Quantitative plastic pot

Abstract

The utility model discloses a quantitative plastic pot which comprises a plastic pot body, a quantitative rubber bag is fixedly connected to the lower surface of the plastic pot body, a liquid pumping pipe is fixedly connected between the bottom of the plastic pot body and the top of the quantitative rubber bag, a liquid outlet pipe is fixedly connected to the top of the quantitative rubber bag, and the outer wall of the liquid outlet pipe is fixedly connected with the inner wall of the plastic pot body. The first sealing rubber pad is fixedly arranged on the inner wall of the liquid outlet pipe, a cross-shaped through groove is formed in the first sealing rubber pad, and the first backflow prevention plate is fixedly arranged on the inner wall of the liquid outlet pipe; according to the scheme, liquid can be extracted by pressing the quantitative rubber bag by a person, and then the liquid in the quantitative rubber bag can flow out from the liquid outlet pipe by inverting the plastic kettle body, so that the liquid outlet pipe does not need to be taken out in the using process; therefore, the probability that liquid in the plastic kettle body is polluted by impurities, bacteria or other pollutants in the air can be reduced, the quality of the liquid in the plastic kettle body can be guaranteed, and the using effect of the plastic kettle body is guaranteed.

Description

Technical Field

[0001] The present application relates to the technical field of plastic pots, and in particular to a quantitative plastic pot. Background Art

[0002] Plastic jugs are widely used in daily life. They are lightweight, durable and economical. Plastic jugs are widely used, and common applications include storing and carrying drinking water, food, cosmetics, detergents, etc. Due to the special nature of its material, plastic jugs are not easy to break during use, making them suitable for outdoor activities, travel and home use. There are many types of plastic jugs, among which a quantitative plastic jug is a plastic container that can quantitatively dispense liquids.

[0003] In the daily skin care life of some people, the amount and quality of skin care products used are crucial to the skin care effect. In order to prevent people from over-consuming when taking them, some skin care products are stored in quantitative plastic pots. Such plastic pots are usually designed as dropper pots. Users can take the liquid in the pot by pinching the dropper. However, when the dropper is taken out for use, it will come into contact with the outside air over a large area, which can easily cause impurities, bacteria or other contaminants in the air to enter the dropper. As a result, the dropper may be inserted back into the pot and the liquid in the pot may be contaminated, resulting in a decrease in the quality of the skin care products and affecting their use effect.

[0004] Therefore, those skilled in the art provide a quantitative plastic pot to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the problem mentioned in the above background technology that when the dropper is taken out for use, it will come into contact with the outside air over a large area, which may easily cause impurities, bacteria or other pollutants in the air to enter the dropper, and then after the dropper is inserted back into the pot, it may contaminate the liquid in the pot, resulting in a decrease in the quality of the skin care product and affecting its use effect, the present application provides a quantitative plastic pot.

[0006] The quantitative plastic pot provided in this application adopts the following technical solution:

[0007] A quantitative plastic pot comprises a plastic pot body, a quantitative rubber bag is fixedly connected to the lower surface of the plastic pot body, a liquid extraction tube is fixedly connected between the bottom of the plastic pot body and the top of the quantitative rubber bag, a liquid outlet pipe is fixedly connected to the top of the quantitative rubber bag, the outer wall of the liquid outlet pipe is fixedly connected to the inner wall of the plastic pot body, a first closed rubber pad is fixedly arranged on the inner wall of the liquid outlet pipe, a cross groove is opened on the first closed rubber pad, a first backflow prevention plate is fixedly arranged on the inner wall of the liquid outlet pipe, and the first backflow prevention plate is located on the upper surface of the first closed rubber pad.

[0008] By adopting the above technical scheme, when the quantitative rubber bag is pressed, the position of the first closed rubber pad can be limited by the first anti-backflow plate. After the pressing force is released, the expansion of the quantitative rubber bag can control the cross groove part of the first closed rubber pad to open to the side away from the first anti-backflow plate, so that the liquid can flow into the quantitative rubber bag in one direction. Then, the user can turn the plastic pot body upside down so that the liquid inside the quantitative rubber bag can flow out from the liquid outlet pipe for use. During use, there is no need to remove the liquid outlet pipe, thereby reducing the probability of the liquid inside the plastic pot body being contaminated by impurities, bacteria or other pollutants in the air.

[0009] Preferably, a second closed rubber pad and a second anti-backflow plate are fixedly connected to the inner wall of the liquid outlet pipe, the second closed rubber pad is located on the upper surface of the second anti-backflow plate, the second closed rubber pad has the same structure as the first closed rubber pad, and the second anti-backflow plate has the same structure as the first anti-backflow plate.

[0010] By adopting the above technical solution, when the quantitative rubber bag is pressed, the gas can break open the cross groove on the second closed rubber pad and be discharged outward through the liquid outlet pipe. After the pressing force is released, the position of the second closed rubber pad can be limited by the second anti-backflow plate to prevent external air from entering the quantitative rubber bag through the liquid outlet pipe.

[0011] Preferably, the plastic pot body comprises a cylindrical pot, the lower surface of the cylindrical pot is fixedly connected to the upper surface of the quantitative rubber bag, the top end of the liquid extraction tube passes through the cylindrical pot and is connected to the interior of the cylindrical pot, the top end of the cylindrical pot is fixedly connected with a threaded pot mouth, the outer wall of the threaded pot mouth is threadedly connected with a pot cover, and the top end of the liquid outlet pipe passes through the cylindrical pot and the threaded pot mouth and is located inside the pot cover.

[0012] By adopting the above technical solution, the interior of the cylindrical pot is used to store liquid, and the threaded pot mouth can facilitate the installation of the pot cover. After the pot cover is installed, the top of the liquid outlet pipe can be protected to prevent the top of the liquid outlet pipe from being contaminated.

[0013] Preferably, the first backflow prevention plate comprises a mounting ring fixedly connected to the inner wall of the liquid extraction tube, a limiting plate is arranged inside the mounting ring, and a plurality of connecting strips are circumferentially fixedly connected between the inner wall of the mounting ring and the outer wall of the limiting plate.

[0014] By adopting the above technical solution, the mounting ring cooperates with several connecting strips, and the limit plate can be installed in the central part of the mounting ring. The limit plate can limit the opening direction of the cross groove on the first closed rubber pad.

[0015] Preferably, a protective shell is fixedly connected to the lower surface of the cylindrical pot, the quantitative rubber bag is located inside the protective shell, and a pressing opening that penetrates the protective shell is opened at the bottom of the protective shell.

[0016] By adopting the above technical solution, the protective shell can provide a certain degree of protection for the quantitative rubber bag, and the user can manually press the quantitative rubber bag conveniently through the opened pressing port.

[0017] Preferably, a sealing gasket is fixedly connected to the top of the inner wall of the pot cover, and the upper end surface of the liquid outlet pipe abuts against the lower surface of the sealing gasket.

[0018] By adopting the above technical solution, the sealing gasket can play a certain sealing role on the top of the liquid outlet pipe, thereby preventing pollutants in the pot cover from entering from the top of the liquid outlet pipe.

[0019] In summary, this application includes the following beneficial technical effects:

[0020] 1. The quantitative plastic pot is used to store skin care products or other liquids in a plastic pot body. When the quantitative rubber bag is pressed, the position of the first closed rubber pad can be limited by the first anti-backflow plate. After the pressing force is released, the cross groove of the first closed rubber pad can be controlled to open to the side away from the first anti-backflow plate through the expansion of the quantitative rubber bag, so that the liquid can flow into the quantitative rubber bag in one direction. Then, the plastic pot body can be inverted to make the liquid inside the quantitative rubber bag flow out from the liquid outlet pipe for use. The liquid outlet pipe does not need to be taken out during use of the present application, thereby reducing the probability of the liquid inside the plastic pot body being contaminated by impurities, bacteria or other pollutants in the air, and can ensure the quality of the liquid inside the plastic pot body and its use effect;

[0021] 2. The quantitative plastic pot, when the set quantitative rubber bag is pressed, the gas can break the cross groove on the second closed rubber pad and be discharged outward through the liquid outlet pipe. After the pressing force is released, the position of the second closed rubber pad can be limited by the second anti-backflow plate to prevent external air from entering the quantitative rubber bag through the liquid outlet pipe. The mounting ring cooperates with a plurality of connecting strips, and the limiting plate can be installed in the central part of the mounting ring. The opening direction of the cross groove on the first closed rubber pad can be limited by the limiting plate;

[0022] 3. The quantitative plastic kettle is provided with a cylindrical kettle having an interior for storing liquid. After the kettle cover is installed on the threaded kettle mouth, the top of the liquid outlet pipe can be protected to prevent the top of the liquid outlet pipe from being contaminated. The sealing gasket can play a certain sealing role on the top of the liquid outlet pipe to prevent pollutants in the kettle cover from entering from the top of the liquid outlet pipe. The protective shell can provide certain protection for the quantitative rubber bag to prevent the quantitative rubber bag from being pressed when the cylindrical kettle is placed upright. The user can manually press the quantitative rubber bag through the opened pressing port. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of a quantitative plastic pot in an embodiment of the present application;

[0024] Figure 2 It is a schematic cross-sectional view of a quantitative plastic pot in an embodiment of the present application;

[0025] Figure 3 It is a quantitative plastic pot in the embodiment of the present application. Figure 2 A schematic diagram of the structure enlargement at point A;

[0026] Figure 4 It is a quantitative plastic pot in the embodiment of the present application. Figure 2 Schematic diagram of the enlarged structure at point B in FIG.

[0027] Explanation of the accompanying drawings: 1. Plastic pot body; 101. Cylindrical pot; 102. Threaded pot mouth; 103. Pot cover; 2. Quantitative rubber bag; 3. Liquid extraction tube; 4. Liquid outlet tube; 5. First closed rubber pad; 6. First anti-backflow plate; 601. Mounting ring; 602. Limiting plate; 603. Connecting strip; 7. Second closed rubber pad; 8. Second anti-backflow plate; 9. Protective shell; 10. Pressing port; 11. Sealing pad. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-4 This application is described in further detail.

[0029] The present application embodiment discloses a quantitative plastic pot. Figure 1 , Figure 2 and Figure 3 A quantitative plastic pot comprises a plastic pot body 1, a quantitative rubber bag 2 is fixedly connected to the lower surface of the plastic pot body 1, a liquid extraction tube 3 is fixedly connected between the bottom of the plastic pot body 1 and the top of the quantitative rubber bag 2, a liquid outlet pipe 4 is fixedly connected to the top of the quantitative rubber bag 2, the outer wall of the liquid outlet pipe 4 is fixedly connected to the inner wall of the plastic pot body 1, a first closed rubber pad 5 is fixedly arranged on the inner wall of the liquid outlet pipe 4, a cross groove is opened on the first closed rubber pad 5, a first backflow prevention plate 6 is fixedly arranged on the inner wall of the liquid outlet pipe 4, and the first backflow prevention plate 6 is located on the upper surface of the first closed rubber pad 5.

[0030] In the present embodiment, the interior of the plastic pot body 1 provided in the quantitative plastic pot is used to store skin care products or other liquids, and a quantitative rubber bag 2 is fixedly installed on the lower surface of the plastic pot body 1. When the user presses the quantitative rubber bag 2, the gas inside the quantitative rubber bag 2 can be squeezed outward, and after the pressing force is released, the liquid inside the plastic pot body 1 can be sucked into the interior of the quantitative rubber bag 2 through the liquid extraction tube 3. The user can turn the plastic pot body 1 upside down to allow the liquid inside the quantitative rubber bag 2 to flow out from the liquid outlet pipe 4 for use. Furthermore, a first closed rubber pad 5 and a first anti-backflow plate 6 are fixedly installed inside the liquid extraction tube 3. When the user presses the quantitative rubber bag 2, the position of the first closed rubber pad 5 can be limited by the first anti-backflow plate 6 to prevent the gas from entering the plastic pot from the cross groove opened on the first closed rubber pad 5. When the user releases the pressing force, the quantitative rubber bag 2 can expand to suck the liquid inside the plastic pot body 1 through the liquid extraction tube 3. When sucking the liquid, the cross groove part of the first closed rubber pad 5 can open to the side away from the first anti-reflux plate 6, so that the liquid can flow into the quantitative rubber bag 2 in one direction. When in use, the present application can directly complete the extraction of liquid in the quantitative rubber bag 2, and then the user can invert the plastic pot body 1 to allow the liquid inside the quantitative rubber bag 2 to flow out from the liquid outlet pipe 4 for use. During use, the liquid outlet pipe 4 does not need to be removed, thereby reducing the probability of the liquid inside the plastic pot body 1 being contaminated by impurities, bacteria or other pollutants in the air, thereby ensuring the quality of the liquid inside the plastic pot body 1 and its use effect, and making the present application more conducive to practical use.

[0031] In a further preferred embodiment of the present invention, Figure 2 , Figure 3 and Figure 4 As shown, the inner wall of the liquid outlet pipe 4 is fixedly connected with a second closed rubber pad 7 and a second anti-backflow plate 8. The second closed rubber pad 7 is located on the upper surface of the second anti-backflow plate 8. The second closed rubber pad 7 has the same structure as the first closed rubber pad 5, and the second anti-backflow plate 8 has the same structure as the first anti-backflow plate 6.

[0032] In this embodiment, when a person presses the quantitative rubber bag 2, the gas inside the quantitative rubber bag 2 can break open the cross groove on the second closed rubber pad 7 and be discharged outward through the liquid outlet pipe 4. After the person releases the pressing force, the position of the second closed rubber pad 7 can be limited by the second anti-backflow plate 8 to prevent external air from entering the quantitative rubber bag 2 through the liquid outlet pipe 4, thereby improving the safety of the liquid inside the plastic pot body 1.

[0033] In a further preferred embodiment of the present invention, Figure 3As shown, the first backflow prevention plate 6 includes a mounting ring 601 fixedly connected to the inner wall of the liquid extraction tube 3, a limiting plate 602 is arranged inside the mounting ring 601, and a plurality of connecting strips 603 are fixedly connected in a circle between the inner wall of the mounting ring 601 and the outer wall of the limiting plate 602.

[0034] In this embodiment, by cooperating with the mounting ring 601 and a plurality of connecting strips 603, the limiting plate 602 can be installed in the central part of the mounting ring 601, and one side of the limiting plate 602 contacts the central part of the cross groove on the first closed rubber pad 5, thereby limiting the opening direction of the cross groove.

[0035] In a further preferred embodiment of the present invention, Figure 1 and Figure 2 As shown, the plastic pot body 1 includes a cylindrical pot 101, the lower surface of the cylindrical pot 101 is fixedly connected to the upper surface of the quantitative rubber bag 2, the top end of the liquid extraction tube 3 passes through the cylindrical pot 101 and is connected to the interior of the cylindrical pot 101, the top end of the cylindrical pot 101 is fixedly connected with a threaded pot mouth 102, the outer wall of the threaded pot mouth 102 is threadedly connected with a pot cover 103, and the top end of the liquid outlet pipe 4 passes through the cylindrical pot 101 and the threaded pot mouth 102 and is located inside the pot cover 103.

[0036] In this embodiment, the interior of the cylindrical pot 101 is used to store liquid, and the pot cover 103 can be easily installed by fixing the threaded pot mouth 102 on the top of the cylindrical pot 101. After the pot cover 103 is installed, the top of the liquid outlet pipe 4 can be protected to prevent the top of the liquid outlet pipe 4 from being contaminated, and an annular sealing plug is provided between the outer wall of the liquid outlet pipe 4 and the inner wall of the threaded pot mouth 102, and the cylindrical pot 101 can be filled with liquid before the sealing plug is installed.

[0037] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 and Figure 3 As shown, a protective shell 9 is fixedly connected to the lower surface of the cylindrical pot 101, a quantitative rubber bag 2 is located inside the protective shell 9, and a pressing hole 10 that penetrates the protective shell 9 is opened at the bottom of the protective shell 9.

[0038] In this embodiment, the protective shell 9 can provide a certain degree of protection for the quantitative rubber bag 2 to prevent the quantitative rubber bag 2 from being pressed when the cylindrical pot 101 is placed upright. The user can manually press the quantitative rubber bag 2 through the opened pressing port 10.

[0039] In a further preferred embodiment of the present invention, Figure 2 As shown, a sealing gasket 11 is fixedly connected to the top of the inner wall of the pot cover 103 , and the upper end surface of the liquid outlet pipe 4 abuts against the lower surface of the sealing gasket 11 .

[0040] In this embodiment, after the user closes the pot cover 103 , the sealing gasket 11 can play a certain sealing role on the top of the liquid outlet pipe 4 , thereby preventing pollutants in the pot cover 103 from entering from the top of the liquid outlet pipe 4 .

[0041] The implementation principle of a quantitative plastic pot in the present application embodiment is:

[0042] During use, skin care products or other liquids are stored inside the plastic pot body 1. When the user presses the quantitative rubber bag 2, the position of the first closed rubber pad 5 is limited by the first anti-backflow plate 6 to prevent gas from entering the plastic pot body 1 from the cross-groove opened on the first closed rubber pad 5. After the person releases the pressing force, the expansion of the quantitative rubber bag 2 can control the cross-groove part of the first closed rubber pad 5 to open to the side away from the first anti-backflow plate 6, so that the liquid can flow into the quantitative rubber bag 2 in one direction, and then the user can invert the plastic pot body 1 to allow the liquid inside the quantitative rubber bag 2 to flow out from the liquid outlet pipe 4 for use. The present application does not need to remove the liquid outlet pipe 4 during use, thereby reducing the probability of the liquid inside the plastic pot body 1 being contaminated by impurities, bacteria or other pollutants in the air, thereby ensuring the quality of the liquid inside the plastic pot body 1 and its use effect, and making the present application more conducive to practical use.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A quantitative plastic pot, comprising a plastic pot body (1), characterized in that: A quantitative rubber bag (2) is fixedly connected to the lower surface of the plastic kettle body (1), a liquid extraction tube (3) is fixedly connected between the bottom of the plastic kettle body (1) and the top of the quantitative rubber bag (2), a liquid outlet tube (4) is fixedly connected to the top of the quantitative rubber bag (2), and the outer wall of the liquid outlet tube (4) is fixedly connected to the inner wall of the plastic kettle body (1); A first sealing rubber pad (5) is fixedly arranged on the inner wall of the liquid outlet pipe (4), and a cross groove is formed on the first sealing rubber pad (5); A first backflow prevention plate (6) is fixedly arranged on the inner wall of the liquid outlet pipe (4), and the first backflow prevention plate (6) is located on the upper surface of the first sealing rubber pad (5).

2. A quantitative plastic pot according to claim 1, characterized in that: The inner wall of the liquid outlet pipe (4) is fixedly connected with a second sealing rubber pad (7) and a second backflow prevention plate (8); the second sealing rubber pad (7) is located on the upper surface of the second backflow prevention plate (8); the second sealing rubber pad (7) has the same structure as the first sealing rubber pad (5); and the second backflow prevention plate (8) has the same structure as the first backflow prevention plate (6).

3. A quantitative plastic pot according to claim 1, characterized in that: The plastic pot body (1) comprises a cylindrical pot (101), the lower surface of the cylindrical pot (101) is fixedly connected to the upper surface of the quantitative rubber bag (2), the top end of the liquid extraction tube (3) passes through the cylindrical pot (101) and is connected to the interior of the cylindrical pot (101), the top end of the cylindrical pot (101) is fixedly connected to a threaded pot mouth (102), the outer wall of the threaded pot mouth (102) is threadedly connected to a pot cover (103), and the top end of the liquid outlet tube (4) passes through the cylindrical pot (101) and the threaded pot mouth (102) and is located inside the pot cover (103).

4. A quantitative plastic pot according to claim 2, characterized in that: The first anti-backflow plate (6) comprises a mounting ring (601) fixedly connected to the inner wall of the liquid extraction pipe (3), a limiting plate (602) is arranged inside the mounting ring (601), and a plurality of connecting strips (603) are fixedly connected in a circular manner between the inner wall of the mounting ring (601) and the outer wall of the limiting plate (602).

5. A quantitative plastic pot according to claim 3, characterized in that: A protective shell (9) is fixedly connected to the lower surface of the columnar pot (101), the quantitative rubber bag (2) is located inside the protective shell (9), and a pressing opening (10) is provided at the bottom of the protective shell (9) for penetrating the protective shell (9).

6. A quantitative plastic pot according to claim 3, characterized in that: A sealing gasket (11) is fixedly connected to the top of the inner wall of the pot cover (103), and the upper end surface of the liquid outlet pipe (4) is in contact with the lower surface of the sealing gasket (11).

Images