CN205166796U - Hand held rotary screw sword - Google Patents
Hand held rotary screw sword Download PDFInfo
- Publication number
- CN205166796U CN205166796U CN201520926367.6U CN201520926367U CN205166796U CN 205166796 U CN205166796 U CN 205166796U CN 201520926367 U CN201520926367 U CN 201520926367U CN 205166796 U CN205166796 U CN 205166796U
- Authority
- CN
- China
- Prior art keywords
- gear
- shell
- sector gear
- centre bore
- 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
Links
Abstract
The utility model discloses a hand held rotary screw sword, including holding shell, gear, sector gear, handle and screwdrivers blade, has seted up the centre bore on holding the shell, installed the gear on holding the shell, the shaft hole has been seted up to the intermediate position of gear, shaft hole and centre bore coincidence, screwdrivers blade's tip passes centre bore and shaft hole, and with gear connection the periphery of gear be equipped with with gear engagement's sector gear, handle and sector gear fixed connection. The utility model discloses the use of novelty the mode held replace the rotatory mode of tradition to reach the purpose of the rotatory work of screwdrivers blade, labour saving and time saving more.
Description
Technical field
The utility model relates to machining tools art, specifically, is related specifically to a kind of hand held bit rotary screwdriver.
Background technology
The top pit of screw is aimed in the termination having specialization shape by existing screwdriver, fixing, then needs staff thumb, forefinger and middle finger to start rotary handle, compares and waste time and energy, and hand easily produces tired and sense of aching.
Utility model content
The purpose of this utility model is for deficiency of the prior art, provides a kind of hand held bit rotary screwdriver, to solve the problem.
The technical problem that the utility model solves can realize by the following technical solutions:
A kind of hand held bit rotary screwdriver, comprises and holds shell, gear, sector gear, handle and driver bit; Centre bore is offered described holding on shell, gear is installed holding on shell, the centre position of described gear offers axis hole, described axis hole overlaps with centre bore, the end of described driver bit is through centre bore and axis hole, and be connected with described gear, be arranged with the sector gear with described gears meshing at the outer of described gear, described handle is fixedly connected with sector gear.
Further, described in hold shell and comprise installation portion and hand grip portion, described installation portion is for installing gear, sector gear, handle and driver bit, and one end of installation portion forms hand grip portion to downward-extension.
Further, described sector gear has resetting shaft, and by described resetting shaft be installed on the back-moving spring held on shell and be connected.
Compared with prior art, the beneficial effects of the utility model are as follows:
The mode held that employs of the utility model novelty replaces the mode of tradition rotation to reach the object of driver bit rotary work, more time saving and energy saving.
Accompanying drawing explanation
Fig. 1 is the floor map of hand held bit rotary screwdriver described in the utility model.
Fig. 2 is the side schematic view of hand held bit rotary screwdriver described in the utility model.
Fig. 3 is the schematic perspective view of hand held bit rotary screwdriver described in the utility model.
Number in the figure illustrates: hold shell 1, gear 2, sector gear 3, handle 4, driver bit 5, back-moving spring 6.
Detailed description of the invention
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the utility model further.
See Fig. 1, Fig. 2 and Fig. 3, a kind of hand held bit rotary screwdriver described in the utility model, comprises and holds shell 1, gear 2, sector gear 3, handle 4 and driver bit 5; Centre bore is offered described holding on shell 1, gear 2 is installed holding on shell 1, the centre position of described gear 2 offers axis hole, described axis hole overlaps with centre bore, the end of described driver bit 5 is through centre bore and axis hole, and be connected with described gear 2, be arranged with at the outer of described gear 2 sector gear 3 engaged with described gear 2, described handle 4 is fixedly connected with sector gear 3.
Hold shell 1 described in it is pointed out that and comprise installation portion and hand grip portion, described installation portion is for installing gear 2, sector gear 3, handle 4 and driver bit 5, and one end of installation portion forms hand grip portion to downward-extension.Pass through
In addition, described sector gear 3 has resetting shaft, and by described resetting shaft be installed on the back-moving spring 6 held on shell 1 and be connected.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a hand held bit rotary screwdriver, is characterized in that: comprise and hold shell, gear, sector gear, handle and driver bit; Centre bore is offered described holding on shell, gear is installed holding on shell, the centre position of described gear offers axis hole, described axis hole overlaps with centre bore, the end of described driver bit is through centre bore and axis hole, and be connected with described gear, be arranged with the sector gear with described gears meshing at the outer of described gear, described handle is fixedly connected with sector gear.
2. hand held bit rotary screwdriver according to claim 1, it is characterized in that: described in hold shell and comprise installation portion and hand grip portion, described installation portion is for installing gear, sector gear, handle and driver bit, and one end of installation portion forms hand grip portion to downward-extension.
3. hand held bit rotary screwdriver according to claim 1, is characterized in that: described sector gear has resetting shaft, and by described resetting shaft be installed on the back-moving spring held on shell and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926367.6U CN205166796U (en) | 2015-11-19 | 2015-11-19 | Hand held rotary screw sword |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926367.6U CN205166796U (en) | 2015-11-19 | 2015-11-19 | Hand held rotary screw sword |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205166796U true CN205166796U (en) | 2016-04-20 |
Family
ID=55730826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520926367.6U Expired - Fee Related CN205166796U (en) | 2015-11-19 | 2015-11-19 | Hand held rotary screw sword |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205166796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968262A (en) * | 2019-04-16 | 2019-07-05 | 西南交通大学 | A kind of Multi-functional labor-saving screwdriver |
-
2015
- 2015-11-19 CN CN201520926367.6U patent/CN205166796U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968262A (en) * | 2019-04-16 | 2019-07-05 | 西南交通大学 | A kind of Multi-functional labor-saving 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20161119 |