CN103811975B - There is the electronic equipment of ejecting mechanism - Google Patents
There is the electronic equipment of ejecting mechanism Download PDFInfo
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- CN103811975B CN103811975B CN201210447579.7A CN201210447579A CN103811975B CN 103811975 B CN103811975 B CN 103811975B CN 201210447579 A CN201210447579 A CN 201210447579A CN 103811975 B CN103811975 B CN 103811975B
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- knock
- pin
- force
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- top part
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Abstract
The present invention relates to technical field of electronic equipment, particularly relate to a kind of electronic equipment with ejecting mechanism, including apparatus casing, be arranged at the adapter within described apparatus casing, be plugged in adapter by top part, ejecting mechanism, ejecting mechanism includes: knock-pin and force application rod, force application rod is resisted against knock-pin, knock-pin is resisted against by top part, and knock-pin includes: supporting part, and supporting part is articulated on described apparatus casing；Stress is in the forced section of described force application rod；First force section, is used for forcing in described by top part, and will be ejected primary importance by top part；Second force section, is used for forcing in described by top part, and is ejected the second position by top part from described primary importance by described；Described supporting part is more than the described supporting part length apart from described first force section apart from the length of described forced section, and less than described supporting part apart from the described second minister's degree exerted a force.
Description
Technical field
The present invention relates to the technical field of electronic equipment, particularly relate to a kind of electronics with ejecting mechanism and set
Standby.
Background technology
Would generally use ejecting mechanism in some electronic products (such as Set Top Box), this ejecting mechanism can
Eject with the parts that electronic product is plugged in adapter, to facilitate user take away in time or change, its
In this ejecting mechanism use lever principle, with reference to Fig. 1, it is assumed that the stress point of this ejecting mechanism is respectively
A point and B point, fulcrum is the O point in Fig. 1, and wherein A point contacts with extraneous force part, and makees
Firmly for F1', the parts in B point cantact electronic product, and active force is F2', it addition, A point is to O
The distance of point is S1', the distance of B point to O point is S2', work as S1' ＜ S2' time, former according to lever
Reason F1′×S1'=F2′×S2', F1' ＞ F2', the most now leverage is for saving Strok mechanism, i.e.
Move less distance at the point of application and just can eject these parts, but compare expense during applying power
Power；Work as S1' ＞ S2In ' time, according to lever principle, F1' ＜ F2', the most now leverage is Labor saving machine
Structure, i.e. applies less power at the point of application and just can eject these parts, but the point of application move bigger away from
From just ejecting this parts connected, and prior art have employed the scheme of compromise, i.e. make S1′
=S2', but can cause this ejecting mechanism the most laborsaving the most do not save stroke eject the parts connected.
Summary of the invention
A kind of electronic equipment with ejecting mechanism is provided, with realize this ejecting mechanism can be the most laborsaving but also save
The purpose ejecting the parts connected of stroke.
First aspect, discloses a kind of electronic equipment with ejecting mechanism, including: set housing, arrange
In the adapter within described apparatus casing, be plugged in described adapter by top part, ejecting mechanism,
Described ejecting mechanism includes that knock-pin and force application rod, described force application rod are resisted against described knock-pin, described top
Rod is resisted against by top part, and described knock-pin includes:
Supporting part, described supporting part is articulated on described apparatus casing；
Stress is in the forced section of described force application rod；
First force section, is used for forcing in described by top part, and will be ejected primary importance by top part；
Second force section, is used for forcing in described by top part, and by described by top part from described first
Position ejects the second position；
Described supporting part is more than described supporting part apart from described first force section apart from the length of described forced section
Length, and less than described supporting part apart from described second force minister's degree.
In the first possible implementation of first aspect, described knock-pin is by mutually forming obtuse angle
First knock-pin and the second knock-pin connect composition；
Described first knock-pin includes described supporting part and described forced section, and described first knock-pin is with described
The connecting portion of the second knock-pin forms described first force section, and described second knock-pin includes described second
Force section.
In conjunction with the first possible implementation of first aspect or first aspect, in the reality that the second is possible
In existing mode, described forced section is provided with stopper slot, and described force application rod is resisted against in described stopper slot, and
Described stopper slot has the space making described force application rod with described stopper slot generation relative movement.
In conjunction with the first possible implementation of first aspect or first aspect, in the reality that the third is possible
In existing mode, described force application rod is fixedly connected with limit shaft, and described forced section is provided with the described limit shaft of installation
Spacing hole, described spacing hole has the space making described limit shaft and described spacing hole generation relative movement.
In conjunction with first aspect mode in the cards, in the 4th kind of possible implementation, described in eject
Bar is a straight-bar, described by top part include the stress the first stress surface in described first force section,
And stress is in the second stress surface of described second force section.
Further in conjunction with first aspect mode in the cards, in the 5th kind of possible implementation, described
Primary importance is the described position just disengaged with described adapter by top part or unclamp annexation,
And less than the position of described apparatus casing edge.
In conjunction with first aspect mode in the cards, in the 6th kind of possible implementation, described second
Position is the described position being ejected described apparatus casing edge by top part.
In conjunction with the first possible implementation of first aspect, in the 7th kind of possible implementation,
It is provided with described supporting part between described first force section and described forced section.
In conjunction with the first possible implementation of first aspect, in the 8th kind of possible implementation,
It is provided with described forced section between described first force section and described supporting part.
By the electronic equipment with ejecting mechanism provided, apply to described forced section at described force application rod
Directed force F1Time, described first force section acts on by top part, and is ejected institute by described by top part
State first position, according to lever principle, owing to described supporting part is apart from length S of described forced section1Greatly
Length S in described first force section of described supporting part distance2, therefore force application rod can be to described stress
The less directed force F that portion applies1, such that it is able to it is bigger to being applied by top part to reach the first force section
Directed force F2(F2＞ F1), and then make ejecting mechanism reach labour-saving purpose；When force application rod is to stress
Portion continues to directed force F1, the second force section acts on by top part, and will be by top part from first
Top set goes out to second position, due to length S of supporting part distance forced section1Less than supporting part distance
Length S of two force sections3, according to lever principle, force application rod is applied to the directed force F of forced section1More than
Two force sections are applied to by the directed force F of top part3, such force application rod shorter stroke that can move just may be used
To eject by top part so that ejecting mechanism reaches the purpose of province's stroke.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the force analysis figure that prior art post rod mechanism uses lever principle；
Fig. 2 is the first post rod mechanism motion original state schematic diagram in the embodiment of the present invention；
Fig. 3 is the enlarged diagram in C portion in Fig. 2；
Fig. 4 is that in the embodiment of the present invention, the first post rod mechanism moves in the view of first stage；
Fig. 5 is the enlarged diagram in D portion in Fig. 4；
Fig. 6 is that in the embodiment of the present invention, the first post rod mechanism moves in the view of second stage；
Fig. 7 is the enlarged diagram in E portion in Fig. 6；
Fig. 8 is the motion original state schematic diagram of the second post rod mechanism in the embodiment of the present invention；
Fig. 9 is that in the embodiment of the present invention, the second post rod mechanism moves in the view of first stage；
Figure 10 is that in the embodiment of the present invention, the second post rod mechanism moves in the view of second stage；
Figure 11 is the knock-pin schematic diagram in the first post rod mechanism with stopper slot；
Figure 12 is the knock-pin schematic diagram in the second post rod mechanism with stopper slot.
Reference:
1,1 '-knock-pin, 10-the first knock-pin, 11-the second knock-pin, 12-supporting part, 13-forced section,
14,14 '-the first force section, 15,15 '-the second force sections, 16-spacing hole, 17-stopper slot, 2-executes
Power bar, 3-by top part, 30-the first stress surface, 31-the second stress surface, 4-adapter, 5-limit shaft,
6-button, 7-apparatus casing
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained on the premise of going out creative work, broadly falls into the scope of protection of the invention.
As shown in Figures 2 and 3, there is a reality of the electronic equipment of ejecting mechanism for the embodiment of the present invention
Execute example.This electronic equipment includes apparatus casing 7, is arranged at this adapter 4 within apparatus casing 7, inserts
Be connected in this adapter 4 by top part 3 (can be such as veneer, hard disk etc.), knock-pin 1 and execute
Power bar 2, this force application rod 2 is resisted against this knock-pin 1, and this knock-pin 1 is resisted against by top part 3, wherein,
This knock-pin 1 includes:
Supporting part 12, this supporting part 12 is articulated on apparatus casing 7；
Stress is in the forced section 13 of described force application rod 2；
First force section 14, is used for forcing in by top part 3, and by top part 3, this is ejected to first
Position, wherein, this position can refer to just disengaged with adapter 4 by top part 3 or unclamp annexation
Position, and less than the position of apparatus casing 7 edge；
Second force section 15, is used for forcing in by top part 3, and by this by top part 3 from described first
Position ejects the second position, and wherein, this position can refer to be ejected apparatus casing 7 limit by top part 3
The position of edge；
Wherein, supporting part 12 is more than this supporting part 12 distance first force section apart from the length of forced section 13
The length of 14, and less than the length of this supporting part 12 distance the second force section 15.
In conjunction with Fig. 2-Fig. 7, it is provided with a button 6, usual user's finger in one end of this force application rod 2
It is pressed on button 6, power is applied on the force application rod 2 that is connected with button 6, and then by force application rod 2
Being delivered to by active force on knock-pin 1, wherein, force application rod 2 applies the process of active force to knock-pin 1
Eject the first stage of primary importance including by being ejected bar 3 and bar 3 will be ejected from primary importance top
Go out the second stage to the second position.
Specifically, as shown in Fig. 4 or Fig. 5, when the first stage, due to the supporting part in ejecting mechanism
12 are articulated on apparatus casing 7, therefore apply directed force F when force application rod 2 to forced section 131Time, top
Rod 1 will around supporting part 12 rotary motion, the first force section 14 on knock-pin 1 start to act on by
Top part 3, and gradually will be ejected first position by top part 3, according to lever principle, owing to supporting
Portion 12 is apart from length S of forced section 131Length S more than the first force section 14 of supporting part 12 distance2,
Therefore, the less directed force F that force application rod 2 can apply to forced section 131, such that it is able to reach first
Force section 14 applies bigger directed force F to by top part 32(F2＞ F1), in order to can overcome and be pushed up
Parts 3 and install this by the frictional force between the adapter 4 of top part 3, it is possible to make parts successfully from
This adapter 4 is deviate from, and then reaches labour-saving purpose.Within this stage, the first force section 14 and quilt
Top part 3 is in released state, and to the last moment in this stage, the second force section 15 contacts by top part
3, hence into second stage.
As is seen in fig. 6 or fig. 7, when second stage, now force application rod 2 continues to forced section 13
Directed force F1, knock-pin 1 also continues to around supporting part 12 rotary motion, the second force section on knock-pin 1
15 are resisted against by top part 3, and start to act on by top part 3, and gradually will be by top part 3 from first
Position ejects second position, owing to supporting part 12 is apart from length S of forced section 131Less than supporting part
Length S of the second force section 15 of 12 distances3, according to lever principle, force application rod 2 is applied to forced section
The directed force F of 131It is applied to by the directed force F of top part 3 more than the second force section 153, so exert a force
Bar 2 can move shorter stroke just can be by the edge by top part 3 ejecting device housing 7 so that
Ejecting mechanism reaches the purpose of province's stroke.Due within the first stage, the stroke ratio moved by top part 3
Less, it is impossible to arrive the position preset and (such as set being ejected this by top part from the inside of apparatus casing 7
The marginal position of standby housing 7), therefore in second stage, by top part 3 in the second force section 15
The lower F of effect3Can be ejected away from adapter 4 remote position, and then can make to be reached by top part 3
To the position preset, it is simple to carry out next step operation (be such as conveniently replaceable parts or take parts away).
Therefore, within the two stage, this ejecting mechanism needs according to actual use scene, utilizes thick stick
The advantage of bar, can reach purpose that is the most laborsaving but also that save stroke.
Knock-pin 1 can use different structures, optionally, can refer to the knock-pin 1 shown in Fig. 2-Fig. 7
Structure, the most preferably by knock-pin 1 by the first knock-pin mutually forming obtuse angle
10 and second knock-pin 11 connect composition, wherein, the first knock-pin 10 and the second knock-pin 11 can one
Body formed；Wherein, the first knock-pin 10 includes supporting part 12 and forced section 13, and the first knock-pin 10
Forming the first force section 14 with the connecting portion of the second knock-pin 11, the second knock-pin 11 includes the second force
Portion 15, further in conjunction with Fig. 2 or Fig. 3, before force application rod 2 does not applies active force, the of knock-pin 1
One force section 14 be resisted against by top part 3, the second force section 15 separate shape with being in by top part 3
State, so be may be located at approximately the same plane by top part 3 in the face of two stage stress respectively.
Optionally, it is also possible to reference to the structure of the knock-pin 1 shown in Fig. 8 to Figure 10, in the present embodiment,
The structure of this knock-pin 1 is a straight-bar structure, by top part 3 in the position, face of two stages stress respectively
In different planes, i.e. forming cascaded surface, this cascaded surface includes the first stress surface 30 and the second stress surface 31,
As it is shown in figure 9, within the first stage, the first force section 14 ' acts on the first stress surface 30, and second executes
Power portion 15 ' separates with the second stress surface 31, and now the first force section 14 ' will be ejected by top part 3
First position；As shown in Figure 10, when second stage, the second force section 15 ' acts on the second stress
Face 31, the first force section 14 ' separates with the first stress surface 30 simultaneously, and now the second force section 15 ' will
Second position is ejected from first position by top part 3.
In the present embodiment, knock-pin 1 is applied directed force F for realizing force application rod 21Time, knock-pin 1
Rotate around supporting part 12, and force application rod 2 is typically to take exercises in one direction, it is therefore desirable to make
Force application rod 2 does relative motion with knock-pin 1, could realize the rotary motion of knock-pin 1, in order to realize
This purpose, the embodiment of the present invention can use below scheme:
One of alternatively, with reference to Figure 11 or Figure 12, such as, can be provided with on forced section 13
The stopper slot 17 of wedge shape, force application rod 2 is resisted against in stopper slot 17, then force application rod 2 is relative to stopper slot
The wedge shaped shape of part of 17, and stopper slot 17 also has and makes force application rod 2, with stopper slot 17, relative shifting occur
Dynamic space, i.e. when force application rod 2 applies active force, the force application rod 2 being resisted against in stopper slot 17 exists
Slide in stopper slot 17, knock-pin 1 can be driven to rotate around supporting part 12 simultaneously.
Two alternatively, as it is shown on figure 3, such as can be the fixing connection of force application rod 2 one
Limit shaft 5, forced section 13 is provided with the spacing hole 16 installing limit shaft 5, and spacing hole 16 has makes limit
There is the space of relative movement in position axle 5 and spacing hole 16, i.e. when force application rod 2 applies active force, supports
Leaning against the limit shaft 5 in spacing hole 16 and do slip relatively in spacing hole 16, limit shaft 5 drives simultaneously
Knock-pin 1 rotates around supporting part 12.
In conjunction with above-mentioned content and combine Fig. 2-Figure 11 understand, the first force section 14 can be with forced section
Being provided with supporting part 12 between 13, the direction of forced section 13 motion is in opposite direction with what moved in force section, this
Sample force application rod 2 can be arranged on the homonymy of knock-pin by top part 3, and user can be in the same side
Force application rod 2 applied active force and is replaced by top part 3 or takes away, operating for a user
More convenient.
Or, the first force section 14 can and supporting part 12 between be provided with forced section 13, now forced section
The direction of 13 motions is identical with the direction moved in force section, and such force application rod 2 will be arranged with by top part 3
Both sides at knock-pin 1.
Also, it should be noted the ejecting mechanism that the embodiment of the present invention provides can pass through adapter and product
Main body realize connect.
Above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art, in the technical scope that the invention discloses, can readily occur in change
Change or replace, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should
It is as the criterion with scope of the claims.
Claims (9)
1. there is an electronic equipment for ejecting mechanism, including: apparatus casing, be arranged at described equipment shell
The adapter in internal portion, be plugged in described adapter by top part, ejecting mechanism, it is characterised in that
Described ejecting mechanism includes: knock-pin and force application rod, and described force application rod is resisted against described knock-pin, described
Knock-pin is resisted against by top part, and described knock-pin includes:
Supporting part, described supporting part is articulated on described apparatus casing；
Stress is in the forced section of described force application rod；
First force section, is used for forcing in described by top part, and will be ejected primary importance by top part；
Second force section, is used for forcing in described by top part, and by described by top part from described first
Position ejects the second position；
Described supporting part is more than described supporting part apart from described first force section apart from the length of described forced section
Length, and less than the described supporting part length apart from described second force section.
The electronic equipment with ejecting mechanism the most according to claim 1, it is characterised in that described
Knock-pin is connected by the first knock-pin and the second knock-pin mutually forming obtuse angle and forms；
Described first knock-pin includes described supporting part and described forced section, and described first knock-pin is with described
The connecting portion of the second knock-pin forms described first force section, and described second knock-pin includes described second
Force section.
The electronic equipment with ejecting mechanism the most according to claim 1 and 2, it is characterised in that
Described forced section is provided with stopper slot, and described force application rod is resisted against in described stopper slot, and described stopper slot
There is the space making described force application rod with described stopper slot generation relative movement.
The electronic equipment with ejecting mechanism the most according to claim 1 and 2, it is characterised in that
Described force application rod is fixedly connected on limit shaft, and described forced section is provided with the spacing hole installing described limit shaft,
Described spacing hole has the space making described limit shaft with described spacing hole generation relative movement.
The electronic equipment with ejecting mechanism the most according to claim 1, it is characterised in that described
Knock-pin is a straight-bar, described is included that stress is in the first stress of described first force section by top part
Face and stress are in the second stress surface of described second force section.
The electronic equipment with ejecting mechanism the most according to claim 1, it is characterised in that described
Primary importance is the described position just disengaged with described adapter by top part or unclamp annexation,
And less than the position of described apparatus casing edge.
The electronic equipment with ejecting mechanism the most according to claim 1, it is characterised in that described
The second position is the described position being ejected described apparatus casing edge by top part.
8. according to the electronic equipment with ejecting mechanism described in claim 2 or 5, it is characterised in that
It is provided with described supporting part between described first force section and described forced section.
9. according to the electronic equipment with ejecting mechanism described in claim 2 or 5, it is characterised in that
It is provided with described forced section between described first force section and described supporting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210447579.7A CN103811975B (en) | 2012-11-09 | 2012-11-09 | There is the electronic equipment of ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210447579.7A CN103811975B (en) | 2012-11-09 | 2012-11-09 | There is the electronic equipment of ejecting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103811975A CN103811975A (en) | 2014-05-21 |
| CN103811975B true CN103811975B (en) | 2016-08-10 |
Family
ID=50708370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210447579.7A Active CN103811975B (en) | 2012-11-09 | 2012-11-09 | There is the electronic equipment of ejecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103811975B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3135042A (en) * | 1960-11-25 | 1964-06-02 | Burroughs Corp | Ejecting tool |
| CN102709793A (en) * | 2012-05-16 | 2012-10-03 | 华为技术有限公司 | Plugging mechanism of printed circuit board (PCB), production board and plug-in frame |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001052839A (en) * | 1999-08-12 | 2001-02-23 | Sumitomo Wiring Syst Ltd | Connector-fit assisting device for electric connection box |
-
2012
- 2012-11-09 CN CN201210447579.7A patent/CN103811975B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3135042A (en) * | 1960-11-25 | 1964-06-02 | Burroughs Corp | Ejecting tool |
| CN102709793A (en) * | 2012-05-16 | 2012-10-03 | 华为技术有限公司 | Plugging mechanism of printed circuit board (PCB), production board and plug-in frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103811975A (en) | 2014-05-21 |
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Address after: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee after: Huawei terminal (Shenzhen) Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: HUAWEI DEVICE Co.,Ltd. |
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Effective date of registration: 20181224 Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: HUAWEI DEVICE Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: Huawei terminal (Shenzhen) Co.,Ltd. |
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