CN101676635A

CN101676635A - Glass bracket component and microwave oven door containing same

Info

Publication number: CN101676635A
Application number: CN200810151489A
Authority: CN
Inventors: 崔时荣
Original assignee: LG Electronics Tianjin Appliances Co Ltd
Current assignee: LG Electronics Tianjin Appliances Co Ltd
Priority date: 2008-09-19
Filing date: 2008-09-19
Publication date: 2010-03-24

Abstract

The invention relates to a glass bracket component and a microwave oven door containing the same. In the invention, the glass bracket component comprises a glass bracket and a bonding cover, the glassbracket which is unrelated to the category of the front door pane forming the door and the doorknob for holding by a user with a hand, and can fix the door pane and the doorknob, and the bonding cover is used for fixing through holes of the doorknob; the microwave oven door comprises a front pane, a glass bracket, a bonding cover, a doorknob arranged in front of the front pane, a door frame and astopping cover; according to the above, sharing of the parts can reduce manufacture cost, simultaneously, structural parts can be more easily mounted at a preset position, thus improving manufactureefficiency of the product.

Description

Glass supporter assembly and comprise the door for microwave oven of glass supporter assembly

Technical field

The invention belongs to the micro-wave oven field, particularly relate to and a kind ofly make the parts sharing, can make the glass supporter assembly of that structure member is more prone to position, as to be used for supporting microwave oven door glass supporter and comprise the door for microwave oven of glass supporter assembly.

Background technology

In general, micro-wave oven is cooked food by heating sources such as microwave or heater heat, and it comprises the cavity assembly that is provided with the culinary art chamber and is used for the door that selectivity opens and closes the culinary art chamber.

Fig. 1 is the door for microwave oven of prior art.

Below, describe with reference to Fig. 1.The glass supporter 11 of door for microwave oven 10 constitutes rectangle, and it is used to support the following front glass that will illustrate 13.Both sides, upper end, front at glass supporter 11 are formed with a through hole 11A respectively.In addition, be respectively arranged with a fixed lobe 11B in the both sides, upper end, front of the glass supporter 11 adjacent with the through hole 11A of glass supporter 11.

In addition, in the anterior support of glass supporter 11 front glass 13 is arranged, front glass 13 will constitute the rectangle corresponding with glass supporter 11.The both side ends of glass 13 is formed with a through hole 14 respectively in front, and both sides, upper end, the inside of glass 13 are formed with a holddown groove (not shown) that is used to place fixed lobe 11B respectively in front.

In addition, upper end, the front of glass 13 is provided with handle bracket 15 in front, both side ends in handle bracket 15 is formed with a through hole 16 respectively, and the through hole 16 of handle bracket 15 will be communicated with the through hole 11A of glass supporter 11 and the through hole 14 of front glass 13 respectively.

And, on handle bracket 15, be fixed with door handle 17, both side ends at door handle 17 is formed with the combined hole (not shown) respectively, will be in conjunction with the coupling apparatus (not shown) of the through hole 16 of the through hole 14 of through hole 11A that connects glass supporter 11 respectively and front glass 13 and handle bracket 15 in the combined hole of door handle 17.

Be provided with door frame 19 at the back side of glass supporter 11, in addition, be provided with stop lid 21 at the back side of door frame 19.Stop lid 21 will be fixed in door frame 19, and form the inside outward appearance of door 10.

But, there are the following problems in the door for microwave oven of aforesaid prior art point.

As mentioned above, be formed with a combined hole respectively at the two ends of door handle 17, still, the number of combined hole can be according to the kind of door handle 17 and difference that is to say, can be formed with a pair of combined hole respectively at the two ends of door handle 17.Therefore, in the prior art,, will need to form one or a pair of through hole on the glass 13 and handle bracket 15 and glass supporter 11 in front, thereby can't realize the sharing of parts according to the kind of door handle 17.

And, be formed with fixed lobe 11B and holddown groove respectively in glass supporter 11 and front glass 13, they are used to prevent owing to handle bracket 15 is blocked front glass 13 that operator's sight line causes breaks away from assigned position with respect to the position of glass supporter 11 situation.But, according to different situations, door handle 17 can directly be close to and be fixed in front glass 13, therefore, in the case, fixed lobe 11B and holddown groove will become non-essential structure, still, if parts sharing and when deducting fixed lobe 11B and holddown groove, will may can't be installed on the position of regulation with respect to glass supporter 11 owing to handle bracket 15 causes front glass 13.

Summary of the invention

The present invention is solve the technical problem that exists in the prior art and provide a kind of and make the parts sharing, can make structure member glass supporter assembly that is more prone to position and the door for microwave oven that comprises the glass supporter assembly.

The technical scheme that the present invention takes for the technical problem that exists in the solution prior art is:

Glass supporter assembly of the present invention, it comprises: be used to support the glass of the front that constitutes door, and be provided with at least one pair of through hole of being used for fixing door handle and at least one pair of places the glass supporter of opening; Optionally be positioned over the placement opening, and be formed with the combining cover of the through hole that is used for fixing door handle respectively; Wherein, combining cover and glass supporter are one-body molded, and can optionally separate from glass supporter, combine with the coupling apparatus of door handle or combining cover is positioned under the state of placing opening at the through hole of glass supporter, the coupling apparatus of the through hole that door handle will be by connecting combining cover is incorporated into the combined hole that is arranged on its two ends and is fixed.

And the door for microwave oven among the present invention comprises: form the front outward appearance, and be formed with the front glass of at least one through hole or pass through openings; Be used to support front glass, and be formed with the through hole that is communicated with the through hole of front glass and with the glass supporter of the corresponding insertion groove of the pass through openings of front glass; Door frame; The stop lid; Also comprise: be positioned in its part under the state of placing opening, its residue part is inserted in pass through openings, and is formed with the combining cover of through hole; Be arranged at the front of front glass, and be formed with 1st combined hole corresponding or the door handle of the 2nd combined hole with the through hole of the through hole of the through hole of front glass and glass supporter or combining cover; Wherein, combining cover and glass supporter are one-body molded, and can optionally separate from glass supporter, door handle will be incorporated into the 1st combined hole by the through hole that connects glass supporter, or be positioned under the state of placing opening at combining cover, be incorporated into the 2nd combined hole and be fixed by the through hole that connects combining cover.

According to aforesaid the present invention, the sharing by parts can reduce manufacturing cost, and simultaneously, what can be more prone to is installed in structure member on the position of regulation, thereby improves the make efficiency of product.

Advantage and good effect that the present invention has are:

Glass supporter assembly of the present invention and the effect that comprises the door for microwave oven of glass supporter assembly are:

At first, in the present invention, will with the kind of door handle irrelevant use identical glass supporter assembly, thus, can reduce manufacturing expense by the sharing of parts.

And according to the use of handle bracket whether, in fact combining cover will play the effect of the guiding device that is used to guide the front glass position, thus, in the sharing of realizing parts, the making Related product that can be more prone to.

Description of drawings

Fig. 1 is the exploded perspective view of the door for microwave oven of prior art;

Fig. 2 is the embodiment exploded perspective view of the glass supporter assembly of door for microwave oven of the present invention;

Fig. 3 and Fig. 4 are the embodiment exploded perspective views of the variety classes door handle of door for microwave oven of the present invention;

Fig. 5 is the stereogram of combining cover of another embodiment of door for microwave oven of the present invention.

The symbol description of critical piece in the accompanying drawing:

100: door 110: front glass

120: glass supporter 130: combining cover

140: door handle 150: door frame

160: the stop lid

The specific embodiment

It is following that the present invention will be described in detail with reference to drawings and Examples.

Below, with reference to the accompanying drawings, glass supporter assembly among the present invention and the preferred embodiment that comprises the door for microwave oven of glass supporter assembly are described.

Fig. 2 is the embodiment exploded perspective view of the glass supporter assembly of door for microwave oven of the present invention.

With reference to accompanying drawing, in the glass supporter assembly that constitutes door for microwave oven of the present invention, include glass supporter 120 and combining cover 130.For example, glass supporter 120 and combining cover 130 can be one-body molded by the mould molding mode, and combining cover 130 can optionally separate from glass supporter 120.

Glass supporter 120 will constitute roughly rectangular frame shape, and glass supporter 120 is used to support the following front glass that will illustrate 110,210 (with reference to accompanying drawing 3 and accompanying drawing 4).And the both sides, upper end in Fig. 2 of glass supporter 120 are respectively arranged with a pair of through hole 121 and a placement opening 123.

According to the following door handle that will illustrate 140,230, the through hole 121 of glass supporter 120 is to be used for fixing the coupling apparatus (not shown) of door handle 140,230 and the part that optionally connects.Both sides, upper end on the drawing of glass supporter 120 are respectively arranged with both through holes 121 of the glass supporter 120 of set a distance of being separated by about a pair of.

The placement opening 123 of glass supporter 120 is the parts that are used to place combining cover 130.In the both sides, upper end of the glass supporter 120 adjacent, be respectively arranged with the placement opening 123 of a glass supporter 120 with the through hole 121 of glass supporter 120.In illustrated embodiment, the placement opening 123 of glass supporter 120 will have set diameter and form.

In addition, shown in enlarged drawing among Fig. 2, in combining cover 130, be formed with through hole 131.According to the kind of door handle 140,230, in the through hole 131 of combining cover 130, will optionally connect the coupling apparatus that is used for fixing door handle 140,230.That is to say, kind according to door handle 140,230, the coupling apparatus that is used for fixing door handle 140,230 will optionally connect the through hole 121 of glass supporter 120 and the through hole 131 of combining cover 130, and be incorporated into combined hole the 1st combined hole, the 2nd combined hole of door handle 140,230.More detailed says, under the situation of the door handle 140,230 in Fig. 3, coupling apparatus will connect the through hole 121 of glass supporter 120 respectively, and is incorporated into combined hole the 1st combined hole, the 2nd combined hole of door handle 140,230.Under the situation of the door handle 140,230 in Fig. 4, coupling apparatus will connect the through hole 131 of combining cover 130, and be incorporated into the combined hole of door handle 140,230.And, in combining cover 130, include placement section 133 and flange part 135.

In fact, placement section 133 is the parts that optionally are positioned over the placement opening 123 of glass supporter 120.For this reason, placement section 133 will constitute with the drum with diameter corresponding with the placement opening 123 of glass supporter 120.

In addition, at the leading section of placement section 133, flange part 135 prolongs with radiation shape and forms.In fact, when comparing with placement section 133 (that is, the placement opening 123 of glass supporter 120), flange part 135 will have bigger diameter relatively.Be positioned at placement section 133 under the state of placement opening 123 of glass supporter 120, flange part 135 will protrude from the front of glass supporter 120, and be inserted in the pass through openings 211 (with reference to accompanying drawing 4) of front glass 210.

As mentioned above, combining cover 130 integration mold moulding on glass supporter 120.In illustrated embodiment, be connected in a side of glass supporter 120 by outer peripheral face one side of flange part 135, glass supporter 120 and combining cover 130 are with one-body molded.But a side of outer peripheral face that also can be by placement section 133 is connected in a side of glass supporter 120, and makes glass supporter 120 and combining cover 130 one-body molded.

Below, with reference to the accompanying drawings, glass supporter among the present invention 120 and the assembling process of embodiment that comprises the door for microwave oven of glass supporter 120 are described in detail.

Fig. 3 and Fig. 4 are the embodiment exploded perspective views of the variety classes door handle of door for microwave oven of the present invention.

At first, with reference to Fig. 3, include front glass 110, glass supporter 120, combining cover 130, door handle 140, door frame 150 and stop lid 160 in the door for microwave oven 100.

Wherein, front glass 110 constitutes the front outward appearance of door 100, front glass 110 roughly constitutes rectangle, and the both sides, upper end of glass 110 are formed with a pair of through hole 111 respectively in front, and the through hole 111 of front glass 110 is to use the part that connects in the coupling apparatus of fixed gate handle 140.

Glass supporter 120 is the parts that are used to support front glass 110, and glass supporter 120 roughly constitutes rectangular frame shape.As mentioned above, be formed with a pair of through hole 121 respectively in upper end, the both sides of glass supporter 120 and placement opens 123.

Combining cover 130 will keep being connected in the state of glass supporter 120, this be because, in Fig. 3, under the situation of illustrated door handle 140, do not use combining cover 130 in order fix, certain, combining cover 130 also can separate from glass supporter 120 and remove.

Door handle 140 be the user for shutter door 100 part dominated by hand, door handle 140 will have the formation of set radius of curvature slyness.In fact, door handle 140 will constitute the left and right horizontal state, and be installed on the upper end, front of front glass 110.The two ends of the door handle 140 in Fig. 3 are formed with a pair of combined hole (not shown) respectively, and the combined hole of door handle 140 will be communicated with the through hole 111 of front glass 110 and the through hole 121 of glass supporter 120 respectively.

Door frame 150 is arranged at the back side of glass supporter 120, and in fact, it will form the skeleton of door 100, and it is made by the plate shape of metal material usually.Be provided with a plurality of scotch 151 in the marginal portion of door frame 150, scotch 151 is used to prevent that the microwave of the internal irradiation of the culinary art chamber (not shown) that opens and closes to door 100 from leaking.In addition, be formed with porous portion 153,, can with the naked eye discern the inside of culinary art chamber by porous portion 153 in the inside of door frame 150.Though not shown, the front that porous portion 153 will be by being arranged at door frame 150 or the back surface glass (not shown) at the back side cover.And, but in door frame 150, be respectively arranged with the hinge assembly 155 of the support door 100 that is used for turn, and be used to a pair of breech lock grabs 157 that prevent that door 100 from opening arbitrarily under the state that is covering the culinary art chamber.

Stop lid 160 will form the inside outward appearance of door 100 when covering scotch 151.Stop lid 160 will constitute roughly rectangular frame shape, and be fixed in the back side of door frame 150.

Under the situation of the door 100 that in Fig. 3, illustrates, be close at the both ends of door handle 140 under the state of front glass 110 fronts, the combined hole that the coupling apparatus of the through hole 121 that will be by connecting glass supporter 120 successively and the through hole 111 of front glass 110 is incorporated into door handle 140,230 is fixed.Therefore, combining cover 130 will not use in the fixing operation of door handle 140, and it can keep being connected in the state of glass supporter 120, or can separate and removal from glass supporter 120.

In addition, with reference to accompanying drawing 4, include front glass 210 and glass supporter 120, combining cover 130, handle bracket 220, door handle 230, door frame 150 and stop lid 160 in the door for microwave oven 200.

The upper end both side ends of glass 210 is formed with a pass through openings 211 respectively in front.In fact, relatively the time, pass through openings 211 constitutes the circle with relative larger diameter size with the through hole 111 of front glass 110 among Fig. 3.Different with the front glass 110 among Fig. 3, the front glass 210 in Fig. 4 is formed with pass through openings 211, and this is according to the kind of door handle 230 and difference, and its relevant explanation will be narrated in the back.

Glass supporter 120 is the parts that are used to support front glass 210.In fact, the glass supporter among Fig. 4 120 is identical with glass supporter 120 among Fig. 3.

In addition, combining cover 130 is positioned in the placement opening 123 of glass supporter 120.That is, shown in amplifying among Fig. 4, the placement section 133 of combining cover 130 will be positioned over the placement opening 123 of glass supporter 120.In addition, be positioned at placement section 133 under the state of placement opening 123 of glass supporter 120, the flange part 135 of combining cover 130 will protrude from the front of glass supporter 120, and, when front glass 210 is supported in glass supporter 120, flange part 135 will be inserted in the pass through openings 211 of front glass 210.As mentioned above, be inserted in by flange part 135 in the pass through openings 211 of front glass 210, in fact it will determine the installation site with respect to the front glass 210 of glass supporter 120.

Handle bracket 220 is the parts that are used for fixing door handle 230, and it constitutes roughly ' ㄈ ' shape of opening upward, and will be arranged at the front of front glass 210.That is, the door 200 in Fig. 4 is different with the door 100 among Fig. 3, and door handle 230 is not directly fixed on front glass 210, and in fact, it will be fixed on the handle bracket 220.For this reason, both side ends is formed with through hole 221 respectively in the upper end of handle bracket 220, and the through hole 221 of handle bracket 220 will be communicated with the through hole 121 of glass supporter 120 and the pass through openings 211 of front glass 210.And, in handle bracket 220, being formed with standing groove 223, the standing groove 223 of handle bracket 220 will form by the part depression with the peripheral adjacent handle bracket 220 of the through hole 221 of handle bracket 220.

In door handle 230, include handle body 231 and handle fixed part 233.Handle body 231 has both clavate shapes of measured length with formation.Handle fixed part 233 will prolong to identical direction from the two ends of handle body 231 and form, and the front end of handle fixed part 233 will be positioned in the standing groove 223 of handle bracket 220.

Door handle 230 in Fig. 4 is different with the door handle 140 among Fig. 3, it is formed with a combined hole (not shown) respectively at the front end of handle fixed part 233, and the combined hole that the coupling apparatus of the through hole 131 that door handle 230 will be by connecting combining cover 130 and the through hole 221 of handle bracket 220 is incorporated into door handle 230 is fixed.

Door frame 150 and stop lid 160 will have with Fig. 3 in door frame 150 and stop cover 160 identical structures.

Under the situation of the door 200 in Fig. 4, be positioned at the front end of handle fixed part 233 under the state of standing groove 223 of handle bracket 220, the coupling apparatus of the through hole 131 that will be by connecting combining cover 130 and the through hole 221 of handle bracket 220 is incorporated into the combined hole of door handle 230 and fixed gate handle 230.And, being inserted in the pass through openings 211 of front glass 210 by flange part 135, can prevent owing to handle bracket 220 is blocked the situation that operator's sight line causes front glass 210 to break away from installation sites with respect to glass supporter 120.

Below, with reference to the accompanying drawings, glass supporter assembly of the present invention and another embodiment of comprising the door for microwave oven of glass supporter assembly are described in detail.

With reference to accompanying drawing, also include lug boss 337 in the combining cover 330 of formation present embodiment.That is, be formed with through hole 331 in combining cover 330, combining cover 330 will comprise placement section 333 and flange part 335 and lug boss 337.Lug boss 337 will prolong with radiation shape by the outer peripheral face part of flange part 335 and form, be positioned at placement section 333 under the state of placement opening 123 (with reference to accompanying drawing 2 to accompanying drawing 4) of glass supporter 120, lug boss 337 will protrude from the front of glass supporter 120.Though not shown, in front in the glass 210 (with reference to accompanying drawing 4), corresponding with lug boss 337 insertion groove that is formed with, insertion groove will form by the incision corresponding with the shape of lug boss 337 of the part of front glass 210.Be inserted at flange part 335 under the state of pass through openings 211 (with reference to accompanying drawing 4) of front glass 210, will insert lug boss 337 in the insertion groove.

More than the preferred embodiment among the present invention is illustrated, still, the present invention is defined in aforesaid embodiment, in the category that does not exceed basic fundamental thought of the present invention, the operator of relevant industries can carry out various deformation and application to it.

Claims

1, a kind of glass supporter assembly comprises: be used to support the glass of the front that constitutes door, and be provided with the glass supporter of at least one pair of through hole that is used for fixing door handle; It is characterized in that: glass supporter also is provided with at least one pair of and places opening; The glass supporter assembly also comprises: optionally be positioned over the placement opening, and be formed with the combining cover of the through hole that is used for fixing door handle respectively; Wherein, combining cover and glass supporter are one-body molded, and can optionally separate from glass supporter, combine with the coupling apparatus of door handle or combining cover is positioned under the state of placing opening at the through hole of glass supporter, the coupling apparatus of the through hole that door handle will be by connecting combining cover is incorporated into the combined hole that is arranged on its two ends and is fixed.

2, glass supporter assembly according to claim 1, it is characterized in that: glass supporter and combining cover are with the integration mold moulding.

3, glass supporter assembly according to claim 1 is characterized in that: the through hole of glass supporter will be respectively arranged with a pair of in the both sides, upper end of glass supporter, and the through hole of combining cover will be respectively arranged with one on combining cover.

4, according to claim 1 any one described glass supporter assembly to the claim 3, it is characterized in that: combining cover is being positioned under the state of placing opening, to protrude from the one side of glass supporter, and in the pass through openings that forms of the one side that is inserted in front glass, the coupling apparatus that is used for fixing door handle will connect the through hole of combining cover successively and be arranged at the through hole that forms on the handle bracket of front of front glass, and be incorporated into the combined hole of door handle.

5, according to claim 1 any one described glass supporter assembly to the claim 3, it is characterized in that: include in the combining cover: optionally be positioned over the placement section of placing opening; Prolong with radiation shape from an end of placement section, and be positioned under the state of placing opening, will protrude from the one side of glass supporter, and be inserted in the flange part of the pass through openings of front glass at placement section; Glass supporter and combining cover will be connected in glass supporter and one-body molded by some in placement section and the flange part.

6, glass supporter assembly according to claim 5, it is characterized in that: a part that also includes the outer peripheral face by flange part in the combining cover prolongs with radiation shape and forms, and be positioned at placement section under the state of placement opening, it is close to the lug boss of the one side of glass supporter; Be formed with insertion groove in the glass in front, insertion groove is adjacent to the part of the pass through openings of front glass, and corresponding formation with the shape of lug boss.

7, a kind of door for microwave oven comprises: form the front outward appearance, and be formed with the front glass of at least one through hole or pass through openings; Be used to support front glass, and be formed with the through hole that is communicated with the through hole of front glass and with the glass supporter of the corresponding insertion groove of the pass through openings of front glass; Door frame; The stop lid; It is characterized in that: also comprise: be positioned in its part under the state of placing opening, its residue part is inserted in pass through openings, and is formed with the combining cover of through hole; Be arranged at the front of front glass, and be formed with 1st combined hole corresponding or the door handle of the 2nd combined hole with the through hole of the through hole of the through hole of front glass and glass supporter or combining cover; Wherein, combining cover and glass supporter are one-body molded, and can optionally separate from glass supporter, door handle will be incorporated into the 1st combined hole by the through hole that connects glass supporter, or be positioned under the state of placing opening at combining cover, be incorporated into the 2nd combined hole and be fixed by the through hole that connects combining cover.

8, door for microwave oven according to claim 7 is characterized in that: glass supporter and combining cover are with the integration mold moulding.

9, door for microwave oven according to claim 7, it is characterized in that: only also include to be positioned over and place opening and be inserted under the state of pass through openings at combining cover, just be arranged at the front of front glass, and be formed with the handle bracket of the through hole corresponding with the through hole of combining cover; Be positioned over the placement opening and be inserted in pass through openings by combining cover, will prevent that front glass breaks away from the installation site with respect to glass supporter.

10, according to claim 7 any one described door for microwave oven to the claim 9, it is characterized in that, also include: be arranged at the back side of glass supporter, and be provided with the door frame of porous portion and a plurality of scotch; Be arranged at the back side of door frame, and cover scotch, form the stop lid of the outward appearance of the inside simultaneously.