TWI879370B - Air pump with internal tool storage - Google Patents

Abstract

An air pump includes a pumping assembly and a tool set. The pumping assembly includes a nozzle head, a piston tube, and a cylinder. One end of the piston tube is detachably connected to the nozzle head. The cylinder is sleeved on one end of the piston tube opposite to the nozzle head. The tool set is located inside the piston tube and is detachably connected to the nozzle head. Thus, the air pump allows for the internal storage of tools, achieving a space-saving effect.

Description

Inflator with tools included

The present invention mainly discloses an air pump, particularly an air pump containing a tool.

First of all, the most important piece of bicycle equipment is the air pump, because when riding a bicycle, it is inevitable that the tires will be underinflated or blown, both of which seriously affect the riding effect of the bicycle. Therefore, the air pump can inflate the tires to keep the bicycle moving forward, so most bicycles are equipped with an air pump that can be used on the bicycle.

However, the function of the air pump is limited to replenishing the tire pressure, and the reason for insufficient tire pressure is often due to tire damage. If you want to eliminate the above situation, in addition to the air pump, you also need tire repair tools and other equipment. In the process of riding, in addition to the air pump, you also need various tools and equipment, which will cause a burden to the user.

In view of the defects of the above-mentioned conventional structures, the inventors have designed an air pump with a built-in tool, which can overcome all the defects of the above-mentioned conventional structures.

The main purpose of the air pump with built-in tools of the present invention is to provide an air pump including a pump and a tool set, wherein the pump includes a nozzle head, a piston tube and a cylinder, one end of the piston tube is detachably connected to the nozzle head, the cylinder is sleeved on the end of the piston tube opposite to the nozzle head, the tool set is arranged in the piston tube and detachably connected to the nozzle head. The air pump can store tools inside through the above structure and achieve the effect of saving space.

The tool kit includes a cylinder, a cover and a tire repair needle. The cylinder can be detachably connected to the nozzle head. The cylinder is provided with a hollow first accommodating portion. The cover is detachably connected to an end of the cylinder opposite to the nozzle head. The cover is provided with a hollow second accommodating portion. The second accommodating portion is connected to the first accommodating portion. The tire repair needle is connected to the end of the cover opposite to the cylinder.

The nozzle head is provided with an air inlet, the cylinder is detachably connected to the air inlet, the first accommodating portion is continuously arranged on the cylinder and connected to the air inlet, the cover is provided with a side hole, the side hole connects the second accommodating portion and the outer periphery of the cover, and the air in the piston tube can enter the first accommodating portion and the second accommodating portion through the side hole and reach the air inlet.

The cylinder is provided with a first flange along its radial outer periphery. The piston tube includes a connecting ring, a tube body and a piston head. The connecting ring is sleeved on the cylinder and detachably connected to the nozzle head. The inner periphery of the connecting ring is provided with a second flange, which abuts against a side of the first flange opposite to the nozzle head. One end of the tube body is connected to the connecting ring, and the piston head is connected to an end of the tube body opposite to the connecting ring. The outer periphery of the piston head abuts against the inner periphery of the cylinder.

The piston head is provided with a through hole and a one-way valve is provided in the through hole. The one-way valve only allows the air of the cylinder to pass through the through hole and enter the tube body.

The pump includes a buffer sleeve ring, which can be elastically deformed. The buffer sleeve ring is sleeved on the outer periphery of the pipe body and abuts against an end of the connecting ring opposite to the nozzle head.

The nozzle head is provided with an inner threaded portion and a spike. The inner threaded portion is provided at the inner periphery of the air inlet. The specification of the inner threaded portion is 3/8″-24UNF. The spike is provided in the air inlet and is adjacent to the inner threaded portion and is provided on a side of the inner threaded portion opposite to the cylinder. The cylinder is provided with an outer threaded portion along its radial outer periphery. The outer threaded portion is connected to the inner threaded portion in a screw manner. The first flange is provided on a side of the outer threaded portion opposite to the nozzle head.

The nozzle head is provided with an air outlet connected to the air inlet, the air outlet is provided with a first connecting portion, the cover is provided with a second connecting portion at one end opposite to the cylinder, and the tire repair needle is provided with a third connecting portion at one end, and the third connecting portion can be selectively connected to the first connecting portion or the second connecting portion.

The first connection part and the second connection part are respectively internal thread structures, and the third connection part is external thread structure. The third connection part can be selectively connected to the first connection part or the second connection part by screwing.

The tire repairing needle has a tire repairing part at one end opposite to the third connecting part. The tire repairing needle is provided with a filling hole penetrating therethrough, and the filling hole connects the third connecting part and the tire repairing part.

Other objects, advantages and novelties of the present invention will become more apparent from the following detailed description and the accompanying drawings.

The technology, means and effects adopted by the present invention are described in detail below with reference to a preferred embodiment and accompanying drawings. This is for illustrative purposes only and is not limited to this structure in patent applications.

Referring to Figures 1 to 7, the three-dimensional appearance diagram, three-dimensional exploded diagram, cross-sectional structure diagram, and three-dimensional exploded diagram and cross-sectional structure diagram of the air pump with tools included in the present invention are shown. The air pump 10 of the present invention includes a pump 20 and a tool set 30; wherein:

The pump 20 includes a nozzle head 21, a piston tube 22 and a cylinder 23. One end of the piston tube 22 is detachably connected to the nozzle head 21, and the cylinder 23 is sleeved on an end of the piston tube 22 opposite to the nozzle head 21.

The tool set 30 is disposed in the piston tube 22 and is detachably connected to the nozzle head 21.

The tool kit 30 includes a cylinder 31, a cover 32 and a tire repair needle 33. The cylinder 31 is detachably connected to the nozzle head 21. The cylinder 31 is provided with a hollow first accommodating portion 311. The cover 32 is detachably connected to an end of the cylinder 31 opposite to the nozzle head 21. The cover 32 is provided with a hollow second accommodating portion 321. The second accommodating portion 321 is connected to the first accommodating portion 311. The tire repair needle 33 is connected to an end of the cover 32 opposite to the cylinder 31.

The nozzle head 21 is provided with an air inlet 211, the cylinder 31 is detachably connected to the air inlet 211, the first accommodating portion 311 is continuously provided on the cylinder 31 and connected to the air inlet 211, the cover 32 is provided with a side hole 322, the side hole 322 connects the second accommodating portion 321 and the outer periphery of the cover 32, and the air in the piston tube 22 can enter the first accommodating portion 311 and the second accommodating portion 321 through the side hole 322 and reach the air inlet 211.

The cylinder 31 is provided with a first flange 312 along its radial outer periphery. The piston tube 22 includes a connecting ring 221, a tube body 222 and a piston head 223. The connecting ring 221 is sleeved on the cylinder 31 and detachably connected to the nozzle head 21. The inner periphery of the connecting ring 221 is provided with a second flange 224, and the second flange 224 abuts against the side of the first flange 312 opposite to the nozzle head 21. One end of the tube body 222 is connected to the connecting ring 221. The piston head 223 is connected to the end of the tube body 222 opposite to the connecting ring 221. The outer periphery of the piston head 223 abuts against the inner periphery of the cylinder 23.

The piston head 223 is provided with a through hole 225 and a one-way valve 226 is provided in the through hole 225 . The one-way valve 226 only allows the air in the cylinder 23 to pass through the through hole 225 and enter the tube body 222 .

The pump 20 includes a buffer sleeve 24, which is elastically deformable. The buffer sleeve 24 is sleeved on the outer periphery of the tube body 222 and abuts against an end of the connecting ring 221 opposite to the nozzle head 21.

The nozzle head 21 is provided with an internal threaded portion 212 and a spike 213. The internal threaded portion 212 is provided at the inner periphery of the air inlet 211. The specification of the internal threaded portion 212 is 3/8″-24UNF. The spike 213 is provided in the air inlet 211 and is adjacent to the internal threaded portion 212 and is provided at a side of the internal threaded portion 212 opposite to the cylinder 31. The cylinder 31 is provided with an external threaded portion 313 along its radial outer periphery. The external threaded portion 313 is connected to the internal threaded portion 212 in a screw manner. The first flange 312 is provided at a side of the external threaded portion 313 opposite to the nozzle head 21.

The nozzle head 21 is provided with an air outlet 214 connected to the air inlet 211, and the air outlet 214 is provided with a first connecting portion 215. The cover member 32 is provided with a second connecting portion 323 at one end opposite to the cylinder member 31, and the tire repair needle 33 is provided with a third connecting portion 331 at one end, and the third connecting portion 331 can be selectively connected to the first connecting portion 215 or the second connecting portion 323.

The first connection portion 215 and the second connection portion 323 are respectively internally threaded structures in this embodiment, and the third connection portion 331 is externally threaded in this embodiment. The third connection portion 331 can be selectively connected to the first connection portion 215 or the second connection portion 323 by screwing.

A tire repairing portion 332 is disposed at one end of the tire repairing needle 33 opposite to the third connecting portion 331 . A filling hole 333 is penetratingly disposed on the tire repairing needle 33 . The filling hole 333 connects the third connecting portion 331 and the tire repairing portion 332 .

The pump 10 can store tools inside and save space through the above structure. When the tool set 30 is stored in the pump 20, the air inside the cylinder 23 can enter the tube body 222 through the through hole 225 by compressing the cylinder 23, and the air inside the tube body 222 can reach the nozzle head 21 through the side hole 322, the first accommodating portion 311 and the second accommodating portion 321, so that the pump 10 can still perform the basic inflation function when the tool set 30 is stored. The tool set 30 can be taken out after the piston tube 22 is disassembled to separate it from the nozzle head 21. In this embodiment, the first accommodating portion 311 and the second accommodating portion 321 can accommodate the tire repair strip 90. The air inlet 211 is connected to the high-pressure gas cylinder 91, and the tire repair needle 33 is connected to the air outlet 214. The tire repair needle 33 can be used to simultaneously inflate the tire pressure and repair the tire.

Based on the above, it can be concluded that the present invention has the following advantages:

1. The present invention provides an air pump with built-in tools, wherein the air pump includes a pump and a tool set, the pump includes a nozzle head, a piston tube and a cylinder, one end of the piston tube is detachably connected to the nozzle head, the cylinder is sleeved on the end of the piston tube opposite to the nozzle head, the tool set is arranged in the piston tube and detachably connected to the nozzle head, and the air pump can store tools inside through the above structure and achieve the effect of saving space.

However, the above is only a preferred embodiment of the present invention and should not be used to limit the scope of implementation of the present invention. Therefore, any changes in numerical values or replacement of equivalent components, or equivalent changes and modifications made within the scope of the patent application of the present invention should still fall within the scope of the patent of the present invention.

10: Pump 20: Pump 21: Nozzle head 211: Air inlet 212: Internal threaded portion 213: Spike 214: Air outlet 215: First connecting portion 22: Piston tube 221: Connecting ring 222: Tube body 223: Piston head 224: Second flange 225: Through hole 226: Check valve 23: Cylinder 24: Buffer collar 30: Tool set 31: Cylinder 311: First accommodating portion 312: First flange 313: External threaded portion 32: Cover 321: Second accommodating portion 322: Side hole 323: Second connecting portion 33: Tire repair needle 331: Third connection part 332: Tire repair part 333: Filling hole 90: Tire repair strip 91: High-pressure gas cylinder

Figure 1: A three-dimensional external view of the pump included in the tool of the present invention. Figure 2: A three-dimensional exploded view of the pump included in the tool of the present invention. Figure 3: A cross-sectional structural view of the pump included in the tool of the present invention. Figure 4: A cross-sectional structural view of the pump cylinder of the tool included in the present invention when stretched. Figure 5: A cross-sectional structural view of the pump cylinder of the tool included in the present invention when stretched from another angle. Figure 6: A three-dimensional exploded view of the pump nozzle head combined with the tire repair needle included in the tool of the present invention. Figure 7: A cross-sectional structural view of the pump nozzle head combined with the tire repair needle included in the tool of the present invention.

21: Wind mouth

212: Internal thread part

213: Spike

214: Exhaust port

215: First connection part

221:Connection ring

222: Tube body

223: Piston head

224: Second flange

225:Through hole

226: Check valve

23: Cylinder

24: Buffer ring

31: Cylinder parts

311: First accommodating portion

312: First flange

313: External thread part

32: Cover

321: Second accommodating portion

323: Second connection part

33: Abortion injection

331: Third connection part

332: Fetal repair department

333: Filling hole

90: Tire repair strips

Claims (10)

A pump with built-in tools, comprising: A pump, the pump comprising a nozzle head, a piston tube and a cylinder, one end of the piston tube is detachably connected to the nozzle head, the cylinder is sleeved on the end of the piston tube opposite to the nozzle head; A tool set, the tool set is arranged in the piston tube and detachably connected to the nozzle head. An air pump containing tools as described in claim 1, wherein the tool set includes a cylinder, a cover and a tire repair needle, the cylinder is detachably connected to the nozzle head, the cylinder is provided with a hollow first receiving portion, the cover is detachably connected to an end of the cylinder opposite to the nozzle head, the cover is provided with a hollow second receiving portion, the second receiving portion is connected to the first receiving portion, and the tire repair needle is connected to an end of the cover opposite to the cylinder. An air pump with a tool as described in claim 2, wherein the nozzle head is provided with an air inlet, the cylinder member is detachably connected to the air inlet, the first housing portion is continuously provided on the cylinder member and connected to the air inlet, the cover member is provided with a side hole, the side hole connects the second housing portion and the outer periphery of the cover member, and the air in the piston tube can enter the first housing portion and the second housing portion through the side hole and reach the air inlet. An air pump with a tool as described in claim 3, wherein the cylinder is provided with a first flange along its radial outer periphery, the piston tube includes a connecting ring, a tube body and a piston head, the connecting ring is sleeved on the cylinder and detachably connected to the nozzle head, the connecting ring is provided with a second flange on the inner periphery, the second flange abuts against a side of the first flange opposite to the nozzle head, one end of the tube body is connected to the connecting ring, the piston head is connected to an end of the tube body opposite to the connecting ring, and the outer periphery of the piston head abuts against the inner periphery of the cylinder. An air pump containing a tool as described in claim 4, wherein the piston head is provided with a through hole and a one-way valve is provided in the through hole, and the one-way valve only allows the air in the cylinder to pass through the through hole and enter the tube body. An air pump with a built-in tool as described in claim 4, wherein the pump includes a buffer sleeve ring, which is capable of elastic deformation, and the buffer sleeve ring is sleeved on the outer periphery of the tube body and abuts against the end of the connecting ring opposite to the nozzle head. An air pump with a built-in tool as described in claim 4, wherein the nozzle head is provided with an internal threaded portion and a spike, the internal threaded portion is provided on the inner periphery of the air inlet, the specification of the internal threaded portion is 3/8″-24UNF, the spike is provided in the air inlet and is adjacent to the internal threaded portion and is provided on the side of the internal threaded portion opposite to the cylinder, the cylinder is provided with an external threaded portion along its radial outer periphery, the external threaded portion is connected to the internal threaded portion in a screw manner, and the first flange is provided on the side of the external threaded portion opposite to the nozzle head. An air pump with a tool as described in claim 3, wherein the nozzle head is provided with an air outlet connected to the air inlet, the air outlet is provided with a first connecting portion, the cover is provided with a second connecting portion at an end opposite to the cylinder, and the tire repair needle is provided with a third connecting portion at one end, and the third connecting portion can be selectively connected to the first connecting portion or the second connecting portion. An air pump with a tool as described in claim 8, wherein the first connection portion and the second connection portion are respectively internally threaded structures, and the third connection portion is an externally threaded structure, and the third connection portion can be selectively connected to the first connection portion or the second connection portion in a screw-locked manner. An air pump with built-in tools as described in claim 8, wherein a tire repairing part is provided at an end of the tire repairing needle opposite to the third connecting part, and a filling hole is penetratingly provided on the tire repairing needle, and the filling hole connects the third connecting part and the tire repairing part.

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