CN101382124A

CN101382124A - Vertical inflator structure

Info

Publication number: CN101382124A
Application number: CNA2007101463119A
Authority: CN
Inventors: 黄英哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-04
Filing date: 2007-09-04
Publication date: 2009-03-11

Abstract

The invention relates to a vertical pump structure, in particular to a pump structure which is convenient to assemble and insusceptible to air leakage. The pump structure comprises a cylinder, a pedestal, an upper cover and locking-up units, wherein the cylinder is provided with a first end and a second end, the second end is provided with a piston rod with a piston assembly, and the piston rod can do reciprocating displacement between the first end and the second end in axial direction; the pedestal is provided with an outer sleeve which can be sleeved on the outer diameter of the cylinder, an insert section, as well as air path connected with the cylinder, the base is provided with an air out horse communicated with the air path, and a leakage-stopping valve is arranged on the upper end of the base; the upper cover is provided with an outer sleeve sleeved on the outer diameter of the cylinder, the bottom of the upper cover is provided with the insert section which is inserted in the second end of the cylinder; and the locking-up units are, respectively, arranged on two ends of the base and the upper cover corresponding to the cylinder, and pass through through holes and gaskets corresponding to the cylinder to be locked by threads with screw caps which are arranged inside embedding holes on the insert section of the upper cover or the pedestal inside the cylinder. With the design, the cylinder can choose a thinner thickness so as to save material, facilitate manufacture and assembling, as well as increase economic benefits.

Description

Vertical inflator structure

Technical field

The present invention relates to a kind of interlocking technical field of pump, relate in particular to a kind of vertical inflator structure.

Background technique

Existing inflator structure, piston rod 72 that include cylinder 70 substantially as shown in figure 10, can reciprocatingly slide in cylinder and piston set 71, the pedestal 73 that is located at cylinder end, the loam cake 75 that reaches the cylinder top and an end connect the flexible pipe 77 of giving vent to anger of pedestal.

Generally speaking, when the pedestal 73 of this existing inflator structure and loam cake 75 combine with cylinder 70, mainly be shaped on

external thread section

74,76 with an end car of loam cake 75 corresponding cylinders 70 at pedestal 73, and be formed with corresponding internal thread segment 701,702, thereby make pedestal 73 and loam cake 75 utilize the direct interlocking of screw lock technology in the two ends of cylinder 70 at cylinder 70 two ends inner edges;

But in fact, the cylinder two ends are as desiring smooth car system internal thread segment, and for fear of holes taking place and cause the problem of structural strength deficiency, the wall thickness of cylinder need have certain thickness, so will increase the cost of material; Moreover the outside dimension of pedestal and loam cake is big and have a special moulding, therefore need to use the bigger indivedual car systems of special machine,, make comparatively difficulty simultaneously so the speed of its thread cutting is slower, therefore add and be easy to generate substandard product man-hour, its processing is time-consuming but also effort not only; Further, also comparatively inconvenience and stationarity are poor during its assembling, and invisible increases its cost of production, so be not suitable for a large amount of productions.

In order to solve aforesaid problem, the patent of invention of No. 524275 " inflator structure improvement " is announced in exploitation in the industry just like Taiwan, please referring to Figure 11, it includes: base 85, this base is provided with the card division 84 of tool air flue, and this card division is ccontaining for pressure gauge, and can measure the gas pressure value in the air flue, the pre-position of this base is provided with perforation 87, and this perforation is communicated in air flue 86; Cylinder 80, this cylinder have first end and second end, and first end of this cylinder is provided with the piston rod 82 of tool piston 81, and the piston rod of this tool piston can produce axial shift reciprocately relation with cylinder; Link 83, this link is airtight to be arranged in second end of cylinder, and and be arranged at base; Bounding means 88 is provided with air flue 89 in this bounding means, and and be communicated in the air flue 86 of base, this bounding means is arranged in the perforation 87 of base, cylinder and link can be limited in base, and can make in the air flue of gas by bounding means in the cylinder and discharge.

It is inner and make the perforation of link 83 coincide with the perforation of cylinder 80 that aforementioned link 83 is arranged at cylinder 80 bottoms, insert again in the tank of base 85, again bounding means 88 is arranged in the perforation of base 85, the perforation of cylinder 80 and the perforation of link 83, make cylinder 80 and link 83 be subjected to the spacing of bounding means 88 and can't break away from base 85, because of pressurized gas must be via the inflated hose 90 of delivering to connection in length and breadth to air flue 89 of link 83 air flues, bounding means 88, because of its complex structure, manufacture cost height not only, and cause the puzzlement of assembling.Simultaneously because pressurized gas must be via different air flue switchings, so in the pressurized gas process, produce the phenomenon of losing heart, invisible the rate of fault that can increase product unavoidably.

Summary of the invention

In view of this, main purpose of the present invention is to provide a kind of inflator structure of saving material, and it can solve the problem that existing pump need adopt thicker cylinder, can reduce its cost.

Another object of the present invention is to provide a kind of inflator structure of processing, assembling of being easy to, it can solve existing pump need use the inconvenience of the indivedual car systems of special machine than large-diameter thread, thus have when reaching processing with assembling save time, the labour-saving effect.

The present invention is mainly by following technological means, further aforesaid purpose of specific implementation and effect, and it includes:

A kind of vertical inflator structure, it comprises:

Cylinder, this cylinder have first end and second end, and second end of this cylinder is provided with the piston rod of tool piston set, and the piston rod of this tool piston set can produce axial shift reciprocately between first and second end of cylinder;

Pedestal, the pedestal stage casing has the intercalation section, intercalation section sidewall is provided with and is formed with two or more build-in holes, be provided with nut and packing ring in each build-in hole, the intercalation section of this pedestal can be for first end that is inserted in cylinder, and pedestal has the air flue that connects cylinder, and pedestal also is equipped with the flexible pipe of giving vent to anger that is communicated with this air flue, and this pedestal upper end also is provided with the stopping leak valve of cylinder generation airtight effect relatively;

Loam cake, the loam cake bottom has the intercalation section, and intercalation section sidewall is provided with and is formed with two or more build-in holes, is provided with nut and packing ring in each build-in hole, and the intercalation section of loam cake is for second end that is inserted in cylinder;

Pedestal overcoat, pedestal overcoat are set on the external diameter of cylinder first end, and its outer rim is provided with two or more counterbores that penetrates for fixing bolt;

Loam cake overcoat, loam cake overcoat are set on the external diameter of cylinder second end, and its upper end outer rim is provided with the counterbore that two or more penetrate for fixing bolt, and the lower end is provided with two or more for the clip ring of taking in the flexible pipe of giving vent to anger;

The first locking unit, it utilizes two or more fixing bolts to be penetrated by pedestal overcoat counterbore, and passes the perforation and the packing ring of cylinder correspondence, and screw lock is fixed on the nut of being put in the set build-in hole of intercalation section on the pedestal;

The second locking unit, it utilizes two or more fixing bolts to be penetrated by loam cake overcoat counterbore, and passes the perforation and the packing ring of cylinder correspondence, and screw lock is fixed in and covers on the nut of being put in the set build-in hole of intercalation section.

Whereby, specific implementation by the aforementioned techniques means, make cylinder of the present invention can select thin thickness for use, thereby can save material, and only need use standard component can finish assembling, be easy to the effect of making and assembling, further can save the expense and the time of processing and assembling so have, the surcharge of product be can increase, and its competitive ability and economic benefit improved.

Description of drawings

Fig. 1 is the schematic appearance of first embodiment of the invention inflator structure;

Fig. 2 is the three-dimensional exploded view of first embodiment of the invention inflator structure;

Fig. 3 is the sectional perspective exploded view of first embodiment of the invention inflator structure base part;

Fig. 4 is the sectional perspective exploded view of first embodiment of the invention inflator structure upper cover part;

Fig. 5 is the generalized section of first embodiment of the invention inflator structure;

Fig. 6 is the partial cutaway schematic of first embodiment of the invention inflator structure base part;

Fig. 7 is the partial cutaway schematic of first embodiment of the invention inflator structure upper cover part;

Fig. 8 is the three-dimensional exploded view of second embodiment of the invention inflator structure;

Fig. 9 is the cross-sectional schematic of third embodiment of the invention inflator structure;

Figure 10 is the generalized section of existing pump;

Figure 11 is the generalized section of existing bulletin No. 524275 " inflator structure improvement ".

Description of reference numerals:

10 pedestals, 11 air flues

12 pedals, 13 intercalation sections

14 stopping leak valves 20 flexible pipe of giving vent to anger

21 valves, 30 cylinders

31 piston set, 32 piston rods

33 handles, 34 piston rings

40 loam cakes, 41 intercalation sections

50 first locking 51 build-in holes, unit

52 nuts, 53 packing rings

54 perforation, 55 fixing bolts

56 pedestal overcoats, 57 counterbores

59 screws, 60 second locking unit

61 build-in holes, 62 nuts

64 perforation of 63 packing rings

65 fixing bolts, 66 loam cake overcoats

67 counterbores, 68 clip rings

69 screws, 70 cylinders

701 internal thread segment, 702 internal thread segment

71 piston set, 72 piston rods

73 pedestals, 74 external thread sections

75 loam cakes, 76 external thread sections

77 flexible pipe 80 cylinders of giving vent to anger

81 pistons, 82 piston rods

83 links, 85 bases

87 perforation of 86 air flues

88 bounding meanss, 89 air flues

90 inflated hoses

Embodiment

For above-mentioned and other purpose, feature and advantage of the present invention can be become apparent, preferred embodiment of the present invention cited below particularly, and conjunction with figs. are described in detail below:

Please refer to Fig. 1, shown in Figure 2, the inflator structure of first embodiment of the invention comprises pedestal 10, be locked on middle air cylinder 30 on the pedestal 10, be located at the loam cake 40 and at least one being used for pedestal 10 or loam cake 40 interlockings in the

locking unit

50,60 of cylinder 30 of cylinder 30.

The detailed formation of this preferred embodiment, then please consult Fig. 1, Fig. 2 and Fig. 5 simultaneously:

Be formed with air flue 11 on the described pedestal 10, on the pedestal 10 and be provided with the flexible pipe 20 of giving vent to anger that connects this air flue 11, flexible pipe 20 free ends of giving vent to anger have valve 21, this valve 21 is established the valve that is inflated thing (as the tire of wheel) for being used to connect, pedestal 10 bottoms also have for the operator and trample the pedal 12 of location, these pedestal 10 stage casings also are formed with intercalation section 13, this intercalation section 13 is used for being connected with aforesaid cylinder 30, and pedestal 10 upper ends and be provided with the stopping leak valve 14 that can contact, form airtight effect with cylinder 30 inwalls.

And described cylinder 30 has first end and second end, this is first years old, two ends can be established pedestal 10 and loam cake 40 for group, second end of cylinder 30 is provided with piston set 31, these piston set 31 external diameter grooves are provided with piston ring 34, this piston set 31 also has piston rod 32, the piston rod 32 of this tool piston set 31 can with first of cylinder 30, produce axial shift reciprocately between two ends, the end that piston rod 32 passes loam cake 40 is provided with handle 33, make the operator can control cylinder 30 inner carrier groups 31 and produce axially reciprocating, when the piston set in the practical operation cylinder 30 31 when moving near the first end group seat 10, can produce airtight by piston set 31 and stopping leak valve 14, make cylinder 30 inside produce pressurized gass, and then make the air flue 11 of gas via pedestal 10, the flexible pipe 20 of giving vent to anger charges into and is inflated thing inside.

Described loam cake 40 is located at second end of cylinder 30, and loam cake 40 can pass for aforementioned piston rod 32, and these loam cake 40 bottoms have intercalation section 41, and this intercalation section 41 can be inserted in aforesaid cylinder 30 second end inside.

Between cylinder 30 and pedestal 10 or loam cake 40, the present invention is a main embodiment with the first locking unit 50 and the second locking unit 60 respectively as for described locking

unit

50,60.

Wherein please with further reference to Fig. 2, Fig. 3 and shown in Figure 6, the aforementioned first locking unit 50 is provided with cerioid build-in hole 51 at intercalation section 13 sidewalls of pedestal 10, respectively be embedded with corresponding cerioid nut 52 in this build-in hole 51 respectively, be provided with the soft packing ring 53 that rubber is made in the build-in hole 51, moreover the first locking unit 50 and on cylinder 30 first ends, be provided with the perforation 54 in corresponding each build-in hole 51, the described first locking unit 50 also includes the fixing bolt 55 in plural corresponding build-in hole 51, the described first locking unit 50 further can be provided with pedestal overcoat 56 at cylinder 30 first end external diameters, this pedestal overcoat 56 has plural number and penetrates the counterbore of burying underground 57 for fixing bolt 55, so as to utilizing fixing bolt 55 to penetrate by the counterbore 57 of pedestal overcoat 56, and pass on the nut 52 that is locked in behind the corresponding perforation 54 of cylinder 30 and the packing ring 53 in the pedestal 10 build-in holes 51, because rubber washer 53 is between nut 52 and cylinder 30 inwalls, because of being subjected to the relation of fixing bolt 55 lockings, can make nut 52 oppress rubber washer 53 forward is close together with cylinder 30 inwalls, because of rubber washer 53 materials are the characteristics with elastomeric flexible, therefore the back profile that is squeezed can become big, and internal diameter can diminish, so rubber washer 53 external diameters can be crowded with at build-in hole 51 inwalls, and internal diameter diminishes and can tighten fixing bolt 55, makes that fixing bolt 55 is unlikely to get loose arbitrarily.

Described loam cake 40 and second of 30 in the cylinder unit 60 that locks in addition, then please further consult Fig. 2, Fig. 4 and shown in Figure 7, the aforementioned second locking unit 60 is provided with cerioid build-in hole 61 at intercalation section 41 sidewalls of loam cake 40, respectively be embedded with corresponding cerioid nut 62 in this build-in hole 61 respectively, again in the build-in hole 61 and the soft packing ring 63 of the rubber system of being provided with, moreover the second locking unit 60 and on cylinder 30 second ends, be formed with the perforation 64 in corresponding each build-in hole 61, the described second locking unit 60 also includes the fixing bolt 65 in plural corresponding build-in hole 61, the described again second locking unit 60 further can be provided with loam cake overcoat 66 in cylinder 30 second end outer rims, this loam cake overcoat 66 has plural number and penetrates the counterbore of burying underground 67 for fixing bolt 65, so as to utilizing fixing bolt 65 to penetrate by loam cake overcoat 66 counterbores 67, and pass on the nut 62 that is locked in behind cylinder 30 perforation 64 and the packing ring 63 in the loam cake 40 build-in holes 61, because rubber washer 63 is between nut 62 and cylinder 30 inwalls, because of being subjected to the relation of fixing bolt 65 lockings, can make nut 62 oppress rubber washer 63 forward is close together with cylinder 30 inwalls, because of rubber washer 63 materials are the characteristics with elastomeric flexible, therefore the back profile that is squeezed can become big, and internal diameter can diminish, so rubber washer 63 external diameters can be crowded with at build-in hole 51 inwalls, and internal diameter diminishes and can tighten fixing bolt 65, make that fixing bolt 65 is unlikely to get loose arbitrarily, these loam cake overcoat 66 lower end peripheries are provided with the clip ring 68 of plural tool C type catching groove again, clip ring 68 is used for pressing from both sides the flexible pipe 20 of giving vent to anger of pulling, and takes in the convenience of the flexible pipe of giving vent to anger to improve pump.

And as shown in Figure 8, second embodiment of first and

second locking unit

50,60 of the present invention, wherein the material of pedestal 10 and loam cake 40 can be with plastic cement or aluminum alloy, and its polygonal nut 62 one when ejection formation or die casting is incorporated in pedestal 10 and the loam cake 40, and packing

ring

53,63 still can be located at the relative position of pedestal 10 and loam cake 40 and cylinder 30.

Moreover as shown in Figure 9, the 3rd embodiment of first and

second locking unit

50,60 of the present invention, wherein the material of pedestal 10 and loam cake 40 can be with plastic cement or aluminum alloy, and it is when ejection formation or die casting, be formed with

plural screw

59,69 in the precalculated position, and packing

ring

53,63 can be located at

screw

59,69 ports, makes pedestal 10 and the loam cake 40 can the packing effect relative with cylinder 30.

As mentioned above, compared to existing pump, pump of the present invention is owing to cylinder 30 inwalls do not need to form internal thread as prior art, so can adopt thin thickness, and can save material, make the manufacture simplification of cylinder 30, pedestal 10 and loam cake 40 simultaneously, not only can significantly promote its processing speed, and the present invention utilizes screwdriver can finish the engineering of assembling merely, further be easy to assembling, therefore can reach save time, the labour-saving purpose, and can further reduce its fabricating cost, to promote its economic benefit.Again since the present invention in pedestal 10,30 in loam cake 40 and cylinder are provided with the soft packing ring 53 of rubber system, 63, therefore when fixing bolt 55, during 65 lockings, can make nut 52,62 oppress rubber washer 53 forward, 63 are close together with cylinder 30 inwalls, because of rubber washer 53,63 materials are the characteristics with elastomeric flexible, therefore the back profile that is squeezed can become big, and internal diameter can diminish, so rubber washer 53,63 external diameters can be crowded with in build-in hole 51,61 inwalls, and internal diameter diminishes and can tighten fixing bolt 55,65, make fixing bolt 55,65 unlikelyly get loose arbitrarily, get loose to avoid the pump junction point.

But the above is only for being used for explaining preferred embodiment of the present invention; be not that attempt is in order to do any pro forma restriction to the present invention; therefore every under creation spirit of the present invention, all any type of modification or changes all must belong to the scope of protection of the invention.

Claims

1, a kind of vertical inflator structure is characterized in that, it comprises:

2, vertical inflator structure according to claim 1 is characterized in that, described base bottom also has for the operator and tramples the pedal of location.

3, vertical inflator structure according to claim 1 is characterized in that, the flexible pipe of giving vent to anger of described pedestal has valve, and this valve connects establishes the valve that is inflated thing.

4, vertical inflator structure according to claim 1 is characterized in that, the set build-in of described pedestal intercalation section hole is polygonal endoporus, and can insert corresponding polygonal nut.

5, vertical inflator structure according to claim 1 is characterized in that, the set build-in of described loam cake intercalation section hole is polygonal endoporus, and can insert corresponding polygonal nut.

6, vertical inflator structure according to claim 1 is characterized in that, the packing ring of being put in the build-in hole of described pedestal and loam cake is the soft packing ring that rubber is made.

7, vertical inflator structure according to claim 1 is characterized in that, described pedestal and loam cake are incorporated into the nut one in the intercalation section when ejection formation, pulls for the fixing bolt lock.

8, vertical inflator structure according to claim 1 is characterized in that, described pedestal and loam cake are when ejection formation, and integrally formed screw in each build-in hole of intercalation section is pulled for the fixing bolt lock.