CN219864634U - Double-door synchronous opening and closing linkage structure and automatic double-door oven adopting same - Google Patents
Double-door synchronous opening and closing linkage structure and automatic double-door oven adopting same Download PDFInfo
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- CN219864634U CN219864634U CN202320336212.1U CN202320336212U CN219864634U CN 219864634 U CN219864634 U CN 219864634U CN 202320336212 U CN202320336212 U CN 202320336212U CN 219864634 U CN219864634 U CN 219864634U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
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Abstract
The embodiment of the utility model discloses a double-door synchronous opening and closing linkage structure and an automatic double-door oven adopting the same, and the double-door synchronous opening and closing linkage structure comprises a guide mechanism, a first connecting rod and a second connecting rod, wherein the guide mechanism comprises a sliding block, 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 two ends of the sliding block along the length direction of the guide rail, a sliding groove is formed in the middle of the guide rail, the first guide wheel and the second guide wheel slide in the sliding groove, one end of the first connecting rod is hinged to a first door body, the other end of the first connecting rod is hinged to the sliding block, one end of the second connecting rod is hinged to a second door body, the other end of the second connecting rod is hinged to the sliding block, and the sliding block moves forwards and backwards along the length direction of the guide rail, so that the first connecting rod and the second connecting rod are respectively linked with the first door body and the second door body to be opened and closed synchronously. According to the utility model, the gear is driven by the motor, and then swings the sliding block to enable the sliding block to slide in the guide rail, so that the two connecting rods are controlled to simultaneously open the double door, and the door body can be opened without pulling the handle by hand, so that the double door can be simultaneously opened and closed, and the double door of the oven can be automatically opened.
Description
Technical Field
The utility model relates to the technical field of synchronous opening and closing structures, in particular to a double-door synchronous opening and closing linkage structure and an automatic double-door oven adopting the same.
Background
At present, the oven comprises oven shell and oven inner bag, and the oven has an opening, closes the opening lid through the door body, and during the use, open the door body and can deposit article in the oven, can keep apart article and the external world of depositing in the oven relatively through the door body.
The door of the existing oven is generally a single-door oven, and the oven door body is opened or closed in a downward opening or side opening mode. The oven adopts the single door structure to lead to the door body to be big in the action range of the door body when opening and shutting, occupies great operating space, is not suitable for the kitchen use with the space is less. In order to aim at the kitchen with smaller space, the oven with the double-door structure is put forward in the market at present, so that the space occupied by opening and closing the door bodies is relatively smaller, namely, two first door bodies and two second door bodies which are opposite to each other are arranged on the oven. However, when the existing double-door oven structure is used, both hands are required to open and close the door bodies, the first door body and the second door body are required to be respectively controlled to open and close, linkage of the opening and closing processes of the first door body and the second door body cannot be achieved, two hands are required to simultaneously operate the two door bodies by a user, convenience of operation is relatively low, and when one-hand operation is required, for example, food is present in the other hand, the double-door oven structure becomes extremely inconvenient. Therefore, a double door linkage structure is required to solve the difficulty of synchronous opening or closing of double doors.
Furthermore, the oven with double doors needs to be opened manually, a handle is required to be installed on the outer surface of the door body, and although the oven body is also provided with a linkage mechanism with double doors, the handle is required to be pulled first by hands to open one door body, so that the two door bodies can be opened simultaneously finally, the electric control door opening can not be realized, and the automation of the oven can be realized.
Disclosure of Invention
The technical problem to be solved by the embodiment of the utility model is to provide a double-door synchronous opening and closing linkage structure and an automatic double-door oven adopting the same.
In order to solve the technical problems, the utility model provides a double-door synchronous opening and closing linkage structure which is applied to a double-door oven, wherein the double-door oven comprises 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 two opposite sides of an opening of the double-door oven, the double-door synchronous opening and closing linkage structure comprises a guide mechanism, a first connecting rod and a second connecting rod, the guide mechanism comprises a sliding block, 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 two ends of the sliding block along the length direction of the guide rail, a sliding groove is formed in the middle of the guide rail, the first guide wheel and the second guide wheel slide in the sliding groove, one end of the first connecting rod is hinged to the first door body, the other end of the first connecting rod is hinged to the sliding block, one end of the second connecting rod is hinged to the second door body, and the other end of the second connecting rod is hinged to the sliding block, and the motor can drive the sliding block to move forwards and backwards along the length direction of the guide rail so that the first connecting rod and the second connecting rod can move forwards and backwards along the length direction of the guide rail to be synchronous to open and close the first door and backwards.
Further, the oven further comprises a first spring, one end of the first spring is connected with the sliding block, and the other end of the first spring is fixedly connected to the inner side of the double-door oven.
Further, the device also comprises a second spring and a third spring; one end of the second spring is connected with the middle part of the first connecting rod, and the other end of the second spring is fixedly connected to the double-door oven; one end of the third spring is connected with the middle of the second connecting rod, and the other end of the third spring is fixedly connected to the double-door oven.
Further, the first connecting rod and the second connecting rod are of a 7-shaped structure, the first connecting rod comprises a first bending part and a second bending part, the second connecting rod comprises a third bending part and a fourth bending part, included angles are formed between the first bending part and the second bending part and between the third bending part and the fourth bending part, the second bending part and the fourth bending part are respectively provided with a sliding surface and a first concave position and a second concave position which are sequentially arranged, convex bodies are arranged on the inner sides of the second bending part and the fourth bending part, the inner edges, close to one side of the sliding block, of the convex bodies form the first concave position and the second concave position, a first roller and a second roller are arranged on the double-door oven, and the first roller and the second roller can fall into the first concave position and the second concave position after sliding on the sliding surface, so that the first door body and the second door body are kept in a maximum opening state.
Further, when the second guide wheel slides to the end part of the sliding groove, which is close to the first door body and the second door body, the first door body and the second door body are in the maximum opening state, and the other side edges of the first door body and the second door body reach the farthest distance from the double-door oven; when the first guide wheel slides to the end part of the sliding groove far away from the first door body and the second door body, the first door body and the second door body are in a closed state, and the other side edges of the first door body and the second door body are clung to the double-door oven.
The utility model also provides an automatic double-door oven, which comprises an oven shell with an opening at one side, a first door body, a second door body and a double-door synchronous opening and closing linkage structure as claimed in any claim, wherein one side edges of the first door body and the second door body are respectively hinged to two opposite sides of the opening of the oven shell to form a double-door structure, the guide mechanism is arranged on a top plate and/or a bottom plate of the automatic double-door oven, and the first connecting rod is hinged with the first door body, and the second connecting rod is hinged with the second door body.
Further, the automatic double-door oven further comprises a motor and a gear, the motor is arranged on one side of the sliding block, the gear is rotatably arranged on the inner side of the motor, the motor drives the gear to rotate, a deflector rod is fixedly arranged on the gear, an oval through hole is formed in the deflector rod, a fixed column is arranged on the sliding block, and the fixed column swings in the through hole.
Further, the automatic double-door oven further comprises an oven liner, a first micro-switch and a second micro-switch, the oven liner is arranged in the oven shell, the first micro-switch and the second micro-switch are arranged on the other side of the sliding block, the second guide wheel slides to the position, close to the end parts of the first door body and the second door body, of the sliding groove, the first micro-switch is in elastic contact with the sliding block, and the first guide wheel slides to the position, close to the end parts, far away from the first door body and the second door body, of the sliding groove, and the second micro-switch is in elastic contact with the sliding block.
The embodiment of the utility model has the following beneficial effects:
the double doors are hinged with the sliding blocks through the connecting rods in a mode that the sliding blocks are matched with the guide rails, and the sliding blocks slide forwards and backwards, so that the double doors are driven to realize synchronous opening and closing, a user can operate the door body to be opened and closed by one hand, and the operation convenience is high;
the guide mechanism can be fixed at the top or bottom of the oven, and meanwhile, the existing door body molding is not required to be changed, the guide mechanism is simple in structure, the oven space is fully utilized, the door body structure is simplified, the manufacturing cost is low, and the market competitiveness is high;
the guide mechanism can be integrally used as an assembly part to be directly arranged on the oven, complicated debugging is not needed, the installation is convenient and quick, the gear synchronization structure is simple, and the movement function is stable and efficient;
the user only needs to operate any one of the double doors to push the door to the oven liner, and the connecting rod hinged to the operated door body drives the sliding block to slide in the guide rail, so that the other connecting rod is driven to synchronously move to realize simultaneous opening or closing of the double doors;
through motor drive gear, gear swing slider makes it slide in the guide rail again, and two connecting rods of control open the two doors simultaneously, need not to pull the handle earlier by hand, just can open the door body, realizes opening simultaneously to close two doors, accomplishes automatically controlled switch door, realizes the automation that oven two doors opened.
Drawings
FIG. 1 is a schematic diagram of a synchronous opening and closing linkage structure of a double door of an automatic double door oven according to an embodiment of the present utility model when the door body is in a closed state;
FIG. 2 is a schematic view of a guiding mechanism and a connecting rod according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a synchronous opening and closing linkage structure of a double door of an automatic double door oven according to an embodiment of the present utility model when the door body is in an open state;
FIG. 4 is a schematic view of the oven housing and motor of a two-door oven according to the second embodiment of the present utility model;
FIG. 5 is a schematic view of a liner of a two-door oven according to an embodiment of the present utility model;
fig. 6 is a schematic view of the oven housing and door structure of a two-door oven according to the second embodiment of the present utility model.
In the figure: 1. the device comprises a guide mechanism, 11, a sliding block, 111, a fixed column, 12, a first guide wheel, 13, a second guide wheel, 14, a guide rail, 141, a sliding groove, 2, a first connecting rod, 21, a first bending part, 22, a second bending part, 221, a concave position, 3, a second connecting rod, 31, a third bending part, 32, a fourth bending part, 321, a concave position, 4a, a first spring, 4b, a second spring, 4c, a third spring, 5a, a first roller, 5b, a second roller, 6, an oven shell, 61, an oven liner, 62, a first micro switch, 63, a second micro switch, 7a, a first door, 7b, a second door, 8, a motor, 9, a gear, 91, a deflector rod, 911 and a through hole.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
Embodiment one:
as shown in fig. 1 to 3, the dual-door synchronous opening and closing linkage structure is applied to a first door body 7a and a second door body 7b of a dual-door oven, wherein one side edges of the first door body 7a and the second door body 7b are respectively hinged to two opposite sides of an opening of the dual-door oven, the dual-door synchronous opening and closing linkage structure comprises a guide mechanism 1, a first connecting rod 2 and a second connecting rod 3, the guide mechanism 1 comprises a sliding block 11, a first guide wheel 12, a second guide wheel 13 and a guide rail 14, the first guide wheel 12 and the second guide wheel 13 are symmetrically arranged at two ends of the sliding block 11 along the length direction of the guide rail 14, a sliding groove 141 is formed in the middle of the guide rail, the first guide wheel 12 and the second guide wheel 13 slide in the sliding groove 141, one end of the first connecting rod 2 is hinged to the first door body 7a, the other end of the second connecting rod 3 is hinged to the sliding block 11, one end of the second connecting rod 3 is hinged to the second door body 7b, and the other end of the sliding block 11 is hinged to the sliding block 11, and the sliding block 11 moves forwards and backwards along the length direction of the guide rail 14 so that the first connecting rod and the second connecting rod 3 moves forwards and backwards along the length direction of the guide rail 14 and the second door body 7a and the second door body 7b are synchronously opened and closed respectively. Adopt slider and guide rail complex mode, the double door passes through the connecting rod and articulates with the slider, utilizes the upper and lower slip of slider to drive the double door and realize opening and shutting in step, make the user can the one-hand operation open, close the door body, the convenience of operation is high.
The oven further comprises a first spring 4a, one end of the first spring 4a is connected with the sliding block 11, and the other end of the first spring is fixedly connected to the inner side of the double-door oven. The device also comprises a second spring 4b and a third spring 4c; one end of the second spring 4b is connected with the middle part of the first connecting rod 2, and the other end is fixedly connected to the double-door oven; one end of the third spring 4c is connected with the middle part of the second connecting rod 3, and the other end is fixedly connected to the double-door oven. The three springs provide elasticity, so that the door body is tighter when being closed. The first connecting rod 2 and the second connecting rod 3 are of a 7-shaped structure, the first connecting rod 2 comprises a first bending part 21 and a second bending part 22, the second connecting rod 3 comprises a third bending part 31 and a fourth bending part 32, included angles are formed between the first bending part 21 and the second bending part 22 and between the third bending part 22 and between the second bending part 22 and the fourth bending part 32, the second bending part 22 and the fourth bending part 32 are provided with sliding surfaces and a first concave position 221 and a second concave position 321 which are sequentially arranged, convex bodies are arranged on the inner sides of the second bending part 22 and the fourth bending part 32, the inner edges, close to one side of a sliding block, of the convex bodies form the first concave position 221 and the second concave position 321, a first roller 5a and a second roller 5b are arranged on the double-door oven, and the first roller 5a and the second roller 5b can fall into the first concave position 221 and the second concave position 321 to keep the first door 7a and the second door 7b in a maximum opening state after sliding on the sliding surfaces. When the second guide wheel 13 slides to the end part of the sliding groove 141, which is close to the first door body 7a and the second door body 7b, the first door body 7a and the second door body 7b are in the maximum opening state, and the other side edges of the first door body 7a and the second door body 7b reach the farthest distance with the double door oven; when the first guide wheel 12 slides to the end part of the sliding groove 141 far away from the first door body 7a and the second door body 7b, the first door body 7a and the second door body 7b are in a closed state, and the other side edges of the first door body 7a and the second door body 7b are clung to the double door oven.
Embodiment two:
as shown in fig. 4 to 6, the automatic double door oven comprises an oven housing 6 having an opening at one side, a first door body 7a, a second door body 7b, and a double door synchronous opening and closing linkage structure including the first embodiment, wherein the first door body 7a and the second door body 7b are hinged to opposite sides of the opening of the oven housing 6 through one side to form a double door structure, a guide mechanism 1 of the double door synchronous opening and closing linkage structure is arranged on a top plate and/or a bottom plate of the automatic double door oven, and a first connecting rod 2 of the double door synchronous opening and closing linkage structure is hinged to the first door body 7a, and a second connecting rod 3 is hinged to the second door body 7 b. The guide mechanism can be fixed at the top or bottom of the oven, and meanwhile, the existing door body molding is not required to be changed, the guide mechanism is simple in structure, the oven space is fully utilized, the door body structure is simplified, the manufacturing cost is low, and the market competitiveness is high; the guide mechanism can be integrally and directly arranged on the oven as an assembly part, complicated debugging is not needed, the installation is convenient and quick, the gear synchronization structure is simple, and the movement function is stable and efficient.
The automatic double-door oven further comprises a motor 8 and a gear 9, wherein the motor 8 is arranged on one side of the sliding block 11, the gear 9 is rotatably arranged on the inner side of the motor 8, the motor 8 drives the gear 9 to rotate, the gear 9 is fixedly provided with a deflector rod 91, an elliptical through hole 911 is formed in the deflector rod 91, a fixed column 111 is arranged on the sliding block 11, and the fixed column 111 swings in the through hole 911. The automatic double-door oven further comprises an oven liner 61, a first micro switch 62 and a second micro switch 63, the oven liner 61 is arranged in the oven shell 6, the first micro switch 62 and the second micro switch 63 are arranged on the other side of the sliding block 11, when the second guide wheel 13 slides to the end part of the sliding groove 141, which is close to the first door body 7a and the second door body 7b, the first micro switch 62 is in elastic contact with a lug of the sliding block 11, and when the first guide wheel 12 slides to the end part of the sliding groove 141, which is far away from the first door body 7a and the second door body 7b, the second micro switch 63 is in elastic contact with the lug of the sliding block 11. The first micro switch 62 and the second micro switch 63 provide elastic force, so that the sliding block 11 has buffer elastic force when reaching the end of the sliding groove 141. The user only needs to operate any one of the double doors to push the door to the oven liner, and the connecting rod hinged to the operated door body drives the sliding block to slide in the guide rail, so that the other connecting rod is driven to synchronously move to realize simultaneous opening or closing of the double doors; through motor drive gear, gear swing slider makes it slide in the guide rail again, and two connecting rods of control open the two doors simultaneously, need not to pull the handle earlier by hand, just can open the door body, realizes opening simultaneously to close two doors, accomplishes automatically controlled switch door, realizes the automation that oven two doors opened.
The above embodiments are merely for illustrating the technical concept and features of the present utility model, and are not intended to limit the scope of the present utility model to those skilled in the art to understand the present utility model and implement the same. All modifications made according to the spirit of the main technical proposal of the utility model should be covered in the protection scope of the utility model.
Claims (8)
1. The double-door synchronous opening and closing linkage structure is applied to a double-door oven, the double-door oven comprises a motor (8), a first door body (7 a) and a second door body (7 b), one side edge of the first door body (7 a) and one side edge of the second door body (7 b) are hinged to two opposite sides of an opening of the double-door oven respectively, the double-door oven is characterized by comprising a guide mechanism (1), a first connecting rod (2) and a second connecting rod (3), the guide mechanism (1) comprises a sliding block (11), a first guide wheel (12), a second guide wheel (13) and a guide rail (14), the first guide wheel (12) and the second guide wheel (13) are symmetrically arranged at two ends of the sliding block (11) along the length direction of the guide rail (14), a sliding groove (141) is formed in the middle of the guide rail, one end of the first guide wheel (12) and one end of the first connecting rod (2) is hinged to the first door body (7 a), the other end of the first connecting rod is hinged to the sliding block (11), the other end of the second guide wheel (13) is hinged to the second guide rail (7) along the length direction of the sliding block (11), so that the first connecting rod (2) and the second connecting rod (3) move back and forth along the length direction of the guide rail (14) along the sliding block (11) and respectively link the first door body (7 a) and the second door body (7 b) to synchronously open and close.
2. The double door synchronous opening and closing linkage structure according to claim 1, further comprising a first spring (4 a), wherein one end of the first spring (4 a) is connected with the sliding block (11), and the other end is fixedly connected to the inner side of the double door oven.
3. The double door synchronous opening and closing linkage structure according to claim 1, further comprising a second spring (4 b) and a third spring (4 c); one end of the second spring (4 b) is connected with the middle part of the first connecting rod (2), and the other end of the second spring is fixedly connected to the double-door oven; one end of the third spring (4 c) is connected with the middle part of the second connecting rod (3), and the other end of the third spring is fixedly connected to the double-door oven.
4. The double door synchronous opening and closing linkage structure according to claim 1, wherein the first connecting rod (2) and the second connecting rod (3) are of a 7-shaped structure, the first connecting rod (2) comprises a first bending part (21) and a second bending part (22), the second connecting rod (3) comprises a third bending part (31) and a fourth bending part (32), an included angle is formed between the first bending part (21) and the second bending part (22) and between the third bending part (31) and the fourth bending part (32), the second bending part (22) and the fourth bending part (32) are provided with a sliding surface and a first concave position (221) and a second concave position (321) which are sequentially arranged, the inner sides of the second bending part (22) and the fourth bending part (32) are provided with convex bodies, the convex bodies are close to the inner edges of one side of the sliding block to form a first concave position (221) and a second concave position (321), the second roller (5 a) are arranged on the side of the sliding block, the first roller (5 a) and the second roller (5 b) can fall into the first concave position (221) and the second concave position (321) after sliding on the sliding surface, so that the first door body (7 a) and the second door body (7 b) are kept in the maximum opening state.
5. The double door synchronous opening and closing linkage structure according to claim 1, wherein when the second guide wheel (13) slides to the end part of the chute (141) close to the first door body (7 a) and the second door body (7 b), the first door body (7 a) and the second door body (7 b) are in the maximum opening state, and the other side edges of the first door body (7 a) and the second door body (7 b) reach the farthest distance from the double door oven; when the first guide wheel (12) slides to the end part of the sliding groove (141) far away from the first door body (7 a) and the second door body (7 b), the first door body (7 a) and the second door body (7 b) are in a closed state, and the other side edges of the first door body (7 a) and the second door body (7 b) are clung to the double-door oven.
6. The automatic double-door oven is characterized by comprising an oven shell (6) with one side being opened, a first door body (7 a), a second door body (7 b) and the double-door synchronous opening and closing linkage structure according to any one of claims 1 to 5, wherein one side edge of the first door body (7 a) and one side edge of the second door body (7 b) are hinged to two opposite sides of the opening of the oven shell (6) respectively to form a double-door structure, the guide mechanism (1) is arranged on a top plate and/or a bottom plate of the automatic double-door oven, and the first connecting rod (2) is hinged to the first door body (7 a) and the second connecting rod (3) is hinged to the second door body (7 b).
7. The automatic double door oven according to claim 6, further comprising a motor (8) and a gear (9), wherein the motor (8) is arranged on one side of the sliding block (11), the gear (9) is rotatably arranged on the inner side of the motor (8), the motor (8) drives the gear (9) to rotate, a deflector rod (91) is fixedly arranged on the gear (9), an oval through hole (911) is formed in the deflector rod (91), a fixing column (111) is arranged on the sliding block (11), and the fixing column (111) swings in the through hole (911).
8. The automatic double door oven according to claim 7, further comprising an oven liner (61) and a first micro switch (62) and a second micro switch (63), wherein the oven liner (61) is disposed in the oven housing (6), the first micro switch (62) and the second micro switch (63) are disposed on the other side of the sliding block (11), and when the second guide wheel (13) slides to the end of the sliding groove (141) close to the first door body (7 a) and the second door body (7 b), the first micro switch (62) is in elastic contact with the sliding block (11), and when the first guide wheel (12) slides to the end of the sliding groove (141) far away from the first door body (7 a) and the second door body (7 b), the second micro switch (63) is in elastic contact with the sliding block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320336212.1U CN219864634U (en) | 2023-02-28 | 2023-02-28 | Double-door synchronous opening and closing linkage structure and automatic double-door oven adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320336212.1U CN219864634U (en) | 2023-02-28 | 2023-02-28 | Double-door synchronous opening and closing linkage structure and automatic double-door oven adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219864634U true CN219864634U (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320336212.1U Active CN219864634U (en) | 2023-02-28 | 2023-02-28 | Double-door synchronous opening and closing linkage structure and automatic double-door oven adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219864634U (en) |
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2023
- 2023-02-28 CN CN202320336212.1U patent/CN219864634U/en active Active
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