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WO2017215219A1 - Corps de serrure d'interrupteur de verrouillage et four à micro-ondes - Google Patents

Corps de serrure d'interrupteur de verrouillage et four à micro-ondes Download PDF

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Publication number
WO2017215219A1
WO2017215219A1 PCT/CN2016/110481 CN2016110481W WO2017215219A1 WO 2017215219 A1 WO2017215219 A1 WO 2017215219A1 CN 2016110481 W CN2016110481 W CN 2016110481W WO 2017215219 A1 WO2017215219 A1 WO 2017215219A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact
switch
substrate
lock body
elastic member
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.)
Ceased
Application number
PCT/CN2016/110481
Other languages
English (en)
Chinese (zh)
Inventor
吴拜康
党玉梁
田赟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN201620572960.XU external-priority patent/CN205693924U/zh
Priority claimed from CN201610412355.0A external-priority patent/CN105916228B/zh
Application filed by Midea Group Co Ltd, Guangdong Midea Kitchen Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Publication of WO2017215219A1 publication Critical patent/WO2017215219A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/02—Doors specially adapted for stoves or ranges

Definitions

  • the invention relates to the field of microwave ovens, in particular to a lock body of an interlock switch and a microwave oven.
  • the door hook of the interlock switch of the microwave oven is fixedly connected with the door body of the microwave oven, and the lock body is disposed in the door body of the microwave oven.
  • the micro switch in the interlock switch needs to be at the door. Trigger or reset in the preset order by the hook.
  • the door hook is in contact with a plurality of cams, and each cam is matched with the corresponding micro switch, that is, the door hook realizes the safety control of the microwave oven by means of multi-touch, and is controlled by each component.
  • the assembly accuracy between the two, the reliability of the entire control is poor.
  • the main object of the present invention is to provide a lock body of an interlock switch, which aims to solve the technical problem that the lock body of the existing interlock switch cannot reliably switch the micro switch and complete the control when the lock body is engaged with the door hook.
  • the lock body of the interlock switch provided by the present invention is configured to cooperate with an external pressing member to implement interlock control, and the lock body includes a substrate, a touch panel member, an elastic member and a plurality of micro switches; ,
  • the touch pad member is pivotally connected to the substrate, and an axis of rotation of the touch pad member is perpendicular to the substrate;
  • the micro switch is located at a periphery of the touch pad member, and a contact point of the micro switch is oriented The touch pad member;
  • the peripheral surface of the touch pad member has a spin surface that cooperates with the external pressing member, and a plurality of contact surfaces that are engaged with the contact, and a contact between the two adjacent contact surfaces is formed to avoid the contact Avoidance slot;
  • the touch panel comprises a plate-shaped disk body and a flange vertically disposed at an edge of the disk body, and the spin surface, the contact surface and the avoidance groove are formed on the flange.
  • the avoidance groove has a slope connected to the contact surface, and when the contact member rotates in the forward direction, the contact abuts the slope and then abuts the contact surface.
  • the disk body is provided with a mounting hole
  • the substrate is convexly provided with a card slot structure at a position corresponding to the mounting hole
  • the elastic member is a torsion spring, and a leg portion of the elastic member The inner wall surface of the mounting hole abuts, and the other leg portion abuts against the groove wall surface of the card slot structure.
  • the card slot structure comprises a sidewall and a top wall, the sidewall is perpendicular to the substrate, the top wall is disposed at an end of the sidewall away from the substrate, and the elastic member is located at the Between the top wall and the substrate.
  • the substrate is provided with a rotating shaft
  • the disk body is provided with a shaft hole adapted to the rotating shaft
  • the plurality of micro switches include a primary switch, a secondary switch and a monitoring switch.
  • the touch device When the lock is attached, the touch device abuts the contacts of the monitoring switch, the secondary switch and the primary switch; when released, The touch pad member sequentially leaves the contacts of the primary switch, the secondary switch, and the monitoring switch.
  • the axial angle of each contact surface relative to the axis of rotation of the touch pad member is such that the contact surface corresponding to the monitoring switch is larger than the contact surface corresponding to the secondary switch is larger than the secondary switch Corresponding contact surface.
  • the body of the micro switch is provided with at least two pin holes
  • the substrate is provided with a plurality of positioning posts adapted to the pin holes, and the micro switch is sleeved on the positioning post And detachably fixed with the substrate.
  • the invention also provides a microwave oven, comprising a door hook lock body, the lock body comprising a substrate, a touch panel member, an elastic member and a plurality of micro switches; wherein
  • the touch pad member is pivotally connected to the substrate, and an axis of rotation of the touch pad member is perpendicular to the substrate;
  • the micro switch is located at a periphery of the touch pad member, and a contact point of the micro switch is oriented The touch pad member;
  • the peripheral surface of the touch pad member has a spin surface matched with the door hook, and a plurality of contact faces engaged with the contact, and a avoidance of the contact between the two adjacent contact faces is formed Bit slot
  • the lock body is located in a furnace body of a microwave oven, and the door hook is disposed on the door body of the microwave oven.
  • the microwave oven has a cylindrical shape as a whole.
  • the lock body of the interlock switch of the present invention is provided with a plurality of contact faces on the circumferential surface of the touch panel member for abutting with the contacts of the plurality of micro switch, and the door hook can realize multiple multiples only by touching the touch device The switching of the micro switch thus improves the stability of the control.
  • FIG. 1 is a schematic structural view of an embodiment of a lock body of an interlock switch according to the present invention
  • FIG. 2 is a top plan view of the interlock switch of FIG. 1;
  • Figure 3 is a front elevational view of the interlock switch of Figure 2;
  • Figure 4 is a cross-sectional structural view taken along line IV-IV of Figure 2;
  • Figure 5 is a top plan view showing another state of the interlock switch door hook of Figure 1;
  • Figure 6 is a front elevational view of the interlock switch of Figure 5;
  • Figure 7 is a cross-sectional structural view taken along line VII-VII of Figure 5;
  • Figure 8 is a schematic exploded view of the interlock switch of Figure 1;
  • FIG. 9 is a schematic structural view of another angle of the interlock switch of FIG. 1.
  • FIG. 9 is a schematic structural view of another angle of the interlock switch of FIG. 1.
  • the directional indication is only used to explain in a certain posture (as shown in the drawing)
  • the relative positional relationship between the components, the motion situation, and the like if the specific posture changes, the directional indication also changes accordingly.
  • first”, “second”, etc. in the embodiments of the present invention, the description of the "first”, “second”, etc. is used for the purpose of description only, and is not to be construed as an Its relative importance or implicit indication of the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the technical solutions between the various embodiments may be combined with each other, but must be based on the realization of those skilled in the art, and when the combination of the technical solutions is contradictory or impossible to implement, it should be considered that the combination of the technical solutions does not exist. It is also within the scope of protection required by the present invention.
  • the invention provides a lock body of an interlock switch.
  • the lock body of the interlock switch is used for engaging with an external pressing member for interlock control, and the lock body includes the substrate 1 and the touch pad.
  • Piece 3 elastic member 5 and a plurality of micro switches;
  • the touchpad 3 is pivotally connected to the substrate 1, and the axis of rotation of the touchpad member 3 is perpendicular to the substrate 1; the micro switch is located at the periphery of the touchpad member 3, and the contact 70a of the microswitch is facing the touchpad member 3;
  • the peripheral surface of the touch panel member 3 has a spin surface 321 that cooperates with the door hook 4, and a plurality of contact surfaces 322 that cooperate with the contact 70a.
  • the avoidance of the avoidance contact 70a is formed between the adjacent two contact surfaces 322. Slot 323;
  • the external pressing member is fixedly connected with the door hook 4 of the microwave oven (the hook portion is not shown).
  • the door hook 4 is elastically locked with the microwave body.
  • the elastic buckle is also connected to the opening button of the microwave oven.
  • the insertion direction of the door hook 4 is parallel to the plane of the substrate 1.
  • the substrate 1 is used to provide mounting support for other components of the lock body to ensure the positional cooperation relationship between the components.
  • the contact surface of the touch panel 3 is provided with a plurality of contact surfaces 322 for touching and leaving the contact 70a of the corresponding micro switch in a preset order.
  • the avoidance slot 323 can prevent the corresponding micro switch from being non-preset. Interference.
  • the elastic member 5 is for resetting the contact member 3 after the force of the door hook 4 is removed.
  • the number of micro switches can be two, three or four, depending on the design requirements.
  • the main functions of the micro switch are: the total circuit control of the microwave oven, the control of the switch door of the microwave oven, and the control of the switch circuit.
  • the lock body of the interlock switch of the present invention is provided with a plurality of contact faces 322 on the circumferential surface of the touch panel member 3 for abutting against the contacts 70a of the plurality of micro switch, and the door hook 4 only needs to touch the touch pad member 3 Switching of multiple microswitches can be achieved, thus improving the stability of the control.
  • the lock body of the present invention cooperates with the door hook 4 to achieve less interlocking control, the structure is more compact and the installation is less restricted, and the microwave oven of the side opening door can be applied to the top door. Microwave oven.
  • the touch panel member 3 includes a plate-shaped disk body 31 and a flange 32 vertically disposed at an edge of the disk body 31.
  • the spin surface 321 is in contact with The face 322 and the avoidance groove 323 are formed on the flange 32.
  • the flange 32 By providing the flange 32, the width in the axial direction of the contact surface 322 can be increased, so that the stability of the engagement of the contact surface 322 with the contact 70a can be improved.
  • the avoidance groove 323 has a slope 324 connected to the contact surface 322.
  • the contact 70a abuts against the slope 324 and then abuts the contact surface 322.
  • the end of the contact 70a is generally provided with rounded corners, if the angle of the groove wall surface adjacent to the contact surface 322 of the avoidance groove 323 and the corresponding contact surface 322 is small, It is possible to cause the contact 70a to be stuck in the avoidance groove 323. Therefore, by providing the inclined surface 324 connected to the contact surface 322 in the avoidance groove 323, it is ensured that the contact 70a smoothly slides to cooperate with the corresponding contact surface 322.
  • the inclined surface 324 mainly serves as a guide. Therefore, the inclined surface 324 may be any one of a planar shape, a concave curved surface, and a convex curved surface.
  • the disk body 31 is provided with a mounting hole 311, and the card slot 1 is convexly disposed at a position corresponding to the mounting hole 311;
  • the elastic member 5 is a torsion spring, and one leg portion of the elastic member 5 and the mounting hole 311 The inner wall surface abuts, and the other leg portion abuts against the groove wall surface of the card slot structure 11.
  • the mounting hole 311 is provided on the disk body 31, the function of the foregoing embodiment of the touch pad member 3 is not affected, and at the same time, the mounting structure of the elastic member 5 - the card slot structure 11 can be disposed on the substrate 1
  • the corresponding position of the mounting hole 311 makes the structure of the lock body more compact, reducing the occupation of the installation space.
  • the card slot structure 11 includes a sidewall 111 and a top wall 112.
  • the sidewall 111 is perpendicular to the substrate 1.
  • the top wall 112 is disposed at an end of the sidewall 111 away from the substrate 1.
  • the elastic member 5 is located at the top wall 112 and the substrate 1. between.
  • the top wall 112 of the card slot structure 11 can extend the elastic member 5 in the direction away from the substrate 1, and can enhance the ability of the elastic member 5 to prevent falling off in a vibrating environment.
  • the substrate 1 is provided with a through groove 15 at a position opposite to the top wall 112. Therefore, when the substrate 1 and the card slot structure 11 are integrally produced by an injection molding process, the mold release is more advantageous, and in addition, the inspection is also convenient. The installation of the elastic member 5.
  • the substrate 1 is provided with a rotating shaft 12, and the disk body 31 is provided with a shaft hole 312 adapted to the rotating shaft 12.
  • the rotating shaft 12 is disposed on the substrate 1.
  • the touch plate member 3 is directly put on the rotating shaft 12, preferably, in order to achieve the axial limit of the contact member 3, the rotating shaft 12 is A stopper 121 is provided at one end away from the substrate 1, and the stopper 121 abuts against a side of the disk body 31 facing away from the substrate 1.
  • a side of the disc body 31 facing away from the substrate 1 is provided with a boss 314, and the shaft hole 312 is formed on the boss 314.
  • the length of the shaft hole 312 can be increased, and the inner wall surface of the shaft hole 312 is provided with a stopper With slot 313.
  • the plurality of micro switches include a primary switch 71, a secondary switch 72, and a monitoring switch 73.
  • the touchpad 3 When locked, the touchpad 3 abuts the contact 70a of the monitoring switch 73, the secondary switch 72 and the primary switch 71 in sequence.
  • the touch panel member 3 When released, the touch panel member 3 sequentially leaves the primary switch 71, the secondary switch 72, and the contact 70a of the monitor switch 73.
  • the primary switch 71 is used to control the overall circuit of the microwave oven
  • the secondary switch 72 is used to control the microwave door opening and closing detection circuit
  • the monitoring switch 73 is used to switch the primary switch 71 and the secondary switch 72. Controlled.
  • each of the contact faces 322 relative to the axis of rotation of the touch panel member 3 is such that the contact surface 322 corresponding to the monitoring switch 73 is larger than the corresponding contact surface 322 of the secondary switch 72 is greater than the secondary switch 72.
  • the relationship between the lengths of the contact faces 322 along the circumferential direction of the touch panel member 3 is such that the contact surface 322 corresponding to the monitor switch 73 is larger than The corresponding contact surface 322 of the secondary switch 72 is larger than the corresponding contact surface 322 of the secondary switch 72.
  • the body of the micro switch is provided with at least two pin holes 70b, and the substrate 1 is provided with a plurality of positioning posts 17 adapted to the pin holes 70b, the micro switch cover sets the position column 17, and the substrate 1 detachable and fixed.
  • the pin hole 70b of the micro switch is matched with the positioning post 17 on the substrate 1, so that the positional accuracy of the micro switch can be ensured, and then the contact 70a of the micro switch can be ensured with the touch pad 3.
  • the contact surface 322 is mated.
  • a plurality of buckles 14 are protruded from the substrate 1 , and each micro switch is sandwiched between the two buckles 14 .
  • the lock body of the interlock switch further includes a baffle plate, the baffle 2 is formed with a sliding surface 21, and the middle portion of the baffle 2 is provided with a through hole 22; the substrate 1 is provided with a chute structure, the baffle 2 and the sliding plate The sliding groove of the groove structure is slidingly matched; the door hook 4 has a long rod 41 and a short rod 42 arranged in parallel,
  • the baffle 2 is provided with a chute structure on the substrate 1.
  • the through hole 22 of the baffle 2 and the short rod 42 are staggered, so that the foreign object cannot be
  • the contact hole member 3 is touched by the insertion hole corresponding to the short rod 42; on the other hand, the foreign object is engaged with the sliding surface 21 of the baffle 2 through the corresponding hole corresponding to the long rod 41, if there is no other foreign object at the same time
  • the touch pad member 3 is still not touched and the touch pad member 3 is rotated. It can be seen that by setting the baffle 2, the foreign object can be prevented from touching the touch pad member 3, and the false touch of the micro switch is prevented, thereby enhancing the safety of the interlock switch.
  • the chute structure includes a first support plate 162 and a second support plate 163 vertically disposed on the substrate 1.
  • the first support plate 162 and the second The support plate 163 and the substrate 1 are enclosed to form a chute;
  • An opening 164 is formed between the first support plate 162 and the second support plate 163. When the through hole 22 abuts the short rod 42, the opening 164 is opposed to the through hole 22.
  • the first support plate 162 and the second support plate 163 are at the upper limit of the baffle 2 in the insertion direction of the door hook 4, and the substrate 1 can be in the direction perpendicular to the substrate 1 at the upper limit of the baffle 2, the baffle 2
  • the cooperation with the chute ensures that the baffle 2 can move in a predetermined direction.
  • the first support plate 162 and the second support plate 163 can ensure that the interlock switch structure can be horizontally installed, that is, after the installation, the first support plate 162 and the second support plate 163 are parallel to the horizontal plane.
  • first side plate 165 is protruded from a side of the first support plate 162 away from the touch plate member 3
  • a second side plate 166 is protruded from a side of the second support plate 163 away from the touch plate member 3;
  • the first support plate 162, the first side plate 165 and the substrate 1 are enclosed to form a first sliding groove segment 161a, and the second supporting plate 163, the second side plate 166 and the substrate 1 are enclosed to form a second sliding groove segment 161b.
  • the first side plate 165 and the second side plate 166 may be at the upper limit of the baffle 2 in a direction away from the substrate 1, thereby preventing the baffle 2 from shifting relative to a predetermined direction during the movement.
  • the first side plate 165 , the substrate 1 is in the first sliding slot segment 161 a
  • the second side plate 166 the substrate 1 is in the second sliding slot segment 161 b
  • a stop protrusion 167 is disposed therein, and the stop protrusion 167 is configured to limit the baffle 2 in a direction away from the first support plate 162 or the second support plate 163.
  • the stopper projection 167 by providing the stopper projection 167, even if the interlock switch structure is vertically mounted, that is, after the installation, the first support plate 162 and the second support plate 163 are perpendicular to the horizontal plane, the shutter 2 is not easily displaced.
  • one end of the stopper projection 167 remote from the door hook 4 is formed with a guide surface 168 facing the first support plate 162 or the second support plate 163.
  • the baffle 2 abuts against the guide surface 168 and is sequentially guided to the second chute section 161b and the first chute section 161a.
  • one end of the baffle 2 near the long rod 41 forms a slanting plate 23 which is inclined to the side close to the touch panel member 3, and the sliding surface 21 is formed on the side of the swash plate 23 facing away from the touch panel member 3.
  • the positioning member 17 includes a positioning plate 171 and a mounting plate disposed opposite to each other, and the push plate is located at the positioning plate 171. And between the mounting plates, the elastic member 6 is located between the push plate and the mounting plate.
  • the elastic member 6 in order to prevent the baffle 2 from loosening, the elastic member 6 needs to be kept in a compressed state at all times. Therefore, the push plate cooperates with the positioning plate 171 to ensure the initial position of the baffle 2, thereby ensuring the block.
  • the slip surface 21 of the plate 2 can be properly mated with the long rod 41.
  • the position of the elastic member 6 is ensured, and a side of the push plate facing the mounting plate is provided with a positioning circular table 241.
  • the elastic member 6 is a compression spring, and an end of the elastic member 6 facing away from the mounting plate is sleeved on the positioning circular table 241.
  • a cover plate 8 is further included.
  • the cover plate 8 is vertically mounted on a side of the baffle 2 facing away from the touch panel member 3.
  • the cover plate 8 is provided with two through holes 81 adapted to the long rod 41 and the short rod 42.
  • the cover plate 8 by providing the cover plate 8, the foreign object can be prevented from falling into the interlock switch structure, and the waterproof function can be achieved.
  • the outer side of the cover 8 is further provided. There is an annular groove surrounding the two through holes 81, so that the water on the outer side of the cover 8 can be prevented from entering the inside of the interlock switch along the through hole 81 to some extent.
  • the cover 8 is provided with a fixing post 82 at one end and a card hole 83 at the other end, and the fixing post 82 is located on a side of the cover 8 facing the substrate 1;
  • a third support plate 18 for supporting the cover plate 8 is vertically disposed on the base plate 1.
  • the third support plate 18 is provided with a fixing hole 181 adapted to the fixing post 82.
  • the base plate 1 is provided with a card adjacent to the edge of the cover plate 8.
  • the hole 83 of the hole 83 is fitted.
  • the cover 8 can be detachably fixed to the substrate 1.
  • the height of the fixing post 82 is greater than the height of the locking protrusion 19, so that when assembling, the fixing post 82 is first engaged with the fixing hole 181, which is equivalent to Pre-positioning, and then aligning and engaging the card hole 83 with the card protrusion 19 on the substrate 1 completes the mounting of the cover 8.
  • the present invention also provides a microwave oven including a door hook and a lock body.
  • the specific structure of the lock body of the interlock switch refers to the above embodiment. Since the microwave oven adopts all the technical solutions of all the above embodiments, at least the above embodiment is provided. All the beneficial effects brought about by the technical solutions are not repeated here. among them,
  • the door hook is configured to cooperate with the lock body to implement interlock control.
  • the use of the lock body of the present invention in the microwave oven not only can exert the advantages of stable control of the lock body, but also can take advantage of the compact structure of the lock body.
  • the whole of the microwave oven may be a square body, a rectangular parallelepiped, a cylindrical shape or an elliptical cylinder shape.
  • the lock body is located in a furnace body of a microwave oven, and the door hook 4 is disposed on the door body, and the microwave oven is generally cylindrical. .

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

L'invention concerne un corps de serrure d'un interrupteur de verrouillage et un four à micro-ondes, le corps de serrure de l'interrupteur de verrouillage comprenant un substrat (1), un élément à disque de contact (3), un élément élastique (5) et une pluralité de microrupteurs (7). L'élément à disque de contact (3) est relié pivotante au substrat (1), et un axe de rotation de l'élément à disque de contact (3) est perpendiculaire au substrat (1). Les microrupteurs (7) sont situés sur la périphérie de l'élément à disque de contact (3), et des contacts (70a) des microrupteurs (7) font face à l'élément à disque de contact (3). Une face périphérique de l'élément à disque de contact (3) comporte une face d'actionnement en rotation (321) coopérant avec un élément de pression externe et une pluralité de faces de contact (322) coopérant avec les contacts (70a). Une rainure d'empêchement d'interférence (323) empêchant l'interférence avec les contacts (70a) est placée entre deux faces de contact adjacentes (322). Lorsqu'il est verrouillé, l'élément de pression externe bute contre la face d'actionnement en rotation (321), l'élément à disque de contact (3) tourne dans une direction vers l'avant, et les faces de contact (322) butent contre les contacts respectifs (70a) en vue de déclencher les microrupteurs (7). Lorsqu'il est relâché, l'élément à disque de contact (3) tourne dans une direction inverse sous l'action de l'élément élastique (5), et les faces de contact (322) sont séparées des contacts respectifs (70a) de sorte que les microrupteurs (7) soient remis à l'état initial. Le corps de serrure de l'interrupteur de verrouillage peut commuter avec précision les microrupteurs (7).
PCT/CN2016/110481 2016-06-12 2016-12-16 Corps de serrure d'interrupteur de verrouillage et four à micro-ondes Ceased WO2017215219A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201620572960.XU CN205693924U (zh) 2016-06-12 2016-06-12 联锁开关的锁体及微波炉
CN201610412355.0A CN105916228B (zh) 2016-06-12 2016-06-12 联锁开关的锁体及微波炉
CN201620572960.X 2016-06-12
CN201610412355.0 2016-06-12

Publications (1)

Publication Number Publication Date
WO2017215219A1 true WO2017215219A1 (fr) 2017-12-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/110481 Ceased WO2017215219A1 (fr) 2016-06-12 2016-12-16 Corps de serrure d'interrupteur de verrouillage et four à micro-ondes

Country Status (1)

Country Link
WO (1) WO2017215219A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5517006A (en) * 1994-01-12 1996-05-14 Whirlpool Europe B.V. Microwave oven with a door locking system
CN202350123U (zh) * 2011-10-31 2012-07-25 浙江安德电器有限公司 微波炉门的联锁装置
WO2014056203A1 (fr) * 2012-10-12 2014-04-17 美的集团股份有限公司 Interrupteur de verrouillage de corps de porte et dispositif de cuisson à micro-ondes mettant en œuvre ledit interrupteur de verrouillage de corps de porte
CN204060197U (zh) * 2014-08-22 2014-12-31 宁波方太厨具有限公司 一种门联锁结构
CN204100322U (zh) * 2014-09-26 2015-01-14 广东美的厨房电器制造有限公司 微波炉
CN105916228A (zh) * 2016-06-12 2016-08-31 广东美的厨房电器制造有限公司 联锁开关的锁体及微波炉
CN205690457U (zh) * 2016-06-12 2016-11-16 广东美的厨房电器制造有限公司 联锁开关结构及微波炉
CN205693924U (zh) * 2016-06-12 2016-11-16 广东美的厨房电器制造有限公司 联锁开关的锁体及微波炉

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5517006A (en) * 1994-01-12 1996-05-14 Whirlpool Europe B.V. Microwave oven with a door locking system
CN202350123U (zh) * 2011-10-31 2012-07-25 浙江安德电器有限公司 微波炉门的联锁装置
WO2014056203A1 (fr) * 2012-10-12 2014-04-17 美的集团股份有限公司 Interrupteur de verrouillage de corps de porte et dispositif de cuisson à micro-ondes mettant en œuvre ledit interrupteur de verrouillage de corps de porte
CN204060197U (zh) * 2014-08-22 2014-12-31 宁波方太厨具有限公司 一种门联锁结构
CN204100322U (zh) * 2014-09-26 2015-01-14 广东美的厨房电器制造有限公司 微波炉
CN105916228A (zh) * 2016-06-12 2016-08-31 广东美的厨房电器制造有限公司 联锁开关的锁体及微波炉
CN205690457U (zh) * 2016-06-12 2016-11-16 广东美的厨房电器制造有限公司 联锁开关结构及微波炉
CN205693924U (zh) * 2016-06-12 2016-11-16 广东美的厨房电器制造有限公司 联锁开关的锁体及微波炉

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