CN209394578U - A kind of efficient mechanical screwdriver - Google Patents
A kind of efficient mechanical screwdriver Download PDFInfo
- Publication number
- CN209394578U CN209394578U CN201920101500.2U CN201920101500U CN209394578U CN 209394578 U CN209394578 U CN 209394578U CN 201920101500 U CN201920101500 U CN 201920101500U CN 209394578 U CN209394578 U CN 209394578U
- Authority
- CN
- China
- Prior art keywords
- handle
- side wall
- knife handle
- screwdriver
- fixedly connected
- 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.)
- Active
Links
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model provides a kind of efficient mechanical screwdriver, it is related to hardware tool technical field, the efficient mechanical screwdriver includes screwdriver handle, the screwdriver handle is the structure that two halves merge, and the two halves of screwdriver handle are respectively the first knife handle and the second knife handle, cavity is offered in the middle part of the side wall of first knife handle and the second knife handle, and the inside of cavity is equipped with gear, the lower end of the gear is engaged with the first spur rack, and the first spur rack runs through the side wall of the first knife handle far from one end of gear and is fixedly connected with the first driving handle.The utility model overcomes the deficiencies in the prior art, design is rationally, compact-sized, controls transmission component by hand-held driving handle, transmission process is more stable, and transmission component structure is simple, is more suitable volume production, reduces production difficulty, production cost is saved, driver bit replacement is simple, can adapt to different working environments, practicability is stronger.
Description
Technical field
The utility model relates to hardware tool technical fields, and in particular to a kind of efficient mechanical screwdriver.
Background technique
Screwdriver refers to a kind of tool for twisting screw to force its in place, usually there is a thin sphenocephaly.
It is driven in existing screwdriver use process mainly by can be manually rotated for worker, speed is very slow, if changing electricity into
It is dynamic or it is pneumatic then structure is complicated, it is at high cost and be not suitable for home-use.
The patent of Publication No. CN206677850U discloses a kind of gun-type screwdriver, it includes screw knife system, rifle sheet
Body, trigger, transmission component and the first elastic component, the device can reduce labor intensity, accelerate the working efficiency of mechanical work, but
It is that transmission component connection is not sufficiently stable in the device use process, and manufacture difficulty is larger, increases production cost, uncomfortable resultant
It produces, while driver bit is fixed, and not can be carried out replacement, practicability is not high, for this purpose, we have proposed a kind of efficient mechanical screws
Knife.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of efficient mechanical screwdriver, overcomes existing skill
The deficiency of art, design is rationally, compact-sized, controls transmission component by hand-held driving handle, transmission process is more stable, and is driven
Modular construction is simple, is more suitable volume production, reduces production difficulty, has saved production cost, and driver bit replacement is simple, can
Different working environments is adapted to, practicability is stronger.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of efficient mechanical screwdriver, including screwdriver handle, the structure that the screwdriver handle merges for two halves, and screw
The two halves of knife handle are respectively the first knife handle and the second knife handle, are opened up in the middle part of the side wall of first knife handle and the second knife handle free
Chamber, and the inside of cavity is equipped with gear, the lower end of the gear is engaged with the first spur rack, and the first spur rack is far from gear
One end runs through the side wall of the first knife handle and is fixedly connected with the first driving handle, is fixedly connected on the side wall of first driving handle
First telescopic shaft, and the other end of the first telescopic shaft is fixedly connected with the lateral wall of the first knife handle, is covered on first telescopic shaft
It is connected to the first spring, and the both ends of the first spring are connect with the side wall of the first knife handle and the first driving handle respectively, the gear
Upper end is engaged with the second spur rack, and the second spur rack runs through the side wall of the second knife handle and is fixedly connected with the second driving handle, institute
It states and is fixedly connected with the second telescopic shaft on the side wall of the second driving handle, be fixedly connected with rotating bar in the middle part of the side wall of the gear,
Bearing is rotatably connected on the side wall of the rotating bar, and bearing is fixedly connected with the side wall of the first knife handle, the rotating bar
Lower end offers through slot, and driver bit is equipped in through slot, and the side wall conflict of the driver bit has briquetting, and the side wall of briquetting
On be threaded with screw rod, one end of the screw rod and rotating bar are rotatablely connected, and the other end of screw rod runs through the side of rotating bar
Wall reaches the exocoel of rotating bar and is fixedly connected with handle, adjusts the distance between briquetting and driver bit by handle to real
The disassembly of existing driver bit.
Preferably, multiple fixing threaded holes, and the first knife handle are offered on the side wall of first knife handle and the second knife handle
It is fixedly connected with the second knife handle by fixing threaded hole, connection is more fixed.
Preferably, Anti-slip cover, increasing friction force, side are socketed on the side wall of first driving handle and the second driving handle
Just it operates.
Preferably, the quantity of first telescopic shaft is two, and symmetrical in the two sides of the first spur rack, is symmetrically set
The first telescopic shaft set guarantees that the first spur rack removal process is more stable.
Preferably, be socketed with second spring on second telescopic shaft, and the both ends of second spring respectively with the second knife handle
It is connected with the side wall of the second driving handle, when unclamping the second driving handle, the movement of the second spur rack is driven by second spring.
Preferably, the side wall of the handle is equipped with anti-skid chequer, and anti-skid chequer is in herringbone, facilitates operating handle, to spiral shell
Silk cutter head is replaced.
(3) beneficial effect
The utility model embodiment provides a kind of efficient mechanical screwdriver.Have it is following the utility model has the advantages that
1, body mechanics are more in line with by the way that two driving handles are arranged, holding driving handle operation is simpler, by screwdriver
Rotation become being translatable, user of service, which expends lesser strength, to drive screwdriver to rotate, and controlled by control driving handle
The revolving speed of screwdriver processed, it is more convenient to use laborsaving.
2, two driving handles drive two spur rack movements, and two spur rack movement band moving gears also can while rotation
Gear is limited, guarantees that gear rotation is more stable, screwdriver overall work process is more stable.
3, driver bit rotation is driven by rotating bar, while driver bit facilitates installation and removal, when installation can protect
Card driver bit is fixedly connected with screwdriver handle, avoids falling in the driver bit course of work, and can be straight for different size
The driver bit of diameter is fixed, and practicability is stronger.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model surface structure schematic diagram；
Fig. 2 is the utility model screwdriver handle cross-sectional view；
Fig. 3 is the utility model A structure enlargement diagram；
Fig. 4 is the utility model B-B structural schematic diagram.
In figure: screwdriver handle 1, the first knife handle 11, the second knife handle 12, gear 2, the first spur rack 3, the first driving handle 4,
One telescopic shaft 5, the second spur rack 6, the second driving handle 7, rotating bar 8, bearing 9, through slot 10, driver bit 13, briquetting 14, screw rod
15, handle 16, fixing threaded hole 17.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to attached drawing, a kind of efficient mechanical screwdriver, including screwdriver handle 1, screwdriver handle 1 are the knot that two halves merge
Structure, two halves are respectively the first knife handle 11 and the second knife handle 12, are offered in the middle part of the side wall of the first knife handle 11 and the second knife handle 12
The inside of cavity, cavity is equipped with gear 2, and the lower end of gear 2 is engaged with the first spur rack 3, and the first spur rack 3 is far from gear 2
One end runs through the side wall of the first knife handle 11 and is fixedly connected with the first driving handle 4, is fixedly connected on the side wall of the first driving handle 4
First telescopic shaft 5, the other end of the first telescopic shaft 5 are fixedly connected with the lateral wall of the first knife handle 11, are socketed on the first telescopic shaft 5
There is the first spring, the upper end of gear 2 is engaged with the second spur rack 6, and the second spur rack 6 is located in cavity, and the second spur rack 6 runs through
The side wall of second knife handle 12 is simultaneously fixedly connected with the second driving handle 7, and it is flexible that second is fixedly connected on the side wall of the second driving handle 7
Axis, the side wall middle part of gear 2 are fixedly connected with rotating bar 8, and the rotation of gear 2 drives rotating bar 8 to rotate, on the side wall of rotating bar 8
It is rotatably connected to bearing 9, bearing 9 is fixedly connected with the side wall of the first knife handle 11, and bearing 9 plays the role of fixed rotating bar 8, is turned
The lower end of lever 8 offers through slot 10, is equipped with driver bit 13 in through slot 10, the side wall of driver bit 13 contradicts through slot 10 respectively
Side wall and briquetting 14 side wall, screw rod 15, the laterally setting of screw rod 15, one end and rotation are threaded on the side wall of briquetting 14
Bar 8 is rotatablely connected, and the other end reaches the exocoel of rotating bar 8 through the side wall of rotating bar 8 and is fixedly connected with handle 16, passes through handle
Hand 16 adjusts the distance between briquetting 14 and driver bit 13 to realize the disassembly of driver bit 13.
Multiple fixing threaded holes 17, and the first knife handle 11 are offered on the side wall of first knife handle 11 and the second knife handle 12
It is fixedly connected with the second knife handle 12 by fixing threaded hole 17, connection is more fixed.
It is socketed with Anti-slip cover on the side wall of first driving handle 4 and the second driving handle 7, increasing friction force facilitates behaviour
Make.
The quantity of first telescopic shaft 5 is two, and symmetrical in the two sides of the first spur rack 3, symmetrically arranged
First telescopic shaft 5 guarantees that 3 removal process of the first spur rack is more stable.
Be socketed with second spring on second telescopic shaft, and the both ends of second spring respectively with the second knife handle 12 and second
The side wall of driving handle 7 connects, and when unclamping the second driving handle 7, drives the movement of the second spur rack 6 by second spring.
The side wall of the handle 16 is equipped with anti-skid chequer, and anti-skid chequer is in herringbone, facilitates operating handle 16, to screwdriver
First 13 are replaced.
As shown in Figs 1-4, a kind of efficient mechanical screwdriver working principle is as follows: by the first knife handle 11 and the second knife handle 12
It is fixed by screw, the first spur rack 3 and the is driven by the first driving handle 4 of pressing and the second driving handle 7 in use process
The process band moving gear 2 of the rotation of two spur racks 6, the first spur rack 3 and the rotation of the second spur rack 6 rotates, and gear 2 drives rotating bar
8 rotate, and the rotation of driver bit 13 in rotating bar 8 works, when needing replacing driver bit 13, operating handle 16, and band
Dynamic screw rod 15 rotates, and briquetting 14 removes driver bit 13 far from driver bit 13, the cutter head more renewed, again swing handle 16,
So that the circular arc of 14 side wall of briquetting contacts driver bit 13, driver bit 13 is fixed, the high efficiency of screwdriver is completed
Work.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of efficient mechanical screwdriver, including screwdriver handle (1), it is characterised in that: the screwdriver handle (1) is two hemizygous
And structure, and the two halves of screwdriver handle (1) are respectively the first knife handle (11) and the second knife handle (12), first knife handle (11)
Cavity is offered with the side wall middle part of the second knife handle (12), and the inside of cavity is equipped with gear (2), under the gear (2)
End is engaged with the first spur rack (3), and the first spur rack (3) runs through the side wall of the first knife handle (11) far from the one end of gear (2)
And the first driving handle (4) are fixedly connected with, it is fixedly connected with the first telescopic shaft (5) on the side wall of first driving handle (4), and
The other end of first telescopic shaft (5) is fixedly connected with the lateral wall of the first knife handle (11), is socketed on first telescopic shaft (5)
First spring, and the both ends of the first spring are connect with the side wall of the first knife handle (11) and the first driving handle (4) respectively, the gear
(2) upper end is engaged with the second spur rack (6), and the second spur rack (6) runs through the side wall of the second knife handle (12) and is fixedly connected
Have the second driving handle (7), the second telescopic shaft, the side of the gear (2) are fixedly connected on the side wall of second driving handle (7)
Be fixedly connected with rotating bar (8) in the middle part of wall, be rotatably connected to bearing (9) on the side wall of the rotating bar (8), and bearing (9) with
The side wall of first knife handle (11) is fixedly connected, and the lower end of the rotating bar (8) offers through slot (10), and is equipped in through slot (10)
The side wall conflict of driver bit (13), the driver bit (13) has briquetting (14), and is threadedly coupled on the side wall of briquetting (14)
Have screw rod (15), one end and rotating bar (8) of the screw rod (15) are rotatablely connected, and the other end of screw rod (15) runs through rotating bar
(8) side wall reaches the exocoel of rotating bar (8) and is fixedly connected with handle (16).
2. a kind of efficient mechanical screwdriver as described in claim 1, it is characterised in that: first knife handle (11) and second
It is offered on the side wall of knife handle (12) multiple fixing threaded holes (17), and the first knife handle (11) and the second knife handle (12) pass through fixation
Screw hole (17) is fixedly connected.
3. a kind of efficient mechanical screwdriver as described in claim 1, it is characterised in that: first driving handle (4) and the
Anti-slip cover is socketed on the side wall of two driving handles (7).
4. a kind of efficient mechanical screwdriver as described in claim 1, it is characterised in that: the number of first telescopic shaft (5)
Amount is two, and symmetrical in the two sides of the first spur rack (3).
5. a kind of efficient mechanical screwdriver as described in claim 1, it is characterised in that: be socketed on second telescopic shaft
Second spring, and the both ends of second spring are connect with the side wall of the second knife handle (12) and the second driving handle (7) respectively.
6. a kind of efficient mechanical screwdriver as described in claim 1, it is characterised in that: set on the side wall of the handle (16)
There is anti-skid chequer, and anti-skid chequer is in herringbone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101500.2U CN209394578U (en) | 2019-01-22 | 2019-01-22 | A kind of efficient mechanical screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101500.2U CN209394578U (en) | 2019-01-22 | 2019-01-22 | A kind of efficient mechanical screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209394578U true CN209394578U (en) | 2019-09-17 |
Family
ID=67898842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920101500.2U Active CN209394578U (en) | 2019-01-22 | 2019-01-22 | A kind of efficient mechanical screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209394578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733001A (en) * | 2021-08-26 | 2021-12-03 | 顾晓华 | Self-adaptive self-locking screw machine based on magnetorheological fluid |
-
2019
- 2019-01-22 CN CN201920101500.2U patent/CN209394578U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733001A (en) * | 2021-08-26 | 2021-12-03 | 顾晓华 | Self-adaptive self-locking screw machine based on magnetorheological fluid |
| CN113733001B (en) * | 2021-08-26 | 2022-11-01 | 山东九佳紧固件股份有限公司 | Self-adaptive self-locking screw machine based on magnetorheological fluid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107624363B (en) | A kind of electronic fruit picking apparatus that can continuously pick | |
| CN208840940U (en) | A kind of automobile parts mold | |
| CN209394578U (en) | A kind of efficient mechanical screwdriver | |
| CN2896850Y (en) | Direct-current pruner | |
| CN205660925U (en) | Light -weight brick cutting machine | |
| CN2848037Y (en) | Profiling electrical peeler | |
| CN208609436U (en) | Fruit picking apparatus and seed harvester | |
| CN201500025U (en) | Automatic rotating barbecue fork | |
| CN205394387U (en) | Multi -functional screwdriver of gear formula | |
| CN203353250U (en) | Pruning machine | |
| CN110774814B (en) | Compound carving tool that blows | |
| CN208891276U (en) | A kind of gardens topiaries device | |
| CN208609425U (en) | Picker and fruit picking apparatus | |
| CN209580858U (en) | Hand-held bar code printer | |
| CN2186514Y (en) | Automatic rotating brush | |
| CN110270963A (en) | A kind of nut driving device | |
| CN208020666U (en) | Full-automatic degating machine tool hand | |
| CN108127652A (en) | A kind of heavy type truss manipulator | |
| CN108607746A (en) | A kind of household items processing unit (plant) | |
| CN209288356U (en) | A kind of decorations electric drill easy to use | |
| CN212791512U (en) | Automobile parts processing is with spouting machine of glue | |
| CN219272011U (en) | Dry powder fire extinguisher valve | |
| CN219516107U (en) | Handheld dust collector for woodworking | |
| CN208713801U (en) | A kind of tool for being installed in small space to screw | |
| CN213167419U (en) | Food package spouts a yard device convenient to use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |