CN212222453U

CN212222453U - Filter sealing device for underlying water dispenser barrel

Info

Publication number: CN212222453U
Application number: CN202020654537.0U
Authority: CN
Inventors: 徐国跃
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-25
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a filtering and sealing device for a bottom-mounted water dispenser barrel, which comprises an upper shell and a lower shell, wherein the upper end of the lower shell is connected with the upper shell through threads, the inner cavity of the lower shell is in a ladder shape with a wide upper part and a narrow lower part, the right side of the upper shell is fixedly connected with a part mounting joint, the part mounting joint is communicated with the inner cavity of the upper shell, an air inlet cap is welded on the part mounting joint, a silica gel one-way negative pressure valve is installed inside the air inlet cap, and an air inlet hole is formed in the right end of the air inlet cap; the lower shell comprises an upper connecting pipe, a middle connecting pipe, a lower connecting pipe and a silica gel sealing ring, wherein the silica gel sealing ring is sleeved outside the middle connecting pipe. The middle part of the lower shell is sleeved with a silica gel sealing ring, and the lower end of the lower shell can seal the bung hole when being inserted into the bung hole, so that dust and air are prevented from entering.

Description

Filter sealing device for underlying water dispenser barrel

Technical Field

The utility model relates to a drinking water bucket apparatus technical field especially relates to an underlying formula drinking machine is filtration sealing device for bucket.

Background

At present, the water dispenser is mainly divided into a traditional upper-mounted water dispenser and a lower-mounted water dispenser (including a tea bar machine and various small-sized lower-mounted instant heating water dispensers with table tops), barreled water of the lower-mounted water dispenser is directly placed on the ground or is internally arranged in a cabin at the lower part of the water dispenser and the tea bar machine, a smart cover on a water barrel is torn to plug a water pumping pipe into a barrel cover opening and is inserted into the bottom of the water barrel, a water pumping starting key is pressed down, and a water pumping pump pumps drinking water in the barrel to a heating container for heating or directly drinking.

However, in the using process, the outer diameter of a water taking pipe connected with the water suction pump is smaller than 8mm (millimeter), the caliber of the smart cover is 18-20mm (millimeter), the water taking pipe is inserted into the smart cover of the drinking water barrel, the gap is too large, and negative pressure is generated in the drinking water barrel when the drinking water barrel discharges water, so that the barreled water is filled with dust particles in the outside air and pests such as cockroaches, mosquitoes and the like, and then the drinking water is polluted to breed bacteria and germs. Therefore, a device capable of filtering air when pumping water and sealing drinking water in an unused state is researched.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a put formula drinking machine bucket down and use filtration sealing device cup joints the silica gel sealing washer at casing middle part down, can seal the bung hole when the lower extreme of casing inserts the bung hole down, prevents dust and air admission, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a filtering and sealing device for a lower water dispenser barrel comprises an upper shell and a lower shell, wherein the upper end of the lower shell is connected with the upper shell through threads, the inner cavity of the lower shell is in a step shape with a wide upper part and a narrow lower part, a component mounting joint is fixedly connected to the right side of the upper shell, the component mounting joint is communicated with the inner cavity of the upper shell, an air inlet cover cap is welded on the component mounting joint, a silica gel one-way negative pressure valve and an air purification filter element are mounted inside the air inlet cover cap, and an air inlet hole is formed in the right end of the air inlet cover cap;

the casing includes connecting pipe, well connecting pipe, lower connecting pipe and silica gel sealing washer down, the internal thread has been seted up on the inner wall of last connecting pipe, goes up and passes through threaded connection between casing and the last connecting pipe, go up the connecting pipe and be equipped with well connecting pipe down between the connecting pipe, the silica gel sealing washer has been cup jointed to the outside of well connecting pipe, the external diameter of silica gel sealing washer equals with the external diameter of lower connecting pipe.

Preferably, the side part of the upper shell is fixedly connected with a water outlet connecting pipe, the water outlet connecting pipe is communicated with the inner cavity of the upper shell, and a water outlet pipe orifice is formed in the water outlet connecting pipe.

Preferably, the lower end of the lower shell is fixedly connected with a water inlet connecting pipe, the water inlet connecting pipe is communicated with the inner cavity of the lower shell, and the bottom surface of the water inlet connecting pipe is provided with a water inlet pipe orifice.

Preferably, the component mounting connector and the air inlet cover cap are welded through ultrasonic waves, and the inner cavity of the component mounting connector is communicated with the inner cavity of the air inlet cover cap.

Preferably, the aperture of the upper connecting pipe is larger than that of the lower connecting pipe, and the aperture of the lower connecting pipe is larger than that of the middle connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a filter sealing device for an underneath type water dispenser barrel, which is provided with an air inlet cover cap and a silica gel one-way negative pressure valve, wherein the silica gel one-way negative pressure valve has the flexibility of silica gel, when water in the water dispenser barrel flows out, negative pressure is generated in the barrel, and a valve port of the silica gel one-way negative pressure valve is opened from a closed state, so that air enters an upper shell; when water does not flow, the valve port of the silica gel one-way negative pressure valve is automatically closed, so that the effects of dust prevention and pollution prevention are achieved, water in the drinking water bucket cannot be polluted, the middle part of the lower shell is sleeved with the silica gel sealing ring, and the lower end of the lower shell can seal the bucket opening when inserted into the bucket opening, so that dust and air are prevented from entering the drinking water bucket.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is an assembly view of the present invention.

In the figure: 1. an upper housing; 2. a lower housing; 21. an upper connecting pipe; 22. a middle connecting pipe; 23. a lower connecting pipe; 24. a silica gel seal ring; 3. an air inlet cover cap; 4. a water inlet connecting pipe; 5. a silica gel one-way negative pressure valve; 6. a water outlet connecting pipe; 7. a component mounting joint; 8. an air inlet; 9. an internal thread; 10. a water outlet pipe orifice; 11. a water inlet pipe orifice; 12. an air purification filter element.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a filtering and sealing device for a bottom-mounted water dispenser barrel comprises an upper shell 1 and a lower shell 2, wherein the upper end of the lower shell 2 is connected with the upper shell 1 through a thread, the inner cavity of the lower shell 2 is in a ladder shape with a wide upper part and a narrow lower part, the right side of the upper shell 1 is fixedly connected with a component mounting joint 7, the component mounting joint 7 and an air inlet cap 3 are welded through ultrasonic welding, the inner cavity of the component mounting joint 7 is communicated with the inner cavity of the air inlet cap 3, the component mounting joint 7 is communicated with the inner cavity of the upper shell 1, the air inlet cap 7 is welded with the air inlet cap 3, a silica gel one-way negative pressure valve 5 and an air purification filter element 12 are arranged inside the air inlet cap 3, the right end of the air inlet cap 3 is provided with an 8, the side air inlet of the upper shell 1 is fixedly connected with a water outlet connecting pipe 6, the water outlet connecting pipe 6, the lower end of the lower shell 2 is fixedly connected with a water inlet connecting pipe 4, the water inlet connecting pipe 4 is communicated with the inner cavity of the lower shell 2, the bottom surface of the water inlet connecting pipe 4 is provided with a water inlet pipe orifice 11, if the inner cavity of the upper shell 1 or the lower shell 2 needs to be cleaned, the upper shell 1 is separated from the lower shell 2 to separate an internal thread 9 from an external thread on the upper shell 1, and then the inner cavities of the upper shell 1 and the lower shell 2 are respectively cleaned; when water is not pumped, the valve port of the silica gel one-way negative pressure valve 5 is automatically closed, thereby playing the roles of dust prevention and pollution prevention and ensuring that the water in the drinking water bucket is not polluted;

lower casing 2 includes connecting pipe 21, well connecting pipe 22, lower connecting pipe 23 and silica gel sealing washer 24, internal thread 9 has been seted up on the inner wall of last connecting pipe 21, go up and pass through threaded connection between casing 1 and the last connecting pipe 21, be equipped with well connecting pipe 22 between last connecting pipe 21 and the lower connecting pipe 23, silica gel sealing washer 24 has been cup jointed to the outside of well connecting pipe 22, the external diameter of silica gel sealing washer 24 is 19-21mm, the external diameter of silica gel sealing washer 24 equals with the external diameter of lower connecting pipe 23, cup joint silica gel sealing washer 24 in lower casing 2 middle part, the aperture of last connecting pipe 21 is greater than the aperture of lower connecting pipe 23, the aperture of lower connecting pipe 23 is greater than the aperture of well connecting pipe 22, can seal the bung hole when the lower extreme of lower casing 2 inserts the bung hole.

The working principle is as follows: when the device is used, the drinking water bucket is horizontally placed and then is installed on a water dispenser, when water needs to be taken, water in the drinking water bucket is pumped out, the water can enter the device from the water inlet pipe orifice 11, then negative pressure can be generated in the bucket, the silica gel one-way negative pressure valve 5 utilizes the flexibility of silica gel, the valve port of the silica gel one-way negative pressure valve is opened from a closed state, so that air passes through the air inlet hole 8 and enters the inner cavity of the upper shell 1, and the air can be purified after passing through the air purification filter element 12; when water is not pumped, the valve port of the silica gel one-way negative pressure valve 5 is automatically closed, so that the effects of dust prevention and pollution prevention are achieved, water in the drinking water bucket cannot be polluted, the middle part of the lower shell 2 is sleeved with the silica gel sealing ring 24, the bucket port can be sealed when the lower end of the lower shell 2 is inserted into the bucket port, and dust and air are prevented from entering the bucket port; if need clear up the inner chamber of epitheca 1 or inferior valve casing 2, make epitheca 1 and inferior valve casing 2 separation make internal thread 9 and the external screw thread separation on the epitheca 1, clear up the inner chamber of epitheca 1 and inferior valve casing 2 respectively again.

In summary, the following steps: the utility model discloses a lower formula drinking machine is filter sealing device for bucket sets up air inlet cover cap 3 and silica gel one-way negative pressure valve 5, and silica gel one-way negative pressure valve 5 has the compliance of silica gel itself, when the water in the drinking water bucket flows out, produces the negative pressure in the bucket, and the valve port of silica gel one-way negative pressure valve 5 is opened from the closed state to make the air get into in upper shell 1; when water does not flow, the valve port of the silica gel one-way negative pressure valve 5 is automatically closed, so that the effects of dust prevention and pollution prevention are achieved, water in the drinking water bucket cannot be polluted, the middle part of the lower shell 2 is sleeved with the silica gel sealing ring 24, the lower end of the lower shell 2 can be inserted into the bucket opening to seal the bucket opening, and dust and air are prevented from entering the bucket opening.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a put formula drinking machine bucket down and use filtration sealing device, includes casing (1) and casing (2) down, its characterized in that: the upper end of the lower shell (2) is connected with an upper shell (1) through threads, the inner cavity of the lower shell (2) is in a ladder shape with a wide upper part and a narrow lower part, a component mounting joint (7) is fixedly connected to the right side of the upper shell (1), the component mounting joint (7) is communicated with the inner cavity of the upper shell (1), an air inlet cover cap (3) is welded on the component mounting joint (7), a silica gel one-way negative pressure valve (5) and an air purification filter element (12) are installed inside the air inlet cover cap (3), and an air inlet hole (8) is formed in the right end of the air inlet cover cap (3); casing (2) are including last connecting pipe (21), well connecting pipe (22), lower connecting pipe (23) and silica gel sealing washer (24), it has internal thread (9) to set up on the inner wall of connecting pipe (21) to go up between casing (1) and last connecting pipe (21) through threaded connection, go up connecting pipe (21) and be equipped with well connecting pipe (22) down between connecting pipe (23), silica gel sealing washer (24) have been cup jointed to the outside of well connecting pipe (22), the external diameter of silica gel sealing washer (24) equals with the external diameter of lower connecting pipe (23).

2. The filter sealing device for the underneath type water dispenser barrel of claim 1, wherein: the side part of the upper shell (1) is fixedly connected with a water outlet connecting pipe (6), the water outlet connecting pipe (6) is communicated with the inner cavity of the upper shell (1), and a water outlet pipe orifice (10) is arranged on the water outlet connecting pipe (6).

3. The filter sealing device for the underneath type water dispenser barrel of claim 1, wherein: the lower end of the lower shell (2) is fixedly connected with a water inlet connecting pipe (4), the water inlet connecting pipe (4) is communicated with the inner cavity of the lower shell (2), and the bottom surface of the water inlet connecting pipe (4) is provided with a water inlet pipe orifice (11).

4. The filter sealing device for the underneath type water dispenser barrel of claim 1, wherein: the component mounting connector (7) and the air inlet cover cap (3) are welded through ultrasonic waves, and the inner cavity of the component mounting connector (7) is communicated with the inner cavity of the air inlet cover cap (3).

5. The filter sealing device for the underneath type water dispenser barrel of claim 1, wherein: the aperture of the upper connecting pipe (21) is larger than that of the lower connecting pipe (23), and the aperture of the lower connecting pipe (23) is larger than that of the middle connecting pipe (22).