CN210889704U - Rotating device and electronic equipment - Google Patents

Abstract

The utility model discloses a rotating device and electronic equipment for supplementary rotating device rotates smoothly. The rotating device includes a first rotating plate, a second rotating plate, and a rotating shaft assembly. The rotating shaft assembly comprises a first rotating shaft, a second rotating shaft, a first connecting rod, a first concave-convex wheel assembly and a first elastic piece. The first connecting rod comprises a first rotating part and a first extending rod, the first rotating shaft penetrates through the first rotating part, and the first extending rod is connected with the first rotating plate. The first concave-convex wheel component comprises a first concave-convex connecting ring and a first concave-convex cam, and the first rotating shaft and the second rotating shaft respectively penetrate through the first concave-convex connecting ring. The first concave-convex wheel is respectively abutted with the first concave-convex connecting ring and the first elastic piece. The first concave-convex wheel component is used for converting the elastic force of the first elastic piece into torsion so as to assist the first rotating shaft to rotate relative to the second rotating shaft. Therefore, under the action of the first concave-convex wheel component, the smooth rotation of the rotating device is assisted, and the use of the rotating device is facilitated.

Description

Rotating device and electronic equipment

Technical Field

The utility model relates to a rotating equipment technical field especially relates to a rotating device and electronic equipment.

Background

Some rotating devices may require rotation to bend the device, such as for electronic devices having a flexible screen where a user unfolds a housing of the electronic device while viewing the contents of the flexible screen. When the user does not need to view the contents of the flexible screen, the user folds the housing of the electronic device. Among them, the rotation operation of the unfolding and folding of the electronic device requires a rotation shaft for guiding.

When the existing rotating equipment rotates, the acting force required by the rotating equipment to perform rotating operation is completely provided by a user, which is inconvenient for the user to use the rotating equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotating device and electronic equipment for supplementary rotating device rotates smoothly, in order to make things convenient for rotating device's use.

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

a rotary device comprising:

a first rotating plate;

a second rotating plate;

the rotating shaft assembly is respectively connected with the first rotating plate and the second rotating plate, and the first rotating plate is rotatably connected with the second rotating plate through the rotating shaft assembly;

the rotating shaft assembly comprises a first rotating shaft, a second rotating shaft, a first connecting rod, a first concave-convex wheel assembly and a first elastic piece;

the first rotating shaft is closer to the first rotating plate than the second rotating shaft;

the first connecting rod comprises a first rotating part and a first extending rod, the first rotating part is fixedly connected with the first extending rod, the first rotating shaft penetrates through the first rotating part, and the first extending rod is connected with the first rotating plate;

the first concave-convex wheel assembly comprises a first concave-convex connecting ring and a first concave cam, the first concave-convex connecting ring comprises a first through hole and a second through hole, the first rotating shaft penetrates through the first through hole, and the second rotating shaft penetrates through the second through hole;

the concave-convex surface of the first concave-convex cam is abutted with the concave-convex surface of the first concave-convex connecting ring, and one end of the first concave-convex wheel, far away from the first concave-convex connecting ring, is abutted with the first elastic piece;

the first rotating shaft or the second rotating shaft penetrates through the first concave-convex wheel and the first elastic piece;

the first concave-convex wheel component is used for converting the elastic force of the first elastic piece into torsion so as to assist the first rotating shaft to rotate relative to the second rotating shaft.

Optionally, the rotating shaft assembly further comprises a third rotating shaft, a fourth rotating shaft, a second connecting rod and a connecting piece;

the fourth rotating shaft is closer to the second rotating plate than the third rotating shaft;

the second connecting rod comprises a second rotating part and a second extension rod, the second rotating part is fixedly connected with the second extension rod, the fourth rotating shaft penetrates through the second rotating part, and the second extension rod is connected with the second rotating plate;

the second rotating shaft and the third rotating shaft respectively penetrate through the connecting piece;

the third rotating shaft is rotatably connected with the fourth rotating shaft.

Optionally, the rotating shaft assembly further comprises a second concave-convex wheel assembly and a second elastic piece;

the second concave-convex wheel assembly comprises a second concave-convex connecting ring and a second concave cam, the second concave-convex connecting ring comprises a third through hole and a fourth through hole, the third rotating shaft penetrates through the third through hole, and the fourth rotating shaft penetrates through the fourth through hole;

the concave-convex surface of the second concave-convex cam is abutted with the concave-convex surface of the second concave-convex connecting ring, and one end, far away from the second concave-convex connecting ring, of the second concave-convex wheel is abutted with the second elastic piece;

the third rotating shaft or the fourth rotating shaft penetrates through the second concave-convex wheel and the second elastic piece;

the second concave-convex wheel component is used for converting the elastic force of the second elastic piece into torsion so as to assist the fourth rotating shaft to rotate relative to the third rotating shaft.

Optionally, a gear is arranged on the outer side surface of the connecting piece, a gear is arranged on the outer side surface of the first rotating portion, and a gear is arranged on the outer side surface of the second rotating portion;

the gear of the first rotating part is meshed with the gear of the connecting piece, and the gear of the second rotating part is meshed with the gear of the connecting piece.

Optionally, the rotating shaft assembly further comprises a first transmission piece and a second transmission piece;

the first rotating shaft and the second rotating shaft respectively penetrate through the first transmission piece;

the third rotating shaft and the fourth rotating shaft respectively penetrate through the second transmission piece;

and a gear is arranged on one side of the first transmission piece, which is close to the second transmission piece, a gear is arranged on one side of the second transmission piece, which is close to the first transmission piece, and the gear of the first transmission piece is meshed with the gear of the second transmission piece.

Optionally, the number of the first connecting rods is at least two, the number of the second connecting rods is at least two, and the number of the connecting pieces is at least two;

the connecting piece is arranged between one first connecting rod and one second connecting rod, the first transmission piece is arranged between the two first connecting rods, and the second transmission piece is arranged between the two second connecting rods.

Optionally, the first extension rod is fixedly connected with the first rotating plate;

the second extension rod is fixedly connected with the second rotating plate.

Optionally, the spindle assembly further comprises a first nut and a second nut;

the first nut is abutted against the first elastic piece on one side of the first elastic piece, which is far away from the first concave-convex wheel assembly;

the second nut abuts against the second elastic piece on one side of the second elastic piece, which is far away from the second concave-convex wheel assembly.

Optionally, the rotating device further comprises a first sliding plate and a second sliding plate, the first sliding plate extends along the extending direction of the first rotating shaft and the second rotating shaft, and the second sliding plate extends along the extending direction of the third rotating shaft and the fourth rotating shaft;

a first sliding groove and a first groove are formed in the end portion of the first sliding plate, and the first sliding groove is closer to the first rotating plate than the first groove;

a second sliding groove and a second groove are formed in the end portion of the second sliding plate, and the second sliding groove is closer to the second rotating plate than the second groove;

the end parts of the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft are respectively provided with a guide piece, and a guide shaft is arranged on each guide piece;

the leading-in shaft of first pivot with first spout sliding connection, the leading-in shaft of second pivot with first recess rotates the connection, the leading-in shaft of third pivot with the second recess rotates the connection, the leading-in shaft of fourth pivot with second spout sliding connection.

In order to achieve the purpose, the utility model also adopts the following technical proposal:

an electronic device includes a rotating device and a flexible screen;

the flexible screen is connected with the rotating device;

the rotating device is the rotating device described above.

The utility model has the advantages that:

the utility model discloses rotating device includes first rotor plate, second rotor plate and pivot subassembly, and the pivot subassembly is connected with first rotor plate and second rotor plate respectively, and first rotor plate passes through pivot subassembly and second rotor plate and rotates the connection. Wherein, the pivot subassembly includes first pivot, second pivot, first connecting rod, first concavo-convex wheel subassembly and first elastic component. The first rotating shaft is closer to the first rotating plate than the second rotating shaft. The first connecting rod comprises a first rotating portion, a first extending rod, a first rotating portion and a first extending rod which are fixedly connected, the first rotating shaft penetrates through the first rotating portion, the first extending rod is connected with the first rotating plate, and the rotating shaft assembly is connected with the first rotating plate through the first connecting rod. The first concave-convex wheel component comprises a first concave-convex connecting ring and a first concave cam, the first concave-convex connecting ring comprises a first through hole and a second through hole, the first rotating shaft penetrates through the first through hole, the second rotating shaft penetrates through the second through hole, and the first rotating shaft and the second rotating shaft are rotatably connected through the first concave-convex connecting ring. The concave-convex surface of the first concave-convex cam is abutted with the concave-convex surface of the first concave-convex connecting ring, and one end of the first concave-convex cam, far away from the first concave-convex connecting ring, is abutted with the first elastic piece. The first rotating shaft or the second rotating shaft penetrates through the first concave-convex wheel and the first elastic piece, and the first concave-convex wheel assembly is used for converting the elastic force of the first elastic piece into torsion so as to assist the first rotating shaft to rotate relative to the second rotating shaft. Therefore, the first rotating plate is connected with the second rotating plate in a rotating mode through the rotating shaft assembly, the first concave-convex wheel assembly can assist the first rotating shaft to rotate relative to the second rotating shaft, and therefore under the effect of the first concave-convex wheel assembly, the rotating force of the first concave-convex wheel assembly can assist the first rotating plate and the second rotating plate to rotate, smooth rotation of the rotating device is assisted, and the rotating device is convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention;

FIG. 2 is another schematic structural diagram of the electronic device shown in FIG. 1;

FIG. 3 is a schematic diagram of a portion of the electronic device shown in FIG. 1;

fig. 4 is a schematic structural diagram of a rotating device according to an embodiment of the present invention;

FIG. 5 is a schematic view of a portion of the rotating apparatus shown in FIG. 4;

FIG. 6 is an enlarged view of portion A of the turning device shown in FIG. 5;

fig. 7 is another partial structural schematic view of the rotating device shown in fig. 4.

In the figure:

1. a first rotating plate; 2. a second rotating plate; 3. a rotating shaft assembly; 31. a first rotating shaft; 32. a second rotating shaft; 33. a third rotating shaft; 34. a fourth rotating shaft; 4. a first link; 41. a first rotating section; 42. a first extension bar; 5. a first concave-convex wheel component; 51. a first concave-convex connecting ring; 52. a first concave-cam; 6. a first elastic member; 7. a second link; 71. a second rotating part; 72. a second extension bar; 8. a second concave-convex wheel component; 81. a second concave-convex connecting ring; 82. a second concave-convex wheel; 9. a second elastic member; 10. a first transmission member; 11. a second transmission member; 12. a connecting member; 13. a first nut; 14. a second nut; 15. a first slide plate; 16. a first chute; 17. a first groove; 18. a second slide plate; 19. a second chute; 20. a second groove; 21. a guide; 22. a guide shaft; 23. a flexible screen; 24. silica gel.

Detailed Description

An embodiment of the utility model provides a rotating device and electronic equipment for supplementary rotating device rotates smoothly, in order to make things convenient for rotating device's use.

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, fig. 2 is another schematic structural diagram of the electronic device shown in fig. 1, and fig. 3 is a schematic partial structural diagram of the electronic device shown in fig. 1. Fig. 1 and 2 show front and back sides of an electronic device, respectively.

As shown in fig. 1 and 2, the electronic device includes a housing and a flexible screen 23. The electronic device includes but is not limited to a mobile phone, a tablet computer, or the like.

Referring to fig. 3, fig. 3 is a schematic structural diagram of the electronic device shown in fig. 1 after a portion of the housing is detached, and the electronic device further includes a rotating device, wherein the flexible screen 23 is connected to the rotating device.

The utility model discloses electronic equipment passes through rotating device's effect, realizes rotating to can fold and expand. For example, when the user views the contents of the flexible screen 23, the user unfolds the housing of the electronic device. When the user does not need to view the contents of the flexible screen 23, the user folds the housing of the electronic device for convenient carrying.

Fig. 4 is a schematic structural diagram of a rotating device according to an embodiment of the present invention, fig. 5 is a schematic partial structural diagram of the rotating device shown in fig. 4, and fig. 6 is an enlarged view of a portion a of the rotating device shown in fig. 5.

The rotating device shown in fig. 4 may be disposed on the electronic device shown in fig. 1, for example, as shown in fig. 3, the rotating device is disposed on the housing of the electronic device, and the flexible screen 23 is connected to the rotating device.

Referring to fig. 4, 5 and 6, the rotating apparatus according to the embodiment of the present invention includes a first rotating plate 1, a second rotating plate 2, and a rotating shaft assembly 3.

Wherein, the rotating shaft assembly 3 is respectively connected with the first rotating plate 1 and the second rotating plate 2, and the first rotating plate 1 is rotatably connected with the second rotating plate 2 through the rotating shaft assembly 3.

The rotating shaft assembly 3 includes a first rotating shaft 31, a second rotating shaft 32, a first link 4, a first concavo-convex wheel assembly 5, and a first elastic member 6.

As shown in fig. 5, the first rotating shaft 31 is closer to the first rotating plate 1 than the second rotating shaft 32. In other words, the first rotation shaft 31 is located between the first rotation plate 1 and the second rotation shaft 32.

As shown in fig. 7, the first link 4 includes a first rotating portion 41 and a first extending rod 42, the first rotating portion 41 and the first extending rod 42 are fixedly connected, the first rotating shaft 31 penetrates the first rotating portion 41, and the first extending rod 42 is connected to the first rotating plate 1. For example, the first extension rod 42 and the first rotation plate 1 may be fixedly connected, and specifically, the first extension rod 42 and the first rotation plate 1 may be welded, glued, or screwed, and the embodiment of the invention is not limited in this respect.

It should be understood that in other embodiments of the present invention, the first extension rod 42 and the first rotation plate 1 may be slidably connected, for example, a sliding slot is provided on the first rotation plate 1, and the first extension rod 42 can slide in the sliding slot.

As shown in fig. 6, the first concavo-convex wheel assembly 5 includes a first concavo-convex coupling ring 51 and a first concave cam 52, the first concavo-convex coupling ring 51 includes a first through hole through which the first rotary shaft 31 passes and a second through hole through which the second rotary shaft 32 passes. Thus, the first rotating shaft 31 and the second rotating shaft 32 are rotatably connected by the first male-female connecting ring 51, wherein the first rotating shaft 31 is rotatable with respect to the first male-female connecting ring 51, and the second rotating shaft 32 is rotatable with respect to the first male-female connecting ring 51.

The concave-convex surface of the first concave-convex cam 52 abuts against the concave-convex surface of the first concave-convex connecting ring 51, and one end of the first concave-convex cam 52, which is far away from the first concave-convex connecting ring 51, abuts against the first elastic member 6. In this way, the first concavo-convex wheel assembly 5 can be used to convert the elastic force of the first elastic member 6 into a torsional force to assist the rotation of the first rotating shaft 31 with respect to the second rotating shaft 32 by engaging and offsetting the concavo-convex surface of the first concavo-convex cam 52 and the concavo-convex surface of the first concavo-convex connecting ring 51.

In some embodiments of the present invention, the first rotating shaft 31 penetrates the first concave-convex cam 52 and the first elastic member 6.

In other embodiments of the present invention, as shown in fig. 6, the second shaft 32 penetrates the first concave-convex cam 52 and the first elastic member 6.

In other embodiments of the present invention, as shown in fig. 6, two sets of the first concave-convex wheel 52 and the first elastic member 6 may be provided, wherein the second rotating shaft 32 penetrates through a first concave-convex wheel 52 and a first elastic member 6, and the first rotating shaft 31 penetrates through a first concave-convex wheel 52 and a first elastic member 6.

It should be understood that the first elastic member 6 of the embodiment of the present invention may be elastic steel, or elastic rubber, a spring, etc., and the embodiment of the present invention is not particularly limited thereto.

It should be understood that in the embodiment of the present invention, the first rotating plate 1 and the second rotating plate 2 are embodied as members connected to the housing. Alternatively, in some embodiments, the first and second rotating plates 1 and 2 may be a housing or a portion of a housing.

The embodiment of the utility model provides a realize that pivot subassembly 3 and second rotor plate 2's connected mode has the multiple, and in a concrete implementation, as shown in fig. 5, pivot subassembly 3 still includes third pivot 33, fourth pivot 34, second connecting rod 7 and connecting piece 12.

Wherein the fourth rotating shaft 34 is closer to the second rotating plate 2 than the third rotating shaft 33. In other words, the fourth rotation shaft 34 is located between the third rotation shaft 33 and the second rotation plate 2. As can be seen from fig. 5, the second rotating shaft 32 is closer to the third rotating shaft 33 than the first rotating shaft 31, the first rotating shaft 31 and the fourth rotating shaft 34 are respectively located at two sides of the rotating shaft assembly 3, and the second rotating shaft 32 and the third rotating shaft 33 are located between the first rotating shaft 31 and the fourth rotating shaft 34.

As shown in fig. 6 and 7, the second link 7 includes a second rotating portion 71 and a second extension rod 72, the second rotating portion 71 is fixedly connected to the second extension rod 72, the fourth rotating shaft 34 penetrates through the second rotating portion 71, and the second extension rod 72 is connected to the second rotating plate 2. For example, the second extension rod 72 and the second rotating plate 2 are fixedly connected, and specifically, the second extension rod 72 and the second rotating plate 2 may be welded, glued, or screwed, and the embodiment of the present invention is not limited in this respect.

It should be understood that in other embodiments of the present invention, the second extension rod 72 and the second rotating plate 2 may be connected in a sliding manner, for example, a sliding slot is provided on the second rotating plate 2, and the second extension rod 72 can slide in the sliding slot.

As shown in fig. 7, in order to connect the second rotating shaft 32 and the third rotating shaft 33, the second rotating shaft 32 and the third rotating shaft 33 respectively penetrate through the connecting member 12. In other words, the connecting member 12 includes two through holes, the second rotating shaft 32 penetrates one of the through holes, and the third rotating shaft 33 penetrates the other through hole.

In the embodiment of the present invention, the third rotating shaft 33 and the fourth rotating shaft 34 are rotatably connected.

The manner of realizing the rotational connection between the third rotating shaft 33 and the fourth rotating shaft 34 can be as described below.

In a specific implementation, as shown in fig. 6, the rotating shaft assembly 3 further includes a second concavo-convex wheel assembly 8 and a second elastic member 9. The second concave-convex wheel assembly 8 comprises a second concave-convex connecting ring 81 and a second concave cam 82, the second concave-convex connecting ring 81 comprises a third through hole and a fourth through hole, the third rotating shaft 33 penetrates through the third through hole, and the fourth rotating shaft 34 penetrates through the fourth through hole. Accordingly, the third rotating shaft 33 and the fourth rotating shaft 34 are rotatably connected by the second male-female coupling ring 81, wherein the third rotating shaft 33 is rotatable with respect to the second male-female coupling ring 81, and the fourth rotating shaft 34 is rotatable with respect to the second male-female coupling ring 81.

The concave-convex surface of the second concave-convex cam 82 abuts against the concave-convex surface of the second concave-convex connection ring 81, and one end of the second concave-convex cam 82, which is far away from the second concave-convex connection ring 81, abuts against the second elastic member 9. In this way, by engaging and offsetting the concave-convex surface of the second concave-convex cam 82 and the concave-convex surface of the second concave-convex connection ring 81, the second concave-convex wheel assembly 8 can be used for converting the elastic force of the second elastic member 9 into a torsion force to assist the rotation of the fourth rotation shaft 34 relative to the third rotation shaft 33.

In some embodiments of the present invention, the fourth rotating shaft 34 penetrates the second concave-convex cam 82 and the second elastic member 9.

In other embodiments of the present invention, as shown in fig. 6, the third shaft 33 passes through the second concave-convex cam 82 and the second elastic member 9.

In other embodiments of the present invention, as shown in fig. 6, two sets of the second concave-convex wheel 82 and the second elastic member 9 may be provided, wherein the third rotating shaft 33 runs through a second concave-convex wheel 82 and a second elastic member 9, and the fourth rotating shaft 34 runs through a second concave-convex wheel 82 and a second elastic member 9.

It should be understood that the second elastic member 9 of the embodiment of the present invention may be elastic steel, or elastic rubber, a spring, etc., and the embodiment of the present invention is not particularly limited thereto.

In fig. 7, the connection relationship of the first link 4, the connecting member 12, and the second link 7 is shown.

As shown in fig. 7, in order to achieve stable rotation of the first and second rotating plates 1 and 2, alternatively, the outer side surface of the link 12 is provided with a gear, the outer side surface of the first rotating portion 41 is provided with a gear, and the outer side surface of the second rotating portion 71 is provided with a gear. The gear of the first rotating portion 41 is engaged with the gear of the link 12, and the gear of the second rotating portion 71 is engaged with the gear of the link 12. Thus, the first rotating portion 41 is rotatable about the outer side surface of the link 12, and the second rotating portion 71 is rotatable about the outer side surface of the link 12. The meshing action of the gears stabilizes the rotation of the first rotating portion 41 with respect to the link 12 and stabilizes the rotation of the second rotating portion 71 with respect to the link 12, thereby achieving stable rotation of the first and second rotating plates 1 and 2.

In order to stabilize the connection and rotation between the four rotating shafts, the rotating shaft assembly 3 optionally further includes a first transmission member 10 and a second transmission member 11. The first rotating shaft 31 and the second rotating shaft 32 respectively penetrate through the first transmission member 10, so that the first rotating shaft 31 and the second rotating shaft 32 can be connected through the first transmission member 10. The third rotating shaft 33 and the fourth rotating shaft 34 respectively penetrate through the second transmission member 11, so that the third rotating shaft 33 and the fourth rotating shaft 34 can be connected through the second transmission member 11.

As shown in fig. 6, a gear is disposed on a side of the first transmission member 10 close to the second transmission member 11, a gear is disposed on a side of the second transmission member 11 close to the first transmission member 10, and the gear of the first transmission member 10 is engaged with the gear of the second transmission member 11. Thus, the first transmission member 10 and the second transmission member 11 can achieve stable rotational operation.

In order to make the rotating device of the embodiment of the present invention more stable and disperse the acting force, optionally, the number of the first connecting rods 4 is at least two, the number of the second connecting rods 7 is at least two, and the number of the connecting members 12 is at least two. Wherein, a connecting piece 12 is arranged between a first connecting rod 4 and a second connecting rod 7, a first transmission piece 10 is arranged between two first connecting rods 4, and a second transmission piece 11 is arranged between two second connecting rods 7.

For example, as shown in fig. 5 and 6, the number of the first links 4 is three, the number of the second links 7 is three, the number of the connecting members 12 is three, the number of the first transmission members 10 is three, and the number of the second transmission members 11 is three. The first connecting rod 4 and the first transmission piece 10 are alternately arranged, and the second connecting rod 7 and the second transmission piece 11 are alternately arranged. A connecting piece 12 is arranged between the first connecting rod 4 and a second connecting rod 7.

In order to facilitate the installation and position adjustment of the first and second elastic members 6 and 9, the rotary shaft assembly 3 optionally further includes a first nut 13 and a second nut 14.

The first nut 13 abuts against the first elastic member 6 on the side of the first elastic member 6 remote from the first concavo-convex wheel assembly 5, and the second nut 14 abuts against the second elastic member 9 on the side of the second elastic member 9 remote from the second concavo-convex wheel assembly 8.

In this way, by controlling the positions of the first nut 13 and the second nut 14 on the rotation axis, it is possible to make the first concave-convex cam 52 and the first elastic member 6 stably abut, and to make the second concave-convex cam 82 and the second elastic member 9 stably abut.

In an embodiment of the present invention, optionally, as shown in fig. 3 and 4, the rotating device further includes a first sliding plate 15 and a second sliding plate 18, the first sliding plate 15 extends along an extending direction of the first rotating shaft 31 and the second rotating shaft 32, and the second sliding plate 18 extends along an extending direction of the third rotating shaft 33 and the fourth rotating shaft 34.

As shown in fig. 6, the end of the first slide plate 15 is provided with a first slide groove 16 and a first recess 17, and the first slide groove 16 is closer to the first rotation plate 1 than the first recess 17.

The end of the second slide plate 18 is provided with a second slide slot 19 and a second groove 20, and the second slide slot 19 is closer to the second rotating plate 2 than the second groove 20.

In fig. 6, the first and second sliding plates 15 and 18 are partially removed, and as shown in fig. 6, only a partial structure of the first and second sliding plates 15 and 18 remains near the ends of the first, second, third, and fourth rotating shafts 31, 32, 33, and 34.

The ends of the first, second, third, and fourth rotating shafts 31, 32, 33, and 34 are provided with guides 21, respectively, and the guide shaft 22 is provided on the guides 21.

The guide shaft 22 of the first shaft 31 is slidably coupled to the first slide groove 16, the guide shaft 22 of the second shaft 32 is rotatably coupled to the first groove 17, the guide shaft 22 of the third shaft 33 is rotatably coupled to the second groove 20, and the guide shaft 22 of the fourth shaft 34 is slidably coupled to the second slide groove 19.

Since the first sliding plate 15 extends along the extending direction of the first rotating shaft 31 and the second rotating shaft 32, the first sliding plate 15 can block the first rotating shaft 31 and the second rotating shaft 32. The second sliding plate 18 extends along the extending direction of the third rotating shaft 33 and the fourth rotating shaft 34, and the second sliding plate 18 can block the third rotating shaft 33 and the fourth rotating shaft 34. Thus, the first sliding plate 15 protects the first rotating shaft 31 and the second rotating shaft 32, and the second sliding plate 18 protects the third rotating shaft 33 and the fourth rotating shaft 34. And, through the sliding connection of the guide shaft 22 and the first sliding chute 16, and the second sliding chute 19, the guide shaft 22 is connected with the first groove 17, and the second groove 20 in a rotating manner, so that the rotating shaft assembly 3 guides the movement of the first sliding plate 15 and the second sliding plate 18 in the rotating process, and the smooth rotation of the rotating shaft assembly 3 is ensured.

It should be understood that, as shown in fig. 3 and 4, in some embodiments of the present invention, optionally, in order to assist better sliding of the first sliding plate 15 and the second sliding plate 18, the rotating device further includes a silicone rubber 24, the first sliding plate 15 and the first rotating plate 1 are connected by the silicone rubber 24, and the second sliding plate 18 and the second rotating plate 2 are connected by the silicone rubber 24, so that the first sliding plate 15 and the second sliding plate 18 can be tensioned by the pulling force of the silicone rubber 24, the first sliding plate 15 and the second sliding plate 18 can be better slid, and the shaking of the first sliding plate 15 and the second sliding plate 18 can be reduced.

It should be understood that, in the rotating device according to the embodiment of the present invention, the second rotating shaft 32 and the third rotating shaft 33 respectively penetrate through the connecting member 12 during the rotating process, so that the second rotating shaft 32 and the third rotating shaft 33 may not rotate, for example, as shown in fig. 7, the second rotating shaft 32 and the third rotating shaft 33 are respectively engaged with the through hole of the connecting member 12. And the first rotating shaft 31 rotates relative to the second rotating shaft 32, and the fourth rotating shaft 34 rotates relative to the third rotating shaft 33, so that the rotation of the rotating device is realized through the rotation of the first rotating shaft 31 and the fourth rotating shaft 34.

It should be understood that the components of the present invention, such as the first connecting rod 4, the first concave-convex wheel assembly 5, the first elastic member 6, the second connecting rod 7, the connecting member 12, the second concave-convex wheel assembly 8, and the second elastic member 9, may be set to be one set, two sets, or multiple sets, and the embodiment of the present invention is not limited thereto. As shown in fig. 5, the aforementioned components are arranged in two groups.

The utility model discloses rotating device can turn into torsion with the elastic force of first elastic component 6 because of first concave-convex wheel subassembly 5 to supplementary first pivot 31 rotation of second pivot 32 relatively. And, the second concavo-convex wheel assembly 8 can convert the elastic force of the second elastic member 9 into a torsion force to assist the rotation of the fourth rotating shaft 34 relative to the third rotating shaft 33. After the rotating device is mounted on the electronic equipment, by adjusting the contact positions of the concave-convex surface of the first concave-convex cam 52 and the concave-convex surface of the first concave-convex connecting ring 51 and the contact positions of the concave-convex surface of the second concave-convex cam 82 and the concave-convex surface of the second concave-convex connecting ring 81, for example, when the housing of the electronic equipment is unfolded, the concave-convex surface of the first concave-convex cam 52 is engaged with the concave-convex surface of the first concave-convex connecting ring 51, and the concave-convex surface of the second concave-convex cam 82 is engaged with the concave-convex surface of the second concave-convex connecting ring 81; in other rotational positions, the concave-convex surface of the first concave-convex cam 52 is staggered with the concave-convex surface of the first concave-convex connecting ring 51, and the concave-convex surface of the second concave-convex cam 82 is staggered with the concave-convex surface of the second concave-convex connecting ring 81, so that the unfolding operation of the electronic device can be assisted.

Or, when the housing of the electronic device is folded, the concave-convex surface of the first concave-convex cam 52 is engaged with the concave-convex surface of the first concave-convex connection ring 51, and the concave-convex surface of the second concave-convex cam 82 is engaged with the concave-convex surface of the second concave-convex connection ring 81; in other rotation positions, the concave-convex surface of the first concave-convex cam 52 is staggered with the concave-convex surface of the first concave-convex connecting ring 51, and the concave-convex surface of the second concave-convex cam 82 is staggered with the concave-convex surface of the second concave-convex connecting ring 81, so that the folding and closing operations of the electronic equipment can be assisted.

To sum up, the utility model discloses rotating device includes first rotor plate 1, second rotor plate 2 and pivot subassembly 3, and pivot subassembly 3 is connected with first rotor plate 1 and second rotor plate 2 respectively, and first rotor plate 1 rotates through pivot subassembly 3 and second rotor plate 2 and connects. Wherein, the rotating shaft assembly 3 includes a first rotating shaft 31, a second rotating shaft 32, a first link 4, a first concavo-convex wheel assembly 5, and a first elastic member 6. The first rotating shaft 31 is closer to the first rotating plate 1 than the second rotating shaft 32. The first connecting rod 4 comprises a first rotating part 41 and a first extending rod 42, the first rotating part 41 is fixedly connected with the first extending rod 42, the first rotating shaft 31 penetrates through the first rotating part 41, the first extending rod 42 is connected with the first rotating plate 1, and the rotating shaft assembly 3 is connected with the first rotating plate 1 through the first connecting rod 4. The first concavo-convex wheel assembly 5 includes a first concavo-convex connecting ring 51 and a first concave cam 52, the first concavo-convex connecting ring 51 includes a first through hole and a second through hole, the first rotating shaft 31 passes through the first through hole, the second rotating shaft 32 passes through the second through hole, and the first rotating shaft 31 and the second rotating shaft 32 are rotatably connected through the first concavo-convex connecting ring 51. The concave-convex surface of the first concave-convex cam 52 abuts against the concave-convex surface of the first concave-convex connection ring 51, and one end of the first concave-convex cam 52, which is far away from the first concave-convex connection ring 51, abuts against the first elastic member 6. The first rotating shaft 31 or the second rotating shaft 32 penetrates through the first concave-convex wheel 52 and the first elastic element 6, and the first concave-convex wheel assembly 5 is used for converting the elastic force of the first elastic element 6 into a torsion force so as to assist the rotation of the first rotating shaft 31 relative to the second rotating shaft 32. Thus, the first rotating plate 1 is rotatably connected with the second rotating plate 2 through the rotating shaft assembly 3, and the first concave-convex wheel assembly 5 can assist the first rotating shaft 31 to rotate relative to the second rotating shaft 32, so that under the action of the first concave-convex wheel assembly 5, the torsion converted by the first concave-convex wheel assembly 5 can assist the first rotating plate 1 and the second rotating plate 2 to rotate smoothly, and the rotating device is convenient to use.

The embodiment of the utility model provides an electronic equipment is still provided, and this electronic equipment includes rotating device and flexible screen 23, and flexible screen 23 and rotating device connect.

The rotating device is the rotating device described in the above embodiments, for example, the rotating device shown in fig. 4 and 5. For the specific implementation of the rotating device, reference may be made to the above detailed description, which is not repeated herein.

It should be understood that the electronic device according to the embodiment of the present invention may be the electronic device according to the embodiment shown in fig. 1 and fig. 2, and for the specific implementation of the electronic device, reference may be made to the above detailed description, which is not repeated herein.

It should be understood that, in the electronic device according to the embodiment of the present invention, each rotating shaft of the rotating device may extend from one end of the electronic device to the other end of the electronic device. The electronic device is rotated, e.g. unfolded and folded, at the location of the hinge assembly 3.

To sum up, the utility model discloses electronic equipment includes rotating device and flexible screen 23, and flexible screen 23 and rotating device connect. The rotating device comprises a first rotating plate 1, a second rotating plate 2 and a rotating shaft assembly 3, wherein the rotating shaft assembly 3 is respectively connected with the first rotating plate 1 and the second rotating plate 2, and the first rotating plate 1 is rotatably connected with the second rotating plate 2 through the rotating shaft assembly 3. Wherein, the rotating shaft assembly 3 includes a first rotating shaft 31, a second rotating shaft 32, a first link 4, a first concavo-convex wheel assembly 5, and a first elastic member 6. The first rotating shaft 31 is closer to the first rotating plate 1 than the second rotating shaft 32. The first connecting rod 4 comprises a first rotating part 41 and a first extending rod 42, the first rotating part 41 is fixedly connected with the first extending rod 42, the first rotating shaft 31 penetrates through the first rotating part 41, the first extending rod 42 is connected with the first rotating plate 1, and the rotating shaft assembly 3 is connected with the first rotating plate 1 through the first connecting rod 4. The first concavo-convex wheel assembly 5 includes a first concavo-convex connecting ring 51 and a first concave cam 52, the first concavo-convex connecting ring 51 includes a first through hole and a second through hole, the first rotating shaft 31 passes through the first through hole, the second rotating shaft 32 passes through the second through hole, and the first rotating shaft 31 and the second rotating shaft 32 are rotatably connected through the first concavo-convex connecting ring 51. The concave-convex surface of the first concave-convex cam 52 abuts against the concave-convex surface of the first concave-convex connection ring 51, and one end of the first concave-convex cam 52, which is far away from the first concave-convex connection ring 51, abuts against the first elastic member 6. The first rotating shaft 31 or the second rotating shaft 32 penetrates through the first concave-convex wheel 52 and the first elastic element 6, and the first concave-convex wheel assembly 5 is used for converting the elastic force of the first elastic element 6 into a torsion force so as to assist the rotation of the first rotating shaft 31 relative to the second rotating shaft 32. Thus, the first rotating plate 1 is rotatably connected with the second rotating plate 2 through the rotating shaft assembly 3, and the first concave-convex wheel assembly 5 can assist the first rotating shaft 31 to rotate relative to the second rotating shaft 32, so that under the action of the first concave-convex wheel assembly 5, the torsion converted by the first concave-convex wheel assembly 5 can assist the first rotating plate 1 and the second rotating plate 2 to rotate smoothly, and the rotating device is convenient to use. The rotation operation of the electronic device, such as the folding and unfolding operation, can also be smoothly rotated under the action of the torque converted by the first concave-convex wheel component 5, which is convenient for the user to rotate the electronic device.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A rotary device, comprising:

a first rotation plate (1);

a second rotating plate (2);

the rotating shaft assembly (3), the rotating shaft assembly (3) is respectively connected with the first rotating plate (1) and the second rotating plate (2), and the first rotating plate (1) is rotatably connected with the second rotating plate (2) through the rotating shaft assembly (3);

the rotating shaft assembly (3) comprises a first rotating shaft (31), a second rotating shaft (32), a first connecting rod (4), a first concave-convex wheel assembly (5) and a first elastic piece (6);

the first rotating shaft (31) is closer to the first rotating plate (1) than the second rotating shaft (32);

the first connecting rod (4) comprises a first rotating part (41) and a first extending rod (42), the first rotating part (41) is fixedly connected with the first extending rod (42), the first rotating shaft (31) penetrates through the first rotating part (41), and the first extending rod (42) is connected with the first rotating plate (1);

the first concave-convex wheel component (5) comprises a first concave-convex connecting ring (51) and a first concave-convex cam (52), the first concave-convex connecting ring (51) comprises a first through hole and a second through hole, the first rotating shaft (31) penetrates through the first through hole, and the second rotating shaft (32) penetrates through the second through hole;

the concave-convex surface of the first concave-convex cam (52) is abutted with the concave-convex surface of the first concave-convex connecting ring (51), and one end, far away from the first concave-convex connecting ring (51), of the first concave-convex cam (52) is abutted with the first elastic piece (6);

the first rotating shaft (31) or the second rotating shaft (32) penetrates through the first concave-convex wheel (52) and the first elastic piece (6);

the first concave-convex wheel component (5) is used for converting the elastic force of the first elastic piece (6) into torsion so as to assist the rotation of the first rotating shaft (31) relative to the second rotating shaft (32).

2. Turning apparatus according to claim 1,

the rotating shaft assembly (3) further comprises a third rotating shaft (33), a fourth rotating shaft (34), a second connecting rod (7) and a connecting piece (12);

the fourth rotating shaft (34) is closer to the second rotating plate (2) than the third rotating shaft (33);

the second connecting rod (7) comprises a second rotating part (71) and a second extending rod (72), the second rotating part (71) is fixedly connected with the second extending rod (72), the fourth rotating shaft (34) penetrates through the second rotating part (71), and the second extending rod (72) is connected with the second rotating plate (2);

the second rotating shaft (32) and the third rotating shaft (33) respectively penetrate through the connecting piece (12);

the third rotating shaft (33) is rotatably connected with the fourth rotating shaft (34).

3. Turning apparatus according to claim 2,

the rotating shaft assembly (3) further comprises a second concave-convex wheel assembly (8) and a second elastic piece (9);

the second concave-convex wheel assembly (8) comprises a second concave-convex connecting ring (81) and a second concave-convex cam (82), the second concave-convex connecting ring (81) comprises a third through hole and a fourth through hole, the third rotating shaft (33) penetrates through the third through hole, and the fourth rotating shaft (34) penetrates through the fourth through hole;

the concave-convex surface of the second concave-convex cam (82) is abutted with the concave-convex surface of the second concave-convex connecting ring (81), and one end, far away from the second concave-convex connecting ring (81), of the second concave-convex cam (82) is abutted with the second elastic piece (9);

the third rotating shaft (33) or the fourth rotating shaft (34) penetrates through the second concave-convex wheel (82) and the second elastic piece (9);

the second concave-convex wheel component (8) is used for converting the elastic force of the second elastic piece (9) into torsion so as to assist the rotation of the fourth rotating shaft (34) relative to the third rotating shaft (33).

4. Turning apparatus according to claim 2,

a gear is arranged on the outer side surface of the connecting piece (12), a gear is arranged on the outer side surface of the first rotating part (41), and a gear is arranged on the outer side surface of the second rotating part (71);

the gear of the first rotating part (41) is engaged with the gear of the link (12), and the gear of the second rotating part (71) is engaged with the gear of the link (12).

5. Turning apparatus according to claim 2,

the rotating shaft assembly (3) further comprises a first transmission piece (10) and a second transmission piece (11);

the first rotating shaft (31) and the second rotating shaft (32) respectively penetrate through the first transmission piece (10);

the third rotating shaft (33) and the fourth rotating shaft (34) penetrate through the second transmission piece (11) respectively;

a gear is arranged on one side, close to the second transmission piece (11), of the first transmission piece (10), a gear is arranged on one side, close to the first transmission piece (10), of the second transmission piece (11), and the gear of the first transmission piece (10) is meshed with the gear of the second transmission piece (11).

6. Turning apparatus according to claim 5,

the number of the first connecting rods (4) is at least two, the number of the second connecting rods (7) is at least two, and the number of the connecting pieces (12) is at least two;

the connecting piece (12) is arranged between one first connecting rod (4) and one second connecting rod (7), the first transmission piece (10) is arranged between the two first connecting rods (4), and the second transmission piece (11) is arranged between the two second connecting rods (7).

7. Turning apparatus according to claim 2,

the first extension rod (42) is fixedly connected with the first rotating plate (1);

the second extension rod (72) is fixedly connected with the second rotating plate (2).

8. Turning apparatus according to claim 3,

the rotating shaft assembly (3) further comprises a first nut (13) and a second nut (14);

the first nut (13) abuts against the first elastic member (6) on the side of the first elastic member (6) away from the first concavo-convex wheel assembly (5);

the second nut (14) abuts against the second elastic member (9) on a side of the second elastic member (9) remote from the second concavo-convex wheel assembly (8).

9. Turning apparatus according to claim 2,

the rotating device further comprises a first sliding plate (15) and a second sliding plate (18), the first sliding plate (15) extends along the extending direction of the first rotating shaft (31) and the second rotating shaft (32), and the second sliding plate (18) extends along the extending direction of the third rotating shaft (33) and the fourth rotating shaft (34);

a first sliding chute (16) and a first groove (17) are arranged at the end part of the first sliding plate (15), and the first sliding chute (16) is closer to the first rotating plate (1) than the first groove (17);

a second sliding chute (19) and a second groove (20) are arranged at the end part of the second sliding plate (18), and the second sliding chute (19) is closer to the second rotating plate (2) than the second groove (20);

the end parts of the first rotating shaft (31), the second rotating shaft (32), the third rotating shaft (33) and the fourth rotating shaft (34) are respectively provided with a guide piece (21), and a guide shaft (22) is arranged on each guide piece (21);

leading-in shaft (22) of first pivot (31) with first spout (16) sliding connection, leading-in shaft (22) of second pivot (32) with first recess (17) rotate the connection, leading-in shaft (22) of third pivot (33) with second recess (20) rotate the connection, leading-in shaft (22) of fourth pivot (34) with second spout (19) sliding connection.

10. An electronic device, characterized by comprising a rotating means and a flexible screen (23);

the flexible screen (23) is connected with the rotating device;

the rotating device is according to any one of claims 1-9.

Images