CN217712212U - Bidirectional split door opening linkage structure and cooking appliance - Google Patents
Bidirectional split door opening linkage structure and cooking appliance Download PDFInfo
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- CN217712212U CN217712212U CN202221723370.4U CN202221723370U CN217712212U CN 217712212 U CN217712212 U CN 217712212U CN 202221723370 U CN202221723370 U CN 202221723370U CN 217712212 U CN217712212 U CN 217712212U
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Abstract
The utility model provides a bidirectional split door-opening linkage structure and a cooking appliance, wherein the door-opening linkage structure comprises a portal frame, a base, two door bodies and a linkage mechanism, the two door bodies are both rotatably supported on the portal frame, and the linkage mechanism comprises a rotary disc, a first connecting rod and a second connecting rod; the rotary disc is rotatably arranged on the base, a first hinge part and a second hinge part which are staggered up and down are arranged on the rotary disc, and a height difference is formed between the first hinge part and the second hinge part; one end of the first connecting rod is hinged with the first hinge part, the other end of the first connecting rod is hinged with one of the door bodies, one end of the second connecting rod is hinged with the second hinge part, and the other end of the second connecting rod is hinged with the other door body; when the two door bodies are synchronously opened and closed, the first connecting rod and the second connecting rod are staggered up and down and form space intersection. The utility model discloses stagger first connecting rod and second connecting rod in height to improve the smooth and easy degree of switch door process.
Description
Technical Field
The utility model relates to a cooking equipment technical field, concretely relates to two-way linkage structure that opens and cooking appliance who has this linkage structure that opens door that opens.
Background
Oven among the prior art adopts single-door structure more, generally adopts the lower division or side to open and carry out opening or closing of a body, and single-door structure generally need take off the body of the door, and the switching range of the body of the door is big, occupies great oven space.
In view of the above problems, the oven with the double door structure is currently provided on the market, however, the conventional double door structure needs to open the left and right door bodies respectively, and the two door bodies cannot be synchronized with each other, and when a user needs to perform a one-handed operation (for example, when there is food in the other hand), the double door structure becomes very inconvenient. Therefore, a double-door linkage structure is needed to solve the problem of synchronous opening or closing of double doors.
Chinese patent 201821906961.9 discloses a linkage structure and two door ovens that open door of two door ovens, and it includes: the left box door is arranged on the oven shell and is hinged with one end of the left pull arm; the right box door is arranged on the oven shell and is hinged with one end of the right pull arm; the guide seat is arranged on the oven inner container; one end of the left pull arm, which is far away from the left box door, is hinged with one end of the right pull arm, which is far away from the right box door, so as to form a hinge joint; the hinge joint is positioned in the guide seat and moves back and forth along the length direction of the guide seat so as to synchronously open and close the left box door and the right box door.
Chinese patent 201922483846.6 discloses a two-way linkage structure that opens door that opens, cooking apparatus, the linkage structure that opens door includes the portal, with the relatively fixed base of portal, the first door body of rotatory support on the portal, the second door body of rotatory support on the portal, and can make the linkage mechanism that opens and shuts in step between the first door body and the second door body, linkage mechanism includes the gyration dish, first connecting rod and second connecting rod, the gyration dish is rotationally established on the base, articulate between the one end of first connecting rod and the first door body, the other end of first connecting rod is connected on the gyration dish through a pin joint, articulate between the one end of second connecting rod and the second door body, the other end of second connecting rod is connected on the gyration dish through another pin joint.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to improve prior art to a linkage structure, cooking device that open door is opened to two-way opening is provided, stagger first connecting rod and second connecting rod in height, with the smooth and easy degree that improves switch door process.
In order to realize above-mentioned purpose, on the one hand, the utility model provides a two-way linkage structure that opens door that opens, including portal, and portal relatively fixed's base, two door bodies and link gear, wherein two equal rotatory supports of door body are on the portal, and link gear is used for keeping opening and shutting in step between two door bodies, wherein:
the linkage mechanism comprises a rotary disc, a first connecting rod and a second connecting rod;
the rotary disc is rotatably arranged on the base, a first hinge part and a second hinge part which are staggered up and down are arranged on the rotary disc, and a height difference is formed between the first hinge part and the second hinge part;
one end of the first connecting rod is hinged with the first hinge part, the other end of the first connecting rod is hinged with one of the door bodies, one end of the second connecting rod is hinged with the second hinge part, and the other end of the second connecting rod is hinged with the other door body;
when the two door bodies are synchronously opened and closed, the first connecting rod and the second connecting rod are staggered up and down and form space intersection.
According to another embodiment of the present invention, the first hinge portion and the second hinge portion both protrude outward from the rotary plate, and the second hinge portion is disposed to protrude upward from the rotary plate.
According to another embodiment of the present invention, in horizontal projection, an included angle between the first hinge portion and the second hinge portion is less than 90 °.
According to the utility model discloses a another kind of embodiment, link gear still includes the frame, and the gyration dish rotates and sets up in the frame, and the frame has backstop portion, is equipped with spacing portion on the gyration dish, and wherein, the gyration dish rotates when spacing portion offsets with backstop portion, and two door bodies are in the maximum position of opening, and the gyration dish rotates when the portion that offsets with backstop portion to the second, and two door bodies are in closed position.
According to the utility model discloses a another kind of embodiment, be equipped with a plurality of locating holes that correspond to the angular position of two current door bodies on the gyration dish, backstop portion has can with locating hole complex elastic positioning pearl.
According to the utility model discloses a another kind of embodiment, the figure of locating hole is three, corresponds closed angular position, intermediate angle position and the biggest opening angle position respectively.
According to the utility model discloses a another embodiment, be equipped with the guard plate that is located the backstop portion periphery on the gyration dish.
According to another embodiment of the present invention, the first connecting rod is parallel to the hinge of one of the door bodies and the second connecting rod is parallel to the hinge of the other door body in the height direction.
According to another embodiment of the present invention, the first connecting rod and the second connecting rod are Z-shaped connecting rods.
On the other hand, the utility model provides a cooking appliance, it includes the body, sets up the inner bag in the body and as aforementioned two-way linkage structure that opens the door that opens, wherein the portal is fixed on the body and is located the opening the place ahead of inner bag, and the base is fixed on the body and is located the below of inner bag.
The utility model discloses possess following beneficial effect:
the utility model discloses in, the gyration dish among the link gear is equipped with the first articulated portion and the second articulated portion that have the difference in height to carry out the connection of first connecting rod and second connecting rod, and then realize rotating the in-process, can have staggering on the space between first connecting rod and the second connecting rod, the two can not appear interfering phenomenon, be favorable to having more even atress effect at the door body in-process that opens and shuts first connecting rod and second connecting rod, make the switch door process more smooth and easy, and the stationarity can be better.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a bottom schematic view of the present invention, showing the door fully closed;
fig. 3 is a bottom schematic view of the present invention, showing the door fully opened;
fig. 4 is a schematic view of the linkage mechanism of the present invention;
fig. 5 is a schematic structural view of the rotary disk of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
Example 1
The present embodiment provides an electrical cooking appliance, specifically an oven, as shown in fig. 1 to 5, which includes a body 100, an inner container 200 disposed in the body 100, and a bi-directional bi-parting door opening linkage structure 300, wherein the bi-parting door opening linkage structure 300 is disposed on the lower side of the inner container 200.
The door opening linkage structure 300 includes a door frame 310, a base 320 fixed opposite to the door frame 310, two door bodies 330 and a linkage mechanism 340, wherein the two door bodies 330 are rotatably supported on the door frame 310, the door frame 310 is fixed on the body 100 and located in front of the opening of the inner container 200, and the base 320 is fixed on the body 100 and located below the inner container 200.
The linkage mechanism 340 is used for keeping the two door bodies 330 synchronously opened and closed, and comprises a rotary disc 341, a first connecting rod 342 and a second connecting rod 343;
the rotating disc 341 is rotatably disposed on the base 320, the rotating disc 341 is provided with a first hinge 344 and a second hinge 345 which are staggered up and down, and a height difference is provided between the first hinge 344 and the second hinge 345;
one end of the first link 342 is hinged to the first hinge 344, the other end of the first link 342 is hinged to one of the door bodies 330, one end of the second link 343 is hinged to the second hinge 345, and the other end of the second link 343 is hinged to the other door body 330;
when the two door bodies 330 are opened and closed synchronously, the first connecting rod 342 and the second connecting rod 343 are staggered up and down to form a spatial cross.
In order to achieve the auxiliary closing effect, a torsion spring may be disposed on the rotating disc 341, and a tension spring may be disposed on the first link 342 or the second link 343, which will not be described herein.
Specifically, the first hinge 344 and the second hinge 345 protrude outward from the rotating disc 341, and the second hinge 345 protrudes upward from the rotating disc 341, so that a height difference is formed between the first hinge 344 and the second hinge 345.
Further, in horizontal projection, the angle between the first hinge 344 and the second hinge 345 is smaller than 90 °, and is, for example, 80 °.
In order to limit the rotation range of the rotating disc 341, the linkage mechanism 340 in this embodiment further includes a rack 346, the rotating disc 341 is rotatably disposed on the rack 346, the rack 346 has a stopper 347, and a limiting portion 348 is disposed on the rotating disc 341, wherein when the rotating disc 341 rotates until the limiting portion 348 abuts against the stopper 347, the two door bodies 330 are in the maximum opening position, and when the rotating disc 341 rotates until the second hinge portion 345 abuts against the stopper 347, the two door bodies 330 are in the closing position.
A plurality of positioning holes 349 corresponding to the current angle positions of the two door bodies 330 are arranged on the rotary disc 341, and the stopping portion 347 is provided with an elastic positioning bead 3471 capable of being matched with the positioning holes 349; the number of the positioning holes 349 in this embodiment is three, and the three positioning holes correspond to a closed angle position, an intermediate angle position, and a maximum opening angle position, where the intermediate angle position is, for example, 90 °, and the maximum opening position is, for example, 135 °.
Furthermore, the rotating disc 341 is provided with a protection plate 350 located at the periphery of the stopping portion 347, so as to avoid interference of other parts to the rotating process.
Still further, the hinge joint of the first link 342 and one of the door bodies 330 and the hinge joint of the second link 343 and the other door body 330 are level in the height direction, as shown in fig. 4, both the first link 342 and the second link 343 are preferably Z-shaped links to maintain structural balance and motion smoothness.
In this embodiment, the rotating disc 341 in the linkage mechanism 340 is provided with the first hinge 344 and the second hinge 345 having a height difference, so as to connect the first connecting rod 342 and the second connecting rod 343, and further, in the rotating process, the first connecting rod 342 and the second connecting rod 343 can be spatially staggered, and the two connecting rods do not interfere with each other, which is beneficial to more uniform stress effect of the first connecting rod 342 and the second connecting rod 343 in the opening and closing process of the door body 330.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.
Claims (10)
1. The utility model provides a two-way linkage structure that opens door, include the portal, with base, two door bodies and link gear that the portal is relatively fixed, wherein two the equal rotation of door body supports on the portal, link gear is used for keeping two carry out synchronous opening and shutting between the door body, its characterized in that:
the linkage mechanism comprises a rotary disc, a first connecting rod and a second connecting rod;
the rotary disc is rotatably arranged on the base, a first hinge part and a second hinge part which are staggered up and down are arranged on the rotary disc, and a height difference is formed between the first hinge part and the second hinge part;
one end of the first connecting rod is hinged with the first hinge part, the other end of the first connecting rod is hinged with one of the door bodies, one end of the second connecting rod is hinged with the second hinge part, and the other end of the second connecting rod is hinged with the other door body;
when the two door bodies are synchronously opened and closed, the first connecting rod and the second connecting rod are vertically staggered and form a spatial cross.
2. The bi-directional split door opening linkage structure according to claim 1, wherein the first hinge portion and the second hinge portion are protruded outwardly from the rotary disk, and the second hinge portion is disposed to protrude upwardly from the rotary disk.
3. The bi-directional split door opening linkage structure of claim 2, wherein an angle between said first hinge portion and said second hinge portion is less than 90 ° in a horizontal projection.
4. The bi-directional split door opening linkage structure according to claim 2, wherein the linkage mechanism further comprises a frame, the rotary disc is rotatably disposed on the frame, the frame has a stopper portion, and a limiting portion is disposed on the rotary disc, wherein when the rotary disc rotates until the limiting portion abuts against the stopper portion, the two door bodies are at maximum opening positions, and when the rotary disc rotates until the second hinge portion abuts against the stopper portion, the two door bodies are at closing positions.
5. The bi-directional split door opening linkage structure according to claim 4, wherein the rotary plate is provided with a plurality of positioning holes corresponding to the current two door bodies, and the stopping portion has an elastic positioning bead capable of cooperating with the positioning holes.
6. The bi-directional split door opening linkage structure according to claim 5, wherein the number of the positioning holes is three, corresponding to the closing angle position, the middle angle position and the maximum opening angle position, respectively.
7. The bi-directional split door opening linkage structure according to claim 4, wherein a guard plate is provided on the rotary plate at the outer periphery of the stopper portion.
8. The bi-directional split door opening linkage structure according to claim 1, wherein the hinge joint of the first link to one of the door bodies and the hinge joint of the second link to the other of the door bodies are level in height.
9. The bi-directional split open door opening linkage structure of claim 8, wherein said first link and said second link are both Z-shaped links.
10. An electric cooking appliance, characterized by comprising a body, an inner container arranged in the body and the bidirectional split door-opening linkage structure as claimed in any one of claims 1 to 9, wherein the door frame is fixed on the body and positioned in front of the opening of the inner container, and the base is fixed on the body and positioned below the inner container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221723370.4U CN217712212U (en) | 2022-07-06 | 2022-07-06 | Bidirectional split door opening linkage structure and cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221723370.4U CN217712212U (en) | 2022-07-06 | 2022-07-06 | Bidirectional split door opening linkage structure and cooking appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217712212U true CN217712212U (en) | 2022-11-01 |
Family
ID=83777112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221723370.4U Active CN217712212U (en) | 2022-07-06 | 2022-07-06 | Bidirectional split door opening linkage structure and cooking appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217712212U (en) |
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2022
- 2022-07-06 CN CN202221723370.4U patent/CN217712212U/en active Active
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