CN218217406U

CN218217406U - Water drop folding mechanism in mobile phone

Info

Publication number: CN218217406U
Application number: CN202222264317.9U
Authority: CN
Inventors: 高向东; 郭华欣
Original assignee: Anhui Huachuang Intelligent Co ltd
Current assignee: Anhui Huachuang Intelligent Co ltd
Priority date: 2022-08-27
Filing date: 2022-08-27
Publication date: 2023-01-03
Anticipated expiration: 2032-08-27

Abstract

The utility model relates to a technical field is folded to the cell-phone, and specifically speaking relates to roll over water droplet type folding mechanism in the cell-phone. It includes well door plant subassembly, well door plant subassembly one side is articulated installs the door plant, the folded sheet includes sliding connection piece, the equal fixed mounting in both ends has sliding support about the sliding connection piece, install the drive module in the module mounting groove, the drive module includes that two rotate the prism that sets up in the module mounting groove, equal fixed mounting has the master gear on two prisms, master gear one side meshing is connected with driven gear, two master gears realize reverse synchronous drive through the driven gear of two meshings, driven gear rotates and installs between gear fixed bolster and the spacing support of cam, the fixed slide bar that is provided with of prism one end, adopt simple structure's mechanism part rotating connecting rod and slide bar drive sliding support, thereby reach the folding screen of protection effect of bending, this kind of mechanism simple structure, small, the motion is ingenious, light in weight, feel splendid.

Description

Water drop folding mechanism in mobile phone

Technical Field

The utility model relates to a technical field is folded to the cell-phone, and specifically speaking relates to roll over water droplet type folding mechanism in the cell-phone.

Background

Along with the development of the industrial modernization process, electronic products are updated quickly, the time is different day by day, a folding screen mobile phone is a mobile phone product with a novel structure, a mobile phone screen is enlarged through a folding mechanism, videos and web pages are convenient to watch, the folding screen mobile phone has a trend of replacing a tablet computer, the folding direction of the folding screen mobile phone is folded inwards or outwards, in order to improve the hand feeling of the folding mechanism and increase the experience aesthetic feeling of a user, the folding screen mobile phone is provided with an inner folding water drop type folding mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who rolls over water droplet type folding mechanism in the foretell cell-phone and exist, roll over water droplet type folding mechanism in the cell-phone is provided.

In order to achieve the purpose, the utility model provides a roll over water droplet type folding mechanism in cell-phone, including well door plant subassembly, well door plant subassembly one side is articulated installs the door plant, the articulated lower door plant of installing and last door plant symmetry setting of well door plant subassembly opposite side, it is provided with the folded sheet to go up the equal activity on door plant and the lower door plant, the folded sheet includes the sliding connection piece, the equal fixed mounting in both ends has the sliding support about the sliding connection piece, the module mounting groove has been seted up to well door plant subassembly left and right sides symmetry, install drive module in the module mounting groove, drive module includes that two rotate the prism that sets up in the module mounting groove, equal fixed mounting has the master gear on two prisms, master gear one side meshing is connected with driven gear, two the master gear realizes reverse synchronization through the driven gear of two meshings, driven gear rotates to install between gear fixed bolster and the cam spacing support, prismatic one end is fixed and is provided with the slide bar, slide bar one end is slided and is inserted and is connected to the sliding support in, the module top cap is installed at module mounting groove top, the articulated rotary module of installing of rotary module top cap, rotary connecting rod one end is articulated with the sliding support.

As a further improvement of the technical scheme, fixed cams are fixedly mounted on the two prisms, a limiting convex block is arranged on the side wall of one end of each fixed cam, a limiting groove for limiting the limiting convex block to rotate within the range of 0-90 degrees is formed in the side wall of the cam limiting support, and the limiting convex block is rotatably mounted in the limiting groove; the other side of the fixed cam is engaged with a movable cam, the two movable cams are fixedly connected through a connecting plate, the fixed cam and the movable cam are both provided with convex teeth, and the movable cam is movably arranged on the prism.

As a further improvement of the technical scheme, one side of the movable cam is sequentially provided with two springs, two spring baffles and two clamp springs, the two springs are respectively installed on the two prisms in a nested mode, and the spring baffles and the clamp springs are both fixedly connected with the prisms.

As a further improvement of the technical scheme, the inner wall of the sliding support is provided with a slot, a limiting sliding groove communicated with the slot is formed in the sliding support shell in a penetrating mode, a connecting arm is fixedly arranged on one side of the sliding support, the sliding support is fixedly connected with a sliding connecting block through the connecting arm, a sliding supporting block is fixedly mounted on the sliding connecting block, a guiding sliding block is installed on the lower surface of the connecting arm in a splicing mode, and a guiding groove is formed in the side wall of the guiding sliding block.

As a further improvement of the technical scheme, one end of the sliding rod is slidably inserted into the slot, one end of the sliding rod penetrates through the slot to be provided with a fixing clamping hole, one end of the sliding rod is provided with a sliding rod, the sliding rod is slidably inserted into the slot, and the sliding rod is slidably clamped into the limiting sliding groove.

As a further improvement of the technical scheme, a clamping groove is formed in the edge of the left end and the right end of the lower door plate, which is close to one side edge, a fixing lug is arranged on one side of the clamping groove, a limiting shaft is fixedly arranged on the side wall of the fixing lug, and the limiting shaft is clamped in the guide groove in a sliding manner; the upper door plate and the lower door plate have the same structure.

The utility model discloses a fixed die assembling device, including module mounting groove, module top cap, lateral wall board, rotatory connecting rod, sliding support, hinge shaft, slip support one corner edge, the module top cap is installed at module mounting groove top, module top cap one side sets up the lateral wall board, the articulated rotatory connecting rod of installing of lateral wall inboard wall, the rotatory connecting rod other end is provided with the hinge shaft, rotatory connecting rod passes through the hinge shaft and is articulated with sliding support, is close to sliding support one corner edge runs through and has seted up the hinge hole, the hinge shaft is articulated to be installed in the hinge hole.

The cam limiting support is fixedly installed between the two prisms, the gear fixing support is fixedly installed between the two prisms, a gear shaft penetrates through the center of the side wall of the driven gear, and the driven gear is rotatably installed between the gear fixing support and the cam limiting support through the gear shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this water droplet type folding mechanism rolls over in cell-phone, adopt simple structure's mechanism part rotating connecting rod and slide bar drive sliding support to reach the folding screen of protection effect of bending, this kind of mechanism simple structure, it is small, easily make, with low costs, the motion is ingenious, light in weight, it is splendid to feel.

2. In this cell-phone infolding water droplet type folding mechanism, adopt part to support sliding block and well door plant and adopted aluminum alloy or magnesium alloy to reduce whole folding mechanism's weight, under complete machine weight and strict requirement, subtract heavy experience aesthetic feeling that has increased the user.

3. In this cell-phone infolding water droplet type folding mechanism, adopt slip connecting rod and slip supporting shoe, connect sliding support and sliding support, and the sliding support piece adopts the POM material of self-lubricating, has increased the motion of mechanism and has felt.

4. In this cell-phone infolding water droplet type folding mechanism, drive module adopts the cam structure, has increased folding mechanism's self-locking function and autogiration function and produced the torsion value when folding to folding mechanism's feel and aesthetic feeling have been increased.

Drawings

Fig. 1 is a schematic overall exploded view of an embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of the embodiment of the present invention;

fig. 3 is a structural diagram illustrating an overall folded state according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a module mounting groove according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a driving module according to an embodiment of the present invention;

fig. 6 is a schematic view of a gear connection structure according to an embodiment of the present invention;

fig. 7 is a schematic view of a connection structure of a fixed cam and a movable cam according to an embodiment of the present invention;

fig. 8 is a schematic view of a connecting structure of the cam limiting bracket and the fixed cam according to the embodiment of the present invention;

fig. 9 is a schematic view of a mounting structure of the rotating link according to the embodiment of the present invention;

fig. 10 is a schematic view of a sliding support according to an embodiment of the present invention;

fig. 11 is a second schematic view of the sliding support structure according to the embodiment of the present invention;

fig. 12 is a schematic view of a mounting structure of a driving module according to an embodiment of the present invention;

fig. 13 is an enlarged schematic view of structure a of fig. 12 according to an embodiment of the present invention;

fig. 14 is a schematic structural view of a sliding rod according to an embodiment of the present invention.

The various reference numbers in the figures mean:

1. folding the plate; 101. a sliding connection block;

2. an upper door panel;

3. a middle door panel assembly;

4. a lower door panel;

41. a card slot; 42. fixing the ear; 421. a limiting shaft;

5. a driving module;

51. a prism; 52. a main gear; 521. a driven gear; 522. a gear shaft; 53. a cam limit bracket; 531. limiting and slotting; 54. a fixed cam; 542. positioning the clamp hole; 541. a limiting bump; 55. a movable cam; 551. a connecting plate; 552. a convex tooth; 56. a gear fixing bracket; 57. a spring; 58. a spring baffle; 59. a clamp spring;

6. rotating the connecting rod; 61. hinging shafts;

7. a sliding support; 71. inserting slots; 72. a limiting chute; 73. a connecting arm; 74. a hinge hole;

9. a slide bar; 91. fixing the clamping hole; 92. a slide bar;

10. a guide slide block; 1011. a guide groove;

11. a sliding support block;

12. a module top cover; 121. a side wall panel;

13. and a module mounting groove.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Embodiment, as shown in fig. 1-14, the utility model provides a water droplet type folding mechanism is rolled over in cell-phone, including middle door panel assembly 3, middle door panel assembly 3 one side is articulated to install upper door plant 2, middle door panel assembly 3 other side is articulated to install lower door plant 4 that sets up with upper door plant 2 symmetry, upper door plant 2 and lower door plant 4 are all movably provided with folded sheet 1, folded sheet 1 includes sliding connection piece 101, sliding connection piece 101 both ends are all fixed with sliding support 7 about the sliding connection piece 101, middle door panel assembly 3 both sides symmetry has seted up module mounting groove 13 about, install drive module 5 in the module mounting groove 13, drive module 5 includes two prisms 51 that rotate the setting in module mounting groove 13, prism 51 both ends are provided with the smooth end, the smooth end is cylindrical structure, prism 51 rotates through the smooth end and installs in module mounting groove 13, prism 51 one end runs through module mounting groove 13 casing and extends to the module mounting groove 13 outside, all fixed mounting has main gear 52 on two prisms 51, main gear 52 one side meshing connection has driven gear 521, two main gear 52 realize reverse synchronous transmission through two driven gear 521 that mesh, install between fixed gear 521 and the sliding support, slide rod 7 is provided with the sliding support in the prism 9; preferably, the sliding connection block 101 and the middle door panel assembly 3 are made of aluminum alloy or magnesium alloy, so that the weight of the whole folding mechanism is reduced, and under the condition of the weight of the whole folding mechanism and strict requirements on the weight, the weight is reduced, and the experience aesthetic feeling of a user is improved; a module top cover 12 is installed at the top of the module installation groove 13, a rotary connecting rod 6 is hinged to the module top cover 12, and one end of the rotary connecting rod 6 is hinged to the sliding support 7.

In order to limit the rotation range of the limiting bump 541 and further limit the folding range of the mobile phone, the fixed cams 54 are fixedly mounted on the two prisms 51, the limiting bump 541 is arranged on the side wall of one end of each fixed cam 54, a positioning clamp hole 542 penetrates through each prism 51, each positioning clamp hole 542 is clamped with each prism 51, each fixed cam 54 can synchronously rotate along with each prism 51, a limiting groove 531 used for limiting the limiting bump 541 to rotate within the range of 0-90 degrees is formed in the side wall of the cam limiting support 53, and each limiting bump 541 is rotatably mounted in each limiting groove 531; the other side of the fixed cam 54 is engaged with the movable cam 55, the two movable cams 55 are fixedly connected through a connecting plate 551, the two movable cams 55 can move synchronously, the fixed cam 54 and the movable cam 55 are both provided with convex teeth 552, the movable cam 55 is movably mounted on the prism 51, a shaft hole is formed in the prism 55 in a penetrating mode, the prism 51 is rotatably mounted in the shaft hole, the fixed cam 54 and the movable cam 55 adopt engaged cam structures, when the fixed cam 54 rotates, the convex teeth 552 on the fixed cam 54 can push the movable cam 55 to move along the prism 51, the fixed cam 54 is matched with the movable cam 55, the self-locking function of the folding mechanism is increased, and the torsion value is generated during folding, so that the hand feeling and the aesthetic feeling of the folding mechanism are improved.

In order to improve the automatic rotation function of the folding mechanism and improve the hand feeling of the folding mechanism when the folding mechanism is folded and reset and extended, one side of a movable cam 55 is sequentially provided with two springs 57, two spring baffles 58 and two clamp springs 59, the two springs 57 are respectively nested and installed on two prisms 51, the spring baffles 58 and the clamp springs 59 are fixedly connected with the prisms 51, the two prisms 51 are fixedly connected through the spring baffles 58, when the prisms 51 rotate to drive the fixed cam 54 to rotate, the convex teeth 552 on the fixed cam 54 push the movable cam 55 to move towards the spring baffles 58, in the process that the movable cam 55 moves towards the spring baffles 58, the springs 57 are stressed and compressed, the springs 57 retract under lost force, the folding mechanism can be rapidly turned over, the turning hand feeling of the folding mechanism is improved, and the spring baffles 58 and the clamp springs 59 are used for limiting the springs 57.

In order to limit the movement track of the folding plate 1 and ensure the stability of the folding plate 1 during folding, the utility model provides a slot 71 is arranged on the inner wall of the sliding support 7, a limit chute 72 communicated with the slot 71 is arranged through the shell of the sliding support 7, a connecting arm 73 is fixedly arranged on one side of the sliding support 7, the sliding support 7 is fixedly connected with the sliding connecting block 101 through the connecting arm 73, a sliding supporting block 11 is fixedly arranged on the sliding connecting block 101, the sliding supporting block 11 is fixed on the sliding connecting block 101 through heat, preferably, the sliding supporting block 11 is made of self-lubricating POM material, the movement hand feeling of the mechanism is increased, a guide sliding block 10 is arranged on the lower surface of the connecting arm 73 in an inserting manner, a guide groove 1011 is arranged on the side wall of the guide sliding block 10, the movement track and the range of the folding plate 1 are limited through the guide groove 1011 and the limit chute 72, and the stability of the folding plate 1 during folding process is further ensured; wherein, the slip grafting of slide bar 9 one end is to the slot 71 in, and slide bar 9 one end is run through and has been seted up fixed card hole 91, and slide bar 9 one end is provided with slide bar 92, and slide bar 9 slides and pegs graft to the slot 71 in, slide bar 92 slide card connects to spacing spout 72 in, and slide bar 92 slidable mounting carries out the joint spacing through spacing spout 72 to slide bar 92 in spacing spout 72, restriction slide bar 9's movement track and scope.

Specifically, in order to ensure that the sliding connection blocks 101 on the two sides can synchronously slide downwards when the folding plate 1 is folded, a clamping groove 41 is formed in the edge of the left end and the right end of the lower door panel 4 close to one side, a fixing lug 42 is arranged on one side of the clamping groove 41, a limiting shaft 421 is fixedly arranged on the side wall of the fixing lug 42, and the limiting shaft 421 is slidably clamped into the guide groove 1011 and used for ensuring the stability of the sliding connection blocks 101 when the sliding connection blocks 101 slide downwards; the upper door panel 2 and the lower door panel 4 have the same structure.

In order to protect the folding screen effect of bending, improve its folding and feel, module top cap 12 is installed at module mounting groove 13 top, module top cap 12 one side sets up lateral wall board 121, lateral wall board 121 inner wall hinged installation has rotatory connecting rod 6, the 6 other end of rotatory connecting rod is provided with articulated shaft 61, rotatory connecting rod 6 is articulated with sliding bracket 7 through articulated shaft 61, it has seted up hinge hole 74 to run through near 7 one corner edges of sliding bracket, articulated shaft 61 is articulated to be installed in hinge hole 74, assist slide bar 9 drive sliding bracket 7 through rotatory connecting rod 6, thereby reach the protection folding screen effect of bending.

In order to ensure the stability of the prisms 51, therefore, the cam limiting bracket 53 is fixedly installed between the two prisms 51, the gear fixing bracket 56 is fixedly installed between the two prisms 51, the two prisms 51 are fixedly connected through the cam limiting bracket 53, the two prisms 51 are fixedly connected through the gear fixing bracket 56, the stability of the two prisms 51 is ensured through the cam limiting bracket 53 and the gear fixing bracket 56, a gear shaft 522 is arranged through the center of the side wall of the driven gear 521, and the driven gear 521 is rotatably installed between the gear fixing bracket 56 and the cam limiting bracket 53 through the gear shaft 522.

The working process is as follows: the upper door panel 2 and the lower door panel 4 are synchronously folded inwards under the action of external force to drive the prism 51 to rotate, and the prism 51 and the two prism 52 synchronously rotate to drive the driving module 5 to be folded inwards at 0-180 degrees; when the driving module 5 is folded inwards, the rotating connecting rod 6 is driven to rotate and the sliding rod 9 slides, and under the linkage of the guide sliding block 10, the sliding supports 7 on the two sides of the door panel component 3 in the driving mode drive the sliding connecting block 101 to slide synchronously, so that the sliding connecting block 101 is unfolded in the folding process of the screen.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Roll over water droplet type folding mechanism in cell-phone, including well door plant subassembly (3), its characterized in that: an upper door plate (2) is hinged to one side of the middle door plate assembly (3), a lower door plate (4) which is symmetrical to the upper door plate (2) is hinged to the other side of the middle door plate assembly (3), the upper door plate (2) and the lower door plate (4) are movably provided with a folding plate (1), the folding plate (1) comprises a sliding connection block (101), sliding supports (7) are fixedly mounted at the left end and the right end of the sliding connection block (101), module mounting grooves (13) are symmetrically formed in the left side and the right side of the middle door plate assembly (3), a driving module (5) is mounted in each module mounting groove (13), the driving module (5) comprises two prisms (51) which are rotatably arranged in each module mounting groove (13), main gears (52) are fixedly mounted on the two prisms (51), one side of each main gear (52) is meshed with a driven gear (521), the two main gears (52) realize reverse synchronous transmission through two meshed driven gears (521), the driven gears (521) are rotatably mounted between a gear fixing support (56) and a cam support (53), a limiting rod (9) is arranged at one end of each sliding support (7), and a top cover (13) is connected to the sliding support (12), the module top cover (12) is hinged with a rotating connecting rod (6), and one end of the rotating connecting rod (6) is hinged with the sliding support (7).

2. The inwardly folded water drop type folding mechanism for mobile phone as claimed in claim 1, wherein: fixed cams (54) are fixedly mounted on the two prisms (51), a limiting convex block (541) is arranged on the side wall of one end of each fixed cam (54), a limiting groove (531) used for limiting the limiting convex block (541) to rotate within the range of 0-90 degrees is formed in the side wall of the cam limiting support (53), and the limiting convex blocks (541) are rotatably mounted in the limiting grooves (531); the other side of the fixed cam (54) is provided with a movable cam (55) in a meshed mode, the two movable cams (55) are fixedly connected through a connecting plate (551), convex teeth (552) are arranged on the fixed cam (54) and the movable cam (55), and the movable cam (55) is movably mounted on the prism (51).

3. The inwardly folded water drop type folding mechanism for mobile phone as claimed in claim 2, wherein: move cam (55) one side and set gradually spring (57), spring baffle (58) and jump ring (59), spring (57) are provided with two, and two springs (57) are nested respectively and are installed on two prismatic (51), spring baffle (58) and jump ring (59) all with prismatic (51) fixed connection.

4. The folding water drop type folding mechanism in mobile phone of claim 1, characterized in that: slot (71) have been seted up to sliding bracket (7) inner wall, run through sliding bracket (7) casing and set up spacing spout (72) with slot (71) intercommunication, sliding bracket (7) one side is fixed and is provided with linking arm (73), sliding bracket (7) link firmly through linking arm (73) and sliding connection piece (101) and connect, fixed mounting has sliding support piece (11) on sliding connection piece (101), linking arm (73) lower surface grafting is installed and is led sliding block (10), guide way (1011) have been seted up to direction sliding block (10) lateral wall.

5. The inwardly folded water drop type folding mechanism for mobile phone as claimed in claim 1, wherein: slide bar (9) one end slides and pegs graft to slot (71) in, slide bar (9) one end is run through and has been seted up fixed card hole (91), slide bar (9) one end is provided with slide bar (92), slide bar (9) slide plug-in connects to slot (71) in, slide bar (92) slide card connects to in spacing spout (72).

6. The folding water drop type folding mechanism in mobile phone of claim 1, characterized in that: a clamping groove (41) is formed in the edge, close to one side, of the left end and the right end of the lower door plate (4), a fixing lug (42) is arranged on one side of the clamping groove (41), a limiting shaft (421) is fixedly arranged on the side wall of the fixing lug (42), and the limiting shaft (421) is clamped into the guide groove (1011) in a sliding mode; the upper door panel (2) and the lower door panel (4) have the same structure.

7. The folding mechanism of a water drop type in a mobile phone of claim 6, wherein: module top cap (12) one side sets up side wall board (121), the articulated rotatory connecting rod (6) of installing of side wall board (121) inner wall, rotatory connecting rod (6) other end is provided with articulated shaft (61), rotatory connecting rod (6) are articulated through articulated shaft (61) and sliding support (7), are close to sliding support (7) one corner edge runs through and has seted up hinge hole (74), articulated shaft (61) are articulated to be installed in hinge hole (74).

8. The folding water drop type folding mechanism in mobile phone of claim 1, characterized in that: the cam limiting support (53) is fixedly installed between the two prisms (51), the gear fixing support (56) is fixedly installed between the two prisms (51), a gear shaft (522) penetrates through the center of the side wall of the driven gear (521), and the driven gear (521) is rotatably installed between the gear fixing support (56) and the cam limiting support (53) through the gear shaft (522).