CN211124794U

CN211124794U - Rollable wearable display device

Info

Publication number: CN211124794U
Application number: CN201922057137.1U
Authority: CN
Inventors: 许仁杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-28
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a rollable wearable display device, which comprises a main shell and a flexible screen, wherein a rolling mechanism for rolling the flexible screen, a control mechanism for controlling the flexible screen and the rolling mechanism, and a wearable bracket for wearing the device on the body are arranged in the main shell; the main shell is provided with a shell outlet for rolling or pulling out the flexible screen; the main shell is connected to the wearable bracket; the wearing bracket comprises a connecting part used for being connected with the main shell, a wearing part used for being worn on the body and a supporting part used for supporting the flexible screen; the connecting portion can be dismantled and connect on the main casing body, the flexible screen is pulled out from the main casing body and is unfolded attached and fix on the supporting part of wearing the support. The utility model provides a flexible display device that can the rolling and can dress has expanded display device's application, small portable and protection flexible screen simultaneously.

Description

Rollable wearable display device

Technical Field

The utility model belongs to the technical field of the flexible display, a flexible display device is related to, especially relate to a dressing display device that can roll up.

Background

The flexible screen is a screen form that develops very fast in recent years, compares in traditional screen, and the flexible screen advantage is obvious, and is not only more frivolous in the volume, also is less than original device in the consumption, helps improving the duration of equipment, and simultaneously based on its flexible, the good characteristic of pliability, its durable degree also is higher than the screen in the past greatly, reduces the unexpected probability of damaging of equipment.

There are two important development directions in the application of the existing flexible screen: one is that reduce volume portable, realizes the function that the flexible screen can the rolling promptly, and another direction is used for wearing display device with the flexible screen, and the flexible device of above-mentioned two kinds of different directions, the flexible display device that can roll up can not be dressed or do not have the rigidity to support, and wearable flexible display device can not carry out the rolling.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's defect, provide a flexible display device that can the rolling and can dress, expanded display device's application, simultaneously small portable and protection flexible screen.

The utility model provides a technical scheme that its technical problem adopted is: a wearable display device capable of being rolled up comprises a main shell, a flexible screen, a rolling mechanism for rolling up the flexible screen, a control mechanism for controlling the flexible screen and the rolling mechanism, and a wearable support for wearing the device on a body;

the main shell is provided with a shell outlet for rolling or pulling the flexible screen;

the main shell is connected to the wearing bracket; the wearing bracket comprises a connecting part used for being connected with the main shell, a wearing part used for being worn on the body and a supporting part used for supporting the flexible screen;

the connecting portion can be dismantled and connect on the main casing body, the flexible screen is pulled out from the main casing body and is unfolded attached and fix on the supporting part of wearing the support.

Furthermore, in the foldable wearable display device, preferably, the connecting part is provided with a bayonet, and the connecting part is fixed on the main shell in a clamping manner through deformation of the bayonet;

or the connecting part and the corresponding main shell are respectively provided with a plug connector and a plug interface, and the wearable support is detachably fixed on the main shell through the close fit plug connection of the plug connector and the plug interface;

or the connecting part is directly screwed on the main shell, or the connecting part and the main shell are screwed and connected with each other through screws and fixed together.

Further, in the wearable display device capable of being rolled up, preferably, the support part is at least one of a plate structure, a net structure and a frame structure; the supporting part is provided with a supporting surface attached to the flexible screen, and the supporting surface is a curved surface or a plane.

Further, in the retractable wearable display device, preferably, the support portion is provided with a fixing member for fixing the flexible screen on the wearable bracket, and the fixing member is located at an edge of the support portion.

Further, in the retractable wearable display device, it is preferable that the wearable portion of the wearable support has one of an open cylindrical structure and a closed cylindrical structure;

or the wearing part of the wearing support is one of a closed annular structure and an open annular structure;

or the wearing part of the wearing bracket is one of a soft or elastic bandage and a soft or elastic lantern ring;

or the wearing part of the wearing support comprises an open cylindrical structure or an open annular structure and a bandage for closing the opening.

Furthermore, in the wearable display device capable of being wound up, preferably, the winding mechanism comprises a cylindrical reel and a motor for driving the reel to rotate; a space for rolling the flexible screen is reserved between the reel and the main shell.

Further, in the wearable display device capable of being rolled up, preferably, the control mechanism includes a main PCB for controlling the flexible screen and an auxiliary PCB for controlling the rolling mechanism.

Further, in the wearable display device capable of being rolled up, preferably, an outlet of the shell is connected with a telescopic support, the telescopic support is located below the flexible screen, the front end of the flexible screen is in lap joint with the front end of the telescopic support or can be detachably fixed, and the flexible screen and the telescopic support act synchronously.

Furthermore, in the foldable wearable display device, the telescopic bracket is preferably a telescopic structure consisting of at least one group of telescopic rods; the front end and the rear end of each group of telescopic rods are respectively connected with a fixed frame, the fixed frame at the front end is in lap joint with the front end of the flexible screen or can be detachably and fixedly connected with the front end of the flexible screen, and the fixed frame at the rear end is fixedly connected with the main shell.

Furthermore, in the foldable wearable display device, preferably, a plurality of telescopic rods are hinged end to form a scissor fork structure, a sliding groove is formed in the fixed frame, one end of each of the two telescopic rods hinged at the front end and the rear end is hinged to the fixed frame, and the other end of each telescopic rod is matched with and slides in the sliding groove;

or a plurality of the telescopic rods are mutually sleeved, a limiting part for preventing the telescopic rods from being separated from each other is arranged between every two adjacent telescopic rods, and the end parts of the telescopic rods at the front end and the rear end are fixed on the fixed frame.

The utility model discloses in, flexible screen rolling is preserved to the main casing internal, pulls out from the main casing internal of flexible screen during use, attaches and fixes its and the supporting part of wearing the support, and the wearing support is dressed well back, can normally use flexible screen. When not using display device, with flexible screen and the separation of wearing the support to keep in going into the main casing through winding mechanism with the flexible screen rolling, will dress the support again and demolish, reduce the volume of integrated device, do benefit to the save.

The utility model discloses a dress display device realizes the rolling function on wearable basis, has expanded display device's application, portable and protection flexible screen simultaneously.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the wearable support of the embodiment of the present invention separated from the main housing;

fig. 3 is an exploded view of an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the flexible screen according to the embodiment of the present invention after rolling;

fig. 5 is a schematic structural view of the flexible screen according to the embodiment of the present invention;

fig. 6 is a schematic structural view of the flexible screen and the telescopic bracket in an open state according to the embodiment of the present invention;

FIG. 7 is a schematic structural view of the flexible screen with the lower housing removed and the telescopic bracket according to the embodiment of the present invention;

fig. 8 is a schematic structural view of the telescopic bracket according to the embodiment of the present invention in a contracted state.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In the following description, it is to be understood that the terms "front", "rear", "upper" and "lower" are used interchangeably,

The terms "lower", "above", "below", "inner", "outer", and the like, are used for describing the present invention only for convenience of describing the present invention, and do not indicate that the referred device or element should have a specific orientation, and thus should not be construed as limiting the present invention, based on the use state, the orientation shown in the drawings, and the configuration and operation in the specific orientation.

As shown in fig. 1 to 3, a foldable wearable display device includes a main housing 100 and a flexible screen 200, wherein a winding mechanism 500 for winding the flexible screen 200, a control mechanism 700 for controlling the flexible screen 200 and the winding mechanism 500, and a wearable support 300 for wearing the device on the body are disposed in the main housing 100, and a housing outlet for winding or pulling out the flexible screen 200 is opened on the main housing 100; the main housing 100 is attached to a wearing support 300; the wearing support 300 includes a connection part 310 for connecting with the main housing 100, a wearing part 330 for wearing on the body, and a support part 320 for supporting the flexible screen 200; the connecting portion 310 is detachably connected to the main housing 100, and the flexible screen 200 is pulled out from the main housing 100, unfolded, attached to and fixed on the supporting portion 320 of the wearing bracket 300.

The main housing 100 is a base structure for protecting the flexible screen 200 and other components, and may be any shape suitable for a wearable display, for example: cylindrical, prismatic, polygonal, or other regular or irregular shapes. Since the display screen is to be rolled into a roll, the main housing 100 may preferably be a hollow cylindrical structure, most preferably a cylindrical structure, which fits in the roll. The diameter and length of the flexible screen 200 are determined according to the size of the flexible screen, the volume of the rolling mechanism 500, the volume of the control mechanism 700 and the volume of the power supply mechanism 600, and are not limited herein. The main housing 100 includes two parts, an upper housing 110 and a lower housing 120, which are fastened together to form a whole. A housing outlet 101 is provided on the main housing 100 for the flexible screen 200 to enter and exit, and after the flexible screen 200 is rolled, the front end of the flexible screen 200 is located at the housing outlet 101.

The shape of the flexible screen 200 and its structure can be known in the art and will not be described in detail herein. Wherein flexible screen 200 rear end is fixed in winding mechanism 500, and flexible screen 200 front end is the free end, is equipped with flexible screen frame 210 in flexible screen 200 front end, can set up handle 201 on the flexible screen frame 210 for pull out flexible screen 200 from main casing 100. Fig. 4 is a schematic structural diagram of the flexible screen after being rolled up, and fig. 5 is a schematic structural diagram of the flexible screen after being pulled out and unfolded.

The wearable support 300 comprises three parts, which may be integrally formed or fixedly connected together.

The first part is a connection part 310 for detachable connection with the main housing 100, the detachable connection of the connection part 310 with the main housing 100 can adopt various structures such as screw connection, clamping connection, insertion connection and the like, and the first part can adopt different structures according to different connection forms.

The first is an embodiment using a snap connection: the connecting portion 310 is provided with a bayonet 311, and the connecting portion 310 is deformed and clamped on the main housing 100 through the bayonet 311 and fixed; the bayonet 311 may also have various configurations: as shown in fig. 1 to 3, the connecting portion 310 is integrally shaped to match the external shape of the main housing 100, so as to form a semi-enclosed structure as a bayonet 311, for example: main casing body 100 is cylindric structure, and connecting portion 310 is equipped with semi-cylindrical bayonet 311, and bayonet 311 department width slightly is less than main casing body 100 diameter, and on the outer wall of main casing body 100 was gone into to the card of warping during the joint of connecting portion 310, the two tight fit was connected. For another example: the main housing is prism-shaped, and the connecting portion 310 is provided with a semi-surrounding structure bayonet 311 conforming to the prism shape. In other embodiments, the bayonet 311 may not be a unitary structure, i.e., the connecting portion 310 is provided with at least one pair of clamping arms for clamping, and the pairs of clamping arms are parallel to each other and clamp outside the main housing 100.

The second embodiment of the connection part 310 connected to the main housing 100 is: the connecting part 310 and the corresponding main housing 100 are respectively provided with a plug and a socket, and the wearable bracket 300 is detachably fixed on the main housing 100 through the tight fit and plugging of the plug and the socket; preferably, the connecting portion 310 may be at least two plug connectors arranged in parallel, and the main housing 100 is provided with a plug interface, the diameter of the plug interface is equal to or slightly smaller than that of the plug connector, and the plug interface and the plug connector are tightly fitted to fix the wearable support 300 on the main housing 100.

The second embodiment of the connection part 310 connected to the main housing 100 is: the connecting portion 310 is directly screwed to the main housing 100, that is, the connecting portion 310 is a screw, and the main housing 100 is provided with a screw hole in which the screw is screwed to fix the two. The connecting portion 310 and the main housing 100 may be screwed together by screws, that is, the connecting portion 310 and the main housing 100 are both provided with screw holes, and the two are screwed together by screws.

The second part of the wearable support 300 is a support part 320, and the support part 320 is at least one of a plate structure, a net structure and a frame structure; the plate structure is a flat plate or a curved plate, and the net structure is formed by weaving wires or directly cutting. The frame structure is provided with a supporting frame and a cross brace, and compared with a net structure, the gap between the supporting frame and the cross brace is larger, so that the whole weight can be reduced. In order to support the flexible screen 200 well and maintain flatness or smoothness, the supporting portion 320 is provided with a supporting surface attached to the flexible screen 200, the supporting surface is a surface formed by the outermost structure of the supporting portion 320, and the supporting surface is a curved surface or a plane surface.

Since the support portion 320 needs to form a support with the flexible screen 200, the support portion 320 is provided with a fixing member for fixing the flexible screen 200 on the wearing support 300, and the fixing member is located at the edge of the support portion 320. The fixing piece can be a structure directly fixed by a clamp, an edge pressing and the like, and also can be a magnetic adsorption piece which is attracted with a magnetic adsorption piece arranged on the flexible screen to fixedly connect the fixing piece and the flexible screen. In this embodiment, as shown in fig. 1-2, a magnetic attraction member 301 is disposed at the front end of the supporting portion 320, and a magnet or metal is disposed on the handle 201 corresponding to the flexible screen frame 210, or the handle 201 is made of metal, and the two are attracted together.

The third part of the wearable support 300 is a wearable part 330, and the wearable support 300 is used for wearing the display device on the body, can be worn on the arms, wrists, waist, buttocks and other positions, and has different structures when worn on different positions, especially different structures of the wearable part 300.

There are various embodiments of the structure of the wearing portion 330 of the wearable bracket 300, as shown in fig. 1-2, a first embodiment: the wearing portion 330 is one of an open cylindrical structure and a closed cylindrical structure; such an embodiment is often used for wearing around the wrist of an arm or the like, and may be worn around the waist or the hip. With the flexible screen extending direction as a reference, the wearing portion 330 may be disposed along the extending front-back direction, or may be disposed obliquely or perpendicularly to the front-back direction, which is perpendicular to the front-back direction in this embodiment. The above "open" and "closed" are relative terms, that is, the cylinder is open at both ends, the side wall is complete, that is, the side wall is a closed cylindrical structure, and the side wall is provided with the opening penetrating through both ends, that is, the side wall is an open cylindrical structure. The size of the opening is designed according to actual needs, and only the opening is required to be capable of completely clamping the arm or the wrist to prevent the display device from falling. The cylindrical structure may be cylindrical, elliptical cylindrical, prismatic, etc., with a cylindrical structure being preferred.

The second embodiment is as follows: the wearing part 330 of the wearing bracket 300 is one of a closed ring structure and an open ring structure; wherein "open" and "closed" are as defined in the first embodiment. The size of the opening is designed according to actual needs, and only the opening is required to be capable of completely clamping the arm or the wrist to prevent the display device from falling. Can be a circular ring, an elliptical ring, a polygonal ring, and preferably a circular ring. This kind of structure is used for wearing in wrist department mostly.

The third embodiment is: the wearing part 330 of the wearing bracket 300 is one of a soft or elastic bandage and a soft or elastic ring; the mode can be used for wearing at any position of the body. The strap may be of inelastic or elastic band-like construction. Alternatively, a relatively narrow width loop may be used to fit the loop over the arm, wrist, waist or hip, or the loop may be inelastic or elastic.

The fourth embodiment is: the wearing portion 330 of the wearing bracket 300 includes an open cylindrical structure or an open annular structure and a band for closing the opening. In the case that the opening of the cylindrical structure or the annular structure is large, the medical bandage can be used together with the bandage and is fixed on the body through the binding of the bandage. The structure is also suitable for all wearing forms.

In order to save space, the supporting portion 320 and the wearing portion 330 may be disposed together, that is, the supporting portion 320 may also be used as the wearing portion 330, and the outer side of the same structure is used as the supporting portion 320 and the inner side is used as the wearing portion 330. For example, in this embodiment, an arc structure is provided, the outer side of the arc structure is a supporting portion 320, the outer wall surface is a supporting surface, and the flexible screen 200 is attached to the outer wall surface to form an arc. The inner side is a wearing part 330, which is in the same shape as the arm and is fixed on the arm.

As shown in fig. 3, the winding mechanism 500 is used for winding the flexible screen 200, and the winding mechanism 500 includes a cylindrical reel 510 and a motor 520 for driving the reel 510 to rotate; the diameter of the roller 510 is smaller than the inner diameter of the main housing 100, and a space for rolling up the flexible screen 200 is left between the roller 510 and the main housing 100. The cylindrical winding shaft 510 is a hollow structure with two closed ends, and two ends of the winding shaft 510 are provided with bearings 530, and are rotatably connected to a rotating shaft (not shown) through the bearings 530 for rotation. A pressing plate (not shown) is arranged on the roller 510 to fix the rear end of the flexible screen 200 on the roller 510, and the motor 520 rotates counterclockwise through the rotating shaft to drive the roller 510 to rotate, so that the unfolded flexible screen 200 is wound on the roller 510 to be retracted and stored in the main housing 100.

As shown in fig. 3, the space inside the spool 510 is provided with a control mechanism 700 and a power supply mechanism 600 in order to save space.

The control mechanism 700 includes a main PCB 710 for controlling the flexible screen 200 and a sub PCB 720 for controlling the winding mechanism 500. Both of which are secured within cavities within the spool 510.

The device further comprises a power supply mechanism 600 for supplying power to the flexible screen 200 and the winding mechanism 500; the power supply mechanism 600 is a dry battery or a rechargeable battery, and the power supply mechanism 600 is electrically connected with the control mechanism 700. The main PCB 710 is disposed at the upper portion of the inside of the reel 510, the power supply mechanism 600 is fixed below the main PCB 710, the sub PCB 720 fixes one end of the inside of the reel 510, and a control key plate 730 is disposed at the end of the main casing 100 corresponding to the sub PCB 720 and provided with a control key. When the power supply mechanism 600 is not provided, the power supply mechanism can be connected with external equipment such as a mobile phone for power supply.

The detachable connection between the wearable support 300 and the main housing 100 can reduce the overall size and facilitate storage, and the flexible screen 200 can be used in different occasions.

As shown in fig. 6 to 8, it is further preferable that a telescopic bracket 800 is connected to the housing outlet 101, and since the telescopic bracket 800 is provided, a space for receiving the telescopic bracket 800 is provided in the main housing 100 inside the housing outlet 101. The telescopic bracket 800 is located below the flexible screen 200 and provides rigid support for the flexible screen 200, so that the problem that the flexible screen 200 is not bent when being touched is solved. The front end of the flexible screen 200 is overlapped with the front end of the telescopic bracket 800 or can be disassembled and fixed, and the two synchronously act. The flexible screen 200 is attached to the telescopic bracket 800 to form a support, and the telescopic bracket 800 is extended to form a plane structure or a curved structure. The rolling of flexible screen 200 is flexible in step with telescopic bracket 800, makes flexible display device use convenient, and is rich in science and technology sense.

The telescopic bracket 800 is a telescopic structure composed of at least one group of telescopic rods 810; the front end and the rear end of each set of telescopic rods 810 are respectively connected with a fixed frame 820, the fixed frame 820 at the front end is in lap joint with or can be detachably and fixedly connected with the front end of the flexible screen 200, and the fixed frame 820 at the rear end is fixedly connected with the main housing 100. The lapping refers to: the flexible screen frame 210 that the flexible screen 200 front end set up partially or wholly takes the place ahead of the fixed frame 820 of telescopic bracket 800 front end, drives flexible screen 200 and extends forward when telescopic bracket 800 pulls open, when flexible screen 200 is rolled by winding mechanism 500, drives telescopic bracket 800 and contracts backward, and the two realizes synchronous. For example, the flexible screen frame 210 is provided with a handle 201, a groove is formed corresponding to the fixed frame 820, and the handle 201 is buckled in the groove and lapped.

Except for the lap joint, the fixed frame 820 and the flexible screen frame 210 can be detachably connected by adopting the magnetic suction piece adsorption, the screw connection, the clamping connection and other modes. In this embodiment, the handle 201 and the fixed frame 820 are respectively provided with a magnetic element, and the magnetic element is fixed by absorption.

The telescopic bracket 800 has various embodiments, one is that a plurality of telescopic rods 810 are hinged end to form a scissors structure, a sliding groove 830 is formed on the fixed frame 820, one end of each telescopic rod 810 is hinged on the fixed frame 820, and the other end of each telescopic rod 810 is matched and slides in the sliding groove 830. In this embodiment, the telescopic bracket 800 adopts two sets of telescopic rods 810 arranged in parallel, and each set of telescopic rods 810 is hinged to form a scissor fork structure. In each set, the two expansion rods 810 at the foremost end are slidably fitted in the sliding grooves 830, and the other is hinged to the fixed frame 820. Similarly, the two rearmost telescopic rods 810 are slidably fitted in the sliding grooves 830, and are hinged to the fixed frame 820. One or two sliding grooves 830 may be provided, and when two sliding grooves 830 are provided, the length of the sliding grooves 830 satisfies: when the extension rod 810 slides to both ends, the extension bracket 800 is fully extended or fully retracted, respectively. When one sliding groove 830 is provided, the sliding groove 830 is provided at the middle of the fixed bezel 820, and the length thereof is twice as long as when two sliding grooves 830 are provided.

The second embodiment of the telescopic bracket 800 is: a plurality of the telescopic rods are mutually sleeved, a limiting part for preventing the two from being separated is arranged between two adjacent telescopic rods, and the end parts of the telescopic rods at the front end and the rear end are fixed on the fixed frame 820.

Claims

1. A wearable display device capable of being rolled up is characterized by comprising a main shell, a flexible screen, a rolling mechanism for rolling up the flexible screen, a control mechanism for controlling the flexible screen and the rolling mechanism, and a wearable support for wearing the device on a body;

2. The retractable wearable display device according to claim 1, wherein the connecting portion is provided with a bayonet, and the connecting portion is fixed on the main housing in a clamping manner through deformation of the bayonet;

3. The rollable wearable display device according to claim 1, wherein the support portion is at least one of a plate structure, a mesh structure, a frame structure; the supporting part is provided with a supporting surface attached to the flexible screen, and the supporting surface is a curved surface or a plane.

4. The retractable wearable display device according to claim 1, wherein the support portion is provided with a fixing member for fixing the flexible screen to the wearable support, the fixing member being located at an edge of the support portion.

5. The retractable wearable display device according to claim 1, wherein the wearable portion of the wearable mount is one of an open cylindrical structure and a closed cylindrical structure;

6. The rollable wearable display device according to claim 1, wherein the rolling mechanism comprises a cylindrical reel, a motor for driving the reel to rotate; a space for rolling the flexible screen is reserved between the reel and the main shell.

7. The rollable wearable display device according to claim 1, wherein the control mechanism comprises a main PCB controlling the flexible screen, and a sub PCB controlling the rolling mechanism.

8. The retractable wearable display device according to any one of claims 1 to 7, wherein a retractable bracket is connected to the outlet of the housing, the retractable bracket is located below the flexible screen, and the front end of the flexible screen is overlapped with or detachably fixed to the front end of the retractable bracket, and the two synchronously operate.

9. The retractable wearable display device according to claim 8, wherein the retractable stand is a retractable structure consisting of at least one set of retractable rods; the front end and the rear end of each group of telescopic rods are respectively connected with a fixed frame, the fixed frame at the front end is in lap joint with the front end of the flexible screen or can be detachably and fixedly connected with the front end of the flexible screen, and the fixed frame at the rear end is fixedly connected with the main shell.

10. The retractable wearable display device according to claim 9, wherein a plurality of the retractable rods are hinged end to form a scissor structure, the fixed frame is provided with a sliding groove, one end of each of the two retractable rods hinged at the front end and the rear end is hinged on the fixed frame, and the other end of each of the two retractable rods is matched and slides in the sliding groove;