CN213251434U

CN213251434U - Novel steam sterilizer

Info

Publication number: CN213251434U
Application number: CN202021055618.5U
Authority: CN
Inventors: 余孟达
Original assignee: Cixi Wanneng Electronics Co ltd
Current assignee: Cixi Wanneng Electronics Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-05-25
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a novel steam sterilizer, including casing, circuit subassembly, drying device and steam disinfection subassembly, be equipped with steam inlet, first check valve and the second check valve of disinfection room and connection disinfection room in the casing, steam inlet connects steam disinfection subassembly, first check valve is equipped with first closing mechanism, including a pressure limiting ball, the pressure limiting ball receives the action of gravity to arrange first check valve top in, drying device is connected to the second check valve, and one side that the second check valve is located the disinfection room is equipped with the second closing mechanism who receives air pressure control, and drying device and steam disinfection subassembly are connected to the circuit subassembly. The utility model discloses a substantive effect includes: disinfect the indoor article of disinfection through the mode of steam and stoving, the disinfection is thorough, and a plurality of imports and exports that are used for adjusting atmospheric pressure and guarantee the gas tightness cooperate simultaneously, have guaranteed the leakproofness and the security of disinfection room, also prevent that other parts from being influenced by steam and life-span is reduced.

Description

Novel steam sterilizer

Technical Field

The utility model relates to a sterilizer field, in particular to a novel steam sterilizer.

Background

In daily life, people use toothbrushes, tooth cups and the like to clean oral cavities every day, the toothbrush tooth cups are repeatedly used after being washed by clean water, bacteria and viruses attached to the toothbrush tooth cups are gradually increased, and therefore, the toothbrush tooth cups are disinfected regularly, some disinfectors are available on the market at present, but most disinfectors cannot achieve the real disinfection function at present, and therefore most disinfectors have common disinfection effects.

The sterilizer with partial perfect functions in the prior art is also provided, for example, the utility model with the publication number of CN209286233U discloses a toothbrush sterilizer which can sterilize 5 various toothbrushes once, and the toothbrush can be dried by a fan while sterilizing. The invention of the authorization notice number CN104288798B discloses a steam sterilizer which has the functions of cleaning, sterilizing and drying and is carried out in a same sterilization cavity at different time periods.

However, in the prior art, contradictions exist between the tightness of the disinfection chamber and the perfection of the disinfection function, so that the balance cannot be better realized, and a technology with good tightness and perfect disinfection function is lacked.

SUMMERY OF THE UTILITY MODEL

The problem to prior art can't compromise seal and disinfection effect, the utility model discloses a novel steam sterilizer can control disinfection room internal gas pressure through special construction to cooperation steam disinfection and drying measure have compromise seal and disinfection effect.

The technical scheme of the utility model is as follows.

The utility model provides a novel steam sterilizer, includes casing, circuit subassembly, drying device and steam disinfection subassembly, be equipped with steam inlet, first check valve and the second check valve of disinfection room and connection disinfection room in the casing, steam inlet connects steam disinfection subassembly, first check valve is equipped with first closing mechanism, including a pressure limiting ball, the pressure limiting ball receives the action of gravity to arrange first check valve top in, drying device is connected to the second check valve, and one side that the second check valve is located the disinfection room is equipped with the second closing mechanism that receives atmospheric control, and drying device and steam disinfection subassembly are connected to the circuit subassembly. The utility model discloses a steam disinfection and stoving flow carry out combination formula disinfection, and the dual mode advantage is complementary, and the disinfection scope is wider, and the disinfection effect is better. Wherein two opening and closing mechanisms can play different roles at different moments, make the atmospheric pressure in the disinfection room have certain safe threshold value on the one hand, on the other hand also can play fine sealed effect.

Preferably, the steam disinfection component comprises a water tank, a conduction pipe and a steam generation device, wherein the water tank is arranged above the steam generation device, and the water tank is connected with the steam generation device through the conduction pipe. The gravitational potential energy of the water in the water tank is fully utilized.

Preferably, the drying device comprises a fan and a heating device, and the heating device is located between the second one-way valve and the fan blade.

Preferably, the second opening and closing mechanism is an air door, the second one-way valve is arranged on one side of the disinfection chamber, a sealing ring is further arranged at the second one-way valve, and the upper side of the air door is rotatably connected with the upper edge of the second one-way valve. When the fan rotates forwards, the air door is pushed open, and when the fan rotates backwards or stops rotating, the air door is closed.

Preferably, the casing is provided with a sealing door for opening and closing the disinfection chamber and a trigger switch, the trigger switch is a power switch of the circuit assembly, and the position of the trigger switch is matched with that of the sealing door so as to ensure that the trigger switch is triggered and closed when the sealing door is closed. The trigger switch ensures that any sterilization step must be performed after the closure door has been closed.

Preferably, the trigger switch comprises a switch, a push rod and a push rod spring, the switch is abutted against the first end of the push rod, the push rod spring is connected with the push rod, and the second end of the push rod is abutted against the closed-state closed door

The beneficial effects of the utility model include: disinfect the indoor article of disinfection through the mode of steam and stoving, the disinfection is thorough, and a plurality of imports and exports that are used for adjusting atmospheric pressure and guarantee the gas tightness cooperate simultaneously, have guaranteed the leakproofness and the security of disinfection room, also prevent that other parts from being influenced by steam and life-span is reduced.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 3 is a schematic view of a first opening/closing mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic view of a drying apparatus according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the drying apparatus according to the embodiment of the present invention;

fig. 6 is a schematic view of a second opening/closing mechanism according to the embodiment of the present invention;

fig. 7 is a schematic diagram of the trigger switch according to the embodiment of the present invention in one state;

fig. 8 is an enlarged view of a state of the trigger switch according to the embodiment of the present invention;

fig. 9 is a schematic view of the trigger switch according to another embodiment of the present invention;

fig. 10 is an enlarged view of the trigger switch according to the embodiment of the present invention in another state;

FIG. 11 is a circuit schematic of an embodiment of the invention;

the figure includes: 100-steam generating device, 110-water tank, 200-drying device, 210-fan, 220-heating device, 300-disinfection chamber, 310-steam inlet, 320-steam outlet, 321-pressure limiting air release valve, 330-hot air inlet, 332-sealing ring, 333-air door, 340-toothbrush support, 350-water cup support, 360-towel rack, 370-sealing door, 371-push rod, 372-push rod spring and 380-switch.

Detailed Description

The technical solution of the present application will be described with reference to the following examples. In addition, numerous specific details are set forth below in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present invention.

Example (b):

as shown in fig. 1 and 2, a novel steam sterilizer is provided, which comprises a housing, a circuit assembly, a drying device 200 and a steam sterilizing assembly, wherein a sterilizing chamber 300 and a steam inlet 310 connected with the sterilizing chamber 300, a steam outlet 320 and a hot air inlet 330 are arranged in the housing, the steam outlet 320 is a first one-way valve, the hot air inlet 330 is a second one-way valve, the steam inlet 310 is connected with the steam sterilizing assembly, the steam outlet 320 is provided with a first opening and closing mechanism controlled by air pressure, the hot air inlet 330 is connected with the drying device 200, one side of the hot air inlet 330 in the sterilizing chamber 300 is provided with a second opening and closing mechanism controlled by air pressure, the circuit assembly is connected with the drying device 200 and the steam sterilizing assembly, and a button switch of the circuit assembly is arranged on the surface. Wherein, a plurality of toothbrush holders 340, water cup holders 350 and towel holders 360 are arranged in the sterilizing chamber 300.

The steam sterilizing assembly includes a water tank 110, a conduction pipe and a steam generating device 100, the water tank 110 is disposed above the steam generating device 100, and the water tank 110 is connected with the steam generating device 100 through the conduction pipe. The gravitational potential energy of the water in the water tank 110 is fully utilized.

As shown in FIG. 3, the first opening/closing mechanism is a pressure-limiting air release valve 321 disposed above the sterilization chamber 300. The pressure limiting and releasing valve 321 includes a pressure limiting ball, the pressure limiting ball is disposed above the steam outlet 320 under the action of gravity, the pressure limiting and releasing valve 321 is closed when the internal air pressure is low, and the pressure limiting ball is jacked up to release the pressure when the air pressure reaches a threshold value, so as to maintain the safe air pressure in the sterilizing chamber 300.

As shown in fig. 4 and 5, the drying device 200 includes a fan 210 and a heating device 220, and the heating device 220 is located between the hot air inlet 330 and the blade of the fan 210.

As shown in fig. 6, the second opening/closing mechanism is a damper 333, the hot air inlet 330 is provided at one side of the sterilizing chamber 300, a sealing ring 332 is further provided at the hot air inlet 330, and the upper side of the damper 333 is rotatably connected to the upper edge of the hot air inlet 330. The damper 333 is pushed open when the fan 210 is rotating in the forward direction, and the damper 333 is closed when the fan is rotating in the reverse direction or is stopped.

As shown in fig. 7 to 10, the housing is provided with a closing door for opening and closing the sterilizing chamber 300, and a trigger switch, which is a power switch of the circuit assembly, the position of the trigger switch is matched with that of the closing door to ensure that the trigger switch is triggered to be closed when the closing door is closed.

The trigger switch of the present embodiment is located in the casing close to the end of the closing door, wherein as shown in fig. 8 and 10, the trigger switch includes a switch 380, a push rod 371 and a push rod spring 372, the push rod 371 is pressed when the closing door is closed, the switch 380 is closed after the push rod 371 abuts against the switch 380, and when the closing door is opened, the push rod 371 is pushed out by the push rod spring 372, and the switch 380 is opened. The trigger switch ensures that any sterilization step must be performed after the closure door has been closed.

Fig. 11 shows a schematic circuit diagram, in which J1 and J2 are relay switches, heating wires R1 and R2 are heat sources of the steam generating device and the heating device, respectively, K3 is a start/end button, K4 is a trigger switch, and L1 is an LED lamp for displaying status.

The disinfection process of the embodiment is described simply as follows by combining the structure diagram and the schematic diagram:

s01: closing the disinfection chamber, and stopping the fan of the drying device after the fan rotates reversely for one minute to close the first opening and closing mechanism and the second opening and closing mechanism; s02: the steam sterilizing component works, outputs steam into the sterilizing chamber, and stops after lasting about fifteen minutes; s03: a fan of the drying device rotates forwards to blow the second opening and closing mechanism open, the heating device works intermittently, and the heating device stops after half an hour to one hour; s04: and the fan of the drying device is reversed again for one minute and then stops, and the disinfection process is completed.

Reverse air draft is carried out before the disinfection starts and after the drying is finished, one function of the reverse air draft is to prevent steam from entering the drying device, and the other function of the reverse air draft is to keep the disinfection chamber isolated from outside air.

Wherein, the fan still works for a period of time after the heating device stops in the single work of the drying device.

Through the description of the above embodiments, those skilled in the art will understand that, for convenience and simplicity of description, only the division of the above functional modules is used as an example, and in practical applications, the above function distribution may be completed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to complete all or part of the above described functions.

Units described as separate parts may or may not be physically separate, and parts displayed as units may be one physical unit or a plurality of physical units, may be located in one place, or may be distributed to a plurality of different places. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a novel steam sterilizer, includes casing, circuit subassembly, drying device and steam disinfection subassembly, its characterized in that, be equipped with steam inlet, first check valve and the second check valve of disinfection room and connection disinfection room in the casing, steam inlet connects steam disinfection subassembly, first check valve is equipped with first closing mechanism, including a pressure limiting ball, the pressure limiting ball receives the action of gravity to arrange first check valve top in, drying device is connected to the second check valve, and one side that the second check valve is located the disinfection room is equipped with the second closing mechanism who receives atmospheric pressure control, and drying device and steam disinfection subassembly are connected to the circuit subassembly.

2. The novel steam sterilizer of claim 1, wherein the steam sterilizing assembly comprises a water tank, a conduction pipe and a steam generating device, the water tank is arranged above the steam generating device, and the water tank is connected with the steam generating device through the conduction pipe.

3. The novel steam sterilizer of claim 1, wherein the drying device comprises a fan and a heating device, and the heating device is located between the second one-way valve and the fan blade.

4. A novel steam sterilizer as claimed in claim 1 or 3, wherein the second opening/closing mechanism is a damper, the second one-way valve is disposed at one side of the sterilizing chamber, a sealing ring is further disposed at the second one-way valve, and the upper side of the damper is rotatably connected with the upper edge of the second one-way valve.

5. The new steam sterilizer of claim 1, wherein the housing houses a closure door for opening and closing the sterilization chamber and a trigger switch, the trigger switch being a power switch for the circuit assembly, the trigger switch being positioned to match the closure door to ensure that the trigger switch is triggered to close when the closure door is closed.

6. The steam sterilizer of claim 5, wherein the trigger switch comprises a switch, a push rod and a push rod spring, the switch is abutted against a first end of the push rod, the push rod spring is connected with the push rod, and a second end of the push rod is abutted against the closed door.