CN114251976A

CN114251976A - Gun body device

Info

Publication number: CN114251976A
Application number: CN202010995823.8A
Authority: CN
Inventors: 倪祖根
Original assignee: Lexy Electric Green Energy Technology Suzhou Co Ltd; Suzhou Kingclean Precision Machinery Co Ltd
Current assignee: Lexy Electric Green Energy Technology Suzhou Co Ltd; Suzhou Kingclean Precision Machinery Co Ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2022-03-29
Also published as: WO2022057122A1

Abstract

The invention relates to a gun body device, comprising: the gun body comprises a gun head and a handle which are connected with each other, and a fluid channel is arranged in the gun head; the trigger is rotatably arranged on the gun body and is provided with a pressing position and a releasing position; the communicating valve is at least partially arranged in the gun body and is in elastic contact with the trigger, when the trigger is in a release position, the communicating valve cuts off the fluid channel, and when the trigger is in a pressing position, the communicating valve communicates the fluid channel; the limiting piece is arranged on the trigger and provided with an operating part, and the limiting piece can be switched from a first position to a second position by pressing the operating part; when the limiting part is located at the second position, the operation part is continuously pressed to drive the trigger to be switched from the release position to the pressing position, the limiting part is switched to the second position by pressing the operation part when the gun body device is used, and the operation part is continuously pressed to drive the trigger to be switched to the pressing position to start the gun body device. When the gun body device is started, the operation part is only needed to be pressed along one direction, the operation can be completed by one hand, and the operation is simple and continuous.

Description

Gun body device

Technical Field

The invention relates to the technical field of gun body devices, in particular to a gun body device.

Background

Gun body assemblies are available in a variety of forms, such as air guns, water guns, oil guns, and the like, where the trigger is easily inadvertently activated, requiring an anti-accidental activation mechanism, typically designed as a single part for manual operation. After starting, in order to reduce the burden of an operator, an operation is required to be designed to keep the gun body device in a connected state all the time. Above two operations are separately gone on, generally need the user to carry out two operations just can start rifle body device water spray, and the process is comparatively complicated, and user experience is relatively poor.

Disclosure of Invention

In view of the above, there is a need for a gun body device having an accidental actuation prevention structure and a waterway connection keeping structure, and which is simple and consistent to operate.

A gun body assembly comprising:

the gun comprises a gun body and a gun body, wherein the gun body comprises a gun head and a handle which are connected with each other, and a fluid channel is arranged in the gun head;

the trigger is rotatably arranged on the gun body and is provided with a pressing position and a releasing position;

the communicating valve is at least partially arranged in the gun body and is in elastic contact with the trigger, when the trigger is positioned at the release position, the communicating valve cuts off the fluid channel, and when the trigger is positioned at the pressing position, the communicating valve communicates the fluid channel;

the limiting part is arranged on the trigger and provided with a first position and a second position, the limiting part blocks the trigger from being switched to the pressing position when located at the first position, and the trigger can be switched to the pressing position when located at the second position; the limiting piece resides at the first position through elasticity;

the limiting piece is provided with an operating part, and the limiting piece can be switched from the first position to the second position by pressing the operating part; when the limiting part is located at the second position, the trigger can be driven to be switched from the release position to the pressing position by continuously pressing the operating part.

Above-mentioned rifle body device, trigger are when releasing the position and not pressing, and the locating part can be located first position and block the trigger, makes the trigger can't press, realizes preventing the effect that the mistake touched. When the gun body device is used, a user firstly presses the operation part to enable the limiting part to be switched to the second position, the limiting part is buckled on the trigger at the moment, the operation part can drive the trigger to move together, the operation part is continuously pressed to drive the trigger to be switched to the pressing position, and the gun body device is started. When the gun body device is started, the operation part is only needed to be pressed along one direction, the operation can be completed by one hand, and the operation is simple and continuous. In one embodiment, the limiting member is rotatably disposed on the trigger, the trigger is switched between the first position and the second position by rotation, a clamping groove is disposed on the gun body, the limiting member presses the trigger when in the first position, the limiting member is clamped into the clamping groove, and the trigger is prevented from being switched from the release position to the pressing position. The joint groove has been seted up on the handle of the rifle body, and the dwang is when the primary importance, and the joint inslot is gone into to the bottom card of dwang for the dwang need not external force and also can fix on the handle, avoids appearing the dwang because of with the handle between relative slip, causes the dwang to break away from the primary importance, causes the condition emergence of the mistake proofing function failure of trigger.

In one embodiment, the limiting part is a rotating rod hinged to the trigger, a reset torsion spring is arranged at the hinged position of the rotating rod and the limiting part, and the reset torsion spring is used for providing elastic force to enable the limiting part to reside in the first position. Reset torsion spring applys the effort that makes the dwang keep at the primary importance, dials the dwang to the second place after the user, if not with the trigger locking on the rifle body, the dwang can kick-back to the primary importance, and the joint groove is gone into to convenient card once more, keeps the stability of dwang when the primary importance simultaneously.

In one embodiment, the rotating lever includes: the first rod and the second rod are staggered relative to the hinge part and are parallel to each other, one of the first rod and the second rod is an operation part, and the other rod is clamped into the clamping groove when the trigger is pressed at the first position.

In one embodiment, the trigger comprises: the gun comprises a rotating part and an extending part, wherein the rotating part is hinged to the gun body, the extending part is connected to the rotating part, and the limiting part is arranged on the extending part.

In one embodiment, the extending portion has a first slot and a second slot, and when the limiting member is located at the second position, the first rod and the second rod are respectively received in the first slot and the second slot. When the dwang rotated to horizontal position, the first groove was accomodate into to the first pole, and the second groove was taken into to the second pole for extension and dwang are a body of rod, and when the trigger pushed down, the whole integration of extension, convenience of customers gripped, and the whole of having guaranteed the trigger simultaneously is pleasing to the eye.

In one embodiment, the trigger is lockable to the gun body when the trigger is in the depressed position. When the trigger is in the pressing position, the trigger can be locked on the gun head, and a user can keep the trigger in the pressing position without continuously pressing the trigger, so that the fluid spraying effect of the gun body device is kept.

In one embodiment, a clamping protrusion is arranged on one of the gun head and the rotating part, a clamping groove is arranged on the other one of the gun head and the rotating part, when the trigger is located at the pressing position, the clamping protrusion is opposite to the clamping groove, the operating part is pushed to drive the trigger to move, and the clamping protrusion is clamped in the clamping groove. The trigger can be clamped with the gun head after being pressed, so that the trigger is always kept in a pressing position, and a user can keep the gun body device to spray water without pressing the trigger all the time.

In one embodiment, one of the rotating portion and the gun head is provided with a hinge column, the other one of the rotating portion and the gun head is provided with a waist-shaped groove, the hinge column is embedded into the waist-shaped groove and can rotate and slide in the waist-shaped groove, when the operating portion is pushed to drive the trigger to move, the hinge column and the waist-shaped groove slide relatively, the clamping protrusion is clamped into the clamping groove, and the trigger is locked on the gun body. When a user presses down the trigger, the clamping protrusion on the trigger cannot be clamped into the clamping groove but has a certain distance with the clamping groove, and the user can lock the trigger on the gun head only after pushing the trigger for a certain distance; when the trigger is released, the trigger can be released only by pulling out the trigger, and the clamping protrusion can be better protected in the mode.

In one embodiment, the lance tip comprises: the trigger comprises a spray head part, a communicating part and an inserting part which are communicated with each other, wherein the inserting part is inserted into the handle, the fluid channel is formed in the spray head part, the communicating valve is movably arranged in the communicating part, the communicating valve is provided with a push rod which abuts against the trigger, when the trigger is positioned at a releasing position, the communicating valve cuts off the fluid channel, and when the trigger is switched from the releasing position to a pressing position, the communicating valve is pushed by the push rod to enable the communicating valve to communicate the fluid channel. And when the trigger is switched to the pressing position, the communicating valve is pushed to enable the connecting port of the communicating valve to be communicated with the fluid channel. When the trigger is not pressed and is positioned at a release position, the communicating valve is higher, the connecting port is higher than the fluid channel, namely the connecting port is staggered with the fluid channel, water cannot enter the fluid channel through the connecting port, and the spray head cannot spray water. When the trigger is pressed down and positioned at the pressing position, the communicating valve is pressed down, the position of the communicating valve is lowered, the connecting port is aligned with the fluid channel, water in the communicating portion can be input into the fluid channel through the connecting port by the communicating valve, the water spraying portion can spray water, and the trigger is pressed to spray water.

Drawings

FIG. 1 is a schematic view of an embodiment of a gun body assembly with a trigger not depressed;

FIG. 2 is a schematic view of a rotating rod of the gun body assembly in one embodiment;

FIG. 3 is a schematic view of an embodiment of the gun body assembly after the trigger has been depressed;

FIG. 4 is a schematic structural view of a lance tip and a handle body in one embodiment;

FIG. 5 is a schematic view of the gun body assembly of one embodiment with the trigger depressed and prior to actuation;

fig. 6 is a schematic diagram of the gun body assembly according to an embodiment after the trigger is pushed after being pressed.

Wherein: 10. a gun body; 1. a gun head; 11. a fluid channel; 12. a shower head portion; 13. a communicating portion; 14. an insertion portion; 15. an elastic member; 16. a microswitch; 2. a handle; 21. a fluid supply channel; 22. a clamping groove; 3. a trigger; 31. a rotating part; 32. an extension portion; 321. a first groove; 322. a second groove; 4. a communication valve; 41. a connecting port; 42. a push rod; 5. rotating the rod; 51. a first lever; 52. a second lever; 53. a hinge portion; 54. a return torsion spring; 6. clamping the bulges; 7. a card slot; 8. a hinged column; 9. a waist-shaped groove.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The first embodiment of the present invention discloses a gun body device which can spray water or mist after a user pulls a trigger, and has a function of false triggering when not in use.

As shown in fig. 1, the gun body device in the present embodiment includes a gun body 10 and a trigger 3, the gun body 10 includes a gun head 1 and a handle 2, the handle 2 is connected to a fluid tank for supplying fluid, the gun head 1 is used for ejecting fluid, the fluid may be gas, water, oil, or the like, the fluid is water in the present embodiment, the fluid may be the above-mentioned various types of fluid in actual production life, and the present embodiment is not particularly limited. The trigger 3 is rotatably disposed on the gun body 10, and may be disposed on the gun head 1 or the handle 2, and in this embodiment, the gun head 1 is taken as an example for illustration. When the user is ready to use the gun body assembly, the trigger 3 is rotated by pulling the trigger 3, the trigger 3 has a pressing position and a releasing position, the trigger 3 is in the releasing position when not in operation, as shown in fig. 1, and the user can press the trigger 3 to the pressing position when pressing the trigger 3. In the embodiment, the gun head 1 has a fluid channel 11 therein, the gun body 10 has a fluid supply channel 21 thereon, and the fluid supply channel 21 may be disposed in the gun body 10 and may be disposed outside the gun body 10, and in the present embodiment, preferably, the fluid supply channel 21 is disposed in the handle 2 of the gun body 10, so that the fluid supply channel 21 has a certain distance from the fluid channel 11 and is less bent when connected, so as to smoothly circulate water, reduce energy loss of water flow caused by impact of water flow on the inner wall, and reduce the pressure of water to be ejected, and meanwhile, the fluid supply channel 21 is located in the handle 2, so as to reduce the volume of the gun head 1, so that the gun head 1 is more convenient to operate. The gun body device is internally provided with a communication valve 4, the communication valve 4 is in elastic contact with the trigger 3, the trigger 3 can be pressed to apply pressure to the elastic valve 4 or release the elastic valve 4, the position of the communication valve 4 is changed, when the trigger 3 is in a release position, the communication valve 4 cuts off the fluid channel 11, namely cuts off the fluid supply channel 21, and when the trigger 3 is in a pressing position, as shown in the position in fig. 5, the communication valve 4 cuts on the fluid channel 11, namely connects with the fluid supply channel 21. Meanwhile, the gun head 1 is further provided with a microswitch 16, the gun body device is further provided with a control module, the microswitch 16 is electrically connected with the control module, the fluid supply channel 21 is provided with an electric valve (not shown in the figure) electrically connected with the control module, the control module can control the opening and closing of the fluid supply channel 21 by controlling the opening and closing of the electric valve, the microswitch 16 is arranged on one side of the gun head 1 facing the trigger 3, in the embodiment, the upper side is arranged, when the trigger 3 is switched from a release position to a press position, the pressed trigger 3 can trigger the microswitch 16, the microswitch 16 can be an induction type switch, the trigger is triggered by sensing the distance between the trigger 3 and the microswitch 16, and can also be a switch, in the embodiment, the microswitch 16 is preferably a press switch with the trigger side on the upper side, when the press type trigger 3 is switched from the release position to the press position, the trigger 3 can press the microswitch 16 to trigger the microswitch 16, after the microswitch 16 is triggered, the control module of the gun body device can control the opening of the electric valve on the fluid supply channel 21, and because the trigger 3 is at the pressing position, the communication valve 4 also connects the fluid supply channel 21 with the fluid channel 11, at this time, water in the fluid supply channel 21 can enter the fluid channel 11 to spray the gun head 1, that is, the user pulls the trigger 3 to the pressing position, and the gun head 1 can spray water.

The gun body device in the embodiment is further provided with a limiting part, the limiting part is arranged on the trigger 3, when the trigger 3 is located at the release position, namely, when the trigger is not pressed, the limiting part can be provided with a first position and a second position, when the limiting part is located at the first position, the trigger 3 can be prevented from being switched to the pressing position, and when the limiting part is located at the second position, the trigger 3 can be switched to the pressing position, so that the effect of preventing the trigger 3 from being triggered mistakenly is achieved. Wherein as shown in fig. 2, the trigger 3 includes: a rotating part 31 hinged on the gun body 10, an extending part 32 connected on the rotating part 31, the trigger 3 rotates on the gun head 1 through the rotating part 31 to switch between a pressing position and a releasing position, a limiting part is arranged on the extending part 32, wherein the limiting part is arranged on the trigger 3 in a rotating way and switches between a first position and a second position through self rotation, the limiting part is a rotating rod 5 hinged on the extending part 32 of the trigger 3, with reference to fig. 1 and 2, the rotating rod 5 is the first position when rotating to a position close to the vertical position, at the moment, the rotating rod 5 abuts against the upper end of the handle 2, so that the trigger 3 can not be buckled, in order to prevent the rotating rod 5 from separating from the first position, a clamping groove 22 is arranged on the handle 2 of the gun body 10, when the rotating rod 5 is at the first position, the bottom end of the rotating rod 5 is positioned above the clamping groove 22, when the trigger 3 is pressed, the bottom end of the rotating rod 5 can be clamped into the clamping groove 22, stop trigger 3 and rotate, carry out spacingly to trigger 3, avoid trigger 3's mistake to touch. When the gun body device is used, a user only needs to manually rotate the rotating rod 5, so that the rotating rod 5 is separated from the position opposite to the clamping groove 22, the trigger 3 can be pressed, and the gun body device is started.

Wherein, dwang 5 includes: a hinge part 53, and a first lever 51 and a second lever 52 connected to both sides of the hinge part 53, respectively, wherein the first lever 51 and the second lever 52 are offset from each other with respect to the hinge part 53 and are parallel to each other, so that the entire rotating lever 5 is Z-shaped. Dwang 5 middle part is articulated with trigger 3, dwang 5 is located the primary importance, second pole 52 is relative with the joint groove 22 of handle 2, press trigger 3 to make second pole 52 can block in the joint groove 22, the user can realize the holistic rotation of dwang 5 through stirring the contralateral first pole 51 of second pole 52, make second pole 52 break away from the position relative with joint groove 22, accomplish the switching of dwang 5 from the primary importance to the secondary importance, the switching direction is as shown in fig. 2 arrow, the switching process is very convenient. Meanwhile, it is worth noting that the extending portion 32 is provided with a first groove 321 and a second groove 322, when the limiting member is located at the second position, that is, when the rotating rod 5 rotates to the horizontal position, as shown in fig. 3, the first rod 51 is received in the first groove 321, and the second rod 52 is received in the second groove 322, so that the extending portion 32 and the rotating rod 5 are a rod body, when the trigger 3 is pressed down, the extending portion 32 is integrally formed, the user can conveniently hold the trigger, and the overall attractiveness of the trigger 3 is ensured. In addition, be equipped with reset torsion spring 54 on articulated portion 53, reset torsion spring 54 exerts the effort that makes dwang 5 keep in the first position, and after the user dialled dwang 5 to the second position, if do not lock trigger 3 on rifle body 10, dwang 5 can kick-back to the first position, conveniently gets back to the position relative with joint groove 22 once more, keeps the stability of dwang 5 when the first position simultaneously.

When the gun body device is not used, the rotating rod 5 stays at the first position through the elasticity of the reset torsion spring 54 to prevent the trigger 3 from being triggered by mistake, when the gun body device is used, a user holds the handle 2 by hand, the thumb is positioned above the limiting part, namely the rotating rod 5, the limiting part is provided with an operating part, in the embodiment, the operating part is a first rod 51, the user can press the first rod 51 through the thumb to rotate the rotating rod 5, the pressing direction is the arrow direction in figure 2, the limiting part is switched from the first position to the second position, namely the rotating rod 5 is rotated to the horizontal position, the operating part is buckled in the first groove 321 at the moment and unlocks the trigger 3, at the moment, the first rod 51 is buckled with the trigger 3 and can move together, the first rod 51 can be continuously pressed to drive the trigger 3 to rotate downwards, so that the trigger 3 is switched from the release position to the pressing position, the gun body device is started, the unlocking and the starting of the trigger 3 can be completed through the continuous pressing of the operating part through the thumb, namely, the user can unlock and start the gun body device only by one hand, and the operation is simple and continuous.

As shown in fig. 1 and 4, the lance tip 1 includes: a head portion 12, a communicating portion 13, and an inserting portion 14, the head portion 12, the communicating portion 13, and the inserting portion 14 communicating with each other, wherein a fluid passage 11 is formed in the head portion 12 for spraying water; the inserting part 14 is inserted into the handle 2, a fluid supply channel 21 is formed in the inserting part 14, is connected with a water path in the handle 2 and is used for supplying water to the gun head 1; the communicating portion 13 is provided between the head portion 12 and the insertion portion 14, and communicates the two portions. The water in the fluid supply passage 21 enters the communicating portion 13, and the communicating valve 4 is provided in the communicating portion 13, so that the fluid passage 11 is closed when the trigger 3 is in the pressed position, and the water in the communicating portion 13 is supplied into the fluid passage 11 to be discharged.

In other embodiments, the water outlet side of the nozzle part 12 is threaded and can be connected with various types of spray nozzle accessories, a user can connect different nozzle accessories to the nozzle part 12 according to actual requirements to achieve different water spraying effects, the nozzle accessories can be spray nozzles or water spray nozzles of any type, the user can change the size or shape of water flow or water mist sprayed by the gun body device by replacing the nozzle accessories, and various requirements in actual application can be met.

Wherein the communication valve 4 is movably provided in the communication portion 13, and the communication valve 4 closes the connection port 41 of the spout portion 12 and the communication portion 13, water cannot enter the fluid passage 11 of the spout portion 12 through a gap between the connection port 41 and the communication valve 4. The communication valve 4 is in contact with the trigger 3, and in some embodiments the communication valve 4 may be hingedly connected to the trigger 3 for movement with the trigger 3. In the present embodiment, the communication valve 4 is provided with the push rod 42, and the push rod 42 abuts against the trigger 3, so that the communication valve 4 can be pressed down by the push rod 42 when the trigger 3 is pressed. The communication valve 4 is provided with a connecting port 41, the connecting port 41 is communicated with the inside of the communication valve 4, and water can be output through the connecting port 41; when the trigger 3 is not pressed and is in the release position, as shown in fig. 4, the communication valve 4 is positioned higher, the connection port 41 is higher than the fluid channel 11, that is, the connection port 41 is offset from the fluid channel 11, the fluid channel 11 is cut off, water cannot enter the fluid channel 11 through the connection port 41, and the spray head cannot spray water. When the trigger 3 is pressed down and switched to the pressing position, the communication valve 4 is pressed down, the position of the communication valve 4 is lowered, the connecting port 41 on the communication valve 4 also moves downwards, when the trigger 3 is located at the pressing position, the connecting port 41 descends to be aligned with the fluid channel 11 to communicate the fluid channel 11, at the moment, the communication valve 4 can input water in the communication part 13 into the fluid channel 11 through the connecting port 41, the water spraying part can spray water, and the operation of spraying water by pressing the trigger 3 is achieved. In addition, an elastic member 15 is disposed between the bottom of the communication valve 4 and the bottom wall of the communication portion 13, and the elastic member 15 may be a stainless steel spring, a plastic spring, or an elastic member 15 made of other materials, which is not particularly limited in this embodiment. The elastic member 15 applies an upward elastic force to the communication valve 4 to constantly bring the top of the communication valve 4 into contact with the trigger 3, and when the trigger 3 is switched from the pressed position to the released position, the elastic member 15 rebounds to raise the communication valve 4, and the connection port 41 is also raised by the communication valve 4, so that the connection port 41 is displaced from the fluid passage 11 again, and the water injection is stopped.

The trigger 3 starts to spray water after being pressed, if the user can only always spray water by pressing the trigger 3 with hands, the water spraying device is not humanized, and poor user experience can be caused. In the present embodiment, as shown in fig. 3, the trigger 3 can be locked to the gun head 1 when in the pressed position, and the user can keep the trigger 3 in the pressed position without continuously pressing the trigger 3, thereby maintaining the water spray effect of the gun body device. The trigger 3 can be locked on the gun body 10 when in the pressing position, and in some embodiments, an elastic buckle can be arranged on the gun body 10, and the elastic buckle is bounced off when the trigger 3 is pulled down, and the trigger 3 is locked by the rebounding of the elastic buckle. In this embodiment, one of the gun head 1 and the trigger 3 is provided with a clamping protrusion 6, and the other is provided with a clamping groove 7, and when the trigger 3 is in the pressing position, the clamping protrusion 6 can be clamped into the clamping groove 7 to lock the trigger 3 on the gun head 1. Joint arch 6 is in horizontal position, when trigger 3 is in the release position, draw-in groove 7 and the protruding 6 alternate segregation of joint, it switches trigger 3 to press the position from the release position to rotate trigger 3, the upset of trigger 3, draw-in groove 7 also rotates gradually and presses close to the horizontal direction, when the trigger rotates to pressing down the position, draw-in groove 7 is in horizontal position this moment, the opening is protruding towards the joint, draw-in groove 7 can the downside have elasticity, when pressing down the position rotation towards, draw-in groove 7's lower lateral wall can offset and take place elastic deformation and make the protruding 6 of joint pass through with joint arch 6, the card is gone into in draw-in groove 7. When the trigger 3 rotates to the release position from the pressing position, the clamping protrusion 6 can also be separated from the clamping groove 7 through the upper side wall of the clamping groove 7, and the matching is released. Through the setting of draw-in groove 7 and joint arch 6, trigger 3 presses the back and can realize the joint with rifle head 1, makes trigger 3 remain throughout and presses the position, and the user need not to press trigger 3 always and also can realize keeping rifle body device to spray water.

In the scheme that the trigger 3 is directly locked with the gun head 1 after being pressed, the clamping protrusion 6 is easily damaged after being pressed for many times. In another embodiment, as shown in fig. 3, 5 and 6, when the trigger 3 is in the pressing position, the engaging protrusion 6 is opposite to the engaging groove 7, but the engaging protrusion 6 is not engaged with the engaging groove 7, and after the trigger 3 is switched to the pressing position, the user still presses the first rod 51 with his finger, and at this time, the user can complete the locking of the trigger 3 by pushing the first rod 51 forward to move the trigger 3 forward to engage the engaging protrusion 6 with the engaging groove 7. It should be noted that one of the rotating portion 31 and the gun head 1 is provided with a hinge column 8, the other is provided with a waist-shaped groove 9, the hinge column 8 is embedded into the waist-shaped groove 9, and the hinge column 8 can rotate and slide in the waist-shaped groove 9, when the hinge column 8 slides in the waist-shaped groove 9, the clamping protrusion 6 is clamped into the clamping groove 7, or the clamping protrusion 6 is separated from the clamping groove 7, the sliding fit of the hinge column 8 and the waist-shaped groove 9 can limit the moving direction of the trigger 3, so that the clamping protrusion 6 can be stably clamped into the clamping groove 7. When a user presses the trigger 3 to a pressing position, the hinge column 8 is located at one end of the waist-shaped groove 9, as shown in fig. 5, the hinge column 8 is located at the left side of the waist-shaped groove 9, the clamping protrusion 6 on the trigger 3 cannot be clamped into the clamping groove 7 but has a certain distance with the clamping groove 7, the trigger 3 can slide towards the left side due to the position of the hinge column 8 in the waist-shaped groove 9, the user pushes the trigger 3 towards the left side for a certain distance to reach the position in fig. 6, the hinge column 8 is located at the right side of the waist-shaped groove 9, the trigger cannot be pushed continuously at the moment, the moving distance of the trigger 3 is smaller than or equal to the length of the clamping protrusion 6, the clamping protrusion 6 can be partially clamped or completely clamped into the clamping groove 7 to complete the fixation of the trigger 3, namely, the matching of the clamping protrusion 6 and the clamping groove 7 can be completed by pushing the trigger 3; when releasing trigger 3, pull out trigger 3 and just can release trigger 3, trigger switches to the position of figure 5 from figure 6 position promptly, and the protruding 6 of protection joint that this mode can be better, trigger 3 need rotate the back when the switching position and remove, and trigger 3 rotates and can not receive blockking, and it is more smooth and easy to rotate the switching process.

When the gun body device is used, firstly, a user can press the first rod 51 through a thumb, the rotating rod 5 is rotated, the pressing direction is the arrow direction in fig. 2, the limiting part is switched to the second position from the first position, namely, the rotating rod 5 is rotated to the horizontal position, the operating part is buckled in the first groove 321 at the moment, the trigger 3 is unlocked, the first rod 51 is buckled with the trigger 3 at the moment and can move together, the trigger 3 can be driven to rotate downwards by continuously pressing the first rod 51, so that the trigger 3 is switched to the pressing position from the releasing position, and the gun body device is started; the first rod 51 and the trigger 3 are pushed forward, the clamping protrusion 6 is not clamped in the clamping groove 7, the locking of the trigger 3 is completed, the first rod 51 needs to be pressed all the time in the whole process, and the rotating rod 5 is prevented from being reset due to elasticity. In the using process of the gun body device, the unlocking, starting and locking of the trigger 3 are all completed by pressing the operation part and pushing the operation part with the thumb, namely, a user can complete the unlocking, starting and locking of the gun body device only by one hand, and the operation is simple and continuous.

When closing the rifle body device, hold handle 2, press the operating portion with the thumb, promote operating portion and trigger 3 backward, make joint arch 6 and draw-in groove 7 break away from the cooperation, accomplish the unblock of trigger 3, then loosen first pole 51, dwang 5 can be because of the elasticity resilience of reset torsion spring 54, pivoted dwang 5 supports with the upper surface of handle 2 and holds, rotate on handle 2 surface, and lift trigger 3, rotate at dwang 5 and go into the joint groove 22 to second pole 52 card, dwang 5 is located the primary importance after this moment, and trigger 3 is located the release position, accomplish the release and the locking of trigger 3. The unlocking and releasing process of the trigger 3 only needs to push the first rod 51 backwards and then release the fingers, so that the unlocking, releasing and locking of the trigger 3 can be directly completed, and the operation is very convenient.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A gun body assembly, comprising:

the gun comprises a gun body (10) and a handle (2), wherein the gun body comprises a gun head (1) and the handle (2) which are connected with each other, and a fluid channel (11) is arranged in the gun body;

the trigger (3) is rotatably arranged on the gun body (10), and the trigger (3) is provided with a pressing position and a releasing position;

the communicating valve (4) is at least partially arranged in the gun body (10), the communicating valve (4) is in elastic contact with the trigger (3), when the trigger (3) is positioned at the releasing position, the communicating valve (4) cuts off the fluid channel (11), and when the trigger (3) is positioned at the pressing position, the communicating valve (4) communicates the fluid channel (11);

the limiting part is arranged on the trigger (3) and provided with a first position and a second position, when the limiting part is located at the first position, the trigger (3) is blocked to be switched from the release position to the pressing position, and when the limiting part is located at the second position, the trigger (3) can be switched from the release position to the pressing position; the limiting piece resides at the first position through elasticity;

the limiting piece is provided with an operating part, and the limiting piece can be switched from the first position to the second position by pressing the operating part; when the limiting part is located at the second position, the trigger (3) can be driven to be switched from the release position to the pressing position by continuously pressing the operating part.

2. The gun body device according to claim 1, wherein the limiting member is rotatably disposed on the trigger (3), and is switched between the first position and the second position by rotating, a latch groove (22) is disposed on the gun body (10), and when the limiting member is in the first position and presses the trigger (3), the limiting member will be latched into the latch groove (22) to block the trigger (3) from being switched from the release position to the pressing position.

3. The gun body device according to claim 2, wherein the limiting member is a rotating rod (5) hinged to the trigger (3), a reset torsion spring (54) is disposed between the rotating rod (5) and the limiting member, and the reset torsion spring (54) is used for providing elastic force to make the limiting member reside in the first position.

4. The gun body arrangement according to claim 3, characterized in that the turning rod (5) comprises: the trigger mechanism comprises a hinge part (53), a first rod (51) and a second rod (52) which are respectively connected to two sides of the hinge part (53), wherein the first rod (51) and the second rod (52) are staggered relative to the hinge part (53) and are parallel to each other, one of the first rod (51) and the second rod (52) is an operation part, and the other one of the first rod (51) and the second rod (52) is clamped into a clamping groove (22) when the trigger (3) is pressed at the first position.

5. The gun body arrangement according to claim 4, characterized in that the trigger (3) comprises: the gun comprises a rotating part (31) hinged to the gun body (10) and an extending part (32) connected to the rotating part (31), and the limiting part is arranged on the extending part (32).

6. The gun body device according to claim 5, wherein the extending portion (32) has a first slot (321) and a second slot (322), and when the limiting member is located at the second position, the first rod (51) and the second rod (52) are respectively received in the first slot (321) and the second slot (322).

7. The body unit of claim 1, wherein the trigger (3) is lockable to the body (10) when the trigger (3) is in the depressed position.

8. The gun body device according to claim 7, wherein one of the gun head (1) and the trigger (3) is provided with a clamping protrusion (6), the other is provided with a clamping groove (7), when the trigger (3) is located at the pressing position, the clamping protrusion (6) is opposite to the clamping groove (7), the trigger (3) can be driven to move by pushing the operating part, the clamping protrusion (6) is clamped into the clamping groove (7), and the trigger (3) is locked on the gun body (10).

9. The gun body device according to claim 8, wherein one of the trigger (3) and the gun head (1) is provided with a hinge column (8), the other is provided with an waist-shaped groove (9), the hinge column (8) is embedded into the waist-shaped groove (9), the hinge column (8) can rotate and slide in the waist-shaped groove (9), when the operating part is pushed to drive the trigger (3) to move, the hinge column (8) and the waist-shaped groove (9) slide relatively, and the clamping protrusion (6) is clamped into the clamping groove (7).

10. The lance arrangement according to any one of claims 1 to 9, wherein the lance tip (1) comprises: a nozzle portion (12), a communication portion (13) and an insertion portion (14) which are communicated with each other, wherein the insertion portion (14) is inserted into the handle (2), the fluid channel (11) is formed in the nozzle portion (12), the communication valve (4) is movably arranged in the communication portion (13), the communication valve (4) is provided with a push rod (42) which abuts against the trigger (3), the communication valve (4) cuts off the fluid channel (11) when the trigger (3) is in a release position, and the communication valve (4) is pushed by the push rod (42) to communicate the fluid channel (11) when the trigger (3) is switched from the release position to a pressing position; a connecting port (41) is formed in the communication valve (4), when the trigger (3) is located at the release position, the connecting port (41) of the communication valve (4) is staggered with the fluid channel (11), and when the trigger (3) is switched to the pressing position, the communication valve (4) is pushed to enable the connecting port (41) of the communication valve (4) to be communicated with the fluid channel (11).