JP3669940B2 - Cooker - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a cooking device such as a microwave oven that heats an object to be heated at a high frequency.
[0002]
[Prior art]
10 is a front view of a door of a conventional cooking device, FIG. 11 is an enlarged sectional view taken along line XI-XI in FIG. 10, and FIG. 12 is an enlarged sectional view taken along line XII-XII in FIG.
The heating cooker includes a heating cooker body having a storage chamber in which an object to be heated is stored, a rectangular door body 100 that closes the storage chamber from the front of the heating cooker body, and one longitudinal end of the door body. A door 102 having a handle 101 having a substantially arcuate shape in a side view and projecting so as to be long in the vertical direction, and a handle cover 103 that covers the side surface and the top surface of the handle 101 and is long in the vertical direction. The handle cover 103 has a top plate portion 104 facing the top surface of the handle 101, and a pair of latches protruding from the upper and lower ends of the top plate portion 104 toward the door body 100 and having a claw portion 105 on one surface of the tip portion. It has the piece 106,106, and the side-plate part 107 which faces the side surface of the said handle 101 in the longitudinal direction halfway position of the said top-plate part 104. FIG. Further, the door body 100 is drilled from the front side, and two insertion holes 108 and 108 into which the locking pieces 106 and 106 are inserted, and the claw portion 105 and the inside of the insertion holes 108 and 108. The retaining holes 109 and 109 to be engaged are provided. The handle cover 103 shown in FIGS. 10 to 12 is integrally formed with a lid cover 110 that is continuous with the upper and lower ends of the top plate portion 104 and covers the central portion of the door body 100. A plurality of locking pieces 111 project from the back surface of 110, and an insertion hole 112 into which the locking piece 111 is inserted is formed in the door body 100.
[0003]
The heating cooker configured as described above has the locking pieces 106 and 106 inserted into the insertion holes 108 and 108 in a state where the handle cover 103 is positioned on the front side of the door 102, in other words, on the top surface side of the handle 101. , The claw portions 105 of the locking pieces 106 and 106 are engaged with the retaining holes 109 and 109 of the door 102, and the handle cover 103 is prohibited from coming off.
[0004]
[Problems to be solved by the invention]
However, in the structure in which the handle cover 103 is attached from the top side of the handle 101 as in the prior art, the insertion holes 108 and 108 are opened in front of the door main body 100 in the door 102, so that a wet cloth, etc. When cleaning the surface of the door 102 with a cleaning tool, there is a problem that the water of the cleaning tool easily enters the insertion holes 108 and 108 from the surface of the door 102 and becomes unsightly when it enters and dries. there were.
[0005]
In addition, since the handle cover 103 is formed of a light-transmitting synthetic resin, the upper and lower locking pieces 106 and 106 of the handle cover 103 are seen through from the front side of the door 102, and the locking pieces 106 and 106 are portions. There is a problem that the wall thickness becomes thick, color shading difference occurs around the locking pieces 106, 106, and the appearance is difficult to see.
[0006]
Further, the locking pieces 106, 106 provided on the handle cover 103 are only provided at two places, the upper part and the lower part of the handle cover 103, and are not provided on the side part of the handle cover 103. When the handle cover 103 is warped, there is a problem that the non-locking piece portion is lifted with respect to the handle 101.
[0007]
Further, when sink marks, weld lines, etc. are generated on the door body 100 that can be seen through the handle cover 103, there is a problem that the sink marks, weld lines, etc. are unsightly and conspicuous.
[0008]
The present invention has been made in view of such circumstances, and the main purpose is to provide a structure in which the handle cover is attached from a position facing the side surface of the handle, so that a difference in color density due to a thickness difference around the locking piece is felt. Furthermore, even when water at the time of cleaning enters the insertion hole into which the locking piece is inserted, a heating cooker that can make the appearance unsightly due to the water in the insertion hole inconspicuous It is to provide.
[0009]
In addition, another object is to provide a handle cover having a locking piece with a protrusion, and a groove into which the protrusion is inserted is provided in the handle, thereby eliminating lifting due to warping of the handle cover. Another object of the present invention is to provide a heating cooker that can eliminate the intrusion of water into the inside of the handle cover during cleaning.
[0010]
Another object of the present invention is to provide a cooking device capable of making sink marks, weld lines, etc. inconspicuous by providing irregularities on the handle covered with a translucent handle cover.
[0011]
Furthermore, the other objective is to provide the cooking device which can shape | mold the said groove | channel and an unevenness | corrugation by one split type | mold by making the said unevenness | corrugation into a long strip | strip in the depth direction of the said groove | channel.
[0012]
[Means for Solving the Problems]
The cooking device according to the present invention includes a cooking device main body having a storage chamber in which an object to be heated is stored, a door main body that closes the storage chamber, a door having a handle protruding from the door main body, and the handle. In the heating cooker provided with a handle cover for covering, the handle cover includes a side plate portion facing the side surface of the handle, and a locking piece projecting from the door body side edge of the side plate portion toward the side surface. And the door has an insertion hole into which the locking piece is inserted.
[0013]
In this invention, the handle cover is attached from a position facing the side surface of the handle, and since the locking piece for attaching the handle cover protrudes toward the side of the handle, the handle cover is translucent. Even in the case of having the property, the locking piece is not visible from the front side of the door. Accordingly, the difference in color due to the thickness difference around the locking piece is not felt, and the appearance is not unsightly. Further, since the insertion hole into which the locking piece of the handle cover is inserted is formed in the side surface of the handle, even when water for cleaning enters the insertion hole, the appearance due to the water in the insertion hole Unsightlyness can be made inconspicuous.
[0014]
In addition, the cooking device according to the present invention has a ridge protruding toward the side surface on the opposite side edge of the side plate portion to the door body, and the handle has a groove into which the ridge is inserted. It is characterized by having.
[0015]
In this invention, the handle cover has a protruding line in addition to the locking piece, and the protruding line is inserted into the groove of the handle, so that even when the handle cover is warped, the handle cover The cover can be prevented from being lifted with respect to the handle. Moreover, since the said protruding item | line protrudes toward the side of a handle, this protruding item | line becomes the penetration | invasion resistance of the water at the time of cleaning, and it can eliminate the penetration | invasion of water.
[0016]
Furthermore, the cooking device according to the present invention is characterized in that the handle cover has translucency, and the handle has a plurality of irregularities in a portion covered by the handle cover.
[0017]
In this invention, since the unevenness can be observed through the handle cover, even if sink marks, weld lines, etc. are generated on the handle, these marks, weld lines, etc. should be made inconspicuous. It is possible to eliminate the poor appearance and to improve the design.
[0018]
Moreover, the cooking device according to the present invention is characterized in that the unevenness forms a long strip in the depth direction of the groove.
[0019]
In this invention, since the unevenness of the handle is a long strip extending in the depth direction of the groove into which the convexity of the handle cover is inserted, the groove and the unevenness can be formed by one split mold. The production cost of the split mold can be reduced, and the cost of the handle manufactured by this split mold, and hence the heating cooker can be reduced.
[0020]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be described in detail with reference to the drawings illustrating embodiments thereof.
1 is a perspective view of a heating cooker according to the present invention, FIG. 2 is a perspective view of a door and handle cover of the heating cooker, FIG. 3 is a front view of the door of the heating cooker, and FIG. 4 is IV-IV of FIG. 5 is an enlarged sectional view taken along the line VV in FIG. 3, FIG. 6 is an enlarged front view of the handle portion of the door, FIG. 7 is an enlarged side view of the door, and FIG. It is an enlarged view of a part.
[0021]
The cooking device is a microwave oven that heats the object to be heated at a high frequency, and has a heating cooker body 1 having a storage chamber in which the object to be heated is stored, and a rectangle that closes the storage chamber from the front of the heating cooker body 1. The door body 2 and the door 4 having a handle 3 having a substantially arcuate side view protruding so as to be elongated vertically at one end in the longitudinal direction of the door body 2, and the side surface and the top surface of the handle 3 are covered. A handle cover 5 that is long in the vertical direction and a door cover 6 that covers a position of the door body 2 facing the handle 3 are provided.
[0022]
The door body 2 includes a door frame 21 made of a synthetic resin frame, and a translucent plate 22 made of glass or the like mounted in the frame of the door frame 21. In addition, a plurality of first insertion holes 7 that are opened on the side surface of the door body 2 and into which a first locking piece, which will be described later, is inserted, are formed on one short side. . The first insertion holes 7 may be formed in the side surface of the handle 3 in place of the door body 2.
[0023]
The handle 3 is disposed on the front side of one short side of the door body 2 so as to be long in the vertical direction, and is integrally formed with the door frame 21. The handle 3 includes a top plate portion 31 facing the door body 2 and a side plate portion 32 connected to one side edge of the top plate portion 31 and has a substantially L-shaped cross section in the middle in the vertical direction. A recess 33 having a depth corresponding to the thickness of the handle cover 5 is provided on one side edge side of the top plate portion 31 and the side plate portion 32, and the handle cover 5 is disposed in the recess 33. .
[0024]
The step portion 34 between the non-recessed portion 31a of the top plate portion 31 and the recess 33 has a groove 35 into which a later-described protrusion is inserted, and a plurality of second portions into which a later-described second locking piece is inserted. Two insertion holes 8 are formed. Further, the recess 33 of the top plate portion 31 is provided with a plurality of irregularities 36 that are long in the depth direction of the groove 35, and the irregularities 36 and the grooves 35 are formed in the depth direction of the groove 35. It can be formed by one split mold that can slide.
[0025]
FIG. 9 shows a handle cover, where (a) is a front view, (b) is a side view, and (c) is a rear view.
The handle cover 5 is connected to the side plate portion 51 facing the side plate portion 32 (side surface) of the handle 3 and the side edge of the side plate portion 51 opposite to the door body 2, and faces the recess 33 of the top plate portion 31. Is provided with a substantially arc-shaped top plate portion 52, and the cross section in the middle in the vertical direction is substantially L-shaped. Further, the handle cover 5 is provided on the side of the door body 2 of the side plate portion 51 so as to project from the three positions spaced apart from each other toward the side plate portion 32 and inserted into the first insertion holes 7. One locking piece 53, a protrusion 54 projecting toward the groove 35 on the opposite side edge of the top plate part 52 from the side plate part 51, and an edge of the protrusion 54. Thus, it has a second locking piece 55 protruding from the vertical position in the same direction as the ridge 54 and inserted into the second insertion hole 8.
[0026]
The first and second locking pieces 53, 55 have through holes 53 a, 55 a, and the locking pieces 53, 55 are provided inside the first and second insertion holes 7, 8. Locking claws 7a and 8a are provided so as to be engaged with the edges of the through holes 53a and 55a when 55 is inserted into the insertion holes 7 and 8, respectively.
[0027]
As described above, the handle cover 5 having the side plate portion 51, the top plate portion 52, the locking pieces 53 and 55, and the protrusions 54 is integrally formed of a synthetic resin having translucency such as transparent or translucent.
[0028]
The door cover 6 is disposed between the top plate portion 31 of the handle 3 and the door body 2 so as to face the door body 2. A locking piece 61 to be inserted into a locking hole 37 provided on the inner side of the side plate portion 32 of the handle 3 protrudes from one side edge of the door cover 6, and the other side edge A flange piece 62 that is latched to the inner edge of the door frame 21 is projected.
[0029]
In the cooking device configured as described above, the handle cover 5 is moved toward the side plate portion 32 from a position where the handle cover 5 faces the side plate portion 32 (side surface) of the handle 3. The stop piece 53 is inserted into the first insertion hole 7 formed in the side surface of the door frame 21, and the second locking piece 55 of the handle cover 5 is provided on the top plate portion 52 of the handle 3. The protrusion 54 of the handle cover 5 is inserted into the second insertion hole 8 and further inserted into the groove 35 recessed in the top plate portion 31 of the handle 3. Due to this insertion, the locking claw 7 a provided inside the first insertion hole 7 engages with the through hole 53 a of the first locking piece 53, and the engagement provided inside the second insertion hole 8. The pawl 8 a engages with the through hole 55 a of the second locking piece 55, so that the first and second locking pieces 53, 55 are prevented from coming out, and the handle cover 5 is attached to the recess 33 of the handle 3. be able to.
[0030]
Thus, the first and second locking pieces 53 and 55 for attaching the handle cover 5 are projected toward the side plate portion 32 of the handle 3, and the locking pieces 53 and 55 from the front side of the door 4. Further, since the insertion holes 7 and 8 are not visually observed, the difference in color due to the difference in thickness around the locking pieces 53 and 55 is not felt, and the unsightly appearance can be eliminated. Further, since the insertion holes 7 and 8 into which the locking pieces 53 and 55 are inserted are formed in the side surface of the handle 3, even when water at the time of cleaning enters the insertion holes 7 and 8, the insertion holes 7 and 8 are inserted. The unsightly appearance due to water in the holes 7 and 8 can be made inconspicuous.
[0031]
Further, the top plate portions 31 and 52 can be integrated by inserting the convex strip 54 into the groove 35. Therefore, even when the top plate portion 52 of the handle cover 5 is warped, the top plate The portion 52 can be prohibited from floating with respect to the top plate portion 31. Moreover, since the protruding item | line 54 which protruded toward the side surface of the handle 3 is inserted in the groove | channel 35 recessedly provided in the step part 34 of the top plate part 31, the surface of the door 4 is cleaned with cleaning tools, such as a wet cloth. When cleaning, water at the time of cleaning can hardly enter the inside of the handle cover 5, and the appearance can be improved.
[0032]
The surface of the top plate portion 31 of the handle 3 is provided with unevenness 36, and this uneven portion 36 is covered with the top plate portion 52 of the handle cover 5, and the unevenness 36 is observed through the top plate portion 52. Therefore, even when sink marks, weld lines, etc. are generated on the handle 3, these marks, weld lines, etc. can be made inconspicuous, and the appearance of the appearance can be eliminated. Design can be improved.
[0033]
In the embodiment described above, the handle cover 5 has the first and second locking pieces 53 and 55, and the door 4 has the first and second insertion holes 7 and 8. In addition, the second locking piece 55 and the second insertion hole 8 may be omitted. In addition, as a means for prohibiting the first and second locking pieces 53, 55 from coming out, the locking claws 7a, 8a are provided inside the insertion holes 7, 8, but in addition, the locking claws 7a and 8a are eliminated, and the first and second locking pieces 53 and 55 are prevented from coming out by contact resistance between the first and second locking pieces 53 and 55 and the insertion holes 7 and 8. Well, the means is not particularly limited.
[0034]
Moreover, although the handle 3 and the handle cover 5 made the cross-sectional shape of the intermediate | middle of an up-down direction substantially L-shaped, the cross-sectional shape in particular is not restrict | limited.
[0035]
【The invention's effect】
As described above in detail, according to the present invention, since the locking piece for attaching the handle cover protrudes toward the side of the handle, the color difference due to the thickness difference around the locking piece is felt. This eliminates the unsightly appearance. Moreover, since the insertion hole into which the locking piece of the handle cover is inserted is drilled on the side surface of the handle, even when water for cleaning enters the insertion hole, the appearance of the water in the insertion hole is not good. Unsightlyness can be made inconspicuous.
[0036]
In addition, according to the present invention, since the protrusion protruding from the handle cover is inserted into the groove of the handle, even when the handle cover is warped, the handle cover is not lifted with respect to the handle. can do. Moreover, since the said protruding item | line protrudes toward the side of a handle, this protruding item | line becomes the penetration | invasion resistance of the water at the time of cleaning, and it can eliminate the penetration | invasion of water.
[0037]
Furthermore, according to the present invention, since the unevenness can be visually observed through the handle cover, even when sink marks, weld lines, etc. are generated on the handle, these marks, weld lines, etc. are made inconspicuous. It is possible to eliminate the poor appearance and further improve the design.
[0038]
Further, according to the present invention, since the unevenness of the handle is a long strip in the depth direction of the groove into which the convex line of the handle cover is inserted, the groove and the unevenness can be formed by one split mold. It is possible to reduce the production cost of the split mold, and it is possible to reduce the cost of the handle manufactured by this split mold, and hence the heating cooker.
[Brief description of the drawings]
FIG. 1 is a perspective view of a heating cooker according to the present invention.
FIG. 2 is a perspective view of a door and a handle cover of the cooking device according to the present invention.
FIG. 3 is a front view of a door of the heating cooker according to the present invention.
4 is an enlarged sectional view taken along line IV-IV in FIG. 3;
FIG. 5 is an enlarged cross-sectional view taken along line VV in FIG. 3;
FIG. 6 is an enlarged front view of the handle portion of the door of the cooking device according to the present invention.
FIG. 7 is an enlarged side view of the door of the heating cooker according to the present invention.
8 is an enlarged view of a portion A in FIG.
9A and 9B show a handle cover of a heating cooker according to the present invention, in which FIG. 9A is a front view, FIG. 9B is a side view, and FIG. 9C is a rear view.
FIG. 10 is a front view of a door of a conventional cooking device.
11 is an enlarged sectional view taken along line XI-XI in FIG.
12 is an enlarged sectional view taken along line XII-XII in FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Heating cooker main body 2 Door main body 3 Handle 35 Groove 36 Unevenness 4 Door 5 Handle cover 51 Side plate part 53 Locking piece 54 Projection 7 Insert hole

Claims (4)

A heating cooker body having a storage chamber in which an object to be heated is stored, a door having a door body that closes the storage chamber, a handle protruding from the door body, and a handle cover that covers the handle In the cooking device, the handle cover includes a side plate portion facing the side surface of the handle, and a locking piece projecting from the door body side edge of the side plate portion toward the side surface, and the door includes the door A cooking device having an insertion hole into which a locking piece is inserted. The cooking according to claim 1, wherein the side plate portion has a protruding ridge projecting toward the side surface on an edge opposite to the door body, and the handle has a groove into which the protruding ridge is inserted. vessel. The heating cooker according to claim 1 or 2, wherein the handle cover has translucency, and the handle has a plurality of irregularities in a portion covered by the handle cover. The cooking device according to claim 3, wherein the unevenness forms a long strip in the depth direction of the groove.

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