Refrigerator easy to maintain and provided with transparent LCD screen, and control method
Disclosed is a refrigerator easy to maintain and provided with a transparent LCD screen. A door comprises an inner door assembly, an outer door assembly, a transparent LCD screen module and a control assembly. The inner door assembly comprises a first frame, a first glass panel and a second glass panel. The outer door assembly comprises a second frame and a third glass panel. The transparent LCD screen module and the control assembly are mounted on the second frame, the outer door assembly covers an outer surface and side edges of the door and can be entirely detached from the door body, together with the transparent LCD screen module and the control assembly. When a user is approaching the refrigerator, the transparent LCD screen can play content information A, and when no user is approaching the refrigerator, the transparent LCD screen can play advertisement content information as an advertising screen.
1 . A refrigerator-easy to maintain and provided with a transparent LCD screen, comprising a main body and a door mounted on the main body, wherein the door comprises an inner door assembly, an outer door assembly, a transparent LCD screen module and a control assembly;
the inner door assembly comprises a first frame, and a first glass panel and a second glass panel which are mounted on the first frame, and a first gap is formed between the first glass panel and the second glass panel;
the outer door assembly comprises a second frame and a third glass panel mounted on the second frame;
the transparent LCD screen module and the control assembly are limited in a cavity formed between the inner door assembly and the outer door assembly;
the transparent LCD screen module and the control assembly are mounted on the second frame, the outer door assembly covers an outer surface and side edges of the door and is configured to be detachable from the door body, together with the transparent LCD screen module and the control assembly;
the transparent LCD screen module comprises an LCD screen and a light guide plate, the LCD screen is located on a front side of the light guide plate, the second glass panel is located on a back side of the light guide plate, and a second gap is formed between the light guide plate and the second glass panel;
a silicone sealing assembly is arranged between the transparent LCD screen module and the second glass panel and pressed between the first frame and the second frame to seal the second gap.
2 . The refrigerator provided with a transparent LCD screen according to claim 1 , wherein a first groove is formed in an inner side of the first frame, and the first glass panel and the second glass panel are inlaid and mounted in the first groove; the transparent LCD screen module is mounted on the second frame; a position for mounting the transparent LCD screen module is defined on a back side of the second frame by means of a bracket, and the silicone sealing assembly is pressed against the first frame by means of the bracket.
3 . The refrigerator-easy to maintain and provided with a transparent LCD screen according to claim 2 , wherein the first frame is rectangular, a first mounting region is formed in a middle of the first frame, the first glass panel and the second glass panel are mounted in the first mounting region, and an area of the first glass panel and an area of the second glass panel are greater than an area of the transparent LCD screen module;
the silicone sealing assembly comprises a sealing strip and a sealing strip holder, a second groove is formed in an inner side of the sealing strip holder, and the sealing stirp is inlaid and mounted in the second groove and extends towards a center of the second frame.
4 . The refrigerator provided with a transparent LCD screen according to claim 2 , wherein the second frame has a second mounting region, the third glass panel is mounted in the second mounting region, the second mounting region corresponds to the transparent LCD screen module, and contents displayed by the transparent LCD screen module are observed through the third glass panel.
5 . The refrigerator provided with a transparent LCD screen according to claim 1 , wherein the second frame and the first frame are connected through screws, and the third glass panel is fixedly mounted on the second frame.
6 . The refrigerator provided with a transparent LCD screen according to claim 3 , wherein the control assembly comprises a support plate, an LCD screen logic panel, a screen driver board, a power board and a mini pc; the LCD screen logic panel, the screen driver board, the power board and the mini pc are all mounted on the support plate; a protective cover with vent holes is arranged corresponding to the LCD screen logic panel, the screen driver board, the power board and the mini pc;
the second frame is provided with an opening, a surface cover is arranged corresponding to the opening, the control assembly is mounted in the cavity formed between the inner door assembly and the outer door assembly and exactly faces the opening, and the surface cover covers the control assembly;
the control assembly is provided with at least one type of wire port, and the wire port is uncovered after the surface cover is detached.
7 . The refrigerator provided with a transparent LCD screen according to claim 6 , wherein the control assembly is located below the transparent LCD screen module and corresponds to a surface of the second glass panel, the support plate is fixedly mounted on the second frame, and the surface cover is mounted on the second frame.
8 . The refrigerator provided with a transparent LCD screen according to claim 7 , further comprising a camera assembly and distance sensors, wherein the camera assembly, the transparent LCD screen module and the distance sensors are all electrically connected to the control assembly;
the camera assembly is mounted on the door, and the distance sensors are mounted on a front side of the door and symmetrically distributed left and right.