CN216110325U

CN216110325U - Automatic door of sealed refrigerator

Info

Publication number: CN216110325U
Application number: CN202122114027.1U
Authority: CN
Inventors: 吴志成; 李家顺; 肖兴文; 黄亚; 熊文飞
Original assignee: Shenzhen Chuangcheng Intelligent Co ltd
Current assignee: Shenzhen Chuangcheng Intelligent Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-22
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to an automatic door of a sealed freezer, which comprises a movable door, a door panel with a window and a driving piece for driving the movable door to move on the door panel, wherein the movable door comprises a door frame body and a door main body, the door frame body can be separated and separated, so that the door main body covers the window to seal and close the window when the movable door moves to the window of the door panel, and the door main body is combined with the door frame body and is far away from the window to open the window when the movable door moves towards the direction far away from the window. The movable door comprises a door main body and a door frame body which can be separated and combined, and before the movable door is lifted, the door main body and the door frame body are combined and then lifted away from a window of a door panel, and the window is opened; in the descending process, the door main body is separated from the door frame body, the door main body is close to and plugs the window, the window is completely closed, and the equipment is ensured to be completely sealed in the closed state.

Description

Automatic door of sealed refrigerator

Technical Field

The utility model relates to the field of fresh beer sealed refrigerators, in particular to an automatic door of a sealed refrigerator.

Background

Current freezer equipment, for example equipment such as refrigerator, fresh beer vending machine adopt the mode of opening the door for most, and this tradition mode of opening the door needs the manual work to open the door from the outside, and it is inconvenient to use.

In order to realize automatic opening of the door, the hinge end of the side-opening door of the existing refrigerator equipment is provided with an automatic push-pull rod assembly, the mode realizes the automation of the door, but has the problem of poor sealing property when closed, so that the interior of the equipment is polluted, the heat preservation effect of the interior of the equipment is poor, and the power consumption and other problems of the equipment are increased.

The above problems are worth solving.

Disclosure of Invention

In order to overcome the problems of the prior art, the utility model provides an automatic door of a sealed refrigerator.

The technical scheme of the utility model is as follows:

the utility model provides a sealed freezer automatically-controlled door, its characterized in that includes the dodge gate, has the door panel of window and drives the dodge gate is in the driving piece that removes on the door panel, the dodge gate includes separable door frame body and door main part, works as the dodge gate removes to when the window department of door panel, door main part with door frame body separation, thereby cover the window is with this window sealing closure, works as the dodge gate is towards keeping away from when the direction of window removed, door main part with door frame body merges earlier the back together and rises, opens this window.

In the present invention according to the above aspect, the shutter is located on the inner side surface of the door panel.

The present invention according to the above aspect is characterized in that the door main body is a multiple layer glass door.

The present invention according to the above aspect is characterized in that a seal ring is provided around the door main body.

The door is characterized in that an inclined linkage rod is arranged between the door frame body and the door main body, one end of the linkage rod is hinged with the door frame body, the other end of the linkage rod is hinged with the door main body, one end hinged with the door frame body is higher than one end hinged with the door main body, the door main body is close to the door frame body along with the inclination of the linkage rod, and the door main body is far away from the door frame body along with the inclination of the linkage rod.

Furthermore, the side of the door main body is provided with a first connecting block, the side of the door frame body is provided with a second connecting block, the position height of the second connecting block is higher than that of the first connecting block, and two ends of the linkage rod are respectively hinged to the first connecting block and the second connecting block.

Furthermore, the linkage rods are symmetrically arranged on two sides of the movable door.

The utility model according to the above scheme is characterized in that the driving member is a lifting assembly, the lifting assembly is arranged on at least one side of two sides of the movable door, and when the lifting assemblies are arranged on two sides of the movable door, the two lifting assemblies move synchronously.

Furthermore, the lifting assembly comprises a driving motor and a transmission belt, the transmission belt is connected with the door frame body through a fixed block, and the side edge of the door frame body is connected with the door panel in a sliding mode through a sliding rail assembly;

or, the lifting assembly comprises a driving motor and a transmission screw rod, and the transmission screw rod drives the door frame body to lift.

Furthermore, when the lifting assembly comprises a driving motor and a transmission belt, the lifting assembly further comprises an output transmission wheel and a fixed pulley, an output shaft of the driving motor is connected with the output transmission wheel, one end of the transmission belt is connected with the output transmission wheel, and the other end of the transmission belt is connected with the fixed pulley.

Furthermore, the door frame body is concave, two side edges of the door frame body extend outwards to form connecting edges, and the connecting edges on the two sides are connected with the sliding rail assemblies on the side edges.

Furthermore, the upper end of the connecting edge on the left side is connected with the slide rail on the left side through a slide block, and the lower end of the connecting edge on the left side is connected with the transmission belt; the upper end and the lower end of the connecting edge on the right side are both connected with the slide rail on the right side in a sliding mode through the slide block.

The utility model according to the above aspect is characterized in that a guide roller is provided at the bottom of the movable door, the door body is located below the door frame, and when the door body and the door frame are lowered to make the door body contact the guide roller, the door body rolls along the guide roller and is separated from the door frame.

The utility model according to the scheme has the advantages that:

the movable door comprises a door main body and a door frame body which can be separated and combined, and before the movable door is lifted, the door main body and the door frame body are combined and then lifted away from a window of a door panel, and the window is opened; in the descending process, the door main body is separated from the door frame body, the door main body is close to and plugs the window, the window is completely closed, and the equipment is ensured to be completely sealed in the closed state.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic structural view of a link assembly according to the present invention.

In the figures, 1, door panel;

2. a movable door; 21. a door main body; 22. a door frame body;

3. a lifting assembly; 31. a drive motor; 32. a drive belt; 33. an output transmission wheel; 34. a fixed pulley; 35. a fixed block; 36. a slide rail; 361. a slider;

4. a link assembly; 41. a first connection block; 42. a second connecting block; 43. a linkage rod;

5. and a guide roller.

Detailed Description

For better understanding of the objects, technical solutions and effects of the present invention, the present invention will be further explained with reference to the accompanying drawings and examples. Meanwhile, the following described examples are only for explaining the present invention, and are not intended to limit the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

The terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and should not be construed as limiting the technical solution.

The meaning of "a number" is two or more unless specifically defined otherwise. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features.

As shown in fig. 1 to 3, an automatic door for a sealed refrigerator comprises a door panel 1, a movable door 2 and a driving piece for driving the movable door 2 to move on the door panel 1, wherein the door panel 1 is connected to a refrigerator device and is used as a part of a front panel of the device, and the movable door 2 is located on the inner side surface of the door panel 1. The middle lower part of the door panel 1 is provided with a window which is convenient for taking articles from the refrigerator, the size of the window is smaller than that (namely the length and the width) of the movable door 2, when the movable door 2 moves to the window, the window can be blocked, and the refrigerator equipment is closed.

In this embodiment, the movable door 2 includes a door frame 22 and a door body 21 that can be separated and combined, the door body 21 is a double-glazed door, or may be of other multiple glazing structures, a user can see through the movable door 2 to see the inside condition, the door frame 22 is sleeved on the door body 21, when the movable door 2 moves to the window of the door panel 1, the door body 21 is separated from the door frame 22 to cover the window and seal and close the window, and when the movable door 2 moves in a direction away from the window, the door body 21 is combined with the door frame 22 and is away from the window to open the window.

In a preferred embodiment, the peripheral edge of door main part 21 is equipped with the sealing washer, realizes making perfect adaptation with the joint gap of dodge gate 2 and window, further increases the leakproofness of freezer automatically-controlled door, avoids outside environment pollution freezer equipment inside.

In this embodiment, a link rod assembly 4 is arranged between a side surface of the door main body 21 and a side surface of the door frame 22, the link rod assembly 4 includes a first connecting block 41, a linkage rod 43 and a second connecting block 42, the first connecting block 41 is fixed on the door main body 21, the second connecting block 42 is fixed on the door frame 22, one end of the linkage rod 43 is hinged to the first connecting block 41, the other end of the linkage rod 43 is hinged to the second connecting block 42, the linkage rod 43 is obliquely arranged, and a connecting point of the linkage rod 43 and the second connecting block 42 is higher than a connecting point of the linkage rod 43 and the first connecting block 41.

Working principle of the link assembly 4: the link assembly 4 realizes that the door main body 21 and the door frame body 22 can be separated and combined, specifically, when the door frame body 22 moves upwards, under the action of the linkage rod 43, the door main body 21 approaches the door frame body 22 and is far away from the window along with the inclined linkage rod 43 tending to be vertical, and when the linkage rod 43 is in a vertical state, the door main body 21 ascends along with the door frame body 22, which is the opening and ascending process of the automatic door.

Similarly, during the lowering and closing process of the automatic door, the movement direction of the link assembly 4 is opposite, for example, the door body 21, the door frame 22 and the link rod 43 are lowered together, when the door body 21 reaches the bottom design position (i.e. the position when the door body is aligned with the window), the door frame 22 continues to be lowered, and the door body 21 is separated from the door frame 22 by the link rod 43, i.e. is far away from the door frame 22 and close to the window, so as to cover and seal and close the window.

In a preferred embodiment, a guide roller 5 is provided at the bottom of the movable door, when the door main body 21 and the door frame 22 are lowered to the designed bottom position, the door main body 21 contacts the guide roller 5, the door frame 22 is further lowered, and the door main body 21 can be separated from the door frame 22 more smoothly by the rolling action of the guide roller 5.

In this embodiment, the link assemblies 4 on both sides of the movable door 2 are symmetrically disposed, two link assemblies 4 are disposed on the left side, the same number of link assemblies 4 are disposed on the right side, and the positions of the link assemblies are identical in height, so that the door body 21 and the door frame 22 can be separated or combined more smoothly.

In this embodiment, the driving member is the lifting assembly 3, the lifting assembly 3 includes a driving motor 31, a transmission belt 32, an output transmission wheel 33, a fixed pulley 34, a fixed block 35 and a slide rail 36, the transmission belt 32 is connected to the door frame 22 through the fixed block 35, a side of the door frame 22 is slidably connected to the door panel 1 through the slide rail assembly, specifically, an output shaft of the driving motor 31 is connected to the output transmission wheel 33, one end of the transmission belt 32 is connected to the output transmission wheel 33, the other end of the transmission belt is connected to the fixed pulley 34, the fixed block 35 is fixed to the transmission belt 32, and the fixed block 35 is further fixedly connected to the door frame 22.

The door frame body 22 is of a concave structure, the edges of the two sides extend outwards to form a connecting edge 221, the upper end of the connecting edge 221 on the left side is connected with the slide rail 36 on the left side through a slide block, and the lower end of the connecting edge is connected with the transmission belt 32; the upper and lower ends of the right connecting side 221 are connected with the right slide rail 36 in a sliding manner through the slide block.

The working process is as follows: the driving motor 31 rotates to drive the output driving wheel 33 to rotate, the driving belt 32 obtains kinetic energy to start driving, and the fixed block 35 moves up and down along with the driving belt 32 to drive the movable door 2 to move on the slide rail 36; the driving motor 31 is rotatable in forward and reverse directions to change the driving direction of the driving belt 32, thereby achieving the ascending and descending of the movable door 2.

The distance between the fixed pulley 34 and the output transmission wheel 33 determines the lifting amplitude of the movable door 2, and the distance between the fixed pulley 34 and the output transmission wheel 33 is greater than the height of the window, in the embodiment, the fixed pulley 34 is fixed at the upper end part of the door panel 1, so that the movable door 2 obtains a larger displacement amount, the movable door 2 is conveniently completely far away from the window, and the window of the door panel 1 is completely opened.

In the utility model, at least one side of two sides of the movable door is provided with a lifting component, two lifting components 3 can be symmetrically arranged on two sides of the movable door 2, and both sides are provided with a driving motor 31 and a transmission belt 32, and the two driving motors 31 are required to synchronously operate. The structure ensures that the movable door 2 obtains larger driving force and the ascending and descending processes are more stable.

In other embodiments, the lifting assembly comprises a driving motor and a transmission screw rod, and the transmission screw rod drives the door frame body to lift along the door panel.

Therefore, the movable door comprises the door main body and the door frame body which can be separated and combined, and the door main body and the door frame body can be separated from an expansion state and a combination and contraction state through the link rod assembly, so that when the movable door closes a window, the window can be expanded and tightly sealed, and the sealing requirement of the interior of equipment such as a refrigerator and the like after the equipment is closed is met.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An automatic door of a sealed refrigerator is characterized by comprising a movable door, a door panel with a window and a driving piece for driving the movable door to move on the door panel, wherein the movable door comprises a door frame body and a door main body which can be separated and combined,

when the movable door moves to the window of the door panel, the door main body is separated from the door frame body so as to cover the window and seal the window closed,

when the movable door moves towards the direction far away from the window, the door main body and the door frame body are combined together and then ascend together to open the window.

2. The automatic door of claim 1, wherein an inclined linkage rod is disposed between the door frame and the door body, one end of the linkage rod is hinged to the door frame, the other end of the linkage rod is hinged to the door body, and the end hinged to the door frame is higher than the end hinged to the door body,

as the inclined linkage rod tends to be vertical, the door main body approaches the door frame body; the door body is far away from the door frame body as the inclined linkage rod tends to be horizontal.

3. The automatic door of claim 2, wherein a first connecting block is arranged on the side surface of the door body, a second connecting block is arranged on the side surface of the door frame body, the position height of the second connecting block is higher than that of the first connecting block, and two ends of the linkage rod are respectively hinged to the first connecting block and the second connecting block.

4. The automatic door for a sealed refrigerator as claimed in claim 1, wherein the driving member is a lifting assembly, and the lifting assembly is disposed on at least one side of two sides of the movable door.

5. The automatic door of claim 4, wherein the lifting assembly comprises a driving motor and a transmission belt, the transmission belt is connected with the door frame body through a fixed block, and the side edge of the door frame body is slidably connected with the door panel through a sliding rail assembly;

6. The automatic door of claim 5, wherein when the lifting assembly comprises a driving motor and a driving belt, the lifting assembly further comprises an output driving wheel and a fixed pulley, an output shaft of the driving motor is connected with the output driving wheel, one end of the driving belt is connected with the output driving wheel, and the other end of the driving belt is connected with the fixed pulley.

7. The automatic door of claim 5, wherein the door frame is concave, two side edges of the door frame extend outwards to form a connecting edge, and the connecting edges at two sides are connected with the sliding rail assemblies on the side edges.

8. The automatic door for a sealed refrigerator as claimed in claim 1, wherein a guide roller is disposed at the bottom of the movable door, the door main body is disposed under the door frame, and when the door main body and the door frame are lowered to make the door main body contact the guide roller, the door main body rolls along the guide roller and is separated from the door frame.

9. The automatic door of claim 1, wherein the door body is a multiple layer glass door.

10. The automatic door for a sealed refrigerator as claimed in claim 1, wherein the door body is provided with a gasket around the periphery thereof.