CN214893546U

CN214893546U - Water level detection structure for oven

Info

Publication number: CN214893546U
Application number: CN202120552359.5U
Authority: CN
Inventors: 杨巧如; 董益发; 梁广荣
Original assignee: Guanglong Gas And Electrical Appliance Co ltd
Current assignee: Guanglong Gas And Electrical Appliance Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-11-26
Anticipated expiration: 2031-03-17

Abstract

The utility model relates to the technical field of oven manufacturing, in particular to a water level detection structure for an oven, which comprises an oven body, wherein a wastewater box is detachably arranged below the oven body, a first capacitance probe is arranged above the wastewater box, and the first capacitance probe and the ground respectively form two poles of a first detection capacitor; the water level detection structure for the oven further comprises a first charging module, a first resistor and a first timing module, wherein one end of the first resistor is connected with the first charging module, the other end of the first resistor is connected with a first capacitor probe, the other end of the first charging module is grounded, and the first timing module is used for recording the charging time of the first detection capacitor. This application judges whether full water in the waste water box through the change that detects electric capacity, and whether water collects to higher water level promptly to can remind the user to clear up the waste water box more in time, avoid overflowing.

Description

Water level detection structure for oven

[ technical field ] A method for producing a semiconductor device

The application relates to the technical field of oven manufacturing, especially, relate to a water level detection structure for oven.

[ background of the invention ]

Oven kind and oven function on the present market are more various, and one of them oven possesses the function of toasting simultaneously and cooks the function, nevertheless can produce a large amount of comdenstions when cooking, no matter be the container that is used for collecting the comdenstion water or be used for providing the container of steam water source, or lack the device that is used for detecting the water level, can't in time know the water level condition, or the device volume that detects the water level is too big (if adopt magnetic float to detect the water level), occupies container space and installation inconvenience.

[ summary of the invention ]

An object of the application is to provide a water level detection structure for oven, through the change that detects electric capacity determine in the waste water box whether full water, whether water collects to higher water level promptly to can remind the user to clear up the waste water box more in time, avoid spilling over.

The application is realized by the following technical scheme:

a water level detection structure for an oven comprises an oven body, wherein a waste water box is detachably arranged below the oven body, a first capacitance probe is arranged above the waste water box on the oven body, and the first capacitance probe and the ground form two poles of a first detection capacitor respectively;

the water level detection structure for the oven further comprises a first charging module, a first resistor and a first timing module, wherein one end of the first resistor is connected with the first charging module, the other end of the first resistor is connected with a first capacitor probe, the other end of the first charging module is grounded, and the first timing module is connected with the first detection capacitor to record the charging time of the first detection capacitor.

The water level detection structure for the oven is characterized in that a base is arranged below the oven body, a push-pull groove is formed in the base, the waste water box can be pushed into or pulled out of the push-pull groove, a first clamping portion is arranged on the base, and a second clamping portion clamped with the first clamping portion is arranged on the waste water box.

According to the water level detection structure for the oven, the first clamping portion comprises a guide notch, and a clamping column is arranged in the guide notch; the second clamping portion comprises a clamping lug extending towards one side of the waste water box, and a clamping notch which can be sleeved with the clamping column is formed in the clamping lug.

As above water level detection structure for oven, the joint breach includes smooth connection's guide part, narrow oral area and linking portion in proper order, the bore of linking portion with the radial dimension phase-match of card post, the bore of joint breach is followed guide part, narrow oral area, linking portion direction and is become again by diminishing gradually.

As above water level detection structure for oven, the oven body includes the box, is located the door body of box one side, is located the control panel assembly of door body below, the control panel assembly upper surface is equipped with a body condensate flume, just the control panel assembly upper surface is to the slope of door body condensate flume direction, be equipped with the first pipe of intercommunication door body condensate flume and waste water box in the box.

The water level detection structure for the oven is characterized in that a cooking cavity and an installation cavity located at the bottom of the cooking cavity are arranged in the oven body, a water supply device and a steam delivery pipe with the upper end communicated with the cooking cavity are arranged in the installation cavity, the water supply device comprises a water tank seat and a water tank capable of sliding along the water tank seat to be connected with the lower end of the steam delivery pipe in a connected mode, a residual liquid collecting cavity used for collecting residual liquid flowing out when the water tank is disconnected with the steam delivery pipe is arranged on the water tank seat, and the bottom of the residual liquid collecting cavity is communicated with the waste water box.

The water level detection structure for the oven further comprises a second charging module, a second resistor, a second timing module and a second capacitance probe which is convexly arranged on one side wall of the water tank, wherein the second capacitance probe and the ground respectively form two poles of a second detection capacitor;

one end of the second resistor is connected with the second charging module, the other end of the second resistor is connected with the second capacitor probe, the other end of the second charging module is grounded, and the second timing module is connected with the second detection capacitor to record the charging time of the second detection capacitor.

According to the water level detection structure for the oven, the steam conveying pipe is provided with the heating section, the heating section is sleeved with the fin group, the heating device for heating the fin group and the heating section is arranged above the fin group, and the blowing device facing the direction of the wastewater box is arranged below the fin group.

Compared with the prior art, the method has the following advantages:

1. the utility model provides a water level detection structure for oven judges through the change that detects electric capacity whether full water in the waste water box, whether water collects to higher water level promptly to can remind the user to clear up the waste water box more in time, avoid overflowing.

2. Adopt plug-type waste water box structure, easily dismouting is washd.

3. During the culinary art, the comdenstion water landing on the internal wall of door is to control panel assembly upper surface, collects the back through door body condensate water tank, retrieves to the waste water box along first pipe, can collect the comdenstion water that the oven produced more fully.

4. The fin group sets up on heating section, and cooperation blast apparatus's air flow can be so that heating section be heated more evenly, can generate the steam that is used for the cooking more fast. In addition, the blowing device faces the direction of the waste water box and provides hot air, so that the evaporation of water in the waste water box can be greatly accelerated, and when the water quantity is low, the waste water box does not need to be pulled out for drainage, and the purpose of cleaning can be achieved.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic sectional perspective view of an oven according to an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is a top view of an oven according to an embodiment of the present application.

Fig. 4 is a sectional view taken in the direction b of fig. 3.

Fig. 5 is a sectional view taken in the direction c of fig. 4.

Fig. 6 is an enlarged view of a portion D of fig. 5.

Fig. 7 is a schematic view illustrating a disassembled state of the base and the waste water box according to the embodiment of the present application.

Fig. 8 is an enlarged view of a portion E of fig. 7.

Fig. 9 is a schematic diagram illustrating the principle of detecting whether the wastewater box is full of water according to the embodiment of the present application.

Fig. 10 is a schematic diagram illustrating the principle of detecting whether the water tank is full or not according to the embodiment of the present application.

[ detailed description ] embodiments

In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

As shown in fig. 1 to 10, the present application provides a water level detecting structure for an oven, including an oven body 10, a waste water box 2 is detachably installed below the oven body 10, the oven body 10 is provided with a first capacitance probe 22 above the waste water box 2, and the first capacitance probe 22 and ground respectively form two poles of a first detecting capacitor 23; the water level detection structure for the oven further comprises a first charging module 4, a first resistor 5 and a first timing module 6, one end of the first resistor 5 is connected with the first charging module 4, the other end of the first resistor is connected with a first capacitor probe 22, the other end of the first charging module 4 is grounded, and the first timing module 6 is connected with the first detection capacitor 23 to record the charging time of the first detection capacitor 23.

Correspondingly, the embodiment also provides a water level detection method for an oven, which comprises the steps of charging a first detection capacitor 23 formed by a first capacitor probe 22 and the ground, stopping charging when the first detection capacitor 23 is charged to a preset level, recording the charging time, generating a full water signal when the charging time is within a first preset time range, and generating a no water signal when the charging time is within a second preset time range. The first preset time range is a time range for charging the first detection capacitor 23 to a preset level when the medium of the first detection capacitor 23 is water, and the second preset time range is a time range for charging the first detection capacitor 23 to a preset level when the medium of the first detection capacitor 23 is air.

The water level detection structure for oven of this embodiment judges through the change that detects electric capacity whether full water in waste water box 2, and whether water collects to higher water level promptly to can remind user's clearance waste water box 2 more in time, avoid overflowing.

Further, a base 1 is arranged below the oven body 10, a push-pull groove 3 is arranged on the base 1, the waste water box 2 can be pushed into or pulled out of the push-pull groove 3, a first clamping portion 11 is arranged on the base 1, and a second clamping portion 21 clamped with the first clamping portion 11 is arranged on the waste water box 2. Oven during operation pushes away waste water and comdenstion water that produces in order to collect the oven with waste water box 2 along push-and-pull groove 3, when the water of collecting was more full, pulls out back drainage and washing with waste water box 2, and this structure can in time collect and discharge the ponding in the oven, guarantees that the oven inside and outside is dry, promotes the life and the clean and tidy nature of oven, and easily dismouting is washd.

Further, the first clamping portion 11 includes a guiding notch 111, and a clamping column 112 is disposed in the guiding notch 111; the second clamping portion 21 includes a clamping lug 211 extending to one side of the waste water box 2, and a clamping notch 212 capable of being sleeved into the clamping column 112 is formed in the clamping lug 211. Preferably, the first clamping portion 11 is provided with two first clamping portions 11, and the two first clamping portions 11 are respectively located at two sides of the notch of the push-pull groove 3. The second clamping portions 21 are respectively disposed at both sides of the wastewater box 2 corresponding to the first clamping portions 11. The clamping and positioning of the wastewater box 2 and the base 1 are more reliable, and the wastewater box is convenient to disassemble, assemble and clean.

More specifically, the clamping notch 212 includes a guide portion 2121, a narrow-mouth portion 2122, and a collar portion 2123, which are connected in sequence and smoothly, the caliber of the collar portion 2123 matches with the radial dimension of the clamping column 112, and the caliber of the clamping notch 212 gradually decreases from large to large along the directions of the guide portion 2121, the narrow-mouth portion 2122, and the collar portion 2123. The guide portion 2121 can make the clamping of the waste water box and the base smoother, and the combination of the narrow-mouth portion 2122 and the sleeve-mouth portion 2123 makes the clamping more stable. The waste water box 2 and the base 1 are made of plastic, so that the clamping connection is more elastic.

In this embodiment, the oven body 10 includes a box 101, a door 102 located on one side of the box 101, and a control panel assembly 103 located below the door 102, wherein a door condensate water tank 1031 is disposed on an upper surface of the control panel assembly 103, the upper surface of the control panel assembly 103 inclines towards the door condensate water tank 1031, and a first conduit 100 communicating the door condensate water tank 1031 with the waste water box 2 is disposed in the box 101. During cooking, the condensed water on the inner wall of the door 102 slides down to the upper surface of the control panel assembly 103, is collected by the door condensed water tank 1031 and then is recovered to the waste water box 2 along the first conduit 100, so that the condensed water generated by the oven can be more fully collected.

Further, be equipped with cooking cavity 104 and the installation cavity 105 that is located cooking cavity 104 bottom in the oven body 10, be equipped with water supply installation 200 and upper end in installation cavity 105 with the steam delivery pipe 300 of cooking cavity 104 intercommunication, water supply installation 200 includes water tank seat 201 and can follow water tank seat 201 slide in order with the water tank 202 of steam delivery pipe 300 lower extreme realization break-make, be equipped with the raffinate collection chamber 203 that is used for collecting the raffinate that flows out when water tank 202 and steam delivery pipe 300 break off on water tank seat 201, raffinate collection chamber 203 bottom with waste water box 2 is linked together.

When the water tank 202 is used, the water tank 202 needs to be drawn out of the water tank base 201, one end of the water tank 202 extends out to be connected with an inverted water bottle, a water tank joint facing the extending direction is arranged on the water tank, and the inlet of the steam delivery pipe 300 faces away from the extending direction of the water tank, so that when the water tank 202 is in the extending state, the water tank joint is communicated with the inlet of the steam delivery pipe 300, water in the water tank is delivered to the rear end through the steam delivery pipe 300 to generate steam, when the water tank 202 is pushed in, the water tank joint is separated from the inlet of the steam delivery pipe 300, and the rest water flows through the residual liquid collecting cavity 203 from the water tank joint and the inlet of the steam delivery pipe 300 to the waste water box 2. The technical scheme is changed, so that after steam cooking is effectively prevented, the water supply device 200 generates accumulated water, and the cleanness and tidiness of the inside of the oven are guaranteed.

As shown in fig. 10, the water level detecting structure for an oven further includes a second charging module 71, a second resistor 72, a second timing module 73, and a second capacitance probe 74 protruding from a side wall of the water tank 202, where the second capacitance probe 74 and ground respectively form two poles of a second detecting capacitor 75; one end of the second resistor 72 is connected to the second charging module 71, the other end thereof is connected to the second capacitor probe 74, the other end of the second charging module 71 is grounded, and the second timing module 73 is connected to the second detection capacitor 75 to record the charging time of the second detection capacitor 75. The detection principle of the technical scheme is the same as the principle of detecting whether the waste water box 2 is full of water or not, and whether the waste water box 202 is full of water or not is judged by detecting the change of the capacitor, so that a user can know the water level condition of the water box more.

Further, a heating section is arranged on the steam delivery pipe 300, the heating section is sleeved with a fin group 302, a heating device 303 for heating the fin group 302 and the heating section is arranged above the fin group 302, and a blowing device 304 facing the direction of the wastewater box 2 is arranged below the fin group 302. And an air outlet for air outlet is also arranged on the wastewater box 2. More specifically, the heating device 303 is a heating pipe, and the blowing device 304 is an electric fan.

The fin group 302 is sleeved on the heating section, and is matched with the air flow of the blowing device 304, so that the heating section is heated more uniformly, and steam for cooking can be generated more quickly. In addition, the blowing device 304 faces the direction of the wastewater box 2 and provides hot air, so that the evaporation of water in the wastewater box 2 can be greatly accelerated, and when the water amount is small, the wastewater box 2 does not need to be pulled out for drainage, and the purpose of cleaning can be achieved.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.

Claims

1. A water level detection structure for an oven comprises an oven body (10), and is characterized in that a wastewater box (2) is detachably arranged below the oven body (10), a first capacitance probe (22) is arranged above the wastewater box (2) of the oven body (10), and the first capacitance probe (22) and the ground form two poles of a first detection capacitor (23) respectively;

the water level detection structure for the oven further comprises a first charging module (4), a first resistor (5) and a first timing module (6), wherein one end of the first resistor (5) is connected with the first charging module (4), the other end of the first resistor (5) is connected with a first capacitor probe (22), the other end of the first charging module (4) is grounded, and the first timing module (6) is connected with the first detection capacitor (23) to record the charging time of the first detection capacitor (23).

2. The water level detection structure for the oven according to claim 1, wherein a base (1) is arranged below the oven body (10), a push-pull groove (3) is formed in the base (1), the waste water box (2) can be pushed into or pulled out of the push-pull groove (3), a first clamping portion (11) is formed in the base (1), and a second clamping portion (21) clamped with the first clamping portion (11) is formed in the waste water box (2).

3. The water level detecting structure for the oven according to claim 2, wherein the first engaging portion (11) comprises a guiding notch (111), and an engaging column (112) is disposed in the guiding notch (111); the second clamping portion (21) comprises a clamping lug (211) extending out of one side of the waste water box (2), and a clamping notch (212) capable of being sleeved into the clamping column (112) is formed in the clamping lug (211).

4. The water level detection structure for the oven according to claim 3, wherein the clamping notch (212) comprises a guide part (2121), a narrow opening part (2122) and a sleeve opening part (2123) which are smoothly connected in sequence, the caliber of the sleeve opening part (2123) is matched with the radial dimension of the clamping column (112), and the caliber of the clamping notch (212) gradually decreases from large to small and then increases along the directions of the guide part (2121), the narrow opening part (2122) and the sleeve opening part (2123).

5. The water level detection structure for the oven according to claim 1, wherein the oven body (10) comprises a box body (101), a door body (102) located on one side of the box body (101), and a control panel assembly (103) located below the door body (102), wherein a door body condensate water tank (1031) is arranged on the upper surface of the control panel assembly (103), the upper surface of the control panel assembly (103) inclines towards the door body condensate water tank (1031), and a first conduit (100) communicating the door body condensate water tank (1031) with the waste water box (2) is arranged in the box body (101).

6. The water level detecting structure for the oven according to claim 5, wherein a cooking cavity (104) and a mounting cavity (105) located at the bottom of the cooking cavity (104) are arranged in the oven body (10), a water supply device (200) and a steam delivery pipe (300) with the upper end communicated with the cooking cavity (104) are arranged in the mounting cavity (105), the water supply device (200) comprises a water tank base (201) and a water tank (202) which can slide along the water tank base (201) to be connected with the lower end of the steam delivery pipe (300) in a connected mode, a residual liquid collecting cavity (203) used for collecting residual liquid flowing out when the water tank (202) is disconnected with the steam delivery pipe (300) is arranged on the water tank base (201), and the bottom of the residual liquid collecting cavity (203) is communicated with the waste water box (2).

7. The water level detecting structure for the oven according to claim 6, further comprising a second charging module (71), a second resistor (72), a second timing module (73), and a second capacitance probe (74) protruding from one side wall of the water tank (202), wherein the second capacitance probe (74) and ground respectively form two poles of a second detecting capacitor (75);

one end of the second resistor (72) is connected with the second charging module (71), the other end of the second resistor is connected with the second capacitor probe (74), the other end of the second charging module (71) is grounded, and the second timing module (73) is connected with the second detection capacitor (75) to record the charging time of the second detection capacitor (75).

8. The water level detecting structure for the oven according to claim 6, wherein a heating section is arranged on the steam delivery pipe (300), the heating section is sleeved with a fin group (302), a heating device (303) for heating the fin group (302) and the heating section is arranged above the fin group (302), and a blowing device (304) facing the direction of the waste water box (2) is arranged below the fin group (302).