CN204308248U - Hand electric drill expansion bracket - Google Patents

Abstract

The utility model discloses a kind of hand electric drill expansion bracket, comprise bracket 2 and base, described bracket comprises screw mandrel, Gu ring and rotating disk, described base comprises screw mandrel, bracket, lifting disk, cylindrical tube, sleeve pipe, bearing and handle, two joints, Gu bolt and three joint and switches, during use, first turn on rotating disk, electric drill is inserted in bracket, to screw on again rotating disk, a little rubber blanket can be matched in gap in bracket, make electric drill more firm in bracket, again hand electric drill expansion bracket is moved to the place crown needing punch, rotate clockwise lifting disk, make the bit contact hole point of electric drill, open switch, performance slowly rotates lifting disk clockwise, until be bored into the degree of depth of needs, hang swap switch again, inhour rotates lifting disk, until drill bit portals, with hand electric drill expansion bracket take the lead top on hole time time saving and energy saving, easy to operate, save muscle power.

Description

Hand electric drill expansion bracket

Technical field

The utility model relates to a kind of Electric drill support, particularly relates to a kind of hand electric drill expansion bracket.

Background technology

At present, people often use the punching of hand electric drill percussion drill in the work such as house decoration, project installation, and especially beat the hole of overhead, both hands hold rig, and face upward head operation, very tiring, majority is liftoff operation, danger close.

Summary of the invention

For above-mentioned prior art Problems existing, the utility model object is to provide a kind of hand electric drill expansion bracket, and take the lead top on hole time time saving and energy saving, easy to operate, save muscle power.The technical solution of the utility model is: hand electric drill expansion bracket, comprise bracket 2 and base, described bracket comprises screw mandrel, solid ring and rotating disk, and described base comprises screw mandrel, bracket, lifting disk, cylindrical tube, sleeve pipe, bearing and handle, two joints, solid bolt, three joint and switches.The front of described bracket longitudinally open one with the consistent slot of electric drill longitudinal direction width, the outer silk of epimere of bracket matches with solid ring internal thread, the top of screw mandrel 1 is fixed in the inner ring of bottom surface lower surface bearing of bracket, Gu ring is screwed on bracket epimere outer wall, the each symmetry in all directions side of the central circular of rotating disk connects a handle, four handle middle-ends are connected with the upper peristoma of solid ring, the lower end of screw mandrel be screwed into two joints suitable for reading in.Described base is set to disk, the lower end of three joints is fixed in the centre bore of base, the hypomere of three joints is evenly connected three struts with intersection place, stage casing, the lower end of strut is connected with base upper surface corresponding position, insert in three joints again in the cylindrical tube that the hypomeres of two joints are screwed into lifting disk, the outer wall and three of two joints saves inwall and fits, when in two joints, three joints are elevated to the position of needs, twist fastening bolt with fixing, the lifting of screw mandrel is controlled with lifting disk, the hypomere of the sleeve pipe of lifting disk is fixed on the outer shroud of a bearing, the inner ring of bearing is fixed on the upper end of two joints, in the cylindrical tube of lifting disk, epimere outer wall and internal surface of sleeve pipe are fitted, the internal thread of cylindrical tube and the outer silk of screw mandrel match, the hole that one is with internal thread is respectively bored by the middle-end all directions side of cylindrical tube and sleeve pipe, to screw in each hole the handle of a front end band screw, with the switch control rule electric drill being fixed on two joint epimeres.

Accompanying drawing explanation

Fig. 1 is the front view of the utility model hand electric drill expansion bracket, and Fig. 2 is left view of the present utility model, and Fig. 3 is top view of the present utility model.In figure: 1 is screw mandrel; 2 is bracket; 3 is solid ring; 4 is rotating disk; 5 be lifting disk 5.1 is cylindrical tube; 5.2 is sleeve pipe; 5.3 is bearing; 5.4 for handle, 6 be two joints; 7 is solid bolt; 8 is three joints; 9 is base; 10 is switch.

Detailed description of the invention

As shown in Figure 1, hand electric drill expansion bracket, comprise bracket 2 and base 9, described bracket 2 comprises screw mandrel 1, consolidates ring 3 and rotating disk 4, and described base 9 comprises screw mandrel 1, bracket 2, lifting disk 5, cylindrical tube 5.1, sleeve pipe 5.2, bearing 5.3 and handle 5.4, two and saves 6, consolidates bolt 7, three joint 8 and switch 10, described bracket 2 is set to a cylindrical drum, cylindrical front longitudinally open one with the consistent slot of electric drill longitudinal direction width, the epimere outer wall of bracket 2 is set to the outer silk matched with solid ring 3 internal thread, a bearing is fixed in the bottom center hole of bracket 2, the top of screw mandrel 1 is fixed in the inner ring of bottom surface lower surface bearing of bracket 2, Gu ring 3 is screwed on bracket 2 epimere outer wall, the center of rotating disk 4 arranges an annulus that electrical drilling machine shell upper end can be allowed to pass, the each symmetry in all directions side of annulus connects a handle, four handle middle-ends are connected with the upper peristoma of solid ring 3, the internal thread that the outer silk and two of screw mandrel 1 saves 6 mates, the lower end of screw mandrel 1 be screwed into two joints 6 suitable for reading in, described base 9 is set to disk, and the lower end of three joints 8 is fixed in the centre bore of base 9, and the hypomere of three joints 8 becomes 120 with intersection place, stage casing ⁰locate each connection strut, the lower end of three struts becomes 45 with base 9 upper surface ⁰angle base 9 upper surface corresponding position connect, the hypomere of two joints 6 to be inserted on three joints 8 in peristoma, the outer wall and three of two joints 6 saves 8 inwalls and fits, when in two joints 6, three joints 8 are elevated to the position of needs, twist fastening bolt 7 with fixing, the hypomere of the sleeve pipe of lifting disk 5 is fixed on the outer shroud of a bearing, the inner ring of bearing is fixed on the upper end of two joints 6, described lifting disk 5 comprises cylindrical tube 5.1, sleeve pipe 5.2, bearing 5.3 and four symmetrical handles 5.4, the lifting of screw mandrel (1) is controlled with lifting disk (5), the hypomere of the sleeve pipe 5.2 of lifting disk 5 is fixed on the outer shroud of a bearing 5.3, the inner ring of bearing 5.3 is fixed on the upper end of two joints 6, the upper surface and two of bearing 5.3 save 6 upper peristoma parallel, in the cylindrical tube 5.1 of lifting disk 5, epimere outer wall and internal surface of sleeve pipe 5.2 are fitted, the internal thread of cylindrical tube 5.1 and the outer silk of screw mandrel 1 match, cylindrical tube 5.1 is respectively bored one with the middle-end all directions side of sleeve pipe 5.2 and is with the hole of internal thread (cylinder tube wall does not drill), to screw in each hole the handle 5.4 of a front end band screw, cut off electric drill power line electrode line, be connected with one end of broken string with one end of a power line, this line passes through the right cinclides of bracket 2 and is connected with a pin of the switch 10 be fixed on the two joint 6 epimere middle-end left sides, be connected with another pin of switch 10 with one end of another root power line, the other end is got back to the right cinclides of bracket 2 and is connected with the other end of broken string, the plug of electric drill is inserted on the socket of electricity, during use, first turn on rotating disk 4, electric drill is inserted in bracket 2, to screw on again rotating disk 4, a little rubber blanket can be matched in gap in bracket 2, make electric drill more firm in bracket 2, again hand electric drill expansion bracket is moved to the place crown needing punch, rotate clockwise lifting disk 5, make the bit contact hole point of electric drill, open switch 10, performance slowly rotates lifting disk 5 clockwise, until be bored into the degree of depth of needs, hang swap switch 10 again, inhour rotates lifting disk 5, until drill bit portals, with hand electric drill expansion bracket take the lead top on hole time time saving and energy saving, easy to operate, save muscle power.

Claims (2)

1. hand electric drill expansion bracket, comprise bracket (2) and base (9), it is characterized in that: described bracket (2) comprises screw mandrel (1), solid ring (3) and rotating disk (4), described base (9) comprises lifting disk (5), cylindrical tube (5.1), sleeve pipe (5.2), bearing (5.3) and handle (5.4), two joints (6), solid bolt (7), three joint (8) and switches (10), paracentral bearing inner ring is fixed on the top of screw mandrel (1) at described bracket (2) end, Gu ring (3) is screwed on bracket (2) epimere outer wall, the each symmetry in all directions side of the central circular of rotating disk (4) connects a handle, four handle middle-ends are connected with the upper peristoma of solid ring (3), the lower end of screw mandrel (1) be screwed into two joints (6) suitable for reading in, the lower end of described three joints (8) is fixed in the centre bore of base (9), the hypomere of two joints (6) is inserted in three joints (8), when in two joints (6), three joints (8) are elevated to the position of needs, twist fastening bolt (7) with fixing, the lifting of screw mandrel (1) is controlled with lifting disk (5), electric drill is controlled with being fixed on two joints (6) epimere switch (10).

2. hand electric drill expansion bracket according to claim 1, it is characterized in that: the outer wall and three of described two joints (6) saves (8) inwall and fits, the hypomere of the sleeve pipe (5.2) of described lifting disk (5) is fixed on the outer shroud of a bearing (5.3), the inner ring of bearing (5.3) is fixed on the upper end of two joints (6), the upper surface of bearing (5.3) saves (6) upper peristoma with two is parallel, in the cylindrical tube (5.1) of lifting disk (5), epimere outer wall and internal surface of sleeve pipe (5.2) are fitted, the internal thread of cylindrical tube (5.1) and the outer silk of screw mandrel (1) match, cylindrical tube (5.1) respectively bores with the middle-end all directions side of sleeve pipe (5.2) hole that is with internal thread, to screw in each hole a handle (5.4).