CN110432793B - Sectional opening type door structure - Google Patents
Sectional opening type door structure Download PDFInfo
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- CN110432793B CN110432793B CN201910732401.9A CN201910732401A CN110432793B CN 110432793 B CN110432793 B CN 110432793B CN 201910732401 A CN201910732401 A CN 201910732401A CN 110432793 B CN110432793 B CN 110432793B
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- buckling
- box
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0664—Accessories
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Abstract
The invention relates to the field of kitchen electrical appliances, in particular to a sectional opening type door structure. The method comprises the following steps: the device comprises an accommodating box, a mechanism box, a box door, a buckle mechanism and a toggle mechanism; the accommodating box is provided with an accommodating cavity penetrating through the front surface of the accommodating box, and the front surface of the accommodating box is also provided with a first magnetic strip which is embedded in the frame and does not protrude out of the surface of the frame; the buckle mechanism consists of a first fastener and a second fastener which are vertically attached and can slide along a contact surface; the toggle mechanism consists of a sliding plate, a toggle shaft, a button, a toggle block and a pressing spring; utilize cascaded two buckles to accomplish opening of chamber door not equidimension for the temperature in the adjustment stove and avoid the inside hot gas flow of box directly towards the user and utilize the magnetic stripe to reach the no handle setting of oven, do benefit to oven packing and transportation and avoid taking place to scrape with the user and bump.
Description
Technical Field
The invention relates to the field of kitchen electrical appliances, in particular to a sectional opening type door structure.
Background
At present, the oven gradually enters the daily life of people and becomes a common tool for people to make and cook food. The existing oven door is usually opened by pulling a handle to complete the downward turning, upward turning or opening towards one side of the door, and the like, and in the baking process, an experienced operator can open the oven door according to the real-time current condition of baking to diffuse hot air so as to adjust the temperature in the oven, so as to avoid scorching or improve the delicious level of a finished product. However, this design has the following problems and disadvantages:
1. the oven door of the known oven has no buffer structure after being opened and can only pause in the maximum opening state, and at different stages in the cooking process, a user cannot adjust the temperature in the oven through the emission of hot air so as to avoid scorching or improve the delicious level of a finished product, and the user experience is poor.
2. After the oven is opened, the inside hot air current of box can directly dash the user, influences the use and experiences, has certain unsafe factor even.
3. The design with the door handle occupies space in packaging and transportation, and is easy to collide with people.
Thus, existing designs have drawbacks.
Disclosure of Invention
Accordingly, the present invention has been made in view of the above problems, and it is an object of the present invention to provide a sectional opening type door structure, which can be opened to different degrees by using a stepped double buckle to adjust the temperature inside the oven and prevent the hot air flow inside the oven from directly rushing to the user, and can be installed without a handle by using a magnetic strip, thereby facilitating the packaging and transportation of the oven and preventing the user from being scratched. The invention realizes the aim through the following technical scheme:
a segmented opening door structure comprising: the device comprises an accommodating box, a mechanism box, a box door, a buckle mechanism and a toggle mechanism;
the accommodating box is provided with an accommodating cavity penetrating through the front surface of the accommodating box, and the front surface of the accommodating box is also provided with a first magnetic strip which is embedded in the frame and does not protrude out of the surface of the frame;
the mechanism box is attached to the right side face of the accommodating box, the front face of the mechanism box protrudes out of the front face of the accommodating box, a square buckling hole is formed in the left side face of the protruding part, a rectangular sliding cavity and a square poking hole penetrating through the sliding cavity and the front face plate of the mechanism box are formed in the front face plate of the mechanism box, and the inner wall of the front face plate of the mechanism box is also vertically connected with a fixing plate;
the fixing plate is provided with a first shaft hole and a second shaft hole;
the buckle mechanism consists of a first fastener and a second fastener which are vertically attached and can slide along a contact surface;
the first fastener is composed of a first buckling part, a first shifting part, a triangular body, a sliding shaft, a buckle spring and a limiting block, wherein the first shifting part is a rectangular body, the left side surface of the first shifting part is fixedly connected with the first buckling part of the rectangular body, the back surfaces of the first buckling part and the first buckling part are positioned on the same plane, the right end of the front surface of the first buckling part is connected with the right-angled triangular body, two right-angled surfaces of the triangular body are respectively attached to the front surface of the first buckling part and the side surface of the first shifting part, the right side surface of the shifting part is fixedly connected with the sliding shaft of which the axis is vertical to the right side surface of the first shifting part, the right end surface of the sliding shaft is fixedly connected with the limiting block, and the buckle spring is clamped and sleeved on the sliding shaft;
the length of the first poking part in the front-back direction is greater than the sum of the lengths of the first buckling part and the triangular body in the front-back direction;
the thicknesses of the first buckling part, the first shifting part and the triangular body are consistent;
the left end of the front surface of the first buckling part is provided with a round chamfer;
the second fastener is composed of a second clamping part, a second shifting part, a sliding shaft, a clamping spring and a limiting block; the second shifting part and the first shifting part of the first fastener are consistent in size, the left side face of the second shifting part is fixedly connected with a rectangular second buckling part, the thicknesses of the second shifting part and the first shifting part are consistent, the back faces of the second shifting part and the first shifting part are positioned on the same plane, the right side face of the second shifting part is fixedly connected with a sliding shaft of which the axis is vertical to the right side face of the second shifting part, the right end face of the sliding shaft is fixedly connected with a limiting block, and a buckling spring is clamped and sleeved on the sliding shaft;
the width and the height of the second buckling part are consistent with those of the first buckling part, the left end of the front surface of the second buckling part is provided with a round chamfer which corresponds to the round chamfer position of the left end of the front surface of the first buckling part and has a consistent radian, and the length of the round chamfer of the second buckling part in the left-right direction is shorter than that of the round chamfer of the first buckling part in the left-right direction;
the buckle mechanism passes through a first shaft hole and a second shaft hole which are correspondingly arranged on a fixed plate of the mechanism box through a sliding shaft of a first buckle and a sliding shaft of a second buckle and is arranged on the mechanism box, and two ends of a buckle spring of the first buckle and two ends of a buckle spring of the second buckle are respectively abutted with a first toggle part of the first buckle, a second toggle part of the second buckle and the fixed plate of the mechanism box;
the buckling part of the first fastener and the second buckling part of the second fastener penetrate into a buckling hole on the mechanism box, and the round corners of the buckling part and the second buckling part protrude out of the left side surface of the mechanism box;
the toggle mechanism consists of a rectangular sliding plate provided with a third shaft hole, a toggle shaft inserted into the third shaft hole and meshed with the third shaft hole, a rectangular button fixedly connected with one end of the toggle shaft, a toggle block fixedly connected with the other end of the toggle shaft, and a pressing spring clamped on the toggle shaft between the button and the sliding plate;
the sliding plate is embedded in the sliding cavity of the mechanism box and can slide left and right in the sliding cavity;
the right side surface of the toggle block is abutted with the left side surface of a first toggle part of the first fastener and the left side surface of a second toggle part of the second fastener, and the back surface of the toggle block is abutted with the triangular body of the first fastener;
the box door is hinged on the front face of the accommodating box through a box door shaft, a second magnetic strip which corresponds to the first magnetic strip on the front face of the accommodating box in position and is opposite to the first magnetic strip in polarity repulsion is arranged on the surface of the box door, which is in contact with the accommodating box, a first buckling groove which corresponds to the buckling mechanism is formed in the right side face of the box door, a rectangular second buckling groove is formed in the bottom face of the first buckling groove, and the front face of the box door and the front face of the mechanism box are positioned on the same plane;
the front faces of the first buckling groove, the second buckling groove, the first fastener of the buckling mechanism and the second fastener of the buckling mechanism are positioned on the same plane, the lengths of the first buckling groove and the second buckling groove in the vertical direction are consistent and not smaller than the length of the buckling mechanism in the vertical direction, the depth length of the first buckling groove is the length of the second fastener protruding out of the mechanism box, and the length of the first buckling groove in the front-back direction is larger than the length of the first fastener in the front-back direction.
In one embodiment, the first magnetic strip is embedded in the right side frame of the containing box.
In one embodiment, the length of the triangular body of the first fastener in the left-right direction is not less than the length of the round chamfer of the first buckling part protruding out of the round chamfer of the second buckling part in the left-right direction.
In one embodiment, the distance from the right side surface of the first poking part of the first fastener to the left side surface of the fixing plate of the mechanism box is not less than the total length of the circular chamfer of the first fastening part protruding out of the mechanism box in the left-right direction and the length of the fastening spring of the first fastener after being completely compressed.
In one embodiment, the distance from the back surface of the button of the toggle mechanism to the sliding plate is not less than the length of the triangular body of the first fastener in the front-back direction.
In one embodiment, the distance from the right side surface of the button of the toggle mechanism to the left side surface of the sliding cavity of the mechanism box is equal to the length of the circular chamfer of the first buckling part protruding out of the mechanism box in the left-right direction.
In one embodiment, the distance from the right side surface of the sliding plate of the toggle mechanism to the right side surface of the sliding cavity is not less than the length of the circular chamfer of the first buckling part protruding out of the mechanism box in the left-right direction.
The invention has the beneficial effects that:
1. one of the buckles of the stepped double-buckle structure is used for unlocking, so that the effect of adjusting the temperature in the oven by opening the oven door in different degrees in the cooking process is achieved, and scorching is avoided or the delicious level of a finished product is improved.
2. Utilize cascaded two buckle structure's successive unblock, reach the effect that the chamber door slowly opened, avoid the inside steam flow of box can the direct rush user.
3. The oven door is opened by utilizing the repellent magnetic stripes, so that the oven door has a flat surface, does not occupy space in packaging and transportation, and avoids the scraping and colliding with people.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic view of the overall structure of the accommodating case and the mechanism case of the present invention.
Fig. 3 is a schematic structural view of the mechanism case of the present invention.
Fig. 4 is a schematic view of the internal structure of the mechanism case of the present invention.
Fig. 5 is a schematic structural view of the fastening mechanism of the present invention.
Fig. 6 is a schematic structural view of a first fastener of the fastening mechanism of the present invention.
Fig. 7 is a schematic structural view of a second fastener of the fastening mechanism of the present invention.
Fig. 8 is a cross-sectional view taken along plane a-a of fig. 3.
Fig. 9 is a left side view of the toggle mechanism of the present invention.
Fig. 10 is a back cross-sectional view of the door of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those embodiments can be easily implemented by those having ordinary skill in the art to which the present invention pertains. However, the present invention may be embodied in many different forms and is not limited to the embodiments described below. In addition, in order to more clearly describe the present invention, components not connected to the present invention will be omitted from the drawings.
In the description of the present invention, it is to be understood that the terms "middle", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation configuration and operation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1-2, a sectional opening door structure includes: the device comprises an accommodating box 1, a mechanism box 2, a box door 3, a buckle mechanism 4 and a toggle mechanism 5;
the accommodating box 1 is provided with an accommodating cavity 11 penetrating through the front surface of the accommodating box 1, and the front surface of the accommodating box 1 is also provided with a first magnetic stripe 12 which is embedded in the frame and does not protrude out of the surface of the frame, so that the box door 3 can be automatically opened conveniently;
as shown in fig. 2-4, the mechanism box 2 is attached to the right side surface of the accommodating box 1, the front surface of the mechanism box 2 protrudes from the front surface of the accommodating box 1, a square buckle hole 21 is formed on the left side surface of the protruding portion and is used for supporting the buckle mechanism 4 and ensuring the telescopic movement of the buckle mechanism 4, a rectangular sliding cavity 22 and a square toggle hole 23 penetrating through the sliding cavity 22 and the front surface plate of the mechanism box 2 are formed in the front surface plate of the mechanism box 2 and are used for installing the toggle mechanism 5 and completing the sliding of the toggle mechanism 5 along the sliding cavity 22, and a fixed plate 24 is further vertically connected to the inner wall of the front surface plate of the mechanism box 2;
the fixing plate 24 is provided with a first shaft hole 241 and a second shaft hole 242 for installing the fastening mechanism 4;
as shown in fig. 5-7, the fastening mechanism 4 is composed of a first fastening member 41 and a second fastening member 42 which are attached to each other vertically and can slide along the contact surface;
the first fastener 41 comprises a first buckling part 411, a first toggle part 412, a triangular body 413, a sliding shaft 43, a buckle spring 44 and a limiting block 45, wherein the first toggle part 412 is a rectangular body, the left side surface of the first toggle part 412 is fixedly connected with the rectangular first buckling part 411, the back surfaces of the first toggle part and the rectangular first buckling part are positioned on the same plane, the right end of the front surface of the first toggle part 411 is connected with the right-angled triangular body 413, two right-angled surfaces of the triangular body 413 are respectively attached to the front surface of the first toggle part 411 and the side surface of the first toggle part 412, so that the toggle mechanism 5 can conveniently press the triangular body 413 to displace the first fastener 41, the right side surface of the toggle part 412 is fixedly connected with the sliding shaft 43, the axis of the sliding shaft 43 is vertical to the right side surface of the first toggle part 412, the limiting block 45 is fixedly connected to the right end surface of the sliding shaft 43, and the buckle spring 44 is clamped on the sliding shaft 43 and used for resetting of the sliding shaft 41 after the sliding;
the length of the first toggle part 412 in the front-back direction is greater than the sum of the lengths of the first buckling part 411 and the triangle 413 in the front-back direction, so that the toggle mechanism 5 can contact the first fastener 41 and the second fastener 42 and push the first fastener 41 and the second fastener 42 to slide;
the thicknesses of the first fastening part 411, the first toggle part 412 and the triangle 413 are consistent, so that the first fastening part 41 and the second fastening part 42 can slide conveniently;
the left end of the front surface of the first buckling part 411 is provided with a round chamfer, so that the box door 3 can be extruded to generate displacement conveniently;
the second fastening member 42 is composed of a second fastening portion 421, a second toggle portion 422, a sliding shaft 43, a fastening spring 44 and a limiting block 45; the second toggle part 422 has the same size with the first toggle part 412 of the first fastener 41, the left side surface of the second toggle part 422 is fixedly connected with a rectangular second buckling part 421, the thicknesses of the second toggle part 422 and the first toggle part are the same, the back surfaces of the second toggle part and the first toggle part are positioned on the same plane, so that the first fastener 41 and the second fastener 42 can slide mutually, the right side surface of the second toggle part 422 is fixedly connected with a sliding shaft 43, the axis of the sliding shaft is vertical to the right side surface of the second toggle part 422, the right end surface of the sliding shaft 43 is fixedly connected with a limiting block 45, and a buckling spring 44 is clamped on the sliding shaft 43 so as to facilitate the sliding and resetting of the second fastener 42;
the width and height of the second buckling part 421 are consistent with those of the first buckling part 411, a round chamfer with a consistent radian is arranged at the left end of the front surface of the second buckling part 421, and the length of the round chamfer of the second buckling part 421 in the left-right direction is shorter than that of the round chamfer of the first buckling part 411 in the left-right direction, so that the box door 3 can be extruded to displace;
as shown in fig. 5-8, the above-mentioned buckle mechanism 4 is installed on the mechanism box 2 through the sliding shaft 43 of the first buckle element 41 and the sliding shaft 43 of the second buckle element 42 passing through the corresponding first shaft hole 241 and second shaft hole 242 on the fixing plate 24 of the mechanism box 2, and both ends of the buckle spring 44 of the first buckle element 41 and the buckle spring 44 of the second buckle element 42 are respectively abutted with the first toggle part 412 of the first buckle element 41, the second toggle part 422 of the second buckle element 42 and the fixing plate 24 of the mechanism box 2, so as to be used for resetting after the displacement of the first buckle element 41 and the second buckle element 42;
the buckling part 411 of the first buckle 41 and the second buckling part 421 of the second buckle 42 penetrate into the buckling hole 21 of the mechanism box 2, and the round corners of the buckling parts protrude out of the left side surface of the mechanism box 2 and are used for locking the box door 3;
as shown in fig. 8-9, the toggle mechanism 5 comprises a rectangular sliding plate 52 with a third shaft hole 521, a toggle shaft 53 inserted into the third shaft hole 521 and engaged with the third shaft hole 521, a rectangular button 51 fixedly connected with one end of the toggle shaft 53, a toggle block 54 fixedly connected with the other end of the toggle shaft 53, and a pressing spring 55 clamped on the toggle shaft 53 between the button 51 and the sliding plate 52;
the sliding plate 52 is embedded in the sliding cavity 22 of the mechanism box 2 and can slide left and right in the sliding cavity 22, and is used for the toggle mechanism 5 to be installed on the mechanism box 2 and for the toggle mechanism 5 to slide;
the toggle block 54 is a rectangular body, the front surface of which is attached to the back surface of the sliding plate 52, and is used for keeping two ends of the pressing spring 55 respectively abutted against the button 51 and the sliding plate 52, and completing the reset after the displacement of the button 51, the right side surface of the toggle block 54 is abutted against the left side surface of the first toggle part 412 of the first fastener 41 and the left side surface of the second toggle part 422 of the second fastener 42, and is used for pushing the toggle block 54 to reset the toggle mechanism 5 when the toggle block 54 pushes the rightward displacement of the first fastener 41 and the second fastener 42 and the reset of the first fastener 41 and the second fastener 42, and the back surface of the toggle block 54 is abutted against the triangular body 413 of the first fastener 41, and is used for pushing the toggle block 54 to reset the toggle mechanism 5 when the toggle block 54 pushes the rightward displacement of the first fastener 41 and the reset of the first fastener 41;
as shown in fig. 10, the box door 3 is hinged to the front surface of the accommodating box 1 through the box door shaft 31, and the opening and closing of the box door 3 are completed through the left-right rotation of the box door shaft 31, the surface of the box door 3 contacting the accommodating box 1 is provided with a second magnetic stripe 32 corresponding to the first magnetic stripe 12 on the front surface of the accommodating box 1 and having opposite polarity repulsion, so that the box door 3 can be automatically opened, the right side surface of the box door 3 is provided with a first buckling groove 331 corresponding to the position of the buckling mechanism 4, the bottom surface of the first buckling groove 331 is further provided with a rectangular second buckling groove 332, so that the buckling mechanism 4 can be accommodated in the first buckling groove, the closed state of the box door 3 is maintained, the front surface of the box door 3 and the front surface of the mechanism box 2 are in the same plane, so as to avoid the scraping of the user when the user walks or turns around, and make the oven more beautiful, and improve the experience of the user;
the front surfaces of the first locking groove 331, the second locking groove 332, the first latch 41 of the locking mechanism 4, and the second latch 42 of the locking mechanism 4 are in the same plane, the lengths of the first locking groove 331 and the second locking groove 332 in the vertical direction are the same and not smaller than the length of the locking mechanism 4 in the vertical direction, the depth of the first locking groove 331 is the length of the second latch 42 protruding out of the mechanism box 2 for accommodating the portion of the locking mechanism 4 protruding out of the mechanism box 2, and the length of the first locking groove 331 in the vertical direction is larger than the length of the first latch 41 in the vertical direction, so that the portion of the locking mechanism 4 protruding out of the mechanism box 2 can slide in the mechanism box 2 to keep the door 3 open to different degrees.
As shown in fig. 10, preferably, as an implementation mode, the first magnetic stripe 12 is embedded in the right side frame of the accommodating box 1, and the arrangement away from the rotation axis of the box door 3 can make the moment longer, which is more convenient for opening the box door 3.
As shown in fig. 6, 8 and 10, it is preferable that the triangular body 413 of the first latch 41 has a length in the left-right direction not smaller than the length of the rounded corner of the first latching portion 411 protruding in the left-right direction from the rounded corner of the second latching portion 421, and when the push button 51 of the click mechanism 5 is pushed, the triangular body 413 is displaced rightward, so that the first latch 41 can be displaced out of the first latching groove 331 of the door 3.
As shown in fig. 6, 8 and 10, preferably, as an implementation mode, a distance between a right side surface of the first toggle part 412 of the first fastener 41 and a left side surface of the fixed plate 24 of the mechanism case 2 is not less than a total length of a length of the rounded chamfer of the first latching part 411 protruding from the mechanism case 2 in the left-right direction and a length of the fully compressed latching spring 44 of the first fastener 41, and when the button 51 of the toggle mechanism 5 is toggled to the right, the first fastener 41 can be displaced out of the second latching groove 332 on the case door 3.
As shown in fig. 8 to 10, it is preferable that a distance from the back surface of the button 51 of the toggle mechanism 5 to the sliding plate 52 is not less than a length of the triangular body 413 of the first latch 41 in the front-rear direction, and when the button 51 of the toggle mechanism 5 is pressed, the triangular body 413 is displaced rightward, so that the first latch 41 is displaced out of the first catching groove 331 of the door 3.
As shown in fig. 8-10, preferably, as an implementation mode, a distance from a right side surface of the button 51 of the toggle mechanism 5 to a left side surface of the sliding cavity 22 of the mechanism box 2 is equal to a length that the rounded chamfer of the first buckling part 411 protrudes out of the mechanism box 2 in the left-right direction, and when the button 51 of the toggle mechanism 5 is toggled to the right, the first buckling part 41 can be displaced out of the second buckling groove 332 on the box door 3.
As shown in fig. 8-10, preferably, as an implementation mode, the distance from the right side surface of the sliding plate 52 of the toggle mechanism 5 to the right side surface of the sliding cavity 22 is not less than the length of the rounded chamfer of the first buckling part 411 protruding out of the mechanism box 2 in the left-right direction, and when the button 51 of the toggle mechanism 5 is toggled to the right, the first buckling part 41 can be displaced out of the second buckling groove 332 on the box door 3.
The working principle of the invention is as follows:
in order to avoid that hot air is directly rushed out by a user or hot air is required to be emitted in cooking to adjust the temperature in the oven when the door 3 is opened, the button 51 is pressed first, the toggle block 54 of the toggle mechanism 5 is pressed against the inclined surface of the triangular body 413 of the first fastener 41, the first fastener 41 is moved rightwards and compresses the buckle spring 44, when the first fastener 41 is displaced out of the second buckle groove 332 of the door 3, the door 3 is rotated and opened along the door shaft 31 under the repulsive force of the first magnetic strip 12 of the accommodating box 1 and the second magnetic strip 32 on the door 3, when the door 3 is opened until the inner wall of the first buckle groove 331 of the door 3 is pressed against the first fastener 41 and the second fastener 42, the door 3 is opened and stopped, at the moment, the hot air is released from the gap opened by the door 3, when the door 3 is to be completely opened, the button 51 is toggled rightwards, the toggle mechanism 5 slides along the sliding cavity 22 of the mechanism box 2, and pushes the first fastener 41, the first fastener 4, the second fastener 42 of the toggle mechanism 4 through the toggle block 54 of the toggle mechanism 5, The second fastener 42 moves rightwards, meanwhile, the buckle springs 44 of the first fastener 41 and the second fastener 42 are compressed, when the toggle button 51 abuts against the right side face of the toggle hole 23 of the mechanism box 2, the buckle mechanism 4 moves out of the first buckle groove 331 and the second buckle groove 332 of the box door 3, the box door 3 bounces off under the repulsive force of the first magnetic stripe 12 of the accommodating box 1 and the second magnetic stripe 32 on the box door 3, the opening of the box door 3 is completed, meanwhile, the buckle mechanism 4 resets under the reset elastic force of the buckle spring 44, and the button 51 resets under the reset elastic force of the pressing spring 55;
when the door 3 is closed, the door 3 is directly rotated to be attached to the accommodating box 1, the rounded corner portions of the first fastener 41 and the second fastener 42 of the latch mechanism 4 enable the first fastener 41 and the second fastener 42 of the latch mechanism 4 to move rightwards under the pushing force of the door 3 and compress the latch spring 44, when the door 3 is attached to the accommodating box 1, the first fastener 41 and the second fastener 42 of the latch mechanism 4 are aligned with the first latch groove 331 and the second latch groove 332 of the door 3 and slide into the first latch groove 331 and the second latch groove 332 of the door 3 under the restoring force of the latch spring 44, so that the closing state of the door 3 is maintained.
Claims (7)
1. A segmented opening door structure comprising: the box comprises an accommodating box (1), a mechanism box (2), a box door (3), a buckling mechanism (4) and a shifting mechanism (5);
the method is characterized in that:
the accommodating box (1) is provided with an accommodating cavity (11) penetrating through the front surface of the accommodating box, and the front surface of the accommodating box (1) is also provided with a first magnetic strip (12) which is embedded in the frame and does not protrude out of the surface of the frame;
the mechanism box (2) is attached to the right side face of the accommodating box (1), the front face of the mechanism box (2) protrudes out of the front face of the accommodating box (1), a square buckling hole (21) is formed in the left side face of the protruding portion, a rectangular sliding cavity (22) and a square poking hole (23) penetrating through the sliding cavity (22) and the front face plate of the mechanism box (2) are formed in the front face plate of the mechanism box (2), and a fixing plate (24) is vertically connected to the inner wall of the front face plate of the mechanism box (2);
the fixing plate (24) is provided with a first shaft hole (241) and a second shaft hole (242);
the buckling mechanism (4) is composed of a first fastener (41) and a second fastener (42) which are attached up and down and can slide along a contact surface;
the first fastener (41) is composed of a first buckling part (411), a first shifting part (412), a triangular body (413), a sliding shaft (43), a buckle spring (44) and a limiting block (45), the first shifting part (412) is a rectangular body, the left side face of the first shifting part is fixedly connected with the rectangular first buckling part (411), the back faces of the first buckling part and the first shifting part are positioned on the same plane, the right end of the front face of the first buckling part (411) is connected with the right-angle triangular body (413), two right-angle faces of the triangular body (413) are respectively attached to the front face of the first buckling part (411) and the side face of the first shifting part (412), the right side face of the shifting part (412) is fixedly connected with the sliding shaft (43) with an axis perpendicular to the right side face of the first shifting part (412), the right end face of the sliding shaft (43) is fixedly connected with the limiting block (45), and the buckle spring (44) is clamped on the sliding shaft (43);
the length of the first toggle part (412) in the front-back direction is greater than the sum of the lengths of the first buckling part (411) and the triangular body (413) in the front-back direction;
the thicknesses of the first buckling part (411), the first toggle part (412) and the triangular body (413) are consistent;
the left end of the front surface of the first buckling part (411) is provided with a round chamfer;
the second fastener (42) consists of a second buckling part (421), a second toggle part (422), a sliding shaft (43), a buckling spring (44) and a limiting block (45); the second toggle part (422) is consistent with the first toggle part (412) of the first fastener (41) in size, the left side surface of the second toggle part is fixedly connected with a rectangular second buckling part (421), the thicknesses of the second toggle part and the first toggle part are consistent, the back surfaces of the second toggle part and the first toggle part are positioned on the same plane, the right side surface of the second toggle part (422) is fixedly connected with a sliding shaft (43) of which the axis is vertical to the right side surface of the second toggle part (422), the right end surface of the sliding shaft (43) is fixedly connected with a limiting block (45), and a buckling spring (44) is buckled on the sliding shaft (43);
the width and the height of the second buckling part (421) are consistent with those of the first buckling part (411), the left end of the front surface of the second buckling part is provided with a round chamfer which corresponds to the round chamfer position of the left end of the front surface of the first buckling part (411) and has a consistent radian, and the length of the round chamfer of the second buckling part (421) in the left-right direction is shorter than that of the round chamfer of the first buckling part (411) in the left-right direction;
the buckling mechanism (4) is arranged on the mechanism box (2) through a sliding shaft (43) of a first fastener (41) and a sliding shaft (43) of a second fastener (42) of the buckling mechanism to penetrate through a first shaft hole (241) and a second shaft hole (242) which are arranged on a fixing plate (24) of the mechanism box (2) and correspond to the sliding shaft (43) and the sliding shaft (43), and two ends of a buckling spring (44) of the first fastener (41) and a buckling spring (44) of the second fastener (42) are respectively abutted against a first poking part (412) of the first fastener (41), a second poking part (422) of the second fastener (42) and the fixing plate (24) of the mechanism box (2);
the buckling part (411) of the first buckling piece (41) and the second buckling part (421) of the second buckling piece (42) penetrate into a buckling hole (21) on the mechanism box (2), and the round corners of the buckling part and the second buckling part protrude out of the left side surface of the mechanism box (2);
the toggle mechanism (5) consists of a rectangular sliding plate (52) provided with a third shaft hole (521), a toggle shaft (53) inserted into the third shaft hole (521) and meshed with the third shaft hole (521), a rectangular button (51) fixedly connected with one end of the toggle shaft (53), a toggle block (54) fixedly connected with the other end of the toggle shaft (53), and a pressing spring (55) clamped on the toggle shaft (53) between the button (51) and the sliding plate (52);
the sliding plate (52) is embedded in the sliding cavity (22) of the mechanism box (2) and can slide left and right in the sliding cavity (22);
the poking block (54) is a rectangular body, the front surface of the poking block is attached to the back surface of the sliding plate (52), the right side surface of the poking block (54) is abutted with the left side surface of the first poking part (412) of the first fastener (41) and the left side surface of the second poking part (422) of the second fastener (42), and the back surface of the poking block (54) is abutted with the triangular body (413) of the first fastener (41);
the box door (3) is hinged to the front face of the accommodating box (1) through a box door shaft (31), a second magnetic strip (32) which corresponds to the first magnetic strip (12) on the front face of the accommodating box (1) in position and is opposite in polarity repulsion is arranged on the surface of the box door (3) in contact with the accommodating box (1), a first buckling groove (331) which corresponds to the buckling mechanism (4) in position is formed in the right side face of the box door (3), a rectangular second buckling groove (332) is formed in the bottom face of the first buckling groove (331), and the front face of the box door (3) and the front face of the mechanism box (2) are located on the same plane;
the front faces of the first buckling groove (331), the second buckling groove (332), the first fastener (41) of the buckling mechanism (4) and the second fastener (42) of the buckling mechanism (4) are positioned on the same plane, the lengths of the first buckling groove (331) and the second buckling groove (332) in the vertical direction are consistent and are not smaller than the length of the buckling mechanism (4) in the vertical direction, the depth length of the first buckling groove (331) is the length of the part, protruding out of the mechanism box (2), of the second fastener (42), and the length of the first buckling groove (331) in the vertical direction is larger than the length of the first fastener (41) in the vertical direction.
2. The segmented open door structure of claim 1, wherein: the first magnetic strip (12) is embedded in the right side frame of the containing box (1).
3. The segmented open door structure of claim 2, wherein: the length of the triangular body (413) of the first fastener (41) in the left-right direction is not less than the length of the round chamfer of the first buckling part (411) protruding out of the round chamfer of the second buckling part (421) in the left-right direction.
4. The segmented open door structure of claim 3, wherein: the distance from the right side surface of the first poking part (412) of the first fastener (41) to the left side surface of the fixing plate (24) of the mechanism box (2) is not less than the total length of the circular chamfer of the first buckling part (411) protruding out of the mechanism box (2) in the left-right direction and the length of the buckling spring (44) of the first fastener (41) after complete compression.
5. The segmented open door structure of claim 4, wherein: the distance between the back surface of the button (51) of the toggle mechanism (5) and the sliding plate (52) is not less than the length of the triangular body (413) of the first fastener (41) in the front-back direction.
6. The segmented open door structure of claim 5, wherein: the distance from the right side surface of the button (51) of the toggle mechanism (5) to the left side surface of the sliding cavity (22) of the mechanism box (2) is equal to the length of the circular chamfer of the first buckling part (411) protruding out of the mechanism box (2) in the left-right direction.
7. The segmented open door structure of claim 6, wherein: the distance from the right side surface of the sliding plate (52) of the toggle mechanism (5) to the right side surface of the sliding cavity (22) is not less than the length of the circular chamfer of the first buckling part (411) protruding out of the mechanism box (2) in the left-right direction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732401.9A CN110432793B (en) | 2019-08-09 | 2019-08-09 | Sectional opening type door structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732401.9A CN110432793B (en) | 2019-08-09 | 2019-08-09 | Sectional opening type door structure |
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| CN110432793A CN110432793A (en) | 2019-11-12 |
| CN110432793B true CN110432793B (en) | 2021-12-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7334823B2 (en) * | 2006-05-05 | 2008-02-26 | Emerson Electric Co.. | Motorized oven lock having a reciprocating latch |
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| US6257128B1 (en) * | 2000-12-29 | 2001-07-10 | Ying-Fu Chen | Roaster oven |
| CN1940388A (en) * | 2005-09-29 | 2007-04-04 | 乐金电子(天津)电器有限公司 | Method for inspecting microwave oven door state |
| CN101100913A (en) * | 2006-07-03 | 2008-01-09 | 配件和方法有限公司 | Magnetic lock |
| CN102525371A (en) * | 2012-01-09 | 2012-07-04 | 海尔集团公司 | Door lock device and dish-washing machine with same |
| CN207686453U (en) * | 2017-12-27 | 2018-08-03 | 侯怡然 | A kind of door lock of Bluetooth control |
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| CN110432793A (en) | 2019-11-12 |
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