CN208084283U

CN208084283U - A kind of multifunctional screw driver

Info

Publication number: CN208084283U
Application number: CN201820534858.XU
Authority: CN
Inventors: 陈旭澎
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-16
Filing date: 2018-04-16
Publication date: 2018-11-13
Anticipated expiration: 2028-04-16

Abstract

The utility model 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.The upper edge of a knife of cutter head setting and threaded hole of steel of screwdriver are solved instead of the function of clamp type tool and leave behind pliers, the problem of steel wire is tightened can not be completed using normal screws knife, facility is brought to installation and maintenance；Simultaneously because lever principle, very laborsaving during tightening steel wire, 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

A kind of multifunctional screw driver

Technical field

The utility model is related 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, especially working as When needing to be tightened two hoses using steel wire, if when 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.

Utility model content

The utility model provides a kind of multifunctional screw driver aiming at deficiencies of the prior art, by screw The upper edge of a knife of cutter head setting and threaded hole of steel of knife solve instead of the function of clamp type tool and leave behind pliers, use common spiral shell Silk knife can not complete the problem of steel wire is tightened, and facility is brought to installation and maintenance；Simultaneously because lever principle, is tightening steel wire mistake It is very laborsaving in journey, it solves the problems, such as that nipper plier is laborious when thicker wire is tightened in engagement, improves operating efficiency, alleviate work Make intensity, usability is strong.

The utility model solve technical problem technical solution be：

The lower end of a kind of multifunctional screw driver, including handle, the knife bar that is connect with handle, the knife bar is equipped with "-" type knife Head, characterized in that it is 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, 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.

Further include iron hammer, 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 of female connector cylinder, the branch sleeve and handle connects.

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 to branch sleeve, knife bar hole Upper end-face edge be equipped with chamfering structure.

The beneficial effects of the utility model：

1. the utility model can when being bundled using steel wire by the upper edge of a knife of cutter head setting and threaded hole of steel of screwdriver One end of steel wire to be inserted in threaded hole of steel, the other end is clipped in the edge of a knife and is fixed by elastic sheet metal, passes through rotation screw knife Can be achieved with tightening steel wire, instead of the function of clamp type tool, solve and leave behind pliers, using normal screws knife without Method completes the problem of steel wire is tightened, and facility is brought to installation and maintenance；Simultaneously because lever principle, non-during tightening steel wire Chang Shengli 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.

2. by using the chucking power of two elastic sheet metals, the screw fallen into hole can be gripped using screwdriver Equal small articles, 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, the time is saved.

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 utility model increases dismountable iron hammer in the upper end of screwdriver, carried out using screwdriver conduct hammer handle Operation solves and leaves behind iron hammer, taps inconvenient problem, while iron hammer is during screwdriver the turn of the screw, can be with Exert force is captured convenient for user, use is more laborsaving, makes hand more comfortable.

5. iron hammer, which can be taken off, taps screwdriver upper end, is used cutter head as punching pin, allow screwdriver that can realize drilling Function, or cutter head is allowed to be more prone in embedded gap, the effect for opening object is realized, strength is saved, makes 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 is 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, It taps more laborsaving, can prevent from falling off between iron hammer and handle, ensure that the safety when being tapped.

8. the utility model is arranged knife bar hole in hammer body, and carries out chamfered to the upper end-face edge in knife bar hole, into When row exits screw, the chamfer site in knife bar hole can be fixed at head of screw, knife bar carries out back-outing screw across knife bar hole, Knife bar hole can play knife bar guiding fixed function, solve due to screw for a long time use, it may appear that screw upper end it is recessed Slot damages, and is not easy to exert a force, or be easy to happen the problem of application dynamics shifts, and prevents knife bar during back-outing screw from sending out It is raw cheap, dynamics inclination is avoided, is exited more smoothly and quickly exiting damage screw.

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 structural schematic diagram；

Fig. 5 is iron hammer sectional view；

Fig. 6 is the overall structure diagram of embodiment two；

Fig. 7 is structural schematic 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 implementation mode

The utility model in order to better understand explains in detail the embodiment of the utility model below in conjunction with the accompanying drawings.

Embodiment one,

As shown in Figs. 1-2, a kind of multifunctional screw driver, including handle 2, the knife bar 3 that is connect 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 The upper end of recessed arc structure, 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.It will be in the setting of cutter head 301 of screwdriver One end of steel wire can be inserted in threaded hole of steel 302 by the edge of a knife 304 and threaded hole of steel 302 when being bundled using steel wire, 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 tightening steel wire 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 is connected to, and the upper end-face edge in knife bar hole 102 is equipped with 105 structure of chamfering.As Fig. 7 can when carrying out exiting screw The chamfer site in knife bar hole 102 to be 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 be easy to happen the problem of application dynamics shifts, and prevents knife bar during back-outing screw from occurring Cheaply, avoid dynamics inclination, exit damage screw exit more smoothly and quickly.

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 exert force, use is more laborsaving, makes hand more comfortable；In addition Iron hammer 1 can be taken off and tap screwdriver upper end, cutter head 301 is used as punching pin, allows screwdriver that can realize drilling work( Can, or cutter head 301 is allowed to be more prone in embedded gap, the function of screwdriver is increased, is allowed more convenient to use.

The remaining features and advantages of the present embodiment are identical as 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.It is threadedly coupled the fastness that can ensure to connect between iron hammer 1 and handle 2, avoids making With sliding in the process, the safety used ensure that.

The remaining features and advantages of the present embodiment are identical as embodiment two.

Although the utility model has shown that and describes the utility model embodiment, to those skilled in the art It says, it is possible to understand that a variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and spirit, change, Replacement and modification, belong within the claims protection domain of the utility model.

Claims

1. a kind of multifunctional screw driver, including handle, the knife bar that is connect with handle, the lower end of the knife bar is equipped with "-" type knife Head, characterized in that it is 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, 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, 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, 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, characterized in that further include iron hammer, 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, characterized in that the internal cavity of the branch sleeve is prism The upper end of shape structure, 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, characterized in that the inner wall of the branch sleeve is equipped with interior spiral shell The upper end of line, handle is 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, 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 to branch sleeve, and the upper end-face edge in knife bar hole is equipped with chamfering structure.