CN203962633U - A kind of handled screw - Google Patents
A kind of handled screw Download PDFInfo
- Publication number
- CN203962633U CN203962633U CN201420292974.7U CN201420292974U CN203962633U CN 203962633 U CN203962633 U CN 203962633U CN 201420292974 U CN201420292974 U CN 201420292974U CN 203962633 U CN203962633 U CN 203962633U
- Authority
- CN
- China
- Prior art keywords
- screw
- fixed cover
- handle
- nut
- handle fixed
- 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
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- Transmission Devices (AREA)
Abstract
The utility model discloses a kind of handled screw, comprise screw body, handle and handle fixed cover, described screw body comprises nut and screw rod, nut top is provided with polygonal notch, screw rod end portion is provided with screw thread, intermediate portion is smooth shaft, and top is partly provided with gear near nut; Described handle is arc; In the middle of described handle fixed cover, offer circular hole, handle fixed cover both sides all arrange three draw-in grooves; Handle may be stuck in the draw-in groove of handle fixed cover, and screw rod can be through the circular hole in the middle of handle fixed cover, and circular hole is provided with the teeth groove that cogs and be coupled with screw rod.The utlity model has following advantage: facilitate screw dismounting, simple in structure.
Description
Technical field
The utility model relates to mechanical field, more specifically to a kind of handled screw.
Background technique
In every profession and trade, screw is all extremely important, and screw is the vitals that connects two objects, such as computer, fixing frame etc., yet, while dismantling screw, all need extra instrument, as screw-driver at every turn, but sometimes do not have screw-driver still to need again dismounting around, at this moment concerning user, compare.
Summary of the invention
The purpose of this utility model is to overcome prior art deficiency.For achieving the above object, the utility model has adopted following technological scheme:
A handled screw, comprises screw body, handle and handle fixed cover, and described screw body comprises nut and screw rod, nut top is provided with polygonal notch, screw rod end portion is provided with screw thread, and intermediate portion is smooth shaft, and top is partly provided with gear near nut; Described handle is arc; In the middle of described handle fixed cover, offer circular hole, handle fixed cover both sides all arrange three draw-in grooves; Handle may be stuck in the draw-in groove of handle fixed cover, and screw rod can be through the circular hole in the middle of handle fixed cover, and circular hole is provided with the teeth groove that cogs and be coupled with screw rod.
Described gear diameter is less than nut diameter.
The described diameter of handle fixed cover and the equal diameters of nut or be slightly larger than nut diameter.
Three described draw-in grooves, middle draw-in groove top partial width is greater than lower partial width.
The utlity model has following advantage: facilitate screw dismounting, simple in structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that handle is stuck in the schematic diagram on handle fixed cover;
Fig. 3 is the schematic diagram after the utility model has been assembled;
Fig. 4 is the utility model instance graph.
Wherein, 1, nut; 2, gear; 3, screw rod; 4, screw thread; 5, handle; 6, handle fixed cover; 7, draw-in groove; 8, the first object; 9, the second object.
Embodiment
With the drawings and specific embodiments, the utility model is described in further detail below.
As shown in Fig. 1-3, a kind of handled screw, comprise screw body, handle 5 and handle fixed cover 6, described screw body comprises nut 1 and screw rod 3, nut 1 top is provided with polygonal notch, screw rod 3 end portions are provided with screw thread 4, and intermediate portion is smooth shaft, and top is provided with gear 2 near nut 1 part; Described handle 5 is arc; In the middle of described handle fixed cover 6, offer circular hole, handle fixed cover 6 both sides all arrange three draw-in grooves 7; Handle 5 may be stuck in the draw-in groove 7 of handle fixed cover 6, and screw rod 3 can be through the circular hole in the middle of handle fixed cover 6, and circular hole is provided with and screw rod 2 teeth groove that are coupled that cog.
Described gear 2 diameters are less than nut 1 diameter.
The diameter of described handle fixed cover 6 and the equal diameters of nut 1 or be slightly larger than nut 1 diameter.
Three described draw-in grooves 7, on middle draw-in groove 7, partial width is greater than lower partial width.
As shown in Figure 4, during use, screw rod is connected with the second object 9 with the first object 8 through handle fixed cover, when dismounting and installation, only need to just screw can be turned on by turning handle, convenient and simple.
Claims (4)
1. a handled screw, comprise screw body, handle and handle fixed cover, it is characterized in that, described screw body comprises nut and screw rod, nut top is provided with polygonal notch, screw rod end portion is provided with screw thread, and intermediate portion is smooth shaft, and top is partly provided with gear near nut; Described handle is arc; In the middle of described handle fixed cover, offer circular hole, handle fixed cover both sides all arrange three draw-in grooves; Handle may be stuck in the draw-in groove of handle fixed cover, and screw rod can be through the circular hole in the middle of handle fixed cover, and circular hole is provided with the teeth groove that cogs and be coupled with screw rod.
2. a kind of handled screw according to claim 1, is characterized in that, described gear diameter is less than nut diameter.
3. a kind of handled screw according to claim 1, is characterized in that, the described diameter of handle fixed cover and the equal diameters of nut or be slightly larger than nut diameter.
4. a kind of handled screw according to claim 1, is characterized in that, three described draw-in grooves, and middle draw-in groove top partial width is greater than lower partial width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292974.7U CN203962633U (en) | 2014-06-04 | 2014-06-04 | A kind of handled screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292974.7U CN203962633U (en) | 2014-06-04 | 2014-06-04 | A kind of handled screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962633U true CN203962633U (en) | 2014-11-26 |
Family
ID=51923223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420292974.7U Expired - Fee Related CN203962633U (en) | 2014-06-04 | 2014-06-04 | A kind of handled screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962633U (en) |
-
2014
- 2014-06-04 CN CN201420292974.7U patent/CN203962633U/en not_active Expired - Fee Related
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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: 20141126 Termination date: 20150604 |
|
| EXPY | Termination of patent right or utility model |