CN209291097U - A kind of airbag - Google Patents

Abstract

The utility model discloses a kind of airbags, its airbag ontology, valve, the valve is arranged on airbag ontology, the valve includes valve body, valve deck, valve rod, described valve body one end is mounted in airbag ontology, other end setting is external in airbag sheet, the valve deck and valve body are tightly connected in airbag body exterior by screw thread rotation, valve rod one end is sleeved in valve body, the other end passes through valve deck and is located at outside valve deck, cavity is equipped in the valve body, the valve rod is equipped with gas passage, and the gas passage is connected to cavity；Elastic webbing is further sleeved on the airbag ontology, airbag ontology one end is additionally provided with pressurizing device, and the pressurizing device is connected to airbag body interior.The utility model overall construction design is reasonable, and the gas being easy to use in airbag can control gas overflowing speed, and sealing effect is good, be not easy gas leakage, conveniently fetch, can be completely exhausted out the gas in airbag, not will cause gas waste.

Description

A kind of airbag

Technical field

The utility model belongs to airbag technical field, and in particular to a kind of airbag.

Background technique

In the fields such as industrial packaging, logistics transportation, the packaging filling of product and space it is fixed need to play it is substantive Protecting effect, traditional foam, paper and paper card, wood etc. are difficult to realize real fixation and buffer protection during transportation Purpose, and the airbag of airing form is used to can solve this problem, concussion can be consolidated and absorbed using airbag, it is reliably right Product in transportational process plays the role of being effectively protected, and to meet the scale requirement that product is dismantled in packed and transported, mentions Air valve for inflation need to be can quickly and easily inflated for deflated valve.

A kind of air bag, including air bag ontology and valve exists in the prior art, the valve includes valve upper cover, fills Air valve shell, valve base and spool, the valve base are mounted on air bag ontology, the valve base and air bag ontology It is tightly connected, the inflation valve casing is mounted on valve base, and the inflation valve casing and valve base are tightly connected, the inflation Valve casing upper end is tightly connected valve upper cover, the inflation valve casing and valve upper cover detachable connection, and the spool is placed in inflation In valve casing, the spool upper end is equipped with tip, and the inflation valve casing bottom end is equipped with valve opening, the valve opening and air bag ontology phase Logical, the spool and valve opening are cooperatively connected.The inflatable and deflatable process of the device is made by the movement of gas-pressure controlling valve core Gas velocity control is carried out with bad in the process.

There are also a kind of Air filling and discharging valves in the prior art, it is characterised in that: has one to define inner cavity, is linked to be one with airbag Body, end are placed in the valve body in airbag, and the plastic cement gasket being connected with the valve body, and can be fastened on the valve sheet Valve deck on body, the valve body have one for the open end of inflatable tool inflation, are connected to the radial of valve body inner wall Retention means, the valve of bottom, fixed valve lever on valve, ring is located at the spring on the valve lever, and spring is fixed on Spring fastener on valve lever, wherein the radial retention means are provided with the location hole for valve lever positioning, institute in central part It states valve lever to be interspersed in location hole and be placed in valve in airbag, the valve and airbag are connected one with airbag by heat-sealing Body, and be connected to by the valve of bottom closure with outer room.This device is opened air valve by push the spring, is used in long-time Afterwards, spring force is deteriorated, laborious in compressed spring, and the active force of recoil of spring reduces, and it is not tight to will lead to valve seal, makes At gas leakage.

Summary of the invention

For overcome it is above-mentioned there are deficiency, the inventor of the utility model passes through long-term explorations trial and multiple reality It tests and effort, keeps reforming and innovate, propose a kind of airbag, overall construction design is reasonable, the gas being easy to use in airbag, Gas overflowing speed can be controlled, and sealing effect is good, is not easy gas leakage.

To achieve the above object the technical scheme adopted by the utility model is a kind of airbag comprising airbag ontology, valve Door, the valve are arranged on airbag ontology, and the valve includes valve body, valve deck, valve rod, and described valve body one end is mounted on airbag In ontology, other end setting is external in airbag sheet, and the valve deck and valve body are sealed by screw thread rotation in airbag body exterior and connected It connects, valve rod one end is sleeved in valve body, and the other end passes through valve deck and is located at outside valve deck, and cavity, the valve rod are equipped in the valve body It is equipped with gas passage, the gas passage is connected to cavity；Elastic webbing, airbag ontology one are further sleeved on the airbag ontology End is additionally provided with pressurizing device, and pressurizing device is connected to airbag body interior.

According to a kind of airbag described in the utility model, further technical solution is: the valve deck is equipped with first Internal screw thread, and valve deck top is equipped with through-hole.

According to a kind of airbag described in the utility model, further technical solution is: the body base is equipped with logical Stomata, valve body are equipped with mounting hole, and the venthole and mounting hole are concentric.

According to a kind of airbag described in the utility model, further technical solution is: the venthole and mounting hole Connection, ventilation bore dia are less than installation bore dia, and the mounting hole is equipped with the second internal screw thread and the first external screw thread.

According to a kind of airbag described in the utility model, further technical solution is: the valve rod include sealing, Outlet portion, interconnecting piece, rotation section, at outlet subordinate end, the interconnecting piece is arranged in outlet portion upper end, institute for the sealing setting Rotation section is stated to be arranged in interconnecting piece upper end.

According to a kind of airbag described in the utility model, further technical solution is: the sealing includes sealing Lid and the first sealing ring, first sealing ring are sleeved on valve rod, and the sealing cover is arranged on valve rod.

According to a kind of airbag described in the utility model, further technical solution is: the outlet portion is equipped with Stomata, the venthole are connected to gas passage.

According to a kind of airbag described in the utility model, further technical solution is: the interconnecting piece is equipped with second External screw thread is equipped with the second sealing ring between interconnecting piece and rotation section, be connected between interconnecting piece and rotation section by gas passage.

According to a kind of airbag described in the utility model, further technical solution is: the pressurizing device includes adding Pressure ball, switch and connecting tube, the connecting tube are connected to airbag ontology, and the switch is mounted in connecting tube, the pressurizing ball It is mounted on connection pipe end.

According to a kind of airbag described in the utility model, further technical solution is: being located at pressurization on the airbag One end of device is equipped with fixing piece.

Compared with prior art, the technical solution of the utility model have the following advantages that/the utility model has the advantages that

The utility model overall construction design is reasonable, be easy to use airbag in gas, can to gas overflowing speed into Row control, and sealing effect is good, is not easy gas leakage, conveniently fetches, and can be completely exhausted out the gas in airbag, not will cause gas Waste.

Multiple sealing elements are set, improves valve tightness, gas is allowed to be not easy to leak.By on rotation valve rod application valve body Cavity size, to control gas velocity, structure is simple, easy to operate.Setting elastic webbing facilitates airbag to fetch, and will not occupy After redundant space, airbag storage is convenient, and the gas in airbag is completely exhausted out, airbag can be folded up, airbag is allowed to put It sets more convenient.

Pressurizing device is set, it can be ensured that is completely exhausted out the gas in airbag, not will cause gas waste, and the device Easy to operate, storage is convenient, at low cost.

Detailed description of the invention

It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts, It can also be obtained according to these attached drawings other relevant attached drawings.

Fig. 1 is the schematic perspective view of the utility model embodiment 1.

Fig. 2 is partial enlarged view at A in Fig. 1.

Fig. 3 is partial enlarged view at B in Fig. 1.

Fig. 4 is the perspective view of the explosion of valve in the utility model.

Fig. 5 is the schematic perspective view of valve body in the utility model.

Fig. 6 is the cross-sectional view of valve rod in the utility model.

Fig. 7 is the cross-sectional view of valve body in the utility model.

Fig. 8 is the structural schematic diagram of the utility model embodiment 2.

Figure acceptance of the bid note is respectively as follows: valve body 1, valve deck 2, valve rod 3, gasket seal 4, airbag ontology 5, elastic webbing 6, pressurizing device 7；

Mounting hole 11, the first external screw thread 12, the second internal screw thread 13, venthole 14, cavity 15, the first internal screw thread 21, sealing Lid 31, outlet portion 32, interconnecting piece 33, rotation section 34, venthole 35, the second external screw thread 36, the second sealing ring 37, gas passage 38, the first sealing ring 39, pressurizing ball 71, switch 72, connecting tube 73, fixing piece 74.

Specific embodiment

Attached drawing is described in detail in the utility model embodiment, to the technical side in the utility model embodiment Case is clearly and completely described, it is clear that and described embodiment is a part of embodiment of the utility model, rather than Whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying creativeness Every other embodiment obtained is fallen within the protection scope of the utility model under the premise of labour.Therefore, below to attached The detailed description of the embodiments of the present invention provided in figure is not intended to limit the model of claimed invention It encloses, but is merely representative of the selected embodiment of the utility model.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, then it further can not be defined and explained in subsequent attached drawing.

Embodiment 1:

As shown in figs. 1-7, a kind of airbag comprising airbag ontology 5 and valve, the valve are arranged on airbag ontology 5, The valve includes valve body 1, valve deck 2, valve rod 3, and described 1 one end of valve body is mounted in airbag ontology 5, and the other end is arranged in airbag Outside ontology 5, the valve deck 2 and valve body 1 are tightly connected in airbag body exterior by screw thread rotation, and 3 one end of valve rod is sleeved on valve In body 1, the other end passes through valve deck 2 and is located at outside valve deck 2, and cavity 15 is equipped in the valve body 1, and the valve rod 3 is logical equipped with gas Road 38, the gas passage 38 are connected to cavity 15.It further include elastic webbing 6 and pressurizing device 7, the elastic webbing 6 is sleeved on gas On bag ontology 5, it is connected to inside the pressurizing device 7 and airbag ontology 5.

Elastic webbing 6 is fixed on airbag ontology 5 by 2 points, and the elastic webbing 6 of 5 other side of airbag ontology is not required to fix, and is led to It crosses elastic webbing 6 and fetches airbag, it is easy to operate.Setting elastic webbing facilitates airbag to fetch, and will not occupy redundant space, airbag storage It is convenient, and after the gas in airbag is completely exhausted out, airbag can be folded up, allow airbag to place more convenient.

Pressurizing device 7 includes pressurizing ball 71, switch 72 and connecting tube 73, and the connecting tube 73 is connected to airbag ontology 5, institute It states switch 72 to be mounted in connecting tube 73, the pressurizing ball 71 is mounted on 73 end of connecting tube.Pressurizing device 7 is set, it can be with Ensure for the gas in airbag to be completely exhausted out, not will cause gas waste, and the device is easy to operate, storage is convenient, at low cost.

Gasket seal 4 is set on valve body 1, gasket seal 4 is located at outside airbag ontology 5, passes through valve deck 2 and 1 spiral shell of valve body Line rotation, can be to avoid the contact position gas leakage of valve body 1 and airbag ontology 5 to be pressed on valve body 1.

Valve body 1 is equipped with mounting hole 11 and venthole 14, and the venthole 14 is located at 1 bottom of valve body, and mounting hole 11 is located at On valve body 1, mounting hole 11 is connected to venthole 14, and 14 diameter of venthole is less than 11 diameter of mounting hole, specifically mounting hole 11 Diameter is 2 times of 14 diameter of venthole.The gas slowly in airbag is allowed to enter in cavity 15 in this way, by the gas on valve rod 3 Channel 38 releases, and avoids gas velocity is too fast gas is allowed to leak.The first external screw thread 12 is equipped with outside mounting hole 11, inside is equipped with the Two internal screw threads 13.

Valve deck 2 is equipped with the first internal screw thread 21, and valve deck 2 is coupled by the first external screw thread 12 and the first internal screw thread 21 On valve body 1,2 top of valve deck is equipped with through-hole, and valve rod 3 passes through valve deck 2 by through-hole and is located at outside valve deck 2.

Valve rod 3 includes sealing, outlet portion 32, interconnecting piece 33, rotation section 34, and the sealing is arranged under outlet portion 32 End, in 32 upper end of outlet portion, the rotation section 34 is arranged in 33 upper end of interconnecting piece for the setting of interconnecting piece 33.Sealing includes close Capping 31 and the first sealing ring 39,31 size of sealing cover ensure that sealing cover 31 can will lead to as 14 size of venthole in this way Stomata 14 is fully sealed, and the first sealing ring 39 is arranged and can be further improved sealing performance, makes valve tightness good.

Outlet portion 32 is equipped with venthole 35, and venthole 35 is connected to gas passage 38；And 32 diameter of outlet portion is greater than close Envelope portion is less than interconnecting piece 33, may insure to form cavity 15 between outlet portion 32 and mounting hole 11 in this way, venthole 14 is allowed to enter Gas can be stored in cavity 15, then go out from venthole 35.It in this way can be by control 15 size of cavity come to gas Speed is adjusted, so that gas emitting rate be allowed to keep stablizing.The change of 15 size of cavity is realized by rotation valve rod 3.

Interconnecting piece 33 is provided with the second external screw thread 36, and 33 upper end of interconnecting piece is equipped with rotation section 34, interconnecting piece 33 and rotation section Be equipped with the second sealing ring 37 between 34, and interconnecting piece 33 with the gas passage 38 that is connected to is equipped with inside rotation section 34, gas is through going out Stomata 35 is released from gas passage 38.

For the present embodiment in order to further increase airbag service life and durability, airbag selects the production of tinfoil paper material.

When the utility model is installed: 1 bottom of valve body being mounted in airbag ontology 5, top is arranged outside airbag ontology 5 Gasket seal 4 is sleeved on valve body 1 by portion, and the first sealing ring 39 and the second sealing ring 37 are mounted on valve rod 3, then will Valve rod 3 is mounted in valve body 1 by screw thread rotation, and finally valve deck 2 is mounted on valve body 1.When use: holding 3 up time of valve rod Needle rotation, the venthole 14 on valve body 1 can be completely enclosed；Rotation counterclockwise, the venthole 14 on valve body 1 is opened, root The size for carrying out 1 upper cavity 15 of application valve body according to turnning circle, thus to adjust gas velocity.

The utility model is directly released from valve by gas, then gives air bag pressing by pressurizing device 7, is allowed in airbag Residual gas be completely exhausted out, structure is simple, easy to operate, and gas movement speed can be improved, save the time.

Embodiment 2:

As shown in figure 8, in order to further facilitate airbag storage, the present embodiment advanced optimizes on the basis of embodiment 1 Design, specifically: fixing piece 74 is provided on airbag ontology 5, it, can be by 7 folding of pressurizing device when not using pressurizing device 7 Folded to be fixed on airbag ontology 5, such pressurizing device 7 is hardly damaged, and use is of long duration.

Fixing piece 74 can be magic tape or other facilitate fixed device.

Other settings are identical with embodiment 1 in the present embodiment.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is lower than second feature.

Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of airbag, including airbag ontology, valve, the valve is arranged on airbag ontology, which is characterized in that the valve Including valve body, valve deck, valve rod, described valve body one end is mounted in airbag ontology, and, the valve external in airbag sheet is arranged in the other end Lid and valve body are tightly connected in airbag body exterior by screw thread rotation, and valve rod one end is sleeved in valve body, and the other end passes through valve Lid is located at outside valve deck, and cavity is equipped in the valve body, and the valve rod is equipped with gas passage, and the gas passage and cavity connect It is logical；Elastic webbing is further sleeved on the airbag ontology, airbag ontology one end is additionally provided with pressurizing device, pressurizing device and airbag ontology Inside connection.

2. a kind of airbag according to claim 1, which is characterized in that the valve deck is equipped with the first internal screw thread, valve deck top End is equipped with through-hole.

3. a kind of airbag according to claim 1, which is characterized in that the body base is equipped with venthole, sets on valve body There is mounting hole, the venthole and mounting hole are concentric.

4. a kind of airbag according to claim 3, which is characterized in that the venthole is connected to mounting hole, and venthole is straight Diameter is less than installation bore dia, and the mounting hole is equipped with the second internal screw thread and the first external screw thread.

5. a kind of airbag according to claim 1, which is characterized in that the valve rod includes sealing, outlet portion, connection Portion, rotation section, the sealing setting is at outlet subordinate end, and the interconnecting piece is arranged in outlet portion upper end, and the rotation section is set It sets in interconnecting piece upper end.

6. a kind of airbag according to claim 5, which is characterized in that the sealing includes sealing cover and the first sealing Circle, first sealing ring are sleeved on valve rod, and the sealing cover is arranged on valve rod.

7. a kind of airbag according to claim 5, which is characterized in that the outlet portion is equipped with venthole, the outlet Hole is connected to gas passage.

8. a kind of airbag according to claim 5, which is characterized in that the interconnecting piece is equipped with the second external screw thread, interconnecting piece It is equipped with the second sealing ring between rotation section, is connected between interconnecting piece and rotation section by gas passage.

9. a kind of airbag according to claim 1, which is characterized in that the pressurizing device includes pressurizing ball, switch and company Adapter tube, the connecting tube are connected to airbag ontology, and the switch is mounted in connecting tube, and the pressurizing ball is mounted on connection pipe end On head.

10. a kind of airbag according to claim 9, which is characterized in that one end on the airbag positioned at pressurizing device is set There is fixing piece.