CN214987299U

CN214987299U - Container backflow preventing device

Info

Publication number: CN214987299U
Application number: CN202121604557.8U
Authority: CN
Inventors: 陈荣城
Original assignee: Shantou Haojiang Ruili Brewery
Current assignee: Shantou Haojiang Ruili Brewery
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-12-03
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a container anti-backflow device. Including water portion and water delivery portion, the last setting of water delivery portion is including leak protection portion, fastening portion, connecting portion and the portion of preventing flowing backward, and leak protection portion installs on water delivery portion and sets up in container delivery port both sides, and the laminating of fastening portion sets up at leak protection portion rear end face, and connecting portion set up on the end of intaking of water delivery portion, prevents flowing backward the portion setting in connecting portion, prevents flowing backward the portion including installation casing and drain portion, drain portion installs the setting and is in the installation casing, installation casing front end is equipped with the installation piece, and installation piece rear end is equipped with elastic mounting buckle portion, and the outer wall cover of installation piece is equipped with second seal ring. The utility model discloses an gain effect is: the utility model discloses a new sealed structure of preventing flowing backward can completely flow backward liquid into the inside operation of the container, has effectively solved the problem of filling backward and participating in the false, the utility model discloses sealed effect is excellent, and application scope is wide, and the dismouting is changed conveniently, long service life, sanitary safety.

Description

Container backflow preventing device

Technical Field

The utility model belongs to the technical field of the container seal technique and specifically relates to a device is prevented flowing backward by container is especially related to.

Background

Wine liquid is packaged in a sealed container for sale after being brewed, because the common container has large specification and volume, the wine liquid in the container is inconvenient to pour when being drunk, and other tools are needed to be taken out, most of the wine liquid can be taken out by additionally arranging a water outlet faucet at the bottom of the container so as to be convenient for pouring the wine liquid in the container, but the water outlet faucet has no function of controlling the liquid flow direction in the using process, so that fake wine or other liquid is poured into the container through the water outlet faucet by illegal merchants, consumers buy fake products, the rights and interests of the consumers are lost, the requirement of the wine liquid on the environment is high, the storage and eating effects of the wine liquid are directly influenced by the good and bad sealing performance of the common water outlet faucet, and the complete isolation of the internal wine liquid and the external air cannot be ensured after the common water outlet faucet is closed, is not favorable for long-term storage of the wine.

In view of this, a technical scheme which can prevent wine from being adulterated and has a good sealing storage effect is needed to meet the market demand for wine selling and storing.

Disclosure of Invention

An object of the utility model is to solve the problem that above-mentioned prior art exists, provide one kind and get the liquid convenience, can prevent to flow backward ginseng liquid, sealed effectual, the container that is favorable to long-term storage prevents the refluence and flows back device.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a container backflow prevention device comprises a water outlet part and a water delivery part, wherein the water delivery part is provided with a leakage prevention part, a fastening part, a connecting part and a backflow prevention part, the leakage prevention part is installed on the water delivery part and is arranged on two sides of a water outlet of a container, the leakage prevention effect of the container can be effectively improved by arranging the leakage prevention part on the two sides, liquid contained in the container is prevented from leaking out of the water outlet, the fastening part is attached to the rear end face of the leakage prevention part, the fastening part can enable the attachment of the leakage prevention part to be more compact and firm, the connecting part is arranged on the water inlet end of the water delivery part, the backflow prevention part is arranged in the connecting part, the connecting part can rapidly, firmly and accurately combine the water delivery part and the backflow prevention part together, the backflow prevention part comprises an installation shell and a liquid guide part, the liquid guide part is installed in the installation shell, the front end of the installation shell is provided with an installation block, the rear end of the installation block is provided with a plurality of elastic installation clamping parts, the outer terminal surface of elasticity installation buckle portion is equipped with the screens arch, be equipped with the inlet in the installation piece, the rear end edge of inlet is equipped with first seal ring, the outer wall cover of installation piece is equipped with second seal ring, installation casing rear end is equipped with the connecting block, it has the sliding hole to open in the middle of the connecting block, is connected through the direction floor between connecting block and installation piece, drain portion is including leading the liquid lid and connecting the slide bar, the laminating of first seal ring of terminal surface and inlet rear end edge before the liquid lid leads, it covers the rear end face at the drain to connect the slide bar setting, it sets up in the sliding hole to connect the slide bar slidable, is equipped with compression spring between the terminal surface before drain lid rear end face and connecting block, the compression spring cover is established on connecting the slide bar.

Preferably, the leakage-proof part comprises a baffle, a first rubber ring and a second rubber ring, the first rubber ring and the second rubber ring are respectively arranged at two sides of the water outlet of the container, and then the outer walls of two sides of the first rubber ring and the second rubber ring are provided with sealing inclined planes which are convex outwards, so that the first rubber ring and the second rubber ring can be more closely attached to the edge of the water outlet of the container through the sealing inclined planes after being arranged, the leakage-proof performance of the leakage-proof part is further improved, meanwhile, the leakage-proof part is suitable for being arranged at the water outlets with different calibers due to the fact that the sealing inclined planes are of the structures which are convex outwards, the outer part of the baffle is an inwards concave inclined plane which is matched with the sealing inclined planes, a fixed baffle ring is arranged in the middle of the baffle, the baffle is arranged at the front end face of the first rubber ring, the baffle is arranged at the rear end face of the second rubber ring, and the first rubber ring and the second rubber ring are extruded towards the middle after being arranged, so that the firmness of installation is improved, and improving the integrity of the appearance.

Preferably, the first rubber ring and the second rubber ring are in interference fit with the water delivery part so as to improve the sealing performance of the leakproof part installed on the water delivery part.

Preferably, the outer wall of the fastening part is provided with a holding plane, so that the operation difficulty in installation is effectively reduced.

Preferably, connecting portion inside is equipped with the installation screw thread recess, installation screw thread recess and screens arch and the cooperation of second seal ring, and when prevent flowing backward the portion and insert the back of installing in connecting portion completely, the installation screw thread recess firmly blocks the screens arch, and the second seal ring is also complete to be embedded into the screens arch simultaneously, ensures that the liquid in the container can not spill from connecting portion and the gap between the portion of preventing flowing backward, the connecting portion rear end is equipped with the installation clamping part, makes things convenient for connecting portion ground installation more.

Preferably, the elastic force installation buckling part is arc-shaped, so that the elastic force installation buckling part can be better fitted with the inside of the connecting part after being installed.

Preferably, the second seal ring outer wall is higher than the outer wall of the mounting block in a protruding manner, so that the sealing effect of the utility model is effectively improved.

Preferably, the guide rib plates are annularly arrayed and vertically arranged on the outer wall of the connecting block, and the backflow preventing parts can be installed in the connecting parts in a parallel mode through the guide rib plates.

Preferably, lead liquid lid front end face and be circular caping for lead the liquid lid in the first seal gasket laminating of closed condition time can be better with liquid inlet rear end edge, play the better sealed effect of preventing flowing backward.

Preferably, the outer wall of the connecting sliding rod is provided with a sliding guide sheet, and the arrangement of the sliding guide sheet can reduce the liquid supply resistance of the liquid guide part, provide more flowing space and improve the liquid outlet flow.

Compared with the prior art, the utility model discloses a gain effect is: the utility model discloses a new sealed structure of preventing flowing backward, through the cooperation of leading liquid portion and installation casing, combine compression spring's supporting role, can completely pour liquid into the inside operation of container into backward, can also guarantee that liquid can smoothly pour out in the container, effectually solved the problem of filling backward and participating in the false, and the utility model provides a simple structure is put to the container of preventing flowing backward, simple to operate has set up a plurality of parts that improve sealed effect in the structure of this device, and the linkage of each seal part effectively completely cuts off the inside and outside circulation of air of container for the wine liquid of splendid attire can be preserved for a long time and can not deteriorate in the container. The utility model discloses can be applicable to the container that has different delivery port bores, application scope is wide, and the dismouting is changed conveniently, long service life, sanitary safety.

Drawings

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

FIG. 2 is a schematic view of the assembly structure of the present invention;

FIG. 3 is a schematic view of the baffle mechanism of the present invention;

FIG. 4 is a schematic view of the combination of the connection portion and the backflow preventing portion of the present invention;

FIG. 5 is a schematic view of the backflow prevention part mechanism of the present invention;

fig. 6 is a schematic view of a liquid guiding portion of the present invention.

The reference numerals are explained below:

a water outlet part-1, a water delivery part-2, a leakage prevention part-3, a fastening part-4, a connecting part-5, a backflow prevention part-6, a mounting shell-7, a liquid guide part-8, a compression spring-9, a baffle-31, a first rubber ring-32, a second rubber ring-33, a sealing inclined plane-34, an inner concave inclined plane-35, a fixed baffle ring-36, a holding plane-41, a mounting threaded groove-51, a mounting clamping part-52, a mounting block-71, an elastic mounting buckling part-72, a clamping bulge-73, a liquid inlet-74, a first sealing washer-75, a second sealing washer-76, a connecting block-77, a sliding hole-78, a guide rib plate-79, a liquid guide cover-81 and a connecting slide rod-82, a sliding guide-83.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

To further clarify the objects, features, and functions of the present invention, a review board may further describe the following detailed description of the invention in conjunction with the accompanying drawings:

referring to fig. 1-6, the utility model relates to a container backflow prevention device, which comprises a water outlet part 1 and a water delivery part 2, wherein the water delivery part 2 is provided with a leakage prevention part 3, a fastening part 4, a connecting part 5 and a backflow prevention part 6, the leakage prevention part 3 is arranged on the water delivery part 2 and arranged at two sides of a water outlet of the container, the leakage prevention effect of the container can be effectively improved by arranging the leakage prevention parts 3 at two sides, the leakage of the contained liquid from the water outlet is avoided, the fastening part 4 is arranged at the rear end surface of the leakage prevention part 3 in a fitting manner, the fastening part 4 can ensure that the leakage prevention part 3 is more tightly and firmly fitted, the connecting part 5 is arranged at the water inlet end of the water delivery part 2, the backflow prevention part 6 is arranged in the connecting part 5, the connecting part 5 can quickly and accurately combine the water delivery part 2 and the backflow prevention part 6 together, as shown in fig. 5, the backflow prevention part 6 comprises an installation shell 7 and a liquid guide part 8, the installation of liquid guide portion 8 sets up in installation casing 7, installation casing 7 front end is equipped with installation piece 71, installation piece 71 rear end is equipped with a plurality of elasticity installation buckle portion 72, the outer terminal surface of elasticity installation buckle portion 72 is equipped with screens arch 73, be equipped with inlet 74 in the installation piece 71, the rear end edge of inlet 74 is equipped with first seal ring 75, the outer wall cover of installation piece 71 is equipped with second seal ring 76, installation casing 7 rear end is equipped with connecting block 77, it has slide hole 78 to open in the middle of connecting block 77, is connected through direction floor 79 between connecting block 77 and installation piece 71, as shown in figure 6, liquid guide portion 8 includes liquid guide lid 81 and connection slide bar 82, liquid guide lid 81 front end face and the laminating of the first seal ring 75 of inlet 74 rear end edge, connection slide bar 82 sets up at liquid guide lid 81 rear end face, the connecting slide rod 82 is slidably arranged in the slide hole 78, a compression spring 9 is arranged between the rear end face of the liquid guide cover 81 and the front end face of the connecting block 77, and the compression spring 9 is sleeved on the connecting slide rod 82.

Preferably, the leakage-proof portion 3 includes a blocking plate 31, a first rubber ring 32 and a second rubber ring 33, the first rubber ring 32 and the second rubber ring 33 are respectively installed at two sides of the water outlet of the container, and then the outer walls of two sides of the first rubber ring 32 and the second rubber ring 33 are provided with a sealing inclined plane 34 protruding outwards, so that the first rubber ring 32 and the second rubber ring 33 can be more closely attached to the edge of the water outlet of the container by the sealing inclined plane 34 after installation, the leakage-proof performance of the leakage-proof portion 3 is further improved, and meanwhile, the sealing inclined plane 34 is an outwards protruding structure, so that the leakage-proof portion 3 can be suitably installed at the water outlets of different calibers, as shown in fig. 3, the outer portion of the blocking plate 31 is an inwards concave inclined plane 35 matched with the sealing inclined plane 34, a fixing blocking ring 36 is arranged in the middle of the blocking plate 31, the blocking plate 31 is arranged at the front end face of the first rubber ring 32, the blocking plate 31 is arranged at the rear end face of the second rubber ring 33, after the baffle 31 is installed, the first rubber ring 32 and the second rubber ring 33 are pressed towards the middle, so that the installation firmness is improved, and the appearance integrity is improved.

Preferably, the connection between the first rubber ring 32 and the second rubber ring 33 and the water delivery part 2 is an interference fit, so as to improve the sealing performance of the leakage-proof part 3 after being installed on the water delivery part 2.

Preferably, the outer wall of the fastening part 4 is provided with a holding plane 41, so that the operation difficulty in installation is effectively reduced.

Preferably, as shown in fig. 4, the connecting portion 5 is internally provided with a mounting threaded groove 51, the mounting threaded groove 51 is matched with the blocking protrusion 73 and the second sealing washer 76, when the backflow prevention portion 6 is completely inserted into the connecting portion 5, the mounting threaded groove 51 firmly blocks the blocking protrusion 73, meanwhile, the second sealing washer 76 is also completely embedded into the blocking protrusion 73, so as to ensure that the liquid in the container does not leak out from the gap between the connecting portion 5 and the backflow prevention portion 6, and the rear end of the connecting portion 5 is provided with a mounting clamping portion 52, so that the connecting portion 5 is more convenient to mount.

Preferably, the elastic mounting snap-fit portion 72 is arc-shaped, so that the elastic mounting snap-fit portion 72 can be fitted into the connecting portion 5 after being mounted.

Preferably, the outer wall of the second sealing washer 76 protrudes higher than the outer wall of the mounting block 71, which effectively improves the sealing effect of the present invention.

Preferably, the guide ribs 79 are annularly arrayed and vertically arranged on the outer wall of the connecting block 77, and the backflow preventing part 6 can be installed in the connecting part 5 in parallel by the guide ribs 79.

Preferably, the front end face of the liquid guiding cover 81 is a circular cover top, so that the liquid guiding cover 81 can be better attached to the first sealing gasket 75 at the rear end edge of the liquid inlet 74 when being in a closed state, and a better anti-backflow sealing effect is achieved.

Preferably, as shown in fig. 6, the outer wall of the connecting sliding rod 82 is provided with a sliding guide 83, and the arrangement of the sliding guide 83 not only can reduce the liquid supply resistance of the liquid guide part 8, but also can provide more flowing space and improve the liquid outlet flow rate.

Example (b):

as shown in fig. 2, during installation, the blocking sheet 31 is firstly installed on the water delivery part 2, then the first rubber ring 32 is installed on the water delivery part 2, then the water delivery part 2 passes through the water outlet of the container and is installed on the container, then the second rubber ring 33 and the blocking sheet 31 are installed on the water delivery part 2 from inside to outside, the first rubber ring 32 and the second rubber ring 33 are installed in place through the fastening part 4, the sealing inclined plane 34 of the first rubber ring 32 and the second rubber ring 33 is attached to the edge of the water outlet of the container, then the connecting part is installed at the rear end of the water delivery part 2, finally the backflow preventing part 6 is installed in the connecting part 5 along the guide rib plate 79, the clamping protrusion 73 is clamped in the installation thread groove 51, and the second rubber ring 33 is embedded and clamped in the installation thread groove 51, thus completing the sealing installation.

When the water outlet part 1 is opened, the liquid in the container pushes the liquid guide cover 81 outwards through pressure, the connecting slide rod 82 at the rear end of the liquid guide cover 81 moves forwards along the slide hole 78, the liquid guide cover 81 is separated from the first sealing washer 75, and the liquid flows out from the liquid inlet 73 through the gap between the liquid guide cover 81 and the first sealing washer 75 and along the water delivery part 2.

After the water outlet part 1 is closed, the compression spring 9 is reset to jack the liquid guide cover 81, so that the liquid guide cover 81 is continuously attached to the first sealing washer 75, and the sealing is completed again.

After the liquid guiding cover 81 is jacked up by the compression spring 9 and the liquid guiding cover 81 is attached to the first sealing washer 75, a backflow preventing structure is formed, and liquid cannot flow backwards into the container from the outer wall of the container.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A container backflow prevention device comprises a water outlet portion and a water delivery portion, and is characterized in that the water delivery portion is provided with a leakage prevention portion, a fastening portion, a connecting portion and a backflow prevention portion, the leakage prevention portion is installed on the water delivery portion and arranged on two sides of a water outlet of a container, the fastening portion is arranged on the rear end face of the leakage prevention portion in a laminating mode, the connecting portion is arranged on a water inlet end of the water delivery portion, the backflow prevention portion is arranged in the connecting portion and comprises an installation shell and a liquid guide portion, the liquid guide portion is installed and arranged in the installation shell, an installation block is arranged at the front end of the installation shell, a plurality of elastic installation buckling portions are arranged at the rear end of the installation block, clamping protrusions are arranged on the outer end face of each elastic installation buckling portion, a liquid inlet is arranged in the installation block, a first sealing washer is arranged at the edge of the rear end of the liquid inlet, and a second sealing washer is sleeved on the outer wall of the installation block, the utility model discloses a liquid guide device, including installation casing, installation casing rear end, lead liquid portion, be connected through the guide rib board, it has the connecting block to open in the middle of the connecting block, open in the middle of the connecting block has the slide opening, is connected through the direction floor between connecting block and installation piece, lead liquid portion including lead liquid lid and connect the slide bar, lead the laminating of the first seal ring of terminal surface and inlet rear end edge before the liquid lid, connect the slide bar setting at lead liquid lid rear end face, it sets up in the slide opening to connect the slide bar slidable, is equipped with compression spring between lead liquid lid rear end face and connecting block front end face, the compression spring cover is established on connecting the slide bar.

2. The device for preventing backflow of a container according to claim 1, wherein the leakage preventing portion comprises a blocking piece, a first rubber ring and a second rubber ring, the outer walls of the two sides of the first rubber ring and the second rubber ring are provided with sealing inclined planes protruding outwards, the outer portion of the blocking piece is an inwards concave inclined plane matched with the sealing inclined planes, a fixed blocking ring is arranged in the middle of the blocking piece, the blocking piece is arranged on the front end face of the first rubber ring, and the blocking piece is arranged on the rear end face of the second rubber ring.

3. The device of claim 2, wherein the first rubber ring and the second rubber ring are connected with the water delivery part in an interference fit manner.

4. A container anti-backflow device according to claim 1, wherein the outer wall of the fastening portion is provided with a gripping plane.

5. A device for preventing backflow of container as claimed in claim 1, wherein said connecting portion has a mounting screw groove therein, said mounting screw groove is engaged with said retaining protrusion and said second sealing washer, and said connecting portion has a mounting clamping portion at a rear end thereof.

6. A container anti-backflow device as claimed in claim 1, wherein said resiliently mounted snap-fit portion is arcuate.

7. A container back flow prevention device as claimed in claim 1 wherein the outer wall of the second sealing gasket protrudes above the outer wall of the mounting block.

8. A container backflow prevention device as claimed in claim 1 wherein the guide ribs are arranged in an annular array and are arranged vertically on the outer wall of the connecting block.

9. A container anti-backflow device according to claim 1, wherein the front end face of the liquid guiding cover is a circular cover top.

10. A container anti-backflow device according to claim 1, wherein the outer wall of the connecting slide rod is provided with a slide guide.