CN2525274Y

CN2525274Y - Reciprocating compression spring bellow type simple inflator

Info

Publication number: CN2525274Y
Application number: CN 01220206
Authority: CN
Inventors: 姚力
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-04-26
Filing date: 2001-04-26
Publication date: 2002-12-11
Anticipated expiration: 2011-04-26

Abstract

The utility model aerates objects needing aeration by using a reciprocating compression spring bellow type simple inflator, which can solve the problems that the prior inflator is complex in structure, wasteful in materials, big in volume, inconvenient to be carried and used and unstable in performance. The utility model is mainly characterized in that: an upper part (1) is a tube which is made from elastic materials, can have a tube wall folded up and down and is provided with a sealing tube roof; a lower part (12) consists of a gas inlet valve, a gas outlet valve and a pipe (11) with an inflating valve. Through the reciprocating compression of the upper part (1), external gas is led to enter into an object needing aeration via a spring bellow. The lower part (12) of the utility model can transmit liquid as well as high pressure gas through a small alteration.

Description

The reciprocal simple and easy inflator of pressure elasticity bellows type

The utility model relates to the simple and easy inflator of the reciprocal pressure elasticity bellows type of a kind of usefulness in the object of various needs inflations, particularly toward the interior simple and easy inflator of inflating of various tires.

The simple and easy inflator that uses is a steel cylinder now, the piston that the ox-hide that has a surface to scribble butter in the tube is made, the piston back is the iron that has handle, makes piston that the air in the tube is charged in the object that needs inflation and finish gas replenishment process through bottom's valve of giving vent to anger with the downward driving handle of hand.Gate is that wire spring and rubber rod are made.With the handle of having handed up, finish breathing process again.The deficiency of this pump is complex structure, consume material, manufacturing difficulty, energy consumption is big, cost is many, price is high, Heavy Weight, volume big, carry that inconvenience, Spring Steel Wire and steel simple and easyly get rusty, are out of order easily, in the unstable properties, tube easily make dirty hand and clothes, use of a butter also inconvenient.

The purpose of this utility model will provide a kind of reciprocal pressure elasticity bellows type simple and easy inflator exactly, it simple in structure, save material, easy to manufacture, energy consumption is few, cost is few, price is low, in light weight, volume is little, easy to carry, elastic wire is difficult for getting rusty, elasticity bellows non-corrosive, not easy break-down, stable performance, without butter, easy to use.

The purpose of this utility model is achieved in that the utility model is the top and the bottom of combining closely, the tubular article on the band sealing drum top that to be a usefulness make with flexible material, top, barrel can fold up and down, because usefulness is elastic material, barrel can restore to the original state after lower compression automatically; Its bottom be have air intake valve, the base of steam outlet pipe of give vent to anger valve and band valve cock, base can and the under shed on top combine closely.When downward compression elasticity bellows, the gas in the bellows enters in the object that needs inflation by the steam outlet pipe of give vent to anger valve and band valve cock, and meanwhile, air intake valve is closed, and finishes gas replenishment process; When not when pressing down, elasticity bellows wall can restore to the original state automatically, meanwhile, the valve closing of giving vent to anger, air intake valve is opened, and finishes breathing process.Compression charges in the object that needs inflation gas and so forth.

The utility model because have only a resilient band sealing drum top that can fold barrel up and down tubular top and have air intake valve, the bottom of the base type of the steam outlet pipe of the valve of giving vent to anger, band valve cock, so simple in structure, saving material, easy to manufacture, consumes energy is few, cost is few, price is low, in light weight, volume is little, easy to carry, elastic wire is difficult for getting rusty, elasticity bellows non-corrosive, not easy break-down, stable performance, without butter, easy to use.

The concrete structure of model utility is provided by following embodiment and accompanying drawing thereof.

Fig. 1, Fig. 2, Fig. 3, Fig. 4 are the sectional drawings according to the simple and easy inflator of reciprocal pressure elasticity bellows type that the utility model proposes.

Fig. 5 is the sectional drawing of the valve cock of the simple and easy inflator of the reciprocal pressure elasticity bellows type of the utility model.

Fig. 6 is the schematic appearance of the valve cock of the simple and easy inflator of the reciprocal pressure elasticity bellows type of the utility model.

Fig. 7 is the later schematic appearance of the simple and easy inflator packing of the reciprocal pressure elasticity bellows type of the utility model.

Describe details and working condition in detail below in conjunction with Fig. 1 according to the concrete device that the utility model proposes.

This device comprises the flexible top [1] that can fold the band sealing drum top of barrel up and down, wherein the angle folding [15] of folding barrel is between 1 °～180 °, the ratio of folding width [16] and tube top length is 1～10: 20, and have air intake valve, the bottom [12] of the base type of the steam outlet pipe [11] of the valve of giving vent to anger, band valve cock [10].Air intake valve is with holes by the centre, the threaded valve enclosing cover in outside [2], gear shape valve inner cap [3], spring [4], spring bracket [5] are formed; The valve of giving vent to anger is made up of gas outlet valve doorway [6], gear shape valve inner cap [7], spring [8], middle with holes, outside band portion screw thread, the spring bracket [9] that can overlap steam outlet pipe.This figure middle and upper part branch [1] and bottom [12] are closely linked.

When being directed downwards of arrow [13] indication presses top [1], air in the tube of top [1] is just along gas outlet valve doorway [6], back down gear shape valve inner cap [7], pressure spring [8] enters in the object that needs the inflation body via gear shape valve inner cap [7] edge, spring bracket [9] and steam outlet pipe [11] and steam outlet pipe valve cock [10]; Meanwhile, air intake valve is closed, and the centre of gear shape valve inner cap [3] and valve enclosing cover [2] is closely to contact, and air can not pass through, combine closely the elasticity bellows volume that forms when minimum when being pressed downwardly onto top [1] and bottom [12], finish gas replenishment process.When not pressing part [1], the flexible barrel of folding band up and down by top [1] restores to the original state from the opposite direction of trend arrow [13], air is along the middle hole of the valve enclosing cover [2] of air intake valve simultaneously, back down gear shape valve inner cap [3], pressure spring [4] enters in the elasticity bellows through valve inner cap [3] edge, spring bracket [5]; Meanwhile, the valve closing of giving vent to anger, gear shape inner cap [7] closely contacts with the valve of giving vent to anger [6], and air can not pass through, and when waiting until elasticity bellows full recovery original state, finishes air-breathing overall process.

The utility model can also add a pipe [14] on suction valve doorway [2], the pipe collar extension makes progress, and foreign material enter in the elasticity bellows in the time of can avoiding air-breathing.The collar extension of pipe [14] is put into liquid, and back and forth the distilled edition device is finished imbibition process and infusion process, just can use as simple and easy liquid pump.

Describe in detail in conjunction with Fig. 2, the thin-walled bellows that the utility model top [1] also available elasticity is little, hardness is big, but elastic material inside ledger line also adds a spring [20] in the elasticity bellows, can increase the restorable performance of elasticity bellows, accelerates breathing process.

Describe in detail in conjunction with Fig. 3, below the utility model bottom [12], add an air chamber [19] again, spring bracket [9] is not to be with vent, open a hole [18] in air chamber [19] side, be used for overlapping steam outlet pipe, between the gentle chamber of the valve of giving vent to anger [19], open a hole [17], when when pressing down bellows top [1], air in the bellows backs down gear shape valve inner cap [7] along gas outlet valve doorway [6], finishes gas replenishment process in via hole [17] enters air chamber [19].Meanwhile, air intake valve is closed; When not pressing, elasticity bellows [1] restore to the original state automatically, the valve closing of giving vent to anger, and air intake valve is opened, and finishes breathing process.Air chamber [19] also can place give vent to anger valve and air intake valve the side or above.Because the utility model has added air chamber [19] again, therefore can be as high-pressure aerated device.

Describe valve cock and working condition thereof in detail below in conjunction with Fig. 5, Fig. 6 according to the concrete device that the utility model proposes.

Valve cock of the present utility model [10] comprises the shelf [21] of " " shape, airway [22], be enclosed within the cylinder [23] on the airway [22], spring [24], middle rubber pad [25] with holes, the front end of shelf [28] is opened one " ∩ " shape mouth, cylinder [23] is fixed on the shelf [21], " ∩ " shape mouth of opening on the front end of shelf [21] [28] is stuck on the valve connector that needs inflatable objects, direction pulling airway [22] along arrow [27] indication, the hole of rubber pad [25] is aimed on the valve connector that needs inflatable objects, unclamp airway [22], combined closely with the object that needs inflation in the hole of the outlet rubber pad [25] of steam outlet pipe [11].

Describe packing of the present utility model in detail below in conjunction with Fig. 7.The utility model adds a strap [30] outside, and the two ends of strap [30] have clamp to link together.On top [1] and bottom [12] is compressed to hour with the utility model packing, can reduce volume, be easy to carry, on strap, add a little chain link [33], can be hung on the first-class place of key ring, be convenient for carrying.The width [31] of strap [30] can equate with length of the present utility model [32], also can be less than length of the present utility model [32].

Claims

1. in the various objects that need to inflate, particularly toward the interior simple and easy inflator of inflating of reciprocal pressure elasticity bellows type of various tires, this device has the valve of giving vent to anger, the steam outlet pipe [11] of band valve cock [10], it is characterized in that whole device comprises the top [1] on a flexible band sealing drum top that can fold barrel up and down and the bottom [12] of base type, the under shed of bottom [12] and top [1] is closely linked; The air intake valve of bottom [12] is with holes by the centre, the threaded valve enclosing cover in outside [2], gear shape valve inner cap [3], spring [4], spring bracket [5] are formed; The inner cap [7] of the valve of giving vent to anger of bottom [12] is a gear shape; The centre of spring bracket [9] is with holes, outside band portion screw thread, and can overlap steam outlet pipe [11].

2. device according to claim 1, its major character is that the utility model has the flexible top [1] that can fold the band sealing drum top of barrel up and down, its outward appearance is solid of rotation, polyhedron or its combination, material is the material little with flexible material or elasticity, that hardness is big, but material internal ledger line also.

3. device according to claim 1 is characterized in that the flexible angle folding [15] that can fold barrel up and down on top [1] is between 1 °～180 °.

4. device according to claim 1, its top [1] flexible can fold the folding width [16] of barrel up and down and the ratio of tube top length is 1～10: 20.

5. device according to claim 1 is characterized in that top [1] tube top length and the high ratio of wall are 1～100: 10.

6. device according to claim 1 is characterized in that adding a spring [20] between the tube top of top [1] and bottom [12].

7. device according to claim 1 is characterized in that a cover pipe [14] on holes in the middle of the air intake valve, the threaded valve enclosing cover in outside [2] collar extension, and the mouth of pipe upwards and does not influence toward compound compression top [1].

8. device according to claim 1 is characterized in that, adds an air chamber [19] below bottom [12], spring bracket [9] is not to be with vent, open a hole [18] in air chamber [19] side, be used for overlapping steam outlet pipe, between the gentle chamber of the valve of giving vent to anger [19], open a hole [17]; Air chamber [19] also can place give vent to anger valve and air intake valve the side or above.

9. device according to claim 1 is characterized in that adding outside a strap [30], and the two ends of strap [30] have clamp to link together; On strap, add a little chain link [33].

10. device according to claim 1, the valve cock [10] that it is characterized in that steam outlet pipe [11] comprise " " shape shelf [21], airway [22], be enclosed within cylinder [23], spring [24], middle rubber pad [25] with holes on the airway [22], the front end [28] of shelf [21] is opened one " ∩ " shape mouth, and cylinder [23] is fixed on the shelf [21].