CN208011005U - Inflating air valve structure - Google Patents

Abstract

A kind of inflating air valve structure, gas inlet-outlet applied to an inflated articles a comprising gas nozzle, multiple elastic fulcra for being connected to the gas nozzle, one are connected to the fixed part of those elastic fulcra, one are embedded at the valve block in the fixed part and one are set to lid inside the gas nozzle；When gas is injected by the gas nozzle, and by inside the valve block to the inflated articles；When being intended to let out except the inflated articles internal gas, it is only necessary to which pressing the fixed part makes those elastic fulcra while extending into extreme position downwards, while driving the valve block to bottom offset, and gas is made to be discharged；It is such as intended to close the valve block, it is only necessary to press the valve block bottom side, make those elastic fulcra involution home positions；Thereby, operator is not required to continue to press the valve block, the benefits of still can reach lasting exhaust, and only needs to open the lid and completes inflation or discouraged.

Description

Inflating air valve structure

Technical field

The utility model system is that can conveniently let out to remove in relation to a kind of gas nozzle structure, especially a kind of inflating air valve structure The innovation structure of the content gas of one inflated articles designs.

Background technology

With the progress of manufacturing technology, people's product used in everyday, equipment also convenient purification increasingly；Aerating element is removed in order to let out Part (such as：Inflation water pond, inflation neck pillow, airbed or inflating camping pad etc.) content gas, it will usually held with finger Continuous pressing check valve sheet, makes content gas be discharged by the valve port of gas nozzle.

In view of this, having a conventional construction then as shown in fig. 7, it is a kind of gas nozzle structure 80, it is installed on an aerating element Part 81, the gas nozzle structure 80 include that the lid 83, one that can be covered on inside the gas nozzle 82 of a gas nozzle 82, one is set to the gas nozzle The sponge 85 and one that valve block 84, one inside 82 is set to 84 bottom of valve block is set to the sheet 86 of 85 bottom of sponge； When losing heart, need to persistently be pressed with finger in 84 top surface of valve block, the sponge 85 by 84 time compressive strains of the valve block, the valve block 84 and this The inner wall bottom surface of gas nozzle 82 forms gap, and the gas inside the inflation element 81 is made to be discharged by its gap；It is pressed in this when interrupting When valve block 84, the elasticity of the sponge 85 makes the valve block 84 spring back and fits in the inner wall bottom surface of the gas nozzle 82, then the inflation element Gas inside 81 is kept out and can not be discharged by the valve block 84.

However, because above-mentioned structure needs Continued depression 84 side of the valve block that can lose heart, therefore keep its operation harder.

Furthermore another conventional construction is as shown in figure 8, it is a kind of gas charging valve structure 90, includes a gas nozzle 91, one can be embedding Check valve body 92 and one inside the gas nozzle 91 can be placed on the lid 93 of the check valve body 92；When inflation, by gas by the list Poured into valve body 92, gas fill it is full after then the lid 93 is covered inside the check valve body 92；When exhaust, it is necessary to first pull open the lid 93, then unplug the check valve body 92, exhaust event could be completed, so the operating procedure of creation is more complex, and this creation should The height of gas charging valve structure 90 is higher, volume is larger, less easily contained.

The technical issues of the utility model is to be solved point, known gas nozzle lack labour-saving mode of operation when discouraged, or In inflation and it is discouraged when be unable to reach easy operation.

Utility model content

For the problem for improving above-mentioned, the purpose of this utility model is to provide a kind of inflating air valve structure, structures Simply, it can effectively overcome the deficiencies of existing technologies, it is only necessary to which pushing the fixed part can once be held in position, and can easily push bullet It returns, after opening the lid, once can complete inflation or action of losing heart, and overall volume is smaller, convenient for collecting and carrying.

To achieve the above object, the utility model discloses a kind of inflating air valve structures, it is characterised in that including：

One gas nozzle extends outwardly at neighbouring the upper end and is equipped with the outer flange of a gas nozzle, and the inner wall of the gas nozzle is towards its center Place is annularly extended multiple elastic fulcra that can be stretched up and down；

One fixed part, periphery is connected to those elastic fulcra, and the center of the fixed part has provided a mounting hole；

The top of one valve block, the valve block is fixedly arranged in the mounting hole, and the top surface of the valve block lower part is made movably to correspond to Fit in the bottom surface of the gas nozzle；

One can be covered on the lid inside the gas nozzle.

Wherein, which is formed with a groove and multiple convex catch being formed between those elastic fulcra, and The bottom surface periphery of the lid, which is formed with one, can correspond to the protrusion for the groove for being embedded at the gas nozzle.

Wherein, extend at the center of the valve block and be equipped with a protruding shaft, and the valve block is embedded at by a tuck-pointed part of the protruding shaft In the mounting hole.

Wherein, the bottom surface inner loop of the gas nozzle is equipped with a concave ring, and the outer diameter of the concave ring is more than the outer diameter of the valve block.

Wherein, which is hollow form, and inner bottom surface is equipped with multiple ribs being connect with the internal face of the lid.

Wherein, which is equipped with flange outside a lid on one side different from the protrusion, and the outer flange extension of the lid is equipped with Leader portion, and the handle portion has multiple on-slip raised lines.

Wherein, the outer flange of the lid is connected to the gas nozzle by an interconnecting piece, and the outer flange of the lid, the interconnecting piece and should Gas nozzle is integrally formed.

Wherein, the outer flange of the lid is connected to flange outside the gas nozzle, and the lid outer flange, the connection by the interconnecting piece Portion and the outer flange of the gas nozzle are integrally formed.

Wherein, the outer flange of the gas nozzle is connected on an inflated articles.

Wherein, those elastic fulcra are in equidistant annular arrangement, and those elastic fulcra are integrally formed with the fixed part.

The inflating air valve structure of thereby unique design, the utility model has following advantages：

1, by the elasticity of those elastic fulcra, it is only necessary to which pushing the fixed part can once be held in position, while driving should Valve block reaches the effect of gas nozzle is persistently vented to bottom offset, and can push the bottom of the valve block easily, and by the valve block It rebounds home position.

2, the utility model is primary to complete inflation or discouraged action after opening the lid, reaches easy operation Purpose, and because of its integrated structure design, and keep overall volume smaller, therefore easily can store and carry；Therefore this practicality There is the innovation structure of business application to design for novel system.

Description of the drawings

Fig. 1：The three-dimensional combination figure of the entire state of lid of the utility model.

Fig. 2：The three-dimensional combination figure of the uncapped state of the utility model.

Fig. 3：The stereo decomposing sectional view of the utility model.

Fig. 4：The diagrammatic cross-section of the 4-4 lines of Fig. 1.

Fig. 5：The diagrammatic cross-section of the implementation inflated condition of the utility model.

Fig. 6：Hand pushes and positions the exhaust schematic diagram of valve block.

Fig. 7：The exhaust schematic diagram of the finger Continued depression valve block of first conventional construction.

Fig. 8：The stereo appearance figure of second conventional construction.

Specific implementation mode

It please refers to Fig.1 to shown in Fig. 6, the preferred embodiment of the utility model, only these embodiments are only for purposes of discussion, It is not limited by this structure in patent application.

The utility model provides a kind of inflating air valve structure 1, practices on an inflated articles 50；One gas nozzle 10, For short cylinder shape structure, extend outwardly at neighbouring the upper end and be equipped with the outer flange 11 of a gas nozzle, outer 11 system of flange of the gas nozzle to It is connected on the inflated articles 50, and the inner wall of the gas nozzle 10 is annularly extended four towards the center and can stretch up and down Elastic fulcra 12, and those elastic fulcra 12 are in equidistant annular arrangement, and the 10 inner wall root edge of gas nozzle be formed with a groove 101 and Multiple convex catch 102 being formed between those elastic fulcra 12.

One fixed part 20, periphery system are shaped in those elastic fulcra 12, those elastic fulcra 12 are in equidistant circular row Row, and the center of the fixed part 20 has provided a mounting hole 21；

One valve block 30 (for the structure of silica gel material) has upwardly extended a protruding shaft 31, and the valve at the center of the valve block 30 30 system of piece is embedded at by a tuck-pointed part 311 of the protruding shaft 31 in the mounting hole 21, and the top surface of 30 lower part of valve block is movable Ground corresponds to the bottom surface for fitting in the gas nozzle 10；And

One lid 40 is short cylinder shape structure, is covered on the inside of the gas nozzle 10, one end periphery of the lid 40 is formed There is a protrusion 401 that can correspond to the groove 101 embedded at the gas nozzle 10, uses and be steadily fitted and fixed with.

It please refers to Fig.1 to Fig.4, the inner bottom surface inner loop of the gas nozzle 10 is equipped with a concave ring 13, and the outer diameter of the concave ring 13 is big In the outer diameter of the valve block 30, the valve block 30 is made to be limited in inside the concave ring 13, prevents the valve block 30 by pressure hour offset；And those 102 system of convex catch is preventing the valve block 30 to be pushed to inside the gas nozzle 10.

Furthermore the inner bottom surface of the lid 40 is set there are four the rib 402 being connect with the internal face of the lid 40, is reinforcement The rigidity of the lid 40 is to prevent from deforming, and it is preferably operational so that the lid 40 is had.

Also, the lid 40 different from the protrusion 401 be equipped with flange 41 outside a lid on one side, and the outer flange of the lid 41 Extend the leader portion 42 that is equipped with, and the handle portion 42 has multiple on-slip raised lines 421 and at least one perforation 422, to increase hand The point of application pulled and supported.

Wherein, outer 41 system of flange of the lid is connected to the gas nozzle 10 by an interconnecting piece 43, and the outer flange 41 of the lid, should Interconnecting piece 43 and the gas nozzle 10 are integrally formed.

Another implementation of the utility model, flange 41 is connected to flange outside the gas nozzle to the lid by the interconnecting piece 43 outside 11, and flange 11 is integrally formed outside the outer flange 41 of the lid, the interconnecting piece 43 and the gas nozzle.

It connects, please refers to Fig. 5 and arrange in pairs or groups shown in Fig. 2, when being intended to pour into gas in the inflated articles 50, need directly to fill Gas connector, which supports, is only limited in those 102 top surfaces of convex catch of the gas nozzle 10, and opens air compressor or manual pumps and make gas Body flows through the valve block 30 to the inflated articles 50, and last gas is full of the inside of the inflated articles 50.

Furthermore it please refers to shown in Fig. 6, when being intended to the gas inside the inflated articles 50 being discharged, it is only necessary to downward with finger The fixed part 20 is pressed, so that those elastic fulcra 12 is extended into its limiting length downwards and is maintained this state, while driving the valve Piece 30 is to bottom offset, and the valve block 30 has pushed away from the concave ring 13 of the gas nozzle 10 at this time, therefore gas starts to discharge.

Finally, when being intended to 30 involution initial position of the valve block, it is only necessary to the bottom surface of the finger press valve block 30, and those bullets The resiliency characteristics of property fulcra 12 can then make the valve block 30 rebound home position, and the top surface of the valve block 30 is finally made to stick in the gas nozzle In 10 concave ring 13.

Wherein, 50 system of inflated articles of the utility model system is applied to air pillow, airbed, encamps and pad and appoint It what is the need for the flexible products to be inflated.

Claims (10)

1. a kind of inflating air valve structure, it is characterised in that including：

One gas nozzle extends outwardly at neighbouring the upper end and is equipped with the outer flange of a gas nozzle, and the inner wall of the gas nozzle is towards the center ring Shape it is extended multiple elastic fulcra that can be stretched up and down；

One fixed part, periphery is connected to those elastic fulcra, and the center of the fixed part has provided a mounting hole；

The top of one valve block, the valve block is fixedly arranged in the mounting hole, and makes the top surface movably corresponding fitting of the valve block lower part In the bottom surface of the gas nozzle；

One can be covered on the lid inside the gas nozzle.

2. inflating air valve structure as described in claim 1, which is characterized in that the gas nozzle inner wall root edge be formed with a groove and Multiple convex catch being formed between those elastic fulcra, and the bottom surface periphery of the lid is formed with one and can correspond to and is embedded at the gas nozzle The groove protrusion.

3. inflating air valve structure as described in claim 1, which is characterized in that extend at the center of the valve block convex equipped with one Axis, and the valve block is embedded at by a tuck-pointed part of the protruding shaft in the mounting hole.

4. inflating air valve structure as described in claim 1, which is characterized in that it is recessed that the bottom surface inner loop of the gas nozzle is equipped with one Ring, and the outer diameter of the concave ring is more than the outer diameter of the valve block.

5. inflating air valve structure as described in claim 1, which is characterized in that the lid is hollow form, and inner bottom surface is set There are multiple ribs being connect with the internal face of the lid.

6. inflating air valve structure as claimed in claim 2, which is characterized in that the lid is equipped on one side different from the protrusion The outer flange of one lid, and the outer flange of the lid extends the leader portion that is equipped with, and the handle portion has multiple on-slip raised lines.

7. inflating air valve structure as claimed in claim 6, which is characterized in that the outer flange of the lid is connected by an interconnecting piece In the gas nozzle, and the outer flange of the lid, the interconnecting piece and the gas nozzle are integrally formed.

8. inflating air valve structure as claimed in claim 7, which is characterized in that the outer flange of the lid is connected by the interconnecting piece In flange outside the gas nozzle, and the outer flange of the lid, the interconnecting piece and the outer flange of the gas nozzle are integrally formed.

9. inflating air valve structure as described in claim 1, which is characterized in that the outer flange of the gas nozzle is connected to an inflated articles On.

10. inflating air valve structure as described in claim 1, which is characterized in that those elastic fulcra are in equidistant annular arrangement, And those elastic fulcra are integrally formed with the fixed part.