CN204076116U - A kind of Extensible portable screwdriver - Google Patents
A kind of Extensible portable screwdriver Download PDFInfo
- Publication number
- CN204076116U CN204076116U CN201420513111.8U CN201420513111U CN204076116U CN 204076116 U CN204076116 U CN 204076116U CN 201420513111 U CN201420513111 U CN 201420513111U CN 204076116 U CN204076116 U CN 204076116U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- slide bar
- studs
- guide rail
- screwdriver
- 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
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a kind of Extensible portable screwdriver, comprises handle, connecting rod, guide rail, spring, studs, locking nut, slide bar, through hole, chamfering, driver bit.The utility model structure is simple, easy to use, the length of the connecting rod of T-shaped screwdriver can be regulated in a big way, thus can dismantle and the fastening screw being in different depth position, effectively reduce the quantity of the T-shaped screwdriver carried required for workmen, not only can reduce use cost, and the labour intensity of workmen can be reduced, be conducive to increasing work efficiency.
Description
Technical field
The utility model relates to a kind of screwdriver, and specifically a kind of Extensible portable screwdriver, belongs to machine tool technical field.
Background technology
As everyone knows, T-shaped screwdriver is made up of driver bit and the multiple component such as handle and connecting rod, be specially adapted to dismantle and fastening residing for the screw of the very narrow or very depths of caving in, space.
In machine work, often need to use T-shaped screwdriver to carry out dismounting and fastening to screw.In production and life, the structure of widely used T-shaped screwdriver is all generally fixing at present, dismounting and fastening cannot be carried out to the screw being in different depth position by the length of regulating connecting rod, the T-shaped screwdriver often needing workmen to carry multiple different length specification just can complete dismounting and the fastening task being in the screw of different depth position, so not only increase use cost, and increase the labour intensity of workmen, be unfavorable for increasing work efficiency.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of structure simple, easy to use, and can carry out dismantling and fastening Extensible portable screwdriver to the screw being in different depth position by the length of regulating connecting rod.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of Extensible portable screwdriver, comprise handle, connecting rod, guide rail, spring, studs, locking nut, slide bar, through hole, chamfering, driver bit, it is characterized in that: one end of described connecting rod is fixedly connected with the middle part of handle is vertical, the both sides of connecting rod are provided with guide rail, spring and slide bar is provided with in connecting rod, the upper end of slide bar is provided with through hole, studs is provided with in through hole, studs is provided with locking nut, the lower end of slide bar is provided with chamfering, slide bar is connected by the top of the chamfering with driver bit that are arranged on lower end, slide bar enters after in connecting rod, studs is through being arranged on the guide rail of connecting rod both sides and being arranged on the through hole of slide bar upper end, slide bar is fixed in connecting rod.
The length of described studs is greater than the width of described connecting rod.
The width of described guide rail is greater than the diameter of described studs.
The length of described connecting rod is greater than the drift of described spring.
The length of described connecting rod is greater than the length of described guide rail.
Compared with prior art, the utility model has following beneficial effect: structure is simple, easy to use, the length of the connecting rod of T-shaped screwdriver can be regulated in a big way, thus can dismantle and the fastening screw being in different depth position, effectively reduce the quantity of the T-shaped screwdriver carried required for workmen, not only can reduce use cost, and the labour intensity of workmen can be reduced, be conducive to increasing work efficiency.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is another stereochemical structure view of Fig. 1.
Fig. 3 is another perspective view of the present utility model.
Fig. 4 is another stereochemical structure view of Fig. 3.
Fig. 5 is stereochemical structure decomposing schematic representation of the present utility model.
Fig. 6 is another stereochemical structure view of Fig. 5.
Fig. 7 is the front view of Fig. 1.
Fig. 8 is the front view of Fig. 3.
Fig. 9 is the front view of Fig. 5.
Figure 10 is the stereochemical structure assembling schematic diagram of studs 5 in the utility model, locking nut 6 and slide bar 7.
Figure 11 is the front view of Figure 10.
In figure: 1-handle, 2-connecting rod, 3-guide rail, 4-spring, 5-studs, 6-locking nut, 7-slide bar, 8-through hole, 9-chamfering, 10-driver bit.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, shown in Figure 10 and Figure 11, a kind of Extensible portable screwdriver, comprise handle 1, connecting rod 2, guide rail 3, spring 4, studs 5, locking nut 6, slide bar 7, through hole 8, chamfering 9, driver bit 10, it is characterized in that: one end of described connecting rod 2 is fixedly connected with the middle part of handle 1 is vertical, the both sides of connecting rod 2 are provided with guide rail 3, spring 4 and slide bar 7 is provided with in connecting rod 2, the upper end of slide bar 7 is provided with through hole 8, studs 5 is provided with in through hole 8, studs 5 is provided with locking nut 6, the lower end of slide bar 7 is provided with chamfering 9, slide bar 7 is connected with the top of driver bit 10 by the chamfering 9 being arranged on lower end, slide bar 7 enters after in connecting rod 2, studs 5 is through being arranged on the guide rail 3 of connecting rod 2 both sides and being arranged on the through hole 8 of slide bar 7 upper end, slide bar 7 is fixed in connecting rod 2.
The length of described studs 5 is greater than the width of described connecting rod 2.
The width of described guide rail 3 is greater than the diameter of described studs 5.
The length of described connecting rod 2 is greater than the drift of described spring 4.
The length of described connecting rod 2 is greater than the length of described guide rail 3.
As shown in Figure 1, Figure 2 and Figure 7, when need dismounting and fastening be in the screw of more shallow position time, first unclamp locking nut 6, slide bar 7 just can stretch out along the inwall of connecting rod 2 under the effect of spring 4 elastic force, then manual compression by slide bar 7 enters in connecting rod 2, screw locking nut 6, then embedded by driver bit 10 and need to be disassembled with in the groove of fastening screw, last turning handle 1 can carry out dismounting and fastening to the screw being in more shallow position simultaneously.
As shown in Fig. 3, Fig. 4 and Fig. 8, when need dismounting and fastening be in compared with deep location screw time, first unclamp locking nut 6, slide bar 7 just can stretch out along the inwall of connecting rod 2 under the effect of spring 4 elastic force, then manual adjustments slide bar 7 stretches out the length of connecting rod 2, screw locking nut 6 simultaneously, then embedded by driver bit 10 and need to be disassembled with in the groove of fastening screw, last turning handle 1 can carry out dismounting and fastening to being in compared with the screw of deep location.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (2)
1. an Extensible portable screwdriver, comprise handle (1), connecting rod (2), guide rail (3), spring (4), studs (5), locking nut (6), slide bar (7), through hole (8), chamfering (9), driver bit (10), it is characterized in that: one end of described connecting rod (2) is fixedly connected with the middle part of handle (1) is vertical, the both sides of connecting rod (2) are provided with guide rail (3), spring (4) and slide bar (7) is provided with in connecting rod (2), the upper end of slide bar (7) is provided with through hole (8), studs (5) is provided with in through hole (8), studs (5) is provided with locking nut (6), the lower end of slide bar (7) is provided with chamfering (9), slide bar (7) is connected with the top of driver bit (10) by the chamfering (9) being arranged on lower end, slide bar (7) enters after in connecting rod (2), studs (5) is through being arranged on the guide rail (3) of connecting rod (2) both sides and being arranged on the through hole (8) of slide bar (7) upper end, slide bar (7) is fixed in connecting rod (2).
2. a kind of Extensible portable screwdriver according to claim 1, is characterized in that: the length of described studs (5) is greater than the width of described connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513111.8U CN204076116U (en) | 2014-08-31 | 2014-08-31 | A kind of Extensible portable screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513111.8U CN204076116U (en) | 2014-08-31 | 2014-08-31 | A kind of Extensible portable screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204076116U true CN204076116U (en) | 2015-01-07 |
Family
ID=52168878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420513111.8U Expired - Fee Related CN204076116U (en) | 2014-08-31 | 2014-08-31 | A kind of Extensible portable screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204076116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690308A (en) * | 2016-03-23 | 2016-06-22 | 吴传涛 | Portable screwdriver |
-
2014
- 2014-08-31 CN CN201420513111.8U patent/CN204076116U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690308A (en) * | 2016-03-23 | 2016-06-22 | 吴传涛 | Portable screwdriver |
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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: 20150107 Termination date: 20150831 |
|
| EXPY | Termination of patent right or utility model |