CN108340307A - Quick Release extension bar - Google Patents
Quick Release extension bar Download PDFInfo
- Publication number
- CN108340307A CN108340307A CN201710060945.6A CN201710060945A CN108340307A CN 108340307 A CN108340307 A CN 108340307A CN 201710060945 A CN201710060945 A CN 201710060945A CN 108340307 A CN108340307 A CN 108340307A
- Authority
- CN
- China
- Prior art keywords
- endoporus
- section
- extension bar
- quick release
- release extension
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/0007—Connections or joints between tool parts
-
- 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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
Abstract
The present invention about a kind of Quick Release extension bar, including：One ontology, including a section, this tin section define one axial, this tin section includes an endoporus, one is connected to the socket of the endoporus, one is connected to the inclined hole and a slide opening that is axially extending and being connected to the endoporus of the endoporus, which cuts open inwardly and towards the socket and set；One elastic top-pushing mechanism, supports and is set in the endoporus, the fitting of the endoporus is inserted on ammunition feed top one by the socket；One braking structure, including a pin portion and a blocking part, the pin portion is slideably fed through the slide opening and interlocks the elasticity top-pushing mechanism, which, which is located in the inclined hole and can be partially radially, protrudes into the endoporus, which interlocks with the pin portion and the elasticity top-pushing mechanism.
Description
Technical field
The present invention is related with extension bar, in particular to a kind of Quick Release extension bar.
Background technology
It is generally used for connecing the connector 200 (such as Fig. 9) for setting tool heads 300 (such as screwdriver head), by a body of rod 201, a sleeve 202
And one extension bar 203 formed, which is connected with group with the body of rod, which is connected with group for a driving device, and the body of rod is for connecing
If a tool heads, which is slidedly arranged on the body of rod and slidably in a catch positions and a releasing position, tug is supported by the sleeve
The card that one clamping piece is caught in the tool heads is recessed, can position the affixed tool heads, and slides into this with respect to the body of rod by the sleeve
Releasing position makes the clamping piece that can be retracted into the one of the sleeve and dodges in space and release the recessed locking of the card to the tool heads, into
And the tool heads is made to can be removed.The revealed tools of TaiWan, China patent No. TW I241231 and TW I365128 belong to such.
However, in such known joint, since the sleeve must be provided simultaneously with to the tug clamping piece and allow the card
The function that valve part is dodged, therefore the inner wall of the sleeve must be equipped with opposite concaveconvex structure, it is complicated, and in the sleeve
Processing be extremely not easy and not precisely, the tool heads it is locking it is unstable, be easily separated from.In addition, the dismounting of the tool heads all needs one
Hand moves the sleeve in advance, the tool heads are inserted into or are pulled out to the other hand and then discharges the sleeve, can not one-handed performance.In addition, should
Sleeve has larger outer diameter and is set to the lever front end, can not stretch into operation in narrow hole, and the sleeve in rotation operation
It is easy to hit hole wall and be damaged, which is more likely to therefore mobile and the tool heads is made to deviate from and injure personnel.Accordingly, there exist urgently
Scarce disadvantage to be improved.
Therefore, it is necessary to provide Quick Release extension bar a kind of novel and with progressive, to solve the above problem.
Invention content
The main purpose of the present invention is to provide a kind of Quick Release extension bar, can locking or release fitting and quickly change, structure
It simplifies, is easy-to-use, is time saving, work efficiency is high.
To reach above-mentioned purpose, the present invention provides a kind of Quick Release extension bar, including：One ontology, including a section, this tin Duan Ding
Justice one is axial, this tin section include an endoporus, one be connected to the socket of the endoporus, one be connected to the endoporus inclined hole and one it is axially extending and
It is connected to the slide opening of the endoporus, which cuts open inwardly and towards the socket and set；One elastic top-pushing mechanism, supports and is set in the endoporus, ammunition feed
The fitting of the endoporus is inserted on top one by the socket；One braking structure, including a pin portion and a blocking part, which slideably wears
If crossing the slide opening and interlocking the elasticity top-pushing mechanism, which, which is located in the inclined hole and can be partially radially, protrudes into the endoporus,
The blocking part is interlocked with the pin portion and the elasticity top-pushing mechanism.
Further, which includes that a push rod and at least one are connected between the push rod and this tin section
Elastic component.
Further, the push rod include cut somebody's hair and one connect the shaft cut somebody's hair, which includes one to be connected
Major diameter section and a path section and a shoulder between the major diameter section and the path section, the major diameter section are connected to the socket, should
Shaft cunning insert in the path section, this at least one of elastic component be connected to this cut somebody's hair between the shoulder.
Further, which includes one supporting face far from the major diameter section, and the quantity of an at least elastic component is two,
At least one of elastic component is connected to the pin portion and should support between face for this.
Further, which is equipped with axially extending slot, which is slippingly inserted in the slot.
Further, for this tin section in the another axial extended straight trough for having the connection inclined hole in outer surface, the braking structure is another
It is connected to straight section between the pin portion and the blocking part including one, which is placed in the straight trough.
Further, this tin section is additionally provided with the short slot of the connection straight trough in outer surface, and the slot bottom of the short slot is equipped with should
Slide opening, the braking structure include separately a clamping piece and a pin member, which is equipped with the blocking part and inserting positioned at the short slot
Hole, the pin member are inserted into the elasticity top-pushing mechanism across the jack and the slide opening.
Further, including a sliding sleeve is in the ring of the ontology, which is worn by the pin member and cover the short slot.
Further, including a sliding sleeve in the ontology and with the fixed external member of ring noose, the pin member pass through the bullet
Property top-pushing mechanism, the external member are blocked in the both ends of the pin member.
Further, including a sleeve, which is fixed on that this tin section is outer and set is overlying on the one of the braking structure
Part.
The beneficial effects of the present invention are：
The present invention provides a kind of Quick Release extension bar, can locking or release fitting and quickly change, structure simplifies, is easy-to-use,
It is time saving, work efficiency is high.
Description of the drawings
Fig. 1 is a preferred embodiment of the present invention stereogram.
Fig. 2 is a preferred embodiment of the present invention exploded view.
Fig. 3 is a preferred embodiment of the present invention a sectional view.
Fig. 4 to 5 is a preferred embodiment of the present invention illustrative view.
Fig. 6 to Fig. 8 is a preferred embodiment of the present invention three kinds of state sample implementation schematic diagrames.
Fig. 9 uses schematic diagram for known means connector.
Reference numeral
1：Quick Release extension bar；10：Ontology；11：Cylinder section；12：Endoporus；121：Major diameter section；122：Path section；123：Shoulder；
124：Not rounded hole section；125：To face；13：Socket；14：Inclined hole；15：Slide opening；16：Tool connects end；17：Straight trough；20：Elastic pushing tow
Mechanism；21：Push rod；22：It cuts somebody's hair；221：Shoulder block；23：Shaft；231：Large-diameter portion；232：Small diameter portion；24：Magnetic part；25、26：Bullet
Property part；27：Slot；30：Braking structure；31：Pin portion；32：Blocking part；33：Straight section；34：Short slot；35：Clamping piece；36：Pin member；
37：Jack；40：Ring；50：External member；60：Sleeve；100：Fitting；101：Block recessed；200：Connector；201：The body of rod；202：Sleeve；
203：Extension bar；300：Tool heads.
Specific implementation mode
The possible state sample implementation of the present invention is only illustrated with embodiment below, so not to be protected to limit the present invention
Scope, conjunction are first chatted bright.
It please refers to Fig.1 to 5, shows that the preferred embodiment of the present invention, Quick Release extension bar 1 of the invention include an ontology
10,20 and one braking structure 30 of elastic top-pushing mechanism.
The ontology includes a section 11, this tin section defines one axially, this tin section includes that an endoporus 12, one is connected to the endoporus
The inclined hole 14 and one that socket 13, one is connected to the endoporus is axially extending and be connected to the slide opening 15 of the endoporus, the inclined hole inwardly and towards this
Socket, which cuts open, to be set, the inclined hole can open at the peripheral surface of this tin section and be in generally V mouthful (so opening also can, also can be in the list of this tin section
Side opens up into a plagioclase slot), which preferably separately connects end 16 including a tool, the tool connect end for example for a power tool
(pneumatic tool of such as Fig. 6 and the electric tool of Fig. 8), extension rod (such as screwdriver bit connecting rod), sleeve or similar structures group connect, the work
Tool connects end also can be with a lever integrally connected (such as Fig. 7).The elasticity top-pushing mechanism, which supports, to be set in the endoporus, and ammunition feed top one is inserted by this
Mouth is inserted into the fitting 100 of the endoporus.The braking structure 30 includes a pin portion 31 and a blocking part 32, which slideably wears
Cross the slide opening and it is axial interlock the elasticity top-pushing mechanism, which is located in the inclined hole and can be partially radially that protrude into this interior
Hole, the blocking part 32 are interlocked with the pin portion 31 and the elasticity top-pushing mechanism 20.Thereby, which can effectively locking or release
The fitting (such as tool heads, extension rod or similar fitting) and quickly change the fitting, structure simplifies, is easy-to-use.
In detail, which includes that a push rod 21 and at least one are connected between the push rod and this tin section
Elastic component.The push rod 21 including one cut somebody's hair 22 and one connect the shaft cut somebody's hair 23, which includes the major diameter section being connected
121 and one path section 122 and one be located at the shoulder 123 between the major diameter section and the path section, which is connected to this and inserts
Mouthful, shaft cunning inserts in the path section.Preferably the installation (being such as embedded) of cutting somebody's hair has a magnetic part 24 for the magnetic fitting, avoids
The fitting falls off.
Specifically, which includes the not rounded hole section 124 of a confession and the form fit of the fitting, such as the fitting is tool
There is hexagonal to connect the tool heads of body, which is hexagon ring, this is cut somebody's hair as hexagon and is slidedly arranged on the major diameter section, the shaft packet
Include the small diameter portion 232 that the connection large-diameter portion cut somebody's hair 231 and one connects the large-diameter portion, this cut somebody's hair compared with major diameter in the large-diameter portion and
The opposite large-diameter portion forms a shoulder block 221, which includes one supporting face 125, an at least elastic component far from the major diameter section
Quantity be two, wherein the elastic component 25 is connected between the shoulder block cut somebody's hair and the shoulder, another elastic component 26 abuts
In the pin portion and between face should being supported.Wherein, since the blocking part and the pin portion and the elasticity top-pushing mechanism interlock, it is only necessary to the elasticity
Part 26 can be effectively locking or discharges the fitting.
In the present embodiment, which is equipped with axially extending slot 27, which is slippingly inserted in the slot,
In the slot extend through on the large-diameter portion and the small diameter portion.This tin section outer surface it is another axial it is extended have a connection this tiltedly
The straight trough 17 in hole, the braking structure include separately a straight section 33 being connected between the pin portion and the blocking part, which is placed in
In the straight trough.This tin section is additionally provided with the short slot 34 of the connection straight trough in outer surface, and the slot bottom of the short slot is equipped with the slide opening, the card
Mechanism of pulling includes separately a clamping piece 35 and a pin member 36, which is located at the jack 37 of the short slot equipped with the blocking part and one,
The pin member is inserted into the slot of the elasticity top-pushing mechanism across the jack and the slide opening.In the present embodiment, which is one
Body formed metal line piece, the blocking part right angle are bent into arm always, which is made of metal line piece one end winding.By
This, not raw axial deformation when the clamping piece start and can directly and accurately move, therefore the locking or release of the fitting is extremely smart
Really, stablize.
Preferably, the Quick Release extension bar separately including a sliding sleeve in the ring 40 of the ontology, a sliding sleeve in the ontology and with the ring
Fixed 50 and one sleeve 60 of external member of part noose.The ring wears and covers the short slot by the pin member, which passes through the bullet
The both sides of property top-pushing mechanism, the external member block and limit and protect the pin member in the both ends of the pin member, which fixes
In outside this tin section and set be overlying on the braking structure and a part for the ring, thereby limit and protect the braking structure.
In practical start, the blocking part 32, same for moving back the clamping piece 35 can be first supported when the fitting 100 is inserted by the socket 13
When the pin member 36 move that (ring is radially corresponding to can be additionally provided at the pin member for pin member axial direction afterwards slightly in the slot 27
Mobile space (such as annular groove), it is so relatively labor-saving to the clamping piece is moved back, be not required to support simultaneously and move back the ring), until a card of the fitting
Bullet pushes away the pin member 36 drive clamping piece and the blocking part normality is made to fasten the elastic component 26 forward when recessed 101 alignment inclined hole 14
In the card recessed 101, such fitting is automatically locked upon calling a subroutine and nonvoluntary abjection；When being intended to the removal fitting, axis moves back the ring 40
To the slot 27 stage casing when, the blocking part 32 be detached from the card recessed 101, at this time the back segment of the slot 27 still allow the push rod opposite
Bullet moves a distance to the pin member 36 forward, therefore bullet pushes away the push rod 21 to the elastic component 25 forward, the fitting 100 can by automatic spring,
Therefore user singlehanded can carry out changeing for fitting, it is convenient, time saving, work efficiency is high.In addition, the ring etc. drives the card for operation
The component for mechanism of pulling is set to rear end, the ontology smaller radial and operation in narrow hole can be stretched into, and in rotation operation, the ring
Equal components outside hole without hit hole wall and be damaged, will not stress it is mobile and make fitting abjection and injure personnel
(as shown in Figure 8).
Claims (10)
1. a kind of Quick Release extension bar, which is characterized in that including：
One ontology, including a section, this tin section define one axial, this tin section includes an endoporus, one is connected to the socket of the endoporus, one
It is connected to the inclined hole and a slide opening that is axially extending and being connected to the endoporus of the endoporus, which cuts open inwardly and towards the socket and set；
One elastic top-pushing mechanism, supports and is set in the endoporus, the fitting of the endoporus is inserted on ammunition feed top one by the socket；
One braking structure, including a pin portion and a blocking part, the pin portion are slideably fed through the slide opening and interlock the elastic top
Pushing mechanism, which, which is located in the inclined hole and can be partially radially, protrudes into the endoporus, the blocking part and the pin portion and the elasticity
Top-pushing mechanism interlocks.
2. Quick Release extension bar as described in claim 1, which is characterized in that the elasticity top-pushing mechanism includes that a push rod and at least one support
The elastic component being connected between the push rod and this tin section.
3. Quick Release extension bar as claimed in claim 2, which is characterized in that the push rod include cut somebody's hair and one connect the bar cut somebody's hair
Body, the endoporus include the major diameter section being connected and a path section and a shoulder between the major diameter section and the path section
Portion, the major diameter section are connected to the socket, the shaft cunning insert in the path section, this at least one of elastic component be connected to this cut somebody's hair with
Between the shoulder.
4. Quick Release extension bar as claimed in claim 3, which is characterized in that the path section include one far from the major diameter section support face,
The quantity of an at least elastic component is two, and at least one of elastic component is connected to the pin portion and should support between face for this.
5. Quick Release extension bar as claimed in claim 2, which is characterized in that the push rod is equipped with axially extending slot, which can
Slippingly it is inserted in the slot.
6. Quick Release extension bar as described in claim 1, which is characterized in that this tin section extended has a connection should outer surface is another axial
The straight trough of inclined hole, the braking structure include separately a straight section being connected between the pin portion and the blocking part, which is placed in this
In straight trough.
7. Quick Release extension bar as claimed in claim 6, which is characterized in that this tin section is additionally provided with the connection straight trough in outer surface
The slot bottom of short slot, the short slot is equipped with the slide opening, which includes separately a clamping piece and a pin member, which is equipped with the card
Tug portion and one be located at the short slot jack, which is inserted into the elasticity top-pushing mechanism across the jack and the slide opening.
8. Quick Release extension bar as claimed in claim 7, which is characterized in that including a sliding sleeve in the ring of the ontology, the ring quilt
The pin member wears and covers the short slot.
9. Quick Release extension bar as claimed in claim 8, which is characterized in that consolidate including a sliding sleeve in the ontology and with the ring noose
Fixed external member, the pin member pass through the elasticity top-pushing mechanism, the external member to block in the both ends of the pin member.
10. Quick Release extension bar as claimed in claim 7, which is characterized in that including a sleeve, which is fixed on this tin section
Outer and set is overlying on a part for the braking structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060945.6A CN108340307A (en) | 2017-01-25 | 2017-01-25 | Quick Release extension bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060945.6A CN108340307A (en) | 2017-01-25 | 2017-01-25 | Quick Release extension bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108340307A true CN108340307A (en) | 2018-07-31 |
Family
ID=62962281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710060945.6A Pending CN108340307A (en) | 2017-01-25 | 2017-01-25 | Quick Release extension bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108340307A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4692073A (en) * | 1985-02-25 | 1987-09-08 | Martindell J Richard | Handle adapter and chuck apparatus for power bits |
| CN201098863Y (en) * | 2007-09-13 | 2008-08-13 | 陈章英 | Modified fast-disengaging extension rod structure |
| US20090064827A1 (en) * | 2007-09-10 | 2009-03-12 | Chang-Ying Chen | Quick detaching combining rod |
| CN201437227U (en) * | 2009-06-25 | 2010-04-14 | 赖进财 | Tool positioning structure |
| CN102039574B (en) * | 2009-10-19 | 2012-10-03 | 陈财庆 | Extension rod capable of fast pulling and loosing sleeve |
| CN206544135U (en) * | 2017-01-25 | 2017-10-10 | 优尼克企业有限公司 | Quick Release extension bar |
-
2017
- 2017-01-25 CN CN201710060945.6A patent/CN108340307A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4692073A (en) * | 1985-02-25 | 1987-09-08 | Martindell J Richard | Handle adapter and chuck apparatus for power bits |
| US20090064827A1 (en) * | 2007-09-10 | 2009-03-12 | Chang-Ying Chen | Quick detaching combining rod |
| CN201098863Y (en) * | 2007-09-13 | 2008-08-13 | 陈章英 | Modified fast-disengaging extension rod structure |
| CN201437227U (en) * | 2009-06-25 | 2010-04-14 | 赖进财 | Tool positioning structure |
| CN102039574B (en) * | 2009-10-19 | 2012-10-03 | 陈财庆 | Extension rod capable of fast pulling and loosing sleeve |
| CN206544135U (en) * | 2017-01-25 | 2017-10-10 | 优尼克企业有限公司 | Quick Release extension bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180731 |
|
| WD01 | Invention patent application deemed withdrawn after publication |