CN105642470A - A multi-angle use pistol pump - Google Patents

Abstract

The invention discloses a multi-angle used pistol pump, which comprises a pump body, wherein a liquid spraying channel is arranged at the upper part of the pump body, and a liquid inlet channel communicated with the liquid spraying channel is arranged in the pump body, and is characterized in that: be equipped with in the pump body and draw the liquid chamber, draw the liquid chamber and be linked together through intercommunicating pore and inlet channel draw the liquid intracavity to be equipped with and inhale the stopper articulated on the pump body have can drive and inhale the trigger of stopper motion be equipped with on the pump body and order about the trigger and drive the elastic component that inhales the stopper and reset be equipped with the mounting groove in the pump body of hydrojet passageway and inlet channel intersection be equipped with the check valve mechanism that can cut off hydrojet passageway, inlet channel, intercommunicating pore in the mounting groove. The invention aims to overcome the defects in the prior art and provides an environment-friendly pistol pump with simple structure, convenient use and installation.

Description

A multi-angle use pistol pump

technical field

The invention relates to a multi-angle use pistol pump.

Background technique

Due to its exquisite design and convenient use, spray cans have been widely used in daily chemical and pharmaceutical industries. The existing pistol pump used for spray cans has a relatively complicated structure and is inconvenient to assemble. The spray effect is relatively poor.

Therefore, the existing pistol pump that is used for spray cans needs to be further improved.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies in the prior art, and provide a simple structure, easy to use, easy to install, and an environment-friendly pistol pump.

In order to achieve the above object, the present invention adopts the following scheme:

A multi-angle use pistol pump, including a pump body, a liquid spray channel is arranged on the upper part of the pump body, and a liquid inlet channel communicated with the liquid spray channel is arranged in the pump body, and it is characterized in that: There is a liquid introduction chamber in the body, and the liquid introduction chamber communicates with the liquid inlet channel through a communication hole. A suction plug is arranged in the liquid introduction chamber, and a trigger capable of driving the suction plug is hinged on the pump body. The pump body is provided with an elastic member that can drive the trigger to drive the suction plug to reset, and a mounting groove is provided in the pump body at the intersection of the liquid spray channel and the liquid inlet channel, and a device that can cut off the spray The one-way valve mechanism of the liquid channel, the liquid inlet channel and the communication hole.

A multi-angle use pistol pump as described above is characterized in that the one-way valve mechanism includes a valve body, a sealing head is provided at the front end of the valve body, and a sealing elastic sheet is arranged at intervals outside the sealing head, An upper positioning bump is provided at the inlet end of the spray channel, and a gap is provided between the upper positioning bump and the pump body, and a lower positioning bump is extended outward near the communication hole of the liquid introduction chamber, so that There is a gap between the lower positioning protrusion and the pump body. When the one-way valve is closed, the sealing elastic sheet is inserted into the gap, and the pump body at the outlet end of the liquid inlet channel is provided with a step-off slope. The step-off slope is connected with the gap on the lower side of the lower positioning projection.

A multi-angle use pistol pump as described above is characterized in that a sealing cone ring is set at the tail of the valve body, and a tapered mating surface matched with the sealing cone ring is provided in the pump body, and at the tail of the valve body A positioning convex ring is provided on the outer wall, and a positioning ring groove is provided on the inner wall of the sealing cone ring, and the positioning convex ring is arranged in the positioning ring groove.

A multi-angle use pistol pump as described above is characterized in that a bottle lock cap is connected to the lower part of the pump body, an elastic connection part is provided at the lower part of the pump body, and a positioning inner part is provided at the upper part of the bottle lock cap. The protruding ring, the elastic connecting part is inserted into the bottle lock cap and fixed on the positioning inner protruding ring.

A multi-angle use pistol pump as described above is characterized in that the suction plug includes a plug body, a connecting portion connected to the trigger is provided at the front end of the plug body, and a connecting portion connected to the trigger is provided at the rear end of the plug body at intervals. A plurality of elastic seals capable of forming a seal with the inner wall of the liquid introduction cavity, and vent holes are arranged on the pump body between the elastic seals.

A multi-angle use pistol pump as described above is characterized in that a nozzle is provided on the pump body at the outlet end of the spraying channel.

The above-mentioned multi-angle use pistol pump is characterized in that an outer cover is arranged on the upper end of the pump body.

A multi-angle use pistol pump as described above is characterized in that a liquid introduction tube is connected to the inlet end of the liquid inlet channel.

A multi-angle use pistol pump as described above is characterized in that a sealing gasket is arranged inside the lock bottle cap.

In summary, the present invention has the beneficial effects relative to the prior art as follows:

The utility model has the advantages of simple structure, convenient use, convenient installation and good liquid spraying effect.

Description of drawings

Fig. 1 is a schematic diagram of the present invention;

Figure 2 is a schematic diagram of the internal structure of Figure 1;

Fig. 3 is an exploded schematic view of the present invention.

detailed description

The present invention will be further described below in conjunction with accompanying drawing description and specific embodiment:

A multi-angle use pistol pump as shown in Figures 1 to 3, includes a pump body 1, a liquid spray channel 2 is provided on the upper part of the pump body 1, and a liquid spray channel 2 is provided in the pump body 1 A connected liquid inlet channel 3, a liquid introduction chamber 4 is provided in the pump body 1, and the liquid introduction chamber 4 communicates with the liquid inlet channel 3 through a communication hole 5, and a suction chamber 4 is provided in the liquid introduction chamber 4. The plug 6 is hinged on the pump body 1 with a trigger 7 that can drive the suction plug 6 to move, and the pump body 1 is provided with an elastic member that can drive the trigger 7 to drive the suction plug 6 to reset. 2. The pump body 1 at the intersection with the liquid inlet channel 3 is provided with an installation groove 8, and a one-way valve mechanism 9 capable of blocking the liquid injection channel 2, the liquid inlet channel 3 and the communication hole 5 is arranged in the installation groove 8.

In the present invention, an elastic member capable of driving the trigger to reset the suction plug is provided on the pump body. The elastic member described is a plastic slingshot.

The one-way valve mechanism 9 in the present invention includes a valve body 10, a sealing head 11 is provided at the front end of the valve body 10, and a sealing elastic sheet 12 is arranged at intervals outside the sealing head 11. 2 The inlet end is provided with an upper positioning protrusion 13, and a gap 14 is provided between the upper positioning protrusion 13 and the pump body 1, and a lower positioning protrusion 15 extends outward from the place where the liquid introduction chamber 4 is close to the communication hole 5 , there is a gap 14 between the lower positioning protrusion 15 and the pump body 1, and the sealing elastic sheet 12 is inserted into the gap 14 when the one-way valve is closed, and the pump body at the outlet end of the inlet channel 3 1 is provided with a bevel 16 for giving way, and the bevel 16 for giving way is connected with the gap 14 on the lower side of the lower positioning protrusion 15 .

In the present invention, a sealing cone ring 17 is provided at the tail of the valve body 10, and a tapered mating surface 18 that cooperates with the sealing cone ring 17 is provided in the pump body 1, and a positioning ring is provided on the outer wall of the tail of the valve body 10. The convex ring 19 is provided with a positioning ring groove on the inner wall of the sealing cone ring 17, and the positioning convex ring 19 is arranged in the positioning ring groove.

In the present invention, a bottle lock cap 20 is connected to the lower part of the pump body 1, an elastic connection part 21 is provided at the bottom of the pump body 1, and a positioning inner convex ring 22 is arranged on the upper part of the bottle lock cap 20. The elastic The connecting part 21 is plugged into the bottle lock cap 20 and fixed on the positioning inner convex ring 22 .

In the present invention, the suction plug 6 includes a plug body 23, a connecting portion 24 connected to the trigger 7 is provided at the front end of the plug body 23, and a plurality of plugs that can be connected with the suction fluid are respectively arranged at intervals at the rear end of the plug body 23. The inner wall of the chamber 4 forms airtight elastic seals 25 , and the pump body 1 between the elastic seals 25 is provided with a vent hole 26 .

In the present invention, a nozzle 27 is provided on the pump body 1 at the outlet end of the spraying channel 2 .

In the present invention, an outer cover 28 is provided on the upper end of the pump body 1 .

In the present invention, a liquid introduction pipe 32 is connected to the inlet end of the liquid inlet channel 3 . A sealing gasket 33 is arranged inside the bottle lock cap 20 .

working principle:

1. A closed space is formed between the one-way valve, the piston and the pump body;

2. In the working state, the channel between the nozzle cap and the nozzle is opened;

3. Press the trigger, the volume of the enclosed space will shrink, and the gas will be discharged through the one-way valve after being pressurized; when the trigger is released, the piston will return to its position under the action of the trigger rebound, and the volume of the enclosed space will suddenly increase, thereby forming a partial vacuum, which is affected by the external atmospheric pressure Inhale the liquid in the bottle into the pump body, and the closed space will be filled with liquid after repeated several times;

4. Press the trigger again, and the liquid will be discharged through the one-way valve due to the incompressibility of the liquid.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments, and what described in the above-mentioned embodiments and the description only illustrates the principles of the present invention, and the present invention will also have other functions without departing from the spirit and scope of the present invention. Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. a multi-angle uses gun pump, include the pump housing (1), it is provided with hydrojet passage (2) on the described pump housing (1) top, the feed pathway (3) connected with hydrojet passage (2) it is provided with in the described pump housing (1), it is characterized in that: be provided with in the described pump housing (1) and draw sap cavity (4), the described sap cavity (4) that draws is connected with feed pathway (3) by intercommunicating pore (5), suction plug (6) it is provided with in sap cavity (4) in described drawing, the described pump housing (1) is hinged with can drive and inhales the trigger (7) that plug (6) moves, the described pump housing (1) is provided with and can order about the elastic component that trigger (7) drives suction plug (6) to reset, it is provided with mounting groove (8) in the described hydrojet passage (2) pump housing (1) with feed pathway (3) intersection, it is provided with in described mounting groove (8) and hydrojet passage (2) can be cut off, feed pathway (3), the one-way valve mechanism (9) of intercommunicating pore (5).

2. a kind of multi-angle according to claim 1 uses gun pump, it is characterized in that described one-way valve mechanism (9) includes valve body (10), it is provided with seal head (11) in described valve body (10) front end, described seal head (11) outside spacers is provided with sealed elastic sheet (12), it is provided with upper locating convex block (13) at described hydrojet passage (2) entrance point, it is provided with gap (14) between described upper locating convex block (13) and the pump housing (1), it is outward extended with lower locating convex block (15) near intercommunicating pore (5) place at the described sap cavity (4) that draws, it is provided with gap (14) between described lower locating convex block (15) and the pump housing (1), during closed check valve, described sealed elastic sheet (12) is plugged in described gap (14), the pump housing (1) of described feed pathway (3) port of export is provided with inclined-plane of stepping down (16), described inclined-plane of stepping down (16) is connected with the gap (14) of lower locating convex block (15) downside.

3. a kind of multi-angle according to claim 1 uses gun pump, it is characterized in that being arranged with sealing conical ring (17) at described valve body (10) afterbody, it is provided with in the pump housing (1) and seals the taper fit face (18) that conical ring (17) coordinates, described valve body (10) afterbody outer wall is provided with positioning convex ring (19), being provided with positioning ring groove at described sealing conical ring (17) inwall, described positioning convex ring (19) is arranged in positioning ring groove.

4. a kind of multi-angle according to claim 1 uses gun pump, it is characterized in that being connected to lock bottle cap (20) in the described pump housing (1) bottom, it is provided with elastic joint part (21) in the described pump housing (1) bottom, be provided with location internal projecting ring (22) on described lock bottle cap (20) top, described elastic joint part (21) is plugged in lock bottle cap (20) and is fixed on location internal projecting ring (22).

5. a kind of multi-angle according to claim 1 uses gun pump, it is characterized in that described plug (6) of inhaling includes cock body (23), the connecting portion (24) being connected with trigger (7) it is provided with in described cock body (23) front end, it is respectively provided with several in described cock body (23) rear end and can form, with drawing sap cavity (4) inwall, the elastic sealing element (25) sealed, the pump housing (1) between described elastic sealing element (25) is provided with steam vent (26).

6. a kind of multi-angle according to claim 1 uses gun pump, it is characterised in that be provided with nozzle (27) on the pump housing (1) of described hydrojet passage (2) port of export.

7. a kind of multi-angle according to claim 1 uses gun pump, it is characterised in that be provided with outer housing (28) in the described pump housing (1) upper end.

8. a kind of multi-angle according to claim 1 uses gun pump, it is characterised in that be connected to liquid guiding tube (32) at described feed pathway (3) entrance point.

9. a kind of multi-angle according to claim 3 uses gun pump, it is characterised in that be provided with seal washer (33) in described lock bottle cap (20).