CN214837783U

CN214837783U - Flexible screen folding type rotating shaft

Info

Publication number: CN214837783U
Application number: CN202121288821.1U
Authority: CN
Inventors: 赵全利
Original assignee: Anjie Information Technology Suzhou Co ltd
Current assignee: Anjie Information Technology Suzhou Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-23
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to a flexible screen folding type rotating shaft, which comprises a first rotating folding mechanism and a second rotating folding mechanism which are in meshing transmission; the first rotating and folding mechanism is inserted with the first sliding mechanism; the second rotating and folding mechanism is inserted with the second sliding mechanism; a meshing transmission mechanism is arranged between the first rotating folding mechanism and the second rotating folding mechanism; the two sides of the meshing transmission mechanism are respectively provided with a first connecting element and a second connecting element. The utility model discloses realize the slip function of flexible folding screen.

Description

Flexible screen folding type rotating shaft

Technical Field

The utility model belongs to the technical field of gentle screen pivot technique and specifically relates to indicate a gentle foldable pivot of screen.

Background

Folding is a new state developed by mobile terminals, and with the appearance of folding screens, interactive display technologies of mobile terminals are also changing continuously.

With the development of flexible screens, mobile phone screens can be rolled and folded, which provides more possibilities for the design of mobile phones, and meanwhile, folding mobile phones can also provide larger screens, and flexible and foldable mobile phones also become the development trend of the next industry.

The complicated hinge is needed in the connection mode of the existing folding screen, in the folding process, the folding angle is limited by the structure of the rotating assembly, the folding angle is small, and the flexible screen is bent in the folding process, so that the service life of the flexible screen is adversely affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses a gentle foldable pivot of screen.

The utility model discloses the technical scheme who adopts as follows:

a flexible screen folding type rotating shaft comprises a first rotating and folding mechanism and a second rotating and folding mechanism which are in meshing transmission; the first rotating and folding mechanism is inserted with the first sliding mechanism; the second rotating and folding mechanism is inserted with a second sliding mechanism; a meshing transmission mechanism is arranged between the first rotating folding mechanism and the second rotating folding mechanism; and a first connecting element and a second connecting element are respectively arranged on two sides of the meshing transmission mechanism.

The method is further technically characterized in that: the first sliding mechanism comprises a first inserting part; the first rotary folding mechanism comprises a first bearing part; the first bearing part is provided with a first chute; the first inserting part is inserted into the first sliding groove.

The method is further technically characterized in that: the cross section of the first inserting part is T-shaped, U-shaped or rectangular, the cross section of the first sliding groove is T-shaped, U-shaped or rectangular, and the shape of the first inserting part is matched with that of the first sliding groove.

The method is further technically characterized in that: the first sliding mechanism further comprises a first fixing part; the first fixing part extends along the length direction of the first inserting part; the first fixing part is provided with a connecting hole; the first fixing part and the first inserting part are integrally formed, and the shape formed by the first fixing part and the first inserting part is T-shaped.

The method is further technically characterized in that: the first rotating and folding mechanism further comprises a first rotating shaft and a first rotating part; the first rotating shaft penetrates through the first rotating part, and the first rotating shaft is in interference fit with an inner hole of the first rotating part; a plurality of toothed flanges are arranged on the first rotating part; the first bearing part and the first rotating part are integrally formed, and one side of the first bearing part is abutted to one side of the first rotating part.

The method is further technically characterized in that: the second sliding mechanism comprises a second inserting part; the second rotary folding mechanism comprises a second bearing part; the second bearing part is provided with a second chute; the second inserting part is inserted into the second sliding groove.

The method is further technically characterized in that: the cross section of the second inserting part is T-shaped, U-shaped or rectangular, the cross section of the second sliding groove is T-shaped, U-shaped or rectangular, and the shape of the second inserting part is matched with that of the second sliding groove.

The method is further technically characterized in that: the second sliding mechanism further comprises a second fixing part; the second fixing part extends along the length direction of the second inserting part; the second fixing part is provided with a connecting hole; the second fixing part and the second inserting part are integrally formed, and the shape formed by the second fixing part and the second inserting part is T-shaped.

The method is further technically characterized in that: the second rotating and folding mechanism further comprises a second rotating shaft and a second rotating part; the second rotating shaft penetrates through the second rotating part, and the second rotating shaft is in interference fit with an inner hole of the second rotating part; a plurality of toothed flanges are arranged on the second rotating part; the second bearing part and the second rotating part are integrally formed, and one side of the second bearing part is abutted to one side of the second rotating part.

The method is further technically characterized in that: the meshing transmission mechanism comprises a first gear shaft and a second gear shaft which are meshed with each other; the central axis of the first gear shaft and the central axis of the second gear shaft are parallel to each other; the first gear shaft is meshed with the first rotary folding mechanism; the second gear shaft is meshed with the second rotary folding mechanism.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. the utility model discloses compact structure, structural stability is good, the folding flexible screen of adaptable various models, and application scope is wider.

2. The utility model discloses a grafting portion and accepting portion match each other, and the grafting portion of being convenient for slides in accepting the portion to make grafting portion only can slide along the spout of accepting the portion, thereby can prolong certain folding distance, avoid the damage to the screen.

3. The utility model discloses need not to reform transform current flexible screen, need not special configuration slewing mechanism, the cost is lower.

Drawings

In order to make the content of the present invention more clearly understood, the present invention will be described in further detail with reference to the following embodiments of the present invention, in conjunction with the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic structural view of the first sliding mechanism.

Fig. 4 is a schematic structural view of the first rotary folding mechanism.

Fig. 5 is a schematic structural view of the second sliding mechanism.

Fig. 6 is a schematic structural view of the second rotating folding mechanism.

The specification reference numbers indicate: 1. a first sliding mechanism; 101. a first fixed part; 102. a first insertion part; 2. a first rotary folding mechanism; 201. a first receiving part; 202. a first rotating section; 3. a first fastening element; 4. a first connecting element; 5. a second fastening element; 6. a second rotary folding mechanism; 601. a second receiving part; 602. a second rotating section; 7. a second sliding mechanism; 701. a second fixed part; 702. a second insertion part; 8. a first rotating shaft; 9. a second connecting element; 10. a second rotating shaft; 11. a first gear shaft; 12. a second gear shaft.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

The foregoing and other features, aspects and utilities of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of description and is not intended to be limiting, and moreover, like reference numerals will be used to refer to like elements throughout.

Fig. 1 is a schematic structural diagram of the present invention, and fig. 2 is an exploded view of the present invention. Referring to fig. 1 and 2, the flexible screen folding spindle comprises a first rotary folding mechanism 2 and a second rotary folding mechanism 6 which are in meshing transmission. The first rotating and folding mechanism 2 is inserted into the first sliding mechanism 1. The second rotating and folding mechanism 6 is inserted with a second sliding mechanism 7. A meshing transmission mechanism is arranged between the first rotary folding mechanism 2 and the second rotary folding mechanism 6. The first connecting element 4 and the second connecting element 9 are arranged on both sides of the meshing transmission mechanism.

Fig. 3 is a schematic structural view of the first sliding mechanism, and fig. 4 is a schematic structural view of the first rotary folding mechanism. Referring to fig. 3 and 4, the first slide mechanism 1 includes a first mating member 102. The first rotary folding mechanism 2 includes a first receiving portion 201. The first receiving portion 201 is provided with a first sliding groove. The first inserting portion 102 is inserted into the first sliding groove.

The cross-sectional shape of the first plugging portion 102 is T-shaped, U-shaped or rectangular, the cross-sectional shape of the first sliding slot is T-shaped, U-shaped or rectangular, and the shape of the first plugging portion 102 is matched with the shape of the first sliding slot. In this embodiment, the cross-sectional shape of the first inserting portion 102 is a T-shape, and the cross-sectional shape of the first sliding groove is a T-shape.

The first sliding mechanism 1 further includes a first fixing portion 101. The first fixing portion 101 extends along the length direction of the first insertion portion 102. The first fixing portion 101 is provided with a connection hole. The first fixing portion 101 and the first inserting portion 102 are integrally formed, and the shape formed by the first fixing portion 101 and the first inserting portion 102 is T-shaped.

The first rotating folding mechanism 2 further includes a first rotating shaft 8 and a first rotating portion 202. The first rotating shaft 8 passes through the first rotating portion 202, and the first rotating shaft 8 and the inner hole of the first rotating portion 202 are in interference fit. A plurality of toothed flanges are provided on the first rotating portion 202. The first receiving portion 201 and the first rotating portion 202 are integrally formed, and one side of the first receiving portion 201 abuts against one side of the first rotating portion 202.

Fig. 5 is a schematic structural view of the second sliding mechanism, and fig. 6 is a schematic structural view of the second rotating and folding mechanism. Referring to fig. 5 and 6, the second slide mechanism 7 includes a second mating member 702. The second rotating and folding mechanism 6 includes a second receiving portion 601. The second receiving portion 601 is provided with a second chute. The second plug part 702 is plugged with the second sliding groove.

The cross-sectional shape of the second plugging portion 702 is T-shaped, U-shaped or rectangular, the cross-sectional shape of the second sliding slot is T-shaped, U-shaped or rectangular, and the shape of the second plugging portion 702 is matched with the shape of the second sliding slot. In this embodiment, the cross-sectional shape of the second inserting portion 702 is a T-shape, and the cross-sectional shape of the second sliding groove is a T-shape.

The second sliding mechanism 7 further includes a second fixing portion 701. The second fixing portion 701 extends along the longitudinal direction of the second socket portion 702. The second fixing portion 701 has a connection hole. The second fixing portion 701 and the second inserting portion 702 are integrally formed, and the shape formed by the second fixing portion 701 and the second inserting portion 702 is T-shaped.

The second rotary folding mechanism 6 further includes a second rotary shaft 10 and a second rotary portion 602. The second rotating shaft 10 passes through the second rotating portion 602, and the second rotating shaft 10 and the inner hole of the second rotating portion 602 are in interference fit. The second rotating portion 602 is provided with a plurality of toothed flanges. The second receiving portion 601 and the second rotating portion 602 are integrally formed, and one side of the second receiving portion 601 abuts against one side of the second rotating portion 602.

The meshing transmission mechanism includes a first gear shaft 11 and a second gear shaft 12 that mesh with each other. The central axis of the first gear shaft 11 and the central axis of the second gear shaft 12 are parallel to each other. The first gear shaft 11 is engaged with the first rotary folding mechanism 2. The second gear shaft 12 is engaged with the second rotating folding mechanism 6. Specifically, the first gear shaft 11 and the toothed flange of the first rotating portion 202 are in meshing transmission, and the second gear shaft 12 and the toothed flange of the second rotating portion 602 are in meshing transmission.

The utility model discloses an installation principle and theory of use as follows:

the first connecting element 4 and the second connecting element 9 are both plate-shaped connecting pieces, and the first connecting element 4 and the second connecting element 9 are both provided with through holes.

The first rotating shaft 8 and the second rotating shaft 10 sequentially penetrate through the second connecting element 9 and the first connecting element 4, the first fastening element 3 is sleeved on the end portion of the first rotating shaft 8, the second fastening element 5 is sleeved on the end portion of the second rotating shaft 10, the first fastening element 3 and the second fastening element 5 are screwed by an operator, and the first fastening element 3 and the second fastening element 5 are attached to the surface of the first connecting element 4.

First fixed part 101 and second fixed part 701 are fixed respectively on first flexible screen and second flexible screen, fold or expand first flexible screen and second flexible screen, and the user folds the screen in-process, and meshing drive mechanism transmits power for first pivot 8 and second pivot 10 for first flexible screen and second flexible screen are folding, and first sliding mechanism 1 and second sliding mechanism 7 can prolong certain folding distance, avoid the damage to the screen.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a gentle foldable pivot of screen which characterized in that: comprises a first rotary folding mechanism (2) and a second rotary folding mechanism (6) which are in meshing transmission; the first rotating and folding mechanism (2) is inserted with the first sliding mechanism (1); the second rotating and folding mechanism (6) is inserted with a second sliding mechanism (7); a meshing transmission mechanism is arranged between the first rotating folding mechanism (2) and the second rotating folding mechanism (6); the two sides of the meshing transmission mechanism are respectively provided with a first connecting element (4) and a second connecting element (9).

2. A flexible screen folding spindle according to claim 1, characterised in that: the first sliding mechanism (1) comprises a first plug-in part (102); the first rotary folding mechanism (2) comprises a first receiving part (201); the first bearing part (201) is provided with a first sliding chute; the first inserting part (102) is inserted into the first sliding groove.

3. A flexible screen folding spindle according to claim 2, characterised in that: the cross section of the first inserting part (102) is T-shaped, U-shaped or rectangular, the cross section of the first sliding groove is T-shaped, U-shaped or rectangular, and the shape of the first inserting part (102) is matched with that of the first sliding groove.

4. A flexible screen folding spindle according to claim 2, characterised in that: the first sliding mechanism (1) further comprises a first fixing part (101); the first fixing part (101) extends along the length direction of the first inserting part (102); the first fixing part (101) is provided with a connecting hole; the first fixing part (101) and the first inserting part (102) are integrally formed, and the shape formed by the first fixing part (101) and the first inserting part (102) is T-shaped.

5. A flexible screen folding spindle according to claim 2, characterised in that: the first rotary folding mechanism (2) further comprises a first rotating shaft (8) and a first rotating part (202); the first rotating shaft (8) penetrates through the first rotating part (202), and the first rotating shaft (8) is in interference fit with an inner hole of the first rotating part (202); a plurality of toothed flanges are arranged on the first rotating part (202); the first bearing part (201) and the first rotating part (202) are integrally formed, and one side of the first bearing part (201) is abutted against one side of the first rotating part (202).

6. A flexible screen folding spindle according to claim 1, characterised in that: the second sliding mechanism (7) comprises a second plug-in part (702); the second rotary folding mechanism (6) comprises a second bearing part (601); the second bearing part (601) is provided with a second chute; the second inserting part (702) is inserted into the second sliding groove.

7. The flexible screen folding spindle of claim 6, wherein: the cross section of the second plugging part (702) is T-shaped, U-shaped or rectangular, the cross section of the second sliding chute is T-shaped, U-shaped or rectangular, and the shape of the second plugging part (702) is matched with that of the second sliding chute.

8. The flexible screen folding spindle of claim 6, wherein: the second sliding mechanism (7) further comprises a second fixing part (701); the second fixing part (701) extends along the length direction of the second inserting part (702); the second fixing part (701) is provided with a connecting hole; the second fixing part (701) and the second inserting part (702) are integrally formed, and the shape formed by the second fixing part (701) and the second inserting part (702) is T-shaped.

9. The flexible screen folding spindle of claim 6, wherein: the second rotary folding mechanism (6) further comprises a second rotating shaft (10) and a second rotating part (602); the second rotating shaft (10) penetrates through the second rotating part (602), and the inner hole of the second rotating shaft (10) and the inner hole of the second rotating part (602) are in interference fit; a plurality of toothed flanges are arranged on the second rotating part (602); the second receiving portion (601) and the second rotating portion (602) are integrally formed, and one side of the second receiving portion (601) is abutted to one side of the second rotating portion (602).

10. A flexible screen folding spindle according to claim 1, characterised in that: the meshing transmission mechanism comprises a first gear shaft (11) and a second gear shaft (12) which are meshed with each other; the central axis of the first gear shaft (11) and the central axis of the second gear shaft (12) are parallel to each other; the first gear shaft (11) is meshed with the first rotary folding mechanism (2); the second gear shaft (12) is meshed with the second rotary folding mechanism (6).