CN204195638U - A kind of portable extension type screwdriver - Google Patents
A kind of portable extension type screwdriver Download PDFInfo
- Publication number
- CN204195638U CN204195638U CN201420626209.4U CN201420626209U CN204195638U CN 204195638 U CN204195638 U CN 204195638U CN 201420626209 U CN201420626209 U CN 201420626209U CN 204195638 U CN204195638 U CN 204195638U
- Authority
- CN
- China
- Prior art keywords
- hole
- swingle
- base
- connecting rod
- screw
- 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
Abstract
The utility model relates to a kind of portable extension type screwdriver, comprises handle, connecting rod, slide block, base, annular groove, through hole, swingle, trip bolt, screw hole, tapped through hole, screw rod, 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 portable extension type 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.
Be incorporated herein the applicant 201320895150.4 patent, which disclose a kind of portable extension type box spanner, although this patent discloses a kind of can dismounting and is in the bolt of different depth position or the box spanner of nut with fastening, but this patent does not record a kind of screwdriver can tightened and unscrew the screw being in different depth position, be therefore necessary to provide a kind of screwdriver can tightened and unscrew the screw being in different depth position.
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 portable extension type 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 portable extension type screwdriver, comprises handle, connecting rod, slide block, base, annular groove, through hole, swingle, trip bolt, screw hole, tapped through hole, screw rod, 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 inside of connecting rod is provided with slide block and screw rod, one end of screw rod is fixedly connected with one end of slide block, the other end through the through hole be arranged on base be arranged on the tapped through hole bottom swingle and be fixedly connected with the top of driver bit, one end of connecting rod is fixedly connected with one end of base, the outside of base is provided with swingle, the both sides of swingle are provided with screw hole, bottom is provided with tapped through hole, base is provided with annular groove and through hole, trip bolt is provided with in screw hole, trip bolt also embeds through the screw hole being arranged on swingle both sides the annular groove be arranged on base, and base is after insertion swingle inside, and swingle is fixed on the outside of base and connecting rod by trip bolt.
The length of described connecting rod is greater than the length of described swingle.
The length of described screw rod is greater than the length of described connecting rod.
The height of described base is greater than the width of described annular groove.
Described trip bolt also embeds through the screw hole being arranged on swingle both sides the annular groove be arranged on base, and object is outside swingle being fixed on base.
Described screw rod successively through the tapped through hole be arranged on bottom swingle, be arranged on base through hole after enter connecting rod inner slide one end be fixedly connected with.
The height of described slide block is greater than the height of described driver bit.
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 exploded perspective view 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 perspective view of swingle 7 in the utility model.
Figure 11 is another stereochemical structure view of Figure 10.
Figure 12 is the front view of Figure 10.
Figure 13 is the perspective view of base 4 in the utility model.
Figure 14 is another stereochemical structure view of Figure 13.
Figure 15 is the front view of Figure 13.
Figure 16 is the stereochemical structure assembling schematic diagram of slide block 3 in the utility model, base 4, screw rod 11 and driver bit 12.
Figure 17 is another stereochemical structure view of Figure 16.
Figure 18 is the front view of Figure 16.
Figure 19 is the perspective view after removing swingle 7 in Fig. 1.
Figure 20 is another stereochemical structure view of Figure 19.
Figure 21 is the front view of Figure 19.
In figure: 1-handle, 2-connecting rod, 3-slide block, 4-base, 5-annular groove, 6-through hole, 7-swingle, 8-trip bolt, 9-screw hole, 10-tapped through hole, 11-screw rod, 12-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, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, shown in Figure 21, a kind of portable extension type screwdriver, comprises handle 1, connecting rod 2, slide block 3, base 4, annular groove 5, through hole 6, swingle 7, trip bolt 8, screw hole 9, tapped through hole 10, screw rod 11, driver bit 12, 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 inside of connecting rod 2 is provided with slide block 3 and screw rod 11, one end of screw rod 11 is fixedly connected with one end of slide block 3, the other end is fixedly connected with the top of driver bit 12 with the tapped through hole 10 be arranged on bottom swingle 7 through the through hole 6 be arranged on base 4, one end of connecting rod 2 is fixedly connected with one end of base 4, the outside of base 4 is provided with swingle 7, the both sides of swingle 7 are provided with screw hole 9, bottom is provided with tapped through hole 10, base 4 is provided with annular groove 5 and through hole 6, trip bolt 8 is provided with in screw hole 9, trip bolt 8 also embeds through the screw hole 9 being arranged on swingle 7 both sides the annular groove 5 be arranged on base 4, base 4 is after insertion swingle 7 inside, swingle 7 is fixed on the outside of base 4 and connecting rod 2 by trip bolt 8.
The length of described connecting rod 2 is greater than the length of described swingle 7.
The length of described screw rod 11 is greater than the length of described connecting rod 2.
The height of described base 4 is greater than the width of described annular groove 5.
Described trip bolt 8 also embeds through the screw hole 9 being arranged on swingle 7 both sides the annular groove 5 be arranged on base 4, and object is outside swingle 7 being fixed on base 4.
Described screw rod 11 successively through the tapped through hole 10 be arranged on bottom swingle 7, be arranged on base 4 through hole 6 after enter connecting rod 2 inner slide 3 one end be fixedly connected with.
The height of described slide block 3 is greater than the height of described driver bit 12.
As Fig. 1, shown in Fig. 2 and Fig. 7, when need dismounting and fastening be in the screw of more shallow position time, slide block 3 and screw rod 11 stretch in connecting rod 2 by first turn swingle 7, because one end of screw rod 11 is fixedly connected with one end of slide block 3, the other end is fixedly connected with the top of collet head 12 with the tapped through hole 10 be arranged on bottom swingle 7 through the through hole 6 be arranged on base 4, therefore slide block 3 and screw rod 11 just can stretch into by the inwall along connecting rod 2 under the effect of swingle 7 and tapped through hole 10, then driver bit 12 is embedded 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.
As Fig. 3, shown in Fig. 4 and Fig. 8, when need dismounting and fastening be in compared with deep location screw time, slide block 3 and screw rod 11 stretch out in connecting rod 2 by first turn swingle 7, because one end of screw rod 11 is fixedly connected with one end of slide block 3, the other end is fixedly connected with the top of collet head 12 with the tapped through hole 10 be arranged on bottom swingle 7 through the through hole 6 be arranged on base 4, therefore slide block 3 and screw rod 11 just can stretch out by the inwall along connecting rod 2 under the effect of swingle 7 and tapped through hole 10, , then driver bit 12 is embedded 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. a portable extension type screwdriver, comprise handle (1), connecting rod (2), slide block (3), base (4), annular groove (5), through hole (6), swingle (7), trip bolt (8), screw hole (9), tapped through hole (10), screw rod (11), driver bit (12), 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 inside of connecting rod (2) is provided with slide block (3) and screw rod (11), one end of screw rod (11) is fixedly connected with one end of slide block (3), the other end is fixedly connected with the top of driver bit (12) with the tapped through hole (10) being arranged on swingle (7) bottom through the through hole (6) be arranged on base (4), one end of connecting rod (2) is fixedly connected with one end of base (4), the outside of base (4) is provided with swingle (7), the both sides of swingle (7) are provided with screw hole (9), bottom is provided with tapped through hole (10), base (4) is provided with annular groove (5) and through hole (6), trip bolt (8) is provided with in screw hole (9), trip bolt (8) is through the screw hole (9) being arranged on swingle (7) both sides and embed the annular groove (5) that is arranged on base (4), base (4) is after insertion swingle (7) inside, swingle (7) is fixed on the outside of base (4) and connecting rod (2) by trip bolt (8).
2. a kind of portable extension type screwdriver according to claim 1, is characterized in that: the length of described connecting rod (2) is greater than the length of described swingle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420626209.4U CN204195638U (en) | 2014-10-19 | 2014-10-19 | A kind of portable extension type screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420626209.4U CN204195638U (en) | 2014-10-19 | 2014-10-19 | A kind of portable extension type screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204195638U true CN204195638U (en) | 2015-03-11 |
Family
ID=52653637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420626209.4U Expired - Fee Related CN204195638U (en) | 2014-10-19 | 2014-10-19 | A kind of portable extension type screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204195638U (en) |
-
2014
- 2014-10-19 CN CN201420626209.4U patent/CN204195638U/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: 20150311 Termination date: 20151019 |
|
| EXPY | Termination of patent right or utility model |