CN110251709B

CN110251709B - Disinfection cabinet

Info

Publication number: CN110251709B
Application number: CN201910430220.0A
Authority: CN
Inventors: 黄鹏; 袁柯铭
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-11-24
Anticipated expiration: 2039-05-22
Also published as: CN110251709A

Abstract

The invention relates to a disinfection cabinet, which comprises an inner container and a door body covering the opening of the inner container, wherein the door body comprises a door frame and a panel, the panel is covered on the opening of the door frame, the panel is provided with a mounting opening for embedding a handle, the panel and the door frame enclose a cavity capable of accommodating the handle, the door frame is provided with a vent hole capable of communicating the cavity and the inner container, the vent hole is sealed in an initial state, the inner container is in a sealed state, a vent gap enabling the inner container to be communicated with the outside is formed between the handle and the side wall of the mounting opening in a forward moving state of the handle, the vent hole is opened, and the inner container is communicated with the cavity. The sterilizing cabinet can prevent the cabinet from rotting and mildewing due to the accumulation of the discharged water vapor in the cabinet through the front ventilation, particularly through the front exhaust, and the vent holes can be opened and closed by moving the handle, so that the operation is convenient, and the sterilizing gas (such as ozone and the like) can be prevented from leaking.

Description

Disinfection cabinet

Technical Field

The invention relates to the field of household appliances, in particular to a disinfection cabinet.

Background

Along with the improvement of living standard, the tableware disinfection cabinet slowly walks into the daily life of people. Heating is a common technical means of a disinfection cabinet, high-temperature sterilization and rapid ozone decomposition are realized by heating in the disinfection ending stage, and water on the surface of tableware and in the inner container is evaporated into water vapor in the heating process. For this reason, ozone, water vapor and the like need to be discharged in an outward discharge manner at the end stage of disinfection, and an exhaust system in the existing disinfection cabinet is generally arranged at the back of the disinfection cabinet, such as: chinese patent application No. 201510697985.2 (application publication No. CN105126141A) discloses a disinfection cabinet, wherein an air outlet is arranged at the upper right side of the back of the cabinet body, a blower is arranged at the bottom in the cabinet body, a timer switch is arranged at the bottom of the front surface of the cabinet body, a heating indicator lamp is arranged at one side of the timer switch, an ozone indicator lamp is arranged at one side of the heating indicator lamp, and an air inlet is arranged at one side of the ozone indicator lamp. Therefore, water vapor can be gathered inside the cupboard and cannot be effectively volatilized, and the cupboard is easy to rot and mildew after long-term use. In addition, the front surface of the existing disinfection cabinet is generally provided with a handle matched with a glass panel, and such embedded disinfection cabinet handle structures are disclosed in patents such as Chinese invention patent No. ZL200710019850.6 (publication No. CN101234207B) front panel assembly and disinfection cabinet with the front panel assembly, and Chinese utility model patent No. ZL200920237828.3 (publication No. CN201519318U) disinfection cabinet display device.

Disclosure of Invention

The invention aims to solve the first technical problem of providing a disinfection cabinet with a front ventilation function and a good inner container sealing property.

The second technical problem to be solved by the present invention is to provide a disinfection cabinet which avoids misoperation in view of the prior art.

The third technical problem to be solved by the invention is to provide a disinfection cabinet convenient for the handle to move out aiming at the prior art.

The technical scheme adopted for solving the first technical problem is as follows: a disinfection cabinet comprises an inner container and a door body covering the opening of the inner container, wherein the door body comprises a door frame and a panel, the panel is covered on the opening of the door frame, the panel is provided with a mounting opening used for embedding a handle, and the panel and the door frame enclose a cavity capable of containing the handle.

There are various specific implementations of the above-mentioned opening and closing of the vent hole, and one preferred implementation is: the internal side of the door is provided with a ventilation box, the ventilation box comprises a box body and a box cover, the box body shares a bottom wall with the internal side wall of the door body, the box cover can be covered and sealed on an opening of the box body, the ventilation hole is formed in the bottom wall of the ventilation box, a movable push rod capable of moving back and forth is transversely arranged on the bottom wall of the ventilation box in a penetrating mode, the box cover of the ventilation box is fixed on the rear end portion of the movable push rod, in an initial state, the box cover is covered and sealed on the opening of the ventilation box, the inner container is in a closed state, when the handle moves forward, the movable push rod moves backwards, the box cover is separated from the box body. The ventilation box is arranged, so that the air flow can be buffered in the ventilation box in the exhaust stage, and the air flow can be discharged more stably; in the air inlet stage, airflow entering from the outside is firstly accumulated in the ventilation box, so that harmful substances (such as dust and the like) can be deposited in the ventilation box, the excessive harmful substances are prevented from entering the inner cavity, and meanwhile, the airflow can smoothly enter the inner container through the ventilation box.

Another preferred implementation is: the inner side wall of the door body is provided with an air vent, a movable push rod transversely penetrates through the air vent, a cap capable of covering and sealing the air vent is arranged at the rear end of the movable push rod, the cap covers and seals the air vent in an initial state, the liner is in a closed state, when the handle moves forwards, the movable push rod moves backwards, the cap is separated from the air vent, and the cavity is communicated with the liner through the air vent. The mode has simple structure and can realize the opening and closing of the vent hole more conveniently.

In order to enable the air flow to enter the inner container more stably, the hole wall of the vent hole is embedded with a vent guide sleeve, and vent grooves extending forwards and backwards are uniformly distributed on the inner circumferential surface of the vent guide sleeve at intervals along the circumferential direction. The air flow can be combed through the vent grooves, so that the air flow can enter the inner container more stably.

The technical scheme adopted for solving the second and third technical problems is as follows: a locking and ejecting mechanism is arranged in the cavity and comprises an electric push rod, a vertical guide sleeve, a first lock rod, a second lock rod, a connecting rod, a first supporting arm and a second supporting arm, wherein the rod body of the electric push rod extends vertically, a first magnetic block is fixed at the free end of the rod body, the free end of the rod body is limited in the vertical guide sleeve and can move back and forth along the vertical guide sleeve, a second magnetic block with the opposite magnetism to the first magnetic block is fixed at the end part of the first end of the connecting rod, the first end of the connecting rod is limited in the vertical guide sleeve and can move back and forth along the vertical guide sleeve, the second end of the connecting rod is simultaneously and rotatably connected with the first end of the first supporting arm and the first end of the second supporting arm, the second end of the first supporting arm is rotatably connected with a fixed seat fixed on a handle, and the second end of the second supporting arm is rotatably connected with the front end of the movable push rod, the handle and the door frame are respectively provided with a first locking piece and a second locking piece which can be respectively locked with the first locking rod and the second locking rod. In an initial state, the first locking rod and the second locking rod are respectively locked with the first locking piece and the second locking piece, and the handle is in a locking state; the electric push rod extends, the first lock rod and the second lock rod are separated from the first locking piece and the second locking piece respectively, the handle is in an unlocking state, the electric push rod continues to extend until the first magnetic block and the second magnetic block are attracted, the electric push rod extends to drive the first supporting arm and the second supporting arm to be outwards opened towards two sides respectively, so that the handle is pushed and moves forwards, and the inner container is communicated with the outside through the air vent and the air vent gap.

The locking modes of the locking rods and the corresponding locking parts are various, preferably, the first locking rod is connected with the first locking part in a snap-fit mode, and similarly, the second locking rod is connected with the second locking part in a snap-fit mode.

In order to enable the handle to move back and forth more stably, a guide rod is further arranged in the cavity, a sliding sleeve is fixed on the back face of the handle, one end of the guide rod is fixed on the door frame, and the other end of the guide rod is inserted into the sliding sleeve and can slide back and forth relative to the sliding sleeve.

Preferably, the handle comprises a handle body and a handle panel arranged on the front end face of the handle body, the ventilation gap comprises an upper ventilation gap formed between the upper end of the handle body and the upper end side wall of the mounting opening and a lower ventilation gap formed between the lower end of the handle body and the lower end side wall of the mounting opening, in an initial state, the handle panel is covered and sealed on the mounting opening, the liner is sealed, in a handle forward moving state, the liner is communicated with the cavity through the ventilation hole, and the cavity is communicated with the outside through the ventilation gaps.

Further, preferably, a ventilation groove extending along the length direction is formed at the front end of the handle body, the upper side wall of the mounting opening is inserted into the ventilation groove and forms the upper ventilation gap with the bottom wall of the ventilation groove, the front groove wall of the ventilation groove is the upper end edge of the handle panel, the rear groove wall of the ventilation groove is a grid structure, the grid structure is formed by vertically extending grooves which are evenly distributed at intervals, and the grid structure is abutted against the back surface of the panel in the handle forward moving state. Therefore, the passing air flow can be combed through the fence structure, so that the air inlet and the air exhaust of the disinfection cabinet are more stable.

Compared with the prior art, the invention has the advantages that: in the invention, the door frame is provided with a vent hole which can communicate the cavity and the liner, the vent hole is sealed in an initial state, the liner is in a sealed state, a vent gap which enables the liner to be communicated with the outside is formed between the handle and the side wall of the mounting hole in a forward moving state of the handle, the vent hole is opened, and the liner is communicated with the cavity. The sterilizing cabinet is ventilated through the front side, particularly, the cabinet is prevented from being rotten and mildewed due to the fact that the exhausted water vapor is accumulated in the cabinet through the front side exhaust, the vent holes can be opened and closed by moving the handle, the operation is convenient, and meanwhile, the sterilizing gas (such as ozone and the like) can be prevented from leaking.

Drawings

FIG. 1 is a schematic view showing the structure of a disinfection cabinet according to embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of a drawer according to embodiment 1 of the present invention;

FIG. 3 is a partial schematic structural view of a drawer according to embodiment 1 of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a schematic structural view of a lock ejector mechanism in embodiment 1 of the present invention;

FIG. 6 is a schematic structural view of a handle in embodiment 1 of the present invention;

FIG. 7 is a side sectional view of the handle in the initial state according to embodiment 1 of the present invention;

FIG. 8 is a side sectional view showing the handle in the process of advancing in accordance with embodiment 1 of the present invention;

FIG. 9 is a side sectional view showing a state where the handle is moved forward in accordance with embodiment 1 of the present invention;

FIG. 10 is a side sectional view showing a state where the handle is moved forward in embodiment 2 of the present invention;

fig. 11 is a side sectional view of a vent guide sleeve in embodiment 2 of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

Example 1:

as shown in fig. 1-9, a disinfection cabinet comprises a cabinet body 1, wherein the front surface of the cabinet body 1 is open and the inner cavity of the cabinet body is an inner container of the disinfection cabinet. In this embodiment, two drawers 10 are disposed at the upper and lower parts of the inner container, and the drawer panels of the drawers 10 respectively form the door body 1 of the disinfection cabinet and cover the opening of the inner container. Each door body 1 includes a box-shaped door frame 11 and a panel 12, the panel 12 is covered on an opening of the door frame 11, an installation opening 121 is opened on the panel 12, a handle 2 is embedded in the installation opening 121, the panel 12 and the door frame 11 enclose a space 10a capable of accommodating the handle 2, and the handle 2 includes a handle body 21 and a handle panel 22 arranged on a front end face of the handle body 21.

Furthermore, the door frame 11 is provided with a vent hole 111 for communicating the cavity 10a with the inner container, in an initial state, the vent hole 111 is closed, the inner container is in a closed state, in a forward moving state of the handle 2, a vent gap for communicating the inner container with the outside is formed between the handle 2 and the side wall of the mounting port 121, the vent hole 111 is opened, and the inner container is communicated with the cavity 10 a. The disinfection cabinet is ventilated through the front surface, particularly, the front surface exhaust can prevent the exhausted water vapor from accumulating in the cabinet to cause the cabinet to rot and mildew, and the handle 2 is moved to open and close the vent hole 111, so that the operation is convenient, and the disinfection gas (such as ozone and the like) can be prevented from leaking.

In this embodiment, the ventilation box 3 is disposed on the inner side of the door body 1, the ventilation box 3 includes a box body 31 sharing a bottom wall with the inner side wall of the door body 1 and a box cover 32 capable of covering and sealing the opening of the box body 31, the ventilation hole 111 is disposed on the bottom wall of the ventilation box 3, a movable push rod 4 capable of moving back and forth is transversely disposed on the bottom wall of the ventilation box 3, and the box cover 32 of the ventilation box 3 is fixed on the rear end portion of the movable push rod 4. In the initial state, the cover 32 is covered on the opening of the ventilation box 3, the inner container is in the closed state, when the handle 2 moves forwards, the movable push rod 4 moves backwards, the cover 32 is separated from the box body 31, and the cavity 10a is communicated with the inner container through the ventilation hole 111.

Further, a locking and ejecting mechanism 5 is disposed in the cavity 10a, the locking and ejecting mechanism 5 includes an electric push rod 51, a vertical guide 52, a first lock lever 53, a second lock lever 54, a connecting rod 55, a first support arm 56 and a second support arm 57, a rod body of the electric push rod 51 extends vertically and a first magnet 58 is fixed to a free end of the rod body, the free end of the rod body is limited in the vertical guide 52 and can move back and forth along the vertical guide 52, a second magnet 59 with a magnetic polarity opposite to that of the first magnet 58 is fixed to an end of a first end of the connecting rod 55, the first end of the connecting rod 55 is limited in the vertical guide 52 and can move back and forth along the vertical guide 52, a second end of the connecting rod 55 is simultaneously rotatably connected to a first end of the first support arm 56 and a first end of the second support arm 57, and a second end of the first support arm 56 is rotatably connected to a fixing seat 63 fixed to the handle 2, the second end of the second arm 57 is rotatably connected to the front end of the movable push rod 4, and the handle 2 and the door frame 11 are respectively provided with a first locking member 61 and a second locking member 62 which can be locked to the first locking rod 53 and the second locking rod 54. In the initial state, the first lock lever 53 and the second lock lever 54 are locked with the first locking member 61 and the second locking member 62, respectively, and the handle 2 is in the locked state; the electric push rod 51 extends, the first locking rod 53 and the second locking rod 54 are respectively separated from the first locking part 61 and the second locking part 62, the handle 2 is in an unlocking state, the electric push rod 51 extends continuously until the first magnetic block 58 and the second magnetic block 59 are attracted, the electric push rod 51 extends to drive the first supporting arm 56 and the second supporting arm 57 to be respectively opened outwards at two sides, so that the handle 2 is pushed, the handle 2 moves forwards, and the inner container is communicated with the outside through the vent hole 111 and the vent gap. In the present embodiment, the first lock lever 53 and the first lock member 61 are connected by a snap-fit method, and similarly, the second lock lever 54 and the second lock member 62 are connected by a snap-fit method. Specifically, in this embodiment, the free ends of the first lock rod 53 and the second lock rod 54 are respectively provided with a hook, the first lock member 61 and the second lock member are respectively a fastening hole into which the corresponding hook is fastened, and the first lock rod 53 and the first lock member 61 and the second lock rod 54 and the second lock member 62 are locked by fastening the hooks and the corresponding fastening holes. In the present embodiment, when the handle 2 is in the locked state, the handle 2 can perform its basic function, that is, the drawer 10 is pulled out by the handle 2.

Further, the handle 2 includes a handle body 21 and a handle panel 22 provided on a front end surface of the handle body 21, the ventilation gaps include an upper ventilation gap 121a formed between an upper end of the handle body 21 and an upper end side wall of the mounting opening 121 and a lower ventilation gap 121b formed between a lower end of the handle body 21 and a lower end side wall of the mounting opening 121, the handle 2 panel 12 is sealed on the mounting opening 121 in an initial state, the inner container is sealed, and the inner container communicates with the cavity 10a through the ventilation hole 111 and the cavity 10a communicates with the outside through the ventilation gaps in a forward moving state of the handle 2. In this embodiment, the front end of the handle body 21 is formed with a ventilation groove 9 extending along the length direction thereof, the upper side wall of the mounting hole 121 is inserted into the ventilation groove 9 and forms the upper ventilation gap 121a with the bottom wall of the ventilation groove 9, the front groove wall of the ventilation groove 9 is the upper end edge of the panel 12 of the handle 2, the rear groove wall of the ventilation groove 9 is a grating structure 91, the grating structure 91 is formed by vertically extending grooves 911 uniformly spaced, and the grating structure 91 is abutted against the back surface of the panel 12 when the handle 2 is moved forward. Thus, the air flow passing through the fence structure 91 can be combed, so that the air inlet and the air exhaust of the disinfection cabinet are more stable.

In order to make the handle 2 move back and forth more smoothly, a guide rod 81 is further provided in the cavity 10a, a sliding sleeve 82 is fixed on the back of the handle 2, one end of the guide rod 81 is fixed on the door frame 11, and the other end is inserted into the sliding sleeve 82 and can slide back and forth relative to the sliding sleeve 82.

Example 2:

as shown in fig. 10 and 11, unlike embodiment 1, in this embodiment, a vent hole 111 is formed in an inner side wall of the door body 1, a movable push rod 4 is transversely inserted into the vent hole 111, a cap 41 capable of covering and sealing the vent hole 111 is provided at a rear end portion of the movable push rod 4, in an initial state, the cap 41 covers and seals the vent hole 111, the inner container is in a sealed state, when the handle 2 moves forward, the movable push rod 4 moves backward, the cap 41 is separated from the vent hole 111, and the cavity 10a is communicated with the inner container through the vent hole 111. Thus, the vent hole 111 is opened and closed by shielding and separating the vent hole 111 by the cap 41. The hole wall of the vent hole 111 is embedded with a vent guide 7, and vent grooves 71 extending forward and backward are uniformly distributed on the inner circumferential surface of the vent guide 7 along the circumferential direction at intervals. Thus, the air flow can be combed through the vent groove 71, so that the air flow can enter the inner container more smoothly.

Claims

1. A disinfection cabinet comprises an inner container and a door body (1) covering an opening of the inner container, wherein the door body (1) comprises a door frame (11) and a panel (12), the panel (12) is covered on the opening of the door frame (11), the panel (12) is provided with a mounting opening (121) for embedding the handle (2), the panel (12) and the door frame (11) enclose a cavity (10a) capable of accommodating the handle (2), it is characterized in that the door frame (11) is provided with a vent hole (111) which can communicate the cavity (10a) and the inner container, under the initial state, the venthole (111) is sealed, the inner container is in a sealed state, under the state that the handle (2) moves forwards, a ventilation gap for communicating the inner container with the outside is formed between the handle (2) and the side wall of the mounting hole (121), the ventilation hole (111) is opened, and the inner container is communicated with the cavity (10 a).

2. A disinfection cabinet as claimed in claim 1, characterized in that inside said door body (1) is provided with a venting box (3), the ventilation box (3) comprises a box body (31) sharing a bottom wall with the inner side wall of the door body (1) and a box cover (32) capable of covering and sealing the opening of the box body (31), the ventilation hole (111) is formed in the bottom wall of the ventilation box (3), a movable push rod (4) capable of moving back and forth transversely penetrates through the bottom wall of the ventilation box (3), the box cover (32) of the ventilation box (3) is fixed on the rear end part of the movable push rod (4), and in an initial state, the box cover (32) is covered and sealed on the opening of the ventilation box (3), the inner container is in a closed state, when the handle (2) moves forwards, the movable push rod (4) moves backwards, the box cover (32) is separated from the box body (31), and the cavity (10a) is communicated with the inner container through the vent hole (111).

3. The disinfection cabinet as claimed in claim 1, wherein the inner side wall of the door body (1) is provided with a vent hole (111), the vent hole (111) is transversely provided with a movable push rod (4) in a penetrating manner, the rear end of the movable push rod (4) is provided with a cap (41) capable of covering and sealing the vent hole (111), in an initial state, the cap (41) covers and seals the vent hole (111), the inner container is in a sealed state, when the handle (2) moves forwards, the movable push rod (4) moves backwards, the cap (41) is separated from the vent hole (111), and the cavity (10a) is communicated with the inner container through the vent hole (111).

4. A disinfection cabinet as claimed in claim 3, characterized in that said ventilation holes (111) are embedded with ventilation guide sleeves (7), and the inner peripheral surface of said ventilation guide sleeves (7) is circumferentially provided with ventilation slots (71) extending back and forth at intervals.

5. A disinfection cabinet as claimed in claim 2, 3 or 4, characterized in that a locking and ejecting mechanism (5) is arranged in said cavity (10a), said locking and ejecting mechanism (5) comprises an electric push rod (51), a vertical guide (52), a first lock rod (53), a second lock rod (54), a connecting rod (55), a first support arm (56) and a second support arm (57), a rod body (511) of said electric push rod (51) extends vertically and a first magnet (58) is fixed at a free end thereof, the free end of said rod body (511) is limited in said vertical guide (52) and can move back and forth along said vertical guide (52), a second magnet (59) with opposite magnetism to said first magnet (58) is fixed at an end of a first end of said connecting rod (55), and the first end of said connecting rod (55) is limited in said vertical guide (52) and can move back and forth along said vertical guide (52), the second end of connecting rod (55) rotates with the first end of above-mentioned first brace arm (56) and the first end of second brace arm (57) simultaneously and is connected, and the second end of first brace arm (56) rotates with fixing base (63) of fixing on handle (2) and is connected, and the second end of second brace arm (57) rotates with the front end of above-mentioned movable push rod (4) and is connected, still be provided with respectively on handle (2) and door frame (11) can respectively with first locking piece (61) and second locking piece (62) of first locking lever (53) and second locking lever (54) locking.

6. A disinfection cabinet as claimed in claim 5, characterized in that said first locking bar (53) is snap-connected to the first locking member (61), and in that the second locking bar (54) is likewise snap-connected to the second locking member (62).

7. A disinfection cabinet as claimed in claim 5, characterised in that said cavity (10a) is further provided with a guide bar (81), a sliding sleeve (82) is fixed on the back of said handle (2), one end of said guide bar (81) is fixed on the door frame (11), and the other end is inserted into said sliding sleeve (82) and can slide back and forth relative to said sliding sleeve (82).

8. A disinfection cabinet as claimed in any one of claims 1 to 3, wherein said handle (2) comprises a handle body (21) and a handle panel (22) disposed on the front end surface of the handle body (21), said ventilation gaps including an upper ventilation gap (121a) formed between the upper end of the handle body (21) and the upper end side wall of the mounting opening (121) and a lower ventilation gap (121b) formed between the lower end of the handle body (21) and the lower end side wall of the mounting opening (121), said handle panel (22) being initially covered on the mounting opening (121), said inner container being closed, said inner container being in communication with said cavity (10a) through the ventilation hole (111) in the advanced state of the handle (2), and said cavity 10a being in communication with the outside through the ventilation gaps.

9. A disinfection cabinet as claimed in claim 8, wherein said handle body (21) is formed at its front end with a ventilation groove (9) extending along its length direction, the upper side wall of the mounting opening (121) is inserted into said ventilation groove (9) and forms said upper ventilation gap (121a) with the bottom wall of said ventilation groove (9), the front wall of the ventilation groove (9) is the upper end edge of said handle panel (22), and the rear wall of the ventilation groove (9) is a grid structure (91), said grid structure (91) is formed by vertically extending grooves (911) being uniformly spaced, and said grid structure (91) is abutted against the back of the panel (12) when the handle (2) is moved forward.