CN201513315U

CN201513315U - Inflator

Info

Publication number: CN201513315U
Application number: CN2009201709289U
Authority: CN
Inventors: 吴树木
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-10
Filing date: 2009-08-10
Publication date: 2010-06-23
Anticipated expiration: 2019-08-10

Abstract

The utility model relates to an inflator, which comprises a pedestal, a cylinder, a ring sleeve and a connecting rod, wherein the pedestal is provided with a gas outlet hose, a first end of the cylinder is combined with the pedestal, a second end of the cylinder is provided with a perforating hole, the ring sleeve comprises a sleeving part and a combined piece, the sleeving part is sleeved at the second end of the cylinder, the sleeving part is provided with a perforating hole and a combined hole, the perforating hole and the combined hole of the sleeving part correspond to the perforating hole of the cylinder, the combined piece is penetrated in the perforating hole of the sleeving part and the perforating hole of the cylinder and is combined with the combined hole, the first end of the connecting rod is penetrated in the ring sleeve and is positioned in the cylinder, the second end of the connecting rod is provided with a handle, and the connecting rod reciprocates in the cylinder to send gas to the gas outlet hose.

Description

Pump

Technical field

The utility model refers to a kind of pump with slim cylinder especially relevant for pump.

Background technique

In vogue along with bicycle allows the demand of bicycle pump that the trend of increase is arranged, and what the Consumer pursued is good and cheap, and MANUFACTURER need be done the design of simplifying most on material in order to satisfy the demands of consumers, further save material and be reflected in price.And the position of the easiest saving material of pump is no more than cylinder, and how the cylinder of a thin-walled is incorporated into pump is the emphasis that present MANUFACTURER does one's utmost to develop.

With reference to Fig. 6, be a kind of three-dimensional exploded view of vertical inflator structure.The two ends of its cylinder combine with pedestal and loam cake respectively, and therefore cylinder can't directly be locked in cylinder by the locking unit, and must reach the effect of locking by nut because be designed to thin wall shape.

Such design has several problems, is designed to circular hole if will place the build-in hole of nut, and so when screw lock locking unit, nut has because can't fix and rotates thereupon, and therefore the circular hole of processing obviously is not received easily.Therefore, it is poroid that the build-in hole must be designed to hexagonal, by build-in hole restriction nut, when further screw lock locks the unit, nut can not reach the purpose of locking thereupon rotating, but the poroid build-in hole of obvious processing hexagonal needs comparatively time-consuming worker's method, and the locking unit is locked in that nut is rocked easily and the phenomenon that causes getting loose.

In sum, the utility model is wanted to get rid of or is alleviated the above or the variety of problems that meets with at least.

The model utility content

The utility model can solve the disappearance that prior art exists really, and satisfies the requirement of user for pump weight and price.

The primary technical problem that solves of the utility model is, is embodied as slim pipe fitting and reaches weight reduction and the purpose that knocks down price by cylinder.

The technical problem of the less important solution of the utility model is, Coupling socket cylinder relends and helps conjunction to be arranged in Coupling and cylinder and be incorporated into Coupling, reaches the purpose that does not get loose easily in conjunction with firmly.

The technical problem of another solution of the utility model is, reaches and assembles purpose fast, in order to the development of industry.

The technological means that the utility model adopts is as follows:

A kind of pump, it includes: a base is provided with the flexible pipe of giving vent to anger; A cylinder comprises first end and second end, and this cylinder first end is incorporated into this base, and this cylinder second end is provided with a pair of perforation; A ring set, it comprises a belled part and a conjunction, second end of this this cylinder of belled part socket, this belled part is provided with a perforation and a joining hole, the perforation of this belled part and joining hole be the perforation of corresponding respectively this cylinder respectively, this conjunction be arranged in the perforation of this belled part and respectively this cylinder perforation and be incorporated into this joining hole; A connecting rod comprises first end and second end, and first end of this connecting rod is arranged in this ring set and is positioned at this cylinder, and this connecting rod second end is provided with the leader, and the to-and-fro motion in this cylinder of this connecting rod is delivered to this flexible pipe of giving vent to anger with gas.

The beneficial effect that the utility model can reach is, pump of the present utility model is embodied as slim pipe fitting and reaches weight reduction and the purpose that knocks down price by cylinder; Pump of the present utility model, Coupling socket cylinder relends and helps conjunction to be arranged in Coupling and cylinder and be incorporated into Coupling, reaches the purpose that does not get loose easily in conjunction with firmly; The utility model pump has the characteristics fast of assembling, in order to the development of industry.

Other purpose, advantage and novel characteristics of the present utility model are referring to following detailed description and relevant accompanying drawing.

Description of drawings

Fig. 1: be the stereo appearance figure of the utility model pump.

Fig. 2: be the three-dimensional exploded view of the utility model pump.

Fig. 3: be the three-dimensional exploded view at another visual angle of the utility model pump.

Fig. 4: the sectional view of being got along the 4-4 hatching of Fig. 1 for the utility model pump.

Fig. 5: the sectional view that the utility model pump is got along the 5-5 hatching of Fig. 1.

Fig. 6: be a kind of three-dimensional exploded view of vertical inflator structure.

The component symbol explanation:

10 bases, 11 bottom plug valves, 111 external thread parts, 12 trampling parts

20 cylinders, 201 first ends, 202 second ends, 21 internal thread parts

22 perforation, 30 connecting rods, 301 first ends, 302 second ends

31 pistons, 40 tracheaes, 41 bodys, 42 abutting parts

51 belled parts, 511 scrobicular rings, 512 perforation of 50 ring sets

513 joining holes, 514 tie rod holes, 52 conjunctions, 53 holding part

54 pressure gauges, 55 interconnecting parts, 60 handles 70 flexible pipe of giving vent to anger

Embodiment

The technology that relevant the utility model adopted, means and effect thereof, enumerate a preferred embodiment now and cooperate following graphic detailed description as after, this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.

Referring to figs. 1 through Fig. 3, be the stereo appearance figure and the three-dimensional exploded view of the utility model pump.The utility model pump includes a base 10, a cylinder 20, a connecting rod 30, a tracheae 40, a ring set 50, leader 60 and a flexible pipe 70 of giving vent to anger.

The intermediate portion of this base 10 is provided with a bottom plug valve 11 and this flexible pipe 70 of giving vent to anger, this bottom plug valve 11 forms gas communication with this flexible pipe 70 of giving vent to anger, the bottom of this bottom plug valve 11 is incorporated into this base 10 in the mode of screw lock, and the outer periphery of this bottom plug valve 11 form an external thread part 111.The both sides of this base 10 form a trampling part 12 respectively, provide the operator to trample and air-breathing smoothly.

This cylinder 20 is slim pipe fitting, have and in light weightly can save the advantage of material and can knock down price really, this cylinder 20 comprises first end 201 and second end 202, the inner circumference edge of these cylinder 20 first ends 201 forms an internal thread part 21, and these internal thread part 21 screw locks are in the external thread part 111 of this bottom plug valve 11.The wall of these cylinder 20 second ends 202 is provided with two perforation 22.

This connecting rod 30 comprises first end 301 and second end 302, these connecting rod 30 first ends 301 are provided with a piston 31, this connecting rod 30 is arranged in this ring set 50 and is positioned at this cylinder 20, and the to-and-fro motion in this cylinder 20 of this connecting rod 30 is delivered to this flexible pipe 70 of giving vent to anger with gas via this bottom plug valve 11.

This tracheae 40 is incorporated into this base 10, this tracheae 40 is given vent to anger between the flexible pipe 70 at the bottom plug valve 11 of this base 10 and this, this tracheae 40 comprises a body 41 and two abutting parts 42, and this two abutting part 42 is extended by these body 41 both sides, and this two abutting part 42 contacts at this cylinder 20.

This ring set 50 comprises a belled part 51 and two conjunctions 52, this belled part 51 forms a scrobicular ring 511 between internal face and outer wall, and the both sides of this belled part 51 are respectively equipped with a perforation 512 and one joining hole 513 (asking for an interview Fig. 5), this perforation 512 is positioned at the outer wall of this belled part 51, this joining hole 513 is positioned at the internal face of this belled part 51, and this joining hole 513 is embodied as tapped hole.These cylinder 20 second ends 202 of these belled part 51 sockets, this scrobicular ring 511 just holds the wall of these cylinder 20 second ends 202, and the perforation 22 of this cylinder 20 is corresponding to the perforation 512 and joining hole 513 of this belled part 51, this conjunction 52 is arranged in this

perforation

512,22 and is incorporated into this joining hole 513, further this belled part 51 is combined with this cylinder 20, this belled part 51 more is provided with a tie rod holes 514 and holds this connecting rod 30.

The both sides of this ring set 50 are respectively a holding part 53 and a pressure gauge 54, and in other words, this belled part 51 is positioned at the centre of this holding part 53 and this pressure gauge 54, and this holding part 53 can be seized this flexible pipe 70 of giving vent to anger on both sides by the arms, further collects this flexible pipe 70 of giving vent to anger.Body 41 gas communications of this pressure gauge 54 and this tracheae 40, this ring set 50 more is provided with an interconnecting part 55, and this interconnecting part 55 connects the body 41 and this pressure gauge 54 of these tracheaes 40.

This connecting rod 30 is arranged in the tie rod holes 514 of these ring set 50 belled parts 51, and this handle 60 combines with the mode of these connecting rod 30 second ends 302 with packing.

With reference to Fig. 4 and Fig. 5, be the generalized section of the utility model pump.The external thread part 111 of these base 10 bottom plug valves 11 of internal thread part 21 screw locks of cylinder 20 first ends 201 of the utility model pump, and this bottom plug valve 11 and these base 10 screw locks are together.Further allow this base 10 combine with these cylinder 20 first ends 201.

These cylinder 20 second ends 202 of these ring set 50 sockets, these cylinder 20 second ends 202 are positioned at the scrobicular ring 511 of these ring set 50 belled parts 51, these cylinder 20 second ends 202 are just between the inwall and outer wall of this belled part 51, these cylinder 20 second ends 202 are subjected to the socket of these ring set 50 belled parts 51, make this cylinder 20 can be incorporated into this ring set 50 really and do not get loose easily, this conjunction 52 is arranged in the perforation 512 of this belled part 51 and the perforation 22 of this cylinder 20, these conjunction 52 screw locks allow this ring set 50 combine really with this cylinder 20 in the joining hole 513 of this belled part 51.

The two ends 201,202 of this cylinder 20 can simply be easy to be incorporated into base 10 and ring set 50, reach the purpose of quick assembling, help the development of industry really.

The user is by this handle 60 of operation, further this connecting rod 30 of to-and-fro motion, make this connecting rod 30 reach air-breathing effect by this piston 31, gas enters body 41 and this flexible pipe 70 of giving vent to anger of this tracheae 40 by this bottom plug valve 11, the gas that wherein enters this body 41 is admitted to this interconnecting part 55 (asking for an interview Fig. 3), further enter this pressure gauge 54, and can judge the force value of inflation.And the gas that enters this flexible pipe 70 of giving vent to anger can be sent into object to be inflatable smoothly.

Pump of the present utility model, its cylinder are slim pipe fitting, and weight reduction and react on price really reaches the cheap requirement of price.Be provided with ring set between cylinder and the connecting rod, ring set socket cylinder and coating cylinder is provided with the design of belled part by ring set, allows the belled part coat cylinder, conjunction is arranged in belled part and cylinder and screw lock and is incorporated into the belled part, reaches certain effect and also can not get loose easily.

Can summarize with regard to the above and the utlity model has following advantage:

1. pump combining structure of the present utility model is embodied as slim pipe fitting and reaches weight reduction and the purpose that knocks down price by cylinder.

2. pump combining structure of the present utility model, Coupling socket cylinder relends and helps conjunction to be arranged in Coupling and cylinder and be incorporated into Coupling, reaches the purpose that does not get loose easily in conjunction with firmly.

3. the utility model pump combining structure has the characteristics fast of assembling, in order to the development of industry.

The above person only, it only is preferred embodiment of the present utility model, when can not with the scope implemented of qualification the utility model, so the change of numerical value or displacement of equivalent elements such as, or, all should still belong to the category that this novel patent contains according to equalization variation and modification that the utility model claim is done.

Claims

1. pump is characterized in that including:

A base is provided with the flexible pipe of giving vent to anger;

A cylinder comprises first end and second end, and this cylinder first end is incorporated into this base, and this cylinder second end is provided with a pair of perforation;

A ring set, it comprises a belled part and a conjunction, second end of this this cylinder of belled part socket, this belled part is provided with a perforation and a joining hole, the perforation of this belled part and joining hole be the perforation of corresponding respectively this cylinder respectively, this conjunction be arranged in the perforation of this belled part and respectively this cylinder perforation and be incorporated into this joining hole;

A connecting rod comprises first end and second end, and first end of this connecting rod is arranged in this ring set and is positioned at this cylinder, and this connecting rod second end is provided with the leader, and the to-and-fro motion in this cylinder of this connecting rod is delivered to this flexible pipe of giving vent to anger with gas.

2. pump as claimed in claim 1 is characterized in that, the belled part of this ring set is provided with a scrobicular ring, and this cylinder is positioned at this scrobicular ring.

3. pump as claimed in claim 1, it is characterized in that this base is provided with a bottom plug valve, this bottom plug valve is provided with an external thread part, the inner circumference edge of first end of this cylinder is provided with an internal thread part, and the internal thread part screw lock of this cylinder first end is in the external thread part of this bottom plug valve.

4. pump as claimed in claim 1 is characterized in that, a side of this ring set is provided with a holding part, and this holding part can be seized this flexible pipe of giving vent to anger on both sides by the arms.

5. pump as claimed in claim 1 is characterized in that, this base more is provided with a tracheae, and a side of this ring set is provided with a pressure gauge, this tracheae and this pressure gauge gas communication.

6. pump as claimed in claim 5 is characterized in that, this ring set more is provided with an interconnecting part, and this interconnecting part connects this tracheae and this pressure gauge.

7. pump as claimed in claim 1 is characterized in that, this cylinder is between the outer wall and internal face of the belled part of this ring set.