CN211593768U - Compressed air bottle assembly of self-supporting garbage bag - Google Patents

Abstract

The invention relates to a compressed air bottle assembly of a self-supporting garbage bag, which comprises a shell, a gas storage bottle, a connecting rod assembly arranged in the shell and an inflating button arranged on the shell, wherein the connecting rod assembly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged with one end of the shell, the other end of the first connecting rod is hinged with one end of the second connecting rod, a bottle opening of the gas storage bottle is in threaded connection with the other end of the shell, a one-way valve assembly is arranged at the bottle opening of the gas storage bottle, the inflating button is positioned at the outer side of the hinged position of the first connecting rod and the second connecting rod, the first connecting rod and the second connecting rod are folded outwards and jack up the inflating button in a natural state, and when the inflating button is pressed, the first connecting rod and the second connecting rod stretch straight and push a first one-way valve push rod to move inwards to; the inflatable self-supporting garbage bag can be inflated by one key, and is simple to operate and convenient to use.

Description

Compressed air bottle assembly of self-supporting garbage bag

[ technical field ] A method for producing a semiconductor device

The invention relates to a garbage bag accessory, in particular to a compressed air bottle assembly for a self-supporting garbage bag.

[ background of the invention ]

The garbage bag has extensive usage in people's daily life, especially to the resident who lives in the building the inside, the garbage bag is the indispensable daily necessities in the life, but current garbage bag all need use with the garbage bin collocation basically, and people need cover the garbage bin with the garbage bag earlier when using the garbage bag, and also need take out the garbage bag from the garbage bin earlier when needs lose rubbish, and this time and energy when having undoubtedly increased people's clearance rubbish. Moreover, the garbage can needs to be placed indoors for a long time, is not easy to clean, is easy to nourish bacteria, and occupies indoor space.

Some garbage bags capable of solving the problems also appear in the prior art, for example, the Chinese utility model patent with the publication number of CN205418693U discloses an inflatable self-supporting garbage bag; the technical scheme disclosed by the method is as follows: comprises a film bag, a garbage bag bracket consisting of a garbage cover, a bracket upper ring, a support rod and a bracket lower ring; the garbage bag support and the film bag are integrated, and the garbage bag support supports the film bag in an inflation mode; thereby replacing the trash can; however, the inflation mode of the garbage bag is troublesome, an air plug is required to be arranged on the upper ring of the bracket, the garbage bag is inflated by an external inflation device, the air plug is covered after the garbage bag is inflated, the complex process can inhibit the purchase desire of consumers, the product sales volume cannot be increased, and the consumer cannot get the favor. Therefore, the invention provides an air release valve of a self-supporting garbage bag, which is simple to operate and convenient to use.

[ summary of the invention ]

In order to solve the problems, the invention provides the compressed air bottle assembly of the self-supporting garbage bag, which is simple to operate and convenient to use.

In order to achieve the purpose, the invention provides the following technical scheme:

a compressed air bottle assembly of a self-supporting garbage bag comprises a shell, a gas storage bottle for storing gas, a connecting rod assembly arranged in the shell and an inflation key arranged on the shell, wherein an inflation key hole matched with the inflation key is formed in the outer side of the shell; the connecting rod assembly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged with one end of the shell, the other end of the first connecting rod is hinged with one end of the second connecting rod, the mouth of the gas storage bottle is in threaded connection with the other end of the shell, a check valve assembly is arranged at the mouth of the gas storage bottle and comprises a first check valve push rod and a first spring which drives the first check valve push rod to be in close contact with the gas storage bottle and keeps the mouth of the gas storage bottle in a closed state, the first check valve push rod is provided with a pushing part extending out of the gas storage bottle, the other end of the second connecting rod is abutted against the pushing part, the inflation key is positioned at the outer side of the hinged position of the first connecting rod and the second connecting rod, and the inflation key is outwards jacked up between the first connecting rod and the second connecting rod in a natural state, when the inflation key is pressed down, the first connecting rod and the second connecting rod stretch and push the first one-way valve push rod to move towards the inside of the gas storage bottle, so that the bottle opening of the gas storage bottle is in an open state.

As a preferred embodiment, further defined is: the gas bomb is characterized in that a limiting block is arranged in a bottleneck of the gas bomb, a through hole for the first one-way valve push rod to penetrate through is formed in the limiting block, the middle of the first one-way valve push rod is arranged in the through hole in a penetrating mode, the first one-way valve push rod extends into one end of the gas bomb to form a sealing portion, the first one-way valve push rod extends out of one end of the gas bomb to form a pushing portion, a sealing ring is arranged on the sealing portion, the outer diameter of the sealing ring is larger than the aperture of the through hole, a first clamp spring is arranged on the pushing portion, and the first spring is sleeved between the limiting block and the first clamp spring.

As a preferred embodiment, further defined is: the push portion is provided with a first clamp spring groove, the first clamp spring is provided with a first notch, and the first clamp spring is clamped in the first clamp spring groove.

As a preferred embodiment, further defined is: the sealing part has set gradually first outer convex part and the outer convex part of second towards the bottle in the direction be formed with between the outer convex part of first outer convex part and second and be used for the holding the seal groove of sealing washer, the sealing washer suit is in the seal groove.

As a preferred embodiment, further defined is: the outer diameter of the first outer convex part is larger than the aperture of the through hole, and the outer diameter of the first outer convex part is larger than that of the second outer convex part.

As a preferred embodiment, further defined is: and a third notch is formed in one end, hinged to the second connecting rod, of the first connecting rod, and a fourth notch corresponding to the third notch is formed in one end, hinged to the first connecting rod, of the second connecting rod.

The beneficial effects of the invention are as follows: the invention creates that the bottleneck of the gas cylinder is connected with a shell in a threaded manner, a connecting rod assembly is arranged in the shell, an inflation key is arranged on the shell, the connecting rod assembly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged with one end of the shell, the other end of the first connecting rod is hinged with one end of the second connecting rod, the bottleneck of the gas cylinder is connected with the other end of the shell in a threaded manner, a one-way valve assembly is arranged at the bottleneck of the gas cylinder, the inflation key is positioned at the outer side of the hinged position of the first connecting rod and the second connecting rod, the first connecting rod and the second connecting rod are folded outwards and jack up the inflation key in a natural state, and when the inflation key is pressed down, the first connecting rod and the second connecting rod stretch straight and push the first one-way valve push; the inflatable self-supporting garbage bag can be inflated by one key, and is simple to operate and convenient to use.

[ description of the drawings ]

FIG. 1 is a schematic structural diagram of the invention;

FIG. 2 is a schematic diagram of the exploded structure of the present invention;

FIG. 3 is a longitudinal cross-sectional view of the invention creating a closed state;

FIG. 4 is a longitudinal cross-sectional view of the invention creating an open condition;

FIG. 5 is a transverse cross-sectional view of the invention creating an open condition;

FIG. 6 is a schematic view of the gas cylinder;

FIG. 7 is a schematic structural view of a first check valve push rod;

FIG. 8 is a schematic view of the folding structure of the present invention applied to a garbage bag;

FIG. 9 is a schematic view of the structure of the present invention applied to the garbage bag in the using state;

FIG. 10 is a schematic view of the present invention applied to the position relationship of the garbage bag;

FIG. 11 is a schematic view of the present invention in an exploded configuration as applied to a trash bag;

FIG. 12 is a schematic view of the closed configuration of the bleed valve;

FIG. 13 is a structural schematic diagram of the open state of the bleed valve;

FIG. 14 is an exploded view of the bleed valve;

FIG. 15 is a schematic view of the structure of the relief valve body;

FIG. 16 is a longitudinal cross-sectional view of the closed condition of the bleed valve;

FIG. 17 is a longitudinal cross-sectional view of the open state of the bleed valve;

figure 18 is a transverse cross-sectional view of the open condition of the bleed valve.

[ detailed description ] embodiments

The invention is described in further detail below with reference to the following figures and detailed description:

as shown in fig. 8 to 11, the compressed air bottle assembly of the self-standing garbage bag can be applied to the self-standing garbage bag, the self-standing garbage bag comprises a foldable bag body 1, the upper end of the bag body 1 is provided with a bag opening 11 after being unfolded, an annular cavity 12 at the bag opening 11 is arranged on the bag body 1, and a plurality of longitudinal supporting cavities 13 communicated with the annular cavity 12 are further arranged on the bag body 1; in this embodiment, the bag body 1 may be a film, and the bag body 1, the annular cavity 12 and the longitudinal supporting cavity 13 are connected together or the annular cavity 12 and the longitudinal supporting cavity 13 are directly formed on the film by a hot melting or ultrasonic technology in the prior art. A plurality of the longitudinal supporting cavities 13 are distributed in a circular array at the outer side or the inner side of the bag body 1. In order to prevent the longitudinal supporting cavities 13 from being damaged by garbage, in the present embodiment, it is preferable that the longitudinal supporting cavities 13 are distributed in a circular array on the outer side of the bag body 1. The number of the longitudinal supporting cavities 13 is preferably 4, so that the production cost can be effectively controlled, and the supporting requirement of the garbage bag can be met.

In this embodiment, the bag body 1 is further provided with a compressed air bottle assembly 2 communicated with the annular cavity 12 or the longitudinal support cavity 13, and in order to simplify the connection structure of the compressed air bottle assembly 2 and the annular cavity 12 or the longitudinal support cavity 13, the compressed air bottle assembly 2 is arranged in the annular cavity 12 or any one of the longitudinal support cavities 13. Further, in order to prevent the compressed air tank assembly 2 from being compressed by garbage to generate secondary inflation and cause over-inflation explosion during use, the compressed air tank assembly 2 is arranged in the annular cavity 12 as shown in fig. 10. In addition, because the lower end of the annular cavity 12 is respectively communicated with the plurality of longitudinal supporting cavities 13, the compressed air bottle assembly 2 is arranged in the annular cavity 12, so that the plurality of longitudinal supporting cavities 13 can be inflated simultaneously, and the inflation efficiency is improved. The compressed air bottle assembly 2 is provided with an inflation key 23, when the inflation key 23 is pressed, the compressed air bottle assembly 2 inflates the annular cavity 12 and the longitudinal supporting cavity 13, so that the bag body 1 is unfolded to be in a barrel shape with an open upper end, the operation is simple, the use is convenient, and a user only needs to press the key; its bottom is flat after sack body 1 expandes, is convenient for keep flat this disposal bag, and need not to put into the garbage bin with this disposal bag again, has saved the garbage bin structure, has saved the interior space, also need not to clean the garbage bin again simultaneously, directly throw away the disposal bag after having used can, effectively prevent to nourish the bacterium for the house health is safer.

In the present embodiment, the annular cavity 12 or the longitudinal support cavity 13 is further provided with an air release valve 3; the self-supporting garbage bag further comprises a lifting rope 4 capable of pulling the air escape valve to release air, and the lifting rope 4 is connected with the pull ring 34. In order to improve the air release efficiency, the air release valves 3 are arranged on the annular cavity 12, two air release valves 3 are symmetrically arranged on the annular cavity 12, one end of the lifting rope 4 is connected with one pull ring 34 of the air release valve 3, and the other end of the lifting rope 4 is connected with the other pull ring 34 of the air release valve 3. After the device is used, the lifting rope 4 is pulled to pull the air release valve to release air, and the device is convenient and quick.

In this embodiment, as shown in fig. 1 and fig. 2, the air tank assembly 2 of the present invention includes a housing 21, a gas tank 22 for storing gas, and a connecting rod assembly disposed in the housing 21, wherein an inflation key hole 211 adapted to the inflation key 23 is disposed at an outer side of the housing 21; the connecting rod assembly comprises a first connecting rod 24 and a second connecting rod 25, one end of the first connecting rod 24 is hinged to one end of the housing 21, the other end of the first connecting rod 24 is hinged to one end of the second connecting rod 25, a mouth of the gas cylinder 22 is in threaded connection with the other end of the housing 21, a check valve assembly is arranged at the mouth of the gas cylinder 22, the check valve assembly comprises a first check valve push rod 26 and a first spring 27 which drives the first check valve push rod 26 to be in tight contact with the gas cylinder 22 and keeps the mouth of the gas cylinder 22 in a closed state, the first check valve push rod 26 is provided with a pushing part 261 extending out of the gas cylinder 22, the other end of the second connecting rod 25 abuts against the pushing part 261, and the inflation key 23 is located at the outer side of the hinged position of the first connecting rod 24 and the second connecting rod 25, as shown in fig. 3, in a natural state, the first connecting rod 24 and the second connecting rod 25 are folded outwards and jack up the inflation key 23, an included angle between the first connecting rod 24 and the second connecting rod 25 is smaller than 180 degrees, as shown in fig. 4 and 5, when the inflation key 23 is pressed down, the first connecting rod 24 and the second connecting rod 25 are straightened to 180 degrees and push the first one-way valve push rod 26 to move towards the gas bomb 22, so that the mouth of the gas bomb 22 is in an open state, and the structure is simple. Since the compressed air bottle assembly 2 is disposed in the annular cavity 12, a key mark, such as "PUSH" is disposed on the surface of the annular cavity 12 corresponding to the inflation key 23, so that the user can conveniently press the inflation key 23.

In this embodiment, as shown in fig. 6 and 7, a limiting block 221 is disposed in a mouth of the gas cylinder 22, a through hole 222 is disposed in the limiting block 221, the first check valve push rod 26 passes through the through hole 222, a middle portion of the first check valve push rod 26 is inserted into the through hole 222, one end of the first check valve push rod 26 extending into the gas cylinder 22 is a sealing portion 262, one end of the first check valve push rod 26 extending out of the gas cylinder 22 is the pushing portion 261, the sealing portion 262 is provided with a sealing ring 28, an outer diameter of the sealing ring 28 is larger than an aperture of the through hole 222, the pushing portion 261 is provided with a first snap spring 29, the first spring 27 is sleeved between the limiting block 221 and the first snap spring 29, further, the pushing portion 261 is provided with a first snap spring groove 263, the first snap spring 29 is provided with a first notch 291, the first clamp spring 29 is clamped in the first clamp spring groove 263 through the first notch 291. The first clamp spring 29 enables the sealing ring 28 to be tightly attached to the inner wall of the gas storage bottle 22 to achieve a sealing effect, and gas in the gas storage bottle 22 is prevented from leaking.

In this embodiment, the sealing portion 262 is sequentially provided with a first outer protrusion 264 and a second outer protrusion 265 toward the inside of the bottle, a sealing groove 266 for accommodating the sealing ring 28 is formed between the first outer protrusion 264 and the second outer protrusion 265, and the sealing ring 28 is sleeved in the sealing groove 266, so that the installation is convenient. In order to adapt to the shape of the bottle mouth, the outer diameter of the first external protrusion 264 is larger than the hole diameter of the through hole 222, and the outer diameter of the first external protrusion 264 is larger than the outer diameter of the second external protrusion 265.

In this embodiment, the first connecting rod 24 is provided with the third breach 241 with the articulated one end of second connecting rod 25, the articulated one end of second connecting rod 25 and first connecting rod 24 be provided with the corresponding fourth breach 251 of third breach 241, adopt the mode that two breachs correspond the assembly each other, can effectively reduce the size of spare part, and then shorten the size of casing, save occupation space.

In this embodiment, as shown in fig. 12 to 18, the air release valve 3 includes an air release valve body 31, a second one-way valve push rod 32 and a movable plug 33, the middle portion of the air release valve body 31 has a convex connecting portion 311, the connecting portion 311 is fixedly connected with the annular cavity 12, and further, the connecting portion 311 is fixedly connected with the annular cavity 12 by ultrasonic hot melting technology. One end of the air release valve body 31 is provided with an exposed part 312 exposed outside the annular cavity 12, and the other end of the air release valve body 31 is provided with an extending part 313 extending into the annular cavity 12. Be provided with the outside chamber 314 that bleeds of opening in the snuffle valve body 31, the upper end of the portion 312 that exposes be provided with the first activity consent 315 of the chamber 314 intercommunication that bleeds, the lower extreme of the portion 312 that exposes be provided with the chamber 314 intercommunication that bleeds and with the first activity consent 315 is with the second activity consent 316 of axle center, the lower extreme size of activity stopper 33 is greater than its upper end size the middle part of activity stopper 33 is formed with and promotes inclined plane 331, the aperture of second activity consent 316 is greater than the aperture of first activity consent 315, the maximum dimension of activity stopper 33 is less than the size of second activity consent 316 just is greater than the size of first activity consent 315. During assembly, the upper end of the movable plug 33 sequentially penetrates through the second movable plug hole 316, the air release cavity 314 and the first movable plug hole 315 from bottom to top, and then is connected with a pull ring 34, wherein the pull ring 34 is used for being connected with a lifting rope 4.

In this embodiment, as shown in fig. 15, the protruding portion 313 has an insertion hole 317 communicating with the air release chamber 314 and an air release hole 318 located outside the insertion hole 317 and communicating with the air release chamber 314, one end of the second one-way valve push rod 32 passes through the insertion hole 317 and then is inserted into the air release chamber 314 and abuts against the movable plug 33, the other end of the second one-way valve push rod 32 has a sealing portion 321 capable of covering the air release hole 318, and in order to further improve the sealing performance of the air release valve 3, a sealing sheet 37 is disposed inside the sealing portion 321, and the sealing sheet 37 abuts against the outside of the air release hole 318 when the air release valve 3 is in the closed state. When the pulling during the activity stopper 33 upward movement promote inclined plane 331 and promote second check valve push rod 32 moves towards deviating from thereby making it loses heart to lose heart hole 318 is in the open mode and loses heart, and the user only need after the disposal bag is filled with rubbish, mentions the rope and can draw the release valve and lose heart, simple structure, convenient and fast.

In this embodiment, a second snap spring 35 and a second spring 36 located in the air release chamber 314 are disposed on the second one-way valve push rod 32, a second snap spring groove 322 is disposed on the second one-way valve push rod 32, a second notch 351 is disposed on the second snap spring 35, and the second snap spring 35 is snapped in the second snap spring groove 322; after the assembly the one end of second spring 36 supports on the second jump ring 35, the other end supports the chamber bottom of air release chamber 314, the elasticity through second spring 36 makes sealing plate 37 hug closely always the outside of air release hole 318, and when lifting the rope carelessly the snuffle valve is opened, nevertheless puts down behind the lifting rope, and movable stopper 33 resets under the action of gravity, and second spring 36 drives simultaneously second check valve push rod 32 resets and gets into the closed condition. The one end that second check valve push rod 32 and activity stopper 33 contacted is the arcwall face, can prevent effectively that mechanical card from dying, also can reverse promotion activity stopper 33 through second spring 36 simultaneously and reset, design benefit.

Claims (6)

1. A compressed air bottle assembly of a self-supporting garbage bag is characterized by comprising a shell (21), a gas storage bottle (22) for storing gas, a connecting rod assembly arranged in the shell (21) and an inflation key (23) arranged on the shell (21), wherein an inflation key hole (211) matched with the inflation key (23) is formed in the outer side of the shell (21); the connecting rod assembly comprises a first connecting rod (24) and a second connecting rod (25), one end of the first connecting rod (24) is hinged with one end of the shell (21), the other end of the first connecting rod (24) is hinged with one end of the second connecting rod (25), the mouth of the gas cylinder (22) is in threaded connection with the other end of the shell (21), a one-way valve assembly is arranged at the mouth of the gas cylinder (22), the one-way valve assembly comprises a first one-way valve push rod (26) and a first spring (27) which drives the first one-way valve push rod (26) to be in close contact with the gas cylinder (22) and keeps the mouth of the gas cylinder (22) in a closed state, the first one-way valve push rod (26) is provided with a pushing portion (261) extending out of the gas cylinder (22), and the other end of the second connecting rod (25) abuts against the pushing portion (261), the inflation key (23) is located on the outer side of the hinged position of the first connecting rod (24) and the second connecting rod (25), the first connecting rod (24) and the second connecting rod (25) are folded outwards and the inflation key (23) is jacked up in a natural state, and when the inflation key (23) is pressed down, the first connecting rod (24) and the second connecting rod (25) stretch and push the first one-way valve push rod (26) to move towards the gas storage bottle (22) so that the mouth of the gas storage bottle (22) is in an open state.

2. The compressed air tank assembly of a self-standing garbage bag according to claim 1, wherein a stopper (221) is provided in the mouth of the air cylinder (22), a through hole (222) for the first one-way valve push rod (26) to pass through is arranged in the limiting block (221), the middle part of the first one-way valve push rod (26) is arranged in the through hole (222) in a penetrating way, one end of the first one-way valve push rod (26) extending into the gas storage bottle (22) is a sealing part (262), the end of the first one-way valve push rod (26) extending out of the gas storage bottle (22) is the push part (261), a sealing ring (28) is arranged on the sealing part (262), the outer diameter of the sealing ring (28) is larger than the aperture of the through hole (222), be provided with first jump ring (29) on promotion portion (261), first spring (27) suit is in between stopper (221) and first jump ring (29).

3. The compressed air bottle assembly of a self-standing trash bag of claim 2, characterized in that the pushing portion (261) is provided with a first snap spring groove (263), the first snap spring (29) is provided with a first notch (291), and the first snap spring (29) snaps into the first snap spring groove (263).

4. A self-standing trash bag according to claim 3, wherein the sealing portion (262) is provided with a first outer protrusion (264) and a second outer protrusion (265) in sequence toward the inside of the bottle, a sealing groove (266) for accommodating the sealing ring (28) is formed between the first outer protrusion (264) and the second outer protrusion (265), and the sealing ring (28) is fitted in the sealing groove (266).

5. The compressed air tank assembly of a self-standing trash bag of claim 4, characterized in that the first outrigger portion (264) has an outer diameter greater than the aperture of the through hole (222), the first outrigger portion (264) having an outer diameter greater than the outer diameter of the second outrigger portion (265).

6. A self-standing trash bag and air tank assembly according to any one of claims 1-5 wherein the end of the first link (24) that is hinged to the second link (25) is provided with a third notch (241) and the end of the second link (25) that is hinged to the first link (24) is provided with a fourth notch (251) corresponding to the third notch (241).

Images