CN111968508A - Manual-automatic flexible screen drawing mechanism - Google Patents

Abstract

The invention discloses a manual self-integrated flexible screen pull-out mechanism, which is composed of a fixed seat and a movable seat that pulls and slides with it; A first positioning plate, a second positioning plate and a synchronizing shaft are arranged longitudinally, a rotating shaft is arranged laterally on the movable seat, a setting groove is arranged at both ends of the synchronizing shaft, a transmission belt is sleeved on the setting groove, and a limit connecting hole is arranged on the transmission belt. The end face of the two positioning plates is provided with a connecting column, the connecting column is connected with the limit connecting hole, one end of the rotating shaft is connected with the short side of the movable seat, and the other end is fixedly connected with the synchronizing shaft through the second positioning plate, One end of the transmission belt away from the placement groove is provided with a sprocket that meshes with the transmission belt to achieve synchronization, and a tension spring providing damping torsion is provided at the connection between the two ends of the first positioning plate and the second positioning plate, which effectively realizes the automatic integration of hands. Pull-out design, flexible choice of belt or chain use, flexible motor installation position.

Description

Manual-integrated flexible screen pull-out mechanism

technical field

The invention relates to the technical field of flexible screen applications, in particular to a manual-self-integrated flexible screen pull-out mechanism.

Background technique

Flexible screen refers to flexible OLED. The successful mass production of flexible screens is not only beneficial to the manufacture of a new generation of high-end smartphones, but also has a profound impact on the application of wearable devices due to its low power consumption and bendable characteristics. The continuous penetration of the terminal is widely used. Flexible screen mobile phone refers to a mobile phone with a bendable and flexible screen. Compared with traditional screens, flexible screens have obvious advantages. They are not only lighter and thinner in size, but also lower in power consumption than original devices, which helps to improve the battery life of the device. The degree of durability is also much higher than that of previous screens, reducing the probability of accidental damage to the equipment.

To realize the folding function of the flexible screen, in addition to the screen itself, the connecting components to realize the folding, that is, the design of the connecting shaft at the bend is also the biggest technical problem. In addition to the outward folding and inward folding, there are many ways to open the flexible screen, among which the pull-out expansion method is one of them. How to realize the manual self-integration pull-out expansion requires a new movement mechanism.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the deficiencies in the prior art and provide a manual self-integrated flexible screen pulling mechanism.

For achieving the above object, the present invention adopts the following technical scheme:

A manual self-integrated flexible screen pull-out mechanism, comprising a pull-out structure body, the structure body is composed of a fixed seat and a movable seat that pulls and slides with it; the connection between the fixed seat and the movable seat is respectively provided There is a chute and a sliding block for realizing sliding connection, the movable seat is longitudinally provided with a first positioning plate, a second positioning plate and a synchronizing shaft, the movable seat is laterally provided with a rotating shaft, and two ends of the synchronizing shaft are provided with seating A transmission belt is sleeved on the placement groove, a limit connection hole is arranged on the transmission belt, and a connection column is arranged on the end surface of the second positioning plate, and the connection column is connected with the limit connection hole, and the rotation One end of the shaft is connected to the short side of the movable seat, and the other end is fixedly connected to the synchronizing shaft through the second positioning plate, and one end of the transmission belt away from the placement groove is provided with a sprocket that meshes with the transmission belt to achieve synchronization , a tension spring for providing damping torsion is provided at the connection between the two ends of the first positioning plate and the second positioning plate.

In particular, the movable seat includes a motor installation position, and the motor installation position is provided with a forward and reverse rotation motor, the motor drives the sprocket to rotate, the sprocket drives the transmission belt to rotate synchronously, and the transmission belt drives The second positioning plate moves relative to the fixed seat, that is, the movable seat and the fixed seat are separated and recovered through the sliding of the slider and the chute.

Particularly, the motor installation position is arranged on the left or right side of the long side of the end of the movable seat.

In particular, the transmission belt is one of a transmission belt and a transmission chain, the transmission belt is provided with evenly distributed convex teeth, the placement groove is provided with grooves, the sprocket is provided with locking teeth, and the convex teeth are respectively Synchronization is achieved by engaging with the grooves and the locking teeth.

In particular, a camera module, a control button, a sound outlet and a charging interface are arranged on the fixed seat, and the camera module includes a front camera and a rear camera.

Particularly, the chute is arranged on the inner side of the short side of the fixed seat, and the sliding block is arranged on the outer side of the short side of the movable seat.

Particularly, the movable seat includes a connecting shaft, and the synchronizing shaft is arranged on the connecting shaft.

In particular, the structural body includes a flexible screen, a casing and an under-screen gasket disposed under the casing, the casing is composed of a first casing, a second casing and a third casing, and the flexible screen is provided with on the under-screen gasket.

In particular, the synchronous shaft is covered with a plurality of sets of synchronous belts for auxiliary synchronization, the synchronous grooves are evenly distributed at the connection between the synchronous shaft and the synchronous belt, and the synchronous belt is provided with evenly distributed synchronous grooves. The synchronizing teeth are engaged with the synchronizing grooves to realize auxiliary synchronization.

The beneficial effect of the present invention is that: the hand-self-integrated flexible screen pull-out mechanism provided by the present invention drives the transmission belt and the sprocket to synchronize and generate relative motion through the motor, thereby driving the unfolding and recovery of the fixed seat and the movable seat, and the synchronous It drives the expansion and contraction of the flexible screen, which can be automatically controlled by button manipulation, or manually opened and recycled, which simplifies the operation and makes it more convenient to use. The structure itself is designed to meet the application requirements of flexible screens. In this way, the mechanism itself has relatively few spare parts, which is easy to realize. It is convenient to use and beautiful in appearance while satisfying the accuracy.

Description of drawings

FIG. 1 is a contraction view of the pull-out mechanism of the hand-self-integrated flexible screen according to the present invention.

FIG. 2 is an expanded view of the hand-auto-integrated flexible screen pull-out mechanism of the present invention.

FIG. 3 is an exploded view of the pull-out mechanism of the hand-auto-integrated flexible screen according to the present invention.

FIG. 4 is a rear view of the hand-auto-integrated flexible screen pull-out mechanism of the present invention.

FIG. 5 is an overall structural diagram of the rear side of the self-hand-integrated flexible screen pull-out mechanism of the present invention.

FIG. 6 is an overall exploded view of the self-hand-integrated flexible screen pull-out mechanism of the present invention.

FIG. 7 is one of the structural diagrams of the closed state of the self-hand-integrated flexible screen pull-out mechanism of the present invention.

FIG. 8 is the second structural diagram of the closed state of the self-hand-integrated flexible screen pull-out mechanism of the present invention.

FIG. 9 is one of the structural diagrams of the transmission belt of the self-hand-integrated flexible screen pull-out mechanism of the present invention.

Figure 10 is the second structural diagram of the transmission belt of the self-hand-integrated flexible screen pull-out mechanism of the present invention.

FIG. 11 is the third structural diagram of the transmission belt of the hand-auto-integrated flexible screen pull-out mechanism of the present invention.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings:

Example 1:

As shown in Figures 1-11, the present embodiment discloses a hand-auto-integrated flexible screen pull-out mechanism, including a pull-out structure body 1, the structure body 1 is composed of a fixed seat 2 and a movable pull-and-slide with it. The connection between the fixed seat 2 and the movable seat 3 is respectively provided with a chute 4 and a sliding block 5 for realizing sliding connection, and the movable seat 3 is longitudinally provided with a first positioning plate 6 and a second positioning plate 7 and the synchronizing shaft 8, the movable seat 3 is provided with a rotating shaft 9 transversely, and the two ends of the synchronizing shaft 8 are provided with placement grooves 10, and a transmission belt 11 is sleeved on the said placement groove 10, and the transmission belt 11 is provided with a limiter. There is a connecting hole 12, the end surface of the second positioning plate 7 is provided with a connecting column 13, the connecting column 13 is connected with the limit connecting hole 12, and one end of the rotating shaft 9 is connected with the short side of the movable seat 3, The other end passes through the second positioning plate 7 and is fixedly connected to the synchronizing shaft 8. The transmission belt 11 is provided with a sprocket 14 at one end away from the placement groove 10 that engages with the transmission belt 11 to achieve synchronization. A tension spring 15 for providing damping torsion is provided at the connection between the two ends of the positioning plate 6 and the second positioning plate 7 .

The applicant declares that, on the basis of the above embodiments, those skilled in the art combine a certain step of the above embodiments with the technical solutions in the content of the invention, thereby generating a new method, which is also one of the recording scopes of the present invention. , this application will not list other embodiments of these steps for the sake of simplicity of the description.

In the above embodiment, the movable seat 3 includes a motor installation position 16, and the motor installation position 16 is provided with a forward and reverse rotation motor 17. The motor 17 drives the sprocket 14 to rotate, and the sprocket 14 drives synchronously. The transmission belt 11 rotates, and the transmission belt 11 drives the second positioning plate 7 to move relative to the fixed seat, that is, the movable seat 3 and the fixed seat are separated and recovered through the sliding of 5 and the chute 4 . The motor installation position 16 is disposed on the left or right side of the long side of the end of the movable seat 3 . The transmission belt 11 is one of a transmission belt and a transmission chain. The transmission belt 11 is provided with evenly distributed protruding teeth 18, the placement groove 10 is provided with a groove 19, and the sprocket 14 is provided with a locking tooth 20. The protruding teeth 18 mesh with the grooves 19 and the locking teeth 20 to achieve synchronization. The fixing base 2 is provided with a camera module 21 , a control button 22 , a sound outlet 23 and a charging interface 24 , and the camera module 21 includes a front camera 25 and a rear camera 26 . The chute 4 is arranged on the inner side of the short side of the fixed seat 2 , and the sliding block 5 is arranged on the outer side of the short side of the movable seat 3 . The movable seat 3 includes a connecting shaft 27 , and the synchronizing shaft 8 is disposed on the connecting shaft 27 . The structural body 1 includes a flexible screen 28 , a casing 29 and an under-screen gasket 30 disposed under the casing 29 . The casing 29 is composed of a first casing 290 , a second casing 291 and a third casing 292 , the flexible screen 28 is arranged on the gasket 30 under the screen. The synchronous shaft 8 is covered with a plurality of sets of synchronous belts 31 for realizing auxiliary synchronization. The joint between the synchronous shaft 8 and the synchronous belt 31 is provided with evenly distributed synchronous grooves 32, and the synchronous belt 31 is provided with a uniform distribution. The evenly distributed synchronizing teeth 33, the synchronizing grooves 32 mesh with the synchronizing teeth 33 to realize auxiliary synchronization.

The applicant further declares that the present invention illustrates the implementation method and device structure of the present invention through the above-mentioned embodiments, but the present invention is not limited to the above-mentioned embodiments, that is, it does not mean that the present invention must rely on the above-mentioned method and structure to be implemented. Those skilled in the art should understand that any improvement of the present invention, the equivalent replacement of the selected implementation method of the present invention, the addition of steps, the selection of specific methods, etc., all fall within the protection scope and disclosure scope of the present invention.

The technical principle of this embodiment:

The hand-to-self-integrated flexible screen pulling mechanism provided in this embodiment drives the rotating shaft 9 to synchronize the gear set to produce relative movement through the motor 17, thereby driving the expansion and recovery of the fixed seat and the movable seat 3, and synchronously drives the expansion and contraction of the flexible screen , It can be controlled automatically by button control, and can also be opened and recovered manually, which simplifies the operation and makes it more convenient to use. The structure itself is simple in design and meets the application requirements of flexible screens. Less, easy to implement, easy to use and beautiful in appearance while satisfying the accuracy.

The above descriptions are only preferred embodiments of the present invention, and do not limit the scope of the present invention. Therefore, without departing from the design spirit of the present invention, those skilled in the art can understand the structure, features and principles of the present invention. The equivalent changes or decorations made shall fall within the protection scope of the patent application of the present invention.

Claims (9)

1. The utility model provides a flexible screen pull mechanism of manual-automatic, its characterized in that: comprises a drawing type structure main body, wherein the structure main body consists of a fixed seat and a movable seat which can draw and slide with the fixed seat; the fixing base with sliding connection's spout and slider are realized respectively to the sliding seat junction, the sliding seat vertically is equipped with first locating plate, second locating plate and synchronizing shaft, the sliding seat transversely is equipped with the rotation axis, the synchronizing shaft both ends are equipped with the settling tank, the drive belt has been put to the cover on the settling tank, be equipped with spacing connecting hole on the drive belt, second locating plate terminal surface is equipped with the spliced pole, the spliced pole with spacing connecting hole is connected, rotation axis one end with the sliding seat minor face is connected, and the other end passes the second locating plate with synchronizing shaft fixed connection, the drive belt is kept away from settling tank one end be equipped with the drive belt meshing realizes synchronous sprocket, first locating plate with second locating plate both ends junction is equipped with the tension spring who provides damping torsion.

2. The automated manual flexible screen drawer of claim 1, wherein:

the sliding seat comprises a motor installation position, the motor installation position is provided with a motor which rotates forwards and backwards, the motor drives the chain wheel to rotate, the chain wheel synchronously drives the transmission belt to rotate, the transmission belt drives the second positioning plate to move relative to the fixing seat, namely, the sliding seat and the fixing seat realize separation and recovery through sliding of the sliding block and the sliding groove.

3. A manual-automatic flexible screen drawing mechanism according to claim 2, wherein:

the motor installation position is arranged on the left side or the right side of the long edge of the end part of the movable seat.

4. The automated manual flexible screen drawer of claim 1, wherein:

the transmission belt is one of a transmission belt and a transmission chain, the transmission belt is provided with convex teeth which are uniformly distributed, the placing groove is provided with a groove, the chain wheel is provided with a clamping tooth, and the convex teeth are respectively meshed with the groove and the clamping tooth to realize synchronization.

5. The automated manual flexible screen drawer of claim 1, wherein:

the fixed seat is provided with a camera module, a control button, a sound outlet and a charging interface, and the camera module comprises a front camera and a rear camera.

6. The automated manual flexible screen drawer of claim 1, wherein:

the spout set up in the minor face inboard of fixing base, the slider set up in the minor face outside of sliding seat.

7. The automated manual flexible screen drawer of claim 1, wherein:

the movable seat comprises a connecting shaft, and the synchronizing shaft is arranged on the connecting shaft.

8. The automated manual flexible screen drawer of claim 1, wherein:

the structure main body comprises a flexible screen, a shell and a screen lower gasket arranged under the shell, wherein the shell comprises a first shell, a second shell and a third shell, and the flexible screen is arranged on the screen lower gasket.

9. The automated manual flexible screen drawer of claim 1, wherein:

the synchronous shaft is covered with a plurality of groups of synchronous belts for realizing auxiliary synchronization, the synchronous shaft is provided with synchronous grooves which are uniformly distributed at the joint of the synchronous belts, the synchronous belts are provided with synchronous clamping teeth which are uniformly distributed, and the synchronous grooves are meshed with the synchronous clamping teeth to realize auxiliary synchronization.

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