CN202399194U - Large-caliber hexagonal short sleeve - Google Patents
Large-caliber hexagonal short sleeve Download PDFInfo
- Publication number
- CN202399194U CN202399194U CN2011205178820U CN201120517882U CN202399194U CN 202399194 U CN202399194 U CN 202399194U CN 2011205178820 U CN2011205178820 U CN 2011205178820U CN 201120517882 U CN201120517882 U CN 201120517882U CN 202399194 U CN202399194 U CN 202399194U
- Authority
- CN
- China
- Prior art keywords
- sleeve body
- upper bush
- caliber
- sleeve
- lower sleeve
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a sleeve with a replaceable thread tool head, in particular to a large-caliber hexagonal short sleeve. The sleeve mainly aims at solving the technical problems that the screwdriver in the prior art is more complex in structure and higher in production cost and is not applicable to general families and enterprises and the like. The large-caliber hexagonal short sleeve comprises an upper sleeve body (1) and a lower sleeve body (2) which are integrally made. The large-caliber hexagonal short sleeve is characterized in that a square hole (3) is arranged in the upper sleeve body (1); an upper arc-shaped groove (4) is arranged at the corner of the square hole; a hexagon hole (5) is arranged in the lower sleeve body (2); the corner of the hexagon hole is provided with a lower arc-shaped groove (6); a transition section (7) is arranged between the upper sleeve body and the lower sleeve body; and the caliber of the lower sleeve body is larger than that of the upper sleeve body.
Description
Technical field
The utility model relates to a kind of sleeve of replaceable threading tool head, especially relates to a kind of heavy caliber hexagonal short sleeve.
Background technology
Screwdriver is one of necessary tool in people's daily life.Screwdriver function singleness in the market all will be equipped with the problem of a corresponding screwdriver when existing whenever to a kind of different screw and bolt.Chinese patent disclose a kind of from move bit screwdriver (Granted publication number: CN102233552A), comprising: cover, an axostylus axostyle, guiding pole socket, some guide rod assemblies and a screwdriver bit guide in the overcoat,, cover links to each other with this overcoat slip in this; This axostylus axostyle is arranged in this overcoat and the interior cover, and is connected fixingly with this overcoat, pushes away before being used for or the post-tensioning screwdriver bit; And it is one domatic that this axostylus axostyle is provided with, and this axostylus axostyle front end is provided with one and draws axostylus axostyle magnet, and this guiding pole socket is embedded in this between the cover and this axostylus axostyle; And is connected fixingly with cover rear end in this, it is peripheral that some guide rod assemblies are connected to this guiding pole socket, and turn with this guiding pole socket and to link to each other; And on each guide rod assembly and this domatic corresponding position is provided with a cambered surface of protrusion; This screwdriver bit guide is arranged on cover front end in this, and wherein, each guide rod assembly further comprises a guide rod, a suction element, a screwdriver bit and a flexible member again; This suction element is arranged on this guide rod front end; This screwdriver bit is adsorbed on this suction element, and this flexible member is arranged on this guide rod rear end, and is connected fixing with this guiding pole socket; And the centre position is provided with a strong point of protrusion on this guide rod, is used to make this guide rod assembly to rotate; This outside of inner cover is provided with some convex tendons, and this overcoat inside correspondingly is provided with some grooves, and in convex tendon inlay card to a groove, positions when being used to change screwdriver bit; Should be provided with some spacing positions in storehouse in the interior inner space of overlapping, and only can allow a guide rod assembly movable in each spacing position in storehouse, the quantity of this spacing position in storehouse is identical with the quantity of this screwdriver bit, is used as when changing screwdriver bit the activity space of screwdriver bit; Should one block piece be arranged interior cover set inside, the centre position of cover in it is arranged on is used to stop moving of this screwdriver bit, and this screwdriver bit is separated with this axostylus axostyle; It also comprises a lead, and this lead is arranged in this overcoat and the interior cover, and the one of which end is affixed to this overcoat rear end, and the other end inserts this axostylus axostyle, is used for this axostylus axostyle and this overcoat are interfixed.But the structure of this screwdriver is comparatively complicated, and production cost is higher, is not suitable for general family, enterprise.
The utility model content
The utility model provides a kind of heavy caliber hexagonal short sleeve, and it mainly is that to solve the structure of existing in prior technology screwdriver comparatively complicated, and production cost is higher, is not suitable for the technical problem of general family, enterprise etc.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals:
A kind of heavy caliber hexagonal short sleeve of the utility model; Comprise upper bush body and lower sleeve body that integral body is processed, be provided with square hole in the described upper bush body, the edge of square hole is provided with deep-slotted chip breaker; Be provided with hexagon ring in the lower sleeve body; The edge of hexagon ring is provided with the arc lower groove, is provided with changeover portion between upper bush body and the lower sleeve body, and the bore of lower sleeve body is greater than the bore of upper bush body.Can insert the handle of a knife of various tool in the square hole of upper bush body, last deep-slotted chip breaker can limit handle of a knife and can not rotate.Can insert various cutterheads in the hexagon ring of lower sleeve body, the arc lower groove can limit cutterhead and can not rotate.Can make up different handle of a knifes and cutterhead through short sleeve like this, the scope of application is wider.The bore of lower sleeve body makes short sleeve that the bigger cutterhead of diameter can be installed greater than the bore of upper bush body.
As preferably, have annular groove on the inwall of described upper bush body.Can be provided with place kick on the handle of a knife, place kick can be connected in the annular groove, prevents that handle of a knife from deviating from short sleeve in use.
As preferably, the outer surface of described changeover portion is an arc surface.Can reduce material usage on the one hand, on the other hand can be so that the outer surface of short sleeve is comparatively smooth.
As preferably, all be provided with interior chamfering, outer chamfering on the end face of described upper bush body, lower sleeve body.Be convenient to handle of a knife like this, cutterhead is inserted into upper bush body, lower sleeve body interior.
Therefore, the bore of the lower sleeve body of the utility model short sleeve can assemble the bigger cutterhead of diameter greater than the bore of upper bush body, makes the scope of application wider, and manufacturing cost is lower, and is simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the utility model;
Accompanying drawing 2 is plan structure sketch mapes of Fig. 1;
Accompanying drawing 3 is the structural representations of looking up of Fig. 1.
Parts, position and numbering among the figure: upper bush body 1, lower sleeve body 2, square hole 3, last deep-slotted chip breaker 4, hexagon ring 5, arc lower groove 6, changeover portion 7, annular groove 8, interior chamfering 9, outer chamfering 10.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: a kind of heavy caliber hexagonal short sleeve of this example, like Fig. 1, Fig. 2, Fig. 3, the upper bush body 1 and lower sleeve body 2 that have an integral body to process, chamfering 9, outer chamfering 10 in all being provided with on the end face of upper bush body, lower sleeve body.Be provided with square hole 3 in the upper bush body, the edge of square hole is provided with deep-slotted chip breaker 4, has annular groove 8 on the inwall of upper bush body.Be provided with hexagon ring 5 in the lower sleeve body, the edge of hexagon ring is provided with arc lower groove 6, is provided with changeover portion 7 between upper bush body and the lower sleeve body, and the outer surface of changeover portion is an arc surface, and the bore of lower sleeve body is greater than the bore of upper bush body.
During use, in the square hole 3 of upper bush body 1, insert handle of a knife and fix, in the hexagon ring 5 of lower sleeve body 2, insert cutterhead and fix, holding handle of a knife like this is that cutterhead capable of using is handled workpiece.
The above is merely the specific embodiment of the utility model; But the architectural feature of the utility model is not limited thereto; Any those skilled in the art is in the field of the utility model, and variation of being done or modification all are encompassed among the claim of the utility model.
Claims (4)
1. heavy caliber hexagonal short sleeve; Comprise upper bush body (1) and lower sleeve body (2) that integral body is processed, it is characterized in that being provided with square hole (3) in the described upper bush body (1) that the edge of square hole is provided with deep-slotted chip breaker (4); Be provided with hexagon ring (5) in the lower sleeve body (2); The edge of hexagon ring is provided with arc lower groove (6), is provided with changeover portion (7) between upper bush body and the lower sleeve body, and the bore of lower sleeve body is greater than the bore of upper bush body.
2. a kind of heavy caliber hexagonal short sleeve according to claim 1 is characterized in that having annular groove (8) on the inwall of described upper bush body (1).
3. a kind of heavy caliber hexagonal short sleeve according to claim 1 and 2, the outer surface that it is characterized in that described changeover portion (7) is an arc surface.
4. a kind of heavy caliber hexagonal short sleeve according to claim 1 and 2 is characterized in that all being provided with interior chamfering (9), outer chamfering (10) on the end face of described upper bush body (1), lower sleeve body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205178820U CN202399194U (en) | 2011-12-13 | 2011-12-13 | Large-caliber hexagonal short sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205178820U CN202399194U (en) | 2011-12-13 | 2011-12-13 | Large-caliber hexagonal short sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202399194U true CN202399194U (en) | 2012-08-29 |
Family
ID=46696869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205178820U Expired - Fee Related CN202399194U (en) | 2011-12-13 | 2011-12-13 | Large-caliber hexagonal short sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202399194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840672A (en) * | 2016-04-26 | 2016-08-10 | 苏州昭沃五金科技有限公司 | Straight sleeve |
-
2011
- 2011-12-13 CN CN2011205178820U patent/CN202399194U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840672A (en) * | 2016-04-26 | 2016-08-10 | 苏州昭沃五金科技有限公司 | Straight sleeve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2007101166A4 (en) | Multiple spur multiple spiral groove twist drill | |
| CN202399194U (en) | Large-caliber hexagonal short sleeve | |
| CN202399193U (en) | Hexagonal short sleeve with small caliber | |
| CN202399195U (en) | Extension rod for hardware tool | |
| CN202388437U (en) | Hexagonal short sleeve | |
| CN102601758A (en) | Screwdriver | |
| CN201173241Y (en) | Nut spring safety hook | |
| CN204234845U (en) | A kind of three sword aluminium milling cutters | |
| CN203265708U (en) | Counter bore drill bit | |
| CN201471382U (en) | Multi-purpose hand hammer | |
| CN209191009U (en) | A kind of building brill wall drill bit | |
| CN202531167U (en) | Novel coal mining machine cutting pick | |
| CN202137812U (en) | Improved structure for carpenter drill | |
| CN205190481U (en) | Square screw of a word | |
| CN205462089U (en) | Chuck for puddler | |
| CN205331173U (en) | Multi -functional A type bolt | |
| CN204683046U (en) | A kind of bar stool of easy disassembly | |
| CN202269822U (en) | Convenient chopsticks and spoon | |
| CN201592411U (en) | Dual purpose screwdriver | |
| CN202241043U (en) | Special-shape screwdriver and special-shape screw matched with same | |
| CN202656193U (en) | Connecting structure of cranked lever and clamping jaw used on pneumatic finger | |
| CN202639433U (en) | Dual-head twist drill | |
| CN204396929U (en) | A kind of cylindrical grooving cutter | |
| CN202506508U (en) | Positive pole concave sleeve for dust catcher | |
| CN202367663U (en) | Multifunctional combined single-type screwdriver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |