IP Library Granted Patent US 11,961,426
Granted Patent B2
US 11,961,426 · App. 17/600,277 · Granted Apr 16, 2024

Display screen splicing device and spliced display device

Inventor: Guangnan Zou (Shenzhen, CN)
Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
G09F9/3026
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Quick Facts
Patent No.
US 11,961,426
App. No.
17/600,277
Granted
Apr 16, 2024
Kind
B2
Abstract

The present disclosure provides a display screen splicing device and a spliced display device. The display screen splicing device includes a substrate, at least two carrier plates, and a position adjustment assembly. The carrier plates are disposed on the substrate. The position adjustment assembly is connected between the substrate and the carrier plates. The position adjustment assembly includes a first adjustment member disposed on the substrate, and a second adjustment member movably connected to the first adjustment member. The second adjustment member is fixedly connected to the carrier plates. A movement track of the second adjustment member is parallel to a plane where the carrier plates are located.

Claims (26)

1. A display screen splicing device, comprising:

a substrate;

at least two carrier plates, each disposed on the substrate and configured to carry a display screen;

a position adjustment assembly connected between the substrate and the carrier plates, wherein the position adjustment assembly comprises a first adjustment member and a second adjustment member, the first adjustment member is disposed on the substrate, the second adjustment member is movably connected to the first adjustment member and is fixedly connected to the carrier plates, and a movement track of the second adjustment member is parallel to a plane where the carrier plates are located;

wherein a via is provided on the substrate, the via comprises a first sub-via, the first adjustment member is disposed in the first sub-via, at least part of the second adjustment member is disposed in the first sub-via, and a movement gap is retained between the second adjustment member and a sidewall of the first sub-via; and

wherein a buffer layer is disposed on the sidewall of the first sub-via.

2. The display screen splicing device as claimed in claim 1 , wherein the first adjustment member and the second adjustment member both are magnets.

3. The display screen splicing device as claimed in claim 1 , wherein the position adjustment assembly further comprises a third adjustment member, the third adjustment member is fixedly connected to an end of the first adjustment member away from the second adjustment member, the via comprises a second sub-via, the second sub-via communicates with the first sub-via, the third adjustment member is disposed in the second sub-via, and a movement track of the third adjustment member is perpendicular to the plane where the carrier plates are located.

4. The display screen splicing device as claimed in claim 3 , wherein a limiting portion is disposed in the second sub-via, a threaded hole is provided in the limiting portion, the third adjustment member comprises a threaded member, and the threaded member is threaded through the threaded hole and is threadedly connected to the threaded hole.

5. The display screen splicing device as claimed in claim 4 , wherein the third adjustment member further comprises a connecting member, an end portion of the threaded member is fixedly connected to the connecting member, and the first adjustment member is fixedly connected to an end of the connecting member away from the threaded member.

6. The display screen splicing device as claimed in claim 5 , wherein the connecting member is disposed in the second sub-via, a guiding rail is disposed on a hole wall of the second sub-via, a guiding groove is provided on a peripheral surface of the connecting member, and the guiding rail is disposed in the guiding groove.

7. The display screen splicing device as claimed in claim 5 , wherein the connecting member is a metallic block.

8. A spliced display device, comprising the display screen splicing device and the display screen as claimed in claim 1 , wherein the display screen is disposed on sides of the carrier plates that are away from the substrate.

9. The spliced display device as claimed in claim 1 , wherein the first adjustment member and the second adjustment member both are a magnets.

10. The spliced display device as claimed in claim 8 , wherein the position adjustment assembly further comprises a third adjustment member, the third adjustment member is fixedly connected to an end of the first adjustment member away from the second adjustment member, the via comprises a second sub-via, the second sub-via communicates with the first sub-via, the third adjustment member is disposed in the second sub-via, and a movement track of the third adjustment member is perpendicular to the plane where the carrier plates are located.

11. The spliced display device as claimed in claim 10 , wherein a limiting portion is disposed in the second sub-via, a threaded hole is provided in the limiting portion, the third adjustment member comprises a threaded member, and the threaded member is threaded through the threaded hole and is threadedly connected to the threaded hole.

12. The spliced display device as claimed in claim 11 , wherein the third adjustment member further comprises a connecting member, an end portion of the threaded member is fixedly connected to the connecting member, and the first adjustment member is fixedly connected to an end of the connecting member away from the threaded member.

13. The spliced display device as claimed in claim 12 , wherein the connecting member is disposed in the second sub-via, a guiding rail is disposed on a hole wall of the second sub-via, a guiding groove is provided on a peripheral surface of the connecting member, and the guiding rail is disposed in the guiding groove.

14. The spliced display device as claimed in claim 12 , wherein the connecting member is a metallic block.

15. A display screen splicing device, comprising:

a substrate;

at least two carrier plates, each disposed on the substrate and configured to carry a display screen;

a position adjustment assembly, connected between the substrate and the carrier plates, wherein the position adjustment assembly comprises a first adjustment member, a second adjustment member, and a third adjustment member, the first adjustment member is disposed on the substrate, the second adjustment member is movably connected to the first adjustment member and is fixedly connected to the carrier plates, a movement track of the second adjustment member is parallel to a plane where the carrier plates are located, the third adjustment member is fixedly connected to an end of the first adjustment member that is away from the second adjustment member, and a movement track of the third adjustment member is perpendicular to the plane where the carrier plates are located;

wherein a via is provided on the substrate, the via comprises a first sub-via, the first adjustment member is disposed in the first sub-via, at least part of the second adjustment member is disposed in the first sub-via, and a movement gap is retained between the second adjustment member and a sidewall of the first sub-via; and

wherein a buffer layer is disposed on the sidewall of the first sub-via.

16. The display screen splicing device as claimed in claim 15 , wherein the first adjustment member and the second adjustment member both are a magnets.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2021
From: ZOU, GUANGNAN
To: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Reel/Frame 057676/0256 →
Priority Claims (1)
CN 202110862026.7 · Jul 29, 2021 · national
Continuity (1)
Related Publication 20230206787A1 · Jun 29, 2023
Cited By (2)
US 12,293,685 US 12,396,106