KR20140010716A - Anti foreign substances infiltration structure of a cooking device - Google Patents

Anti foreign substances infiltration structure of a cooking device Download PDF

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Publication number
KR20140010716A
KR20140010716A KR1020120077358A KR20120077358A KR20140010716A KR 20140010716 A KR20140010716 A KR 20140010716A KR 1020120077358 A KR1020120077358 A KR 1020120077358A KR 20120077358 A KR20120077358 A KR 20120077358A KR 20140010716 A KR20140010716 A KR 20140010716A
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KR
South Korea
Prior art keywords
tubular member
temperature sensor
tubular
support post
trumpet
Prior art date
Application number
KR1020120077358A
Other languages
Korean (ko)
Inventor
정수호
채수백
김지선
Original Assignee
린나이코리아 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 린나이코리아 주식회사 filed Critical 린나이코리아 주식회사
Priority to KR1020120077358A priority Critical patent/KR20140010716A/en
Publication of KR20140010716A publication Critical patent/KR20140010716A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/10—Tops, e.g. hot plates; Rings
    • F24C15/108—Mounting of hot plate on worktop
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00—Stoves or ranges for gaseous fuels
    • F24C3/12—Arrangement or mounting of control or safety devices
    • F24C3/126—Arrangement or mounting of control or safety devices on ranges

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

The present invention discloses a foreign matter penetration prevention structure of the cooking apparatus. The foreign material intrusion prevention structure of the cooking apparatus includes a temperature sensor and a wire connected to the lower portion of the temperature sensor along the inside to slidably support the temperature sensor so that the temperature sensor can elastically move up and down through the coil spring. And a tubular member having a ring-shaped protrusion on an outer circumferential surface of the lower portion, the cooking apparatus comprising: a trumpet-shaped portion formed integrally with a lower end of the tubular member and having an outer diameter increased from an upper portion to a lower portion; The front end is wrapped by the trumpet-shaped portion and is supported by the fixed structure of the body in a state arranged concentrically with the tubular member, the tubular through the wire connected to the lower part of the temperature sensor through the tubular member along the inside Support posts; And supporting the tubular member and the tubular support post to surround the ring-shaped protrusion, the trumpet-shaped portion of the tubular member, and the tip of the tubular support post, and to allow the temperature sensor to be elevated. It characterized in that it comprises a; coupling unit that can block the introduction of foreign matter through. The present invention prevents the wire from sticking to the tubular member by structurally blocking foreign substances such as broth into the tubular member to ensure smooth lifting operation of the temperature sensor.

Description

Anti-fog foreign matter in cooking device {ANTI FOREIGN SUBSTANCES INFILTRATION STRUCTURE OF A COOKING DEVICE}

The present invention relates to a structure to prevent foreign substances from penetrating the cooking apparatus, and more particularly, to prevent foreign substances such as broth from entering the wires (or wires) at the lower end side of the tubular member connected to a temperature sensor for detecting a temperature of a cooking vessel such as a pan. The present invention relates to a structure for preventing foreign matter from penetrating a cooking apparatus having a structurally stable and compact structure.

In general, a cooking apparatus such as a gas range is capable of cooking food by burning LPG, LNG, or butane, etc., and is used as a kitchen appliance installed indoors or as a simple cooking utensil in outdoor camping.

1 is a schematic perspective view showing a temperature detection unit of a gas range according to the prior art.

As shown in FIG. 1, a gas range according to the related art is a temperature detecting unit including a temperature sensor 2 elastically contacting a bottom of the cooking vessel to detect a temperature of the cooking vessel placed on a cooking pedestal. (1) is included. The temperature sensor 2 includes a sensing element connected to the controller through the wire 3 therein. Therefore, the temperature detection unit 1 may detect a temperature of the cooking vessel placed on the cooking pedestal of the gas range in advance and perform a function or a role of preventing overheating of the cooking vessel through the control of the controller.

In detail, the temperature detection unit 1 inadvertently cuts the current flow when the temperature sensor 2 detects an excess of a predetermined temperature, thereby inadvertently heating the cooking vessel for a long time, resulting in burning of food in the cooking vessel or reduction of soup. Prevent fire from happening in advance. In addition, the temperature detection unit 1 can control not only the above functions but also corresponding cooking materials according to the temperature, and furthermore, an automatic cooking function.

In addition, in the temperature detection unit 1, the temperature sensor 2 is formed in the form of a long rod or tube with a sensing element therein and mediates the bracket assembly 10 to a fixed structure of a burner (not shown). The coil spring (not shown) is inserted into a state in which the tubular member 4 is fixed to be interposed therebetween, and is elastically lifted and lowered in a predetermined section along the longitudinal direction of the tubular member 4.

As shown in FIG. 1, the bracket assembly 10 includes a main bracket 11 disposed at a portion of one side of a ring-shaped protrusion 4a provided at a lower end of the tubular member 4, and the A part is fitted to the other side of the ring-shaped protrusion 4a and consists of the auxiliary bracket 12 fixed to the main bracket 11 and fasteners such as bolts and nuts.

However, the temperature detection unit 1 of the gas range according to the prior art has a structure in which the electric wires 3 protruding out of the tubular member 4 are largely exposed, and foreign matter such as broth or the like is connected to the electric wires 3 or the tubular member ( The wire 3 is introduced into the tubular member 4 through which the wire 3 passes, contaminating the wire 3, and the wire 3 is fixed to the tubular member 4, causing a failure. Due to the contamination, seizure, etc. of the wire (3) as described above, the temperature sensor (2) connected to the wire (3) is unable to perform the heat sensing function due to the interference of the lift action, and also prevents the safety cut off, This may cause a problem that makes cooking control impossible.

In addition, since the temperature detection unit 1 of the gas range according to the prior art has a structure that is fixed to the fixing structure of the burner (not shown) via a bracket assembly 10 that is structurally complicated and large in size, It is difficult to secure a space for installing the bracket assembly 10, and such an installation space has a problem in that the compact structure of the gas range is directed.

Accordingly, the present invention has been made to solve the problems described above, an object of the present invention is to introduce a foreign material, such as broth into the tubular member through the lower end of the tubular member or the wire, so that the wire is fixed to the tubular member temperature sensor It is to provide a foreign matter penetration prevention structure of the cooking apparatus that can prevent the occurrence of the obstacle of the lifting operation of the device in advance.

Another object of the present invention to achieve the above object, and to provide a structure for preventing foreign matter penetration of the cooking apparatus having a structurally stable and compact structure.

In order to achieve the above object, the present invention detects the temperature of the cooking vessel placed on the cooking pedestal and the temperature sensor is provided with a coil spring therein, and the temperature sensor is elastically lifted through the coil spring along the length In the cooking apparatus including a tubular member having a ring-shaped protrusion on the outer peripheral surface of the lower portion of the lower side of the temperature sensor is passed along the inside and connected to the lower portion of the temperature sensor so as to slide,

A trumpet-shaped portion formed integrally with the lower end of the tubular member and having an outer diameter increased from the top to the bottom;

The front end is wrapped by the trumpet-shaped portion and is supported by the fixed structure of the body in a state arranged concentrically with the tubular member, the tubular through the wire connected to the lower part of the temperature sensor through the tubular member along the inside Support posts; And

The tubular member and the tubular support post are supported to surround the ring-shaped protrusion and the trumpet-shaped portion of the tubular member and the tip of the tubular support post and to allow the temperature sensor to move up and down, and through the tip of the tubular member and the support post. It provides a foreign matter intrusion prevention structure of the cooking apparatus comprising a; coupling unit that can block the inflow of foreign matter.

In one embodiment, the coupling unit is a threaded portion formed on the outer circumferential surface of a predetermined distance downward from the distal end of the tubular support post, and inserted through the upper end of the tubular member ring-shaped projection and trumpet-shaped portion of the tubular member and the And a nut having a main through hole correspondingly formed to surround the front end of the tubular support post, and having a corresponding threaded portion that can be engaged with the screwed portion on the lower inner circumferential surface of the main through hole.

In one embodiment, the main through hole is the upper through hole surrounding the ring-shaped projection of the tubular member, the upper through hole is in communication with the larger than the inner diameter of the upper through hole, the trumpet-shaped portion of the tubular member and the tubular support post It characterized in that it comprises a lower through-hole surrounding the tip of the.

The present invention provides a tubular support post that is fixed to a fixed structure of a burner or cooking apparatus, and provides a coupling unit in a portion where the tubular support post and the tubular member are adjacent to each other, such that the lower end of the tubular member or By structurally blocking the entry of foreign matter such as broth into the tubular member through the wire, it is possible to prevent the wire from sticking to the tubular member to ensure smooth operation of the temperature sensor.

In another aspect, the present invention provides a tubular support post that is fixed to the fixed structure of the burner or cooking apparatus, and provides a coupling unit in a portion where the tubular support post and the tubular member are adjacent to each other, to support the temperature sensor slidably. Compared with the prior art which uses a structurally complicated and large bracket assembly for fixing the member, the tubular member can be fixed in a structurally stable and compact structure.

1 is a schematic perspective view showing a temperature detection unit of a gas range according to the prior art.
Figure 2 is a schematic exploded perspective view showing a foreign matter intrusion prevention structure of the cooking apparatus according to the present invention.
Figure 3 is a schematic longitudinal cross-sectional view showing the main part of the foreign matter intrusion prevention structure of the cooking apparatus according to the present invention.
Figure 4 is a schematic perspective view showing a state in which the foreign matter intrusion prevention structure of the cooking apparatus applied to the burner.

Hereinafter, a structure for preventing foreign substances from penetrating the cooking apparatus according to the present invention will be described with reference to FIGS. 2 to 4. In the description of this embodiment, the same reference numerals are used for the same components as those in the prior art for the sake of understanding.

The foreign material intrusion prevention structure of the cooking apparatus according to the present invention detects the temperature of the cooking vessel placed on the cooking pedestal and has a temperature sensor provided with a coil spring therein, and the temperature sensor elastically through the coil spring along a length thereof. The cable is slidably supported to move up and down, and an electric wire connected to the lower part of the temperature sensor passes through the inside, and is applied to a cooking apparatus including a tubular member having a ring-shaped protrusion on an outer circumferential surface of the lower part.

As shown in Figure 2 and 3, the foreign matter penetration prevention structure of the cooking apparatus according to the present invention is integrally formed in the lower end of the tubular member (4) in the cooking apparatus as described above and the outer diameter increases from the top to the bottom It is provided in a form including a trumpet-shaped portion 4b, a tubular support post 20 and a coupling unit 30 in the form.

The tubular support post 20 is supported by the fixed structure of the main body in a state in which the tip portion is surrounded by the trumpet-shaped portion 4b and is disposed concentrically with the tubular member 4. The fixing structure may be a burner or a part of a cooking apparatus including the burner. In addition, the tubular support post 20 passes through the wire (3) connected to the lower portion of the temperature sensor 2 through the tubular member (4) along the inside.

The coupling unit 30 supports the tubular member 4 and the tubular support so as to surround the front end of the ring-shaped protrusion 4a, the trumpet-shaped portion 4b, and the tubular support post 20 of the tubular member 4 together. Support the post 20 in an integrated form. Accordingly, the coupling unit 30 supports the tubular member 4 and the tubular support post 20 so that the temperature sensor 2 can be elevated relative to the tubular member 4 while the tubular member 4 is supported. And through the tip of the tubular support post 20 it can block the foreign matter flowing into the inside.

In addition, the foreign matter intrusion prevention structure of the cooking apparatus according to the present invention may be provided in a more specific form in the following embodiments in the basic configuration as described above.

As shown in Figure 2 and 3, the coupling unit 30 is a screw thread portion (20a) formed on the outer peripheral surface of a predetermined distance downward from the distal end of the tubular support post 20, and the screw portion (20a) And a nut 31 having a corresponding threaded portion 31a which can be fastened with each other. In addition, the nut 31 has a main through hole 32 including the corresponding threaded portion 31a so that the nut 31 is formed along the upper end of the tubular member 4 through the main through hole 32. It is pushed downward of 4), and it encloses the ring-shaped protrusion 4a, the trumpet-shaped part 4b of the said tubular member 4, and the front-end | tip of the said tubular support post 20. As shown in FIG. Therefore, the nut-tubular support post structure as described above has foreign matters such as broth from the outside in the state in which the tubular member 4 and the tubular support post 20 are integrated with each other, the tubular member 4 and the tubular support post 20. ) Can effectively block the flow into.

3, the main through hole 32 has an upper through hole 32a surrounding the ring-shaped protrusion 4a of the tubular member 4 and a lower side communicating with the upper through hole 32a. It may be provided in the form including a through hole (32b). In addition, the lower through hole 32b is larger than the inner diameter of the upper through hole 32a and surrounds the trumpet-shaped portion 4b of the tubular member 4 and the tip of the tubular support post 20. Accordingly, the nut 31 may be stably fixed to the tubular member 4 by receiving the ring-shaped protrusion 4a of the tubular member 4 through the upper through hole 32a. The trumpet-shaped portion 4b of is accommodated in the lower through hole 32b of the nut 31 to effectively block the inflow of foreign matter into the interior of the tubular member 4 from the outside.

A preferred assembly process and its action of the foreign matter intrusion prevention structure of the cooking apparatus according to the present invention as described above will be described with reference to FIGS.

As shown in FIGS. 2 and 3, first, the tubular support post 20 is fixed to the burner or the fixing structure of the cooking apparatus having the burner, and the nut 31 is connected through the upper end of the tubular member 4. The upper through hole 32a of the nut 31 is moved downward until it touches the ring-shaped protrusion 4a of the tubular member 4.

Then, the tubular member-nut assay assembled as described above is aligned with the tubular support post 20 to rotate the nut 31 of the tubular member-nut assay to be fastened to the tubular support post 20. At this time, the corresponding threaded portion 31a of the nut 31 is engaged with the threaded portion 20a of the tubular support post 20.

Subsequently, the wire spring 3 of the temperature sensor 2 having a coil spring (not shown) and a wire 3 connected to a lower end thereof is inserted into the tubular member 4 and the tubular support post 20. After drawing out, the temperature sensor 2 may be fixed by being fitted to the upper end of the tubular member 4.

4 is a view showing a state in which the foreign matter intrusion preventing structure of the cooking apparatus according to the present invention as shown in FIGS. 2 and 3 is applied to the burner 40. The burner 40 as shown in FIG. 4 is applied to a cooking apparatus such as a gas range, and the wire 3 of the temperature sensor 3 is connected to a controller (not shown) or an electric circuit of the cooking apparatus.

The present invention described above is not limited to the above-described embodiments and the accompanying drawings, and simple substitution, modification and alteration within the technical spirit of the present invention will be apparent to those skilled in the art.

2: temperature sensor 3: wires
4: tubular member 4a: ring-shaped protrusion
4b: trumpet shape 20: tubular support post
20a: threaded portion 30: coupling unit
31a: counterpart 31: nut
32: main through hole 32a: upper through hole
32b: lower through hole 40: burner

Claims (3)

Detects the temperature of the cooking vessel settled on the cooking pedestal and the temperature sensor is provided with a coil spring therein, and the temperature sensor slidably supports the temperature sensor so that the temperature sensor can be elastically elevated through the coil spring along the length. In the cooking apparatus including a tubular member having a ring-shaped protrusion on the outer peripheral surface of the lower portion of the temperature sensor is passed through the inside,
A trumpet-shaped portion formed integrally with the lower end of the tubular member and having an outer diameter increased from the top to the bottom;
The front end is wrapped by the trumpet-shaped portion and is supported by the fixed structure of the body in a state arranged concentrically with the tubular member, the tubular through the wire connected to the lower part of the temperature sensor through the tubular member along the inside Support posts; And
The tubular member and the tubular support post are supported to surround the ring-shaped protrusion and the trumpet-shaped portion of the tubular member and the tip of the tubular support post, and to allow the temperature sensor to move up and down, and through the tip of the tubular member and the support post. Coupling unit that can block the entry of foreign matter inside;
Foreign matter penetration prevention structure of the cooking apparatus comprising a.
The method of claim 1,
The coupling unit includes a screw thread formed on an outer circumferential surface of the tubular support post downwardly from the tip of the tubular support post, and fitted through an upper end of the tubular member to form a ring-shaped protrusion and a trumpet-shaped portion of the tubular member, and a tip of the tubular support post. The foreign matter penetration prevention structure of the cooking apparatus having a main through hole correspondingly formed to wrap and comprising a nut having a corresponding threaded portion that can be fastened to the screwed portion on the lower inner circumferential surface of the main through hole.
3. The method of claim 2,
The main through hole has an upper through hole surrounding the ring-shaped protrusion of the tubular member, and a lower through hole communicating with the upper through hole and larger than an inner diameter of the upper through hole, wrapping the trumpet-shaped portion of the tubular member and the tip of the tubular support post. The foreign matter penetration prevention structure of the cooking apparatus including a ball.
KR1020120077358A 2012-07-16 2012-07-16 Anti foreign substances infiltration structure of a cooking device KR20140010716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120077358A KR20140010716A (en) 2012-07-16 2012-07-16 Anti foreign substances infiltration structure of a cooking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120077358A KR20140010716A (en) 2012-07-16 2012-07-16 Anti foreign substances infiltration structure of a cooking device

Publications (1)

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KR20140010716A true KR20140010716A (en) 2014-01-27

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KR1020120077358A KR20140010716A (en) 2012-07-16 2012-07-16 Anti foreign substances infiltration structure of a cooking device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105605577A (en) * 2016-03-11 2016-05-25 广东美的厨房电器制造有限公司 Temperature sensor fixing support, combustor and gas stove

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105605577A (en) * 2016-03-11 2016-05-25 广东美的厨房电器制造有限公司 Temperature sensor fixing support, combustor and gas stove

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