CN220025638U

CN220025638U - Steam sterilizing cabinet

Info

Publication number: CN220025638U
Application number: CN202321513865.9U
Authority: CN
Inventors: 姚津津; 陈松军
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-11-17
Anticipated expiration: 2033-06-14

Abstract

The steam sterilizing cabinet comprises a heating chassis, a cleaning mechanism, a cleaning arm, a first motor, a second motor, a cleaning water outlet, a water inlet and a water outlet, wherein the heating chassis is arranged at the bottom of the inner container, a connecting hole is formed in the middle of the heating chassis; the moving part is arranged in the rotating shaft and penetrates through the connecting hole, and can move the cleaning arm up and down, and when the moving part moves the cleaning arm up, water is sprayed out from the cleaning water outlet and falls on the bottom of the liner and the heating chassis for steam sterilization; when the moving part moves down the cleaning arm, the cleaning arm presses the bottom of the inner container and the heating chassis, water is sprayed out from the cleaning water outlet and falls on the bottom of the inner container and the heating chassis, and the cleaning arm rotates to clean the bottom of the inner container and the heating chassis. The moving part drives the cleaning arm to move, dirt at the bottom of the liner and on the heating chassis is cleaned in time, so that incomplete drying cannot be caused by long-time disinfection, and the disinfection efficiency and cost are improved.

Description

Steam sterilizing cabinet

Technical Field

The utility model relates to the technical field of kitchen equipment, in particular to a steam sterilizing cabinet.

Background

The sterilizing cabinet is a tool for drying, sterilizing, preserving heat and dehumidifying articles such as tableware, towels, clothes, hairdressing and beauty appliances and medical instruments by means of ultraviolet rays, far infrared rays, high-temperature steam, ozone and the like. The steam sterilization is a method for destroying bacteria or microorganisms by using high-temperature steam, and because the penetrability of pure steam is strong, proteins and protoplasmic colloid are easy to be denatured and solidified under the damp-heat condition, the steam enters cells to be condensed into water, potential heat can be released, the temperature is increased, and the sterilizing power is further enhanced.

The utility model patent of CN201811469163.9 (publication No. CN 111214671A) discloses a high-efficiency disinfection cabinet, which comprises a box body and a liner arranged in the box body, wherein an air flow channel is further arranged in the box body and is provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively communicated with the liner, a steam outlet capable of emitting steam is formed in the side wall of the air flow channel, the steam emitted from the steam outlet can enter the liner through the air inlet, and a first control valve capable of opening and closing the steam outlet is arranged on the steam outlet. However, if the steam sterilizing cabinet is long in sterilizing time, the problems of incomplete drying, dirt on the bottom of the liner and the like can be caused, so that the sterilizing efficiency and the cost are affected.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a steam sterilizing cabinet capable of cleaning an inner container in time aiming at the current state of the art.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a steam sterilizing cabinet, includes shell and locates the inner bag in the shell, its characterized in that: the steam sterilizing cabinet further comprises a heating chassis and a cleaning mechanism, wherein the heating chassis is arranged at the bottom of the inner container, a connecting hole is formed in the middle of the heating chassis, and the cleaning mechanism comprises:

a first motor;

the rotating shaft is connected with the output end of the first motor;

the cleaning arm is arranged in the inner container, is connected with the rotating shaft and can rotate under the drive of the first motor, and is provided with a cleaning water inlet and a cleaning water outlet, and the cleaning water outlet faces the bottom of the inner container and the heating chassis; and

the moving part is arranged in the rotating shaft and penetrates through the connecting hole, and can move the cleaning arm up and down, and when the moving part moves the cleaning arm upwards, water is sprayed out from the cleaning water outlet and falls on the bottom of the liner and the heating chassis for steam sterilization; when the moving part moves down the cleaning arm, the cleaning arm presses the bottom of the inner container and the heating chassis, water is sprayed out from the cleaning water outlet and falls on the bottom of the inner container and the heating chassis, and the cleaning arm rotates to clean the bottom of the inner container and the heating chassis.

In order to enable the cleaning mechanism to input water to the cleaning arm while moving the cleaning arm, the moving part is embedded with the inner side of the cleaning arm, a moving runner capable of moving the cleaning arm up and down is formed in the moving part, and a cleaning runner communicated with a cleaning water inlet of the cleaning arm is formed between the outer wall of the moving part and the inner wall of the rotating shaft.

In order to input water to the movable runner and the cleaning runner, the rotary shaft is sleeved with a rotary joint, and the rotary joint is provided with a first water inlet communicated with the movable runner and a second water inlet communicated with the cleaning runner.

Further, the disinfection cabinet further comprises a water inlet tank, a water pump, a first electromagnetic valve and a second electromagnetic valve, wherein the water inlet end of the water pump is connected with the water inlet tank, the water outlet end of the water pump is divided into two paths which are led to the rotary joint, the first electromagnetic valve is arranged on one path and led to the first water inlet, and the second electromagnetic valve is arranged on the other path and led to the second water inlet.

In order to make the cleaning mechanism structure more compact, be formed with the intermediate layer between inner bag outer wall and the shell inner wall, cleaning mechanism still includes base and connecting axle, and first motor and base are located in the intermediate layer, and first motor and rotary joint are installed base one end, the connecting axle is connected the base other end and is connected with the rotation axis, and the cleaning arm cup joints on this connecting axle.

In order to collect the cleaned wastewater, a wastewater outlet is arranged at the bottom of the inner container, and a collecting assembly capable of collecting the cleaned wastewater is arranged below the wastewater outlet.

Further, the collection assembly includes

A bracket;

the collector is used for collecting wastewater and is provided with a wastewater inlet and a wastewater outlet, and the wastewater inlet is opposite to a wastewater outlet at the bottom of the liner;

the switching valve is arranged on the bracket and is provided with a first switching state and a second switching state, and when the switching valve is in the first switching state, the wastewater inlet of the collector is communicated with the wastewater outlet; when in the second switching state, communication between the collector waste inlet and the waste outlet is blocked;

the waste water tank is provided with a first waste water inlet which is arranged below the waste water outlet of the collector.

The specific structure of the switching valve has a plurality of types, and from the viewpoint of simple structure, preferably, the switching valve comprises a second motor and a valve plate arranged in the collector, the valve plate is provided with a rotating shaft connected with the output end of the second motor, and the valve plate is switched to rotate between a first switching state and a second switching state through the rotating shaft.

In order to output water from the moving flow channel and thereby move the cleaning arm downwards, the waste water tank is provided with a second waste water inlet, and a third electromagnetic valve is arranged at the first inlet of the rotary joint and is communicated with the second waste water inlet.

In order to collect waste water conveniently, a silica gel strip is arranged below the cleaning arm, when the moving part moves down the cleaning arm, the cleaning arm is pressed on the bottom of the inner container and the heating chassis through the silica gel strip, and when the cleaning arm rotates, the silica gel strip agitates water flow on the bottom of the inner container and the heating chassis to enable the water flow to the waste water outlet.

In order to make the temperature field in the cabinet more even, the heating chassis top is equipped with the baffle, the baffle middle part is formed with the air intake, is formed with the air outlet all around, and clean mechanism is located the below of baffle, and the cleaning arm top is equipped with the flabellum that can with the coaxial rotation of cleaning arm.

Compared with the prior art, the utility model has the advantages that: when the movable part moves the cleaning arm upwards in the steam sterilizing cabinet, water is sprayed out from the cleaning water outlet and falls on the bottom of the liner and the heating chassis for steam sterilization; when the moving part moves down the cleaning arm, the cleaning arm presses the bottom of the inner container and the heating chassis, water is sprayed out from the water outlet of the cleaning water and falls onto the bottom of the inner container and the heating chassis, and the cleaning arm rotates to clean the bottom of the inner container and the heating chassis, so that the moving part drives the cleaning arm to move and clean dirt on the bottom of the inner container and the heating chassis in time, incomplete drying cannot be caused due to long-time disinfection, and disinfection efficiency and cost are improved.

Drawings

FIG. 1 is a schematic view of a steam sterilizer according to an embodiment of the present utility model;

fig. 2 is a schematic view of an internal structure of a steam sterilizing cabinet according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the internal structure of the steam sterilizer according to another embodiment of the present utility model;

FIG. 4 is a schematic view of a cleaning mechanism according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a cleaning mechanism in an embodiment of the utility model;

FIG. 6 is a schematic view of a moving flow path and a cleaning flow path of a cleaning mechanism according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a collection assembly according to an embodiment of the present utility model;

FIG. 8 is a cross-sectional view of the collection assembly taken along the line of the second motor in accordance with an embodiment of the present utility model;

fig. 9 is a schematic diagram of the working principle of the steam sterilizing cabinet according to the embodiment of the utility model.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 3 and 9, the steam sterilizing cabinet comprises a shell 1, a liner 2 arranged in the shell 1, an interlayer 3 formed between the outer wall of the liner 2 and the inner wall of the shell 1, a heating chassis 4, a cleaning mechanism 5, a water inlet tank 6, a water pump 7, a first electromagnetic valve 8, a second electromagnetic valve 9, a collecting assembly 10, a third electromagnetic valve 11, a baffle 12 and an exhaust fan 13.

Wherein, heating chassis 4 locates inner bag 2 bottom and is formed with connecting hole 41 in the middle, and heating chassis 4 top is equipped with baffle 12, and baffle 12 middle part is formed with the air intake, is formed with the air outlet all around, and cleaning mechanism 5 is located the below of baffle 12. An exhaust fan 13 which can exhaust the damp and hot air in the cabinet out of the cabinet is arranged in the interlayer 3.

As shown in fig. 4 to 6, the cleaning mechanism 5 includes a first motor 51, a rotation shaft 52, a cleaning arm 53, a moving member 54, a rotary joint 55, a base 56, a connection shaft 57, and a silicone strip 58. Wherein the first motor 51 is arranged in the interlayer 3; the rotation shaft 52 is connected with the output end of the first motor 51; the cleaning arm 53 is arranged in the liner 2 and connected with the rotating shaft 52, and can rotate under the drive of the first motor 51, the cleaning arm 53 is provided with a cleaning water inlet 531 and a cleaning water outlet 532, and the cleaning water outlet 532 faces the bottom of the liner and the heating chassis 4; the moving part 54 is arranged in the rotating shaft 52 and penetrates through the connecting hole 41, and can move the cleaning arm 53 up and down, when the moving part 54 moves the cleaning arm 53 up, water is sprayed out from the cleaning water outlet 532 and falls on the bottom of the liner 2 and the heating chassis 4 for steam sterilization; when the moving member 54 moves down the cleaning arm 53, the cleaning arm 53 presses the bottom of the liner 2 and the heating chassis 4, water is sprayed from the cleaning water outlet 532 to fall on the bottom of the liner 2 and the heating chassis 4, and the cleaning arm 53 rotates to clean the bottom of the liner 2 and the heating chassis 4; the first motor 51 and the base 56 are arranged in the interlayer 3, the first motor 51 and the rotary joint 55 are arranged at one end of the base 56, the connecting shaft 57 is connected with the other end of the base 56 and the rotary shaft 52, and the cleaning arm 53 is sleeved on the connecting shaft 57; a fan blade 59 rotatable coaxially with the cleaning arm 53 is provided above the cleaning arm 53, and the fan blade 59 is driven to rotate by the first motor 51.

In this embodiment, the moving member 54 is fitted inside the cleaning arm 53, a moving flow path 5a capable of moving the cleaning arm 53 up and down is formed inside the moving member 54, and a cleaning flow path 5b communicating with a cleaning water inlet 531 of the cleaning arm 53 is formed between the outer wall of the moving member 54 and the inner wall of the rotating shaft 52. The rotary shaft 52 is externally fitted with a rotary joint 55, and the rotary joint 55 has a first water inlet 551 communicating with the moving flow path 5a and a second water inlet 552 communicating with the cleaning flow path 5b.

In order to input water to the moving flow channel 5a and the cleaning flow channel 5b, the water inlet end of the water pump 7 is connected with the water inlet tank 6, the water outlet end of the water pump 7 is divided into two paths leading to the rotary joint 55, a first electromagnetic valve 8 is arranged on one path and leading to the first water inlet 551, and a second electromagnetic valve 9 is arranged on the other path and leading to the second water inlet 552.

As shown in fig. 7-8, in order to collect the cleaned waste water, a waste water outlet 21 is arranged at the bottom of the liner 2, and a collecting assembly 10 capable of collecting the cleaned waste water is arranged below the waste water outlet 21. The collection assembly 10 includes a rack 101, a collector 102, a switching valve 103, and a waste tank 104. The collector 102 is used for collecting wastewater and is provided with a wastewater inlet and a wastewater outlet, and the wastewater inlet is opposite to the wastewater outlet 21 at the bottom of the liner 2; the switching valve 103 is arranged on the bracket 101 and has a first switching state and a second switching state, and when the switching valve is in the first switching state, the wastewater inlet of the collector 102 is communicated with the wastewater outlet; when in the second switching state, communication between the wastewater inlet of the collector 102 and the wastewater outlet is blocked; the waste tank 104 has a first waste water inlet disposed below the waste outlet of the collector 102.

In this embodiment, the switching valve 103 includes a second motor 1031 and a valve plate 1032 disposed in the collector 102, the valve plate 1032 has a rotating shaft connected to an output end of the second motor 1031, and the valve plate 1032 is switched to rotate between a first switching state and a second switching state by the rotating shaft. The waste water tank 104 has a second waste water inlet, and a third solenoid valve 11 is provided at the first inlet 551 of the swivel joint 55 and opens to the second waste water inlet to output water moving the flow path 5a so that the washing arm 53 moves down. In order to collect the waste water conveniently, a silica gel strip 58 is arranged below the cleaning arm 53, when the moving part 54 moves down the cleaning arm 53, the cleaning arm 53 is pressed on the bottom of the liner 2 and the heating chassis 4 through the silica gel strip 58, and when the cleaning arm 53 rotates, the silica gel strip agitates the water flow on the bottom of the liner 2 and the heating chassis 4 to enable the water flow to the waste water outlet 21.

The working principle of this embodiment is as follows:

sterilization mode: firstly, the water pump 7 and the first electromagnetic valve 8 are started, and water lifts the cleaning arm 53 through the movable flow passage 5 a; then the water pump 7, the second electromagnetic valve 9 and the first motor 51 are started to uniformly spray water at the bottom of the liner 2 and on the heating chassis 4, and then the heating chassis 4 is started to convert the water on the heating chassis 4 and in the liner 2 into water vapor for disinfection; the first motor 51 is started, the first motor 51 is guaranteed to rotate at a high speed, and due to the existence of the fan blades 59, the effects of air inlet in the middle of the baffle 12 and air outlet around the baffle are formed in the cabinet, and steam in the cabinet is stirred, so that the temperature field in the cabinet is more uniform; after the disinfection is finished, the exhaust fan 13 is started to form external exhaust air, and the damp and hot air in the cabinet is exhausted out of the cabinet.

In-cabinet cleaning mode: firstly, the second electromagnetic valve 9 of the water pump and the first motor 51 are started, water is sprayed from the cleaning arm 53, the whole heating chassis 4 can be uniformly covered by the water, and the cleaning rate is improved; the third electromagnetic valve 11 is opened to drain the water in the moving part 54, and the silica gel strips 58 are pressed on the bottom plate of the inner container 2 and the heating chassis 4 due to the weight of the cleaning arm 53, and the cleaning arm 53 is driven by the first motor 51 to rotate, so that the bottom plate can be cleaned deeply; in the cleaning process, the cleaned wastewater slowly passes through the wastewater outlet 21 on the bottom plate of the liner 2 under the action of the silica gel strip 58, enters the collector 102, and then the second motor 1031 is started to rotate the valve plate 1032, so that the cleaned wastewater enters the wastewater tank 104, and the process of manually treating the wastewater is omitted.

Claims

1. The utility model provides a steam sterilizing cabinet, includes shell (1) and locates inner bag (2) in shell (1), its characterized in that: the steam sterilizing cabinet further comprises a heating chassis (4) and a cleaning mechanism (5), wherein the heating chassis (4) is arranged at the bottom of the liner (2) and is provided with a connecting hole (41) in the middle, and the cleaning mechanism (5) comprises:

a first motor (51);

a rotation shaft (52) connected to the output end of the first motor (51);

the cleaning arm (53) is arranged in the inner container (2), is connected with the rotating shaft (52) and can rotate under the drive of the first motor (51), the cleaning arm (53) is provided with a cleaning water inlet (531) and a cleaning water outlet (532), and the cleaning water outlet (532) faces the bottom of the inner container (2) and the heating chassis (4); and

the moving part (54) is arranged in the rotating shaft (52) and penetrates through the connecting hole (41) and can move the cleaning arm (53) up and down, and when the moving part (54) moves up the cleaning arm (53), water is sprayed out from the cleaning water outlet (532) and falls on the bottom of the liner (2) and the heating chassis (4) to carry out steam sterilization; when the moving part (54) moves down the cleaning arm (53), the cleaning arm (53) presses the bottom of the liner (2) and the heating chassis (4), water is sprayed from the cleaning water outlet (532) and falls on the bottom of the liner (2) and the heating chassis (4), and the cleaning arm (53) rotates to clean the bottom of the liner (2) and the heating chassis (4).

2. A steam sterilizer as claimed in claim 1, wherein: the movable piece (54) is embedded with the inner side of the cleaning arm (53), a movable flow passage (5 a) capable of moving the cleaning arm (53) up and down is formed in the movable piece (54), and a cleaning flow passage (5 b) communicated with a cleaning water inlet (531) of the cleaning arm (53) is formed between the outer wall of the movable piece (54) and the inner wall of the rotating shaft (52).

3. A steam sterilizer as claimed in claim 2, wherein: the rotary shaft (52) is sleeved with a rotary joint (55), and the rotary joint (55) is provided with a first water inlet (551) communicated with the movable flow passage (5 a) and a second water inlet (552) communicated with the cleaning flow passage (5 b).

4. A steam sterilizer as claimed in claim 3, wherein: the disinfection cabinet further comprises a water inlet tank (6), a water pump (7), a first electromagnetic valve (8) and a second electromagnetic valve (9), wherein the water inlet end of the water pump (7) is connected with the water inlet tank (6), the water outlet end of the water pump (7) is divided into two paths which lead to a rotary joint (55), the first electromagnetic valve (8) is arranged on one path and leads to a first water inlet (551), and the second electromagnetic valve (9) is arranged on the other path and leads to a second water inlet (552).

5. A steam sterilizer as claimed in claim 3, wherein: an interlayer (3) is formed between the outer wall of the liner (2) and the inner wall of the shell (1), the cleaning mechanism (5) further comprises a base (56) and a connecting shaft (57), the first motor (51) and the base (56) are arranged in the interlayer (3), the first motor (51) and the rotary joint (55) are installed at one end of the base (56), the connecting shaft (57) is connected with the other end of the base (56) and is connected with the rotary shaft (52), and the cleaning arm (53) is sleeved on the connecting shaft (57).

6. A steam sterilizer as claimed in claim 3, wherein: the bottom of the inner container (2) is provided with a wastewater outlet (21), and a collecting assembly (10) capable of collecting the cleaned wastewater is arranged below the wastewater outlet (21).

7. A steam sterilizer as claimed in claim 6, wherein: the collection assembly (10) comprises

A bracket (101);

the collector (102) is used for collecting wastewater and is provided with a wastewater inlet and a wastewater outlet, and the wastewater inlet is opposite to a wastewater outlet (21) at the bottom of the liner (2);

a switching valve (103) mounted on the bracket (101) and having a first switching state and a second switching state, wherein when in the first switching state, the wastewater inlet of the collector (102) is communicated with the wastewater outlet; when in the second switching state, communication between the wastewater inlet and the wastewater outlet of the collector (102) is blocked;

the waste water tank (104) is provided with a first waste water inlet which is arranged below the waste water outlet of the collector (102).

8. A steam sterilization cabinet as defined in claim 7, wherein: the switching valve (103) comprises a second motor (1031) and a valve plate (1032) arranged in the collector (102), the valve plate (1032) is provided with a rotating shaft connected with the output end of the second motor (1031), and the valve plate (1032) is switched to rotate between a first switching state and a second switching state through the rotating shaft.

9. A steam sterilization cabinet as defined in claim 7, wherein: the wastewater tank (104) is provided with a second wastewater inlet, and a third electromagnetic valve (11) is arranged at the first water inlet (551) of the rotary joint (55) and is communicated with the second wastewater inlet.

10. A steam sterilizer as claimed in claim 6, wherein: and a silica gel strip (58) is arranged below the cleaning arm (53), when the moving part (54) moves down the cleaning arm (53), the cleaning arm (53) is pressed on the bottom of the liner (2) and the heating chassis (4) through the silica gel strip (58), and when the cleaning arm (53) rotates, the silica gel strip (58) agitates the water flow on the bottom of the liner (2) and the heating chassis (4) so that the water flow flows to the wastewater outlet (21).

11. A steam sterilization cabinet according to any of claims 1-10, wherein: the heating chassis (4) top is equipped with baffle (12), baffle (12) middle part is formed with the air intake, is formed with the air outlet all around, and clean mechanism (5) are located the below of baffle (12), and cleaning arm (53) top is equipped with flabellum (59) that can with cleaning arm (53) coaxial rotation.