CN205415462U - Fast speed adjusting trades multi -functional anti falling's of screwdriver head screwdriver - Google Patents
Fast speed adjusting trades multi -functional anti falling's of screwdriver head screwdriver Download PDFInfo
- Publication number
- CN205415462U CN205415462U CN201620218039.5U CN201620218039U CN205415462U CN 205415462 U CN205415462 U CN 205415462U CN 201620218039 U CN201620218039 U CN 201620218039U CN 205415462 U CN205415462 U CN 205415462U
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- handle
- recess
- groove
- upper portion
- 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 discloses a fast speed adjusting trades multi -functional anti falling's of screwdriver head screwdriver, including upper portion handle and lower part handle, upper portion handle and lower part handle link to each other through first pivot, upper portion sidewall of handle is equipped with the ring cover, lower part handle bottom is equipped with the fixed slot, and there is u shape support the fixed slot bottom through spring coupling, U shape support passes through the articulated screwdriver rod 's of second pivot middle part, screwdriver rod 's one end is the in -line conical head, and the other end is the cross conical head, screwdriver rod 's upper portion is equipped with first recess, and the lower part is equipped with the second recess, be equipped with the sawtooth in the first recess, be equipped with the cutting edge in the second recess, be equipped with the dog in the fixed slot. The utility model discloses simple structure, convenient to use are difficult for dropping, and can quick replacement screwdriver adaptation different situation.
Description
Technical field
This utility model belongs to hardware article field, particularly relates to the screwdriver of the multi-functional Anti-fall of a kind of Quick-changing crewdriver attachment.
Background technology
Workman is when work high above the ground, and often screwdriver is dropped by imprudence, causes the inconvenience in work.When working in addition, it is often necessary to exchange in-line screwdriver and cruciform screw driver, this not only makes screwdriver be easier to drop, and exchanges and be difficult to.
Utility model content
For solving the problems referred to above, this utility model provides the screwdriver of the multi-functional Anti-fall of a kind of Quick-changing crewdriver attachment.This utility model simple in construction, easy to use, it is difficult to drop, and different situations can be adapted to by quick-replaceable screwdriver.
For reaching above-mentioned technique effect, the technical solution of the utility model is:
The screwdriver of the multi-functional Anti-fall of a kind of Quick-changing crewdriver attachment, is connected by the first rotating shaft including upper handle and lower handle, upper handle and lower handle；Upper handle sidewall is provided with ring set；Being provided with fixing groove bottom lower handle, fixing trench bottom is connected by spring u shape support；The u shape support middle part by the second rotating shaft hinged screwdriver bar；One end of screwdriver bar is in-line conehead, and the other end is cross conehead；The top of screwdriver bar is provided with the first groove, and bottom is provided with the second groove；It is provided with sawtooth in first groove, in the second groove, is provided with blade；It is provided with block in fixing groove.
Further improving, the cross section of described fixing groove is rectangle.
This utility model simple in construction, easy to use, it is difficult to drop, and different situations can be adapted to by quick-replaceable screwdriver.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below by way of detailed description of the invention and combine accompanying drawing the technical solution of the utility model is illustrated.
Embodiment 1
As it is shown in figure 1, the screwdriver of the multi-functional Anti-fall of a kind of Quick-changing crewdriver attachment, including upper handle 1 and lower handle 2, upper handle 1 is connected by the first rotating shaft 3 with lower handle 2；Upper handle 1 sidewall is provided with ring set 4；Being provided with fixing groove 5 bottom lower handle 2, being connected by spring 6 bottom fixing groove 5 has u shape support 7；The u shape support 7 middle part by the second rotating shaft 8 hinged screwdriver bar 9；One end of screwdriver bar 9 is in-line conehead 10, and the other end is cross conehead 11；The top of screwdriver bar 9 is provided with the first groove 12, and bottom is provided with the second groove 13；It is provided with sawtooth 14 in first groove 12, in the second groove 13, is provided with blade 15；It is provided with block 16 in fixing groove 5.
When this utility model uses, making hands pass ring set 4, hand-screw turns lower handle 2 can driving screws nail.When crewdriver attachment exchanged by needs, in self-retaining groove 5, extract u shape support 7, rotate screwdriver bar 9, the most replaceable crewdriver attachment, with rear spring 6, u shape support 7 is retracted fixing groove 5 and fix.Block 16 stops that u shape support 7 excessively stretches into fixing groove 5, thus maintains the spring 6 pulling force to u shape support 7, contributes to the fixing of u shape support 7.
Above are only a concrete guiding embodiment of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design that this utility model carries out unsubstantiality, the behavior invading protection domain of the present utility model all should be belonged to.
Claims (2)
1. the screwdriver of the multi-functional Anti-fall of a Quick-changing crewdriver attachment, it is characterised in that include that upper handle (1) and lower handle (2), upper handle (1) and lower handle (2) are connected by the first rotating shaft (3)；Upper handle (1) sidewall is provided with ring set (4)；Lower handle (2) bottom is provided with fixing groove (5), and fixing groove (5) bottom is connected by spring (6) u shape support (7)；U shape support (7) middle part by the second rotating shaft (8) hinged screwdriver bar (9)；One end of screwdriver bar (9) is in-line conehead (10), and the other end is cross conehead (11)；The top of screwdriver bar (9) is provided with the first groove (12), and bottom is provided with the second groove (13)；It is provided with sawtooth (14) in first groove (12), in the second groove (13), is provided with blade (15)；It is provided with block (16) in fixing groove (5).
2. the screwdriver of the multi-functional Anti-fall of Quick-changing crewdriver attachment as claimed in claim 1, it is characterised in that the cross section of described fixing groove (5) is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620218039.5U CN205415462U (en) | 2016-03-21 | 2016-03-21 | Fast speed adjusting trades multi -functional anti falling's of screwdriver head screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620218039.5U CN205415462U (en) | 2016-03-21 | 2016-03-21 | Fast speed adjusting trades multi -functional anti falling's of screwdriver head screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205415462U true CN205415462U (en) | 2016-08-03 |
Family
ID=56519703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620218039.5U Expired - Fee Related CN205415462U (en) | 2016-03-21 | 2016-03-21 | Fast speed adjusting trades multi -functional anti falling's of screwdriver head screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205415462U (en) |
-
2016
- 2016-03-21 CN CN201620218039.5U patent/CN205415462U/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: 20160803 Termination date: 20170321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |