TW201518605A - Floor pump with tubular handle - Google Patents

Abstract

The present invention provides a floor pump with tubular handle, which comprises an inflating device and a handle. The inflating device comprises a piston rod, and one end of the piston rod is configured with a threaded section. The handle comprises a tube and a first strengthening member. The tube has an inner side and an outer side, and is penetrated with a first through hole communicating the inner side and the outer side of the tube. The first through hole may be passed by the piston rod. The first strengthening member is disposed on the inner side of the tube. One side of the strengthening member is formed with an abutting surface abutted against the tube. The first strengthening member is configured with a first threaded portion, which is screwed with the threaded section of the piston rod. Because the handle is provided with the tube, the present invention may effectively reduce the weight of the handle, reduce the effort of the user during inflating operation, and further reduce the manufacturing cost.

Description

Floor-mounted pump with tubular grip

The invention mainly discloses a pump, in particular a floor-mounted pump with a tubular grip, which utilizes a pipe member to reduce the weight and cost of the grip.

Please refer to the Patent No. M353268 of China Patent No. M353268, which is a patent for a pump gripper. It is a pump grip. The pump grip has a grip body, a rod body and a reinforcement. The handle body is provided with a connecting portion, and an end surface of one end of the connecting portion is provided with a connecting groove toward the grip body, the rod body is disposed in the connecting groove of the grip body, and the reinforcing member is also disposed in the connecting groove of the grip body The reinforcing member is located between the grip body and the rod body, and the reinforcing member can prevent the grip body from directly contacting the rod body.

However, the grip body of the above-mentioned pump grip is integrally formed and solid, and is generally made of a plastic material, so that the structural strength of the grip of the pump is poor, and the user can easily move after the grip is repeatedly moved. The grip is deformed, or the joint groove of the grip body is loosened from the rod body, causing the grip body to fall. If the grip body is made of metal material, the weight of the grip body is increased, and the user needs to use more. The physical strength is able to perform the pumping action, and the pump is not easy to carry.

In view of the above-described deficiencies in the conventional structure, the inventors have invented a floor-mounted air pump having a tubular grip which overcomes all of the disadvantages of the above-described conventional structure.

The main purpose of the present invention is to provide a pump comprising a filling device and a grip. The filling device comprises a cylinder, a base and a piston rod. The cylinder includes a bottom end and a top end, the base is connected to the bottom end of the cylinder, the piston rod is inserted into the cylinder from the top end of the cylinder, and the piston rod is provided with a threaded section at one end away from the base, the grip includes a pipe member and a first reinforcement The tube has an inner side and an outer side, and a tube wall is formed between the inner side and the outer side of the tube member, the tube wall of the tube member is provided with a first perforation, the first perforation is connected to the inner side and the outer side of the tube member, and the first perforation can supply the piston The threaded section of the rod passes through, the first reinforcing member is disposed on the inner side of the tubular member, and one side of the first reinforcing member is formed with an abutting surface, and the abutting surface of the first reinforcing member abuts against the tube wall of the tubular member, the first reinforcing portion a first threaded portion is recessed on the abutting surface, and the first threaded portion of the first reinforcing member is screwed on the threaded portion of the piston rod, and the grip is provided in the grip, thereby effectively reducing the grip By weight, reduced physical pump operation when the user performs consumed, the manufacturing cost can be effectively reduced.

Other objects, advantages and novel features of the invention will become apparent from the description and appended claims.

The technology, means and functions of the present invention are described in detail with reference to the accompanying drawings.

1 to 3, a perspective view, a partially enlarged perspective view, and an exploded perspective view of a floor-mounted air pump having a tubular grip according to the present invention. The pump 10 of the present invention includes a filling device 20 and a grip 30; wherein:

The filling device 20 includes a cylinder 21, a base 22 and a piston rod 23. The cylinder 21 includes a bottom end 211 and a top end 212. The base 22 is coupled to the bottom end 211 of the cylinder 21, the piston rod 23 is inserted into the cylinder 21 by the top end 212 of the cylinder 21, the piston rod 23 is in the shape of a round rod, and one end of the piston rod 23 away from the base 22 is provided with a sliding section 231 and a threaded section 232 (as shown in the figure). 5)), the thread segment 232 is located on a side of the sliding section 231 away from the base 22, the sliding section 231 has a maximum width W (as shown in FIG. 5) in the radial direction, and the thread section 232 has a The outer diameter D (as shown in FIG. 5), the outer diameter D of the thread segment 232 is not greater than the maximum width W of the sliding segment 231, so that the piston rod 23 is formed between the sliding segment 231 and the thread segment 232. One shoulder 233.

Please refer to FIG. 4 to FIG. 6 , which are cross-sectional structural views, partial enlarged cross-sectional structural views and cross-sectional structural views of another perspective view of the floor-mounted air pump grip with a tubular grip of the present invention. The grip 30 includes a tubular member 31, a first reinforcing member 32, a second reinforcing member 33 and a covering member 34. The tubular member 31 has a circular tubular shape, and the tubular member 31 has an inner side 311 and an outer side 312. A tube wall 313 is formed between the inner side 311 and the outer side 312 of the tube member 31. The tube wall 313 has a thickness of less than 3 mm. The tube wall 313 of the tube member 31 is provided with a first through hole 314. The first through hole 314 is formed. The inner side 311 and the outer side 312 of the tubular member 31 are connected to each other. The diameter of the first through hole 314 is larger than the outer diameter D of the threaded portion 232 of the piston rod 23 and smaller than the maximum width W of the sliding portion 231 of the piston rod 23, the first through hole 314. The threaded section 232 of the piston rod 23 can be passed through and the outer side 312 of the tubular member 31 abuts against the shoulder 233 of the piston rod 23. The tube member 31 is further provided with two second through holes 315 respectively located at two sides of the first through holes 314. The second through holes 315 communicate with the inner side 311 and the outer side 312 of the tube member 31. The two ends of the tube member 31 are further provided with two cover 316, and the two cover members 316 respectively close the two ends of the tube member 31.

The first reinforcing member 32 is disposed on the inner side 311 of the tubular member 31. One abutting surface 321 is formed on one side of the first reinforcing member 32. The abutting surface 321 of the first reinforcing member 32 has a convex curved surface. The abutting surface 321 of the reinforcing member 32 abuts against the tube wall 313 of the tube member 31. The first reinforcing member 32 is recessed with a first threaded portion 322 on the abutting surface 321 , and the first reinforcing member 32 is first. The threaded portion 322 is threaded on the threaded section 232 of the piston rod 23. The first reinforcing member 32 is further recessed with two second threaded portions 323 on the abutting surface 321 . The two second threaded portions 323 of the first reinforcing member 32 respectively correspond to the two second portions of the tubular member 31 . Perforation 315.

The second reinforcing member 33 is disposed on the outer side 312 of the tubular member 31. One side of the second reinforcing member 33 is formed with an abutting surface 331. The abutting surface 331 of the second reinforcing member 33 has a concave curved surface. The abutting surface 331 of the second reinforcing member 33 abuts against the tube wall 313 of the tube member 31. The second reinforcing member 33 is provided with a through hole 332 at the abutting surface 331 and a through hole 332 of the second reinforcing member 33. It is disposed on the sliding section 231 of the piston rod 23. The second reinforcing member 33 is further recessed with two through holes 333 on the abutting surface 331 , and the two through holes 333 of the second reinforcing member 33 respectively correspond to the two second through holes 315 of the tubular member 31 .

The second reinforcing member 33 is further provided with two screws 334, and the two screws 334 of the second reinforcing member 33 respectively correspond to the two through holes 333 of the second reinforcing member 33, and the second reinforcing member 33 The two screws 334 respectively pass through the two through holes 333 of the second reinforcing member 33 and the two second through holes 315 of the tube member 31 and are screwed to the two second threads of the first reinforcing member 32. Part 323.

The cover member 34 has a first end 341 and a second end 342. The first end 341 and the second end 342 of the cover member 34 are respectively located at one end of the cover member 34 away from each other. An accommodating space 343 is formed in the 34, and the accommodating space 343 of the covering member 34 communicates with the first end 341 and the second end 342 of the covering member 34.

The cover member 34 is disposed outside the piston rod 23. The first end 341 of the cover member 34 abuts against the piston rod 23. The second end 342 of the cover member 34 abuts against the tube member 31. An end of the piston rod 23 away from the base 22 and the second reinforcing member 33 are received in the receiving space 343 of the covering member 34.

When the user operates the inflator 10, the gripper 30 can be gripped for the purpose of performing a pumping operation. Since the gripper 30 has the tubular member 31, the weight of the grip 30 can be effectively reduced, and the user can reduce the air pumping operation. The physical strength consumed can also effectively reduce manufacturing costs. And the piston rod 23 is inserted into the tube member 31 and connected to the first reinforcing member 32, so that the tip end of the piston rod 23 does not protrude outside the tube member 31, thereby effectively preventing the user from being accidentally injured by the inflator 10, and simultaneously Has the effect of beautifying the appearance.

Since the piston rod 23 is screwed to the first reinforcing member 32, the first reinforcing member 32 can disperse the force of the tube member 31, and the tube member 31 is prevented from being deformed due to excessive force. Since the outer side 312 of the tube member 31 further has the second reinforcing member 33, the inner and outer sides of the tube member 31 respectively have reinforcing members, thereby achieving a double reinforcing effect and increasing the service life of the tube member 31. At the same time, the grip 30 is further covered with the covering member 34, and the second reinforcing member 33 is prevented from being exposed, thereby further achieving the effect of avoiding accidental injury and beautifying the appearance.

As far as the above is concerned, it can be concluded that the present invention has the following advantages:

1. The present invention relates to a floor-mounted air pump having a tubular grip, wherein the pump includes a filling device and a grip, the filling device includes a cylinder, a base and a piston rod, and the cylinder includes a bottom end And a top end, the base is connected to the bottom end of the cylinder, the piston rod is inserted into the cylinder from the top end of the cylinder, and the piston rod is provided with a threaded section at one end away from the base, the grip includes a pipe member and a first reinforcing member, the pipe member Having an inner side and an outer side, a tube wall is formed between the inner side and the outer side of the tube member, the tube wall of the tube member is provided with a first perforation, the first perforation is connected to the inner side and the outer side of the tube member, and the first perforation can provide the thread of the piston rod The first reinforcing member is disposed on the inner side of the pipe member, and one side of the first reinforcing member is formed with an abutting surface, and the abutting surface of the first reinforcing member abuts against the pipe wall of the pipe member, and the first reinforcing member is abutted The first threaded portion of the first reinforcing member is screwed on the threaded portion of the piston rod, and the tube has a tubular member, thereby effectively reducing the weight of the grip and reducing the use. When pump operation consumes physical strength, the manufacturing cost can be effectively reduced.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so that the numerical value is changed or the equivalent element is replaced, or the equivalent of the scope of the patent application of the present invention. Changes and modifications are still within the scope of the invention patent.

10‧‧‧Inflator
20‧‧‧ filling device
21‧‧‧ cylinder
211‧‧‧ bottom
212‧‧‧Top
22‧‧‧Base
23‧‧‧ piston rod
231‧‧‧slide section
232‧‧ Thread segment
233‧‧‧ shoulder
30‧‧‧ grip
31‧‧‧ Pipe fittings
311‧‧‧ inside
312‧‧‧ outside
313‧‧‧ wall
314‧‧‧First perforation
315‧‧‧Second perforation
316‧‧‧ Cover
32‧‧‧First reinforcement
321‧‧‧Abutment
322‧‧‧First threaded part
323‧‧‧Second thread
33‧‧‧Second reinforcement
331‧‧‧Abutment
332‧‧‧through hole
333‧‧‧Perforation
334‧‧‧ screw
34‧‧‧Covering parts
341‧‧‧ first end
342‧‧‧ second end
343‧‧‧ accommodating space
W‧‧‧Maximum width
D‧‧‧OD

Figure 1 is a perspective view of a floor-mounted air pump having a tubular grip according to the present invention. Fig. 2 is a partially enlarged perspective view showing the floor-mounted air pump having a tubular grip according to the present invention. Figure 3 is an exploded perspective view of the grip of the floor-mounted pump having a tubular grip of the present invention. Fig. 4 is a cross-sectional structural view showing the grip of a floor-mounted air pump having a tubular grip according to the present invention. Fig. 5 is a partially enlarged cross-sectional structural view showing the grip of the floor-mounted air pump having a tubular grip according to the present invention. Figure 6 is a cross-sectional structural view showing another perspective view of the floor-mounted pump grip of the present invention having a tubular grip.

10‧‧‧Inflator

20‧‧‧ filling device

21‧‧‧ cylinder

211‧‧‧ bottom

212‧‧‧Top

22‧‧‧Base

23‧‧‧ piston rod

30‧‧‧ grip

31‧‧‧ Pipe fittings

312‧‧‧ outside

316‧‧‧ Cover

32‧‧‧First reinforcement

34‧‧‧Covering parts

341‧‧‧ first end

342‧‧‧ second end

Claims (8)

A floor-mounted air pump having a tubular grip, comprising: a filling device comprising a cylinder, a base and a piston rod, the cylinder comprising a bottom end and a top end, the base connection At the bottom end of the cylinder, the piston rod is inserted into the cylinder from the top end of the cylinder, the piston rod is provided with a threaded section away from the end of the base; a grip, the grip includes a pipe and a first a reinforcing member, the tube member has an inner side and an outer side, and a tube wall is formed between the inner side and the outer side of the tube member, the tube wall of the tube member is provided with a first perforation, the first perforation communicating with the inner side and the outer side of the tube member The first through hole can pass through the threaded portion of the piston rod, the first reinforcing member is disposed on the inner side of the tubular member, and one side of the first reinforcing member is formed with an abutting surface, and the first reinforcing member is abutted The first reinforcing member is recessed on the abutting surface with a first threaded portion, and the first threaded portion of the first reinforcing member is screwed to the threaded portion of the piston rod. The floor-mounted air pump with a tubular grip according to claim 1, wherein a side of the piston rod away from the base is provided with a sliding section, the threaded section is located on a side of the sliding section away from the base, the sliding The shifting section has a maximum width in the radial direction, the threaded section has an outer diameter, and the outer diameter of the threaded section is not greater than the maximum width of the sliding section, so that the piston rod is further formed between the sliding section and the threaded section. a shoulder having a circular tubular shape, the diameter of the first perforation being larger than the outer diameter of the threaded section of the piston rod and smaller than the maximum width of the sliding portion of the piston rod, and the outer side of the tubular member abutting the shoulder of the piston rod unit. A floor-mounted air pump having a tubular grip according to claim 2, wherein the grip comprises a second reinforcing member, the second reinforcing member is disposed on an outer side of the tubular member, and a side of the second reinforcing member is formed An abutting surface, the abutting surface of the second reinforcing member abuts against the pipe wall of the pipe member, the second reinforcing member is provided with a through hole on the abutting surface, and the through hole of the second reinforcing member is sleeved In the slip section of the piston rod. The floor-mounted air pump having a tubular grip according to claim 3, wherein the tube member is further provided with two second perforations, and the two second perforations are respectively located on two sides of the first perforation, the The second reinforcing member is connected to the inner side and the outer side of the tubular member, and the first reinforcing member is further recessed with two second thread portions on the abutting surface, and the two second thread portions of the first reinforcing member respectively correspond to the tubular member Two second perforations, the second reinforcing member is further recessed with two perforations on the abutting surface, and the two perforations of the second reinforcing member respectively correspond to the two second perforations of the tubular member, the second reinforcing The workpiece is further provided with two screws, two screw members of the second reinforcing member respectively corresponding to the two through holes of the second reinforcing member, and two screw members of the second reinforcing member respectively pass through the first Two perforations of the two reinforcing members and two second perforations of the tubular member are screwed to the two second threaded portions of the first reinforcing member. A floor-mounted air pump having a tubular grip according to claim 4, wherein the grip includes a covering member having a first end and a second end, the first of the covering members The end and the second end are respectively located at one end of the covering member away from each other, and an accommodating space is formed in the covering member, and the accommodating space of the covering member communicates with the first end and the second end of the covering member The cover member is disposed outside the piston rod, the first end of the covering member abuts against the piston rod, and the second end of the covering member abuts against the tubular member, so that the piston rod is away from the base One end and the second reinforcing member are received in the accommodating space of the covering member. The grounding pump having a tubular grip according to claim 4, wherein the tubular member has a circular tubular shape, the abutting surface of the first reinforcing member has a convex curved surface, and the abutting surface of the second reinforcing member has a concave arc. surface. A floor-mounted air pump having a tubular grip according to claim 1, wherein the tube wall has a thickness of less than 3 mm. The floor-mounted air pump having a tubular grip according to claim 1, wherein the two ends of the tube are further provided with two covers, and the two covers respectively close the two ends of the tube.