CN205415452U - Double thread screwdriver - Google Patents
Double thread screwdriver Download PDFInfo
- Publication number
- CN205415452U CN205415452U CN201520698576.XU CN201520698576U CN205415452U CN 205415452 U CN205415452 U CN 205415452U CN 201520698576 U CN201520698576 U CN 201520698576U CN 205415452 U CN205415452 U CN 205415452U
- Authority
- CN
- China
- Prior art keywords
- nut
- arbor
- cutter hub
- cutter
- handle
- 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 Cutting Devices (AREA)
Abstract
The utility model provides a double thread screwdriver, includes handle, cutter body locking mechanical system and cutter body, and the handle is hollow structure, and both ends are connected with cutter body locking mechanical system, the cutter body includes nut arbor, in -line tool bit and cross tool bit, and in -line tool bit and cross tool bit set up respectively at the both ends of nut arbor, are provided with locking notch on one's body at the nut arbor pole, the cover has the nut on the nut arbor, and the nut is used for adjusting the length of cutter arbor in certain one end of handle through the rotation. The utility model discloses a double thread screwdriver sets up the external screw thread on the cutter arbor, the cutter arbor can act on the length of adjustment handle both sides cutter arbor, simple structure, convenient to use through the nut.
Description
Technical field
This utility model relates to a kind of screwdriver, particularly relates to a kind of double thread screwdriver.
Background technology
Screwdriver is the instrument in daily life, for parbuckle screw.Screwdriver mainly has two kinds of cutter heads at present, and one is in-line cutter head, and one is cross cutter head, different according to no screw or screw upper cap nut structure, chooses the screwdriver with correspondingly-shaped cutter head.Chinese utility model patent CN202428367U(2012 JIUYUE 12 days is announced) description discloses the dual-head screwdriver that a kind of knife bar is enclosed within holding rod, knife bar two of this screwdriver is in-line cutter head and cross cutter head respectively, knife bar fastening cap is fixed, prevent from skidding, this utility model patent has possessed simultaneous with in-line cutter head and the function of cross cutter head, but the knife bar length in a certain side of holding rod is difficult to adjust, and limits use；During using, the posture of holding rod can be caused certain inconvenience by untapped side knife bar simultaneously.
Summary of the invention
In order to overcome deficiency of the prior art, this utility model provides the socket screwdriver of a kind of simple in construction, and this screwdriver takes up room little, can the switching of multiple cutter head use.
For solve above-mentioned key technical problem, this utility model by the following technical solutions:
A kind of double thread screwdriver, including handle, cutter hub locking mechanism and cutter hub, described handle is hollow-core construction, its two ends connect cutter hub locking mechanism, described cutter hub locking mechanism includes cutter hub limit casing and plush copper lock nut, the center of described cutter hub limit casing is provided with pole perforating hole, and sidewall is provided with tapped through hole, the helicitic texture coupling on the helicitic texture of described tapped through hole and plush copper lock nut；Described cutter hub is through the pole perforating hole on cutter hub limit casing and the hollow-core construction in handle, structure of the cutter body includes nut arbor, in-line cutter head and cross cutter head, in-line cutter head and cross cutter head are separately positioned on the two ends of nut arbor, nut arbor shaft is provided with the noses structure matching of latch recess, the structure of described latch recess and plush copper lock nut；Being cased with nut on described nut arbor, nut is by rotating in order to adjust the knife bar length in certain one end of handle.
As preferably, described latch recess is set to half cylindrical structure, and the nose portion of plush copper lock nut is set to hemispherical dome structure, and latch recess structure matches with plush copper lock nut noses structure.
As preferably, the quantity of described tapped through hole is corresponding with the quantity of latch recess and distributing position with distributing position.
As preferably, described pole perforating hole diameter is equal in magnitude with the external thread diameter of nut arbor.
Compared with prior art, the beneficial effects of the utility model: double thread screwdriver of the present utility model arranges external screw thread on knife bar, knife bar can be by the length of nut effect regulation handle both sides knife bar, and simple in construction is easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of double thread screwdriver.
Fig. 2 is the structural representation of screwdriver cutter hub.
Fig. 3 is the structural representation of cutter hub locking mechanism.
In figure 1. handle, 20. cutter hub limit casings, 201. pole perforating holes, 202. tapped through holes, 21. plush copper lock nut, 30. nut arbors, 301. latch recess, 31. in-line cutter heads, 32. cross cutter head, 4. nuts.
Detailed description of the invention
The utility model is elaborated below in conjunction with the accompanying drawings, so that advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus the protection domain of this utility model patent is made more explicit defining.
With reference to Fig. 1 and combine Fig. 2 and Fig. 3, a kind of double thread screwdriver, including handle, cutter hub locking mechanism and cutter hub.Described handle 1 is hollow-core construction, its two ends are respectively connected with cutter hub locking mechanism, described cutter hub locking mechanism includes that cutter hub limit casing 20 and plush copper lock nut 21(are as shown in Figure 2), the center of cutter hub limit casing 20 is provided with pole perforating hole 201, for through knife bar, the sidewall of sleeve pipe is provided with tapped through hole 202, the helicitic texture coupling on the helicitic texture of through hole 202 and plush copper lock nut 21, as preferably, the noses of described plush copper lock nut 21 are hemispherical dome structure.Described cutter hub passes cutter hub lock collar 20 and the boring structure of handle, its structure is as shown in Figure 3, including nut arbor 30, in-line cutter head 31 and cross cutter head 32, in-line cutter head 31 and cross cutter head 32 are separately positioned on the two ends of nut arbor 30, are provided with latch recess 301 on nut arbor 30 shaft.As preferably, described latch recess 301 is set to half cylindrical structure, and the plush copper of described plush copper lock nut 21 is hemispherical dome structure, and the structure of latch recess 301 matches with the noses structure of plush copper lock nut 21, it is ensured that locking effect.It is cased with nut 4 on described nut arbor 30, nut 4 is along the surface pivots of cutter hub limit casing 20, and nut arbor 30 is that is removable, rotates nut 4 as required, adjusting the cutter hub length in handle 1 both sides, the helicitic texture of described nut 4 mates with the helicitic texture on nut arbor 30.After knife bar length adjustment is good, by cutter hub locking mechanism, nut arbor 30 is locked, it is to avoid cutter hub rotates skidding in use.
The above; it is only the specific implementation method of utility model; but protection domain of the present utility model is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by this utility model; the change can expected without creative work or replacement, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (4)
1. a double thread screwdriver, including handle, cutter hub locking mechanism and cutter hub, it is characterized in that: described handle (1) is hollow-core construction, its two ends connect cutter hub locking mechanism, described cutter hub locking mechanism includes cutter hub limit casing (20) and plush copper lock nut (21), the center of described cutter hub limit casing (20) is provided with pole perforating hole (201), tapped through hole (202) it is provided with, the helicitic texture coupling on the helicitic texture of described tapped through hole (202) and plush copper lock nut (21) on sidewall；Described cutter hub is through the pole perforating hole (201) on cutter hub limit casing (20) and the hollow-core construction in handle (1), structure of the cutter body includes nut arbor (30), in-line cutter head (31) and cross cutter head (32), in-line cutter head (31) and cross cutter head (32) are separately positioned on the two ends of nut arbor (30), nut arbor (30) shaft is provided with the noses structure matching of latch recess (301), the structure of described latch recess (301) and plush copper lock nut (21)；Being cased with nut (4) on described nut arbor (30), nut (4) is by rotating in order to adjust the knife bar length in certain one end of handle (1).
Double thread screwdriver the most according to claim 1, it is characterized in that: described latch recess (301) is set to half cylindrical structure, the nose portion of plush copper lock nut (21) is set to hemispherical dome structure, and latch recess (301) structure matches with plush copper lock nut (21) noses structure.
Double thread screwdriver the most according to claim 1, it is characterised in that: the quantity of described tapped through hole (202) is corresponding with the quantity of latch recess (301) and distributing position with distributing position.
Double thread screwdriver the most according to claim 1, it is characterised in that: described pole perforating hole (201) diameter is equal in magnitude with the external thread diameter of nut arbor (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520698576.XU CN205415452U (en) | 2015-09-10 | 2015-09-10 | Double thread screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520698576.XU CN205415452U (en) | 2015-09-10 | 2015-09-10 | Double thread screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205415452U true CN205415452U (en) | 2016-08-03 |
Family
ID=56517528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520698576.XU Expired - Fee Related CN205415452U (en) | 2015-09-10 | 2015-09-10 | Double thread screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205415452U (en) |
-
2015
- 2015-09-10 CN CN201520698576.XU patent/CN205415452U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20160910 |