CN208427760U - A kind of lithium electricity electric drill - Google Patents

Abstract

The utility model discloses a kind of lithium electricity electric drills, including handle, shell, second fixed block and bearing, pedestal is fixed with below the handle, the lower section grafting of the pedestal is equipped with battery, the handle is fixedly arranged above shell, one side surface of the shell offers heat release hole, the inside of the shell is equipped with the second fixed block, the shell is fixed with motor by the limit of the second fixed block, the side that the inner surface of outer cover is located at motor is equipped with the first fixed block at heat release hole, the shell has fan by the limit installation of the first fixed block, the output end of the motor is fixed with third fixed block, the shell is fixed with bearing away from a side end face of heat release hole, measurement pipe is rotatably equipped in the bearing.The utility model has the advantages of measurable drilling depth and controlling drilling hole depth.

Description

A kind of lithium electricity electric drill

Technical field

The utility model relates to drilling machine technical field, specially a kind of lithium electricity electric drill.

Background technique

Electric hand drill is a kind of small-sized boring tool easy to carry, by small size motor, control switch, drill chuck and drill bit A few part compositions.Electric drill working principle is that the rotor of electromagnetic rotation or electromagnetic reciprocating small capacity motor does magnetic field and cuts Acting operating is cut, apparatus for work is driven by transmission mechanism, the power of drill bit is increased with moving gear, to make drill bit scraping material Object is preferably pierced on surface, and electric drill at this stage is unable to measure the depth of drilling, and is unable to control the drilling depth of electric drill, It is some need to control drilling depth in the case where add heavily to the difficulty of the work.

Utility model content

The purpose of this utility model is to provide a kind of lithium electricity electric drills, have measurable drilling depth and controlling drilling hole depth The advantages of spending solves the depth that electric drill at this stage is unable to measure drilling, and is unable to control the drilling depth of electric drill, some The problem of adding heavily to the difficulty of the work in the case where needing to control drilling depth.

To achieve the above object, the utility model provides the following technical solutions: a kind of lithium electricity electric drill, including handle, shell, Second fixed block and bearing are fixed with pedestal below the handle, and the lower section grafting of the pedestal is equipped with battery, described to hold Be fixedly arranged above shell, a side surface of the shell offers heat release hole, and it is fixed that the inside of the shell is equipped with second Block, the shell are fixed with motor by the limit of the second fixed block, and the inner surface of outer cover is located at the side of motor close to heat dissipation The first fixed block is equipped at hole, the shell has fan by the limit installation of the first fixed block, and the output end of the motor is fixed There is third fixed block, the shell is fixed with bearing away from a side end face of heat release hole, measurement is rotatably equipped in the bearing Pipe.

Preferably, the measurement pipe is socketed in the outside of third fixed block, and the outer surface of the measurement pipe offers screw thread, And the inner surface of the bearing offers screw thread compatible with measurement pipe, the bearing and measurement pipe are connected through a screw thread.

Preferably, the measurement pipe is equipped with limited block away from one end of shell, and the surface of the measurement pipe offers measurement Slot, the measuring flume is interior to be equipped with graticule, and the graticule is uniformly and equidistantly distributed in the surface of measuring flume.

Preferably, the internal diameter of the measurement pipe is greater than the diameter of third fixed block.

Preferably, the battery, fan, motor and switch are electrically connected by conducting wire.

Preferably, a side surface of the shell offers heat release hole.

Preferably, the underside that the handle is located at bearing is equipped with switch.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, by setting measurement pipe, having reached can be matched the utility model by the screw thread in measurement pipe and bearing after piercing It closes and measurement pipe is pulled out or takes in the effect measured in shell to drilling depth, and can be adjusted to measurement pipe before drilling Required length carries out determining deep drilling.

2, the utility model has been reached by setting measuring flume convenient for passing through the mark in measurement pipe in measuring flume after drilling The effect that line measures Present Borehole depth, and measuring flume is provided on screw thread, it will not be when measurement pipe be pulled out and is taken in It impacts.

Detailed description of the invention

Fig. 1 is the schematic view of the front view of the utility model；

Fig. 2 is enlarged diagram at A in Fig. 1 of the utility model；

Fig. 3 is the measurement pipe main view appearance diagram of the utility model.

In figure: 1, battery；2, pedestal；3, handle；4, shell；5, heat release hole；6, the first fixed block；7, fan；8, second Fixed block；9, motor；10, it switchs；11, measurement pipe；12, bearing；13, limited block；14, third fixed block；15, measuring flume；16, Graticule.

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.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

It please refers to Fig.1 to Fig.3, a kind of embodiment provided by the utility model: a kind of lithium electricity electric drill, including handle 3, shell 4, the second fixed block 8 and bearing 12, the lower section of handle 3 are fixed with pedestal 2, are convenient for grafting battery 1, and electric drill can pass through pedestal 2 It prevents in the plane, the lower section grafting of pedestal 2 is equipped with battery 1, and electric drill provides electric energy by battery 1, and the top of handle 3 is fixed There is shell 4, a side surface of shell 4 offers heat release hole 5, and convenient for heat dissipation, the inside of shell 4 is equipped with the second fixed block 8, is convenient for Fixed motor 9, shell 4 are fixed with motor 9 by the limit of the second fixed block 8, and motor 9 uses 2040ZWWN-4-12.0 type high speed Brushless motor 9, the motor 9 revolving speed small in size is high and easy for installation, and 4 inner surface of shell is located at the side of motor 9 close to heat release hole 5 Place is equipped with the first fixed block 6, is convenient for fan attachment 7, and shell 4 has fan 7 by the limit installation of the first fixed block 6, utilizes fan 7 It radiates to motor 9, prevents electric drill long time continuous working from motor 9 being made to cross cause thermal damage, battery 1, fan 7, motor 9 and switch 10 are electrically connected by conducting wire, and the output end of motor 9 is fixed with third fixed block 14, and third fixed block 14 is used to grip brill Head, shell 4 are fixed with bearing 12 away from a side end face of heat release hole 5, convenient for rotation installation measurement pipe 11.

Measurement pipe 11 is rotatably equipped in bearing 12, by the way that measurement pipe 11 is arranged, measurement can be passed through after piercing by having reached Measurement pipe 11 is pulled out or is taken in the effect measured in shell 4 to drilling depth by being threadedly engaged on pipe 11 and bearing 12, And measurement pipe 11 can be adjusted to required length before drilling, it carries out determining deep drilling, measurement pipe 11 is socketed in third fixed block 14 outside, the outer surface of measurement pipe 11 offer screw thread, and the inner surface of bearing 12 offer it is compatible with measurement pipe 11 Screw thread, bearing 12 and measurement pipe 11 are connected through a screw thread, and measurement pipe 11 is equipped with limited block 13 away from one end of shell 4, prevent from surveying Buret 11 completely into shell 4 inside, be not easily taken out, the surface of measurement pipe 11 offers measuring flume 15, pass through setting measuring flume 15, reach to measure Present Borehole depth by the graticule 16 in measuring flume 15 in measurement pipe 11 after drilling Effect, and measuring flume 15 is provided on screw thread, will not be impacted when measurement pipe 11 is pulled out and taken in, is equipped in measuring flume 15 Graticule 16, graticule 16 are uniformly and equidistantly distributed in the surface of measuring flume 15, and the internal diameter of measurement pipe 11 is greater than third fixed block 14 Diameter, the underside that handle 3 is located at bearing 12 are equipped with the starting and closing that switch 10 is used to control electric drill.

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 (7)

1. a kind of lithium electricity electric drill, including handle (3), shell (4), the second fixed block (8) and bearing (12), it is characterised in that: institute It states and is fixed with below handle (3) pedestal (2), the lower section grafting of the pedestal (2) is equipped with battery (1), the handle (3) It is fixedly arranged above shell (4), the inside of the shell (4) is equipped with the second fixed block (8), and the shell (4) is fixed by second Block (8) limit is fixed with motor (9), and the side that shell (4) inner surface is located at motor (9) is equipped at heat release hole (5) First fixed block (6), the shell (4) is mounted by the first fixed block (6) to be had fan (7), the output of the motor (9) End is fixed with third fixed block (14), and the shell (4) is fixed with bearing (12) away from a side end face of heat release hole (5), described Measurement pipe (11) are rotatably equipped in bearing (12).

2. a kind of lithium electricity electric drill according to claim 1, it is characterised in that: the measurement pipe (11) is socketed in third and fixes The outside of block (14), the outer surface of the measurement pipe (11) offer screw thread, and the inner surface of the bearing (12) offer with The compatible screw thread of measurement pipe (11), the bearing (12) and measurement pipe (11) are connected through a screw thread.

3. a kind of lithium electricity electric drill according to claim 1, it is characterised in that: the measurement pipe (11) is away from shell (4) One end is equipped with limited block (13), and the surface of the measurement pipe (11) offers measuring flume (15), is equipped in the measuring flume (15) Graticule (16), the graticule (16) are uniformly and equidistantly distributed in the surface of measuring flume (15).

4. a kind of lithium electricity electric drill according to claim 1, it is characterised in that: the internal diameter of the measurement pipe (11) is greater than third The diameter of fixed block (14).

5. a kind of lithium electricity electric drill according to claim 1, it is characterised in that: the battery (1), fan (7), motor (9) It is electrically connected with switch (10) by conducting wire.

6. a kind of lithium electricity electric drill according to claim 1, it is characterised in that: a side surface of the shell (4) offers Heat release hole (5).

7. a kind of lithium electricity electric drill according to claim 1, it is characterised in that: the handle (3) is located under bearing (12) Side is movably installed with switch (10).