CN209256795U - Multifunctional screw driver is used in a kind of maintenance of small electrical engineering - Google Patents

Abstract

The utility model discloses a kind of small electrical engineering maintenance multifunctional screw drivers, including hand holding handle, non-slip texture is provided on the outside of the hand holding handle, and the front end of hand holding handle is provided with protrusion, one end of the protrusion is equipped with fixed central siphon, and one end of fixed central siphon is provided with axis hole, the axis hole is internally provided with internal screw thread, the fixed central siphon is connected by internal screw thread with screw rod, the front end of the screw rod is mutually fixed by threaded end with screwdriver hinge head, and screwdriver hinge head surface is provided with plum blossom groove, the case nose surface of the protrusion is equipped with illumination lampet, and illumination lampet be arranged altogether there are four, one end of the illumination lampet is provided with terminal stud, and terminal stud is located at the inside of protrusion, the terminal stud passes through protrusion by conducting wire and is connected with dry cell.The utility model solves current screwdriver structure and has a single function, and does not have the problems such as illumination functions, installing and dismounting is inconvenient.

Description

Multifunctional screw driver is used in a kind of maintenance of small electrical engineering

Technical field

The utility model relates to screwdriver apparatus field, Multifunction screw is used in specifically a kind of small electrical engineering maintenance Knife.

Background technique

Screwdriver is a kind of tool for twisting screw to force its in place, usually has a thin sphenocephaly, can insert Enter in the line of rabbet joint or recess of screw cap, Beijing-Tianjin Hebei and Shandong Shanxi and Shaanxi northern Shensi and North Henan dialect are known as " screwdriver ", and Henan north is more Call is screwdriver, and the ground such as Jiangxi, Anhui and Hubei, Yellow River in Henan areas to the south, Guanzhong, Shanxi are known as " bottle opener ", Midwest Area referred to as " is cut ", and Yangtze River Delta Area is known as " turn screw ".Mainly there are two kinds of a word (negative sign) and cross (positive sign).Common goes back There are hexagonal screwdriver, including interior hexagonal and two kinds of outer-hexagonal.The working principle of lever is utilized in screwdriver when being used to prize paint lid. The bigger power point the more laborsaving to pivot distance, so long screwdriver is more more labor-saving than short screwdriver.Screwdriver is used to the turn of the screw and follows closely Shi Liyong The working principle of wheel shaft.It is more laborsaving when taking turns bigger, so when screwdriver the turn of the screw using the screwdriver of slightly handle than using carefully handle It is more labor-saving.Philip's head screw and Phillips screwdriver are to be invented by Henry Philip in eighties of last century the '30s.It is firstly used in On the assembly line of automobile.So Philip's head screw and Phillips screwdriver are also referred to as Phillips Screw and Philips screwdriver.

Current screwdriver structure has a single function, and does not have illumination functions, installing and dismounting is inconvenient, therefore market in urgent need is ground Make a kind of novel small electrical engineering maintenance multifunctional screw driver.

Utility model content

It is existing to solve the purpose of this utility model is to provide a kind of small electrical engineering maintenance multifunctional screw driver Screwdriver structure in technology has a single function, and does not have the problems such as illumination functions, installing and dismounting is inconvenient.

To achieve the above object, the utility model provides the following technical solutions: a kind of more function of small electrical engineering maintenance Energy screwdriver, including hand holding handle, the hand holding handle outside is provided with non-slip texture, and the front end of hand holding handle is provided with protrusion, One end of the protrusion is equipped with fixed central siphon, and one end of fixed central siphon is provided with axis hole, and the axis hole is internally provided with Internal screw thread, the fixed central siphon are connected by internal screw thread with screw rod, and the front end of the screw rod passes through threaded end and screwdriver Hinge head is mutually fixed, and screwdriver hinge head surface is provided with plum blossom groove, and the case nose surface of the protrusion is equipped with illumination Lampet, and illuminating there are four lampet be arranged altogether, one end of the illumination lampet are provided with terminal stud, and terminal stud is located at and dashes forward The inside in the portion of rising, the terminal stud pass through protrusion by conducting wire and are connected with dry cell.

Preferably, the hand holding handle is internally provided with battery compartment.

Preferably, dry cell is installed, and there are two dry cell settings inside the battery compartment.

Preferably, the tapered structure of screwdriver hinge head.

Preferably, one end of the screw rod passes through the front end that fixed central siphon extends to protrusion.

Preferably, the non-slip texture is provided with six groups, and is in be equally spaced between non-slip texture.

Compared with prior art, the utility model has the beneficial effects that the utility model be provided on the outside of hand holding handle it is anti- Sliding lines when facilitating maintenance personal using hand holding handle, increases hand frictional force, plays anti-skidding jail by being provided with non-slip texture Gu effect；Fixed central siphon is connected by internal screw thread with screw rod, and the front end of screw rod is mutually solid with screwdriver hinge head by threaded end It is fixed, installation is fixed to screwdriver hinge head by using thread connecting mode, it is convenient to using the hinge head worn too long progress Dismounting and change；The case nose surface of protrusion is equipped with illumination lampet, and the one end for illuminating lampet is provided with terminal stud, wiring End passes through protrusion by conducting wire and is connected with dry cell, by being equipped with illumination lampet, facilitate maintenance personal night into Row operation operation does not need additionally carrying lighting apparatus.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the main view of the utility model.

Fig. 3 is the rostrum configurations schematic diagram of the utility model.

Fig. 4 is the hand holding handle schematic diagram of internal structure of the utility model.

Fig. 5 is the fixation central siphon structural schematic diagram of the utility model.

In figure: 1, protrusion；2, fixed central siphon；3, plum blossom groove；4, screwdriver hinge head；5, threaded end；6, screw rod；7, Non-slip texture；8, hand holding handle；9, lampet is illuminated；10, terminal stud；11, conducting wire；12, battery compartment；13, dry cell；14, axis hole； 15, internal screw thread.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1~5, in the utility model embodiment, a kind of small electrical engineering maintenance multifunctional screw driver, packet Hand holding handle 8 is included, is provided with non-slip texture 7 on the outside of hand holding handle 8, and the front end of hand holding handle 8 is provided with protrusion 1, the one of protrusion 1 End is equipped with fixed central siphon 2, and one end of fixed central siphon 2 is provided with axis hole 14, and axis hole 14 is internally provided with internal screw thread 15, fixed Central siphon 2 is connected by internal screw thread 15 with screw rod 6, and the front end of screw rod 6 is fixed by threaded end 5 and 4 phase of screwdriver hinge head, and 4 surface of screwdriver hinge head is provided with plum blossom groove 3, and the case nose surface of protrusion 1 is equipped with illumination lampet 9, and illuminates small Lamp 9 is altogether there are four settings, and one end of illumination lampet 9 is provided with terminal stud 10, and terminal stud 10 is located at the interior of protrusion 1 Portion, terminal stud 10 pass through protrusion 1 by conducting wire 11 and are connected with dry cell 13, and hand holding handle 8 is internally provided with battery compartment 12, Dry cell 13 is installed, and there are two the settings of dry cell 13 inside battery compartment 12, the tapered structure of screwdriver hinge head 4, screw rod 6 One end passes through the front end that fixed central siphon 2 extends to protrusion 1, and non-slip texture 7 is provided with six groups, and between non-slip texture 7 in etc. Away from distribution.

The working principle of the utility model is: non-slip texture 7 is provided on the outside of hand holding handle 8, by being provided with non-slip texture 7, when facilitating maintenance personal using hand holding handle 8, increase hand frictional force, play anti-skidding secured effect, one end of fixed central siphon 2 is set It is equipped with axis hole 14, axis hole 14 is internally provided with internal screw thread 15, and fixed central siphon 2 is connected by internal screw thread 15 with screw rod 6, screw rod 6 Front end fixed by threaded end 5 and 4 phase of screwdriver hinge head, by using thread connecting mode to screwdriver hinge head 4 carry out It is fixedly mounted, convenient to using the hinge head worn too long to carry out dismounting and change, the case nose surface of protrusion 1 is equipped with illumination One end of lampet 9, illumination lampet 9 is provided with terminal stud 10, and terminal stud 10 is located at the inside of protrusion 1, terminal stud 10 Protrusion 1 is passed through by conducting wire 11 to be connected with dry cell 13, by being equipped with illumination lampet 9, facilitates maintenance personal at night Operation operation is carried out, does not need additionally carrying lighting apparatus, the utility model solves current screwdriver structure and has a single function, Do not have the problems such as illumination functions, installing and dismounting is inconvenient.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of maintenance of small electrical engineering multifunctional screw driver, including hand holding handle (8), which is characterized in that the hand holding handle (8) outside is provided with non-slip texture (7), and the front end of hand holding handle (8) is provided with protrusion (1), one end of the protrusion (1) It is equipped with fixed central siphon (2), and the one end of fixed central siphon (2) is provided with axis hole (14), the axis hole (14) is internally provided with interior Screw thread (15), the fixed central siphon (2) are connected by internal screw thread (15) with screw rod (6), and the front end of the screw rod (6) passes through spiral shell Line end (5) is mutually fixed with screwdriver hinge head (4), and screwdriver hinge head (4) surface is provided with plum blossom groove (3), the protrusion The case nose surface in portion (1) is equipped with illumination lampet (9), and illuminates there are four lampet (9) total settings, the illumination lampet (9) one end is provided with terminal stud (10), and terminal stud (10) is located at the inside of protrusion (1), the terminal stud (10) protrusion (1) is passed through by conducting wire (11) to be connected with dry cell (13).

2. a kind of small electrical engineering maintenance multifunctional screw driver according to claim 1, which is characterized in that the hand It holds handle (8) and is internally provided with battery compartment (12).

3. a kind of small electrical engineering maintenance multifunctional screw driver according to claim 2, which is characterized in that the electricity It is equipped with dry cell (13) inside Chi Cang (12), and there are two dry cell (13) settings.

4. a kind of small electrical engineering maintenance multifunctional screw driver according to claim 1, which is characterized in that the spiral shell Silk knife hinge head (4) tapered structure.

5. a kind of small electrical engineering maintenance multifunctional screw driver according to claim 1, which is characterized in that the spiral shell One end of bar (6) passes through the front end that fixed central siphon (2) extend to protrusion (1).

6. a kind of small electrical engineering maintenance multifunctional screw driver according to claim 1, which is characterized in that described anti- Sliding lines (7) are provided with six groups, and are in be equally spaced between non-slip texture (7).