TW202012126A - Multifunctional tool structure for rapidly taking out a required tool bit and featuring convenience for carrying and usage - Google Patents

Abstract

The present invention relates to a multifunctional tool structure, which comprises: a handle, a base, a cap portion, and a fitting portion. The base is engaged on the handle and is provided with a plurality of receiving slots for receiving tool bits, and has a bottom that is formed with a tool positioning recess for fastening the tool bits. The fitting portion is fitted on the base and is formed with a side opening. Thus, turning the fitting portion allows the side opening to align with one of the tool bits, so that the tool bit may be taken out through the side opening and attached to the tool fastening recess of the base for usage.

Description

Multifunctional tool structure

The invention is a multifunctional tool structure, especially a structure that can accommodate a variety of different types of tool heads.

Press, generally used for screw-locked commercially available hand tools, most of the grips and screwdriver heads are fixed and cannot be disassembled. Such commercially available hand tools not only have a longer screwdriver head length, but also need to replace lock fasteners of different specifications Corresponding hand tools can be used. When a working place needs to lock a variety of locks with different specifications, users need to carry a variety of hand tools with different specifications, which is quite inconvenient in carrying and using.

At present, although there are many tools on the market that can replace the screwdriver head, they still have the disadvantages of large size, inconvenient storage or close arrangement and difficult to remove, and there are still many inconveniences in use.

In view of this, the inventor of the present case, with his many years of experience in relevant design practice, actively researched and improved, and after many times of physical sample preparation and testing, and then specifically improved the above-mentioned shortcomings of the conventional knowledge, finally completed the present invention.

In order to overcome the above-mentioned shortcomings, the present invention provides a multifunctional tool structure, which can make the side openings correspond to different accommodating grooves by the rotation of the sleeve part, and then take out the corresponding tool head.

The present invention is a multifunctional tool structure, which includes: a handle, the top of which has an annular opening and at least two engaging recesses, and each engaging recess is recessed on the inner surface of the annular opening at equal intervals; The base has a plurality of blocking parts, a plurality of accommodating grooves and a bottom; the file parts and the accommodating grooves are arranged in a staggered arrangement around the outer periphery of the base, and the top of each file part has a first A joint part, and one of the baffle parts has an elastic component on the outer side; the accommodating groove is used for accommodating a tool head, and the bottom part has at least two engaging convex parts and a tool fixing concave part, the The engaging convex part is used to be engaged with the engaging concave part of the handle, and the tool fixing concave part is used to fix the tool head; a cover part is provided with a plurality of second combining parts on the bottom surface for connecting the A first joint part of the base; a sleeve part, which is hollow, and has one side opening and a plurality of grooves; the side opening is concavely provided on one side of the sleeve part, and the plurality of grooves is a ring Set on the inner surface of the sleeve part; the sleeve part is sleeved on the base and the sleeve part is interposed between the handle and the cover part, and the elastic component is pressed against the groove ; And, when the sleeve part is rotated by an external force, it forces the elastic component to temporarily deform to switch the corresponding groove; thereby, in use, after separating the handle from the base, use the sleeve When the cylinder part rotates to make the side opening correspond to one of the tool heads, the tool head can be taken out from the side opening and fixed to the tool fixing recess of the base for use.

The following is a detailed description with specific examples and drawings, so that the reviewing committee can have a better understanding of the technical features of the present invention.

10‧‧‧grip

11‧‧‧Annular opening

12‧‧‧ Engagement recess

121‧‧‧Guide groove

122‧‧‧Snap slot

13‧‧‧ female threaded hole

14‧‧‧Cutter Department

20‧‧‧Dock

21‧‧‧stop

211‧‧‧First Joint Department

212‧‧‧Elastic component

212A‧‧‧Side concave hole

212B‧‧‧Elastic element

212C‧‧‧Steel Ball

22‧‧‧Accommodation slot

23‧‧‧Bottom

231‧‧‧Snap convex part

232‧‧‧Tool fixing recess

30‧‧‧ Cover

31‧‧‧The second joint

40‧‧‧Sleeve

41‧‧‧Side opening

42‧‧‧groove

70‧‧‧Tool head

71‧‧‧Working side

72‧‧‧Fixed end

80‧‧‧commercial broom

81‧‧‧Male thread

90‧‧‧Schedule

91‧‧‧Lock firmware

Figure 1 is a schematic diagram of the multifunctional tool structure of the present invention

Figure 2 is an exploded schematic view of the structure of the multifunctional tool of the present invention

Figure 3 is an exploded schematic view of the tool head assembly of the present invention

Figure 4 is a schematic diagram of the tool head of the present invention after assembly

Figure 5 is a schematic cross-sectional view of the elastic component and the groove of the present invention

Figure 6 is a schematic diagram of the first step of the tool head of the present invention

Figure 7 is a schematic diagram of the second step of the tool head of the present invention

Figure 8 is a schematic diagram of the third step of the tool head of the present invention

Figure 9 is a schematic diagram of a second embodiment of the present invention

Figure 10 is a schematic diagram of the present invention combined with a commercially available broom

Figure 11 is a schematic diagram of the present invention used for percussion

Please refer to FIG. 1 to FIG. 5, the present invention is a multifunctional tool structure, which includes: a grip 10, a base 20, a cover 30 and a sleeve 40.

Regarding the handle 10, it is made by plastic injection molding; the top of the handle 10 has an annular opening 11 and two engaging recesses 12, the two engaging recesses 12 are equidistantly symmetrically recessed On the inner surface of the annular opening 11

The base 20 is cylindrical, and has a plurality of baffles 21, a plurality of accommodating grooves 22, and a bottom 23; the baffles 21 and the accommodating grooves 22 are arranged alternately around the outer periphery of the base 20 , The top of each gear portion 21 has a first joint portion 211, and one of the gear portions 21 has an elastic component 212 on the outer side; the accommodating groove 22 is used to accommodate a tool head 70, and The bottom 23 has at least two engaging convex portions 231 and a tool fixing concave portion 232, the engaging convex portion 231 is used to engage with the engaging concave portion 12 of the handle 10, and the tool fixing concave portion 232 is used to Secure the tool head 70 (see Figure 3). In this embodiment, the tool head 70 has a working end 71 and a fixed end 72. The fixed end 72 is used to be fixed in the tool fixing recess 232 of the base 20, and the cross-sectional shape of the fixed end 72 It is hexagonal, and the tool fixing recess 232 is a corresponding hexagonal recessed hole. Of course, the type of tool head 70 in each accommodating slot 22 can be arbitrarily matched according to user needs.

In design, the engaging recess 12 has a guiding groove 121 and an engaging groove 122; the guiding groove 121 and the engaging groove 122 are recessed on the inner surface of the annular opening 11 and the guiding groove 121 The top surface of the annular opening 11 is recessed downward, and the engaging groove 122 is located below the guide groove 121, and one end communicates with the guide groove 121; in the assembly of the handle 10 and the base 20 First, the engaging convex portion 231 is first engaged with one end of the engaging groove 122 through the guide groove 121, and then the base 20 is rotated clockwise (this embodiment is designed clockwise, in practice, It can also be designed to rotate counterclockwise), so that the engaging convex portion 231 abuts against the other end of the engaging groove 122 to complete the assembly of the handle 10 and the base 20. With regard to the number of the engaging concave portion 12 and the engaging convex portion 231, the present invention is described with two symmetrical designs, and the number can also be changed according to different requirements during manufacturing.

Regarding the cover portion 30, a plurality of second coupling portions 31 are provided on the bottom ring to correspond to and connect to the first coupling portion 211 of the base 20. In this embodiment, the first coupling portion 211 is a concave hole, and the second coupling portion 31 is a corresponding bump, and the lid portion 30 is coupled by the combination of the concave hole and the bump On the base 20. Of course, in design, the arrangement of the concave hole and the bump can also be interchanged, so that the first coupling portion 211 is a bump, and the second coupling portion 31 is a concave hole; in addition, the first coupling portion 211 and the The second coupling portion 31 is a tight fit.

The sleeve portion 40 has a hollow cylindrical shape and has one side opening 41 and a plurality of grooves 42; the side opening 41 is recessed on one side of the sleeve portion 40, and the plurality of grooves 42 are looped on The inner surface of the sleeve portion 40; the sleeve portion 40 is sleeved on the base 20 between the handle 10 and the cover portion 30, and the elastic element 212 is pressed against the groove 42; When the sleeve portion 40 is rotated by an external force, the elastic component 212 is forced to temporarily deform and the corresponding groove 42 can be switched.

In this way, in use, after the handle 10 is separated from the base 20, when the sleeve portion 40 is rotated to correspond the side opening 41 to one of the tool heads 70, the tool head 70 can be used It is taken out from the side opening 41 and fixed to the tool fixing recess 232 of the base 20 before use.

As shown in FIG. 2, in the design of the elastic component 212, it has a side recessed hole 212A, an elastic element 212B and a steel ball 212C. The side recessed hole 212A is provided on the outer side of the blocking portion 21 The elastic element 212B may be a spring, and both ends of the elastic element 212B are pressed against the end wall of the side recessed hole 212A and the steel ball 212C, and the steel ball 212C is pressed against the sleeve by the elastic force of the elastic element 212B The groove 42 of the portion 40 (as shown in FIG. 5); thereby, the steel ball 212C can be subjected to the elastic force of the elastic element 212B to maintain proper engagement with the groove 42 when the sleeve portion 40 is subjected to When an external force rotates, the steel ball 212C is separated from the groove 42, and the inner surface of the sleeve portion 40 forces the steel ball 212C to compress the elastic element 212B to switch the corresponding groove 42 (this is a common part Segment positioning technology will not be described in detail here).

In more detail, the present invention can be easily achieved by the rotation of the sleeve portion 40 in storage and tool use; for example, when the side opening 41 of the sleeve portion 40 corresponds to the stop portion 21 At this time, the sleeve part 40 can limit each tool head 70 to each receiving groove 21, which is the storage state (that is, the state of FIG. 1); as shown in FIG. 6, when the user needs to use When the tool head 70 is turned, simply turn the sleeve portion 40 to make the side opening 41 correspond to the required accommodating groove 22 of the tool head 70, and then the tool head 70 can be taken out through the side opening 41 (such as 7 and 8), and finally, the fixed end 72 of the tool head 70 is assembled on the tool positioning recess 232 of the base 20 to be used (that is, the state of FIGS. 3 and 4).

As shown in FIG. 9, regarding the handle 10, it may further be provided with an internally threaded hole 13 and a cutter portion 14; the internally threaded hole 13 is disposed below the annular opening 11 and communicates with the annular opening, and the cutter The portion 14 is fixed in the handle 10 and extends outward from the bottom of the handle 10. Structurally, the cutter part 14 can be a cutter made of metal, and the scraper, can opener and other common functions of daily life are combined on a cutter; and in terms of production, the invention is based on the plastic of the cutter part 14 The grip 10 is formed by machining, and then the cutter portion 14 and the grip 10 are fixed to each other.

As shown in FIG. 10, the internally threaded hole 13 can be used in combination with the external thread 81 (or other externally threaded article) of the end of a commercially available broom 80 to increase the overall length of the handle 10, and The use range and height of the cutter part 14 are increased.

In addition, the cover 30 is made of metal material (for example: galvanized copper), which also has the advantage of being knockable in function. The hardness of the metal can be used to reduce the damage during the knocking process; as shown in Figure 11 As shown, when a lock 91 is fixed to the surface of a predetermined object 90 and the end is not flat, the present invention can strike the end of the lock 91 by aligning the cover 30 with the lock 91 smooth.

As can be seen from the above description, the rotation of the sleeve part 40 of the present invention can quickly take out the required tool head 70 and use it. After storage, the external shape volume is also quite delicate, and it is equivalent in carrying and use. Convenience.

From the above detailed description, those who are familiar with this skill can understand that the present invention can indeed achieve the aforementioned objectives, and in fact have complied with the provisions of the Patent Law, and filed an application for an invention patent.

10‧‧‧grip

20‧‧‧Dock

21‧‧‧stop

22‧‧‧Accommodation slot

30‧‧‧ Cover

40‧‧‧Sleeve

41‧‧‧Side opening

70‧‧‧Tool head

Claims (8)

A multifunctional tool structure includes: a handle, a top of which has an annular opening and at least two engaging recesses, each engaging recess is equidistantly disposed on the inner surface of the annular opening; a base, which It has a plurality of baffles, a plurality of accommodating grooves and a bottom; the file portions and the accommodating grooves are arranged around the outer periphery of the base in a staggered arrangement, and the top of each file portion has a first joint portion, And one of the blocking parts has an elastic component on the outer side; the accommodating groove is used for accommodating a tool head, and the bottom part has at least two engaging convex parts and a tool fixing concave part, the engaging convex parts It is used to be engaged with the engaging concave part of the handle, and the tool fixing concave part is used to fix the tool head; a cover part is provided with a plurality of second coupling parts on the bottom surface for connecting the first part of the base A joint part; a sleeve part, which is hollow, and has an opening on one side and a plurality of grooves; the side opening is concavely provided on one side of the sleeve part, and the plurality of grooves is provided on the sleeve The inner surface of the barrel portion; the sleeve portion is sleeved on the base and the sleeve portion is between the grip and the cover portion, and the elastic component is pressed against the groove; and, when When the sleeve part is rotated by an external force, the elastic component is temporarily deformed to switch the corresponding groove; thereby, in use, after the handle is separated from the base, the rotation of the sleeve part is used When the side opening corresponds to one of the tool heads, the tool head can be taken out from the side opening and fixed to the tool fixing recess of the base for use. The multifunctional tool structure as described in item 1 of the patent application scope, wherein the engaging recess 12 has a guiding groove and an engaging groove; the guiding groove and the engaging groove are recessed in the annular opening On the inner surface, the guiding groove is recessed downward from the top surface of the annular opening, and the engaging groove is located below the guiding groove, and one end is connected to the guiding groove. The multifunctional tool structure as described in item 1 of the patent application scope, wherein the elastic component has a concave hole on one side, an elastic element and a steel ball, and the side opening is provided on the outer side of the stop, the The two ends of the elastic element are respectively pressed against the end wall of the side concave hole and the steel ball, and the steel ball is pressed against the groove of the sleeve portion by the elastic force of the elastic element. The multifunctional tool structure as described in item 1 of the patent application scope, wherein the base and the sleeve portion are cylindrical. The multifunctional tool structure as described in item 1 of the patent application scope, wherein the handle has an internally threaded hole and a cutter portion; the internally threaded hole is provided below the annular opening and communicates with the annular opening, and the The cutter part is fixed on the handle and extends outward from the bottom of the handle. The multifunctional tool structure as described in item 1 of the patent application scope, wherein the cover part is made of a metal material. The multifunctional tool structure as described in item 1 of the patent application scope, wherein the tool head has a working end and a fixing end, and the fixing end is used to be fixed in the tool fixing recess of the base. The multifunctional tool structure as described in item 7 of the patent application scope, wherein the cross-sectional shape of the fixed end corresponds to the shape of the tool fixing recess.

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