CN210606395U

CN210606395U - Telescopic flexible display

Info

Publication number: CN210606395U
Application number: CN201922272364.6U
Authority: CN
Inventors: 文秀江
Original assignee: Dongguan Jinfeng Electronics Co Ltd
Current assignee: Dongguan Jinfeng Electronics Co Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-05-22
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a telescopic flexible display, which comprises a base and a flexible screen, wherein a rotating mechanism and a lifting mechanism combined and connected with the rotating mechanism are arranged in the base, the rotating mechanism comprises a rotating shaft core, driving units are respectively arranged at two ends of the rotating shaft core, the driving units comprise a driving motor and a gear set connected with the driving motor in a driving way, the lifting mechanism is a connecting rod lifting mechanism, the connecting rod lifting mechanism comprises chain type movable blocks at the left side and the right side and a guide connecting rod symmetrically arranged in the middle, the guide connecting rod comprises an upper connecting rod, a lower connecting rod and a torsional spring arranged at the connecting part at the bottom of the lower connecting rod, the extending and recovering functions of the flexible displays with different sizes are met, the flexible screen is respectively extended and contracted through the connecting rod and a transmission chain wheel, manual stretching and automatic driving multi-mode rotation are realized, and a flexible material layer in the middle isolates, the screen is effectively protected from being damaged, and the structural design of the screen can meet the application of a large-size flexible screen display.

Description

Telescopic flexible display

Technical Field

The utility model relates to a pivot design technical field especially relates to an inflection connecting axle, refers in particular to telescopic flexible display.

Background

Flexible screen, refers to flexible OLED. The successful mass production of the flexible screen is not only greatly better than the manufacturing of a new generation of high-end smart phone, but also has a profound influence on the application of wearable equipment due to the characteristics of low power consumption and flexibility, and the flexible screen can be widely applied along with the continuous penetration of a personal intelligent terminal in the future.

The large flexible screen or the folding screen can be used for televisions, projectors or other displays with different sizes, and more importantly, the protection of the screen in the display is required to realize the flexible folding function of the large display without meeting the normal extension. In consideration of the particularity of the flexible screen, the traditional extension auxiliary mechanism has no way to meet the functional requirements, and a special flexible screen rotating shaft is required for auxiliary implementation.

To sum up, the flexible display can be extended and retracted normally, and meanwhile, the screen can be effectively covered by a special mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the weak point among the prior art and provide telescopic flexible display.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

telescopic flexible display, including base and flexible screen, be equipped with slewing mechanism in the base and its built-up connection's elevating system, slewing mechanism includes the pivot core, pivot core both ends are equipped with drive unit respectively, drive unit by driving motor and with the gear train that driving motor drive is connected constitutes, elevating system is for connecting rod elevating system, connecting rod elevating system includes the chain movable block of the left and right sides and the direction connecting rod that the middle symmetry set up constitutes, the direction connecting rod include connecting rod, lower connecting rod and set up in the torsional spring of connecting rod bottom junction is constituteed down.

Particularly, the rotating shaft core drives the rotating shaft core to rotate in the forward and reverse directions through the electric motor so as to realize the extension and retraction of the flexible screen.

Particularly, the gear train comprises gear shaft and the gear of meshing with it, the gear includes internal gear and external gear, just the interior limit one side of internal gear is equipped with the jump ring.

Particularly, be equipped with on the rotation axle core rotate the connecting plate and with the flexible material layer that the connecting plate cover formula is connected rotates, set up the flexible screen on the flexible material layer, just the flexible material layer is equipped with multiunit column protruding portion and realizes the flexible material layer with the spacing formula fixed connection of rotating the connecting plate.

Particularly, a fixing seat is arranged between the base and the flexible screen and consists of a plurality of groups of fixing sheets.

Particularly, the upper connecting rod and the lower connecting rod are movably connected, and torsion is generated through the torsion spring.

Particularly, the two ends of the base are provided with base cover plates for realizing the connection and fixation effects, and one side of the upper part of the base is provided with an inlet and an outlet.

The beneficial effects of the utility model reside in that: the utility model provides a telescopic flexible display satisfies not unidimensional flexible display's extension and recovery function, realizes the flexible screen's of flexible screen respectively through connecting rod, drive sprocket flexible, and manual tensile and automatic drive multi-mode are rotatory, and the pivot core is kept apart with screen itself to middle flexible material layer, effectively protects the screen not damaged, and structural design itself satisfies the application that jumbo size flexible screen displayed the ware.

Drawings

Fig. 1 is a closed state diagram of the retractable flexible display of the present invention;

fig. 2 is an open state diagram of the retractable flexible display of the present invention;

fig. 3 is a second view of the retractable flexible display according to the present invention in an open state;

fig. 4 is an exploded view of the retractable flexible display of the present invention;

fig. 5 is a partially exploded view of the retractable flexible display of the present invention.

Detailed Description

The invention is further described below with reference to the drawings in the specification:

example 1:

as shown in fig. 1-5, the telescopic flexible display disclosed in this embodiment includes a base 1 and a flexible screen 2, a rotating mechanism 3 and a lifting mechanism 4 connected to the rotating mechanism are provided in the base 1, the rotating mechanism 2 includes a rotating shaft core 5, two ends of the rotating shaft core 5 are respectively provided with a driving unit 6, the driving unit 6 is composed of a driving motor 7 and a gear set 8 connected to the driving motor 7, the lifting mechanism is a connecting rod lifting mechanism, the lifting mechanism includes a chain type movable block 9 on the left and right sides and a guide connecting rod 10 symmetrically provided in the middle, the guide connecting rod includes an upper connecting rod 101, a lower connecting rod 102 and a torsion spring 103 provided at the bottom connection of the lower connecting rod 102.

The applicant further states that the present invention is described by the above embodiments, but the present invention is not limited to the above embodiments, i.e. the present invention is not limited to the above embodiments, and the present invention can be implemented only by relying on the above methods and structures. It should be clear to the skilled person in the technical field that to any improvement of the utility model, it is right the utility model discloses the interpolation of the realization method equivalent replacement and step, the selection of concrete mode etc. of selecting for use all fall within the scope of protection and the disclosure scope of the utility model.

The rotating shaft core 5 drives the rotating shaft core 5 to rotate in the forward and reverse directions through the driving motor 7, so that the flexible screen 2 stretches. The gear set 8 is composed of a gear shaft 12 and a gear 13 meshed with the gear shaft, the gear 13 comprises an inner gear 131 and an outer gear 132, and a clamp spring 14 is arranged on one side of the inner edge of the inner gear 132. The flexible screen is characterized in that a rotating connecting plate 15 and a flexible material layer 16 connected with the rotating connecting plate 15 in a covering mode are arranged on the rotating shaft core 5, a flexible screen 2 is arranged on the flexible material layer 16, and the flexible material layer 16 is provided with a plurality of groups of columnar protruding parts 17 to realize the limiting type fixed connection of the flexible material layer 16 and the rotating connecting plate 15. The base 1 with be equipped with fixing base 18 between the flexible screen 2, fixing base 18 comprises the fixed sheet of multiunit. The upper link 101 and the lower link 102 are movably connected to each other, and generate a torque force by the torsion spring 103. The base is characterized in that a base cover plate 19 and a rear cover plate 21 for realizing the connecting and fixing effects are arranged at two ends of the base 1, and an inlet and an outlet 20 are arranged on one side of the upper part of the base 1.

The technical principle of the embodiment is as follows:

the flexible display screen has the advantages that the flexible display screen meets the extending and recycling functions of flexible displays with different sizes, the flexible screen is stretched in a manual stretching mode and rotated in an automatic driving mode through the connecting rod and the transmission chain wheel, the rotating shaft core and the screen are isolated by the middle flexible material layer, the screen is effectively protected from being damaged, and the structural design meets the application of the large-size flexible display screen.

It is right only to go up the preferred embodiment of the utility model discloses a it is not right the utility model discloses a scope is injectd, the event is not deviating from the utility model relates to an under the prerequisite of spirit, ordinary engineering technical personnel in the field is right the equivalent change or the decoration that structure, characteristic and principle do, all should fall into the utility model discloses the protection within range of applying for a patent.

Claims

1. Telescopic flexible display, its characterized in that:

including base and flexible screen, be equipped with slewing mechanism in the base and its built-up connection's elevating system, slewing mechanism includes the pivot core, pivot core both ends are equipped with drive unit respectively, drive unit by driving motor and with the gear train that the driving motor drive is connected is constituteed, elevating system is for connecting rod elevating system, connecting rod elevating system includes that the chain movable block of the left and right sides and the direction connecting rod of middle symmetry setting constitute, the direction connecting rod include connecting rod, lower connecting rod and set up in the torsional spring of connecting rod bottom junction is constituteed down.

2. The telescoping flexible display of claim 1, wherein:

the rotating shaft core drives the rotating shaft core to rotate in the forward and reverse directions through the driving motor, so that the flexible screen stretches.

3. The telescoping flexible display of claim 1, wherein:

the gear train comprises gear shaft and the gear of meshing with it, the gear includes internal gear and external gear, just interior limit one side of internal gear is equipped with the jump ring.

4. The telescoping flexible display of claim 1, wherein:

the flexible screen is arranged on the flexible material layer, and the flexible material layer is provided with a plurality of groups of columnar protruding parts to realize the limit type fixed connection of the flexible material layer and the rotating connecting plate.

5. The telescoping flexible display of claim 1, wherein:

the base with be equipped with the fixing base between the flexible screen, the fixing base comprises the fixed sheet of multiunit.

6. The telescoping flexible display of claim 1, wherein:

the upper connecting rod and the lower connecting rod are movably connected, and torsion is generated through the torsion spring.

7. The telescoping flexible display of claim 1, wherein:

the base both ends are equipped with the base apron that realizes connecting the fixed action, base upper portion one side is equipped with exit.