Toy water gun with two water storage tanks
Technical Field
The invention relates to the technical field of liquid spray guns, in particular to a toy water gun with two water storage tanks.
Background
The toy squirt is the toy that adult and children liked very much, present toy squirt is various, wherein most welcome still the appearance is close the toy squirt of pistol or submachine-gun, this type of toy squirt generally is as the main supporting body of each spare part by the squirt shell, fixed connection or dismantlement formula are connected with water container on the squirt shell, the sprinkler bead has been arranged to the muzzle department of squirt shell, still install aerating device and control water valve device on the squirt shell, general control water valve device has the trigger or directly utilizes the trigger to extrude the water pipe and constitute control water valve device. The toy water gun is characterized in that the water storage container is inflated by the inflating device to enable the air pressure in the water storage container to rise, and when the trigger is pulled to enable the water storage container and the water spraying head to be communicated, water in the water storage container is conveyed to the water spraying head under the action of certain air pressure and is sprayed out of the water spraying head. For example, chinese utility model patent application No. 200320117724.1 entitled toy water gun with inflator pump discloses such a toy water gun.
However, similar to the toy water gun with the inflator pump, the toy water gun with the inflator pump has some disadvantages while bringing much fun to people. For example, when the water in the water storage container is sufficient, the whole water path runs smoothly, and the water can be smoothly sprayed from the water spraying head. However, the amount of water in the water storage container is gradually reduced, when the water storage container is inclined, for example, water is sprayed upwards or downwards by using a toy water gun, the water in the water storage container often cannot cover the water outlet of the water storage container or only part of water can cover the water outlet of the water storage container, and in this case, air flows from the water outlet of the water storage container to the water spray head, so that the water is not sprayed from the water spray head, but air or a mixture of air and water, and continuous and effective shooting cannot be performed. Even some toy squirts are furnished with the outlet pipe and stretch into in the water storage container, still can lead to water unable entering outlet pipe because the outlet pipe floats on the surface of water or the water storage container takes place the slope, can't carry out continuous effectual shooting equally. The existing various toy water guns with the water storage containers all have the problems that the toy water guns can only keep a certain posture to enable water in the water storage containers to completely cover the water outlets of the water storage containers, so that continuous smooth effective shooting can be carried out, and the angle range of shooting by the toy water guns is greatly limited. This brings a sense of beauty to the shooting game which can be played smoothly.
Disclosure of Invention
The invention provides a toy water gun with two water storage tanks to overcome the defects in the prior art.
The invention achieves the above object by the following technical solutions.
The utility model provides a take toy squirt of two water storage tanks, including squirt shell and water storage tank, the muzzle end of squirt shell is equipped with the sprinkler bead, be equipped with on the squirt shell and be used for controlling water spun control water valve and be used for aerifing the bellied aerating device, wherein control water valve includes the trigger, control water valve seals communicates to the sprinkler bead, be equipped with mouth of a river and gas port on the aforesaid water storage tank, the mouth of a river screw-thread fit dismantlement formula of water storage tank is connected on the squirt shell, the mouth of a river that water storage tank connects behind the squirt shell water storage tank is sealed communicates to control water valve, be equipped with flexible air pocket in the water storage tank, the air pocket is equipped with the sack, the sealed intercommunication of sack has the air cock that can freely advance vent, the sealed gas port that passes.
This scheme sets up a flexible air bag in the water storage tank, passes the gas port of water storage tank with the air cock sealing of the sealed intercommunication of air bag to divide into two mutually independent chambeies with the space in the water storage tank, for the water cavity that is used for depositing water between the jar wall of air bag and water storage tank, the air cavity for being used for filling the air in the air bag. The flexible air bag can be a plastic air bag or a rubber air bag, and the volumes of the water cavity and the air cavity can be changed due to the adoption of the flexible air bag.
The mouth of a river seals communicates to the control water valve behind the squirt shell in the water storage tank connection of this scheme, and the control water valve is sealed again and communicates to the sprinkler bead to control the intercommunication and the disconnection of water storage tank and sprinkler bead through the control water valve, detain the trigger promptly and make water storage tank and sprinkler bead intercommunication, loosen the trigger and make water storage tank and sprinkler bead disconnection. The water gap is connected to the water gun shell in a detachable mode through threaded matching, and the air pipe and the air nozzle are connected in a detachable mode in a sealing mode, so that the water storage tank is convenient to connect and detach. The water storage tank is detached, the air faucet and the air pipe are separated, water can be added from the water port, water added into the water storage tank can extrude the air bag, the volume of the air bag is reduced under the action of water pressure, and air in the air bag can be discharged from the air faucet, so that more water can be filled into the water storage tank. After the water storage tank is detached, air can enter the water cavity from the water gap, and when water is added, the air in the water cavity is extruded by the water and discharged from the water gap. After the water chamber is filled with water, only water exists in the water chamber, and air does not exist in the water chamber. After the water is filled, the water storage tank is connected with the water gun shell, the air pipe is connected with the air nozzle, the air bag is inflated by the inflating device, the air bag is enlarged in size, water in the water cavity is squeezed to generate certain water pressure, the trigger is pulled at the moment to enable the water storage tank to be communicated with the water spray head, and the water is sprayed out from the water spray head. The water intracavity only has water, does not have the air, so from sprinkler bead spun only water, the trigger is inflated and is pulled in repetition, and water can follow the continuous smooth and easy blowout of sprinkler bead, and the water of water intracavity only can the pressure release from the sprinkler bead blowout through the mouth of a river moreover, so no matter how the water storage tank inclines, water all can be extruded mouth of a river department, the shooting angle of toy squirt can not receive the restriction like this. If the volume of the inflated air bag is large enough to fill the space in the water storage tank, the water in the water cavity can be almost completely sprayed out, and the water adding times of a player can be reduced during shooting games.
When the toy water gun is inflated and pressurized, the air is inflated into the air cavity by the inflating device. When the toy water gun shoots, water in the water cavity flows to the control water valve through the water gap of the water storage tank and is finally sprayed out of the water spraying head. The toy water gun forms a water path and an air path which are mutually isolated.
The inflating device in the scheme can be an electric inflator pump or a manual inflator pump. The air cock in this scheme can have multiple structural style, and the simplest structure is exactly to adopt one section stereoplasm pipe, and the lumen of pipe can freely advance to give vent to anger, and the sack cover of air cock can realize sack and the sealed intercommunication of air cock in the pipe outside and with the adhesive with sack and pipe seal bonding, passes the air port of water storage tank with the pipe and with the adhesive with the sealed bonding of air port and pipe can realize that the air cock seals and passes the air port. The water storage tank can contain the air bag and the air nozzle in a form of being manufactured in a split mode and then being bonded or welded together. The detachable sealed intercommunication of its and trachea can be realized through the form that directly closely inserts the trachea to the air cock, can also cover the clamp at junction for firm in connection and prevent that the trachea from coming off from the air cock certainly. These structures and manufacturing processes are only examples of the toy water gun for implementing the present solution, and the electric inflator pump, the manual inflator pump, the circular tube, the hoop, the adhesive, the bonding, the welding, etc. belong to the prior art.
As a preferable structure form, the air faucet comprises a cylindrical main body, outer threads are arranged on the outer side of the main body, a circumferential boss is arranged on the outer side of one end of the main body, a bag opening of the air bag is sleeved on the outer side of the main body, the circumferential boss is arranged in the air bag, a first sealing ring is sleeved on the outer side of the main body, a first nut is matched with the outer threads of the main body, the bag opening and the first sealing ring are clamped between the first nut and the circumferential boss to enable the air bag and the air faucet to be communicated in a sealing mode, two second sealing rings are sleeved on the outer side of the main body, the main body penetrates through an air opening of the water storage tank, the two second sealing rings are respectively located on the inner side and the outer side of the water storage tank, a second nut is matched with the outer threads of the part of the main body exposed out of the water storage tank, the air opening and the two second, the air pipe is connected with the pneumatic connector in a plug-in manner. This structural style utilizes first nut and the tight sack of ring circumference boss clamp and first sealing washer to ensure that air cock and air bag are sealed to be linked up and firm in connection, utilizes first nut and the tight gas port of second nut clamp and two second sealing washers to ensure that the air cock is sealed to pass the gas port and firm in connection, and this kind of structural style's equipment simple process moreover, the product percent of pass is high, simple structure, low cost.
As a further improved structure form, the water port and the air port are oppositely arranged, and the air nozzle together with the first sealing ring, the first nut, the second sealing ring and the air bag can be placed into the water storage tank from the water port. Can connect air cock and air pocket equipment earlier like this to with a second sealing washer cover on the air cock, then together put into the water storage tank from the mouth of a river, can utilize tools such as tweezers to carry the air cock and make the air cock pass the gas port, then sheathe in another second sealing washer and lock with the second nut, accomplish the connection equipment of air pocket, air cock and water storage tank promptly, assembly process is simple, firm in connection, sealed effectual, and can change. More importantly, by adopting the structure, the water storage tank does not need to be manufactured in a split mode, the water storage tank can be directly manufactured in an integrated mode, the production cost is reduced, and the assembly process is simplified.
As further improved structural style, foretell water storage tank includes the tank form main part, and the mouth of a river is the tourus of outstanding tank form main part, and the tourus outside is equipped with outer screw thread, is equipped with the screw thread blind hole on the squirt shell, and the outer screw thread at mouth of a river and the interior screw thread cooperation of screw thread blind hole, the bottom of screw thread blind hole is sealed to communicate to control the water valve, and the bottom of screw thread blind hole is equipped with the sealing ring piece, and the sealing ring piece is extruded when mouth of a river threaded connection is at the screw thread blind hole and is made mouth of a river and the sealed intercommunication of. The structure is simple, the sealing effect is good, and the water storage tank is convenient to disassemble and assemble.
As a further improved structure, an inner cover is arranged in the water port, the bottom of the inner cover is communicated with a plastic hose, the plastic hose extends into the water storage tank, and a plurality of water passing holes are arranged on the side wall of the plastic hose. In the structural form, water in the water cavity can enter the cavity of the plastic hose from the water through hole and the port of the plastic hose and flow out through the inner cover 28. The plastic hose can not damage the air bag and has certain hardness, can crowd the plastic hose department with water when the air bag grow gradually, ensure that water can smooth and easy outflow, can avoid plugging up the mouth of a river behind the air bag grow and produce the phenomenon that has water but can't export, even when the plastic hose is extruded between the jar wall of air bag and water storage tank, because the supporting role of plastic hose makes air bag and jar wall still leave certain space at the plastic hose department and supply water free flow, even like this can also be through the smooth and easy outflow of plastic hose when the water yield is less. In addition, no matter how the water storage tank inclines, water can all be extruded plastic hose department, can further ensure that the shooting angle of toy squirt is unrestricted.
As a further improved structure form, the water control valve comprises a valve shell, a water pipe is arranged in the valve shell in a penetrating mode, two ends of the water pipe are respectively communicated with a water nozzle of a water spraying head and a water storage tank in a sealing mode, a trigger is connected to the valve shell in a self-resetting rotating or sliding mode, one part of the trigger is exposed out of the valve shell, the trigger extrudes the water pipe and cuts off a pipe cavity of the water pipe when in self-resetting, the self-resetting force is overcome, the trigger is pulled to loosen the water pipe, and the pipe cavity of. One end of a water pipe of the control water valve in the structural form is communicated with a water opening of the water storage tank in a sealing mode, namely the water pipe of the control water valve is communicated with the water opening of the water storage tank in a sealing mode after the water storage tank is connected to a water gun shell. The control water valve in the structure is simple in structure and low in cost, can be manufactured into independent parts, only needs to be fixed and connected with a pipeline when the toy water gun is assembled, and part of triggers exposed out of the valve shell are exposed out of the water gun shell, so that the modular design of the toy water gun is facilitated.
As a further improved structure form, a plurality of convex hulls or convex ribs are arranged outside the bag wall of the air bag. The convex closure or the bead department of bag wall and do not have convex closure or bead department to have certain intensity and hardness difference, like this bag wall outside pastes gradually when the jar wall to the water storage tank after the air pocket grow, can leave certain space between bag wall outside and jar wall and supply water free flow, no matter how the water storage tank inclines like this, the water in the water storage tank all can be extruded to mouth of a river department and smooth and easy outflow, further ensures that the shooting angle of toy squirt is unrestricted.
As a further improved structure, the inflation device is a manual inflator, and a handle end of a piston rod of the manual inflator is exposed out of the water gun shell. The manual inflator has simple structure, low price and easy purchase.
As a further improved structural form, the number of the manual inflators is two, the axes of the two manual inflators are parallel to each other, and the two manual inflators are hermetically communicated with the air pipe; the water gun shell is connected with a connecting rod in a rotating mode, one end of the connecting rod is connected with a piston rod of one of the manual inflators in a rotating mode and in a sliding mode, the other end of the connecting rod is connected with a piston rod of the other manual inflator in a rotating mode and in a sliding mode, when the piston rod of one of the manual inflators moves axially, the piston rod of the other manual inflator can be driven to move axially through the connecting rod, the air suction and inflation states of the two manual inflators are opposite, and the handle end of the piston rod of one of the manual inflators is exposed out of the water gun. Therefore, the other piston rod can be driven only by the piston rod with the push-pull handle end exposed out of the water gun shell. The suction and inflation states of the two manual inflators are opposite, namely when the manual inflator sucks air, the other manual inflator inflates air; when the manual inflator is inflated, the other manual inflator inhales. Compared with a toy water gun with a single manual inflator pump, the structure has the advantages that the inflation efficiency is doubled, and the pressurization speed is higher.
Compared with the prior art, the invention mainly has the following beneficial effects: even if the water storage tank is inclined, only water is sprayed out of the water spray head, the toy water gun can shoot continuously, smoothly and effectively, and the shooting angle is not limited; the waterway and the air passage are mutually isolated, so that water can be prevented from accidentally entering the air charging device, the water leakage phenomenon or other damages of the air charging device can be avoided, the use effect of the air charging device is ensured, and the service life of the air charging device is prolonged.
Drawings
Fig. 1 is a schematic cross-sectional view of a toy water gun according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional structure view of a water gun housing and components connected thereto according to a first embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view illustrating a water storage tank and components connected thereto according to a first embodiment of the invention.
Fig. 4 is a schematic cross-sectional view illustrating a water storage tank according to a first embodiment of the invention.
Fig. 5 is a schematic cross-sectional view illustrating an airbag according to a first embodiment of the present invention when inflated with a certain amount of air.
Fig. 6 is a schematic perspective sectional view illustrating an assembled state of the connecting member and the sealing ring plate according to a first embodiment of the present invention.
Fig. 7 is a schematic cross-sectional view of a control water valve according to a first embodiment of the present invention.
Fig. 8 is a schematic perspective view of an air faucet according to a first embodiment of the present invention.
Fig. 9 is a schematic cross-sectional view of a toy water gun according to a second embodiment of the present invention.
Fig. 10 is a schematic cross-sectional view of a water gun housing and components connected thereto according to a second embodiment of the present invention.
Fig. 11 is a schematic cross-sectional view illustrating a water storage tank and components connected thereto according to a second embodiment of the present invention.
Fig. 12 is a partial enlarged view at K in fig. 11.
Fig. 13 is a schematic cross-sectional view illustrating a water storage tank according to a second embodiment of the present invention.
Fig. 14 is a partial enlarged view at M in fig. 13.
Fig. 15 is a partially broken perspective view of the inner lid according to the second embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The drawings are for illustrative purposes only and are not to be construed as limiting the patent.
In order to explain the embodiment more simply, some parts which are known to those skilled in the art in the drawings or description but are not relevant to the main content of the present invention will be omitted. In addition, some components in the drawings may be omitted, enlarged or reduced for convenience of description, but do not represent the size or the entire structure of an actual product.
The first embodiment is as follows:
as shown in fig. 1, a toy water gun with two water storage tanks includes a water gun housing 1 and a water storage tank 2 which are similar to a pistol shape, a water spraying head 11 is fixedly clamped at a gun mouth end of the water gun housing 1, and a control water valve 3 for controlling water to be sprayed and a manual inflator 4 for inflating and pressurizing are arranged in the water gun housing 1. The handle end of the piston rod 41 of the manual inflator 4 is exposed out of the water gun shell 1.
As shown in fig. 4, the water storage tank 2 includes a tank body 201, a water port 202, and an air port 203. The water gap 202 is a circular ring body protruding out of the pot-shaped body 201, and outer threads are arranged on the outer side of the circular ring body. The gas port 203 is a circular hole formed in the can 201. The water gap 202 and the gas gap 203 are coaxially opposed.
As shown in fig. 2 and 6, the water gun housing 1 is connected with the cap-shaped connecting member 12 in a clamping manner, the connecting member 12 is provided with a threaded blind hole 121, the outer side of the connecting member 12 and the threaded blind hole 121 coaxially extend outwards to form a connector head 122, and a pipe cavity of the connector head 122 is communicated to the bottom of the threaded blind hole 121. The bottom of the threaded blind hole 121 is provided with a sealing ring piece 13.
As shown in fig. 1, 4 and 6, the external thread of the water gap 202 is matched with the internal thread of the connecting piece 12, so that the water storage tank 2 and the water gun shell 1 are detachably connected in a threaded mode. When the water gap 202 is screwed in the threaded blind hole 121, the sealing ring piece 13 is squeezed between the end of the water gap 202 and the bottom of the threaded blind hole 121 to enable the water gap 202 and the threaded blind hole 121 to be in sealed communication.
As shown in fig. 7 and 1, the control water valve 3 includes a valve housing 31 and a trigger 32, and an in-valve water pipe 33, a compression spring 34, a pressure block 35 and a rotation shaft 36 are provided in the valve housing 31. Two double-end pipe joints 37 are fixedly clamped on the valve housing 31, one ends of the two double-end pipe joints 37 are exposed out of the valve housing 31, the other ends of the two double-end pipe joints 37 are located inside the valve housing 31, and two ends of the water pipe 33 in the valve are respectively in sealing sleeve joint with one ends of the two double-end pipe joints 37 located inside the valve housing 31. The trigger 32 is pivotally connected to a pivot 36, and a portion of the trigger 32 is exposed to the valve housing 31 and the monitor housing 1 to facilitate finger actuation of the trigger 32. The valve water pipe 33 passes through between the bearing block 35 and the trigger 32, one end of the compression spring 34 abuts against the inner wall surface of the valve housing 31, and the other end of the compression spring 34 abuts against the trigger 32, i.e., the trigger 32 is self-resettable about the rotation shaft 36 under the driving of the compression spring 34, and when the trigger 32 is self-resettable under the driving of the compression spring 34, the trigger 32 presses the valve water pipe 33 against the bearing block 35 and blocks off the lumen of the valve water pipe 33. The trigger 32 is rotated around the rotating shaft 36 against the elastic force (i.e., self-returning force) of the compression spring 34, so that the trigger 32 releases the valve inner water pipe 33 and the lumen of the valve inner water pipe 33 is conducted.
Control water valve 3 in this embodiment simple structure, low cost can make into solitary spare part, only needs to fix control water valve 3 and tube coupling when assembling the toy squirt to will expose in the partial trigger 32 of valve casing 31 expose in squirt shell 1 can, be favorable to realizing the modular design of toy squirt.
As shown in fig. 1, 2 and 7, the control water valve 3 is fixed in the gun housing 1 by a positioning block 14 on the gun housing 1. The connecting piece 12 is in sealed communication with the control water valve 3 through the first water pipe 15, one end of the first water pipe 15 is hermetically sleeved on the outer side of the connector head 122, and the other end of the first water pipe 15 is hermetically sleeved on the exposed end of one of the two-end pipe joints 37. The control water valve 3 is hermetically communicated with the sprinkler head 11 through a second water pipe 16, one end of the second water pipe 16 is hermetically sleeved at the exposed end of the other double-end pipe joint 37, and the other end of the second water pipe 16 is hermetically sleeved at the outer side of one end of the sprinkler head 11. Thereby leading the water storage tank 2 to be communicated with the sprinkler head 11 through the water port 202, the connecting piece 12, the first water pipe 15, the control water valve 3 and the second water pipe 16 in a sealing way.
As shown in fig. 3 and 5, a flexible air bag 21 is arranged in the water storage tank 2, the air bag 21 is provided with a bag opening 211, and the bag opening 211 is hermetically communicated with an air nozzle 22 capable of freely entering and exiting air. The air bag 21 of the present embodiment is a plastic air bag, and in other embodiments, a rubber air bag may be used.
As shown in fig. 8, 3, 4 and 5, the air faucet 22 includes a cylindrical main body 221, an external thread is disposed outside the main body 221, a circumferential boss 222 is disposed outside one end of the main body 221, and an insertion part 223 with an external circular surface is disposed at the other end of the main body 221. The bag mouth 211 of the air bag 21 is sleeved outside the main body 221, and the circumferential boss 222 is arranged in the air bag 21. The air bag 21 of this embodiment adopts plastics material, and air bag 21 can twist and warp, and the sack 211 is the circular port, and the outer edge of surrounding boss 222 also is circular, even like this the external diameter of surrounding boss 222 is greater than the external diameter of sack 211, as long as the size design of surrounding boss 222 and sack 211 is suitable, just can be in air bag 21 from sack 211 with surrounding boss 222 through twisting the sack 211, and can not destroy the sack 211. Or the bag opening 211 is provided with an oval hole, the outer edge of the circumferential boss 222 is also provided with an oval shape, as long as the circumferential boss 222 and the bag opening 211 are properly designed in size, and even if the outer contour of the circumferential boss 222 is larger than the inner edge contour of the bag opening 211, the circumferential boss 222 can be plugged into the air bag 21 from the bag opening 211 by twisting the bag opening 211 without damaging the bag opening 211. Thus, the first gasket 23 is sleeved on the outer side of the main body 221, the external thread of the main body 221 is matched with the first nut 24 in a threaded manner, and the bag opening 211 and the first gasket 23 are clamped between the first nut 24 and the peripheral boss 222, so that the air bag 21 and the air nozzle 22 can be in sealed communication. Two second sealing rings 25 are sleeved on the outer side of the main body 221, the main body 221 penetrates through the air port 203 of the water storage tank 2, the two second sealing rings 25 are respectively positioned on the inner side and the outer side of the water storage tank 2, the external thread exposed on the main body 221 of the water storage tank 2 is in threaded fit with the second nut 26, and the air port 203 and the two second sealing rings 25 are clamped between the first nut 24 and the second nut 26 so that the main body 221 penetrates through the air port 203 of the water storage tank 2 in a sealing mode. To facilitate gripping of nozzle 22 during the threading of the nut, the present embodiment provides a square wrench location 224 on the outside of body 221 between mating portion 223 and the external thread.
As shown in fig. 3, 2 and 1, the insertion part 223 exposed out of the water storage tank 2 is inserted into one end of the straight-through type two-end quick-insertion pneumatic connector 27, the other end of the pneumatic connector 27 is inserted with the air pipe 17, and the air pipe 17 is hermetically communicated with the manual inflator 4. Thereby achieving the sealed communication between the air bag 21 and the manual inflator 4.
In the embodiment, the clamping bag mouth 211 and the first sealing ring 23 are clamped by the first nut 24 and the circumferential boss 222 to ensure that the air nozzle 22 and the air bag 21 are communicated in a sealing way and are connected firmly, the clamping air port 203 and the two second sealing rings 25 are clamped by the first nut 24 and the second nut 26 to ensure that the air nozzle 22 penetrates through the air port 203 in a sealing way and is connected firmly, and the structural form has the advantages of simple assembly process, high product qualification rate, simple structure and low cost.
The air faucet 22 of this embodiment, together with the first packing 23, the first nut 24, the second packing 25 and the air bag 21, can be placed into the water storage tank 2 from the water inlet 202. Can be earlier good with air cock 22 and air pocket 21 assembled connection like this, and overlap a second sealing washer 25 on air cock 22, then put into water storage tank 2 from mouth of a river 202 together, can utilize tweezers to stretch into water storage tank 2 from mouth of a river 202 and clip air cock 22 and make air cock 22 pass gas port 203, then sheathe in another second sealing washer 25 and lock with second nut 26, accomplish air pocket 21 promptly, the connection equipment of air cock 22 and water storage tank 2, assembly process is simple, firm in connection, it is sealed effectual, and can change. By adopting the structure form of the embodiment, the water storage tank does not need to be manufactured in a split mode, the water storage tank can be directly manufactured in an integrated mode, the production cost is reduced, and the assembly process is simplified.
As shown in fig. 3, in the present embodiment, a flexible air bag 21 is disposed in the water storage tank 2, and an air nozzle 22 hermetically connected to the air bag 21 penetrates through an air port 203 of the water storage tank 2, so as to divide the space in the water storage tank 2 into two independent chambers, a water chamber 208 for storing water is disposed between the air bag 21 and the tank wall of the water storage tank 2, and an air chamber 209 for filling air is disposed in the air bag 21. The volumes of the water chamber 208 and the air chamber 209 can be varied due to the use of the flexible air bag 21.
In the embodiment, the water inlet 202 is hermetically communicated with the control water valve 3 after the water storage tank 2 is connected to the connecting piece 12 through the screw thread, and the control water valve 3 is hermetically communicated with the sprinkler head 11, so that the connection and disconnection of the water storage tank 2 and the sprinkler head 11 are controlled through the control water valve 3, namely, the trigger 32 is pulled to connect the water storage tank 2 and the sprinkler head 11, and the trigger 32 is loosened to disconnect the water storage tank 2 and the sprinkler head 11. The water gap 202 on the water storage tank 2 is detachably connected with the connecting piece 12 in a threaded matching way, and the pneumatic connector 27 on the water storage tank 2 is connected with the air pipe 17 in a plugging way, so that the water storage tank 2 is convenient to connect and detach. The air pipe 17 is pulled out from the pneumatic connector 27, the water storage tank 2 is unscrewed from the connecting piece 12 to be detached, then water can be added from the water port 202, the air bag 21 is squeezed by the water added into the water storage tank 2, the volume of the air bag 21 is reduced under the action of water pressure, and the air in the air bag 21 can be discharged from the pneumatic connector 27, so that more water can be filled into the water storage tank 2. When the water storage tank 2 is removed, air enters the water chamber 208 from the water port 202, and when water is added, the air in the water chamber 208 is discharged from the water port 202 by the pressure of the water. After filling with water, the water chamber 208 has only water and no air. After filling, the water storage tank 2 is screwed back onto the connector 12 and the air tube 17 is reinserted into the pneumatic connector 27. The air bag 21 is inflated by the manual inflator 4, the volume of the air bag 21 is increased, the water in the water cavity 208 is squeezed to generate certain water pressure, the trigger 32 is pulled at the moment, the water storage tank 2 is communicated with the water spraying head 11, and the water is sprayed out from the water spraying head 11. Only water, no air, so from sprinkler head 11 spun only water, repeated inflation and trigger 32 of pulling are aerifyd, and water can follow the continuous smooth blowout of sprinkler head 11, and the water in the water cavity 208 only can release the pressure through mouth of a river 202 from sprinkler head 11 blowout in addition, so no matter how inclined water storage tank 2, water all can be extruded mouth of a river 202 department, the shooting angle of toy squirt can not be restricted like this. If the air bag 21 is inflated to a sufficient volume to fill the space in the water storage tank 2, the water in the water chamber 208 can be almost completely sprayed out, and the number of times of adding water to the player can be reduced in the shooting game.
When the toy water gun is inflated and pressurized, the air is inflated into the air cavity 209 by the manual inflator 4. When the toy water gun shoots, water in the water cavity 208 flows to the control water valve 3 through the water gap 202 of the water storage tank 2, and is finally sprayed out from the water spraying head 11. The toy water gun forms a water path and an air path which are mutually isolated, water can be prevented from accidentally entering the manual inflator pump 4, the water leakage phenomenon of the manual inflator pump 4 is avoided or other damages are avoided, the use effect of the manual inflator pump 4 is ensured, and the service life of the manual inflator pump 4 is prolonged.
Example two:
the embodiment is a technical scheme obtained by improvement on the basis of the first embodiment.
As shown in fig. 9, 11, 13, 14 and 15, in the present embodiment, an inner cover 28 is placed inside a nozzle 202. The end of the water gap 202 is provided with a concave spigot 204, the outer side of the opening end of the inner cover 28 is provided with a convex spigot 281, and the inner cover 28 is matched with the concave spigot 204 through the convex spigot 281 and is placed in the water gap 202. A tubular joint 282 extends out of the outer side of the bottom of the inner cover 28, the inner cavity of the tubular joint 282 is communicated to the inner part of the inner cover 28, the plastic hose 29 is tightly sleeved on the tubular joint 282, the plastic hose 29 extends into the water storage tank 2, and a plurality of water through holes 291 are arranged on the side wall of the plastic hose 29. So that the water in the water chamber 208 can enter the lumen of the plastic hose 29 from the water through hole 291 and the port of the plastic hose 29 and flow out through the inner cover 28. The plastic hose 29 does not damage the air bag 21 and has certain hardness, when the air bag 21 becomes larger gradually, water can be squeezed to the plastic hose 29, smooth outflow of the water is ensured, the phenomenon that the water cannot be output due to the fact that the water opening 202 is blocked after the air bag 21 becomes larger can be avoided, even if the plastic hose 29 is squeezed between the air bag 21 and the tank wall of the water storage tank 2, a certain gap is still left between the air bag 21 and the tank wall at the plastic hose 29 for free flow of the water due to the supporting effect of the plastic hose 29, and therefore the water can flow out smoothly through the plastic hose 29 even if the water amount is small. In addition, no matter how the water storage tank 2 inclines, water can be extruded to the plastic hose 29, and the unlimited shooting angle of the toy water gun can be further ensured.
In addition, the inner cover 28 of the present embodiment is placed in the nozzle 202, so that the inner cover 28 can be removed, for example, when refilling water, the inner cover 28 can be removed to quickly refill water.
As shown in fig. 11 and 12, another improvement point of this embodiment is that a plurality of convex hulls 212 are uniformly arranged and integrally formed on the outer surface of the bag wall of the air bag 21, and in other embodiments, a plurality of convex ribs are uniformly arranged and integrally formed. The convex hull 212 department and the no convex hull 212 department of bag wall have certain intensity and hardness difference, like this bag wall outside pastes gradually when the jar wall to water storage tank 2 after air pocket 21 grow, also can leave certain space between bag wall outside and jar wall and supply water free flow, no matter how inclined water storage tank 2 like this, the water in the water storage tank 2 all can be extruded to plastic hose 29 department and smooth outflow, further ensures that the shooting angle of toy squirt is unrestricted.
As shown in fig. 9 and 10, a further improvement of this embodiment is to provide two manual inflators 4, wherein the axes of the two manual inflators 4 are parallel to each other, and the two manual inflators 4 are both in sealed communication with the air pipe 17. The connecting rod 18 is rotatably connected to the water gun housing 1, the middle of the connecting rod 18 is rotatably connected to a pin shaft in the water gun housing 1, one end of the connecting rod 18 is rotatably and slidably connected with a piston rod 41 of one of the manual inflators 4, the other end of the connecting rod 18 is rotatably and slidably connected with a piston rod 41 of the other manual inflator 4, the piston rod 41 of one of the manual inflators 4 can drive the connecting rod 18 to rotate around the pin shaft when moving axially, the piston rod 41 of the other manual inflator 4 can be driven to move axially when the connecting rod 18 rotates, the suction and inflation states of the two manual inflators 4 are opposite, and the handle end of the piston rod 41 of one of the manual inflators 4 is exposed out of the water gun housing 1. Thus, the other piston rod 41 can be driven only by the push-pull handle end exposed out of the piston rod 41 of the water gun shell 1. The suction and inflation states of the two manual inflators 4 are opposite, namely when the manual inflator 4 sucks air, the other manual inflator 4 inflates; when this manual inflator 4 is being inflated, the other manual inflator 4 is being inhaled. For the toy water gun of single manual inflator pump 4, the toy water gun of this embodiment inflation efficiency is twice, and pressurization speed is faster.
The above are only two specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by the design concept of the present invention fall within the scope of the present invention.