CN217386239U

CN217386239U - Folding screen with prevent fold cooling system

Info

Publication number: CN217386239U
Application number: CN202220300490.7U
Authority: CN
Inventors: 王超聪; 丁幸强; 谢毅
Original assignee: Suzhou Tianmai Thermal Technology Co ltd
Current assignee: Suzhou Tianmai Thermal Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-09-06
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to a folding screen technical field specifically discloses a folding screen with prevent fold cooling system, including folding screen body and the flexible heat conductor that has initial form and deformation form, the pivot department of folding screen body is located to the flexible heat conductor, when the flexible heat conductor is in deformation form, its shape with folding department after folding screen body closure matches, the flexible heat conductor is in initial form, and its shape with folding department after folding screen body expandes matches. The utility model can protect the folding screen, so that the screen is not folded after being flattened, and the display effect is more than that of a shoulder straight plate non-folding screen; the wrinkles at the folds of the folding screen can be prevented from being deepened, and the service life of the folding screen is prolonged; do benefit to heat conduction and heat dissipation of folding screen, and trigger through physical condition, it is reliable and stable.

Description

Folding screen with prevent fold cooling system

Technical Field

The utility model relates to a folding screen technical field, especially a folding screen with prevent fold cooling system.

Background

At present, a built-in movable rotating shaft is arranged in the middle of a display screen of thin equipment such as a folding mobile phone and the like, the movable rotating shaft is influenced by the design of an internal structural part, a movable part and an external folding screen cannot be fixed into a whole, and the screen is in a free state. Therefore folding screen overturns the shakeout back repeatedly, and different degree fold or crease appear easily in the flexible screen of middle pivot top, and this fold or crease phenomenon is first pleasing to the eye inadequately, influences the display effect, and user display experience is not good, and second fold department wrinkle can deepen after a period, influences pleasing to the eye and screen life-span, and the third is the unable heat conduction of screen and lower part moving part, and whole radiating effect is not good, and user touch experience is not good.

SUMMERY OF THE UTILITY MODEL

For solving the problem that pivot department fold exists in the middle of the folding screen among the prior art, the utility model provides a folding screen with prevent fold cooling system, the fixed of its screen is good with the radiating effect, and in order to prevent that the screen from flattening back pleating deepening, extension screen life improves the display effect.

The utility model adopts the technical proposal that:

a folding screen with a fold-preventing heat dissipation system comprises a folding screen body and a deformable heat conductor with an initial shape and a deformed shape, wherein the deformable heat conductor is arranged at a rotating shaft of the folding screen body, when the deformable heat conductor is in the deformed shape, the deformable heat conductor is matched with the shape of a folded part of the folding screen body after the folding screen body is closed, and the deformable heat conductor is in the initial shape and is matched with the shape of the folded part of the folding screen body after the folding screen body is unfolded.

Preferably, the deformable thermal conductor is configured to deform from the deformed configuration to the initial configuration.

Preferably, the deformable heat conductor is made of a memory metal material.

Preferably, the triggering device is an electric heating sheet.

Preferably, the triggering device is arranged on one side of the deformable heat conductor, which is far away from the folding screen.

Preferably, a flexible heat-conducting interface material layer is arranged between the triggering device and the deformable heat conductor.

The utility model has the advantages that:

1. protecting the folding screen, so that the screen is not folded after being flattened, and the display effect is better than that of a shoulder straight plate non-folding screen;

2. the wrinkles at the folds of the folding screen can be prevented from being deepened, and the service life of the folding screen is prolonged;

3. do benefit to heat conduction and heat dissipation of folding screen, and trigger through physical condition, it is reliable and stable.

Drawings

FIG. 1 is a schematic structural diagram of a folding screen in the middle of a rotating shaft in the prior art;

FIG. 2 is a schematic structural view of the middle rotating shaft of the foldable screen in the embodiment of the present invention;

reference numerals: 1. folding screen body, 2, flexible heat conductor, 3, trigger device, 4, flexible heat conduction interface material layer, 5, screen, 6, easy fold position.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Examples

As shown in fig. 2, a foldable screen with a wrinkle-proof heat dissipation system includes a foldable screen body and a deformable heat conductor having an initial shape and a deformed shape, the deformable heat conductor is disposed at a rotating shaft below the foldable screen body, the deformable heat conductor is in the deformed shape and matches with the shape of the folded part of the foldable screen body after being closed, and the deformable heat conductor is in the initial shape and matches with the shape of the folded part of the foldable screen body after being unfolded.

The foldable screen body after unfolding is supported and conducted heat at the folding position of the rotating shaft through the deformable heat conductor, when the foldable screen is folded and closed, the deformable heat conductor is in a deformed state, the deformable heat conductor is also folded and is matched with the shape of the foldable screen when the foldable screen is closed when the foldable screen is folded at the rotating shaft, when the foldable screen is unfolded, the deformable heat conductor is in an initial state, the deformable heat conductor is also unfolded and is matched with the shape of the foldable screen when the foldable screen is unfolded at the rotating shaft. Laminating flexible heat conductor and folding screen body in pivot department, carrying out the heat conduction for folding screen and dispelling the heat, can play the support fixed action to folding screen body simultaneously, the folding screen body of protection makes folding screen body shakeouts the back and does not have the fold, and the non-folding screen of straight board of display effect ratio shoulder can prevent the wrinkle deepening of folding screen fold department, prolongs the life of folding screen.

In one embodiment, the deformable heat-conducting body is transformed from the deformed configuration to the initial configuration when required, and the deformable heat-conducting body further comprises a triggering device for triggering the transformation of the deformable heat-conducting body from the deformed configuration to the initial configuration.

In one embodiment, in order to realize the deformation function of the deformable heat conductor, the deformable heat conductor is made of a memory metal material, the memory metal is tempered, the shape, the size and the position of the initial form of the deformable heat conductor are matched with the part, located at the rotating shaft, of the folded screen body after being unfolded, the triggering condition, namely the temperature, is set, the deformable heat conductor is in a bent arc-shaped deformation form when the folded screen body is folded at a low temperature, and the deformable heat conductor is heated and converted into a linear unfolding initial form when the folded screen body is unfolded at a high temperature. The memory metal state can be set to a single phase or two phases.

In one embodiment, the triggering device is an electric heating sheet, the memory metal material is heated by the heating sheet when needed, the memory metal is controlled by system software temperature, the memory metal is triggered under the needed condition and is quickly converted into the designed shape and size, and the memory metal material is triggered by physical conditions to be converted into the shape and the size, so that the device is stable and reliable.

In one embodiment, the triggering device is disposed on a side of the deformable heat conductor away from the foldable screen, so as to reduce the influence on the foldable screen body during heating, and set a certain heating time, so that only the memory metal material needs to be converted into a good shape, thereby avoiding overheating.

In one embodiment, a flexible thermal interface material layer is disposed between the triggering device and the deformable thermal conductor, so as to rapidly transfer heat generated by the electrical heating sheet to the memory metal material, so that the memory metal material rapidly completes form conversion, and the flexible thermal interface material layer may be a thermal conductive silicone pad or the like.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The folding screen with the wrinkle-preventing heat dissipation system is characterized by comprising a folding screen body (1) and a deformable heat conductor (2) with an initial form and a deformed form, wherein the deformable heat conductor (2) is arranged at a rotating shaft of the folding screen body (1), when the deformable heat conductor (2) is in the deformed form, the deformable heat conductor is matched with the shape of a folded part of the folding screen body (1) after being closed, and the deformable heat conductor (2) is in the initial form and is matched with the shape of the folded part of the folding screen body (1) after being unfolded.

2. Folding screen with wrinkle-proof heat dissipation system as in claim 1, characterized in that it further comprises triggering means (3) for triggering the transition of the deformable thermal conductor (2) from the deformed configuration to the initial configuration.

3. The folding screen with wrinkle-resistant heat dissipation system as claimed in claim 2, characterized in that the deformable heat conductor (2) is of memory metal material.

4. Folding screen with wrinkle-proof heat dissipation system as claimed in claim 3, characterized in that the triggering device (3) is an electrical heating blade.

5. A folding screen with an anti-wrinkle cooling system as claimed in claim 4, characterized in that said triggering means (3) are provided on the side of the deformable heat conductor (2) remote from the folding screen.

6. Folding screen with wrinkle-proof heat dissipation system according to claim 5, characterized in that a flexible heat-conducting interface material layer (4) is provided between the triggering device (3) and the deformable heat conductor (2).