Oven door opening structure

Abstract

The utility model discloses an oven door opening structure which comprises an oven body with an opening in the front side. The door body is arranged on the front side of the opening of the box body and can open or close the opening of the box body; the door body comprises a first door body and a second door body, and the first door body and the second door body are hinged to the two opposite ends of the refrigerator body respectively; the opening and closing driving mechanism is arranged on the box body and can realize simultaneous opening or closing of the first door body and the second door body; the opening and closing driving mechanism comprises a first connecting rod and a second connecting rod which are mutually hinged; the box body is provided with a first sliding rail, a second sliding rail and a third sliding rail which extend in the front-back direction of the box body. One end of the first connecting rod is hinged to the first door body, and the other end is slidably connected into the first sliding rail. One end of the second connecting rod is hinged to the second door body, and the other end is slidably connected into the second sliding rail. The hinged part of the first connecting rod and the second connecting rod is slidably connected into the third sliding rail. The double-box door solves the problem that two box doors need to be controlled respectively when the existing double-box door is opened and closed, and the operation is inconvenient.

Description

Technical Field

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

[0002] Currently, double-door ovens on the market require both hands to open and close the doors, or the two doors cannot be opened or closed synchronously when opened or closed, which has practical problems and poor stability. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] The technical problem to be solved by the utility model is to provide an oven door opening structure, which can realize the synchronous opening or closing of the first door body and the second door body by pulling any one door body through an opening and closing drive mechanism; it solves the problem that the existing double-opening oven door needs to operate the two doors separately when opening and closing, which is inconvenient to operate.

[0005] (2) Technical solution

[0006] The solution adopted by the utility model to solve the above technical problems is an oven door opening structure, comprising

[0007] The box body has an opening on its front side;

[0008] a door body, which is provided at the front side of the opening of the box body and is capable of opening or closing the opening of the box body;

[0009] The door body includes a first door body and a second door body, wherein the first door body and the second door body are hinged to two opposite ends of the box body respectively;

[0010] an opening and closing drive mechanism, which is provided on the box body and is capable of opening or closing the first door body and the second door body at the same time;

[0011] The opening and closing drive mechanism includes a first connecting rod and a second connecting rod hinged to each other; and, the box body is provided with a first slide rail, a second slide rail and a third slide rail extending along the front and rear directions thereof; one end of the first connecting rod is hinged to the first door body, and the other end is slidably connected in the first slide rail; one end of the second connecting rod is hinged to the second door body, and the other end is slidably connected in the second slide rail; the hinged parts of the first connecting rod and the second connecting rod are slidably connected in the third slide rail.

[0012] Specifically, a first handle is provided on the outer wall of the first door body, and a second handle is provided on the outer wall of the second door body; when in use, the opening of the box body can be opened or closed synchronously by operating the first handle or the second handle, which is easy to operate.

[0013] In some embodiments, the first door body and the second door body are arranged on the left and right.

[0014] In some embodiments, the first door body and the second door body are structures arranged up and down.

[0015] By adopting the above scheme, the first connecting rod and the second connecting rod are cross-fixed to each other. By pulling the first door body or the second door body, the first connecting rod and the second connecting rod can be driven to link together, so that the first connecting rod and the second connecting rod slide along the track of the first slide rail and the second slide rail, thereby realizing the simultaneous opening or closing of the first door body and the second door body at the opening of the box body; at the same time, the hinged part of the first connecting rod and the second connecting rod is always placed in the third slide rail during this process, and slides along the track of the third slide rail, so that the linkage of the first connecting rod and the second connecting rod is smoother, thereby ensuring the stability of the first door body and the second door body when opening or closing.

[0016] In some embodiments, the third slide rail is relatively arranged between the first slide rail and the second slide rail; and an end of the third slide rail close to the opening of the box body relatively extends beyond the first slide rail and the second slide rail.

[0017] In some embodiments, the first connecting rod and the second connecting rod are connected together by a hinge portion, and the hinge portion is provided relatively close to one end where the first connecting rod and the second connecting rod are connected to the box body.

[0018] Specifically, the entire track of the third slide rail is relatively closer to the opening side of the box body, so as to adapt to the movement of the hinge portion of the first connecting rod and the second connecting rod.

[0019] In some embodiments, the box body has an inner liner, and a receiving cavity for accommodating the opening and closing drive mechanism is provided between the inner liner and the box body; and the first slide rail, the second slide rail and the third slide rail are provided on the wall of the box body away from the inner liner.

[0020] In some embodiments, a heating mechanism capable of baking food is provided in the inner pot.

[0021] By adopting the above solution, the inner liner and the receiving cavity are separated from each other, which can prevent the first connecting rod and the second connecting rod from overheating and shortening the service life.

[0022] In some embodiments, the box body is provided with a first opening and a second opening on the front side of the receiving cavity; the first opening and the second opening are arranged apart from each other; and, the first opening is arranged close to the first door body, and the first connecting rod can pass through the first opening and be hinged to the first door body; the second opening is arranged close to the second door body, and the second connecting rod can pass through the second opening and be hinged to the second door body.

[0023] Specifically, the first opening and the second opening extend along the left-right direction of the box body, and the sizes of the first opening and the second opening are sufficient to provide movable space for the first connecting rod and the second connecting rod.

[0024] In some embodiments, the box body is detachably connected to a mounting wall on one end outside the inner container, and the mounting wall is provided with the first slide rail, the second slide rail and the third slide rail; the receiving cavity is formed between the mounting wall and the wall of the inner container.

[0025] With the above solution, the mounting wall can be detachably connected to the outer side of the inner container, which is convenient for assembly and disassembly and facilitates subsequent maintenance and replacement.

[0026] In some embodiments, the first connecting rod includes a first sliding wheel slidably connected to the first sliding rail, and the second connecting rod includes a second sliding wheel slidably connected to the second sliding rail.

[0027] With the above solution, when opening or closing the first door body and the second door body, the first sliding wheel rotates and slides in the first sliding rail, and the second sliding wheel rotates and slides in the second sliding rail, so that the resistance when opening and closing the door is small and the hand feel is good.

[0028] In some embodiments, the first slide rail and the second slide rail are symmetrically arranged at both ends of the third slide rail; and the first slide rail and the second slide rail are respectively formed with a first end and a second end along the front-to-back direction of the box body, the first end is arranged close to a side of the door body, and the second end is arranged away from a side of the door body; and, when the first connecting rod and the second connecting rod respectively slide and abut against the first ends of the first slide rail and the second slide rail, the first door body and the second door body completely open the opening of the box body; when the first connecting rod and the second connecting rod respectively slide and abut against the second ends of the first slide rail and the second slide rail, the first door body and the second door body completely close the opening of the box body.

[0029] In some embodiments, a travel switch is provided at the second end of the box body close to the first slide rail and / or the second slide rail.

[0030] In some embodiments, the limit switch is relatively arranged in the space between the first slide rail and the second slide rail; and, the limit switch is provided with a trigger part near the second end of the first slide rail or the second end of the second slide rail. When the first connecting rod or the second connecting rod slides to the first sliding wheel or the second sliding wheel to trigger the trigger part of the limit switch, the first door body and the second door body are closed in place; it can more accurately detect whether the first door body and the second door body are closed in place.

[0031] It should be noted that when the first connecting rod or the second connecting rod slides to the first sliding wheel or the second sliding wheel to trigger the triggering part of the travel switch, the first sliding wheel or the second sliding wheel may be close to the second end of the first sliding rail or the second sliding rail, and does not abut against the second end of the first sliding rail or the second sliding rail.

[0032] In some embodiments, when the first connecting rod and the second connecting rod slide respectively and abut against the first ends of the first sliding rail and the second sliding rail, the first door body and the second door body are not on the same straight line as the straight line in the front-back direction of the box body, and the first door body and the second door body are arranged tilted relative to the box body toward the outside of the opening of the box body.

[0033] With the above solution, when the first door body and the second door body are fully opened, the extension lines of the two doors intersect at the rear of the box body, making it convenient for users to put in and take out food.

[0034] (3) Beneficial effects

[0035] Compared with the prior art, the utility model designs an oven door opening structure.

[0036] (1) The first connecting rod and the second connecting rod of the utility model are cross-fixed with each other. By pulling the first door body or the second door body, the first connecting rod and the second connecting rod can be driven to link with each other, so that the first connecting rod and the second connecting rod slide along the track of the first slide rail and the second slide rail, thereby realizing the simultaneous opening or closing of the first door body and the second door body at the opening of the box body; at the same time, the hinged part of the first connecting rod and the second connecting rod is always placed in the third slide rail during this process, and slides along the track of the third slide rail, so that the linkage of the first connecting rod and the second connecting rod is more stable, thereby ensuring the stability of the first door body and the second door body when opening or closing;

[0037] (2) The utility model separates the inner liner and the receiving cavity from each other, which can prevent the first connecting rod and the second connecting rod from overheating and shortening their service life;

[0038] (3) The utility model detachably connects the mounting wall to the outside of the inner tank, which is convenient for disassembly and assembly, and facilitates subsequent maintenance and replacement;

[0039] (4) When the first door body and the second door body are opened or closed, the first sliding wheel rotates and slides in the first sliding rail, and the second sliding wheel rotates and slides in the second sliding rail, so that the resistance when opening and closing the door is small and the hand feeling is good;

[0040] (5) The utility model is provided with a travel switch, which can more accurately detect whether the first door body and the second door body are fully closed. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0042] Figure 1 This is a structural diagram of an oven door opening structure of the present invention;

[0043] Figure 2 This is a schematic diagram of the assembly of the door body and the opening and closing drive mechanism of the present invention (the door body is in the open state);

[0044] Figure 3 This is a schematic diagram of the assembly of the door body and the opening and closing drive mechanism of the present invention from another angle (the door body is in the open state);

[0045] Figure 4 This is a schematic diagram of the assembly of the door body and the opening and closing drive mechanism of the present invention (the door body is in the closed state);

[0046] Figure 5 This is a cross-sectional view of an oven door opening structure according to the present invention.

[0047] The names of the components corresponding to the various figure marks in the figure are: 100, box body; 101, opening; 102, first slide rail; 103, second slide rail; 104, third slide rail; 105, inner liner; 106, receiving chamber; 107, first opening; 108, second opening; 109, mounting wall; 110, first end; 111, second end; 200, door body; 201, first door body; 201a, first handle; 202, second door body; 202a, second handle; 300, first connecting rod; 301, first sliding wheel; 400, second connecting rod; 401, second sliding wheel; 500, travel switch; 501, trigger part; 600, heating mechanism; 700, hinge part. DETAILED DESCRIPTION

[0048] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0049] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0050] The following describes the embodiments of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the features in the following embodiments and embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative work are within the scope of protection of this application.

[0051] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on this application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0052] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The illustrations only show components related to the present application and are not drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component can be changed at will, and the component layout type may also be more complicated.

[0053] Additionally, in the following description, specific details are provided to provide a thorough understanding of the examples, however, one skilled in the art will appreciate that the examples can be practiced without these specific details.

[0054] The following describes the technical solutions provided by various embodiments of the present application in conjunction with the accompanying drawings.

[0055] like Figure 1-Figure 5 As shown, the utility model provides an oven door opening structure, comprising a box body 100, a front side of which is provided with an opening 101; a door body 200, which is provided in front of the opening 101 of the box body 100 and can open or close the opening 101 of the box body 100; the door body 200 includes a first door body 201 and a second door body 202, the first door body 201 and the second door body 202 are respectively hinged to the opposite ends of the box body 100; an opening and closing drive mechanism, which is provided on the box body 100 and can realize the simultaneous opening or closing of the first door body 201 and the second door body 202; the opening The driving mechanism includes a first connecting rod 300 and a second connecting rod 400 that are hinged to each other. Furthermore, the box body 100 is provided with a first slide rail 102, a second slide rail 103, and a third slide rail 104 extending along the front-to-back direction thereof. One end of the first connecting rod 300 is hinged to the first door body 201, and the other end is slidably connected within the first slide rail 102. One end of the second connecting rod 400 is hinged to the second door body 202, and the other end is slidably connected within the second slide rail 103. The hinged portion 700 of the first connecting rod 300 and the second connecting rod 400 is slidably connected within the third slide rail 104. Specifically, a first handle 201a is provided on the outer wall of the first door body 201, and a second handle 202a is provided on the outer wall of the second door body 202. When in use, operating the first handle 201a or the second handle 202a can synchronously open or close the opening 101 of the box body 100, which is convenient to operate. In some embodiments, the first door body 201 and the second door body 202 are arranged in a left-right structure. With the above solution, the first connecting rod 300 and the second connecting rod 400 are cross-fixed with each other. By pulling the first door body 201 or the second door body 202, the first connecting rod 300 and the second connecting rod 400 can be driven to move in a linkage manner, so that the first connecting rod 300 and the second connecting rod 400 slide along the track of the first slide rail 102 and the second slide rail 103, thereby realizing the simultaneous opening or closing of the first door body 201 and the second door body 202 at the opening 101 of the box body 100; at the same time, the hinge portion 700 of the first connecting rod 300 and the second connecting rod 400 is always placed in the third slide rail 104 during this process and slides along the track of the third slide rail 104, making the linkage of the first connecting rod 300 and the second connecting rod 400 more stable, thereby ensuring the stability of the first door body 201 and the second door body 202 when opening or closing.

[0056] In some embodiments, the third slide rail 104 is relatively arranged between the first slide rail 102 and the second slide rail 103; and the end of the third slide rail 104 near the opening 101 of the box 100 relatively extends beyond the first slide rail 102 and the second slide rail 103. In some embodiments, the first link 300 and the second link 400 are connected together by a hinge 700, and the hinge 700 is relatively close to the end where the first link 300 and the second link 400 are connected to the box 100. Specifically, the overall trajectory of the third slide rail 104 is relatively closer to the opening 101 of the box 100 to accommodate the movement of the hinge 700 of the first link 300 and the second link 400. In some embodiments, the first link 300 includes a first sliding wheel 301 slidably connected to the first slide rail 102, and the second link 400 includes a second sliding wheel 401 slidably connected to the second slide rail 103. With the above solution, when opening or closing the first door body 201 and the second door body 202, the first sliding wheel 301 rotates and slides in the first sliding rail 102, and the second sliding wheel 401 rotates and slides in the second sliding rail 103, so that the resistance is small when opening and closing the door, and the feel is good.

[0057] In some embodiments, the housing 100 contains an inner container 105, and a receiving cavity 106 for accommodating the opening and closing drive mechanism is provided between the inner container 105 and the housing 100. Furthermore, the first, second, and third rails 102, 103, and 104 are located on a wall of the housing 100 away from the inner container 105. In some embodiments, a heating mechanism 600 for grilling food is provided within the inner container 105. Separating the inner container 105 from the receiving cavity 106 prevents the first and second connecting rods 300 and 400 from overheating and shortening their service life. In some embodiments, a mounting wall 109 is detachably connected to one end of the housing 100 located outside the inner container 105. The first, second, and third rails 102, 103, and 104 are provided on the mounting wall 109. The receiving cavity 106 is formed between the mounting wall 109 and the wall of the inner container 105. With the above solution, the mounting wall 109 can be detachably connected to the outer side of the inner container 105 , which is convenient for assembly and disassembly and facilitates subsequent maintenance and replacement.

[0058] In some embodiments, the box body 100 is provided with a first opening 107 and a second opening 108 on the front side of the receiving cavity 106; the first opening 107 and the second opening 108 are spaced apart; and the first opening 107 is arranged near the first door body 201, and the first connecting rod 300 can pass through the first opening 107 and be hinged to the first door body 201; the second opening 108 is arranged near the second door body 202, and the second connecting rod 400 can pass through the second opening 108 and be hinged to the second door body 202. Specifically, the first opening 107 and the second opening 108 extend along the left-right direction of the box body 100, and the sizes of the first opening 107 and the second opening 108 are sufficient to provide space for the first connecting rod 300 and the second connecting rod 400 to move.

[0059] In some embodiments, the first slide rail 102 and the second slide rail 103 are symmetrically arranged at both ends of the third slide rail 104; and, the first slide rail 102 and the second slide rail 103 are respectively formed with a first end 110 and a second end 111 along the front and rear directions of the box body 100, the first end 110 is arranged close to one side of the door body 200, and the second end 111 is arranged away from one side of the door body 200; and, when the first connecting rod 300 and the second connecting rod 400 respectively slide and abut against the first end 110 of the first slide rail 102 and the second slide rail 103, the first door body 201 and the second door body 202 completely open the opening 101 of the box body 100; when the first connecting rod 300 and the second connecting rod 400 respectively slide and abut against the second end 111 of the first slide rail 102 and the second slide rail 103, the first door body 201 and the second door body 202 completely close the opening 101 of the box body 100.

[0060] In some embodiments, a limit switch 500 is provided on the box body 100 near the second end 111 of the first slide rail 102. In some embodiments, the limit switch 500 is relatively disposed in the space between the first slide rail 102 and the second slide rail 103; and a trigger portion 501 is provided on the limit switch 500 near the second end 111 of the first slide rail 102. When the first connecting rod 300 slides to the first sliding wheel 301 to trigger the trigger portion 501 of the limit switch 500, the first door body 201 and the second door body 202 are fully closed, thereby more accurately detecting whether the first door body 201 and the second door body 202 are fully closed.

[0061] In some embodiments, when the first connecting rod 300 and the second connecting rod 400 slide and abut against the first ends 110 of the first slide rail 102 and the second slide rail 103, respectively, the first door 201 and the second door 202 are not aligned with a straight line in the front-to-back direction of the box 100, and the first door 201 and the second door 202 are tilted relative to the box 100 toward the outside of the opening 101 of the box 100. With the above solution, when the opening 101 of the box 100 is fully opened, the extended lines of the first door 201 and the second door 202 intersect at the rear of the box 100, making it easier for a user to put in and take out food.

[0062] The same or similar parts between the various embodiments in this specification can be referred to each other, and each embodiment focuses on the differences from other embodiments.

[0063] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. An oven door opening structure, characterized in that: include The box body (100) is provided with an opening (101) on the front side; a door body (200), which is provided at the front side of the opening (101) of the box body (100) and is capable of opening or closing the opening (101) of the box body (100); The door body (200) comprises a first door body (201) and a second door body (202), wherein the first door body (201) and the second door body (202) are hinged to opposite ends of the box body (100) respectively; an opening and closing drive mechanism, which is provided on the box body (100) and is capable of realizing the simultaneous opening or closing of the first door body (201) and the second door body (202); The opening and closing drive mechanism includes a first connecting rod (300) and a second connecting rod (400) which are hinged to each other; and the box body (100) is provided with a first slide rail (102), a second slide rail (103) and a third slide rail (104) extending along the front-back direction thereof; one end of the first connecting rod (300) is hinged to the first door body (201), and the other end is slidably connected in the first slide rail (102); one end of the second connecting rod (400) is hinged to the second door body (202), and the other end is slidably connected in the second slide rail (103); the hinged parts (700) of the first connecting rod (300) and the second connecting rod (400) are slidably connected in the third slide rail (104).

2. The oven door opening structure according to claim 1, characterized in that: The third slide rail (104) is relatively arranged between the first slide rail (102) and the second slide rail (103); and one end of the third slide rail (104) close to the opening (101) of the box body (100) relatively exceeds the first slide rail (102) and the second slide rail (103).

3. The oven door opening structure according to claim 2, characterized in that: The first connecting rod (300) and the second connecting rod (400) are connected together via a hinge portion (700), and the hinge portion (700) is arranged relatively close to one end where the first connecting rod (300) and the second connecting rod (400) are connected to the box body (100).

4. The oven door opening structure according to claim 1, characterized in that: The box body (100) has an inner liner (105), and a receiving cavity (106) for receiving the opening and closing drive mechanism is provided between the inner liner (105) and the box body (100); and the first slide rail (102), the second slide rail (103) and the third slide rail (104) are provided on a wall of the box body (100) away from the inner liner (105).

5. The oven door opening structure according to claim 4, characterized in that: The box body (100) is provided with a first opening (107) and a second opening (108) on the front side of the receiving cavity (106); the first opening (107) and the second opening (108) are arranged at intervals; and the first opening (107) is arranged close to the first door body (201), and the first connecting rod (300) can pass through the first opening (107) and be hinged to the first door body (201); the second opening (108) is arranged close to the second door body (202), and the second connecting rod (400) can pass through the second opening (108) and be hinged to the second door body (202).

6. The oven door opening structure according to claim 4, characterized in that: The box body (100) is detachably connected to a mounting wall (109) at one end outside the inner container (105); the mounting wall (109) is provided with the first slide rail (102), the second slide rail (103) and the third slide rail (104); and the receiving cavity (106) is formed between the mounting wall (109) and the wall of the inner container (105).

7. The oven door opening structure according to claim 1, characterized in that: The first connecting rod (300) includes a first sliding wheel (301) slidably connected to the first sliding rail (102), and the second connecting rod (400) includes a second sliding wheel (401) slidably connected to the second sliding rail (103).

8. The oven door opening structure according to claim 1, characterized in that: The first slide rail (102) and the second slide rail (103) are symmetrically arranged at both ends of the third slide rail (104); and the first slide rail (102) and the second slide rail (103) are respectively formed with a first end (110) and a second end (111) along the front-back direction of the box body (100), the first end (110) is arranged close to the side of the door body (200), and the second end (111) is arranged away from the side of the door body (200); and the first connecting rod (300) and the second connecting rod (400) are respectively The first door body (201) and the second door body (202) slide against the first end (110) of the first slide rail (102) and the second slide rail (103), and the opening (101) of the box body (100) is completely opened by the first door body (201) and the second door body (202); the first connecting rod (300) and the second connecting rod (400) slide against the second end (111) of the first slide rail (102) and the second slide rail (103), respectively, and the first door body (201) and the second door body (202) completely close the opening (101) of the box body (100).

9. The oven door opening structure according to claim 8, characterized in that: A travel switch (500) is provided at the second end (111) of the box body (100) close to the first slide rail (102) and / or the second slide rail (103).

10. The oven door opening structure according to claim 8, characterized in that: When the first connecting rod (300) and the second connecting rod (400) slide respectively and abut against the first ends (110) of the first slide rail (102) and the second slide rail (103), the first door body (201) and the second door body (202) are not on the same straight line as the front-back direction of the box body (100), and the first door body (201) and the second door body (202) are arranged tilted relative to the box body (100) toward the outside of the opening (101) of the box body (100).

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