CN220205322U - Internal folding screen electronic equipment - Google Patents
Internal folding screen electronic equipment Download PDFInfo
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- CN220205322U CN220205322U CN202321231627.9U CN202321231627U CN220205322U CN 220205322 U CN220205322 U CN 220205322U CN 202321231627 U CN202321231627 U CN 202321231627U CN 220205322 U CN220205322 U CN 220205322U
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- middle frame
- transmission rod
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- 230000005540 biological transmission Effects 0.000 claims abstract description 81
- 238000013016 damping Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
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- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses an inward folding screen electronic device, which comprises: the flexible screen is covered and applied on the upper surfaces of the first middle frame and the second middle frame, and the first transmission rod and the second transmission rod further comprise: the gear end with the tooth body is rotatably arranged on a first base or a second base arranged on the upper surface of the middle supporting plate, and a transmission gear meshed with the gear end is rotatably arranged on one side of the first base and the second base, which is opposite to the side of the connecting rod part, at the gear end. The utility model greatly lightens the whole weight of the equipment, meets the light weight requirement of the electronic equipment and improves the user experience.
Description
Technical Field
The utility model relates to the technical field of electronic products, in particular to an internal folding screen electronic device.
Background
As an application technology of the OLED, a flexible screen has been developed significantly in recent years. Compared with a rigid screen, the flexible screen has the remarkable advantages, such as lighter and thinner volume and lower power consumption, and the flexible screen has the characteristics of flexibility and good flexibility, and the application scene of the flexible screen is wider and wider, for example, the flexible screen is utilized to carry intelligent mobile equipment, and the switching between the folding state and the unfolding state of the equipment screen can be realized. Folding screens can be classified as screen inward folds and screen outward folds, with the difference being whether the screen is inside or outside after folding. The screen is folded in the screen equipment in the inboard, and the radius of bending of screen is little, and is higher to the requirement of screen, but the screen can receive the protection of casing and be difficult for the damage. Folding and opening of the folding screen device is generally achieved through a rotating shaft.
The prior application of the inventor discloses a technical scheme of a rotating shaft which can be used for a flexible folding screen, for example, CN217061309U, CN217814518U, however, the prior application discloses a technical scheme of the rotating shaft which is driven by a mechanical structure, wherein a damping mechanism is used as an essential component, the number of components is large, resistance is generated depending on friction in the component, the number of components is large, the assembly is complicated, the weight of a metal part selected for meeting the requirement of wear resistance is heavy, the whole structure is overweight, and in the specific use process, for example, the damping mechanism is used as the rotating shaft of the folding electronic device, the user experience is poor, and the requirement of the damping mechanism is inconsistent with the requirement of the electronic device for lightening.
Disclosure of Invention
The utility model mainly aims to provide an internal folding screen electronic device, which can greatly lighten the whole weight of the device, meet the light weight requirement of the electronic device and improve the user experience.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an in-fold screen electronic device, comprising: the first middle frame, the second middle frame, be rectangular form set up in the well backup pad between first middle frame and the second middle frame and install in the backup pad and respectively to the first transfer line of the reverse extension in the middle backup pad outside, second transfer line, first transfer line, the rotatable installing in the middle backup pad of each one end of second transfer line, its respective other end is connected with first middle frame or second middle frame, a flexible screen cover paste is applied on the upper surface of first middle frame and second middle frame, first transfer line, second transfer line all further include: the gear end with the tooth body is rotatably arranged on a first base or a second base arranged on the upper surface of the middle supporting plate, the connecting rod part is connected with the first middle frame or the second middle frame, a transmission gear meshed with the gear end is rotatably arranged on one side, opposite to the connecting rod part, of the first base and the second base and positioned on the gear end, and the transmission gear is connected with an output shaft of an electric control motor arranged on the outer side of the first base or the second base.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the first transmission rod and the second transmission rod respectively further comprise a transmission part which is positioned on one side of the connecting rod part opposite to the gear end, the transmission part is connected with a movable door plate which is arranged on two sides of the middle supporting plate, one side of the movable door plate, which is far away from the first transmission rod or the second transmission rod, is rotationally connected with the first middle frame or the second middle frame, the lower surface of the movable door plate is provided with a mounting block provided with a strip-shaped hole, and the transmission part of the first transmission rod and the second transmission rod is connected with the strip-shaped hole through a pin shaft, and the pin shaft which is in running fit with the transmission part is in sliding fit with the inner wall of the strip-shaped hole.
2. In the above-described aspect, the bar-shaped hole extends in a horizontal direction when in the deployed state.
3. In the above scheme, a bump is arranged on two side surfaces of each connecting rod part of the first transmission rod and the second transmission rod, a chute for embedding one end of the connecting rod part is arranged on the first middle frame and the second middle frame, a guide groove extending along the sliding direction of the connecting rod part is respectively arranged on two inner walls of the chute, and the bump is correspondingly embedded into the guide groove.
4. In the scheme, the movable door plate is connected with the first middle frame and the second middle frame in a matched mode through at least one group of arc-shaped sliding blocks and arc-shaped sliding grooves.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model discloses an inner folding screen electronic device, wherein a flexible screen is covered and applied on the upper surfaces of a first middle frame and a second middle frame, and a first transmission rod and a second transmission rod both comprise: the gear end and the connecting rod portion that connect gradually, the gear end that has the tooth body rotationally installs on setting up in the first base or the second base of well backup pad upper surface, connecting rod portion is connected with first well frame or second well frame, and be located on first base and the second base and lie in the gear end opposite to the one side rotation of connecting rod portion and install a drive gear with the gear end meshing, drive gear and the output shaft of the automatically controlled motor that sets up in first base or second base outside, replace the mechanical type pivot mechanism that has damping subassembly with the motor and realize the rotary drive to 2 rotating parts in the folding equipment, both can reduce spare part's quantity by a wide margin, can select the light-duty part to replace originally needs wear-resisting metal part again, thereby lighten folding equipment holistic weight greatly, satisfy electronic equipment's lightweight demand, improve user experience.
2. The first transmission rod and the second transmission rod of the internal folding screen electronic device also comprise transmission parts which are positioned on one side of the connecting rod parts and are opposite to the gear ends, the transmission parts are connected with a movable door plate which is arranged on two sides of the middle supporting plate, one side of the movable door plate, which is far away from the first transmission rod or the second transmission rod, is rotationally connected with the first middle frame or the second middle frame, the lower surface of the movable door plate is provided with a mounting block provided with a strip-shaped hole, the transmission parts of the first transmission rod and the second transmission rod are connected with the strip-shaped hole through a pin shaft, the pin shaft which is rotationally matched with the transmission parts is in sliding fit with the inner wall of the strip-shaped hole, and the length change of a supporting area required by the flexible screen in the opening and closing process of the device is effectively closed through the rotation of the movable door plate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an internal folding screen electronic device of the present utility model;
FIG. 2 is a partially disassembled schematic illustration of an in-folded electronic device of the present utility model;
FIG. 3 is a schematic diagram of a partial structure of an electronic device with an inner folding screen according to the present utility model;
FIG. 4 is an enlarged schematic view of FIG. 3 at A;
FIG. 5 is a schematic diagram of a partial structure of an electronic device with an inner folding screen according to the present utility model;
fig. 6 is a schematic diagram of a partial structure of the in-folded electronic device of the present utility model.
In the above figures: 100. first middle frame: 200. second middle frame: 300. a flexible screen; 1. a middle support plate; 2. a bump; 21. a chute; 211. a guide groove; 3. a movable door panel; 31. an arc-shaped sliding block; 32. an arc chute; 4. a bar-shaped hole; 5. a mounting block; 6. a pin shaft; 91. a first base; 92. a second base; 93. a mounting plate; 10. a first transmission rod; 11. a second transmission rod; 111. a gear end; 112. a link portion; 113. a transmission part; 12. a transmission gear; 13. an electric motor.
Detailed Description
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: an in-fold screen electronic device, comprising: the first middle frame 100, the second middle frame 200, the middle supporting plate 1 that takes the form of rectangular setting up between first middle frame 100 and the second middle frame 200 and install in middle supporting plate 1 and respectively to the first transfer line 10, the second transfer line 11 of middle supporting plate 1 outside reverse extension, first transfer line 10, the second transfer line 11 each one end rotatably install in middle supporting plate 1, its other end is connected with first middle frame 100 or second middle frame 200, a flexible screen 300 covers and pastes on the upper surface of first middle frame 100 and second middle frame 200, first transfer line 10, the second transfer line 11 each further includes: the gear end 111 with the tooth body is rotatably mounted on the first base 91 or the second base 92 arranged on the upper surface of the middle support plate 1, the connecting rod portion 112 is connected with the first middle frame 100 or the second middle frame 200, a transmission gear 12 meshed with the gear end 111 is rotatably mounted on one side of the first base 91 and the second base 92 opposite to the gear end 111 and opposite to the connecting rod portion 112, and the transmission gear 12 is connected with an output shaft of an electric control motor 13 arranged on the outer side of the first base 91 or the second base 92.
The first transmission rod 10 and the second transmission rod 11 further comprise a transmission part 113 positioned on one side of the connecting rod part 112 opposite to the gear end 111, the transmission part 113 is connected with a movable door plate 3 arranged on two sides of the middle support plate 1, one side of the movable door plate 3 away from the first transmission rod 10 or the second transmission rod 11 is rotationally connected with the first middle frame 100 or the second middle frame 200, the lower surface of the movable door plate 3 is provided with a mounting block 5 provided with a strip-shaped hole 4, the transmission part 113 of the first transmission rod 10 and the second transmission rod 11 is connected with the strip-shaped hole 4 through a pin shaft 6, and the pin shaft 6 in rotation fit with the transmission part 113 is in sliding fit with the inner wall of the strip-shaped hole 4.
The strip-shaped hole 4 extends in the horizontal direction when the above-described state is in the unfolded state.
The two side surfaces of the connecting rod portion 112 of the first transmission rod 10 and the second transmission rod 11 are respectively provided with a bump 2, the first middle frame 100 and the second middle frame 200 are provided with a chute 21 for embedding one end of the connecting rod portion 112, two inner walls of the chute 21 are respectively provided with a guide groove 211 extending along the sliding direction of the connecting rod portion 112, and the bumps 2 are correspondingly embedded into the guide grooves 211.
The movable door panel 3 is connected with the first middle frame 100 and the second middle frame 200 in a matching manner through at least one group of arc-shaped sliding blocks 31 and arc-shaped sliding grooves 32.
Example 2: an in-fold screen electronic device, comprising: the first middle frame 100, the second middle frame 200, the middle supporting plate 1 that takes the form of rectangular setting up between first middle frame 100 and the second middle frame 200 and install in middle supporting plate 1 and respectively to the first transfer line 10, the second transfer line 11 of middle supporting plate 1 outside reverse extension, first transfer line 10, the second transfer line 11 each one end rotatably install in middle supporting plate 1, its other end is connected with first middle frame 100 or second middle frame 200, a flexible screen 300 covers and pastes on the upper surface of first middle frame 100 and second middle frame 200, first transfer line 10, the second transfer line 11 each further includes: the gear end 111 with the tooth body is rotatably mounted on the first base 91 or the second base 92 arranged on the upper surface of the middle support plate 1, the connecting rod portion 112 is connected with the first middle frame 100 or the second middle frame 200, a transmission gear 12 meshed with the gear end 111 is rotatably mounted on one side of the first base 91 and the second base 92 opposite to the gear end 111 and opposite to the connecting rod portion 112, and the transmission gear 12 is connected with an output shaft of an electric control motor 13 arranged on the outer side of the first base 91 or the second base 92.
The above-mentioned electrically controlled motor 13 is of the type MD004004.
The first base 91 or the second base 92 further includes: and 2 mounting plates 93 arranged face to face at intervals, and the gear ends 111 of the first transmission rod 11 and the second transmission rod 12 and the transmission gear 12 are arranged between the 2 mounting plates 93.
The output shaft of the electric motor 13 is connected to the transmission gear 12 through one of the mounting plates 93.
The gear ends 111 of the first transmission rod 11 and the second transmission rod 12 are sleeved on a pin shaft, and two ends of the pin shaft connected with the 2 mounting plates 93 are respectively and rotatably connected with the corresponding mounting plates 93.
The first transmission rod 11 and the second transmission rod 12 extend in opposite directions in a direction perpendicular to the middle support plate 1.
The output shafts of the 2 electric motors 13 are arranged opposite to each other.
The working principle of the utility model is as follows: the motor drives the transmission gear on the motor to rotate, so that the gear end meshed with the transmission gear and the transmission rod are driven to integrally rotate, and finally the first middle frame and the second middle frame connected with the transmission rod are driven to rotate;
the electronic control mode is adopted, so that the electronic device can automatically control the rotation, the expansion and the closing of multiple angles, is convenient to be matched with widely used intelligent voice control terminals (such as a heaven genius and a little college), and improves the intelligent level of the internal folding screen electronic device.
The utility model adopts the internal folding screen electronic equipment, and the motor is used for replacing a mechanical rotating shaft mechanism with a damping component to realize the rotation driving of 2 rotating parts in the folding equipment, so that the number of parts can be greatly reduced, and light parts can be selected to replace metal parts which originally need to be wear-resistant, thereby greatly reducing the whole weight of the folding equipment, meeting the light weight requirement of the electronic equipment and improving the user experience;
further, through the rotation of the movable door plate in the opening and closing process of the equipment, the length change of the support area required by the flexible screen in the opening and closing process of the equipment is effectively bridged, the distance between the 2 middle frames can be enlarged and stable and good support is provided for the middle part of the flexible screen when the equipment is in an unfolding state, and the larger bending radius can be provided for the flexible screen in a folding state when the equipment is in a folding state, so that the flexible screen is prevented from generating stretching deformation or folds in the repeated opening and closing process of the equipment, and the service life of the flexible screen is prolonged.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (5)
1. An in-fold screen electronic device, comprising: the novel middle frame comprises a first middle frame (100), a second middle frame (200), a middle supporting plate (1) arranged between the first middle frame (100) and the second middle frame (200) in a strip shape, and a first transmission rod (10) and a second transmission rod (11) which are arranged on the middle supporting plate (1) and respectively extend towards the outer side of the middle supporting plate (1), wherein one end of each of the first transmission rod (10) and the second transmission rod (11) is rotatably arranged on the middle supporting plate (1), the other end of each of the first transmission rod and the second transmission rod is connected with the first middle frame (100) or the second middle frame (200), and a flexible screen (300) is covered and adhered on the upper surfaces of the first middle frame (100) and the second middle frame (200), and is characterized in that: the first transmission rod (10) and the second transmission rod (11) further comprise: the gear end (111) and the connecting rod portion (112) that connect gradually, have the tooth gear end (111) rotatably install on setting up in first base (91) or second base (92) of well backup pad (1) upper surface, connecting rod portion (112) are connected with first center (100) or second center (200), on first base (91) and second base (92) and lie in gear end (111) and be located opposite to one side rotation of connecting rod portion (112) and install one with gear end (111) engaged drive gear (12), drive gear (12) are with one set up in the output shaft of the automatically controlled motor (13) in first base (91) or second base (92) outside.
2. The in-fold screen electronic device of claim 1, wherein: the first transmission rod (10) and the second transmission rod (11) are respectively provided with a transmission part (113) positioned on one side of the connecting rod part (112) opposite to the gear end (111), the transmission part (113) is connected with a movable door plate (3) arranged on two sides of the middle support plate (1), one side of the movable door plate (3) away from the first transmission rod (10) or the second transmission rod (11) is rotationally connected with the first middle frame (100) or the second middle frame (200), the lower surface of the movable door plate (3) is provided with a mounting block (5) provided with a strip-shaped hole (4), and the transmission parts (113) of the first transmission rod (10) and the second transmission rod (11) are connected with the strip-shaped hole (4) through a pin shaft (6), and the pin shaft (6) which is rotationally matched with the transmission part (113) is in sliding fit with the inner wall of the strip-shaped hole (4).
3. The in-fold screen electronic device of claim 2, wherein: when in the unfolded state, the strip-shaped hole (4) extends in the horizontal direction.
4. The in-fold screen electronic device of claim 2, wherein: two side surfaces of each connecting rod part (112) of the first transmission rod (10) and the second transmission rod (11) are respectively provided with a lug (2), a chute (21) for embedding one end of each connecting rod part (112) is arranged on the first middle frame (100) and the second middle frame (200), two guide grooves (211) extending along the sliding direction of each connecting rod part (112) are respectively formed in two inner walls of each chute (21), and the lug (2) is correspondingly embedded into each guide groove (211).
5. The in-fold screen electronic device of claim 2, wherein: the movable door plate (3) is connected with the first middle frame (100) and the second middle frame (200) in a matched mode through at least one group of arc sliding blocks (31) and arc sliding grooves (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321231627.9U CN220205322U (en) | 2023-05-22 | 2023-05-22 | Internal folding screen electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321231627.9U CN220205322U (en) | 2023-05-22 | 2023-05-22 | Internal folding screen electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220205322U true CN220205322U (en) | 2023-12-19 |
Family
ID=89146276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321231627.9U Active CN220205322U (en) | 2023-05-22 | 2023-05-22 | Internal folding screen electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220205322U (en) |
-
2023
- 2023-05-22 CN CN202321231627.9U patent/CN220205322U/en active Active
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