Auxiliary handle of electric drill

Abstract

The utility model discloses an auxiliary handle of an electric drill, which relates to the technical field of auxiliary handles and comprises an electric drill body and auxiliary handles in two directions, a cavity is arranged in each auxiliary handle, and a trumpet-shaped shell is fixedly mounted on the surface of one side, close to the electric drill body, of each auxiliary handle. A plurality of concave openings are formed in the surfaces, close to the electric drill body, of the trumpet-shaped shells, a first auxiliary extension rod and a second auxiliary extension rod in different directions are fixed to the interiors of the center surfaces of the two trumpet-shaped shells in a threaded mode correspondingly, an L-shaped mounting base is fixedly mounted on the surface of one side of the electric drill body, and an included angle clamping piece is clamped to the included angle of the L-shaped mounting base; and a first corner clamping piece and a second corner clamping piece are connected to the two ends of the L-shaped mounting base in a clamped mode correspondingly, a first auxiliary extension rod and a second auxiliary extension rod are connected to the interiors of the internal thread connecting cylinders on the same side in a threaded mode correspondingly, and the effects of improving use practicability and lightening equipment are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary handles, in particular to an auxiliary handle for an electric drill. Background Technique

[0002] An electric drill is a commonly used tool for drilling holes, driving screws, and removing screws in the machinery industry, construction industry, and decoration industry. Its working principle is that the motor rotor of an electromagnetic rotary or electromagnetic reciprocating small-capacity motor performs magnetic field cutting work and rotation, drives the working device through a transmission mechanism, drives the gear to increase the power of the drill bit, so that the drill bit scrapes the surface of the object and better penetrates the object.

[0003] Tools such as impact drills, electric drills, electric hammers, and angle grinders in the prior art often come with auxiliary handles, mainly to facilitate the operator to use with both hands and provide a certain degree of safety protection for the operator. However, the direction of the auxiliary handle is often too single, which reduces the practicality of use in various situations for the user. Moreover, most auxiliary handles are solid handles, which not only increase the burden of holding for the user but also reduce the lightweight purpose of the device. Summary of the Invention

[0004] The purpose of the utility model is to provide an auxiliary handle for an electric drill, which solves the technical problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an auxiliary handle for an electric drill, including an electric drill body and auxiliary handles in two directions. A cavity is opened inside the auxiliary handle. A horn-shaped shell is fixedly installed on one side surface of the auxiliary handle close to the electric drill body, and a plurality of recessed openings are opened on the surface of the horn-shaped shell close to the electric drill body.

[0006] First auxiliary extension rods and second auxiliary extension rods in different directions are respectively fixedly installed by threads inside the central surfaces of the two horn-shaped shells. An L-shaped mounting seat is fixedly installed on one side surface of the electric drill body. An angle clamping piece is clamped at the included angle of the L-shaped mounting seat. A first corner clamping piece and a second corner clamping piece are respectively clamped at both ends of the L-shaped mounting seat. Inner threaded connecting cylinders are respectively fixedly connected to both sides of the first corner clamping piece distributed in a right angle shape and to one side of the first corner clamping piece close to the second corner clamping piece. The first auxiliary extension rod and the second auxiliary extension rod are respectively threadedly connected inside the inner threaded connecting cylinders on the same side.

[0007] Optionally, a connection hole is provided on the central surface of the horn-shaped housing. A nut sleeve is fixedly installed in the connection hole. A second threaded surface is provided on one end surface of the first auxiliary extension rod and the second auxiliary extension rod. The second threaded surface is threadedly connected to the inside of the nut sleeve. A limiting sleeve plate is fitted and abutted against one side surface of the nut sleeve, and the limiting sleeve plate is sleeved and fixed on the outer rod surfaces of the first auxiliary extension rod and the second auxiliary extension rod.

[0008] Optionally, a recessed torsion sleeve for facilitating disassembly and installation is fixedly connected between the first auxiliary extension rod and the second auxiliary extension rod and the limiting sleeve plate.

[0009] Optionally, a first threaded surface is provided on the rod surface of the first auxiliary extension rod and the second auxiliary extension rod away from the auxiliary handle, and the first threaded surface is threadedly connected to the inside of the internally threaded connection cylinder in an adapted manner.

[0010] Optionally, a connection threaded cylinder for strengthening the connection relationship between the internally threaded connection cylinders is fixedly connected to one side surface of the internally threaded connection cylinder.

[0011] Optionally, an anti-slip sleeve is fitted and sleeved on the circumferential surface of the auxiliary handle. A plurality of anti-slip bumps are evenly connected to the circumferential surface of the anti-slip sleeve close to the horn-shaped housing.

[0012] Optionally, connection groove openings for installation and connection to the electric drill body are provided in a penetrating manner on the included angle and both end surfaces of the L-shaped mounting base.

[0013] Optionally, a drill bit is fixedly installed and connected to one side surface of the electric drill body. A plug socket is fixedly installed and connected to the lower surface of the electric drill body. A plurality of symmetric heat dissipation groove openings are provided on both side surfaces of the electric drill body close to the L-shaped mounting base.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] First, the two-direction auxiliary handles connected and installed by the L-shaped mounting base effectively provide users with the needs in different use directions in various environments, thereby improving the practicality of the auxiliary handles.

[0016] Second, through the design of the cavity of the auxiliary handle and the groove opening of the horn-shaped housing, first, the cavity of the auxiliary handle can greatly reduce the load-bearing feeling of holding the auxiliary handle by hand, and the recessed opening of the horn-shaped housing will further reduce the load-bearing feeling of holding the auxiliary handle by hand, thereby achieving the purpose of lightweight use of the auxiliary handle.

[0017] In addition, the shape of the horn-shaped housing can further prevent the phenomenon that the user's hand slips to the first auxiliary extension rod or the second auxiliary extension rod, bringing resistance to the user's hand grip and improving the safety effect of using the auxiliary handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the front view of the structure of the present invention;

[0019] Figure 2 for the present invention Figure 1 is an enlarged schematic view of the structure at A in;

[0020] Figure 3 is an enlarged schematic view of a part of the structure in the present invention Figure 1 ;

[0021] Figure 4 is an enlarged schematic view of a part of the structure in the present invention Figure 2 ;

[0022] Figure 5 is an enlarged schematic view of a part of the structure in the present invention Figure 3 .

[0023] In the figure: 1 - electric drill body, 2 - L-shaped mounting seat, 3 - connecting groove opening, 4 - angle clamping member, 5 - first corner clamping member, 6 - second corner clamping member, 7 - internal thread connecting cylinder, 8 - connecting thread cylinder, 9 - first auxiliary extension rod, 10 - second auxiliary extension rod, 11 - first thread surface, 12 - recessed torsion sleeve, 14 - second thread surface, 15 - auxiliary handle, 16 - cavity, 17 - horn-shaped housing, 18 - recessed opening, 19 - connecting hole, 20 - limiting sleeve plate, 21 - nut sleeve, 22 - anti-slip sleeve, 23 - anti-slip convex block, 24 - power socket, 25 - drill bit, 26 - heat dissipation slot opening. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Example 1, please refer to Figures 1 to 5, the present utility model provides an auxiliary handle for an electric drill, including an electric drill body 1 and auxiliary handles 15 in two directions. A non-slip sleeve 22 is fitted and sleeved on the circumferential surface of the auxiliary handle 15. A plurality of anti-slip bumps 23 are evenly connected to the circumferential surface of the non-slip sleeve 22 close to the horn-shaped housing 17. A cavity 16 is formed inside the auxiliary handle 15. A horn-shaped housing 17 is fixedly installed on one side surface of the auxiliary handle 15 close to the electric drill body 1. A plurality of recessed openings 18 are formed on the surface of the horn-shaped housing 17 close to the electric drill body 1;

[0026] A first auxiliary extension rod 9 and a second auxiliary extension rod 10 in different directions are respectively fixed by threads inside the central surfaces of the two horn-shaped housings 17. An L-shaped mounting seat 2 is fixedly installed on one side surface of the electric drill body 1. An angle clamping member 4 is clamped at the angle of the L-shaped mounting seat 2. A first corner clamping member 5 and a second corner clamping member 6 are respectively clamped at both ends of the L-shaped mounting seat 2. Inner threaded connecting cylinders 7 are respectively fixedly connected to the two sides of the first corner clamping member 5 distributed in a right-angled shape and the side of the first corner clamping member 5 and the second corner clamping member 6 close to the first corner clamping member 5. The first auxiliary extension rod 9 and the second auxiliary extension rod 10 are respectively threadedly connected inside the inner threaded connecting cylinders 7 on the same side. A first threaded surface 11 is formed on the rod surface of the first auxiliary extension rod 9 and the second auxiliary extension rod 10 away from the auxiliary handle 15, and the first threaded surface 11 is adaptively threadedly connected inside the inner threaded connecting cylinder 7.

[0027] More specifically, in this embodiment, the auxiliary handles 15 in two directions connected and installed through the L-shaped mounting seat 2 effectively provide users with the needs of different use directions in various environments, thereby improving the usability of the auxiliary handle 15. Specifically, after the L-shaped mounting seat 2 is installed on the surface of the electric drill body 1, the angle clamping member 4, the first corner clamping member 5 and the second corner clamping member 6 are successively clamped and connected in a right-angled distribution inside the L-shaped mounting seat 2. Users can, according to the required use direction, thread the adapted first auxiliary extension rod 9 and the second auxiliary extension rod 10 into the inner threaded connecting cylinder 7 through their respective first threaded surfaces 11 to complete the installation.

[0028] First of all, the cavity 16 of the auxiliary handle 15 can greatly reduce the weight-bearing feeling of holding the auxiliary handle 15 by hand, and the recessed openings 18 of the horn-shaped housing 17 will further reduce the weight-bearing feeling of holding the auxiliary handle 15 by hand, thereby achieving the purpose of lightweight use of the auxiliary handle 15. When holding the auxiliary handle 15 by hand, the non-slip sleeve 22 and the anti-slip bumps 23 will provide the purpose of anti-slip use.

[0029] Furthermore, a connecting threaded cylinder 8 for strengthening the connection relationship between the inner threaded connecting cylinders 7 is fixedly connected to one side surface of the inner threaded connecting cylinder 7.

[0030] Specifically, after the included angle clip 4, the first corner clip 5, and the second corner clip 6 are clamped and connected in a right-angle distribution within the L-shaped mounting base 2, the user can install the threaded rod of the adapted threaded rod into the connecting threaded cylinder 8 on the same side to ensure a stable connection relationship between the internal threaded connection cylinders 7.

[0031] Furthermore, a connection hole 19 is provided on the central surface of the horn-shaped housing 17. A nut sleeve 21 is fixedly installed within the connection hole 19. A second threaded surface 14 is provided on the surface of one end of the first auxiliary extension rod 9 and the second auxiliary extension rod 10. The second threaded surface 14 is threadedly connected inside the nut sleeve 21. A limiting sleeve plate 20 is fitted and abutted against one side surface of the nut sleeve 21, and the limiting sleeve plate 20 is sleeved and fixed on the outer rod surfaces of the first auxiliary extension rod 9 and the second auxiliary extension rod 10. A recessed torsion sleeve 12 for facilitating disassembly and installation is fixedly connected between the first auxiliary extension rod 9 and the second auxiliary extension rod 10 and the limiting sleeve plate 20.

[0032] It should be noted that between the first auxiliary extension rod 9 and the second auxiliary extension rod 10 and the auxiliary handle 15, by rotating the recessed torsion sleeve 12, the second threaded surface 14 of the first auxiliary extension rod 9 and the second auxiliary extension rod 10 can be threadedly connected inside the nut sleeve 21, and the limiting sleeve plate 20 can be made to fit and abut against the nut sleeve 21, thereby facilitating the user to install and disassemble between the first auxiliary extension rod 9 and the second auxiliary extension rod 10 and the auxiliary handle 15.

[0033] Embodiment 2, based on the above embodiment:

[0034] Furthermore, through-holes for installation and connection to the electric drill body 1 are provided on the included angle and both end surfaces of the L-shaped mounting base 2.

[0035] A drill bit 25 is fixedly installed and connected to one side surface of the electric drill body 1. A power socket 24 is fixedly installed and connected to the lower surface of the electric drill body 1. A number of symmetrically arranged heat dissipation slots 26 are provided on both side surfaces of the electric drill body 1 close to the L-shaped mounting base 2.

[0036] More specifically, in this embodiment, the L-shaped mounting base 2 is installed on the electric drill body 1 through the connection groove opening 3, and the mobile battery pack is inserted into the power socket 24, and the drill bit 25 is used for operation, while the heat dissipation slots 26 serve the purpose of heat dissipation.

[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary handle for an electric drill, comprising an electric drill body (1) and auxiliary handles (15) in two directions, characterized in that: A cavity (16) is formed inside the auxiliary handle (15). A horn-shaped housing (17) is fixedly installed on one side surface of the auxiliary handle (15) close to the electric drill body (1). A plurality of recessed openings (18) are formed on the surface of the horn-shaped housing (17) close to the electric drill body (1). A first auxiliary extension rod (9) and a second auxiliary extension rod (10) in different directions are respectively fixed by threading inside the central surfaces of the two horn-shaped housings (17). An L-shaped mounting seat (2) is fixedly installed on one side surface of the electric drill body (1). An angle clamping member (4) is clamped at the angle of the L-shaped mounting seat (2). A first corner clamping member (5) and a second corner clamping member (6) are respectively clamped at both ends of the L-shaped mounting seat (2). Inner threaded connecting cylinders (7) are respectively fixedly connected to the two sides of the first corner clamping member (5) distributed in a right angle shape and to the side of the first corner clamping member (5) close to the second corner clamping member (6). The first auxiliary extension rod (9) and the second auxiliary extension rod (10) are respectively threadedly connected inside the inner threaded connecting cylinders (7) on the same side.

2. The auxiliary handle of an electric drill according to claim 1, characterized in that: A connecting hole (19) is formed on the central surface of the horn-shaped housing (17). A nut sleeve (21) is fixedly installed inside the connecting hole (19). A second threaded surface (14) is formed on one end surface of the first auxiliary extension rod (9) and the second auxiliary extension rod (10). The second threaded surface (14) is threadedly connected inside the nut sleeve (21). A limiting sleeve plate (20) is attached and abutted against one side surface of the nut sleeve (21), and the limiting sleeve plate (20) is sleeved and fixed on the outer rod surfaces of the first auxiliary extension rod (9) and the second auxiliary extension rod (10).

3. The auxiliary handle of an electric drill according to claim 2, characterized in that: A recessed torsion sleeve (12) facilitating disassembly and installation is fixedly connected between the first auxiliary extension rod (9) and the second auxiliary extension rod (10) and the limiting sleeve plate (20).

4. The auxiliary handle of an electric drill according to claim 1, wherein: A first threaded surface (11) is formed on the rod surface of the first auxiliary extension rod (9) and the second auxiliary extension rod (10) far from the auxiliary handle (15), and the first threaded surface (11) is threadedly connected inside the inner threaded connecting cylinder (7) in an adapted manner.

5. The auxiliary handle of an electric drill according to claim 1, wherein: A connecting threaded cylinder (8) strengthening the connection relationship between the inner threaded connecting cylinders (7) is fixedly connected to one side surface of the inner threaded connecting cylinder (7).

6. The auxiliary handle of an electric drill according to claim 1, characterized in that: An anti-slip sleeve (22) is attached and sleeved on the circumferential surface of the auxiliary handle (15). A plurality of anti-slip bumps (23) are evenly connected to the circumferential surface of the anti-slip sleeve (22) close to the horn-shaped housing (17).

7. The auxiliary handle of an electric drill according to claim 1, characterized in that: Connecting groove openings (3) for mounting and connecting to the electric drill body (1) are formed in a penetrating manner on the angle and both end surfaces of the L-shaped mounting seat (2).

8. The auxiliary handle of an electric drill according to claim 7, characterized in that: One side surface of the electric drill body (1) is fixedly installed and connected with a drill bit (25), the lower surface of the electric drill body (1) is fixedly installed and connected with a plug socket (24), and a number of symmetrical heat dissipation slots (26) are arranged on both side surfaces of the electric drill body (1) close to the L-shaped mounting seat (2).

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