CN105033957A - Fast disassembling and assembling structure and electric tool - Google Patents
Fast disassembling and assembling structure and electric tool Download PDFInfo
- Publication number
- CN105033957A CN105033957A CN201510507559.8A CN201510507559A CN105033957A CN 105033957 A CN105033957 A CN 105033957A CN 201510507559 A CN201510507559 A CN 201510507559A CN 105033957 A CN105033957 A CN 105033957A
- Authority
- CN
- China
- Prior art keywords
- joint
- adapting
- adaptor
- block
- lock piece
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F3/00—Associations of tools for different working operations with one portable power-drive means; Adapters therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention discloses a fast disassembling and assembling structure of a tool head of an electric tool. The fast disassembling and assembling structure comprises a connector and an adapting assembly, the middle of the end of the connector is provided with multiple positioning protrusions, and the adapting assembly comprises a locking part, an adapting part and an assembling part used for preventing the adapting part from being separated from the locking part. The assembling part is fixedly connected with the locking part, the adapting ends of the adapting part are installed in the locking part and the assembling part, positioning grooves matched with the positioning protrusions are formed in the middle of one adapting end of the adapting part, and an elastic reset mechanism is arranged between the other adapting end of the adapting part and the assembling part; multiple clamping blocks are further arranged at the end of the connector, multiple fixture blocks protruding in the radial direction are arranged on the inner ring of the locking part, the positions of the fixture blocks are partially overlapped with the positions of the clamping blocks, and the faces, facing towards the connector, of the fixture blocks are bevels which make the locking part rotate in the radial direction when the adapting assembly is assembled with the connector; and after the adapting assembly is assembled with the connector, the clamping blocks are matched with the fixture blocks in a clamped manner, and fast disassembling and replacing of the tool head can be completed.
Description
Technical field
The present invention relates to a kind of fast assembling disassembling structure and electric tool.
Background technology
More existing machine tools, particularly electric tool, can have identical power original paper, only needs to carry out replacing to tool heads and just can change function, a kind of with low cost and can the structure of quick-detachment be the primary study project of those skilled in the art thus.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of energy quick-detachment and disassembly and assembly structure with low cost.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of fast assembling disassembling structure, comprise joint and adapter assembly, multiple locating convex block is provided with in the middle of fitting end, described adapter assembly comprises lock piece, adaptor and the assembly parts for preventing adaptor and lock piece from departing from, assembly parts are fixedly connected with lock piece, the change-over terminal of adaptor is arranged in lock piece and assembly parts, the centre of adaptor change-over terminal is provided with the locating slot mated with locating convex block, is provided with flexible restoring organ between adaptor change-over terminal and assembly parts; Described fitting end is also provided with multiple clamping block, the inner ring of described lock piece is provided with the fixture block of multiple radial protrusion, the position of fixture block and the position of clamping block partly overlap, fixture block is the inclined-plane making lock piece radial rotating when adapter assembly and joint assemble towards the one side of joint, clamping block and fixture block snap-fit engagement after adapter assembly and joint assemble.
Compared with prior art, the invention has the advantages that adapter assembly changes into and be made up of lock piece, adaptor and assembly parts three parts, with the depanning difficulty reducing part while the simplification making mould, thus enhance productivity, reduce production cost, this fast assembling disassembling structure locating slot when assembling coordinates with locating convex block, make that joint and adaptor are static to be connected, and lock piece is due to fixture block inclined-plane and clamping block effect, the relative adaptor radial rotating of lock piece, assembly parts and lock piece synchronous axial system, flexible restoring organ is made to possess elastic resilience, when the dislocation of fixture block and clamping block, flexible restoring organ is had an effect, assembly parts are made to drive lock piece convolution, make clamping block and fixture block snap-fit engagement, rotation lock stop member is only needed equally when dismantling, when clamping block and fixture block misplace, joint and adapter assembly just can be made to break come, complete fast assembling-disassembling.
As preferably, the middle part of described adaptor change-over terminal is provided with radial flange, is provided with shoulder hole in described lock piece, and described radial flange rests on the step of shoulder hole.
As improvement, described fitting end is also provided with reinforcement flange collar, and locating convex block is connected with the inwall strengthening flange collar, and clamping block is connected with the outer wall strengthening flange collar.
As preferably, locating convex block and clamping block all distribute with the axial line even circumferential of joint.
As preferably, described flexible restoring organ comprises elastic component, and one end of elastic component is against on the inwardly protruded catch of assembly parts, and the other end of elastic component is against on the block of adaptor change-over terminal outwardly convex.
As preferably, described elastic component is spring, and described block and catch are equipped with spring base.
As preferably, described elastic component is that spring is 2 ~ 4 and distributes with the axial line even circumferential of joint.
As preferably, fixture block is provided with two symmetrical inclined-planes towards the one side of joint.
Another technical problem to be solved by this invention is to provide a kind ofly has the with low cost electric tool changeing tool heads fast.
The present invention solves the technical scheme that another technical problem adopts:. a kind of electric tool, has above-mentioned fast assembling disassembling structure.
The advantage of this type electric tool is to change tool heads fast, and the low production cost of fast assembling disassembling structure.
Accompanying drawing explanation
Fig. 1 is cross-sectional schematic of the present invention.
Fig. 2 is the explosive view of adapter assembly of the present invention.
Fig. 3 is the front elevational schematic of joint of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
This preferred embodiment is a kind of fast assembling disassembling structure of electric tool tool heads as shown in Figures 1 to 3, comprise joint 1 and the adapter assembly of power output part, multiple locating convex block 11 is provided with in the middle of joint 1 end, adapter assembly comprises lock piece 2, the adaptor 3 be connected with tool heads and the assembly parts 4 for preventing adaptor 3 and lock piece 2 from departing from, assembly parts 4 are fixedly connected with lock piece 2, the change-over terminal of adaptor 3 is arranged on lock piece 2 with in assembly parts 4, the centre of adaptor 3 change-over terminal is provided with the locating slot 31 mated with locating convex block 11, flexible restoring organ is provided with between adaptor 3 change-over terminal and assembly parts 4, joint 1 end is also provided with multiple clamping block 12, the inner ring of lock piece 2 is provided with the fixture block 21 of multiple radial protrusion, the position of fixture block 21 and the position of clamping block 12 partly overlap, fixture block 21 is provided with towards the one side of joint 1 inclined-plane making lock piece 2 radial rotating when adapter assembly and joint 1 assemble, clamping block 12 and fixture block 21 snap-fit engagement after adapter assembly and joint 1 assemble.
Wherein preferably, the middle part of adaptor 3 change-over terminal is provided with radial flange 32, is provided with shoulder hole in lock piece 2, and radial flange 32 rests on the step of shoulder hole.Lock piece 2 is provided with draw-in groove away from one end inwall of joint 1, and it is convex stupefied that assembly parts 4 outer ring is provided with lock piece 2 pocket matches, and after adapter assembly installation, lock piece 2 and assembly parts 4 are by viscose glue or be welded and fixed.
Joint 1 end is also provided with strengthens flange collar 13, and locating convex block 11 is connected with the inwall strengthening flange collar 13, and clamping block 12 is connected with the outer wall strengthening flange collar 13, strengthens connecting firmness.Locating convex block 11 and clamping block 12 all distribute with the axial line even circumferential of joint 1.
Flexible restoring organ comprises elastic component, and one end of elastic component is against on the inwardly protruded catch 41 of assembly parts 4, and the other end of elastic component is against on the block 33 of adaptor 3 change-over terminal outwardly convex.In the present embodiment, elastic component is spring 5, and spring 5 is 4 and distributes with the axial line even circumferential of joint 1, and block 33 and catch 41 are equipped with spring base.Spring 5 also can substitute with V-arrangement spring; Also 2 or 3 springs 5 can be only set.
Fixture block 21 is provided with two symmetrical inclined-planes towards the one side of joint 1, assembles more convenient.
Claims (9)
1. a fast assembling disassembling structure, comprise joint (1) and adapter assembly, multiple locating convex block (11) is provided with in the middle of joint (1) end, it is characterized in that: described adapter assembly comprises lock piece (2), adaptor (3) and the assembly parts (4) for preventing adaptor (3) and lock piece (2) from departing from, assembly parts (4) are fixedly connected with lock piece (2), the change-over terminal of adaptor (3) is arranged on lock piece (2) with in assembly parts (4), the centre of adaptor (3) change-over terminal is provided with the locating slot (31) mated with locating convex block (11), flexible restoring organ is provided with between adaptor (3) change-over terminal and assembly parts (4), described joint (1) end is also provided with multiple clamping block (12), the inner ring of described lock piece (2) is provided with the fixture block (21) of multiple radial protrusion, the position of fixture block (21) and the position of clamping block (12) partly overlap, fixture block (21) is provided with towards the one side of joint (1) inclined-plane making lock piece (2) radial rotating when adapter assembly and joint (1) assemble, clamping block (12) and fixture block (21) snap-fit engagement after adapter assembly and joint (1) assemble.
2. fast assembling disassembling structure according to claim 1, is characterized in that: the middle part of described adaptor (3) change-over terminal is provided with radial flange (32), and described lock piece is provided with shoulder hole in (2), and described radial flange (32) rests on the step of shoulder hole.
3. fast assembling disassembling structure according to claim 2, it is characterized in that: described joint (1) end is also provided with strengthens flange collar (13), locating convex block (11) is connected with the inwall strengthening flange collar (13), and clamping block (12) is connected with the outer wall strengthening flange collar (13).
4. fast assembling disassembling structure according to claim 3, is characterized in that: locating convex block (11) and clamping block (12) all distribute with the axial line even circumferential of joint (1).
5. fast assembling disassembling structure according to claim 2, it is characterized in that: described flexible restoring organ comprises elastic component, one end of elastic component is against on assembly parts (4) inwardly protruded catch (41), and the other end of elastic component is against on the block (33) of adaptor (3) change-over terminal outwardly convex.
6. fast assembling disassembling structure according to claim 5, is characterized in that: described elastic component is spring (5), and described block (33) and catch (41) are equipped with spring base.
7. fast assembling disassembling structure according to claim 6, is characterized in that: described elastic component is that spring (5) is 2 ~ 4 and distributes with the axial line even circumferential of joint (1).
8. fast assembling disassembling structure according to claim 2, is characterized in that: fixture block (21) is provided with two symmetrical inclined-planes towards the one side of joint (1).
9. an electric tool, is characterized in that, has the fast assembling disassembling structure described in any one of the claims 1 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507559.8A CN105033957B (en) | 2015-08-18 | 2015-08-18 | Fast disassembling and assembling structure and electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507559.8A CN105033957B (en) | 2015-08-18 | 2015-08-18 | Fast disassembling and assembling structure and electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105033957A true CN105033957A (en) | 2015-11-11 |
| CN105033957B CN105033957B (en) | 2017-01-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510507559.8A Expired - Fee Related CN105033957B (en) | 2015-08-18 | 2015-08-18 | Fast disassembling and assembling structure and electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105033957B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346448A (en) * | 2016-10-11 | 2017-01-25 | 重庆市牛迪科技发展有限公司 | Auxiliary supporting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370657A (en) * | 2001-02-14 | 2002-09-25 | 布莱克和戴克公司 | Detachable chuck |
| CN2602882Y (en) * | 2003-01-31 | 2004-02-11 | 上海星特浩企业有限公司 | Multi-function working head quick assembling mechanism for electric tools |
| US20080008523A1 (en) * | 2003-12-15 | 2008-01-10 | Montabert S.A. | Retaining Device Of A Tool Cotter For A Percussive Demolition Apparatus |
| CN203156716U (en) * | 2013-04-17 | 2013-08-28 | 宁波汉浦工具有限公司 | Quick-disassembling structure between machine head and machine body of electric tool |
| CN103722537A (en) * | 2013-12-17 | 2014-04-16 | 宁波汉浦工具有限公司 | Multi-nose electric tool |
| CN204819406U (en) * | 2015-08-18 | 2015-12-02 | 宁波市海联电器有限公司 | Quick assembly disassembly structure and electric tool |
-
2015
- 2015-08-18 CN CN201510507559.8A patent/CN105033957B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370657A (en) * | 2001-02-14 | 2002-09-25 | 布莱克和戴克公司 | Detachable chuck |
| CN2602882Y (en) * | 2003-01-31 | 2004-02-11 | 上海星特浩企业有限公司 | Multi-function working head quick assembling mechanism for electric tools |
| US20080008523A1 (en) * | 2003-12-15 | 2008-01-10 | Montabert S.A. | Retaining Device Of A Tool Cotter For A Percussive Demolition Apparatus |
| CN203156716U (en) * | 2013-04-17 | 2013-08-28 | 宁波汉浦工具有限公司 | Quick-disassembling structure between machine head and machine body of electric tool |
| CN103722537A (en) * | 2013-12-17 | 2014-04-16 | 宁波汉浦工具有限公司 | Multi-nose electric tool |
| CN204819406U (en) * | 2015-08-18 | 2015-12-02 | 宁波市海联电器有限公司 | Quick assembly disassembly structure and electric tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346448A (en) * | 2016-10-11 | 2017-01-25 | 重庆市牛迪科技发展有限公司 | Auxiliary supporting device |
| CN106346448B (en) * | 2016-10-11 | 2019-05-03 | 重庆市牛迪科技发展有限公司 | A kind of auxiliary support apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105033957B (en) | 2017-01-25 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 3388 Airport Road, Gulin Town, Haishu District, Ningbo City, Zhejiang Province Patentee after: NINGBO HAILIAN ELECTRIC APPLIANCE Co.,Ltd. Address before: 315177 3388 Airport Road, Gulin Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO HAILIAN ELECTRIC APPLIANCE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20210818 |