CN116905907A - Oven door lock device and oven with same - Google Patents
Oven door lock device and oven with same Download PDFInfo
- Publication number
- CN116905907A CN116905907A CN202311182386.8A CN202311182386A CN116905907A CN 116905907 A CN116905907 A CN 116905907A CN 202311182386 A CN202311182386 A CN 202311182386A CN 116905907 A CN116905907 A CN 116905907A
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- China
- Prior art keywords
- oven
- locking hook
- box
- side wall
- lock device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 244000208734 Pisonia aculeata Species 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 17
- 230000003139 buffering effect Effects 0.000 description 9
- 238000005452 bending Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0664—Accessories
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0053—Other details of locks; Parts for engagement by bolts of fastening devices means providing a stable, i.e. indexed, position of lock parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/308—Application of doors, windows, wings or fittings thereof for domestic appliances for ovens
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Electric Ovens (AREA)
Abstract
The application relates to the technical field of kitchen utensils, in particular to an oven door lock device and an oven provided with the same, which comprises a fixed frame, wherein a lock hook driving part is arranged on the fixed frame, a convex rotating wheel is arranged at the output end of the lock hook driving part, the side wall of the fixed frame is rotationally connected with a locking hook, the convex rotating wheel is abutted against the locking hook, a pull-back part is arranged on the side wall of the fixed frame, the pull-back part is connected with the locking hook, one side of the convex rotating wheel, which is far away from the lock hook driving part, is connected with a rotating plate, an arc convex part is arranged on the side wall of the rotating plate, a micro switch is arranged on the side wall of the fixed frame, the micro switch is electrically connected with the lock hook driving part, the micro switch is abutted against the side wall of the convex rotating wheel, a convex moving block is arranged on the side wall of the rotating plate, and the convex moving block is close to the arc convex part. The application has the effect of solving the problem that the oven door is not easy to open.
Description
Technical Field
The application relates to the technical field of kitchen appliances, in particular to an oven door lock device and an oven with the device.
Background
As a common kitchen appliance, ovens are widely used around the world, but the high temperature generated by the ovens brings people with the risk of easy scalding, in order to solve the risk of scalding caused by the high temperature, oven manufacturers add door locks on such ovens, and for ovens with electric control functions, electronic timing devices, control panels and drive motors are often adopted to control the ovens, and if the electric components are too close to the oven cavity, the electric components may be damaged or malfunction due to the influence of the high temperature or heat accumulation. The use of high temperature resistant components increases the cost of the oven, and therefore, most of the current options for using ovens with mechanical door locks are based on maintenance and cost considerations.
At present, an oven with a mechanical door lock is poor in unlocking capability, when a part of oven doors are needed to be opened after baking is completed, a cam is required to be rotated to push a clamping hook to unlock, but due to the fact that the rotating speed of the cam is too high or vibration inertia occurs easily when the rotating stroke is large, the cam is enabled to have the condition that the rotating angle is too large, the clamping hook is easily switched to an unlocking state for a short time, then the locking state is quickly restored, the oven doors are not easy to open, and the oven is inconvenient to use.
Disclosure of Invention
In order to solve the problem that a oven door is not easy to open, the application provides an oven door lock device and an oven with the same.
On one hand, the oven door lock device provided by the application adopts the following technical scheme:
the oven door lock device comprises a fixing frame, a lock hook driving piece is arranged on the fixing frame, a protruding rotating wheel is arranged at the output end of the lock hook driving piece, a locking hook is connected to the side wall of the fixing frame in a rotating mode, the protruding rotating wheel is in butt joint with the locking hook, a pull-back piece is arranged on the side wall of the fixing frame, the pull-back piece is connected with the locking hook, one side, deviating from the lock hook driving piece, of the protruding rotating wheel is connected with a rotating plate, an arc protruding portion is arranged on the side wall of the rotating plate, a micro switch is arranged on the side wall of the fixing frame, the micro switch is electrically connected with the lock hook driving piece, the micro switch is in butt joint with the side wall of the rotating plate, and a protruding moving block is arranged on the side wall of the rotating plate and is close to the arc protruding portion.
Through adopting above-mentioned technical scheme, when needs open the door of oven, make the latch hook driver drive protruding runner rotate, when protruding portion and the lateral wall butt of locking hook of protruding runner, protruding portion of protruding runner promotes the lateral wall of locking hook, thereby unblock, when protruding portion of protruding runner is close to the locking hook, protruding movable block and micro-gap switch butt, micro-gap switch sends the signal to the latch hook driver, make latch hook driver pause drive, then make the latch hook driver continue to drive protruding runner from stationary state and restart the rotation, make protruding portion of protruding runner and the lateral wall butt of locking hook, thereby unblank, protruding portion of protruding runner and the lateral wall butt of locking hook when, micro-gap switch and the lateral wall butt of arc convex part, micro-gap switch sends the signal to the latch hook driver, make the latch hook driver stop driving, make protruding runner stop rotating this moment, and the rotational speed of protruding runner reduce, and the rotation stroke is little, thereby make rotation inertia little, reduce protruding runner appearance rotation angle too big condition, make the door of oven keep in the state of unblanking, and then the condition that the door of oven is difficult to open.
Optionally, a sliding guide bar is arranged on the side wall of the fixing frame, and the sliding guide bar is in sliding fit with the locking hook.
By adopting the technical scheme, the sliding guide bar can reduce the occurrence of lateral deviation of the locking hook in the rotation process, and the movement stability of the locking hook is improved.
Optionally, the lateral wall of mount is fixed with the limiting plate, the limiting hole that is used for supplying the locking hook to pass is seted up to the lateral wall of limiting plate, locking hook and limiting hole sliding fit.
Through adopting above-mentioned technical scheme, the limiting hole can lead the locking hook, reduces the circumstances that the locking hook appears the side deviation when rotating.
On the other hand, the oven provided by the application is provided with a door lock device, and adopts the following technical scheme:
the oven for assembling the door lock device comprises a box body, an opening is formed in one side of the box body, a fixing frame is arranged on the box body, a box door body is connected to the bottom of the box body in a rotating mode, a locking hook penetrates through one side, close to the opening, of the box body, a locking groove is formed in the side wall of the box door body, a connecting buckle is connected to the side wall of the locking groove in a rotating mode, the connecting buckle is buckled with the locking hook, a spring piece is connected to the top wall of the locking groove, and the spring piece is connected to the top of the connecting buckle.
Through adopting above-mentioned technical scheme, when needing to open the chamber door body, make the latch hook driving piece drive protruding runner rotate, make protruding runner promote the locking hook and rotate, make locking hook and connector link keep away from each other, thereby can open the chamber door body, when micro-gap switch and protruding movable block butt, latch hook driving piece pauses the drive, when micro-gap switch and rotor plate butt, the latch hook driving piece again drive protruding runner rotate, make protruding part of protruding runner promote the locking hook rotation, unblank, micro-gap switch and arc convex part butt, make the latch hook driving piece stop driving through micro-gap switch, thereby can make the box keep in the state of unblanking.
Optionally, the top of box slides and is connected with the ejector rod, the top of box rotates and is connected with drive gear, the top of box slides and is connected with the drive rack, drive rack and locking hook looks butt, drive rack meshes with drive gear, drive gear's lateral wall is connected with the linkage subassembly that is used for forcing the ejector rod to remove.
Through adopting above-mentioned technical scheme, when the locking hook removes, promote the drive rack and remove, drive rack drives drive gear and rotates, and drive gear passes through the linkage subassembly and drives the ejector rod and remove, promotes the chamber door body, reduces the condition that the locking hook was locked again with the connector link after unblanking, reduces the chamber door body and is locked again the condition after the unblock.
Optionally, the assembly lid is installed at the top of box, the bottom and the mount looks butt of assembly lid, the top of box is fixed with the fixing base, the mount is pegged graft mutually with the top of fixing base, the bottom looks butt of fixing base and mount.
Through adopting above-mentioned technical scheme, when needing to dismantle door lock device, can make the assembly lid keep away from the assembly groove, take out the mount and can change, change the convenience.
Optionally, the lateral wall of box is connected with the buffering fastener, the buffering fastener is buckled with one side that the chamber door body deviates from the box mutually.
Through adopting above-mentioned technical scheme, the buffering fastener can cushion the rotation of chamber door body, reduces the condition that the chamber door body is too fast down-turning and leads to the chamber door body to damage.
Optionally, the box inner wall slides and is connected with the rack, the one side that the box door body is close to the box is equipped with the board that holds, it is connected with the rack rotation to accept the board.
Through adopting above-mentioned technical scheme, use the box to accomplish the heating back of waiting to heat the thing, when opening the chamber door body, accept the board and drive the rack and rotate, make the heating finished product slide to accept on the board, reduce the user and need stretch into the condition that the inside heating finished product that takes out of box, reduce the condition of scalding.
Optionally, a baffle frame is mounted on the side wall of the bearing plate.
By adopting the technical scheme, the baffle frame can block the heating finished product, and the situation that the heating finished product falls out of the bearing plate due to too high sliding speed is reduced.
Optionally, a deceleration convex strip is arranged on the bearing plate, and a buffering arc plate is arranged on the bearing plate.
By adopting the technical scheme, the speed reducing convex belt can reduce the speed of the heating finished product, and the situation that the heating finished product falls out of the bearing plate due to too high sliding speed is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the door of the oven needs to be opened, the lock hook driving piece drives the convex rotating wheel to rotate, when the convex part of the convex rotating wheel is abutted against the side wall of the locking hook, the convex part of the convex rotating wheel pushes the side wall of the locking hook so as to unlock, when the convex part of the convex rotating wheel is close to the locking hook, the convex moving block is abutted against the micro switch, the micro switch sends a signal to the lock hook driving piece to enable the lock hook driving piece to pause driving, then the lock hook driving piece continues to drive the convex rotating wheel to restart rotating from a static state, the convex part of the convex rotating wheel is abutted against the side wall of the locking hook so as to unlock, when the convex part of the convex rotating wheel is abutted against the side wall of the locking hook, the micro switch is abutted against the side wall of the arc convex part, the micro switch sends a signal to the lock hook driving piece to enable the lock hook driving piece to stop driving, the rotation of the convex rotating wheel is stopped, the rotation speed of the convex rotating wheel is reduced at the moment, the rotation stroke is small, the rotation inertia is small, the condition that the rotation angle of the convex rotating wheel is overlarge is reduced, the door of the oven is kept in an unlocking state, and the condition that the door of the oven is not easy to open is reduced;
2. the limiting hole can guide the locking hook, so that the situation that the locking hook is laterally deviated during rotation is reduced;
3. the buffer fastener can buffer the rotation of the box door body, so that the situation that the box door body is damaged due to the fact that the box door body rotates downwards too fast is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of a door lock device in an embodiment of the present application.
FIG. 2 is an exploded view of the cam and shackle driver configuration according to an embodiment of the present application.
Fig. 3 is a schematic structural view of a case according to an embodiment of the present application.
Fig. 4 is a schematic view of the structure of the assembly slot according to the embodiment of the present application.
Fig. 5 is a partial cross-sectional view of a case in an embodiment of the present application.
Reference numerals illustrate:
1. a fixing frame; 11. a shackle driver; 12. a convex rotating wheel; 13. a locking hook; 14. a pullback member; 15. a rotating plate; 16. an arc convex part; 17. a convex moving block; 18. a sliding guide bar; 19. a limiting plate; 191. a limiting hole; 2. a micro-switch; 21. a contact spring; 3. a case; 31. a door body; 32. a locking groove; 33. a connecting buckle; 34. a spring pressing piece; 35. a handle; 36. an assembly groove; 37. a fixing seat; 38. a slide rail; 4. an ejector rod; 41. a transmission gear; 411. a connecting shaft; 42. a drive rack; 43. a linkage rack; 44. a linkage gear; 45. a top spring; 5. assembling a cover; 51. briquetting; 52. an L-shaped rod; 53. an ejector spring; 6. a rotating sleeve; 61. arc buckles; 62. a torsion spring; 7. a placing rack; 71. fixing a round shaft; 72. a receiving plate; 73. a rotating lever; 74. a baffle frame; 75. a deceleration strip; 76. and buffering the arc plate.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses an oven door lock device.
Referring to fig. 1 and 2, the oven door lock device comprises a fixed frame 1, a lock hook driving member 11 is arranged on the fixed frame 1, the lock hook driving member 11 is a synchronous motor, a protruding rotating wheel 12 is arranged at the output end of the lock hook driving member 11, the protruding rotating wheel 12 is a cam, a side wall of the fixed frame 1 is rotationally connected with a locking hook 13, the extending direction of a rotating axis of the locking hook 13 is vertical to one side of the fixed frame 1 close to the locking hook 13, the side wall of the protruding rotating wheel 12 is abutted with the locking hook 13, one end of the locking hook 13 far away from the fixed frame 1 is a hook head, the abutting position of the protruding rotating wheel 12 and the locking hook 13 is positioned between the rotating joint between the locking hook 13 and the fixed frame 1 and the hook head of the locking hook 13, one side of the fixed frame 1 close to the lock hook driving member 11 is provided with a pull-back member 14, one end of the pull-back member 14 is a tension spring, the other end of the pull-back member 14 is buckled with the side wall of the fixed frame 1, and the other end of the pull-back member is buckled with the side wall of the locking hook 13, the inner bending side of the hook head is positioned between the outer bending side of the hook head and the pull-back piece 14, the inner bending side of the hook head is positioned between the outer bending side of the hook head and the protruding rotating wheel 12, the wheel surface of the protruding rotating wheel 12 is abutted against one side of the locking hook 13 close to the pull-back piece 14, a through hole for the protruding rotating wheel 12 to pass through is formed in the side wall of the fixing frame 1, a rotating plate 15 is connected to one side of the protruding rotating wheel 12, which is far away from the locking hook driving piece 11, the rotating plate 15 is in a circular plate shape, the fixing frame 1 is positioned between the locking hook driving piece 11 and the rotating plate 15, an arc convex part 16 is fixed on the arc side of the rotating plate 15, the arc convex part 16 is in an arc ring shape, a micro switch 2 is arranged on one side of the fixing frame 1, which is far away from the locking hook driving piece 11, the micro switch 2 is electrically connected with the locking hook driving piece 11, a contact spring 21 is arranged on the side wall of the micro switch 2, the contact spring 21 is abutted against the side wall of the rotating plate 15, a convex moving block 17 is arranged on the arc side of the rotating plate 15, the distance between one side of the convex block 17, which is away from the rotating plate 15, and the circular arc side of the rotating plate 15 is smaller than the distance between one side of the arc convex part 16, which is away from the rotating plate 15, and the circular arc side of the rotating plate 15, the convex block 17 is close to the arc convex part 16, one end of the arc convex part 16, which is close to the convex block 17, is provided with an inclined surface, one side of the convex block 17, which is away from the arc convex part 16, is provided with an inclined surface, and the convex part of the convex rotating wheel 12 is close to the inclined surface of the arc convex part 16.
When the oven is needed, the locking device of the oven door body 31 in the embodiment can be arranged in the oven to enable the locking hook 13 to be hooked with the door of the oven, when the door of the oven is needed to be opened, the locking hook driving piece 11 is enabled to drive the convex rotating wheel 12 to rotate, the convex rotating wheel 12 slides relative to the side wall of the locking hook 13, when the convex part of the convex rotating wheel 12 abuts against the side wall of the locking hook 13, the convex part of the convex rotating wheel 12 pushes the side wall of the locking hook 13 to enable the locking hook 13 to be separated from the door of the oven, thus meeting the unlocking and door opening use requirement of the door of the oven, when the convex rotating wheel 12 rotates, the contact spring 21 of the micro switch 2 slides relative to the circular arc side of the rotating plate 15, when the convex part of the convex rotating wheel 12 approaches the locking hook 13, the convex moving block 17 abuts against the contact spring 21 to enable the contact spring 21 to displace, the micro switch 2 sends a signal to the latch hook driving member 11 to enable the latch hook driving member 11 to stop driving, at the moment, due to the inertia of the rotation of the convex rotating wheel 12 and the transmission time difference of the signal sent by the micro switch 2, the contact spring 21 moves between the convex moving block 17 and the arc convex part 16 and is abutted against the arc side of the rotating plate 15, the latch hook driving member 11 continuously drives the convex rotating wheel 12 to rotate, the convex part of the convex rotating wheel 12 is abutted against the side wall of the locking hook 13, so that unlocking can be performed, when the convex part of the convex rotating wheel 12 is abutted against the side wall of the locking hook 13, the contact spring 21 is abutted against the side wall of the arc convex part 16, the micro switch 2 sends a signal to the latch hook driving member 11 to enable the latch hook driving member 11 to stop driving, the convex rotating wheel 12 is stopped, the condition that the rotation angle of the convex rotating wheel 12 is overlarge is reduced, the door of the oven is kept in an unlocking state, thereby reducing the situation that the door of the oven is not easy to open; after the lock hook driving member 11 keeps the driving stop state for a period of time, the lock hook driving member 11 can be enabled to drive the protruding rotating wheel 12 to rotate again, so that the protruding portion of the protruding rotating wheel 12 is far away from the locking hook 13, the locking hook 13 is pulled to reset by the pull-back member 14, and the door of the oven is enabled to be switched to the locking state, and the switching is convenient.
A sliding guide bar 18 is fixed on one side of the fixing frame 1 close to the lock hook driving piece 11, the extending direction of the sliding guide bar 18 is perpendicular to the rotation axis of the locking hook 13, an arc surface is arranged on one side of the sliding guide bar 18 away from the fixing frame 1, the arc surface of the sliding guide bar 18 is abutted against the side wall of the locking hook 13, and the sliding guide bar 18 is in sliding fit with the locking hook 13.
The sliding guide strip 18 can improve the moving stability of the locking hook 13, reduce the lateral deviation of the locking hook 13 in the rotating process, the arc surface of the sliding guide strip 18 can reduce the contact area between the locking hook 13 and the fixing frame 1, reduce the friction force born by the locking hook 13, and improve the moving smoothness of the locking hook 13.
The lateral wall of mount 1 is fixed with limiting plate 19, and the extending direction of smooth conducting bar 18 is unanimous with the extending direction of limiting plate 19, and limiting hole 191 that is used for supplying locking hook 13 to pass is seted up to the lateral wall of limiting plate 19, and the extending direction of limiting hole 191 is unanimous with the extending direction of limiting plate 19, and the lateral wall of locking hook 13 and the cell wall butt of limiting hole 191, the lateral wall of locking hook 13 and the cell wall slip cooperation of limiting hole 191.
The limiting hole 191 can limit the rotation range of the locking hook 13, so that the locking hook 13 is difficult to move beyond the extending length of the limiting hole 191, the limiting hole 191 can guide the locking hook 13, the occurrence of lateral deviation of the locking hook 13 during rotation is reduced, and the rotation stability of the locking hook 13 is improved.
The embodiment of the application also discloses an oven with the door lock device.
Referring to fig. 3 and 4, the oven of the assembled door lock device comprises a box body 3, an opening is formed in one side of the box body 3, a fixing frame 1 is fixed at the top of the box body 3, a box door body 31 is rotatably connected to the bottom of the box body 3, a rotating shaft which rotates with the box body 3 is connected to the bottom of the box door body 31, a rotating axis of the box door body 31 extends along the horizontal direction, one end, far away from the fixing frame 1, of a locking hook 13 penetrates out of one side, close to the opening, of the box body 3, a pull-back piece 14 is located above the locking hook 13, a locking groove 32 is formed in one side, close to the box body 3, of the box door body 31, a connecting buckle 33 is rotatably connected to the side wall of the locking groove 32, the connecting buckle 33 is buckled with the locking hook 13, a spring piece 34 is connected to the top wall of the locking groove 32, one end of the spring piece 34 is fixed to the top wall of the locking groove 32, the other end is fixed to the top side of the connecting buckle 33, and one side, far away from the box door 31, of the box body 3 is fixed with a handle 35.
When the door body 31 needs to be opened, the latch hook driving piece 11 drives the convex rotating wheel 12 to rotate, the convex part of the convex rotating wheel 12 pushes the locking hook 13 to rotate, the locking hook 13 and the connecting buckle 33 are separated from each other, so that the door body 31 can be opened through rotation, because the convex part of the convex rotating wheel 12 pushes the contact spring 21 of the micro switch 2 to abut against the convex moving block 17 before pushing the locking hook 13, the latch hook driving piece 11 pauses to drive under the influence of the micro switch 2, when the contact spring 21 abuts against the arc side of the rotating plate 15, the latch hook driving piece 11 drives the convex rotating wheel 12 again, the convex part of the convex rotating wheel 12 pushes the locking hook 13 to rotate to unlock, the contact spring 21 abuts against the arc convex part 16, and the micro switch 2 stops driving the latch hook driving piece 11, so that the box 3 can be kept in an unlocking state, and the use is convenient for a user.
The top of box 3 slides and is connected with ejector rod 4, ejector rod 4 alternates with the side that box 3 is close to box door 31 mutually, ejector rod 4's slip direction is consistent with ejector rod 4's extending direction, ejector rod 4's extending direction is perpendicular with the side that box 3 is close to box door 31 mutually, the top of box 3 rotates and is connected with drive gear 41, drive gear 41's axis of rotation extends along the horizontal direction, box 3's top slides and is connected with drive rack 42, drive rack 42 is vertical setting, drive rack 42's top and the bottom side looks butt of locking hook 13, drive rack 42's extending direction is perpendicular with box 3's top side, drive rack 42 meshes with drive gear 41, drive gear 41's lateral wall is connected with the linkage subassembly that is used for forcing ejector rod 4 to remove, the linkage subassembly is including fixing at the linkage rack 43 of ejector rod 4 top side and the linkage gear 44 that rotates and connect at box 3 top, drive gear 41's lateral wall coaxial fixed connection axle 411, drive rack 41's one end and the coaxial fixed with the linkage gear 44 that is kept away from drive gear 41.
When the locking hook 13 is driven to rotate, the locking hook 13 downwards presses the transmission rack 42, the transmission rack 42 drives the transmission gear 41 to rotate, the transmission gear 41 drives the linkage gear 44 to rotate through the connecting shaft 411, the linkage rack 43 and the ejector rod 4 are driven to move, the end part of the ejector rod 4 is moved out of one side of the box body 3, which is close to the box door body 31, the box door body 31 is pushed, the top of the box door body 31 is further away from the box body 3, a user can conveniently open the box door body 31 to use, the box door body 31 can be timely made to be further away from the box body 3, the locking hook 13 and the connecting buckle 33 are further away from each other, and the condition that the locking hook 13 is re-buckled with the connecting buckle 33 after being reset to be re-locked is reduced.
The bottom of the transmission rack 42 is connected with an upper top spring 45, and one end of the upper top spring 45 away from the transmission rack 42 is connected with the top of the box 3.
When the pull-back piece 14 pulls back and resets the locking hook 13, the locking hook 13 moves upwards to be far away from the transmission rack 42, no pressure is applied to the top end of the transmission rack 42, the upper top spring 45 applies pushing force to the bottom end of the transmission rack 42, the transmission gear 41 is made to rotate reversely, the linkage rack 43 and the ejector rod 4 are driven to move reversely, and the ejector rod 4 is made to retract into the side wall of the box body 3.
The assembly lid 5 is installed at the top of box 3, the lateral wall of assembly lid 5 rotates with the top of box 3 to be connected, assembly groove 36 has been seted up at the top of box 3, the one end that goes up roof spring 45 and keep away from drive rack 42 is connected with the tank bottom of assembly groove 36, the bottom of assembly lid 5 and mount 1 butt, the bottom of assembly lid 5 is fixed with briquetting 51, briquetting 51 butt is fixed with fixing base 37 at the top of mount 1 and the top side of latch hook driver 11, the tank bottom of assembly groove 36 is fixed with fixing base 37, mount 1 and the top of fixing base 37 peg graft mutually, the top butt of fixing base 37 is at the bottom of mount 1 and the bottom of latch hook driver 11, drive gear 41, drive rack 42, linkage gear 44 and linkage rack 43 all are located assembly groove 36, locking hook 13 and the lateral wall top of assembly groove 36 peg graft mutually.
When the door lock device needs to be disassembled, the assembly cover 5 can be rotated, the assembly cover 5 is far away from the assembly groove 36, the fixing frame 1 is pulled out of the top of the fixing seat 37, the door lock device can be disassembled, so that replacement or maintenance can be performed, the disassembly and assembly are convenient, the disassembly and assembly convenience of the door lock device is improved, the assembly cover 5 limits the top of the fixing frame 1 and the top of the lock hook driving piece 11 through the pressing block 51, the fixing seat 37 limits the bottom and the side wall of the fixing frame 1, the fixing frame 1 and the lock hook driving piece 11 can be fixed, the case of a part is not required to be additionally installed, and the fixing is convenient.
The top of the assembly cover 5 is connected with an L-shaped rod 52 in a sliding manner, one end of the L-shaped rod 52 penetrates out of the top side of the assembly cover 5, the other end of the L-shaped rod 52 penetrates out of the side wall of the assembly cover 5, one end of the L-shaped rod 52 away from the top of the assembly cover 5 is spliced with the side wall of the assembly groove 36, an L-shaped groove for the L-shaped rod 52 to move is formed in the top side of the assembly cover 5, one side of the L-shaped rod 52 away from the side wall of the assembly groove 36 is connected with an ejection spring 53, and one end of the ejection spring 53 away from the L-shaped rod 52 is abutted against the groove wall of the L-shaped groove.
When the assembly cover 5 needs to be rotated, the L-shaped rod 52 can be moved, the L-shaped rod 52 is far away from the side wall of the assembly groove 36, so that the assembly cover 5 can be rotated, when the assembly cover 5 needs to be covered, the assembly cover 5 needs to be covered on the top of the box body 3, and the ejection spring 53 can push the L-shaped rod 52 to be inserted into the side wall of the assembly groove 36, so that the cover can be completed.
Referring to fig. 3 and 5, the side wall of the box 3 is connected with a buffer fastener, the buffer fastener and one side of the box door 31 deviating from the box 3 are fastened, the buffer fastener comprises a rotating sleeve 6 which is rotationally connected to two opposite sides of the box 3, the rotating sleeve 6 is in an arc sleeve shape, one end of the rotating sleeve 6, which is close to the box 3, is rotationally connected with the box 3 through a rotating shaft, a torsion spring 62 is arranged in the rotating shaft of the rotating sleeve 6, one end of the torsion spring 62 is fixed with the rotating shaft of the rotating sleeve 6, the other end of the torsion spring is fixed with the side wall of the box 3, one end of the rotating sleeve 6, which is far away from the box 3, is slidingly connected with an arc buckle 61, the arc buckle 61 can move in the rotating sleeve 6 along the arc direction, and one end of the arc buckle 61, which is far away from the rotating sleeve 6, is fastened with one side of the box door 31 deviating from the box 3.
When the locking hook 13 and the connecting buckle 33 are mutually far away, the ejection rod 4 pushes the box door body 31, the box door body 31 rotates in the direction far away from the box body 3, the arc buckle 61 moves along with the box door body 31, when the arc buckle 61 and the movement of the rotating sleeve 6 reach the maximum value, the arc buckle 61 stops moving, so that the box door body 31 is prevented from continuing to rotate downwards, the box door body 31 with high temperature is not easy to fall down quickly to smash the condition of a user to cause scalding, the damage of the box door body 31 or the handle 35 is reduced, when the box door body 31 needs to be opened further, the rotating sleeve 6 can be rotated, the arc buckle 61 is far away from the box door body 31, and the box door body 31 can be slowly put down by holding the handle 35.
The inner wall of the box body 3 is connected with a placement frame 7 in a sliding way, two opposite sides of the placement frame 7 are fixedly connected with a fixed circular shaft 71, the fixed circular shaft 71 is in a cylindrical shaft shape, the extending direction of the fixed circular shaft 71 is vertical to the side wall of the placement frame 7, two opposite sides in the box body 3 are provided with sliding rails 38, the sliding rails 38 extend along the horizontal direction, the extending direction of the sliding rails 38 is vertical to the extending direction of the fixed circular shaft 71, one end of the fixed circular shaft 71 far away from the placement frame 7 is matched with the sliding rails 38 in a sliding way, the circular shaft surface of the fixed circular shaft 71 is matched with the sliding rails 38 in a rotating way, one side of the box door 31 close to the box body 3 is provided with a receiving plate 72, the accepting plate 72 is rotationally connected with the rack 7, accepting plate 72 is fixed with dwang 73 near one side of box 3, the quantity of dwang 73 is two, dwang 73 is located the oblique below of placing the board, the one end that the dwang 73 kept away from accepting plate 72 is rotationally connected with the opposite both sides that rack 7 is close to box door 31 one end, box door 31 butt is under the open-ended state of box 3, rack 7 is the horizontal placement state, the angle scope of contained angle between dwang 73 and accepting plate 72 is in 1 to 44, in this embodiment, the angle of contained angle between dwang 73 and the accepting plate 72 is 30.
After the finished product of box 3 internal heating is accomplished the heating, open the chamber door body 31, chamber door body 31 drives and holds board 72 and dwang 73 rotation, dwang 73 drives rack 7 and removes, make rack 7 become tilt state from the horizontality after dwang 73 rotates, make the rack 7 be close to the height that the high of chamber door body 31 one end is less than rack 7 and keep away from the height of chamber door body 31 one end, make the finished product of heating slide downwards, slide from rack 7 to hold on the board 72, thereby need not the staff stretch into the inside finished product of heating of box 3 and take out, reduce the condition that the hand scalds appear.
The side of the receiving plate 72 facing away from the door body 31 is provided with a blocking frame 74, and the blocking frame 74 is close to the side of the receiving plate 72 facing away from the bottom of the box body 3.
When the heated product slides from the placement frame 7 to the receiving plate 72, the baffle frame 74 can block the heated product, so that the situation that the heated product falls out of the receiving plate 72 due to the excessively high sliding speed of the heated product is reduced.
One side of the bearing plate 72, which is away from the box door body 31, is provided with a deceleration convex strip 75, the top of the deceleration convex strip 75 is an arc surface, the deceleration convex strip 75 extends along the horizontal direction, the arrangement direction of the deceleration convex strip 75 is vertical to the extending direction of the deceleration convex strip 75, the bearing plate 72 is provided with a buffering arc plate 76, the buffering arc plate 76 is in an arc-shaped sheet-shaped arrangement, two ends of the buffering arc plate 76 are fixed with one side of the bearing plate 72, which is away from the box door body 31, and the buffering arc plate 76 is abutted with one end bottom of the placing rack 7, which is close to the box door body 31.
When the heating finished product slides to the bearing plate 72 from the rack 7, the speed reduction convex belt 75 can reduce the speed of the heating finished product, the situation that the heating finished product slides too fast to lead to falling out of the bearing plate 72 is reduced, the buffer arc plate 76 can support the one end bottom of the rack 7, which is close to the box door body 31, the situation that the rack 7 is inclined too much to lead to being difficult to reset is reduced, meanwhile, when the heating finished product falls onto the bearing plate 72 from the rack 7, the buffer arc plate 76 can play a certain supporting and transitional role on the heating finished product, and the situation that the impact force is too large to lead to falling out of the bearing plate 72 when the heating finished product falls on the bearing plate 72 is reduced.
The embodiment of the application relates to an oven door lock device and an oven provided with the device, wherein the implementation principle is as follows: when the door of the oven needs to be opened, the lock hook driving piece 11 drives the convex rotating wheel 12 to rotate, the convex rotating wheel 12 and the side wall of the locking hook 13 slide relatively, when the convex part of the convex rotating wheel 12 is abutted against the side wall of the locking hook 13, the convex part of the convex rotating wheel 12 pushes the side wall of the locking hook 13 so as to unlock, when the convex part of the convex rotating wheel 12 is close to the locking hook 13, the convex block 17 is abutted against the contact spring 21, the microswitch 2 sends a signal to the lock hook driving piece 11, the lock hook driving piece 11 is enabled to stop driving, at the moment, the contact spring 21 is enabled to move between the convex block 17 and the arc convex part 16 and is abutted against the arc side of the rotating plate 15 due to the rotation inertia of the convex rotating wheel 12, the latch hook driving piece 11 is enabled to continuously drive the convex rotating wheel 12 to restart rotating from a static state, the convex part of the convex rotating wheel 12 is enabled to be abutted against the side wall of the locking hook 13, so that unlocking can be carried out, when the convex part of the convex rotating wheel 12 is abutted against the side wall of the locking hook 13, the contact spring 21 is abutted against the side wall of the arc convex part 16, the micro switch 2 sends a signal to the latch hook driving piece 11, the latch hook driving piece 11 is enabled to stop driving, the convex rotating wheel 12 is enabled to stop rotating, at the moment, the rotating speed of the convex rotating wheel 12 is reduced, the rotating stroke is small, the rotating inertia is small, the situation that the rotating angle of the convex rotating wheel 12 is overlarge is reduced, the door of the oven is enabled to be kept in the unlocking state, and the situation that the door of the oven is not easy to open is reduced.
The foregoing is illustrative of the present application, and is not intended to limit the scope of the application in any way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. Oven door lock device, its characterized in that, including mount (1), be equipped with latch hook driver (11) on mount (1), protruding runner (12) are installed to the output of latch hook driver (11), the lateral wall rotation of mount (1) is connected with locking hook (13), protruding runner (12) and locking hook (13) looks butt, the lateral wall of mount (1) is equipped with pullback piece (14), pullback piece (14) are connected with locking hook (13), one side that protruding runner (12) deviate from latch hook driver (11) is connected with rotating plate (15), the lateral wall of rotating plate (15) is equipped with arc convex part (16), the lateral wall of mount (1) is equipped with micro-gap switch (2), micro-gap switch (2) are connected with the lateral wall looks butt of rotating plate (15), the lateral wall of rotating plate (15) is equipped with protruding movable block (17), protruding movable block (17) are close to arc convex part (16).
2. Oven door lock device according to claim 1, characterized in that the side wall of the holder (1) is provided with a sliding guide bar (18), which sliding guide bar (18) is in sliding engagement with the locking hook (13).
3. The oven door lock device according to claim 1, characterized in that a limiting plate (19) is fixed on the side wall of the fixing frame (1), a limiting hole (191) for a locking hook (13) to pass through is formed in the side wall of the limiting plate (19), and the locking hook (13) is in sliding fit with the limiting hole (191).
4. The oven of assembly door lock device adopts the oven door lock device of any one of preceding claims 1-3, and is characterized by comprising a box body (3), the opening has been seted up to one side of box (3), mount (1) is installed on box (3), the bottom rotation of box (3) is connected with chamber door body (31), locking hook (13) are worn out one side that box (3) are close to the opening, locking groove (32) have been seted up to the lateral wall of chamber door body (31), the lateral wall rotation of locking groove (32) is connected with connector link (33), connector link (33) are buckled with locking hook (13), the roof of locking groove (32) is connected with spring piece (34), spring piece (34) are connected with the top of connector link (33).
5. The oven equipped with the door lock device according to claim 4, characterized in that the top of the box body (3) is slidingly connected with an ejector rod (4), the top of the box body (3) is rotationally connected with a transmission gear (41), the top of the box body (3) is slidingly connected with a transmission rack (42), the transmission rack (42) is abutted with the locking hook (13), the transmission rack (42) is meshed with the transmission gear (41), and the side wall of the transmission gear (41) is connected with a linkage component for forcing the ejector rod (4) to move.
6. The oven equipped with the door lock device according to claim 5, characterized in that the top of the box body (3) is provided with an assembling cover (5), the bottom of the assembling cover (5) is abutted against the fixing frame (1), the top of the box body (3) is fixedly provided with a fixing seat (37), the fixing frame (1) is spliced with the top of the fixing seat (37), and the fixing seat (37) is abutted against the bottom of the fixing frame (1).
7. The oven equipped with the door lock device according to claim 5, wherein the side wall of the oven body (3) is connected with a buffer fastener, and the buffer fastener is fastened with one side of the oven door body (31) away from the oven body (3).
8. The oven equipped with the door lock device according to claim 4, wherein the inner wall of the box body (3) is slidingly connected with a placing frame (7), one side of the box door body (31) close to the box body (3) is provided with a receiving plate (72), and the receiving plate (72) is rotationally connected with the placing frame (7).
9. The oven equipped with the door lock device according to claim 8, characterized in that the side wall of the receiving plate (72) is mounted with a retainer (74).
10. Oven equipped with a door lock device according to claim 8, characterized in that the side wall of the receiving plate (72) is provided with a deceleration strip (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311182386.8A CN116905907B (en) | 2023-09-14 | 2023-09-14 | Oven door lock device and oven with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311182386.8A CN116905907B (en) | 2023-09-14 | 2023-09-14 | Oven door lock device and oven with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116905907A true CN116905907A (en) | 2023-10-20 |
| CN116905907B CN116905907B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311182386.8A Active CN116905907B (en) | 2023-09-14 | 2023-09-14 | Oven door lock device and oven with same |
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| CN (1) | CN116905907B (en) |
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| CN106050004A (en) * | 2016-07-29 | 2016-10-26 | 江苏雷利电机股份有限公司 | Door lock motor assembly |
| CN206053563U (en) * | 2016-08-27 | 2017-03-29 | 广州市尼科机械设备有限公司 | A kind of pressing type door lock mechanism |
| CN206091628U (en) * | 2016-09-22 | 2017-04-12 | 江苏雷利电机股份有限公司 | Oven door latch mechanism |
| CN211342180U (en) * | 2019-08-27 | 2020-08-25 | 东莞市海新金属科技有限公司 | Oven door lock |
| CN113123681A (en) * | 2020-01-16 | 2021-07-16 | 青岛海尔特种电冰柜有限公司 | Automatic door opening and closing device and refrigerator |
| CN216866294U (en) * | 2022-01-21 | 2022-07-01 | 广东赛普电器制造有限公司 | Automatic door lock |
| CN217760463U (en) * | 2022-02-25 | 2022-11-08 | 广东海新智能厨房股份有限公司 | Oven door lock structure capable of being manually unlocked after power failure |
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2023
- 2023-09-14 CN CN202311182386.8A patent/CN116905907B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050004A (en) * | 2016-07-29 | 2016-10-26 | 江苏雷利电机股份有限公司 | Door lock motor assembly |
| CN206053563U (en) * | 2016-08-27 | 2017-03-29 | 广州市尼科机械设备有限公司 | A kind of pressing type door lock mechanism |
| CN206091628U (en) * | 2016-09-22 | 2017-04-12 | 江苏雷利电机股份有限公司 | Oven door latch mechanism |
| CN211342180U (en) * | 2019-08-27 | 2020-08-25 | 东莞市海新金属科技有限公司 | Oven door lock |
| CN113123681A (en) * | 2020-01-16 | 2021-07-16 | 青岛海尔特种电冰柜有限公司 | Automatic door opening and closing device and refrigerator |
| CN216866294U (en) * | 2022-01-21 | 2022-07-01 | 广东赛普电器制造有限公司 | Automatic door lock |
| CN217760463U (en) * | 2022-02-25 | 2022-11-08 | 广东海新智能厨房股份有限公司 | Oven door lock structure capable of being manually unlocked after power failure |
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| Publication number | Publication date |
|---|---|
| CN116905907B (en) | 2023-12-22 |
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