CN210471908U

CN210471908U - General ventilation cover

Info

Publication number: CN210471908U
Application number: CN201921000213.9U
Authority: CN
Inventors: 郑振伟
Original assignee: Ningbo Termite Network Technology Co Ltd
Current assignee: Ningbo Termite Network Technology Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-08
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a general lid of taking a breath, the conversion lid that can not only cooperate most bottled water to have done the water dispenser on the market uses and can not the water storage, reduces the possibility that produces the bacterium, and its technical scheme main points are, including the main part, a main part tip be equipped with the opening, opening bottom be equipped with first through-hole, first through-hole on be equipped with the non return subassembly, opening bottom be equipped with the second through-hole, the cooperation of second through-hole have the subassembly of taking a breath, through directly setting up first through-hole and second through-hole in the opening bottom, can directly discharge the water in the bottled water through first through-hole at the opening, and can not pile up and persist, form the negative pressure after sending out water, the air is inhaled through the second through-hole to the negative pressure, the non return subassembly makes water can not flow backwards, and the subassembly of taking a breath can guarantee only that the air passes through.

Description

General ventilation cover

Technical Field

The utility model relates to a water treatment device; in particular to a component of a bottled water drinking machine.

Background

At present, most of drinking machines in the market are provided with smart seats for being matched with bottled water, and most of the bottled water in the market is matched with the smart seats, but the smart seats are easy to store water, so that bacteria are easily generated after the water storage time is long, and the drinking water is unhealthy.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a general lid of taking a breath, can not only cooperate most bottled water to make the conversion lid of water dispenser on the market use and can not the water storage, reduce the possibility that produces the bacterium.

The technical solution of the utility model is that, a general lid of taking a breath with following structure is provided, comprising a main body, a main part tip be equipped with the opening, opening bottom be equipped with first through-hole, first through-hole on be equipped with the non return subassembly, opening bottom be equipped with the second through-hole, the cooperation of second through-hole have the subassembly of taking a breath.

Preferably, the check assembly comprises a pressure-carrying valve which is in sealing fit with the through hole.

Preferably, the non-return assembly comprises an umbrella-shaped belt pressing sheet, the umbrella-shaped belt pressing sheet comprises a fixing column and a flexible umbrella-shaped cover sheet arranged on the fixing column, and the flexible umbrella-shaped cover sheet is in sealing fit with the lower opening of the first through hole.

Preferably, the ventilation assembly comprises a ventilation cover which is hermetically matched on the main body, a ventilation hole is formed in the end portion of the ventilation cover, the ventilation assembly further comprises a moving part which is slidably connected in the ventilation cover, one end portion of the moving part is sealed when being abutted against the ventilation cover, and the other end portion of the moving part is connected with an elastic piece.

Preferably, the movable member includes a sealing member and a guiding column, the guiding column includes an annular plate and column bodies disposed at two ends of the annular plate, the sealing member is disposed on the column body near the ventilation hole, and the elastic member is disposed on the column body far from the ventilation hole.

Preferably, the cylinder body close to the ventilation hole penetrates through the ventilation hole, and a gap is formed between the inner wall of the ventilation hole and the outer wall of the cylinder body.

Preferably, the side wall of the main body is provided with a mounting seat, the ventilation cover is in sealing fit with the mounting seat, and the second through hole is communicated with the ventilation cover.

Preferably, the mounting seat comprises a snap ring detachably connected with the ventilation cover, and the ventilation cover and the mounting seat are sealed through a sealing ring.

Preferably, the end surface of the ventilation cover, which is located at the ventilation hole, is smaller than the cross section of the ventilation cover.

Preferably, the inner side wall of the opening is provided with a thread matched with the threaded port of the bottled water.

Preferably, the lower opening of the first through hole is communicated with a plurality of water distribution holes, the umbrella-shaped cover plate is in sealing fit with the water distribution holes, and the umbrella-shaped cover plate further comprises a fixing hole matched with the fixing column.

After the structure more than adopting, the utility model discloses a general lid of taking a breath compares with prior art, has following advantage: through directly setting up first through-hole and second through-hole in the opening bottom, can directly discharge the water in the bottled water at the opening through first through-hole, and can not pile up and persist, form the negative pressure after sending out the water, the air is inhaled through the second through-hole to the negative pressure, non return subassembly makes water can not flow backwards, and the subassembly of taking a breath can guarantee only that the air passes through.

Drawings

Fig. 1 is a schematic structural diagram of a universal ventilation cover of the present invention.

Fig. 2 is a schematic structural diagram of a universal ventilation cover of the present invention.

Fig. 3 is an explosion schematic diagram of the general ventilation cover structure of the present invention.

Fig. 4 is an explosion schematic diagram of the general ventilation cover structure of the present invention.

Fig. 5 is a schematic structural view of the umbrella-shaped belt pressing sheet of the present invention.

Fig. 6 is a schematic structural diagram of a universal ventilation cover of the present invention.

Fig. 7 is a schematic cross-sectional view taken along line a-a in fig. 6.

Shown in the figure: 1. a main body; 11. an opening; 12. a first through hole; 13. a second through hole; 14. a mounting seat; 15. a snap ring; 2. a check assembly; 21. a pressure valve; 22. pressing sheet of umbrella-shaped belt; 221. fixing a column; 222. an umbrella-shaped cover plate; 3. a ventilation assembly; 31. a ventilation cover; 32. a ventilation hole; 33. a movable member; 331. a guide post; 332. a seal member; 34. an elastic member; 4. bottling water; 5. water distribution holes; 6. and (7) fixing holes.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Example one

Referring to fig. 1, 2, 3, 6 and 7, the universal ventilation cover of the present invention comprises a main body 1, wherein an opening 11 is disposed at an end of the main body 1, threads matching with a threaded opening of a bottled water 4 are disposed on an inner side wall of the opening 11, a first through hole 12 is disposed at a bottom of the opening 11, a non-return assembly 2 is disposed on the first through hole 12, a second through hole 13 is disposed at a bottom of the opening 11, the second through hole 13 is matched with a ventilation assembly 3, the non-return assembly 2 comprises a pressure valve 21 hermetically fitted in the through hole, the first through hole 12 and the second through hole 13 are directly disposed at the bottom of the opening 11, such that water in the bottled water 4 can be directly discharged from the opening 11 through the first through hole 12 without accumulation, a negative pressure is formed after water is discharged, air is sucked through the second through hole 13 by the negative pressure, and the non-return assembly 2 prevents water from flowing backwards, and the ventilation assembly 3 can ensure that only air can pass through.

The ventilation assembly 3 comprises a ventilation cover 31 which is hermetically matched on the main body 1, a ventilation hole 32 is arranged at the end part of the ventilation cover 31, and the ventilation assembly further comprises a movable element 33 which is slidably connected in the ventilation cover 31, one end part of the movable element 33 is sealed when being abutted against the ventilation cover 31, the other end part of the movable element 33 is connected with an elastic element 34, the movable element 33 can resist the elastic element 34 to move through negative pressure, one end part of the movable element 33 is separated from the ventilation cover 31 through abutting, and air can pass through.

The movable member 33 includes a sealing member 332 and a guiding post 331, the guiding post 331 includes an annular plate and posts disposed at both ends of the annular plate, the sealing member 332 is disposed on the post near the ventilation hole 32, the elastic member 34 is disposed on the post far from the ventilation hole 32, the structure is more stable by the annular plate and the posts disposed at both ends of the annular plate, and can be stably matched with the elastic member 34 and the sealing member 332, respectively, the post near the ventilation hole 32 passes through the ventilation hole 32, and a gap is disposed between the inner wall of the ventilation hole 32 and the outer wall of the post, so that the movement track of the post can be limited, the operation is more stable, and the air circulation can be more stable.

The lateral wall of the main body 1 is provided with a mounting seat 14, the ventilation cover 31 is matched on the mounting seat 14 in a sealing mode, the second through hole 13 is communicated with the ventilation cover 31, the ventilation cover 31 is convenient to arrange, the ventilation cover 31 can be stably fixed, the second through hole 13 is ensured to be communicated with the ventilation cover 31, the mounting seat 14 comprises a clamping ring 15 detachably connected with the ventilation cover 31, the ventilation cover 31 and the mounting seat 14 are sealed through a sealing ring, and the mounting seat is convenient to detach, mount and seal.

The end face of the scavenging cover 31 at the scavenging hole 32 is smaller than the cross section of the scavenging cover 31, the scavenging cover 31 can be made of flexible rubber, the sealing effect is good, the end face at the scavenging hole 32 is the sealing face matched with the sealing element 332 of the sealing element 332, the flatness of the sealing face in production can be greatly improved by reducing the sealing face, and the sealing effect is greatly improved.

The pressure-carrying valve 21 may be a check valve, for example a check valve of the type DN8, made by the water department.

The theory of operation is as follows, bottled water 4 sealed cooperation is on opening 11, through modes such as suction through first through-hole 12 extraction bottled water 4 water-logging, water is taken out and is produced the negative pressure in the bottle by area pressure valve 21, because area pressure valve 21 prevents the water backward flow on first through-hole 12, enable moving part 33 through the negative pressure and resist the activity of elastic component 34, make moving part 33 tip and take a breath lid 31 become the separation by the conflict, it passes through to enable the air, the external air is through 3 entering second through-holes 13 of subassembly of taking a breath, and get into in the bottle through second through-hole 13.

Example two

Referring to fig. 1, 2, 4, 5 and 7, the universal venting cover of the present invention comprises a main body 1, wherein an opening 11 is disposed at an end of the main body 1, threads matching with a threaded opening of a bottled water 4 are disposed on an inner side wall of the opening 11, a first through hole 12 is disposed at a bottom of the opening 11, a check assembly 2 is disposed on the first through hole 12, a second through hole 13 is disposed at a bottom of the opening 11, a venting assembly 3 is engaged with the second through hole 13, the check assembly 2 comprises an umbrella-shaped pressing plate 22, the umbrella-shaped pressing plate 22 comprises a fixing post 221 and a flexible umbrella-shaped cover plate 222 disposed on the fixing post 221, the flexible umbrella-shaped cover plate 222 is hermetically engaged with the lower opening 11 of the first through hole 12, and by directly disposing the first through hole 12 and the second through hole 13 at the bottom of the opening 11, water in the bottled water 4 can be directly discharged from the opening 11 through the first through hole 12, and can not pile up and persist, form the negative pressure after sending out water, the air is inhaled through second through-hole 13 to the negative pressure, non return subassembly 2 makes water can not flow backwards, and subassembly 3 of taking a breath can guarantee that only can the air pass through.

The 1 lateral wall of main part be equipped with mount pad 14, the sealed cooperation of taking a breath lid 31 on mount pad 14, second through-hole 13 and taking a breath lid 31 intercommunication, conveniently set up taking a breath lid 31, and can make love just taking a breath lid 31 stable fixed to guarantee second through-hole 13 and taking a breath lid 31 intercommunication, mount pad 14 include with taking a breath lid 31 can dismantle the snap ring 15 of being connected, taking a breath lid 31 and mount pad 14 pass through the sealing washer sealed, conveniently dismantle the installation and sealed effectual.

The lower opening of the first through hole 12 is communicated with a plurality of water distribution holes 5, the umbrella-shaped cover piece 222 is in sealing fit with the water distribution holes 5, the umbrella-shaped cover piece further comprises a fixing hole 6 matched with the fixing column 221, the flow can be guaranteed by arranging the water distribution holes 5, the umbrella-shaped cover piece 222 is guaranteed to seal the water distribution holes 5, water flow can only pass through the water distribution holes 5 in a one-way mode, the umbrella-shaped cover piece 222 is fixed through the fixing column 221 and the fixing hole 6, and the umbrella-shaped cover piece is stable in structure and convenient to install.

The theory of operation is as follows, bottled water 4 is sealed to be cooperated on opening 11, through modes such as suction draw bottled water 4 internal water through first through-hole 12, flexible umbelliform cover plate 222 upset when water is taken out, water is taken out and produces the negative pressure in the bottle, because umbelliform cover plate 222 can not reverse the upset on first through-hole 12 and can prevent the water backward flow, enable moving part 33 to resist the activity of elastic component 34 through the negative pressure, make moving part 33 tip and scavenging cover 31 become the separation by contradicting, enable the air to pass through, the outside air gets into second through-hole 13 through scavenging assembly 3, and get into in the bottle through second through-hole 13.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A universal scavenging cover characterized by: including main part (1), a main part (1) tip be equipped with opening (11), opening (11) bottom be equipped with first through-hole (12), first through-hole (12) on be equipped with non return subassembly (2), opening (11) bottom be equipped with second through-hole (13), second through-hole (13) cooperation have subassembly (3) of taking a breath.

2. The universal scavenging cover according to claim 1, wherein: the check assembly (2) comprises a pressure-bearing valve (21) which is in sealing fit with the first through hole (12).

3. The universal scavenging cover according to claim 1, wherein: the check assembly (2) comprises an umbrella-shaped belt pressing plate (22), the umbrella-shaped belt pressing plate (22) comprises a fixing column (221) and a flexible umbrella-shaped cover plate (222) arranged on the fixing column (221), and the flexible umbrella-shaped cover plate (222) is in sealing fit with the lower opening of the first through hole (12).

4. The universal scavenging cover according to claim 1, wherein: the ventilation assembly (3) comprises a ventilation cover (31) which is hermetically matched on the main body (1), a ventilation hole (32) is formed in the end portion of the ventilation cover (31), the ventilation assembly further comprises a moving piece (33) which is connected in the ventilation cover (31) in a sliding mode, one end portion of the moving piece (33) is sealed when being abutted against the ventilation cover (31), and the other end portion of the moving piece (33) is connected with an elastic piece (34).

5. The universal scavenging cover according to claim 4, wherein: the movable piece (33) comprises a sealing piece (332) and a guide column (331), the guide column (331) comprises an annular piece and column bodies arranged at two ends of the annular piece, the sealing piece (332) is arranged on the column body close to the ventilation hole (32), and the elastic piece (34) is arranged on the column body far away from the ventilation hole (32).

6. The universal scavenging cover according to claim 5, wherein: the cylinder body close to the ventilation hole (32) penetrates through the ventilation hole (32), and a gap is formed between the inner wall of the ventilation hole (32) and the outer wall of the cylinder body.

7. The universal scavenging cover according to claim 4, wherein: the side wall of the main body (1) is provided with a mounting seat (14), the air exchanging cover (31) is in sealing fit with the mounting seat (14), and the second through hole (13) is communicated with the air exchanging cover (31).

8. The universal scavenging cover according to claim 7, wherein: the mounting seat (14) comprises a clamping ring (15) detachably connected with the ventilation cover (31), and the ventilation cover (31) and the mounting seat (14) are sealed through a sealing ring.

9. The universal scavenging cover according to claim 4, wherein: the end surface of the air exchanging cover (31) at the position of the air exchanging hole (32) is smaller than the cross section of the air exchanging cover (31).

10. The universal scavenging cover according to claim 3, wherein: the lower opening of the first through hole (12) is communicated with a plurality of water distribution holes (5), the umbrella-shaped cover plate (222) is in sealing fit with the water distribution holes (5), and the umbrella-shaped cover plate further comprises a fixing hole (6) matched with the fixing column (221).