly connected with one side of the bottom of the head, and one side of the tail is fixedly connected with a connecting cylinder. Two actions can be carried out by pressing a key of the tail, a water suction pipe can suck water from the bottom end of the body part of the animal model body, the water is extruded and sprayed to a water spraying pipe through conveying of a triangular rotating pipe, the tail pushes a connecting spring while the tail is pressed, the connecting spring extrudes a connecting block to enable the head of an animal to rotate, and then rotating head spraying is achieved. And the effect of greatly improving the attraction force can be achieved by rotating the head and spraying water.

The present invention provides a children's toy water gun, which belongs to the technical field of children's toys. It solves the defects of existing water guns that the operation is laborious and the fingers are easily injured. The children's toy water gun comprises a water spraying part, a water storage part and an elastic pressing bag. The water storage part has a through hole for the palm of a human body to pass through. The pressing bag is connected to the water storage part and the water in the water storage part can be transported to the water spraying part for spraying by pressing the pressing bag. The children's toy water gun of the present invention is easy to operate, and the pressing bag is flexible and has a large effective area, so it can protect children's fingers, and will not cause pain even if used for a long time. The operation is more comfortable and it is not easy to hurt the fingers.

A toy gun with a dual-purpose function comprises a shell, a water bottle, a bottle cap and a fluid interaction piece, the bottle cap is detachably connected with the water bottle, the shell is located outside the bottle cap and completely wraps the bottle cap, and the fluid interaction piece is located in the water bottle and connected with the bottle cap; one side of the bottle cap facing the shell is provided with a connecting port, and the other side facing the water bottle is provided with a connecting column; the fluid interaction piece is a water pipe or a bubble blowing tool, the water pipe penetrates through the connecting opening to be connected with the other end of the water pump, and the bubble blowing tool is connected with the connecting column. Different fluid interaction pieces (the water pipe and the bubble blowing tool) are used for achieving switching of the water spraying function and the bubble blowing function, interestingness and practicability of the toy are improved, complex integrated design is avoided, cost and fault risks are reduced, the structure is simple, and maintenance is convenient.

The utility model relates to the technical field of toy water cups, and discloses a silica gel foldable water cup toy which comprises a connecting block, clamping blocks are fixedly connected to the left end and the right end of the connecting block, a sound production assembly is arranged at the bottom end of the connecting block, a second telescopic cylinder is fixedly connected to the top end of the connecting block, and a fixing ring is fixedly connected to the top end of the second telescopic cylinder. A nozzle is fixedly connected to the inner wall of the front end of the fixing ring, a hose is fixedly connected to the rear end of the nozzle, an air inlet cylinder is fixedly connected to the inner wall of the rear end of the fixing ring, and a baffle is connected to the inner wall of the air inlet cylinder through a reset assembly. According to the utility model, a child can press the cup cover to extrude the second contraction cylinder to enable water in the second contraction cylinder to be sprayed out from the spray head to be used as a water gun, or push the base to extrude the first contraction cylinder to enable air in the first contraction cylinder to be discharged from the air tap of the sound generator to make a sound, or observe that objects in the cup cover float in water to play amusement; and the entertainment modes are diversified to better attract children.

This disclosure relates to the field of water spraying device technology, and discloses a water gun and water spraying device; the water gun includes a barrel, a pull-out component, and a first elastic element. The barrel has a water gun nozzle and a fixed end arranged opposite each other in a first direction. A variable volume water storage tank and a water inlet area are provided inside the barrel. The water inlet area is closer to the water gun nozzle than the variable volume water storage tank. A water supply hole is provided on the barrel wall of the water inlet area for connecting a water pump. The pull-out component is located inside the barrel and includes a pull-out tube and a movable rod. The movable rod is connected to the pull-out tube along the first direction. The end of the pull-out tube near the water inlet area is the pull-out end. The pull-out end is sealed and slidably fitted to the barrel to form a variable volume water storage tank. The movable rod moves along the first direction to open or close the water gun nozzle. The first elastic element is located between the pull-out tube and the fixed end.

The invention discloses a police tool grabbing and using device and a using method thereof, and the police tool grabbing and using device comprises a grabbing part which is used for being grabbed by a palm; the two police tools are oppositely arranged on the grabbing piece, and one end of each police tool protrudes out of the grabbing piece; the grabbing piece comprises a tool outer sleeve, a first inner space and a second inner space are arranged in the tool outer sleeve, one police tool is arranged in the first inner space, and the other police tool is arranged in the second inner space. The grabbing handle is arranged on the outer wall of the tool outer sleeve, four first through holes are formed in the grabbing handle, fingers of a palm penetrate through the first through holes, and the palm grabs the tool outer sleeve and the grabbing handle; therefore, the technical problems that use is inconvenient, use flexibility is poor, and potential safety hazards exist due to the fact that tools fall off are solved.