CN218863069U - Flexible screen mobile terminal hinge with cam structure - Google Patents
Flexible screen mobile terminal hinge with cam structure Download PDFInfo
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- CN218863069U CN218863069U CN202222669923.9U CN202222669923U CN218863069U CN 218863069 U CN218863069 U CN 218863069U CN 202222669923 U CN202222669923 U CN 202222669923U CN 218863069 U CN218863069 U CN 218863069U
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- flexible screen
- support plate
- rotating frame
- mobile terminal
- screen mobile
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The utility model provides a flexible screen mobile terminal hinge of cam structure, including left rotating turret, right rotating turret, left side and right side rotation backup pad, middle part base, the left end and the left rotating turret of left side rotation backup pad rotate to be connected and set up the torsional spring between left side rotation backup pad and left rotating turret, the right-hand member and the right rotating turret of right side rotation backup pad rotate to be connected and set up the torsional spring between right side rotation backup pad and right rotating turret, the back of left side and right side rotation backup pad sets up the cam respectively, the left and right sides of middle part base sets up the supporting part respectively. The utility model discloses a structure can provide the position of stepping down for the water droplet shape that forms when the flexible screen is buckled, and compares with other hinges that provide the same function, can save push-and-pull mechanism, and the structure is simpler.
Description
Technical Field
The utility model relates to a hinge especially relates to flexible screen mobile terminal's of infolding hinge.
Background
There is a folding mobile terminal of infolding, and it is when folding, and the middle part of flexible screen is crooked to the water droplet shape, to the folding screen of water droplet shape, folding screen mobile terminal middle part sets up the rotor plate for at the mobile terminal exhibition ordinary times, turn to the level and between the holding surface of middle part apron and left and right sides casing, support the screen, when mobile terminal folds up, the rotor plate changes to the slope and forms the space of dodging the crooked middle part of water droplet shape. In the existing hinge mechanism, the sliding drive of the shell adopts a push-pull rod to push and pull, one end of a rotating plate is connected with a middle fixing structure, and the other end of the rotating plate is connected with the shell or a structure fixedly connected with the shell, so that the structure is complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flexible screen mobile terminal hinge of cam structure can provide the stepping down for the water droplet shape that forms when the flexible screen is buckled to simpler than the structure in the past, for this reason, the utility model discloses a following technical scheme:
a cam structure flexible screen mobile terminal hinge comprises a left rotating frame, a right rotating frame and a middle base, wherein the left rotating frame and the right rotating frame are rotatably arranged on the middle base, and a synchronous reverse rotation connecting mechanism is connected between the left rotating frame and the right rotating frame; the hinge is characterized in that the hinge is further provided with a left rotating support plate and a right rotating support plate, the left end of the left rotating support plate is rotatably connected with the left rotating frame, a torsion spring is arranged between the left rotating support plate and the left rotating frame, the right end of the right rotating support plate is rotatably connected with the right rotating frame, a torsion spring is arranged between the right rotating support plate and the right rotating frame, cams are respectively arranged on the back surfaces of the left rotating support plate and the right rotating support plate, supporting parts are respectively arranged on the left side and the right side of the middle base, so that the flexible screen mobile terminal is unfolded and flat, the cams are supported on the supporting parts, the flexible screen mobile terminal is rotated from the unfolding to the folding and folding process, the cams leave the supporting parts, the left rotating support plate and the right rotating support plate are rotated to the flexible screen supporting surface inclined to the corresponding side shell of the flexible screen mobile terminal under the action of the torsion springs, a yielding space in the middle is formed, and the cams are gradually rotated to be matched with the supporting parts and the left rotating support plate and the right rotating support plate is rotated to be in the unfolding and flat state.
On the basis of the above technical solution of the present invention, the following further technical solutions can be further adopted, or the following further technical solutions can be used in combination:
the left rotating frame and the right rotating frame are respectively connected with the middle base in a rotating mode through a rotating connecting structure formed by the arc sliding rails and the arc sliding grooves, the flattening state is used as a reference state, and the rotating connecting axis is located above the left rotating support plate and the right rotating support plate.
The back in the middle part of left side rotation backup pad and right side rotation backup pad sets up the cam the both sides of cam set up respectively rotate connection structure.
The left rotating support plate and the left rotating frame are rotatably connected through a solid shaft and penetrate through the torsion spring on the solid shaft, and the right rotating support plate and the right rotating frame are rotatably connected through the solid shaft and penetrate through the torsion spring on the solid shaft.
The synchronous reverse rotation connecting mechanism comprises a movable toothed plate located at the bottom of a middle base, wherein the movable toothed plate is provided with helical racks in opposite directions, the helical racks are in meshing contact with helical gears arranged at the bottoms of the arc sliding blocks of the left rotating frame and the right rotating frame respectively, and the helical gears arranged at the bottoms of the arc sliding blocks of the left rotating frame and the right rotating frame are opposite in corresponding directions.
The flexible screen mobile terminal is an inward-folding flexible screen mobile terminal, and the left rotating frame and the right rotating frame are respectively connected with a left shell and a right shell of the inward-folding flexible screen mobile terminal.
Owing to adopt the technical scheme of the utility model, the utility model discloses a structure can provide the stepping down for the water droplet shape that forms when the flexible screen is buckled, and compares with other hinges that provide the same function, can save push-and-pull mechanism, and the structure is simpler.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is a schematic view of the cooperation between the rotating connecting frame and the rotating plate in the embodiment of the present invention.
Fig. 3 is a schematic view of the engagement between the rotating plate cam and the middle support structure according to an embodiment of the present invention.
Fig. 4 is the embodiment of the utility model provides a be in the cross-sectional view when folding up when being applied to interior flexible screen mobile terminal that rolls over.
Fig. 5 is a cross-sectional view at the time of being spread when the embodiment of the utility model is applied to the flexible screen mobile terminal of infolding.
Detailed Description
Reference is made to the accompanying drawings. The utility model provides a pair of flexible screen mobile terminal hinge of cam structure, including left rotating turret 11, right rotating turret 12 and middle part base 100, left side rotating turret 11 and right rotating turret 12 are rotationally installed on middle part base 100, connect synchronous reverse rotation coupling mechanism and can synchronous reverse rotation between left rotating turret 11 and the right rotating turret 12. The flexible screen mobile terminal is an inward-folding flexible screen mobile terminal, and the left rotating frame 11 and the right rotating frame 12 are respectively connected with a left shell and a right shell of the inward-folding flexible screen mobile terminal.
The hinge is further provided with a left rotating support plate 21 and a right rotating support plate 22, the left end of the left rotating support plate 21 is rotatably connected with the left rotating frame 11, a torsion spring 3 is arranged between the left rotating support plate 21 and the left rotating frame 11, the right end of the right rotating support plate 22 is rotatably connected with the right rotating frame 12, a torsion spring 3 is arranged between the right rotating support plate 22 and the right rotating frame 12, the back surfaces of the left rotating support plate 21 and the right rotating support plate 22 are respectively provided with a cam 4, the left side and the right side of the middle base 100 are respectively provided with support portions 101 and 102, so that when the flexible screen mobile terminal is unfolded, the left cam 3 and the right cam 3 are respectively supported on the support portions 101 and 102 on the left side and the right side, when the flexible screen mobile terminal is folded from unfolding, the cams 3 leave the support portions 101 and 102, the left rotating support plate 21 and the right rotating support plate 22 are rotated to the flexible screen support surface inclined on the corresponding side of the flexible screen mobile terminal under the action of the torsion spring 3, a middle yielding space 201 is formed, the middle portion of the flexible screen is matched with the water drop-shaped support plate 200 when the flexible screen is folded, the flexible screen is gradually moved from the left rotating support surface to the flexible screen, and the flexible screen is gradually matched with the flexible screen support surface of the flexible screen 22, and the flexible screen is gradually folded, and the flexible screen is gradually rotated to be unfolded state of the flexible screen. Reference numeral 300 is a flexible screen support plate positioned on the top of the middle base 100, and the left and right rotation support plates 21 and 22 are positioned at both sides of the flexible screen support plate 300.
The left rotating frame 11 and the right rotating frame 12 can be respectively connected with the middle base 100 in a rotating manner through a rotating connection structure formed by the arc slide rail 61 and the arc chute 62, wherein the arc chute 62 is arranged on a support member 103 on the middle base 100, and the support member 103 can be integrated with the main structure of the middle base 100 or can be formed by combining and connecting two components. The axis O of the rotational connection is located above the left and right rotary support plates 21 and 22 with the flattened state as a reference state.
The back of the middle part of the left rotating support plate 21 and the right rotating support plate 22 is provided with the cam 3, and the two sides of the cam are respectively provided with the rotating connecting structures.
The left side rotates backup pad 21 and left rotating turret 11 and rotates through solid axle 5 and connect and wear to establish on solid axle 5 torsional spring 3, the right side rotates backup pad 22 and right rotating turret 12 and rotates through solid axle 5 and connect and wear to establish on the solid axle torsional spring 3.
The synchronous reverse rotation connecting mechanism comprises a movable toothed plate 7 located at the bottom of a middle base, wherein oblique toothed bars 71 and 72 with opposite directions are arranged on the movable toothed plate and are respectively in meshed contact with oblique toothed wheels 81 and 82 arranged at the bottoms of arc sliding blocks 61 of a left rotating frame 11 and a right rotating frame 12, and the corresponding directions of the oblique toothed wheels 81 and 82 arranged at the bottoms of the arc sliding blocks 61 of the left rotating frame 11 and the right rotating frame 12 are opposite. This enables a thinner synchronisation mechanism to be provided at the bottom and facilitates the above-described alignment arrangement of the cam 2 and the 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 should be noted that the terms "comprising" and "having," and any variations thereof, in the description and claims of the present invention and in 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 (6)
1. A cam structure flexible screen mobile terminal hinge comprises a left rotating frame, a right rotating frame and a middle base, wherein the left rotating frame and the right rotating frame are rotatably arranged on the middle base, and a synchronous reverse rotation connecting mechanism is connected between the left rotating frame and the right rotating frame; the hinge is characterized in that the hinge is further provided with a left rotating support plate and a right rotating support plate, the left end of the left rotating support plate is rotatably connected with the left rotating frame, a torsion spring is arranged between the left rotating support plate and the left rotating frame, the right end of the right rotating support plate is rotatably connected with the right rotating frame, a torsion spring is arranged between the right rotating support plate and the right rotating frame, cams are respectively arranged on the back surfaces of the left rotating support plate and the right rotating support plate, supporting parts are respectively arranged on the left side and the right side of the middle base, so that the flexible screen mobile terminal is unfolded and flat, the cams are supported on the supporting parts, the flexible screen mobile terminal is rotated from the unfolding to the folding and folding process, the cams leave the supporting parts, the left rotating support plate and the right rotating support plate are rotated to the flexible screen supporting surface inclined to the corresponding side shell of the flexible screen mobile terminal under the action of the torsion springs, a yielding space in the middle is formed, and the cams are gradually rotated to be matched with the supporting parts and the left rotating support plate and the right rotating support plate is rotated to be in the unfolding and flat state.
2. The hinge of claim 1, wherein the left and right rotary frames are rotatably connected to the middle base through a rotary connection structure comprising an arc slide rail and an arc chute, respectively, and the axis of the rotary connection is located above the left and right rotary support plates with the flattened state as a reference state.
3. The hinge for a flexible screen mobile terminal with cam structure as claimed in claim 1, wherein said cam is provided at the back of the middle portion of the left and right rotary supporting plates, and said rotary connecting structure is provided at both sides of said cam, respectively.
4. The hinge for mobile terminal with flexible screen and cam structure as claimed in claim 1, wherein said left rotating support plate and said left rotating frame are rotatably connected by a solid shaft and pass through said torsion spring on the solid shaft, and said right rotating support plate and said right rotating frame are rotatably connected by a solid shaft and pass through said torsion spring on the solid shaft.
5. The hinge for a cam structure flexible screen mobile terminal of claim 3, wherein the synchronous reverse rotation connection mechanism comprises a movable toothed plate at the bottom of the middle base, the movable toothed plate is provided with helical racks with opposite directions, the helical racks are respectively in meshing contact with the helical gears at the bottoms of the arc sliders of the left rotating frame and the right rotating frame, and the helical gears at the bottoms of the arc sliders of the left rotating frame and the right rotating frame have opposite directions.
6. The hinge for the flexible screen mobile terminal with the cam structure as claimed in claim 3, wherein the flexible screen mobile terminal is a folding flexible screen mobile terminal, and the left rotating frame and the right rotating frame are respectively connected with a left casing and a right casing of the folding flexible screen mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222669923.9U CN218863069U (en) | 2022-10-10 | 2022-10-10 | Flexible screen mobile terminal hinge with cam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222669923.9U CN218863069U (en) | 2022-10-10 | 2022-10-10 | Flexible screen mobile terminal hinge with cam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218863069U true CN218863069U (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222669923.9U Active CN218863069U (en) | 2022-10-10 | 2022-10-10 | Flexible screen mobile terminal hinge with cam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218863069U (en) |
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2022
- 2022-10-10 CN CN202222669923.9U patent/CN218863069U/en active Active
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