Refrigerator fresh-keeping control equipment capable of adjusting magnetic field intensity

Abstract

The invention discloses refrigerator fresh-keeping control equipment capable of adjusting magnetic field intensity, and relates to the technical field of refrigerator fresh-keeping, the refrigerator fresh-keeping control equipment comprises a refrigerator mechanism, a regulation and control mechanism, a cover plate mechanism and an adjustable magnet mechanism, and the regulation and control mechanism is arranged on one side of the refrigerator mechanism. The vertical guide rods are arranged to provide erection support, the magnetic blocks can be conveniently distributed and installed in the cabinet body and at the position close to the heat preservation shell, magnetic force can be provided through the magnetic blocks, distribution of a magnetic field can be increased, the vertical guide rods are provided with a plurality of positioning notches, and the sliding sleeve pieces are installed on the vertical guide rods in a sliding mode, so that the positioning effect is improved. After installation, the sliding sleeve piece can provide sliding adjustment on the vertical guide rod, sliding adjustment of the magnetic block is facilitated, adjustment of the height of the magnetic block according to the magnetic field requirement is facilitated, then the function of magnetic field intensity adjustment is achieved, and during adjustment, the adjusting bolt is rotated to enable the positioning pin to be pulled out and separated from the positioning notch, and then adjustment operation can be conducted.

Description

Technical Field

[0001] The invention relates to the technical field of refrigerator fresh-keeping, and in particular to a refrigerator fresh-keeping control device capable of adjusting magnetic field strength. Background Art

[0002] As people's living standards improve, the requirements for food preservation are getting higher and higher. Freezers are commonly used preservation equipment in homes and businesses, and their preservation effect directly affects the quality and shelf life of food. Traditional freezers mainly achieve preservation by controlling temperature and humidity. However, for some foods with high preservation requirements, such as fresh meat, seafood, fruits and vegetables, simple temperature and humidity control is difficult to meet their preservation needs. In recent years, studies have found that magnetic fields have a certain effect on food preservation. Appropriate magnetic field treatment can inhibit the growth and reproduction of microorganisms, delay the oxidation and deterioration of food, and thus extend the shelf life of food. Prefabricated raw embryo foods have developed rapidly in recent years. During frozen storage, problems such as water loss, taste loss, texture changes, and nutrient loss have become increasingly prominent. Magnetic field-assisted freezing can improve the quality of frozen foods and ensure the quality of frozen foods.

[0003] In the prior art, for example, the patent application number CN112179009A, "A sealed and insulated cold chain logistics refrigerator", comprises a refrigerator body, a cold storage bin is provided at the front end of the interior of the refrigerator body, a storage rack assembly is placed inside the cold storage bin, a refrigeration bin is provided at the rear end of the refrigerator body, batteries are fixedly connected to the upper and lower ends of the refrigeration bin, a refrigerator is fixedly connected to the middle of the refrigeration bin, an opening and closing door is hinged on the front of the cold storage bin, a control switch is fixedly connected to the left side of the top front of the opening and closing door, and the refrigerator is electrically connected to the control switch, supporting leg assemblies are fixedly connected to the four corners of the bottom of the refrigerator body, an insulation layer is provided inside the inner wall of the refrigerator body, a rubber layer is fixedly connected to the inner side of the insulation layer, and a protective layer is fixedly connected to the outer side of the insulation layer. This equipment can carry out cold chain logistics transportation more stably, and at the same time, the freshness is long-lasting and the transportation is stable, which makes the application prospect of this refrigerator broad and worthy of popularization.

[0004] Most of the existing refrigerators are not equipped with a device for adjusting the magnetic field strength, and cannot flexibly adjust the magnetic field strength according to the preservation requirements of different foods, which limits the application of magnetic field preservation technology in refrigerators. To address the above problems, a refrigerator preservation control device with adjustable magnetic field strength is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a refrigerator preservation control device with adjustable magnetic field strength, so as to solve the problem that most refrigerators in the prior art are not equipped with a device with adjustable magnetic field strength during operation, and the magnetic field strength cannot be flexibly adjusted according to the preservation requirements of different foods, which limits the application of magnetic field preservation technology in refrigerators. In view of the above problems, a refrigerator preservation control device with adjustable magnetic field strength is proposed.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a refrigerator preservation control device with adjustable magnetic field strength, comprising a refrigerator mechanism, a regulating mechanism, a cover mechanism and an adjustable magnet mechanism, wherein the regulating mechanism is arranged on one side of the refrigerator mechanism, the cover mechanism is arranged on the back of the refrigerator mechanism, the adjustable magnet mechanism is arranged inside the refrigerator mechanism, the refrigerator mechanism comprises a cabinet body, a first magnetic coil and a second magnetic coil are arranged inside the cabinet body, and the second magnetic coil is arranged below the first magnetic coil;

[0007] The adjustable magnet mechanism includes a vertical guide rod and a magnetic block. The vertical guide rod is slidably sleeved with multiple sliding sleeves, one side of the sliding sleeve is provided with a slot member, one side of the magnetic block is provided with a sliding rail, the middle of the sliding rail is provided with a mounting seat, telescopic rods are symmetrically provided on both sides of the mounting seat, the outer wall of the telescopic rod is sleeved with a spring, one end of the telescopic rod is connected to a pin-mounted plate, one end of the pin-mounted plate is connected to a pin-mounted block, and the pin-mounted block is plugged and connected to the inner side of the slot member.

[0008] Preferably, the regulating mechanism includes a magnetic field regulating controller, a magnetic suction slot is opened on one side of the magnetic field regulating controller, an installation frame is arranged on the outside of the magnetic field regulating controller, magnetic suction plates are symmetrically arranged on the inside of the installation frame, the magnetic suction slot and the magnetic suction plate are magnetically connected, and a bracket is arranged on one side of the installation frame.

[0009] Preferably, the cover mechanism includes a rear cover, a handle is symmetrically arranged on one side of the rear cover, guide rails are slidably connected at both ends of the rear cover, a guide groove is opened on one side of the guide rail, a sliding guide block is symmetrically arranged on one side of the rear cover, and the sliding guide block is slidably connected to the inner side of the guide groove.

[0010] Preferably, a connecting block is provided at one end of the guide rail, an insert rod movably penetrates the inner side of the connecting block, a positioning fastener is connected to one end of the insert rod, and a spring member is provided at the outer side of the insert rod.

[0011] Preferably, a plurality of positioning blocks are distributed on the inner side of the positioning fastener, a plurality of positioning holes are evenly opened on one side of the sliding guide block, and the positioning blocks are connected to the inner sides of the positioning holes.

[0012] Preferably, a guide plate is fixedly connected to one side of the positioning fastener, and the guide plate movably passes through the inner side of the connecting block.

[0013] Preferably, a plurality of positioning slots are evenly penetrated on one side of the vertical guide rod, a side support plate is fixedly installed on the top of the slot member, an adjusting bolt is threadedly connected to the inner side of the side support plate, one end of the adjusting bolt is movably connected to a positioning pin, and the positioning pin movably penetrates one side of the sliding kit.

[0014] Preferably, a touch screen and a control button are provided on the other side of the magnetic field regulation controller, and the control button is provided below the touch screen.

[0015] Preferably, a power-on slot is provided at the bottom of the magnetic field regulation controller, a mounting plate is provided at the outer side of the mounting frame, a power-on socket is provided at the inner side of the mounting frame, and the power-on slot is connected to the power-on socket.

[0016] Preferably, two sealed cabinet doors are movably installed on the front of the cabinet, and an insulation shell is arranged inside the cabinet, and a fresh-keeping compartment and a freezing compartment are respectively opened on the inner side of the insulation shell.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In the present invention, a vertical guide rod is provided to provide a mounting support, so that the magnetic blocks can be conveniently distributed and installed inside the cabinet, near the position of the heat preservation shell, and the magnetic blocks can provide magnetic force, which is conducive to increasing the distribution of the magnetic field. A plurality of positioning notches are provided on the vertical guide rod, and a sliding kit is used to slide on the vertical guide rod, and the magnetic blocks are connected and installed. After installation, the sliding kit can provide sliding adjustment on the vertical guide rod, which is convenient for sliding adjustment of the magnetic blocks, which is conducive to adjusting the height of the magnetic blocks according to the magnetic field requirements, thereby realizing the function of adjusting the magnetic field strength. During adjustment, the positioning pin is pulled out by rotating the adjustment bolt and separated from the positioning notch, and the adjustment operation can be performed. When adjusted to a suitable position, the positioning pin is inserted into the inside of the positioning notch by rotating the adjustment bolt, thereby realizing a stable limiting effect, which is conducive to realizing a fast and convenient adjustment effect. The side of the magnetic block is installed with a telescopic rod and a spring through a sliding rail in cooperation with a mounting seat, which is convenient for pushing the pin-mounting plate to both sides, thereby driving the pin-mounting block to be inserted and connected to the inner side of the slot member on the sliding kit, realizing rapid installation and fixation, and also facilitating rapid disassembly, which is conducive to direct installation and disassembly according to the magnetic field strength requirements, and ensuring the use effect.

[0019] 2. In the present invention, a magnetic field regulating controller is installed on a cabinet body, and an installation space is provided by a mounting plate and a mounting frame, so that the magnetic field regulating controller can be installed conveniently. At the same time, a magnetic suction slot is used to connect the magnetic suction sheet to achieve quick installation and removal. A wireless transceiver module is built in, so that it is convenient to take it down for remote space adjustment, thereby improving the scope of use. The bracket provides a support for the installation and ensures stability. The power can be supplied by connecting the power slot to the power socket, which is convenient for ensuring continuous operation. The magnetic field regulating controller remotely controls the refrigerator. The user inputs adjustment instructions for parameters such as magnetic field strength and temperature on the magnetic field regulating controller. The magnetic field regulating controller transmits the adjustment instructions to the magnetic field regulating controller of the refrigerator through the communication module. The magnetic field regulating controller controls the working state of the magnetic field generating device and the refrigeration system according to the received adjustment instructions, thereby achieving remote control of the magnetic field strength and temperature in the refrigerator.

[0020] 3. In the present invention, the rear cover is arranged on the back of the cabinet, and the handle is arranged on the rear cover, so that an effective covering effect is provided. At the same time, the guide rail is used to provide a sliding guide. The guide groove provides a sliding connection for the sliding guide block, which is beneficial to further improve the sliding stability. The positioning fastener cooperates with the positioning block to perform a limiting connection with the positioning hole on the sliding guide block, which is beneficial after the rear cover is closed. By pulling the positioning fastener outward and releasing the hand after docking, the elastic force generated by the spring part is used to push the insertion rod, thereby driving the positioning block to be fastened to the inner side of the positioning hole, thereby achieving a stable locking effect. The guide plate provides a stable guiding effect, which further improves the stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional diagram of a refrigerator preservation control device capable of adjusting magnetic field strength according to the present invention;

[0022] Figure 2 This is a schematic structural diagram from another angle of a refrigerator preservation control device capable of adjusting magnetic field strength according to the present invention;

[0023] Figure 3 This is a schematic diagram of the internal structure of a refrigerator preservation control device capable of adjusting the magnetic field strength according to the present invention;

[0024] Figure 4 This is a schematic diagram of the structure of a control mechanism of a refrigerator fresh-keeping control device capable of adjusting the magnetic field strength according to the present invention;

[0025] Figure 5 This is a schematic structural diagram of another angle of a control mechanism of a refrigerator fresh-keeping control device capable of adjusting the magnetic field strength according to the present invention;

[0026] Figure 6 This is a schematic diagram of the internal development structure of a refrigerator preservation control device capable of adjusting the magnetic field strength according to the present invention;

[0027] Figure 7 For the present invention Figure 6 A is an enlarged structural diagram;

[0028] Figure 8 For the present invention Figure 6 The enlarged structural diagram at B in FIG.

[0029] Fig. 9 This is a schematic diagram of the internal structure of a refrigerator preservation control device capable of adjusting the magnetic field strength according to the present invention;

[0030] Fig.10 It is a structural schematic diagram of an adjustable magnet mechanism of a refrigerator fresh-keeping control device capable of adjusting the magnetic field strength according to the present invention;

[0031] Fig.11 For the present invention Fig.10 The enlarged structural diagram at C in the figure.

[0032] In the figure:

[0033] 1. Refrigerator mechanism; 101. Cabinet body; 102. Sealed cabinet door; 103. Insulated shell; 104. Fresh-keeping compartment; 105. Freezer compartment; 106. First magnetic coil; 107. Second magnetic coil; 2. Control mechanism; 201. Magnetic field adjustment controller; 202. Touch screen; 203. Control button; 204. Magnetic notch; 205. Power socket; 206. Mounting plate; 207. Power socket; 208. Mounting frame; 209. Bracket; 210. Magnetic sheet; 3. Cover mechanism; 301. Rear cover; 302. Handle; 303. Sliding guide block; 304, positioning hole; 305, guide rail; 306, guide slot; 307, connecting block; 308, positioning fastener; 309, positioning block; 310, plug rod; 311, spring member; 312, guide plate; 4, adjustable magnet mechanism; 401, vertical guide rod; 402, positioning notch; 403, sliding kit; 404, slot member; 405, side support plate; 406, adjustment bolt; 407, positioning pin; 408, magnetic block; 409, sliding rail; 410, mounting seat; 411, telescopic rod; 412, spring; 413, pin-mounted plate; 414, pin-mounted block. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Example 1: Figure 1-Figure 11 As shown, the present invention provides a technical solution: a refrigerator preservation control device with adjustable magnetic field strength, comprising a refrigerator mechanism 1, a regulating mechanism 2, a cover mechanism 3 and an adjustable magnet mechanism 4, wherein the regulating mechanism 2 is arranged on one side of the refrigerator mechanism 1, the cover mechanism 3 is arranged on the back of the refrigerator mechanism 1, and the adjustable magnet mechanism 4 is arranged inside the refrigerator mechanism 1, the refrigerator mechanism 1 comprises a cabinet 101, a first magnetic coil 106 and a second magnetic coil 107 are arranged inside the cabinet 101, and the second magnetic coil 107 is arranged below the first magnetic coil 106, two sealed cabinet doors 102 are movably installed on the front of the cabinet 101, a heat preservation shell 103 is arranged inside the cabinet 101, and a fresh-keeping compartment 104 and a freezing compartment 105 are respectively opened on the inner side of the heat preservation shell 103;

[0036] The adjustable magnet mechanism 4 includes a vertical guide rod 401 and a magnetic block 408. The vertical guide rod 401 is provided with a plurality of sliding sets 403 on a sliding sleeve. A slot member 404 is provided on one side of the sliding set 403. A sliding rail 409 is provided on one side of the magnetic block 408. A mounting seat 410 is provided in the middle of the sliding rail 409. Telescopic rods 411 are symmetrically provided on both sides of the mounting seat 410. A spring 412 is provided on the outer wall of the telescopic rod 411. A pin is connected to one end of the telescopic rod 411. Plate 413, one end of the pin-mounted plate 413 is connected to a pin-mounted block 414, the pin-mounted block 414 is inserted and connected to the inner side of the slot member 404, a plurality of positioning notches 402 are evenly penetrated through one side of the vertical guide rod 401, a side support plate 405 is fixedly installed on the top of the slot member 404, the inner side of the side support plate 405 is threadedly connected to an adjusting bolt 406, one end of the adjusting bolt 406 is movably connected to a positioning pin 407, and the positioning pin 407 movably penetrates through one side of the sliding kit 403.

[0037] In this embodiment, the cabinet 101 is provided on the outside to provide decoration and protection, the sealed cabinet door 102 provides sealing on the front and can also provide heat preservation effect, the heat preservation shell 103 is provided with a fresh-keeping compartment 104 and a freezing compartment 105 to provide loading space, and the heat preservation shell 103 also has the heat preservation effect, and the first magnetic coil 106 and the second magnetic coil 107 can provide the effect of generating a magnetic field, and the magnetic field strength of the magnet can be controlled by connecting with the magnet through the driving circuit. Through the driving circuit, the magnetic field strength generated by the magnet can be accurately adjusted to meet the fresh-keeping requirements of different foods.

[0038] The vertical guide rod 401 provides a support for installation, so that the magnetic block 408 can be distributed and installed inside the cabinet 101, near the position of the heat preservation shell 103. The magnetic block 408 can provide magnetic force, which is beneficial to increase the distribution of the magnetic field. A plurality of positioning notches 402 are provided on the vertical guide rod 401, and the sliding kit 403 is used to slide on the vertical guide rod 401, and the magnetic block 408 is connected and installed. After installation, the sliding kit 403 can provide sliding adjustment on the vertical guide rod 401, which is convenient for sliding adjustment of the magnetic block 408, which is beneficial to adjust the height of the magnetic block 408 according to the magnetic field requirements, thereby realizing the function of adjusting the magnetic field strength. When adjusting, the positioning pin 407 is adjusted by rotating the adjusting bolt 406. Pull it out and separate it from the positioning slot 402, then you can perform the adjustment operation. When it is adjusted to a suitable position, the positioning pin 407 is inserted into the interior of the positioning slot 402 by rotating the adjusting bolt 406, thereby achieving a stable limiting effect, which is conducive to quick and convenient adjustment. The telescopic rod 411 and the spring 412 are installed on the side of the magnetic block 408 through the sliding rail 409 in conjunction with the mounting seat 410, which facilitates the pin-mounting plate 413 to be pushed to both sides, thereby driving the pin-mounting block 414 to be inserted into the inner side of the slot member 404 connected to the sliding kit 403, to achieve rapid installation and fixation, and also facilitate rapid disassembly, which is conducive to direct installation and disassembly according to the magnetic field strength requirements, and ensures the use effect.

[0039] Example 2: Figure 4 and Figure 5 As shown, the regulating mechanism 2 includes a magnetic field regulating controller 201, a magnetic suction slot 204 is provided on one side of the magnetic field regulating controller 201, a mounting frame 208 is provided on the outer side of the magnetic field regulating controller 201, a magnetic suction sheet 210 is symmetrically provided on the inner side of the mounting frame 208, the magnetic suction slot 204 and the magnetic suction sheet 210 are magnetically connected, a bracket 209 is provided on one side of the mounting frame 208, a touch screen 202 and a control button 203 are provided on the other side of the magnetic field regulating controller 201, the control button 203 is provided below the touch screen 202, a power-on slot 205 is provided at the bottom of the magnetic field regulating controller 201, a mounting plate 206 is provided on the outer side of the mounting frame 208, a power-on socket 207 is provided on the inner side of the mounting frame 208, and the power-on slot 205 is connected to the power-on socket 207.

[0040] In this embodiment, the magnetic field adjustment controller 201 is installed on the cabinet 101, and the installation plate 206 and the installation frame 208 are used to provide installation space, so that the magnetic field adjustment controller 201 can be installed conveniently. At the same time, the magnetic suction slot 204 is connected to the magnetic suction sheet 210 by magnetic suction, so as to achieve rapid installation and removal, and a wireless transceiver module is built in, so that it is convenient to take it down for remote space adjustment, which improves the scope of use. The bracket 209 provides the function of erection support to ensure stability. The power can be connected to the power socket 207 through the power slot 205, which is convenient for maintaining the continuous operation. When the user needs to preserve the fresh meat in the refrigerator, the user adjusts the magnetic field strength to a strength suitable for meat preservation through the magnetic field strength adjustment button of the regulating mechanism 2. The magnetic field strength adjustment button transmits the adjustment instruction input by the user to the microprocessor. After the microprocessor processes and converts the adjustment instruction, it generates a corresponding PWM control signal and transmits the signal to the PWM modulation circuit. The PWM modulation circuit adjusts the current output by the power amplifier according to the received PWM control signal, thereby controlling the magnetic field strength of the electromagnet. The temperature sensor monitors the temperature in the refrigerator in real time and transmits the monitored signal to the magnetic field regulation controller. The magnetic field regulation controller controls the refrigeration system regulation system of the refrigerator according to the temperature signal, so that the temperature in the refrigerator is kept within a range suitable for meat preservation. The user remotely controls the refrigerator through the magnetic field regulation controller 201. The user inputs the adjustment instructions of parameters such as magnetic field strength and temperature on the magnetic field regulation controller 201, and the magnetic field regulation controller 201 transmits the adjustment instructions to the magnetic field regulation controller of the refrigerator through the communication module. The magnetic field regulation controller controls the working state of the magnetic field generating device and the refrigeration system according to the received adjustment instructions, and realizes remote control of the magnetic field strength and temperature in the refrigerator. The magnetic field regulation controller feeds back the real-time data such as temperature, humidity and magnetic field strength in the refrigerator to the magnetic field regulation controller 201 through the communication module, and the user can view the working state of the refrigerator in real time on the magnetic field regulation controller 201.

[0041] Example 3: Figure 6-Figure 8As shown, the cover mechanism 3 includes a rear cover 301, a handle 302 is symmetrically arranged on one side of the rear cover 301, guide rails 305 are slidably connected at both ends of the rear cover 301, a guide slot 306 is provided on one side of the guide rail 305, a sliding guide block 303 is symmetrically arranged on one side of the rear cover 301, the sliding guide block 303 is slidably connected to the inner side of the guide slot 306, a connecting block 307 is arranged at one end of the guide rail 305, and the inner side of the connecting block 307 is movable. A plug rod 310 is movably penetrated, one end of the plug rod 310 is connected to a positioning fastener 308, a spring member 311 is arranged on the outer side of the plug rod 310, a plurality of positioning blocks 309 are distributed on the inner side of the positioning fastener 308, a plurality of positioning holes 304 are evenly opened on one side of the sliding guide block 303, the positioning blocks 309 are connected to the inner side of the positioning holes 304, a guide plate 312 is fixedly connected to one side of the positioning fastener 308, and the guide plate 312 movably penetrates the inner side of the connecting block 307.

[0042] In this embodiment, the rear cover 301 is arranged on the back of the cabinet 101, and the handle 302 is arranged on the rear cover 301, so as to provide an effective covering effect. At the same time, the guide rail 305 is used to provide a sliding guide, and the guide groove 306 provides a sliding connection for the sliding guide block 303, which is beneficial to further improve the sliding stability. The positioning fastener 308 cooperates with the positioning block 309 to perform a limiting connection with the positioning hole 304 on the sliding guide block 303, which is beneficial after the rear cover 301 is closed. By pulling the positioning fastener 308 outward and releasing the hand after docking, the elastic force generated by the spring member 311 is used to push the insertion rod 310, thereby driving the positioning block 309 to fasten on the inner side of the positioning hole 304, thereby achieving a stable locking effect. The guide plate 312 provides a stable guiding effect, which further improves the stability.

[0043] In the present invention, when the refrigerator fresh-keeping control device with adjustable magnetic field strength is used, first, the cabinet body 101 is arranged on the outside to provide decoration and protection, the sealed cabinet door 102 provides sealing on the front, and can also provide a heat preservation effect, the heat preservation shell 103 is provided with a fresh-keeping compartment 104 and a freezing compartment 105 to provide a loading space, and the heat preservation shell 103 also has a heat preservation effect, and the first magnetic coil 106 and the second magnetic coil 107 can provide a magnetic field generation effect, and the drive circuit is connected to the magnet to control the magnetic field strength of the magnet. Through the drive circuit, the magnetic field strength generated by the magnet can be accurately adjusted to meet the fresh-keeping requirements of different foods.

[0044] The vertical guide rod 401 provides a support for installation, so that the magnetic block 408 can be distributed and installed inside the cabinet 101, near the position of the heat preservation shell 103. The magnetic block 408 can provide magnetic force, which is beneficial to increase the distribution of the magnetic field. A plurality of positioning slots 402 are provided on the vertical guide rod 401, and the sliding kit 403 is used to slide on the vertical guide rod 401, and the magnetic block 408 is connected and installed. After installation, the sliding kit 403 can provide sliding adjustment on the vertical guide rod 401, which is convenient for sliding adjustment of the magnetic block 408, and is beneficial for adjusting the height of the magnetic block 408 according to the magnetic field requirements, thereby realizing the function of adjusting the magnetic field strength. During adjustment, the positioning pin 407 is pulled out by rotating the adjustment bolt 406. , separated from the positioning slot 402, the adjustment operation can be carried out. When it is adjusted to a suitable position, the positioning pin 407 is inserted into the interior of the positioning slot 402 by rotating the adjusting bolt 406, thereby achieving a stable limiting effect, which is conducive to achieving a quick and convenient adjustment effect. The side of the magnetic block 408 is installed with the telescopic rod 411 and the spring 412 through the sliding rail 409 and the mounting seat 410, which is convenient for pushing the pin mounting plate 413 to both sides, thereby driving the pin mounting block 414 to be inserted into the inner side of the slot member 404 connected to the sliding kit 403, so as to achieve rapid installation and fixation, and also facilitate rapid disassembly, which is conducive to direct installation and disassembly according to the magnetic field strength requirements, and ensures the use effect. The adjustment controller 201 is installed on the cabinet 101, and the installation space is provided by the installation plate 206 and the installation frame 208, which is convenient for installing the magnetic field adjustment controller 201. At the same time, the magnetic suction slot 204 is connected to the magnetic suction sheet 210 by magnetic suction, so as to achieve quick installation and removal. In addition, a wireless transceiver module is built in, which is convenient for taking it down for remote space adjustment, thereby improving the scope of use. The bracket 209 provides the function of erection support to ensure stability. The power supply slot 205 is connected to the power supply socket 207 to achieve power supply, which is convenient for ensuring continuous operation. The rear cover plate 301 is set on the back of the cabinet 101, and the handle 302 is set on the rear cover plate 301, which is convenient for providing an effective cover. The guide rail 305 is used to provide a sliding guide, and the guide groove 306 provides a sliding connection for the sliding guide block 303, which is beneficial to further improve the sliding stability. The positioning fastener 308 cooperates with the positioning block 309 to limit the connection with the positioning hole 304 on the sliding guide block 303, which is beneficial after the rear cover 301 is closed. By pulling the positioning fastener 308 outward and releasing your hand after docking, the elastic force generated by the spring part 311 is used to push the insertion rod 310, and then drive the positioning block 309 to buckle on the inner side of the positioning hole 304, thereby realizing a stable locking effect. The guide plate 312 provides a stable guiding effect, which further improves the stability.

[0045] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A refrigerator fresh-keeping control device with adjustable magnetic field strength, characterized in that: The refrigerator comprises a refrigerator mechanism (1), a regulating mechanism (2), a cover mechanism (3) and an adjustable magnet mechanism (4), wherein the regulating mechanism (2) is arranged on one side of the refrigerator mechanism (1), the cover mechanism (3) is arranged on the back side of the refrigerator mechanism (1), and the adjustable magnet mechanism (4) is arranged inside the refrigerator mechanism (1); the refrigerator mechanism (1) comprises a cabinet body (101), a first magnetic coil (106) and a second magnetic coil (107) are arranged inside the cabinet body (101), and the second magnetic coil (107) is arranged below the first magnetic coil (106); The adjustable magnet mechanism (4) comprises a vertical guide rod (401) and a magnetic block (408); a plurality of sliding sleeves (403) are slidably sleeved on the vertical guide rod (401); a slot member (404) is provided on one side of the sliding sleeve (403); a sliding rail (409) is provided on one side of the magnetic block (408); a mounting seat (410) is provided in the middle of the sliding rail (409); telescopic rods (411) are symmetrically provided on both sides of the mounting seat (410); a spring (412) is sleeved on the outer wall of the telescopic rod (411); one end of the telescopic rod (411) is connected to a pin-mounting plate (413); one end of the pin-mounting plate (413) is connected to a pin-mounting block (414); the pin-mounting block (414) is plugged and connected to the inner side of the slot member (404); The regulating mechanism (2) comprises a magnetic field regulating controller (201), a magnetic attraction slot (204) is provided on one side of the magnetic field regulating controller (201), a mounting frame (208) is provided on the outer side of the magnetic field regulating controller (201), a magnetic attraction sheet (210) is symmetrically provided on the inner side of the mounting frame (208), the magnetic attraction slot (204) and the magnetic attraction sheet (210) are magnetically connected, and a bracket (209) is provided on one side of the mounting frame (208); A touch screen (202) and a control button (203) are arranged on the other side of the magnetic field regulation controller (201), and the control button (203) is arranged below the touch screen (202); The bottom of the magnetic field regulation controller (201) is provided with a power supply slot (205), the outer side of the installation frame (208) is provided with a mounting plate (206), the inner side of the installation frame (208) is provided with a power supply socket (207), and the power supply slot (205) is connected to the power supply socket (207).

2. The refrigerator fresh-keeping control device with adjustable magnetic field strength according to claim 1, characterized in that: The cover mechanism (3) comprises a rear cover (301), a handle (302) is symmetrically arranged on one side of the rear cover (301), guide rails (305) are slidably connected at both ends of the rear cover (301), a guide groove (306) is provided on one side of the guide rail (305), and a sliding guide block (303) is symmetrically arranged on one side of the rear cover (301), and the sliding guide block (303) is slidably connected to the inner side of the guide groove (306).

3. The refrigerator fresh-keeping control device with adjustable magnetic field strength according to claim 2, characterized in that: A connecting block (307) is provided at one end of the guide rail (305), an insert rod (310) is movably penetrated inside the connecting block (307), a positioning fastener (308) is connected to one end of the insert rod (310), and a spring member (311) is provided on the outside of the insert rod (310).

4. The refrigerator fresh-keeping control device with adjustable magnetic field strength according to claim 3, characterized in that: A plurality of positioning blocks (309) are distributed on the inner side of the positioning fastener (308), a plurality of positioning holes (304) are evenly opened on one side of the sliding guide block (303), and the positioning blocks (309) are connected to the inner side of the positioning holes (304).

5. The refrigerator fresh-keeping control device with adjustable magnetic field strength according to claim 4, characterized in that: A guide plate (312) is fixedly connected to one side of the positioning fastener (308), and the guide plate (312) movably penetrates the inner side of the connecting block (307).

6. The refrigerator fresh-keeping control device with adjustable magnetic field strength according to claim 1, characterized in that: A plurality of positioning slots (402) are evenly penetrated on one side of the vertical guide rod (401); a side support plate (405) is fixedly installed on the top of the slot member (404); an adjusting bolt (406) is threadedly connected to the inner side of the side support plate (405); one end of the adjusting bolt (406) is movably connected to a positioning pin (407); and the positioning pin (407) movably penetrates one side of the sliding kit (403).

7. The refrigerator fresh-keeping control device with adjustable magnetic field strength according to claim 1, characterized in that: Two sealed cabinet doors (102) are movably mounted on the front of the cabinet (101), a heat-insulating shell (103) is arranged inside the cabinet (101), and a fresh-keeping compartment (104) and a freezing compartment (105) are respectively provided on the inner side of the heat-insulating shell (103).

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