CN215520414U - Electromagnetic lock and cooking equipment door lock mechanism provided with same - Google Patents

Abstract

The utility model provides an electromagnetic lock and install cooking equipment lock mechanism of this electromagnetic lock, this electromagnetic lock include the casing and install the electro-magnet on the casing, install the buffer block that can move relative to the casing on the casing, install between casing and buffer block and make the buffer block keep the elastic component to the outer removal trend of casing under the energy storage state, electro-magnet and buffer block set up on the casing side by side. The door lock mechanism of the cooking equipment comprises a door assembly and a cavity front plate, wherein an electromagnetic lock is installed on the cavity front plate, a buffer block is exposed out of the cavity front plate, and an iron block used for being matched with an electromagnet is arranged on the back surface of the door assembly. The utility model has the advantages that: when this cooking equipment closed the door, can make the door close slowly under the effect of elastic component and buffer block, can not produce impact sound and impact mark, when cooking equipment began working, can overcome the bounce of elastic component under the effect of electro-magnet and hinge, make the door close tightly to guarantee the leakproofness between the door body and the cavity front bezel.

Description

Electromagnetic lock and cooking equipment door lock mechanism provided with same

Technical Field

The utility model relates to cooking equipment, in particular to an electromagnetic lock and a door lock mechanism of the cooking equipment with the electromagnetic lock.

Background

In the existing kitchen appliances such as microwave ovens, electric steamers, electric ovens and the like, the door opening mode is generally designed to be a sliding door type door opening mode, and the door opening mode has a corresponding door lock structure. The conventional door lock structure generally includes a door body and a front panel of a cabinet engaged with the door body. For example, to take the cooking equipment of microwave function, generally need the metal iron door body to paste with the front bezel of metal and tightly prevent the microwave and leak, but when closing the door, if customer does not pull the handle and slowly close the door, because the effect of hinge closing door power can lead to the metal iron door body to strike the metal front bezel to can produce "popping" one's sound, this noise can produce not good use experience to customer, simultaneously because long-term use, this impact can leave one on the front bezel slowly and strike the trace, influence the outward appearance of product. Moreover, after long-term impact, the sealing performance between the door body and the front plate can be affected, microwave leakage can be caused to the cooking equipment with the microwave function, and steam leakage can be caused to the cooking equipment with the steam function. In summary, further improvements to the door lock mechanism of the existing cooking apparatus are desired.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the present invention is to provide an electromagnetic lock with simple structure and reliable operation, aiming at the above-mentioned current state of the art.

The second technical problem to be solved by the present invention is to provide a door lock mechanism for a cooking device, which can be closed tightly when the door is closed and does not collide with the front plate of the cavity.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: this electromagnetic lock, including the casing with install the electro-magnet on the casing, its characterized in that: the shell is provided with a buffer block which can move relative to the shell, an elastic piece which enables the buffer block to keep a trend of moving outside the shell in an energy storage state is arranged between the shell and the buffer block, and the electromagnet and the buffer block are arranged on the shell side by side.

Preferably, the inside first installation cavity and the second installation cavity that are arranged side by side that are formed with of casing, the elastic component is installed in the first installation cavity, the buffer block stretches into in the first installation cavity, the electro-magnet is installed in the second installation cavity.

The elastic component can have multiple choices, preferably, be equipped with the erection column in the first installation cavity, the elastic component establishes the buffer spring on the erection column for the cover, the inside spring installation cavity that is formed with of buffer block, the buffer spring cover is established on the erection column, buffer spring's the inner end offsets with the casing is inside, and buffer spring's outer end offsets with the spring installation cavity.

In order to limit the moving stroke of the buffer block and avoid the buffer block from falling off from the shell, the shell is provided with a guide groove arranged along the moving direction of the buffer block, the outer wall of the buffer block is provided with a guide buckle matched with the guide groove, and the moving stroke of the buffer block is limited by the matching of the guide groove and the guide buckle.

In order to make the buffer block move more stably, the shell comprises an upper shell and a lower shell which are fixedly butted, the guide groove comprises an upper guide groove and a lower guide groove, the upper guide groove is arranged on the upper shell, and the lower guide groove is arranged on the lower shell.

Further preferably, the housing comprises an upper housing and a lower housing which are fixed in a butt joint mode, the upper housing is provided with an upper mounting shaft, the lower housing is provided with a lower mounting shaft, and the upper mounting shaft and the lower mounting shaft are attached to each other to form the mounting column.

Go up and to have multiple connection fixed knot to construct between casing and the lower casing, preferably, go up casing and casing butt joint portion down and have reference column and the locating hole of mutually supporting to, the butt joint portion of going up casing and casing down is through the mutual butt joint of buckle fixed.

The technical scheme adopted by the utility model for solving the second technical problem is as follows: this cooking equipment lock mechanism, including door subassembly and cavity front bezel, its characterized in that: the electromagnetic lock is installed on the cavity front plate, the buffer block is exposed out of the cavity front plate, and an iron block used for being matched with the electromagnet is arranged on the back face of the door assembly.

Further preferably, the electromagnet is hidden at the back of the cavity front plate.

In order to ensure that the left side and the right side of the door body can be tightly closed, the electromagnetic locks are arranged on the left side and the right side of the cavity front plate.

Compared with the prior art, the utility model has the advantages that: this electromagnetic lock installs the electro-magnet on the casing, buffer block and elastic component, electromagnetic lock simple structure, after this electromagnetic lock of cooking equipment's door lock mechanism installation, when closing the door, because the effect of elastic component and buffer block, make the door close slowly, can not produce impact sound and impact trace, when cooking equipment begins the during operation, can overcome the bounce of elastic component under the combined action of electro-magnet and hinge, make the door close tightly, in order to ensure the leakproofness between the door body and the cavity front bezel, to the cooking equipment of function and microwave function is evaporated in the area, can avoid the culinary art in-process to produce steam and microwave leakage.

Drawings

FIG. 1 is a schematic structural diagram of an electromagnetic lock according to an embodiment of the present invention;

FIG. 2 is an exploded view of the electromagnetic lock of FIG. 1;

FIG. 3 is a cross-sectional view of the electromagnetic lock of FIG. 1;

fig. 4 is a schematic structural view of a cooking apparatus according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the cooking apparatus shown in fig. 4 in a state that a door is opened;

FIG. 6 is an enlarged view of portion A of FIG. 5;

fig. 7 is a schematic structural diagram of the cooking apparatus shown in fig. 4 in a state that a door is closed;

fig. 8 is an enlarged schematic view of a portion B in fig. 7.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 3, the electromagnetic lock 1 of the present embodiment includes a housing 11, the housing 11 includes an upper housing 111 and a lower housing 112 that are fixed to each other in a butt joint manner, a butt joint portion of the upper housing 111 and the lower housing 112 has a positioning column 118 and a positioning hole 119 that are matched with each other, and the butt joint portion of the upper housing 111 and the butt joint portion of the lower housing 112 are fixed to each other in a butt joint manner by a buckle 110. In addition, the upper housing 111 has an upper mounting shaft 1151, the lower housing 112 has a lower mounting shaft 1152, after the upper housing 111 and the lower housing 112 are relatively fixed in an abutting manner, the upper mounting shaft 1151 and the lower mounting shaft 1152 abut against each other to form a mounting post 115, a first mounting cavity 113 and a second mounting cavity 114 are formed in the housing 11, and the mounting post 115 is disposed in the first mounting cavity 113.

A buffer block 13 movable inward and outward with respect to the housing 11 is mounted in the first mounting chamber 113, an upper guide groove 116 arranged along the moving direction of the buffer block 13 is formed in the upper housing 111, and a lower guide groove 117 arranged along the moving direction of the buffer block 13 is formed in the lower housing 112. Buffer block 13 stretches into first installation cavity 113, is equipped with on the outer wall of buffer block 13 and detains 132 with last guide way 116 and lower guide way 117 matched with direction, detains 132's cooperation through guide way and direction, can restrict buffer block 13's removal stroke to avoid buffer block 13 to drop from casing 11.

A spring installation cavity 131 is formed inside the buffer block 13, a buffer spring 14 is installed in the first installation cavity 113, the buffer spring 14 is sleeved on the installation column 115, the inner end of the buffer spring 14 abuts against the inside of the shell 11, and the outer end of the buffer spring 14 abuts against the spring installation cavity 131. The buffer spring 14 generates a rebound force after being compressed inwards in the energy storage state, so that the buffer block 13 keeps the trend of moving towards the outside of the shell 11.

The electromagnet 12 is installed in the second installation cavity 114, and the electromagnet 12 and the buffer block 13 are arranged side by side and are both exposed on the same side of the housing 11.

As shown in fig. 4 to 8, the door lock mechanism of the cooking apparatus of the present embodiment includes a door assembly 2 and a cavity front plate 3, and the electromagnetic lock 1 is fixed on the left and right sides of the back of the cavity front plate 3 through a stud 5 and a bolt 6, so as to ensure that the left and right sides of the door assembly 2 can be closed tightly. A through hole (not shown) is formed in the cavity front plate 3, the buffer block 13 of the electromagnetic lock 1 is exposed out of the cavity front plate 3 through the through hole, the electromagnet 12 of the electromagnetic lock 1 is hidden on the back of the cavity front plate 3, and the cavity front plate 3 is made of metal. An iron block 4 is arranged on the back of the door component 2 and is matched with the electromagnet 12, and the position of the iron block 4 is just corresponding to the electromagnet 12.

The electromagnetic lock 1 of this embodiment can be used on various cooking equipments, for example evaporate roast little all-in-one, to the area evaporate function and microwave function's cooking equipment, install this electromagnetic lock 1 after, when closing the door, through the effect of buffer 13 and buffer spring 14 of the cavity front bezel 3 left and right sides, make the door can close slowly and can not produce strong impact sound and long-time striking and produce the striking seal on cavity front bezel 3. When the cooking device is powered on and started to cook, a computer board of the cooking device generates a signal, the electromagnet 12 is powered on to generate suction, and under the combined action of the suction of the electromagnet 12 and the hinge force of the door assembly 2 hinge 21, reverse spring force generated by the buffer spring 14 can be overcome, so that the door is tightly closed, the sealing performance between the door assembly 2 and the cavity front plate 3 is ensured, steam leakage and microwave leakage are prevented, and meanwhile, children can be prevented from being scalded due to the fact that the door is opened in the cooking process.

Claims (10)

1. An electromagnetic lock (1) comprising a housing (11) and an electromagnet (12) mounted on the housing, characterized in that: install buffer block (13) that can move relative to the casing on casing (11), install between casing (11) and buffer block (13) and make buffer block (13) keep the elastic component to the casing external movement trend under the energy storage state, electro-magnet (12) and buffer block (13) set up side by side on casing (11).

2. An electromagnetic lock according to claim 1, wherein: casing (11) inside is formed with first installation cavity (113) and second installation cavity (114) of arranging side by side, the elastic component is installed in first installation cavity (113), buffer block (13) stretch into in first installation cavity (113), electro-magnet (12) are installed in second installation cavity (114).

3. An electromagnetic lock according to claim 2, wherein: be equipped with erection column (115) in first installation cavity (113), buffer spring (14) on erection column (115) are established for the cover to the elastic component, inside spring mounting cavity (131) that are formed with of buffer block (13), buffer spring (14) cover is established on erection column (115), the inner end and the inside counterbalance of casing (11) of buffer spring (14), the outer end and the spring mounting cavity (131) counterbalance of buffer spring (14).

4. An electromagnetic lock according to claim 3, wherein: the buffer block is characterized in that a guide groove arranged along the moving direction of the buffer block (13) is formed in the shell (11), a guide buckle (132) matched with the guide groove is arranged on the outer wall of the buffer block (13), and the moving stroke of the buffer block (13) is limited through the matching of the guide groove and the guide buckle (132).

5. An electromagnetic lock according to claim 4, wherein: casing (11) are including butt joint fixed last casing (111) and lower casing (112), the guide way includes guide way (116) and lower guide way (117), go up guide way (116) and locate on last casing (111), lower guide way (117) are located down on casing (112).

6. An electromagnetic lock according to claim 3, wherein: the shell (11) comprises an upper shell (111) and a lower shell (112) which are fixedly butted, the upper shell (111) is provided with an upper mounting shaft (1151), the lower shell (112) is provided with a lower mounting shaft (1152), and the upper mounting shaft (1151) and the lower mounting shaft (1152) are abutted to form the mounting column (115).

7. The electromagnetic lock of claim 5 or 6, wherein: the butt joint parts of the upper shell (111) and the lower shell (112) are provided with a positioning column (118) and a positioning hole (119) which are matched with each other, and the butt joint parts of the upper shell (111) and the lower shell (112) are mutually butt-jointed and fixed through a buckle (110).

8. The utility model provides a cooking equipment lock mechanism, is including door subassembly (2) and cavity front bezel (3), its characterized in that: the electromagnetic lock (1) as claimed in any one of claims 1 to 7 is mounted on the cavity front plate (3), the buffer block (13) is exposed out of the cavity front plate (3), and an iron block (4) for matching with the electromagnet (12) is arranged on the back surface of the door assembly (2).

9. The cooking apparatus door lock mechanism according to claim 8, wherein: the electromagnet (12) is hidden on the back of the cavity front plate (3).

10. The cooking apparatus door lock mechanism according to claim 8, wherein: the electromagnetic locks (1) are arranged on the left side and the right side of the cavity front plate (3).

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