CN206048032U - Spinning screwdriver - Google Patents
Spinning screwdriver Download PDFInfo
- Publication number
- CN206048032U CN206048032U CN201621094698.9U CN201621094698U CN206048032U CN 206048032 U CN206048032 U CN 206048032U CN 201621094698 U CN201621094698 U CN 201621094698U CN 206048032 U CN206048032 U CN 206048032U
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- gear
- ratchet
- handle
- spinning
- 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
- 238000009987 spinning Methods 0.000 title claims abstract description 22
- 230000007704 transition Effects 0.000 claims abstract description 30
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
This utility model is related to a kind of spinning screwdriver，Including for assembling the housing of handle，Handle rotary type is arranged in housing，Handle is connected with travelling gear and drives travelling gear to rotate，Travelling gear is engaged with transition gear，Ratchet is provided with transition gear，Ratchet constitutes one-directional rotation with the ratchet of pawl disk and coordinates，Pawl disk is connected with one end of shaft-like screwdriver by transition connection unit，Pawl disk is rotated and drives screwdriver to rotate，The spinning screwdriver is during actually used，Only need to finger pressing handle to rotate around its jointed shaft，Travelling gear can be interlocked to rotate，Travelling gear is rotated and interlocks transition gear rotation，Ratchet on transition gear is coordinated with pawl disk，During pawl disk is rotated，Interlock the rotation of screwdriver，The mode of pressing handle can save strength，During handle rollback，Due to ratchet and the one-directional rotation of ratchet，Rotating backward for screwdriver can be avoided，The spinning screwdriver is convenient for carrying，And it is independent of electric power.
Description
Technical field
This utility model is related to power maintenance tool technical field, and in particular to a kind of spinning screwdriver.
Background technology
Existing market main flow routine use screwdriver mainly has two kinds of forms according to power resources：A kind of is manual screw
Knife, a kind of is electric screw driver, and hand screwdriver low price is easy to carry, but complete armrest wrist is exerted oneself during use, long-time
Using wrist can be caused to turn sour, arm is powerless, affects proceeding for operation；Electric screw driver is although easy to use, saves body
Power, but equipment relies on big to power supply, and use occasion is limited.
Utility model content
The purpose of this utility model is：A kind of spinning screwdriver is provided, can be easy to carry, strength can be saved again and disobeyed
Bad electric power.
For achieving the above object, the technical solution adopted in the utility model is：
Spinning screwdriver, including for assembling the housing of handle, the handle rotary type is arranged in housing, handle with
Travelling gear connects and drives travelling gear to rotate, and the travelling gear is engaged with transition gear, is provided with transition gear
Ratchet, the ratchet constitute one-directional rotation with the ratchet of pawl disk and coordinate, and pawl disk passes through transition connection unit and shaft-like screw
One end connection of knife, pawl disk are rotated and drive screwdriver to rotate.
This utility model is also equipped with following characteristics：
The transition connection unit includes the rotating bar being connected with pawl disk, and worm screw section and spiral shell are provided with the rotating bar
The worm gear that silk knife one end is arranged constitutes gear engagement and coordinates.
Arc-shaped rack is provided with the handle to engage with travelling gear, arc-shaped rack drives travelling gear to rotate.
Baffle plate is provided with the housing, back-moving spring, one end of the back-moving spring and handss on the baffle plate, are provided with
Handle against.
The card of the transition gear is provided with circular groove, and the cell wall of the groove is provided with ramp-like tooth and constitutes ratchet.
The travelling gear is provided with drive link, and the two ends of the drive link are provided with idler gear, idler gear point
Do not engage with two transition gears, be connected by rotating bar with the pawl disk of the ratchet engagement in two transition gears.
Compared with the prior art, the beneficial effects of the utility model are embodied in：The spinning screwdriver is actually used
During, it is only necessary to finger presses handle and rotates around its jointed shaft, you can interlocks travelling gear and rotates, and travelling gear is rotated and interlocked
Transition gear is rotated, and the ratchet on transition gear is coordinated with pawl disk, during pawl disk is rotated, so as to interlock screwdriver
Rotate, the mode for pressing handle can save strength, during handle rollback, due to the one-directional rotation of ratchet and ratchet, from
And rotating backward for screwdriver can be avoided, the spinning screwdriver is convenient for carrying, and is independent of electric power.
Description of the drawings
Fig. 1 is the cross-sectional view of spinning screwdriver；
Fig. 2 is the structural representation after spinning screwdriver removes housing；
Fig. 3 is that spinning screwdriver removes housing and the structural representation after handle.
Specific embodiment
With reference to Fig. 1 to Fig. 3, the utility model is further described：
Spinning screwdriver, including for assembling the housing 20 of handle 10,10 rotary type of the handle is arranged on housing 20
Interior, handle 10 is connected with travelling gear 30 and drives travelling gear 30 to rotate, and the travelling gear 30 is nibbled with transition gear 40
Close, on transition gear 40, be provided with ratchet 41, the ratchet 41 constitutes one-directional rotation with the ratchet 51 of pawl disk 50 and coordinates, ratchet
Disk 50 is connected with one end of shaft-like screwdriver 60 by transition connection unit, and pawl disk 50 is rotated and drives screwdriver 60 to rotate.
The spinning screwdriver is during actually used, it is only necessary to which finger presses handle 10 and rotates around its jointed shaft,
Travelling gear 30 can be interlocked to rotate, travelling gear 30 rotates gearing transition gear 40 and rotates, the ratchet 41 on transition gear 40
Coordinate with the ratchet 51 of pawl disk 50, during pawl disk 50 is rotated, so as to interlock the rotation of screwdriver 60, press handle 10
Mode can save strength, during 10 rollback of handle, due to ratchet 41 and the one-directional rotation of ratchet 51, so as to avoid
Screwdriver 60 is rotated backward, and the spinning screwdriver is convenient for carrying, and be independent of electric power.
As preferred version of the present utility model, it is that the rotational motion that ratchet 51 and ratchet 41 coordinate is converted into into screwdriver
60 rotational motion, the transition connection unit include the rotating bar 52 being connected with pawl disk 50, arrange in the rotating bar 52
There is worm screw section 521 gear to be constituted with the worm gear 61 that 60 one end of screwdriver is arranged engage cooperation.
For convenience of driving travelling gear 30 to rotate, arc-shaped rack 11 is provided with the handle 10 and is nibbled with travelling gear 30
Close, arc-shaped rack 11 drives travelling gear 30 to rotate.
To realize the reset of handle 10, baffle plate 21 is provided with the housing 20, reset bullet is provided with the baffle plate 21
Spring 70, one end of the back-moving spring 70 and handle 10 against.
With reference to shown in Fig. 2 and Fig. 3, the card of the transition gear 40 is provided with circular groove 42, the groove of the groove 42
Wall is provided with ramp-like tooth and constitutes ratchet 41.
Further, with reference to shown in Fig. 2 and Fig. 3, the travelling gear 30 is provided with drive link 31, the drive link 31
Two ends are provided with idler gear 32, and idler gear 32 is engaged with two transition gears 40 respectively, in two transition gears 40
Ratchet 41 engagement pawl disk 50 connected by rotating bar 52.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (6)
1. spinning screwdriver, it is characterised in that：Including for assembling the housing (20) of handle (10), the handle (10) rotates
Formula is arranged in housing (20), and handle (10) is connected with travelling gear (30) and drives travelling gear (30) to rotate, the biography
Moving gear (30) is engaged with transition gear (40), and ratchet (41), the ratchet (41) and ratchet are provided with transition gear (40)
The ratchet (51) of disk (50) constitutes one-directional rotation and coordinates, and pawl disk (50) is by transition connection unit and shaft-like screwdriver (60)
One end connects, and pawl disk (50) is rotated and drives screwdriver (60) to rotate.
2. spinning screwdriver according to claim 1, it is characterised in that：The transition connection unit includes and pawl disk
(50) rotating bar (52) for connecting, is provided with worm screw section (521) with the setting of screwdriver (60) one end on the rotating bar (52)
Worm gear (61) constitutes gear engagement and coordinates.
3. spinning screwdriver according to claim 1 and 2, it is characterised in that：Circular arc is provided with the handle (10)
Shape tooth bar (11) is engaged with travelling gear (30), and arc-shaped rack (11) drives travelling gear (30) to rotate.
4. spinning screwdriver according to claim 3, it is characterised in that：Baffle plate is provided with the housing (20)
(21), be provided with back-moving spring (70) on the baffle plate (21), one end of the back-moving spring (70) and handle (10) against.
5. spinning screwdriver according to claim 2, it is characterised in that：The card of the transition gear (40) is provided with
Circular groove (42), the cell wall of the groove (42) are provided with ramp-like tooth and constitute ratchet (41).
6. spinning screwdriver according to claim 2, it is characterised in that：The travelling gear (30) is provided with drive link
(31), the two ends of the drive link (31) are provided with idler gear (32), idler gear (32) respectively with two transition gears
(40) engage, the pawl disk (50) engaged with the ratchet (41) in two transition gears (40) is connected by rotating bar (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621094698.9U CN206048032U (en) | 2016-09-29 | 2016-09-29 | Spinning screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621094698.9U CN206048032U (en) | 2016-09-29 | 2016-09-29 | Spinning screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206048032U true CN206048032U (en) | 2017-03-29 |
Family
ID=58366564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621094698.9U Expired - Fee Related CN206048032U (en) | 2016-09-29 | 2016-09-29 | Spinning screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206048032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064120A (en) * | 2018-01-23 | 2019-07-30 | 淮北市极创信息科技有限责任公司 | A kind of cardiovascular surgery Intubaction device |
-
2016
- 2016-09-29 CN CN201621094698.9U patent/CN206048032U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064120A (en) * | 2018-01-23 | 2019-07-30 | 淮北市极创信息科技有限责任公司 | A kind of cardiovascular surgery Intubaction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20200929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |