CN210807710U - Microwave oven door body structure - Google Patents
Microwave oven door body structure Download PDFInfo
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- CN210807710U CN210807710U CN201921168676.6U CN201921168676U CN210807710U CN 210807710 U CN210807710 U CN 210807710U CN 201921168676 U CN201921168676 U CN 201921168676U CN 210807710 U CN210807710 U CN 210807710U
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Abstract
The utility model provides a microwave oven door body structure, includes door frame and preceding glass board, the front surface of door frame is provided with the storage tank that is used for placing preceding glass board, the via hole that runs through the storage tank diapire around one side of storage tank is provided with, still include at least one mounting that is used for fixed preceding glass board, the mounting passes the via hole, and the mounting partly supports and leans on the front surface and/or the lateral wall of glass board in the front, another part of mounting is fixed in the rear side space of storage tank to make preceding glass board fixed the placing in the storage tank. The utility model discloses a preceding glass board is at the front surface of installing at the door frame, and in the door frame was put into from the back of door frame to the glass board before the cancellation, the assembly efficiency of glass board and door frame before being favorable to improving, the cooperation of viscose and mounting is favorable to preceding glass board to be fixed to be placed in the door frame.
Description
Technical Field
The utility model relates to a cooking appliance, in particular to a microwave oven door body structure.
Background
The microwave oven door body generally comprises a door frame, a door framework and a front glass plate, wherein the front glass plate is generally placed into the door frame from the back of the door frame, is limited by a limiting frame in front of the door frame, and is fixed on the back of the front glass plate, so that the microwave oven door body is inconvenient to install; or, the front glass plate is bonded on the door frame through the adhesive, but the adhesive is easy to loosen after a period of time, and the front glass plate is not firmly fixed.
On the one hand, the door frame is generally a plastic member, which includes a longitudinal circumferential wall and a transversely extending wall extending from the front side of the longitudinal circumferential wall toward the center of the door frame, a buckle is generally disposed in the door frame, and the door frame is fastened to the buckle for fixing. If the buckle protrudes out of the door frame peripheral wall integrally, the buckle has no elasticity, and the door frame is difficult to be clamped into the buckle. If the buckle longitudinally extends out of the buckle arm from the transversely extending wall, the buckle arm has better elasticity, the framework is easily clamped into the buckle arm, but the framework is limited only by the elastic buckle arm, and the fixation is not firm enough.
On the other hand, choke teeth are generally formed around the door frame to prevent microwave leakage, and both the door frame and the choke teeth are formed by thin sheet metal punching. The side of door skeleton is connected with the door hook piece, and door hook piece passes through spring swing joint on the door skeleton, and when the microwave oven opened the door or closed the door, the door hook piece can upwards be extruded by the boss in the microwave oven to make door hook piece break away from the microwave oven furnace body and realize opening the door or detain and realize closing the door in the furnace body. Door hook spare is when the switch door in-process is upwards extrudeed, and door hook spare can exert reaction force to the door skeleton through the spring on, if the door skeleton installation is firm inadequately, then make the door skeleton shift easily after the long-term switch door and lead to the problem that microwave leaks and/or microwave struck sparks.
Therefore, further improvements are desired.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a structure sets up rationally, the installation is swift in a flexible way, joint strength is higher, effectively solves the door frame to the insecure problem of fixing of preceding glass board, improves the door frame to the microwave oven door body structure of preceding glass board fixed strength to overcome the weak point among the prior art.
According to a microwave oven door body structure of this purpose design, including door frame and preceding glass board, the front surface of door frame is provided with the storage tank that is used for placing preceding glass board, and the via hole that runs through the storage tank diapire around one side of storage tank is provided with, still includes at least one mounting that is used for fixed preceding glass board, and the via hole is passed to the mounting, and the mounting partly supports and leans on the front surface and/or the lateral wall of glass board in the front, and the rear side space of storage tank is fixed in to mounting another part to make preceding glass board fix and place in the storage tank.
The accommodating groove is internally provided with a viscose, and the front glass plate and the accommodating groove are respectively mutually bonded with the viscose. The cooperation of viscose and mounting, preceding glass board and storage tank connection are reliable firm.
The door frame comprises a longitudinal circumferential wall and a transverse extending wall extending towards the inner center direction of the door frame, the transverse extending wall and the longitudinal circumferential wall mutually enclose to form an annular accommodating groove, a through hole is formed in one side edge of the transverse extending wall, a clamping column is arranged on the back surface of the transverse extending wall, the fixing piece is in a bent shape and comprises a body, a first bending block located at one end of the body, a second bending block located at the other end of the body, the body penetrates through the through hole, the first bending block abuts against the front surface of the front glass plate, a clamping groove is formed in the second bending block, and the second bending block is located on the back surface of the transverse extending wall; wherein, the card post runs through the draw-in groove, makes the second bending piece chucking on the card post.
The body and the second bending block are bent mutually, and a crease is formed between the body and the second bending block; or the body and the second bending block are connected by welding or hinging; the card slot extends into the body.
Before installation, the fixing piece is L-shaped, the L-shaped fixing piece is inserted into the through hole from the front side of the door frame, the body blocks the front glass plate, the fixing piece is bent on the other side of the through hole to form a second bending block, and the second bending block is clamped on the clamping column. The clamping groove extends into the body, so that the folding line is intersected with the clamping groove, the folding line is bent more easily, and the clamping column is clamped on the second bending block more easily.
The via hole is in a U-shaped hole. The U-shaped hole is relatively a straight hole, and the U-shaped hole can enable the part of the die used for forming the via hole to be U-shaped, so that the strength of the part of the die can be improved.
The back of the transverse extension wall is provided with a glue groove along the periphery of the clamp column, a hot melt adhesive is arranged in the glue groove, and the second bending block and the hot melt adhesive are mutually bonded, so that the fixing piece is firmer. The clamping column is provided with a clamping hook, penetrates through the clamping groove and buckles the second bending block through the clamping hook, and the second bending block is prevented from tilting.
The microwave oven door body structure also comprises a door framework connected with the door frame, a plurality of choking teeth are arranged on the periphery of the door framework, a tooth socket is formed between every two adjacent choking teeth, a door hook piece is arranged on the first side edge of the door framework, the door hook piece is movably arranged on the door framework, the door body is closed towards the microwave oven body through the door hook piece, a first buckling arm is arranged on the back surface of the transverse extension wall, the first buckling arm is buckled in the tooth socket, the buckling part of the first buckling arm is spaced from the longitudinal peripheral wall, and a limiting rib integrally extends from the longitudinal peripheral wall towards the inner direction of the door frame; the first buckle arm and the limiting rib are arranged adjacently; the first buckle arm is provided with a first inner side surface facing the middle direction of the door frame; the limiting rib is provided with a second inner side surface facing the middle direction of the door frame, and the first inner side surface is superposed with the second inner side surface; or the first inner side face and the second inner side face are separated by a parallel distance S, and the parallel distance S is less than 0.5 mm; the first side of door skeleton is provided with first couple, and door hook spare is provided with second couple and spring, and first couple, spring and second couple link to each other in proper order, and door hook spare makes reciprocating motion through the first side of spring relative door skeleton.
Door hook piece establishes the first side at door frame, door frame and door frame assemble each other, first buckle arm and spacing muscle are at the second adjacent with first side, three sides, because the power that door hook piece produced is upwards or decurrent, door hook piece's effort can drive the door bone upwards or move down, so will be located top or below second, three sides edge sets up spacing muscle, prevent that door hook piece's reaction force (door hook piece exerts reaction force through the spring when the switch door) and make door frame upwards or shift down.
When the microwave oven is opened, the door hook of the door hook part can cross the convex block in the microwave oven box body in the opening process of the door, so that the door body is separated from the microwave oven box body; because the door frame is connected with the door hook part through the spring, the door hook upwards crosses the convex block, and simultaneously, the door frame generates a tendency force moving towards the lower part of the door body.
In addition, because behind the first buckle arm of door skeleton card income, the lower side of door skeleton and the first medial surface laminating of the first buckle arm that is located the door frame downside, for preventing that the door skeleton from receiving the reaction force of spring and shifting toward the door end, so will make the second medial surface and the first medial surface parallel and level that are located the spacing muscle of door frame downside, the parallel and level just can prevent the door skeleton from shifting downwards through spacing muscle, for solving this technical problem: make things convenient for a skeleton elasticity buckle through the first buckle arm of elasticity promptly, simultaneously, for the elasticity problem of solving first buckle arm, cause by the reaction force of door hook spring and lead to the easy aversion of a skeleton, and adopt and extend spacing muscle from vertical perisporium an organic whole, and the second medial surface and the first medial surface parallel and level of spacing muscle prevent that a skeleton from upwards or shifting downwards, prevent that a skeleton from upwards or shifting downwards.
The longitudinal peripheral wall and the first buckle arm are arranged at intervals, so that the first buckle arm has elasticity, and the door framework can be easily clamped into the first buckle arm; simultaneously, spacing muscle is from the integrative extension of vertical perisporium, and the coincidence of the second medial surface of spacing muscle and the first medial surface of first buckle arm or basic coincidence, can carry on spacingly to the second side of door skeleton and third side, prevent that door hook spare from exerting reaction force to the door skeleton through the spring when the switch door, lead to the door skeleton to produce the displacement towards door skeleton side direction, compensate first buckle arm because of self elasticity and to the fixed not firm not enough of door skeleton, prevent to produce the problem that microwave leakage or microwave were struck sparks because of the door skeleton displacement.
The microwave oven door body structure further comprises a rear cover plate connected with the door frame, the rear cover plate is provided with a second buckling arm, the choking teeth are provided with buckling holes, and the second buckling arm is buckled in the buckling holes.
And the outer side surface of the choking tooth is provided with an inner concave rib which is sunken towards the inner direction of the door frame. The concave ribs can strengthen the strength of the choking teeth.
One side of the door frame is at least provided with two via holes, and the opposite side limit of the relative via hole of door frame is provided with the horizontal slot of intercommunication storage tank, and horizontal slot is inserted to one side of preceding glass board, and the opposite side of preceding glass board carries out spacing fixed through a plurality of mountings.
The back surface of the transverse extending wall is provided with a buckling block corresponding to the fourth side edge of the door frame, and the buckling block integrally extends out of the longitudinal peripheral wall of the door frame; the door frame and the door frame are assembled with each other, and the buckle block is buckled on the fourth side edge of the door frame.
The utility model discloses a preceding glass board is at the front surface of installing at the door frame, and in the door frame was put into from the back of door frame to the glass board before the cancellation, the assembly efficiency of glass board and door frame before being favorable to improving, the cooperation of viscose and mounting is favorable to preceding glass board to be fixed to be placed in the door frame.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a door body of a microwave oven according to an embodiment of the present invention.
Fig. 2 is an exploded schematic view of a front glass plate, a door frame and a door frame of a door body of a microwave oven according to an embodiment of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic perspective view of a fixing member according to an embodiment of the present invention.
Fig. 5 is a schematic view of a three-dimensional structure of the first bending block and the second bending block bending each other according to an embodiment of the present invention.
Fig. 6 is an exploded schematic view of a door frame and a door frame according to an embodiment of the present invention.
Fig. 7 is an enlarged view at B in fig. 6.
Fig. 8 is a schematic view of a planar structure (rear view position) of a microwave oven door according to an embodiment of the present invention.
Fig. 9 is a schematic view of the cross-sectional structure C-C in fig. 8.
Fig. 10 is an enlarged view at D in fig. 9.
Fig. 11 is an enlarged view at E in fig. 9.
Fig. 12 is a schematic structural view of a fastening post with a fastening hook according to an embodiment of the present invention.
Fig. 13 is an exploded view of a door body of a microwave oven according to an embodiment of the present invention.
Fig. 14 is a schematic perspective view illustrating an assembled structure of a door frame and a back cover according to an embodiment of the present invention.
Fig. 15 is an enlarged view at F in fig. 14.
Fig. 16 is a schematic perspective view of a door frame according to an embodiment of the present invention.
Fig. 17 is an enlarged view at G in fig. 16.
In the drawing, 1 is a door frame, 1.1 is a receiving groove, 1.2 is a through hole, 1.3 is a longitudinal circumferential wall, 1.4 is a transverse extending wall, 1.5 is a clamping column, 1.6 is a glue groove, 1.7 is a clamping hook, 1.8 is a first clamping arm, 1.8.1 is a first inner side surface, 1.9 is a limiting rib, 1.9.1 is a second inner side surface, 1.10 is a clamping block, 1.11 is a door handle, 1.12 is a transverse slot, 2 is front glass, 3 is a fixing part, 3.1 is a body, 3.2 is a second bending block, 3.3 is a clamping groove, 3.4 is a first bending block, 3.5 is a crease, 4 is a door frame, 4.1 is a choking tooth, 4.2 is a tooth groove, 4.3 is a door hook part, 4.4.4 is a first hook, 4.5 is a second hook, 4.6 is a spring, 4.7 is a clamping hook, 4.8 is a door hole, 4.9.2 is a concave cover plate, 4.3 is a door hook piece, 4.4.4.4.4.4, 4.5 is a concave side edge is a second clamping groove, 13.5 is a second side edge, and a fourth side edge is a second clamping rib.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 17, a door body structure of a microwave oven comprises a door frame 1 and a front glass plate 2, wherein a containing groove 1.1 for containing the front glass plate 2 is formed in the front surface of the door frame 1, a through hole 1.2 penetrating through the bottom wall of the containing groove 1.1 is formed in one side edge of the containing groove 1.1, the door body structure further comprises at least one fixing piece 3 for fixing the front glass plate 2, the fixing piece 3 penetrates through the through hole 1.2, one part of the fixing piece 3 abuts against the front surface and/or the side wall of the front glass plate 2, and the other part of the fixing piece 3 is fixed in the rear space of the containing groove 1.1, so that the front glass plate 2 is fixedly arranged in the containing groove 1.
The through hole 1.2 is U-shaped, and the U-shaped hole is a relatively straight hole, so that the part of the die for forming the through hole 1.2 is also U-shaped, and the strength of the part of the die can be improved.
The door frame 1 includes door handle 1.11, and one side of door frame 1 is equipped with two at least via holes, and the opposite side of the relative via hole 1.2 of door frame 1 is provided with the horizontal slot 1.12 of intercommunication storage tank 1.1, and horizontal slot 1.12 is located door handle 1.11 one side. One side of the front glass plate 2 is inserted into the accommodating groove 1.1 through the transverse slot 1.12, and the other side of the front glass plate 2 is limited and fixed through the fixing pieces 3.
The containing groove 1.1 is internally provided with mucilage glue, and the front glass plate 2 and the containing groove 1.1 are respectively adhered with the mucilage glue. The front glass plate 2 and the accommodating groove 1.1 are reliably and firmly connected by matching the adhesive and the fixing piece 3.
The door frame 1 comprises a longitudinal circumferential wall 1.3 and a transverse extension wall 1.4 extending towards the inner center direction of the door frame 1, the transverse extension wall 1.4 and the longitudinal circumferential wall 1.3 mutually enclose to form an annular accommodating groove 1.1, a through hole 1.2 is formed in one side edge of the transverse extension wall 1.4, a clamping column 1.5 is arranged on the back surface of the transverse extension wall 1.4, the fixing piece 3 is bent, the fixing piece 3 comprises a body 3.1, a first bending block 3.4 positioned at one end of the body 3.1, a second bending block 3.2 positioned at the other end of the body 3.1, the body 3.1 penetrates through the through hole 1.2, the first bending block 3.4 abuts against the front surface of the front glass plate 2, the second bending block 3.2 is provided with a clamping groove 3.3, and the second bending block 3.2 is positioned on the back surface of the transverse extension wall 1.4; wherein, card post 1.5 runs through draw-in groove 3.3, makes the second bending piece 3.2 chucking on card post 1.5 to prevent the perk of second bending piece 3.2.
The body 3.1 and the second bending block 3.2 are bent mutually, and a crease 3.5 is formed between the two; or the body 3.1 and the second bending block 3.2 are connected by welding or hinging; the slot 3.3 extends into the body 3.1.
Before installation, the fixing piece 3 is in an L shape, the L-shaped fixing piece 3 is inserted into the through hole 1.2 from the front side of the door frame 1, the first bending block 3.4 blocks the front glass plate 2, the fixing piece 3 is bent on the other side of the through hole 1.2 to form a second bending block 3.2 of the fixing piece 3, and the second bending block 3.2 is clamped on the clamping column 1.5. The clamping groove 3.3 extends into the body 3.1, so that the crease 3.5 is intersected with the clamping groove 3.3, and the bending part between the body 3.1 and the second bending block 3.2 forms a hollow structure, so that the bending part between the body 3.1 and the second bending block 3.2 is easier to bend, and the clamping column 1.5 is easier to clamp the second bending block 3.2.
The back of the transverse extension wall 1.4 is provided with an adhesive groove 1.6 along the periphery of the clamp column 1.5, a hot melt adhesive is arranged in the adhesive groove 1.6, and the second bending block 3.2 and the hot melt adhesive are mutually adhered, so that the fixing piece 3 is firmer. The clamping column 1.5 is provided with a clamping hook 1.7, and the clamping column 1.5 penetrates through the clamping groove 3.3 and buckles the second bending block 3.2 through the clamping hook 1.7.
The microwave oven door body structure also comprises a door framework 4 connected with the door frame 1, a plurality of choking teeth 4.1 are arranged on the periphery of the door framework 4, a tooth space 4.2 is formed between every two adjacent choking teeth 4.1, a door hook member 4.3 is arranged on a first side 4.10 of the door framework 4, the door hook member 4.3 is movably arranged on the door framework 4, a door body is closed to a microwave oven body through the door hook member 4.3, a first buckling arm 1.8 is arranged on the back of a transverse extension wall 1.4, the first buckling arm 1.8 is buckled in the tooth space 4.2, a buckling part of the first buckling arm 1.8 is separated from a longitudinal peripheral wall 1.3, and a limiting rib 1.9 integrally extends from the longitudinal peripheral wall 1.3 towards the inner direction of the door frame 1; the first buckle arm 1.8 and the limiting rib 1.9 are arranged adjacently; the first buckling arm 1.8 is provided with a first inner side surface 1.8.1 facing the middle direction of the doorframe 1; the limiting rib 1.9 is provided with a second inner side surface 1.9.1 facing the middle direction of the door frame 1, and the first inner side surface 1.8.1 is overlapped with the second inner side surface 1.9.1; or the first inner side face 1.8.1 and the second inner side face 1.9.1 are separated by a parallel distance S, and the parallel distance S is less than 0.5 mm; first side 4.10 of door skeleton 4 is provided with first couple 4.4, and door hook piece 4.3 is provided with second couple 4.5 and spring 4.6, and first couple 4.4, spring 4.6 and second couple 4.5 link to each other in proper order, and door hook piece 4.3 makes reciprocating motion through spring 4.6 relative first side 4.10 of door skeleton 4. The rear cover plate 5 is provided with a door hook hole 5.1, the door hook piece 4.3 is provided with a door hook 4.7, and the door hook 4.7 penetrates through the door hook hole 5.1.
Door hook 4.3 establishes at door frame 4's first side 4.10, and door frame 4 and door frame 1 assemble each other, and first buckle arm 1.8 and spacing muscle 1.9 are located the second adjacent with first side 4.10, three sides, because the power that door hook 4.3 produced is ascending or decurrent, door hook 4.3's effort can drive door frame 4 upwards or move down, so will be located the top or below second, three sides and set up spacing muscle 1.9, prevent door hook 4.3's reaction force (door hook 4.3 exerts the reaction force through spring 4.6 when the switch door) and make door frame 4 upwards or shift down.
The first buckling arm 1.8 is spaced from the longitudinal peripheral wall 1.3 of the door frame 1, so that the first buckling arm 1.8 has elasticity, and the door frame 4 can be easily clamped into the first buckling arm 1.8; simultaneously, spacing muscle 1.9 extends from vertical perisporium 1.3 is integrative, and the coincidence of the second medial surface 1.9.1 of spacing muscle 1.9 and the first medial surface 1.8.1 of first buckle arm 1.8 or basic coincidence, can carry on spacingly to second side 4.13 and third side 4.11 of door skeleton 4, prevent that door hook piece 4.3 from exerting the reaction force to door skeleton 4 through spring 4.6 when the switch door, make door skeleton 4 produce the displacement towards second side 4.13 or third side 4.11 direction, compensate first buckle arm 1.8 because of self elasticity and to the fixed not firm not enough of door skeleton 4, prevented to produce the problem that microwave leakage or microwave struck sparks because of door skeleton 4 displacement.
When the microwave oven is opened, the door hook 4.7 of the door hook piece 4.3 can cross the convex block in the microwave oven body in the opening process of the door, so that the door body is separated from the oven body, and in the process, the door hook 4.7 can generate a movement which firstly crosses the convex block upwards and then resets downwards through the spring 4.6; because the door frame 4 is connected with the door hook part 4.3 through the spring 4.6, the door hook 4.7 passes the convex block upwards, and simultaneously, the door frame 4 generates a tendency force moving towards the lower part of the door body.
In addition, because behind the first buckle arm of tooth's socket 4.2 card income of door frame 4, the lower side of door frame 4 and the first medial surface 1.8.1 laminating of the first buckle arm 1.8 that is located door frame 1 downside, shift toward the bottom of the door for the reaction force that prevents door frame and receive the spring, so will make the second medial surface 1.9.1 and the first medial surface 1.8.1 parallel and level that are located the spacing muscle 1.9 of door frame downside, the parallel and level just can prevent door frame 4 shifts downwards through spacing muscle 1.9, for solving this technical problem: make things convenient for 4 elasticity buckles of door frame through the first buckle arm 1.8 of bullet promptly, simultaneously, for the elasticity problem of solving first buckle arm 1.8, cause by the reaction force of door hook spring 4.6 and lead to door frame 4 to shift easily, and adopt from vertical perisporium 1.3 an organic whole to extend spacing muscle 1.9, and the second medial surface 1.9.1 and the first medial surface 1.8.1 parallel and level of spacing muscle 1.9, prevent that door frame 4 from upwards or shifting downwards.
The microwave oven door body structure also comprises a rear cover plate 5 connected with the door frame 4, the rear cover plate 5 is provided with a second buckling arm 5.2, the choking tooth 4.1 is provided with a buckling hole 4.8, and the second buckling arm 5.2 is buckled in the buckling hole 4.8.
The outer side surface of the choke tooth 4.1 is provided with an inner concave rib 4.9 which is concave towards the inner direction of the door frame 4. The concave ribs 4.9 can reinforce the strength of the choke teeth 4.1.
The back surface of the transverse extending wall 1.4 is provided with a buckling block 1.10 corresponding to the fourth side 4.12 of the door frame 4, and the buckling block 1.10 integrally extends out of the longitudinal peripheral wall 1.3 of the door frame 1; the door frame 4 and the door frame 1 are assembled with each other, and the buckling block 1.10 is buckled on the fourth side edge 4.12 of the door frame 4.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a microwave oven door body structure, includes door frame (1) and preceding glass board (2), characterized by the front surface of door frame (1) is provided with storage tank (1.1) that is used for placing preceding glass board (2), a side of storage tank (1.1) is provided with via hole (1.2) that runs through storage tank (1.1) diapire around, still include at least one mounting (3) that are used for fixed preceding glass board (2), via hole (1.2) are passed in mounting (3), and mounting (3) partly support by the front surface and/or the lateral wall at preceding glass board (2), mounting (3) another part is fixed in the rear side space of storage tank (1.1), so that preceding glass board (2) are fixed to be placed in storage tank (1.1).
2. The door body structure of microwave oven according to claim 1, characterized in that said receiving groove (1.1) is provided with an adhesive, and the front glass plate (2) and the receiving groove (1.1) are respectively adhered to each other.
3. The door body structure according to claim 1, wherein said door frame (1) comprises a longitudinal peripheral wall (1.3), the door frame comprises a door frame (1) and a transverse extension wall (1.4) extending towards the inner center direction of the door frame (1), wherein the transverse extension wall (1.4) and a longitudinal peripheral wall (1.3) mutually enclose to form an annular accommodating groove (1.1), a through hole (1.2) is formed in one side edge of the transverse extension wall (1.4), a clamping column (1.5) is arranged on the back surface of the transverse extension wall (1.4), a fixing piece (3) is bent, the fixing piece (3) comprises a body (3.1), a first bending block (3.4) positioned at one end of the body (3.1), a second bending block (3.2) positioned at the other end of the body (3.1), the body (3.1) penetrates through the through hole (1.2), the first bending block (3.4) abuts against the front surface of a front glass plate (2), the second bending block (3.2) is provided with a clamping groove (3.3), and the second bending block (3.2) is positioned on the back surface of the transverse extension wall (1.4); wherein, the clamping column (1.5) penetrates through the clamping groove (3.3) to enable the second bending block (3.2) to be clamped on the clamping column (1.5).
4. The door body structure of microwave oven according to claim 3, characterized in that the body (3.1) and the second bending block (3.2) are bent each other and form a crease (3.5) therebetween; or the body (3.1) and the second bending block (3.2) are connected by welding or hinging; the clamping groove (3.3) extends into the body (3.1).
5. The door body structure of microwave oven according to claim 3, characterized in that the back of said lateral extension wall (1.4) is provided with an adhesive groove (1.6) along the periphery of the clip column (1.5), the adhesive groove (1.6) is provided with a hot melt adhesive, the second bending block (3.2) and the hot melt adhesive are adhered to each other; a clamping hook (1.7) is arranged on the clamping column (1.5), and the clamping column (1.5) passes through the clamping groove (3.3) and buckles the second bending block (3.2) through the clamping hook (1.7).
6. The door body structure of the microwave oven according to claim 3, characterized by further comprising a door frame (4) connected with the door frame (1), wherein a plurality of choking teeth (4.1) are arranged on the periphery of the door frame (4), a tooth space (4.2) is formed between two adjacent choking teeth (4.1), a door hook (4.3) is arranged on a first side (4.10) of the door frame (4), the door hook (4.3) is movably arranged on the door frame (4), the door body is closed towards the microwave oven body through the door hook (4.3), a first buckling arm (1.8) is arranged on the back of the transverse extending wall (1.4), the first buckling arm (1.8) is buckled in the tooth space (4.2), a buckling part of the first buckling arm (1.8) is spaced apart from the longitudinal wall (1.3), a limiting rib (1.9) integrally extends towards the inner part of the door frame (1) from the longitudinal wall (1.3), and the first buckling arm (1.8) and the limiting rib (1.9) are arranged adjacent to the limiting rib (1.9), the door frame (4) and the door frame (1) are assembled with each other, and the first buckle arm (1.8) and the limiting rib (1.9) are positioned on the second side edge (4.13) and the third side edge (4.11) adjacent to the first side edge (4.10); the first buckling arm (1.8) is provided with a first inner side surface (1.8.1) facing to the middle direction of the door frame (1); the limiting rib (1.9) is provided with a second inner side surface (1.9.1) facing the middle direction of the door frame (1), and the first inner side surface (1.8.1) is overlapped with the second inner side surface (1.9.1); or the first inner side face (1.8.1) and the second inner side face (1.9.1) are separated by a parallel distance S, and the parallel distance S is less than 0.5 mm; first side (4.10) of door skeleton (4) is provided with first couple (4.4), and door hook spare (4.3) are provided with second couple (4.5) and spring (4.6), and first couple (4.4), spring (4.6) and second couple (4.5) link to each other in proper order, and door hook spare (4.3) do reciprocating motion through first side (4.10) of spring (4.6) relative door skeleton (4).
7. The door body structure of the microwave oven according to claim 6, characterized by further comprising a rear cover plate (5) connected with the door frame (4), wherein the rear cover plate (5) is provided with a second buckling arm (5.2), the choke tooth (4.1) is provided with a buckling hole (4.8), and the second buckling arm (5.2) is buckled in the buckling hole (4.8); and an inner concave rib (4.9) which is concave towards the inner direction of the door frame (4) is arranged on the outer side surface of the choking tooth (4.1).
8. The microwave oven door body structure according to claim 1, wherein said through hole (1.2) is "U" shaped.
9. The door body structure of the microwave oven according to claim 1, wherein at least two through holes (1.2) are formed in one side of the door frame (1), a transverse slot (1.12) communicated with the accommodating groove (1.1) is formed in the other side of the door frame (1) opposite to the through holes (1.2), one side of the front glass plate (2) is inserted into the transverse slot (1.12), and the other side of the front glass plate (2) is fixed in a limiting manner by a plurality of fixing members (3).
10. The door body structure of a microwave oven according to claim 6, characterized in that the back of said transversely extending wall (1.4) is provided with a snap-in piece (1.10) corresponding to the fourth side (4.12) of the door frame (4), the door frame (4) and the door frame (1) are assembled with each other, the snap-in piece (1.10) is snapped onto the fourth side (4.12) of the door frame (4), and the snap-in piece (1.10) extends integrally from the longitudinal peripheral wall (1.3) of the door frame (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168676.6U CN210807710U (en) | 2019-07-23 | 2019-07-23 | Microwave oven door body structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168676.6U CN210807710U (en) | 2019-07-23 | 2019-07-23 | Microwave oven door body structure |
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| CN210807710U true CN210807710U (en) | 2020-06-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381622A (en) * | 2019-07-23 | 2019-10-25 | 广东格兰仕集团有限公司 | A kind of micro-wave oven door body structure |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381622A (en) * | 2019-07-23 | 2019-10-25 | 广东格兰仕集团有限公司 | A kind of micro-wave oven door body structure |
| CN110381622B (en) * | 2019-07-23 | 2024-06-04 | 广东格兰仕集团有限公司 | Door structure of microwave oven |
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