CN203901412U - Butterfly-shaped manual drill - Google Patents
Butterfly-shaped manual drill Download PDFInfo
- Publication number
- CN203901412U CN203901412U CN201420260275.4U CN201420260275U CN203901412U CN 203901412 U CN203901412 U CN 203901412U CN 201420260275 U CN201420260275 U CN 201420260275U CN 203901412 U CN203901412 U CN 203901412U
- Authority
- CN
- China
- Prior art keywords
- drill
- handle
- neck
- butterfly
- drill bit
- 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 - Lifetime
Links
- 239000002184 metal Substances 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model provides a butterfly-shaped manual drill comprising a handle and a drill bit. The butterfly-shaped manual drill is characterized in that the handle is in the shape of a rectangle with two semicircular ends or in the shape of a rounded rectangle and conforms to ergonomics, and twisting the drill bit is more labor saving; the handle comprises a metal frame and a rubber sleeve wrapping the metal frame, and the rubber sleeve has an anti-slipping function; the drill bit comprises a drill handle, a drill neck and a drill tip, two ends of the drill neck are respectively connected with the drill handle and the drill tip integrally, the diameter of the drill handle is larger than that of the drill neck, the drill neck is provided with a chip groove, and the drill tip is provided with a cutting blade. With the handle oval or roundedly rectangular, the manual drill is in the shape more similar to a butterfly and conforms to ergonomics, twisting the drill bit manually is more facilitated, and the butterfly-shaped manual drill is small in size and convenient to carry.
Description
Technical field
The utility model relates to thin plastic cement and woodwork processing technique field, relates in particular to a kind of butterfly shape hand drill.
Background technology
Along with growth in the living standard, manual fan DIY has become a kind of trend.In manual DIY, conventional material includes the materials such as thin plastic cement and woodwork, the mode of milling, cutter or electronic hand drill is used in the perforate of this class material conventionally, milling, cutter are difficult to control accuracy, electronic hand drill does not meet DIY turns waste into wealth, the theory of environmental protection and energy saving, in addition, electric hand is drilled with the weak point of carrying inconvenience and can not use out of doors.
Summary of the invention
For the deficiencies in the prior art, the utility model is to provide a kind of hand drill small and exquisite, easy to use.
For achieving the above object, the utility model is achieved by following technical proposals:
A butterfly shape hand drill, comprises handle and drill bit, it is characterized in that, described handle is two semicircle rectangle or round rectangle, meet ergonomics, twisting drill bit is more laborsaving, and described handle comprises metallic framework and is wrapped in the rubber sleeve outside metallic framework, play anti-skidding effect, described drill bit comprises drillstock, drill neck and apex point, and drill neck two ends respectively one connect drillstock and apex point, and the diameter of drillstock is greater than the diameter of drill neck, on drill neck, be provided with chip area, apex point is provided with cutting edge.
Described handle adopts one-body molded connection or uses connector to be connected with drill bit.
Described handle is provided with twill-like tread plate, the frictional force of palm while increasing twisting drill bit.
The beneficial effects of the utility model are: the handle of ellipse or round rectangle makes hand drill likeness in form butterfly, meets ergonomics, in the time of hand twisting drill bit, be convenient to have an effect, and small and exquisite, be convenient to carry.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-handle, 2-drill bit, 11-metallic framework, 12-rubber sleeve, 13-twill-like tread plate, 21-drillstock, 22-drill neck.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.
Embodiment 1: as shown in Figure 1, a kind of butterfly shape hand drill is comprised of handle 1 and drill bit 2 two parts, described handle 1 adopts stainless steel insert by metallic framework 11(the present embodiment again) and plastic sheath form, plastic sheath is wrapped in the outside of metallic framework 11 closely; 2 described, drill bit is divided into drillstock 21 and drill neck 22, and described drillstock 21 is for connection metal skeleton 11, and drill neck 22 tops are provided with apex point, and the diameter of drillstock 21 is greater than the diameter of drill neck 22, on drill neck 22, is provided with chip area, and apex point is provided with cutting edge; Described metallic framework 11 and drill bit 2 are formed in one, and plastic sheath is after the moulding of metal part, to use die casting in metal outside.
Embodiment 2: as shown in Figure 1, a kind of butterfly shape hand drill is comprised of handle 1 and drill bit 2 two parts, and described handle 1 is comprised of metallic framework 11 and rubber sleeve 12, and rubber sleeve 12 is closely wrapped in metallic framework 11 outsides; Described metallic framework 11 and drill bit 2 link together by connector, the present embodiment adopts, in metallic framework 11 lower ends, thread groove is set, the mode that screw is set at drill bit 2 afterbodys closely connects both, rubber sleeve 12 can put after metallic framework 11 is connected with drill bit 2 again in addition, is convenient in hiding coupling part.
The handle 1 of embodiment 1 and embodiment 2 has all adopted twill-like tread plate 13, makes the frictional force of going smoothly with handle larger, and it is more convenient to operate.
That in above-described embodiment and description, describes just illustrates principle of the present utility model and most preferred embodiment; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (3)
1. a butterfly shape hand drill, comprise handle and drill bit, it is characterized in that, described handle is two semicircle rectangle or round rectangle, and described handle comprises metallic framework and be wrapped in the rubber sleeve outside metallic framework, and described drill bit comprises drillstock, drill neck and apex point, drill neck two ends respectively one connect drillstock and apex point, the diameter of drillstock is greater than the diameter of drill neck, is provided with chip area on drill neck, and apex point is provided with cutting edge.
2. a kind of butterfly shape hand drill according to claim 1, is characterized in that: described handle adopts one-body molded connection or uses connector to be connected with drill bit.
3. a kind of butterfly shape hand drill according to claim 1, is characterized in that: described handle is provided with twill-like tread plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260275.4U CN203901412U (en) | 2014-05-21 | 2014-05-21 | Butterfly-shaped manual drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260275.4U CN203901412U (en) | 2014-05-21 | 2014-05-21 | Butterfly-shaped manual drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203901412U true CN203901412U (en) | 2014-10-29 |
Family
ID=51775707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420260275.4U Expired - Lifetime CN203901412U (en) | 2014-05-21 | 2014-05-21 | Butterfly-shaped manual drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203901412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272688A (en) * | 2016-08-31 | 2017-01-04 | 刘惠强 | A kind of manual fluted drill |
-
2014
- 2014-05-21 CN CN201420260275.4U patent/CN203901412U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272688A (en) * | 2016-08-31 | 2017-01-04 | 刘惠强 | A kind of manual fluted drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |