CN212883052U

CN212883052U - High-pressure water jet engineering soft gun

Info

Publication number: CN212883052U
Application number: CN202021599391.0U
Authority: CN
Inventors: 于洪波
Original assignee: Dezhou Mausoleum District Xiaolong Hose Factory
Current assignee: Dezhou Mausoleum District Xiaolong Hose Factory
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2021-04-06
Anticipated expiration: 2030-08-01

Abstract

The utility model discloses a soft rifle of high pressure water jet engineering belongs to the squirt field, including the rifle body and nozzle, the rifle body passes through threaded connection with the nozzle, and the rifle body compresses tightly sealing washer a with the nozzle, the rifle body mid portion articulates there is trigger switch, trigger switch's well lower part articulates there is trigger plunger, sealing washer c is installed in the embedding on the trigger plunger, trigger plunger end is provided with the boss, the boss joint has the spring, trigger plunger clearance fit installs in the rifle body, the screw rod is installed to rifle body middle part clearance fit, the thumb gyro wheel is installed to the joint on the screw rod, special-shaped nut is installed on the screw rod top, special-shaped nut is provided with nut extension arm, the welding has nut plunger on the nut extension arm, the bolt is fixed with the.

Description

High-pressure water jet engineering soft gun

Technical Field

The utility model relates to a squirt field, more specifically say, relate to a soft rifle of high pressure water jet engineering.

Background

The water gun is a water jetting tool for flushing and digging soil body, can jet high-speed water flow directionally, and is a machine for converting high-pressure water flow into high-speed water jet, and has the advantages of small water flow resistance, high hydraulic efficiency and simple structure.

Most high-pressure squirts are invariable in pressure, and trigger switch stroke is short, and the operator is difficult to in time adjust water pressure or velocity of flow, and a few high-pressure squirts can adjust water pressure, but must another hand pull or twist the governing valve, and it is troublesome to use.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a high pressure water jet engineering rifle, it uses the thumb gyro wheel, can let operator one-hand accomplish open, close the squirt and adjust water pressure convenient and fast ground at any time.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical scheme

A high-pressure water jet engineering gun comprises a gun body and a nozzle, wherein the gun body is in threaded connection with the nozzle, the gun body is fixedly compressed through a sealing ring a with the nozzle, a trigger switch is hinged to the middle part of the gun body, a trigger plunger is hinged to the middle lower part of the trigger switch, a sealing ring c is installed above the trigger plunger in an embedded mode, a boss is arranged at the tail end of the trigger plunger, a spring is clamped on one side of the boss, the trigger plunger is installed inside the gun body in a clearance fit mode, a screw rod is installed in the middle of the gun body in a clearance fit mode, a thumb roller is fixedly installed on the screw rod in a clamping mode, a special-shaped nut is installed at the top end of the screw rod in a threaded mode and comprises a nut extension arm, a nut plunger is welded above the nut extension arm, and a current limiting, be provided with the bell mouth in the nozzle, rotate thumb gyro wheel and can adjust out water pressure, one-hand operation, convenient and fast.

As a preferred scheme of the utility model, the water runner has been seted up to the internal portion of rifle, the water runner middle part is equipped with the runner choke for water pressure is adjusted out in cooperation current-limiting piece.

As an optimal scheme of the utility model, the embedding is installed sealing washer b on the nut plunger, guarantees that the nut plunger is watertight when reciprocating.

As a preferred scheme of the utility model, the plunger through-hole has been seted up at trigger plunger middle part, and plunger through-hole both sides embedding installs sealing washer c, makes trigger switch press the back water route and switch on and leak-tight.

As a preferred scheme of the utility model, sealing washer a is installed at rifle body right side terminal surface, and one big or little places with one heart and guarantees that the nozzle installs the back and the better compressing tightly of sealing washer a, guarantees the leakproofness.

As a preferred scheme of the utility model, the rivers way has been seted up to the inside of the rifle body, and rivers way middle part is equipped with the runner choke, the inclined plane of the inclined plane cooperation restriction piece of choke.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the water flow passage is arranged in the gun body, the middle part of the water flow passage is provided with the flow passage choke, and the inclined plane of the choke is matched with the inclined plane of the flow limiting block to control the water outlet pressure, so that a user can finish opening and closing the water gun and quickly adjust the water outlet pressure in real time by one-hand operation, and the water gun has a simple structure and reliable performance.

(2) The user rotates the thumb gyro wheel and just can drive the screw rod, and special-shaped nut is installed on the screw rod top, and when the screw rod rotated clockwise, special-shaped nut can move up, if not adjust the thumb gyro wheel after finishing using, then the squirt can keep the state, convenient next use.

(3) The nozzle is replaceable and has excellent sealing performance with the gun body.

(4) The user loosens the trigger water path to automatically cut off, thereby being safe and convenient.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

The reference numbers in the figures illustrate:

1. a gun body; 11. a sealing ring a; 12. a water flow passage; 13. a choke in the flow path; 2. a nozzle; 21. a tapered hole; 3. a trigger switch; 4. a thumb wheel; 5. a special-shaped nut; 51. a nut extension arm; 52. a nut plunger; 53. a sealing ring b; 54. a flow limiting block; 6. a screw; 7. a trigger plunger; 71. a seal ring c; 72. a plunger through hole; 73. a boss; 74. a spring.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a high pressure water jet engineering gun comprises a gun body 1 and a nozzle 2, the gun body 1 is connected with the nozzle 2 by screw threads, the type can be changed at any time according to the need, a taper hole 21 in the nozzle 2 has an included angle of 13 degrees, which can effectively convert water pressure into kinetic energy of water jet, and the gun body 1 and the nozzle 2 tightly press a seal ring a11, the seal ring a11 is installed on the right end face of the gun body 1, and is concentrically placed one big and one small, when the nozzle 2 is normally installed, the seal ring a11 has excellent sealing performance, a water flow passage 12 is arranged in the gun body 1, a flow passage choke 13 is arranged in the middle of the water flow passage 12, the inclined plane of the flow restriction 13 is matched with the inclined plane of a flow limiting block 54 for controlling water pressure to discharge, a trigger switch 3 is hinged in the middle part of the gun body 1, a trigger plunger 7 is hinged in the middle lower, the trigger switch 3 is pressed down, the water path is conducted through the plunger through hole 72, sealing rings c71 are embedded and installed on two sides of the plunger through hole 72, a boss 73 is arranged at the tail end of the trigger plunger 7, a spring 74 is clamped on the boss 73, the spring 74 is always under compressive stress, a user loosens the trigger switch 3 and then pushes the trigger plunger 7 to move outwards so as to close the water gun, the trigger plunger 7 is installed in the gun body 1 in a clearance fit mode, a screw rod 6 is installed in the middle of the gun body 1 in a clearance fit mode, a thumb roller 4 is clamped and installed on the screw rod 6, the user can drive the screw rod 6 by rotating the thumb roller 4, a special-shaped nut 5 is installed at the top end of the screw rod 6, when the screw rod 6 rotates clockwise, the special-shaped nut 5 moves upwards, a nut extension arm 51 is arranged on the special-shaped nut extension arm 51, a nut plunger 52 is welded, and water leakage is avoided when the nut plunger moves up and down.

The working principle is as follows: when the water channel is used, the trigger switch 3 is pressed down, the trigger switch 3 drives the trigger plunger 7 to move inwards, the trigger plunger 7 presses the spring 74 to enable the trigger plunger 7 to contract, when the trigger switch 3 is pressed to the bottom, the plunger through hole 72 is aligned with the water flow channel 12, the water channel is connected at the moment, a user adjusts the thumb roller 4 with the thumb, the thumb roller 4 drives the screw rod 6 to rotate, the special-shaped nut 5 moves upwards or downwards, then the nut plunger 52 on the nut extension arm 51 drives the flow limiting block 54 to move upwards and downwards, the distance between the inclined planes on the two sides of the flow limiting block 54 and the inclined plane of the choke 13 in the water flow channel 12 is increased or decreased, the water outlet pressure required by the user is finally achieved, when the water channel is stopped, the water channel can be cut off when the trigger switch 3 is loosened, and the water gun can keep the distance between the front flow limiting block 54.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a soft rifle of high pressure water jet engineering, includes rifle body (1) and nozzle (2), its characterized in that: the utility model discloses a novel gun, including rifle body (1), nozzle (2), sealing washer a (11), trigger switch (3) are articulated to the rifle body (1) and nozzle (2) through threaded connection, and compress tightly fixedly between the rifle body (1) and the nozzle (2) through sealing washer a (11), the rifle body (1) middle part is articulated to have trigger switch (3), the well lower part of trigger switch (3) is articulated to have trigger plunger (7), sealing washer c (71) are installed in the top embedding of trigger plunger (7), trigger plunger (7) end is provided with boss (73), one side joint of boss (73) has spring (74), trigger plunger (7) clearance fit installs in the inside of the rifle body (1), screw rod (6) are installed to the middle part clearance fit of the rifle body (1), the mode fixed mounting that passes through the joint has thumb gyro wheel (4) on screw rod (6), special-shaped nut (5) are installed to screw rod (6) top thread, special-shaped, a nut plunger (52) is welded above the nut extension arm (51), a flow limiting block (54) is fixedly mounted on the nut plunger (52) through a bolt, and a tapered hole (21) is formed in the nozzle (2).

2. The high-pressure water jet engineering soft gun according to claim 1, characterized in that: the interior of the gun body (1) is provided with a water flow channel (12), and the middle part of the water flow channel (12) is provided with a flow channel choke (13).

3. The high-pressure water jet engineering soft gun according to claim 1, characterized in that: and a sealing ring b (53) is embedded and mounted on the nut plunger (52).

4. The high-pressure water jet engineering soft gun according to claim 1, characterized in that: plunger through-hole (72) have been seted up in trigger plunger (7) middle part, and sealing washer c (71) is installed in plunger through-hole (72) both sides embedding.

5. The high-pressure water jet engineering soft gun according to claim 1, characterized in that: the sealing ring a (11) is arranged on the right end face of the gun body (1).

6. The high-pressure water jet engineering soft gun according to claim 1, characterized in that: water flow channel (12) have been seted up to the inside of rifle body (1), water flow channel (12) middle part is equipped with runner choke (13), the inclined plane cooperation restriction piece (54) of inclined plane of choke (13).