CN110273603A - A kind of oven - Google Patents
A kind of oven Download PDFInfo
- Publication number
- CN110273603A CN110273603A CN201810218992.3A CN201810218992A CN110273603A CN 110273603 A CN110273603 A CN 110273603A CN 201810218992 A CN201810218992 A CN 201810218992A CN 110273603 A CN110273603 A CN 110273603A
- Authority
- CN
- China
- Prior art keywords
- button
- door body
- spacer pin
- limiting slot
- connecting rod
- 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.)
- Granted
Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010411 cooking Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/08—Hasps; Hasp fastenings; Spring catches therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Ovens (AREA)
Abstract
The present invention relates to a kind of ovens, including cabinet, door body and door lock mechanism, cabinet has opening, door body is set on cabinet and can be opened or closed opening by door lock mechanism with being able to rotate, and the door lock mechanism includes limiting slot, spacer pin, the first button, the first elastic component, the second button, the second elastic component, convex block and connecting rod.At closing time, convex block pushes the second button to move backward, and the rotation of the second button drive link is to make the first end of connecting rod that spacer pin to be pushed into limiting slot, and door body is in closed-lock state at this time；When enabling, the first button is pressed, the first button rear end drives spacer pin to exit limiting slot, at this point, door body is in openable state.The switch locking of oven door of the present invention is easy to operate, and the cooperation of each component is simple, improves the stability in use of lock for oven door mechanism.
Description
Technical field
The present invention relates to oven technology fields, refer specifically to a kind of oven convenient for closing or opening.
Background technique
Cooking apparatus of the oven as baking food, gradually spreads in the majority of consumers family.Currently, part in the market
Oven has door lock function, and used door lock is generally electromagnetic type door lock, that is, when detecting door signal, control system is given
Door lock assembly one instruction that latches, door lock are fallen；When detecting opening signal, door lock, which is attracted, to be increased, and machine is in the unlocked state.
It is dead or close not first-class situation to be easy to appear door lock in use for the higher cost of such door lock, and stability is bad.
To solve the above-mentioned problems, application publication number is a kind of Chinese invention patent application " oven of CN102913083A
Door lock " (application number: CN201210445491.1) disclose a kind of structure comprising lock hook seat and the fixation being fixed in door body
Lock body base on oven body is rotatably provided with cam by camshaft on lock hook seat, is rotatably provided on camshaft
First hooks locking plate and the second hook locking plate, and the first hook locking plate is provided with the bayonet to match with cam, and it is fixed with the second hook locking plate
It connects, is provided with card slot on the second hook locking plate, card slot is matched with the lock shaft being mounted on lock body base.Above-mentioned lock for oven door is logical
Rotation twisting handle is crossed, band moving cam rotates, and cam driven second hooks locking plate rotation, to hook after driving the first hook locking plate rotation
Firmly lock shaft realizes locking, easy to operate.
But above-mentioned lock for oven door structure is too simple, is easy the presence of maloperation, security performance is lower.
Summary of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide one kind to have convenient for operation, peace
The oven of the good door lock of full performance.
The technical scheme of the invention to solve the technical problem is: a kind of oven, including cabinet, door body and door lock
Mechanism, the cabinet have opening, the door body be able to rotate be set to cabinet on and can by door lock mechanism will be open opening or
It closes, it is characterised in that: the door lock mechanism includes
Limiting slot is opened on the side wall of the door body；
Spacer pin can reciprocatingly be set to door body side and, the spacer pin insertion limiting slot corresponding with limiting slot
In be in the lock state door body, the spacer pin, which exits in limiting slot, makes door body be in openable state；
First button can be set to movably forward and backward in the door body and rear portion is plugged in limiting slot, first button
Move backward drives spacer pin to exit limiting slot under state；
First elastic component makes first button remain the trend of forward movement；
Second button can be set on cabinet movably forward and backward；
Second elastic component makes second button remain the trend of forward movement；
Convex block on the rear wall of the door body and can push the second button to move backward under door body closed state；
And
Connecting rod, connecting rod middle part are set on the cabinet with being able to rotate, and the first end of the connecting rod is connected with the spacer pin
Dynamic, the second end of the connecting rod is connected with second button.
In the above scheme, the connecting rod includes the first segment being mutually linked, second segment and third section, the first segment with
Second segment is rotationally connected on cabinet in 100 °~110 ° arrangements, and the side of the first segment and second segment joining place, described
Second segment and third section are in 195 °~210 ° arrangements, and the third section is connected with spacer pin.The lower surface of above-mentioned third section
For gradually acclivitous inclined-plane, the structure move up and down spacer pin slowly from back to front, to improve door lock mechanism operation
Stability, stuck problem under avoiding occurring locking with opening state.
For the ease of assembly, the spacer pin is set on the mounting plate above door body, is provided on the mounting plate for the limit
The first through hole that position pin moves up and down；Being additionally provided between the mounting plate and the third section of connecting rod can be such that connecting rod third section keeps
It is rotated up the third elastic component of trend.The third elastic component is spring, the first end of the spring and the following table of connecting rod third section
Face offsets, and the second end of the spring and the upper surface of mounting plate offset, and third elastic component can exit limiting slot state in spacer pin
Under avoid spacer pin from falling into limiting slot again under non-artificial mode of operation, convenient for door body is opened.
For the ease of installation, on the cabinet it is provided with mounting base, which, which is respectively arranged with, upwardly extends
Linking arm, the connecting rod are hinged on the linking arm.It is provided with baffle on front side of the mounting base, is provided on the baffle
The second through-hole passed through for the second button rear end.Second elastic component is spring, which is nested in the second button periphery,
And the first end of the spring and the leading flank of baffle offset, the first flap of the second end of the spring and the second button front end periphery
It offsets.
Preferably, first elastic component is spring, which is placed on the first button periphery, and the first of the spring
It holds and offsets with the second flap of the first button front end periphery, the second end of the spring is connected with the inner wall of limiting slot.
It is inserted into for spacer pin lower end and as an improvement, first button rear end is offered along the axial movement of the first button
Recessing groove.The lower end of the spacer pin is configured to the taper mesa-shaped structure that upper end is big, lower end is small, corresponding, first button
Rear end there is the inclined-plane that cooperates with the taper mesa-shaped structure directing, which gradually upwardly extends forward from resigning front of the slot.
In above structure, recessing groove is exposed to outside the first elastic component, is interfered to avoid to moving up and down for spacer pin, and inclined-plane
Being arranged, which also makes spacer pin move up process, slowly stablizes, further increases the stability of door lock mechanism.
Compared with the prior art, the advantages of the present invention are as follows: the present invention is in a kind of above-mentioned, conjunction simple provided with structure of oven
The Purely mechanical door lock mechanism of reason, at closing time, convex block push the second button move backward, the second button drive link rotation to
It is pushed into the first end of connecting rod in limiting slot spacer pin, door body is in closed-lock state at this time；When enabling, pressing first is pressed
Button, the first button rear end drive spacer pin to exit limiting slot, at this point, door body is in openable state.Oven door of the present invention
Switch locking is easy to operate, and the cooperation of each component is simple, improves the stability in use of lock for oven door mechanism.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of oven of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of door body in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of part A in Fig. 2；
Fig. 4 is the structural schematic diagram of cabinet in the embodiment of the present invention；
Fig. 5 is the side view of connecting rod in the embodiment of the present invention；
Fig. 6 is the sectional view (door body lock state) of oven in the embodiment of the present invention；
Fig. 7 is the enlarged structure schematic diagram of part B in Fig. 6；
Fig. 8 is the partial sectional view (the openable state of door body) of cabinet in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Fig. 1~8, the oven of the present embodiment includes cabinet 1, door body 2 and door lock mechanism, and cabinet 1 has opening 11,
Door body 2 is set on cabinet 1 and can be opened or closed opening 11 by door lock mechanism with being able to rotate.
The door lock mechanism of the present embodiment includes limiting slot 3, spacer pin 4, the first button 10, the first elastic component 100, second presses
Button 20, the second elastic component 200, convex block 5, connecting rod 6 and third elastic component 300.Specifically, limiting slot 3 is opened in the top of door body 2
On side wall, and the limiting slot 3 is opened up backward from the leading flank of door body 1.Spacer pin 4 can move back and forth up and down to set on door body 2
Top is simultaneously corresponding with limiting slot 3, and spacer pin 4, which is inserted into limiting slot 3, is in the lock state door body 2, and spacer pin 4 exits limit
Door body 2 is set to be in openable state in slot 3.First button 10 can be set in door body 2 movably forward and backward, the front end of the first button 10
It shows on the leading flank for door body 2, the rear portion of the first button 10 is plugged in limiting slot 3, and the first button 10 moves backward shape
It drives spacer pin to move back 4 under state and goes out limiting slot 3.First elastic component 100 makes the first button 10 remain the trend of forward movement.The
Two buttons 20 can be set on cabinet 1 movably forward and backward, and the second elastic component 200 makes the second button 20 remain becoming for forward movement
Gesture；Convex block 5 is set on the rear wall of door body 2 and the second button 20 can be pushed to move backward under 2 closed state of door body, connecting rod 6
Middle part is set on cabinet 1 with being able to rotate, and first end and the spacer pin 4 of the connecting rod 6 are connected, 6 second ends and second of the connecting rod
Button 20 is connected, i.e., when door body 2 is closed, convex block 5 will push the second button 20 and move backward, and then connecting rod 6 is driven to rotate
Door body 2 is locked to which spacer pin 4 to be pushed into limiting slot 3.
In the present embodiment, it is provided with mounting base 7 on cabinet 1, which is respectively arranged with the company upwardly extended
Arm 71 is connect, connecting rod 6 is hinged on the linking arm 71.Specifically, connecting rod 6 includes the first segment 61, second being mutually linked
Section 62 and third section 63, first segment 61 and second segment 62 are arranged in 100 °~110 ° of the angle α, and first segment 61 and second segment 62 are held in the mouth
The side at the place of connecing is rotationally connected on linking arm 71, and second segment 62 and third section 63 are arranged in 195 °~210 ° of the angle β, and third
Section 63 is connected with spacer pin 4.The lower surface of above-mentioned third section 63 is that gradually acclivitous inclined-plane, the structure make from back to front
Spacer pin 4 moves up and down slowly, thus improve door lock mechanism operation stability, avoid occur locking with it is stuck under opening state
The problem of.
The spacer pin 4 of the present embodiment is set on the mounting plate 21 of 2 top of door body, is provided on the mounting plate 21 for spacer pin 4
The first through hole moved up and down.Being additionally provided between mounting plate 21 and the third section 63 of connecting rod 6 can be such that 6 third section 63 of connecting rod keeps
It is rotated up the third elastic component 300 of trend.The third elastic component 300 is spring, the first end and 6 third section of connecting rod of the spring
63 lower surface offsets, and the second end of the spring and the upper surface of mounting plate 21 offset, and third elastic component can be exited in spacer pin 4
Spacer pin 4 is avoided to be fallen into limiting slot 3 again under non-artificial mode of operation under 3 state of limiting slot, convenient for opening door body 2.
The front side of mounting base 7 is provided with baffle 72, and the second through-hole passed through for 20 rear end of the second button is provided on the baffle 72.Second bullet
Property part 200 be spring, which is nested in 20 periphery of the second button, and the leading flank phase of the first end of the spring and baffle 72
It supports, the second end of the spring and the first flap 201 of 20 front end of the second button periphery offset.
First elastic component 100 of the present embodiment is spring, which is placed on 10 periphery of the first button, and the of the spring
The second flap 101 of one end and 10 front end of the first button periphery offsets, and the second end of the spring is connected with the inner wall of limiting slot 3
It connects.First button, 10 rear end, which is offered, to be inserted into and along the recessing groove 102 of the first button 10 axial movement for 4 lower end of spacer pin.Limit
The lower end of position pin 4 is configured to the taper mesa-shaped structure 41 that upper end is big, lower end is small, corresponding, the rear end of the first button 10 have with
The inclined-plane 103 of taper mesa-shaped structure directing cooperation, which gradually upwardly extends forward from 102 front end of recessing groove.It steps down
Slot 102 is exposed to outside the first elastic component 100, is interfered to avoid to moving up and down for spacer pin 4, and the setting on inclined-plane 103
Also make spacer pin 4 move up process slowly to stablize, further increase the stability of door lock mechanism.
Using the oven of the present embodiment, at closing time, convex block 5 pushes the second button 20 to move backward, the driving of the second button 20
The rotation of connecting rod 6 is to make the first end 61 of connecting rod 6 that spacer pin 4 to be pushed into limiting slot 3, and door body 2 is in closed-lock shape at this time
State；When enabling, the first button 10 is pressed, 10 rear end of the first button drives spacer pin 4 to exit limiting slot 3, at this point, door body 2 is in
Openable state.
Claims (9)
1. a kind of oven, including cabinet (1), door body (2) and door lock mechanism, the cabinet (1) has opening (11), the door body
(2) it is set to being able to rotate on cabinet (1) and can be opened or closed opening (11) by door lock mechanism, it is characterised in that: is described
Door lock mechanism includes
Limiting slot (3), is opened on the side wall of the door body (2)；
Spacer pin (4), can reciprocatingly be set to door body (2) side and corresponding with limiting slot (3), and the spacer pin (4) is inserted
Entering is in the lock state door body (2) in limiting slot (3), the spacer pin (4), which is exited in limiting slot (3), is in door body (2)
Openable state；
First button (10) can be set to movably forward and backward on the door body (2) and rear portion is plugged in limiting slot (3), and described the
One button (10), which moves backward, drives spacer pin (4) to exit limiting slot (3) under state；
First elastic component (100) makes first button (10) remain the trend of forward movement；
Second button (20) can be set on cabinet (1) movably forward and backward；
Second elastic component (200) makes second button (20) remain the trend of forward movement；
Convex block (5) is set on the rear wall of the door body (2) and can push the second button (20) under door body (2) closed state
It moves backward；And
Connecting rod (6), the connecting rod (6) middle part are set on the cabinet (1) with being able to rotate, the first end and the limit of the connecting rod (6)
Position pin (4) is connected, and the second end of the connecting rod (6) is connected with second button (20).
2. oven according to claim 1, it is characterised in that: the connecting rod (6) include the first segment (61) being mutually linked,
Second segment (62) and third section (63), the first segment (61) and second segment (62) are in 100 °~110 ° and arrange, and described first
The side of section (61) and second segment (62) joining place is rotationally connected on cabinet (1), the second segment (62) and third section (63)
It is arranged in 195 °~210 °, and the third section (63) is connected with spacer pin (4).
3. oven according to claim 2, it is characterised in that: the spacer pin (4) is set to the mounting plate above door body (2)
(21) on, the first through hole moved up and down for the spacer pin (4) is provided on the mounting plate (21)；The mounting plate (21) and company
The third elasticity that connecting rod (6) third section (63) can be made to keep up the trend that rotates is additionally provided between the third section (63) of bar (6)
Part (300).
4. oven according to claim 1, it is characterised in that: be provided with mounting base (7), the installation on the cabinet (1)
Seat (7) two sides are respectively arranged with the linking arm (71) upwardly extended, and the connecting rod (6) is hinged in the linking arm (71)
On.
5. oven according to claim 4, it is characterised in that: baffle (72) are provided on front side of the mounting base (7), it should
The second through-hole passed through for the second button (20) rear end is provided on baffle (72).
6. oven according to claim 5, it is characterised in that: second elastic component (200) is spring, the spring pocket
Set in the second button (20) periphery, and the first end of the spring and the leading flank of baffle (721) offset, the second end of the spring with
The first flap (201) of the second button (20) front end periphery offsets.
7. oven according to any one of claims 1 to 6, it is characterised in that: first elastic component
It (100) is spring, which is placed on the first button (10) periphery, and outside the first end of the spring and the first button (10) front end
The second flap (101) enclosed offsets, and the second end of the spring is connected with the inner wall of limiting slot (3).
8. oven according to any one of claims 1 to 6, it is characterised in that: after first button (10)
End, which is offered, to be inserted into and along the recessing groove (102) of the first button (10) axial movement for spacer pin (4) lower end.
9. oven according to claim 8, it is characterised in that: the lower end of the spacer pin (4) is configured to that upper end is big, lower end
Small taper mesa-shaped structure (41), corresponding, the rear end of first button (10) has leads with the taper mesa-shaped structure (41)
To the inclined-plane (103) of cooperation, which gradually upwardly extends forward from recessing groove (102) front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810218992.3A CN110273603B (en) | 2018-03-16 | 2018-03-16 | Oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810218992.3A CN110273603B (en) | 2018-03-16 | 2018-03-16 | Oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110273603A true CN110273603A (en) | 2019-09-24 |
| CN110273603B CN110273603B (en) | 2024-02-20 |
Family
ID=67959003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810218992.3A Active CN110273603B (en) | 2018-03-16 | 2018-03-16 | Oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110273603B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236774A (en) * | 2020-02-17 | 2020-06-05 | 广东格兰仕集团有限公司 | Cooking appliance and locking mechanism thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6079756A (en) * | 1998-01-28 | 2000-06-27 | Whirlpool Corporation | Oven door latch |
| US6474702B1 (en) * | 2000-08-16 | 2002-11-05 | France/Scott Fetzer Company | Range door lock with nuisance latch |
| JP2004339704A (en) * | 2003-05-13 | 2004-12-02 | Shibutani:Kk | Door lock |
| US20050284465A1 (en) * | 2004-06-25 | 2005-12-29 | Courter Harry I | Motorized oven door lock mechanism with pull-in capabilities |
| CN1725398A (en) * | 2004-07-20 | 2006-01-25 | 欧姆龙株式会社 | High frequency heating device |
| KR20130015989A (en) * | 2011-08-05 | 2013-02-14 | 엘지전자 주식회사 | Refrigerator with a latch device |
| KR20130053318A (en) * | 2011-11-15 | 2013-05-23 | 엘지전자 주식회사 | A latch device of sheet metal material and a refrigerator thereof |
| CN208734224U (en) * | 2018-03-16 | 2019-04-12 | 宁波方太厨具有限公司 | A kind of oven |
-
2018
- 2018-03-16 CN CN201810218992.3A patent/CN110273603B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6079756A (en) * | 1998-01-28 | 2000-06-27 | Whirlpool Corporation | Oven door latch |
| US6474702B1 (en) * | 2000-08-16 | 2002-11-05 | France/Scott Fetzer Company | Range door lock with nuisance latch |
| JP2004339704A (en) * | 2003-05-13 | 2004-12-02 | Shibutani:Kk | Door lock |
| US20050284465A1 (en) * | 2004-06-25 | 2005-12-29 | Courter Harry I | Motorized oven door lock mechanism with pull-in capabilities |
| CN1725398A (en) * | 2004-07-20 | 2006-01-25 | 欧姆龙株式会社 | High frequency heating device |
| KR20130015989A (en) * | 2011-08-05 | 2013-02-14 | 엘지전자 주식회사 | Refrigerator with a latch device |
| KR20130053318A (en) * | 2011-11-15 | 2013-05-23 | 엘지전자 주식회사 | A latch device of sheet metal material and a refrigerator thereof |
| CN208734224U (en) * | 2018-03-16 | 2019-04-12 | 宁波方太厨具有限公司 | A kind of oven |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236774A (en) * | 2020-02-17 | 2020-06-05 | 广东格兰仕集团有限公司 | Cooking appliance and locking mechanism thereof |
| CN111236774B (en) * | 2020-02-17 | 2021-08-31 | 广东格兰仕集团有限公司 | Cooking appliance and locking mechanism thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110273603B (en) | 2024-02-20 |
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