TWI812237B - Electronic device with flexible screen - Google Patents

Abstract

An electronic device with a flexible screen includes a housing, a supporting assembly, a flexible screen and a gate. The supporting assembly is movably disposed within the housing and is adapted to move relative to the housing through an opening of the housing. The supporting assembly includes a first supporting plate and a second supporting plate that are connected to each other. The flexible screen has an opposite first end and a second end, the first end is connected to the housing, and the second end is connected to the first supporting plate. The gate is movably arranged in the housing and is suitable for shielding the opening. A bottom end of the gate is adapted to abut the flexible screen with a portion passing through the opening. In a folded state, the flexible screen is received in the housing. In the process from the folded state to a drawn-out state, the first supporting plate is pulled out from the opening, so that a first part of the flexible screen passing through the gate keeps in contact with the first supporting plate.

Description

Electronic devices with flexible screens

The present invention relates to an electronic device, and in particular to an electronic device with a flexible screen.

In recent years, flexible display technology has gradually developed vigorously. Generally speaking, flexible display technology includes electronic paper, flexible OLED, etc. Furthermore, in response to the needs of portable electronic devices for bending, folding, extending and other functions on display devices, the applications of flexible display technology in portable electronic devices are very diverse. In addition, after unfolding the flexible display screen (or soft display screen), the user can obtain a large-size display screen, so it has excellent operational convenience.

However, corresponding to the expansion and folding of the device mechanism on the flexible display device, the flexible display screen on the flexible display device will also change its shape due to its flexible characteristics, causing wrinkles. Therefore, the industry needs to improve the mechanism of existing flexible display devices to adapt to technological development trends and market demands.

The present invention provides an electronic device with a flexible screen, which can achieve a stable support effect when the flexible screen is unfolded.

The electronic device with a flexible screen of the present invention includes a casing, a support component, a flexible screen and a gate. The housing has an opening. The support component is movably disposed in the housing and is adapted to move relative to the housing through the opening to switch between a drawn-out state and a folded state. The support assembly includes a first support plate and a second support plate connected to each other. The flexible screen has an opposite first end and a second end, the first end is connected to the housing, and the second end is connected to the first support plate. The gate is movably arranged in the housing and is adapted to cover the opening. The gate has a bottom end. The bottom end is adapted to abut a portion of the flexible screen passing through the opening. In the folded state, the flexible screen is stored in the casing. During the transition from the folded state to the drawn-out state, the first support plate is pulled out from the opening, so that a first portion of the flexible screen passing through the gate remains in contact with the first support plate.

In an embodiment of the present invention, the above-mentioned first support plate includes a first sliding member and a first track, the second support plate includes a second sliding member and a second track, and the first sliding member is slidably disposed on Second track. During the conversion process from the folded state to the extracted state, the first supporting plate moves in a moving direction toward the opening by sliding the first slider along the second track.

In an embodiment of the present invention, the above-mentioned first track has a connected first inclined section and a first horizontal section. The first horizontal section has a first horizontal front end and a first horizontal rear end. The first inclined section The segment has a first inclined front end and a first inclined rear end, and the first horizontal rear end is connected to the first inclined front end.

In an embodiment of the present invention, the above-mentioned second track has a second inclined section and a second horizontal section connected, the second horizontal section has a second horizontal front end and a second horizontal rear end, and the second inclined section The segment has a second inclined front end and a second inclined rear end, and the second horizontal rear end is connected to the second inclined front end.

In an embodiment of the present invention, during the above-mentioned conversion process from the folded state to the extracted state, the first sliding member sequentially passes from the second horizontal front end to the second horizontal rear end, the second inclined front end to the second inclined rear end. end.

In an embodiment of the present invention, in the above-mentioned folded state, the first support plate is stacked on the second support plate, and when the first sliding member slides to the second inclined rear end, the first support plate descends and juxtaposed with the second support plate along the moving direction.

In an embodiment of the present invention, the above-mentioned support assembly further includes a third support plate connected to the second support plate. The third support plate includes a third rail, and the second sliding member is slidably disposed on the third rail.

In an embodiment of the present invention, in the above-mentioned folded state, the second support plate is stacked on the third support plate.

In an embodiment of the present invention, the above-mentioned third track has a connected third inclined section and a third horizontal section. The third horizontal section has a third horizontal front end and a third horizontal rear end. The third inclined section The segment has a third inclined front end and a third inclined rear end, and the third horizontal rear end is connected to the third inclined front end.

In an embodiment of the present invention, after the above-mentioned first support plate is moved out of the housing, the first support plate is adapted to continue to be stressed so that the second sliding member passes through the third horizontal rear end sequentially from the third horizontal front end. , the third inclined front end to the third inclined rear end, to The second support plate is driven to be pulled out from the opening, so that a second portion of the flexible screen passing through the gate remains in contact with the second support plate.

In an embodiment of the present invention, after the above-mentioned second support plate is pulled out from the opening, the first support plate and the second support plate are lowered and aligned with the third support plate along the moving direction.

In an embodiment of the present invention, the above-mentioned first support plate includes a first engaging portion near the first horizontal front end, and the second support plate includes a second engaging portion near the second inclined rear end and a second engaging portion adjacent to the second inclined rear end. A third engaging portion at the horizontal front end, and the third support plate includes a fourth engaging portion near the third inclined rear end. After the first supporting plate is pulled out from the opening, the first engaging portion is suitable for engaging the second engaging portion. After the second support plate is pulled out from the opening, the third engaging portion is adapted to engage with the fourth engaging portion.

In an embodiment of the present invention, the extension direction of the above-mentioned second horizontal section and the third horizontal section is parallel to the moving direction, the second inclined section is inclined to the second horizontal section, and the third inclined section is inclined to the third horizontal section, The second inclined rear end and the third inclined rear end extend in a direction away from the display surface of the flexible screen.

In an embodiment of the present invention, the above-mentioned electronic device further includes a first magnet component and a second magnet component. The first magnet assembly is arranged on the first support plate. The second magnet component is arranged on the second support plate, and the first magnet component is adapted to magnetically attract the second magnet component.

In an embodiment of the present invention, a first friction force between the above-mentioned first sliding member and the second track is smaller than a second friction force between the second sliding member and the third track.

In an embodiment of the present invention, a first diameter of the above-mentioned first sliding member is smaller than a second diameter of the second sliding member.

In one embodiment of the present invention, the above-mentioned electronic device further includes an adhesive layer. The adhesive layer is disposed on an upper surface of the supporting component supporting the flexible screen or on the lower surface of the supporting component where the flexible screen is attached.

In an embodiment of the present invention, the above-mentioned electronic device further includes a shaft disposed in the housing, and the flexible screen is suitable for being wound around the shaft.

Based on the above, in the electronic device with a flexible screen of the present invention, the flexible screen is connected to the first support plate. When the electronic device is pulled out, the first support plate drives the flexible screen to move out of the housing from the opening, and by The gate abuts a portion of the flexible screen passing through the opening to keep the flexible screen in contact with the first support plate. In this way, the flexible screen can be stably supported even if it is pulled out, and the flexible screen will not be dented or wrinkled.

In order to make the above-mentioned features and advantages of the present invention more obvious and easy to understand, embodiments are given below and described in detail with reference to the accompanying drawings.

100: Electronic devices

110: Shell

111:Open your mouth

112:Inner wall surface

120:Support component

121:First support plate

1211: First slider

1212:First track

1213: The first engaging part

122:Second support plate

1221: Second slider

1222: Second track

1223: The second engaging part

1224: The third engaging part

123:Third support plate

1232:Third track

1233: The fourth engagement part

130:Flexible screen

131:First end

132:Second end

133:Part One

134:Part 2

140:Gate

141: Bottom

150:Adhesive layer

160: Shaft body

170:Slide rail

180:Pullboard

N1: moving direction

A1: The first inclined section

A11: First inclined front end

A12: First Sloping Rear End

A2: The second inclined section

A21: Second inclined front end

A22: Second sloping rear end

A3: The third inclined section

A31: Third inclined front end

A32: Third sloping rear end

B1: The first horizontal section

B11: First horizontal front end

B12: First horizontal backend

B2: The second horizontal section

B21: Second horizontal front end

B22: Second level backend

B3: The third horizontal section

B31: Third horizontal front end

B32: Third level backend

D1: direction

M1: First magnet assembly

M2: Second magnet assembly

M3: The third magnet assembly

FIG. 1 is a perspective view of an electronic device according to an embodiment of the present invention.

FIG. 2 is a perspective view of the electronic device of FIG. 1 in another state.

FIG. 3 is a perspective view of the support assembly of FIG. 1 .

4A to 4C are cross-sectional schematic diagrams of the action process of the support assembly of FIG. 1 .

FIG. 5A is a perspective cross-sectional view of the support assembly of FIG. 1 .

FIG. 5B is a perspective cross-sectional view of the support component of FIG. 5A in another state.

FIG. 6 is a disassembled bottom view of the support assembly of FIG. 3 .

FIG. 7 is a combined bottom view of the support assembly of FIG. 6 .

FIG. 1 is a perspective view of an electronic device according to an embodiment of the present invention. FIG. 2 is a perspective view of the electronic device of FIG. 1 in another state. Please refer to FIGS. 1 and 2 . In this embodiment, the electronic device 100 includes a housing 110 , a support component 120 , a flexible screen 130 and a gate 140 . The housing 110 has an opening 111 . The support assembly 120 is movably disposed in the housing 110 . Specifically, the support assembly 120 is adapted to move relative to the housing 110 via the opening 111 to switch the electronic device 100 between the folded state and the extracted state. The electronic device 100 also includes a motherboard (not shown), a processor (not shown), a memory (not shown), etc., which are not limited by the present invention. In this embodiment, the electronic device 100 is, for example, a portable electronic device such as a smartphone or a tablet computer, and the invention is not limited thereto. It should be noted that some components of the housing are omitted in FIGS. 1 and 2 to illustrate the components inside the housing more clearly.

In this embodiment, the support assembly 120 includes a first support plate 121 , a second support plate 122 and a third support plate 123 that are connected to each other. In the folded state shown in FIG. 1 , the first support plate 121 , the second support plate 122 and the third support plate 123 are stacked on each other. In other embodiments, the number of supporting plates can be appropriately adjusted according to the length of the flexible screen, which is not limited by the present invention.

In this embodiment, the flexible screen 130 has a first end 131 and a second end 132 opposite to each other. The first end 131 is connected to the housing 110 . The second end 132 is connected to the first support plate 121 . Specifically, the electronic device 100 further includes a shaft 160. The shaft 160 is disposed in the housing 110. The first end 131 is fixed on the shaft 160. The flexible screen 130 is suitable for being wound around the shaft 160.

In this embodiment, the gate 140 is movably disposed in the housing 110 and is suitable for shielding the opening 111 . Specifically, the electronic device 100 further includes a slide rail 170 disposed on the inner wall surface 112 of the housing 110 around the opening 111 . The gate 140 is slidably mounted on the slide rail 170 . The gate 140 has a bottom end 141 , and the bottom end 141 is adapted to abut a portion of the flexible screen 130 passing through the opening 111 .

In the folded state shown in FIG. 1 , the flexible screen 130 is stored in the housing 110 . During the transition from the folded state shown in FIG. 1 to the drawn-out state shown in FIG. 2 , the flexible screen 130 is pulled by the support component 120 , and the flexible screen 130 rotates relative to the shaft 160 and unfolds. Specifically, the electronic device 100 further includes a carriage 180 movably disposed in the opening 111 , and the carriage 180 is connected to the second end 132 of the flexible screen 130 . In other words, the user can move the flexible screen 130 and the first support plate 121 by pulling the carriage 180, but the invention is not limited thereto.

In this embodiment, the first support plate 121 is pulled out from the opening 111 so that a first portion 133 of the flexible screen 130 passing through the gate 140 remains in contact with the first support plate 121 . Here, the first part 133 is, for example, the display area where the flexible screen 130 is exposed outside the housing 110 after the first support plate 121 is moved out of the housing 110. The present invention is not limited to this. Furthermore, in this embodiment, the gate 140 is affected by its own gravity. sound, and has a force to press the flexible screen 130 downward along one direction D1. When the user pulls the support component 120, the support component 120 drives the flexible screen 130 through the opening 111, and the gate 140 moves downward due to the above force, so that the flexible screen 130 is closely attached to the first support plate 121. In this embodiment, the gate 140 is affected by its own gravity to provide a force against the flexible screen 130 in the direction D1. However, in another embodiment, the gate 140 may also be equipped with an elastic member (not shown). A force is provided to press the flexible screen 130 along the direction D1, which is not limited by the present invention.

Under the above configuration, the user can adjust the size of the flexible screen 130 by pulling the support component 120 . In this embodiment, the first support plate 121 , the second support plate 122 and the third support plate 123 are sequentially pulled out of the housing 110 . That is to say, when the first support plate 121 is pulled out of the casing 110, the first support plate 121 can continuously drive the second support plate 122 to move. When the second support plate 122 is pulled out of the casing 110, The second support plate 122 can continuously drive the third support plate 123 to move, and through the force of the gate 140, the flexible screen 130 can closely fit the second support plate 122 and the third support after passing through the opening 111. The board 123 prevents the flexible screen 130 from being sunken or wrinkled, thereby achieving a stable support effect.

FIG. 3 is a perspective view of the support assembly of FIG. 1 . 4A to 4C are cross-sectional schematic diagrams of the action process of the support assembly of FIG. 1 . To make the drawings clearer, some components are omitted from Figures 3 to 4C. Please refer to FIGS. 3 to 4C . In this embodiment, the first support plate 121 includes a first sliding member 1211 and a first track 1212 . The second support plate 122 includes a second sliding member 1221 and a second track 1222. The third support plate 123 includes a third track 1232 . The first sliding member 1211 is slidably disposed on the second track 1222. The second sliding member 1221 is slidably mounted on the third rail 1232. In this embodiment, the first sliding member 1211 can slide along the second track 1222 to move the first support plate 121 toward the opening 111 in a moving direction N1. The second slider 1221 can slide along the third rail 1232 to move the second support plate 122 in the movement direction N1 toward the opening 111 .

Specifically, in this embodiment, the first track 1212 has a connected first inclined section A1 and a first horizontal section B1, and the first horizontal section B1 has a first horizontal front end B11 and a first horizontal rear end. B12, the first inclined section A1 has a first inclined front end A11 and a first inclined rear end A12, and the first horizontal rear end B12 is connected to the first inclined front end A11.

In this embodiment, the second track 1222 has a connected second inclined section A2 and a second horizontal section B2. The second horizontal section B2 has a second horizontal front end B21 and a second horizontal rear end B22. The inclined section A2 has a second inclined front end A21 and a second inclined rear end A22, and the second horizontal rear end B22 is connected to the second inclined front end A21.

In this embodiment, the third track 1232 has a connected third inclined section A3 and a third horizontal section B3. The third horizontal section B3 has a third horizontal front end B31 and a third horizontal rear end B32. The inclined section A3 has a third inclined front end A31 and a third inclined rear end A32, and the third horizontal rear end B32 is connected to the third inclined front end A31.

In this embodiment, during the transition from the folded state to the extracted state, the first sliding member 1211 passes through the second horizontal rear end sequentially from the second horizontal front end B21. B22, the second inclined front end A21 to the second inclined rear end A22. Then, when the first sliding member 1211 slides to the second inclined rear end A22, the first support plate 121 descends and is parallel to the second support plate 122 along the movement direction N1.

Furthermore, after the first support plate 121 moves out of the housing 110, the first support plate 121 is adapted to continue to receive force so that the second slider 1221 passes through the third horizontal rear end B32 sequentially from the third horizontal front end B31. , the third inclined front end A31 to the third inclined rear end A32, so as to drive the second support plate 122 to be pulled out from the opening 111, so that a second part 134 of the flexible screen 130 passing through the gate 140 and the second support plate 122 remain in contact. combine. Here, the second part 134 is, for example, the display area of the flexible screen 130 exposed outside the case 110 except for the first part 133 after the second support plate 122 is moved out of the case 110. The present invention is not limited thereto. After the second support plate 122 is withdrawn from the opening 111, the first support plate 121 and the second support plate 122 descend and are aligned with the third support plate 123 along the moving direction N1, as shown in FIG. 3 . It should be noted that, for convenience of explanation, a dividing line is drawn between the first part 133 and the second part 134 of the flexible screen 130, but in fact the first part 133 and the second part 134 are integrated, and the flexible screen 130 may be A single piece is used to provide a continuous visual impression, and the present invention is not limited to this.

In this embodiment, the extension direction of the second horizontal section B2 and the third horizontal section B3 is parallel to the moving direction N1, the second inclined section A2 is inclined to the second horizontal section B2, and the third inclined section A3 is inclined to the third horizontal section. B3, the second inclined rear end A22 and the third inclined rear end A32 extend in a direction away from the display surface of the flexible screen 130.

FIG. 5A is a perspective cross-sectional view of the support assembly of FIG. 1 . FIG. 5B is a perspective cross-sectional view of the support component of FIG. 5A in another state. To make the diagram clearer, Figure 5A Some components are omitted from Figure 5B. Please refer to FIG. 5A first. The electronic device 100 further includes a first magnet component M1, a second magnet component M2 and a third magnet component M3. The first magnet assembly M1 is arranged on the first support plate 121 . The second magnet assembly M2 is arranged on the second support plate 122 . The third magnet assembly M3 is arranged on the third support plate 123 . Specifically, a first magnetic attraction force between the first magnet assembly M1 and the second magnet assembly M2 is smaller than a second magnetic attraction force between the second magnet assembly M2 and the third magnet assembly M3. In one embodiment, the first magnet assembly M1 includes magnets M11, magnets M12, and magnets M13, the second magnet assembly M2 includes magnets M21, magnets M22, and magnets M23, and the third magnet assembly M3 includes magnets M31, magnets M32, and magnets M33. , the present invention is not limited to this.

As a result, the magnetic attraction force between the first support plate 121 and the second support plate 122 is smaller than the magnetic attraction force between the second support plate 122 and the third support plate 123 . Therefore, the first support plate 121 is easier to be pulled out of the housing 110 than the second support plate 122 , so that the first support plate 121 , the second support plate 122 and the third support plate 123 act sequentially. .

Please refer to FIG. 5B . In the pulled-out state, the first support plate 121 can be magnetically attracted to the magnet M23 by the magnet M11 to achieve positioning effect. The second support plate 122 can be magnetically attracted to the magnet M33 by the magnet M21 to achieve positioning effect.

However, the method of sequentially operating the first support plate 121 , the second support plate 122 and the third support plate 123 is not limited to this. In one embodiment, a first diameter of the first sliding member 1211 may be smaller than a second diameter of the second sliding member 1221, so that the first supporting plate 121 is easier to be pulled preferentially than the second supporting plate 122. from shell 110. In another embodiment, the friction force can also be appropriately adjusted by selecting the materials of multiple sliding members and corresponding rails. When a first friction force between the first sliding member 1211 and the second rail 1222 is less than a second friction force between the second sliding member 1221 and the third rail 1232, the first support plate 121 is compared with the second friction force. The support plate 122 is easier to be pulled out of the housing 110 preferentially, which is not limited by the present invention.

FIG. 6 is a disassembled bottom view of the support assembly of FIG. 3 . FIG. 7 is a combined bottom view of the support assembly of FIG. 6 . To make the drawings clearer, some components are omitted in Figures 6 and 7. Please refer to FIG. 6 . In this embodiment, the first support plate 121 includes a first engaging portion 1213 close to the first horizontal front end B11 . The second support plate 122 includes a second engaging portion 1223 close to the second inclined rear end A22 and a third engaging portion 1224 close to the second horizontal front end B21. The third support plate 123 includes a fourth engaging portion 1233 close to the third inclined rear end A32. Please refer to FIG. 7 . After the first support plate 121 is pulled out from the opening 111 , the first engaging part 1213 is adapted to engage the second engaging part 1223 . After the second support plate 122 is pulled out from the opening 111 , the third engaging part 1223 is adapted to engage with the second engaging part 1223 . The portion 1224 is suitable for engaging the fourth engaging portion 1233 to provide a more stable support effect. The shapes of the first engaging portion 1213 and the second engaging portion 1223 may be polygonal, such as hexagonal, or the shapes may be adjusted according to requirements. The shape of the above-mentioned engaging parts can strengthen the rigidity of the above-mentioned support plates, making them better able to bear weight and avoid deformation.

In addition, please refer to FIG. 3 . In this embodiment, the electronic device 100 further includes an adhesive layer 150 . The adhesive layer 150 is disposed on an upper surface of the supporting component 120 to support the flexible screen 130, so that the expanded flexible screen 130 and the supporting component 120 can be more closely aligned. In another embodiment, the adhesive layer 150 may also be configured When the flexible screen 130 is attached to the lower surface of the supporting component 120, the present invention is not limited thereto.

To sum up, in the electronic device with a flexible screen of the present invention, one end of the flexible screen is connected to the first support plate, and the other end is connected to the housing, and through the first support plate, the second support plate and the The third support plate is sequentially pulled out of the housing to extend the flexible screen to obtain a large-size display screen. When the electronic device is pulled out, the flexible screen moves out of the housing from the opening, and the gate abuts a part of the flexible screen passing through the opening to keep the flexible screen in contact with the corresponding support plate. In this way, the flexible screen can be stably supported even if it is pulled out of the housing. The flexible screen will not be dented or wrinkled, thereby achieving a stable support effect.

Although the present invention has been disclosed above through embodiments, they are not intended to limit the present invention. Anyone with ordinary knowledge in the technical field may make some modifications and modifications without departing from the spirit and scope of the present invention. Therefore, The protection scope of the present invention shall be determined by the appended patent application scope.

100: Electronic devices

110: Shell

111:Open your mouth

112:Inner wall surface

120:Support component

121:First support plate

122:Second support plate

123:Third support plate

130:Flexible screen

131:First end

132:Second end

133:Part One

134:Part 2

140:Gate

141: Bottom

160: Shaft body

170:Slide rail

180:Pullboard

N1: moving direction

D1: direction

Claims (16)

An electronic device with a flexible screen includes: a casing having an opening; a support component movably disposed in the casing and adapted to move relative to the casing through the opening in a drawn-out state and a retracted state; Switching between the closed states, the support component includes a first support plate and a second support plate connected to each other; a flexible screen has an opposite first end and a second end, the first end is connected to the a housing with the second end connected to the first support plate; and a gate movably disposed in the housing and adapted to cover the opening, the gate having a bottom end adapted to abut against the The flexible screen passes through a part of the opening. In the folded state, the flexible screen is stored in the housing. During the transition from the folded state to the pulled-out state, the first support plate is drawn out from the opening. , so that a first part of the flexible screen passing through the gate remains in contact with the first support plate. The first support plate includes a first slider and a first track, and the second support plate includes a first Two sliding members and a second track. The first sliding member is slidably disposed on the second track. During the conversion process from the folded state to the extracted state, the first sliding member slides along the second track. To make the first support plate move in a moving direction toward the opening, the first track has a connected first inclined section and a first horizontal section, and the first horizontal section has a first horizontal front end and a first Horizontal rear end, the first inclined section It has a first inclined front end and a first inclined rear end, and the first horizontal rear end is connected to the first inclined front end. The electronic device with a flexible screen as claimed in claim 1, wherein the second track has a second inclined section and a second horizontal section connected, and the second horizontal section has a second horizontal front end and a second A horizontal rear end, the second inclined section has a second inclined front end and a second inclined rear end, and the second horizontal rear end is connected to the second inclined front end. The electronic device with a flexible screen as claimed in claim 2, wherein during the transition from the folded state to the pulled-out state, the first slider passes through the second horizontal rear end sequentially from the second horizontal front end. , the second inclined front end to the second inclined rear end. The electronic device with a flexible screen as claimed in claim 3, wherein in the folded state, the first support plate is stacked on the second support plate, and when the first sliding member slides to the second inclination At the rear end, the first support plate descends and is parallel to the second support plate along the moving direction. The electronic device with a flexible screen as claimed in claim 2, wherein the support component further includes a third support plate connected to the second support plate, the third support plate includes a third track, and the second sliding The piece is slidably mounted on the third track. The electronic device with a flexible screen as claimed in claim 5, wherein in the folded state, the second support plate is stacked on the third support plate. The electronic device with a flexible screen as claimed in claim 5, wherein the third track has a connected third inclined section and a third horizontal section, and the third horizontal section The section has a third horizontal front end and a third horizontal rear end, the third inclined section has a third inclined front end and a third inclined rear end, and the third horizontal rear end is connected to the third inclined front end. The electronic device with a flexible screen as claimed in claim 7, wherein after the first support plate moves out of the housing, the first support plate is adapted to continue to be stressed so that the second slider moves from the third The horizontal front end passes through the third horizontal rear end, the third inclined front end and the third inclined rear end in order to drive the second support plate to be pulled out from the opening, so that a first part of the flexible screen passing through the gate The two parts remain in contact with the second support plate. The electronic device with a flexible screen as claimed in claim 8, wherein after the second support plate is pulled out from the opening, the first support plate and the second support plate descend and move along the third support plate. Directions are parallel. The electronic device with a flexible screen as claimed in claim 9, wherein the first supporting plate includes a first engaging portion near the first horizontal front end, and the second supporting plate includes a first engaging portion near the second inclined rear end. The second engaging portion and a third engaging portion near the second horizontal front end. The third support plate includes a fourth engaging portion near the third inclined rear end. When the first support plate is withdrawn from the opening Then, the first engaging portion is adapted to engage the second engaging portion, and after the second support plate is pulled out from the opening, the third engaging portion is adapted to engage the fourth engaging portion. The electronic device with a flexible screen as claimed in claim 7, wherein the extending directions of the second horizontal section and the third horizontal section are parallel to the moving direction, the second inclined section is inclined to the second horizontal section, and the The third inclined section is inclined to the third In the horizontal section, the second inclined rear end and the third inclined rear end extend in a direction away from the display surface of the flexible screen. The electronic device with a flexible screen as claimed in claim 1, further comprising: a first magnet component disposed on the first support plate; and a second magnet component disposed on the second support plate, the first The magnet component is adapted to magnetically attract the second magnet component. The electronic device with a flexible screen as claimed in claim 5, wherein a first friction force between the first slider and the second track is less than a first friction force between the second slider and the third track. 2. Friction. The electronic device with a flexible screen as claimed in claim 1, wherein a first diameter of the first sliding member is smaller than a second diameter of the second sliding member. The electronic device with a flexible screen as claimed in claim 1, further comprising an adhesive layer disposed on an upper surface of the support component supporting the flexible screen or the flexible screen being in contact with the support component Look at the surface. The electronic device with a flexible screen as claimed in claim 1 further includes a shaft disposed in the housing, and the flexible screen is suitable for being wound around the shaft.

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