CN202572255U - Screwdriver capable of preventing screw from falling - Google Patents
Screwdriver capable of preventing screw from falling Download PDFInfo
- Publication number
- CN202572255U CN202572255U CN 201220223966 CN201220223966U CN202572255U CN 202572255 U CN202572255 U CN 202572255U CN 201220223966 CN201220223966 CN 201220223966 CN 201220223966 U CN201220223966 U CN 201220223966U CN 202572255 U CN202572255 U CN 202572255U
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- CN
- China
- Prior art keywords
- handle
- inner sleeve
- screw
- screwdriver
- driver 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 - Fee Related
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a screwdriver capable of preventing a screw from falling. The screwdriver comprises a handle and a screwdriver head, wherein the left end of the handle is provided with the screwdriver head, the right end of the screwdriver head is positioned inside the handle, an electroscope connected with the screwdriver head is arranged inside the handle, an inner sleeve is arranged at a part on the outer wall of the screwdriver head near the left end, an outer sleeve is arranged on the outer wall of the inner sleeve, a spring is arranged between the right end of the inner sleeve and the handle, and the left end of the inner sleeve is provided with a screw clamping notch. The screwdriver provided by the utility model has the advantages that the structure is simple, the inner sleeve and the outer sleeve are arranged on the screwdriver head, the end part of the inner sleeve is provided with the screw clamping notch, the screw can be conveniently clamped in the use process, the use is very convenient, meanwhile, the electroscope is arranged inside the handle, and the safety is greatly improved.
Description
Technical field
The utility model relates to a kind of screwdriver that prevents that screw from coming off.
Background technology
People generally use a hand rest to live screw when using the screwdriver operation at present, and hold screwdriver loading and unloading screw with another; This method of operating, screw are easy to from finger, come off, particularly when the assembling precision instrument; Working range and screw are all less; Very inconvenient during work, and under the condition of dangerous voltage, operate, just more dangerous.
The utility model content
For solving the problems of the technologies described above the screwdriver that the utility model provides a kind of prevented screw simple in structure, easy to use to come off.
The screwdriver that the prevented screw of the utility model comes off comprises handle and driver bit, and the left end of said handle is provided with driver bit; The right-hand member of driver bit is positioned at the inside of handle; The inside of handle is provided with the electroscopic device that is connected with driver bit, is provided with inner sleeve near the left end place on the driver bit outer wall, and the outer wall of inner sleeve is provided with outer sleeve; Be provided with spring between the right-hand member of inner sleeve and the handle, the left end of inner sleeve is provided with screw chucking notch.
Compared with prior art the beneficial effect of the utility model is: the screwdriver structure of the utility model is simple; Through inner sleeve and outer sleeve are set on driver bit; The end of inner sleeve is provided with screw chucking notch, can add very easily during use and hold screw, and it is extremely convenient to use; At the set inside electroscopic device of handle, improved security greatly simultaneously.
Description of drawings
Fig. 1 is the described a kind of structural representation that prevents the screwdriver that screw comes off of the utility model embodiment.
Among the figure:
1, handle; 2, driver bit; 3, electroscopic device; 4, inner sleeve; 5, outer sleeve; 6, spring; 7, screw chucking notch.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
As shown in Figure 1, a kind of screwdriver that prevents that screw from coming off comprises handle 1 and driver bit 2; The left end of said handle 1 is provided with driver bit 2, and the right-hand member of driver bit 2 is positioned at the inside of handle 1, and the inside of handle 1 is provided with the electroscopic device 3 that is connected with driver bit 2; Be provided with inner sleeve 4 near the left end place on driver bit 2 outer walls; The outer wall of inner sleeve 4 is provided with outer sleeve 5, is provided with spring 6 between the right-hand member of inner sleeve 4 and the handle 1, and the left end of inner sleeve 4 is provided with screw chucking notch 7.
The screwdriver structure of the utility model is simple, and through inner sleeve and outer sleeve are set on driver bit, the end of inner sleeve is provided with screw chucking notch; Earlier push away outer sleeve to the right during use, screw chucking notch is opened, on driver bit, put into screw then; Unclamp outer sleeve, just can add very easily and hold screw, it is extremely convenient to use; At the set inside electroscopic device of handle, improved security greatly simultaneously.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and modification, these improvement and modification also should be regarded as the protection domain of the utility model.
Claims (1)
1. screwdriver that can prevent that screw from coming off; Comprise handle (1) and driver bit (2); It is characterized in that: the left end of said handle (1) is provided with driver bit (2), and the right-hand member of driver bit (2) is positioned at the inside of handle (1), and the inside of handle (1) is provided with the electroscopic device (3) that is connected with driver bit (2); Be provided with inner sleeve (4) near the left end place on driver bit (2) outer wall; The outer wall of inner sleeve (4) is provided with outer sleeve (5), is provided with spring (6) between the right-hand member of inner sleeve (4) and the handle (1), and the left end of inner sleeve (4) is provided with screw chucking notch (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220223966 CN202572255U (en) | 2012-05-18 | 2012-05-18 | Screwdriver capable of preventing screw from falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220223966 CN202572255U (en) | 2012-05-18 | 2012-05-18 | Screwdriver capable of preventing screw from falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202572255U true CN202572255U (en) | 2012-12-05 |
Family
ID=47241706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220223966 Expired - Fee Related CN202572255U (en) | 2012-05-18 | 2012-05-18 | Screwdriver capable of preventing screw from falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202572255U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000435A (en) * | 2017-12-01 | 2018-05-08 | 苏州丁点精工科技有限公司 | It is a kind of to turn device for screw |
| CN109986492A (en) * | 2019-04-08 | 2019-07-09 | 中国人民解放军空军工程大学航空机务士官学校 | Screw anti-dropout equipment for aircraft narrow positions |
| CN110143289A (en) * | 2019-04-08 | 2019-08-20 | 中国人民解放军空军工程大学航空机务士官学校 | The anti-dropout method that the screw of aircraft narrow positions is dismounted |
-
2012
- 2012-05-18 CN CN 201220223966 patent/CN202572255U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000435A (en) * | 2017-12-01 | 2018-05-08 | 苏州丁点精工科技有限公司 | It is a kind of to turn device for screw |
| CN108000435B (en) * | 2017-12-01 | 2024-01-05 | 徐州天杰精密五金有限公司 | Screwing device for screw |
| CN109986492A (en) * | 2019-04-08 | 2019-07-09 | 中国人民解放军空军工程大学航空机务士官学校 | Screw anti-dropout equipment for aircraft narrow positions |
| CN110143289A (en) * | 2019-04-08 | 2019-08-20 | 中国人民解放军空军工程大学航空机务士官学校 | The anti-dropout method that the screw of aircraft narrow positions is dismounted |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315300 Zhejiang city of Ningbo province Andong town of Cixi City Industrial Park Patentee after: NINGBO FEILING ELECTRIC CO., LTD. Address before: 315300 Zhejiang city of Ningbo province Andong town of Cixi City Industrial Park Patentee before: Cixi Feiling Electric Apparatus 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: 20121205 Termination date: 20180518 |