CN204195628U - The extending screwdriver of a kind of connecting rod - Google Patents
The extending screwdriver of a kind of connecting rod Download PDFInfo
- Publication number
- CN204195628U CN204195628U CN201420493692.3U CN201420493692U CN204195628U CN 204195628 U CN204195628 U CN 204195628U CN 201420493692 U CN201420493692 U CN 201420493692U CN 204195628 U CN204195628 U CN 204195628U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- bolt
- hole
- slide bar
- screw jack
- 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 the extending screwdriver of a kind of connecting rod, comprises handle, screw jack, connecting rod, chute, fixed block, slide bar, connection holes, chamfering, slide block, through hole, bolt, hold-down nut, spring, adjusting nut, 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 the extending screwdriver of a kind of connecting rod, 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 the fastening extending screwdriver of connecting rod 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: the extending screwdriver of a kind of connecting rod, comprises handle, screw jack, connecting rod, chute, fixed block, slide bar, connection holes, chamfering, slide block, through hole, bolt, hold-down nut, spring, adjusting nut, driver bit, it is characterized in that: the two ends of described handle are provided with screw jack, one end of connecting rod is fixedly connected with the middle part of handle is vertical, hollow structure is provided with in connecting rod, the inside of connecting rod is provided with slide bar, the upper end of slide bar is provided with connection holes, and lower end is provided with chamfering, is provided with slide block in connection holes, the two ends of slide block are provided with through hole, the both sides of connecting rod are provided with chute, and chute is provided with slide block, and the lower end of connecting rod is provided with fixed block, fixed block is provided with through hole, be provided with bolt in through hole, be provided with bolt in screw jack, bolt is provided with hold-down nut, spring and adjusting nut, bolt is at the same time through the screw jack being arranged on handle two ends, the nut that is fixed after the through hole being arranged on slide block two ends and the through hole being arranged on fixed block is fixed in screw jack and through hole, and slide bar is connected by the top of the chamfering with driver bit that are arranged on lower end.
The length of described slide bar is greater than the length of described connecting rod.
The length of described connecting rod is greater than the length of described chute.
Described chute is provided with slide block, and the effect of slide block is fixed in connecting rod by slide bar, and object prevents slide bar from loosening or coming off.
The length of described bolt is greater than the length of described chute.
Described bolt is provided with hold-down nut, bolt is fixed in screw jack and through hole through the nut that is fixed after being arranged on the screw jack at handle two ends, the through hole being arranged on slide block two ends and the through hole being arranged on fixed block at the same time, and object prevents bolt looseness or comes off.
Described bolt is provided with spring, and object coordinates adjusting nut to stretch out to slide bar or stretch in connecting rod to regulate.
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 the front view of Fig. 2.
Fig. 4 is another perspective view of the present utility model.
Fig. 5 is another stereochemical structure view of Fig. 4.
Fig. 6 is the front view of Fig. 5.
Fig. 7 is stereochemical structure decomposing schematic representation of the present utility model.
Fig. 8 is another stereochemical structure view of Fig. 7.
Fig. 9 is the front view of Fig. 8.
Figure 10 is the perspective view of handle 1 in the utility model.
Figure 11 is another stereochemical structure view of Figure 10.
Figure 12 is the perspective view of slide bar 6 in the utility model.
Figure 13 is another stereochemical structure view of Figure 12.
Figure 14 is the stereochemical structure assembling schematic diagram of bolt 11 in the utility model, hold-down nut 12, spring 13 and adjusting nut 14.
Figure 15 is another stereochemical structure view of Figure 14.
Figure 16 is the perspective view after removing connecting rod 3 in Fig. 1.
Figure 17 is another stereochemical structure view of Figure 16.
Figure 18 is the front view of Figure 17.
In figure: 1-handle, 2-screw jack, 3-connecting rod, 4-chute, 5-fixed block, 6-slide bar, 7-connection holes, 8-chamfering, 9-slide block, 10-through hole, 11-bolt, 12-hold-down nut, 13-spring, 14-adjusting nut, 15-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, shown in Figure 17 and Figure 18, the extending screwdriver of a kind of connecting rod, comprises handle 1, screw jack 2, connecting rod 3, chute 4, fixed block 5, slide bar 6, connection holes 7, chamfering 8, slide block 9, through hole 10, bolt 11, hold-down nut 12, spring 13, adjusting nut 14, driver bit 15, it is characterized in that: the two ends of described handle 1 are provided with screw jack 2, one end of connecting rod 3 is fixedly connected with the middle part of handle 1 is vertical, hollow structure is provided with in connecting rod 3, the inside of connecting rod 3 is provided with slide bar 6, the upper end of slide bar 6 is provided with connection holes 7, and lower end is provided with chamfering 8, is provided with slide block 9 in connection holes 7, the two ends of slide block 9 are provided with through hole 10, the both sides of connecting rod 3 are provided with chute 4, and chute 4 is provided with slide block 9, and the lower end of connecting rod 3 is provided with fixed block 5, fixed block 5 is provided with through hole 10, be provided with bolt 11 in through hole 10, be provided with bolt 11 in screw jack 2, bolt 11 is provided with hold-down nut 12, spring 13 and adjusting nut 14, bolt 11 is at the same time through the screw jack 2 being arranged on handle 1 two ends, the nut 12 that is fixed after the through hole 10 being arranged on slide block 9 two ends and the through hole 10 being arranged on fixed block 5 is fixed in screw jack 2 and through hole 10, and slide bar 6 is connected with the top of driver bit 15 by the chamfering 8 being arranged on lower end.
The length of described slide bar 6 is greater than the length of described connecting rod 3.
The length of described connecting rod 3 is greater than the length of described chute 4.
Described chute 4 is provided with slide block 9, and the effect of slide block 9 is fixed in connecting rod 3 by slide bar 6, and object prevents slide bar 6 from loosening or coming off.
The length of described bolt 11 is greater than the length of described chute 4.
Described bolt 11 is provided with hold-down nut 12, bolt 11 is fixed in screw jack 2 and through hole 10 through the nut 12 that is fixed after being arranged on the screw jack 2 at handle 1 two ends, the through hole 10 being arranged on slide block 9 two ends and the through hole 10 being arranged on fixed block 5 at the same time, and object prevents bolt 11 from loosening or coming off.
Described bolt 11 is provided with spring 13, and object coordinates adjusting nut 14 pairs of slide bars 6 to stretch out or stretch in connecting rod 3 to regulate.
As shown in Figure 1, Figure 2 and Figure 3, when need dismounting and fastening be in the screw of more shallow position time, first upwards turn adjusting nut 14, because bolt 11 is provided with spring 13, therefore slide bar 6 just can stretch into along the inwall of connecting rod 3 under the effect of spring 13 elastic force, then embedded by driver bit 15 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 shown in Figure 4, Figure 5 and Figure 6, when need dismounting and fastening be in compared with deep location screw time, first downward turn adjusting nut 14, because bolt 11 is provided with spring 13, spring 13 just can compress by slide block 9 under the impetus of adjusting nut 14, therefore slide bar 6 just can stretch out along the inwall of connecting rod 3 under the impetus of adjusting nut 14, then embedded by driver bit 15 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. the extending screwdriver of connecting rod, comprises handle (1), screw jack (2), connecting rod (3), chute (4), fixed block (5), slide bar (6), connection holes (7), chamfering (8), slide block (9), through hole (10), bolt (11), hold-down nut (12), spring (13), adjusting nut (14), driver bit (15), it is characterized in that: the two ends of described handle (1) are provided with screw jack (2), one end of connecting rod (3) is fixedly connected with the middle part of handle (1) is vertical, connecting rod is provided with hollow structure in (3), the inside of connecting rod (3) is provided with slide bar (6), the upper end of slide bar (6) is provided with connection holes (7), lower end is provided with chamfering (8), slide block (9) is provided with in connection holes (7), the two ends of slide block (9) are provided with through hole (10), the both sides of connecting rod (3) are provided with chute (4), and chute (4) is provided with slide block (9), and the lower end of connecting rod (3) is provided with fixed block (5), fixed block (5) is provided with through hole (10), be provided with bolt (11) in through hole (10), be provided with bolt (11) in screw jack (2), bolt (11) is provided with hold-down nut (12), spring (13) and adjusting nut (14), bolt (11) is at the same time through the screw jack (2) being arranged on handle (1) two ends, the nut (12) that is fixed after the through hole (10) being arranged on slide block (9) two ends and the through hole (10) being arranged on fixed block (5) is fixed in screw jack (2) and through hole (10), and slide bar (6) is connected with the top of driver bit (15) by the chamfering (8) being arranged on lower end.
2. the extending screwdriver of a kind of connecting rod according to claim 1, is characterized in that: the length of described bolt (11) is greater than the length of described chute (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420493692.3U CN204195628U (en) | 2014-08-29 | 2014-08-29 | The extending screwdriver of a kind of connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420493692.3U CN204195628U (en) | 2014-08-29 | 2014-08-29 | The extending screwdriver of a kind of connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204195628U true CN204195628U (en) | 2015-03-11 |
Family
ID=52653627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420493692.3U Expired - Fee Related CN204195628U (en) | 2014-08-29 | 2014-08-29 | The extending screwdriver of a kind of connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204195628U (en) |
-
2014
- 2014-08-29 CN CN201420493692.3U patent/CN204195628U/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: 20150829 |
|
| EXPY | Termination of patent right or utility model |