CN216118560U - Angle limiting device and mobile terminal - Google Patents
Angle limiting device and mobile terminal Download PDFInfo
- Publication number
- CN216118560U CN216118560U CN202121519210.3U CN202121519210U CN216118560U CN 216118560 U CN216118560 U CN 216118560U CN 202121519210 U CN202121519210 U CN 202121519210U CN 216118560 U CN216118560 U CN 216118560U
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- angle
- angle limiting
- opening
- positioning pin
- connecting rod
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- 238000013016 damping Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/10—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of bayonet connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/02—Releasable fastening devices locking by rotation
- F16B21/04—Releasable fastening devices locking by rotation with bayonet catch
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
Abstract
The present application provides an angle limiting device, wherein the angle limiting device of the present invention is used for limiting a first object and a second object to be connected to a preset angle, the angle limiting device comprising: a link connected to the first object; the angle limiting piece is arranged on the connecting rod, and when the second object rotates to the preset angle relative to the first object, the angle limiting piece extends into the second object to limit the rotation of the second object relative to the first object.
Description
Technical Field
The utility model relates to the technical field of mobile devices, in particular to an angle limiting device and a mobile terminal.
Background
In the existing multi-screen display scheme, one scheme is that multiple screens are transversely arranged, the screens are connected through a rotating shaft, and multi-window transverse expansion display can be performed on the application. The other type is that two non-standard display screen vertical rotating shafts are connected in a superposed mode, and vertical expanding display can be carried out on the application.
The combination of the display modes of the two product forms limits the available conversion modes, and cannot meet the multi-posture display requirements of different users in different scenes.
In order to facilitate the application of multiple screens of a mobile terminal in different scenes, corresponding angle limiting needs to be performed, and the current angle limiting schemes include the following two schemes.
The existing scheme I is as follows: rely on the damping pivot to connect computer and display screen, rely on the damping that damping pivot self provided, make the screen keep stopping at arbitrary angle, do not rotate to clockwise or anticlockwise because of the gravity of screen unit self, carry on spacingly to the screen angle that opens and shuts.
The existing scheme is as follows: a mechanical limiting structure is added between the screen host and the screen, so that the screen cannot rotate in a limited direction due to structural interference, and the opening and closing angle of the screen is limited.
The first solution has the drawback that the damping spindle on the market currently cannot provide a large torque force within a small size. If the weight of the screen unit is too large, the connection between the screen and the host is difficult to be carried out by applying a damping rotating shaft scheme. The second scheme has the defect that the screen is limited by using a structural interference mode, and the screen unit cannot rotate in the limited direction, so that further deformation of the display screen unit and development and use of more expansion functions are limited.
In view of the shortcomings of the prior art, it is necessary to provide a new angle limiting device to replace or replace the prior art.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, the present invention provides an angle limiting device, wherein the angle limiting device is used for limiting a first object and a second object to be connected to each other to a preset angle, and the angle limiting device includes: a link connected to the first object; the angle limiting piece is arranged on the connecting rod, and when the second object rotates to the preset angle relative to the first object, the angle limiting piece extends into the second object to limit the rotation of the second object relative to the first object.
The angle limiting device as described above, wherein the angle limiting member includes at least one angle limiting unit disposed on the connecting rod.
The angle limiting device as described above, wherein the angle limiting member includes a plurality of angle limiting units provided in a direction in which the link extends.
The angle limiting device as described above, wherein the angle limiting unit includes: the limiting block is arranged on the connecting rod and provided with an opening in the horizontal direction, the positioning pin is arranged in the opening, connected with the connecting rod and capable of moving in the opening in the horizontal direction, and when the second object rotates to the preset angle relative to the first object, the positioning pin stretches into the second object to limit the rotation of the second object relative to the first object.
The angle limiting device is characterized in that a spring is arranged in the opening and is arranged between the inner wall of the opening and the positioning pin.
The angle limiting device comprises a positioning pin body, wherein a groove is formed in the positioning pin body, a spring is arranged in the groove, one end of the spring is connected with the limiting block, and the other end of the spring is connected with the positioning pin body.
The angle limiting device as described above, wherein one end of the link is provided with a button, wherein the button is pressed to move the positioning pin in the horizontal direction within the opening.
The angle limiting device is characterized in that the bottom of the limiting block is provided with a groove communicated with the opening, the bottom of the positioning pin is provided with a clamping groove, and the protruding part of the connecting rod penetrates through the groove and extends into the clamping groove to be matched with the clamping groove.
In a second aspect, the present application further provides a mobile terminal, wherein, the mobile terminal includes a first display screen, a host computer connected to the first display screen, and an angle limiting device as described above, wherein, the angle limiting device is used for limiting the first display screen and the host computer which are connected to a preset angle.
The mobile terminal as above, wherein the mobile terminal comprises a computer.
The features mentioned above can be combined in various suitable ways or replaced by equivalent features as long as the object of the utility model is achieved.
Drawings
The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings, in which:
fig. 1 shows a schematic view of an angle limiting device of the present invention.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Detailed Description
The utility model will be further explained with reference to the drawings.
Before describing a specific embodiment of the angle limiting device of the present invention, the following technical terms are explained accordingly.
Angle stop device: a device for unlocking and limiting a screen opening and closing angle is applied to a notebook computer.
The opening and closing angle of the screen: in the process of unfolding the screen of the notebook computer, the screen unit and the host unit form an included angle.
The unlocking and limiting are carried out: when the opening and closing angle of the screen reaches a certain angle, the screen unit is automatically locked and cannot rotate continuously, self-locking is released after the control button is pressed, and the screen unit continues to rotate clockwise or anticlockwise.
As shown in fig. 1, the present invention provides an angle limiting device, wherein the angle limiting device of the present invention is used for limiting a first object and a second object to be connected to each other to a preset angle, and the angle limiting device includes: a link 5 connected to a first object (e.g., a host unit); the angle limiting member is disposed on the connecting rod 5, wherein when the second object (e.g., the first display screen unit) rotates to a predetermined angle relative to the first object, the angle limiting member extends into the second object to limit the rotation of the second object relative to the first object.
Specifically, the angle limiting member includes at least one angle limiting unit provided on the connecting rod 5. In a specific embodiment, the angle limiting member includes a plurality of angle limiting units arranged along the extending direction of the connecting rod 5, for example, three angle limiting units are arranged along the extending direction of the connecting rod 5, but other number of angle limiting units, for example, one, two or more angle limiting units may be arranged, and the number of angle limiting units is not limited herein.
Specifically, the angle limiting unit comprises: a limiting block 4, which is arranged on the connecting rod 5 and is provided with an opening along the horizontal direction (i.e. the left-right direction in fig. 1); and a positioning pin 2 disposed in the opening (not shown), connected to the connecting rod 5, and capable of moving in the opening in a horizontal direction, wherein when the first display screen unit rotates to a predetermined angle with respect to the host unit, the positioning pin extends into the housing of the first display screen unit to limit the rotation of the first display screen unit with respect to the host unit.
Further, a spring 1 is arranged in the opening, and the spring 1 is arranged between the inner wall of the opening and the positioning pin 2. In a specific embodiment, the positioning pin 2 includes a positioning pin body 21, wherein a groove 22 is formed in the positioning pin body 21, a spring 1 is disposed in the groove 22, one end of the spring 1 is connected to the limiting block 4, and the other end of the spring 1 is connected to the positioning pin body 21. In the embodiment of the present invention, the bottom of the limiting block 4 is provided with a groove (not shown in the figure) communicated with the opening, the bottom of the positioning pin 2 is provided with a slot (not shown in the figure), and the protruding portion 51 of the connecting rod 5 passes through the groove and extends into the slot to match with the slot, so as to realize the connection between the connecting rod 5 and the positioning pin 2, wherein the number of the protruding portions 51 is the same as that of the positioning pins 2, i.e., the protruding portions 51 and the positioning pins 2 correspond to each other one by one.
Further, one end of the link 5 is provided with a button 3, wherein the button 3 is pressed to move the positioning pin 2 in the opening in the horizontal direction.
The angle limiting device of the utility model is to solve the problems that: the screen unit is large in mass and large in torsion when rotating, the damping rotating shaft cannot be used for limiting the opening and closing angle of the screen, and the technical scheme is designed for limiting the opening and closing angle of the screen in an unlocking mode.
The scheme can be applied to conventional display screen units or display screen units with larger mass, and provides support for further deformation of the display screen units and development and use of more expanded functions.
The angle limiting device (which may also be referred to as an angle limiting auto-locking device) of the present invention will now be described in detail with reference to fig. 1 to make the present invention clearer, which is not intended to limit the present invention.
Specifically, as shown in fig. 1, the angle limiting device includes a spring 1, a positioning pin 2, a button 3, a limiting block 4, and a connecting rod 5. Stopper 4 is fixed on the host computer unit, installs spring 1 and locating pin 2 in stopper 5, and the spring 1 of compressed provides the power to a direction for locating pin 2. The connecting rod 5 connects the plurality of limiting blocks 4 and the positioning pins 2 together, so that the plurality of groups of limiting blocks 4, the positioning pins 2 and the springs 1 move synchronously, and more uniform supporting force is provided. The button 3 is connected to a linkage 5 to effect unlocking of the device when required. For example, the bottom of the limiting block 4 is provided with a groove (not shown in the figure) communicated with the opening, the bottom of the positioning pin 2 is provided with a clamping groove (not shown in the figure), and the protrusion 51 of the connecting rod 5 penetrates through the groove and extends into the clamping groove to be matched with the clamping groove, so that the connecting rod 5 and the positioning pin 2 are connected.
The working process of the angle limiting automatic locking device is as follows:
1. after the display screen unit is unfolded, when the display screen unit is not rotated to a preset angle, since the display screen unit blocks the opening (also referred to as a hole position) of the limiting block 4, although the positioning pin 2 is pushed outwards by the spring 1 (in the rightward direction in fig. 1), the positioning pin 2 cannot be completely extended, and the display screen unit can continue to rotate.
2. When rotating to the preset angle around the rotating shaft on the host unit, the opening of the limiting block 4 is matched with the position of the inner prefabricated hole of the display screen unit, the positioning pin 2 is ejected outwards (in the rightward direction in fig. 1) by the spring 1, the positioning pin 2 can be clamped in the inner prefabricated hole of the display screen unit to drive the connecting rod 5 to move outwards, and the button 3 also moves outwards along with the connecting rod 5. The locking of the display screen unit is now achieved.
3. Inwards (the left direction in figure 1) press button 3, drive connecting rod 5 inwardly movable (the left direction in figure 1 removes), connecting rod 5 drives locating pin 2 inwardly movable, locating pin 2 is deviate from with the inside prefabricated hole of display screen unit, the display screen unit can continue to clockwise or anticlockwise rotation, during arbitrary rotatory certain angle, the display screen unit blocks the hole site of stopper 4, locating pin 2 can not stretch out completely, the display screen unit can continue to rotate. The unlocking of the display screen unit is now achieved.
The angle limiting device has the advantages that the unlocking limiting of the opening and closing angle of the screen is realized, and the angle limiting device can be applied to conventional display screen units or display screen units with larger mass. Simple structure and convenient operation.
In a second aspect, the present application further provides a mobile terminal, where the mobile terminal includes a first display screen, a host connected to the first display screen, and an angle limiting device for limiting the connected first display screen and the host to a preset angle, where the angle limiting device is the same as the angle limiting device described above, and is not repeated here.
In an embodiment, the mobile terminal is a computer, such as a notebook computer, but may also be other types of mobile terminals, and is not limited herein.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Although the utility model herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
1. The utility model provides an angle stop device which is used for spacing the first object and the second object that will be connected to preset angle, angle stop device includes: a link connected to the first object; the angle limiting piece is arranged on the connecting rod, and when the second object rotates to the preset angle relative to the first object, the angle limiting piece extends into the second object to limit the rotation of the second object relative to the first object.
2. The angle limiting device of claim 1, wherein the angle limiting member comprises at least one angle limiting unit disposed on the connecting rod.
3. The angle limiting device according to claim 2, wherein the angle limiting member includes a plurality of angle limiting units provided in a direction in which the link extends.
4. The angular stop device of claim 3, wherein the angular stop unit comprises: the limiting block is arranged on the connecting rod and provided with an opening in the horizontal direction, the positioning pin is arranged in the opening, connected with the connecting rod and capable of moving in the opening in the horizontal direction, and when the second object rotates to the preset angle relative to the first object, the positioning pin stretches into the second object to limit the rotation of the second object relative to the first object.
5. The angular stop device of claim 4, wherein a spring is disposed within the opening, the spring being disposed between an inner wall of the opening and the locating pin.
6. The angle limiting device according to claim 5, wherein the positioning pin comprises a positioning pin body, wherein a groove is formed in the positioning pin body, a spring is arranged in the groove, one end of the spring is connected with the limiting block, and the other end of the spring is connected with the positioning pin body.
7. The angular stop device of claim 4, wherein one end of the link is provided with a button, wherein pressing the button moves the detent pin in the horizontal direction within the opening.
8. The angle limiting device according to claim 4, wherein a groove portion communicated with the opening is formed at the bottom of the limiting block, a clamping groove is formed at the bottom of the positioning pin, and the protrusion portion of the connecting rod penetrates through the groove portion and extends into the clamping groove to be matched with the clamping groove.
9. A mobile terminal, characterized in that, the mobile terminal includes a first display screen, a host computer connected with the first display screen, and the angle limiting device according to any one of claims 1 to 8, wherein, the angle limiting device is used for limiting the connected first display screen and host computer to a preset angle.
10. The mobile terminal of claim 9, wherein the mobile terminal comprises a computer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110685162 | 2021-06-21 | ||
| CN2021106851623 | 2021-06-21 |
Publications (1)
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| CN216118560U true CN216118560U (en) | 2022-03-22 |
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| CN202110753347.3A Pending CN114564075A (en) | 2021-06-21 | 2021-07-03 | Assembling method of double-screen notebook computer and double-screen notebook computer |
| CN202121519210.3U Active CN216118560U (en) | 2021-06-21 | 2021-07-06 | Angle limiting device and mobile terminal |
| CN202121576571.1U Active CN216618234U (en) | 2021-06-21 | 2021-07-12 | Locking device and mobile terminal are judged to position |
| CN202121576575.XU Active CN215264582U (en) | 2021-06-21 | 2021-07-12 | Limiting device and mobile terminal |
| CN202121582851.3U Active CN215264583U (en) | 2021-06-21 | 2021-07-13 | Positioning device and mobile terminal |
| CN202121582844.3U Active CN215567232U (en) | 2021-06-21 | 2021-07-13 | Turnover mechanism and mobile terminal |
| CN202121600963.7U Active CN216119349U (en) | 2021-06-21 | 2021-07-14 | Double-screen folding device and mobile terminal |
| CN202110796505.3A Pending CN113515174A (en) | 2021-06-21 | 2021-07-14 | Double-screen notebook computer |
| CN202110759818.1A Pending CN114593121A (en) | 2021-06-21 | 2021-09-07 | Connection locking device for connecting first object and second object and mobile terminal |
Family Applications Before (1)
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| CN202110753347.3A Pending CN114564075A (en) | 2021-06-21 | 2021-07-03 | Assembling method of double-screen notebook computer and double-screen notebook computer |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121576571.1U Active CN216618234U (en) | 2021-06-21 | 2021-07-12 | Locking device and mobile terminal are judged to position |
| CN202121576575.XU Active CN215264582U (en) | 2021-06-21 | 2021-07-12 | Limiting device and mobile terminal |
| CN202121582851.3U Active CN215264583U (en) | 2021-06-21 | 2021-07-13 | Positioning device and mobile terminal |
| CN202121582844.3U Active CN215567232U (en) | 2021-06-21 | 2021-07-13 | Turnover mechanism and mobile terminal |
| CN202121600963.7U Active CN216119349U (en) | 2021-06-21 | 2021-07-14 | Double-screen folding device and mobile terminal |
| CN202110796505.3A Pending CN113515174A (en) | 2021-06-21 | 2021-07-14 | Double-screen notebook computer |
| CN202110759818.1A Pending CN114593121A (en) | 2021-06-21 | 2021-09-07 | Connection locking device for connecting first object and second object and mobile terminal |
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| CN116520943A (en) * | 2023-07-03 | 2023-08-01 | 中国电子科技集团公司第十五研究所 | Portable double-screen display control equipment |
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| US20060082518A1 (en) * | 2004-10-19 | 2006-04-20 | Pranil Ram | Multiple monitor display apparatus |
| CN201255844Y (en) * | 2007-12-25 | 2009-06-10 | 许文武 | Double screen notebook computer |
| CN101271351B (en) * | 2007-12-25 | 2010-06-09 | 许文武 | Double screen notebook type computer |
| CN101566865A (en) * | 2008-06-08 | 2009-10-28 | 许文武 | Multi-working mode double screen notebook computer system and operating control method |
| CN201402427Y (en) * | 2009-04-30 | 2010-02-10 | 比亚迪股份有限公司 | Two-screen notebook computer |
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2021
- 2021-07-03 CN CN202110753347.3A patent/CN114564075A/en active Pending
- 2021-07-06 CN CN202121519210.3U patent/CN216118560U/en active Active
- 2021-07-12 CN CN202121576571.1U patent/CN216618234U/en active Active
- 2021-07-12 CN CN202121576575.XU patent/CN215264582U/en active Active
- 2021-07-13 CN CN202121582851.3U patent/CN215264583U/en active Active
- 2021-07-13 CN CN202121582844.3U patent/CN215567232U/en active Active
- 2021-07-14 CN CN202121600963.7U patent/CN216119349U/en active Active
- 2021-07-14 CN CN202110796505.3A patent/CN113515174A/en active Pending
- 2021-09-07 CN CN202110759818.1A patent/CN114593121A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN215567232U (en) | 2022-01-18 |
| CN216618234U (en) | 2022-05-27 |
| CN215264582U (en) | 2021-12-21 |
| CN216119349U (en) | 2022-03-22 |
| CN215264583U (en) | 2021-12-21 |
| CN114564075A (en) | 2022-05-31 |
| CN114593121A (en) | 2022-06-07 |
| CN113515174A (en) | 2021-10-19 |
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