Portable vacuum fresh-keeping device

Abstract

The utility model relates to the technical field of food preservation, and discloses a portable vacuum preservation device which comprises a container, a top cover is arranged at the top end of the container, a box body is arranged on the back face of the container, a miniature vacuum pump is arranged in the box body, and a pipeline is fixedly connected to the top end of the miniature vacuum pump. The end, away from the miniature vacuum pump, of the pipeline is fixedly connected with the interior of the container in an inserted mode, a power module is arranged in the box body, a touch display screen is installed on the front face of the container, and a pressure sensor is installed on the front face of the container. According to the portable vacuum preservation device, by arranging the miniature vacuum pump, the size of the container can be relatively reduced, then carrying and using are convenient, the miniature vacuum pump, the power module and the pressure sensor are electrically connected with the controller, the vacuum degree in the container can be detected, and the miniature vacuum pump is automatically driven to work according to detection data; the vacuum degree in the container is always maintained in a proper range, and the fresh-keeping effect is optimized.

Description

TECHNICAL FIELD

[0001] The application relates to the field of food preservation technology, in particular to a portable vacuum preservation device. BACKGROUND

[0002] With the continuous improvement of people's living standards, food preservation technology has gradually become an important demand in daily life and business operation. In daily life, people pay more and more attention to the freshness and nutritional value of food. Therefore, efficient and convenient food preservation technology has become the focus of consumers. In business operation, food preservation technology is directly related to food quality, taste and safety, and is a key factor for businesses to win consumer trust and reputation. Therefore, continuously exploring and innovating food preservation technology to improve the preservation effect and quality of food has become an important development direction of the current food industry.

[0003] Traditional preservation methods such as refrigeration, freezing and vacuum packaging can extend the shelf life of food to a certain extent, but have problems such as high energy consumption, large equipment size and complex operation, which are not convenient for carrying and using. Some existing portable vacuum preservation boxes are affected by factors such as the sealing performance of the preservation box itself, the material, improper operation of the user, and the vacuum degree in the preservation box gradually decreases as the storage time increases, affecting the preservation effect. CONTENT OF THE INVENTION

[0004] In view of the shortcomings of the prior art, the application provides a portable vacuum preservation device, which has the advantages of small size, convenient carrying and use, can detect the vacuum degree in the container, ensure that the vacuum degree is always maintained within an appropriate range, optimize the preservation effect, and solve the problems of traditional preservation devices, such as large size, not easy to carry, and the existing portable preservation boxes are affected by factors such as the sealing performance of the preservation box itself, the material, improper operation of the user, and the vacuum degree in the preservation box gradually decreases as the storage time increases, affecting the preservation effect.

[0005] To achieve the above purpose, the application provides the following technical scheme: a portable vacuum preservation device, comprising a container, the top end of the container is provided with a top cover, the back surface of the container is provided with a box body, the inside of the box body is provided with a micro vacuum pump, the top end of the micro vacuum pump is fixedly connected with a pipeline, one end of the pipeline away from the micro vacuum pump is fixedly inserted with the inside of the container, the inside of the box body is provided with a power module, the front surface of the container is installed with a touch display screen, the front surface of the container is installed with a pressure sensor, and the front surface of the container is installed with a controller.

[0006] The above scheme, because the traditional preservation device is large in size, not easy to carry, the existing portable preservation box is affected by the sealing performance of the preservation box itself, the material, the improper operation of the user and other factors, with the increase of the placing time, the vacuum degree in the preservation box will gradually decrease, which affects the preservation effect, by setting the micro vacuum pump, the volume of the container can be relatively reduced, and then the use is convenient, by setting the touch display screen, the pressure sensor and the controller, the vacuum degree in the container can be detected, so that the vacuum degree is always maintained in the appropriate range, and the preservation effect is optimized.

[0007] Further, the container and the top cover are both made of high borosilicate glass material, both ends of the top cover are provided with buckles, and the top cover is connected with the container through the buckles at both ends.

[0008] Through the above scheme, the container and the top cover made of high borosilicate glass material have the characteristics of high light transmittance, high temperature resistance, sudden cooling and sudden heating, which can ensure that the food is clear and visible during preservation, and at the same time, the durability and safety of the container and the top cover are ensured, the top cover is connected with the container through the buckles at both ends, so that the opening and closing are more convenient, and the connection is tight, which effectively prevents air leakage and ensures the vacuum preservation effect.

[0009] Further, one end of the pipeline away from the micro vacuum pump is inserted into the upper side of the inner wall of the container, the air inlet end of the pipeline is provided with a protective cover, the outer surface of the protective cover is fixedly connected with the inner wall of the container, the top end of the protective cover is open, and the top end of the protective cover is fixedly connected with a protective net.

[0010] Through the above scheme, the air inlet end of the pipeline is arranged above to avoid liquid filling, the open top end of the protective cover can further avoid liquid filling, and the protective net can intercept foreign matters to prevent the pipeline from being blocked.

[0011] Further, the upper surface of the container is fixedly connected with a sealing strip, and the bottom of the top cover is provided with a groove matched with the sealing strip.

[0012] Through the above scheme, the sealing strip fixedly connected with the upper surface of the container is matched with the groove at the bottom of the top cover to form a tight sealing structure, which effectively prevents external air from entering the container and ensures the vacuum preservation effect.

[0013] Further, the pressure sensor and the controller are electrically connected, the micro vacuum pump and the controller are electrically connected, and the power module and the controller are electrically connected.

[0014] Through the above scheme, the pressure sensor can detect the vacuum degree in the container in real time and feed back the detection data to the controller, and the controller controls the micro vacuum pump and the power module according to the data fed back by the pressure sensor, so as to ensure that the vacuum degree reaches the preset value and the vacuum operation is automatically stopped, and when the vacuum degree data detected by the pressure sensor decreases with time, the controller starts the micro vacuum pump to work until the vacuum degree in the container reaches the preset value again, so that the vacuum degree in the container is always maintained within a suitable range, and the preservation effect is optimized.

[0015] Further, the power module is a detachable battery, and the back of the box body is provided with a charging port.

[0016] Through the above scheme, the detachable battery is convenient to replace and charge, and the portability and use flexibility of the equipment are improved, and the charging port can meet the use of the device while charging.

[0017] Further, the inside of the top cover is provided with an exhaust plug, and the top end of the top cover is rotatably connected with a handle.

[0018] Through the above scheme, when the top cover needs to be opened to release the pressure inside the container, it can be conveniently and quickly realized through the exhaust plug, the practicability of the equipment is improved, the handle facilitates the user to carry and carry the equipment, and the portability of the equipment is improved.

[0019] Further, the top end of the box body is slidably connected with a cover plate, and the cover plate is fixedly connected with the box body by bolts.

[0020] Through the above scheme, the cover plate is connected with the box body by sliding and inserting, and is fixed by bolts, so that the opening and closing of the box body is more convenient and stable.

[0021] Further, the outer circumferential surface of the pipeline is provided with a one-way valve.

[0022] Through the above scheme, the one-way valve can inhibit the gas and avoid backflow, which affects the vacuum effect.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] The portable vacuum preservation device can relatively reduce the volume of the container through the micro vacuum pump, and is convenient to carry and use, and the micro vacuum pump, the power module and the pressure sensor are electrically connected with the controller, so that the vacuum degree in the container can be detected, and the micro vacuum pump can be driven according to the detection data, so that the vacuum degree in the container is always maintained within a suitable range, and the preservation effect is optimized. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1It is the whole three-dimensional structural diagram of the application;

[0026] Figure 2 It is the box structure diagram of the application;

[0027] Figure 3 It is the container structure diagram of the application;

[0028] Figure 4 It is the top cover structure diagram of the application;

[0029] Figure 5 It is the whole cross-sectional side view structure diagram of the application.

[0030] In the figure:

[0031] 1, container; 2, top cover; 3, box; 4, micro vacuum pump; 5, pipeline; 6, protective cover; 7, protective net; 8, power module; 9, touch display screen; 10, pressure sensor; 11, controller; 12, sealing strip; 13, charging port; 14, exhaust plug; 15, handle; 16, cover plate; 17, one-way valve. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.

[0033] Please refer to Figure 1 , Figure 3 and Figure 5 A portable vacuum fresh-keeping device in the embodiment includes a container 1, the top end of the container 1 is provided with a top cover 2, the back of the container 1 is provided with a box 3, the inside of the box 3 is provided with a micro vacuum pump 4, the top end of the micro vacuum pump 4 is fixedly connected with a pipeline 5, the end of the pipeline 5 away from the micro vacuum pump 4 is fixedly inserted with the inside of the container 1, the inside of the box 3 is provided with a power module 8, the front of the container 1 is installed with a touch display screen 9, the front of the container 1 is installed with a pressure sensor 10, and the front of the container 1 is installed with a controller 11.

[0034] Please refer to Figure 1 , Figure 2 and Figure 4The container 1 and the top cover 2 are made of high borosilicate glass, both ends of the top cover 2 are provided with buckles, the top cover 2 is connected with the container 1 through the buckles at both ends, the container 1 and the top cover 2 made of high borosilicate glass have the characteristics of high light transmittance, high temperature resistance, and not easy to burst in sudden cooling and heating, etc., which can ensure that the food is clearly visible during preservation, and at the same time ensure the durability and safety of the container 1 and the top cover 2, the top cover 2 is connected with the container 1 through the buckles at both ends, which makes opening and closing more convenient, and the connection is tight, effectively preventing air leakage and ensuring the vacuum preservation effect.

[0035] Please refer to Figure 3 and Figure 5 , one end of the pipeline 5 away from the micro vacuum pump 4 is inserted above the inner wall of one side of the container 1, the air inlet end of the pipeline 5 is provided with a protective cover 6, the outer surface of the protective cover 6 is fixedly connected with the inner wall of the container 1, the top end of the protective cover 6 is open, and the top end of the protective cover 6 is fixedly connected with a protective net 7, which can avoid liquid pouring into the air inlet end of the pipeline 5, and the open top end of the protective cover 6 can further avoid liquid pouring, and the protective net 7 can intercept foreign matter to avoid blocking the pipeline 5.

[0036] Please refer to Figure 3 , Figure 4 and Figure 5 , the upper surface of the container 1 is fixedly connected with a sealing strip 12, and the bottom of the top cover 2 is provided with a groove matched with the sealing strip 12, the sealing strip 12 fixedly connected with the upper surface of the container 1 is matched with the groove at the bottom of the top cover 2 to form a tight sealing structure, which can effectively prevent external air from entering the container 1 and ensure the vacuum preservation effect.

[0037] Please refer to Figure 1 and Figure 3 , the pressure sensor 10 is electrically connected with the controller 11, the micro vacuum pump 4 is electrically connected with the controller 11, and the power module 8 is electrically connected with the controller 11, the pressure sensor 10 can detect the vacuum degree in the container 1 in real time and feed back the detection data to the controller 11, the controller 11 controls the micro vacuum pump 4 and the power module 8 according to the data fed back by the pressure sensor 10, so as to automatically stop the vacuum operation when the vacuum degree reaches the preset value, and when the vacuum degree data detected by the pressure sensor 10 decreases with time, the controller 11 starts the micro vacuum pump 4 to work until the vacuum degree in the container 1 reaches the preset value again, so as to maintain the vacuum degree in the container 1 within an appropriate range and optimize the preservation effect.

[0038] Please refer to Figure 2 and Figure 3 , the power module 8 is a detachable battery, and the back of the box body 3 is provided with a charging port 13, so that the detachable battery can be replaced and charged, improving the portability and use flexibility of the equipment, and the charging port 13 can meet the requirement of charging while using.

[0039] Please refer to Figure 1 and Figure 4 The inside of the top cover 2 is provided with an exhaust plug 14, and the top end of the top cover 2 is rotatably connected with a handle 15. When it is necessary to release the internal pressure of the container 1 to open the top cover 2, it can be conveniently and quickly realized through the exhaust plug 14, thereby increasing the practicability of the equipment. The handle 15 facilitates the user to carry and carry the equipment, thereby improving the portability of the equipment.

[0040] Please refer to Figure 2 and Figure 5 The top end of the box body 3 is slidingly inserted with a cover plate 16, and the cover plate 16 is fixedly connected with the box body 3 through bolts. The cover plate 16 is connected with the box body 3 through a sliding insertion manner and is fixed through bolts, so that the opening and closing of the box body 3 is more convenient and stable.

[0041] Please refer to Figure 3 and Figure 5 The outer circumferential surface of the pipeline 5 is provided with a one-way valve 17, which can inhibit the gas and avoid backflow of the gas, thereby affecting the vacuum effect.

[0042] The portable vacuum fresh-keeping device in the embodiment can relatively reduce the volume of the container 1 through the micro vacuum pump 4, thereby facilitating carrying and use. The micro vacuum pump 4, the power module 8 and the pressure sensor 10 are electrically connected with the controller 11, so that the vacuum degree in the container 1 can be detected, and the micro vacuum pump 4 can be driven according to the detection data, thereby ensuring that the vacuum degree in the container 1 is always maintained within a suitable range, and optimizing the fresh-keeping effect.

[0043] It should be noted that the bottom of the container 1 is coated with an anti-skid coating.

[0044] The working principle of the above embodiment is as follows:

[0045] When the vacuumizing operation is performed, the top cover 2 is first installed on the container 1 through the buckle on the top cover 2, and then the required vacuum degree preset value is set through the touch display screen 9, the micro vacuum pump 4 is started to work through the controller 11, then the micro vacuum pump 4 extracts the air in the container 1 through the pipeline 5, the pressure sensor 10 can detect the vacuum degree in the container 1 in real time and feed back the detection data to the controller 11, the controller 11 controls the micro vacuum pump 4 and the power module 8 according to the data fed back by the pressure sensor 10, and stops the vacuumizing operation automatically when the vacuum degree reaches the preset value, and then the vacuumizing operation is completed, the vacuum degree data detected by the pressure sensor 10 decreases with the lapse of time, which proves that the vacuum degree in the container 1 decreases, the controller 11 starts the micro vacuum pump 4 to work until the vacuum degree in the container 1 reaches the preset value again and is turned off, so that the vacuum degree in the container 1 is always maintained within a suitable range, the preservation effect is optimized, and the volume of the container 1 is relatively reduced due to the setting of the micro vacuum pump 4, so that the container 1 is convenient to carry and use.

[0046] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0047] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A portable vacuum fresh-keeping device comprising a container (1), characterized in that: The top end of the container (1) is provided with a top cover (2), the back of the container (1) is provided with a box body (3), the inside of the box body (3) is provided with a micro vacuum pump (4), the top end of the micro vacuum pump (4) is fixedly connected with a pipeline (5), the end of the pipeline (5) away from the micro vacuum pump (4) is fixedly inserted with the inside of the container (1), the inside of the box body (3) is provided with a power module (8), the front of the container (1) is installed with a touch display screen (9), the front of the container (1) is installed with a pressure sensor (10), the front of the container (1) is installed with a controller (11).

2. A portable vacuum fresh keeping device according to claim 1, characterized in that: The container (1) and the top cover (2) are made of high borosilicate glass material, both ends of the top cover (2) are provided with buckles, and the top cover (2) is connected with the container (1) through the buckles at both ends.

3. The portable vacuum fresh keeping device according to claim 1, wherein: The end of the pipeline (5) away from the micro vacuum pump (4) is inserted into the upper side of the inner wall of the container (1), the air inlet end of the pipeline (5) is provided with a protective cover (6), the outer surface of the protective cover (6) is fixedly connected with the inner wall of the container (1), the top end of the protective cover (6) is open, and the top end of the protective cover (6) is fixedly connected with a protective net (7).

4. The portable vacuum fresh keeping device according to claim 1, wherein: The upper surface of the container (1) is fixedly connected with a sealing strip (12), and the bottom of the top cover (2) is provided with a groove matched with the sealing strip (12).

5. The portable vacuum fresh keeping device according to claim 1, wherein: The pressure sensor (10) and the controller (11) are electrically connected, the micro vacuum pump (4) and the controller (11) are electrically connected, and the power module (8) and the controller (11) are electrically connected.

6. The portable vacuum fresh keeping device according to claim 1, wherein: The power module (8) is a detachable storage battery, and the back of the box body (3) is provided with a charging port (13).

7. The portable vacuum fresh keeping device according to claim 1, wherein: The inside of the top cover (2) is provided with an exhaust plug (14), and the top end of the top cover (2) is rotatably connected with a handle (15).

8. The portable vacuum fresh keeping device according to claim 1, wherein: The top end of the box body (3) is slidably inserted with a cover plate (16), and the cover plate (16) is fixedly connected with the box body (3) through bolts.

9. The portable vacuum fresh keeping device according to claim 1, wherein: The outer circumferential surface of the pipeline (5) is provided with a one-way valve (17).

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