CN214507125U - Hinge suitable for double-screen mobile terminal and double-screen mobile terminal - Google Patents

Abstract

The utility model provides a hinge and double screen mobile terminal suitable for double screen mobile terminal, its left side structure and right side structure all include: the sliding mechanism comprises a sliding mechanism of a connecting piece of a push-pull shell and a fixed seat, and a rotating piece, wherein the connecting piece of the push-pull shell is composed of a push-pull rod and a fixed seat, the rotating piece is in sliding connection with the connecting piece of the shell, when the left shell and the right shell are opened, the left shell and the right shell can be respectively pulled outwards and inwards, the gap width between the left screen and the right screen is reduced, and when the left shell and the right shell are closed, the left shell and the right shell can be respectively pushed outwards. The utility model discloses interval at ordinary times of exhibition between left screen that can significantly reduce and the right screen reduces the distance between the screen, and the increase screen accounts for than.

Description

Hinge suitable for double-screen mobile terminal and double-screen mobile terminal

Technical Field

The utility model relates to a hinge and use the double screen mobile terminal of hinge. The mobile terminal can be a mobile phone, a notebook computer and the like.

Background

The existing double-screen mobile phone/notebook adopts double-real-axis rotation, the distance between two screens is larger, the screen occupation ratio is influenced,

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the problem that exists among the background art, provide a new hinge that can be applicable to double screen mobile terminal, the clearance at ordinary times of exhibition between left screen that can significantly reduce and the right screen reduces the distance between the screen. Therefore, the utility model adopts the following technical scheme:

hinge suitable for double screen mobile terminal, including left side structure and right side structure, its characterized in that left side structure and right side structure all include:

the mechanism is used for respectively pulling the left casing and the right casing outwards and inwards when the left casing and the right casing are opened, reducing the width of a gap between the left screen and the right screen, and respectively pushing the left casing and the right casing outwards when the left casing and the right casing are closed;

rotate the piece, rotate the piece with casing connecting piece sliding connection, the rotation axis that the slip direction perpendicular to rotated the piece, the casing connecting piece with rotate the piece and rotate around same axis synchronous rotation, the casing connecting piece sets up the position of being connected with left side casing or right side casing.

Furthermore, the machine shell connecting piece is rotationally connected with the push-pull rod, and the push-pull rod is rotationally connected with the fixed seat; the push-pull rod is rotatably connected with the fixed seat by adopting a structure of an arc sliding block and an arc guide rail, and the rotating axis is higher than the height of the bottom surface of the screen when the double-screen mobile terminal is unfolded and flat.

Another object of the utility model is to provide a double screen mobile terminal of applied above-mentioned hinge, the clearance between left screen that can significantly reduce and the right screen reduces the distance between the screen. Therefore, the utility model adopts the following technical scheme:

a double-screen mobile terminal comprises a middle casing, a left screen, a left casing, a right screen and a right casing, wherein the left screen and the right screen are respectively fixed on the inner sides of the left casing and the right casing; the double-screen mobile terminal is characterized by further comprising the hinge, the shell connecting pieces of the left side structure and the right side structure are fixedly connected with the left side shell and the right side shell respectively, and the left side shell and the right side shell rotate synchronously and slide synchronously with the shell connecting pieces of the left side structure and the right side structure respectively;

taking the state that the double-screen mobile terminal is in a flattened state as a reference state, the rotating parts of the left side structure and the right side structure and the mechanisms for sliding the connecting parts of the push-pull machine shell are respectively arranged below the left screen and the right screen; the fixing seat is arranged in the middle casing, the right end of the left screen is located on the upper portion of the left side of the middle casing, the left end of the right screen is located on the upper portion of the right side of the middle casing, and a gap between the left screen and the right screen is located in the middle of the middle casing.

Further, the double-screen mobile terminal is in a flattening state as a reference state, and the axis of the rotary connection between the push-pull rod and the fixed seat is higher than the rotation axis of the rotating member.

Because adopt the technical scheme of the utility model, the utility model discloses can be applied to double screen mobile terminal, the clearance at ordinary times of exhibition between left screen that can significantly reduce and the right screen reduces the distance between the screen, increases the screen and accounts for than.

Drawings

Fig. 1 is an exploded view of the structure of the embodiment of the present invention.

Fig. 2 and 3 are the cross-sectional views of the sliding mechanism of the dual-screen mobile terminal in the flattening state and the folding state.

Fig. 4 and 5 are cross-sectional views of the cross-sectional line passing through the rotating member in the flat state and the folded state of the embodiment of the dual-screen mobile terminal of the present invention.

Detailed Description

Reference is made to the accompanying drawings. The utility model discloses a double screen mobile terminal, including middle part casing 300, left screen 101 and left side casing 102, right screen 201 and right side casing 202, left side screen 101 sets up and right screen 201 fixes respectively in the inboard of left side casing 102 and right side casing 202 double screen mobile terminal is in when the exhibition, gapped G between left side screen 101 (or left side casing 102) and right screen 201 (or right side casing 202).

The utility model provides a hinge suitable for double screen mobile terminal includes left side structure and right side structure, left side structure and right side structure all include:

the mechanism that the push-pull casing connecting piece 2 composed of the push-pull rod 1 and the fixed seat 4 slides takes the flattening state of the double-screen mobile terminal as a reference state, and is respectively arranged below the left screen 101 and the right screen 201, when the double-screen mobile terminal rotates from the flattening state to the folding state, the push-pull rod 1 pushes the casing connecting piece 2 to the outer side, and when the double-screen mobile terminal rotates from the folding state to the flattening state, the push-pull rod 1 pulls the casing connecting piece 2 to the inner side.

Rotate piece 3 to the flat state of double screen mobile terminal exhibition is the reference state, is arranged respectively in the below of left screen 101 and right screen 201, rotate piece 3 with 2 sliding connection of casing connecting piece, the rotation axis that the slip direction perpendicular to rotated piece 3 can set up the slip guide structure between rotating piece 3 and casing connecting piece 2, casing connecting piece 2 with rotate the synchronous rotation of piece around same axis, and that is also casing connecting piece 2 is slidable and pivoted part. The slide guide structure may employ a guide groove (hole) 22 provided on the housing connection member 2, and a portion of the rotation member 3 is inserted into the guide groove 22 to be slidably coupled.

As shown in the figure, the casing connectors 2 of the left structure and the right structure are respectively and fixedly connected to the left casing 102 and the right casing 202, so that the left casing 102 and the right casing 202 respectively rotate and slide synchronously with the casing connectors 2 of the left structure and the right structure, reference numeral 21 is a part of the casing connector 2 that is connected to the left casing 102 and the right casing 202, and the connection manner can be a screw connection. The left and right housings 102 and 202 are configured to be able to enter above the middle housing 300 to support the right end of the left screen 101 and the left end of the right screen 201 when the dual-screen mobile terminal is in a flat state. And the right end of the left casing 102 and the left end of the right casing 202 can be very close (the gap G in the middle of the middle casing when the left screen 101 and the right screen 201 are unfolded is very small), while avoiding interference by slipping outward when the dual-screen mobile terminal is folded.

Returning to a mechanism for sliding the push-pull housing connecting piece 2, wherein the housing connecting piece 2 is rotationally connected with the push-pull rod 1, and the push-pull rod 1 is rotationally connected with the fixed seat 4; the holder 4 is fixed in the middle cabinet 300. The push-pull rod 1 is rotatably connected with the fixed seat 4 by adopting a structure of the arc sliding block 11 and the arc guide rail 41, and the rotating axis is higher than the height of the bottom surface of the screen when the double-screen mobile terminal is unfolded and flat. With this virtual hinge structure, the following axis arrangement can be more easily achieved without limiting the thickness of the dual-screen mobile terminal: with the flat state of the dual-screen mobile terminal as a reference state, the axis of the push-pull rod 1 rotatably connected to the fixed seat 4 is higher than the rotation axis of the rotation member 3, where reference numeral 31 is the rotation axis of the rotation member 3, and the shaft 31 may be installed on the fixed seat 4 or on the middle housing 300. The holder part to which the shaft 31 is connected and the holder part to which the push-pull rod 1 is connected may be integral or separate. In this embodiment, the fixing seat 4 is provided with a locking groove 42, the end of the shaft 31 is provided with a locking notch 32, and the shaft 31 is rotatably mounted on the fixing seat 4 through the matching of the locking notch 32 and the locking groove 42.

The shaft 31 can be sleeved with a limiting part 5, the limiting part 5 is provided with holes for the shaft 31 of the left structure and the right structure to pass through, a limiting part 51 is arranged around the holes, and a structure 33 matched with the limiting part 51 is arranged at the position of the rotating part 3 close to the shaft hole.

The shaft 31 can be sleeved with a torque structure, the torque structure and the limiting component 5 are respectively arranged at two sides of the rotating component 3, the torque structure comprises a cam component 6 and a disc spring sheet (not shown in the figure), the cam component 6 is provided with a hole for the shaft 31 of the left side structure and the right side structure to pass through, a cam configuration 61 is arranged around the hole, a structure 34 matched with the cam configuration 61 is arranged at a position of the rotating component 3 close to the shaft hole, and the disc spring sheet is arranged at the back of the cam component 6 and presses the cam configuration 61 and the structure 34.

The hinge further comprises a synchronous reverse rotation connecting structure, the synchronous reverse rotation connecting structure is connected between the left side structure and the right side structure, the rotating parts 3 of the left side structure and the right side structure rotate in a synchronous reverse rotation mode, and the synchronous reverse rotation connecting structure is arranged in the middle shell 300. Thus, the left housing 102 and the right housing 202 are also rotated in opposite directions in synchronization. The synchronous reverse rotation connecting structure can adopt a gear meshing connecting structure. In the hinge, it is possible that the rotary member 3 is connected to the synchronous counter-rotary connection.

The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art is in the field of the present invention, and all the changes or modifications are covered in the protection scope of the present invention.

It is to be understood that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of the invention and the above-described drawings are intended to cover non-exclusive inclusions. The terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "the inside", "the level", "the end", "the length", "the outer end", "the left", "the right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention. The terms "first" and "second" are also used for brevity of description only and do not indicate or imply relative importance.

Claims (4)

1. Hinge suitable for double screen mobile terminal, including left side structure and right side structure, its characterized in that left side structure and right side structure all include:

the mechanism is used for respectively pulling the left casing and the right casing outwards and inwards when the left casing and the right casing are opened, reducing the width of a gap between the left screen and the right screen, and respectively pushing the left casing and the right casing outwards when the left casing and the right casing are closed;

rotate the piece, rotate the piece with casing connecting piece sliding connection, the rotation axis that the slip direction perpendicular to rotated the piece, the casing connecting piece with rotate the piece and rotate around same axis synchronous rotation, the casing connecting piece sets up the position of being connected with left side casing or right side casing.

2. The hinge suitable for a dual-screen mobile terminal as claimed in claim 1, wherein the housing connecting member is rotatably connected to the push-pull rod, and the push-pull rod is rotatably connected to the fixing base;

the push-pull rod is rotatably connected with the fixed seat by adopting a structure of an arc sliding block and an arc guide rail, and the rotating axis is higher than the height of the bottom surface of the screen when the double-screen mobile terminal is unfolded and flat.

3. A double-screen mobile terminal comprises a middle casing, a left screen, a left casing, a right screen and a right casing, wherein the left screen and the right screen are respectively fixed on the inner sides of the left casing and the right casing; the dual-screen mobile terminal is characterized by further comprising the hinge of claim 1 or 2, wherein the shell connecting pieces of the left side structure and the right side structure are respectively and fixedly connected with the left side shell and the right side shell, and the left side shell and the right side shell respectively and synchronously rotate and synchronously slide with the shell connecting pieces of the left side structure and the right side structure;

taking the state that the double-screen mobile terminal is in a flattened state as a reference state, the rotating parts of the left side structure and the right side structure and the mechanisms for sliding the connecting parts of the push-pull machine shell are respectively arranged below the left screen and the right screen; the fixing seat is arranged in the middle casing, the right end of the left screen is located on the upper portion of the left side of the middle casing, the left end of the right screen is located on the upper portion of the right side of the middle casing, and a gap between the left screen and the right screen is located in the middle of the middle casing.

4. The dual-screen mobile terminal as claimed in claim 3, wherein the axis of the push-pull rod rotatably connected to the fixed base is higher than the axis of the rotation member with reference to a state where the dual-screen mobile terminal is laid flat.

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