CN114220353A - Reel telescopic display structure - Google Patents
Reel telescopic display structure Download PDFInfo
- Publication number
- CN114220353A CN114220353A CN202111639514.8A CN202111639514A CN114220353A CN 114220353 A CN114220353 A CN 114220353A CN 202111639514 A CN202111639514 A CN 202111639514A CN 114220353 A CN114220353 A CN 114220353A
- Authority
- CN
- China
- Prior art keywords
- belt
- machine frame
- driving
- shell
- display structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 230000005540 biological transmission Effects 0.000 claims description 38
- 230000002265 prevention Effects 0.000 claims description 5
- 238000007665 sagging Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 polyoxymethylene Polymers 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003811 curling process Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000020347 spindle assembly Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a scroll telescopic display structure which comprises a flexible screen, a flexible supporting surface, a fixed shell, a movable shell and a driving mechanism, wherein the driving mechanism is arranged in the movable shell, and the flexible supporting surface covers the surface of the driving mechanism, so that the upper surface of the flexible supporting surface and the surface of the fixed shell are positioned on the same surface; the flexible screen is covered and installed on the upper surfaces of the fixed shell and the flexible supporting surface, and the driving mechanism drives the flexible supporting surface to slide and curl so as to drive the movable shell to move towards the inside of the fixed shell or move outwards from the inside of the fixed shell, and the flexible screen is unfolded and folded. The scroll telescopic display structure realizes the switching of the large screen and the small screen of a user, is simple and convenient to operate, is convenient to carry while meeting the requirement of the user on the large screen, and improves the experience degree of the user.
Description
Technical Field
The invention relates to the technical field of electronic equipment structures, in particular to a scroll telescopic display structure.
Background
The conventional electronic devices are constituted by one display, and only limited displays can be manufactured according to the size of the device, but with the development of the foldable display device technology, a large screen can be formed on a wider panel by a foldable and unfoldable structure. The foldable device requires repeated folding, and has a disadvantage that the repeated folding portion is easily damaged due to the characteristics of the device itself. Therefore, it is necessary to develop a technology to compensate for these disadvantages. Bending traces generated when the screen is folded and unfolded are eliminated, so that the hidden screen is displayed in the sliding process, the folding traces which are the fundamental problems of foldable equipment can be eliminated, and the technical development of the large screen of the flexible panel is promoted.
In the electronic equipment using the flexible screen in the prior art, two stepping motors are mainly embedded in the machine body, and when a user triggers a switch, the motors can output 'constant force' to unfold or fold the equipment. In the whole process, the key is to realize the stable movement of the whole scroll screen. For example, the moving end of the device is unevenly stressed in the curling process, so that the movement is blocked or unsmooth, or the flexible screen cannot be smoothly unfolded and folded due to curling, and a motor fault or damage to the flexible screen can be caused under severe conditions, so that the service lives of the motor and the flexible screen are influenced.
Disclosure of Invention
To solve the problems in the prior art, a scroll telescopic display structure is provided, wherein a part of a flexible display is hidden at the lower end of a housing, the hidden part is displayed beside a user screen through sliding to form a large screen, a panel exposed at the upper end is unfolded upwards along with sliding and curling, the stress of the panel is not concentrated at one position, and the scroll telescopic display structure has a dispersing effect, so that the generation of creases or the breakage of the panel can be prevented. The large screen can be manufactured in the mode, when the large screen is closed in a sliding mode, the large screen can be shrunk to be the same as the whole machine in size, the carrying is convenient, and when the large screen is opened in the sliding mode, the large screen is formed.
The technical scheme adopted by the invention is as follows: a scroll telescopic display structure comprises a flexible screen, a flexible supporting surface, a fixed shell, a movable shell and a driving mechanism, wherein the fixed shell is connected with the movable shell in a sliding manner; the driving mechanism comprises a driving machine frame, a motor, a conveyor belt, a fixing component and a moving component, the conveyor belt is assembled on the driving machine frame in a surrounding mode, the motor and the moving component are fixedly installed on the driving machine frame, the motor and the conveyor belt are connected to drive the conveyor belt to move, and the driving machine frame is fixed inside the moving shell; the fixed component is fixed in the fixed shell and is connected with the movable component in a sliding way; the lower surface of the flexible supporting surface is covered and arranged on the surface of the upper conveying belt and surrounds the side end of the driving mechanism and is attached to the surface of the lower conveying belt, so that the upper surface of the fixed shell and the upper surface of the movable shell covered with the flexible support are in the same plane; the flexible screen is covered and arranged on the upper surface of the fixed shell and the surface of the flexible supporting surface; when the motor starts, the driving conveyor belt drives the flexible supporting surface to synchronously move, so that the movable shell and the driving mechanism inside the movable shell are driven to synchronously move, the movable shell moves towards the inside of the fixed shell or moves outwards from the inside of the fixed shell, and the flexible screen is folded and unfolded.
Furthermore, the both sides of flexible holding surface lower surface are equipped with the buckle with the conveyer belt fixed department, and the buckle embedding is installed to the conveyer belt inside.
Furthermore, the inner side of the conveyor belt is in a tooth shape, the driving machine frame is a rectangular frame, two ends of the driving machine frame are respectively provided with a belt conveying wheel, and the outer surface of each belt conveying wheel is in a tooth shape; the transmission belt is assembled on the belt transmission wheel of the driving machine frame, the tooth form of the inner side is meshed with the belt transmission wheel on the driving machine frame, and the motor is connected with the belt transmission wheel at one end of the driving machine frame through the driving shaft to provide torque.
Furthermore, both ends of the driving mechanism are arc-shaped, an arc-shaped gap is formed between the end part of the driving mechanism and the inner wall of the movable shell, and a space for accommodating the flexible screen is formed between the bottom of the driving mechanism and the movable shell.
Furthermore, one end of the driving machine frame is provided with a belt transmission wheel, the other end of the driving machine frame is provided with a bearing, and the motor is connected with the belt transmission wheel on the driving machine frame through a driving shaft; the transmission belt is assembled on a belt transmission wheel and a bearing of the driving machine frame, the acting part of the inner side of the transmission belt and the belt transmission wheel is in a toothed shape, and the rest part is in a non-toothed shape.
Furthermore, the driving mechanism also comprises a barrier strip which is arranged on the side edge of the driving machine frame and used for preventing the conveyor belt from being separated from the driving machine frame.
And the anti-sagging component is fixed inside the driving machine frame, and a tiny gap is formed between the anti-sagging component and the inner side surface of the upper conveyor belt, so that the conveyor belt is prevented from sagging.
Furthermore, the moving assembly is arranged in the driving machine frame, sliding grooves parallel to the conveyor belt are formed in the upper surface and the lower surface of one side of the moving assembly, sliding blocks matched with the moving assembly are arranged on the fixing assembly and are respectively nested in the sliding grooves in the upper surface and the lower surface of the moving assembly, and therefore the fixing assembly and the moving assembly can move relatively along the sliding groove direction.
Furthermore, the fixing assembly further comprises a synchronizing block, wherein the upper surface of the synchronizing block is in a tooth shape and is meshed with the tooth shape of the lower surface of the upper conveying belt in the driving mechanism.
Furthermore, the device comprises two driving mechanisms with the same structure, the two driving mechanisms are respectively arranged on the upper side and the lower side of the movable shell, and the two driving mechanisms move synchronously. Compared with the prior art, the beneficial effects of adopting the technical scheme are as follows:
1. the invention provides a scroll telescopic display structure which has the function of automatic sliding, stretching and flexibility and is simple to operate.
2. Compact structure, wherein two sets of actuating mechanism install in removing the casing, small, reduced occupation space.
3. The flexible screen has the functions of synchronously and uniformly expanding and retracting, and the transmission precision is high; the two groups of driving mechanisms are driven by the same chip on the mainboard, and the start-stop time, the movement direction and the movement speed of the two groups of driving mechanisms are completely the same.
4. By adopting the flexible supporting surface, the flexible screen does not have a concave feeling when the panel is touched after being unfolded.
Drawings
Fig. 1 is a front view of a telescopic display structure of a reel according to the present invention.
Fig. 2 is a schematic perspective view of the flexible screen of the reel telescopic display structure according to the present invention without the flexible screen.
Fig. 3 is a schematic view of the inside of the housing of the retractable display structure of the reel.
Fig. 4 is a schematic view of a housing of a reel telescopic display structure according to the present invention.
Fig. 5 is a schematic diagram of a relationship between a mobile housing and a flexible screen of a reel telescopic display structure according to the present invention.
Fig. 6 is a schematic view of a flexible supporting surface of a reel telescopic display structure according to the present invention.
Fig. 7 is a schematic view of a driving mechanism of a reel telescopic display structure according to the present invention.
Fig. 8 is a schematic view of a belt with a telescopic display structure of a reel according to the present invention.
Fig. 9 is an assembly view of the driving mechanism of the telescopic display structure of the reel according to the present invention.
Fig. 10 is an assembly schematic view of a spindle assembly of a reel telescopic display structure according to the present invention.
Fig. 11 is an assembly view of the fixing component and the moving component of the retractable display structure of the reel.
Reference numerals: 1-flexible screen, 2-flexible supporting surface, 3-fixed shell, 4-movable shell, 5-driving mechanism,
21-buckle, 41-moving cover plate, 51-driving machine frame, 52-motor, 53-conveyor belt, 54-fixed component, 55-moving component, 56-belt conveyor wheel, 57-driving shaft, 58-bearing, 59-barrier strip, 510-anti-sag component, 531-tooth form, 541-slide block, 542-synchronous block and 551-sliding chute.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar modules or modules having the same or similar functionality throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. On the contrary, the embodiments of the application include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
Example 1
As shown in fig. 1, 2, and 3, in the present embodiment, a reel telescopic display structure is provided, which includes a flexible screen 1, a flexible supporting surface 2, a fixed housing 3, a movable housing 4, and a driving mechanism 5, where the driving mechanism 5 is disposed in the movable housing 4, and the flexible supporting surface 2 covers the surface of the driving mechanism 5, so that the upper surface of the flexible supporting surface 2 and the surface of the fixed housing 3 are on the same surface; the flexible screen 1 is covered on the upper surfaces of the fixed shell 3 and the flexible supporting surface 2, and the driving mechanism 5 drives the flexible supporting surface 2 to slide and curl, so that the movable shell 4 is driven to move towards the inside of the fixed shell 3 or move outwards from the inside of the fixed shell 3, and the flexible screen 1 is folded and unfolded. It should be noted that, in the present embodiment, the flexible supporting surface 2 is disposed on the surface of the driving mechanism 5, and the driving mechanism 5 is disposed in the moving housing 4, so that the flexible supporting surface 2 is disposed on the upper surface of the moving housing 4, but there is no connection between the flexible supporting surface 2 and the moving housing 4.
Specifically, the fixed shell 3 is slidably connected with the movable shell 4, the movable shell 4 is nested with the fixed shell 3, when moving, the movable shell 4 can move towards the inside of the fixed shell 3, the movable shell 4 is completely accommodated in the fixed shell 3, and at this time, the flexible screen 1 is in a furled state; the movable housing 4 moves outward from the fixed housing 3 until the limit position stops, at which time the flexible screen 1 is in a fully unfolded state. In practical application, as shown in fig. 4, a movable cover 41 is provided above the movable housing 4 for providing support for the flexible support surface 2 simultaneously with the driving mechanism 5.
Because the fixed shell 3 is connected with the movable shell 4 in a sliding manner, a section difference is formed between the fixed shell 3 and the movable shell 4, namely the height of the upper surface of the fixed shell 3 is higher than that of the upper surface of the movable shell 4, and the flexible screen 1 covers the fixed shell 3 and the movable shell 4 to cause uneven surfaces of the flexible screen; in order to make the upper surfaces of the movable support member and the fixed support member be in the same plane, a common solution is to use a support assembly, the support assembly is composed of a movable support member and a fixed support member assembly which are connected in a cross sliding manner, the upper surfaces of the movable support member and the fixed support member are in the same plane, and the flexible screen is attached to the surface of the support assembly. However, the plane formed by intersecting the above schemes has the disadvantages of difficult flatness processing and weak strength, so in this embodiment, the flexible supporting surface 2 is adopted to solve the problem of the step difference, the flexible supporting surface 2 covers the moving cover plate 41 on the surface of the moving housing 4 and the conveyor belt 53 of the driving mechanism 5, and the thickness of the flexible supporting surface just compensates for the step difference between the upper surface of the moving housing 4 and the upper surface of the fixed housing 3, so that the upper surface of the fixed housing 3 and the upper surface of the flexible supporting surface 2 are in the same plane, and the surface of the flexible screen attached to the surface is flat.
In the present embodiment, as shown in fig. 7 and 8, the driving mechanism 5 includes a driving machine frame 51, a motor 52, and a belt 53, the belt 53 is mounted around the driving machine frame 51, the motor 52 is fixedly mounted on the driving machine frame 51, the motor 52 is connected with the belt 53 to drive the belt 53 to move, and the driving machine frame 51 is fixed inside the movable housing 4; in this embodiment, the driving machine frame 51 is a long bar frame, two ends of the driving machine frame are respectively provided with a belt transmission wheel 56, and the outer surface of the belt transmission wheel 56 is in a tooth shape; the transmission belt 53 is sleeved on the frame, the inner sides of two ends of the transmission belt 53 are contacted with the belt transmission wheels 56 at two ends of the driving machine frame 51, and the transmission belt 53 moves on the driving machine frame 51 through the belt transmission wheels 56; the inner side of the conveyor belt 53 is provided with a tooth form 531, the tooth form 531 on the inner side of the conveyor belt 53 is meshed with a belt transmission wheel 56 on the driving machine frame 51, and a driving shaft 57 of the motor 52 is connected with the belt transmission wheel 56 at one end of the driving shaft to provide torque for the belt transmission wheel 56, so that the conveyor belt 53 is driven to move. The driving mechanism 5 in this embodiment is small in size after assembly, and reduces the occupied space in the movable housing.
As shown in fig. 5, two ends of the driving mechanism 5 are arc-shaped, an arc-shaped gap is formed between the end of the driving mechanism 5 and the inner wall of the movable housing 4, and the bottom of the driving mechanism and the movable housing form a space for accommodating the flexible screen.
Specifically, the driving mechanism 5 drives the flexible screen 1 to fold and unfold, and the main connecting portion is the flexible supporting surface 2, the driving mechanism 51 is fixed inside the movable shell 4, the flexible supporting surface 2 is covered and installed on the surface of the movable shell 4, the lower surface of the flexible supporting surface 2 is covered and installed on the surface of the upper conveying belt at the same time, and when the lower surface of the upper conveying belt is covered and installed on the surface of the lower conveying belt, the lower conveying belt surrounds the side end of the driving mechanism and is attached to the surface of the lower conveying belt, so that when the motor drives the conveying belt to move, the flexible supporting surface synchronously moves, and the flexible screen and the movable shell are driven to move at the same time. It should be noted that the belt is nested around the frame of the drive machine, with the upper belt being the belt in the upper portion of the frame of the drive machine and the lower belt being the belt in the lower portion of the frame of the drive machine.
In order to ensure the driving stability of the driving mechanism, as shown in fig. 11, a fixed assembly 54 and a movable assembly 55 are added in the driving mechanism, the movable assembly 55 is fixedly installed on the driving machine frame 51, and the fixed assembly 54 is slidably connected with the movable assembly 55 and fixed in the fixed housing 3.
Specifically, the moving assembly 55 is a rectangular parallelepiped structure similar to the driving machine frame 51, the main body part of the moving assembly 55 is nested inside the driving machine frame 51, the side edge part of the moving assembly is outside the driving machine frame 51, the upper and lower surfaces of the side edge part are provided with sliding grooves 551 parallel to the arrangement direction of the conveyor belt 53, the fixed assembly 54 is provided with sliding blocks 541 matched with the moving assembly 55, and the sliding blocks 541 are nested in the sliding grooves 551 in the moving assembly respectively, so that the fixed assembly 54 and the moving assembly 55 move relatively along the direction of the sliding grooves 551.
Meanwhile, as shown in fig. 7, 9, 10 and 11, the fixed assembly 54 further includes a synchronizing block 542, after the fixed assembly 54 is assembled with the moving assembly 55, the synchronizing block 542 is located on the upper surface of the moving assembly 55 and moves along with the fixed assembly 54, the upper surface of the synchronizing block 542 is in a tooth shape, after the conveyor belt is assembled, the synchronizing block 542 is located just inside the conveyor belt 53, and the tooth shape of the upper surface of the synchronizing block 542 is meshed with the tooth shape of the lower surface of the upper conveyor belt in the driving mechanism 5, so as to ensure that the fixed assembly 54 and the conveyor belt 53 move synchronously.
In order to ensure the connection stability of the flexible supporting surface and the conveyor belt, as shown in fig. 6, the flexible supporting surface 2 is attached to the conveyor belt 53 in an adhering manner, and the fasteners 21 are arranged at the fixing positions of the two sides of the lower surface of the flexible supporting surface 2 and the conveyor belt 53, the fasteners 21 are embedded into the conveyor belt 53, because the flexible supporting surface 2 is adhered from the upper surface of the upper conveyor belt 53 and surrounds the side end of the conveyor belt 53 to the surface of the lower conveyor belt, the two fasteners 21 are embedded into the upper conveyor belt and the lower conveyor belt respectively.
In a preferred embodiment, the flexible support surface 2 is integrally made by mixing a stainless steel plate in thermoplastic polyurethane through a hard rubber-coated injection mold, and the size of the flexible support surface is selected according to requirements; one end of the buckle 21 is made of a stainless steel plate and is embedded into the flexible supporting surface and surrounded by plastic polyurethane, and the other end of the buckle is exposed out of the lower surface of the flexible supporting surface and is embedded into the conveyor belt.
It should be noted that the prior art of tilting and bending cannot occur because the conveyor belt is connected to a flexible support surface to which a flexible screen is attached; thus, in order to ensure belt tension, belt transfer wheels 56 are provided at both ends of the belt 53 when mounted on the drive machine frame 51, one of the belt transfer wheels 56 being powered by the motor 52 to drive the belt 53 in motion and the other belt transfer wheel 56 maintaining belt tension.
In a preferred embodiment, as shown in fig. 8, considering that the moving distance of the moving housing 4 is limited, so that the belt conveying wheel 56 for powering the conveyor belt 53 does not contact with all the parts inside the conveyor belt 53 during operation, during the folding and unfolding of the flexible screen 1, the part of the belt conveying wheel 56 contacting the conveyor belt 53 and the contact part of the synchronizing block 542 in the fixing assembly 54 contacting the inner side of the conveyor belt 53 are divided into active sections, and the rest are divided into inactive sections; only the active zone portion inside the belt 53 is provided with a toothed shape, and the inactive zone is provided with a non-toothed shape; while replacing the belt conveyor wheel maintaining the conveying tension with a bearing 58 or roller whose outer surface is non-toothed. The structure can reduce the whole size, is favorable for the installation of the whole machine, only needs to ensure that the belt transmission wheel, the synchronous block and the transmission belt which are connected with the motor are assembled, and the other end of the belt transmission wheel, the synchronous block and the transmission belt are in a toothless shape without aligning the gear tooth shapes.
In this embodiment, as shown in fig. 9, after the driving machine frame 51 is assembled with the belt 53, the belt 53 is prevented from being deviated from the assembling direction by installing the bars 59 on the driving machine frame 51 on both sides of the belt 53; the obstruction bars 59 are installed in the same direction as the belt 53 is assembled. In order to avoid increase of friction force due to pressing of the separation preventing member, the barrier strip 59 is made of polyoxymethylene material having good lubricity and low friction force, and can smoothly slide even if friction is generated due to pressing because of good lubricity.
Meanwhile, as shown in fig. 10, since the flexible screen is a part directly contacted with a person, if the flexible screen droops, the use feeling is not good, and therefore, it is necessary to prevent the flexible screen from drooping due to the fact that the upper conveyor belt does not drooping, in contrast, the embodiment employs the drooping prevention assembly 510, in which the drooping prevention assembly 510 is a strip-like plate-shaped assembly having a certain width, the width of the plate-like assembly is smaller than the width of the conveyor belt, the length of the plate-like assembly is equivalent to that of the driving machine frame 51, and both ends of the plate-like assembly are fixed on the driving machine frame 51. The position indicated by the arrow in the figure is the position where the anti-sag module is installed, the anti-sag module 510 is entirely located between the upper conveyor belt 53 and the upper surface of the moving module 55, and a small gap is maintained between the anti-sag module 510 and the upper conveyor belt 53, and in order to reduce the friction between the anti-sag module and the conveyor belt, the anti-sag module 510 is made of polyoxymethylene material with good lubricity and low friction.
In this embodiment, as shown in fig. 3, the reel extension display structure includes two driving mechanisms 5 with the same structure, which are respectively disposed on the upper and lower sides of the movable housing 4, and the motors in the two driving mechanisms 5 are controlled by the same control component, and are synchronously started to simultaneously drive the conveyor belts in the respective driving mechanisms to move in the same direction. In practical application, the two driving mechanisms 5 can be driven by the same chip on the main board to drive the two conveying belts 53 to move synchronously, and the start-stop time, the moving direction and the moving speed of the two groups of synchronous belts are completely the same.
Example 2
In this embodiment, an electronic device is provided, which includes the scroll telescopic display structure provided in embodiment 1, and a main board, a chip, a power module, a wire harness, and other external connectors are mounted in the movable housing and the fixed housing.
It should be noted that, in the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art; the drawings in the embodiments are used for clearly and completely describing the technical scheme in the embodiments of the invention, and obviously, the described embodiments are a part of the embodiments of the invention, but not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A scroll telescopic display structure is characterized by comprising a flexible screen (1), a flexible supporting surface (2), a fixed shell (3), a movable shell (4) and a driving mechanism (5), wherein the fixed shell (3) is connected with the movable shell (4) in a sliding manner; the driving mechanism (5) comprises a driving machine frame (51), a motor (52), a conveyor belt (53), a fixing component (54) and a moving component (55), the conveyor belt (53) is assembled on the driving machine frame (51) in a surrounding mode, the motor (52) and the moving component (55) are fixedly installed on the driving machine frame (51), the motor (52) and the conveyor belt (53) are connected and drive the conveyor belt (53) to move, and the driving machine frame (51) is fixed inside the moving shell (4); the fixed component (54) is fixed in the fixed shell (3) and is connected with the movable component (55) in a sliding way; the lower surface of the flexible supporting surface (2) is covered and installed on the surface of an upper conveyor belt and surrounds the side end of the driving mechanism and is attached to the surface of a lower conveyor belt, so that the upper surface of the fixed shell (3) and the upper surface of the movable shell (4) after covering the flexible supporting surface (2) are in the same plane; the flexible screen (1) is covered and arranged on the upper surface of the fixed shell (3) and the surface of the flexible supporting surface (2); when the motor (52) is started, the driving conveyor belt (53) drives the flexible supporting surface (2) on the surface to synchronously move, so that the movable shell (4) and the driving mechanism frame (51) inside the movable shell are driven to synchronously move, the movable shell (4) moves towards the inside of the fixed shell (3) or moves outwards from the inside of the fixed shell (3), and the flexible screen (1) is folded and unfolded.
2. The reel telescopic display structure according to claim 1, wherein the fixing positions of the two sides of the lower surface of the flexible supporting surface (2) and the conveyor belt (53) are provided with buckles (21), and the buckles (21) are embedded and installed in the conveyor belt (53).
3. The telescopic display structure of reel according to claim 1 or 2, wherein the inner side of the transmission belt (53) is provided with a tooth form (531), the driving machine frame (51) is a rectangular frame, the two ends of the driving machine frame are respectively provided with a belt transmission wheel (56), and the outer surface of the belt transmission wheel (56) is provided with a tooth form; the transmission belt (53) is assembled on the belt transmission wheel of the driving machine frame (51), the inner tooth form (531) is meshed with the belt transmission wheel (56) on the driving machine frame, and the motor (52) is connected with the belt transmission wheel (56) at one end of the driving machine frame (51) through a driving shaft (57) to provide torque.
4. The scroll telescopic display structure according to claim 1, wherein both ends of the driving mechanism (5) are arc-shaped, an arc-shaped gap is formed between the end of the driving mechanism (5) and the inner wall of the movable housing (4), and a space for accommodating the flexible screen is formed between the bottom of the driving mechanism (5) and the movable housing (4).
5. The reel telescopic display structure according to claim 4, wherein the driving machine frame (51) is provided with a belt transmission wheel (56) at one end and a bearing (58) at the other end, and the motor (52) is connected with the belt transmission wheel (56) on the driving machine frame (51) through a driving shaft (57); the transmission belt (53) is assembled on a belt transmission wheel (56) and a bearing (58) of the driving machine frame (51), the action part of the inner side of the transmission belt (53) and the belt transmission wheel (56) is provided with a toothed shape, and the rest part is a non-toothed shape.
6. The reel telescopic display structure according to claim 5, wherein the drive mechanism (5) further comprises a bar (59) provided on a side of the drive mechanism frame (51) for preventing the belt (53) from coming off the drive mechanism frame (51).
7. The telescopic reel display structure according to claim 5 or 6, further comprising a sag prevention member (510), wherein the sag prevention member (510) is fixed to the inside of the driving machine frame (51), and a slight gap is formed between the sag prevention member (510) and the inner side surface of the upper belt (53) for preventing the belt from sagging.
8. The telescopic display structure of reel according to claim 1, wherein the moving member (55) is installed inside the driving mechanism frame (51), and the upper and lower surfaces of one side of the moving member are provided with sliding grooves (551) parallel to the conveyor belt, and the fixed member (54) is provided with sliding blocks (541) matched with the moving member, and the sliding blocks are respectively nested in the sliding grooves (551) on the upper and lower surfaces of the moving member (55), so that the fixed member and the moving member relatively move along the sliding grooves.
9. The telescopic display structure of a reel according to claim 8, wherein the fixing unit (54) further comprises a synchronizing block (542), and an upper surface of the synchronizing block (542) is toothed to engage with a lower surface of an upper belt in the driving mechanism.
10. The telescopic display structure of reel according to claim 1, comprising two driving mechanisms (5) with the same structure, which are respectively arranged at the upper and lower sides of the movable housing, and the two driving mechanisms move synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111639514.8A CN114220353B (en) | 2021-12-29 | 2021-12-29 | Scroll expansion display structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111639514.8A CN114220353B (en) | 2021-12-29 | 2021-12-29 | Scroll expansion display structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114220353A true CN114220353A (en) | 2022-03-22 |
| CN114220353B CN114220353B (en) | 2024-04-12 |
Family
ID=80706746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111639514.8A Active CN114220353B (en) | 2021-12-29 | 2021-12-29 | Scroll expansion display structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114220353B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210181960U (en) * | 2019-06-06 | 2020-03-24 | 深圳市柔宇科技有限公司 | Flexible display device and electronic equipment |
| CN111833748A (en) * | 2020-07-13 | 2020-10-27 | Oppo广东移动通信有限公司 | Flexible display device and electronic apparatus |
| CN112863362A (en) * | 2021-03-02 | 2021-05-28 | Oppo广东移动通信有限公司 | Flexible display assembly and display device |
| WO2021121097A1 (en) * | 2019-12-16 | 2021-06-24 | Oppo广东移动通信有限公司 | Mobile terminal |
-
2021
- 2021-12-29 CN CN202111639514.8A patent/CN114220353B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210181960U (en) * | 2019-06-06 | 2020-03-24 | 深圳市柔宇科技有限公司 | Flexible display device and electronic equipment |
| WO2021121097A1 (en) * | 2019-12-16 | 2021-06-24 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN111833748A (en) * | 2020-07-13 | 2020-10-27 | Oppo广东移动通信有限公司 | Flexible display device and electronic apparatus |
| CN112863362A (en) * | 2021-03-02 | 2021-05-28 | Oppo广东移动通信有限公司 | Flexible display assembly and display device |
Non-Patent Citations (1)
| Title |
|---|
| 李松;黄立新;: "基于虚拟样机技术的显示屏支臂机构设计", 轻工机械, no. 04, 20 August 2017 (2017-08-20) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114220353B (en) | 2024-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110138916B (en) | Rotating device and mobile terminal | |
| CN111885235B (en) | Foldable shell assembly and foldable electronic equipment | |
| CN113938542B (en) | Folding device for flexible screen and mobile terminal | |
| CN111179762A (en) | Folding display device | |
| CN111599277A (en) | Electronic device | |
| CN116600033A (en) | Mobile terminal | |
| CN113411428B (en) | Electronic equipment | |
| CN113194176B (en) | Electronic equipment | |
| CN113534891A (en) | Foldable electronic device | |
| CN110580858A (en) | Slide plate type supporting structure and flexible display device | |
| CN111669455A (en) | Electronic device | |
| CN113840482A (en) | Electronic device | |
| KR102655543B1 (en) | Electronic device with rollable screen | |
| WO2023109840A1 (en) | Electronic device | |
| CN113194181A (en) | Electronic equipment | |
| CN114698291B (en) | Shell assembly and electronic equipment | |
| CN113194179A (en) | Electronic device | |
| CN114244934A (en) | Electronic device | |
| CN114285924A (en) | Foldable electronic device | |
| CN113099012A (en) | Electronic device | |
| CN114220353A (en) | Reel telescopic display structure | |
| CN114333576A (en) | Electronic equipment | |
| CN113890915A (en) | Electronic device | |
| CN113242345A (en) | Electronic device | |
| CN113242340A (en) | Electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |