Multifunctional fresh-keeping machine

Abstract

The utility model discloses a multi-functional fresh-keeping machine, including base, cover body, control module, heating subassembly and vacuum pump, the cover body is rotatingly connected on the base, and the base and the cover body form a sealed cavity when mutually closing, control module, heating subassembly and vacuum pump all are arranged in the cover body, and the heating subassembly and vacuum pump are electrically connected with the control module, and the vacuum pump is electrically connected with the control module. The sealing cavity is communicated and connected with a vacuum pump, an outer pumping assembly used for pumping air is installed on the cover body, the outer pumping assembly comprises an outer pumping opening, the outer pumping opening is installed on the top or the side wall of the cover body, and the outer pumping opening is communicated and connected with the sealing cavity. According to the multifunctional fresh-keeping machine, food in various containers can be vacuumized, when the multifunctional fresh-keeping machine is used, a fresh-keeping box or a fresh-keeping bottle with a suction opening is aligned with an outer suction opening, then the outer suction function is started, seamless conversion between different container modes can be achieved without frequent disassembly, use is more convenient and flexible, and the multifunctional fresh-keeping machine is suitable for popularization and application. The application range is wider, and diversified fresh-keeping requirements of users are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household appliances, especially to a multifunctional fresh-keeping machine. BACKGROUND

[0002] The vacuum fresh-keeping machine is a device capable of extracting air in a packaging bag and completing a sealing process after reaching a predetermined vacuum degree, commonly used in the food industry, and the main function is to suck air in the packaging bag through strong pressure and then seal it at high temperature, so as to prolong the shelf life of the product and improve the storage quality.

[0003] In order to meet the diversified preservation scenarios of users in daily household use, the preservation bag, preservation box or preservation bottle can be vacuumized on one fresh-keeping machine. The utility model discloses a split type vacuum fresh-keeping machine, which comprises a base and a cover body connected reversibly, and a sealing cavity is formed when the base and the cover body are closed to each other. The utility model also comprises a handheld machine, which has a vacuumizing mechanism for extracting air. The base is provided with a mounting portion for mounting the handheld machine, and is provided with an air extraction pipe connected with the sealing cavity and the vacuumizing mechanism.

[0004] In the above-mentioned patent, when the preservation box or preservation bottle needs to be vacuumized, the handheld machine needs to be taken out from the mounting portion, and then the air extraction nozzle of the handheld machine needs to be aligned with the preservation box or preservation bottle to be vacuumized. This process increases the operation steps of users in the use process, reduces the work efficiency, and frequent taking and placing of the handheld machine may cause equipment wear or loss. UTILITY MODEL CONTENTS

[0005] The utility model provides a multifunctional fresh-keeping machine, which aims to solve the problems of the existing vacuum fresh-keeping machine, such as multiple operation steps and low work efficiency when vacuumizing the preservation box or preservation bottle.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A multifunctional fresh-keeping machine comprises a base, a cover body, a control module, a heating assembly and a vacuum pump. The cover body is rotatably connected to the base, and a sealing cavity is formed when the base and the cover body are closed to each other. The control module, the heating assembly and the vacuum pump are arranged in the cover body, and the heating assembly and the vacuum pump are electrically connected to the control module. The sealing cavity is connected to the vacuum pump. An external extraction assembly for extracting air is mounted on the cover body. The external extraction assembly comprises an external extraction port, which is mounted on the top or sidewall of the cover body and is connected to the sealing cavity.

[0008] Further, the external extraction assembly further comprises a rotating block, a connecting piece and a trigger switch, the cover body is provided with a containing cavity, the rotating block, the connecting piece and the trigger switch are arranged in the containing cavity, the external extraction opening is provided with an air extraction hole, the bottom of the connecting piece is communicated with the sealed cavity, the sidewall of the connecting piece is communicated with the air extraction hole of the external extraction opening through a connecting pipe, the rotating block is coaxially arranged on the connecting pipe, the rotating block abuts against the trigger switch when rotating, and the trigger switch is electrically connected with the control module.

[0009] Further, the bottom of the cover body is provided with first sealing cotton, the first sealing cotton is arranged around the circumferential edge of the bottom of the cover body, the top of the base is provided with second sealing cotton which is matched with the shape of the first sealing cotton, and the first sealing cotton and the second sealing cotton are combined to form the sealed cavity.

[0010] Further, the edge of the opening of the external extraction opening is provided with a silica gel ring.

[0011] Further, the top of the cover body is provided with an installation groove, a liquid storage box is detachably connected to the installation groove, and the liquid storage box is communicated with the sealed cavity.

[0012] Further, the liquid storage box is made of transparent material.

[0013] Further, the top of the cover body is provided with a power switch, a vacuum switch, a point extraction switch and a sealing switch, and the control module is electrically connected with the power switch, the vacuum switch, the point extraction switch and the sealing switch.

[0014] Further, the heating assembly comprises a heating wire group, and the heating wire group is arranged at the bottom of the cover body.

[0015] Further, the top of the base is provided with a silica gel strip which is matched with the position of the heating assembly.

[0016] As can be seen from the description of the structure of the utility model, the utility model has the following advantages:

[0017] The multifunctional fresh-keeping machine is provided with an external extraction opening for extracting air from the fresh-keeping box or the fresh-keeping bottle, the food in a plurality of containers can be vacuumized on one fresh-keeping machine, the fresh-keeping box or the fresh-keeping bottle with the extraction opening only needs to be aligned with the external extraction opening, and then the external extraction function is started by rotating the external extraction opening, so that the different container modes can be seamlessly converted without frequent disassembly, the use is more convenient and flexible, the applicability is more extensive, and the user can meet diversified fresh-keeping requirements without purchasing different equipment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model.

[0019] Figure 2The utility model discloses a exploded view.

[0020] Figure 3 The utility model discloses a structure diagram of the external drawing assembly.

[0021] Figure 4 The utility model discloses a structure diagram when the external drawing assembly works.

[0022] Figure 5 The utility model discloses a side view.

[0023] In the drawing: 10 - base; 20 - cover; 21 - first sealing cotton; 22 - second sealing cotton; 23 - installation groove; 24 - liquid storage box; 25 - power switch; 26 - vacuum switch; 27 - point drawing switch; 28 - sealing switch; 30 - external drawing assembly; 31 - external drawing opening; 311 - air hole; 312 - silica gel ring; 32 - rotating block; 33 - connecting piece; 34 - trigger switch; 35 - connecting pipe; 40 - heating wire group; 50 - silica gel strip. DETAILED DESCRIPTION

[0024] The utility model discloses a specific implementation mode, and the following describes to many details to comprehensively understand the utility model. But for the person skilled in the art, the utility model can also be realized without these details. For the known assembly, method and process, the following does not describe in detail.

[0025] A multifunctional fresh-keeping machine, referring to Figure 1 and Figure 2 , comprising base 10, cover 20, control module, heating assembly and vacuum pump, cover 20 is rotationally connected on base 10, and base 10 and cover 20 are mutually closed and form a sealed cavity, control module, heating assembly and vacuum pump are all arranged in cover 20, and heating assembly and vacuum pump are electrically connected with control module, and the sealed cavity is connected with vacuum pump, cover 20 is installed with an external drawing assembly 30 for extracting air, external drawing assembly 30 includes an external drawing opening 31, and external drawing opening 31 is installed on the top or side wall of cover 20, preferably, external drawing opening 31 is installed on the side wall of cover 20, and external drawing opening 31 is connected with the sealed cavity.

[0026] Referring to Figures 3 to 5 , external drawing assembly 30 further includes rotating block 32, connecting piece 33 and trigger switch 34, and cover 20 is provided with a containing cavity, and rotating block 32, connecting piece 33 and trigger switch 34 are all arranged in the containing cavity. One air hole 311 is formed in external drawing opening 31, one end of connecting piece 33 is communicated with the sealed cavity, and the other end is connected with air hole 311 of external drawing opening 31 through connecting pipe 35, and rotating block 32 is coaxially installed on connecting pipe 35, and rotating block 32 abuts against trigger switch 34 when rotating, and trigger switch 34 is electrically connected with control module.

[0027] With reference to Figure 1 , in order to ensure the air tightness of the outer extraction port 31 during vacuumizing the preservation box or the preservation bottle, a silica gel ring 312 is further arranged at the edge of the opening of the outer extraction port 31.

[0028] With reference to Figure 2 , the bottom of the cover body 20 is provided with a first sealing cotton 21 which is arranged around the peripheral edge of the bottom of the cover body 20, and the top of the base 10 is provided with a second sealing cotton 22 which is adapted to the shape of the first sealing cotton 21, and the first sealing cotton 21 and the second sealing cotton 22 cooperate to form a sealed cavity when the base 10 and the cover body 20 are closed to each other.

[0029] With reference to Figure 2 , the top of the cover body 20 is provided with an installation groove 23, and a liquid storage box 24 is detachably connected to the installation groove 23, the liquid storage box 24 is in communication with the sealed cavity, the liquid storage box 24 is made of transparent material, and when the preservation machine is vacuumizing the food in the container, the water vapor enters the liquid storage box 24.

[0030] With reference to Figure 1 , the top of the cover body 20 is provided with a power switch 25, a vacuum switch 26, a point extraction switch 27 and a sealing switch 28, and the control module is electrically connected with the power switch 25, the vacuum switch 26, the point extraction switch 27 and the sealing switch 28. In the process of use, the user can control the start and stop of the multifunctional preservation machine of the utility model through the power switch 25, control the start and stop of the heating assembly through the sealing switch 28, and then select to start the vacuum switch 26 or the point extraction switch 27 according to the type of food.

[0031] With reference to Figure 2 , the heating assembly comprises a heating wire group 40 which is arranged at the bottom of the cover body 20, and the top center of the base 10 is provided with a silica gel strip 50 which corresponds to the position of the heating assembly.

[0032] When it is needed to vacuumize the food in the preservation bag, first, the bag opening of the preservation bag or the food packaging bag is placed at the silica gel strip 50, then the cover body 20 is tightly covered, the first sealing cotton 21 and the second sealing cotton 22 are adhered to form a sealed cavity, the opening of the preservation bag or the food packaging bag is placed in the sealed cavity, then the vacuum switch 26 or the point extraction switch 27 is pressed according to the use requirement, the vacuum switch 26 or the point extraction switch 27 controls the vacuum pump to be started through the control module, the vacuum pump is started to realize the vacuumization of the preservation bag or the food packaging bag by extracting the air in the sealed cavity, and finally the sealing switch 28 is started to control the heating wire group 40 at the bottom of the cover body 20 to be started, so as to heat seal the preservation bag or the food packaging bag, and the sealing action is completed.

[0033] When the vacuumizing treatment is needed, the outer suction port 31 of the outer suction assembly 30 is aligned with the crisper or the cruet, the silica gel ring 312 is abutted against the crisper or the cruet to form a closed space therebetween, then the outer suction port 31 is rotated by 90 degrees, the connecting pipe 35 is rotated, the rotating block 32 is rotated, the rotating block 32 is abutted against and starts the trigger switch 34, the trigger switch 34 is electrically connected with the control module, the control module controls the vacuum pump to be started, and the outer suction function is started.

[0034] The above is only the specific implementation manner of the present application, but the design concept of the present application is not limited to this, and any non-substantial change of the present application by using the concept should belong to the act of infringing the protection scope of the present application.

Claims

1. A multifunctional fresh-keeping machine, comprising a base, a cover, a control module, a heating assembly and a vacuum pump, the cover being rotatably connected to the base, the base and the cover forming a sealed cavity when they are closed, characterized in that: The control module, the heating assembly and the vacuum pump are arranged in the cover body, and the heating assembly and the vacuum pump are electrically connected with the control module, the sealed cavity is connected with the vacuum pump in communication, an external extraction assembly for extracting air is arranged on the cover body, the external extraction assembly comprises an external extraction opening, the external extraction opening is arranged on the top or the side wall of the cover body, and the external extraction opening is connected with the sealed cavity in communication.

2. The multifunctional fresh-keeping machine according to claim 1, characterized in that: The external extraction assembly further comprises a rotating block, a connecting piece and a trigger switch, a containing cavity is arranged in the cover body, the rotating block, the connecting piece and the trigger switch are arranged in the containing cavity, an air extraction hole is arranged on the external extraction opening, the bottom of the connecting piece is connected with the sealed cavity in communication, the side wall of the connecting piece is connected with the air extraction hole of the external extraction opening in communication through a connecting pipe, the rotating block is coaxially arranged on the connecting pipe, the rotating block abuts against the trigger switch when rotating, and the trigger switch is electrically connected with the control module.

3. The multifunctional fresh-keeping machine according to claim 1, characterized in that: The bottom of the cover body is provided with first sealing cotton, the first sealing cotton is arranged around the four peripheral edges of the bottom of the cover body, second sealing cotton which is matched with the shape of the first sealing cotton is arranged on the top of the base, and the first sealing cotton and the second sealing cotton are combined to form the sealed cavity.

4. The multifunctional fresh-keeping machine according to claim 1, characterized in that: A silica gel ring is arranged on the edge of the opening of the external extraction opening.

5. The multifunctional fresh-keeping machine according to claim 1, characterized in that: An installation groove is arranged on the top of the cover body, and a liquid storage box is detachably connected to the installation groove in communication with the sealed cavity.

6. The multi-functional fresh-keeping machine according to claim 5, characterized in that: The liquid storage box is made of transparent material.

7. The multifunctional fresh-keeping machine according to claim 1, characterized in that: A power switch, a vacuum switch, a point extraction switch and a sealing switch are arranged on the top of the cover body, and the control module is electrically connected with the power switch, the vacuum switch, the point extraction switch and the sealing switch.

8. The multifunctional fresh-keeping machine according to claim 1, characterized in that: The heating assembly comprises a heating wire group, and the heating wire group is arranged on the bottom of the cover body.

9. The multi-functional fresh-keeping machine according to claim 8, characterized in that: A silica gel strip corresponding to the position of the heating assembly is arranged on the top of the base.

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