CN107214657A - Driver-extractor - Google Patents
Driver-extractor Download PDFInfo
- Publication number
- CN107214657A CN107214657A CN201610162222.2A CN201610162222A CN107214657A CN 107214657 A CN107214657 A CN 107214657A CN 201610162222 A CN201610162222 A CN 201610162222A CN 107214657 A CN107214657 A CN 107214657A
- Authority
- CN
- China
- Prior art keywords
- hole
- extractor
- driver
- thing block
- pedestal
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
The invention discloses a kind of driver-extractor, the driver-extractor includes key part and pedestal, and the pedestal is at least provided with a panel；The key part includes spanner, flexible member and thing block, one end of the spanner rotates with the pedestal and is connected, the spanner rotates the one end being connected with the pedestal and is provided with through hole, the hole size at the through hole two ends differs, and the thing block and the flexible member are successively from the macroscopic void of the through hole inserts the through hole；Wherein, the thing block exposes a part of panel with the pedestal from the small holes of the through hole and abutted, in the spanner rotation process, and the face of the thing block and the plate contact forms damping and coordinated.The present invention improves the reliability and service life that driver-extractor is used.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of driver-extractor.
Background technology
Due to the spanner on driver-extractor can in certain region freely activity, some spanners because empty
Between limit the various damping structures of spanner can only be leaned on to realize hovering of the spanner in any position.But, mesh
, all there is certain defect in all kinds of damping structures of front puller, for example, passing through rubber sheet gasket or pad pin
Deng damping is produced, it is used for a long time and is all easy to failure, service life is reduced, while so that driver-extractor
Damping it is unstable, reduce the reliability of driver-extractor.
The content of the invention
It is a primary object of the present invention to provide a kind of driver-extractor, it is intended to which that improves that driver-extractor uses is reliable
Property and service life.
To achieve the above object, the invention provides a kind of driver-extractor, the driver-extractor includes spanner portions
Part and pedestal, the pedestal is at least provided with a panel；The key part includes spanner, elasticity member
Part and thing block, one end of the spanner rotate with the pedestal and are connected, and the spanner turns with the pedestal
One end of dynamic connection is provided with through hole, and the hole size at the through hole two ends differs, the thing block and institute
Flexible member is stated successively from the macroscopic void of the through hole inserts the through hole；Wherein, the thing block from
Expose a part of panel with the pedestal in the small holes of the through hole to abut, rotated in the spanner
During, the face of the thing block and the plate contact forms damping and coordinated.
Alternatively, the panel is provided with concave region and convex domain with the face that the thing block is contacted, in institute
State thing block from the concave region be moved to the convex domain when, formed damping coordinate.
Alternatively, the panel is additionally provided with the first groove, the recessed area with the face that the thing block is contacted
Domain and the convex domain are located in first groove, and the concave region is to enter one in first groove
The part of depression is walked, the convex domain is the part further shown especially in first groove.
Alternatively, the driver-extractor also includes bearing pin, by described between the spanner and the pedestal
Bearing pin rotates connection.
Alternatively, the driver-extractor also includes torsion spring, and the torsion spring, which is placed on the spanner, to be used to insert
Around the cylindrical hole of the bearing pin in the second preset groove；The panel of the pedestal connects with the thing block
Tactile face is additionally provided with projection, and the projection is located at outside the first groove, in the spanner rotation process,
The projection carries out screens to the torsion spring.
Alternatively, the flexible member is stage clip or rubber.
Alternatively, the thing block is shaped as spherical, ellipsoid or taper, the material of the thing block
For glass or metal.
Alternatively, the small holes section of the through hole accounts for 1st to four/2nd of the through hole whole cross section
In the range of/tri-, the thing block is blocked not in a quarter part that the small holes of the through hole are not drilled through
Skid off.
Alternatively, the through hole is taper.
Alternatively, the small holes of thing block from the through hole expose 1/3rd of whole table area to
In the range of 1/2nd.
Driver-extractor of the embodiment of the present invention includes mutually rotating the key part and pedestal of connection, key part
Spanner and pedestal rotate the one end being connected and be provided with the through hole that two ends hole size differs, for placing
Flexible member and thing block, thing block expose a part from the small holes of through hole and abutted with a panel of pedestal,
In spanner rotation process, the face of thing block and plate contact forms damping and coordinated, and realizes driver-extractor and leads to
Cross and larger frictional force is produced between the panel and thing block, so that spanner, which is rotated, preferably damping feel,
Not only there is stable, reliable damping, and be difficult failure, improve that driver-extractor uses can
By property and service life.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be right
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art
For, on the premise of not paying creative work, it can also be obtained according to the structure shown in these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of driver-extractor of the present invention；
Fig. 2 is the structural representation of key part in driver-extractor of the present invention；
Fig. 3 is the structural representation that key part of the present invention rotates diverse location；
Fig. 4 is relation between concave region, convex domain, steel ball and pedestal on pedestal in driver-extractor of the present invention
Structural representation；
Fig. 5 is the structural representation of driver-extractor section of the present invention；
Fig. 6 is the configuration schematic diagram of driver-extractor of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be done into one referring to the drawings in conjunction with the embodiments
Walk explanation.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the present invention is carried out it is clear,
Complete description, it is clear that described embodiment is only a part of embodiment of the present invention, without
It is whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art are not making
The every other embodiment obtained on the premise of creative work, belongs to protection scope of the present invention.
It is to be appreciated that the description for being related to " first ", " second " etc. in the present invention is only used for describing purpose,
And it is not intended that indicating or implying its relative importance or imply the technical characteristic indicated by indicating
Quantity.Therefore, define " first ", the feature of " second " can express or implicitly include to
Few this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must
Must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme occurs mutually
Contradiction or when can not realize it will be understood that the combination of this technical scheme is not present, also will in the present invention
Within the protection domain asked.
As shown in figure 1, showing a kind of driver-extractor first embodiment of the invention.Rising for the embodiment is pulled out
Device includes key part 1 and pedestal 3, and pedestal is at least provided with a panel, key part 1 and pedestal 3
Connection is rotated, the annexation between key part 1 and pedestal 3 can be that axle connects, is hinged, and make
Obtaining key part 1 can the freely activity in the moving range of setting.Pedestal 3 is settable multiple faces
Plate, for example, when pedestal 3 is settable have first panel, second panel and base when, second panel and
Shape, size, material of first panel etc. can be set as the case may be and flexibly, key part 1
It can be embedded between the first panel and second panel, and be rotated key part 1 and pedestal by bearing pin
Connection.
As shown in Fig. 2 key part 1 includes spanner 1-1, flexible member 1-2 and thing block 1-3, bullet
Property element 1-2 can be the flexible elements such as stage clip or rubber.Being shaped as thing block 1-3 is spherical, ellipse
Spherical or taper etc., thing block 1-3 material is glass or metal etc., for example, the thing block can for steel ball,
Glass marble etc..Certainly, thing block 1-3 shape, size, material, color can be according to actual needs
It is configured.
Spanner 1-1 one end rotates with pedestal 3 and is connected, and spanner 1-1 rotates the one end being connected with pedestal 3
Thing block 1-3 and flexible member 1-2 through hole can be loaded by being provided with, and the hole size at through hole two ends differs,
I.e. one end of through hole is macroscopic void, and the other end is small holes.Alternatively, through hole can be taper, through hole
The diameter of column part can be set according to flexible member 1-2 size, thing block 1-3 and flexible member
1-2 is successively from the macroscopic void receiving through-hole of through hole.Wherein, thing block 1-3 reveals from the small holes of through hole
Go out a part to abut with a panel of pedestal 3., in spanner 1-1 rotation processes, thing block 1-3 and face
The face of plate contact forms damping and coordinated.Alternatively, the small holes section of through hole accounts for through hole whole cross section
In the range of 3/1sts to four/2nd, i.e., one end (top) where the small holes of through hole drills through two
3/1 mono- to four scopes, leave part conic ring and do not drill through, so that the small holes of through hole are not bored
Logical part is blocked thing block 1-3 and not skidded off, and thing block 1-3 exposes whole table area from the small holes of through hole
In the range of 1/1st to two/3rd, you can ensure that thing block 1-3 will not be skidded off from this end of through hole.It is logical
The other end (bottom) in hole can be drilled through, so as to by thing block 1-3 and flexible member 1-2 from through hole this is another
One end is fitted into spanner 1-1.
With instrument compression elastic element 1-2 and press the spanner 1-1 that rises via bottoms make the material of spanner 1 to
Deformed in through hole so that flexible member 1-2 is stuck in spanner 1-1 through hole, and thing block 1-3 is just withstood
The top tapered anchor ring of spanner 1-1 through hole, and spill small half part.If exerted oneself from the outside of through hole
Thing block 1-3 is pressed, thing block 1-3 is with regard to that can be pressed into through hole.When thing block 1-3 is steel ball, flexible member 1-2
During for stage clip, steel ball and stage clip are put into through hole and frock is in spanner 1-1, wherein steel ball is from through hole
In expose a small half of part, for example, steel ball point exposes three points of whole table area from the small holes of through hole
One of, when the outer structural parts compressed steel pearl of pedestal, steel ball can be depressed into through hole and stress.Need
Illustrate, the area size that the size of through hole, thing block expose from through hole can as the case may be and
Flexibly set.
Driver-extractor is during use, as shown in Figure 3, it is assumed that the spanner 1-1 of key part 1 can be with
Freely activity between position A to position C, normal condition lower ejector lever 1-1 is in position A,
When spanner 1-1 is moved into position B from position A, spanner 1-1 is just vertical with pedestal 3, this
When thing block 1-3 by the pressure of a panel of pedestal 3, thing block 1-3 is by toward extruding flexible member in through hole
1-2.When spanner 1-1 is moved to position C from position B again, thing block 1-3 and pedestal 3 panel
Between frictional force increase, with preferable damping feel, by thing block 1-3 in spanner 1-1 through hole with
Hoverings of the spanner 1-1 in required position of driver-extractor is realized in damping between face plate of foundation, can to insert
Whole driver-extractor directions is consistent on case, reaches preferable aesthetic.
Driver-extractor of the embodiment of the present invention includes mutually rotating the key part 1 and pedestal 3 of connection, spanner portions
The spanner 1-1 of part 1 rotates the one end being connected with pedestal 3 and is provided with the through hole that two ends hole size differs,
For placing flexible member 1-2 and thing block 1-3, thing block 1-3 exposes a part from the small holes of through hole
Abutted with a panel of pedestal 3, in spanner 1-1 rotation processes, the face of thing block 1-3 and plate contact
Form damping to coordinate, realize driver-extractor by producing larger friction between the panel and thing block 1-3
Power, so that spanner 1-1, which is rotated, preferably damping feel, not only with stable, reliable damping,
And failure is difficult, improve reliability and service life that driver-extractor is used.
Further, for spanner 1-1 that driver-extractor is better achieved rotary damping, and spanner
1-1 turned positions it is spacing, the panel of said base 3 is provided with concave region with the thing block 1-3 faces contacted
And convex domain, when thing block 1-3 is moved to convex domain from concave region, forms damping and coordinate.Such as Fig. 4
It is shown, when thing block 1-3 is located at concave region, the pressure not applied by concave region；When thing block 1-3
When convex domain, the pressure applied by convex domain.
Specifically, after key part 1 and pedestal 3 complete to assemble, pedestal 3 and key part 1
There is the concave region of rugged concave region and convex domain, thing block 1-3 and pedestal 3 thing block 1-3 contact positions
The pressure of contact is very small, and the contact of the convex domain of thing block 1-3 and pedestal 3 has larger pressure, makes
Obtaining has preferably damping feel when key part 1 is rotated in pedestal 3.Meanwhile, key part 1 exists
In rotation process, the transition stage that the concave region of thing block 1-3 from pedestal 3 goes to raised zones can be stuck,
It is achieved in the spacing of key part.
It is illustrated below, as shown in Figure 3, it is assumed that the spanner 1-1 of key part 1 can be with position
Freely activity between A to position C, when key part 1 is in location A, thing block 1-3
Positioned at the concave region of pedestal 3, the pressure of the concave region of thing block 1-3 and pedestal 3 contact is very small, can be with
Ignore.When key part 1 turns to B location from location A, thing block 1-3 is just just in pedestal 3
Concave region and convex domain incline bench at, thing block 1-3 is stuck, now key part 1 just and
The panel parallel of pedestal 3, conforms exactly to the location status concordant with the panel of pedestal 3 of key part 1,
Thing block 1-3 plays the spacing effect of counter plate.When being rotated further key part 1 with large force, pull
The thing block 1-3 of hand unit 1 can overcome the incline bench between the concave region and convex domain of pedestal 3 to continue
Rotate, hereafter thing block 1-3 by pedestal 3 elevated regions compress, key part 1 in rotation process by
To larger damping so that the spanner of key part 1, which is rotated, preferable feel.It is thereby achieved that
The spanner 1-1 of driver-extractor rotary damping, and spanner 1-1 turned positions are spacing so that driver-extractor
Not only there is stable, reliable damping, and be difficult failure, improve that driver-extractor uses can
By property and service life.
Further, the panel of pedestal 3 is additionally provided with the first groove, recessed area with the thing block 1-3 faces contacted
Domain and convex domain are located in the first groove, and concave region is the part being further recessed in first groove,
Convex domain is the part further shown especially in first groove.Specifically, when driver-extractor be not present latch,
The scope of the free activities of spanner 1-1 of the parts such as torsion spring control key part 1, i.e. limiter block 1-3
Moving range when, for the activity of spanner 1-1 unlimited ranges, cause thing block 1-3 to move out base
Specified location on 3 panels of seat, the first groove is set on the panel that pedestal 3 is abutted with thing block 1-3,
And concave region and convex domain are set in first groove.Mistakes of the spanner 1-1 of key part 1 in activity
Cheng Zhong, the 1-3 movements of band animal block, and thing block 1-3 moving range is limited in the first groove, greatly
Improve the reliability that driver-extractor is used greatly.
Further, in order to preferably be attached key part 1 with pedestal 3, above-mentioned driver-extractor
Also include bearing pin 4, rotation company is carried out by bearing pin 4 between the spanner 1-1 and pedestal 3 of key part 1
Connect.As shown in figure 5, the structural representation of driver-extractor section.
Further, for the scope of the free activities of the spanner 1-1 for preferably limiting key part 1, rise
Pulling out device also includes torsion spring 2, and torsion spring 2, which is placed on spanner 1-1, is used to insert pre- around the cylindrical hole of bearing pin 4
In the second groove put.The panel of pedestal 3 is additionally provided with projection with the thing block 1-3 faces contacted, the projection
It is overseas positioned at concave region and convex region, and projection is outside the first groove, in spanner 1-1 rotation processes,
Projection is realized carries out screens to torsion spring 2.As shown in fig. 6, being the configuration schematic diagram of driver-extractor.
Specifically, by key part 1 bearing pin 4 and torsion spring 2, assembled with pedestal 3, thing block
1-3 has different compressive states in different positions, in the area that can contact of pedestal 3 and thing block 1-3
In domain, there is part to be milled away material concave region, thing block 1-3 is not by concave region in the concave region
Pressure, the rotation of key part 1 only needs to overcome the active force of torsion spring 2, without rotary damping.And
Convex domain at the non-milling of materials of pedestal 3, pressure of the thing block 1-3 by convex domain so that spanner
By larger frictional force (damping) when being rotated between part 1 and pedestal 3.As spanner 1-1
The concave region for rotating thing block 1-3 from pedestal 3 turns to convex domain, to overcome between concave region and convex domain
The resistance of incline bench.With stable and reliable damping, improve that driver-extractor uses is reliable
Property.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is all
It is the equivalent structure or equivalent flow conversion made using description of the invention and accompanying drawing content, or directly
Or other related technical fields are used in indirectly, similarly it is included in the scope of patent protection of the present invention
It is interior.
Claims (10)
1. a kind of driver-extractor, it is characterised in that the driver-extractor includes key part and pedestal, the base
Seat is at least provided with a panel；The key part includes spanner, flexible member and thing block, the spanner
One end and the pedestal rotate and be connected, the spanner is provided with logical with one end that pedestal rotation is connected
Hole, the hole size at the through hole two ends differs, and the thing block and the flexible member are successively from described logical
The macroscopic void in hole is inserted in the through hole；Wherein, the thing block exposes one from the small holes of the through hole
Part is abutted with the panel of the pedestal, in the spanner rotation process, the thing block and the panel
The face of contact forms damping and coordinated.
2. driver-extractor as claimed in claim 1, it is characterised in that the panel is contacted with the thing block
Face be provided with concave region and convex domain, when the thing block is moved to the convex domain from the concave region,
Damping is formed to coordinate.
3. driver-extractor as claimed in claim 2, it is characterised in that the panel is contacted with the thing block
Face be additionally provided with the first groove, the concave region and the convex domain are located in first groove, institute
The part for stating concave region in first groove to be further recessed, the convex domain is first groove
The part inside further shown especially.
4. driver-extractor as claimed in claim 1, it is characterised in that the driver-extractor also includes bearing pin,
Rotated and connected by the bearing pin between the spanner and the pedestal.
5. driver-extractor as claimed in claim 4, it is characterised in that the driver-extractor also includes torsion spring,
The torsion spring, which is placed on the spanner, to be used to insert the second groove preset around the cylindrical hole of the bearing pin
It is interior；The panel of the pedestal is additionally provided with projection with the face that the thing block is contacted, and the projection is located at first
Outside groove, in the spanner rotation process, the projection carries out screens to the torsion spring.
6. driver-extractor as claimed in claim 1, it is characterised in that the flexible member is stage clip or rubber
Glue.
7. driver-extractor as claimed in claim 1, it is characterised in that being shaped as the thing block be spherical,
Ellipsoid or taper, the material of the thing block is glass or metal.
8. driver-extractor as claimed in claim 1, it is characterised in that the small holes section of the through hole is accounted for
In the range of 3rd/1st to four/2nd of the through hole whole cross section, the small holes of the through hole are not drilled through
Part block the thing block and do not skid off.
9. driver-extractor as claimed in claim 8, it is characterised in that the through hole is taper.
10. driver-extractor as claimed in claim 7, it is characterised in that the thing block is from the through hole
Small holes are exposed in the range of 1st/1st to two/3rd of whole table area.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162222.2A CN107214657A (en) | 2016-03-21 | 2016-03-21 | Driver-extractor |
| PCT/CN2017/076488 WO2017162067A1 (en) | 2016-03-21 | 2017-03-13 | Extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162222.2A CN107214657A (en) | 2016-03-21 | 2016-03-21 | Driver-extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107214657A true CN107214657A (en) | 2017-09-29 |
Family
ID=59899344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610162222.2A Pending CN107214657A (en) | 2016-03-21 | 2016-03-21 | Driver-extractor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107214657A (en) |
| WO (1) | WO2017162067A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378772B (en) * | 2022-01-19 | 2024-03-08 | 恒为科技（上海）股份有限公司 | Gripping member limiting structure, pulling assisting device and communication equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202262184U (en) * | 2011-08-05 | 2012-05-30 | 中兴通讯股份有限公司 | Face plate wrench |
| CN102820603A (en) * | 2012-06-13 | 2012-12-12 | 华为技术有限公司 | Pulling aid |
| CN202841790U (en) * | 2012-08-21 | 2013-03-27 | 中兴通讯股份有限公司 | Veneer plug-in wrench |
| CN104717863A (en) * | 2013-12-17 | 2015-06-17 | 华为技术有限公司 | Spanner assembly and communication product |
| US20170042054A1 (en) * | 2015-08-05 | 2017-02-09 | Nextronics Engineering Corp. | Removal assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2790111Y (en) * | 2005-05-04 | 2006-06-21 | 中兴通讯股份有限公司 | Pulling-out device for communication equipment |
| JP5429059B2 (en) * | 2010-06-07 | 2014-02-26 | 日本ギア工業株式会社 | Bearing extraction tool |
| WO2012053250A1 (en) * | 2010-10-19 | 2012-04-26 | 株式会社ハマ・システム | Bolt and extraction tool |
| CN202241108U (en) * | 2011-09-09 | 2012-05-30 | 四川九洲电器集团有限责任公司 | Module extraction tool |
| CN202684846U (en) * | 2012-07-31 | 2013-01-23 | 四川九洲电器集团有限责任公司 | Extraction tool device |
-
2016
- 2016-03-21 CN CN201610162222.2A patent/CN107214657A/en active Pending
-
2017
- 2017-03-13 WO PCT/CN2017/076488 patent/WO2017162067A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202262184U (en) * | 2011-08-05 | 2012-05-30 | 中兴通讯股份有限公司 | Face plate wrench |
| CN102820603A (en) * | 2012-06-13 | 2012-12-12 | 华为技术有限公司 | Pulling aid |
| CN202841790U (en) * | 2012-08-21 | 2013-03-27 | 中兴通讯股份有限公司 | Veneer plug-in wrench |
| CN104717863A (en) * | 2013-12-17 | 2015-06-17 | 华为技术有限公司 | Spanner assembly and communication product |
| US20170042054A1 (en) * | 2015-08-05 | 2017-02-09 | Nextronics Engineering Corp. | Removal assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017162067A1 (en) | 2017-09-28 |
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170929 |
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| WD01 | Invention patent application deemed withdrawn after publication |