Display device and refrigerator drawer with same

A technology for display devices and drawers, which can be used in household refrigeration devices, cooling fluid circulation devices, household appliances, etc. It can solve the problems of poor touch sensitivity and occupying the effective volume of refrigerators, and achieve uniform brightness and increase the effective volume.
CN106766652AInactive Publication Date: 2017-05-31HAIER SMART HOME CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HAIER SMART HOME CO LTD
Publication Date
2017-05-31
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a display device. The display device comprises a touch pad, a PCB, a light barrier, at least one first light guide element and at least one second light guide element; a first printing area and a second printing area are arranged on the touch pad, at least one first through hole and at least one second through hole are formed in the PCB, and at least one third through hole and at least one fourth through hole are formed in the light barrier; the portion, far away from the light barrier, of the surface of the PCB is provided with at least one first light emitting element and at least second light emitting element, the first light guide elements guide light emitted by the first light emitting elements to the first printing area, and the second light guide elements guide light emitted by the second light emitting elements to the second printing area. Compared with the prior art, a touch medium is cancelled, icons are directly printed on the touch pad, and the effective volume of a refrigerator is increased while a sensitive touch effect is achieved; in addition, the light is guided to the touch plate through the light guide elements, so that the brightness of the areas on which patterns and characters are printed is uniform.
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Description

technical field

[0001] The invention belongs to the technical field of household appliances, and in particular relates to a display device and a refrigerator drawer having the display device. Background technique

[0002] Refrigerators are essential household appliances in people's daily life, and manufacturers on the market are actively improving their functions and appearance to better meet the needs of consumers. Because various smart refrigerators have emerged at the historic moment, the operation of the refrigerator is simpler and more convenient. The outer casing or the inner drawer of the existing refrigerator can generally be operated through the display screen to achieve the control of the function of the refrigerator.

[0003] At present, the existing display screens are all assembled in sequence by the display board, display board bracket, touch medium (spring, foam, touch film) and other parts, and then the display icon is printed on the touch medium. The touch ...

Claims

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