CN218151974U

CN218151974U - Flexible screen C-shaped rotating shaft

Info

Publication number: CN218151974U
Application number: CN202121288814.1U
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: 2022-12-27
Anticipated expiration: 2031-06-09

Abstract

The utility model relates to a flexible screen C-shaped rotating shaft, which comprises an upper bracket and a lower bracket; the upper bracket and the lower bracket rotate relatively, and the rotating angle between the upper bracket and the lower bracket is C-shaped; the upper bracket comprises a first fixed bracket, a first rotating shaft and a first transmission assembly; the first fixing bracket is fixedly connected with the first rotating shaft; the first rotating shaft and the first transmission assembly are in constrained transmission through the first connecting assembly; the lower bracket comprises a second fixed bracket, a second rotating shaft and a second transmission assembly; the second fixed bracket is fixedly connected with the second rotating shaft; the second rotating shaft and the second transmission assembly are in constrained transmission through the second connecting assembly; the first transmission assembly and the second rotation assembly are in constrained transmission through a fourth connecting plate. The utility model discloses the angle that makes gentle screen can open is great.

Description

Flexible screen C-shaped rotating shaft

Technical Field

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

Background

The rotating shaft is an important part and plays a role in the whole body, the rotating shaft and accessories occupy an important position in the whole set of product materials, the rotating shaft and accessories directly influence the comprehensive quality of the product, and great influence is generated on the normal use and the service life of the product.

The rotating shaft is an important functional structural member for connecting the two flexible screens, strength analysis and fatigue life analysis are carried out on the existing rotating shaft, and as a result, local stress of the rotating shaft of the upper support and the rotating shaft of the lower support is concentrated on the surface, and fatigue fracture can be caused by ten thousand times of cyclic loading.

The existing rotating shaft structure cannot meet two working states of multiple opening rotation and closing rotation of an operator.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses a gentle screen C type pivot.

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

a flexible screen C-shaped rotating shaft comprises an upper bracket and a lower bracket; the upper support and the lower support rotate relatively, and the rotation angle between the upper support and the lower support is C-shaped; the upper support comprises a first fixed support, a first rotating shaft and a first transmission assembly; the first fixing bracket is fixedly connected with the first rotating shaft; the first rotating shaft and the first transmission assembly are in constrained transmission through a first connecting assembly; the lower bracket comprises a second fixed bracket, a second rotating shaft and a second transmission assembly; the second fixing bracket is fixedly connected with the second rotating shaft; the second rotating shaft and the second transmission assembly are in constrained transmission through a second connecting assembly; and the first transmission assembly and the second rotation assembly are in constrained transmission through a fourth connecting plate.

The method is further technically characterized in that: the first transmission assembly comprises a third connecting plate and a sixth connecting plate which are parallel to each other; a first transmission shaft, a first meshing transmission assembly and a second transmission shaft are arranged between the third connecting plate and the sixth connecting plate; a third gear is sleeved on the first transmission shaft; a second gear is sleeved on the second transmission shaft; a first meshing transmission assembly is arranged between the first transmission shaft and the second transmission shaft; the first meshing transmission assembly is in meshing transmission with the third gear and the second gear respectively.

The method is further technically characterized in that: the first meshing transmission assembly comprises a first gear shaft and a fourth gear shaft; the central axis of the first gear shaft and the central axis of the fourth gear shaft are parallel to the central axis of the first transmission shaft or the central axis of the second transmission shaft; and two ends of the first gear shaft and two ends of the fourth gear shaft respectively penetrate through the third connecting plate and the sixth connecting plate.

The method is further technically characterized in that: the second fastener is established to the pot head of first transmission shaft, the third fastener is established to the pot head of second transmission shaft, the second fastener with the third fastener all laminates the sixth connecting plate.

The method is further technically characterized in that: the second transmission assembly comprises a fifth connecting plate and a seventh connecting plate which are parallel to each other; a third transmission shaft, a second meshing transmission assembly and a fourth transmission shaft are arranged between the fifth connecting plate and the seventh connecting plate; a fifth gear is sleeved on the third transmission shaft; an eighth gear is sleeved on the fourth transmission shaft; a second meshing transmission assembly is arranged between the third transmission shaft and the fourth transmission shaft; the second meshing transmission assembly is in meshing transmission with the fifth gear and the eighth gear respectively.

The method is further technically characterized in that: the second meshing transmission assembly comprises a sixth gear shaft and a seventh gear shaft; the central axis of the sixth gear shaft and the central axis of the seventh gear shaft are parallel to the central axis of the third transmission shaft or the central axis of the fourth transmission shaft; two ends of the sixth gear shaft and two ends of the seventh gear shaft respectively penetrate through the fifth connecting plate and the seventh connecting plate.

The method is further technically characterized in that: a fourth fastener is sleeved at one end of the third transmission shaft, a fifth fastener is sleeved at one end of the fourth transmission shaft, and the fourth fastener and the fifth fastener are attached to the seventh connecting plate.

The method is further technically characterized in that: one end of the first rotating shaft is a flat head and is provided with a first through hole, and one end of the first rotating shaft is attached to the first fixing support; the rivet penetrates through the first through hole of the first rotating shaft and the first fixing support.

The method is further technically characterized in that: one end of the second rotating shaft is a flat head and is provided with a second through hole, and one end of the second rotating shaft is attached to the second fixing support; and the rivet penetrates through the second through hole of the second rotating shaft and the second fixing support.

The method is further technically characterized in that: first fixed bolster is installed on first gentle screen, the second fixed bolster is installed on the gentle screen of second.

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

1. the utility model discloses can not shelter from flexible screen when the screen that opens and shuts, consequently, can launch flexible screen conveniently to can be than the space of the gentle screen of make full use of.

2. The utility model discloses an upper bracket and lower carriage are difficult for receiving when rotatory and shelter from for the angle that the screen can be opened is great, ensures to prop up the screen when opening the screen to the ideal angle.

3. The utility model discloses an upper bracket and lower carriage are symmetrical structure, and the atress is unanimous, and optimal design shortens the design cycle of gentle screen pivot, raises the efficiency.

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.

Description reference numbers indicate: 1. a first fixed bracket; 2. a first rotating shaft; 3. a first connecting plate; 4. a first shaft sleeve; 5. a second connecting plate; 6. a first fastener; 7. a first drive shaft; 8. a third connecting plate; 9. a second drive shaft; 10. a fourth connecting plate; 11. a third drive shaft; 12. a fifth connecting plate; 13. a fourth drive shaft; 14. a second fastener; 15. a second fixed bracket; 16. a sixth connecting plate; 17. a third fastener; 18. a fourth fastener; 19. a seventh connecting plate; 20. a fifth fastener; 21. a sixth fastener; 22. an eighth connecting plate; 23. a second rotating shaft; 24. riveting; 25. a first gear shaft; 26. a first gear; 27. a second gear; 28. a second gear shaft; 29. a third gear; 30. a third gear shaft; 31. a fourth gear shaft; 32. a fourth gear; 33. a second shaft sleeve; 34. ninth connecting plate.

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, a flexible panel C-type hinge includes an upper bracket and a lower bracket. The upper support and the lower support rotate relatively, and the rotating angle between the upper support and the lower support is C-shaped.

The upper bracket comprises a first fixed bracket 1, a first rotating shaft 2 and a first transmission assembly. The first fixed bracket 1 is fixedly connected with the first rotating shaft 2. The first rotating shaft 2 and the first transmission assembly are in constrained transmission through the first connecting assembly.

The first rotating shaft 2 sequentially penetrates through the first connecting plate 3 and the second connecting plate 5, and the first connecting plate 3 and the second connecting plate 5 are parallel to each other. The first fastening member 6 is sleeved on the end of the first rotating shaft 2 and the first fastening member 6 is screwed when the first rotating shaft is installed, so that the first fastening member 6 is attached to the second connecting plate 5. First axle sleeve 4 is established to the main part cover of first pivot 2, and first axle sleeve 4 and first pivot 2 clearance fit, first axle sleeve 4 play the effect that reduces load friction coefficient at the 2 rotation in-process of first pivot.

One end of the first rotating shaft 2 is a flat head and is provided with a first through hole, and one end of the first rotating shaft 2 is attached to the first fixing support 1. The rivet 24 passes through the first through hole of the first rotating shaft 2 and the first fixing bracket 1.

The first transmission assembly comprises a third connecting plate 8 and a sixth connecting plate 16 parallel to each other. The first transmission shaft 7, the first meshing transmission assembly and the second transmission shaft 9 are arranged between the third connecting plate 8 and the sixth connecting plate 16. The first transmission shaft 7 is sleeved with a second gear 27. The second transmission shaft 9 is sleeved with a first gear 26. A first meshing transmission assembly is arranged between the first transmission shaft 7 and the second transmission shaft 9. The first meshing transmission assembly is in meshing transmission with the second gear 27 and the first gear 26 respectively.

The first intermeshing gear assembly includes a first gear shaft 25 and a second gear shaft 28. The central axis of the first gear shaft 25 and the central axis of the second gear shaft 28 are parallel to the central axis of the first transmission shaft 7 or the central axis of the second transmission shaft 9. Both ends of the first gear shaft 25 and both ends of the second gear shaft 28 pass through the third connecting plate 8 and the sixth connecting plate 16, respectively.

The lower bracket includes a second fixed bracket 15, a second rotating shaft 23, and a second transmission assembly. The second fixed bracket 15 is fixedly connected with the second rotating shaft 23. The second rotating shaft 23 and the second transmission assembly are constrained for transmission by the second connecting assembly. The first transmission assembly and the second rotation assembly are constrained for transmission by a fourth connecting plate 10. Specifically, the second transmission shaft 9 and the third transmission shaft 11 each pass through the fourth connecting plate 10.

The second rotating shaft 23 sequentially passes through the eighth connecting plate 22 and the ninth connecting plate 34, and the eighth connecting plate 22 and the ninth connecting plate 34 are parallel to each other. The sixth fastening member 21 is sleeved on the end of the second rotating shaft 23 and the sixth fastening member 21 is tightened when being installed, so that the sixth fastening member 21 is attached to the eighth connecting plate 22. The second shaft sleeve 33 is sleeved on the main body of the second rotating shaft 23, the second shaft sleeve 33 is in clearance fit with the second rotating shaft 23, and the second shaft sleeve 33 plays a role in reducing the load friction coefficient in the rotating process of the second rotating shaft 23.

One end of the second rotating shaft 23 is a flat head and is provided with a second through hole, and one end of the second rotating shaft 23 is attached to the second fixing support 15. The rivet 24 passes through the second through hole of the second rotating shaft 23 and the second fixing bracket 15.

The second transmission assembly comprises a fifth connecting plate 12 and a seventh connecting plate 19, parallel to each other. A third transmission shaft 11, a second meshing transmission assembly and a fourth transmission shaft 13 are arranged between the fifth connecting plate 12 and the seventh connecting plate 19. The third transmission shaft 11 is sleeved with a third gear 29. The fourth transmission shaft 13 is sleeved with a fourth gear 32. A second meshing transmission assembly is arranged between the third transmission shaft 11 and the fourth transmission shaft 13. The second meshing transmission assembly is in meshing transmission with the third gear 29 and the fourth gear 32 respectively.

The second intermeshing gear assembly includes a third gear shaft 30 and a fourth gear shaft 31. The central axis of the third gear shaft 30 and the central axis of the fourth gear shaft 31 are parallel to the central axis of the third transmission shaft 11 or the central axis of the fourth transmission shaft 13. Both ends of the third gear shaft 30 and both ends of the fourth gear shaft 31 pass through the fifth connecting plate 12 and the seventh connecting plate 19, respectively.

A fourth fastening piece 18 is sleeved at one end of the third transmission shaft 11, a fifth fastening piece 20 is sleeved at one end of the fourth transmission shaft 13, and the fourth fastening piece 18 and the fifth fastening piece 20 are attached to the seventh connecting plate 19.

In this embodiment, the first fastener 6, the second fastener 14, the third fastener 17, the fourth fastener 18, the fifth fastener 20, and the sixth fastener 21 are all nuts.

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

first fixed bolster 1 is installed on first gentle screen, and second fixed bolster 15 is installed on the gentle screen of second.

When first gentle screen and the gentle screen of second are expanded, the turned angle of upper bracket and lower carriage is 0.

When operating personnel rotated gentle screen, first gentle screen and the gentle relative rotation of shielding of second, the turned angle of upper bracket and lower carriage was alpha, and alpha satisfies the condition as follows: -180 ° < α < 0 ° and 0 ° < α < 180 °.

In the process that an operator rotates the flexible screen, the rotating sections of the upper support and the lower support are C-shaped.

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 as a specific case by 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. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. A gentle screen C type pivot which characterized in that: comprises an upper bracket and a lower bracket; the upper support and the lower support rotate relatively, and the rotation angle between the upper support and the lower support is C-shaped; the upper bracket comprises a first fixed bracket (1), a first rotating shaft (2) and a first transmission assembly; the first fixing bracket (1) is fixedly connected with the first rotating shaft (2); the first rotating shaft (2) and the first transmission assembly are in constrained transmission through a first connecting assembly; the lower bracket comprises a second fixed bracket (15), a second rotating shaft (23) and a second transmission assembly; the second fixed bracket (15) is fixedly connected with the second rotating shaft (23); the second rotating shaft (23) and the second transmission assembly are in constrained transmission through a second connecting assembly; the first transmission assembly and the second transmission assembly are in constrained transmission through a fourth connecting plate (10).

2. A flexible panel C-style spindle according to claim 1, wherein: the first transmission component comprises a third connecting plate (8) and a sixth connecting plate (16) which are parallel to each other; a first transmission shaft (7), a first meshing transmission assembly and a second transmission shaft (9) are arranged between the third connecting plate (8) and the sixth connecting plate (16); a second gear (27) is sleeved on the first transmission shaft (7); a first gear (26) is sleeved on the second transmission shaft (9); a first meshing transmission assembly is arranged between the first transmission shaft (7) and the second transmission shaft (9); the first meshing transmission component is respectively in meshing transmission with the second gear (27) and the first gear (26).

3. A flexible screen C-style spindle according to claim 2, in which: the first meshing transmission assembly comprises a first gear shaft (25) and a second gear shaft (28); the central axis of the first gear shaft (25) and the central axis of the second gear shaft (28) are parallel to the central axis of the first transmission shaft (7) or the central axis of the second transmission shaft (9); both ends of the first gear shaft (25) and both ends of the second gear shaft (28) respectively penetrate through the third connecting plate (8) and the sixth connecting plate (16).

4. A flexible panel C-style spindle according to claim 2, wherein: second fastener (14) are established to the pot head of first transmission shaft (7), third fastener (17) are established to the pot head of second transmission shaft (9), second fastener (14) with third fastener (17) all laminate sixth connecting plate (16).

5. A flexible panel C-style spindle according to claim 1, wherein: the second transmission assembly comprises a fifth connecting plate (12) and a seventh connecting plate (19) which are parallel to each other; a third transmission shaft (11), a second meshing transmission assembly and a fourth transmission shaft (13) are arranged between the fifth connecting plate (12) and the seventh connecting plate (19); a third gear (29) is sleeved on the third transmission shaft (11); a fourth gear (32) is sleeved on the fourth transmission shaft (13); a second meshing transmission assembly is arranged between the third transmission shaft (11) and the fourth transmission shaft (13); the second meshing transmission component is respectively in meshing transmission with the third gear (29) and the fourth gear (32).

6. A flexible screen C-style spindle according to claim 5, wherein: the second meshing transmission assembly comprises a third gear shaft (30) and a fourth gear shaft (31); the central axis of the third gear shaft (30) and the central axis of the fourth gear shaft (31) are parallel to the central axis of the third transmission shaft (11) or the central axis of the fourth transmission shaft (13); two ends of the third gear shaft (30) and two ends of the fourth gear shaft (31) respectively penetrate through the fifth connecting plate (12) and the seventh connecting plate (19).

7. A flexible screen C-style spindle according to claim 5, wherein: a fourth fastening piece (18) is sleeved at one end of the third transmission shaft (11), a fifth fastening piece (20) is sleeved at one end of the fourth transmission shaft (13), and the fourth fastening piece (18) and the fifth fastening piece (20) are attached to the seventh connecting plate (19).

8. A flexible panel C-style spindle according to claim 1, wherein: one end of the first rotating shaft (2) is a flat head and is provided with a first through hole, and one end of the first rotating shaft (2) is attached to the first fixing support (1); a rivet (24) penetrates through the first through hole of the first rotating shaft (2) and the first fixing support (1).

9. A flexible panel C-style spindle according to claim 1, wherein: one end of the second rotating shaft (23) is a flat head and is provided with a second through hole, and one end of the second rotating shaft (23) is attached to the second fixing support (15); and a rivet (24) penetrates through a second through hole of the second rotating shaft (23) and the second fixing support (15).

10. A flexible panel C-style spindle according to claim 1, wherein: first fixed bolster (1) is installed on first gentle screen, second fixed bolster (15) are installed on the gentle screen of second.