CN104033706B - A kind of extending means - Google Patents

A kind of extending means Download PDF

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Publication number
CN104033706B
CN104033706B CN201410301973.9A CN201410301973A CN104033706B CN 104033706 B CN104033706 B CN 104033706B CN 201410301973 A CN201410301973 A CN 201410301973A CN 104033706 B CN104033706 B CN 104033706B
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China
Prior art keywords
slideway
slide plate
adjustment
fore shell
extending means
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CN201410301973.9A
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CN104033706A (en
Inventor
杜林�
李金玉
孙哲敏
公平
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Qingdao Goertek Co Ltd
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Qingdao Goertek Co Ltd
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Abstract

The present invention proposes a kind of extending means, comprises digital product assembly, back cover, fore shell, provides the Power Component of sliding power for the sliding assembly that makes digital product assembly slide on fore shell with for sliding assembly.Advantage of the present invention and good effect as follows: the present invention add in the ejecting mechanism of electronic equipment adjustment assembly in order to adjustment eject speed, overall plan can be used for carrying out in production process product test adjustment and user according to self-demand from Row sum-equal matrix, regulate according to different requirements, easy to adjust.

Description

A kind of extending means
Technical field
The present invention relates to a kind of extending means, be applied to consumer electronics field.
Background technique
Along with developing rapidly and extensive use of television multimedia and intelligent television, " the demand customization " of colour TV, " colour TV entertainment orientation " become the unique effective way solving colour TV intelligent development gradually.Intelligent television will realize the various application services such as web search, Internet Protocol Television, video request program, digital music, Internet news, network video telephone, and these application services mostly be unable to do without video equipment--camera.In addition, computer, these intelligent network terminals of mobile phone also be unable to do without camera.Current terminal camera usage mode is mainly divided into two kinds: a kind of is external camera, is affiliated at television cabin outside, can manual tune angle; One is built-in camera, and visual angle is fixed, but has portable advantage compared with external camera.Also there is now the camera with expansion device, can wait in use and can expose body, not needing to be hidden in body to protect privacy when using.But the ejection speed of current camera expansion device is fixing, when it ejects fast at needs, the requirement of product specification can not be reached.Or user in use occurs that ejection power is excessive, can not adjust when may cause device failure, there is significant limitation.
Summary of the invention
For solving the problem that existing extending means ejection speed can not regulate, the present invention proposes a kind of extending means of adjustable ejection speed, and is achieved by the following technical solutions:
A kind of extending means, comprise digital product assembly, back cover, fore shell, provide the Power Component of sliding power for the sliding assembly that makes digital product assembly slide on fore shell with for sliding assembly, described sliding assembly comprises slide plate, and slide plate is fixedly connected with digital product assembly; Described fore shell is provided with slideway, and slide plate slides on slideway; Described Power Component comprises a spring, and the upper end of spring contacts with slide plate, and lower end is connected with fore shell; The side of described slide plate is provided with tooth bar, and tooth bar is connected with damping gear, and damping gear and fore shell are rotationally connected, and the contact being provided with adjustment slide plate and slideway in described fore shell adjusts the adjustment assembly of slide plate slides speed.
Optionally, after described slide plate slides into summit on slideway, spring is in compressive state.
Optionally, described slideway is circular arc slideway.
In order to realize the adjustment of ejection speed, first kind of way middle slideway is two, and adjustment assembly comprises one for adjusting spacing of slipway cam; The part that described slideway coordinates with slide plate slides is provided with amortisseur bar, fore shell is provided with the position of slideway lower contacts for adjusting the sliding-groove sliding into width, the wheel rim of cam and ramps contact.
Further, the side of described slideway and cam contact is provided with the groove that some restriction cams rotate.
Further, the material of described amortisseur bar is nitrile butadiene rubber.
In the second way, adjustment assembly comprises and is arranged at slide plate side and covers in cover plate on the upside of slideway, inner side surface and the ramps contact position of cover plate are provided with amortisseur bar, an adjustment pressing plate is provided with between inside amortisseur bar and cover plate, adjustment pressing plate is provided with an adjustment screw rod, and adjustment screw rod to be threaded an adjusting nut through cover plate top.
Further, described cover plate is arranged at side or the both sides of slide plate.
Further, the material of described amortisseur bar is nitrile butadiene rubber.
Compared with prior art, advantage of the present invention and good effect as follows:
The present invention adds the speed that adjustment assembly ejects in order to adjustment in the ejecting mechanism of electronic equipment, can be used for carrying out in production process product test adjustment and user according to self-demand from Row sum-equal matrix, regulates according to different requirements, easy to adjust.
In speed Adjusted Option of the present invention, different adjustment modes can be adopted, width adjusting slideway between first kind of way employing adjustment two slideways and the adjustment mode of slide plate contact can realize the stepless time adjustment to the speed of ejection to a certain extent, but such mode needs to be fixed the position of cam after adjusting speed, because the parts of the design are all in the inside of electronic equipment, such client in use regulates inconvenience, and therefore this scheme is adapted at adjusting in production debug process.
If but the groove that some restriction cams rotate is set in this scheme on the side of slideway and cam contact, such mode can apply an elastic force by the elasticity of amortisseur bar to slideway, this elastic force can ensure that cam is stuck in a fixing adjustment position by groove, thus does not need to be fixed the adjustment position of cam.So in this kind of mode, only need increase an adjustment knob stretched out outside fore shell at the shaft core position of cam, client just can carry out the adjustment of ejection speed in device external according to the needs of oneself, facilitate client to use.
In this kind of mode, the first-selected nitrile butadiene rubber material of amortisseur bar.In order to improve the smooth degree of ejection, lubricant oil can be added lubricate between each sliding assembly, lubricant oil can be splashed to unavoidably in amortisseur bar in Long-Time Service process, nitrile butadiene rubber oil resistance is better than the amortisseur bar of existing other materials, therefore it can be used as first-selection, and because this scheme most cases uses in the electronic device, electronic equipment can generate heat in the course of the work in a large number, have a strong impact on life-span and the working efficiency of amortisseur bar, and the heat resistance of nitrile butadiene rubber is high, it is the most suitable in scheme therewith to apply.
Amortisseur bar is arranged between cover plate and slideway by the second way, and the spacing that so only need adjust cover plate and slideway just can realize the adjustment of ejection speed, and adjustment screw rod refer to the convenient effect regulated with the setting of adjustment pressing plate for this mode of execution.In the prior art, the spacing adjusting cover plate and slideway is wanted to have multiple mechanical mechanism to realize, but, design proposal due to the application is mainly used in electronic product, present design of electronic products direction mainly concentrates on and reduces these two aspects of volume and weight, the most complex structure of other adjustment modes existing, the negative effect that complicated structure is brought is exactly bulky, weight increases, want in the electronic product of ultra-thin and ultra-light, use other designs existing obviously not reach the designing requirement of electronic product, and the design's structure is simple, designing requirement can be realized, it is the optimal selection of the design.
After reading the specific embodiment of the present invention by reference to the accompanying drawings, the other features and advantages of the invention will become clearly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present application one;
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1;
Fig. 3 is the close-up schematic view at Fig. 2 B place;
Fig. 4 is the structural representation of the embodiment of the present application two;
Fig. 5 is the D-D sectional view of Fig. 4;
Fig. 6 is the C place enlarged view of Fig. 5;
As above in each figure: 1, digital product assembly; 2, fore shell; 3, sliding assembly; 31, slide plate; 32, slideway; 33, tooth bar; 34, damping gear; 4, Power Component; 41, spring; 51, cam; 52, amortisseur bar; 53, sliding-groove; 54, groove; 55, cover plate; 56, pressing plate is adjusted; 57, screw rod is adjusted; 58, adjusting nut.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment one:
Referring to figs. 1 to Fig. 3, a kind of extending means of the present invention, comprise digital product assembly, back cover, fore shell, provide the Power Component of sliding power for the sliding assembly that makes digital product assembly slide on fore shell with for sliding assembly, described sliding assembly comprises slide plate, and slide plate is fixedly connected with digital product assembly; Described fore shell is provided with slideway, and slide plate slides on slideway; Described Power Component comprises a spring, and the upper end of spring contacts with slide plate, and lower end is connected with fore shell.
The side of described slide plate is provided with tooth bar, and tooth bar is connected with damping gear, and damping gear and fore shell are rotationally connected.Herein, arranging of damping gear can make the ejection process of digital product assembly level and smooth, avoid the situation occurring speed inequality in ejection process because the elastic force of spring is uneven, it also avoid the impact making digital product assembly be subject to impact force because ejecting excessive velocities and reduce working life.
The contact being provided with adjustment slide plate and slideway in described fore shell adjusts the adjustment assembly of slide plate slides speed.Adjustment assembly comprises one for adjusting the cam of spacing of slipway; The part that described slideway coordinates with slide plate slides is provided with amortisseur bar, fore shell is provided with the position of slideway lower contacts for adjusting the sliding-groove sliding into width, the wheel rim of cam and ramps contact.
Width adjusting slideway between employing adjustment two slideways and the adjustment mode of slide plate contact can realize the stepless time adjustment to the speed of ejection to a certain extent, but such mode needs to be fixed the position of cam after adjusting speed, because the parts of the design are all in the inside of electronic equipment, such client in use regulates inconvenience, and therefore this scheme is adapted at adjusting in production debug process.
If but the groove that some restriction cams rotate is set in this scheme on the side of slideway and cam contact, such mode can apply an elastic force by the elasticity of amortisseur bar to slideway, this elastic force can ensure that cam is stuck in a fixing adjustment position by groove, thus does not need to be fixed the adjustment position of cam.So in this kind of mode, only need increase an adjustment knob stretched out outside fore shell at the shaft core position of cam, client just can carry out the adjustment of ejection speed in device external according to the needs of oneself, facilitate client to use.
After slide plate slides into summit on slideway, spring is in compressive state.
Extending means meeting Reusability in electronic product routine use process of this design, and the compression elasticity of spring has a fatigue limit, after Reusability, the elastic force of spring can reduce greatly.This design medi-spring is still in compressive state after slide plate slides to slideway summit, spring can be made so just to have reserved a flexible surplus when designing, when Reusability reaches certain fatigue limit, still can provide certain elastic force, improve the working life of Whole Equipment.
In this embodiment, slideway can be the slideway of arc, also can be straight slideway, like this when described digital product assembly is the different electronic product of camera, MIC microphone or loudspeaker etc., the design all can be suitable for, and avoids and increases design cost because of design iterations.
The material of amortisseur bar has many types in the prior art, in this scheme, have employed nitrile butadiene rubber.This is because the smooth degree in order to improve ejection, lubricant oil can be added lubricate between each sliding assembly, lubricant oil can splash unavoidably in day amortisseur bar in Long-Time Service process, nitrile butadiene rubber oil resistance is better than the amortisseur bar of existing other materials, therefore it can be used as first-selection, and because this scheme most cases uses in the electronic device, electronic equipment can generate heat in the course of the work in a large number, have a strong impact on life-span and the working efficiency of amortisseur bar, and the heat resistance of nitrile butadiene rubber is high, it is the most suitable in scheme therewith to apply.
Embodiment two:
As shown in Figures 4 to 6, the difference of this embodiment and embodiment one is, the adjustment assembly of the present embodiment comprises and is arranged at slide plate side and covers in cover plate on the upside of slideway, inner side surface and the ramps contact position of cover plate are provided with amortisseur bar, an adjustment pressing plate is provided with between inside amortisseur bar and cover plate, adjustment pressing plate is provided with an adjustment screw rod, and adjustment screw rod to be threaded an adjusting nut through cover plate top.
Amortisseur bar is arranged between cover plate and slideway by this mode, and the spacing that so only need adjust cover plate and slideway just can realize the adjustment of ejection speed, and adjustment screw rod refer to the convenient effect regulated with the setting of adjustment pressing plate for this mode of execution.In the prior art, the spacing adjusting cover plate and slideway is wanted to have multiple mechanical mechanism to realize, but, design proposal due to the application is mainly used in electronic product, present design of electronic products direction mainly concentrates on and reduces these two aspects of volume and weight, the most complex structure of other adjustment modes existing, the negative effect that complicated structure is brought is exactly bulky, weight increases, want in the electronic product of ultra-thin and ultra-light, use other designs existing obviously not reach the designing requirement of electronic product, and the design's structure is simple, designing requirement can be realized, it is the optimal selection of the design.
Cover plate can be arranged on side or the both sides of slide plate.If the regulation structure of slide plate and entirety to be arranged at the side of slide plate, the use of component can be reduced like this, reduce cost of production and assembling difficulty.But the two ends of slide plate may be caused like this to cause Sliding velocity to differ due to frictional force difference, and then affect its smoothness slided, the worst the possibility of result can produce jam, causes slide plate not slide.
The both sides that the regulation structure of slide plate and entirety is arranged at slide plate can be reduced above fault rate, add the reliability of equipment.But a set of adjustment component will be increased like this, and increase the weight and volume of product, and the adjustment component being positioned at slide plate both sides needs the conformity ensureing adjustment.And owing to adding a set of adjustment component, thus add ejection resistance, so just need the elastic force of spring relatively to increase, so just increase the manufacture cost of the weight of product further, but in process of production its conformity is adjusted to the right place, to greatly reduce equipment jam phenomenon in use, and the working life of regulating mechanism can be improved.
The above is only preferred embodiment of the present invention, is not limitation of the present invention, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.

Claims (8)

1. an extending means, comprise digital product assembly, back cover, fore shell, provide the Power Component of sliding power for the sliding assembly that makes digital product assembly slide on fore shell with for sliding assembly, described sliding assembly comprises slide plate, and slide plate is fixedly connected with digital product assembly; Described fore shell is provided with slideway, and slide plate slides on slideway; Described Power Component comprises a spring, and the upper end of spring contacts with slide plate, and lower end is connected with fore shell; The side of described slide plate is provided with tooth bar, and tooth bar is connected with damping gear, and damping gear and fore shell are rotationally connected, and it is characterized in that: the contact being provided with adjustment slide plate and slideway in described fore shell adjusts the adjustment assembly of slide plate slides speed.
2. extending means according to claim 1, is characterized in that: described slideway is two, and adjustment assembly comprises one for adjusting spacing of slipway cam; The part that described slideway coordinates with slide plate slides is provided with amortisseur bar, fore shell is provided with the sliding-groove for adjusting chute width with the position of slideway lower contacts, the wheel rim of cam and ramps contact.
3. extending means according to claim 2, is characterized in that: the side of described slideway and cam contact is provided with the groove that some restriction cams rotate.
4. extending means according to claim 1, it is characterized in that: described adjustment assembly comprises and is arranged at slide plate side and covers in cover plate on the upside of slideway, inner side surface and the ramps contact position of cover plate are provided with amortisseur bar, an adjustment pressing plate is provided with between inside amortisseur bar and cover plate, adjustment pressing plate is provided with an adjustment screw rod, and adjustment screw rod to be threaded an adjusting nut through cover plate top.
5. extending means according to claim 4, is characterized in that: described cover plate is arranged at side or the both sides of slide plate.
6., according to the arbitrary described extending means of claim 1-5, it is characterized in that: after described slide plate slides into summit on slideway, spring is in compressive state.
7., according to the arbitrary described extending means of claim 1-5, it is characterized in that: described slideway is circular arc slideway.
8., according to the arbitrary described extending means of claim 2-5, it is characterized in that: the material of described amortisseur bar is nitrile butadiene rubber.
CN201410301973.9A 2014-06-28 2014-06-28 A kind of extending means Active CN104033706B (en)

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CN104033706B true CN104033706B (en) 2016-04-20

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105757411A (en) * 2016-04-18 2016-07-13 杭州新罗美电子科技有限公司 Intelligent control fastening assembly for LED (Light-Emitting Diode) display equipment and using method thereof
CN106247100A (en) * 2016-08-31 2016-12-21 上海度娃教育科技有限公司 A kind of automatic pop-up device
CN106439410A (en) * 2016-11-21 2017-02-22 深圳市高巨创新科技开发有限公司 Clamping device
CN109352040A (en) * 2018-11-28 2019-02-19 莆田市森达数控机械有限公司 A kind of numerical control radial miller
CN109474723B (en) * 2018-12-18 2021-03-16 上海创功通讯技术有限公司 Ejection mechanism of camera and mobile terminal
CN113810824B (en) * 2021-10-27 2023-04-28 安徽井利电子有限公司 High sensitivity speaker for improving medium and high frequency

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CN103292128A (en) * 2013-06-05 2013-09-11 青岛歌尔声学科技有限公司 Telescopic mechanism and electrical device
CN204026058U (en) * 2014-06-28 2014-12-17 青岛歌尔声学科技有限公司 A kind of extending means

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Publication number Priority date Publication date Assignee Title
CN2865433Y (en) * 2005-12-29 2007-02-07 振跃精密滑轨股份有限公司 Closing damping mechanism for sliding rail
CN201887852U (en) * 2010-01-22 2011-06-29 杭州惠道科技有限公司 Electronic device with plug-pull type built-in camera
CN103032657A (en) * 2012-12-14 2013-04-10 青岛歌尔声学科技有限公司 Flexible equipment
CN103292128A (en) * 2013-06-05 2013-09-11 青岛歌尔声学科技有限公司 Telescopic mechanism and electrical device
CN204026058U (en) * 2014-06-28 2014-12-17 青岛歌尔声学科技有限公司 A kind of extending means

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