CN202480068U - Positioning combination structure of rapid separation extension rod - Google Patents
Positioning combination structure of rapid separation extension rod Download PDFInfo
- Publication number
- CN202480068U CN202480068U CN2012200390795U CN201220039079U CN202480068U CN 202480068 U CN202480068 U CN 202480068U CN 2012200390795 U CN2012200390795 U CN 2012200390795U CN 201220039079 U CN201220039079 U CN 201220039079U CN 202480068 U CN202480068 U CN 202480068U
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- extension rod
- ring
- group
- groove
- joint
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- Expired - Lifetime
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Abstract
The utility model discloses a positioning combination structure of a rapid separation extension rod. Two bead bodies are arranged on a joint of a rapid separation extension rod body, when the two bead bodies are in a group connection with a sleeve in a snapping mode, a radial clearance between the sleeve and the joint is distributed uniformly, when the sleeve rotates in a high speed, the sleeve is symmetrical with the center of gravity, an influence caused by the centrifugal force is reduced, conditions of sleeve deflection are effectively reduced, besides, a shoulder portion is formed on the exterior of the body, a limit ring and a control ring part are sleeved on the exterior of the body, four accommodating grooves are arranged in the interior of the control ring part, four elastic parts are arranged in the four accommodating grooves and are abutted between the body shoulder portion and the bottom of the accommodating grooves, so that the sleeve end surface can be abutted to the end surface of the control ring part when the sleeve end surface is in a group connection with the rapid separation extension rod, an axial clearance between the sleeve and the rapid separation extension rod is eliminated, and when the sleeve rotates in a high speed, the sleeve deflection can be prevented.
Description
Technical field
The utility model relates to a kind of extension rod that takes off soon, when being meant a kind of and sleeve blocking especially, does not have radial clearance between body joint and the sleeve, and do not have end play between control ring and the sleeve take off extension rod soon.
Background technology
Extension bar is one of extremely normal instrument that uses in the hand-held tool industry, and wherein taking off extension rod A soon is that a kind of cooperation sleeve B uses, to make itself and the extension bar of the tool heads winding of different aspects; Please cooperate and consult shown in Figure 1A, the 1B, show a kind of common extension rod A that takes off soon, its body 10 1 is end formed to be a joint 11; And between its shaft and this joint 11, be provided with a location control structure 12, wherein, these joint 11 outside sides offer a spacing hole 111; Be embedded with a pearl body 112 in this spacing hole 111, these joint 11 inside have then placed a bolt spare 13, and an end of this bolt spare 13 is provided with an eluding groove 131 in relative these joint 11 spacing holes 111 1 sides; The other end then links with this positioning control structure 12; By this, shown in Figure 1A, 1B, through passing this positioning control structure 13 traction these bolt spares 13; Make its eluding groove 131 and joint 11 spacing holes 111 be dislocation or involutory state, so make the inner recessed B1 blocking of appearance of these pearl body 112 protrusions and sleeve B or in contract sleeve B broken away from.
It should be noted that; Common mode of operation of taking off extension rod A soon; Be with after tool heads combines at sleeve B; Drive body 10 rotations and then reach application target by sleeve B driven tool head with manual or electronic mode, therefore, sleeve B is firmly will seem very important for the task performance that takes off extension rod A driven tool head soon with the positioning combination structure of taking off extension rod A soon;
Yet shown in Figure 1A, the bearing of trend that defines this body 10 is an axial X; The direction of vertical this axial X is a Y radially; Sleeve B has a radial clearance S1 between the two, and also has an end play S2 between this sleeve B and the positioning control structure 12 with after the joint that takes off extension rod A soon 11 engages; When taking off soon that extension rod A combines with sleeve B blocking with aforementioned single pearl body 112 and during quick rotation; Sleeve B is easy to generate rotation center of gravity asymmetric problem, and then the centrifugal force that increases sleeve B causes sleeve B beat phenomenon, obviously influences the task performance of working head.Therefore, the common integrated structure that takes off extension rod A and sleeve B soon still has the space of further improvement.
The utility model content
For addressing the above problem, the utility model provides a kind of positioning combination structure of taking off extension rod soon, with aforementioned common radial clearance and the end play of taking off soon between extension rod and the sleeve of effective elimination.
A kind of positioning combination structure of taking off extension rod soon comprises:
Body has two ends, and an end is an operating side; End is a fastening end in addition; Definition is one axial along the direction at these body two ends, and vertically this axial direction is one radially, and this body fastening end is externally shaped to a joint; A shoulder is shaped between this joint and this body stage casing; This body is axially offered one group from this joint end face along this and is established groove, and this body radially provides a through hole and offers a perforation in this joint and establish groove with this group and be communicated with along this in its stage casing, and this body is provided with an annular groove between this shoulder and this through hole;
One return unit is placed in this body group and establishes trench bottom;
One location latch is placed in this body group and establishes in the groove and have two ends, and an end radially provides a jack and is positioned at this body through-holes along this and supports with this return unit top, and end is formed with a scalene cone and is positioned at this body perforation in addition;
Even number pearl body is to be embedded to be limited in the perforation of this body and to touch with this fastening screw top butt;
One spacing ring, an end are formed with a winding section, make this spacing ring group section of establishing towards this body fastening part be sheathed on this body exterior;
One control ring; Inside is formed with a group-connecting groove and a blocking hole for the second order pore structure; This blocking hole hole wall axially offers four tanks along this, makes this control ring be sheathed on this body exterior, and this spacing ring group section of establishing combines with this group-connecting groove packing; This group-connecting groove cell wall is formed with the ring groove of tiltedly leading rib and contiguous this spacing ring in contiguous this blocking hole; One spigot is to place this body through-holes and two ends are placed in this ring groove, and this group-connecting groove bottom land and this body shoulder are by supporting, and this joint is placed in this blocking hole;
Four elastic components are to be placed in four tanks of this control ring, and are resisted against this tank bottom and this body shoulder; And
One C shape button be to be embedded at the annular groove of this body and tiltedly to lead between rib to the blocking hole at this, and this C shape button expansion is resisted against this control ring inwall.
Described positioning combination structure of taking off extension rod soon, wherein, the group section of establishing of this spacing ring is to be configured as the recessed structure of ring, makes the group-connecting groove of this location ring be sheathed on this group section of establishing outside and the packing combination.
Described positioning combination structure of taking off extension rod soon, wherein, this control ring is to comprise a throw-out collar and external member socket composition:
This throw-out collar; Inner wall forming has a fin; This throw-out collar inside is divided into a preceding sector hole and a back sector hole for this fin; Make this throw-out collar be sheathed on this body exterior, the group section of establishing of this spacing ring combines with the back sector hole packing of this throw-out collar, and this spacing ring group section of establishing port and this throw-out collar fin define this ring groove jointly; And
This collar, inner for the second order pore structure is formed with this group-connecting groove and this blocking hole, to be configured as a ring recessed to should joining hole in this collar outside, makes this collar be sheathed on this body exterior, and this throw-out collar leading portion borehole jack is located at the recessed and packing combination of this ring.
Described positioning combination structure of taking off extension rod soon, wherein, the group section of establishing of this spacing ring is to be configured as the recessed structure of ring, makes the back segment borehole jack of this throw-out collar be located at this spacing ring group section of establishing outside and the packing combination.
Described positioning combination structure of taking off extension rod soon, wherein, this throw-out collar outside is provided with a Skidproof structure.
Described positioning combination structure of taking off extension rod soon, wherein, the joint of this body is configured as the quadrangular prism structure, and the blocking hole of this location ring is to should being configured as four jiaos of pore structures by joint, and this four tank is located at the four side inwalls in this blocking hole.
Described positioning combination structure of taking off extension rod soon, wherein, this body joint end face is concaved with a caulking groove, and it is axially to offer shaping from this caulking groove bottom along this that this group is established groove, and this caulking groove is to be embedded with a block.
The above-mentioned positioning combination structure of taking off extension rod soon, wherein, this block is to have an identification block and the chimeric composition of a magnetic absorption member.
Described positioning combination structure of taking off extension rod soon; Wherein, This takes off extension rod soon is to have two pearl bodies, and the perforation of this body is radially to provide this body joint and be configured as the in-line pore passage structure along this, makes this two pearls body be embedded the two ends port that is limited in this perforation respectively.
Described positioning combination structure of taking off extension rod soon; Wherein, This takes off extension rod soon is to have four pearl bodies, and the perforation of this body is to be configured as the cross pore passage structure and to have four ports to form in this body joint surface, makes this four pearls body be embedded four ports that are limited in this perforation.
The utility model provides a kind of positioning combination structure of taking off extension rod soon; It has eliminated common drawback of taking off the end play of extension rod existence soon; Reach the purpose of avoiding sleeve that skew takes place when rotating at a high speed, reduced the influence that centrifugal force caused, effectively reduced the situation of sleeve beat.
Description of drawings
Figure 1A is the common user mode sketch map that takes off extension rod and sleeve blocking soon;
Figure 1B is the common user mode sketch map that the extension rod desire breaks away from sleeve that takes off soon;
Fig. 2 is the stereochemical structure decomposing schematic representation that the utility model takes off extension rod soon;
Fig. 3 is the stereochemical structure schematic appearance that the utility model takes off extension rod soon;
Fig. 4 is the combining structure cross-sectional schematic of the utility model 4-4 hatching line shown in Figure 3;
Fig. 5 A is the user mode sketch map that the utility model takes off extension rod and sleeve blocking soon;
Fig. 5 B is that the utility model takes off the user mode sketch map that the extension rod desire breaks away from sleeve soon;
Fig. 6 is another enforcement aspect sketch map that the utility model takes off extension rod pearl body soon;
Fig. 7 A is that another of the utility model joint caulking groove of taking off extension rod soon implemented aspect sketch map;
Fig. 7 B is the another enforcement aspect sketch map of the utility model joint caulking groove of taking off extension rod soon.
Description of reference numerals
A takes off extension rod soon
B is that sleeve B1 is that appearance is recessed
The 10th, body 11 is joints
The 111st, spacing hole 112 is pearl bodies
The 12nd, the positioning control structure
The 13rd, bolt spare 131 is eluding grooves
X is that axial Y is radially
S1 is that radial clearance S2 is an end play
A takes off extension rod soon
B is that sleeve B1 is that appearance is recessed
The 20th, body 201 is operating sides
The 202nd, fastening end 21 is joints
The 22nd, shoulder 23 is caulking grooves
The 24th, it is through holes that group is established groove 25
The 26th, perforation 27 is annular grooves
The 30th, return unit
The 40th, fastening screw 41 is jacks
The 42nd, scalene cone
The 50th, the pearl body
The 60th, spacing ring 61 is winding sections
The 70th, control ring 71 is throw-out collars
The 711st, fin 712 is preceding sector holes
The 713rd, back sector hole 714 is Skidproof structures
The 72nd, external member 721 is group-connecting grooves
The 722nd, blocking hole 723 is tanks
The 724th, encircling recessed 725 is tiltedly to lead rib
The 73rd, ring groove 74 is bolt spares
The 80th, elastic component 90 is C shape buttons
X is that axial Y is radially
The specific embodiment
At first; Please cooperate Fig. 3,4 explanations with Fig. 2; The utility model provides a kind of preferred embodiment of taking off the positioning combination structure of extension rod soon; This takes off extension rod soon and mainly comprises body 20, a return unit 30, fastening screw 40, even number pearl body pearl body 50, a spacing ring 60, a control ring 70, four elastic components 80 and C shape button 90, wherein:
This body 20 has two ends, and an end is an operating side 201; In addition end is a fastening end 202, and definition is an axial X along the bearing of trend of this body 20, and vertically this axial direction is a Y radially; These body 20 fastening ends 202 are externally shaped to a joint 21, and this joint 21 is the quadrangular prism structure, are configured as a shoulder 22 between this joint 21 and this body 20 stage casings; These joint 21 end faces are arranged with a caulking groove 23; This caulking groove 23 bottoms are offered one group along this axial X and are established groove 24, these body 20 stage casings and this joint 21 respectively along this radially Y provide a through hole 25 and and bore a hole and 26 establish groove 24 with this group and be communicated with, and this body 20 is provided with an annular groove 27 between this shoulder 22 and this through hole 25;
This return unit 30 is for coil spring and be placed in 20 groups of this bodies establishes groove 24 bottoms;
This fastening screw 40; Being placed in 20 groups of this bodies establishes in the groove 24 and has two ends; One end along this radially Y provide a jack 41 and be positioned at this body 20 through holes 25 and support with this return unit 30 tops; Make this return unit 30 that this fastening screw 40 1 elastic reset strength are provided, this fastening screw 40 end in addition then is configured as a scalene cone 42 and is positioned at this body 20 perforation 26;
This even number pearl body 50 is to be embedded to be limited in these body 20 perforation 26 and with these fastening screw 40 top butts to touch; In present embodiment, like Fig. 2, shown in 4, this perforation 26 be along this radially Y provide these body 20 joints 21 and be configured as the in-line pore passage structure, and these pearl body 50 quantity are two, embedding is limited in this 26 two ends ports of boring a hole respectively;
These spacing ring 60, one ends are formed with a winding section 61, and this winding section 61 is to be externally shaped to the recessed structure of ring, makes 60 groups of sections of establishing 61 of this spacing ring be sheathed on this body 20 outsides towards these body 20 fastening parts 201 ground;
This controls ring 70; Inside is formed with a group-connecting groove 721 and a blocking hole 722 for the second order pore structure; These blocking hole 722 hole walls offer four tanks 723 along this axial X, make this control ring 70 be sheathed on this body 20 outsides, and the group-connecting groove 721 of this location ring 70 is sheathed on the 60 groups of section of establishing 61 outsides of this spacing ring and the packing combination; These group-connecting groove 721 cell walls are formed with the ring groove 73 of tiltedly leading rib 725 and contiguous this spacing ring 60 in contiguous this blocking hole 722; One bolt spare 74 is to place this body 20 through holes 25 and two ends are placed in this ring groove 73, and these group-connecting groove 721 bottom lands and this body 20 shoulders 22 are by supporting, and this joint 21 is placed in this blocking hole 722; 722 pairs in this blocking hole should be configured as four jiaos of pore structures by joint 21, and this four tank 723 is located at the four side inwalls in this blocking hole 722;
This four elastic component 80; Be to be placed in four tanks 723 of this control ring 70; And be resisted against these tank 723 bottoms and this body 20 shoulders 22, using provides an elastic force to make this control ring 70 towards these body 20 fastening ends 202 displacements, and by being butted on the end face of sleeve B; And
This C shape button 90 be to be embedded at the annular groove 27 of this body 20 and tiltedly to lead between rib 725 to the blocking hole 722 at this, and these C shape button 76 expansions is resisted against this control ring 70 inwalls;
By this; The utility model takes off the positioning combination structure of extension rod soon; Combine to draw this bolt spare 74 these fastening screws 40 of drive through this spacing ring 60 and these control ring 70 packings and establish slippage in the groove 24 for 20 groups in this body; Ccontaining or protrude from this perforation 26 to control this two pearls body 50, make sleeve B and take off extension rod A soon and break away from or blocking.
In addition, the described control ring 70 of the utility model is to be able to be made up of a throw-out collar 71 and an external member 72 sockets, wherein:
This throw-out collar 71, inner wall forming have a fin 711, and these throw-out collar 71 inside are divided into a preceding sector hole 712 and a back sector hole 713 for this fin 711; Make this throw-out collar 71 be sheathed on this body 20 outsides; The group section of establishing 61 of this spacing ring 60 combines with back sector hole 713 packings of this throw-out collar 71, and the 60 groups of section of establishing 61 ports of this spacing ring and this throw-out collar 71 fins 711 define this ring groove 73 jointly, in addition; These throw-out collar 71 outsides are provided with a Skidproof structure 714, so that should control ring 70 along this axial X passing;
This collar 72; Inside is formed with this group-connecting groove 721 and this blocking hole 722 for the second order pore structure; These collar 72 outsides are to being configured as a ring recessed 724 by joining hole 721; Make this collar 72 be sheathed on this body 20 outsides, sector hole 712 is sheathed on this and encircles recessed 724 also packing combinations before this throw-out collar 71, and the back sector hole 713 of this throw-out collar 71 is sheathed on the 60 groups of section of establishing 61 outsides of this spacing ring and the packing combination.
The above is the utility model embodiment main member and configuration explanation thereof, as for the mode of operation and the effect thereof of the utility model preferred embodiment, please cooperates with Fig. 4 and consults Fig. 5 A, 5B, does following explanation:
When this takes off extension rod A soon not with cover B socket; As shown in Figure 4; This fastening screw 40 supports for this return unit 30 tops and draws this bolt spare 74 and lean on the hole wall that is butted on these through hole 25 contiguous these 20 fastening ends 202, and this collar 72 is supported by these four elastic components, 80 tops and makes it tiltedly lead rib 725 to detain 90 with this C shape and fasten mutually;
When this takes off extension rod A and sleeve B blocking soon; Shown in Fig. 5 A; This fastening screw 40 receives these return unit 30 tops to support and project forwardly in this perforation 26; This two pearls body 50 is supported for this fastening screw 40 shafts top protrude from this 26 both ends opens and be placed in the inner recessed B1 of appearance of this sleeve B of boring a hole, this takes off extension rod A and this sleeve B soon to reach the blocking winding, at this moment; This sleeve B end face and this control ring 70 end faces are fitted, and the top is supported and elimination as common end play; Make this collar 72 slightly compress this elastic component 80 and this and tiltedly lead rib 725 and separate with this C shape button 90, these fastening screw 40 traction these bolt spares 74 are by being butted on this through hole 25 adjacent body 20 fastening ends 202 places, and this bolt spare 74 two ends also press on the fin 711 of this throw-out collar 71;
Shown in Fig. 5 B; Application of force passing showed when should be controlled 202 displacements of ring 70 past body 20 operating sides; This control ring 70 is suppressed these bolt spares 74 by being butted on this 201 places, through hole 25 adjacent body, 20 operating sides with its fin 711; At this moment, this four elastic component 80 is tank 723 bottoms of this control ring 70 and shoulder 22 compressions of this body 20, and these fastening screw 40 these return units 30 of compression are to intrinsic displacement; Make to break away from the inner recessed B1 of appearance of this sleeve B with two pearl bodies 50 and fall into fully in this perforation 26 simultaneously by on the oblique vertebra face 42 that is against fastening screw 40, then this sleeve B is able to take off soon from this joint 21 disengagings of extension rod A.
By this, the utility model takes off extension rod soon through aforesaid positioning combination structure, has following effect:
1, through cooperates the spacing blocking of this fastening screw 40 with this two pearls body 50; The radial clearance that makes sleeve B and take off soon between the joint 21 of extension rod A body 20 is able to even distribution; In addition, as shown in Figure 6, the perforation 26 of this body 20 also is able to be configured as the cross pore passage structure and has four ports and is opened in this body 20 joints 21 surfaces; And this perforation 26 is embedded four pearl bodies 50 in four ports; Make this sleeve B when rotating at a high speed, form symmetric barycentre by symmetrically arranged even number pearl body 50, and then reduce the centrifugal beat situation that causes;
2, through between the tank 723 of controlling ring 70 collars 72 and body 20 shoulders 22, this four elastic component 80 being set; Make this control ring 70 when the application of force is not passed, the elastic force of this elastic component 80 of mat keeps the displacement strength towards body 20 fastening ends 202, after making sleeve B and 21 windings of body 20 joints; Sleeve B end face is able to be resisted against on the collar 72 end faces of this control ring 70; Reach elimination end play, and further firm sleeve rotation center of gravity, the sleeve eccentricities effectively eliminated;
3, as shown in Figure 4; The caulking groove 23 main confessions of this body 20 are embedded a block 28 and use; This block 28 is to can be that this takes off the function of extension rod A specification soon with color identification; Or for magnet piece is provided with the firm tool heads of magnetic, and shown in Fig. 7 A, 7B, this block 28 is to can be an identification block 281 and a magnetic absorption member 282 mutual chimeric makers-ups that are able to exchange its structure and concern the position.
Claims (10)
1. positioning combination structure of taking off extension rod soon is characterized in that: comprising:
Body has two ends, and an end is an operating side; End is a fastening end in addition; Definition is one axial along the direction at these body two ends, and vertically this axial direction is one radially, and this body fastening end is externally shaped to a joint; A shoulder is shaped between this joint and this body stage casing; This body is axially offered one group from this joint end face along this and is established groove, and this body radially provides a through hole and offers a perforation in this joint and establish groove with this group and be communicated with along this in its stage casing, and this body is provided with an annular groove between this shoulder and this through hole;
One return unit is placed in this body group and establishes trench bottom;
One location latch is placed in this body group and establishes in the groove and have two ends, and an end radially provides a jack and is positioned at this body through-holes along this and supports with this return unit top, and end is formed with a scalene cone and is positioned at this body perforation in addition;
Even number pearl body is to be embedded to be limited in the perforation of this body and to touch with this fastening screw top butt;
One spacing ring, an end are formed with a winding section, make this spacing ring group section of establishing towards this body fastening part be sheathed on this body exterior;
One control ring; Inside is formed with a group-connecting groove and a blocking hole for the second order pore structure; This blocking hole hole wall axially offers four tanks along this, makes this control ring be sheathed on this body exterior, and this spacing ring group section of establishing combines with this group-connecting groove packing; This group-connecting groove cell wall is formed with the ring groove of tiltedly leading rib and contiguous this spacing ring in contiguous this blocking hole; One spigot is to place this body through-holes and two ends are placed in this ring groove, and this group-connecting groove bottom land and this body shoulder are by supporting, and this joint is placed in this blocking hole;
Four elastic components are to be placed in four tanks of this control ring, and are resisted against this tank bottom and this body shoulder; And
One C shape button be to be embedded at the annular groove of this body and tiltedly to lead between rib to the blocking hole at this, and this C shape button expansion is resisted against this control ring inwall.
2. positioning combination structure of taking off extension rod soon as claimed in claim 1 is characterized in that: the group section of establishing of this spacing ring is to be configured as the recessed structure of ring, makes the group-connecting groove of this location ring be sheathed on this group section of establishing outside and the packing combination.
3. positioning combination structure of taking off extension rod soon as claimed in claim 1 is characterized in that: this control ring is to comprise a throw-out collar and external member socket composition, wherein:
This throw-out collar; Inner wall forming has a fin; This throw-out collar inside is divided into a preceding sector hole and a back sector hole for this fin; Make this throw-out collar be sheathed on this body exterior, the group section of establishing of this spacing ring combines with the back sector hole packing of this throw-out collar, and this spacing ring group section of establishing port and this throw-out collar fin define this ring groove jointly; And
This collar, inner for the second order pore structure is formed with this group-connecting groove and this blocking hole, to be configured as a ring recessed to should joining hole in this collar outside, makes this collar be sheathed on this body exterior, and this throw-out collar leading portion borehole jack is located at the recessed and packing combination of this ring.
4. positioning combination structure of taking off extension rod soon as claimed in claim 3 is characterized in that: the group section of establishing of this spacing ring is to be configured as the recessed structure of ring, makes the back segment borehole jack of this throw-out collar be located at this spacing ring group section of establishing outside and the packing combination.
5. positioning combination structure of taking off extension rod soon as claimed in claim 3 is characterized in that: this throw-out collar outside is provided with a Skidproof structure.
6. positioning combination structure of taking off extension rod soon as claimed in claim 1; It is characterized in that: the joint of this body is configured as the quadrangular prism structure; The blocking hole of this location ring is to should being configured as four jiaos of pore structures by joint, and this four tank is located at the four side inwalls in this blocking hole.
7. positioning combination structure of taking off extension rod soon as claimed in claim 1 is characterized in that: this body joint end face is concaved with a caulking groove, and it is axially to offer shaping from this caulking groove bottom along this that this group is established groove, and this caulking groove is to be embedded with a block.
8. positioning combination structure of taking off extension rod soon as claimed in claim 7 is characterized in that: this block is to have an identification block and the chimeric composition of a magnetic absorption member.
9. positioning combination structure of taking off extension rod soon as claimed in claim 1; It is characterized in that: this takes off extension rod soon is to have two pearl bodies; And the perforation of this body is radially to provide this body joint and be configured as the in-line pore passage structure along this, makes this two pearls body be embedded the two ends port that is limited in this perforation respectively.
10. positioning combination structure of taking off extension rod soon as claimed in claim 1; It is characterized in that: this takes off extension rod soon is to have four pearl bodies; And the perforation of this body is to be configured as the cross pore passage structure and to have four ports to form in this body joint surface, makes this four pearls body be embedded four ports that are limited in this perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200390795U CN202480068U (en) | 2012-02-07 | 2012-02-07 | Positioning combination structure of rapid separation extension rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200390795U CN202480068U (en) | 2012-02-07 | 2012-02-07 | Positioning combination structure of rapid separation extension rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202480068U true CN202480068U (en) | 2012-10-10 |
Family
ID=46954528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200390795U Expired - Lifetime CN202480068U (en) | 2012-02-07 | 2012-02-07 | Positioning combination structure of rapid separation extension rod |
Country Status (1)
| Country | Link |
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| CN (1) | CN202480068U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685314A (en) * | 2016-08-04 | 2018-02-13 | 昆山义成工具有限公司 | Safety anti-releasing chuck |
| CN108023299A (en) * | 2017-12-19 | 2018-05-11 | 乐甜桃 | A kind of energy consumption of industry carries out different cables the cutting equipment of customized cut-off |
| CN111469097A (en) * | 2020-04-16 | 2020-07-31 | 周小威 | Row nail hammer |
| TWI791413B (en) * | 2022-07-19 | 2023-02-01 | 鴻安國際興業有限公司 | Combination of socket adapter and reversible socket |
-
2012
- 2012-02-07 CN CN2012200390795U patent/CN202480068U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685314A (en) * | 2016-08-04 | 2018-02-13 | 昆山义成工具有限公司 | Safety anti-releasing chuck |
| CN108023299A (en) * | 2017-12-19 | 2018-05-11 | 乐甜桃 | A kind of energy consumption of industry carries out different cables the cutting equipment of customized cut-off |
| CN111469097A (en) * | 2020-04-16 | 2020-07-31 | 周小威 | Row nail hammer |
| TWI791413B (en) * | 2022-07-19 | 2023-02-01 | 鴻安國際興業有限公司 | Combination of socket adapter and reversible socket |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |