TWI788232B - Apparatus with detachable inflation member - Google Patents

Abstract

An apparatus with detachable inflation device includes a tool body and an inflation member. The tool body includes an operation part and an installation part. The installation part has an installation axis and a detachment member. The inflation member is slidably disposed on the installation part along the installation axis. The detachment member allows the inflation member to be detachably installed on the installation part of the tool body. The inflation member includes a gas source end and a nozzle end disposed in opposite to the gas source end. With such configuration, during inflation operation, the inflation member can be detached from the tool body for usage, facilitating the convenience of inflation.

Description

Tools with detachable inflatables

The present invention relates to a tool, in particular to a tool with a detachable inflatable part. The inflatable part can be detached from the tool for the purpose of convenient use.

For example, the invention patent No. I707751 of the Republic of China discloses a bicycle folding tool assembly, which includes a first tool set and a second tool set, and the first tool set and the second tool are passed through a pivot through a pivot, wherein the pivot has An inflation joint, one end of the inflation joint can be connected with the inflation nozzle of the tire, and the other end of the inflation joint can be connected with a high-pressure gas cylinder to inflate the tire.

However, the aforementioned inflation joint is fixedly arranged between the first tool set and the second tool set, and cannot be disassembled for use. Therefore, during the inflation operation, it is unavoidable to be limited by the volume and working space of the first tool set and the second tool set. Affected, not easy to use inflated.

Furthermore, such as the Republic of China Invention Patent No. I564177, it discloses a tire removal tool with a quick inflation function, including a tire digging portion at one end of the body, and a cylinder receiving seat and an air nozzle joint at the other end for respectively Connect the tire and the gas cylinder to achieve the function of inflating the tire. This patent is as mentioned above, because the gas cylinder receiving seat and the gas nozzle joint are integrally arranged on the body and cannot be disassembled, so the tire removal tool is easy to affect the length of the body when performing the inflation operation, which is not conducive to the use of inflation.

In order to solve the above-mentioned problems, the present invention discloses a tool with a detachable inflatable part. During the inflation operation, the inflatable part can be detached from the tool body to realize the convenience of inflating.

To achieve the above purpose, an embodiment of the present invention provides a tool with a detachable inflatable part, which includes a tool body and an inflatable part. The tool body has a working part and a mounting part, and the mounting part has a mounting axis and a disengagement part; the inflatable part is slid on the installation part along the installation axis, and the disengagement part can make the inflatable part detachably installed on the tool body In the installation part, the inflatable part has an air source connecting end and an oppositely arranged air nozzle connecting end.

Thereby, when the inflation operation is performed in the present invention, the inflator can be used independently after being detached from the tool body, so as to prevent the tool body from affecting the inflation operation and realize the convenience of inflation.

Exemplary embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is not intended to limit the technical principles of the present invention to specific disclosed embodiments, but the scope of the present invention is only limited by the scope of the patent application, covering substitutions, modifications and equivalent.

Please refer to FIG. 1 to FIG. 7 , which are a first embodiment of a tool 100 with a detachable inflatable part of the present invention, which includes a tool body 10 , an inflatable part 20 and a disengagement part 30 . The inflatable part 20 is detachably arranged on the tool body 10 by the detachment part 30, and when the inflation operation is to be performed, the inflatable part 20 can be removed from the tool body 10, so that the inflatable part 20 can be inflated without being affected by the tool. The main body 10 interferes and is more convenient to use. Of course, the user can also directly carry out the inflation operation without detaching the inflator 20 from the tool body 10 according to the operating environment.

In this embodiment, the tool body 10 is a tire excavator, wherein the tool body 10 has a working portion 11 and a mounting portion 12 , and the mounting portion 12 has a mounting axis X. In the embodiment of the present invention, the tool body 10 has a long handle 13, the working part 11 is arranged at one end of the long handle 13, and the installation part 12 is integrally arranged at the other end of the long handle 13, the installation axis X is perpendicular to the long handle 13, and the working Part 11 is a tire scoop for tire replacement. The long handle 13 further has a clamping hole 131 for clamping and combining with another tire digger.

In the embodiment of the present invention, the periphery of the installation part 12 is provided with a sectional groove 121 and a through hole 122, the through hole 122 is for the inflatable part 20 to slide therein, and the inner edge of the through hole 122 has a first fastening part 123, The first fastening portion 123 is a plurality of protrusions disposed around the inner edge of the through hole 122 .

The inflatable part 20 is slidably installed on the installation part 12 along the installation axis X. The inflatable part 20 has an air source connection end 20b and an oppositely arranged air nozzle connection end 20a. When combined, the installation axis X passes through the The gas source is connected to the end 20b and the air nozzle is connected to the end 20a. Wherein, the inflatable element 20 has an air nozzle portion 21 , a connecting portion 22 , a rod portion 23 , a piercing element 24 and a leak-proof element 25 . The gas nozzle part 21 has the gas nozzle connecting end 20a, and the gas nozzle part 21 has a first internal thread 211, which is used to connect to the place to be inflated, such as the gas nozzle of a tire, and the gas nozzle part 21 is screwed The connecting part 22 is sleeved on one end of the rod part 23. The connecting part 22 has a second internal thread 221 coaxially arranged with the first internal thread 211. The inner diameter of the first internal thread 211 is larger than that of the second internal thread. The inner diameter of the thread 221, and the first internal thread 211 provides the function of connecting to the American valve A (as shown in Figure 6), and the second internal thread 221 provides the function of connecting to the French valve F (as shown in Figure 7) .

The other end of the rod portion 23 has the air source connection end 20b, and the rod portion 23 has a third internal thread 231 and the piercing element 24, the third internal thread 231 is used to connect to the air source, such as high pressure Cylinder C, and utilize the threaded relationship between the third internal thread 231 and the high-pressure gas cylinder C, so that the piercing element 24 can pierce the high-pressure gas cylinder, so that the internal high-pressure gas can be applied to the air nozzle of the tire through the inflator 20 For the purpose of quick inflation.

In addition, the inflatable part 20 is provided with a ring groove 26 between the air source connection end 20b and the air nozzle connection end 20a, and a second fastening part 27 is arranged on one side of the ring groove 26, and the second fastening part 27 is A plurality of grooves arranged around the periphery of the inflatable part 20, when the inflatable part 20 is mounted on the installation part 12, the second fastening part 27 can cooperate with the first fastening part 123 in a non-circular structure, so that the inflatable part 20 It cannot be rotated relative to the installation axis X, as shown in Figure 4.

The detachment part 30 is arranged on the installation part 12 , and the detachment part 30 enables the inflatable part 20 to be detachably mounted on the installation part 12 of the tool body 10 . In this embodiment, the disengaging member 30 includes an elastic buckle 31 integrally disposed on the installation portion 12 for selectively buckling in the ring groove 26 . Wherein, the elastic buckle 31 has a fixed end 311 and a buckle end 312, the fixed end 311 is integrally arranged in the slot 121, so that the buckle end 312 extends outward from the slot 121, so that the elastic buckle 31 can be fastened. The buckle end 312 can elastically displace radially in the direction of the installation axis X, so as to be buckled in the ring groove 26 . In addition, the fixed end 311 at the far end of the buckle end 312 is further provided with a tilting-shaped pulling edge 313. By pulling and operating the pulling edge 313 in the direction away from the installation axis X, the locking end 312 can be released from the ring groove. 26, the inflatable element 20 is detached from the installation part 12.

Please refer to FIG. 3 , it is the state that the inflatable part 20 is installed on the installation part 12 of the tool body 10. The inflatable part 20 can be slid on the through hole 122 of the installation part 12 along the installation axis X, and the air source is connected to the The setting end 20b and the air nozzle connecting end 20a respectively expose the two ends of the installation part 12 so that the inflatable part 20 can be carried and stored along with the tool body 10 . Wherein, the elastic buckle 31 of the release member 30 is engaged with the ring groove 26 of the inflatable member 20 , so that the inflatable member 20 cannot be separated from the installation portion 12 along the installation axis X, thereby achieving the purpose of positioning.

Please refer to FIG. 5 , when the inflatable part 20 is to be removed, the pulling edge 313 of the disengagement part 30 can be pulled to release the restriction of the buckle end 312 on the ring groove 26, so that the inflatable part 20 can be installed along the The axis X direction slides away from the mounting portion 12 of the tool body 10 to be removed from the tool body 10 .

Please refer to Fig. 6, for the present invention is used to inflate the American-style air nozzle A, the first internal thread 211 of the inflator 20 can be connected to the American-style air nozzle A, and the third internal thread 231 is used to connect to the high-pressure gas cylinder C, and use the threaded relationship between the third internal thread 231 and the high-pressure gas cylinder C until the piercing element 24 pierces the high-pressure gas cylinder C, so that the high-pressure gas can be quickly inflated to the American-style gas nozzle A through the inflator 20 .

Please refer to Fig. 7, for the present invention is used to inflate the French air nozzle F, which is roughly the same as that shown in Fig. 6, the only difference is that the inflatable part 20 is connected to the French air nozzle F with the second internal thread 221, which The rapid inflation process and steps are the same as those described in Figure 6, and will not be repeated here.

Please refer to Fig. 8 and Fig. 9, which is the second embodiment of the present invention. The difference from the first embodiment is that the disengagement part 30 in this embodiment includes two elastic buckles 31a and 31b. The buckles 31 a , 31 b are respectively integrally disposed on the installation portion 12 and spaced 180 degrees apart for selectively buckling in the ring groove 26 . The two elastic buckles 31a, 31b each have a buckle end 312a, 312b buckled in the ring groove 26, which also has the effect of buckling on the inflatable part 20 in the first embodiment, and when the inflatable part 20 is disengaged, only It is necessary to apply force to one or both of the elastic buckles 31a, 31b, that is to achieve the purpose of detaching the inflatable part 20 from the installation part 12 .

Please refer to FIG. 10 and FIG. 11, which is the third embodiment of the present invention. The difference from the first embodiment is that the tool body 10 in this embodiment is a folding tool set, which has a first side plate 14 And a second side plate 15, the two ends of the first side plate 14 and the second side plate 15 are respectively pivoted together by two shaft rods 16, 17, and the mounting part 12 has a pivot hole (not shown in the figure) and is pivotally connected therein A shaft 17, in this embodiment, the working part 11 is a plurality of wrenches 11a pivotally connected to the two shafts 16, 17, and the wrench 11a includes a screwdriver wrench, a hexagonal wrench, etc., to provide the present invention with more tool use.

In summary, the present invention has the following advantages:

1. The inflatable part 20 of the present invention is detachably installed on the tool body 10, and can be used after being detached from the tool body 10 to avoid being affected by the tool body 10 to achieve convenience; of course, the user can also operate according to environment, the inflation operation can be performed directly without the inflator 20 being detached from the tool body 10 .

2. The tool body 10 and the inflatable part 20 of the present invention can be fixed by the elastic buckle 31 , or the elastic buckle 31 can be pulled to separate them quickly.

3. When the present invention is inflated, the user can hold the tool body 10 stably so that the inflatable part 20 can be screwed on the tire air nozzle.

4. The present invention provides the user to hold the tool body 10, so that when the inflatable part 20 is screwed into the high-pressure gas cylinder C with force, the force is applied to pierce the mouth of the gas bottle, so that the high-pressure gas in the high-pressure gas cylinder C is caused by the inflatable part 20 and the high-pressure gas cylinder C. When the tire valve is connected, it is filled into the tire; and when the inflation is completed, the liquefied gas (CO2) in the high-pressure gas cylinder C is released, and when the high-pressure gas cylinder C freezes and freezes, the user can pass through The grip of the tool body 10 achieves the effect of preventing frostbite.

Above, although the present invention is described with a preferred embodiment, those skilled in the art can make various changes without departing from the spirit and scope of the present invention. The aforementioned embodiments are only used to illustrate the present invention, and are not intended to limit the scope of the present invention. All modifications or changes that do not violate the spirit of the present invention belong to the patent scope of the present invention.

100: Tools 10: Tool body 11: Work department 11a: Wrench 12: Installation Department 121: Grooving 122: Through hole 123: The first clamping part 13: long handle 131: card hole 14: First side panel 15: Second side panel 16: shaft 17: shaft 20: inflatable parts 20a: Gas nozzle connection end 20b: Air source connection terminal 21: gas nozzle 211: The first internal thread 22: Connecting part 221: Second internal thread 23: stem 231: The third internal thread 24: piercing element 25: leak-proof element 26: ring groove 27: The second fastening part 30: Detachment 31: elastic buckle 31a: elastic buckle 31b: elastic buckle 311: fixed end 312: Buckle end 312a: buckle end 312b: buckle end 313: pull edge A: American air nozzle F: French valve C: High pressure cylinder X: installation axis

[Fig. 1] is a schematic view of the appearance of the first embodiment of the present invention. [ Fig. 2 ] is an exploded view of the first embodiment of the present invention, showing that the inflatable part is detached from the tool body. [FIG. 3] is a schematic cross-sectional view taken along section line 3-3 in FIG. 1. [ Fig. 4 ] is a schematic cross-sectional view taken along the section line 4-4 in Fig. 1 . [ Fig. 5 ] is a schematic diagram of the operation of the first embodiment of the present invention, showing that the elastic buckle of the disengagement part is pulled, so that the inflatable part can be detached from the installation part. [ Fig. 6 ] is a schematic cross-sectional view of the first embodiment of the present invention in which the inflator is connected to the American-style air nozzle and inflated. [ FIG. 7 ] is a schematic cross-sectional view of the first embodiment of the present invention in which the inflator is connected to the French nozzle and inflated. [ Fig. 8 ] is a schematic cross-sectional view of an inflator according to a second embodiment of the present invention. [ Fig. 9 ] is a schematic cross-sectional view of another viewing angle of the inflatable part of the second embodiment of the present invention. [Fig. 10] is a schematic view of the appearance of the third embodiment of the present invention. [ Fig. 11 ] is an exploded view of the third embodiment of the present invention, showing that the inflatable part is detached from the tool body.

100: Tools

10: Tool body

11: Work department

12: Installation department

121: Grooving

122: Through hole

123: The first clamping part

13: long handle

131: card hole

20: inflatable parts

20a: Gas nozzle connection end

20b: Air source connection terminal

26: ring groove

27: The second fastening part

30: Detachment

31: elastic buckle

311: fixed end

313: pull edge

Claims (10)

A tool with a removable inflatable, comprising: A tool body having a working portion and a mounting portion having a mounting axis and a breakaway piece; and An inflatable part is slid on the installation part along the installation axis, and the disengagement part can make the inflatable part detachably installed on the installation part of the tool body, the inflatable part has an air source connecting end and a The air nozzle set on the opposite side is connected to the set end. The tool with a detachable inflatable part as described in Claim 1, wherein, the inflatable part is provided with a ring groove between the air source connection end and the air nozzle connection end, and the detachment part includes an elastic clip Buckle, the elastic buckle is integrally arranged on the installation part, and is used for selectively buckling in the ring groove. The tool with a detachable inflatable part as described in claim 2, wherein a slit is provided on the periphery of the installation part, and the elastic buckle has a buckle end that is buckled in the groove of the ring, and the buckle end is from The slot extends outward. The tool with a detachable inflatable part as described in claim 1, wherein the inflatable part is provided with a ring groove between the air source connection end and the air nozzle connection end, and the detachment part includes two elastic buckle, the two elastic buckles are integrally arranged on the installation part respectively, and are used for selectively buckling in the groove of the ring. The tool with a detachable inflatable part as described in Claim 4, wherein the two elastic buckles are arranged 180 degrees apart, and each of the two elastic buckles has a buckle end that buckles in the groove of the ring. The tool with a detachable inflatable part as described in claim 2 or 4, wherein the mounting part has a through hole for the inflatable part to slide therein, and the inner edge of the through hole has a first fastening part , one side of the ring groove is provided with a second fastening part, when the inflatable part is mounted on the mounting part, the second fastening part can cooperate with the first fastening part in a non-circular structure, so that the The inflatable cannot rotate relative to this mounting axis. The tool with a detachable inflatable part according to claim 6, wherein the first fastening part is a plurality of protrusions arranged around the inner edge of the through hole, and the second fastening part is a plurality of protrusions around the inner edge of the through hole. A plurality of grooves on the periphery of an inflatable member. The tool with a detachable inflatable part as described in Claim 6, wherein the tool body has a long handle, the working part is arranged at one end of the long handle, the installation part is integrally arranged at the other end of the long handle, and the installation axis and The long handle is arranged vertically, and the working part is a tire scoop. The tool with a detachable inflatable part as described in claim 6, wherein the tool body is a folding tool set, which has a first side plate and a second side plate, and the two ends of the first side plate and the second side plate Two shafts are respectively pivoted together, the installation part is pivotally connected to one of the shafts, and the working part is a plurality of wrenches pivotally connected to the two shafts. The tool with a detachable inflatable part as described in claim 6, wherein the inflatable part has an air nozzle part, a connecting part, a rod part, a piercing element and a leak-proof element, and the air nozzle part has the The gas nozzle is connected to the end, the gas nozzle part has a first internal thread, the gas nozzle part is screwed to the connection part, the connection part is sleeved on one end of the rod part, and the connection part has a second internal thread and the The first internal thread is coaxially arranged, the inner diameter of the first internal thread is larger than the inner diameter of the second internal thread, the other end of the rod has the air source connection end, and the rod has a third internal thread and the piercing element.

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