CN210015402U - Double-screen type foldable structure - Google Patents
Double-screen type foldable structure Download PDFInfo
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- CN210015402U CN210015402U CN201921132820.0U CN201921132820U CN210015402U CN 210015402 U CN210015402 U CN 210015402U CN 201921132820 U CN201921132820 U CN 201921132820U CN 210015402 U CN210015402 U CN 210015402U
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- shell
- half shaft
- middle shell
- casing
- elastic
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Abstract
The utility model relates to the technical field of display screen display angle change, in particular to a double-screen foldable structure, which comprises a first shell, a middle shell and a second shell, wherein the first shell and the second shell are both rotationally arranged on the middle shell and are used for connecting a first display screen and a second display screen outside, the middle shell is provided with a damping component, and the damping component is used for increasing the friction force between the middle shell and the shells so as to position the shells after the relative middle shell rotates; when the display screen is actually used, the two external display screens are respectively arranged on the first shell and the second shell, and according to the display requirements of the display screens, a user can rotate the shells, so that the included angle between the two display screens is changed, and the requirements of the display screens on different display angles are further met; the display screen is positioned at a required display angle through the damping assembly, and the display angle change of the folding screen product caused by external vibration or accidental touch is avoided.
Description
Technical Field
The utility model relates to a display screen shows that the angle changes technical field, especially discloses a double screen formula collapsible structure.
Background
With the development of science and technology, electronic products such as tablet computers and smart phones have gradually become one of the basic tools of people in daily life, and in the use process of the tablet computers and the smart phones, users often need to adjust the screen display angles of the screen computers and the smart phones according to the actual use states, so that the electronic products with changeable screen display angles can be produced at the same time.
The structural design of the product that screen display angle can change among the prior art is unreasonable, and after the display screen rotated required predetermined angle, received vibrations or accidental touch, the turned angle of display screen can change, can not stabilize the location at required angle, inconvenient use.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a double-screen foldable structure, which can meet the requirements of different display angles of a display screen by rotating a shell; the damping component prevents the folding screen product from being subjected to external vibration or accidental touch to cause display angle change.
In order to achieve the above object, the utility model discloses a double screen formula collapsible structure, including first casing, middle shell and second casing, first casing, second casing all rotate and set up in middle shell, and first casing, second casing are used for connecting first display screen and the second display screen in the external world, and middle shell is equipped with damping assembly, and damping assembly is used for the frictional force between shell and the casing in the middle of the increase to fix a position the relative casing after the shell rotates in the middle.
The double-screen foldable structure further comprises a first half shaft and a second half shaft, the first half shaft and the second half shaft are identical in structure, the first half shaft and the second half shaft are both rotatably arranged on the middle shell, the first shell and the second shell are respectively connected with the first half shaft and the second half shaft, and the damping assembly is used for increasing the friction force between the middle shell and the half shafts.
The damping assembly comprises an elastic protruding column arranged on the middle shell, the half shaft is provided with a pit, the pit is formed by the concave arrangement of the outer surface of the half shaft, and the elastic protruding column extends into the pit under the action of elastic force.
The middle shell is provided with a concave hole, the elastic protruding column comprises an elastic piece and a rolling ball which are accommodated in the concave hole, and the elastic piece drives the rolling ball to protrude out of the middle shell and extend into the concave hole under the action of elastic force.
The elastic stud also comprises an adjusting screw which is screwed in the middle shell and is positioned in the concave hole, and the adjusting screw is used for extruding and pushing the elastic piece so as to adjust the elastic acting force applied to the rolling ball by the elastic piece.
The number of the elastic protruding columns is multiple, the elastic protruding columns are arranged around the rotation axes of the half shaft and the middle shell, and the concave pit is used for accommodating one elastic protruding column.
Wherein, the semi-axis has semi-cylinder cambered surface and riveting post, and semi-cylinder cambered surface, riveting post are located the both sides that the semi-axis kept away from each other, and middle shell is equipped with and holds the groove with the anastomotic arc of semi-cylinder cambered surface, and the semi-axis rotates to hold to be established and holds the inslot at the arc, and the riveting post is used for riveting first casing.
The half shaft is provided with a clamping groove formed in the semi-cylindrical cambered surface in a concave mode and a clamping rib located in the clamping groove, the first shell is provided with a clamping plate and a rib groove located in the clamping plate, the clamping groove is used for containing the clamping plate, and the rib groove is used for containing the clamping rib.
The double-screen foldable structure is further provided with a linkage mechanism, and the first shell and the second shell synchronously rotate towards the direction close to each other or the direction far away from each other through the linkage mechanism.
Has the advantages that: when the display screen is actually used, the two external display screens are respectively arranged on the first shell and the second shell, and according to the display requirements of the display screens, a user can rotate the shells, so that the included angle between the two display screens is changed, and the requirements of the display screens on different display angles are further met; the display screen is positioned at a required display angle through the damping assembly, the display angle change caused by external vibration or accidental touch on the folding screen product is avoided, and the service performance of the folding screen product is improved.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a perspective view of the elastic post of the present invention.
Fig. 4 is a perspective view of the half shaft of the present invention.
Fig. 5 is a perspective view of the half shaft of the present invention from another viewing angle.
The reference numerals include:
1-first housing 2-intermediate housing 3-second housing
4-damping component 5-first half shaft 6-second half shaft
7-elastic protruding column 8-pit 9-elastic piece
11-rolling ball 12-adjusting screw 13-semi-cylindrical cambered surface
14-riveting column 15-arc containing groove 16-clamping groove
17-snap rib 18-linkage mechanism.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
Please refer to fig. 1 to 5, the utility model discloses a double screen type foldable structure, including first casing 1, middle shell 2 and second casing 3, first casing 1, second casing 3 all rotate and set up on middle shell 2, first casing 1, second casing 3 are used for connecting external first display screen and second display screen, be provided with damping assembly 4 on middle shell 2, damping assembly 4 is used for increasing the frictional force between middle shell 2 and the casing, with the casing after locating relative middle shell 2 rotation, and then make the display screen location after the rotation at required demonstration angle.
When the display screen is actually used, the two external display screens are respectively arranged on the first shell 1 and the second shell 3, and according to the display requirements of the display screens, a user can rotate the shells, so that the included angle between the two display screens is changed, and the requirements of the display screens on different display angles are further met; the display screen is positioned at a required display angle through the damping component 4, so that the display angle change caused by external vibration or accidental touch is avoided.
The double-screen foldable structure further comprises a first half shaft 5 and a second half shaft 6, the first half shaft 5 and the second half shaft 6 are identical in structure, the first half shaft 5 and the second half shaft 6 are both semi-cylindrical, the first half shaft 5 and the second half shaft 6 are both rotatably arranged on the middle shell 2, the first shell 1 and the second shell 3 are respectively connected with the first half shaft 5 and the second half shaft 6, preferably, the shells and the half shafts are fixedly riveted, the damping assemblies 4 are used for increasing the friction force between the middle shell 2 and the half shafts, the number of the damping assemblies 4 can be multiple according to actual needs, and the multiple damping assemblies 4 are respectively used for increasing the friction force between the middle shell 2 and the half shaft of the first shell 1 and the friction force between the middle shell 2 and the half shaft of the second shell 3.
The damping component 4 comprises an elastic protruding column 7 arranged on the middle shell 2, a concave pit 8 is arranged on the half shaft, the concave pit 8 is formed by being concaved from the outer surface of the half shaft, preferably, the concave pit 8 is hemispherical or conical, and the elastic protruding column 7 extends into the concave pit 8 under the action of elastic force.
When the display screen rotates to a required preset angle through the shell, the elastic protruding column 7 extends into the concave pit 8, the inner pit wall of the concave pit 8 stops and abuts against the outer surface of the elastic protruding column 7, the rotated display screen is positioned at the required angle by utilizing the blocking force between the concave pit 8 and the elastic protruding column 7, and the change of the rotation angle of the display screen caused by vibration or accidental touch is avoided.
The middle shell 2 is provided with a concave hole, the elastic convex column 7 comprises an elastic piece 9 and a rolling ball 11 which are accommodated in the concave hole, and the elastic piece 9 drives the rolling ball 11 to protrude out of the middle shell 2 and extend into the concave pit 8 under the action of elastic force. In this embodiment, the elastic member 9 is a spring, and one end of the spring is used for abutting against the rolling ball 11.
When the display angle of the display screen needs to be changed again, the user rotates the shell, overcomes the elastic extrusion force applied to the rolling ball 11 by the elastic piece 9, enables the rolling ball 11 to exit from the concave pit 8, and then can rotate the shell again, so that the display angle of the display screen changes.
The resilient stud 7 further comprises an adjustment screw 12 screwed into the intermediate housing 2 and located in the recess, the adjustment screw 12 being adapted to push the resilient member 9 and thereby adjust the resilient force exerted by the resilient member 9 on the ball 11. According to actual needs, a user can rotate the adjusting screw 12, the rotating adjusting screw 12 pushes or loosens the elastic piece 9, and then the elastic acting force exerted on the rolling ball 11 by the elastic piece 9 is changed, so that the blocking force of the elastic stud 7 on the half shaft is changed, and the difficulty degree of rotation between the half shaft and the middle shell 2 is changed.
The number of the elastic protruding columns 7 is multiple, the multiple elastic protruding columns 7 are arranged around the rotation axis of the half shaft and the middle shell 2, and the concave pit 8 is used for accommodating one elastic protruding column 7. So, after the display screen follows the casing and rotates different display angles, the elasticity that corresponds post 7 will stretch into pit 8 for the display screen can be fixed a position at different display angles.
The half shaft has semi-cylinder cambered surface 13 and riveting post 14, and semi-cylinder cambered surface 13, riveting post 14 are located the both sides that the half shaft kept away from each other, and middle shell 2 is equipped with and holds the groove 15 with the anastomotic arc of semi-cylinder cambered surface 13, and the half shaft rotates to be held and establishes in arc holds the groove 15, and riveting post 14 is used for riveting first casing 1.
The semi-axis has the draw-in groove 16 of establishing and is located the card rib 17 of draw-in groove 16 from the concave draw-in groove that establishes of semi-cylinder cambered surface 13, and first casing 1 is equipped with the cardboard and is located the rib groove of cardboard, and draw-in groove 16 is used for holding and establishes the cardboard, and the rib groove is used for holding and establishes card rib 17. In the process of assembling the half shaft and the shell, the clamping plate extends into the clamping groove 16, so that the half shaft and the shell can be quickly aligned; the clamping ribs 17 extend into the rib grooves to prevent the half shaft from retreating from the clamping grooves 16, and then the half shaft and the shell can be riveted together through the riveting columns 14, so that the riveting efficiency between the half shaft and the shell is improved.
The double-screen foldable structure is further provided with a linkage 18, and the first and second housings 1 and 3 are synchronously rotated in a direction approaching each other or in a direction separating from each other via the linkage 18. Through the arrangement of the linkage mechanism 18, the first shell 1 and the second shell 3 synchronously move away from the rotation or synchronously move close to the rotation, and the adjustment efficiency of the display angle of the display screen is further improved.
The above description is only for the preferred embodiment of the present invention, and the present specification should not be construed as limiting the present invention.
Claims (9)
1. A double screen foldable construction characterized in that: including first casing, middle shell and second casing, first casing, second casing all rotate and set up in middle shell, and first casing, second casing are used for connecting first display screen and the second display screen in the external world, and middle shell is equipped with damping assembly, and damping assembly is used for the frictional force between shell and the casing in the middle of the increase to fix a position the casing after relative middle shell rotates.
2. A dual screen foldable construction as claimed in claim 1, wherein: the double-screen foldable structure further comprises a first half shaft and a second half shaft, the first half shaft and the second half shaft are identical in structure, the first half shaft and the second half shaft are both rotatably arranged on the middle shell, the first shell and the second shell are respectively connected with the first half shaft and the second half shaft, and the damping assembly is used for increasing the friction force between the middle shell and the half shafts.
3. A dual screen foldable construction as claimed in claim 2, wherein: the damping component comprises an elastic protruding column arranged on the middle shell, a concave pit is formed in the half shaft in a concave mode from the outer surface of the half shaft, and the elastic protruding column stretches into the concave pit under the action of elastic force.
4. A dual screen foldable construction as claimed in claim 3, wherein: the middle shell is provided with a concave hole, the elastic protruding column comprises an elastic piece and a rolling ball which are accommodated in the concave hole, and the elastic piece drives the rolling ball to protrude out of the middle shell and extend into the concave hole under the action of elastic force.
5. The dual screen foldable construction of claim 4, wherein: the elastic stud further comprises an adjusting screw which is screwed in the middle shell and is positioned in the concave hole, and the adjusting screw is used for extruding and pushing the elastic piece so as to adjust the elastic acting force applied to the rolling ball by the elastic piece.
6. A dual screen foldable construction as claimed in claim 3, wherein: the number of the elastic protruding columns is multiple, the elastic protruding columns are arranged around the rotation axes of the half shaft and the middle shell, and the concave pit is used for accommodating one elastic protruding column.
7. A dual screen foldable construction as claimed in claim 2, wherein: the semi-axis has semi-cylinder cambered surface and riveting post, and semi-cylinder cambered surface, riveting post are located the both sides that the semi-axis kept away from each other, and the middle shell is equipped with and holds the groove with the anastomotic arc of semi-cylinder cambered surface, and the semi-axis rotates to hold to be established and holds the inslot at the arc, and the riveting post is used for riveting first casing.
8. A dual screen foldable construction as claimed in claim 7 wherein: the semi-axis has from the concave draw-in groove of establishing of semi-cylinder cambered surface and is located the card rib of draw-in groove, and first casing is equipped with the cardboard and is located the rib groove of cardboard, and the draw-in groove is used for holding and establishes the cardboard, and the rib groove is used for holding and establishes the card rib.
9. A dual screen foldable construction as claimed in claim 1, wherein: the double-screen foldable structure is further provided with a linkage mechanism, and the first shell and the second shell synchronously rotate towards the direction approaching to each other or the direction away from each other through the linkage mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921132820.0U CN210015402U (en) | 2019-07-18 | 2019-07-18 | Double-screen type foldable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921132820.0U CN210015402U (en) | 2019-07-18 | 2019-07-18 | Double-screen type foldable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210015402U true CN210015402U (en) | 2020-02-04 |
Family
ID=69319731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921132820.0U Expired - Fee Related CN210015402U (en) | 2019-07-18 | 2019-07-18 | Double-screen type foldable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210015402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114189575A (en) * | 2020-09-14 | 2022-03-15 | 富泰华工业（深圳）有限公司 | Abutting mechanism and electronic device |
-
2019
- 2019-07-18 CN CN201921132820.0U patent/CN210015402U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114189575A (en) * | 2020-09-14 | 2022-03-15 | 富泰华工业（深圳）有限公司 | Abutting mechanism and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 Termination date: 20210718 |
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| CF01 | Termination of patent right due to non-payment of annual fee |