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CN222207596U - Door body assembly of cooking utensil and cooking utensil with door body assembly - Google Patents

Door body assembly of cooking utensil and cooking utensil with door body assembly Download PDF

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Publication number
CN222207596U
CN222207596U CN202420786983.5U CN202420786983U CN222207596U CN 222207596 U CN222207596 U CN 222207596U CN 202420786983 U CN202420786983 U CN 202420786983U CN 222207596 U CN222207596 U CN 222207596U
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CN
China
Prior art keywords
door body
door
assembly
cooking appliance
elastic member
Prior art date
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Active
Application number
CN202420786983.5U
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Chinese (zh)
Inventor
杨洁
高冠敏
马存辉
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Zhejiang Lifu Smart Home Co ltd
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Zhejiang Lifu Smart Home Co ltd
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Filing date
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Priority to CN202420786983.5U priority Critical patent/CN222207596U/en
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Publication of CN222207596U publication Critical patent/CN222207596U/en
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Abstract

本申请提供一种烹饪器具的门体组件及具有其的烹饪器具,门体组件包括:门体;门体铰链组件,包括固定件以及转动组件;压片;以及触点开关,设置在门体上且位于压片的移动范围内。转动组件的一端包括滚动件和以及第一弹性构件,滚动件从固定件凸起部的一侧沿表面越到凸起部的另一侧,弹性构件发生变形,门体在关闭状态和打开状态之间切换。本申请将开关与门体的打开和关闭联动,简化了烹饪器具有简化的结构,通过设置第一弹性构件和第二弹性构件,为门体关闭时提供了缓冲力以及预紧力,该缓冲力缓冲了压片和触点开关的接触时的冲击,延长了触点开关的寿命,且该预紧力使得用户不能随意地打开门体,防止用户被烤箱内的高温蒸汽烫伤。

The present application provides a door assembly of a cooking appliance and a cooking appliance having the same. The door assembly includes: a door body; a door hinge assembly, including a fixing member and a rotating assembly; a pressing piece; and a contact switch, which is arranged on the door body and is located within the moving range of the pressing piece. One end of the rotating assembly includes a rolling member and a first elastic member. The rolling member moves along the surface from one side of the protrusion of the fixing member to the other side of the protrusion, and the elastic member is deformed, so that the door body switches between a closed state and an open state. The present application links the switch with the opening and closing of the door body, simplifies the structure of the cooking device, and provides a buffer force and a pre-tightening force when the door body is closed by setting the first elastic member and the second elastic member. The buffer force buffers the impact of the contact between the pressing piece and the contact switch, prolongs the life of the contact switch, and the pre-tightening force prevents the user from opening the door body at will, preventing the user from being scalded by the high-temperature steam in the oven.

Description

Door body assembly of cooking utensil and cooking utensil with door body assembly
Technical Field
The application relates to the technical field of cooking, in particular to a door body assembly of a cooking appliance and the cooking appliance with the door body assembly.
Background
Along with the continuous improvement of the living standard of people, the requirements of people on the safety and convenience of the use of electric appliances are also greatly improved, and in the use process of the oven, people often expect to automatically realize the start of the oven when closing the door, and automatically realize the stop work of the oven when opening the door.
Most of the existing ovens are provided with door opening detection switches on cavity components, for example, when a user opens or closes a door, the switches on the cavity components detect opening and closing actions of a door body and send the actions to a main control board of the oven, and the main control board controls a heating device of the oven to be connected or disconnected according to the opening and closing actions of the door body, so that the start and stop of the oven are realized. The oven has a complex structure and high manufacturing cost, and can not safely and effectively ensure the opening and closing of the door, and meanwhile, the oven can be normally started and stopped, so that safety risks and hidden dangers exist.
If the switch is arranged on the door body, the switch is linked with the opening and closing of the door body, so that the structure of the oven can be simplified, and meanwhile, the door can be opened and closed normally while the door is opened and closed safely and effectively. In the oven with the switch on the door body, because the door body is opened, the heating device is powered off, and the door body is closed, it is important that the door body is not easily opened when the heating device is turned on, if the heating device is turned on, for example, a slight touch (misoperation) of a user causes the door body cup to be opened or partially opened, the user is scalded by high-temperature steam in the oven, in addition, in the method of starting the oven by utilizing the contact of the pressing sheet and the contact switch, no buffering force exists when the pressing sheet and the contact switch are contacted, the contact switch is easily damaged, and the service life of the contact switch is reduced.
In this respect, a new solution is needed to overcome the problems of the prior art.
Disclosure of utility model
The application provides a cooking utensil, which solves the problems that when a heating device in the prior art is connected, a door body can be easily opened due to slight touch (misoperation) of a user, and the service life of a contact switch is lower.
The application adopts the following technical scheme that the door body assembly of the cooking utensil comprises:
a door body including a door body installation tube rotatably connected to a cabinet of the cooking appliance;
The door hinge assembly comprises a fixing piece and a rotating assembly, wherein the fixing piece is arranged on a box body of the cooking appliance, and one end of the rotating assembly is rotatably connected to the fixing piece;
A pressing sheet arranged at the other end of the rotating component, the rotating component driving the pressing sheet to move on the door body, and
The contact switch is arranged on the door body and positioned in the moving range of the pressing sheet;
Wherein the one end of the rotating assembly comprises a rolling element matched with the surface of the protruding part of the fixed piece and a first elastic component matched and linked with the rolling element, the rolling member and the first elastic member are linked with the rotation of the door body.
Preferably, the rolling element passes from one side of the boss along the surface to the other side of the boss, the elastic member is deformed, and the door body is switched between a closed state and an open state.
Preferably, the fixing member includes a first rotating shaft and a second rotating shaft arranged at intervals, the first rotating shaft is farther from the case than the second rotating shaft, the door body is connected to the fixing member through the first rotating shaft, and the rotating assembly is connected to the fixing member through the second rotating shaft.
Preferably, the rotating assembly includes a first rotating plate and a second rotating plate rotatably connected, the pressing piece is fixed to an end of the first rotating plate remote from the second rotating plate, and the second rotating plate is connected to the fixing member through the second rotating shaft.
Preferably, the first rotating plate comprises a first sliding groove, a first sliding rod is arranged in the first sliding groove, the first sliding groove extends along the moving direction of the pressing piece, the first rotating plate is connected with the second rotating plate through a connecting shaft, and a second elastic component is connected between the first sliding rod and the connecting shaft.
Preferably, the door body mounting pipe comprises a second chute and a third chute, the connecting shaft is arranged in the second chute, the third slide bar is arranged in the third chute, and the rolling piece, the first elastic member and the third slide bar are in linkage with movement of the third slide bar along the third chute.
Preferably, the rolling element is disposed on the third slide bar, the first elastic member is disposed on an elastic member retaining seat, the elastic member retaining seat is connected with the third slide bar, and an end of the first elastic member, which is far away from the third slide bar, is provided with an elastic member stopper.
Preferably, the first elastic member includes a compression spring, and the second elastic member includes a tension spring.
Preferably, the sheeting comprises inclined guides
The application adopts the following technical scheme that the cooking utensil comprises:
Case body, and
A door assembly of a cooking appliance according to any one of the preceding claims.
The door body assembly of the cooking appliance and the cooking appliance with the door body assembly are characterized in that the switch is arranged on the door body, the switch is linked with the opening and closing of the door body, the cooking appliance is simplified to have a simplified structure, the first elastic member B1 and the second elastic member B2 provide buffering force and pretightening force for the closing of the door body, the buffering force buffers the impact of the pressing sheet and the contact switch in contact, the service life of the contact switch is prolonged, the pretightening force enables a user to be unable to open the door body at will, and therefore the situation that the user is scalded by high-temperature steam in the oven due to the fact that the door body is easily opened when the heating device is switched on can be prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following brief description of the drawings of the embodiments will make it apparent that the drawings in the following description relate only to some embodiments of the present application and are not limiting of the present application.
Fig. 1 is a side view of the cooking appliance of the present application, in which the door body is in a closed state, the pressing piece is in contact with the contact switch, and the cooking appliance is started.
Fig. 2 is a side view of the cooking appliance of the present application, in which the door is in an opened state, the pressing piece is disconnected from the contact switch, and the cooking appliance stops operating.
Fig. 3 is a perspective view of a door body assembly of the cooking appliance of the present application, wherein the door body hinge assembly is separated from the door body installation tube.
Fig. 4 is an enlarged view of a fixing member of the cooking appliance of the present application in a closed state of a door body.
The reference numerals illustrate 100-oven, 110-box, 120-door assembly, 121-door, 122-door hinge assembly, 123-tab, 124-contact switch, a-door mounting tube, 1221-fixture, 1222-rotation assembly, 1221' -first rotation shaft, 1221 "-second rotation shaft, 1222' -first rotation plate, 1222" -second rotation plate, 1-first slide, 11-first slide bar, 2-second slide bar, 3-third slide bar, H-connection shaft, C-roller, 33-third slide bar, B ' -elastic member retainer, B "-elastic member stopper, B1-first elastic member, B2-second elastic member.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Unless defined otherwise, technical or scientific terms used in this patent document should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," and the like in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used merely to denote relative positional relationships, which may be changed accordingly when the absolute position of the object being described is changed, merely to facilitate description of the present application and to simplify description, and not to indicate or imply that the apparatus or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present application are described in detail below with reference to the accompanying drawings. Features of the embodiments described below may be combined with each other without conflict.
Referring to fig. 1 to 4, the present application relates to a cooking appliance, which in one example is an oven, a steaming phase or a microwave oven. In the present application, we will take an oven as an example.
As shown in fig. 1 and 2, the toaster 100 includes a case 110 and a door assembly 120, the door assembly 120 being disposed at a side of the case 110 and being rotatable (except for a fixing member) with respect to the case 110 about a rotation axis. In one example, a lower portion of the door assembly 120 is rotatably coupled to a fixing member near the bottom of the case 110, and the door assembly 120 is rotated up and down about a rotation axis to achieve opening and closing of the door assembly 120.
As shown in fig. 3, the door body assembly 120 includes a door body 121, a door body hinge assembly 122, a pressing piece 123, and a contact switch 124.
The door 121 is rotatably connected to the case 110 of the toaster 100. The door body 121 includes a door body mounting tube a. The door hinge assembly 122 is disposed in the door mount pipe a of the door 121. The door 121 is rotatably mounted to the case 110 through a door mounting pipe a. In one example, the door mounting tube a is square in cross-section. Of course, other shapes are also possible.
The door hinge assembly 122 includes a fixing member 1221 and a rotating assembly 1222, the fixing member 1221 being mounted to the cabinet 110 of the toaster 100. One end of the rotating assembly 1222 is rotatably coupled to a stationary member 1221.
The fixture 1221 includes first and second shafts 1221 'and 1221' disposed in spaced apart relation. In one example, the first shaft 1221' is further from the case than the second shaft 1221", the door 121 is coupled to the fixing member 1221 through the first shaft 1221', the door 121 can be rotated with respect to the fixing member 1221 through the first shaft 1221', the rotating assembly 1222 is coupled to the fixing member 1221 through the second shaft 1221", and the rotating assembly 1222 can be rotated with respect to the fixing member 1221 through the second shaft 1221". The door body 121 and the rotating member 1222 are connected to the fixed member 1221 through first and second rotating shafts 1221' and 1221″ arranged at intervals, and the rotating shafts of the door body 121 and the rotating member 122 are arranged at intervals, so that when the door body 121 rotates around the shaft, a difference in distance between the door body 121 and the rotating member 1222 in a radial direction occurs, so that the rotating member 1222 can move or slide on the door body 121 in a radial direction, thereby achieving switching on or off of the switch.
The moving assembly 1222 includes a first rotating plate 1222 'and a second rotating plate 1222 "rotatably coupled, the pressing piece 123 is fixed to an end of the first rotating plate 1222' remote from the second rotating plate 1222", and the second rotating plate 1222 "is rotatably coupled to the fixing piece 1221 through the second rotating shaft 1221".
The first rotating plate 1222' includes a first sliding groove 1, a first sliding bar 11 is disposed in the first sliding groove 1, the first sliding groove 1 extends along the moving direction of the pressing piece 123, two ends of the first sliding bar 11 are fixed to two sides of the door body mounting tube a, and the first sliding bar 11 is stationary during rotation of the rotating assembly 1222, and the first sliding groove 1 moves relative to the first sliding bar 11. The first rotating plate 1222' and the second rotating plate 1222″ are connected through a connecting shaft H, and both ends of the second elastic member B2 are connected to the first slide bar 11 and the connecting shaft H, respectively.
The door body mounting pipe A comprises a second chute 2 and a third chute 3. A connecting shaft H is provided in the second slide groove 2, and a third slide bar 33 is provided in the third slide groove 3. The rolling element C and the first elastic member B1 are linked with the movement of the third slide bar 33 along the third slide groove 3.
As shown in fig. 4, the one end of the rotating assembly 1222 includes a rolling piece C engaged with a surface of the boss of the fixed piece 1221 and a first elastic member B1 engaged with the rolling piece C, the rolling piece C and the first elastic member B1 being engaged with the rotation of the door body 121. The rolling member C passes from one side of the boss along the surface to the other side of the boss, the elastic member is deformed, and the door body 121 is switched between a closed state and an open state.
The rolling element C is disposed on the third slide bar 33, the first elastic member B1 is disposed on an elastic member retaining seat B ', the elastic member retaining seat B' is connected with the third slide bar 33, and an elastic member stopper B is disposed at an end of the first elastic member B1 away from the third slide bar 33.
In one example, the side of the second rotating plate 1222″ is provided with a protrusion that abuts the door body installation tube a, and the abutment of the protrusion with the door body installation tube a can increase a damping force when the second rotating plate 1222″ rotates so that the door body 121 can be stopped at an angle.
The pressing piece 123 is disposed at the other end of the rotating assembly 1222, i.e., the end of the rotating assembly 1222 remote from the fixing piece 1221, and the pressing piece 123 is coupled to the rotating assembly 1222 such that the pressing piece 123 can move or slide in the door body 121 as the rotating assembly 1222 rotates.
The contact switch 124 is disposed on the door body 121 and is located within a moving or sliding range of the pressing piece 123 within the door body 121, the pressing piece 123 can contact with the contact switch 124 as the pressing piece 123 moves or slides within the door body 121, and when the pressing piece 123 contacts with the contact switch 124, the contact switch 124 is turned on, the toaster 100 is started, and the toaster 100 starts to operate. As the tab 123 is moved or slid within the door 121, the tab 123 can be disconnected from the contact switch 124, and when the tab 123 is disconnected from the contact switch 124, the toaster 100 is closed and the toaster 100 is stopped.
In one example, the tab 123 is mounted at the opening of the door mounting tube a, the tab 123 extends out of the door mounting tube a to contact the contact switch 124, and the tab 123 retracts into the door mounting tube a to disconnect from the contact switch 124.
In one example, the first elastic member B1 includes a compression spring, and the second elastic member B2 includes a tension spring.
When the door body 121 is rotated to be closed, the one-end rolling member C of the rotating assembly 1222 is engaged with the surface of the boss of the fixed member 1221, the rolling member C passes from one side of the boss along the surface to the other side of the boss, the second elastic member B2 is changed from a free state to a compressed state, and when the door body 121 is rotated to be opened, the one-end rolling member C of the rotating assembly 1222 is engaged with the surface of the boss of the fixed member 1221, the rolling member C passes from the other side of the boss along the surface to the one side of the boss, and the second elastic member B2 is changed from a compressed state to a free state.
Specifically, when the door body 121 is rotated to be closed, the one-end rolling member C of the rotating assembly 1222 is engaged with the surface of the boss of the fixed member 1221, the rolling member C passes from one side of the boss along the surface to the other side of the boss, the rolling member C is pressed in this process, the rolling member C moves the third slide rod 33 upward, the upward movement of the third slide rod 33 moves the elastic member holder B ' upward, and the upward movement of the elastic member holder B ' presses the second elastic member B2 between the elastic member holder B ' and the elastic member stopper b″. When the door 121 is rotated to be opened, the rolling member C at the one end of the rotating member 1222 is engaged with the surface of the boss of the fixed member 1221, the rolling member C passes from the other side of the boss along the surface to the one side of the boss (opposite to the path when the door is closed), the rolling member C is disengaged from the surface of the boss after passing to the one side of the boss, the rolling member C no longer abuts against the surface of the boss, the surface of the boss no longer exerts an upward force on the rolling member C, the rolling member C moves downward to a certain extent, the downward movement of the rolling member C moves the third slide bar 33 downward, the downward movement of the third slide bar 33 moves the elastic member holder B 'downward, and the downward movement of the elastic member holder B' gradually changes the first elastic member B1 from the compressed state to the free state.
In addition to the radial distance difference of the door body 121 and the rotating assembly 1222 due to the different axial rotations thereof, the movement of the pressing piece 123 contributes to the effects of the first and second elastic members B1 and B2 below. The first elastic member B1 and the second elastic member B2 function as follows:
As described above, when the door 121 is rotated to be closed, the second elastic member B2 is changed from the free state to the compressed state, the pressed second elastic member B2 applies the upward pressure to the elastic member stopper B ", and the upward movement of the second rotating plate 1222" drives the first rotating plate 1222' to move upward due to the elastic member stopper B "being disposed on the second rotating plate 1222", and the pressing piece 123 is disposed at the end of the first rotating plate 1222', so that the upward movement of the first rotating plate 1222' drives the pressing piece 123 to move upward.
As described above, when the door body 121 is rotated to be opened, the second elastic member B2 is changed from the compressed state to the free state, during which the upward force of the first elastic member B1 against the elastic member stopper b″ is gradually reduced to 0, the elastic member stopper b″ is gradually lowered, and since the elastic member stopper b″ is disposed on the second rotating plate 1222", the second rotating plate 1222" is downwardly moved, the downward movement of the second rotating plate 1222 "drives the first rotating plate 1222' to be downwardly moved, and the pressing piece 123 is disposed at the end of the first rotating plate 1222', so that the upward movement of the first rotating plate 1222' drives the pressing piece 123 to be downwardly moved.
The first elastic member B1 provides a buffering force for closing the door body, which buffers the impact of the contact between the pressing piece and the contact switch, and prolongs the life of the contact switch.
The first elastic member B1 and the second elastic member B2, or the first elastic member B1 provides a pre-tightening force for the closing state of the door body, and the pre-tightening force enables a user to open the door body at will, so that the situation that the door body is easily opened when the heating device is switched on to cause the user to be scalded by high-temperature steam in the oven can be prevented.
In summary, the contact switch is arranged on the door body, the switch is linked with the opening and closing of the door body, the cooking device is simplified to have a simplified structure, the first elastic member B1 and the first elastic member B2 provide buffering force and pretightening force for the closing of the door body, the buffering force buffers the impact of the pressing sheet and the contact switch in contact, the service life of the contact switch is prolonged, the pretightening force enables a user to be unable to open the door body at will, and thus the situation that the door body is easily opened when the heating device is turned on to cause the user to be scalded by high-temperature steam in the oven is prevented.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. A door assembly of a cooking appliance, comprising:
A door body rotatably connected to a case of the cooking appliance;
The door hinge assembly comprises a fixing piece and a rotating assembly, wherein the fixing piece is arranged on a box body of the cooking appliance, and one end of the rotating assembly is rotatably connected to the fixing piece;
A pressing sheet arranged at the other end of the rotating component, the rotating component driving the pressing sheet to move on the door body, and
The contact switch is arranged on the door body and positioned in the moving range of the pressing sheet;
Wherein the one end of the rotating assembly comprises a rolling element matched with the surface of the protruding part of the fixed piece and a first elastic component matched and linked with the rolling element, the rolling member and the first elastic member are linked with the rotation of the door body.
2. The door assembly of a cooking appliance according to claim 1, wherein the rolling member passes from one side of the boss along the surface to the other side of the boss, the elastic member being deformed, the door being switched between a closed state and an open state.
3. The cooking appliance door assembly of claim 1, wherein the fixture includes first and second spaced apart shafts, the first shaft being further from the tank than the second shaft, the door being connected to the fixture by the first shaft, the rotating assembly being connected to the fixture by the second shaft.
4. A door assembly of a cooking appliance according to claim 3, wherein the rotating assembly includes a first rotating plate and a second rotating plate rotatably connected, the pressing piece being fixed to an end of the first rotating plate remote from the second rotating plate, the second rotating plate being connected to the fixing member through the second rotating shaft.
5. The door body assembly of the cooking appliance according to claim 4, wherein the first rotating plate includes a first sliding groove, a first sliding bar is disposed in the first sliding groove, the first sliding groove extends along a moving direction of the pressing piece, the first rotating plate and the second rotating plate are connected through a connecting shaft, and a second elastic member is connected between the first sliding bar and the connecting shaft.
6. The door body assembly of the cooking appliance according to claim 5, wherein the door body comprises a door body mounting tube, the door body mounting tube comprises a second sliding groove and a third sliding groove, the connecting shaft is arranged in the second sliding groove, a third sliding rod is arranged in the third sliding groove, and the rolling piece and the first elastic member are linked with the movement of the third sliding rod along the third sliding groove.
7. The cooking appliance door assembly of claim 6, wherein the rolling element is disposed on the third slide bar, the first resilient member is disposed on a resilient member retainer connected to the third slide bar, and an end of the first resilient member remote from the third slide bar is provided with a resilient member stopper.
8. The cooking appliance door assembly of claim 5, wherein the first elastic member comprises a compression spring and the second elastic member comprises a tension spring.
9. The cooking appliance door assembly of claim 1, wherein the press piece includes an inclined guide.
10. A cooking appliance, comprising:
Case body, and
A door assembly of a cooking appliance according to any one of the preceding claims 1-9.
CN202420786983.5U 2024-04-16 2024-04-16 Door body assembly of cooking utensil and cooking utensil with door body assembly Active CN222207596U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420786983.5U CN222207596U (en) 2024-04-16 2024-04-16 Door body assembly of cooking utensil and cooking utensil with door body assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420786983.5U CN222207596U (en) 2024-04-16 2024-04-16 Door body assembly of cooking utensil and cooking utensil with door body assembly

Publications (1)

Publication Number Publication Date
CN222207596U true CN222207596U (en) 2024-12-20

Family

ID=93872705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202420786983.5U Active CN222207596U (en) 2024-04-16 2024-04-16 Door body assembly of cooking utensil and cooking utensil with door body assembly

Country Status (1)

Country Link
CN (1) CN222207596U (en)

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