TWM577825U - Storage bag air extraction machine with monitoring function - Google Patents

Abstract

This case is a storage bag exhauster with a monitoring function, which includes: a casing; a power input unit for inputting a DC power supply; a power switch; a booster circuit; a current detection unit for detecting current A control unit that can receive an analog voltage value output by the current detection unit and set a voltage threshold value after calculation; a motor switch that can be switched according to the level of the voltage threshold value; a motor that can Externally connected to a storage bag for air extraction; and at least one indication unit, when the analog voltage value detected by the current detection unit is less than the voltage threshold after conversion, the indication unit displays a flashing light, and when the current detection unit detects When the analog voltage value is greater than the voltage threshold after conversion, the indicating unit displays a constant light.

Description

Storage bag exhauster with monitoring function

The present invention relates to a storage bag air extractor, in particular to a storage bag air extractor with a monitoring function.

Press, the storage bag exhauster is used to evacuate the air in the storage bag to reduce the volume of the storage bag and facilitate carrying or storage.

Known storage bag air extractor technology, such as the new patent “Three-dimensional Vacuum Compression Bag” of the Republic of China M275190, which is composed of a three-dimensional compression bag, a pressing piece and a folding storage box, which is characterized by a three-dimensional compression The mouth of the bag is provided with a mouth pressing portion, and an air suction device is provided on the three-dimensional compression bag. A three-dimensional compression bag is provided with a folding storage box, and the clothes are placed in the folding storage box. The bag is closed, and the vacuum cleaner is used to vacuum the bag body through the suction device provided on the three-dimensional compression bag to save space and prevent the clothes from wrinkling and deforming.

Another example is the new patent “Three-dimensional self-adhesive vacuum storage bag” of the Republic of China No. M349384, which reveals a self-adhesive function supplemented to the three-dimensional type, thereby increasing the capacity of the storage bag and giving the bag body after storage, saving The benefits of space and placement; in addition to the design of "self-adhesive" and "self-adhesive inner membrane protection sheet", the bag is set in the lower part of the bag to be closer to the highest storage space of the bag. The nearest cause is to directly extract the air stored in this space and the contents, so that the volume of the storage bag tends to be smaller, and then the "highest volume" and "minimized volume" storage and placement purposes are achieved.

Another example is the new patent "vacuum storage getter" of the Republic of China M332635, which discloses a vacuum storage getter. The getter has a suction device inside the casing, an exhaust port at the top, and a cover provided at the lower end. Mouth, with the corresponding container air valve or storage bag air valve, the cover is embedded in the corresponding air valve, with airtight pads to increase its tightness, using the switch device on the handle to start the suction device, the inside of the container The extraction of air can increase the shelf life of the items placed in the container, or reduce the volume of the storage items in the storage bag by extracting the air in the storage bag, so that it can achieve the functions of increasing the storage period and effectively using space.

However, none of the previous patents disclosed that the function of detecting the change in the current of the DC motor during the pumping process for the control unit to analyze the pumping data to determine whether to continue pumping is a flaw in the United States.

In view of the shortcomings of the conventional extractor technology, the present invention provides a storage bag extractor with a monitoring function to improve the above disadvantages.

One object of the present invention is to provide a storage bag air extractor with a monitoring function, which has a booster circuit for boosting a DC power supply to a second voltage level.

Another object of the present invention is to provide a storage bag air extractor with a monitoring function, which has a current detection unit for detecting a current.

Another object of the present invention is to provide a storage bag extractor with a monitoring function, which has a control unit that can receive an analog voltage value output by the current detection unit and convert it into a digital voltage value, and calculate the Set a voltage threshold.

Another object of the present invention is to provide a storage bag exhauster with a monitoring function, which has a motor switch that can be switched according to the level of the voltage threshold.

Another object of the present invention is to provide a storage bag air extractor with a monitoring function, which has at least one indication unit. When the analog voltage value detected by the current detection unit is less than the voltage threshold after conversion, the indication unit displays Blinking light. When the analog voltage value detected by the current detection unit is greater than the voltage threshold after conversion, the indicating unit displays a constant light.

In order to achieve the above-mentioned object, the novel storage bag exhauster with monitoring function includes: a housing including a first opening, a second opening, a first opening and a second opening; A hole; a power input unit is placed in the case and is exposed from the first opening for inputting a DC power; a power switch is placed in the case and is exposed from the second opening For turning on or off the DC power supply; a booster circuit placed in the casing, one end of which is coupled to the power switch for boosting the DC power supply to a second voltage level; a current A detection unit is placed in the case, and one end thereof is coupled to the booster circuit for detecting a current; a control unit is placed in the case, and one end thereof is respectively coupled to the power switch and the current The detecting unit can receive a signal from the current detecting unit. The analog voltage value is converted into a digital voltage value, and a voltage threshold is determined after calculation. A motor switch is placed in the housing, and one end of the motor switch is respectively coupled to the current detection unit and the control unit. The level of the voltage threshold is switched; a motor is placed in the casing, and one end of the motor is coupled to the motor switch. When the motor is started, the storage bag externally connected to the first opening can be evacuated. ; And at least one indication unit, which is placed in the casing and exposed from the second opening, when the analog voltage value detected by the current detection unit is less than the voltage threshold after conversion, the indication unit displays a flashing light When the analog voltage value detected by the current detection unit is greater than the voltage threshold after conversion, the indication unit displays a constant light.

In order to make your reviewers better understand the structure, characteristics, and purpose of the new model, drawings and detailed descriptions of the preferred embodiments are attached below.

10‧‧‧shell

11‧‧‧ the first opening

12‧‧‧ second opening

13‧‧‧ third opening

15‧‧‧ the first opening

16‧‧‧Second opening

18‧‧‧ third opening

20‧‧‧ Power Input Unit

30‧‧‧Power Switch

40‧‧‧Boost circuit

50‧‧‧Current detection unit

60‧‧‧Control unit

70‧‧‧Motor switch

80‧‧‧ Motor

90‧‧‧ Indication unit

100‧‧‧Storage Bag

110‧‧‧Power output unit

120‧‧‧Combination Block

121‧‧‧Thread

FIG. 1 is a schematic diagram showing a block diagram of a storage bag air extractor with a monitoring function in a preferred embodiment of the present invention.

FIG. 2a is a schematic diagram showing a perspective view of a storage bag air extractor with a monitoring function in a preferred embodiment of the present invention.

FIG. 2b is a schematic diagram illustrating another perspective view of a storage bag air extractor with a monitoring function in a preferred embodiment of the present invention.

FIG. 3 is a schematic diagram illustrating a use state of a storage bag air extractor with a monitoring function in a preferred embodiment of the present invention.

Please refer to FIG. 1 to FIG. 2b together, wherein FIG. 1 shows a block diagram of a storage bag air extractor with a monitoring function in a preferred embodiment of the case; FIG. 2a shows a monitoring function of a preferred embodiment of the case with a monitoring function One perspective view of a storage bag exhauster; FIG. 2b illustrates another perspective view of a storage bag exhauster with a monitoring function according to a preferred embodiment of the present invention.

As shown in the figure, the novel storage bag exhauster with monitoring function includes: a casing 10; a power input unit 20; a power switch 30; a booster circuit 40; a current detection unit 50; a control unit 60; a motor switch 70; a motor 80; and at least one indicating unit 90.

The casing 10 is made of an insulating material, such as, but not limited to, a plastic material, and has a shape such as, but not limited to, a cylinder, for accommodating the power input unit 20, the power switch 30, and the booster circuit. 40. A current detection unit 50, a control unit 60, a motor switch 70, a motor 80, and at least one indication unit 90. The casing 10 further includes a first opening 11, a second opening 12, a first opening 15 and a second opening 16. The first opening 15 further includes a plurality of threads (not shown).

The power input unit 20 is placed in the casing 10 and is exposed from the first opening 11 for inputting a DC power source. The power input unit 20 is, for example, but not limited to, a Micro USB 5V DC power supply.

The power switch 30 is placed in the casing 10 and is exposed through the second opening 12 for turning on or off the DC power.

The boosting circuit 40 is disposed in the casing 10, and one end thereof is coupled to the power switch 30 for boosting the DC power to a second voltage level. The second voltage level is, for example, but not limited to, a DC voltage of 6 to 12V to match DC motor models with different operating voltages.

The current detection unit 50 is disposed in the casing 10, and one end of the current detection unit 50 is coupled to the booster circuit 30 for detecting a current.

The control unit 60 is placed in the casing 10, and one end of the control unit 60 is coupled to the power switch 30 and the current detection unit 50, and can receive an analog voltage value output by the current detection unit 50 and convert it into a digital voltage value. , And set a voltage threshold after calculation. The control unit 60 is, for example, but not limited to, a microcontroller, and the control unit 60 further has a memory (not shown). The memory has a built-in program for calculating and setting the program. Voltage threshold. The built-in program is, for example, but not limited to, performing digital data processing using a sample mutation method, an average method after removing extreme values, an average method, a matrix method, or a comparison method to calculate and set the voltage threshold.

The motor switch 70 is disposed in the casing 10, and one end of the motor switch 70 is coupled to the current detection unit 50 and the control unit 60 respectively, and can be switched according to the level of the voltage threshold.

The motor 80 is placed in the housing 10, and one end of the motor 80 is coupled to the motor switch 70. When the motor 80 is started, the motor 80 can exhaust the storage bag 100 connected to the first opening 14.

The at least one indicating unit 90 is disposed in the casing 10 and is exposed from the second opening 16. The indication unit 90 is, for example, but not limited to, a multi-color light emitting diode.

In addition, the casing 10 of the present case further has a third opening 13 and a plurality of third openings 18, wherein the plurality of third openings 18 can facilitate air circulation during air extraction.

In addition, the storage bag extractor with monitoring function in this case further has a power output unit 110, which is placed in the casing 10 and exposed through the third opening 13 for outputting the DC power for the next exhaust Device or smartphone or tablet.

In addition, the storage bag exhauster with monitoring function in this case further has a printed circuit board (not shown), which is placed in the casing 10 to carry the power input unit 20, power switch 30, and booster circuit. 40. A current detection unit 50, a control unit 60, a motor switch 70, and the indicating unit 90.

In addition, the storage bag exhauster with a monitoring function in the present case further has a combination base 120 having at least one thread 121 at the front end thereof, so as to screw the storage 100 bags into the first opening 15.

Please refer to FIG. 3, which illustrates a schematic diagram of a use state of a storage bag air extractor with a monitoring function according to a preferred embodiment of the present invention.

As shown in the figure, when the new type of storage bag exhauster with monitoring function is used, the storage bag 100 needs to be screwed and fixed in the first opening 15 through the combination seat 120; then, the power switch 30 is pressed. ; The booster circuit 40 boosts the 5V DC power to 6 ~ 12V and outputs it to the current detection unit 50. At the same time, the control unit 60 turns on the motor switch 70 and rotates the motor 80 to start the storage bag 100. At the same time, the current detection unit 50 will detect the amount of current change when the motor 80 is running during the pumping process, and output the analog voltage value to the control unit 60, which will convert it into a digital voltage value. And calculate a voltage threshold after calculation; when the analog voltage value detected by the current detection unit 50 is less than the voltage threshold after the conversion (indicating that the air is not saturated), the indicating unit 90 displays a flashing light, For example, but not limited to a blinking green light; when the analog voltage value detected by the current detection unit 50 is greater than the voltage threshold after conversion (indicating the state of air saturation), the indicating unit 90 shows a steady light, then the control unit 60 will turn off the motor switch 70 to stop inhalation; if the user thinks that the insufflation is not enough, he can turn on the power switch 30 again to inhale until the air is satisfied State, the indication unit 90 displays a constant light, and the control unit 60 turns off the motor switch 70 again. Therefore, with this new type of storage bag air extractor with monitoring function, the current change of the DC motor can be detected during the air extraction process for the control unit to analyze the air extraction data to determine whether to continue the air extraction. The advantages can indeed be improved. Know the disadvantages of the extractor technology.

To sum up, with the implementation of this new type of storage bag air extractor with monitoring function, it has the following advantages over the conventional air extractor: 1. It can detect the current change of the DC motor during the air extraction process to For the control unit to analyze the pumping volume data to decide whether to continue pumping advantages. Therefore, the new type of storage bag air extractor with monitoring function is indeed more advanced than the conventional air extractor.

What is disclosed in this case is a preferred embodiment. For example, those who have partial changes or modifications that are derived from the technical ideas of this case and are easily inferred by those skilled in the art, do not depart from the scope of patent rights in this case.

To sum up, regardless of the purpose, method and effect, this case is showing its technical characteristics that are quite different from the conventional ones, and it is first of all suitable for practical use. It is also in line with the requirements of the new type of patent. Granting patents at an early date will benefit society and feel good.

Claims (10)

A storage bag exhauster with a monitoring function includes: (1) a casing having a first opening, a second opening, a first opening, and a second opening; (1) a power input unit, which is placed in The case is exposed from the first opening for inputting DC power; A power switch is placed in the case and is exposed from the second opening for turning on or off the DC power supply; A booster circuit is placed in the casing, and one end thereof is coupled to the power switch for boosting the DC power supply to a second voltage level. A current detection unit is disposed in the casing. One end is coupled to the step-up circuit for detecting current; (1) A control unit is placed in the casing, and one end is respectively coupled to the power switch and the current detection unit, and can receive the output from the current detection unit. An analog voltage value is converted into a digital voltage value, and a voltage threshold is determined after calculation; 马达 A motor switch is placed in the housing, and one end of the motor switch is respectively coupled to the current detection unit and the control unit. It can be switched according to the level of the voltage threshold. (1) A motor is placed in the casing, and one end of the motor is coupled to the motor switch. When the motor is started, it can receive one of the external openings. The bag is evacuated; and at least one indicator unit is placed in the casing and exposed from the second opening. When the analog voltage value detected by the current detection unit is less than the voltage threshold after conversion, The unit displays a flashing light. When the analog voltage value detected by the current detection unit is greater than the voltage threshold after conversion, the indicating unit displays a constant light. The storage bag air extractor with a monitoring function as described in item 1 of the scope of the patent application, wherein the casing further has a third opening and a plurality of third openings, wherein the plurality of third openings are used for air extraction Allows for easy air circulation. The storage bag air extractor with a monitoring function as described in item 2 of the scope of patent application, further comprising a power output unit, which is placed in the casing and exposed through the third opening for outputting the DC power supply. . According to the storage bag exhauster with monitoring function described in the first patent application scope, wherein the control unit is a microcontroller, and the control unit further has a memory, the memory has a built-in program, Used to calculate and set the voltage threshold. The storage bag air extractor with monitoring function as described in item 4 of the scope of patent application, wherein the built-in program uses the sample mutation method, the average method after removing extreme values, the average method, the matrix method or the comparison method to perform digitization. Data processing to calculate and set the voltage threshold. According to the storage bag exhauster with monitoring function described in item 1 of the patent application scope, wherein the power input unit is a Micro USB 5V DC power supply, and the second voltage level is a DC 6-12V voltage. The storage bag air extractor with monitoring function as described in item 3 of the scope of patent application, wherein the power output unit is a USB Type A connector. The storage bag exhauster with a monitoring function according to item 1 of the scope of the patent application, further comprising a combination seat, the front end of which has at least one thread, so as to screw the storage bag into the first opening. . The storage bag air extractor with monitoring function as described in item 1 of the scope of patent application, wherein the indicating unit is a multi-color light emitting diode. The storage bag air extractor with a monitoring function as described in item 1 of the scope of the patent application, which further has a printed circuit board, which is placed in the housing to carry the power input unit, power switch, and booster circuit. , Current detection unit, control unit, motor switch and the indicating unit.