CN214085715U

CN214085715U - Electric vacuum-pumping device

Info

Publication number: CN214085715U
Application number: CN202023217877.6U
Authority: CN
Inventors: 杨明祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-31
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the technical field of the evacuating device technique and specifically relates to an electronic evacuating device is related to, including last lid and with container sealing connection's lower lid, go up the inboard of lid and install intelligent circuit board, install program chip, main switch, vacuum negative pressure inductive switch, pressure release touch-control inductive switch, prevent inclining angle switch on the intelligent circuit board in proper order. This electronic evacuating device is better perfect the electronic evacuation function of ordinary domestic container class, the procedure chip of intelligent circuit board can be through negative pressure state in the vacuum negative pressure inductive switch automated inspection container, when not reaching in the container and setting for the negative pressure, vacuum negative pressure inductive switch is in the off-state, the air exhaust motor begins work, through the silica gel tube extraction air of bleeding of connecting the container, but wide application in various sealed, keep fresh, the quality guarantee, dampproofing, the cup of storing, the bucket, a box, the case, jar etc. container, accomplish vacuum negative pressure automated inspection, the extraction, keep the constant voltage.

Description

Electric vacuum-pumping device

Technical Field

The utility model relates to an evacuating device technical field, specifically speaking relates to an electronic evacuating device.

Background

With the continuous improvement of the living standard of people, the daily life needs increasingly larger and higher requirements for containers which are used for articles, foods and the like and need sealing, vacuum preservation, quality guarantee, moisture prevention and storage. Related containers in the market at present mainly adopt modes such as common sealed storage, manual vacuumizing sealed storage, electric vacuumizing sealed storage and the like, common sealing is difficult to achieve required effects, manual containers are suitable for small containers, intelligence cannot be achieved, and electric visual display, functions and effects are uneven.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic evacuating device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides an electric vacuum-pumping device, including last lid and with container sealing connection's lower lid, go up the inboard of lid and install intelligent circuit board, install program chip, main switch, vacuum negative pressure inductive switch, pressure release touch-control inductive switch, prevent inclining angle switch on the intelligent circuit board in proper order, go up the top of lid and still install the relief valve, install rechargeable lithium cell and air exhaust motor in the lid down, first trompil, second trompil and third trompil have been seted up to the bottom of lid down.

Preferably, the pressure release valve is provided with spherical silica gel for visually displaying the vacuum state.

Preferably, the rechargeable lithium battery and the air suction motor are both electrically connected with the intelligent circuit board through wires.

Preferably, a one-way sealing silica gel is arranged on the inner side of the first opening.

Preferably, the intelligent circuit board is further provided with an indicator lamp and a charging device.

Preferably, the first opening is connected with the air exhaust motor through the air exhaust silicone tube, the second opening is connected with the vacuum negative pressure induction switch on the intelligent circuit board through the negative pressure induction silicone tube, and the third opening is connected with the pressure release valve of the upper box cover through the pressure release silicone tube.

Preferably, the tail of the pressure release valve is provided with a protruding feeler lever, and the protruding feeler lever is in contact with the pressure release touch-control inductive switch of the intelligent circuit board.

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

1. the electric vacuum pumping device more intuitively and better perfects the electric vacuum pumping function of common household containers, a program chip of the intelligent circuit board can automatically detect the negative pressure state in the container through the vacuum negative pressure induction switch, when the negative pressure in the container does not reach the set negative pressure, the vacuum negative pressure induction switch is in a disconnected state, the air pumping motor starts to work, air is pumped through the air pumping silicone tube connected with the container, when the negative pressure reaches the set value, the negative pressure induction switch connected with the container through the negative pressure induction silicone tube can be automatically connected, the program chip can instruct the air pumping motor to continue to work for a plurality of seconds (the working time is set according to the actual negative pressure requirement) after receiving the connection signal, the vacuum pumping is stopped, and the program chip enters a standby state;

2. the vacuum state on the pressure release valve shows the spherical silica gel visually, the ball head is sunken in vacuum, otherwise, the ball head is raised, so that the vacuum state in the container can be shown to people more visually, and unnecessary operation is reduced. The vacuum negative pressure visual display box can be widely applied to containers such as cups, barrels, boxes and tanks for various sealing, fresh-keeping, quality-guaranteeing, moisture-proof and storage, and can realize visual display of vacuum negative pressure, automatic detection, extraction and constant pressure maintenance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic top view of the middle and lower box covers of the present invention;

FIG. 4 is a schematic view of a part of the structure of the present invention;

fig. 5 is a schematic view of the internal structure of the middle and lower box covers of the present invention.

The various reference numbers in the figures mean:

1. an upper box cover; 11. a pressure relief valve; 111. a pressure relief silicone tube; 1111. a raised feeler lever; 12. spherical silica gel; 2. a lower box cover; 21. a lithium battery; 22. an air exhaust motor; 221. air exhaust silicone tube; 23. a first opening; 24. a second opening; 25. A third opening; 3. an intelligent circuit board; 31. a program chip; 32. a main switch; 33. a vacuum negative pressure inductive switch; 331. A negative pressure induction silicone tube; 34. a pressure relief touch sensing switch; 35. an anti-tilt angle switch; 36. an indicator light; 37. a charging device.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the definitions of "first", "second" and "third" features may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides an electronic evacuating device, as shown in fig. 1-5, including last lid 1 and with container sealing connection's lower lid 2, intelligent circuit board 3 is installed to the inboard of going up lid 1, install program chip 31 on the intelligent circuit board 3 in proper order, main switch 32, vacuum negative pressure inductive switch 33, pressure release touch-control inductive switch 34, main components and parts such as anti-tilt angle switch 35, relief valve 11 is still installed at the top of going up lid 1, install rechargeable lithium cell 21 and air exhaust motor 22 in the lower lid 2, first trompil 23 has been seted up to the bottom of lower lid 2, second trompil 24 and third trompil 25.

In this embodiment, the pressure release valve 11 is provided with a spherical silica gel 12 for visually displaying a vacuum state (the ball head is concave in vacuum, or convex otherwise).

Specifically, the rechargeable lithium battery 21 and the air exhaust motor 22 are electrically connected with the intelligent circuit board 3 through wires.

Furthermore, one-way sealing silica gel is arranged on the inner side of the first opening 23, and air can be prevented from flowing back into the container when the air suction motor 22 stops working.

Further, an indicator light 36 and a charging device 37 are also mounted on the intelligent circuit board 3.

Further, the first opening 23 is connected with the air exhaust motor 22 through an air exhaust silicone tube 221, the second opening 24 is connected with a vacuum negative pressure induction switch 33 on the intelligent circuit board 3 through a negative pressure induction silicone tube 331, and used for detecting the negative pressure state in the container, and the third opening 25 is connected with the pressure release valve 11 of the upper box cover 1 through a pressure release silicone tube 111.

Further, a raised touch bar 1111 is arranged at the tail of the pressure relief silicone tube 111, and the raised touch bar 1111 is in contact with the pressure relief touch sensing switch 34 of the intelligent circuit board 3.

When the air in the container needs to be extracted, people only need to click a main switch 32 button of the intelligent circuit board 3, after the main switch 32 is clicked, a program chip 31 of the intelligent circuit board 3 can automatically detect the negative pressure state in the container through a vacuum negative pressure induction switch 33, when the negative pressure in the container does not reach the set negative pressure, the vacuum negative pressure induction switch 33 is in a disconnected state, an air extracting motor 22 starts to work, the air is extracted through an air extracting silicone tube 221 connected with the container, when the negative pressure reaches the set value, the vacuum negative pressure induction switch 33 connected with the container through a negative pressure induction silicone tube 331 is automatically connected, the program chip 31 can instruct the air extracting motor 22 to continue to work for a plurality of seconds after receiving a connection signal (the working time is set according to the actual negative pressure requirement), the air extracting motor stops vacuum pumping and flows back to enter a standby state, at the moment, the one-way sealing silicone rubber can seal the container hole, and prevent the air from returning to the container through the air extracting motor 22, when the negative pressure value in the container is lower than the set value again, the vacuum negative pressure sensing switch 33 will be automatically turned off, and after the program chip 31 receives the turn-off signal, the air-extracting motor 22 will be instructed again to start working and extracting vacuum, so that the process is automatically cycled.

When the container is in a non-vacuum state, the spherical silica gel 12 on the pressure release valve 11 is in a spherical bulge, when the container is in a vacuum state, the spherical silica gel 12 is sunken towards the inner direction of the container, and people can clearly know the state in the container through the spherical silica gel 12; when the cover of the container needs to be opened, the pressure release valve 11 is directly opened without shutting down the machine, air can rapidly enter the container through the pressure release silicone tube 111 connected with the container, the internal pressure and the external pressure are the same, and the cover of the container is convenient to open; meanwhile, the protruding touch rod 1111 of the pressure release valve 11 is separated from the pressure release touch-sensitive switch 34, the pressure release touch-sensitive switch 34 sends a signal to the program chip 31, the program chip 31 instructs the system to continue to keep a standby state, after the pressure release touch-sensitive switch 34 is reset, the program chip 31 automatically determines whether the air suction motor 22 needs to be instructed to start working according to the signal sent by the negative pressure touch-sensitive switch 34, and the process is automatically cycled; when the pressure relief touch sensitive switch 34 is not closed beyond the set time, the system will automatically shut down.

When the container is inclined or toppled, as long as the inclination angle is larger than the angle set by the inclination-proof angle switch, the suction motor 22 is stopped immediately to enter the standby state regardless of whether in the working state, so as to prevent the material in the container from being sucked out. When the container is placed right, the whole system is restored to a normal state.

When the electric quantity of the rechargeable lithium battery is too low, the intelligent circuit board 3 indicator lamp can send out a warning signal, at the moment, the lithium battery 21 can be charged by connecting the charging device 37, the indicator lamp 36 can send out a signal after the rechargeable lithium battery is fully charged, and the program chip 31 can instruct to stop charging.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electronic evacuating device, includes upper box cover (1) and lower box cover (2) with container sealing connection, its characterized in that: go up the inboard of lid (1) and install intelligent circuit board (3), install program chip (31), main switch (32), vacuum negative pressure inductive switch (33), pressure release touch-control inductive switch (34), prevent inclining angle switch (35) on intelligent circuit board (3) in proper order, relief valve (11) are still installed at the top of going up lid (1), install rechargeable lithium cell (21) and air exhaust motor (22) down in lid (2), first trompil (23), second trompil (24) and third trompil (25) have been seted up to the bottom of lid (2) down, and every trompil all communicates with the container.

2. The electric vacuum extractor according to claim 1, wherein: and the pressure release valve (11) is provided with spherical silica gel (12) for visually displaying a vacuum state.

3. The electric vacuum extractor according to claim 1, wherein: the rechargeable lithium battery (21) and the air exhaust motor (22) are electrically connected with the intelligent circuit board (3) through leads.

4. The electric vacuum extractor according to claim 1, wherein: one-way sealing silica gel is installed on the inner side of the first opening (23).

5. The electric vacuum extractor according to claim 1, wherein: and an indicator lamp (36) and a charging device (37) are further mounted on the intelligent circuit board (3).

6. The electric vacuum extractor according to claim 1, wherein: first trompil (23) are connected with air exhaust motor (22) through air exhaust silicone tube (221), second trompil (24) are connected with vacuum negative pressure inductive switch (33) on intelligent line board (3) through negative pressure inductive silicone tube (331), third trompil (25) are connected with relief valve (11) of last lid (1) through pressure release silicone tube (111).

7. The electric vacuum extractor according to claim 6, wherein: the tail of the pressure release valve (11) is provided with a protruding feeler lever (1111), and the protruding feeler lever (1111) is in contact with a pressure release touch control inductive switch (34) of the intelligent circuit board (3).