CN203993683U - A kind of band crank screwdriver that can Quick fastening screw - Google Patents
A kind of band crank screwdriver that can Quick fastening screw Download PDFInfo
- Publication number
- CN203993683U CN203993683U CN201420439277.XU CN201420439277U CN203993683U CN 203993683 U CN203993683 U CN 203993683U CN 201420439277 U CN201420439277 U CN 201420439277U CN 203993683 U CN203993683 U CN 203993683U
- Authority
- CN
- China
- Prior art keywords
- rocking bar
- screwdriver
- axle sleeve
- bar
- bearing
- 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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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model relates to five metals technical field, be particularly related to a kind of band crank screwdriver that can Quick fastening screw, it comprises helical cutter body, described screwdriver body comprises a handle of a knife sleeve, this handle of a knife sleeve below arranges a guard bar jacket casing communicating with it, one axle sleeve communicating with it is set on this handle of a knife sleeve, a through hole is set in the middle of this axle sleeve upper surface; One bearing is set in described axle sleeve, and this bearing is meshed with axle sleeve, and a nose bar is set in the middle of this bearing upper surface, and this nose bar interted outside the through hole of axle sleeve upper surface, and a nose bar cross-drilled hole is set on the external part of this nose bar; In the middle of the lower surface of described bearing, a screwdriver rod is set, the end of this screwdriver rod arranges a driver bit; It adopts and is outside equipped with sleeve pipe at screwdriver rod, utilizes crank to drive lead screw to rotate, thereby drives driver bit tighten the screws, and it has simple in structure, easy to operate, and laborsaving twisting revolved conveniently, operating efficiency advantages of higher.
Description
Technical field
The utility model relates to hardware & tools technical field, particularly a kind of band crank screwdriver that can Quick fastening screw.
Background technology
In factory, tighten screw screw with hardware & tools, but for the flowing water in midget plant and suitability for industrialized production, in a station, fix often the screw of twisting the same specification that screws tight a certain workpiece, now carry out tighten the screws with common screwdriver, people turn screwdriver rod with finger to carry out tighten the screws, this kind of mode exists workload large, the time of tightening a screw is long, the problem that operating efficiency is low, and after working long hours, burden to people's finger, particularly thumb and forefinger is large, easily formation occupational disease of a specified duration.
Utility model content
The purpose of this utility model is for the defect of prior art and deficiency, provide a kind of simple in structure, a kind of band crank screwdriver that can Quick fastening screw reasonable in design, easy to use, it adopts and is outside equipped with sleeve pipe at screwdriver rod, utilizes crank to drive lead screw to rotate, thereby drives driver bit tighten the screws, it has simple in structure, easy to operate, laborsaving twisting revolved conveniently, operating efficiency advantages of higher.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of band crank screwdriver that can Quick fastening screw described in the utility model, it comprises helical cutter body, described screwdriver body comprises a handle of a knife sleeve, this handle of a knife sleeve below arranges a guard bar jacket casing communicating with it, one axle sleeve communicating with it is set on this handle of a knife sleeve, a through hole is set in the middle of this axle sleeve upper surface; One bearing is set in described axle sleeve, and this bearing is meshed with axle sleeve, and a nose bar is set in the middle of this bearing upper surface, and this nose bar interted outside the through hole of axle sleeve upper surface, and a nose bar cross-drilled hole is set on the external part of this nose bar; In the middle of the lower surface of described bearing, a screwdriver rod is set, the end of this screwdriver rod arranges a driver bit; The left and right sides correspondence of described handle of a knife sleeve is provided with left rocking bar chamber and right rocking bar chamber; The left rocking bar chamber lid and the right rocking bar chamber lid that match with it are set respectively on described left rocking bar chamber and right rocking bar chamber; In described left rocking bar chamber and right rocking bar chamber, be respectively arranged with the first rocking bar and the second rocking bar; The termination of described the first rocking bar and the second rocking bar is respectively arranged with the first plush copper and the second plush copper, the vertical slot hole that the other end setting of this second rocking bar matches with the first plush copper.
Further, described guard bar jacket casing surface is provided with anti-skidding lamina.
Further, described the first rocker surfaces is provided with anti-skidding leather sheath.
Further, described the second plush copper matches with the nose bar cross-drilled hole on nose bar.
Adopt after said structure, the utility model beneficial effect is: a kind of band crank screwdriver that can Quick fastening screw described in the utility model, it adopts and is outside equipped with sleeve pipe at screwdriver rod, utilize crank to drive lead screw to rotate, thereby drive driver bit tighten the screws, it has simple in structure, easy to operate, laborsaving twisting revolved conveniently, operating efficiency advantages of higher.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Description of reference numerals:
1, the first rocking bar; 1-1, the first plush copper; 2, the second rocking bar; 2-1, the second plush copper; 2-2, vertical slot hole; 3, nose bar; 4, axle sleeve; 5, bearing; 6, screwdriver rod; 7, right rocking bar chamber; 8, handle of a knife sleeve; 9, guard bar jacket casing; 10, left rocking bar chamber; 11, driver bit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of band crank screwdriver that can Quick fastening screw described in the utility model, it comprises helical cutter body, described screwdriver body comprises a handle of a knife sleeve 8, these handle of a knife sleeve 8 belows arrange a guard bar jacket casing 9 communicating with it, one axle sleeve communicating with it 4 is set on this handle of a knife sleeve 8, in the middle of these axle sleeve 4 upper surfaces, a through hole is set; The interior bearing 5 that arranges of described axle sleeve 4, this bearing 5 is meshed with axle sleeve 4, in the middle of this bearing 5 upper surfaces, a nose bar 3 is set, and this nose bar 3 interted outside the through hole of axle sleeve 4 upper surfaces, and a nose bar cross-drilled hole is set on the external part of this nose bar 3; In the middle of the lower surface of described bearing 5, a screwdriver rod 6 is set, the end of this screwdriver rod 6 arranges a driver bit 11; The left and right sides correspondence of described handle of a knife sleeve 8 is provided with left rocking bar chamber 10 and right rocking bar chamber 7; The left rocking bar chamber lid and the right rocking bar chamber lid that match with it are set respectively on described left rocking bar chamber 10 and right rocking bar chamber 7; In described left rocking bar chamber 10 and right rocking bar chamber 7, be respectively arranged with the first rocking bar 1 and the second rocking bar 2; The termination of described the first rocking bar 1 and the second rocking bar 2 is respectively arranged with the first plush copper 1-1 and the second plush copper 2-1, the vertical slot hole 2-2 that the other end setting of this second rocking bar 2 matches with the first plush copper 1-1.
Preferred as one of the present utility model, described guard bar jacket casing 9 surfaces are provided with anti-skidding lamina.
Preferred as one of the present utility model, described the first rocking bar 1 surface is provided with anti-skidding leather sheath.
Preferred as one of the present utility model, described the second plush copper 2-1 matches with the nose bar cross-drilled hole on nose bar 3.
The utility model in use, in the left rocking bar chamber 10 and right rocking bar chamber 7 of helical cutter body, takes out respectively the first rocking bar 1 and the second rocking bar 2, and the second plush copper 2-1 of second rocking bar 2 one end is inserted in the nose bar cross-drilled hole on nose bar 3; And then by the first plush copper 1-1 of first rocking bar 1 one end, be inserted in the vertical slot hole 2-2 of second rocking bar 2 other ends, now the first rocking bar 1 and the second rocking bar 2 form L shaped crank; Twisting when rotary screw, hold guard bar jacket casing 9 with left hand, because guard bar jacket casing 9 surfaces are provided with anti-skidding lamina, even when therefore the palm of the hand has sweat, be also difficult for skidding, driver bit is aimed at screw, the right hand is held the first rocking bar 1, owing to being provided with anti-skidding leather sheath on the first rocking bar 1, therefore also can there is not skidding, shake crank drives nose bar 3 to rotate, nose bar 3 is with dynamic bearing 5 to rotate, bearing 5 is with screwdriver rod 6 to rotate, thus fast and easy tighten the screws, and very laborsaving.
A kind of band crank screwdriver that can Quick fastening screw described in the utility model, it adopts and is outside equipped with sleeve pipe at screwdriver rod, utilize crank to drive lead screw to rotate, thereby drive driver bit tighten the screws, it has simple in structure, easy to operate, laborsaving twisting revolved conveniently, operating efficiency advantages of higher.
The above is only preferred embodiments of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (4)
- One kind can Quick fastening screw band crank screwdriver, it is characterized in that: it comprises helical cutter body, described screwdriver body comprises a handle of a knife sleeve (8), this handle of a knife sleeve (8) below arranges a guard bar jacket casing (9) communicating with it, one axle sleeve communicating with it (4) is set on this handle of a knife sleeve (8), a through hole is set in the middle of this axle sleeve (4) upper surface; One bearing (5) is set in described axle sleeve (4), this bearing (5) is meshed with axle sleeve (4), one nose bar (3) is set in the middle of this bearing (5) upper surface, and this nose bar (3) interted outside the through hole of axle sleeve (4) upper surface, and a nose bar cross-drilled hole is set on the external part of this nose bar (3); In the middle of the lower surface of described bearing (5), a screwdriver rod (6) is set, the end of this screwdriver rod (6) arranges a driver bit (11); The left and right sides correspondence of described handle of a knife sleeve (8) is provided with left rocking bar chamber (10) and right rocking bar chamber (7); The left rocking bar chamber lid and the right rocking bar chamber lid that match with it are set respectively on described left rocking bar chamber (10) and right rocking bar chamber (7); In described left rocking bar chamber (10) and right rocking bar chamber (7), be respectively arranged with the first rocking bar (1) and the second rocking bar (2); The termination of described the first rocking bar (1) and the second rocking bar (2) is respectively arranged with the first plush copper (1-1) and the second plush copper (2-1), the vertical slot hole (2-2) that the other end setting of this second rocking bar (2) matches with the first plush copper (1-1).
- 2. a kind of band crank screwdriver that can Quick fastening screw according to claim 1, is characterized in that: described guard bar jacket casing (9) surface is provided with anti-skidding lamina.
- 3. a kind of band crank screwdriver that can Quick fastening screw according to claim 1, is characterized in that: described the first rocking bar (1) surface is provided with anti-skidding leather sheath.
- 4. a kind of band crank screwdriver that can Quick fastening screw according to claim 1, is characterized in that: described the second plush copper (2-1) matches with the nose bar cross-drilled hole on nose bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420439277.XU CN203993683U (en) | 2014-08-06 | 2014-08-06 | A kind of band crank screwdriver that can Quick fastening screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420439277.XU CN203993683U (en) | 2014-08-06 | 2014-08-06 | A kind of band crank screwdriver that can Quick fastening screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203993683U true CN203993683U (en) | 2014-12-10 |
Family
ID=52033746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420439277.XU Expired - Fee Related CN203993683U (en) | 2014-08-06 | 2014-08-06 | A kind of band crank screwdriver that can Quick fastening screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203993683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904409A (en) * | 2016-06-29 | 2016-08-31 | 北京航天新风机械设备有限责任公司 | Self-calibration steel wire thread sleeve assembly tool |
-
2014
- 2014-08-06 CN CN201420439277.XU patent/CN203993683U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904409A (en) * | 2016-06-29 | 2016-08-31 | 北京航天新风机械设备有限责任公司 | Self-calibration steel wire thread sleeve assembly tool |
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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: 20141210 Termination date: 20150806 |
|
| EXPY | Termination of patent right or utility model |