CN211693199U

CN211693199U - Folding rotating shaft assembly and flexible screen mobile terminal

Info

Publication number: CN211693199U
Application number: CN201921705706.2U
Authority: CN
Inventors: 陈荣; 洪志辉
Original assignee: Dongguan Huanli Intelligent Technology Co ltd
Current assignee: Dongguan Huanli Intelligent Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-10-16
Anticipated expiration: 2029-10-12

Abstract

The utility model relates to a flexible screen technical field just discloses a folding pivot subassembly and flexible screen mobile terminal, including middle casing, two lazytongs and two outside casings, two lazytongs set up respectively between middle casing and two outside casings and make two outside casings carry out the simultaneous movement along the both sides of middle casing, the equal fixedly connected with linkage plate in top of two outside casings, and screen body fixed connection is passed through at the top of two linkage plates. By arranging the linkage belt, the middle shell and the fixing piece, the purpose that the outer shells on two sides are closed simultaneously can be achieved, and convenience in use of people is improved; because the linkage structure of the side-moving connecting plate and the linkage block is arranged between the linkage belt and the outer shell, the pulling force received by the linkage belt can be reduced, and the pulling force received by the linkage belt is reduced, thereby prolonging the service life of the linkage belt; the mode that adopts the fixture block cooperation draw-in groove reduces wearing and tearing, improves life.

Description

Folding rotating shaft assembly and flexible screen mobile terminal

Technical Field

The utility model relates to a flexible screen technical field specifically is a folding pivot subassembly and flexible screen mobile terminal.

Background

Flexible screens, meaning flexibleOLED. The successful mass production of the flexible screen is not only greatly better than the manufacturing of a new generation of high-end smart phone, but also brings profound influence on the application of wearable equipment due to the characteristics of low power consumption and flexibility.

At present, a shell used by a flexible screen is not improved too much, and a plurality of shells of the flexible screen are fixed by using the friction force of a rotating shaft, so that the shells cannot be opened and closed randomly, and the fixing mode can cause failure after long-time use, so that a novel shell for the flexible screen is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a folding pivot subassembly and flexible screen mobile terminal possesses and opens and can carry out fine fixed advantage after closing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a folding pivot subassembly and flexible screen mobile terminal, includes middle casing, two lazytongs and two outside casings, two lazytongs sets up respectively between middle casing and two outside casings and makes two outside casings carry out the simultaneous movement along the both sides of middle casing, two the equal fixedly connected with linkage plate in top of outside casing, the screen body fixed connection is passed through at the top of two linkage plates.

Each synchronizing mechanism comprises a lateral moving connecting plate, two first sliding plates, four second sliding plates, two fixing pieces and two linkage pieces.

The side moves link plate and the outside casing fixed connection who corresponds one side and drives the outside casing and remove simultaneously, the sliding tray has been seted up in the outside at side moves link plate top, two the equal fixed connection of slide is in the bottom of sliding tray inner wall, four the equal fixed connection of slide two is in the top of side moves link plate and two liang of both sides of distributing at the sliding tray, two the both sides of casing in the middle of the fixed part difference fixed connection, two arc wall and link groove have all been seted up on the fixed part, two the link spare is sliding connection respectively in one of them arc wall on two fixed parts and can slide from top to bottom in the inside of arc wall, two link spare fixed connection respectively is in the side moves link plate inboard front and back both ends and drive side and move the link plate and rotate around middle casing.

Each synchronizing mechanism further comprises two linkage belts and two linkage blocks.

The linkage groove is arranged at the bottom of the fixing piece, the linkage belts are respectively connected to the bottoms of the two linkage grooves in a sliding mode and move at the bottoms of the linkage grooves, the linkage belts are located at the top of the middle shell and are connected with the middle shell in a sliding mode, the linkage blocks are mutually close to one side and are inclined in a protruding mode from inside to outside, the bottoms of the two linkage blocks are respectively provided with a first sliding groove, the two linkage blocks are respectively connected with two sliding plates on the same side in a sliding mode through the first sliding grooves in the bottom and the second sliding plates on the same side in a sliding mode, and the two linkage blocks are respectively fixedly connected with the same side of the two linkage belts.

Each of the synchronization mechanisms further comprises two positioning blocks.

The two positioning blocks are mutually far away from one side and are all convexly inclined from the outside to the inside, the bottoms of the two positioning blocks are respectively provided with a second sliding groove, the two positioning blocks are respectively in sliding connection with the first sliding plates through the second sliding grooves in the bottoms and enable the positioning blocks to slide on the first sliding plates, the two linkage blocks are mutually close to the inclined planes and are fixedly connected with clamping blocks, the two positioning blocks are mutually far away from the inclined planes and are respectively provided with two clamping grooves matched with the clamping blocks and corresponding to the clamping grooves, one surfaces of the two positioning blocks, which are mutually far away, are attached to one surfaces of the two linkage blocks, which are mutually close to each other, and one sides of the two positioning blocks.

Two the equal fixedly connected with spacing post in one side that the locating piece is close to each other, spacing post cup joints in the inside of spring and prescribes a limit to the moving direction of spring.

Preferably, the bottom of the outer side shell is fixedly connected with an aesthetic board, and the top of the aesthetic board is fixedly connected with the bottom of the side movable connecting plate.

Preferably, a sealing plate for sealing the top surface of the middle housing is fixedly connected to the top of the middle housing.

Preferably, one side of the side movable connecting plate, which is close to the middle shell, is provided with arc surface grooves which enable the side movable connecting plate to flexibly move on two sides of the middle shell.

Preferably, a side plate convenient to overhaul is fixedly connected between the linkage plate and the lateral movable connecting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a folding pivot subassembly and flexible screen mobile terminal possesses following beneficial effect:

1. this folding pivot subassembly and flexible screen mobile terminal through setting up linkage area, middle shell and mounting, can reach the outside casing of both sides like this and carry out closed purpose simultaneously, has improved the convenience in the people use.

2. According to the folding rotating shaft assembly and the flexible screen mobile terminal, due to the linkage structure of the side-action connecting plate and the linkage block arranged between the linkage belt and the outer side shell, the pulling force received by the linkage belt can be reduced, the pulling force received by the linkage belt is reduced, and therefore the service life of the linkage belt is prolonged.

3. This folding pivot subassembly and flexible screen mobile terminal utilizes the draw-in groove on the fixture block cooperation locating piece on the linkage piece, can open and close the back at the outside casing and fix like this and guarantee that the outside casing can not easy automation open and shut, and adopts the mode reducing wear of fixture block cooperation draw-in groove, improves life.

4. This folding pivot subassembly and flexible screen mobile terminal provides power through the spring, and after one side outside casing was opened, the elasticity that utilizes the spring can make the linkage piece remove, makes the linkage area drive opposite side casing and open, makes the flexible screen open in step like this, makes things convenient for people's use.

5. This folding pivot subassembly and flexible screen mobile terminal utilizes the beautiful board of seeing to shelter from the gap of outer side casing and side between moving the link plate, can avoid the gap directly to expose outside like this, reduces the possibility of entering the dust in the gap, reduces the inside probability of entering the dust of casing, and owing to sheltered from the gap, makes whole shell seem more neat, improves the aesthetic property.

6. This folding pivot subassembly and flexible screen mobile terminal, the closing plate can seal middle casing, reduces the probability that the dust got into middle casing, reduces the possibility that the casing damaged.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic front sectional view of the present invention;

FIG. 4 is a schematic front sectional view of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 4 according to the present invention;

fig. 6 is a schematic structural diagram of the synchronization mechanism of the present invention;

fig. 7 is a schematic structural diagram of the synchronization mechanism of the present invention;

fig. 8 is a schematic diagram of the explosion structure of the present invention;

fig. 9 is a schematic view of the front structure of the middle housing of the present invention;

fig. 10 is an exploded view of the synchronizing mechanism of the present invention;

fig. 11 is a schematic structural view of the positioning block of the present invention;

FIG. 12 is a schematic structural view of the linkage belt of the present invention;

fig. 13 is a schematic structural view of the fixing member of the present invention;

fig. 14 is a schematic structural diagram of the linkage block of the present invention;

fig. 15 is a schematic structural view of a linkage member of the present invention;

fig. 16 is a schematic structural view of the positioning block of the present invention;

fig. 17 is a schematic structural diagram of the linkage block of the present invention.

In the figure: 1 middle shell, 2 synchronizing mechanism, 201 side link plate, 202 sliding groove, 203 sliding plate I, 204 sliding plate II, 205 fixed part, 206 arc groove, 207 link groove, 208 link piece, 209 link belt, 210 link block, 211 sliding groove I, 212 clamping block, 213 positioning block, 214 sliding groove II, 215 clamping groove, 216 limit post, 217 spring, 3 outer shell, 4 aesthetic board, 5 sealing board, 6 side board, 7 link board and 8 screen body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-17, a folding rotating shaft assembly and a flexible screen mobile terminal include a middle housing 1, two synchronizing mechanisms 2 and two outer housings 3, wherein the two synchronizing mechanisms 2 are respectively disposed between the middle housing 1 and the two outer housings 3 and enable the two outer housings 3 to perform synchronous motion along two sides of the middle housing 1, linking plates 7 are fixedly connected to tops of the two outer housings 3, and tops of the two linking plates 7 are fixedly connected through a screen body 8.

The middle shell 1 is an arc-shaped shell with two sealed ends, a screw hole for conveniently fixing a device is formed in the middle shell 1, the outer shell 3 is formed by a rectangular plate and three side fixing baffle plates, the rest outer shell 3 of the middle shell 1 is integrally formed, the linkage plate 7 is a smooth flat plate, and the size of the linkage plate 7 is matched with that of the outer shell 3.

The bottom of the outer shell 3 is fixedly connected with an aesthetic board 4, and the top of the aesthetic board 4 is fixedly connected with the bottom of the side movable connecting board 201.

The beauty board 4 can block the gap generated by splicing, and the beauty of the outer shell 3 is improved.

A sealing plate 5 for sealing the top surface of the intermediate housing 1 is fixedly connected to the top of the intermediate housing 1.

Each synchronization mechanism 2 includes a side link plate 201, two slide plates one 203, four slide plates two 204, two fixed members 205, and two link members 208.

Move even board 201 and the outside casing 3 fixed connection that corresponds one side and drive outside casing 3 and remove simultaneously, sliding tray 202 has been seted up in the outside at the side even board 201 top, the equal fixed connection in the bottom of sliding tray 202 inner wall of two slides 203, the equal fixed connection in the top of moving even board 201 and two liang of both sides of distributing at sliding tray 202 of four slides two 204, two fixing pieces 205 are fixed connection respectively in the both sides of middle casing 1, two arc walls 206 and interlock groove 207 have all been seted up on two fixing pieces 205, two link 208 respectively sliding connection be in one of them arc wall 206 on two fixing pieces 205 and can slide from top to bottom in the inside of arc wall 206, two link 208 respectively fixed connection be in the side move both ends around even board 201 inboard and drive the side move even board 201 and rotate around middle casing 1.

One side of the side movable connecting plate 201 close to the middle shell 1 is provided with arc surface grooves which enable the side movable connecting plate 201 to flexibly move on two sides of the middle shell 1.

A side plate 6 convenient for maintenance is fixedly connected between the linkage plate 7 and the side movable connecting plate 201.

Each synchronization mechanism 2 also comprises two linkage belts 209 and two linkage blocks 210.

The linkage groove 207 is arranged at the bottom of the fixing piece 205, the two linkage belts 209 are respectively connected to the bottoms of the two linkage grooves 207 in a sliding mode and move at the bottoms of the linkage grooves 207, the two linkage belts 209 are located at the top of the middle shell 1 and are connected with the middle shell 1 in a sliding mode, one sides, close to each other, of the two linkage blocks 210 are inclined in a protruding mode from inside to outside, the bottoms of the two linkage blocks 210 are respectively provided with two first sliding grooves 211, the two linkage blocks 210 are respectively connected with two sliding plates 204 on the same side in a sliding mode through the two first sliding grooves 211 in the bottom, the linkage blocks 210 can slide on the two sliding plates 204, and the two linkage blocks 210 are respectively fixedly connected with the same side of the two linkage belts 209.

When the left outer shell 3 rotates clockwise, the left lateral movable connecting plate 201 is driven to rotate clockwise, so that the lateral movable connecting plate 201 drives the linkage block 210 to rotate clockwise, the linkage block 210 is hinged on the fixing piece 205 at the top of the middle shell 1 through the lateral movable connecting plate 201 and the linkage piece 208, the hinged position is located at the top of the fixing piece 205, the linkage belt 209 is attached to the bottom of the fixing piece 205, so that when the linkage block 210 rotates clockwise, a pulling force towards the left side is generated on the linkage belt 209, so that the right side of the linkage belt 209 generates a pulling force, a vertical hole is generated between the fixing piece 205 and the middle shell 1, so that the linkage belt 209 generates a downward pulling force in a space generated by the fixing piece 205 and the middle shell 1, and the linkage block 210 at the right side is driven to rotate counterclockwise by the pulling force, utilize right side linkage block 210 to drive right side and move even board 201 and right side outside casing 3 and carry out anticlockwise rotation to reach left and right sides outside casing 3 and carry out closed effect simultaneously, and because linkage block 210 articulates on the mounting 205 at middle casing 1 top through side and move even board 201 and linkage piece 208, and articulated position is located the top of mounting 205, and linkage area 209 is laminated with the bottom of mounting 205, can make two linkage blocks 210 remove to the mid portion like this.

When the right outer shell 3 rotates counterclockwise, the right lateral movable connecting plate 201 is driven to rotate counterclockwise at the same time, so that the lateral movable connecting plate 201 drives the linkage block 210 to rotate counterclockwise at the same time, because the linkage block 210 is hinged on the fixing member 205 at the top of the middle shell 1 through the lateral movable connecting plate 201 and the linkage member 208, the hinged position is located at the top of the fixing member 205, and the linkage belt 209 is attached to the bottom of the fixing member 205, when the linkage block 210 rotates counterclockwise, a rightward pulling force is generated on the linkage belt 209, so that the left side of the linkage belt 209 generates a pulling force, because the fixing member 205 and the middle shell 1 generate a vertical hole, the linkage belt 209 generates a downward pulling force in a space generated by the fixing member 205 and the middle shell 1, so that the right lateral movable connecting plate 210 is driven to rotate clockwise by the pulling force, utilize left side linkage block 210 to drive left side dynamic link board 201 and left side outside casing 3 and carry out clockwise rotation to reach left and right sides outside casing 3 and carry out closed effect simultaneously, and because linkage block 210 articulates on the mounting 205 at middle casing 1 top through dynamic link board 201 and linkage 208, and articulated position is located the top of mounting 205, and linkage area 209 is laminated with the bottom of mounting 205, can make two linkage blocks 210 remove to the mid portion like this.

Each synchronization mechanism 2 further comprises two positioning blocks 213.

Protruding slope all is carried out from the outside-in to one side that two locating pieces 213 kept away from each other, two spout 214 have all been seted up to the bottom of two locating pieces 213, two locating pieces 213 respectively through the spout two 214 of bottom and two slide one 203 sliding connection and make locating piece 213 slide on slide one 203, equal fixedly connected with fixture block 212 on the inclined plane that two linkage blocks 210 are close to each other, two draw-in grooves 215 with fixture block 212 looks adaptation and corresponding have all been seted up on the inclined plane that two locating pieces 213 kept away from each other, the one side that two locating pieces 213 kept away from each other is laminated with the one side that two linkage blocks 210 are close to each other, spring 217 fixed connection is passed through to one side that two locating pieces 213 are close to each.

The two positioning blocks 213 are fixedly connected with a limiting column 216 on one side close to each other, and the limiting column 216 is sleeved inside the spring 217 and limits the moving direction of the spring 217.

After the two outer housings 3 are closed, the two linkage blocks 210 move towards the middle part for a certain distance, so that the fixture block 212 on the linkage block 210 is clamped inside the fixture groove 215 close to the inner side on the positioning block 213, and thus when the outer housings 3 are not stressed, the outer housings 3 can be fixed by using the fixture block 212 and the fixture groove 215, and the two outer housings 3 cannot be opened outwards, thereby ensuring the stability after closing.

When people apply force to the outer shell 3, the left outer shell 3 rotates anticlockwise to drive the left side movable connecting plate 201 to rotate anticlockwise simultaneously, so that the side movable connecting plate 201 drives the linkage block 210 to rotate anticlockwise simultaneously, the linkage block 210 is hinged on the fixing piece 205 at the top of the middle shell 1 through the side movable connecting plate 201 and the linkage piece 208, the hinged position is located at the top of the fixing piece 205, the linkage belt 209 is attached to the bottom of the fixing piece 205, so that when the linkage block 210 rotates anticlockwise, the pulling force generated on the linkage belt 209 is released, the right side of the linkage belt 209 loses pulling force, due to the arrangement of the two positioning blocks 213 and the spring 217, the two positioning blocks 213 generate outward reasoning by using the elasticity of the spring 217, and then the shape matching of the positioning blocks 213 and the linkage block 210 is used, the positioning block 213 generates a force pushing the linkage block 210 outwards, so that the linkage block 210 on the right side moves outwards after losing the pulling force of the linkage belt 209, and the outer shell 3 on the right side loses the pulling force, so that the outer shell 3 on the right side rotates clockwise by means of gravity, and the two outer shells 3 can be opened simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a folding pivot subassembly and flexible screen mobile terminal, includes middle casing (1), two lazytongs (2) and two outside casings (3), its characterized in that: the two synchronizing mechanisms (2) are respectively arranged between the middle shell (1) and the two outer side shells (3) and enable the two outer side shells (3) to synchronously move along two sides of the middle shell (1), the tops of the two outer side shells (3) are fixedly connected with linkage plates (7), and the tops of the two linkage plates (7) are fixedly connected through a screen body (8);

each synchronization mechanism (2) comprises a lateral movable connecting plate (201), two first sliding plates (203), four second sliding plates (204), two fixed parts (205) and two linkage parts (208);

the side moves even board (201) and outside casing (3) fixed connection who corresponds one side and drives outside casing (3) and remove simultaneously, sliding tray (202) have been seted up in the outside at side moves even board (201) top, two all fixed connection in the bottom of sliding tray (202) inner wall are in slide tray (203) one (203), four all fixed connection in the top of side moves even board (201) and two liang distribute in the both sides of sliding tray (202), two fixed part (205) fixed connection respectively is in the both sides of middle casing (1), two all seted up two arc walls (206) and interlock groove (207) on fixed part (205), two link (208) sliding connection respectively in one of them arc wall (206) on two fixed parts (205) and can slide from top to bottom in the inside of arc wall (206), two link (208) fixed connection respectively is in the front and back both ends of side moves even board (201) inboard and drive both ends and drive outside casing (3) and move simultaneously The side movable connecting plate (201) rotates around the middle shell (1);

each synchronization mechanism (2) also comprises two linkage belts (209) and two linkage blocks (210);

the linkage grooves (207) are formed in the bottom of the fixing piece (205), the two linkage belts (209) are respectively connected to the bottoms of the two linkage grooves (207) in a sliding mode and move at the bottoms of the linkage grooves (207), the two linkage belts (209) are located at the top of the middle shell (1) and are connected with the middle shell (1) in a sliding mode, one sides, close to each other, of the two linkage blocks (210) are inclined in a protruding mode from inside to outside, the bottoms of the two linkage blocks (210) are respectively provided with two first sliding chutes (211), the two linkage blocks (210) are respectively connected with the two sliding plates (204) on the same side in a sliding mode through the two first sliding chutes (211) in the bottom, the linkage blocks (210) can slide on the sliding plates (204), and the two linkage blocks (210) are respectively fixedly connected with the same side of the two linkage belts (209);

each synchronization mechanism (2) further comprises two positioning blocks (213);

the two positioning blocks (213) are protruded and inclined from the outside to the inside at the sides far away from each other, two sliding grooves (214) are formed in the bottoms of the two positioning blocks (213), the two positioning blocks (213) are respectively in sliding connection with the two sliding plates (203) through the sliding grooves (214) in the bottoms of the two positioning blocks (213) to enable the positioning blocks (213) to slide on the sliding plates (203), clamping blocks (212) are fixedly connected to the inclined surfaces, close to each other, of the two linkage blocks (210), two clamping grooves (215) matched with the clamping blocks (212) and corresponding to the clamping blocks (212) are formed in the inclined surfaces, far away from each other, of the two positioning blocks (213) are attached to the surfaces, close to each other, of the two positioning blocks (213), and one side, close to each other, of the two positioning blocks (213) is fixedly connected through springs (217).

2. The folding spindle assembly and the flexible screen mobile terminal of claim 1, wherein: the two positioning blocks (213) are fixedly connected with limiting columns (216) on the sides close to each other, and the limiting columns (216) are sleeved inside the springs (217) and limit the moving direction of the springs (217).

3. The folding spindle assembly and the flexible screen mobile terminal of claim 1, wherein: the bottom of the outer side shell (3) is fixedly connected with an aesthetic board (4), and the top of the aesthetic board (4) is fixedly connected with the bottom of the side movable connecting plate (201).

4. The folding spindle assembly and the flexible screen mobile terminal of claim 1, wherein: the top of the middle shell (1) is fixedly connected with a sealing plate (5) for sealing the top surface of the middle shell (1).

5. The folding spindle assembly and the flexible screen mobile terminal of claim 1, wherein: one side of the side movable connecting plate (201) close to the middle shell (1) is provided with an arc surface groove which enables the side movable connecting plate (201) to flexibly move on two sides of the middle shell (1).

6. The folding spindle assembly and the flexible screen mobile terminal of claim 1, wherein: and a side plate (6) convenient to overhaul is fixedly connected between the linkage plate (7) and the side movable linkage plate (201).