KR20090064611A

KR20090064611A - Door for oven

Info

Publication number: KR20090064611A
Application number: KR1020070131872A
Authority: KR
Inventors: 이정훈
Original assignee: 엘지전자 주식회사
Priority date: 2007-12-17
Filing date: 2007-12-17
Publication date: 2009-06-22

Abstract

An oven door is provided to vary the size and position of a door handle without changing other parts of the oven door such that a variety of door handles are applied to the oven door. An oven door includes a front glass(112), a door frame, a handle holder(115), and a combining member. The front glass forms the front appearance of the oven door. The door frame supports the front glass at the back of the front glass. The handle holder is connected with a door handle(111) gripped by a user at one side of the door frame. The handle holder has a combining hole through which the combining member passes. The door handle has a handle hole through which the combining member passes. The combining member penetrates one side of the handle holder and one side of the door handle.

Description

Oven Door {Door for Oven}

The present invention relates to an oven door, and more particularly to an oven door capable of changing the size of the door handle.

The oven is one of cooking apparatuses that seal the space where food to be cooked is placed and cook food by air in a closed space that rises to a high temperature by heating the sealed space.

The inside space of the oven is provided with a cavity providing a space where food is cooked, and the food accommodated in the inside space of the cavity is cooked by a high temperature atmosphere of the inside space of the cavity.

In addition, the oven is divided into a gas oven and an electric oven according to a heating source provided, and a burner, a heater, and a magnetron may be mounted or simultaneously mounted depending on a heating source to be supplied.

In the process of cooking the food placed in the inner space of the cavity at a high temperature, a high temperature is transmitted to the surface of the food so that the surface of the food becomes a high temperature first, and heat is transferred from the surface of the food to the inside to cook the food.

On the other hand, the front of the oven is provided with an oven door for selectively opening and closing the front of the oven. The oven door is hinged to the front surface of the oven and rotates to selectively open and close the front surface of the oven.

The oven door is provided with a door frame forming an edge, and the door handle is directly fastened to a door handle provided to facilitate the user's gripping so that the door handle is positioned at the front of the oven door so that the user can grip the door frame. do.

However, a problem arises in that the size of the door handle is fixed by directly locking the door handle positioned at the front of the oven door, and the door frame needs to be replaced to change the size of the door handle. To have.

In addition, the size of the door handle is fixed, the problem that the oven door according to each product has to be produced separately, and thus, manpower and time required for the manufacture of the oven door according to the oven door to be manufactured separately except for the same product This results in waste of restraint and restraint.

In addition, when the oven doors of the respective products are serviced, prior information on the products is required, thereby causing a problem of deterioration in serviceability.

The present invention is proposed to solve the above problems, and proposes an oven door in which the door handle provided on the door of the oven is not fastened to the door frame, thereby improving the degree of freedom in the size of the door handle.

Oven door according to the present invention proposed as described above, the front glass to form a front appearance; A door frame supporting the windshield from the rear of the windshield; A handle holder fastened to a door handle held by a user at one side of the door frame; And a fastening member coupled to one surface of the handle holder and one surface of the door handle. It is configured to include.

In addition, the oven door according to the present invention, the door handle for the user gripping; A handle holder engaged with the door handle at the rear side of the door handle; A windshield interposed between the door handle and the handle holder to form a front appearance; Is included, the handle holder is provided with a plurality of fastening holes.

The oven door according to the present invention configured as described above, by changing the size and position of the door handle without changing other parts, it is possible to expect the effect that can be applied to a variety of door handles.

In addition, it is possible to apply a variety of door handles, there is an advantage that can provide the most suitable door handle and design and performance of the oven provided with the door handle, which has the advantage that the overall appearance of the oven is beautiful .

In addition, the appearance of the oven and the most suitable door handle can be provided, thereby improving the user's satisfaction with the product.

Further, by being able to apply a variety of door handles, it is possible to expect the effect that the door handle can be shared.

Due to the common use of the door handle, it is possible to solve the problem of manufacturing and assembling the door handle suitable for each product, and to expect the effect of reducing the waste of manpower, time and resources required for the manufacture of the door handle. .

Hereinafter, with reference to the accompanying drawings will be described in detail a specific embodiment of the present invention.

However, the spirit of the present invention is not limited to the accompanying embodiments, and those skilled in the art who understand the spirit of the present invention can easily suggest other embodiments included in the scope of the same idea by adding, changing, or deleting components. It may be said that this is also included within the scope of the present invention.

1 is a perspective view of an oven provided with a door according to an embodiment of the present invention, Figure 2 is a side cross-sectional view of the oven is provided with an oven door according to an embodiment of the present invention.

Looking at the oven with reference to Figures 1 and 2, the oven is a plurality of parts are installed in the interior space of the main body 100 forming an outline of a substantially rectangular parallelepiped shape, the food is cooked by the operation of these parts.

In the interior of the main body 100 is a cavity 120 is divided into a space where food is cooked and the other space, the food is cooked in the interior space of the cavity 120. The cavity 120 is formed in a substantially rectangular parallelepiped shape in order to partition the internal space of the main body 100 into a space where food is cooked and other spaces, and the front surface is opened for the inlet and withdrawal of the food.

In addition, one side of the cavity 120 is provided with an electrical equipment room 130 in which a plurality of electrical equipment for cooking food is installed. The electric component room 130 has control parts and electric component parts for controlling a plurality of parts of the main body 100, and a blowing fan is provided in the latter half of the internal space of the electric field chamber 130, This creates an air flow for cooling and cooling of multiple parts.

An oven door 110 is positioned on the front surface of the main body 100 to selectively open and close the front surface of the main body 100 having at least a part of the front surface and the open front surface of the cavity 120.

The oven door 110 is formed in a rectangular plate shape having a predetermined thickness, thereby sealing the internal space of the cavity 120 by selectively shielding the internal space of the cavity 120. The oven door 110 is coupled to the front of the main body 100 by a hinge, it is provided to selectively shield the front of the body 100 and the front of the cavity 120 by rotating.

The front surface of the oven door 110 is provided with a door handle 111 so that the user can grip when the user wants to rotate the oven door 110, the central portion of the oven door 110 in the interior of the cavity 120 An inner glass 114 is provided that allows the space to be identified from the outside. Such a detailed configuration of the oven door 110 will be described later.

In addition, a control panel 140 is positioned at the front of the battlefield room 130, and the control panel 140 has a plurality of knobs and buttons that can be used when the user wants to operate the oven to cook food. Etc. are provided, and a display is provided which indicates the operating state and the current state of the oven.

Hereinafter, an internal configuration of the main body 100 will be described with reference to FIG. 2.

An upper heater 150 is provided above the cavity 120 to heat the internal space of the cavity 120 in which the food is placed from above, and below the cavity 120, the cavity 120 in which the food is placed. A lower heater 160 is provided for heating the interior space from below.

The convection heating device 200 is installed on the inner rear surface of the cavity 120 to heat the internal space of the cavity 120 by convection of air while forcibly flowing the air inside the cavity 120.

The convection heating device 170 is formed to surround the convection fan 171 and the convection fan 171 to forcibly flow the air in the cavity 120 by the rotational movement to form a convection fan cover. 172, a convection heater 174 located in a space between the side surface of the convection fan cover 172 and the edge portion of the convection fan 171 to heat the air discharged into the interior space of the cavity 120, and a convection fan ( And a convection fan motor 173 that provides rotational power to the 171.

The convection fan 171 rotates and inhales air in front of the air and discharges the air in the cavity 120 while forcibly discharging the air in the rim direction, and the convection fan cover 172 has a central portion of the cavity 120. While recessed into the internal space of the predetermined amount of space, the convection fan 171 is located in this space.

In addition, a plurality of holes are provided at the front of the convection fan cover 172 to provide a passage through which air in the cavity 120 moves to a space where the convection fan 171 is located. Is formed at regular intervals, to provide a passage for the air in the interior space of the cavity 120 to move to the interior space of the convection fan cover 172.

Therefore, when the convection fan 171 rotates, air in the cavity 120 moves to the interior space of the convection fan cover 172 through the suction port 175, and the suction port 175. Air to be moved to the inner space of the convection fan cover 172 through the air to move to the side of the convection fan 171 by the rotational movement of the convection fan 171, the air moving to the side of the convection fan 171 Is heated while passing through the convection heater 174. Air heated while passing through the convection heater 174 is discharged back into the internal space of the cavity 120.

As such, while the air inside the cavity 120 is convection by the convection heating device 170, the food contained in the cavity 120 is convectionly heated to cook the food water.

Hereinafter, a configuration of an oven door according to the present invention will be described with reference to the accompanying drawings.

Figure 3 is an exploded perspective view showing the configuration of the oven door according to the invention, Figure 4 is a partially enlarged view of the front door according to the embodiment according to the present invention, Figure 5 is carried out according to the present invention By way of example, a rear perspective view of the front door is shown.

Referring to these drawings, the front surface of the oven door 110 is provided with a windshield 112 forming a front appearance. The windshield 112 is formed in the shape of a square plate having a predetermined thickness, and forms the most front surface of the oven door 110 to be exposed to the outside.

Therefore, the windshield 112 requires a certain degree of strength, and thus, tempered glass having excellent strength is mainly used as a material of the windshield 112. The front glass 112 is specially coated to satisfy the protection of the glass or the user's desire to decorate the outer surface with a beautiful pattern to improve the appearance. That is, it may be specially coated to protect it from external stimuli such as improvement of appearance and scratches.

The front surface of the windshield 112 is equipped with a door handle 111 for the user to hold the oven door 110 to rotate. The door handle 111 is provided in a bar shape to protrude from the front surface of the windshield 112 so that the user can easily grip.

Of course, it is also possible to form a groove of a certain depth in the windshield 112, or may be provided in a form other than a bar shape, it will be most preferable to be formed in a bar shape for the user's grip.

The central portion of the windshield 112 is formed to be transparent so that the user can check the internal space of the cavity 120 from the outside, so that the user can cook food while checking the internal space of the cavity 120. To improve the convenience of use.

The rear of the windshield 112 is located a door frame 113 for supporting the windshield from the rear. The door frame 113 is formed along the rear edge of the windshield 112 by being separated by a distance from the rear edge of the windshield 112 toward the center portion.

In addition, the door frame 113 is provided in a hollow frame shape so that the weight of the oven door does not change significantly even when the door frame 113 supports the windshield 112 from the rear. This is because the oven door 110 is frequently used by the user to use the oven, the user is sensitive to the weight of the oven door 110.

That is, when the door frame 113 is provided in a frame shape in which the inside is filled instead of the frame shape in which the inside is empty, the oven door 110 when the door frame 113 is fastened to the rear surface of the windshield 112. It is natural that the weight of) increases considerably so that a user who wants to cook food feels uncomfortable.

Therefore, the door frame 113 is formed of a material having a certain degree of strength while being strong against heat, and is fastened by a separate member to the rear surface of the windshield 112 or the front surface by an adhesive member having a predetermined adhesive force. It may also adhere to the back of the glass 112.

At this time, the width of the upper side and the lower side of the door frame 113 is formed differently. As such, the handle holder 115 is positioned above the upper side of the door frame 113. The handle holder 115 is formed in a rectangular parallelepiped shape with an empty internal space, and the front surface of the handle holder 115 is fastened and / or bonded to the rear surface of the windshield 112 to support the windshield 112 from the rear side.

And, the center portion of the door frame 113 is formed to a certain degree, so that the user can check the internal space of the cavity 120 from the outside through the center portion of the windshield 112 in the space. The inner glass 114 is positioned.

The inner glass 114 is provided with at least two sheets, and the inner glass 114 provided with at least two sheets is positioned to be spaced apart at a predetermined interval. In addition, when the heat inside the cavity 120 does not leak to the outside through the inner glass 114, that is, when the oven door 110 shields the front surface of the cavity 120, the oven The rear surface of the door 110 is heat reflective.

In addition, the inner glass 114 is heat-resistant glass is used to withstand the high temperature of the space generated in the interior space of the cavity 120, the edge portion is formed in the center of the door frame 113 It is formed to be in close contact with the inner surface, or inserted into the groove provided on the inner surface of the door frame 113 so that the air inside the cavity 120 does not leak to the outside of the main body 100.

And, the door frame 113 is formed in a substantially "□" shape when viewed from the rear, it is formed integrally. The front surface of the door frame 113 is closely adhered to the rear surface of the windshield 112 and supports the windshield 112 from the rear.

As such, when the inner glass 114 is positioned in a space provided by the center of the door frame 113, the user may access the inner glass through the center of the windshield 112 from the outside of the main body 100. The internal space of the cavity 120 can be confirmed through the 114.

Meanwhile, a handle holder 115 for fastening the door handle 111 is provided on an upper side of the door frame 113. The handle holder 115 is formed long in the horizontal direction in the shape of a rectangular parallelepiped empty inside.

That is, the front surface of the handle holder 115 is in close contact with the rear surface of the windshield 112 to support the support force when the door frame 113 supports the windshield 112 from the rear. .

In the embodiment of the present invention will be described, for example, the handle holder 115 is provided in the shape of a rectangular parallelepiped long in the horizontal direction, it is also possible that both sides of the handle holder 115 is provided in an open state, It would be possible to form an octahedron or more polyhedrons other than the shape of a cuboid.

Hereinafter, the door handle 111 will be described with which the handle holder 115 is fastened.

The front surface of the windshield 112 is located in the door handle 111 for the user to grip, the fastening hole 116 for fastening with the door handle 111 is formed on the windshield 112. The fastening hole 116 is provided in a circular shape having a certain degree of diameter. A plurality of such fastening holes 116 may be provided to be fastened to the door handle 111 at various positions.

In addition, the fastening hole 116 provided in the windshield 112 is provided in the handle holder 115 that is provided closely to the rear surface of the windshield 112 to support the windshield 112 at a rearward level. Holder holes 117 having the same area, shape, and central axis are provided in the same quantity.

For example, when three fastening holes 116 are formed at the upper left corner part and three at the upper right corner part based on the horizontal center of the windshield 112, the holder hole 117 is also the same quantity. In other words, three are respectively provided at the upper left corner and the upper right corner of the front glass 112.

Therefore, the fastening hole 116 and the holder hole 117 is formed to be symmetrical from side to side based on the horizontal center of the oven door 110. The fastening hole 116 and the holder hole 117 provided as described above have the same central axis when the oven door 110 is viewed from the front or the rear.

The door handle 111, the windshield 12, and the handle holder 115 are fastened by one fastening member 118 to mount the door handle 111. At this time, the rear side of the holder hole 117 is provided with a bushing 119 for strengthening the coupling force of the fastening member 118.

Of course, the bushing 119 may be formed integrally with the handle holder 115, or may be provided as a separate component. As such, when the bushing 119 is positioned at the rear side of the holder hole 117, the rear end of the fastening member 118 is fastened through the central portion of the bushing 119 so that the fastening member 118 and the bushing 119 are fastened. The door handle 111 is fixed to the front surface of the windshield 112 by the combination.

In detail, the door frame 113 is positioned on the rear surface of the windshield 112, and then bonded to fix the position, and then the handle holder 115 is positioned on the upper side of the door frame 113. When the handle holder 115 is positioned on the upper side of the door frame 113, the holder hole 117 is provided to the center axis of the fastening hole 116 provided with the windshield 112 and the handle holder 115. The central axis of and the central axis of the bushing 119 is positioned to form the same straight line.

As described above, when the fastening hole 116 and the holder hole 117 have the same central axis, that is, the fastening hole 116 and the holder hole 117 form concentric circles, the bushing 119. Bushing hole (not shown) provided in the center portion of the) forms a concentric circle.

As described above, when the fastening hole 116, the holder hole 117, and the central portion of the bushing are positioned to have concentric circles, the door handle 111 is positioned on the front surface thereof, that is, the front surface of the windshield 112. Done. At this time, while the fastening member 118 penetrates the door handle 111, it is fastened to the bushing 119 through the fastening hole 116 and the holder hole 117.

As such, when the fastening member 119 is fastened to the bushing 119 through the door handle 111, the door handle 111 may be fixed to the front surface of the windshield 112 to be held by the user. Will be.

On the other hand, the fastening hole 116 and the holder hole 117 is provided with a plurality of side by side in parallel with the door handle 111, even if the fastening member 118 is located in front of any fastening hole 116 While passing through the windshield 112 and the holder hole 117, the end portion is fastened to the bushing 119.

Therefore, even if the horizontal length of the door handle 111 is increased or shortened so that the fastening position of the door handle 111 is changed, the fastening member 18 is the front glass 112 and the handle holder 115. Through the bushing 119, it can be fastened.

According to the present invention described above, the effect of being able to change the length and the fastening position of the door handle can be expected, and even if the size of the door handle is changed has the advantage of not having to replace the door frame.

Therefore, even if the size of the oven is changed, the door handle can be continuously used, and the advantage of not having to manufacture the oven door for the oven can be expected. As a result, it is possible to expect the effect of reducing the manpower, time and restraint required for the production of the oven door.

1 is a perspective view of an oven according to an embodiment of the present invention.

2 is a side cross-sectional view of an oven according to an embodiment of the present invention.

Figure 3 is an exploded perspective view showing the configuration of the oven door according to an embodiment of the present invention.

Figure 4 is a partially enlarged view showing a portion of the oven door according to an embodiment of the present invention.

Figure 5 is a rear perspective view showing an oven door according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

100. Main unit 110. Oven door

111. Door handle 112. Windshield

113. Door frame 114. Inner glass

115. Handle Holder 116. Fastening Hole

117. Holder hole 118. Fastening member

119. Bushing 120. Cavity

130. Battlefield 140. Control Panel

150. Upper heater 160. Lower heater

170. Convection Heater 171. Convection Fan

172. Convection Fan Cover 173. Convection Fan Motor

174. Convection heater 175. Intake vent

Claims

Windshield to form an all-over appearance;

A door frame supporting the windshield from the rear of the windshield;

A handle holder fastened to a door handle held by a user at one side of the door frame; And

A fastening member coupled to one surface of the handle holder and one surface of the door handle; Oven door is configured to include.

The method of claim 1,

And the handle holder is provided with a fastening hole through which the fastening member passes.

The method of claim 1,

And the door handle is provided with a handle hole through which the fastening member passes.

The method of claim 2,

Oven door is provided with a plurality of fastening holes.

A door handle for holding by a user;

A handle holder engaged with the door handle at the rear side of the door handle;

A windshield interposed between the door handle and the handle holder to form a front appearance; Is included,

The door holder is provided with a plurality of fastening holes.

The method of claim 5, wherein

The fastening hole of the handle holder is provided with an bushing door.