Portable electric drill with LED lamp
Technical Field
The utility model relates to an electric tool technical field specifically is a take portable electric drill of LED lamp.
Background
The electric hand drill is a drilling tool powered by an alternating current power supply or a direct current battery, and is one of hand-held electric tools.
In the prior art, under the condition of no external light source, an electric hand drill is difficult to accurately drill holes; in addition, when the electric drill drills, a large amount of scrap materials such as scrap iron and the like are generated, the scrap materials are sharp, hands of people are easily injured, normal work is affected, the work efficiency is reduced, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to foretell not enough, provide a drilling is accurate, prevents effectively that the sweeps from splashing, protects the healthy portable electric drill of taking the LED lamp of staff.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a take portable electric drill of LED lamp, includes electric drill handle, rig casing and drill bit, the electric drill handle is located rig casing bottom, the drill bit is located the rig casing is anterior, its characterized in that: the drill bit is characterized in that the middle of the drill bit shell is detachably connected with a fixing ring, the fixing ring is slidably connected with a hemispherical protective cover, the inner concave part of the protective cover faces towards the drill bit, the bottom of the fixing ring is provided with an illuminating LED lamp, the drill bit shell is provided with an infrared LED lamp, the infrared LED lamp is arranged on one side of the drill bit, and the light-emitting end of the infrared LED lamp faces towards the front of the drill bit.
Further, the protection casing includes transparent fan-shaped elasticity dustcoat, fixed connection be in many arcs on the fan-shaped elasticity dustcoat support the bone, arc support bone one end fixed connection fan-shaped elasticity dustcoat, arc support bone other end sliding connection gu fixed ring, the both ends are provided with preceding dustcoat bone and back dustcoat respectively around fan-shaped elasticity dustcoat, preceding dustcoat bone and back dustcoat can dismantle the connection back, many the arc support the bone with fan-shaped elasticity dustcoat encloses into the hemisphere behind the protection casing, the arc supports the bone and uses gu fixed ring distributes as the center.
Further, the front face of the front hood rib is provided with a hook and loop surface, the back face of the rear hood rib is provided with a hook and loop surface, and the hook and loop surface is adhered to the hook and loop surface.
Further, be provided with the annular groove on the solid fixed ring lateral wall, the arc supports the bone and stretches into solid fixed ring's one end is provided with the dop, the dop is followed the annular groove slides.
Furthermore, an internal thread is arranged on the inner side wall of the fixing ring, an external thread is arranged on the outer side wall of the drilling machine shell, and the fixing ring and the drilling machine shell are screwed tightly through the internal thread and the external thread.
Furthermore, a storage battery is arranged in the drilling machine shell, a connecting groove is formed in the position, connected with the fixing ring, of the drilling machine shell, a metal elastic sheet is arranged in the connecting groove, the metal elastic sheet is electrically connected with the storage battery, a connecting sheet is arranged on the inner side wall of the fixing ring, right opposite to the metal elastic sheet, after the drilling machine shell is screwed down, the fixing ring is connected with the connecting sheet, the metal elastic sheet is electrically connected with the connecting sheet, the connecting sheet is electrically connected with the illuminating LED lamp, and the storage battery is electrically connected with the infrared LED lamp.
Furthermore, the number of the infrared LED lamps is at least three, and the infrared LED lamps are uniformly distributed by taking the drill bit as the center.
The utility model has the advantages that:
in practical application, the protective cover is fixed in the middle of the casing of the drilling machine through the fixing ring, so that scraps are effectively prevented from splashing, and the body health of workers is protected; illuminating the drill hole by an illuminating LED lamp; accurately positioning the drill hole through an infrared LED lamp; the utility model discloses drilling is accurate, prevents effectively that the sweeps from splashing, and protection staff's is healthy.
Drawings
FIG. 1 is a partial cross-sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of the protective cover of the present invention;
reference numerals: a drill housing 1; a connecting groove 11; a metal elastic sheet 12; an electric drill handle 2; a drill 3; a fixed ring 4; an annular groove 41; a chuck 521; a connecting piece 42; a protective cover 5; a fan-shaped elastic cover cloth 51; an arc-shaped support bone 52; the anterior cage 53; a posterior cage 54; an illumination LED lamp 6; an infrared LED lamp 7.
Detailed Description
As shown in fig. 1, 2 and 3, a portable electric drill with an LED lamp comprises an electric drill handle 2, a drill casing 1 and a drill bit 3, wherein the electric drill handle 2 is arranged at the bottom of the drill casing 1, the drill bit 3 is arranged at the front part of the drill casing 1, and the portable electric drill is characterized in that: the drill bit is characterized in that a fixing ring 4 is detachably connected to the middle of the drill bit shell 1, the fixing ring 4 is connected with a hemispherical protective cover 5 in a sliding mode, the concave portion of the protective cover 5 faces towards the drill bit 3, an illuminating LED lamp 6 is arranged at the bottom of the fixing ring 4, an infrared LED lamp 7 is arranged on the drill bit shell 1, the infrared LED lamp 7 is arranged on one side of the drill bit 3, and the light emitting end of the infrared LED lamp 7 faces towards the front of the drill bit 3.
When the protective cover works, the protective cover 5 is fixed in the middle of the drilling machine shell 1 through the fixing ring 4, so that scraps are effectively prevented from splashing, and the body health of workers is protected; the drilling hole is illuminated by the illuminating LED lamp 6; the infrared LED lamp 7 is used for accurately positioning the drill hole; the utility model discloses drilling is accurate, prevents effectively that the sweeps from splashing, and protection staff's is healthy.
As shown in fig. 1, 2 and 3, the protective cover 5 includes a transparent fan-shaped elastic cover cloth 51, and a plurality of arc-shaped supporting ribs 52 fixedly connected to the fan-shaped elastic cover cloth 51, one end of each arc-shaped supporting rib 52 is fixedly connected to the fan-shaped elastic cover cloth 51, the other end of each arc-shaped supporting rib 52 is slidably connected to the corresponding fixing ring 4, a front cover rib 53 and a rear cover rib 54 are respectively arranged at the front end and the rear end of each fan-shaped elastic cover cloth 51, after the front cover ribs 53 and the rear cover ribs 54 are detachably connected, the plurality of arc-shaped supporting ribs 52 and the fan-shaped elastic cover cloth 51 surround the protective cover 5 in a hemispherical shape, and the arc-shaped supporting ribs 52 are distributed in a divergent manner with the fixing rings 4; in this embodiment, can dismantle the connection back through covering bone 53 and back covering bone 54 before with, many arcs support bone 52 and fan-shaped elasticity dustcoat 51 and enclose into hemisphere protection casing 5, convenient to carry, the installation is quick, prevents effectively that the sweeps from splashing, and the protection staff's is healthy.
As shown in fig. 1, 2 and 3, a hook and loop fastener surface is disposed on the front surface of the front cover rib 53, a hook and loop fastener surface is disposed on the back surface of the rear cover rib 54, and the hook and loop fastener surface is bonded to the hook and loop fastener surface; in this embodiment, through hook and loop fasteners and hook and loop fasteners hair side bonding, with preceding cover bone 53 and back cover bone 54 bonding, it is convenient to dismantle.
As shown in fig. 1, 2 and 3, an annular groove 41 is formed on an outer side wall of the fixing ring 4, a collet 521 is arranged at one end of the arc-shaped support rib 52 extending into the fixing ring 4, and the collet 521 slides along the annular groove 41; in this embodiment, the arc-shaped supporting ribs 52 slide along the annular groove 41, so that the fan-shaped elastic covering cloth 51 is folded and stored, and is more convenient to carry.
As shown in fig. 1, 2 and 3, an inner thread is arranged on the inner side wall of the fixing ring 4, an outer thread is arranged on the outer side wall of the drilling machine shell 1, and the fixing ring 4 and the drilling machine shell 1 are screwed with the outer thread through the inner thread; in this embodiment, screw up solid fixed ring 4 on the lateral wall of rig casing 1 through internal thread and external screw thread, it is convenient to dismantle, safe in utilization.
As shown in fig. 1, 2 and 3, a storage battery is arranged in the drilling machine housing 1, a connection groove 11 is arranged at the connection part of the drilling machine housing 1 and the fixing ring 4, a metal elastic sheet 12 is arranged in the connection groove 11, the metal elastic sheet 12 is electrically connected with the storage battery, a connection sheet 42 is arranged on the inner side wall of the fixing ring 4, which is opposite to the metal elastic sheet 12, the connection sheet 42 is electrically connected with the illumination LED lamp 6, and the storage battery is electrically connected with the infrared LED lamp 7 after the fixing ring 4 is screwed with the drilling machine housing 1; in this embodiment, will fix solid fixed ring 4 and rig casing 1 through internal thread and external screw thread and screw up fixedly, screw up back metal shrapnel 12 and connection piece 42 direct contact, the battery can be for the power supply of illumination LED lamp 6, is the power supply of infrared ray LED lamp 7 through the battery, and drilling is accurate.
As shown in fig. 1, 2 and 3, at least three infrared LED lamps 7 are provided, and at least three infrared LED lamps 7 are uniformly distributed around the drill bit 3; in this embodiment, at least three infrared LED lamps 7 are used for limiting the drilling of the drill bit 3, so that the center position of the three infrared LED lamps 7 can be directly seen as the drilling point aligned with the drill bit 3, and the drilling is accurate.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.