Combined tool and electric drill

Abstract

According to the combined tool and the electric drill, a body of a base in the combined tool can be installed on the electric drill, an installation protrusion is sleeved with a trepanning bit, the trepanning bit is pressed on the body of the base through a locking piece in threaded connection with the installation protrusion, and the combined tool further comprises a drill bit provided with a first inserting end and a socket spanner provided with a second inserting end; the first inserting end or the second inserting end is connected with the installation protrusion in an inserting mode, when the first inserting end is connected with the installation protrusion in an inserting mode, punching and positioning can be achieved, the punching screwdriver head can also conduct punching and positioning, the second inserting end is connected with the installation protrusion in an inserting mode, and the socket spanner can complete dismounting and mounting of nuts or bolts. The trepanning bit, the drill bit and the socket spanner share the same base, the cost can be reduced, the trepanning bit, the drill bit and the socket spanner are convenient to disassemble and assemble, the assembling work efficiency can be improved, and the technical problems that the assembling work efficiency is affected and the use cost is not low are solved to a certain degree.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of equipment assembly, and particularly relates to a combined tool and an electric drill. BACKGROUND

[0002] A kind of tools such as hole opener, drill bit and wrench can be applied in equipment assembly to realize punching, bolt fastening and other operations.

[0003] At present, hole opener, drill bit and wrench have their own corresponding base, when carrying out different punching, bolt connection and fastening, hole opener, drill bit and wrench with their own corresponding base need to be prepared, and then hole opener or wrench required for punching or bolt fastening is installed to the structure of electric drill. It needs certain use cost and needs to frequently disassemble and assemble different bases, which affects the assembly efficiency and has high use cost. CONTENT OF THE UTILITY MODEL

[0004] The present application aims to at least solve the technical problem of affecting the assembly efficiency and having high use cost to some extent. To this end, the present application provides a combined tool and an electric drill.

[0005] The present application provides a combined tool, which comprises:

[0006] A base, the base comprises a body and a mounting protrusion arranged on the body;

[0007] A hole drill head, which is sleeved on the mounting protrusion;

[0008] A locking piece, which is threadedly connected with the mounting protrusion and the hole drill head is clamped between the locking piece and the body;

[0009] A drill bit and a socket wrench, the drill bit is provided with a first plug-in end, the socket wrench is provided with a second plug-in end, and the first plug-in end or the second plug-in end is plugged into the mounting protrusion.

[0010] In some or certain embodiments, the first plug-in end or the second plug-in end is plugged into the mounting protrusion and the body, and the combined tool further comprises:

[0011] A plurality of first clamping pieces, which are inserted into the body at intervals around the body and abut against the first plug-in end or the second plug-in end.

[0012] In some or certain embodiments, the first clamping piece is provided with a clamping end and at least two abutting portions, the at least two abutting portions are arranged on the clamping end along the circumferential direction of the clamping end, the clamping end is inserted into the body, and the abutting portions abut against the first plug-in end or the second plug-in end.

[0013] In some or certain embodiments, the cross sections of the first plug-in end and the second plug-in end are both polygonal, and the mounting protrusion is provided with an insertion hole matched with the first plug-in end and the second plug-in end.

[0014] In some or certain embodiments, the sleeve wrench comprises:

[0015] a rod portion, one end of which is configured as a second insertion end, and the other end is configured as a connection end;

[0016] a wrench portion, which is inserted with the connection end, and is provided with a wrench hole on the side away from the rod portion.

[0017] In some or certain embodiments, the combined tool further comprises:

[0018] a second tightening member, which is inserted into the wrench portion and abuts against the connection end.

[0019] In some or certain embodiments, the radial width of the second insertion end is smaller than the radial width of the connection end.

[0020] In some or certain embodiments, the opening bit is provided with a waist-shaped hole in which the mounting protrusion is sleeved, the shape of the mounting protrusion matches the waist-shaped hole, and the side wall of the mounting protrusion is provided with threads.

[0021] In some or certain embodiments, the opening bit is in a cylindrical shape, one end of which is sleeved with the mounting protrusion, and the other end is in a sawtooth shape.

[0022] The present application also provides an electric drill, comprising:

[0023] a drill body, which is provided with a rotatable driving portion;

[0024] The combined tool as described above, the main body is fixedly connected to the driving portion.

[0025] According to one or more embodiments of the present application, the following beneficial effects are provided:

[0026] The body of the base of the combination tool can be mounted to the electric drill, the hole drilling head is sleeved on the mounting protrusion, and is pressed against the body of the base by the locking member in threaded connection with the mounting protrusion. The combination tool further comprises a drill bit provided with a first plug-in end and a socket wrench provided with a second plug-in end. When the first plug-in end or the second plug-in end is plugged into the mounting protrusion, the drill bit can be positioned for drilling when the first plug-in end of the drill bit is plugged into the mounting protrusion, and the hole drilling head can also be positioned for drilling. If it is necessary to disassemble and assemble the nut or the bolt, the first plug-in end can be separated from the mounting protrusion, and the second plug-in end of the socket wrench is plugged into the mounting protrusion. The socket wrench can complete the disassembly and assembly of the nut or the bolt. Without frequent disassembly and assembly of the base and the electric drill, the corresponding hole drilling head, drill bit and socket wrench are connected to the base, so that the corresponding hole drilling or bolt and nut disassembly and assembly functions can be realized. The hole drilling head, drill bit and socket wrench share the same base, which can reduce the preparation cost required to complete different functions. The hole drilling head, drill bit and socket wrench are connected to the base by the locking member or the plugging manner, which is convenient for disassembly and assembly, and is conducive to improving the assembly efficiency and reducing the cost required to complete the overall equipment assembly, while improving the assembly efficiency to a certain extent, and solving the technical problem of affecting the assembly efficiency and the use cost. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.

[0028] Figure 1 A use state schematic diagram of a combination tool in some embodiments or certain embodiments of the present application is shown.

[0029] Figure 2 Another use state schematic diagram of a combination tool in some embodiments or certain embodiments of the present application is shown.

[0030] Figure 3 An assembly schematic diagram of a combination tool in some embodiments or certain embodiments of the present application is shown.

[0031] Figure 4 An assembly schematic diagram of another base and hole drilling head in some embodiments or certain embodiments of the present application is shown.

[0032] Figure 5 A structure schematic diagram of a first clamping member in some embodiments or certain embodiments of the present application is shown.

[0033] Figure 6 A structure schematic diagram of a rod in some embodiments or certain embodiments of the present application is shown.

[0034] Figure 7 Fig. 1 shows a structural schematic diagram of a wrench part in some or certain embodiments of the present application.

[0035] Figure 8 Fig. 2 shows a structural schematic diagram of an electric drill in some or certain embodiments of the present application.

[0036] The reference signs are explained as follows: 1, base; 11, body; 12, mounting protrusion; 13, insertion hole; 14, shaft part; 15, tightening hole; 2, opening bit; 21, waist hole; 3, drill bit; 31, first insertion end; 4, sleeve wrench; 41, second insertion end; 42, rod part; 421, connecting end; 43, wrench part; 431, wrench hole; 5, first tightening member; 51, tightening end; 52, abutting part; 6, second tightening member; 7, locking member; 10, drill body. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0038] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative positional relationship, movement condition and the like between components in a certain specific posture, and if the specific posture changes, the directional indications also change accordingly.

[0039] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0040] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implying the number of the technical features indicated. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0041] The present application will be described below with reference to the drawings:

[0042] Figure 1 A schematic diagram of a use state of a combination tool in some embodiments or certain embodiments of the present application is shown, Figure 2 Another schematic diagram of a use state of a combination tool in some embodiments or certain embodiments of the present application is shown, Figure 3 A schematic diagram of the assembly of a base and a tapping head in some embodiments or certain embodiments of the present application is shown, referring to Figures 1 to 3 The embodiments of the present application provide a combination tool, comprising:

[0043] The base 1 comprises a body 11 and a mounting protrusion 12 arranged on the body 11.

[0044] The tapping head 2 is sleeved on the mounting protrusion 12.

[0045] The locking member 7 is threadedly connected with the mounting protrusion 12, and the tapping head 2 is clamped between the locking member 7 and the body 11.

[0046] The drill bit 3 and the socket wrench 4, the drill bit 3 is provided with a first plug-in end 31, the socket wrench 4 is provided with a second plug-in end 41, the first plug-in end 31 or the second plug-in end 41 is plugged with the mounting protrusion 12.

[0047] The body 11 of the base 1 of the combination tool can be mounted to an electric drill, the hole drilling head 2 is sleeved on the mounting protrusion 12, and is pressed against the body 11 of the base 1 through the locking piece 7 threaded with the mounting protrusion 12. The combination tool further comprises a drill bit 3 provided with a first plug-in end 31, and a socket wrench 4 provided with a second plug-in end 41. When the first plug-in end 31 or the second plug-in end 41 is plugged into the mounting protrusion 12, the drill bit 3 can be positioned for drilling when the first plug-in end 31 of the drill bit 3 is plugged into the mounting protrusion 12, and the hole drilling head 2 can also be positioned for drilling. If it is necessary to disassemble and assemble the nut or bolt, the first plug-in end 31 can be separated from the mounting protrusion 12, so that the second plug-in end 41 of the socket wrench 4 is plugged into the mounting protrusion 12, and the socket wrench 4 can complete the disassembly and assembly of the nut or bolt. Without frequently disassembling the base 1 from the electric drill, the corresponding hole drilling head 2, drill bit 3 and socket wrench 4 are connected to the base 1, so that the corresponding hole drilling or bolt and nut disassembly and assembly functions can be realized. The hole drilling head 2, drill bit 3 and socket wrench 4 share the same base 1, which can reduce the preparation cost required to complete different functions. The hole drilling head 2, drill bit 3 and socket wrench 4 are connected to the base 1 by the locking piece 7 or the plugging manner, which is convenient for disassembly and assembly, and is conducive to improving the assembly efficiency and reducing the cost required to complete the overall equipment assembly, while improving the assembly efficiency to a certain extent, and solving the technical problems of affecting the assembly efficiency and high use cost to a certain extent.

[0048] The hole drilling head 2, drill bit 3 and socket wrench 4 are connected in a relatively simple disassembly and assembly manner, and different specifications of the hole drilling head 2, drill bit 3 and socket wrench 4 can be installed on the base 1, which improves the versatility of the combination tool.

[0049] It should be noted that for equipment installation or assembly, it is usually necessary to drill multiple installation holes with the same size or different sizes at the corresponding positions. After the installation holes are drilled, the equipment needs to be installed at the corresponding positions through fasteners and the like, so that the drilling and tightening of the nut, bolt and other fasteners are required at the same time. Figure 1 The state of the combination tool is that the first plug-in end 31 of the drill bit 3 is inserted into the base 1, Figure 2 The state of the combination tool is that the second plug-in end 41 of the socket wrench 4 is inserted into the base 1.

[0050] In some or certain embodiments, the first plug-in end 31 or the second plug-in end 41 is plugged into the mounting protrusion 12 and the body 11, and the combination tool further comprises:

[0051] A plurality of first clamping pieces 5 are inserted into the body 11 in a spaced manner around the body 11, and abut against the first plug-in end 31 or the second plug-in end 41.

[0052] The first plug-in end 31 or the second plug-in end 41 is plugged into the mounting protrusion 12 and the body 11, which can ensure the stability of the connection between the drill bit 3 or the socket wrench 4 and the base 1. The plurality of first clamping members 5 are inserted into the body 11 at intervals and abut against the first plug-in end 31 or the second plug-in end 41. After the drill bit 3 or the socket wrench 4 is inserted into the base 1 to a certain depth, the plurality of first clamping members 5 can clamp the position of the drill bit 3 or the socket wrench 4, which can improve the stability of the connection between the drill bit 3 or the socket wrench 4 and the base 1, and can also change the drilling depth of the drill bit 3, thereby improving the versatility of the combined tool.

[0053] In some or certain embodiments, the first clamping member 5 is provided with a clamping end 51 and at least two abutting portions 52, the at least two abutting portions 52 are arranged on the clamping end 51 along the circumference of the clamping end 51, the clamping end 51 is inserted into the body 11, and the abutting portions 52 abut against the first plug-in end 31 or the second plug-in end 41.

[0054] The clamping end 51 of the first clamping member 5 is inserted into the body 11, and the at least two abutting portions 52 of the clamping end 51 can increase the contact area between the first plug-in end 31 or the second plug-in end 41, thereby improving the positioning effect on the drill bit 3 or the socket wrench 4.

[0055] In some or certain embodiments, the first clamping member 5 can be a clamping screw, or can also be a strip-shaped structure inserted into the body 11, the clamping screw can be threadedly matched with the body 11, and one end of the clamping screw or the strip-shaped structure in the length direction can be configured as the clamping end 51. This can facilitate the positioning and connection between the base 1 and the drill bit 3 or the socket wrench 4.

[0056] In some or certain embodiments, the cross sections of the first plug-in end 31 and the second plug-in end 41 are both polygonal, and the mounting protrusion 12 is provided with an insertion hole 13 matched with the first plug-in end 31 and the second plug-in end 41.

[0057] The cross sections of the first plug-in end 31 and the second plug-in end 41 are both polygonal (for example, regular hexagonal or rectangular), and the insertion hole 13 of the mounting protrusion 12 is matched with the shapes of the first plug-in end 31 and the second plug-in end 41, which can facilitate the quick positioning and plugging of the drill bit 3 or the socket wrench 4.

[0058] In some or certain embodiments, the insertion hole 13 can extend from the mounting protrusion 12 to the body 11, the first plug-in end 31 or the second plug-in end 41 is inserted into the insertion hole 13 to complete the plugging with the base 1, and the body 11 can also be provided with a clamping hole 15 communicating with the insertion hole 13, and the clamping end 51 of the first clamping member 5 can extend into the clamping hole 15 to abut against the first plug-in end 31 or the second plug-in end 41.

[0059] In some or certain embodiments, the body 11 can be in a rotary structure, the axial direction of the top tightening hole 15 can extend along the axis of the body 11, a plurality of first top tightening members 5 can be inserted into the corresponding top tightening hole 15 at equidistant intervals along the circumference of the body 11 to extend into the top tightening hole 15, and a plurality of first top tightening members 5 can also be arranged in multiple circles along the axial direction of the body 11. The mounting protrusion 12 can be arranged at one end of the body 11, and the base 1 is further provided with a shaft portion 14 located at the other end of the body 11. The base 1 can be connected to an electric drill or the like through the shaft portion 14 of the base 1. The base 1 adopts the above structure, which is convenient to manufacture and has good self-mounting progress.

[0060] In some or certain embodiments, the sleeve wrench 4 comprises:

[0061] The rod portion 42 is configured as the second insertion end 41 at one end and as a connecting end 421 at the other end.

[0062] The wrench portion 43 is inserted with the connecting end 421 and is provided with a wrench hole 431 on the side away from the rod portion 42.

[0063] The wrench portion 43 in the sleeve wrench 4 can be connected to the base 1 through the rod portion 42, and the rod portion 42 and the wrench portion 43 in the sleeve wrench 4 are also in an insertion structure, so that different wrench portions 43 can be replaced and connected to the rod portion 42, which is convenient for maintenance and is also conducive to improving the versatility of the combined tool.

[0064] In some or certain embodiments, the wrench portion 43 can also be similar to a cylinder, and one end is coaxially connected with the rod portion 42, and the other end is provided with the wrench hole 431.

[0065] In some or certain embodiments, the combined tool further comprises:

[0066] The second top tightening member 6 is inserted into the wrench portion 43 and abuts against the connecting end 421.

[0067] The second top tightening member 6 can improve the connection stability of the wrench portion 43 and the rod portion 42.

[0068] In some or certain embodiments, the structure of the second top tightening member 6 can refer to the structure of the first top tightening member 5, and the second top tightening member 6 can also be a top screw or a bolt structure.

[0069] In some or certain embodiments, the radial width of the second insertion end 41 is smaller than the radial width of the connecting end 421. The connection strength of the rod portion is improved.

[0070] It should be noted that the radial direction of the second insertion end 41 and the connecting end 421 is the same radial direction of the rod portion 42. The cross sections of the second insertion end 41 and the connecting end 421 can both be circular or polygonal.

[0071] In some or certain embodiments, the opening bit 2 is provided with a waist-shaped hole 21 sleeved with the mounting protrusion 12, the mounting protrusion 12 is matched with the waist-shaped hole 21, and the side wall of the mounting protrusion 12 is provided with threads.

[0072] The mounting protrusion 12 is matched with the waist-shaped hole 21 on the opening bit 2, facilitating quick positioning of the opening bit 2, and the side wall of the mounting protrusion 12 is provided with threads, which can also realize threaded cooperation with the locking member 7.

[0073] In some or certain embodiments, the mounting protrusion 12 can have a ring-shaped cross section and the outer peripheral wall is provided with threads, and the locking member 7 can be a nut or the like. The locking member 7 can be matched with the mounting protrusion 12 to press the opening bit 2.

[0074] In some or certain embodiments, the opening bit 2 is in a cylindrical shape, one end of which is sleeved with the mounting protrusion 12, and the other end is in a sawtooth shape.

[0075] The opening bit 2 adopts the above structure, facilitating rotation of the opening bit 2 for opening.

[0076] In some or certain embodiments, the axial length of the opening bit 2 can be smaller than the axial length of the drill bit 3 and the socket wrench 4. The drill bit 3 and the socket wrench 4 can be disassembled without disassembling the opening bit 2, to complete the functions of punching and fastening nuts or bolts, and the opening bit 2 and the drill bit 3 can be combined for punching.

[0077] Based on the same inventive concept, Figure 8 A structural schematic diagram of an electric drill in some or certain embodiments of the present application is shown, referring to Figure 8 The present application also provides an electric drill, comprising:

[0078] The drill body 10 is provided with a rotatable driving part (not shown in the figure).

[0079] As the combination tool described above, the body 11 is fixedly connected to the driving part.

[0080] The structure of the combination tool and the corresponding technical effects can be referred to the foregoing, which will not be described herein. The driving part of the drill body 10 can be connected with the shaft part 14 of the body 11 of the base 1 to control rotation of the base 1, and cooperate with the opening bit 2, the drill bit 3 and the socket wrench 4 to complete different functions.

[0081] In some or certain embodiments, the driving part of the drill body 10 can be a rotating output shaft of the electric drill or the end of the driving mechanism of the electric drill, and the body 11 can be connected to the driving part through the shaft part 14.

[0082] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate different embodiments or examples described in the specification.

[0083] In addition, the technical solutions among various embodiments can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0084] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A combination tool characterized by, The combination tool comprises: a base, the base comprising a body and a mounting protrusion provided on the body; a tapping head sleeved on the mounting protrusion; a locking member threadedly engaged with the mounting protrusion and the tapping head clamped between the locking member and the body; a drill head and a socket wrench, the drill head being provided with a first insertion end, the socket wrench being provided with a second insertion end, the first insertion end or the second insertion end being inserted into the mounting protrusion.

2. The combination tool of claim 1, wherein, The first insertion end or the second insertion end is inserted into the mounting protrusion and the body, and the combination tool further comprises: a plurality of first clamping members, the first clamping members being inserted into the body at intervals in a circumferential direction of the body and each abutting against the first insertion end or the second insertion end.

3. The combination tool of claim 2, wherein, The first clamping member is provided with a clamping end and at least two abutting portions, the at least two abutting portions being arranged on the clamping end in the circumferential direction of the clamping end, the clamping end being inserted into the body, and the abutting portions abutting against the first insertion end or the second insertion end.

4. The combination tool of any one of claims 1 to 3, wherein, The first insertion end and the second insertion end each have a polygonal cross section, and the mounting protrusion is provided with an insertion hole matched with the first insertion end and the second insertion end.

5. The combination tool of any one of claims 1 to 3, wherein, The socket wrench comprises: a rod portion, one end of the rod portion being configured as the second insertion end, and the other end of the rod portion being configured as a connecting end; a wrench portion, the wrench portion being inserted into the connecting end and being provided with a wrench hole on a side away from the rod portion.

6. The combination tool of claim 5, wherein, The combination tool further comprises: a second clamping member, the second clamping member being inserted into the wrench portion and abutting against the connecting end.

7. The combination tool of claim 5, wherein, The radial width of the second insertion end is smaller than the radial width of the connecting end.

8. The combination tool of any one of claims 1-3, wherein, The tapping head is provided with a waist-shaped hole sleeved on the mounting protrusion, the shape of the mounting protrusion is matched with the waist-shaped hole, and the side wall of the mounting protrusion is provided with threads.

9. The combination tool of any one of claims 1-3, wherein, The tapping head is in a cylindrical shape, one end of the tapping head is sleeved on the mounting protrusion, and the other end of the tapping head is in a sawtooth shape.

10. An electric drill, characterized in that The combination tool comprises: a drill body provided with a rotatable driving portion; the combination tool according to any one of claims 1 to 9, and the body is fixedly connected to the driving portion.

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