CN217190423U - Simple spray gun explosion-proof joint - Google Patents

Abstract

The utility model discloses a simple spray gun explosion-proof joint, which comprises a fixed joint, a movable joint and a water stop rod, wherein the movable joint comprises an upper fixed seat, a connecting hose and a lower fixed seat which are connected in sequence, a water passage is formed in the upper fixed seat, the connecting hose and the lower fixed seat, a bracket is arranged in the lower fixed seat, and a central hole is formed in the middle part of the bracket; a conical through hole is formed in the fixed joint, the water stop rod is provided with a water stop plug and a rod part which are connected with each other, the water stop plug is propped against the conical through hole from top to bottom, and a propping spring is arranged at the upper end of the water stop plug; the rod part is positioned in the water passing channel, and the lower end of the rod part penetrates through the central hole. Compared with the prior art, the utility model discloses a have the activity joint of fixing base, coupling hose and lower fixing base, when the coiled hose was pulled, the support in the lower fixing base drove the stagnant water pole skew so that the water route intercommunication, and the stagnant water pole is closed the water route when not using to reduce the influence that water pressure stirred coiled hose in the running water pipe network.

Description

Simple spray gun explosion-proof joint

Technical Field

The utility model relates to an explosion-proof joint field of spray gun, concretely relates to simple and easy type explosion-proof joint of spray gun.

Background

Often be provided with the spray gun in the bathroom, the end of intaking of spray gun passes through the exit end of coiled hose lug connection at wall body angle valve, and during the use, the user holds the spray gun shower nozzle, drags coiled hose to wash the bathroom angle, after finishing using, return the shower nozzle to initial position. Since the hose is at risk of bursting as a result of the high pressure prevailing in the hose, instructions for the use of the spray gun are often marked and the angle valve needs to be closed after the use of the spray gun has been completed.

But users often forget to close the angle valve. The hose and the household water supply network are communicated at the moment, and the spiral hose is impacted by the water hammer effect generated when other household water equipment is opened and closed periodically for a long time, so that the hose is easily broken, and indoor water flooding is caused.

In view of the above, the present inventors have made intensive studies to solve the above-mentioned drawbacks of the prior art and have developed the present invention.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a simple spray gun explosion-proof connector, which can solve the problem of easy damage of the hose mentioned in the background art, and has a simple structure and a low cost.

In order to achieve the above purpose, the solution of the present invention is:

a simple spray gun explosion-proof joint comprises a fixed joint, a movable joint and a water stop rod, wherein the movable joint comprises an upper fixed seat, a connecting hose and a lower fixed seat which are sequentially connected, a water passing channel is formed in the upper fixed seat, the connecting hose and the lower fixed seat, a support is arranged in the lower fixed seat, and a central hole is formed in the middle of the support; a conical through hole is formed in the fixed joint, the water stop rod is provided with a water stop plug and a rod part which are connected with each other, the water stop plug is propped against the conical through hole from top to bottom, and a propping spring is arranged at the upper end of the water stop plug; the rod part is positioned in the water passing channel, and the lower end of the rod part penetrates through the central hole.

Furthermore, the connecting hose is made of a plastic material.

Furthermore, the connecting hose is made of rubber materials.

Further, the upper fixing seat is in threaded connection with the fixed joint.

Furthermore, the lower end of the fixed joint extends downwards to form a protective cylinder for shielding the connecting hose.

Furthermore, a gland is arranged in the fixed joint, and the upper end of the abutting spring abuts against the lower end of the gland; an inner hexagonal water through hole is formed in the center of the gland.

Furthermore, the abutting spring is in a conical shape with a large upper part and a small lower part, a limiting bulge is formed at the upper end of the water stop plug, and the lower end of the abutting spring is sleeved on the limiting bulge.

Further, the fixed joint upper end is formed with the internal thread, the fixing base periphery is formed with the external screw thread down.

Furthermore, fixed joint, last fixing base and lower fixing base all adopt the metal material to make.

Furthermore, fixed joint, last fixing base and lower fixing base all adopt the copper product to make.

After the structure of the oil-gas separator is adopted, the utility model relates to a simple and easy type spray gun explosion-proof joint, it has following beneficial effect at least:

when the water stop device is used, the fixed joint is connected with a tap water pipe network, the lower fixing seat of the movable joint is connected with the spiral hose, when the spiral hose is pulled, the lower fixing seat is shifted, and then the lower end of the water stop rod is transversely shifted through the support, so that a tilting gap between the water stop plug and the conical through hole is formed for water flow to pass through. Water flow sequentially passes through the upper fixing seat, the connecting hose and the lower fixing seat to enter the spiral hose. After the spray gun is used, the spiral hose returns, the lower fixing seat returns under the driving of the spiral hose and the self gravity, and the compression spring supports the water stop plug against the conical through hole.

The connecting hose not only plays a role of water flow passing, but also enables the lower fixing seat to have a certain moving range relative to the upper fixing seat due to the fact that the connecting hose is soft. Thereby make the support of fixing on lower fixing base can drive the skew of stagnant water pole lower extreme.

And thirdly, the exposure of the connecting hose is reduced by arranging the protection barrel, so that the connecting hose can be protected, and the risk of breakage of the connecting hose is reduced.

Compared with the prior art, the utility model discloses a have the activity of last fixing base, coupling hose and lower fixing base and connect, when coiled hose pulled, the support in the lower fixing base drove the stagnant water pole skew so that the water route intercommunication, and the stagnant water pole is closed the water route when not using to reduce running water pipe network normal water pressure and stir the influence to coiled hose.

Drawings

Fig. 1 is the utility model relates to a sectional structure sketch map of simple and easy type spray gun explosion-proof joint.

Fig. 2 is a schematic structural view of the movable joint.

Fig. 3 is a schematic view of the usage state of the present invention when the spray gun is not in use.

Fig. 4 is a schematic view of the usage state of the present invention when the spray gun sprays water.

In the figure:

a fixed joint 1; a tapered through hole 11; a resisting spring 12; a gland 13; a hexagonal socket 131; a protective cylinder 14; an internal thread 15; a movable joint 2; an upper fixing base 21; a connection hose 22; a lower fixing seat 23; external threads 231; a bracket 232; a water passage 24; a water stop rod 3; a water stop plug 31; a limit protrusion 311; a stem portion 32; a spiral hose 100.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1 to 4, the simple spray gun explosion-proof connector according to the present invention comprises a fixed connector 1, a movable connector 2 and a water stop rod 3, wherein the movable connector 2 comprises an upper fixed seat 21, a connecting hose 22 and a lower fixed seat 23 which are sequentially connected, a water passage 24 is formed in the upper fixed seat 21, the connecting hose 22 and the lower fixed seat 23, a bracket 232 is arranged in the lower fixed seat 23, and further, a snap spring for fixing the bracket 232 is arranged in the lower fixed seat 23; a central hole is formed in the middle of the support 232, and water passing holes for water to pass through are formed in the support 232 around the central hole; a conical through hole 11 is formed in the fixed joint 1, the water stop rod 3 is provided with a water stop plug 31 and a rod part 32 which are connected with each other, the water stop plug 31 abuts against the conical through hole 11 from top to bottom, preferably, a sealing ring is arranged on the periphery of the water stop plug 31, and an abutting spring 12 is arranged at the upper end of the water stop plug 31; the stem portion 32 is positioned within the water passage 24 with the lower end of the stem portion 32 passing through the central bore.

Thus, the utility model relates to a simple and easy type explosion-proof joint of spray gun, fixed joint 1 is connected with the running water pipe network, the lower fixing base 23 and the coiled hose 100 of activity joint 2 are connected, use when pulling at coiled hose 100, and the skew takes place thereupon for lower fixing base 23, and then drives through support 232 the 3 lower extreme lateral shifting of stagnant water pole for the gap that sticks up passes through for rivers between stagnant water stopper 31 and the taper hole 11. The water flow sequentially passes through the upper fixing base 21, the connection hose 22 and the lower fixing base 23 to enter the spiral hose 100. After the spray gun is used, the spiral hose 100 returns, the lower fixing seat 23 returns under the driving of the spiral hose 100 and the self gravity, and the compression spring supports the water stop plug 31 against the conical through hole 11.

Preferably, the connection hose 22 is made of a plastic material. Alternatively, the connection hose 22 is made of rubber. The connection hose 22 not only serves to allow water to flow therethrough, but also allows the lower fixing base 23 to have a certain range of movement relative to the upper fixing base 21 because it is flexible. So that the bracket 232 fixed on the lower fixing seat 23 can drive the lower end of the water stop rod 3 to deviate.

Preferably, the upper fixing seat 21 is in threaded connection with the fixed joint 1. Therefore, the upper fixing seat 21 and the fixed joint 1 can be firmly connected, and the installation is very convenient.

Preferably, the lower end of the fixed joint 1 extends downwards to form a protective cylinder 14 for shielding the connecting hose 22. By providing the protective sleeve 14, the exposure of the connection hose 22 is reduced, so that the connection hose 22 can be protected, and the risk of breakage of the connection hose 22 is reduced.

Preferably, a gland 13 is arranged in the fixed joint 1, and the upper end of the abutting spring 12 abuts against the lower end of the gland 13; an inner hexagonal water through hole 131 is formed in the center of the gland 13. The gland 13 with fixed joint 1 threaded connection, the interior hexagonal crosses water through-hole 131 not only plays the effect that the water supply stream passes through, uses the cooperation of hexagonal spanner and interior hexagonal to cross water through-hole 131 to realize the installation of gland 13 when installation gland 13.

Preferably, the abutting spring 12 is in a shape of a cone with a large top and a small bottom, a limiting protrusion 311 is formed at the upper end of the water stop plug 31, and the lower end of the abutting spring 12 is sleeved on the limiting protrusion 311. In this way, the lower end of the resisting spring 12 can be better connected with the water stop plug 31, so that the resisting force of the resisting spring 12 can better drive the water stop plug 31 to return.

Preferably, the fixing joint 1 is formed at an upper end thereof with an internal thread 15, and the lower fixing seat 23 is formed at an outer circumference thereof with an external thread 231. The fixed joint 1 is connected with a water outlet structure such as an angle valve through an internal thread 15, and the lower fixed seat 23 is connected with the spiral hose 100 through an external thread 231.

Preferably, the fixed joint 1, the upper fixed seat 21 and the lower fixed seat 23 are all made of metal materials. Furthermore, the fixed joint 1, the upper fixed seat 21 and the lower fixed seat 23 are made of copper materials. Adopt the metal material to make for it is whole to have better structural stability. Of course, the plastic material can be used for manufacturing under the premise of ensuring the use strength.

Compared with the prior art, the utility model discloses a have the activity of going up fixing base 21, coupling hose 22 and lower fixing base 23 and connect 2, when coiled hose 100 was pulled, support 232 in the lower fixing base 23 drove 3 squints of stagnant water pole so that the water route intercommunication, and stagnant water pole 3 is closed the water route when not using to reduce the influence that running water pipe network normal water pressure was stirred to coiled hose 100.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims (10)

1. The simple spray gun explosion-proof connector is characterized by comprising a fixed connector, a movable connector and a water stop rod, wherein the movable connector comprises an upper fixed seat, a connecting hose and a lower fixed seat which are sequentially connected, a water passing channel is formed in the upper fixed seat, the connecting hose and the lower fixed seat, a support is arranged in the lower fixed seat, and a central hole is formed in the middle of the support; a conical through hole is formed in the fixed joint, the water stop rod is provided with a water stop plug and a rod part which are connected with each other, the water stop plug is propped against the conical through hole from top to bottom, and a propping spring is arranged at the upper end of the water stop plug; the rod part is positioned in the water passing channel, and the lower end of the rod part penetrates through the central hole.

2. A simple explosion-proof spray gun connector as defined in claim 1, wherein said connecting hose is made of plastic material.

3. A simple explosion-proof adapter for spray guns as in claim 1 wherein, the said connecting hose is made of rubber.

4. A simple explosion-proof adapter for spray guns as in claim 1 wherein, said upper mounting bracket is threadably connected to said mounting adapter.

5. A simplified explosion-proof connector for a spray gun as set forth in claim 1, wherein a protective tube for shielding the connection hose is extended downward from the lower end of the fixed connector.

6. A simple explosion-proof joint of a spray gun as set forth in claim 1, wherein a gland is provided in the fixed joint, and an upper end of the urging spring abuts against a lower end of the gland; an inner hexagonal water through hole is formed in the center of the gland.

7. The explosion-proof connector of a simple spray gun as claimed in claim 1, wherein the abutting spring is tapered with a large top and a small bottom, a limiting protrusion is formed at the upper end of the water stop plug, and the lower end of the abutting spring is sleeved on the limiting protrusion.

8. A simple explosion-proof adapter for spray guns as in claim 1, wherein the fixed adapter is formed with an internal thread at its upper end and an external thread at its outer circumference.

9. A simple explosion-proof adapter for spray guns as in claim 1 wherein, the fixed adapter, the upper holder and the lower holder are made of metal.

10. A simplified explosion proof adapter for a spray gun as set forth in claim 9 wherein said attachment adapter, upper mount and lower mount are made of copper.

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