CN204026055U - A kind of extending means - Google Patents
A kind of extending means Download PDFInfo
- Publication number
- CN204026055U CN204026055U CN201420352370.7U CN201420352370U CN204026055U CN 204026055 U CN204026055 U CN 204026055U CN 201420352370 U CN201420352370 U CN 201420352370U CN 204026055 U CN204026055 U CN 204026055U
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- China
- Prior art keywords
- fore shell
- spring
- push pedal
- slide plate
- extending means
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Abstract
The utility model proposes a kind of extending means, comprise digital product assembly, back cover, fore shell, for making sliding assembly that digital product assembly slides on fore shell and providing the Power Component of sliding power for sliding assembly, described Power Component comprises a spring, the upper end of spring contacts with slide plate, and lower end is connected with fore shell; One 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; In described fore shell, be provided with the adjustment assembly of adjusting slide plate slides speed by adjusting spring-compressed degree.Compared with prior art, advantage of the present utility model and good effect are as follows: the utility model adds in the ejecting mechanism of electronic equipment adjusts assembly in order to adjust the speed ejecting, overall plan is divided into and can be used for carrying out in production process the scheme of product test adjusting and the scheme that user adjusts voluntarily according to self-demand, according to different requirements, regulate, easy to adjust.
Description
Technical field
The utility model relates to a kind of extending means, is 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 that solves colour TV intelligent development gradually.Intelligent television will be realized 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 for external camera, be affiliated at television cabin outside, can manual tune angle; Be a built-in camera, visual angle is fixed, but has portable advantage compared with external camera.Now also there is the camera with expansion device, can wait in use and can expose body, when not needing to use, be hidden in body with protection privacy.But it is fixing that the ejection speed of current camera expansion device is, when it ejects fast at needs, can not reach the requirement of product specification.Or user in use occurs that ejection power is excessive, may cause can not adjusting in the situation of device failure, there is significant limitation.
Model utility content
For solving existing extending means, eject the problem that speed can not regulate, the utility model proposes a kind of extending means of adjustable ejection speed, and be achieved by the following technical solutions:
A kind of extending means, comprise digital product assembly, back cover, fore shell, for making sliding assembly that digital product assembly slides on fore shell and providing the Power Component of sliding power for sliding assembly, described sliding assembly comprises slide plate, and slide plate is fixedly connected with digital product assembly; On described fore shell, be provided with slideway, 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; One 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; In described fore shell, be provided with the adjustment assembly of adjusting slide plate slides speed by adjusting spring-compressed degree.
Optionally, described slide plate slides into behind summit on slideway, and spring is in compressive state.
Optionally, described slideway is circular arc slideway.
In order to realize the adjusting of ejection speed, in first kind of way, adjust assembly and comprise stop tab and some fixed grooves; The described fixed groove position corresponding with spring bottom on fore shell that be arranged in a linear, stop tab be arranged at spring bottom and with fixed groove clamping.
In the second way, adjust assembly and comprise push pedal and stir the cam that push pedal moves up and down, cam and fore shell are rotationally connected, and push pedal is arranged at spring bottom and contacts with spring bottom.
Further, on the downside of described push pedal, be provided with some grooves that rotate for limiting cam.
In the third mode, adjust assembly and comprise the push pedal that is arranged at spring lower end, on push pedal downside, be provided with driving lever, the top of driving lever is provided with the pulley being rotationally connected with driving lever, and pulley contacts with the lower surface of push pedal; The lower end of described driving lever is provided with rotation regulating lever, on rotation regulating lever, is provided with adjustment knob, adjusts knob and is arranged at fore shell outer side surface.
Further, the outer rim place of the downside of described push pedal is provided with the projection that anti-limited slip wheel is deviate from.
Further, on the downside of described push pedal, be provided with some grooves that rotate for limiting driving lever.
The restriction of the elastic force fit by spring makes driving lever be fixed on some specific adjustment angles, and the bulk of global design has been saved in the use of having saved the position-limit mechanism of cam, provides cost savings.
Compared with prior art, advantage of the present utility model and good effect are as follows:
The utility model adds in the ejecting mechanism of electronic equipment adjusts assembly in order to adjust the speed ejecting, overall plan is divided into and can be used for carrying out in production process the scheme of product test adjusting and the scheme that user adjusts voluntarily according to self-demand, according to different requirements, regulate, easy to adjust.
In speed adjustment scheme of the present utility model, can adopt different adjustment modes, it can realize many grades of adjustings the adjustment mode of first kind of way employing stop tab and fixed groove, because its controlling mechanism is at device interior, client regulates not too convenient voluntarily, is suitable for regulating when producing.
The second way adopts cam to stir push pedal the elasticity of spring is regulated, this mode can realize electrodeless adjustment in certain adjustment range, and this kind of mode parts that fore shell or the outside spanner that adds rotating cam of back cover etc. rotate cam again, realize outside adjustment, increase the comfort level that client uses.
And this scheme can be by spring the restriction of elastic force fit make cam be fixed on some specific adjustment position, the use of having saved like this position-limit mechanism of cam, has saved the bulk of global design, provides cost savings.
The third mode promotes the activity of push pedal with driving lever, and then promotes spring-compressed.This scheme and scheme two differences are: use cam adjustment, because cam face is arc, even if the strength that the excessive maximum angle that has surpassed adjustment of cam rotation also can rotate by increase comes back to correct adjustment position.Driving lever is bar shaped, once exceed maximum adjustment angle, can only make its recovery by disassembling maintenance, so the lower surface in push pedal increases the adjustment angle that projection limits driving lever, the sphere of activities on driving lever top is limited in the area of space of push pedal, angle is excessive cannot reply because adjusting to prevent driving lever.With respect to existing other position-limit mechanisms, this scenario-frame is simple, easily manufactured, has saved the use of unnecessary parts, makes overall plan compact structure, and has improved the space utilization efficiency of electronic equipment internal.On the top of driving lever, increase pulley and can, so that adjustment process is more smooth, reduce the difficulty of adjusting.
Read by reference to the accompanying drawings after embodiment of the present utility model, other features of the present utility model and advantage will become clearer.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is embodiment's one extending means assembly structure schematic diagram;
Fig. 2 is embodiment's two extending means assembly structure schematic diagram;
Fig. 3 is embodiment's three extending means assembly structure schematic diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment one:
With reference to figure 1, the utility model extending means comprises a kind of extending means, comprise digital product assembly 1, back cover, fore shell 3, for making sliding assembly 4 that digital product assembly 1 slides on fore shell 3 and providing the Power Component 5 of sliding power for sliding assembly 4, described sliding assembly 4 comprises slide plate 41, and slide plate 41 is fixedly connected with digital product assembly 1; On described fore shell 3, be provided with slideway 42, slide plate 41 slides on slideway 42; Described Power Component 5 comprises a spring 51, and the upper end of spring 51 contacts with slide plate 41, and lower end is connected with fore shell 3; In fore shell 3, be provided with the adjustment assembly of adjusting slide plate 41 Sliding velocitys by adjusting spring 51 compression degrees.
One side of described slide plate 41 is provided with tooth bar 43, and tooth bar 43 is connected with damping gear 44, and damping gear 44 is rotationally connected with fore shell 3.
The setting of damping gear 44 can be so that the ejection process of digital product assembly 1 be level and smooth, avoid in ejection process because of the inhomogeneous situation that occurs speed inequality of elastic force of spring 51, also avoided reducing working life because ejecting the impact that excessive velocities makes digital product assembly 1 be subject to impact force.
Slide plate 41 slides into behind summit on slideway 42, and spring 51 is in compressive state.
The extending means of this design is meeting Reusability in electronic product routine use process, and the compression elasticity of spring has a fatigue limit, and after Reusability, the elastic force of spring can reduce greatly.This design medi-spring after slide plate slides to slideway summit still in compressive state, like this can be so that spring have just been reserved a flexible surplus when design, when Reusability reaches certain fatigue limit, still can provide certain elastic force, improved the working life of Whole Equipment.
In order to realize the adjusting of ejection speed, in first kind of way, adjust assembly and comprise stop tab 61 and some fixed grooves 62; Described fixed groove 62 position corresponding with spring 51 bottoms on fore shell 3 that be arranged in a linear, stop tab 61 be arranged at spring 51 bottoms and with fixed groove 62 clampings.
In this embodiment, slideway 42 can be the slideway of arc, can be also 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 has avoided increasing design cost because of design iterations.
It can realize many grades of adjustings scheme employing stop tab 61 of this adjustment assembly and the adjustment mode of fixed groove 62, by regulating the cooperation position of stop tab 61 and some fixed grooves 62, adjust the compression degree of spring and then adjust elastic force to control the ejection speed of slide plate and digital product assembly.Because its controlling mechanism is at device interior, client regulates not too convenient voluntarily, is suitable for regulating when producing.
Certainly stop tab 61 and fixed groove 62 means of fixation are not limited to above-mentionedly between the two, also can fix by buckle, grafting or the mode such as bonding for example, and this differs one for example.
Embodiment two:
As shown in Figure 2, this embodiment and embodiment's one difference is, the adjustment assembly of the present embodiment comprises push pedal 63 and stirs the cam 64 that push pedal 63 moves up and down, and cam 64 is rotationally connected with fore shell 3, and push pedal 63 is arranged at spring 51 bottoms and contacts with spring 51 bottoms.
The position of the push pedal that the rotation adjustment of the scheme of this mode of execution by cam contacts with cam in fore shell, adjusts the compression degree of spring, and then adjustment elastic force and ejection speed.
This scheme can realize stepless adjustment in certain adjustment range, and this kind of mode parts that fore shell or the outside spanner that adds rotating cam of back cover etc. rotate cam again, realizes outside adjustment, increases the comfort level that client uses.
And this scheme can also be by spring the restriction of elastic force fit make cam be fixed on some specific adjustment position, the use of having saved like this position-limit mechanism of cam, has saved the bulk of global design, provides cost savings.
Certainly the parts that promote push pedal are not limited to above-mentioned giving an example, and also can use the mechanisms such as disk with driving lever in driving lever, handsetting gear, eccentric wheel or outer rim to carry out position adjustment to push pedal, and this differs one for example.
Embodiment three:
As shown in Figure 3, this embodiment and embodiment's one difference is, the present embodiment is adjusted assembly and is comprised the push pedal 63 that is arranged at spring 51 lower ends, on push pedal 63 downsides, be provided with driving lever 66, the top of driving lever 66 is provided with the pulley 67 being rotationally connected with driving lever 66, and pulley 67 contacts with the lower surface of push pedal 63; The lower end of described driving lever 66 is provided with rotation regulating lever 68, on rotation regulating lever 68, is provided with and adjusts knob 69, adjusts knob 69 and is arranged at fore shell 3 outer side surfaces.
The outer rim place of the downside of push pedal 63 is provided with the projection that anti-limited slip wheel 67 is deviate from.
Mode promotes the activity of push pedal with driving lever, and then promotes spring-compressed.This scheme and scheme two differences are: use cam adjustment, because cam face is arc, even if the strength that the excessive maximum angle that has surpassed adjustment of cam rotation also can rotate by increase comes back to correct adjustment position.Driving lever is bar shaped, once exceed maximum adjustment angle, can only make its recovery by disassembling maintenance, so the lower surface in push pedal increases the adjustment angle that projection limits driving lever, the sphere of activities on driving lever top is limited in the area of space of push pedal, angle is excessive cannot reply because adjusting to prevent driving lever.With respect to existing other position-limit mechanisms, this scenario-frame is simple, easily manufactured, has saved the use of unnecessary parts, makes overall plan compact structure, and has improved the space utilization efficiency of electronic equipment internal.On the top of driving lever, increase pulley and can, so that adjustment process is more smooth, reduce the difficulty of adjusting.
And this scheme also can coordinate the restriction of the groove of push pedal lower end surface to make driving lever and pulley be fixed on some specific adjustment position by the elastic force of spring, saved like this use of the position-limit mechanism of cam, the bulk of having saved global design, provides cost savings.
The above, be only preferred embodiment of the present utility model, is not to restriction of the present utility model, 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 embodiment of equivalent variations.But, every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (9)
1. an extending means, comprise digital product assembly, back cover, fore shell, for making sliding assembly that digital product assembly slides on fore shell and providing the Power Component of sliding power for sliding assembly, described sliding assembly comprises slide plate, and slide plate is fixedly connected with digital product assembly; On described fore shell, be provided with slideway, 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; One 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; It is characterized in that: in described fore shell, be provided with the adjustment assembly of adjusting slide plate slides speed by adjusting spring-compressed degree.
2. extending means according to claim 1, is characterized in that: described adjustment assembly comprises stop tab and some fixed grooves; The described fixed groove position corresponding with spring bottom on fore shell that be arranged in a linear, stop tab be arranged at spring bottom and with fixed groove clamping.
3. extending means according to claim 1, is characterized in that: described adjustment assembly comprises push pedal and stir the cam that push pedal moves up and down, and cam and fore shell are rotationally connected, and push pedal is arranged at spring bottom and contacts with spring bottom.
4. extending means according to claim 3, is characterized in that: on the downside of described push pedal, be provided with some grooves that rotate for limiting cam.
5. extending means according to claim 1, it is characterized in that: described adjustment assembly comprises the push pedal that is arranged at spring lower end, on push pedal downside, be provided with driving lever, the top of driving lever is provided with the pulley being rotationally connected with driving lever, and pulley contacts with the lower surface of push pedal; The lower end of described driving lever is provided with rotation regulating lever, on rotation regulating lever, is provided with adjustment knob, adjusts knob and is arranged at fore shell outer side surface.
6. extending means according to claim 5, is characterized in that: the outer rim place of the downside of described push pedal is provided with the projection that anti-limited slip wheel is deviate from.
7. extending means according to claim 6, is characterized in that: on the downside of described push pedal, be provided with some grooves that rotate for limiting driving lever.
8. according to the arbitrary described extending means of claim 1-7, it is characterized in that: described slide plate slides into behind summit on slideway, and spring is in compressive state.
9. according to the arbitrary described extending means of claim 1-7, it is characterized in that: described slideway is circular arc slideway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420352370.7U CN204026055U (en) | 2014-06-28 | 2014-06-28 | A kind of extending means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420352370.7U CN204026055U (en) | 2014-06-28 | 2014-06-28 | A kind of extending means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204026055U true CN204026055U (en) | 2014-12-17 |
Family
ID=52065919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420352370.7U Withdrawn - After Issue CN204026055U (en) | 2014-06-28 | 2014-06-28 | A kind of extending means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204026055U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089155A (en) * | 2014-06-28 | 2014-10-08 | 青岛歌尔声学科技有限公司 | Telescopic mechanism |
| WO2017185635A1 (en) * | 2016-04-26 | 2017-11-02 | 乐视控股（北京）有限公司 | Telescopic structure and virtual reality helmet |
| CN111486305A (en) * | 2020-04-03 | 2020-08-04 | 上海帆声图像科技有限公司 | CCD industrial camera multi-view transmission mechanism applied to AOI detection |
-
2014
- 2014-06-28 CN CN201420352370.7U patent/CN204026055U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089155A (en) * | 2014-06-28 | 2014-10-08 | 青岛歌尔声学科技有限公司 | Telescopic mechanism |
| CN104089155B (en) * | 2014-06-28 | 2016-04-20 | 青岛歌尔声学科技有限公司 | A kind of extending means |
| WO2017185635A1 (en) * | 2016-04-26 | 2017-11-02 | 乐视控股（北京）有限公司 | Telescopic structure and virtual reality helmet |
| CN111486305A (en) * | 2020-04-03 | 2020-08-04 | 上海帆声图像科技有限公司 | CCD industrial camera multi-view transmission mechanism applied to AOI detection |
| CN111486305B (en) * | 2020-04-03 | 2021-08-10 | 上海帆声图像科技有限公司 | CCD industrial camera multi-view transmission mechanism applied to AOI detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20160420 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |