Three-door center-pumping plasma disinfection cabinet

Abstract

The utility model belongs to the technical field of disinfection cabinets, and particularly relates to a three-door middle-pumping plasma disinfection cabinet which comprises a low-temperature disinfection inner cavity formed in the top end of a cabinet body; a high-temperature disinfection inner cavity is formed in the bottom end of the cabinet body; a storage inner cavity is formed in the center of the cabinet body. Through the structural matching design of the ultra-low-temperature disinfection inner cavity, the high-temperature disinfection inner cavity, the storage inner cavity, the plasma disinfection and deodorization machine and the heating pipe, the cabinet body can be conveniently changed into a three-layer area type, the cabinet body is controlled through an electronic color screen panel touch screen, the low-temperature disinfection inner cavity is independently controlled, the storage inner cavity is used in a drawing mode through a heating base, and the high-temperature disinfection inner cavity is jointly controlled; ion work disinfection can be conveniently carried out on the low-temperature disinfection inner cavity, drying is automatically carried out after disinfection, the high-temperature disinfection inner cavity can conveniently generate high temperature through heating of the heating pipe, the time and the temperature controller control on-off of the heating pipe so as to achieve the required temperature for disinfection, the disinfection mode of the device area is improved, and the disinfection use effect of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of disinfection cabinets, in particular to a three-door central drawer plasma disinfection cabinet. Background Art

[0002] In recent years, in order to adapt to a variety of tableware, various types of high-temperature vertical disinfection cabinets have been put into use. High-temperature vertical disinfection cabinets can be used to disinfect a variety of different utensils, such as cutting boards, knives, infant utensils such as bottles, pacifiers, spoons, as well as bowls, dishes and chopsticks.

[0003] Existing high-temperature vertical disinfection cabinets usually adopt a double-layer structure of an upper door and a lower door, and a heating device is usually arranged inside the disinfection cabinet to heat the cavity inside the disinfection cabinet, so as to facilitate high-temperature sterilization of various kitchen utensils placed inside.

[0004] Existing high-temperature disinfection cabinets usually use ozone disinfection and ultraviolet disinfection. The leakage of high ozone concentration is harmful to the human body. Ultraviolet disinfection and ultraviolet light disinfection cannot disinfect places where ultraviolet rays cannot irradiate. At the same time, ultraviolet irradiation will cause great damage to the skin and eyes. It is inconvenient to classify, store and take tableware, and there is no lighting effect aesthetic function. Therefore, a three-door center-drawer plasma disinfection cabinet is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a three-door center-drawer plasma disinfection cabinet.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the three-door center-drawer plasma disinfection cabinet described in the utility model comprises a cabinet body, the top of the cabinet body is provided with a low-temperature disinfection inner cavity; the bottom of the cabinet body is provided with a high-temperature disinfection inner cavity; the center of the cabinet body is provided with a storage inner cavity; the top of the cabinet body is provided with a plasma disinfection and deodorization machine; the working port of the plasma disinfection and deodorization machine is provided with a heating seat; the heating seat is fixedly connected to the cabinet body, and one side of the top of the cabinet body is provided with an electronic color screen panel touch screen; heating tubes are fixedly provided at both ends of the inner top of the low-temperature disinfection inner cavity and the center of the top of the heating seat; the inner side of the heating seat is slidably connected with a storage drawer;

[0007] The adjustable placement basket group and the placement rack are both arranged at positions inside the low-temperature disinfection inner cavity and the high-temperature disinfection inner cavity; the adjustable placement basket group and the placement rack are both detachably connected to the low-temperature disinfection inner cavity and the high-temperature disinfection inner cavity.

[0008] Preferably, the cabinet is provided with a time and temperature controller; the time and temperature controller are electrically connected to the heating tube and the electronic color screen panel touch screen; the plasma disinfection and deodorization machine and the heating seat are electrically connected to the electronic color screen panel touch screen.

[0009] Preferably, the adjustment placement basket group includes a pulling sleeve, a fixed column, a return spring and a stabilizing strip; a plurality of fixed columns are fixed on the inner sides of the low-temperature disinfection inner cavity and the high-temperature disinfection inner cavity; a pulling sleeve is slidably connected to the outer side of the fixed column; a return spring is arranged on the inner side of the fixed column; one end of the return spring is fixedly connected to the fixed column; the other end of the return spring is fixed to the pulling sleeve; a plurality of stabilizing strips are fixed on the outer side of the fixed column; the stabilizing strip is in contact with the pulling sleeve.

[0010] Preferably, the adjustable placement basket group also includes a fixed sleeve, an adjusting sleeve, a limiting sleeve and a damping ring, a plurality of fixed sleeves are fixed to the outer side of the pulling sleeve; a plurality of limiting sleeves are arranged on the outer side of the pulling sleeve and at positions corresponding to the fixed sleeve; an adjusting sleeve is fixed to the inner side of the limiting sleeve; a damping ring is arranged on the inner side of the adjusting sleeve; and the damping ring is fitted with the pulling sleeve.

[0011] Preferably, the adjustable placement basket group also includes a first placement rack, a second placement rack, a telescopic column, a column and a universal wheel; the first placement rack is fixed to the bottom ends of the two corresponding fixed sleeves; the second placement rack is fixed to the bottom ends of the two corresponding limiting sleeves; a plurality of telescopic columns are arranged between the first placement rack and the second placement rack; one end of the telescopic column is fixed to the second placement rack; the telescopic end of the telescopic column is fixed to the first placement rack; columns are fixed to both ends of the corresponding adjustable placement basket group; and universal wheels are arranged at the bottom ends of the columns.

[0012] Preferably, a first placement rod is fixed to the top of the inner center of the low-temperature disinfection inner cavity and the high-temperature disinfection inner cavity; a second placement rod is fixed to the bottom of the inner center of the low-temperature disinfection inner cavity and the high-temperature disinfection inner cavity.

[0013] Preferably, light strips are provided at the top of the low-temperature disinfection inner cavity, the high-temperature disinfection inner cavity and the plasma disinfection and deodorization machine.

[0014] Beneficial effects of the utility model:

[0015] The utility model provides a three-door center-drawer plasma disinfection cabinet. Through the structural coordination design of a low-temperature disinfection inner cavity, a high-temperature disinfection inner cavity, a storage inner cavity, a plasma disinfection deodorizer and a heating tube, the cabinet body can be conveniently changed into a three-layer area. It is controlled by an electronic color screen panel touch screen, the low-temperature disinfection inner cavity is independently controlled, the storage inner cavity is pulled out and used through a heating seat, and the high-temperature disinfection inner cavity is jointly controlled, so that the low-temperature disinfection inner cavity can be conveniently subjected to ion disinfection, and automatically dried after disinfection. It is convenient to generate high temperature by heating the high-temperature disinfection inner cavity through the heating tube, and the time and temperature controller control the on and off of the heating tube to achieve the required temperature for disinfection, thereby improving the disinfection method of the device area and improving the disinfection effect of the device.

[0016] The utility model provides a three-door center-drawer plasma disinfection cabinet. Through the structural coordination design of the first placement rod and the second placement rod, the device is convenient for placing and disinfecting red wine glasses of different sizes and models, thereby increasing the diversity of tableware placement in the device and improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a stereoscopic diagram of the low-temperature disinfection inner cavity and the high-temperature disinfection inner cavity of the utility model;

[0020] Figure 3 It is a three-dimensional diagram of the medium plasma disinfection and deodorization machine and the heating seat in the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the adjustable placement basket group in the utility model;

[0022] Figure 5 It is a three-dimensional diagram of the pulling sleeve and the fixing column in the utility model;

[0023] Figure 6 It is a three-dimensional diagram of a cross-section of a pulling sleeve in the utility model;

[0024] Figure 7 It is a three-dimensional diagram of the placement rack in the utility model.

[0025] Legend:

[0026] 1. Cabinet; 2. Low-temperature disinfection inner cavity; 3. High-temperature disinfection inner cavity; 4. Storage inner cavity; 5. Plasma disinfection and deodorization machine; 6. Heating seat; 7. Heating tube; 8. Electronic color screen panel touch screen; 9. Storage drawer; 10. Adjustable placement basket group; 11. Pull sleeve; 12. Fixed column; 13. Reset spring; 14. Stabilizing bar; 15. Fixed sleeve; 16. Adjustment sleeve; 17. Limit sleeve; 18. Damping ring; 19. First placement rack; 20. Second placement rack; 21. Telescopic column; 22. Column; 23. Universal wheel; 24. First placement rod; 25. Second placement rod; 26. Light strip; 27. Placement rack. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Specific examples are given below.

[0029] See also Figure 1-Figure 7 The utility model provides a three-door center-drawer plasma disinfection cabinet, comprising a cabinet 1, wherein a low-temperature disinfection inner cavity 2 is provided at the top of the cabinet 1; a high-temperature disinfection inner cavity 3 is provided at the bottom of the cabinet 1; a storage inner cavity 4 is provided at the center of the cabinet 1; a plasma disinfection and deodorization machine 5 is provided inside the top of the cabinet 1; a heating seat 6 is provided at the working port of the plasma disinfection and deodorization machine 5; the heating seat 6 is fixedly connected to the cabinet 1, and an electronic color screen panel touch screen 8 is provided on one side of the top of the cabinet 1; heating tubes 7 are fixedly provided at both ends of the inner top of the low-temperature disinfection inner cavity 2 and at the center of the top of the heating seat 6; a storage drawer 9 is slidably connected to the inner side of the heating seat 6;

[0030] Adjustable placement basket group 10 and placement rack 27; both are arranged at positions inside the low-temperature disinfection inner cavity 2 and the high-temperature disinfection inner cavity 3; both the adjustable placement basket group 10 and the placement rack 27 are detachably connected to the low-temperature disinfection inner cavity 2 and the high-temperature disinfection inner cavity 3. During operation, the user determines to install the adjustable placement basket group 10 or the placement rack 27 in the low-temperature disinfection inner cavity 2 and the high-temperature disinfection inner cavity 3 according to the usage scenario and usage conditions to improve the applicability of the device, and then connect the device to an external power supply, and then classify the tableware that needs to be disinfected and put it into the disinfection cabinet, wherein the low-temperature disinfection inner cavity 2 is filled with tableware with a temperature resistance of more than 80 degrees, and the heating seat 6 and the high-temperature disinfection inner cavity 3 are filled with tableware with a temperature resistance of more than 180 degrees. After placing them, close the cabinet door and plug in the power supply to start the automatic disinfection program. At this time, the heating tube 7 in the high-temperature disinfection inner cavity 3 and the heating seat 6 works to heat up to 120 to 150 degrees for high-temperature disinfection, and the plasma disinfection and deodorization machine 5 in the low-temperature disinfection inner cavity 2 is started to perform plasma disinfection first. After the disinfection program is completed, the process The heating seat 6 is automatically started in sequence to dry the tableware. At the same time, fruits and vegetables can be disinfected in the low-temperature disinfection cavity 2. The fruits and vegetables that need to be disinfected are washed and drained and put into the low-temperature disinfection cavity 2. After putting them in, close the cabinet door and plug in the power supply. The plasma disinfection and deodorization machine 5 in the low-temperature disinfection cavity 2 is started through the electronic color screen panel touch screen 8, and then the plasma disinfection and deodorization machine 5 in the low-temperature disinfection cavity 2 performs ion disinfection on the fruits and vegetables in the low-temperature disinfection cavity 2, which is convenient for the low-temperature disinfection cavity 2 to perform ion disinfection. After disinfection, it is automatically dried, which is convenient for the high-temperature disinfection cavity 3 to generate high temperature through the heating tube 7. The time and temperature controller control the on and off of the heating tube 7 to reach the required temperature for disinfection, thereby improving the disinfection method of the device area and improving the disinfection effect of the device.

[0031] Further, such as Figures 1 to 3 As shown, the cabinet 1 is provided with a time and temperature controller; the time and temperature controller are electrically connected to the heating tube 7 and the electronic color screen panel touch screen 8; the plasma disinfection and deodorization machine 5 and the heating seat 6 are electrically connected to the electronic color screen panel touch screen 8. When working, the low-temperature disinfection inner cavity 2, the high-temperature disinfection inner cavity 3 and the heating seat 6 are disinfected respectively through the disinfection program set in the electronic color screen panel touch screen 8 through the setting buttons therein, which facilitates independent control in the low-temperature disinfection inner cavity 2, and common control in the heating seat 6 and the high-temperature disinfection inner cavity 3, thereby improving the disinfection effect of the device.

[0032] Further, such as Figure 4 and Figure 5As shown, the adjustment placement basket group 10 includes a pulling sleeve 11, a fixed column 12, a reset spring 13 and a stabilizing bar 14; a plurality of fixed columns 12 are fixed on the inner sides of the low-temperature disinfection inner cavity 2 and the high-temperature disinfection inner cavity 3; the outer side of the fixed column 12 is slidably connected with the pulling sleeve 11; a reset spring 13 is arranged on the inner side of the fixed column 12; one end of the reset spring 13 is fixedly connected to the fixed column 12; the other end of the reset spring 13 is fixed to the pulling sleeve 11; a plurality of stabilizing bars 14 are fixed on the outer side of the fixed column 12; the stabilizing bar 14 is in contact with the pulling sleeve 11. During operation, when it is necessary to place tableware in the low-temperature disinfection inner cavity 2 and the high-temperature disinfection inner cavity 3, in order to facilitate the placement of tableware of different sizes on the adjustable placement basket group 10, the adjustable placement basket group 10 can be pulled out of the low-temperature disinfection inner cavity 2 and the high-temperature disinfection inner cavity 3 by pulling the sleeve 11, and in the process of pulling the pulling sleeve 11, the elastic force characteristics of the reset spring 13 therein will drive the pulling sleeve 11 to have a rebound force, and the stabilizing bar 14 on the fixed column 12 will form a damping for the rebounding pulling sleeve 11, and then when the pulling sleeve 11 is released and the pulling sleeve 11 returns to its original position, the stability of the tableware placed on it can be maintained when the adjustable placement basket group 10 rebounds through the setting of the stabilizing bar 14.

[0033] Further, such as Figure 4 and Figure 5 As shown, the adjustable placement basket set 10 also includes a fixed sleeve 15, an adjustable sleeve 16, a limiting sleeve 17 and a damping ring 18. A plurality of fixed sleeves 15 are fixed on the outside of the pulling sleeve 11; a plurality of limiting sleeves 17 are arranged on the outside of the pulling sleeve 11 and at positions corresponding to the fixed sleeve 15; an adjustable sleeve 16 is fixed on the inside of the limiting sleeve 17; a damping ring 18 is arranged on the inside of the adjusting sleeve 16; and the damping ring 18 fits the pulling sleeve 11. During operation, when it is necessary to place tableware of different models and sizes, by adjusting the distance between the corresponding fixed sleeve 15 and the limiting sleeve 17, the device can be used to facilitate tableware of different models and sizes, thereby improving the applicability of the device.

[0034] Further, such as Figure 4 and Figure 5As shown, the adjustable placement basket group 10 also includes a first placement rack 19, a second placement rack 20, a telescopic column 21, a column 22 and a universal wheel 23; the first placement rack 19 is fixed to the bottom ends of the two corresponding fixed sleeves 15; the second placement rack 20 is fixed to the bottom ends of the two corresponding limiting sleeves 17; a plurality of telescopic columns 21 are arranged between the first placement rack 19 and the second placement rack 20; one end of the telescopic column 21 is fixed to the second placement rack 20; the telescopic end of the telescopic column 21 is fixed to the first placement rack 19; the columns 22 are fixed to both ends of the corresponding adjustable placement basket group 10; the bottom ends of the columns 22 are arranged with universal wheels 23. During operation, when it is necessary to place tableware of different sizes in the device, the tableware is placed between the first placement rack 19 and the second placement rack 20, and then the distance between the first placement rack 19 and the second placement rack 20 is adjusted through the adjustment of the limiting sleeve 17 and the damping ring 18 on the pulling sleeve 11, thereby facilitating the placement of tableware of different sizes and providing a clamping and stabilizing effect, thereby protecting the placed tableware when it is moved.

[0035] Further, such as Figure 1 As shown, the top of the low-temperature disinfection inner cavity 2 and the high-temperature disinfection inner cavity 3 are both fixed with a first placement rod 24; the bottom of the low-temperature disinfection inner cavity 2 and the high-temperature disinfection inner cavity 3 are both fixed with a second placement rod 25. During operation, when a red wine glass needs to be disinfected, it is placed on the first placement rod 24 or the second placement rod 25, which is convenient for using red wine glasses of different models and sizes, and improves the diversity of storage of the device.

[0036] Further, such as Figure 2 As shown, the tops of the low-temperature disinfection inner cavity 2, the high-temperature disinfection inner cavity 3 and the plasma disinfection and deodorization machine 5 are all provided with a light belt 26. During operation, when the device is turned on, the light belt 26 is automatically turned on, which is convenient for increasing the atmosphere light to produce a dazzling visual effect.

[0037] Working principle: According to the usage scenario and usage, the user determines to install and adjust the placement basket group 10 or the placement rack 27 in the low-temperature disinfection inner cavity 2 and the high-temperature disinfection inner cavity 3 to improve the applicability of the device, and then connect the device to an external power supply, and then classify the tableware that needs to be disinfected and put it into the disinfection cabinet, among which the low-temperature disinfection inner cavity 2 puts tableware with a temperature resistance of more than 80 degrees, and the heating seat 6 and the high-temperature disinfection inner cavity 3 put tableware with a temperature resistance of more than 180 degrees. After placing them, close the cabinet door and plug in the power to start the automatic disinfection program. At this time, the heating tube 7 in the high-temperature disinfection inner cavity 3 and the heating seat 6 works to heat up to 120 to 150 degrees for high-temperature disinfection, and the plasma disinfection and deodorization machine 5 in the low-temperature disinfection inner cavity 2 is started to perform plasma first The low-temperature disinfection cavity 2 can be used for disinfection of fruits and vegetables. After washing and draining the fruits and vegetables that need to be disinfected, put them into the low-temperature disinfection cavity 2. After putting them in place, close the cabinet door and plug in the power supply. The plasma disinfection and deodorization machine 5 in the low-temperature disinfection cavity 2 is started through the electronic color screen panel touch screen 8, and then the plasma disinfection and deodorization machine 5 in the low-temperature disinfection cavity 2 performs ion disinfection on the fruits and vegetables in the low-temperature disinfection cavity 2, which is convenient for the low-temperature disinfection cavity 2 to perform ion disinfection. After disinfection, it is automatically dried, which is convenient for the high-temperature disinfection cavity 3 to generate high temperature through the heating tube 7. The time and temperature controller control the heating tube 7 to be turned on and off to reach the required temperature for disinfection. Improve the disinfection method of the device area, improve the disinfection effect of the device, through the disinfection program set in the electronic color screen panel touch screen 8, through the setting buttons therein, respectively disinfect the low-temperature disinfection cavity 2, the high-temperature disinfection cavity 3 and the heating seat 6, so that it is convenient to independently control the low-temperature disinfection cavity 2, and the heating seat 6 and the high-temperature disinfection cavity 3 are jointly controlled to improve the disinfection effect of the device. When tableware needs to be placed in the low-temperature disinfection cavity 2 and the high-temperature disinfection cavity 3, in order to facilitate the placement of tableware of different sizes on the adjustable placement basket group 10, the adjustable placement basket group 10 can be pulled out of the low-temperature disinfection cavity 2 and the high-temperature disinfection cavity 3 by pulling the sleeve 11, and in the process of pulling the sleeve 11, through its inner The elastic characteristics of the return spring 13 will drive the pulling sleeve 11 to have a rebound force, and the stabilizing bar 14 on the fixed column 12 will form a damping for the rebounding pulling sleeve 11, and then when the pulling sleeve 11 is released and the pulling sleeve 11 returns to its original position, the stability of the tableware placed on the adjustable placement basket group 10 when it rebounds can be maintained through the setting of the stabilizing bar 14. When it is necessary to place tableware of different models and sizes, by adjusting the distance between the corresponding fixed sleeve 15 and the limiting sleeve 17, the device is convenient for using tableware of different models and sizes, thereby improving the applicability of the device. When it is necessary to place tableware of different sizes in the device, the tableware is placed between the first placement rack 19 and the second placement rack 20.Then, by adjusting the limiting sleeve 17 and the damping ring 18 on the pulling sleeve 11, the distance between the first placement rack 19 and the second placement rack 20 is adjusted through the telescopic column 21, so that when placing tableware of different sizes, it can also provide a clamping and stabilizing effect, and protect the placed tableware when moving. When the red wine glass needs to be sterilized, it is placed on the first placement rod 24 or the second placement rod 25, which is convenient for using red wine glasses of different models and sizes, and improves the diversity of storage of the device. When the device is turned on, the light strip 26 is automatically turned on, which is convenient for adding atmosphere lights to produce a dazzling visual effect.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A three-door central drawer plasma disinfection cabinet, comprising a cabinet body (1), characterized in that: The top of the cabinet (1) is provided with a low-temperature disinfection inner cavity (2); the bottom of the cabinet (1) is provided with a high-temperature disinfection inner cavity (3); the center of the cabinet (1) is provided with a storage inner cavity (4); a plasma disinfection and deodorization machine (5) is arranged inside the top of the cabinet (1); a heating seat (6) is arranged at the working port of the plasma disinfection and deodorization machine (5); the heating seat (6) is fixedly connected to the cabinet (1), and an electronic color screen panel touch screen (8) is arranged on one side of the top of the cabinet (1); heating tubes (7) are fixedly arranged at both ends of the inner top of the low-temperature disinfection inner cavity (2) and at the center of the top of the heating seat (6); a storage drawer (9) is slidably connected to the inner side of the heating seat (6); An adjustable placement basket group (10) and a placement rack (27); both are arranged at positions inside the low-temperature disinfection inner cavity (2) and the high-temperature disinfection inner cavity (3); both the adjustable placement basket group (10) and the placement rack (27) are detachably connected to the low-temperature disinfection inner cavity (2) and the high-temperature disinfection inner cavity (3).

2. The three-door central drawer plasma disinfection cabinet as claimed in claim 1, characterized in that: The cabinet (1) is provided with a time and temperature controller inside; the time and temperature controller are electrically connected to the heating tube (7) and the electronic color screen panel touch screen (8); the plasma disinfection and deodorization machine (5) and the heating seat (6) are electrically connected to the electronic color screen panel touch screen (8).

3. The three-door central drawer plasma disinfection cabinet according to claim 1, characterized in that: The adjustable placement basket assembly (10) comprises a pulling sleeve (11), a fixing column (12), a reset spring (13) and a stabilizing strip (14); a plurality of fixing columns (12) are fixed on the inner sides of the low-temperature disinfection inner cavity (2) and the high-temperature disinfection inner cavity (3); the outer sides of the fixing columns (12) are slidably connected with the pulling sleeve (11); a reset spring (13) is arranged on the inner sides of the fixing columns (12); one end of the reset spring (13) is fixedly connected to the fixing column (12); the other end of the reset spring (13) is fixed to the pulling sleeve (11); a plurality of stabilizing strips (14) are fixed on the outer sides of the fixing columns (12); and the stabilizing strips (14) are fitted with the pulling sleeve (11).

4. The three-door central drawer plasma disinfection cabinet as claimed in claim 3, characterized in that: The adjustable placement basket assembly (10) further comprises a fixed sleeve (15), an adjustable sleeve (16), a limiting sleeve (17) and a damping ring (18); a plurality of fixed sleeves (15) are fixed to the outside of the pulling sleeve (11); a plurality of limiting sleeves (17) are arranged on the outside of the pulling sleeve (11) and at positions corresponding to the fixed sleeves (15); an adjustable sleeve (16) is fixed to the inside of the limiting sleeve (17); a damping ring (18) is arranged on the inside of the adjusting sleeve (16); and the damping ring (18) is fitted with the pulling sleeve (11).

5. The three-door central drawer plasma disinfection cabinet as claimed in claim 4, characterized in that: The adjustable placement basket group (10) further comprises a first placement rack (19), a second placement rack (20), a telescopic column (21), a column (22) and a universal wheel (23); the first placement rack (19) is fixed to the bottom ends of the two corresponding fixed sleeves (15); the second placement rack (20) is fixed to the bottom ends of the two corresponding limiting sleeves (17); a plurality of telescopic columns (21) are arranged between the first placement rack (19) and the second placement rack (20); one end of the telescopic column (21) is fixed to the second placement rack (20); the telescopic end of the telescopic column (21) is fixed to the first placement rack (19); the columns (22) are fixed to both ends of the corresponding adjustable placement basket group (10); and the universal wheel (23) is arranged at the bottom end of the column (22).

6. The three-door central drawer plasma disinfection cabinet according to claim 1, characterized in that: A first placement rod (24) is fixed to the top end of the inner center of the low-temperature disinfection inner cavity (2) and the high-temperature disinfection inner cavity (3); a second placement rod (25) is fixed to the bottom end of the inner center of the low-temperature disinfection inner cavity (2) and the high-temperature disinfection inner cavity (3).

7. The three-door central drawer plasma disinfection cabinet according to claim 1, characterized in that: The top ends of the low-temperature disinfection inner cavity (2), the high-temperature disinfection inner cavity (3) and the plasma disinfection and deodorization machine (5) are all provided with light strips (26).

Images