CN108214410A - A kind of multifunctional screw driver - Google Patents
A kind of multifunctional screw driver Download PDFInfo
- Publication number
- CN108214410A CN108214410A CN201810338189.3A CN201810338189A CN108214410A CN 108214410 A CN108214410 A CN 108214410A CN 201810338189 A CN201810338189 A CN 201810338189A CN 108214410 A CN108214410 A CN 108214410A
- Authority
- CN
- China
- Prior art keywords
- knife
- edge
- handle
- elastic sheet
- knife bar
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 63
- 229910052742 iron Inorganic materials 0.000 claims description 32
- 238000003466 welding Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F1/00—Combination or multi-purpose hand tools
- B25F1/006—Combination or multi-purpose hand tools with percussion tool-heads or -blades, e.g. hammers, axes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses a kind of multifunctional screw drivers, the knife bar being connect including handle, with handle, the lower end of the knife bar is equipped with "-" type cutter head, it is characterized in that being equipped with the edge of a knife in the middle part of the lower end of the cutter head, elastic sheet metal is equipped on the both sides inner wall of the edge of a knife, two elastic sheet metal positions are opposite, the elastic sheet metal is the arc structure of evagination, and the upper end of the edge of a knife is equipped with columned threaded hole of steel, and the threaded hole of steel is through-hole.By the upper edge of a knife of cutter head setting and threaded hole of steel of screwdriver, instead of the function of clamp type tool, solve and leave behind pliers, can not complete the problem of steel wire is tightened using normal screws knife, facility is brought to installation and maintenance；Simultaneously because lever principle, very laborsaving during steel wire is tightened, solve the problems, such as that nipper plier is laborious when thicker wire is tightened in engagement, improve operating efficiency, alleviate working strength, usability is strong.
Description
Technical field
The present invention relates to maintenance tool technical field more particularly to a kind of multifunctional screw drivers.
Background technology
Screwdriver be it is a kind of be used for fastening or the tool of removable screw, usually there are one thin sphenocephalies for flat mouth screwdriver, can
It is inserted into the line of rabbet joint or recess of screw cap, the edge of a knife of front end is in "-" type.It is encountered in ordinary maintenance in use, particularly working as
When needing to be tightened two hoses using steel wire, if during using the thicker steel wire of nipper plier twist, it is difficult to ensure fastening,
And need clamp handle of arduously holding with a firm grip very much；If when on hand without the pincerlike tool of nipper plier or flat-nose pliers etc, using normal screws knife,
Can not the steel wire of bale packing hose, tightly twist is wrapped on metal circular tube, make troubles to installation and maintenance.
Invention content
The present invention provides a kind of multifunctional screw driver, by screwdriver aiming at deficiencies of the prior art
The upper edge of a knife of cutter head setting and threaded hole of steel, instead of the function of clamp type tool, solve and leave behind pliers, use normal screws knife
The problem of steel wire is tightened can not be completed, facility is brought to installation and maintenance；Simultaneously because lever principle, during steel wire is tightened
It is very laborsaving, it solves the problems, such as that nipper plier is laborious when thicker wire is tightened in engagement, improves operating efficiency, it is strong to alleviate work
Degree, usability are strong.
The present invention solve technical problem technical solution be：
A kind of multifunctional screw driver, the knife bar being connect including handle, with handle, the lower end of the knife bar are equipped with "-" type knife
Head, it is characterized in that, the edge of a knife is equipped in the middle part of the lower end of the cutter head, elastic sheet metal is equipped on the both sides inner wall of the edge of a knife,
Two elastic sheet metal positions are opposite, and the elastic sheet metal is the arc structure of evagination, and the upper end of the edge of a knife is equipped with cylinder
The threaded hole of steel of shape, the threaded hole of steel are through-hole.
The both ends of elastic sheet metal and the inner wall of the edge of a knife weld.
The upper end of the edge of a knife is concave arc structure.
Iron hammer is further included, the iron hammer includes hammer body, and the both ends of the hammer body are tup, and the lower end middle part of hammer body, which is equipped with, to be connected
The upper end connection of female connector cylinder, the branch sleeve and handle.
The internal cavity of the branch sleeve is prismatic structure, and the upper end of the handle is connector, connector and hand
Handle is structure as a whole, and the connector is prism structure, and connector coordinates with branch sleeve.
The inner wall of the branch sleeve is equipped with internal thread, and the upper end of handle is equipped with external screw thread, branch sleeve and handle threads
Connection.
The middle part of the hammer body is equipped with knife bar hole, and the knife bar hole is through-hole, and knife bar hole is connected with branch sleeve, knife bar hole
Upper end-face edge be equipped with chamfering structure.
Beneficial effects of the present invention：
1. the cutter head of screwdriver is set the edge of a knife and threaded hole of steel by the present invention, when steel wire is used to be bundled, can incite somebody to action
One end of steel wire is inserted in threaded hole of steel, and the other end is clipped in the edge of a knife and is fixed by elastic sheet metal, by rotation screw knife with regard to energy
Steel wire is tightened in realization, instead of the function of clamp type tool, is solved and is left behind pliers, can not be complete using normal screws knife
The problem of being tightened into steel wire brings facility to installation and maintenance；Simultaneously because lever principle, saves very much during steel wire is tightened
Power solves the problems, such as that nipper plier is laborious when thicker wire is tightened in engagement, improves operating efficiency, alleviate working strength, make
It is strong with property.
2. by using the chucking power of two elastic sheet metals, the screw fallen into hole can be gripped using screwdriver
Small articles are waited, solving the problems, such as that small articles are fallen into is difficult to take out in hole, is brought convenience to the work of operating personnel, can be light
Small articles in hole are taken out, save the time.
3. the upper end of the edge of a knife is concave arc structure, during carrying out tightening iron wire using screwdriver, Ke Yirang
The edge of a knife preferably coordinates with iron wire, not only allows clamping more firm, but also increase forced area, it is therefore prevented that in rundown process
Iron wire is caused to damage, ensure that the service life of iron wire.
4. the present invention increases dismountable iron hammer in the upper end of screwdriver, made using screwdriver conduct hammer handle
Industry solves and leaves behind iron hammer, taps the problem of inconvenient, while iron hammer is during screwdriver the turn of the screw, can be so as to
It is captured in user and applies strength, use is more laborsaving, makes hand more comfortable.
5. iron hammer, which can be taken off, taps screwdriver upper end, used cutter head as punching pin, allow screwdriver that can realize drilling
Function allows cutter head to be more prone in embedded gap, realizes the effect for opening object, saves strength, make use more square
Just.
6. it is easily installed and dismantles when carrying out plug connection by polygon prism between iron hammer and handle, it can be fast in time
Iron hammer is removed and used by speed, improves operating efficiency, while when by iron hammer come to screwdriver application screwing force, will not
Handle is caused to damage.
7. being attached fixation by screw thread between iron hammer and handle, operation is carried out using screwdriver conduct hammer handle,
Percussion is more laborsaving, can prevent from falling off between iron hammer and handle, ensure that the safety when being tapped.
8. the present invention sets knife bar hole in hammer body, and carries out chamfered to the upper end-face edge in knife bar hole, moved back
When going out screw, the chamfer site in knife bar hole can be fixed at head of screw, knife bar carries out back-outing screw, knife bar across knife bar hole
Hole can play knife bar guiding fixed function, solve since screw uses for a long time, it may appear that the groove damage of screw upper end
It is bad, it is not easy to exert a force or the problem of application dynamics shifts easily occurs, prevent the knife bar during screw is back-outed from occurring just
Preferably, avoid dynamics inclination, exit damage screw exit it is more smoothly and quick.
Description of the drawings
Fig. 1 is the overall structure diagram of embodiment one；
Fig. 2 is enlarged drawing at the A of Fig. 1；
Fig. 3 is the screwdriver body construction schematic diagram of embodiment two；
Fig. 4 is iron hammer structure diagram；
Fig. 5 is iron hammer sectional view；
Fig. 6 is the overall structure diagram of embodiment two；
Fig. 7 is structure diagram when moving back screw；
Fig. 8 is the screwdriver body construction schematic diagram of embodiment three.
In figure, 1- iron hammers；101- tups；102- knife bars hole；103- branch sleeves；104- hammer bodies；105- chamferings；2- hands
Handle；201- connectors；3- knife bars；301- cutter heads；302- threaded hole of steel；303- elastic sheet metals；The 304- edges of a knife.
Specific embodiment
For a better understanding of the present invention, embodiments of the present invention are explained in detail below in conjunction with the accompanying drawings.
Embodiment one,
As shown in Figs. 1-2, a kind of multifunctional screw driver, the knife bar 3 being connect including handle 2, with handle 2, the knife bar 3
Lower end is equipped with "-" type cutter head 3014, is equipped with the edge of a knife 304 in the middle part of the lower end of the cutter head 301, the upper end of the edge of a knife 304 is interior
Recessed arc structure, the upper end of the edge of a knife 304 is concave arc structure, during carrying out tightening iron wire using screwdriver,
The edge of a knife 304 can be allowed preferably to coordinate with iron wire, not only allow clamping more firm, but also increase forced area, it is therefore prevented that
Iron wire is caused to damage in rundown process, ensure that the service life of iron wire.
Elastic sheet metal 303 is equipped on the both sides inner wall of the edge of a knife 304, two elastic sheet metal positions are opposite, institute
The arc structure that elastic sheet metal 303 is evagination is stated, the both ends of elastic sheet metal 303 are welded with the inner wall of the edge of a knife 304, the knife
The upper end of mouth 304 is equipped with columned threaded hole of steel 302, and the threaded hole of steel 302 is through-hole.The cutter head 301 of screwdriver is set
One end of steel wire when steel wire is used to be bundled, can be inserted in threaded hole of steel 302 by the edge of a knife 304 and threaded hole of steel 302, another
End is clipped in the edge of a knife 304 and is fixed by elastic sheet metal 303, can be achieved with tightening steel wire by rotation screw knife, instead of
The function of clamp type tool, solves and leaves behind pliers, can not complete the problem of steel wire is tightened using normal screws knife, simultaneously
It is very laborsaving during steel wire is tightened due to lever principle, solve that nipper plier is laborious when thicker wire is tightened in engagement to ask
Topic, improves operating efficiency, alleviates working strength, usability is strong；Using the chucking power of two elastic sheet metals, can use
Screwdriver grips the small articles such as the screw fallen into hole, waits the work to operating personnel to bring convenience.
Embodiment two,
As seen in figures 3-6, a kind of multifunctional screw driver, further includes iron hammer 1, and the iron hammer 1 includes hammer body 104, the hammer
The both ends of body 104 are tup 101, and branch sleeve 103, the inner chamber of the branch sleeve 103 are equipped in the middle part of the lower end of hammer body 104
Body is prismatic structure, and the middle part of the hammer body 104 is equipped with knife bar hole 102, and the knife bar hole 102 is through-hole, knife bar hole 102 with
Branch sleeve 103 connects, and the upper end-face edge in knife bar hole 102 is equipped with 105 structure of chamfering.It, can when carrying out exiting screw such as Fig. 7
The chamfer site in knife bar hole 102 is fixed at head of screw, knife bar 3 carries out back-outing screw, knife bar hole across knife bar hole 102
102 can play guiding fixed function to knife bar 3, solve since screw uses for a long time, it may appear that the groove of screw upper end
Damage is not easy to exert a force or the problem of application dynamics shifts easily occurs, prevents the knife bar during screw is back-outed from occurring
Cheaply, avoid dynamics inclination, exit damage screw exit it is more smoothly and quick.
The upper end of the handle 2 is connector 201, and connector 201 is structure as a whole with handle 2, and the connector 201 is
Prism structure, connector 201 coordinates with branch sleeve 103, easy for removal and installation.Passing through more ribs between iron hammer 1 and handle 2
It when column carries out plug connection, is easily installed and dismantles, quickly iron hammer 1 can be removed in time and used, improve operation effect
Rate, while when applying screwing force to screwdriver, handle 2 will not be caused to damage by iron hammer 1.Iron hammer 1 is in screw simultaneously
During knife the turn of the screw, user can be convenient for capture and apply strength, use is more laborsaving, makes hand more comfortable；In addition
Iron hammer 1 can be taken off and tap screwdriver upper end, be used using cutter head 301 as punching pin, allow screwdriver that can realize drilling work(
Cutter head 301 can or be allowed to be more prone in embedded gap, the function of screwdriver is increased, allow more convenient to use.
The remaining features and advantages of the present embodiment are identical with embodiment one.
Embodiment three,
As shown in figure 8, the inner wall of the branch sleeve 103 is equipped with internal thread, the upper end of handle 2 is equipped with external screw thread, connection
Sleeve 103 is threadedly coupled with handle 2.Threaded connection can ensure the fastness connected between iron hammer 1 and handle 2, avoid making
With sliding in the process, the safety used ensure that.
The remaining features and advantages of the present embodiment are identical with embodiment two.
Although the present invention has shown that and describes the embodiment of the present invention, for those of ordinary skill in the art, can with
A variety of change, modification, replacement and modification can be carried out in the case where not departing from the principle and spirit of the invention to these embodiments by understanding,
Within the claims protection domain for belonging to the present invention.
Claims (7)
1. a kind of multifunctional screw driver, the knife bar being connect including handle, with handle, the lower end of the knife bar are equipped with "-" type knife
Head, it is characterized in that, the edge of a knife is equipped in the middle part of the lower end of the cutter head, elastic sheet metal is equipped on the both sides inner wall of the edge of a knife,
Two elastic sheet metal positions are opposite, and the elastic sheet metal is the arc structure of evagination, and the upper end of the edge of a knife is equipped with cylinder
The threaded hole of steel of shape, the threaded hole of steel are through-hole.
2. a kind of multifunctional screw driver as described in claim 1, it is characterized in that, the both ends of elastic sheet metal and the inner wall of the edge of a knife
Welding.
3. a kind of multifunctional screw driver as described in claim 1, it is characterized in that, the upper end of the edge of a knife is the circular arc knot of indent
Structure.
4. a kind of multifunctional screw driver as described in claim 1, it is characterized in that, iron hammer is further included, the iron hammer includes hammer body,
The both ends of the hammer body are tup, and branch sleeve, the upper end connection of the branch sleeve and handle are equipped in the middle part of the lower end of hammer body.
5. a kind of multifunctional screw driver as claimed in claim 4, it is characterized in that, the internal cavity of the branch sleeve is prism
Shape structure, the upper end of the handle is connector, and connector is structure as a whole with handle, and the connector is prism structure, even
Connector coordinates with branch sleeve.
6. a kind of multifunctional screw driver as claimed in claim 4, it is characterized in that, the inner wall of the branch sleeve is equipped with interior spiral shell
Line, the upper end of handle are equipped with external screw thread, and branch sleeve is connect with handle threads.
7. a kind of multifunctional screw driver as described in claim 4 or 5 or 6, it is characterized in that, the middle part of the hammer body is equipped with knife bar
Hole, the knife bar hole are through-hole, and knife bar hole is connected with branch sleeve, and the upper end-face edge in knife bar hole is equipped with chamfering structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338189.3A CN108214410B (en) | 2018-04-16 | 2018-04-16 | Multifunctional screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338189.3A CN108214410B (en) | 2018-04-16 | 2018-04-16 | Multifunctional screw driver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108214410A true CN108214410A (en) | 2018-06-29 |
| CN108214410B CN108214410B (en) | 2023-12-08 |
Family
ID=62657612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810338189.3A Active CN108214410B (en) | 2018-04-16 | 2018-04-16 | Multifunctional screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108214410B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044202U (en) * | 1989-01-18 | 1989-09-13 | 高顺东 | Multi-purpose screw driver with release |
| CN101926686A (en) * | 2010-08-23 | 2010-12-29 | 莱芜钢铁集团有限公司医院 | Orthodontic ligature wire locator |
| CN203305180U (en) * | 2013-06-19 | 2013-11-27 | 吴功有 | Combined car repairing tool |
| WO2015183191A1 (en) * | 2014-05-30 | 2015-12-03 | Forevertrust International (S) Pte. Ltd. | Inertia moment screwdriver |
| CN205148190U (en) * | 2015-11-24 | 2016-04-13 | 浙江德清荣业建设有限公司 | Tie up appurtenance of reinforcing bar |
| CN105919665A (en) * | 2016-05-19 | 2016-09-07 | 中国人民解放军第三军医大学第三附属医院 | Steel wire guiding device for maxillofacial bone fracture |
| CN205572345U (en) * | 2016-04-05 | 2016-09-14 | 内蒙古农业大学 | Multifunctional screw driver |
| CN106217020A (en) * | 2016-08-25 | 2016-12-14 | 贵州华昌汽车电器有限公司 | One beats screw terminal positioning mechanism and localization method automatically |
| CN205953273U (en) * | 2016-08-31 | 2017-02-15 | 宁波昌隆机电有限公司 | Rigid coupling structure for wire rope |
| CN206578241U (en) * | 2017-01-09 | 2017-10-24 | 山西榆次远大线材制品有限公司 | A kind of steel wire quickly knots instrument |
| CN208084283U (en) * | 2018-04-16 | 2018-11-13 | 陈旭澎 | A kind of multifunctional screw driver |
-
2018
- 2018-04-16 CN CN201810338189.3A patent/CN108214410B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044202U (en) * | 1989-01-18 | 1989-09-13 | 高顺东 | Multi-purpose screw driver with release |
| CN101926686A (en) * | 2010-08-23 | 2010-12-29 | 莱芜钢铁集团有限公司医院 | Orthodontic ligature wire locator |
| CN203305180U (en) * | 2013-06-19 | 2013-11-27 | 吴功有 | Combined car repairing tool |
| WO2015183191A1 (en) * | 2014-05-30 | 2015-12-03 | Forevertrust International (S) Pte. Ltd. | Inertia moment screwdriver |
| CN205148190U (en) * | 2015-11-24 | 2016-04-13 | 浙江德清荣业建设有限公司 | Tie up appurtenance of reinforcing bar |
| CN205572345U (en) * | 2016-04-05 | 2016-09-14 | 内蒙古农业大学 | Multifunctional screw driver |
| CN105919665A (en) * | 2016-05-19 | 2016-09-07 | 中国人民解放军第三军医大学第三附属医院 | Steel wire guiding device for maxillofacial bone fracture |
| CN106217020A (en) * | 2016-08-25 | 2016-12-14 | 贵州华昌汽车电器有限公司 | One beats screw terminal positioning mechanism and localization method automatically |
| CN205953273U (en) * | 2016-08-31 | 2017-02-15 | 宁波昌隆机电有限公司 | Rigid coupling structure for wire rope |
| CN206578241U (en) * | 2017-01-09 | 2017-10-24 | 山西榆次远大线材制品有限公司 | A kind of steel wire quickly knots instrument |
| CN208084283U (en) * | 2018-04-16 | 2018-11-13 | 陈旭澎 | A kind of multifunctional screw driver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108214410B (en) | 2023-12-08 |
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