CN2827658Y - Inserted device of hand tool - Google Patents
Inserted device of hand tool Download PDFInfo
- Publication number
- CN2827658Y CN2827658Y CN 200520025772 CN200520025772U CN2827658Y CN 2827658 Y CN2827658 Y CN 2827658Y CN 200520025772 CN200520025772 CN 200520025772 CN 200520025772 U CN200520025772 U CN 200520025772U CN 2827658 Y CN2827658 Y CN 2827658Y
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- China
- Prior art keywords
- hole
- utility
- model
- pin
- grafting
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- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a group inserting device of a hand tool. The utility model comprises an inserting sleeve main body which is fixedly arranged on a tool rod, wherein the tool rod is sheathed with a connecting pipe; a fixing sleeve is inserted in the front end of the connecting pipe by an assembling slot at the front end part of the fixing sleeve; an extending part of the fixing sleeve is inserted into the connecting pipe; the fixing sleeve remains a through hole for assembling a tool head; a junction part of the fixing sleeve, which is inserted into the connecting pipe, is provided with a vertical positioning pin hole which is communicated with the through hole; the inserting sleeve main body is provided with a pressing handle which takes a pin nail and a pressure spring group as fulcrums; the resistance end of the pressing handle is hinged with a positioning pin which can be inserted into the positioning pin hole. An oblique section which is arranged at the lower end of the position pin in the construction of the utility model can cause an operator to easily and rapidly insert the tool head; a protective cover which is arranged on the main body protects the pressing handle and can effectively prevent the state caused by the operator who presses the pressing handle by mistake that the tool head accidentally sheds from occurring. The integral arrangement of the utility model has the advantages of simple structure, and safety. Compared with the prior art, the utility model is more affinitative for the accepters. The utility model is suitable for various hand tools.
Description
Technical field
The utility model belongs to hand-operated tools, relates in particular to a kind of connecting element of assembly and disassembly tool heads.
Background technology
Known tool heads Plug Division structure, as disclosed Chinese patent 00247736.X handgrip and vertical tube integrated structure, the radially corresponding vertical pipe hypomere that runs through the fixing hole handgrip that is provided with several files in the upper tubular section of vertical tube is placed through the inside of riser upper portions pipeline section, and the snap-on element of a tool protruding pin is set in the pipeline section inside that vertical pipe penetrates vertical tube, this protruding pin is extended through the default perforation of vertical pipe.Be that the winding location of the relative vertical tube of handgrip utilizes protruding pin in the vertical pipe to fasten any fixing hole of vertical tube and adjusts collapsing length and fixing, and the application of force compresses and contract in the protruding pin when breaking away from fixing hole, handgrip is promptly drawable, realizes disassembly and assembly.
The handle structure of 02233718.0 1 kinds of interchangeable instruments of and for example disclosed Chinese patent, have a handle, first end and second end, this second end axially is convexly equipped with a column, this column extends into to this handle second end, and being concaved with a longitudinal trough and a groove of growing crosswise, longitudinal trough is with the groove of growing crosswise that perpendicularity is staggered to be communicated with; One conjunction is incorporated into this handle column removably, and this conjunction axially is provided with a perforation, and can be optionally coaxial corresponding to longitudinal trough or grow crosswise groove, one instrument can wear the perforation of this conjunction, and in the handle longitudinal trough or the groove of growing crosswise; One locking part is arranged at the conjunction side.
The syndeton of disclosed for another example Chinese patent 03225878.X number a kind of handle for tool, wherein: this handle is divided into a leading portion portion and a back segment portion, the front end of leading portion portion is connected with tool body, the rear end then is provided with a sleeve that extends vertically, described back segment portion has the through hole that extends vertically together, and the front end size of this back segment portion just can embed in the sleeve; Also be provided with one section internal thread hole in the sleeve, other establishes one and pass the through hole of back segment portion and the connecting rod that can rotate in through hole, the front end of this connecting rod passes through hole and enters in the sleeve and be connected with internal thread hole, and the rear end then passes through hole and is provided with a stop section big than through hole and is used for block and lives the rear port of back segment portion.
Though known tool heads connected structure is a lot, and tool heads is pegged graft more efficiently, market demands pegging graft fast and easily that the hand-operated tools grafting group device of new construction comes out urgently.
Summary of the invention
Problem to be solved in the utility model is to overcome the above-mentioned defective that aforementioned techniques exists, and a kind of hand-operated tools grafting group device of new structure is provided.
The utility model solves its technical problem and takes following technical scheme to realize, a kind of grafting group device of hand-operated tools is provided according to the utility model, comprise the grafting cover body that is packed on the tool bar, it is characterized in that: suit one junction pipe on the described tool bar, one fixed cover borrows the fitting recess of its leading section to be inserted into the front end of this junction pipe, the extension of this fixed cover inserts junction pipe, and described fixed cover leaves the through hole of assembly tool head; The junction surface of fixed cover insertion junction pipe is provided with vertically and connects the dowel hole of through hole; It is the pressure handle of fulcrum with pin, stage clip group that described grafting cover body has one, and the resistance end hinge of pressure handle is adorned an alignment pin that can insert aforementioned dowel hole.
The utility model solves its technical problem and also can take following technical scheme further to realize:
The grafting group device of aforesaid hand-operated tools, wherein: the lower end of described alignment pin is provided with the scarf of lucky shutoff fixed cover through hole;
The grafting group device of aforesaid hand-operated tools, wherein: the lower end scarf of described alignment pin becomes miter angle with through hole;
The grafting group device of aforesaid hand-operated tools, wherein: a protecting cover is contained on the cover body of pegging graft by the pin hinge in pin, the stage clip group.
The utility model compared with prior art has significant advantage and beneficial effect by above technical scheme as can be known, and the utility model has following advantage at least under the structure configuration of excellence:
The scarf that the lower end of alignment pin is provided with in the structure of the present utility model can make the operator easily insert tool heads fast; The protecting cover that is provided with on body is being protected pressure handle, can effectively avoid operator's operation mistiming to press pressure handle, and the situation that causes tool heads to come off accidentally takes place; Integral body of the present utility model is provided with simple in structure, and is safe and reliable, and more affine compared with the prior art audient is applicable to multiple hand-operated tools, and it is stronger that industry is promoted power, is easy to be accepted by market, realized aforesaid goal of the invention fully.
For further understanding technology contents of the present utility model, characteristics and effect, exemplify following preferred embodiment now, and conjunction with figs. is described in detail as follows:
The specific embodiment of the present utility model is provided in detail by following most preferred embodiment.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 1 a is that the utility model is overlooked the face structural representation;
Fig. 2 is the utility model overall structure decomposing schematic representation;
Fig. 3 is the schematic diagram of the utility model insertion tool head.
The specific embodiment
Below in conjunction with preferred embodiment, the specific embodiment, feature and effect thereof that foundation the utility model is provided, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.
As Figure 1-3, a kind of grafting group device of hand-operated tools, comprise the grafting cover body 2 that is packed on the tool bar 1, wherein, suit one junction pipe 11 on the described tool bar, one fixed cover 3 is inserted into the front end of this junction pipe by the fitting recess 32 of its leading section, and the extension of this fixed cover inserts junction pipe, and described fixed cover leaves the through hole 31 of assembly tool head; The junction surface of fixed cover insertion junction pipe is provided with vertically and connects the dowel hole 113 of through hole 31; It is the pressure handle 22 of fulcrum with pin, stage clip group 221 that described grafting cover body 2 has one, resistance end 222 hinge of pressure handle is adorned an alignment pin 23 that can insert aforementioned dowel hole 113, and the lower end of this alignment pin is provided with the scarf 231 that can block fixed cover through hole 31 just; 31 one-tenth miter angles of this scarf and through hole are for well; One protecting cover 21 is contained on the cover body of pegging graft by the pin hinge in pin, the stage clip group.The rigidity alignment pin is in the long state that closes, when changing tool heads, the operator presses down pressure handle gently, and alignment pin promotes, and the department of assembly that coupling is provided with on the tool heads is advanced into the scarf of alignment pin lower end along the fixed cover through hole, naturally head on alignment pin and rapidly increase to the enable possition, thereby realize easily inserting fast, after insertion put in place, alignment pin descended at the effect lower edge of spring dowel hole and runs through the locating hole that coupling is provided with in the tool heads department of assembly, finish locking work to closed attitude, recover long closed state;
After the preferred embodiment that describes in detail, being familiar with this technology personage can clearly understand, do not breaking away under described claim and the spirit, can carry out various variations and modification, and the utility model also is not subject to the embodiment of illustrated embodiment in the specification.
Claims (4)
1. the grafting group device of a hand-operated tools, comprise the grafting cover body (2) that is packed on the tool bar (1), it is characterized in that: suit one junction pipe (11) on the described tool bar, one fixed cover (3) borrows the fitting recess (32) of its leading section to be inserted into the front end of this junction pipe, the extension of this fixed cover inserts junction pipe, and described fixed cover leaves the through hole (31) of assembly tool head; The junction surface of fixed cover insertion junction pipe is provided with vertically and connects the dowel hole (113) of through hole; It is the pressure handle (22) of fulcrum with pin, stage clip group (221) that described grafting cover body (2) has one, and the resistance end (222) of pressure handle cuts with scissors to be adorned one and can insert the alignment pin (23) of aforementioned dowel hole (113).
2. the grafting group device of hand-operated tools as claimed in claim 1, it is characterized in that: the lower end of described alignment pin is provided with the scarf (231) of lucky shutoff fixed cover through hole.
3. the grafting group device of hand-operated tools as claimed in claim 2, it is characterized in that: the lower end scarf of described alignment pin becomes miter angle with through hole.
4. as the grafting group device of one of claim 1-3 described hand-operated tools, it is characterized in that: a protecting cover (21) is contained on the cover body of pegging graft by the pin hinge in pin, the stage clip group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520025772 CN2827658Y (en) | 2005-05-10 | 2005-05-10 | Inserted device of hand tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520025772 CN2827658Y (en) | 2005-05-10 | 2005-05-10 | Inserted device of hand tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2827658Y true CN2827658Y (en) | 2006-10-18 |
Family
ID=37079213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520025772 Expired - Lifetime CN2827658Y (en) | 2005-05-10 | 2005-05-10 | Inserted device of hand tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2827658Y (en) |
-
2005
- 2005-05-10 CN CN 200520025772 patent/CN2827658Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150510 Granted publication date: 20061018 |