CN217682780U - Rotating shaft structure and flexible screen mobile terminal - Google Patents

Abstract

The utility model discloses a pivot structure and flexible screen mobile terminal realizes synchronous rotation through the gear linkage between the rocking arm, opens and shuts more and targets in place, rotates more stably to, the moment of torsion provides the portion and can form certain moment of torsion, and with the rotating part cooperation, further improves pivoted stability.

Description

Rotating shaft structure and flexible screen mobile terminal

Technical Field

The utility model relates to an electronic equipment technical field, in particular to pivot structure and flexible screen mobile terminal.

Background

The application of flexible screen is more and more extensive, and in order to accomodate, electronic equipment or terminal set to the structure that opens and shuts, and the structure that opens and shuts now is two plate bodys and rotates respectively more, has the not in place condition of opening and shutting, or rotates the unstable condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pivot structure and flexible screen mobile terminal realizes synchronous rotation through the gear linkage between the rocking arm, opens and shuts more and targets in place, rotates more stably.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pivot structure, includes the rotating part, and the rotating part includes first rocking arm and second rocking arm, and first rocking arm can open and close the motion with second rocking arm synchronous rotation's the going on.

Therefore, when the first rotating arm rotates, the second rotating arm rotates along with the first rotating arm, the rotating angles of the first rotating arm and the second rotating arm are basically the same, the first rotating arm and the second rotating arm can form opening and closing movement, when the first rotating arm and the second rotating arm rotate synchronously, the opening and closing movement is more in place, and the rotating stability is better.

In some embodiments, the first rotating arm and the second rotating arm are synchronously rotated through a gear structure.

In some embodiments, one end of the first rotating arm is provided with a first gear, and one end of the second rotating arm is provided with a second gear;

the first linkage gear and the second linkage gear are further included;

the first gear, the first linkage gear, the second linkage gear and the second gear are sequentially meshed and connected.

In some embodiments, the device further comprises a torque providing part, wherein the torque providing part enables the rotating part to have torque when the rotating part moves in the opening and closing directions.

In some embodiments, the torque providing part includes a rotating slider and a slide way, one end of the rotating slider is provided with a first shaft hole, the slide way is provided with a first rotating shaft, and the first shaft hole and the first rotating shaft are abutted to form a rotating torque.

In some embodiments, the first shaft hole is a semicircular wall structure, and the first rotating shaft is a semicircular wall structure;

the sliding way is connected to the base through a screw and disc spring matching structure;

the upper surface in first shaft hole supports with first pivot, and the lower surface in first shaft hole supports with the base.

In some embodiments, a first support plate is connected to one end of the first rotating arm away from the first gear;

one end of the second rotating arm, which is far away from the second gear, is connected with a second supporting plate;

a torsion spring is arranged between the first rotating arm and the first supporting plate;

a torsional spring is arranged between the second rotating arm and the second supporting plate.

A flexible screen mobile terminal comprises the rotating shaft structure, wherein one end, far away from a first gear, of a first rotating arm of a rotating part is connected with a first shell, and one end, far away from a second gear, of a second rotating arm is connected with a second shell;

the medial surface of first shell and second shell all is equipped with flexible screen.

In some embodiments, the device further comprises a torque providing part, wherein the torque providing part enables the rotating part to have torque when the rotating part moves in the opening and closing directions.

In some embodiments, a first support plate is connected to one end of the first rotating arm away from the first gear;

one end of the second rotating arm, which is far away from the second gear, is connected with a second supporting plate;

a torsion spring is arranged between the first rotating arm and the first supporting plate;

a torsion spring is arranged between the second rotating arm and the second supporting plate;

the first supporting plate is connected with the first shell;

the second support plate is connected with the second housing.

The utility model has the advantages that: the rocking arms are linked through gears to realize synchronous rotation, so that the opening and closing are more in place, and the rotation is more stable;

and, the moment of torsion provides the portion and cooperates with the rotating part, further improves pivoted stability.

Drawings

Fig. 1 is a structural view of a rotating portion of a rotating shaft structure according to the present invention;

fig. 2 is an isometric view of a rotating portion of a rotating shaft structure according to the present invention;

fig. 3 is a structural diagram of a rotating shaft structure of the present invention;

fig. 4 is an exploded view of a torque providing part of a rotating shaft structure according to the present invention;

fig. 5 is a top view of a rotating shaft structure of the present invention;

fig. 6 is a partial top view of a pivot structure of the present invention, in which a support plate is connected;

fig. 7 is a connecting structure diagram of a torsion spring of a rotating shaft structure according to the present invention;

fig. 8 is an exploded view of a flexible screen mobile terminal of the present invention;

fig. 9 is a top view of a flexible screen mobile terminal according to the present invention;

fig. 10 is a block diagram of a flexible screen mobile terminal according to the present invention, in an open state;

fig. 11 is a structural diagram of a flexible screen mobile terminal according to the present invention, wherein the flexible screen mobile terminal is in a closed state;

wherein: 10-a rotating shaft structure; 1-a rotating part; 11-a first rotating arm; 111-a first gear; 12-a second swivel arm; 121-a second gear; 13-a first linkage gear; 14-a second linkage gear; 2-a torque provider; 21-rotating the slider; 211-a first shaft hole; 22-a slide; 221-a first rotating shaft; 23-a base; 241-screw; 242-disc spring; 3-a gear fixing member; 41-a first support plate; 42-a second support plate; 51-a pin shaft; 52-torsion spring; 6-a central shaft shell; 71-a first housing; 72-a second housing; 8-flexible screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 7, a rotary shaft structure 10 includes a rotary portion 1, the rotary portion 1 including a first rotary arm 11 and a second rotary arm 12, the first rotary arm 11 and the second rotary arm 12 being capable of synchronously rotating to perform opening and closing movements;

when the first rotating arm 11 rotates, the second rotating arm 12 rotates along with the first rotating arm 11, the rotating angles of the first rotating arm 11 and the second rotating arm 12 are basically the same, the first rotating arm 11 and the second rotating arm 12 can form opening and closing movement, and when the first rotating arm 11 and the second rotating arm 12 rotate synchronously, namely, the first rotating arm 11 and the second rotating arm 12 are synchronously far away and synchronously close, so that the opening and closing movement is more in place, and the rotating stability is better.

Further, the first rotating arm 11 and the second rotating arm 12 rotate synchronously through a gear structure.

To explain further, one end of the first rotating arm 11 is provided with a first gear 111, and one end of the second rotating arm 12 is provided with a second gear 121;

the device also comprises a first linkage gear 13 and a second linkage gear 14;

the first gear 111, the first linkage gear 13, the second linkage gear 14 and the second gear 121 are sequentially connected in a meshing manner.

Further, the turning mechanism comprises a torque providing part 2, wherein the torque providing part 2 facilitates the turning part 1 to have torque during the opening and closing movement, thereby further improving the stability of the turning, and the turning mechanism is more comfortable to open and close and is also beneficial to maintaining the positions of the two turning arms.

Further, the torque providing part 2 includes a rotating slider 21 and a slide way 22, one end of the rotating slider 21 is provided with a first shaft hole 211, the slide way 22 is provided with a first rotating shaft 221, and the first shaft hole 211 and the first rotating shaft 221 are abutted to form a rotating torque.

The first shaft hole 211 is rotatably connected to the first rotating shaft 221, and a certain friction force is formed by the interference pressure between the first rotating shaft and the first rotating shaft, and the larger the interference pressure is, the larger the friction force is, and the larger the torque is.

To explain further, the end of the rotating slider 21 away from the first shaft hole 211 is connected to the corresponding support plate, so that when the corresponding rotating arm rotates, the rotating slider 21 rotates. Specifically, the first support plate 41 is connected to the first rotating arm 11 and one of the rotating blocks 21 at the same time, and the second support plate 42 is connected to the second rotating arm 12 and the other rotating block 21 at the same time.

Further, the first shaft hole 211 is a semicircular wall structure, and the first shaft 221 is a semicircular wall structure;

the sliding rail 22 is connected to the base 23 through a structure that a screw 241 is matched with a disc spring 242;

the upper surface of the first shaft hole 211 abuts against the first rotation shaft 221, and the lower surface of the first shaft hole 211 abuts against the base 23.

The disc spring 242 has elasticity to urge the first shaft 221 toward the first shaft hole 211 to form a rotational frictional force, and the elastic force of the disc spring 242, and thus the rotational torque, can be adjusted by adjusting the position of the screw 241.

Further, the shaft housing 6, the base 23, the slideway 22 and other parts are assembled inside the shaft housing 6.

To explain further, the end of the first rotating arm 11 away from the first gear 111 is connected with the first supporting plate 41;

one end of the second rotating arm 12 away from the second gear 121 is connected with a second supporting plate 42;

a torsion spring 52 is arranged between the first rotating arm 11 and the first supporting plate 41, the torsion spring 52 is assembled through a pin shaft 51, two ends of the pin shaft 51 are respectively connected to the first rotating arm 11 and the first supporting plate 41, the torsion spring 52 is sleeved on the pin shaft 51, and two extending end columns of the torsion spring 52 are respectively abutted against the first rotating arm 11 and the first supporting plate 41, so that a tendency force can be generated during rotation, and the rotating hand feeling is improved;

a torsion spring 52 is arranged between the second rotating arm 12 and the second supporting plate 42, the torsion spring 52 is assembled through a pin shaft 51, two ends of the pin shaft 51 are respectively connected to the second rotating arm 12 and the second supporting plate 42, the torsion spring 52 is sleeved on the pin shaft 51, and two extending end posts of the torsion spring 52 respectively abut against the second rotating arm 12 and the second supporting plate 42, so that a biasing force can be generated during rotation, and the rotating hand feeling is improved.

Referring to fig. 8 to 11, a flexible screen mobile terminal includes the above-mentioned rotating shaft structure 10, where an end of the first rotating arm 11 of the rotating portion 1 away from the first gear 111 is connected to the first housing 71, and an end of the second rotating arm 12 away from the second gear 121 is connected to the second housing 72;

the inner side surfaces of the first shell 71 and the second shell 72 are both provided with a flexible screen 8.

Make first shell 71 and second shell 72 can synchronous pivoted open and shut the motion through pivot structure 10, open and shut more and put in place, rotate also more stably to moment of torsion provides portion 2 and can impel rotating part 1 to have the moment of torsion when opening and close the motion, further improves rotational stability, moreover, is equipped with torsional spring 52 between rocking arm and the backup pad, can form certain trend power during the rotation, has more feels.

What has been disclosed above are but some of the embodiments of the present invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (8)

1. A rotating shaft structure is characterized by comprising a rotating part (1), wherein the rotating part (1) comprises a first rotating arm (11) and a second rotating arm (12), and the first rotating arm (11) and the second rotating arm (12) can synchronously rotate to perform opening and closing motions;

the first rotating arm (11) and the second rotating arm (12) realize synchronous rotation through a gear structure;

a first gear (111) is arranged at one end of the first rotating arm (11), and a second gear (121) is arranged at one end of the second rotating arm (12);

the device also comprises a first linkage gear (13) and a second linkage gear (14);

the first gear (111), the first linkage gear (13), the second linkage gear (14) and the second gear (121) are sequentially connected in a meshed mode.

2. A hinge construction according to claim 1, further comprising a torque provider (2), said torque provider (2) causing said rotary part (1) to have a torque during the opening and closing movement.

3. The rotating shaft structure according to claim 2, wherein the torque providing part (2) comprises a rotating slide block (21) and a slide way (22), one end of the rotating slide block (21) is provided with a first shaft hole (211), the slide way (22) is provided with a first rotating shaft (221), and the first shaft hole (211) and the first rotating shaft (221) are abutted to form rotating torque.

4. A shaft structure according to claim 3, wherein the first shaft hole (211) is a semicircular wall structure, and the first shaft (221) is a semicircular wall structure;

the sliding rail (22) is connected to the base (23) through a screw (241) and disc spring (242) matching structure;

the upper surface of the first shaft hole (211) is abutted against the first rotating shaft (221), and the lower surface of the first shaft hole (211) is abutted against the base (23).

5. A spindle arrangement according to claim 1, characterized in that the first spindle arm (11) is connected to a first support plate (41);

the second rotating arm (12) is connected with a second supporting plate (42);

a torsion spring (52) is arranged between the first rotating arm (11) and the first supporting plate (41);

a torsion spring (52) is arranged between the second rotating arm (12) and the second supporting plate (42).

6. A flexible screen mobile terminal, characterized in that it comprises a hinge structure (10) according to claim 1, wherein the first pivot arm (11) of the rotary part (1) is connected to the first housing (71), and the second pivot arm (12) is connected to the second housing (72);

the inner side surfaces of the first shell (71) and the second shell (72) are both provided with flexible screens (8).

7. A flexible screen mobile terminal according to claim 6, further comprising a torque provider (2), said torque provider (2) causing said rotating part (1) to have a torque in the opening and closing movement.

8. A flexible screen mobile terminal according to claim 7, characterized in that a first support plate (41) is connected to the end of the first rotating arm (11) away from the first gear (111);

one end of the second rotating arm (12) far away from the second gear (121) is connected with a second supporting plate (42);

a torsion spring (52) is arranged between the first rotating arm (11) and the first supporting plate (41);

a torsion spring (52) is arranged between the second rotating arm (12) and the second supporting plate (42);

the first support plate (41) is connected with the first housing (71);

the second support plate (42) is connected with the second housing (72).

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