CN110597353A - Screen turning limiting protection device for reinforced notebook computer - Google Patents
Screen turning limiting protection device for reinforced notebook computer Download PDFInfo
- Publication number
- CN110597353A CN110597353A CN201910393322.XA CN201910393322A CN110597353A CN 110597353 A CN110597353 A CN 110597353A CN 201910393322 A CN201910393322 A CN 201910393322A CN 110597353 A CN110597353 A CN 110597353A
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- China
- Prior art keywords
- shaft
- screen
- notebook computer
- guide rail
- toggle switch
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1681—Details related solely to hinges
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
A screen-turning limit protection device for a reinforced notebook computer is composed of a guide rail shaft, a steering shaft, a toggle switch, a spring and a coaxiality guarantee shaft; the device is small in structure, the specific size of the device can be adjusted according to the space of different reinforced notebooks, and the device is convenient to adapt to various reinforced notebooks; the integration level is high, wherein the movement direction of the toggle switch is the unlocking direction, so that the transmission connection among parts is reduced, and the reliability is enhanced; the function is independent, can install inside the display screen completely, avoids producing the motion relation with the exterior structure within a definite time, can not fish tail exterior structure spare finish in use.
Description
The technical field is as follows:
the invention relates to the technical field of notebook computer reinforcing devices, in particular to a screen turning limiting protection device for reinforcing a notebook computer.
(II) background technology:
at present, the reinforced notebook computer is mostly used in various severe environments such as large peripheral high-low temperature difference, much sand and dust, continuous vibration and even impact, and the like, so that corresponding protective measures should be taken in the aspects of system planning, electrical performance, mechanical structure and the like. The reinforced notebook shell is usually formed by processing metal parts, the weight of the reinforced notebook shell is far greater than that of a common civil notebook, the part of the screen is connected with a box body of the whole notebook through two groups of damping hinge shafts, and the turning angle and the fixation of the screen are all realized by the damping hinge shafts.
However, this approach also has unavoidable safety hazards:
1. the weight of the reinforced notebook screen computer is completely borne by the damping hinge shaft, the opening angle of the notebook computer cannot be fixed, and when the notebook screen computer is in a bumping and vibrating state, the opening angle of the screen can change before and after vibration;
2. the vibration is resisted by the damping hinge shaft all the time, so that the aging of the damping hinge shaft is easy to accelerate, the damping is gradually reduced, and the fixing function of the screen of the notebook computer is lost over time;
3. when extreme conditions occur, such as the rear of the screen being impacted, the screen may close directly, pinching both hands of the operator, and be unsafe.
In order to solve the problems, the safety and the durability of the reinforced notebook are improved, and the development of the reinforced notebook screen turning limiting protection device is necessary.
(III) the invention content:
the invention aims to provide a screen-turning limiting protection device for a reinforced notebook computer, which can make up for the defects of the prior art and is a limiting protection device with simple structure and easy realization.
The technical scheme of the invention is as follows: a screen-turning limit protection device for a reinforced notebook computer is characterized by comprising a guide rail shaft, a steering shaft, a toggle switch, a spring and a coaxiality guarantee shaft; the screen turning limiting protection device is arranged at the joint of the screen of the notebook computer and the lower case; a screen front panel and a screen rear cover plate are coated outside the whole screen turning limiting protection device; the guide rail shaft is fixedly arranged on a screen front panel of a notebook computer screen; the steering shaft is fixedly arranged on the lower case of the screen of the notebook computer; the guide rail shaft and the steering shaft are connected through a coaxiality guarantee shaft; the toggle switch is arranged on the guide rail shaft.
The steering shaft is a key shape structure with an angle at one end, and can be matched with the opening on the toggle switch to lock the screen when the screen is turned to a preset angle.
The angle of the key profile of the steering shaft is 105-120 degrees.
The guide rail shaft is fixed on a screen front panel of a notebook computer screen; the steering shaft is fixed on the lower case of the notebook computer screen; the guide rail shaft and the steering shaft are coaxially arranged with a damping hinge shaft arranged on a screen of the notebook computer and are used for ensuring that the guide rail shaft can rotate along with the screen when the screen of the notebook computer is turned over, and further an angle difference is generated between the guide rail shaft and the steering shaft so as to finish limiting and fixing.
The coaxiality ensures that the size of a fit clearance between the shaft and the guide rail shaft and between the shaft and the steering shaft is within 0.05 mm.
The toggle switch is provided with an opening for realizing the matching connection with the key appearance of the steering shaft and the guide rail shaft when the notebook screen is opened at a certain angle, thereby playing the role of limiting and fixing the reinforced notebook screen.
The opening on the toggle switch is positioned in the middle of the toggle switch, the fit clearance between the opening and the guide rail shaft and the steering shaft is 0.05mm-0.10mm, and the display screen is guaranteed not to generate large displacement after being limited and fixed.
A reserved gap is reserved between the toggle switch and a screen front panel of the notebook screen, the gap is larger than 0.1mm, and extra sliding friction force is prevented from being added to the toggle switch due to stress when the toggle switch is used.
The diameter of the spring is not suitable to be too thin, the value range is 0.5mm-0.8mm, so that when the toggle switch is used for limiting the overturning of the notebook screen, a collision confirmation sound can be emitted, and the diameter of the spring is 0.8mm in the case.
Guide rail axle and steering spindle, dial button switch, spring and axiality guarantee that the axle all adopts stainless steel, guarantees the requirement of intensity and rigidity, compromise experimental requirements such as vibrations impact, salt fog, mould simultaneously.
The invention has the advantages that: (1) the structure is small and exquisite, the specific size of the notebook can be adjusted according to the space of different reinforced notebooks, and the notebook is convenient to adapt to various reinforced notebooks; (2) the integration level of the function and the action of the parts is high, wherein the movement direction of the toggle switch is the unlocking direction, so that the transmission connection among the parts is reduced, and the reliability is enhanced; (3) the function is independent, can install inside the display screen completely, avoids producing the motion relation with external structure spare, can not in use fish tail external structure spare lacquer painting.
(IV) description of the drawings:
fig. 1 is a schematic view of the overall structure of a screen-turning limiting protection device for a reinforced notebook computer according to the present invention.
Fig. 2 is a schematic view of a part a of fig. 1.
Fig. 3 is a rear view of a partially enlarged structural schematic diagram at a position a in fig. 1 after a rear cover plate of a hidden screen of a notebook computer of a reinforced turn-over limit protection device of the notebook computer according to the present invention.
Fig. 4 is a schematic diagram of the movement of the guide rail shaft, the steering shaft, the toggle switch and the spring when the screen of the notebook computer in the screen-turning limit protection device for the reinforced notebook computer turns to 105 degrees.
Fig. 5 is a schematic structural diagram of a toggle switch of a reinforced notebook computer screen-turning limit protection device according to the present invention (wherein fig. 5-a is a front view, and fig. 5-b is a side view).
Fig. 6 is a schematic view of an external structure of a steering shaft in the screen-turning limit protection device for a reinforced notebook computer according to the present invention.
10000 is a screen turning limit protection device, 1001 is a guide rail shaft, 1002 is a steering shaft, 1003 is a toggle switch, 1004 is a spring, 1005 is a coaxiality guarantee shaft, 1006 is a screen front panel, 1007 is a lower case, 1008 is a damping hinge shaft, 1009 is a screen rear cover plate, and 1010 is an opening hole on the toggle switch.
(V) specific embodiment:
example (b): a screen-turning limit protection device of a reinforced notebook computer is shown in figures 1, 2 and 3, and is characterized by comprising a guide rail shaft 1001, a steering shaft 1002, a toggle switch 1003, a spring 1004 and a coaxiality guarantee shaft 1005; the turning limiting protection device 10000 is arranged at the joint of the screen of the notebook computer and the lower case; a screen front panel 1006 and a screen rear cover plate 1009 are coated outside the whole screen turning limiting protection device 10000; the guide rail shaft 1001 is fixedly arranged on a screen front panel 1006 of a screen of the notebook computer; the steering shaft 1002 is fixedly arranged on a lower case 1007 of a notebook computer screen; the guide rail shaft 1001 is connected with the steering shaft 1002 through a coaxiality guarantee shaft 1005; the toggle switch 1003 is mounted on the rail shaft 1001.
The steering shaft 1002 is a key-shaped structure with an angle at one end, and can be matched with the opening 1010 on the toggle switch 1003 to lock the screen when the screen is turned over to a preset angle, as shown in fig. 4, 5 and 6.
The angle of the key profile of the steering shaft 1002 is 105 ° to 120 °, in this case 105 °.
The guide rail shaft 1001 is fixed on a screen front panel 1006 of a notebook computer screen; the steering shaft 1002 is fixed on a lower case 1007 of a notebook computer screen; the guide rail shaft 1001 and the steering shaft 1002 are coaxially mounted with a damping hinge shaft 1008 mounted on a screen of a notebook computer, and are used for ensuring that the guide rail shaft 1001 rotates along with the screen when the screen of the notebook computer is opened, so that an angle difference is generated between the guide rail shaft 1001 and the steering shaft 1002, and in this case, when the screen of the notebook computer is opened to 105 degrees, the limiting and fixing are completed, as shown in fig. 2, 3 and 4.
The coaxiality ensures that the fit clearance between the shaft 1005 and the guide rail shaft 1001 and the steering shaft 1002 is within 0.05 mm.
The toggle switch 1003 is provided with an opening 1010 for matching and connecting with the key shape of the steering shaft 1002 and the guide rail shaft 1001 when the notebook screen is opened to a certain angle, so as to perform the function of limiting and fixing the reinforced notebook screen, as shown in fig. 4 and 5.
The opening 1010 on the toggle switch 1003 is located in the middle of the toggle switch 1003, the fit clearance between the opening 1010 and the guide rail shaft 1001 and the steering shaft 1002 is 0.05mm-0.10mm, and the opening 1010 is 0.05mm in the embodiment, so that the display screen is not large in displacement after being limited and fixed.
A reserved gap is reserved between the toggle switch 1003 and a screen front panel 1006 of a notebook screen, and the gap is larger than 0.1mm, so that extra sliding friction force is prevented from being added to the toggle switch 1003 due to stress when the toggle switch is used.
The diameter of the spring 1004 is not suitable to be too thin, and the value range is 0.5mm-0.8mm, so that when the toggle switch 1003 is used for limiting the overturning of the notebook screen, a collision confirmation sound can be sent, and in the embodiment, the diameter of the spring is 0.8 mm.
The guide rail shaft 1001, the steering shaft 1002, the toggle switch 1003, the spring 1004 and the coaxiality guarantee shaft 1005 are all made of stainless steel, so that the requirements on strength and rigidity are met, and the test requirements on vibration impact, salt spray, mold and the like are met.
For a more detailed description of the technical solutions of the present application, reference is made to the following detailed description of the drawings:
as shown in fig. 1, a reinforced notebook computer screen-turning limit protection device 10000 is composed of a guide rail shaft 1001, a steering shaft 1002, a toggle switch 1003, a spring 1004, and a coaxiality guarantee shaft 1005.
As shown in fig. 2, the rail shaft 1001 is fixed to the front panel of the screen, the steering shaft 1002 is fixed to the lower cabinet, and both shafts are disposed coaxially with the damping hinge shaft of the screen and connected to the middle by the coaxiality securing shaft 1005. Thus, when the screen is opened, the rail shaft 1001 rotates with the screen, and an angle difference is generated between the rail shaft and the steering shaft 1002.
As shown in fig. 3, the toggle switch 1003 is attached to the rail shaft 1001, is slidable in parallel to the left and right on the rail shaft 1001, and always presses the spring 1004. The toggle switch 1003 rotates along with the opening of the screen, when the screen is turned to a preset angle (105 degrees in the present case), the shape size of a hole of the toggle switch 1003 is just matched with the shape size of a key of the steering shaft 1002, the spring 1004 pushes the toggle switch 1003 to simultaneously clamp the guide rail shaft 1001 and the steering shaft 1002, and the steering shaft 1002 is connected with the lower case and cannot rotate, so that the guide rail shaft 1001 is limited from continuously rotating, and the effect of limiting the screen of the reinforced notebook is achieved. When the screen is closed, the toggle switch 1003 is toggled to the left side, the contact part with the steering shaft 1002 is withdrawn, and the buckled screen is pressed down.
After the structure is integrally assembled, the periphery of the structure is sealed by an independent inner cavity, and the influence of severe environment on an electric component is further avoided. The size of the occupied space in the case is 111.5mmx19mmx13mm, and the specific size of the notebook can be adjusted according to the space of different reinforced notebooks, so that the notebook is convenient to adapt to various reinforced notebooks.
As a further improvement, the steering shaft is provided with a key with a specific angle at one end thereof for controlling the screen turning angle.
As a further improvement, the toggle switch is provided with a hole which can be matched with the guide rail shaft key in size, and the size of the gap is strictly controlled so as to ensure that the upper swing distance of the screen is not too large when the screen is turned, and the gap in the scheme is controlled within 0.1 mm.
As further improvement, a gap is reserved between the toggle switch and the front panel of the screen and is larger than 0.1mm, and extra sliding friction force is prevented from being added due to stress when the toggle switch is used.
As a further improvement, the guide rail shaft is fixed with the screen front panel, the steering shaft is fixed with the lower case, and the guide rail shaft and the screen front panel are coaxial with each other.
As a further improvement, the guide rail shaft and the steering shaft are respectively arranged at different parts and are not uniformly arranged on the same processing plane, so that a coaxiality guarantee shaft is additionally arranged between the two shafts, in this case, the coaxiality guarantee shaft, the guide rail shaft and the steering shaft are matched, and the size of the clearance control is controlled within 0.05 mm.
As a further improvement, the diameter of the spring is not suitable to be too thin, so that when the toggle switch is used for limiting the turnover of the screen, a collision confirmation sound can be sent, and in the case, the diameter of the spring is 0.8 mm.
As a further improvement, when the screen is opened and turned to the maximum angle, the toggle switch hole is matched with keys of the guide rail shaft and the steering shaft at the same time to form limiting.
As a further improvement, the reinforced notebook is provided with an independent inner cavity for processing aiming at the screen turning limiting protection device, and the independent inner cavity is used for isolating the part of parts and other electrical structures so as to ensure the sealing property.
The technical terms appearing above are merely illustrative and not limitative of the present invention.
Claims (10)
1. A screen-turning limit protection device for a reinforced notebook computer is characterized by comprising a guide rail shaft, a steering shaft, a toggle switch, a spring and a coaxiality guarantee shaft; the screen turning limiting protection device is arranged at the joint of the screen of the notebook computer and the lower case; a screen front panel and a screen rear cover plate are coated outside the whole screen turning limiting protection device; the guide rail shaft is fixedly arranged on a screen front panel of a notebook computer screen; the steering shaft is fixedly arranged on the lower case of the screen of the notebook computer; the guide rail shaft and the steering shaft are connected through a coaxiality guarantee shaft; the toggle switch is arranged on the guide rail shaft.
2. The flip limit protector for ruggedized notebook computers of claim 1, wherein the steering shaft is a key-shaped structure having an angled end.
3. The flip-up protector for notebook computer as claimed in claim 2, wherein the angle of the key profile of said steering shaft is 105 ° ~ 120 °.
4. The turning-over limiting and protecting device for the reinforced notebook computer as claimed in claim 1, wherein the guide rail shaft is fixed on a screen front panel of a screen of the notebook computer; the steering shaft is fixed on the lower case of the notebook computer screen; the guide rail shaft and the steering shaft are coaxially arranged with a damping hinge shaft arranged on a screen of the notebook computer.
5. The flip limit protector for the ruggedized notebook computer, as recited in claim 1, wherein the coaxiality assurance shaft should have a fit clearance dimension between the rail shaft and the steering shaft within 0.05 mm.
6. The device as claimed in claim 1, wherein the toggle switch has an opening for engaging with the key profile of the steering shaft and the guide shaft, thereby limiting and fixing the notebook computer.
7. The flip limit protection device of the reinforced notebook computer as claimed in claim 6, wherein the opening of the toggle switch is located in the middle of the toggle switch, and the fit clearance with the guide rail shaft and the steering shaft is 0.05mm-0.15 mm.
8. The device as claimed in claim 7, wherein a gap is provided between the toggle switch and the front panel of the notebook computer, and the gap is greater than 0.1 mm.
9. The flip limit protection device for the reinforced notebook computer as claimed in claim 1, wherein the diameter of the spring is not too thin, and the range of the diameter is 0.5mm-0.8 mm.
10. The flip limit protection device of the reinforced notebook computer as claimed in claim 1, wherein the guide rail shaft and the steering shaft, the toggle switch, the spring and the coaxiality guarantee shaft are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393322.XA CN110597353A (en) | 2019-05-13 | 2019-05-13 | Screen turning limiting protection device for reinforced notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393322.XA CN110597353A (en) | 2019-05-13 | 2019-05-13 | Screen turning limiting protection device for reinforced notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110597353A true CN110597353A (en) | 2019-12-20 |
Family
ID=68852463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910393322.XA Withdrawn CN110597353A (en) | 2019-05-13 | 2019-05-13 | Screen turning limiting protection device for reinforced notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110597353A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045654A (en) * | 1989-03-06 | 1990-09-26 | 戴南布克技术公司 | Contact strip-to-flex bushing connector |
| US4960256A (en) * | 1988-08-08 | 1990-10-02 | Sony Corporation | Holding structure for displaying apparatus |
| US20080239635A1 (en) * | 2007-03-29 | 2008-10-02 | Shin Zu Shing Co., Ltd. | Notebook computer hinge |
| CN101697090A (en) * | 2009-11-11 | 2010-04-21 | 陈马达 | Novel computer |
| CN205879444U (en) * | 2016-07-22 | 2017-01-11 | 北京康斯特仪表科技股份有限公司 | Handheld full -automatic pressure check gauge |
| CN106647937A (en) * | 2016-11-04 | 2017-05-10 | 李绍宏 | Double-screen laptop and using method thereof |
| CN208041568U (en) * | 2018-04-17 | 2018-11-02 | 万家泽 | A kind of bracket for notebook computer |
| CN208400041U (en) * | 2018-06-28 | 2019-01-18 | 昆山俊康泰精密机件有限公司 | A kind of notebook computer rotation shaft having axial rock-steady structure |
-
2019
- 2019-05-13 CN CN201910393322.XA patent/CN110597353A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4960256A (en) * | 1988-08-08 | 1990-10-02 | Sony Corporation | Holding structure for displaying apparatus |
| CN1045654A (en) * | 1989-03-06 | 1990-09-26 | 戴南布克技术公司 | Contact strip-to-flex bushing connector |
| US20080239635A1 (en) * | 2007-03-29 | 2008-10-02 | Shin Zu Shing Co., Ltd. | Notebook computer hinge |
| CN101697090A (en) * | 2009-11-11 | 2010-04-21 | 陈马达 | Novel computer |
| CN205879444U (en) * | 2016-07-22 | 2017-01-11 | 北京康斯特仪表科技股份有限公司 | Handheld full -automatic pressure check gauge |
| CN106647937A (en) * | 2016-11-04 | 2017-05-10 | 李绍宏 | Double-screen laptop and using method thereof |
| CN208041568U (en) * | 2018-04-17 | 2018-11-02 | 万家泽 | A kind of bracket for notebook computer |
| CN208400041U (en) * | 2018-06-28 | 2019-01-18 | 昆山俊康泰精密机件有限公司 | A kind of notebook computer rotation shaft having axial rock-steady structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191220 |
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| WW01 | Invention patent application withdrawn after publication |