CN104763259A - Door lock assembly and box-type electric appliance - Google Patents
Door lock assembly and box-type electric appliance Download PDFInfo
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- CN104763259A CN104763259A CN201510134302.2A CN201510134302A CN104763259A CN 104763259 A CN104763259 A CN 104763259A CN 201510134302 A CN201510134302 A CN 201510134302A CN 104763259 A CN104763259 A CN 104763259A
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- door lock
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Abstract
The invention discloses a door lock assembly and a box-type electric appliance. The door lock assembly comprises a lockset (1) and a lock catch unit, wherein the lock catch unit comprises a lock body, a cam oscillating mechanism and a locking lever mechanism; a locking lever (5) is connected with the lock body by virtue of a rotating shaft (4), and two ends of the locking lever can rotate around the rotating shaft; and one end of the locking lever refers to a locking end (51) extending towards the lockset, and the other end of the locking lever is matched with a cam (2), so that the locking lever can be locked or unlocked with the lockset under oscillation of the cam. The door lock assembly also comprises a trigger mechanism, wherein one end of a top pressing rod (10) and the locking end extend out in the same direction and can be contacted with the lockset, and the other end of the top pressing rod can push a micro switch (12) to be electrically connected with an induced circuit board (13) so as to generate a trigger signal. The door lock assembly disclosed by the invention is simple and compact in structure and attractive in appearance, the box-type electric appliance adopting the door lock assembly can acquire the trigger signal, and after the box door is closed and locked, the other operating modes are operated, and the safety operation reliability is improved.
Description
Technical field
The invention belongs to household appliance technical field, particularly, relate to a kind of casing electrical equipment and the door lock for this casing electrical equipment.
Background technology
With the embedded big oven of high-temperature self-cleaning function, before operation high-temperature self-cleaning function, need to utilize door lock to carry out snap close to baking box to fix (being called for short " locking "), in order to avoid run the high-temperature self-cleaning function mistiming blow-on door up to such as 450 DEG C at baking box, thus cause the generations such as scald.Same, the refrigerator strong for refrigeration performance, cryogenic temperature is very low, is also necessary door of refrigerator locking when ultimate attainment refrigeration, in order to avoid cause the accidents such as frostbite.In prior art, the door lock of casing electric equipment is generally controlled automatically by control program, usual structure is comparatively complicated exquisite, cost intensive, and Long-Time Service or because of incorrect use cause door lock lost efficacy after, control program is also difficult to perceive the unreliability of now chamber door locking, thus causes implying larger insecurity risk when running high-temperature self-cleaning function as escribed above or ultimate attainment refrigerating function.
Therefore, be necessary to design the simple and reliable door latch structure of a kind of structure, be especially suitable for only at the door lock confirming can run in chamber door closedown situation the casing electrical equipment of other functional mode.
Summary of the invention
The object of this invention is to provide a kind of door lock assembly and have the casing electrical equipment of this door lock assembly, the structure of this door lock assembly is simple, cost is low and reliable, can improve the security reliability of the casing electrical equipment adopting this door lock assembly.
For achieving the above object, according to an aspect of the present invention, provide a kind of door lock assembly, this door lock assembly comprises lockset and lock catch unit, and this lock catch unit comprises:
Lock body;
Cam swing gear;
Sealed leverage, comprise turning cylinder and sealed lever, this sealed lever is connected to lock body by turning cylinder and two ends can be rotated around this turning cylinder, one end of sealed lever is the snap close end stretched out towards lockset, the other end and cam engagement, make to drive snap close end to produce reciprocal sealed stroke under the swing effect of cam, thus formed with lockset and lock or unlock.
Preferably, sealed leverage also comprises the guide positioning pin be arranged on lock body, this guide positioning pin extends towards sealed lever along sealed stroke, and the part on sealed lever between snap close end and turning cylinder is provided with pin-and-hole, and guide positioning pin inserts in pin-and-hole accordingly.
Preferably, sealed leverage also comprises the lever back-moving spring be set on guide positioning pin, and the two ends resilient abutment of this lever back-moving spring is between lock body and sealed lever.
Preferably, magnetic attraction is formed between the abutting end of the close cam of sealed lever and this cam.
Preferably, lock body comprises the first housing and second housing of detachable cooperation, be formed with the closed inner chamber for installing cam, turning cylinder and sealed lever between this first housing and second housing, snap close end stretches out from closed inner chamber, and the first housing and/or the second housing are provided with connecting hole.
Especially, this door lock assembly also comprises trigger mechanism, this trigger mechanism comprises compression bar, microswitch and inductive circuit board, one end and the snap close end of compression bar stretch out in the same way and can contact with lockset, under the pressing of this lockset, the other end of compression bar promotes microswitch electrical connection inductive circuit board to produce triggering signal.
Preferably, trigger mechanism also comprises the top pressing that compression bar the is resetted pressure back-moving spring for resisting lockset, and this top pressure back-moving spring elasticity is pressed against between compression bar and lock body.
Preferably, magnetic attraction is formed between the external part of compression bar and lockset.
According to another aspect of the present invention, additionally provide a kind of casing electrical equipment, comprise casing, chamber door and according to door lock assembly of the present invention, the lockset in this door lock assembly and the one in lock catch unit are arranged on chamber door, and another one position is relatively arranged in casing;
Wherein, casing electrical equipment also comprises controller, complete machine power panel and for operating and showing locking or the operating display of released state, this operating display controls complete machine power panel by controller, and controller receives triggering signal and controls cam swings to produce locking or to unlock according to this triggering signal.
Preferably, this casing electrical equipment is baking box or refrigerator.
Compared to prior art, door lock assembly of the present invention adopts mechanical door lock structure, its structure and operation logic simple, manually or motor driving cam swing, the sealed lever of cam driven swung produces reciprocal sealed stroke, thus the unblock that snap close end can form reliable mechanical type locking with lockset or be well on.Many door lock components can be contained in form independently lock catch unit in lock body shell, and its compact conformation, profile are graceful.In addition, according to door lock assembly of the present invention, also targeted design is for detecting the trigger mechanism whether chamber door closes, and this trigger mechanism avoids potential failure defect that is automatically controlled or induction mode; Trigger mechanism have employed mechanical structure, and when chamber door closedown puts in place, chamber door touches compression bar, and then promote microswitch electrical connection sensor circuit plate, send triggering signal to complete machine controller, obtaining after triggering signal controller can starter motor driving cam, make door lock assembly work, locking chamber door; After confirmation chamber door is closed and locked, other mode of operation corresponding of reruning, drastically increases the safe operation reliability of electric equipment.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the stereogram of the casing electrical equipment according to the preferred embodiment of the present invention, amplifies and show chamber door by the lockset under closure state and buckle structure in figure;
Fig. 2 is the three-dimensional cutaway view according to the lock catch unit in the door lock assembly of the preferred embodiment of the present invention, eliminates the header field of lock body in figure, illustrates the sealed leverage in lock catch unit and cam swing gear;
Fig. 3 is the cutting plane elevation in Fig. 2;
Second half that Fig. 4 is the lock catch unit corresponding with the three-dimensional half sectional view shown in Fig. 2 cuts open three-dimensional view partly, illustrates outer lock body and the motor of lock catch unit;
Fig. 5 is similar from Fig. 3 but the cutting plane elevation that cutting plane is different, illustrates the trigger mechanism of lock catch unit; And
Fig. 6 is the top view of lock catch unit.
Description of reference numerals:
1 lockset 2 cam
3 motor 4 turning cylinders
5 sealed lever 6 lever back-moving springs
7 first housing 8 second housings
9 connecting hole 10 compression bars
11 top pressure back-moving spring 12 microswitches
13 inductive circuit board 14 line banks
51 snap close end 52 abutting ends
100 casing 200 chamber doors
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the noun of locality used is if " upper and lower, top, the end " is normally for direction shown in the drawings, or for vertically, on vertical or gravity direction, or each parts mutual alignment relationship description word of dependency structure equipment under normal operating condition; Similarly, for ease of understanding and describing, " inside and outside " refers to profile inside and outside relative to each parts itself, but the above-mentioned noun of locality is not limited to the present invention.
As shown in Figures 1 to 6, the invention provides a kind of door lock assembly, this door lock assembly comprises lockset 1 and lock catch unit, and this lock catch unit comprises lock body, cam swing gear and sealed leverage, and cam swing gear comprises the cam 2 can making cam swings; Sealed leverage comprises turning cylinder 4 and sealed lever 5, this sealed lever 5 is connected to lock body by turning cylinder 4 and two ends can be rotated around this turning cylinder 4, one end of sealed lever 5 is the snap close end 51 stretched out towards lockset 1, the other end coordinates with cam 2, make to drive snap close end 51 to produce reciprocal sealed stroke under the swing effect of cam 2, thus formed with lockset 1 and lock or unlock.
When this door lock assembly runs, only need manual actuation or swung by other actuating unit (motor 3 in such as present embodiment) driving cam 2, the swing of cam 2 makes the abutting end 52 of the sealed lever 5 be positioned at above cam 2 also follow to swing up and down, because the two ends of sealed lever 5 are rotated around turning cylinder 4, thus the snap close end 51 of sealed lever 5 also just forms swing, i.e. reciprocal sealed stroke.Whole door lock assembly comprises lockset 1 independent of each other and lock catch unit, and lock catch unit has a style of one's own, and building block is few, and structure is simple, compact, with low cost, and the reliability of mechanical lock fixed structure is high.When adopting motor 3 to drive, can carry out automatically locking or unlocking in conjunction with the electric-control system of applied electric equipment, under the prerequisite of high reliability, improving the automaticity that latch fitting runs.
Wherein, sealed leverage also preferably includes the guide positioning pin be arranged on lock body, and this guide positioning pin extends towards sealed lever 5 along sealed stroke, and as shown in Figure 2, the bottom that this guide positioning pin is arranged on lock body extends straight up.Meanwhile, the part on sealed lever 5 between snap close end 51 and turning cylinder 4 is provided with pin-and-hole (lever back-moving spring 6 accommodation place in figure), and guide positioning pin inserts in pin-and-hole accordingly.By location and the guiding of guide positioning pin, cam 2 can drive sealed lever 5 stable oscillation, and makes the swinging track of snap close end 51 form the reciprocal sealed stroke determined, can insert swimmingly in the lockset 1 shown in Fig. 1 and form locking, or exit smoothly from lockset 1, thus unlock.After guide positioning pin is set, can on guide positioning pin sheathed lever back-moving spring 6, as shown in Figure 2 or Figure 3.This lever back-moving spring 6 to be contained in the pin-and-hole of sealed lever 5 and two ends resilient abutment between lock body and sealed lever 5.Fig. 3 is visible, and when the cam 2 swung along counterclockwise arrow upwards pushes up press-fit ends 52, make snap close end 51 form downward locking stroke along clockwise arrow, lever back-moving spring 6 is subject to the pressure straight down shown in arrow and is compressed simultaneously.When cam 2 no longer applies to lifting force abutting end 52, then lever back-moving spring 6 elastic reset, can impel snap close end 51 to complete the unblock stroke of upwards lifting.
Selectively, as shown in Figure 3, when cam 2 be rocked to upward pressure is not applied to sealed lever 5 time, for facilitating the upwards reset of the snap close end 51 of sealed lever 5, the part of the close cam 2 of abutting end 52 can and this cam 2 between form magnetic attraction.Such as, the one in the contact portion of cam 2 and abutting end 52 is magnetic material, and another one is adsorbable such as iron material, or the two is magnetic material.When cam 2 is not exerted pressure to sealed lever 5, magnetic attraction can impel abutting end 52 to be adsorbed on all the time on cam 2, thus snap close end 51 upwards resets automatically.
Above describe the structure in lock catch unit and operating principle.For making compact conformation, the attractive appearance of lock catch unit, as shown in Figure 4, the lock body of lock catch unit can comprise detachable the first housing 7 and the second housing 8 coordinated, be formed with the closed inner chamber for installing cam 2, turning cylinder 4 and sealed lever 5 between this first housing 7 (bottom namely in Fig. 4 and sidepiece housing) and the second housing 8 (the top cover housing namely in Fig. 4 or Fig. 6), snap close end 51 stretches out from closed inner chamber.Visible, the surrounding housings close of lock catch unit, elongated shape.The sidepiece housing that the driving shaft of cam 2 can be arranged on lock body therefrom passes, drives the motor 3 of this cam 2 to be correspondingly arranged on the sidewall of lock catch unit.In addition, be installed on casing or chamber door for ease of lock catch unit, the first housing 7 and/or the second housing 8 also can be provided with connecting hole 9, as shown in Figure 6.
Manufacture at material selection and parts, the first housing 7 and the second housing 8 that mainly play stent support and covering effect can be preferably cast aluminium or working of plastics, its indoor design has the mounting structures such as corresponding connecting hole, alignment pin and installation base, so that all the other component are all installed in closed inner chamber.The aluminum casting that the sealed lever 5 of specific implementation lock function adopts intensity higher, for improving structural strength further, snap close end 51 outside also can be coated or form the armature bed of material by other technique, to improve locking reliability and durability.Lockset 1 can select working of plastics or aluminum casting, is wherein formed with the slot mated with snap close end 51, for realizing the limitation locking of snap close in the locked state.Cam 2 and turning cylinder 4 also can adopt aluminum casting or working of plastics.The two ends of turning cylinder 4 can be rotated to support on the both sides sidewall of lock body, and sealed lever 5 moving axis 4 that can rotate is rotated.Compared with prior art, the component of door latch structure of the present invention are less, and structure is simple and reliable, and be convenient to handling, Material selec-tion is suitable, greatly save assembly cost.
In addition, for ease of confirming that chamber door is closed, and then make electric equipment run other mode of operation corresponding after locking again, improve security performance during electrical work, this lock catch unit also can preferably include trigger mechanism.See Fig. 2 or Fig. 5, this trigger mechanism comprises compression bar 10, microswitch 12 and inductive circuit board 13, one end and the snap close end 51 of compression bar 10 stretch out in the same way and can contact with lockset 1, under the pressing of this lockset 1, the other end of compression bar 10 promotes microswitch 12 and is electrically connected inductive circuit board 13 to produce triggering signal.Wherein, compression bar 10 can adopt aluminum casting or working of plastics, and mainly play the effect of top pressure transmitting forces, microswitch 12 and inductive circuit board 13 mainly play the effect of transmission of signal.For the baking box of Fig. 1, when fire door (or claiming " chamber door 200 ") is wherein closed, the lockset 1 that it is installed can take the lead in contacting the compression bar 10 be arranged on casing 100, along with the continuation of chamber door 200 is closed, by compression bar 10 pushing tow from right to left shown in Fig. 5, and then microswitch 12 is advanced towards inductive circuit board 13, when microswitch 12 and inductive circuit board 13 are formed and be electrically connected, send triggering signal.Like this, touched by mechanical type and send with signal, can confirm that chamber door is closed according to the triggering signal gathered, thus can lock chamber door 200 by operated door lock set further, other mode of operation is carried out safely and reliably again, the high-temperature self-cleaning mode of operation etc. of such as baking box after locking.
Same, when chamber door 200 is opened, namely under released state, the compression bar 10 shown in Fig. 5 need reset from left to right.For this reason, the trigger mechanism shown in Fig. 2 and Fig. 5 further comprises the top pressing that compression bar 10 the is resetted pressure back-moving spring 11 for resisting lockset 1, and this top pressure back-moving spring 11 elasticity is pressed against between compression bar 10 and lock body.Particularly, compression bar 10 can be formed with annular step, the bottom of lock body can be formed with fixing installation base, and compression bar 10 passes from installation base, and one end pressure-bearing of top pressure back-moving spring 11 is on annular step, and other end pressure-bearing is on installation base.In like manner, also can adopting other embodiments such as magnetic resetting, such as, by selecting suitable material, making to form magnetic attraction all the time between the external part of compression bar 10 and lockset 1.
Above-mentioned door lock assembly can be applicable to comprise in the casing electrical equipment of casing 100 and chamber door 200, and the baking box as Fig. 1 is example, and the lockset 1 in door lock assembly and the one in lock catch unit can be arranged on chamber door 200, and another one then position is relatively arranged in casing 100; Wherein, casing electrical equipment also comprises controller, complete machine power panel and the operating display for operating and show locking or released state.Operating personnel can carry out control operation on operating display, this operating display controls complete machine power panel by controller (or control program), the power supply supply of each functional module is controlled by complete machine power panel, such as, to complete the locking of such as door lock assembly or unlocking function or other mode of operation, the high-temperature self-cleaning function etc. of baking box.
Wherein, after controller receives the triggering signal of inductive circuit board 13, motor 3 can be controlled according to this triggering signal, and then control cam 2 swings, and accurately controls swaying direction, amplitude of fluctuation, to switch to lock-out state or released state.In addition, as shown in Figure 4 and Figure 6, top cover place or other position of lock body also can arrange line bank 14, and line bank 14 adopts working of plastics and electricity to belong to terminal, mainly plays the effect connecting complete machine power panel and operating display.Electric rotating machine 3 is connected with complete machine power panel by wire harness.
Like this, in the baking box of Fig. 1, after fire door (i.e. chamber door 200) is closed, trigger mechanism sends triggering signal, and controller receives this triggering signal, and prompting chamber door is closed, and operating personnel carry out next step operation by operating display.After and if only if controller receives triggering signal, can enabling gate lock set, carry out chamber door lock operation.Further, after chamber door locking that and if only if puts in place, namely under lock-out state, operating personnel can carry out other follow-up operation by operating display, such as high-temperature self-cleaning operation.Like this with regard to the problem that the fire door solved well when baking oven carries out high-temperature self-cleaning is opened by mistake, substantially increase the work safety of casing electrical equipment.
Below only set forth the application according to door lock assembly of the present invention for baking box, those skilled in the art it is understood that this door lock assembly also can be applicable to have in other casing electrical equipment of chamber door, such as refrigerator etc.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings, but, the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention, multiple simple variant can be carried out to technical scheme of the present invention, the cam swings function realizing cam swing gear is such as substituted by multi-connecting-rod mechanism, or adopt automatically controlled device or inductor mode substitute trigger mechanism to obtain the closedown triggering signal of chamber door, these simple variant are apparent, all form equivalents of the present invention, thus protection scope of the present invention is belonged to.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. door lock assembly, is characterized in that, this door lock assembly comprises lockset (1) and lock catch unit, and this lock catch unit comprises:
Lock body;
Cam swing gear; And
Sealed leverage, this sealed leverage comprises turning cylinder (4) and sealed lever (5), this sealed lever (5) is connected to described lock body by described turning cylinder (4) and two ends can be rotated around this turning cylinder (4), one end of described sealed lever (5) is the snap close end (51) stretched out towards described lockset (1), the other end coordinates with the cam (2) in described cam swing gear, make to drive described snap close end (51) to produce reciprocal sealed stroke under the swing effect of described cam (2), thus formed with described lockset (1) and lock or unlock.
2. door lock assembly according to claim 1, it is characterized in that, described sealed leverage also comprises the guide positioning pin be arranged on described lock body, this guide positioning pin extends towards described sealed lever (5) along described sealed stroke, part on described sealed lever (5) between described snap close end (51) and described turning cylinder (4) is provided with pin-and-hole, and described guide positioning pin inserts in described pin-and-hole accordingly.
3. door lock assembly according to claim 2, it is characterized in that, described sealed leverage also comprises the lever back-moving spring (6) be set on described guide positioning pin, and the two ends resilient abutment of this lever back-moving spring (6) is between described lock body and described sealed lever (5).
4. door lock assembly according to claim 1, is characterized in that, forms magnetic attraction between the abutting end (52) of the close described cam (2) of described sealed lever (5) and this cam (2).
5. door lock assembly according to claim 1, it is characterized in that, described lock body comprises the first housing (7) and second housing (8) of detachable cooperation, the closed inner chamber for installing described cam (2), turning cylinder (4) and sealed lever (5) is formed between this first housing (7) and second housing (8), described snap close end (51) is stretched out from described closed inner chamber, and described first housing (7) and/or the second housing (8) are provided with connecting hole (9).
6. according to the door lock assembly in claim 1-5 described in any one, it is characterized in that, described lock catch unit also comprises trigger mechanism, this trigger mechanism comprises compression bar (10), microswitch (12) and inductive circuit board (13), one end and the described snap close end (51) of described compression bar (10) are stretched out in the same way and can be contacted with described lockset (1), under the pressing of this lockset (1), the other end of described compression bar (10) promotes described microswitch (12) and is electrically connected described inductive circuit board (13) to produce triggering signal.
7. door lock assembly according to claim 6, it is characterized in that, described trigger mechanism also comprises the top pressing that described compression bar (10) is resetted pressure back-moving spring (11) for resisting described lockset (1), and this top pressure back-moving spring (11) elasticity is pressed against between described compression bar (10) and described lock body.
8. door lock assembly according to claim 6, is characterized in that, forms magnetic attraction between the external part of described compression bar (10) and described lockset (1).
9. casing electrical equipment, comprise casing (100) and chamber door (200), it is characterized in that, described casing electrical equipment also comprises according to the door lock assembly in claim 6-8 described in any one, described lockset (1) in this door lock assembly and the one in described lock catch unit are arranged on described chamber door (200), and another one position is relatively arranged in described casing (100);
Wherein, described casing electrical equipment also comprises controller, complete machine power panel and for operating and showing the operating display of described locking or released state, this operating display controls described complete machine power panel by described controller, and described controller receives described triggering signal and controls described cam (2) according to this triggering signal and swings form locking or unlock.
10. casing electrical equipment according to claim 9, is characterized in that, described casing electrical equipment is baking box or refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134302.2A CN104763259B (en) | 2015-03-25 | 2015-03-25 | Door lock assembly and box-type electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134302.2A CN104763259B (en) | 2015-03-25 | 2015-03-25 | Door lock assembly and box-type electric appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104763259A true CN104763259A (en) | 2015-07-08 |
| CN104763259B CN104763259B (en) | 2017-01-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510134302.2A Active CN104763259B (en) | 2015-03-25 | 2015-03-25 | Door lock assembly and box-type electric appliance |
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| CN (1) | CN104763259B (en) |
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| CN107339021A (en) * | 2017-04-20 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of door lock |
| CN107514186A (en) * | 2017-10-15 | 2017-12-26 | 佛山市锐毅马达制造有限公司 | A kind of automatic door lock |
| CN108665589A (en) * | 2018-04-26 | 2018-10-16 | 江苏凯帝商业设施有限公司 | A kind of automatically scanning unlocking apparatus and control method |
| CN109008878A (en) * | 2018-08-29 | 2018-12-18 | 瀚乐电子机械（南京）有限公司 | A kind of electric appliance door lock |
| CN109209042A (en) * | 2018-09-28 | 2019-01-15 | 佛山市锐毅马达制造有限公司 | Motor switch door lock |
| CN109312978A (en) * | 2016-07-01 | 2019-02-05 | 夏普株式会社 | Beverage feeder and door structure |
| CN109653605A (en) * | 2019-01-11 | 2019-04-19 | 深圳市睿联通信技术有限公司 | A kind of locking system and leased equipment |
| CN111502422A (en) * | 2020-04-22 | 2020-08-07 | 广东美的厨房电器制造有限公司 | Lockset and household appliance |
| CN112493877A (en) * | 2020-12-19 | 2021-03-16 | 重庆琨晟食品有限公司 | Sesame cake production that heats is even uses cake oven |
| CN112656200A (en) * | 2020-12-31 | 2021-04-16 | 广东美的厨房电器制造有限公司 | Cooking utensil |
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| CN109312978A (en) * | 2016-07-01 | 2019-02-05 | 夏普株式会社 | Beverage feeder and door structure |
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| CN111502422A (en) * | 2020-04-22 | 2020-08-07 | 广东美的厨房电器制造有限公司 | Lockset and household appliance |
| CN111502422B (en) * | 2020-04-22 | 2022-02-18 | 广东美的厨房电器制造有限公司 | Lockset and household appliance |
| CN112493877A (en) * | 2020-12-19 | 2021-03-16 | 重庆琨晟食品有限公司 | Sesame cake production that heats is even uses cake oven |
| CN112656200A (en) * | 2020-12-31 | 2021-04-16 | 广东美的厨房电器制造有限公司 | Cooking utensil |
| CN112656200B (en) * | 2020-12-31 | 2022-04-05 | 广东美的厨房电器制造有限公司 | Cooking utensil |
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| CN104763259B (en) | 2017-01-25 |
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