Patent Application
20230202016
A tool, more particularly, a cartridge tool set.
As modem people increasingly attach importance to environmental protection and leisure lifestyle, a bicycle has become not only a means of transportation but also an extremely popular piece of sports equipment. When riding a bicycle, it is inevitable to encounter unexpected situations, such as a flat tire, a fallen chain, a loose bolt on the bicycle body, etc. In order to cope with the above unexpected situations, it is necessary to carry with your equipment such as a pump cylinder, a screw locking tool, etc. However, the above-mentioned equipment is often disorganized and difficult to store when carried together, and it also easily becomes a burden for cyclists who are looking for lightness. Therefore, the development of multi-functional and portable bicycle repair tools has become the main research and development goal of the related industry.
In order to provide a multi-functional and portable bicycle repair tool, the present invention provides a cartridge tool set comprising a body whose two ends include: a joint portion having a screw hole recessed on the end face of the joint portion; and a tool portion which is a tool structure or a tool combination structure, wherein the tool combination structure being used for detachably connecting to a tool member.
Wherein, the tool combination structure comprises a tool perforation, and the tool perforation penetrates the tool portion in a radial direction.
Wherein, the tool combination structure is used for detachably connecting to a conventional screwdriver head.
Wherein, the tool perforation cross-section is a hexagonal perforation.
Wherein, the tool structure extends in a longitudinal direction and protrudes from a free end of the tool portion, and the thickness of the tool structure gradually thins in the longitudinal direction to form a flattened shape, wherein, the end of the tool structure is deformed toward one of the sides of the flattened shape to form a tire levering structure.
Wherein, the tool structure is a tool notch recessed in any edge of the tool portion, wherein the contour of the tool notch can be concave and convex to fit at least a part of a conventional nut.
Wherein, the tool structure is a tool notch recessed in any edge of the tool portion, wherein an opening formed by the tool notch can be equal in size to the diameter of a valve cap on one of the tires of a conventional bicycle.
Wherein, the tool structure is a tool notch recessed in any edge of the tool portion, wherein the opening formed by the tool notch is slightly larger than the width of one of the chains of the bicycle.
Wherein, the tool perforation is connected to the screw hole.
Wherein, the tool member is in the shape of a rod having a tool structural end and a large diameter end formed at each end, the large diameter end having at least one diameter larger than the tool perforation; and when the tool member is connected to the tool portion, the tool structural end passes through the tool perforation via the screw hole and protrudes axially from the tool member, and the large diameter end remains in the screw hole and abuts against the tool perforation.
Wherein, one side of the tool perforation is connected to the opening of the screw hole, and the tool member is placed in the tool perforation in a radial direction.
Wherein, the joint portion extends axially over a length slightly shorter than the mouth of a conventional cartridge, the screw hole is used to connect with the mouth of the cartridge, and the front end of the mouth of the cartridge is selectively moved towards the tool portion within the joint portion and applies a compressive force to the tool member.
Wherein, the mouth of the cartridge is screwed and displaced towards the tool member and compresses one of the sides of the tool member.
Wherein, the inner diameter of the screw hole is between 0.8 cm and 1 cm.
Wherein, a tool recess is radially recessed on any circumference of the tool portion, and one of the sides of the tool recess is connected to the opening of the screw hole; and the tool member is in the shape of scissors, and the other end of the tool member exhibits an open and closed state when an operating end is pressed, and an operating end of the tool member is optionally placed in the tool recess and the operating end is adjacent to the opening of the screw hole.
Wherein, the mouth of the cartridge is screwed and displaced towards the tool member and compresses the operating end of the tool member.
Referring to
Then, with reference to
The tool portion 12 may be a tool structure or a tool combination structure 14, wherein the tool structure allows the cartridge tool set to be used substantially as a tool, the shape of the tool structure is not limited, the present invention will describe it in further for each embodiment of the tool structure. In this embodiment, the shape of the tool combination structure 14 is not limited, which can be a tool perforation 141 radially through a free end of the tool portion 12 and can be detachably connected to a conventional screwdriver head 30A via the tool combination structure 14.
The two ends of the screwdriver head 30A include a head 31A and a joint portion 32A, wherein the head 31A usually appears as a flathead, cross-shaped, polygonal structures, etc., which are commonly used for screwing a screw, and the outer periphery of the joint portion 32A is a polygonal profile, and the polygonal profile and the tool perforation are fitted by concave and convex, so that the screwdriver head 30A can be detachably connected to the tool combination structure 14 using the joint portion 32A.
In use, after the body 10 is connected to the screwdriver head 30A, a user can hold the body 23 of the cartridge 20 as a handle and use the screwdriver head 30A against a work area to be worked, and then the user can use the screwdriver head 30A against the work area to be worked as a pivot and rotate the body 23 in a circular manner so that the screwdriver head 30A can perform an operation on the work area to be worked, this allows the cartridge tool set to further perform the functions similar to those of a driver wrench.
Since the most common joint portion 32A in the market is mostly hexagonal in cross-section, in this embodiment, the tool recess is hexagonal in cross-section, which makes the tool mating kit 10 not only suitable for the screwdriver head 30A assembly according to the need, but also can be widely used in the common screwdriver head 30A in the market.
In the second preferred embodiment of the present invention shown in
The tool structure can also be extended in a longitudinal direction and protrude from the end of the tool portion 12, wherein, the thickness of the tool structure is gradually thinned in the longitudinal direction so that the tool structure has formed a flattened shape, and the end of the tool structure is deformed toward one of the sides of the flattened shape to form a tire levering structure, so that when the tire of the bicycle is needed to be removed, it can hold the body 23 and insert the tire levering structure between the tire and the corresponding wheel frame, so that the cartridge tool set can be used as a tire lever.
Referring to
The body 10 is connected to a mouth 21 of a conventional cartridge 20 via the joint portion 11, which includes a threaded structure 22 around the periphery of the mouth 21 which is screwed to the screw hole 13. The length of the joint portion 11 extending along the axis is slightly shorter than that of the mouth 21 of the conventional cartridge 20, so that when the body 10 is connected to the mouth 21, the front end of the mouth 21 can optionally be displaced towards the tool portion 12 or positioned within the tool portion 12. The body 10 can be installed as a cap on the mouth of the cartridge 20 and serve as a protection to prevent the cartridge mouth 21 from being pierced by the sharp end and leaking when the cartridge 20 is stored with other tools.
The body 10 can be connected to a tool member 30 via the tool portion 12, when the tool portion 12 is connected to the tool member 30, the cartridge 20 can provide a compressive force such that the cartridge tool set can be used substantially as a hand tool when the cartridge 20 and the tool member 30 are connected. The shape of the tool portion 12 is not limited, and the present invention will describe it in further for each embodiment of the tool portion 12.
Referring to
When the third preferred embodiment of the present invention is used, the tool member 30 can have its tool structural end 31 passes through the tool perforation 121 through the screw hole 13 so that the tool structural end 31 protrudes axially from the tool member 30 and the large diameter end 32 remains in the screw hole 13 and abuts against the tool perforation 121. The cartridge 20 is then connected to the body 10 through the screw hole 13, and since the axially extending length of the joint portion 11 is shorter than the mouth 21, the cartridge 20 can be displaced in the direction of the tool portion 12 until the mouth 21 presses against the large diameter end 32 and provides the compressive force on the tool member 30, so that the tool member 30 can be fixed corresponding to the body 10 by the compressive force.
After the tool member 30 of the body 10 is pressed and fixed by the cartridge 20, a user can hold the body 23 of the cartridge 20 as a handle and use the tool structural end 31 corresponding to the work area to be worked. For example, in this embodiment, the tool structural end 31 is the tire puncture plug, and the user can hold the body 23 and place the tire-repairing end corresponding to the work area to be worked to perform the tire-repairing operation and demonstrate the tire-repairing function.
Referring to
For example, in this embodiment, the tool structural end 31 is the screwdriver head, the user can hold the body 23 as the handle and use the screwdriver head against a work area to be worked, and then the user can use the screwdriver head against the work area to be worked as a pivot and rotate the body 23 in a circular manner so that the screwdriver head 30 can perform an operation on the work area to be worked, this allows the cartridge tool set to further perform the functions similar to those of a driver wrench.
Next, please refer to
In this embodiment, a tool recess 122 is recessed on any circumference of the tool portion 12 in a radial direction, and one of the sides of the tool recess is connected to the opening of the screw hole 13. When the cartridge 20 is connected to the body 10, the cartridge 20 can be displaced in the direction of the tool portion 12 and let the front end of the mouth 21 be deepened into the tool recess 122. The wire cutter is placed with the operating end 33 within the tool recess 122 and the operating end 33 is adjacent to the opening of the screw hole 13.
Under this concept, by rotating the mouth 21 for displacement and the interlocking feature between the mouth 21 and the body 10, the cartridge 20 can generate enough pressure to compress the operating end 33 by the mouth 21 and cause the wire cutter nozzle 34 to operate, thereby effectively achieving the effect of saving effort. Also, according to the design, the length of the operating end 33 is further shortened to achieve the effect of reducing the volume and making it easy to carry.
Under this concept, by interlocking the mouth 21 of the cartridge 20 and the screw hole 13, and by rotating the cartridge 20 to move the mouth 21 to close to the tool portion 12, the present invention can achieve the effect of tightly fixing the operating end 33 of the tool member 30 or the wire cutter nozzle 34, and when the tool member 30 needs to be removed, the mouth 21 can be moved away from the tool portion 12 by rotating the cartridge 20 in the opposite direction.
The cartridge tool set provided by the present invention can be installed as a cap on the mouth 21 of the cartridge 20 and used for a protection purpose when not in daily use, and can be assembled with corresponding tool members and used as a hand tool according to the requirement. Not only can the easy storage function be realized, but also the matching and modular tool members can be further produced to generate multi-functions such as a screwdriver, tire puncture plug, tire lever, wire cutter or repair fallen chain, pump, etc., to achieve the effects of convenient storage, light and easy to carry for the user.
| Number | Date | Country | Kind |
|---|---|---|---|
| 110214944 | Dec 2021 | TW | national |
| 111204785 | May 2022 | TW | national |
