CN112245598A

CN112245598A - Disinfection cabinet

Info

Publication number: CN112245598A
Application number: CN202011064399.1A
Authority: CN
Inventors: 陈凯强
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-01-22
Anticipated expiration: 2040-09-30
Also published as: CN112245598B

Abstract

The invention discloses a disinfection cabinet which comprises a cabinet body (1) with a disinfection cavity (121) inside, a heating element (2) arranged on the bottom wall of the disinfection cavity (121), a hinged seat (3) arranged on the cabinet body (1), a lever (4) hinged on the hinged seat (3), a conveying device (5) arranged at the first end of the lever (4) and close to the heating element (2), a balancing weight (6) arranged at the second end of the lever (4) and an electric control switch (7) capable of detecting whether the lever (4) deviates from a balance state or not, wherein under the condition that the conveying device (5) carries fallen tableware, the lever (4) deviates from the balance state, and the electric control switch (7) is closed, so that the conveying device (5) is started and conveys the tableware to the position far away from the heating element (2). Compared with the prior art, the disinfection cabinet can avoid the risk of scorching and melting caused by the falling of tableware.

Description

Disinfection cabinet

Technical Field

The invention relates to the technical field of kitchen equipment, in particular to a disinfection cabinet.

Background

The disinfection cabinet has become one of the indispensable household appliances in the daily life of the family, and the disinfection cabinet is usually dried by heating elements such as quartz tubes, heating films, electric heating tubes and the like. In order to improve the drying effect of the disinfection cabinet, the drying device is generally arranged at the lower or bottom position inside the disinfection cabinet, the temperature near the heating device is higher than 150 ℃, and plastic tableware falls near the heating device, so that the risk of scorching and melting is caused.

In order to improve the security, the utility model patent that patent application number is CN201521088714.9 (publication number is CN205339605U) discloses a safe type sterilizer, including installing at the internal protection casing of detaining the cover on the heating pipe of cabinet, its characterized in that the interval is equipped with a plurality of louvres on the protection casing, and an end edge of baffle is connected on the end edge of louvre, all the other end edges of baffle all to the protection casing leanin, can be with article backstop outside the protection casing, avoided inflammable goods such as towel to contact the conflagration hidden danger that the heating pipe leads to, use safety is good.

However, in the above solution, the temperature of the heating device accessories is still high, and the plastic tableware falls in the vicinity of the heating device, and there is still a risk of scorching and melting after long-time baking.

Disclosure of Invention

The first technical problem to be solved by the invention is to provide a disinfection cabinet which can avoid the risk of scorching and melting caused by the falling of tableware, aiming at the current situation of the prior art.

The second technical problem to be solved by the invention is to provide a disinfection cabinet which can enable an electric control switch to accurately acquire a tableware falling signal.

The technical scheme adopted by the invention for solving the first technical problem is as follows: a disinfection cabinet, which comprises

The cabinet body is internally provided with a disinfection cavity; and

the heating element is arranged on the bottom wall of the disinfection cavity;

the method is characterized in that: also comprises

The hinge seat is arranged on the cabinet body;

the lever is hinged on the hinge seat;

a conveyor mounted at a first end of the lever and adjacent to the heating element capable of transporting the dishes to a location remote from the heating element;

a weight mounted at a second end of the lever; and

the electric control switch is arranged on the cabinet body, is electrically connected with the conveying device and can detect whether the lever deviates from a balance state;

when the conveyer is in an unloaded state, the lever is in a balanced state, and the electric control switch is switched off so as to close the conveyer;

when the conveyer is loaded with the fallen tableware, the lever deviates from the balance state, and the electric control switch is closed to start the conveyer.

To further solve the second technical problem, the lever arms of the transmission device and the counterweight acting on the lever are respectively denoted as L1 and L2, and the relationship of L1 and L2 satisfies: l1 > L2.

In order to ensure the movement of the weight block to trigger the electric control switch while amplifying the pressure of the small tableware, the relationship of L1 and L2 satisfies: 4 < L1/L2 < 10.

In order to realize stable conveying of the dropped tableware, the conveying device comprises

Two mounting seats arranged side by side;

the driving belt wheels and the driven belt wheels are arranged at intervals along the length direction of the mounting seats, and two ends of the driving belt wheels and the driven belt wheels are respectively and rotatably connected to the two mounting seats;

the conveying belt is wound on the peripheries of the driving belt wheel and the driven belt wheel and is in transmission connection with the driving belt wheel and the driven belt wheel respectively; and

the driving piece is fixed relative to the mounting seat, and the power output end of the driving piece is in transmission connection with the driving belt wheel and used for driving the driving belt wheel to rotate around the axis of the driving belt wheel and driving the conveying belt to advance.

In order to guarantee the installation stability of conveyer and balancing weight on the lever, the quantity of lever be two and set up side by side, the mount pad with the lever one-to-one, and connect on the lever that corresponds, install respectively at the both ends of balancing weight two the lever on.

For convenience of processing, the mounting seat and the corresponding lever are integrated.

In order to avoid collision caused by the fact that the conveying device descends and the balancing weight ascends too fast when the lever deviates from a balance state, the lifting device further comprises a buffer device, and the buffer device is located below the conveying device;

said buffer means being spaced from said conveyor means when said conveyor means is empty;

the buffer device is supported below the conveying device under the state that the conveying device carries the fallen tableware.

In order to provide a buffer effect for the conveying device, the buffer device comprises

The surface of the mounting plate is convexly provided with at least three mounting columns which are arranged at intervals;

the bottom surface of the supporting plate is provided with at least three concave parts which correspond to the mounting columns one by one; and

and the at least three pressure springs are sleeved on the periphery of the mounting column, and two ends of the at least three pressure springs respectively act on the mounting plate and the corresponding concave part.

In order to facilitate the installation of the hinged seat, the lever, the conveying device, the balancing weight and the electric control switch on the cabinet body, the cabinet body is prevented from occupying the space of the disinfection cavity and influencing the disinfection effect, and the cabinet body comprises

A housing; and

the inner container is arranged in the shell, the disinfection cavity is formed inside the inner container, the bottom wall of the inner container is provided with a mounting opening, and an interlayer is formed between the outer wall of the inner container and the inner wall of the shell;

the hinged seat, the lever, the conveying device, the balancing weight and the electric control switch are all positioned in the interlayer, and the top of the conveying device penetrates through the mounting hole and extends into the disinfection cavity.

In order to facilitate the electric control switch to detect whether the lever deviates from a balance state, the electric control switch is arranged on the bottom wall of the inner container and positioned above the balancing weight, and the electric control switch is provided with a contact;

under the state that the conveying device is unloaded, the balancing weight releases the contact to open the electric control switch;

under the state that the conveying device carries the fallen tableware, the balancing weight presses the contact to close the electric control switch.

Compared with the prior art, the invention has the advantages that: through installing conveyer and balancing weight at the both ends of lever to set up automatically controlled switch and detect whether skew balanced state of lever, when the tableware drops to conveyer on, because the tableware that drops exerts gravity to conveyer, the lever can skew balanced state, triggers automatically controlled switch closure, so that conveyer starts, thereby carries the tableware that drops to the position of keeping away from the heating member, avoids the burnt risk of melting that the tableware drops and arouses.

Drawings

FIG. 1 is a longitudinal cross-sectional view of an embodiment of a sterilizer of the present invention;

FIG. 2 is a schematic perspective view of a hinge seat, a lever, a transmission device, a weight block, an electric control switch and a buffer device in an embodiment of the disinfection cabinet of the present invention;

fig. 3 is an exploded perspective view of fig. 2.

Detailed Description

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

As shown in fig. 1 to 3, a preferred embodiment of the disinfection cabinet of the present invention is shown. The disinfection cabinet comprises a cabinet body 1, a heating element 2, a hinged seat 3, a lever 4, a conveying device 5, a balancing weight 6, an electric control switch 7 and a buffer device 8.

Wherein, cabinet body 1 is including shell 11 and the inner bag 12 of locating in shell 11, is formed with intermediate layer 111 between the outer wall of inner bag 12 and the inner wall of shell 11, and inner bag 12 is inside to be formed with disinfection chamber 121, has seted up installing port 122 on the diapire of inner bag 12, installs drawer 123 that can pass in and out disinfection chamber 121 with the pull in disinfection chamber 121. The heating element 2 is arranged in the disinfection cavity 121, and the hinged seat 3, the lever 4, the conveying device 5, the balancing weight 6, the electric control switch 7 and the buffer device 8 are arranged in the interlayer 111.

The heating member 2 is mounted on the rear portion of the bottom wall of the inner container 12, and the mounting opening 122 is located in front of the heating member 2 and is disposed adjacent to the heating member 2. In this embodiment, heating member 2 establishes the pipe casing in this heating pipe periphery including the heating pipe and the cover that arrange along the length direction of the cabinet body 1, and the pipe casing plays the guard action to the heating pipe, and this is conventional structure, and no longer gives details here, can specifically refer to utility model patent "a safe type sterilizer" that patent application number is CN201521088714.9 (publication number is CN 205339605U).

The hinge base 3 is mounted on the bottom wall of the housing 11.

The number of the levers 4 is two and are arranged side by side, and the levers are basically arranged along the depth direction of the cabinet body 1 and are respectively hinged at the left end and the right end of the hinged seat 3.

The conveyor 5 is mounted at a first end of the lever 4 and has its top portion projecting through the mounting opening 122 of the inner container 12 into the sterilization chamber 121 to enable the transport of the dishes to a position remote from the heating element 2. The transmission device 5 includes a mounting seat 51, a driving pulley 521, a driven pulley 522, an intermediate pulley 523, a transmission belt 53 and a driving member 54. Specifically, the number of the mounting seats 51 is two, the two mounting seats correspond to the levers 4 one by one and are connected to the corresponding levers 4, in this embodiment, the mounting seats 51 and the corresponding levers 4 are an integral piece, and are extension sections corresponding to the first ends of the levers 4, so that the processing is convenient; the driving pulley 521, the intermediate pulley 523 and the driven pulley 522 are arranged in parallel at intervals along the length direction of the mounting seat 51, and both ends of the driving pulley 521, the driven pulley 522 and the intermediate pulley 523 are rotatably connected to the two mounting seats 51; the transmission belt 53 is wound around the peripheries of the driving pulley 521, the driven pulley 522 and the intermediate pulley 523 and is in transmission connection with the driving pulley 521, the driven pulley 522 and the intermediate pulley 523 respectively, and the intermediate pulley 523 mainly plays a role in supporting the middle of the transmission belt 53; the driving member 54 is a motor, and is mounted on one of the mounting seats 51, and a power output shaft thereof is in transmission connection with the driving pulley 521 for driving the driving pulley 521 to rotate around an axis thereof and driving the conveyor belt 53 to advance. The driving member 54 is started, the driving pulley 521 rotates to drive the conveying belt 53 to advance, the conveying belt 53 drives the driven pulley 522 and the intermediate pulley 523 to rotate, and since the surface of the conveying belt 53 continuously moves from the heating member 3 to a direction away from the heating member 3, an object placed above the conveying belt can be conveyed to a position of the inner container 12 in front of the mounting opening 122.

Two ends of the balancing weight 6 are respectively arranged at the second ends of the two levers 4.

The electric control switch 7 is installed on the bottom wall of the inner container 12 and above the counterweight 6, and is electrically connected with the driving part 54, so that whether the lever 4 deviates from the balance state can be detected. The electrically controlled switch 7 has a contact 71, and can be opened in a state where the weight 6 releases the contact 71 and closed in a state where the weight 6 presses the contact 71.

The buffer device 8 is mounted on the bottom wall of the housing 11 and below the conveyor 5. The damper 8 includes a mounting plate 81, a support plate 82, and a compression spring 83. Specifically, four corners of the surface of the mounting plate 81 are respectively provided with a mounting column 811 in a protruding manner; the left and right sides of the bottom surface of the supporting plate 82 are provided with a strip-shaped concave part 821; the number of the compression springs 83 is four, the compression springs correspond to the limiting columns 811 one by one, the compression springs are sleeved on the peripheries of the corresponding mounting columns 811, and two ends of each compression spring respectively act on the mounting plate 81 and the corresponding concave portion 821. When the conveying device 5 descends to press the supporting plate 82, the pressure spring 83 is compressed, and the conveying device 5 can reach another balance state under the dual acting force of the gravity of tableware carried by the conveying device and the elasticity of the pressure spring 83, so that the electric control switch is prevented from being damaged due to the fact that the counterweight block 6 is too high.

In the unloaded state of the conveying device 5, the lever 4 is in a balanced state, the buffer device 8 is spaced from the conveying device 5, the counterweight 6 releases the contact 71, and the electric control switch 7 is switched off to close the conveying device 5;

in the state that the conveying device 5 is loaded with the fallen tableware, the lever 4 deviates from the balance state, the conveying device 5 descends and is supported by the buffer device 8, the counterweight 6 ascends to press the contact 71, and the electric control switch 7 is closed, so that the conveying device 5 is started.

In addition, the force arms of the conveyor 5 and the counterweight 6 acting on the lever 4 are respectively marked as L1 and L2, and the relationships of L1 and L2 satisfy: 4 < L1/L2 < 10, so that even if tableware with smaller mass falls onto the conveying device 5, the balance state of the lever 4 can be shifted under the action of the lever to trigger the electric control switch 7.

The working principle of the invention is as follows: during operation, heating member 3 starts, and the tableware that produces heat in to disinfection chamber 121 is dried:

(1) under normal conditions, the conveying device 5 is unloaded, the lever 4 is in a balanced state, the buffer device 8 is spaced from the conveying device 5, the contact 71 is released by the counterweight 6, the electric control switch 7 is switched off, and the conveying device 5 is switched off;

(2) when the tableware falls onto the conveying device 5, because the falling tableware applies gravity to the conveying device 5, the lever 4 deviates from a balance state, the conveying device 5 descends and is supported by the buffer device 8, then the tableware is kept still under the action of the elastic force of the pressure spring 83, the counterweight block 6 ascends to press the contact 71, the electronic control switch 7 is closed, so that the driving part 54 is started, the surface of the conveying belt 53 continuously moves from the heating part 3 to the direction away from the heating part 3, the falling tableware is conveyed forwards until the tableware moves to the position where the inner container 12 is located in front of the mounting opening 122, the conveying device 5 returns to an idle state, and the lever 4 returns to the balance state.

Claims

1. A disinfection cabinet, which comprises

The cabinet body (1) is internally provided with a disinfection cavity (121); and

a heating element (2) mounted on the bottom wall of the sterilization chamber (121);

the method is characterized in that: also comprises

The hinge seat (3) is arranged on the cabinet body (1);

the lever (4) is hinged on the hinge seat (3);

a conveyor (5) mounted at a first end of the lever (4) and adjacent to the heating element (2) and capable of conveying the dishes to a position remote from the heating element (2);

a counterweight (6) mounted at a second end of the lever (4); and

the electric control switch (7) is arranged on the cabinet body (1), is electrically connected with the conveying device (5), and can detect whether the lever (4) deviates from a balance state;

in the state that the conveying device (5) is unloaded, the lever (4) is in a balanced state, and the electric control switch (7) is switched off so as to close the conveying device (5);

in the state that the conveying device (5) is loaded with the fallen tableware, the lever (4) deviates from the balance state, and the electric control switch (7) is closed so as to start the conveying device (5).

2. A disinfection cabinet as claimed in claim 1, wherein: the lever arms of the conveyor (5) and the counterweight (6) acting on the lever (4) are respectively recorded as L1 and L2, and the relationship of L1 and L2 satisfies: l1 > L2.

3. A disinfection cabinet as claimed in claim 2, wherein: the relationship of L1 and L2 satisfies: 4 < L1/L2 < 10.

4. A disinfection cabinet as claimed in claim 1, wherein: the conveying device (5) comprises

Two mounting seats (51) arranged side by side;

the driving pulleys (521) and the driven pulleys (522) are arranged at intervals along the length direction of the mounting seats (51), and two ends of each driving pulley are respectively and rotatably connected to the two mounting seats (51);

the conveying belt (53) is wound on the peripheries of the driving belt wheel (521) and the driven belt wheel (522) and is in transmission connection with the driving belt wheel (521) and the driven belt wheel (522) respectively; and

and the driving part (54) is fixed relative to the mounting seat (51), and the power output end of the driving part is in transmission connection with the driving belt wheel (521) so as to drive the driving belt wheel (521) to rotate around the axis of the driving belt wheel and drive the conveying belt (53) to advance.

5. A disinfection cabinet as claimed in claim 4, wherein: the quantity of lever (4) is two and sets up side by side, mount pad (51) with lever (4) one-to-one, and connect on corresponding lever (4), install respectively at two the both ends of balancing weight (6) lever (4) on.

6. A disinfection cabinet as claimed in claim 5, wherein: the mounting seat (51) and the corresponding lever (4) are integrated.

7. A disinfection cabinet as claimed in claim 1, wherein: the device also comprises a buffer device (8), wherein the buffer device (8) is positioned below the conveying device (5);

in the state that the conveying device (5) is unloaded, the buffer device (8) is spaced from the conveying device (5);

the buffer device (8) is supported below the conveyor device (5) in a state where the conveyor device (5) carries the falling tableware.

8. A disinfection cabinet as claimed in claim 7, wherein: the buffer device (8) comprises

The surface of the mounting plate (81) is convexly provided with at least three mounting columns (811) which are arranged at intervals;

a support plate (82) having at least three recesses (821) on the bottom surface thereof, which correspond to the mounting posts (811) one by one; and

and the at least three pressure springs (83) are sleeved on the periphery of the mounting column (811), and two ends of the at least three pressure springs respectively act on the mounting plate (81) and the corresponding concave part (821).

9. A disinfection cabinet as claimed in any one of claims 1 to 8, wherein: the cabinet body (1) comprises

A housing (11); and

the inner container (12) is arranged in the shell (11), the disinfection cavity (121) is formed inside the inner container, the bottom wall of the inner container is provided with a mounting opening (122), and an interlayer (111) is formed between the outer wall of the inner container (12) and the inner wall of the shell (11);

articulated seat (3), lever (4), conveyer (5), balancing weight (6) and electric control switch (7) all be located intermediate layer (111), the top of conveyer (5) pass installation mouth (122) stretch into disinfection chamber (121).

10. A disinfection cabinet as claimed in claim 9, wherein: the electric control switch (7) is arranged on the bottom wall of the inner container (12) and is positioned above the balancing weight (6), and the electric control switch (7) is provided with a contact (71);

in the idle state of the conveying device (5), the counterweight (6) releases the contact (71) to open the electric control switch (7);

under the state that the conveying device (5) carries the fallen tableware, the counterweight block (6) presses the contact (71) to close the electric control switch (7).