CN206839969U - A kind of hand-rail type screwdriver - Google Patents
A kind of hand-rail type screwdriver Download PDFInfo
- Publication number
- CN206839969U CN206839969U CN201720652826.5U CN201720652826U CN206839969U CN 206839969 U CN206839969 U CN 206839969U CN 201720652826 U CN201720652826 U CN 201720652826U CN 206839969 U CN206839969 U CN 206839969U
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- CN
- China
- Prior art keywords
- fixedly connected
- hand member
- hand
- rotating shaft
- left end
- 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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Abstract
The utility model discloses a kind of hand-rail type screwdriver, including gear box, the right-hand member of the square bar part is fixedly connected with the left end bottom of square plate part, the left end of the first rotating shaft is fixedly connected in the middle part of the right-hand member of small Spur gear, the small Spur gear engages large straight gear, the left end of the large straight gear is fixedly connected in the middle part of the right-hand member of the first plectane part, the right-hand member of the large straight gear is fixedly connected with the second plectane part, the roller end of swing handle is fixedly connected with the middle part of the right-hand member of the second plectane part, the left end of second rotating shaft is fixedly connected in the middle part of the right-hand member of stubborn head.Small Spur gear is engaged by large straight gear, it is more laborsaving during rocking-turn swing handle the turn of the screw, pass through the resilience of spring, round bar is driven to be automatically inserted into socket, secure the position of square bar part, then the position of square plate part is secured, the hand-rail type screwdriver length adjustment is completed, convenient that screw is arranged in deeper hole.
Description
Technical field
Driver technology field is the utility model is related to, specially a kind of hand-rail type screwdriver.
Background technology
Screwdriver is that a kind of instrument more than comparison is seemed in the modern life, and it is mainly used in twisting screw to force it just
Position, it may be said that effect of the screw in we live is great, as long as screwdriver is all can't do without in the place for having screw
Using.
Existing hand-rail type screwdriver can not install screw by hand mode very well, reach the effect of energy-conservation, and can not
Fine set screw knife uses length, and conveniently screw is arranged in deeper hole with this.
Utility model content
The purpose of this utility model is to provide a kind of hand-rail type screwdriver, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of hand-rail type screwdriver, including transmission
Box, the lower end right part of the gear box are fixedly connected with the upper end of locking box, pass through circular hole activity in the middle part of the lower end of the lock box
Round bar is installed, the lower end of the round bar is fixedly connected with the upper center of arm-tie, and the upper end of the arm-tie is fixedly connected under spring
End, by square hole activity installation square bar part, the inside of the square bar part is provided with socket, the side at the right-hand member middle part of the lock box
The right-hand member of rod member is fixedly connected with the left end bottom of square plate part, and the top of the square plate part is interference fitted clutch shaft bearing by circular hole
Outer ring, the right part of the inner ring interference fit first rotating shaft of the clutch shaft bearing, the left end of the first rotating shaft is fixedly connected small straight
In the middle part of the right-hand member of gear, the small Spur gear engages large straight gear, and the left end of the large straight gear is fixedly connected with the first plectane part
Right-hand member in the middle part of, the right-hand member of shaft member is fixedly connected with the middle part of the left end of the first plectane part, the middle left part interference of the shaft member is matched somebody with somebody
Close the inner ring of second bearing, the right-hand member of the large straight gear is fixedly connected with the second plectane part, in the right-hand member of the second plectane part
Portion is fixedly connected with the roller end of swing handle, and baffle plate, the small Spur gear is fixedly mounted in the rotating shaft left part of the swing handle
Left end in the middle part of be fixedly connected with the right-hand member of the second rotating shaft, second rotating shaft is rotatably installed in the inner side of column by shaft hole
Middle part, the inner side of the right part outside interference fit rubber toggle of the column, the outside of the rubber toggle are provided with anti-slip veins,
The left end of second rotating shaft is fixedly connected in the middle part of the right-hand member of stubborn head.
Preferably, the spring housing is in the outside of round bar, and the upper end of spring is fixedly connected in the middle part of the lower end of locking box.
Preferably, the outer ring left end of the second bearing is fixedly connected with the inside left-end top of gear box.
Preferably, the right-hand member top of the gear box is rotatablely installed the shaft of swing handle by circular shaft hole.
Preferably, the left end bottom of the gear box is rotatablely installed the second rotating shaft by circular hole.
Preferably, the right-hand member bottom of the gear box is rotatablely installed first rotating shaft by circular hole.
Compared with prior art, the beneficial effects of the utility model are：The hand-rail type screwdriver, rocking-turn swing handle, band
Dynamic large straight gear rotates, and large straight gear drives small Spur gear to rotate, and small Spur gear drives the second axis of rotation, then drives and twists head
Rotate, facilitate the turn of the screw, small Spur gear is engaged by large straight gear, it is more laborsaving during rocking-turn swing handle the turn of the screw, pull downward on
Arm-tie, round bar is driven to move down, while spring is stretched, and round bar part abjection socket, promotes square plate part to the left, has both driven small straight
Gear is moved to the left along on the downside of large straight gear, is driven square bar part to be moved to the left again, is treated to emit the second rotating shaft from column left end
When going out suitable length, now the upper end of socket face round bar, unclamps arm-tie, by the resilience of spring, drives round bar to insert automatically
Enter in socket, secure the position of square bar part, then secure the position of square plate part, it is convenient that screw is arranged on deeper hole
It is interior.
Brief description of the drawings
Fig. 1 is overall diagrammatic cross-section of the present utility model；
In figure：1 gear box, 2 lock box, 3 round bars, 4 arm-ties, 5 springs, 6 square bar parts, 7 sockets, 8 square plate parts, 9 circular holes, 10
Clutch shaft bearing, 11 first rotating shafts, 12 small Spur gears, 13 large straight gears, 14 first plectane parts, 15 shaft member, 16 second bearings, 17
Two plectane parts, 18 swing handles, 19 baffle plates, 20 second rotating shafts, 21 shaft holes, 22 columns, 23 rubber toggles, 24 anti-slip veins,
25 twist head.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, it is for only for ease of description the utility model, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of hand-rail type screwdriver, including gear box 1, pass
The lower end right part of dynamic box 1 is fixedly connected with the upper end of locking box 2, and round bar 3 is installed in the lower end middle part of lock box 2 by circular hole activity,
It ensure that round bar 3 can move up and down, the lower end of round bar 3 is fixedly connected with the upper center of arm-tie 4, and the upper end of arm-tie 4 is fixedly connected
The lower end of spring 5, spring 5 is enclosed on the outside of round bar 3, and the upper end of spring 5 is fixedly connected in the middle part of the lower end of locking box 2, ensures
Spring 5 orients shrinkage up and down, by square hole activity installation square bar part 6 in the middle part of the right-hand member of lock box 2, ensure that square bar part 6
It can move left and right, while ensure that the stability that square bar part 6 moves, the inside of square bar part 6 is provided with socket 7, facilitates inserted link 3 to pin
Square bar part 6, the right-hand member of square bar part 6 are fixedly connected with the left end bottom of square plate part 8, and the top of square plate part 8 is interference fitted by circular hole 9
The outer ring of clutch shaft bearing 10, the right part of the inner ring interference fit first rotating shaft 11 of clutch shaft bearing 10, the right-hand member bottom of gear box 1 leads to
Circular hole rotational installation first rotating shaft 11 is crossed, ensure that first rotating shaft 11 rotatably, the left end of first rotating shaft 11 is fixedly connected
In the middle part of the right-hand member of small Spur gear 12, coordinated by first rotating shaft 11 and clutch shaft bearing 10, ensure that small Spur gear 12 rotates steady
Qualitative, small Spur gear 12 engages large straight gear 13, and the left end of large straight gear 13 is fixedly connected in the middle part of the right-hand member of the first plectane part 14,
The right-hand member of shaft member 15 is fixedly connected with the middle part of the left end of first plectane part 14, the middle left part interference fit second bearing 16 of shaft member 15
Inner ring, the outer ring left end of second bearing 16 are fixedly connected with the inside left-end top of gear box 1, pass through shaft member 15 and second bearing 16
Cooperation, ensure that the stability that large straight gear 13 rotates, the right-hand member of large straight gear 13 is fixedly connected with the second plectane part 17, first
The plectane part 17 of plectane part 14 and second plays position-limiting action, prevents small Spur gear 12 from skidding off the teeth portion of large straight gear 13, the second circle
The roller end of swing handle 18 is fixedly connected with the middle part of the right-hand member of plate 17, the right-hand member top of gear box 1 is rotated by circular shaft hole
The shaft of swing handle 18 is installed, ensure that swing handle 18 rotatably, the rotating shaft left part of swing handle 18 fixes peace
Baffle plate 19 is filled, baffle plate 19 is distributed in inside and outside the right-hand member of gear box 1, and the transverse horizontal distance of baffle plate 19 and gear box 1 is all
0.01 millimeter, the left end middle part of small Spur gear 12 is fixedly connected with the right-hand member of the second rotating shaft 20, and the left end bottom of gear box 1 passes through circle
Hole is rotatablely installed the second rotating shaft 20, ensure that the rotational stability of the second rotating shaft 20, the second rotating shaft 20 is rotated by shaft hole 21
Installed in the middle inside of column 22, the stability that the second rotating shaft 20 rotates, cylinder are further secured by shaft hole 21
The inner side of interference fit rubber toggle 23, the outside of rubber toggle 23 are provided with anti-slip veins 24 on the outside of the right part of part 22, have anti-skidding
Effect, the left end of the second rotating shaft 20 is fixedly connected in the middle part of the right-hand member for twisting first 25.
The utility model is in the specific implementation：Rocking-turn swing handle 18, large straight gear 13 is driven to rotate, the band of large straight gear 13
Dynamic small Spur gear 12 rotates, and small Spur gear 12 drives the second rotating shaft 20 to rotate, and then drives and twists first 25 rotation, facilitates the turn of the screw,
Small Spur gear 12 is engaged by large straight gear 13, it is more laborsaving during rocking-turn 18 the turn of the screw of swing handle, arm-tie 4 is pulled downward on, is driven
Round bar 3 moves down, while spring 5 is stretched, and round bar part 3 deviates from socket 7, promotes square plate part 8 to the left, both drives small Spur gear
12 are moved to the left along the downside of large straight gear 13, drive square bar part 6 to be moved to the left again, treat the second rotating shaft 20 is left from column 23
End emerge suitable length when, the now upper end of the face round bar 3 of socket 7, unclamp arm-tie 4, pass through the resilience of spring 5, drive circle
Bar 3 is automatically inserted into socket 7, secures the position of square bar part 6, then secures the position of square plate part 8, the hand-rail type screwdriver
Length adjustment is completed.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of hand-rail type screwdriver, including gear box（1）, it is characterised in that：The gear box（1）Lower end right part fix and connect
Connect lock box（2）Upper end, the lock box（2）Lower end in the middle part of pass through circular hole activity installation round bar（3）, the round bar（3）
Lower end be fixedly connected with arm-tie（4）Upper center, the arm-tie（4）Upper end be fixedly connected with spring（5）Lower end, the lock
Determine box（2）Right-hand member in the middle part of pass through square hole activity installation square bar part（6）, the square bar part（6）Inside be provided with socket（7）, institute
State square bar part（6）Right-hand member be fixedly connected with square plate part（8）Left end bottom, the square plate part（8）Top pass through circular hole（9）Cross
It is full of and coordinates clutch shaft bearing（10）Outer ring, the clutch shaft bearing（10）Inner ring interference fit first rotating shaft（11）Right part, institute
State first rotating shaft（11）Left end be fixedly connected with small Spur gear（12）Right-hand member in the middle part of, the small Spur gear（12）Engage big straight-tooth
Wheel（13）, the large straight gear（13）Left end be fixedly connected with the first plectane part（14）Right-hand member in the middle part of, the first plectane part
（14）Left end in the middle part of be fixedly connected with shaft member（15）Right-hand member, the shaft member（15）Middle left part interference fit second bearing（16）
Inner ring, the large straight gear（13）Right-hand member be fixedly connected with the second plectane part（17）, the second plectane part（17）Right-hand member
Middle part is fixedly connected with swing handle（18）Roller end, the swing handle（18）Rotating shaft left part be fixedly mounted baffle plate
（19）, the small Spur gear（12）Left end in the middle part of be fixedly connected with the second rotating shaft（20）Right-hand member, second rotating shaft（20）It is logical
Cross shaft hole（21）It is rotatably installed in column（22）Middle inside, the column（22）Right part on the outside of interference fit rubber
Gum cover handle（23）Inner side, the rubber toggle（23）Outside be provided with anti-slip veins（24）, second rotating shaft（20）Left end
It is fixedly connected with stubborn head（25）Right-hand member in the middle part of.
A kind of 2. hand-rail type screwdriver according to claim 1, it is characterised in that：The spring（5）It is enclosed on round bar（3）'s
Outside, and spring（5）Upper end be fixedly connected with locking box（2）Lower end in the middle part of.
A kind of 3. hand-rail type screwdriver according to claim 1, it is characterised in that：The second bearing（16）Outer ring it is left
End is fixedly connected with gear box（1）Inside left-end top.
A kind of 4. hand-rail type screwdriver according to claim 1, it is characterised in that：The gear box（1）Right-hand member top
Swing handle is rotatablely installed by circular shaft hole（18）Shaft.
A kind of 5. hand-rail type screwdriver according to claim 1, it is characterised in that：The gear box（1）Left end bottom
Second rotating shaft is rotatablely installed by circular hole（20）.
A kind of 6. hand-rail type screwdriver according to claim 1, it is characterised in that：The gear box（1）Right-hand member bottom
First rotating shaft is rotatablely installed by circular hole（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720652826.5U CN206839969U (en) | 2017-06-07 | 2017-06-07 | A kind of hand-rail type screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720652826.5U CN206839969U (en) | 2017-06-07 | 2017-06-07 | A kind of hand-rail type screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206839969U true CN206839969U (en) | 2018-01-05 |
Family
ID=60797007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720652826.5U Expired - Fee Related CN206839969U (en) | 2017-06-07 | 2017-06-07 | A kind of hand-rail type screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206839969U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590938A (en) * | 2019-01-15 | 2019-04-09 | 吕若飞 | One kind being convenient for labour-saving screwdriver |
| CN112109029A (en) * | 2020-09-28 | 2020-12-22 | 苏州市职业大学 | Novel fastening screw tool |
-
2017
- 2017-06-07 CN CN201720652826.5U patent/CN206839969U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590938A (en) * | 2019-01-15 | 2019-04-09 | 吕若飞 | One kind being convenient for labour-saving screwdriver |
| CN109590938B (en) * | 2019-01-15 | 2020-09-18 | 新昌县维斯机械有限公司 | Screwdriver convenient to it is laborsaving |
| CN112109029A (en) * | 2020-09-28 | 2020-12-22 | 苏州市职业大学 | Novel fastening screw tool |
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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: 20180105 Termination date: 20180607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |