CN218406977U

CN218406977U - Door lock structure

Info

Publication number: CN218406977U
Application number: CN202222412462.7U
Authority: CN
Inventors: 张家豪; 王建斌; 李丰; 廖波
Original assignee: Guangdong Galanz Enterprises Co Ltd; Guangdong Galanz Microwave Electric Manufacturing Co Ltd
Current assignee: Guangdong Galanz Enterprises Co Ltd; Guangdong Galanz Microwave Electric Manufacturing Co Ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-31
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to a door lock structure, including setting up on the control panel box and being used for pressing the button that opens the door, still set up including pressing the activity locking subassembly on the control panel box, the locking subassembly include with the button closes on the baffle that sets up, the button with be equipped with between the baffle and press the effect portion, the button with the baffle the two press the effect portion and be in locking subassembly locking time phase or phase separation when moving, in order to block pressing or removing of button pressing of button blocks. Be equipped with the locking subassembly on the control panel box, when the user opened microwave oven, press the locking subassembly earlier, the baffle removes for the baffle removes the effect that blocks to the button, and the user could press the button and open a body, and two-step operation could open the door, can effectually prevent that children from opening the door by mistake.

Description

Door lock structure

Technical Field

The utility model relates to a lock structure specifically is a be applied to lock structure on cooking equipment.

Background

Traditional cooking appliances such as microwave ovens and ovens are basically in a hand-pulling type or button type door opening mode, and in the door opening process, a user can open the door by pulling a door handle or pressing a door opening button through one-step operation. Therefore, the traditional cooking appliance is easy to open the door by mistake for children, high-temperature gas or food in the cooking appliance can scald the children, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a door lock structure can not realize opening cooking equipment's the door body by one-step operation, avoids cooking equipment at the culinary art in-process, prevents that children from opening the door by mistake, improves cooking equipment safe and reliable performance.

According to a door lock structure of this purpose design, including setting up on the control panel box and being used for pressing the button that opens the door, still including pressing the activity setting and being in locking subassembly on the control panel box, locking subassembly include with the button closes on the baffle that sets up, the button with be equipped with between the baffle and press the effect portion, the button with the effect portion of pressing of baffle the locking subassembly activity time looks closure (support and lean on) or phase separation, in order to block pressing or removing of button press the button and block. Be equipped with the locking subassembly on the control panel box, when the user opened microwave oven, pressed the locking subassembly earlier, the baffle removed for the baffle removes the effect of blockking to the button, and the user could press the button and open a body, and two-step operation could open the door, can effectually prevent that children from mistakenly opening the door.

The locking assembly is elastically pressed and movably arranged on the control panel box; the locking subassembly still includes the inserted bar, inserted bar one end with the baffle links to each other, the inserted bar other end stretches out outside the control panel box, the user of being convenient for presses the inserted bar to drive the baffle and remove pressing of button and block. The inserted bar and the baffle plate can be integrally connected or detachably connected.

The pressing action part comprises a key convex column arranged on the key, and when the locking assembly is in a blocking state, one end of the key convex column abuts against the baffle so as to block the pressing of the key. When the button projection is longer, the button projection can be directly with the plate body butt of baffle, blocks pressing of button, simplifies the overall structure of locking subassembly.

The pressing action part comprises a key convex column arranged on the key and a baffle convex column arranged on the baffle; when the locking assembly is in a blocking state, the key convex column abuts against the baffle convex column so as to block the pressing of the key. When the key convex column is shorter, the key convex column is abutted with the baffle convex column to block the pressing of the key.

Be equipped with the via hole on the baffle, work as the via hole remove to with when the position that the button projection is relative, just when the button was pressed, the button projection inserts the via hole, the via hole forms pressing of button projection and dodges the position, lets relieve pressing the button that blocks and have enough positions of pressing.

A key pressing groove is formed in the control panel box corresponding to the key, the key pressing groove comprises a rear groove wall, the baffle is located on the rear side of the key, and the baffle is arranged close to the rear groove wall; the rear groove wall is provided with an open groove corresponding to the baffle, a clamping sliding part is arranged between the baffle and the open groove, and the baffle is fixed and/or positioned to slide on the open groove through the clamping sliding part.

The card is established the sliding part and is in including setting up card strip on the open slot, the card is established the sliding part and is still including setting up buckle on the baffle, the buckle card is established on the card strip.

A rotary connecting part is arranged between the key and the key groove; when the key is pressed, the key part is limited and rotated on the key pressing groove through the rotating connecting part.

Be equipped with first stopper on the cell wall according to the keyway, first stopper is located in the open slot, the baffle corresponds first stopper is equipped with the second stopper, first stopper with be equipped with the elastic component between the second stopper, the locking subassembly passes through after the activity the elastic component resets to the position that blocks the state.

And one side of the control panel box is provided with a jack into which the inserted rod is inserted.

The elastic piece plays a role in resetting the baffle; in addition, first stopper plays the effect of restriction baffle travel with the second stopper, and when the inserted bar was pressed, the baffle removed, and when first stopper and second stopper contacted, the baffle stopped to remove, and the baffle reached the biggest stroke this moment, and when the baffle reached the biggest stroke, the one end and the baffle of inserted bar were connected, and the other end of inserted bar still is located the jack, did not break away from the jack, can prevent like this that the inserted bar from falling out the jack.

The utility model has the advantages as follows:

the key door-opening type microwave oven is additionally provided with a locking assembly near the door-opening key, and a baffle (a baffle convex column) of the locking assembly blocks the key convex column of the key, so that the key cannot be pressed down. When opening the door, step 1: firstly, pressing an inserted link of the locking assembly, and driving the baffle to move by the inserted link, so that the through hole of the baffle is aligned with the key convex column of the key, and the key convex column can pass through the through hole; step 2: and then the door opening key is pressed, so that the door body is opened, the door is opened in 2 steps, children can be effectively prevented from mistakenly opening the door in the cooking process of the microwave oven, and the safety and reliability performance of the microwave oven are improved.

Drawings

Fig. 1 is a schematic perspective view of a control panel box according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of an internal structure of a control panel box according to an embodiment of the present invention.

Fig. 3 is a schematic view of an assembled and disassembled structure of the control panel box, the keys and the locking assembly according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a key slot according to an embodiment of the present invention.

Fig. 5 is an exploded view of the locking assembly according to an embodiment of the present invention.

Fig. 6 is an exploded view of another orientation of the locking assembly according to an embodiment of the present invention.

Fig. 7 is a schematic view of an assembled and disassembled structure of the control panel box, the keys and the locking assembly in another direction according to an embodiment of the present invention.

Fig. 8 is a schematic view of a three-dimensional cross-sectional structure according to an embodiment of the present invention, wherein the locking assembly blocks the key from being pressed.

Fig. 9 is a schematic view of a three-dimensional cross-sectional structure of a locking assembly according to an embodiment of the present invention for releasing a key press from blocking.

Fig. 10 is a schematic view of a three-dimensional cross-sectional structure of a key press according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-4, a door lock structure, press the button 2 of opening the door body including pressing, button 2 push type sets up on control panel box 1, still including setting up locking subassembly 3 on control panel box 1, and locking subassembly 3 and button 2 close on the setting, it is equipped with according to keyway 6 to correspond button 2 on the control panel box 1, the locking subassembly includes interconnect's inserted bar 4 and baffle 5, inserted bar 4 can drive baffle 5 and carry out the translation for button 2, when button 2 is in undetermined state (initial position) respectively with baffle 5, baffle 5 blocks the removal of button 2 for control panel box 1, make button 2 can not be pressed down completely, when inserted bar 4 drives baffle 5 and removes, baffle 5 removes the effect of blockking to button 2, button 2 can remove and realize opening the door for control panel box 1.

Be equipped with the locking subassembly on the control panel box 1, when the user opened microwave oven, earlier pressed the inserted bar 4 of locking subassembly, inserted bar 4 drove baffle 5 and removes for baffle 5 removes the effect that blocks to button 2, and the user could press button 2 and open the door body, and two-step operation could open the door, can effectually prevent that children from missing and open the door.

In this embodiment, the insertion rod 4 and the baffle 5 may be integrally connected or detachably connected. For example, one end of the inserted rod 4 is screwed into the baffle 5 through a thread structure.

The key slot 6 comprises a rear slot wall 22, in this embodiment, the baffle 5 is located in the opening slot 11 of the rear slot wall 22 of the key slot 5, in other embodiments of this embodiment, the baffle 5 may be located between the key 2 and the rear slot wall 22, and the baffle 5 may also be located at the rear side of the rear slot wall 22.

Referring to fig. 3-7, when the door body is opened, the direction of the key 2 being pressed is a first direction, the key 2 is provided with a key convex column 7 on one side facing the key slot 6, the baffle 5 is provided with a via hole 8, when the baffle 5 is in an undetermined state, the key convex column 7 is opposite to the plate body of the baffle 5 (position is opposite), the baffle 5 blocks the key convex column 7 from moving along the first direction, when the baffle 5 moves, the key convex column 7 is separated from the blocking part of the baffle 5, and the key convex column 7 is opposite to the via hole 8 (position is opposite), when the key 2 is pressed, the key convex column 7 can pass through the via hole 8, and the key 2 and the key convex column 7 can move along the first direction (pressing direction).

In the present embodiment, when the key protrusion 7 is long, the key protrusion 7 may directly abut against the plate body of the baffle 5.

Referring to fig. 5 and 8, when the key boss 7 is short, the baffle boss 9 facing the key 2 is disposed on the plate body of the baffle 5, and when the baffle 5 is in an undetermined state, the key boss 7 is opposite to the baffle boss 9, and the baffle boss 9 blocks the key boss 7 from moving in the first direction.

Referring to fig. 3, 7, 9 and 10, the sidewall of the control panel box 1 is provided with an insertion hole 10, when the door body is in a closed state, one end of the insertion rod 4 is connected to the baffle 5, and the other end of the insertion rod 4 extends into the insertion hole 10 and protrudes out of the sidewall of the control panel box 1.

The other end of the insertion rod 4 protrudes outward to the side wall of the control panel box 1, so that the user can press the insertion rod 4 conveniently.

Be equipped with the open slot 11 of rectangular shape on the back cell wall 22 according to keyway 6, baffle 5 is equipped with buckle 12 in the one side of button 2 dorsad, is equipped with card strip 13 on the open slot 11, and when baffle 5 was installed, buckle 12 card was established on the card strip 13 of open slot 11, and baffle 5 passes through buckle 12 to be fixed on the back cell wall 22 according to keyway 6, and when pressing down inserted bar 4, baffle 5 can remove in the open slot 11 of rectangular shape.

Referring to fig. 2-4 and 7, a first stopper 14 is further disposed on a groove wall of the key groove 6, the first stopper 14 is located in the open groove 11, a second stopper 15 is disposed on a side of the baffle 5 facing the first stopper 14, and an elastic member 16 is disposed between the first stopper 14 and the second stopper 15.

In this embodiment, the elastic member 16 is a compression spring.

The elastic piece 16 plays a role in resetting the baffle 5; in addition, the first limiting block 14 and the second limiting block 15 play a role in limiting the moving stroke of the baffle 5, when the insertion rod 4 is pressed, the baffle 5 moves, when the first limiting block 14 contacts with the second limiting block 15, the baffle 5 stops moving, the baffle 5 reaches the maximum stroke at the moment, when the baffle 5 reaches the maximum stroke, the other end of the insertion rod 4 is still located in the insertion hole 10, and the other end of the insertion rod 4 is not separated from the insertion hole 10, so that the insertion rod 4 can be prevented from falling out of the insertion hole 10.

The button 2 is including pressing the clamp plate, fix push rod 17 and pothook 18 on pressing the clamp plate, be equipped with stroke hole 19 and the buckle hole 20 that corresponds with push rod 17 and pothook 18 on the back wall of button groove 6, push rod 17 and pothook 18 stretch into stroke hole 19 and buckle hole 20 respectively, still the cover is equipped with reset spring on the pothook 18 (reset spring plays the reset action to the button, reset spring does not show in the picture), it still is equipped with the connecting block that the interval set up about keeping away from one side of push rod to press the clamp plate, be equipped with shaft hole 21 on every connecting block, be equipped with the pivot of inserting on the shaft hole 21 on the back cell wall 22 of button groove 6, the back of control panel box 1 is equipped with the commentaries on classics board (the commentaries on classics board does not show in the picture).

One side of the key 2 is connected with a rotating shaft of the key groove 6, a user presses the other side of the key 2, a push rod 17 on the other side of the key 2 rotates along with the key 2 and penetrates through a rear groove wall 22 of the key groove 6, the push rod 17 presses and controls a rotating plate on the control panel box 1, and a door hook of a door body can be pressed in the rotating process of the rotating plate, so that the door is opened; the reset spring has a reset function on the key; the hook 18 is to prevent the key 2 from being separated from the key slot 6.

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

1. The utility model provides a door lock structure, is including setting up on control panel box (1) and being used for pressing button (2) that open the door, its characterized in that: still including pressing the activity setting and being in locking subassembly (3) on control panel box (1), locking subassembly (3) include with button (2) close to baffle (5) that set up, button (2) with be equipped with between baffle (5) and press the effect portion, button (2) with the effect portion of pressing of baffle (5) the two is in locking subassembly (3) closure or phase separation when the activity, in order to block pressing of button (2) or removing pressing of button (2) blocks.

2. The door lock structure according to claim 1, wherein: the locking assembly (3) is elastically pressed and movably arranged on the control panel box (1); locking subassembly (3) still include inserted bar (4), inserted bar (4) one end with baffle (5) link to each other, the inserted bar (4) other end stretches out outside control panel box (1).

3. The door lock structure according to claim 1, wherein: the pressing action part comprises a key convex column (7) arranged on the key (2), and when the locking assembly (3) is in a blocking state, one end of the key convex column (7) abuts against the baffle (5) to block the pressing of the key (2).

4. The door lock structure according to claim 1, wherein: the pressing action part comprises a key convex column (7) arranged on the key (2), and the pressing action part also comprises a baffle convex column (9) arranged on the baffle (5); when the locking assembly (3) is in a blocking state, the key convex column (7) abuts against the baffle convex column (9) so as to block the pressing of the key (2).

5. The door lock structure according to claim 3 or 4, characterized in that: be equipped with via hole (8) on baffle (5), work as via hole (8) move to with when button projection (7) relative position, just when button (2) are pressed, button projection (7) insert via hole (8).

6. The door lock structure according to claim 2, wherein: a key pressing groove (6) is formed in the control panel box (1) corresponding to the key (2), the key pressing groove (6) comprises a rear groove wall (22), the baffle (5) is located on the rear side of the key (2), and the baffle (5) is closely adjacent to the rear groove wall (22); correspond on back cell wall (22) baffle (5) are equipped with open slot (11), baffle (5) with it establishes the sliding part to be equipped with the card between open slot (11), baffle (5) pass through sliding part is fixed and/or the location slides is established to the card on open slot (11).

7. The door lock structure according to claim 6, wherein: the card is established the sliding part and is in including setting up card strip (13) on open slot (11), the card is established the sliding part and is still including setting up buckle (12) on baffle (5), buckle (12) card is established on card strip (13).

8. The door lock structure according to claim 6, wherein: a rotary connecting part is arranged between the key (2) and the key slot (6); when the key (2) is pressed, the key (2) is limited and rotated on the key pressing groove (6) through the rotating connecting part.

9. The door lock structure according to claim 6, wherein: be equipped with first stopper (14) on the cell wall according to keyway (6), first stopper (14) are located in open slot (11), baffle (5) correspond first stopper (14) are equipped with second stopper (15), first stopper (14) with be equipped with elastic component (16) between second stopper (15), pass through after locking subassembly (3) activity elastic component (16) reset to the position that blocks the state.

10. The door lock structure according to claim 9, wherein: one side of the control panel box (1) is provided with an insertion hole (10) which is inserted into the insertion rod (4).