Door body structure and oven

Abstract

The utility model relates to the technical field of ovens, in particular to a door body structure which comprises a face frame, a first door body and a second door body are hinged to the face frame, and the first door body and the second door body are oppositely arranged. The mounting base is fixedly connected with the face frame, a first connecting rod assembly is arranged between the mounting base and the first door body, and a second connecting rod assembly is arranged between the mounting base and the second door body; the linkage assembly is movably arranged on the mounting base and used for enabling the first connecting rod assembly and the second connecting rod assembly to be in matched linkage, and linkage work of the first door body and the second door body is achieved; and the partition plate is detachably assembled on the mounting base, and after the partition plate is assembled, the partition plate drives the linkage assembly to act, so that the first connecting rod assembly and the second connecting rod assembly are separated, and independent work of the first door body and the second door body is achieved. By means of the arrangement, when the partition plate is not assembled, linkage work of the first door body and the second door body is achieved, and the double-door function is achieved; after the partition plate is assembled, the first door body and the second door body work independently, the single door opening function is achieved, and using is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of ovens, in particular to a door structure and an oven. Background Art

[0002] For the double-chamber double-door oven on the market, pulling one door will cause the other door to open accordingly, so as to achieve simultaneous opening or closing of the double doors.

[0003] For example, the Chinese utility model patent with the authorization announcement number CN219864634U discloses an automatic double-door oven with a double-door synchronous opening and closing linkage structure. The double-door oven includes a motor, a first door body and a second door body. One side edges of the first door body and the second door body are respectively hinged to opposite sides of the opening of the double-door oven. It includes a guiding mechanism, a first connecting rod and a second connecting rod. The guiding mechanism includes a slider, a first guide wheel, a second guide wheel and a guide rail. The first guide wheel and the second guide wheel are symmetrically arranged at both ends of the slider along the length direction of the guide rail. The middle part of the guide rail has a chute. The first guide wheel and the second guide wheel slide in the chute. One end of the first connecting rod is hinged to the first door body, and the other end is hinged to the slider. One end of the second connecting rod is hinged to the second door body, and the other end is hinged to the slider. The motor can drive the slider to move back and forth along the length direction of the guide rail, so that the first connecting rod and the second connecting rod follow the slider to move back and forth along the length direction of the guide rail and respectively drive the first door body and the second door body to open and close synchronously. This prior art can only achieve the double-door function, with a single function and inconvenient use.

[0004] Therefore, there is still room for improvement and development in the prior art. Summary of the Utility Model

[0005] Aiming at the problems of the prior art, the utility model provides a door structure and an oven with double-door function and single-door function, which are more convenient to use.

[0006] In order to achieve the above purpose, the technical solution applied by the utility model is as follows:

[0007] A door body structure comprises a face frame, on which a door body 1 and a door body 2 are hinged, and the door body 1 and the door body 2 are arranged opposite to each other; a mounting seat, which is fixedly connected to the face frame, a connecting rod assembly 1 is provided between the mounting seat and the door body 1, and a connecting rod assembly 2 is provided between the mounting seat and the door body 2; a linkage assembly, which is movably arranged on the mounting seat, and the linkage assembly is used to make the connecting rod assembly 1 and the connecting rod assembly 2 cooperate and link, so as to realize the linkage operation of the door body 1 and the door body 2; a partition, which is detachably mounted on the mounting seat, and when the partition is assembled, the partition drives the linkage assembly to operate, so that the connecting rod assembly 1 and the connecting rod assembly 2 are separated, so as to realize the independent operation of the door body 1 and the door body 2. With this arrangement, in the initial state, when the partition is not assembled, the connecting rod assembly 1 and the connecting rod assembly 2 cooperate with each other under the action of the linkage assembly to realize the linkage operation of door body 1 and door body 2, that is, when door body 1 (or door body 2) is opened, door body 2 (or door body 1) is opened at the same time to realize the double-door opening function; when the partition is assembled, the partition drives the linkage assembly to move, so that the connecting rod assembly 1 and the connecting rod assembly 2 are separated to realize the independent operation of door body 1 and door body 2, that is, when door body 1 (or door body 2) is opened, door body 2 (or door body 1) is not opened to realize the single-door opening function, which is easy to use.

[0008] According to the above scheme, a sliding seat is fixed on the mounting seat, and the connecting rod assembly 1, the connecting rod assembly 2 and the linkage assembly are respectively slidably connected to the sliding seat, the connecting rod assembly 1 is located at the upper part of the sliding seat, the connecting rod assembly 2 is located in the middle part of the sliding seat, and the linkage assembly is located at the lower part of the sliding seat; the linkage assembly includes a slider 3, and the upper end of the slider 3 is formed with a linkage groove for enabling the connecting rod assembly 1 and the connecting rod assembly 2 to cooperate and link, and a reset spring is provided between the lower end of the slider 3 and the sliding seat; when the partition is assembled, the partition drives the slider 3 to move downward, so that the connecting rod assembly 1 and the connecting rod assembly 2 are disengaged from the linkage groove, thereby realizing the independent operation of the door body 1 and the door body 2. With this arrangement, when the partition is not assembled, under the elastic force of the reset spring, the slider three is in a raised state, and the linkage groove at the upper end of the slider three is used to make the connecting rod assembly one and the connecting rod assembly two cooperate and link to realize the double-opening function of door body one and door body two; when the partition is assembled, the partition drives the slider three to move downward, compresses the reset spring, so that the connecting rod assembly one and the connecting rod assembly two are disengaged from the linkage groove, to realize the single-opening function of door body one and door body two, and when the partition is removed, the slider three is reset under the reset action of the reset spring.

[0009] According to the above solution, a first chute, a second chute and a third chute are provided on the sliding seat. The first link assembly is slidably connected to the first chute, the second link assembly is slidably connected to the second chute, and the third slider is slidably connected to the third chute. The first chute and the second chute are vertically arranged on the side wall of the sliding seat, and the third chute is arranged on the bottom plate of the sliding seat. With such an arrangement, the first link assembly is located above the second link assembly, and the second link assembly is located above the third slider. When the third slider rises under the elastic force of the return spring, the second link assembly and the first link assembly can be linked together through the linkage groove, and the second link assembly and the first link assembly can be linked; when the third slider is pushed down after the partition is assembled, the second link assembly and the first link assembly can be separated from the linkage groove, and the second link assembly and the first link assembly can work independently.

[0010] According to the above solution, a guide post is formed at the lower end of the third slider. The guide post is slidably connected to the third chute. A return spring and a gasket are sleeved on the guide post. Two ends of the return spring respectively abut against the third slider and the gasket, and the gasket is arranged corresponding to the third chute. With such an arrangement, the return spring is limited by the guide post and the gasket, so that the third slider vertically moves up and down relative to the third chute. At the same time, the gasket can prevent the return spring from directly contacting the sliding seat and affecting the sliding effect. In practical applications, the area of the gasket is larger than that of the third chute.

[0011] According to the above solution, a pressing block is formed at the bottom of the partition. After the partition is assembled, the pressing block drives the third slider to move downward, so that the first link assembly and the second link assembly are separated from the linkage groove. With such an arrangement, after the partition is assembled, the pressing block on the partition corresponds to the third slider, and can push the third slider downward, thereby enabling the first link assembly and the second link assembly to be separated from the linkage groove, and the second link assembly and the first link assembly can work independently.

[0012] According to the above solution, the first connecting rod assembly includes a first connecting rod, a first slider, and a first spring. The first end of the first connecting rod is hinged to the first door body, the second end of the first connecting rod is hinged to the first end of the first slider, the second end of the first slider is fixedly connected to the first end of the first spring, the second end of the first spring is fixedly connected to the first positioning block of the sliding seat, the first slider is slidably connected to the first chute, and the first slider is correspondingly arranged with the linkage groove of the third slider; the second connecting rod assembly includes a second connecting rod, a second slider, and a second spring. The first end of the second connecting rod is hinged to the second door body, the second end of the second connecting rod is hinged to the first end of the second slider, the second end of the second slider is fixedly connected to the first end of the second spring, the second end of the second spring is fixedly connected to the second positioning block of the sliding seat, the second slider is slidably connected to the second chute, and the second slider is correspondingly arranged with the linkage groove of the third slider. With such an arrangement, through the cooperation of the first connecting rod, the first slider, and the first spring, the first door body is driven. Among them, the first spring can increase the opening damping of the first door body, and at the same time, the first spring can make the first door body always in the closed state without being subjected to force, and an external force is required to open the door; through the cooperation of the second connecting rod, the second slider, and the second spring, the second door body is driven. Among them, the second spring can increase the opening damping of the second door body, and at the same time, the second spring can make the second door body always in the closed state without being subjected to force, and an external force is required to open the door.

[0013] According to the above solution, the first connecting rod assembly includes a first connecting rod, a first slider, and a first spring. The first end of the first connecting rod is hinged to the first door body, the second end of the first connecting rod is hinged to the first slider, the first slider is slidably connected to the first chute, and the first slider is correspondingly arranged with the linkage groove of the third slider; a plurality of first through holes are provided on the first connecting rod, a first clamping hole is provided on the mounting seat, the first end of the first spring is clamped and connected to the first through hole, and the second end of the first spring is clamped and connected to the first clamping hole; the second connecting rod assembly includes a second connecting rod, a second slider, and a second spring. The first end of the second connecting rod is hinged to the second door body, the second end of the second connecting rod is hinged to the second slider, the second slider is slidably connected to the second chute, and the second slider is correspondingly arranged with the linkage groove of the third slider; a plurality of second through holes are provided on the second connecting rod, a second clamping hole is provided on the mounting seat, the first end of the second spring is clamped and connected to the second through hole, and the second end of the second spring is clamped and connected to the second clamping hole.

[0014] It should be noted that when the first door body and the second door body are at the maximum opening stroke, the first slider, the second slider, and the third slider are in a vertically corresponding relationship in sequence. At this time, the assembly partition is installed to switch the single-door function to the double-door function, or the partition is removed at this time to switch the double-door function to the single-door function.

[0015] According to the above solution, a first fixing plate is fixed on the first door body, the first fixing plate is hinged with a first connecting seat through a first rotating shaft, and the first connecting seat is fixedly connected to the first side of the door frame. With such an arrangement, the first door body can rotate relative to the door frame to open or close the door.

[0016] According to the above scheme, the second door body is fixed with a second fixing plate, the second fixing plate is hinged with a second connecting seat through a second rotating shaft, and the second connecting seat is fixedly connected to the second side of the face frame. In this way, the second door body can be rotated relative to the face frame to open or close the door.

[0017] An oven includes a box body and the above-mentioned door structure, wherein the face frame of the door structure is fixed on the opening of the cooking cavity of the box body, and the mounting base of the door structure is fixed on the bottom or the top of the cooking cavity of the box body. In this way, the door structure is adapted to the oven, so that the oven has a double-door function and a single-door function, which is more convenient to use. In practical applications, when the partition is assembled, the cooking cavity of the box body can be divided into two, and different foods of smaller volumes can be processed separately, and the two cavities will not interfere with each other, that is, when one door body is opened, the other door body is still in a closed state, and heat will not be lost; when the partition is not assembled, the cooking cavity of the box body is an integrated structure, which can process larger foods, and when one door body is opened, the other door body is opened synchronously, which is convenient for taking and putting food.

[0018] Beneficial effects of the utility model:

[0019] The utility model is arranged such that, when the partition is not assembled, the connecting rod assembly 1 and the connecting rod assembly 2 cooperate and act in linkage under the action of the linkage assembly, so that the door body 1 and the door body 2 work in linkage, that is, when the door body 1 (or the door body 2) is opened, the door body 2 (or the door body 1) is opened at the same time, so that the double-door opening function is realized; when the partition is assembled, the partition drives the linkage assembly to move, so that the connecting rod assembly 1 and the connecting rod assembly 2 are separated, so that the door body 1 and the door body 2 work independently, that is, when the door body 1 (or the door body 2) is opened, the door body 2 (or the door body 1) is not opened, so that the single-door opening function is realized, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is an exploded view of the door structure of the utility model;

[0021] Figure 2 yes Figure 1 A magnified image of position A in the middle;

[0022] Figure 3 is a schematic diagram of the slide in the first embodiment;

[0023] Figure 4 This is a schematic diagram of the oven in the first embodiment without a partition and with the door closed;

[0024] Figure 5 yes Figure 4 State diagram of the middle slide, slide block 1, slide block 2 and slide block 3;

[0025] Figure 6 yes Figure 4 Bottom view;

[0026] Figure 7 It is a schematic diagram of a double - door oven without a partition assembled in Embodiment 1;

[0027] Figure 8 It is Figure 7 the state diagram of the sliding seat, slider one, slider two and slider three in

[0028] Figure 9 It is Figure 7 the bottom view;

[0029] Figure 10 It is a schematic diagram of a double - door oven with a partition assembled in Embodiment 1;

[0030] Figure 11 It is Figure 10 the state diagram of the partition, sliding seat, slider one, slider two and slider three in

[0031] Figure 12 It is a schematic diagram of a single - door oven with a partition assembled in Embodiment 1;

[0032] Figure 13 It is Figure 12 the state diagram of the partition, sliding seat, slider one, slider two and slider three in

[0033] Figure 14 It is Figure 12 the bottom view in

[0034] Figure 15 It is a schematic diagram of slider three and the sliding seat in Embodiment 2;

[0035] Figure 16 It is a schematic diagram of link assembly one and link assembly two in Embodiment 3.

[0036] In the figure:

[0037] 1. Mounting seat; 2. Face frame; 11. Door body one; 12. Fixed plate one; 13. Link one; 14. Connecting seat one; 15. Rotating shaft one; 16. Spring one; 21. Door body two; 22. Fixed plate two; 23. Link two; 24. Connecting seat two; 25. Rotating shaft two; 26. Spring two; 31. Partition; 32. Pressing block; 41. Slider one; 42. Slider two; 43. Slider three; 44. Linkage groove; 45. Guide post; 51. Return spring; 52. Spacer; 60. Sliding seat; 61. First chute; 62. Second chute; 63. Third chute; 65. First positioning block; 66. Second positioning block; 70. Box body; 71. First through hole; 72. First clamping hole; 73. Second through hole; 74. Second clamping hole. Detailed implementation manners

[0038] The technical solutions of the present utility model will be described below in conjunction with the drawings and embodiments.

[0039] Embodiment 1:

[0040] As shown Figures 1 to 14 in the figure, a door body structure of the present utility model includes a face frame 2, on which a first door body 11 and a second door body 21 are hinged, and the first door body 11 and the second door body 21 are arranged oppositely; a mounting seat 1, which is fixedly connected to the face frame 2, a first link assembly is provided between the mounting seat 1 and the first door body 11, and a second link assembly is provided between the mounting seat 1 and the second door body 21; a linkage assembly, which is movably arranged on the mounting seat 1, and the linkage assembly is used to make the first link assembly and the second link assembly cooperate and link to realize the linkage operation of the first door body 11 and the second door body 21; a partition 31, which is detachably assembled on the mounting seat 1, and when the partition 31 is assembled, the partition 31 drives the linkage assembly to act, so that the first link assembly and the second link assembly are separated, realizing the independent operation of the first door body 11 and the second door body 21. With such a setting, in the initial state, when the partition 31 is not assembled, the first link assembly and the second link assembly cooperate and link under the action of the linkage assembly to realize the linkage operation of the first door body 11 and the second door body 21, that is, when the first door body 11 (or the second door body 21) is opened, the second door body 21 (or the first door body 11) is opened simultaneously, realizing the double-door function; when the partition 31 is assembled, the partition 31 drives the linkage assembly to act, so that the first link assembly and the second link assembly are separated, realizing the independent operation of the first door body 11 and the second door body 21, that is, when the first door body 11 (or the second door body 21) is opened, the second door body 21 (or the first door body 11) is not opened, realizing the single-door function, which is more convenient to use.

[0041] In this embodiment, a sliding seat 60 is fixed on the mounting seat 1, the first link assembly, the second link assembly and the linkage assembly are respectively slidably connected to the sliding seat 60, the first link assembly is located above the sliding seat 60, the second link assembly is located in the middle of the sliding seat 60, and the linkage assembly is located below the sliding seat 60; the linkage assembly includes a third slider 43, and a linkage groove 44 for making the first link assembly and the second link assembly cooperate and link is formed at the upper end of the third slider 43, and a return spring 51 is provided between the lower end of the third slider 43 and the sliding seat 60; when the partition 31 is assembled, the partition 31 drives the third slider 43 to move downwards, so that the first link assembly and the second link assembly are separated from the linkage groove 44, realizing the independent operation of the first door body 11 and the second door body 21. With such a setting, when the partition 31 is not assembled, under the elastic force of the return spring 51, the third slider 43 is in the raised state, and the linkage groove 44 at the upper end of the third slider 43 is used to make the first link assembly and the second link assembly cooperate and link to realize the double-door function of the first door body 11 and the second door body 21; when the partition 31 is assembled, the partition 31 drives the third slider 43 to move downwards, compressing the return spring 51, so that the first link assembly and the second link assembly are separated from the linkage groove 44, realizing the single-door function of the first door body 11 and the second door body 21, and when the partition 31 is removed, the third slider 43 is reset under the reset action of the return spring 51.

[0042] In this embodiment, a first chute 61, a second chute 62 and a third chute 63 are provided on the sliding seat 60. The first link assembly is slidably connected to the first chute 61, the second link assembly is slidably connected to the second chute 62, and the third slider 43 is slidably connected to the third chute 63. The first chute 61 and the second chute 62 are vertically arranged on the side wall of the sliding seat 60, and the third chute 63 is arranged on the bottom plate of the sliding seat 60. With such an arrangement, the first link assembly is located above the second link assembly, and the second link assembly is located above the third slider 43. When the third slider 43 rises under the elastic force of the return spring 51, the second link assembly and the first link assembly can be cooperatively linked together through the linkage groove 44, so that the second link assembly and the first link assembly can be linked; when the third slider 43 is pushed down after being assembled by the partition plate 31, the second link assembly and the first link assembly can be disengaged from the linkage groove 44, and the second link assembly and the first link assembly can work independently.

[0043] In this embodiment, a guide post 45 is formed at the lower end of the third slider 43. The guide post 45 is slidably connected to the third chute 63. A return spring 51 and a gasket 52 are sleeved on the guide post 45. Two ends of the return spring 51 respectively abut against the third slider 43 and the gasket 52, and the gasket 52 is correspondingly arranged with the third chute 63. With such an arrangement, the return spring 51 is limited by the guide post 45 and the gasket 52, so that the third slider 43 vertically moves up and down relative to the third chute 63. At the same time, the gasket 52 can prevent the return spring 51 from directly contacting the sliding seat 60 and affecting the sliding effect. In practical applications, the area of the gasket 52 is larger than that of the third chute 63.

[0044] In practical applications, to ensure the stability of the sliding of the third slider 43, at least two or more guide posts 45 are formed at the lower end of the third slider 43; in this embodiment, preferably two guide posts 45 are provided. The two guide posts 45 are arranged side by side and on the same straight line. A third chute 63 is formed on the bottom plate of the sliding seat 60, and the two guide posts 45 are both slidably connected to the third chute 63.

[0045] In this embodiment, a pressing block 32 is formed on the bottom of the partition plate 31. After the partition plate 31 is assembled, the pressing block 32 drives the third slider 43 to move downwards, so that the first link assembly and the second link assembly are disengaged from the linkage groove 44. With such an arrangement, after the partition plate 31 is assembled, the pressing block 32 on the partition plate 31 corresponds to the third slider 43, and can push the third slider 43 to move downwards, thereby enabling the first link assembly and the second link assembly to be disengaged from the linkage groove 44, and the second link assembly and the first link assembly can work independently.

[0046] In this embodiment, the first link assembly includes a first link 13, a first slider 41, and a first spring 16. The first end of the first link 13 is hinged to the first door body 11, the second end of the first link 13 is hinged to the first end of the first slider 41, the second end of the first slider 41 is fixedly connected to the first end of the first spring 16, the second end of the first spring 16 is fixedly connected to the first positioning block 65 of the sliding seat 60, the first slider 41 is slidably connected to the first chute 61, and the first slider 41 is correspondingly arranged with the linkage groove 44 of the third slider 43. With such an arrangement, through the cooperation of the first link 13, the first slider 41, and the first spring 16, the first door body 11 is driven. Among them, the first spring 16 can increase the opening damping of the first door body 11. At the same time, the first spring 16 can keep the first door body 11 in the closed state all the time when there is no external force, and an external force is required to open the door.

[0047] In this embodiment, the second link assembly includes a second link 23, a second slider 42, and a second spring 26. The first end of the second link 23 is hinged to the second door body 21, the second end of the second link 23 is hinged to the first end of the second slider 42, the second end of the second slider 42 is fixedly connected to the first end of the second spring 26, the second end of the second spring 26 is fixedly connected to the second positioning block 66 of the sliding seat 60, the second slider 42 is slidably connected to the second chute 62, and the second slider 42 is correspondingly arranged with the linkage groove 44 of the third slider 43. With such an arrangement, through the cooperation of the second link 23, the second slider 42, and the second spring 26, the second door body 21 is driven. Among them, the second spring 26 can increase the opening damping of the second door body 21. At the same time, the second spring 26 can keep the second door body 21 in the closed state all the time when there is no external force, and an external force is required to open the door.

[0048] It should be noted that when the first door body 11 and the second door body 21 are at the maximum opening stroke, the first slider 41, the second slider 42, and the third slider 43 are in a vertically corresponding relationship in sequence. At this time, the assembly partition 31 is installed to switch the single-door opening function to the double-door opening function, or the partition 31 is removed at this time to switch the double-door opening function to the single-door opening function.

[0049] In this embodiment, a first fixing plate 12 is fixed on the first door body 11. The first fixing plate 12 is hinged with a first connecting seat 14 through a first rotating shaft 15, and the first connecting seat 14 is fixedly connected to the first side of the face frame 2. With such an arrangement, the first door body 11 can rotate relative to the face frame 2 to open or close the door.

[0050] In this embodiment, a second fixing plate 22 is fixed on the second door body 21. The second fixing plate 22 is hinged with a second connecting seat 24 through a second rotating shaft 25, and the second connecting seat 24 is fixedly connected to the second side of the face frame 2. With such an arrangement, the second door body 21 can rotate relative to the face frame 2 to open or close the door.

[0051] An oven, comprising a box body 70 and the above-mentioned door structure, wherein the face frame 2 of the door structure is fixed to the opening of the cooking cavity of the box body 70, and the mounting seat 1 of the door structure is fixed to the bottom or top of the cooking cavity of the box body 70. With such a setting, the door structure is adapted to the oven 70, enabling the oven 70 to have the functions of double-door opening and single-door opening, which is more convenient to use. In practical applications, when the partition 31 is assembled, the cooking cavity of the box body 70 can be divided into two parts, and different foods with smaller volumes can be processed separately, and the two cavities will not interfere with each other. That is, when one door is opened, the other door remains closed, and there will be no heat loss; when the partition 31 is not assembled, the cooking cavity of the box body 70 is an integral structure, and foods with larger volumes can be processed. And when one door is opened, the other door opens synchronously, which is convenient for taking and placing foods.

[0052] Embodiment Two:

[0053] As Figure 15 shown, three guide posts 45 are formed at the lower end of the slider three 43, and three chute threes 63 are formed on the bottom plate of the slide seat 60. The three guide posts 45 are not on the same straight line, and the three guide posts 45 are respectively slidably connected to the three chute threes 63.

[0054] The difference between this Embodiment Two and Embodiment One lies in that the number and positions of the guide posts 45 are slightly different, and the rest of the structures and principles are the same as those in Embodiment One, so no repeated description will be made.

[0055] Embodiment Three:

[0056] As Figure 16 shown, the first link assembly includes a link one 13, a slider one 41 and a spring one 16. The first end of the link one 13 is hinged to the door one 11, the second end of the link one 13 is hinged to the slider one 41, the slider one 41 is slidably connected to the chute one 61, and the slider one 41 is correspondingly arranged with the linkage groove 44 of the slider three 43; a plurality of through holes one 71 are provided on the link one 13, a clamping hole one 72 is provided on the mounting seat 1, the first end of the spring one 16 is clamped and connected to the through hole one 71, and the second end of the spring one 16 is clamped and connected to the clamping hole one 72; the second link assembly includes a link two 23, a slider two 42 and a spring two 26. The first end of the link two 23 is hinged to the door two 21, the second end of the link two 23 is hinged to the slider two 42, the slider two 42 is slidably connected to the chute two 62, and the slider two 42 is correspondingly arranged with the linkage groove 44 of the slider three 43; a plurality of through holes two 73 are provided on the link two 23, a clamping hole two 74 is provided on the mounting seat 1, the first end of the spring two 26 is clamped and connected to the through hole two 73, and the second end of the spring two 26 is clamped and connected to the clamping hole two 74.

[0057] The difference between the third embodiment and the first embodiment lies in that the structures of the first link assembly and the second link assembly are slightly different, and the rest of the structures and principles are the same as those of the first embodiment, so they will not be repeated here.

[0058] The embodiments of the present invention have been described above in conjunction with the accompanying drawings. However, the present invention is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present invention, those of ordinary skill in the art can also make many forms without departing from the spirit and scope of the present invention as protected by the claims, and all of them fall within the protection scope of the present invention.

Claims

1. A door structure, characterized in that: include: A face frame (2), wherein a first door body (11) and a second door body (21) are hingedly connected to the face frame (2), and the first door body (11) and the second door body (21) are arranged opposite to each other; A mounting seat (1), the mounting seat (1) being fixedly connected to the face frame (2), a connecting rod assembly 1 being provided between the mounting seat (1) and the first door body (11), and a connecting rod assembly 2 being provided between the mounting seat (1) and the second door body (21); A linkage assembly, the linkage assembly being movably arranged on the mounting seat (1), the linkage assembly being used to make the connecting rod assembly 1 and the connecting rod assembly 2 cooperate and link to achieve linkage operation of the door body 1 (11) and the door body 2 (21); A partition (31) is detachably mounted on the mounting seat (1). When the partition (31) is mounted, the partition (31) drives the linkage assembly to operate, so that the connecting rod assembly 1 and the connecting rod assembly 2 are separated, thereby realizing the independent operation of the door body 1 (11) and the door body 2 (21).

2. A door structure according to claim 1, characterized in that: A slide (60) is fixed on the mounting seat (1), and the connecting rod assembly 1, the connecting rod assembly 2 and the linkage assembly are respectively slidably connected to the slide (60), the connecting rod assembly 1 is located at the upper part of the slide (60), the connecting rod assembly 2 is located in the middle part of the slide (60), and the linkage assembly is located at the lower part of the slide (60); the linkage assembly includes a slider 3 (43), and the upper end of the slider 3 (43) is formed with a linkage groove (44) for making the connecting rod assembly 1 and the connecting rod assembly 2 cooperate and link, and a return spring (51) is provided between the lower end of the slider 3 (43) and the slide (60); when the partition (31) is assembled, the partition (31) drives the slider 3 (43) to move downward, so that the connecting rod assembly 1 and the connecting rod assembly 2 are disengaged from the linkage groove (44), so that the door body 1 (11) and the door body 2 (21) can work independently.

3. A door structure according to claim 2, characterized in that: The slide seat (60) is provided with a slide groove 1 (61), a slide groove 2 (62) and a slide groove 3 (63); the connecting rod assembly 1 is slidably connected to the slide groove 1 (61), the connecting rod assembly 2 is slidably connected to the slide groove 2 (62), and the slider 3 (43) is slidably connected to the slide groove 3 (63); the slide groove 1 (61) and the slide groove 2 (62) are arranged on the side wall of the slide seat (60) from top to bottom, and the slide groove 3 (63) is arranged on the bottom plate of the slide seat (60).

4. A door structure according to claim 3, characterized in that: A guide column (45) is formed at the lower end of the slider three (43), and the guide column (45) is slidably connected to the slide groove three (63). A return spring (51) and a gasket (52) are sleeved on the guide column (45), and the two ends of the return spring (51) are respectively abutted against the slider three (43) and the gasket (52), and the gasket (52) is correspondingly arranged with the slide groove three (63).

5. A door structure according to claim 2, characterized in that: A pressing block (32) is formed on the bottom of the partition (31). When the partition (31) is assembled, the pressing block (32) drives the slider three (43) to move downward, so that the connecting rod assembly one and the connecting rod assembly two are separated from the linkage groove (44).

6. A door structure according to claim 3, characterized in that: The connecting rod assembly 1 includes a connecting rod 1 (13), a slider 1 (41) and a spring 1 (16); the first end of the connecting rod 1 (13) is hinged to the door body 1 (11); the second end of the connecting rod 1 (13) is hinged to the first end of the slider 1 (41); the second end of the slider 1 (41) is fixedly connected to the first end of the spring 1 (16); the second end of the spring 1 (16) is fixedly connected to the positioning block 1 (65) of the slide seat (60); the slider 1 (41) is slidably connected to the slide groove 1 (61), and the linkage groove (44) of the slider 1 (41) and the slider 3 (43) are correspondingly arranged; The connecting rod assembly 2 includes a connecting rod 2 (23), a slider 2 (42) and a spring 2 (26). The first end of the connecting rod 2 (23) is hinged to the door body 2 (21), the second end of the connecting rod 2 (23) is hinged to the first end of the slider 2 (42), the second end of the slider 2 (42) is fixedly connected to the first end of the spring 2 (26), and the second end of the spring 2 (26) is fixedly connected to the positioning block 2 (66) of the slide seat (60); the slider 2 (42) is slidably connected to the slide groove 2 (62), and the linkage groove (44) of the slider 2 (42) and the slider 3 (43) are correspondingly arranged.

7. A door structure according to claim 3, characterized in that: The connecting rod assembly comprises a connecting rod (13), a slider (41) and a spring (16); the first end of the connecting rod (13) is hinged to the door body (11); the second end of the connecting rod (13) is hinged to the slider (41); the slider (41) is slidably connected to a slide groove (61); and the slider (41) and the linkage groove (44) of the slider (43) are correspondingly arranged; a plurality of through holes (71) are arranged on the connecting rod (13); the first end of the spring (16) is connected to the through hole (71) in a locking position; and the second end of the spring (16) is connected to the locking hole (72) of the mounting seat (1) in a locking position. The connecting rod assembly 2 comprises a connecting rod 2 (23), a slider 2 (42) and a spring 2 (26); the first end of the connecting rod 2 (23) is hinged to the door body 2 (21); the second end of the connecting rod 2 (23) is hinged to the slider 2 (42); the slider 2 (42) is slidably connected to the slide groove 2 (62); and the linkage groove (44) of the slider 2 (42) and the slider 3 (43) are correspondingly arranged; a plurality of through holes 2 (73) are arranged on the connecting rod 2 (23); the first end of the spring 2 (26) is connected to the through hole 2 (73) in a locking position; the second end of the spring 2 (26) is connected to the locking hole 2 (74) of the mounting seat (1) in a locking position.

8. A door structure according to claim 1, characterized in that: A fixing plate (12) is fixed on the door body (11); the fixing plate (12) is hingedly connected to a connecting seat (14) via a rotating shaft (15); and the connecting seat (14) is fixedly connected to the first side of the face frame (2).

9. A door structure according to claim 1, characterized in that: A second fixing plate (22) is fixed on the second door body (21), and the second fixing plate (22) is hingedly connected to a second connecting seat (24) via a second rotating shaft (25), and the second connecting seat (24) is fixedly connected to the second side of the face frame (2).

10. An oven, characterized in that: It comprises a box body (70) and a door structure as described in any one of claims 1 to 9, wherein a surface frame (2) of the door structure is fixed on the cooking cavity opening of the box body (70), and a mounting base (1) of the door structure is fixed on the bottom or top of the cooking cavity of the box body (70).

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