US-20260126883-A1 - FRAME ASSEMBLY AND DISPLAY DEVICE

US20260126883A1US 20260126883 A1US20260126883 A1US 20260126883A1US-20260126883-A1

Abstract

The present disclosure provides a frame assembly. The frame assembly includes an outer frame including a wiring cavity and a first mounting chamber, wherein the wiring cavity is configured for accommodating an infrared touch assembly, and a first opening is provided on a side of the first mounting chamber; and a light filtering strip including a first insertion part, wherein the first insertion part is embedded in the first mounting chamber, wherein the wiring cavity includes a second opening configured for emitting or receiving touch light signals, wherein an opening direction of the first opening is the same as an opening direction of the second opening.

Inventors

Jingjing Zhang
Wei Huang
Zhaoxi YU
Guangning HAO
Shu Zhang
Ze Jin
Zhongcheng LI
Wenbo Dong

Assignees

K-TRONICS (SUZHOU) TECHNOLOGY CO., LTD.
BOE TECHNOLOGY GROUP CO., LTD.

Dates

Publication Date: 20260507
Application Date: 20251230
Priority Date: 20211105

Claims (20)

1 . A frame assembly, comprising: an outer frame comprising a wiring cavity and a first mounting chamber, wherein the wiring cavity is configured for accommodating an infrared touch assembly, and a first opening is provided on a side of the first mounting chamber; and a light filtering strip comprising a first insertion part, wherein the first insertion part is embedded in the first mounting chamber; wherein the wiring cavity comprises a second opening configured for emitting or receiving touch light signals, wherein an opening direction of the first opening is the same as an opening direction of the second opening.
2 . The frame assembly according to claim 1 , wherein the light filtering strip covers the second opening.
3 . The frame assembly according to claim 1 , wherein the first mounting chamber comprises: a first wall; and a second wall located on a side of the first wall away from the second opening, with a first gap being formed between the second wall and the first insertion part; wherein the light filtering strip comprises a water bar, and the water bar covers the first gap.
4 . The frame assembly according to claim 3 , wherein a slope inclined towards a direction where the first opening is located is comprised on a side of the water bar away from the second opening.
5 . The frame assembly according to claim 2 , wherein a second gap is formed between the first wall and the first insertion part, and the light filtering strip blocks and seals the second gap.
6 . The frame assembly according to claim 1 , wherein the outer frame further comprises: a water storage tank communicated with the first mounting chamber.
7 . The frame assembly according to claim 6 , wherein the water storage tank is located at least one of on a side of the first mounting chamber away from the first opening, or on a side of the first mounting chamber away from the second opening.
8 . The frame assembly according to claim 6 , wherein a cross-sectional area of the water storage tank ranges from 2 to 3 mm 2 .
9 . The frame assembly according to claim 1 , wherein a portion of or a whole chamber wall of the first mounting chamber is coated with a water absorbing film.
10 . The frame assembly according to claim 1 , wherein a size of at least a portion of an internal space of the first mounting chamber in a target direction is larger than a size of the first opening in the target direction; and wherein the target direction is orthogonal to an opening direction of the first opening.
11 . The frame assembly according to claim 1 , wherein the outer frame further comprises: a second mounting chamber, wherein the first mounting chamber and the second mounting chamber are respectively located on opposite sides of the second opening, the second mounting chamber comprises a third opening, and an opening direction of the third opening intersects with an opening direction of the first opening; and wherein the light filtering strip further comprises: a second insertion part embedded in the second mounting chamber.
12 . The frame assembly according to claim 11 , wherein at least one of chambers of the first mounting chamber or the second mounting chamber is spherical.
13 . The frame assembly according to claim 11 , wherein at least one of: the first insertion part comprises at least one first region, a size of the first region in a first target direction is larger than a size of the first opening in the first target direction, and the first target direction is orthogonal to the opening direction of the first opening; or the second insertion part comprises at least one second region, and a size of the second region in a second target direction is larger than a size of the third opening in the second target direction, and the second target direction is orthogonal to the opening direction of the third opening.
14 . The frame assembly according to claim 11 , wherein the light filtering strip comprises: a light filtering part comprising a first surface, a second surface, and a third surface, wherein the first surface is adjacent to the second surface, and the third surface is opposite to the first surface and adjacent to the second surface; and a connection part through which the first insertion part is connected to the light filtering part; wherein the connection part is connected to the second surface, and the second insertion part is connected to the first surface, or the connection part is connected to the third surface, and the second insertion part is connected to the first surface, or the connection part is connected to a connection between the second surface and the third surface, and the second insertion part is connected to the first surface.
15 . The frame assembly according to claim 11 , wherein the outer frame further comprises: a front frame wall; an outer frame body connected to the front frame wall in an L-shape; and a rear frame wall connected to the outer frame body, wherein the front frame wall and the rear frame wall are located on the same side of the outer frame body; wherein the wiring cavity is located in the space enclosed by the front frame wall, the outer frame body, and the rear frame wall, the first mounting chamber is opened on a side of the rear frame wall away from the outer frame body, and the second mounting chamber is opened on a side of the front frame wall facing the rear frame wall.
16 . A frame assembly, comprising: an outer frame comprising a side wall; a light filtering strip comprising a first insertion part, with a first gap being formed between the first insertion part and the side wall; and a water bar connected to the light filtering strip and blocking the first gap.
17 . A display device, comprising: an optical touch assembly configured for emitting or receiving touch light signals; and a frame assembly comprising: an outer frame comprising a wiring cavity and a first mounting chamber, wherein the wiring cavity is configured for accommodating an infrared touch assembly, and a first opening is provided on a side of the first mounting chamber; and a light filtering strip comprising a first insertion part, wherein the first insertion part is embedded in the first mounting chamber; wherein the wiring cavity comprises a second opening configured for emitting or receiving touch light signals, wherein an opening direction of the first opening is the same as an opening direction of the second opening; wherein the optical touch assembly is located within the wiring cavity of the outer frame of the frame assembly.
18 . The display device according to claim 17 , further comprising: a transparent cover plate, wherein a side surface of the transparent cover plate is located opposite to the first mounting chamber of the outer frame; and wherein the light filtering strip further comprises a water bar located between the side surface of the transparent cover plate and the outer frame.
19 . The display device according to claim 18 , further comprising: a supporting member comprising a first supporting vertical wall, a second supporting vertical wall, and a supporting transverse wall, wherein the first supporting vertical wall is connected to a surface of the transparent cover plate, and the second supporting vertical wall and the supporting transverse wall are connected to the outer frame; wherein the light filtering strip further comprises a light filtering part, the first insertion part is connected to the light filtering part, and the first insertion part is embedded in the first mounting chamber; wherein a side of the transparent cover plate away from the first supporting vertical wall is in contact with the light filtering part.
20 . The display device according to claim 19 , wherein a third gap is formed between the supporting member, the side surface of the transparent cover plate, and the first mounting chamber, and the water bar is located within the third gap.

Description

CROSS REFERENCE TO RELATED APPLICATIONS The present application is a continuation application of the U.S. application Ser. No. 19/081,038, filed on Mar. 17, 2025, which is a continuation-in-part application of the U.S. patent application Ser. No. 18/681,535 , filed on Feb. 6, 2024, which is based upon International Application No. PCT/CN2022/096428, filed on May 31, 2022, which claims priority to Chinese Patent Application No. 202111304644.6, filed on Nov. 5, 2021 and entitled “DISPLAY DEVICE”, the entire contents of which are incorporated herein by reference. TECHNICAL FIELD The present disclosure relates to the field of display technology, and in particular, to a display device. BACKGROUND An infrared touch whiteboard determines a writing position by capturing on/off of the signal of an infrared tube. The infrared tube includes an infrared emitter and an infrared receiver arranged on opposite sides of a display screen. The infrared light emitted from the infrared emitter is refracted by a light filtering strip, so that the emitted light is parallel to the display screen, thereby achieving an optical touch. It should be noted that the information disclosed in the above section is only intended to enhance the understanding of the background of the present disclosure, and thus can include information that does not constitute the prior art already known to those skilled in the art. SUMMARY According to one aspect of the present disclosure, a frame assembly is provided. The frame assembly includes an outer frame including a wiring cavity and a first mounting chamber, wherein the wiring cavity is configured for accommodating an infrared touch assembly, and a first opening is provided on a side of the first mounting chamber; and a light filtering strip including a first insertion part, wherein the first insertion part is embedded in the first mounting chamber; wherein the wiring cavity includes a second opening configured for emitting or receiving touch light signals, wherein an opening direction of the first opening is the same as an opening direction of the second opening. In some embodiments of the present disclosure, the light filtering strip covers the second opening. In some embodiments of the present disclosure, the first mounting chamber includes a first wall; and a second wall located on a side of the first wall away from the second opening, with a first gap being formed between the second wall and the first insertion part; wherein the light filtering strip includes a water bar, and the water bar covers the first gap. In some embodiments of the present disclosure, a slope inclined towards a direction where the first opening is located is included on a side of the water bar away from the second opening. In some embodiments of the present disclosure, a second gap is formed between the first wall and the first insertion part, and the light filtering strip blocks and seals the second gap. In some embodiments of the present disclosure, the outer frame further includes: a water storage tank communicated with the first mounting chamber. In some embodiments of the present disclosure, the water storage tank is located at least one of on a side of the first mounting chamber away from the first opening, or on a side of the first mounting chamber away from the second opening. In some embodiments of the present disclosure, a cross-sectional area of the water storage tank ranges from 2 to 3 mm2. In some embodiments of the present disclosure, a portion of or a whole chamber wall of the first mounting chamber is coated with a water absorbing film. In some embodiments of the present disclosure, a size of at least a portion of an internal space of the first mounting chamber in a target direction is larger than a size of the first opening in the target direction; and wherein the target direction is orthogonal to an opening direction of the first opening. In some embodiments of the present disclosure, the outer frame further includes: a second mounting chamber, wherein the first mounting chamber and the second mounting chamber are respectively located on opposite sides of the second opening, the second mounting chamber includes a third opening, and an opening direction of the third opening intersects with an opening direction of the first opening; and wherein the light filtering strip further includes: a second insertion part embedded in the second mounting chamber. In some embodiments of the present disclosure, at least one of chambers of the first mounting chamber or the second mounting chamber is spherical. In some embodiments of the present disclosure, at least one of: the first insertion part includes at least one first region, a size of the first region in a first target direction is larger than a size of the first opening in the first target direction, and the first target direction is orthogonal to the opening direction of the first opening; or the second insertion part includes at least one second region, and a si