CN217940565U

CN217940565U - High-pressure water gun

Info

Publication number: CN217940565U
Application number: CN202222086063.6U
Authority: CN
Inventors: 吴满林
Original assignee: Shanghai Biwei Electromechanical Co ltd
Current assignee: Shanghai Biwei Electromechanical Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-02
Anticipated expiration: 2032-08-09

Abstract

The utility model relates to a high pressure cleaning technical field especially relates to high-pressure squirt that high pressure cleaning used. For conveniently adjusting washing water pressure, improve and adjust efficiency, the utility model provides a high-pressure squirt, this high-pressure squirt include inlet tube, aqueduct and casing, the inlet tube with the aqueduct is installed in the casing, just the inlet tube with the connection position of aqueduct is provided with the water pressure governing valve. The utility model discloses the inlet tube of high-pressure squirt and the connection position of aqueduct set up water pressure regulating valve, can adjust according to the use scene needs the utility model discloses the washing water pressure of high-pressure squirt adjusts simple convenient and fast, can effectively improve and wash hydraulic regulation efficiency.

Description

High-pressure water gun

Technical Field

The utility model relates to a high pressure cleaning technical field especially relates to high-pressure squirt that high pressure cleaning used.

Background

In the high-pressure cleaning industry, in order to meet the use requirements of different customer groups and use environments, the cleaning water pressure sprayed by a high-pressure water gun needs to be adjusted. The common method for adjusting the washing water pressure in the market is to adjust the water pump in the washing machine correspondingly, for example, adjust the power of the water pump motor, the water inlet flow rate of the water pump, the water outlet aperture of the water pump, and the like. Thus, although the requirement of cleaning water pressure adjustment can be met, the adjustment is inconvenient and the adjustment efficiency is low.

SUMMERY OF THE UTILITY MODEL

For conveniently adjusting washing water pressure, improve and adjust efficiency, the utility model provides a high-pressure squirt, this high-pressure squirt include inlet tube, aqueduct and casing, the inlet tube with the aqueduct is installed in the casing, just the inlet tube with the connection position of aqueduct is provided with the water pressure governing valve. The utility model discloses the inlet tube of high-pressure squirt and the connection position of aqueduct set up water pressure regulating valve, can adjust according to the scene needs of using the utility model discloses the washing water pressure of high-pressure squirt adjusts simple convenient and fast, can effectively improve and wash hydraulic regulation efficiency.

Preferably, the water pressure regulating valve comprises a valve body and a regulating rod, the valve body is provided with a water inlet, a water outlet and a regulating port, the water inlet is communicated with the water outlet, and the regulating port is positioned between the water inlet and the water outlet; the water inlet is connected with the water inlet pipe, and the water outlet is connected with the water guide pipe; the lower end of the adjusting rod is inserted into the valve body from the adjusting opening and can block a passage between the water inlet and the water outlet, and the upper end of the adjusting rod extends out of the shell. The utility model discloses water pressure regulating valve in the high-pressure squirt only needs the position of adjusting the pole in the valve body can accomplish the washing water pressure of water pressure regulating valve's delivery port output and high-pressure squirt promptly and wash water pressure and adjust, adjusts simple and conveniently, and water pressure regulating valve's simple structure, and the preparation is convenient. Furthermore, a water through hole for communicating the water inlet and the water outlet is formed in the adjusting rod, and when the adjusting rod is inserted into the valve body, the central axis of the water through hole and the central axis of the water outlet are located in the same plane. Like this, when using, only need to twist soon to adjust the pole and can adjust the intercommunication sectional area between limbers and water inlet and the delivery port, adjust promptly the utility model discloses high-pressure squirt's washing water pressure. Further preferably, a positioning groove for accommodating the lower end of the adjusting rod is arranged in the valve body, and the positioning groove and the adjusting opening are arranged oppositely. Like this, utilize the constant head tank to fix a position the lower extreme of adjusting the pole, avoid adjusting the pole and twist soon and take place the dislocation when revolving to adjust, influence the utility model discloses high-pressure squirt's washing hydraulic regulation precision.

Preferably, be provided with two seal grooves on the outer wall of regulation pole, these two seal grooves are located the both sides of limbers, just install sealing washer and snap ring in the seal groove, just the sealing washer is close to the limbers. Therefore, a sealing ring and a clamping ring are arranged in the sealing grooves on the two sides of the water through hole on the adjusting rod, so that the sealing ring is utilized to seal between the inner wall of the valve body and the adjusting rod, and the water leakage problem of the high-pressure water gun at the water pressure adjusting valve is avoided; the seal ring is positioned by the clamp ring, so that the seal ring is prevented from being stressed and shifted, and the sealing effect of the seal ring is ensured.

Preferably, the upper end of the adjusting rod is sleeved with a positioning sleeve, and the positioning sleeve is inserted into the adjusting opening and is in threaded connection with the adjusting opening. Like this, when adjusting the pole, usable position sleeve fixes a position the upper end of adjusting the pole, avoids adjusting the upper end of pole and rocks the dislocation at the accommodation process.

Preferably, the upper end of the adjusting rod is provided with an adjusting knob, and the adjusting knob is connected with the upper end of the adjusting rod and can drive the adjusting rod to rotate. Like this, when adjusting, only need to rotate adjust knob and can utilize adjust knob to drive and adjust the pole rotation, accomplish the utility model discloses the hydraulic regulation of washing of high-pressure squirt adjusts simple and conveniently.

Preferably, the water pressure regulating valve comprises a feedback spring, a feedback ball and a feedback cover, the feedback spring is installed in a feedback accommodating groove on the valve body, and the central axis of the feedback spring is parallel to the central axis of the regulating rod; the feedback ball is positioned in the feedback accommodating groove and pressed on the feedback spring, the feedback cover is fixedly installed in the adjusting knob and pressed on the feedback ball, and the feedback cover is provided with a plurality of feedback grooves which correspond to different cleaning water pressures and accommodate the feedback ball. Like this, when rotating feedback cover area and moving the regulation pole and rotate, can confirm the rotation regulating variable of adjusting the pole according to feeling of feedback ball in roll-off feedback groove or when sliding in feedback groove, thereby confirm the utility model discloses high-pressure squirt's washing water pressure adjusts the gear, adjusts simple and conveniently. Furthermore, the feedback cover is connected with the adjusting knob in a buckling mode, and a multi-edge hole used for inserting the adjusting rod is formed in the feedback cover. Thus, the feedback cover is connected with the adjusting knob in a buckling manner, and the connection and the assembly are simple and convenient; the feedback is covered and is set up the multilateral hole that the pole was used is adjusted to the cartridge, both can cover through the feedback and connect adjust knob and adjust the pole, make things convenient for adjust knob to cover through the feedback again and move the regulation pole and rotate, realize the utility model discloses high-pressure squirt's washing hydraulic pressure's regulatory function. Further preferably, a limit groove is formed in the side wall of the upper end of the adjusting rod, the limit groove is located above the feedback cover, and a limit ring is installed in the limit groove. Therefore, the feedback cover can be clamped by utilizing the limiting ring, and the adjustment rod is prevented from slipping from the polygonal hole on the feedback cover.

Drawings

Fig. 1 is a schematic structural view of the high-pressure water gun of the present invention;

FIG. 2 is a schematic view of FIG. 1 in partial cross-section;

FIG. 3 is an enlarged schematic view of the section in FIG. 2;

FIG. 4 is a schematic structural view of a water pressure regulating valve in the high pressure water gun of the present invention;

FIG. 5 is an exploded schematic view of the water pressure regulating valve shown in FIG. 4;

fig. 6 is an exploded view of the water pressure regulating valve shown in fig. 4 at another angle.

Detailed Description

The high pressure water gun of the present invention will be described in detail with reference to fig. 1 to 6.

As shown in fig. 1 and 2, the utility model discloses high-pressure squirt includes inlet tube 1, aqueduct 2 and casing 3, and wherein, inlet tube 1 and aqueduct 2 are installed in casing 3, and the position of being connected of inlet tube 1 and aqueduct 2 is provided with water pressure regulating valve 4. The utility model discloses the inlet tube 1 of high-pressure squirt and the connection position of aqueduct 2 set up water pressure regulating valve 4, can adjust according to the use scene needs the utility model discloses the washing water pressure of high-pressure squirt is adjusted simple convenient and fast, can effectively improve and wash hydraulic regulation efficiency.

As shown in fig. 2 to 6, the water pressure regulating valve 4 includes a valve body 41 and a regulating rod 42. Wherein, the valve body 41 is provided with a water inlet 411, a water outlet 412 and an adjusting port 413, the water inlet 411 is communicated with the water outlet 412, and the adjusting port 413 is positioned between the water inlet 411 and the water outlet 412; the water inlet 411 is connected to the water inlet pipe 1, and the water outlet 412 is connected to the water guide pipe 2. The lower end of the adjusting rod 42 is inserted into the valve body 41 from the adjusting port 413 of the valve body 41 and can block the passage between the water inlet 411 and the water outlet 412, and the upper end of the adjusting rod 42 extends out of the shell 3. The utility model discloses water pressure regulating valve 4 in the high-pressure squirt only needs to adjust the position of adjusting pole 42 in valve body 41 and can accomplish the washing water pressure of the delivery port 412 output to water pressure regulating valve 4 and adjust the washing water pressure of high-pressure squirt promptly, adjusts simple and conveniently, and water pressure regulating valve 4's simple structure, and the preparation is convenient. Preferably, the valve body 41 is provided with a positioning groove 414 for receiving the lower end of the adjustment lever 42, and the positioning groove 414 is disposed opposite to the adjustment opening 413. Like this, utilize constant head tank 414 to fix a position the lower extreme of adjusting lever 42, avoid adjusting lever 42 and twist soon the emergence dislocation of twisting when adjusting, influence the utility model discloses high-pressure squirt's washing hydraulic regulation precision. Preferably, the adjusting rod 42 is provided with a water through hole 421 for communicating the water inlet 411 with the water outlet 412, and when the adjusting rod 42 is inserted into the valve body 41, the central axis of the water through hole 421 and the central axis of the water outlet 412 are located on the same plane. Like this, when using, only need to twist soon the regulation pole 42 and can adjust the intercommunication sectional area between limbers 421 and water inlet 411 and the delivery port 412, adjust promptly the utility model discloses high-pressure squirt's washing water pressure. Preferably, the outer wall of the adjusting rod 42 is provided with two sealing grooves (not shown) which are located at two sides of the water through hole 421, and a sealing ring 43 and a snap ring 44 are installed in the sealing grooves, and the sealing ring 43 is close to the water through hole 421. In this way, the sealing ring 43 and the snap ring 44 are installed in the sealing grooves on the adjusting rod 42 at the two sides of the water through hole 421, so that the sealing ring 42 is utilized to seal between the inner wall of the valve body 41 and the adjusting rod 42, thereby avoiding the water leakage problem of the high-pressure water gun at the water pressure adjusting valve 4; the seal ring 43 is positioned by the snap ring 44, so that the seal ring 43 is prevented from being stressed and displaced, and the sealing effect of the seal ring 43 is ensured. Preferably, the upper end of the adjusting rod 42 is sleeved with a positioning sleeve 45, and the positioning sleeve 45 is inserted into the adjusting opening 413 of the valve body 41 and is in threaded connection with the adjusting opening 413. Thus, when the adjusting rod 42 is adjusted, the upper end of the adjusting rod 42 can be positioned by the positioning sleeve 45, and the upper end of the adjusting rod 42 is prevented from shaking and dislocating in the adjusting process. Preferably, an adjusting knob 46 is disposed at the upper end of the adjusting rod 42, and the adjusting knob 46 is connected to the upper end of the adjusting rod 42 and drives the adjusting rod 42 to rotate. Like this, when adjusting, only need to rotate adjust knob 46 and can utilize adjust knob 46 to drive and adjust pole 42 and rotate, accomplish the utility model discloses the hydraulic regulation of washing of high-pressure squirt adjusts simple and conveniently. Preferably, the water pressure regulating valve 4 includes a feedback spring 47, a feedback ball 48, and a feedback cover 49, the feedback spring 47 is installed in a feedback receiving groove 415 on the valve body 41, and a central axis of the feedback spring 47 is parallel to a central axis of the regulating rod 42; the feedback ball 48 is located in the feedback receiving groove 415 and pressed against the feedback spring 47, the feedback cover 49 is fixedly installed in the adjusting knob 46 and pressed against the feedback ball 48, and the feedback cover 49 is provided with a plurality of feedback grooves 491 corresponding to different washing water pressures and receiving the feedback ball 48. Like this, when rotating feedback lid 49 and driving regulation pole 42 and rotate, can confirm the rotation regulating variable of adjusting pole 42 according to the feel of feedback ball 48 in roll-off feedback groove 491 or when sliding in feedback groove 491, thereby confirm the utility model discloses high-pressure squirt's washing water pressure adjusts the gear, adjusts simple and conveniently. Preferably, the feedback cap 49 is snap-fit to the adjustment knob 46, and the feedback cap 48 is provided with a polygonal hole (not shown) for inserting the adjustment lever 42. Thus, the feedback cover 49 is connected with the adjusting knob 46 in a buckling way, and the connection and the assembly are simple and convenient; set up the multilateral hole that pole 42 was used in the cartridge on the feedback lid 49, both can connect adjust knob 46 and adjust pole 42 through feedback lid 49, make things convenient for adjust knob 46 to drive through feedback lid 49 again and adjust pole 42 and rotate, realize the utility model discloses the hydraulic regulatory function of washing of high-pressure squirt. Preferably, a plurality of clamping grooves 492 are formed on the top surface of the feedback cover 49 facing the adjusting knob 46, a plurality of clamping protrusions 461 are formed on the top wall of the adjusting knob 46 facing the feedback cover 49, and when the feedback cover 49 is inserted into the adjusting knob 46 and the clamping grooves 492 are fastened with the clamping protrusions 461, the feedback cover 49 is fastened with the adjusting knob 46, so that the connection is simple and convenient. Preferably, the feedback cover 49 is provided with a locking block 493 extending toward the valve body 41. Thus, when the adjusting knob 46 drives the adjusting rod 42 to rotate through the feedback cover 49, i.e., the screwing amount of the adjusting knob 46, can be limited by the locking block 493, so that the phenomenon that the cleaning water pressure is reduced again after reaching the maximum value due to the excessive rotation of the adjusting rod 42 and the use is affected is avoided. Preferably, a limiting groove (not shown) is formed on the upper end side wall of the adjusting rod 42, the limiting groove is located above the feedback cover 49, and the limiting ring 40 is installed in the limiting groove. Thus, the stop ring 40 can be used to lock the feedback cover 49 to prevent the adjustment lever 42 from slipping out of the polygonal hole of the feedback cover 49.

Claims

1. The high-pressure water gun is characterized by comprising a water inlet pipe, a water guide pipe and a shell, wherein the water inlet pipe and the water guide pipe are installed in the shell, and a water pressure regulating valve is arranged at the connecting part of the water inlet pipe and the water guide pipe.

2. The high-pressure water gun as claimed in claim 1, wherein the water pressure regulating valve includes a valve body and a regulating rod, the valve body is provided with a water inlet, a water outlet and a regulating port, the water inlet is communicated with the water outlet, and the regulating port is located between the water inlet and the water outlet; the water inlet is connected with the water inlet pipe, and the water outlet is connected with the water guide pipe; the lower end of the adjusting rod is inserted into the valve body from the adjusting opening and can block a passage between the water inlet and the water outlet, and the upper end of the adjusting rod extends out of the shell.

3. The high-pressure water gun as recited in claim 2, wherein the adjustment rod is provided with a water passage hole communicating the water inlet and the water outlet, and when the adjustment rod is inserted into the valve body, a central axis of the water passage hole and a central axis of the water outlet are located in the same plane.

4. A high-pressure water gun as claimed in claim 3, wherein the valve body has a locating recess formed therein for receiving the lower end of the adjustment stem, the locating recess being disposed opposite the adjustment port.

5. The high-pressure water gun as claimed in claim 4, wherein the outer wall of the adjusting rod is provided with two sealing grooves which are located on two sides of the water through hole, and a sealing ring and a snap ring are installed in the sealing grooves, and the sealing ring is close to the water through hole.

6. The high-pressure water gun as recited in claim 5, wherein a positioning sleeve is sleeved on the upper end of the adjusting rod, and the positioning sleeve is inserted into the adjusting opening and is in threaded connection with the adjusting opening.

7. The high-pressure water gun as claimed in any one of claims 2-6, wherein an adjusting knob is provided at an upper end of the adjusting rod, and the adjusting knob is connected to the upper end of the adjusting rod and drives the adjusting rod to rotate.

8. The high-pressure water gun as recited in claim 7, wherein the water pressure regulating valve includes a feedback spring, a feedback ball, and a feedback cover, the feedback spring being mounted in a feedback receiving groove on the valve body, and a central axis of the feedback spring being parallel to a central axis of the adjustment rod; the feedback ball is positioned in the feedback accommodating groove and pressed on the feedback spring, the feedback cover is fixedly installed in the adjusting knob and pressed on the feedback ball, and the feedback cover is provided with a plurality of feedback grooves which correspond to different cleaning water pressures and accommodate the feedback ball.

9. The high-pressure water gun according to claim 8, wherein the feedback cover is connected with the adjusting knob in a snap-fit manner, and a polygonal hole for inserting the adjusting rod is formed in the feedback cover.

10. The high-pressure water gun as claimed in claim 9, wherein a limiting groove is formed in a side wall of an upper end of the adjusting rod, the limiting groove is located above the feedback cover, and a limiting ring is mounted in the limiting groove.