CN210417714U

CN210417714U - Storage assembly and aerosol can device

Info

Publication number: CN210417714U
Application number: CN201921401004.5U
Authority: CN
Inventors: 赵文军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-04-28
Anticipated expiration: 2029-08-27

Abstract

The utility model relates to a storing subassembly and aerosol canister device, storing subassembly are including storing up the object and passing the power subassembly. The storage body is used for being arranged in the tank body, the storage body is provided with a storage chamber, and the wall of the storage chamber comprises an easily-cracked part. Pass power subassembly and stretch into the storing room and correspond the setting with easy fracture portion through first opening. Because biography power subassembly movably sets up in first opening and corresponds the setting with easy portion of splitting, exert external force to the power subassembly outside the storing body, by passing the power subassembly and acting on easy portion of splitting so that the chamber wall of storing room splits and forms the discharge gate, the polyester lacquer mixes with the curing agent via the discharge gate. The easily-cracked part is designed and formed on the wall of the storage chamber, and the force transmission assembly is adopted to apply external force to the easily-cracked part to enable the easily-cracked part to be cracked to form the discharge hole, so that the storage assembly is simple in structure, convenient to produce and manufacture and low in device cost. In addition, under the condition that the easy-to-crack part is not driven to crack by external force, the easy-to-crack part is not cracked, and therefore good sealing performance can be guaranteed.

Description

Storage assembly and aerosol can device

Technical Field

The utility model relates to an aerosol canister device technical field especially relates to a storing subassembly and aerosol canister device.

Background

Polyester paint and acrylic paint are common paints and need to be matched with a curing agent for use. Taking polyester paint as an example, the life time of the polyester paint and the curing agent after being matched is short, so the polyester paint and the curing agent need to be matched at the same time, otherwise, the polyester paint and the curing agent are scrapped due to gelation, the polyester paint and the curing agent need to be stored separately, and the polyester paint and the curing agent can be mixed when the polyester paint and the curing agent are used. The traditional aerosol can device for separately storing polyester paint and curing agent has the defects of complex structure and higher manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need to overcome the drawbacks of the prior art and to provide a storage assembly and an aerosol can device, which can simplify the structure and reduce the manufacturing cost.

The technical scheme is as follows: a storage assembly, comprising: the storage body is used for being arranged in the tank body and provided with a storage chamber, the wall of the storage chamber comprises an easily-cracked part, and a first opening is formed in the wall of the storage chamber; the force transmission assembly extends into the storage chamber through the first opening and corresponds to the easily-cracked portion, and the force transmission assembly is movably arranged in the first opening.

When the storage assembly is used for storage, one of the polyester paint and the curing agent is contained in the storage chamber of the storage object, and the other polyester paint and the curing agent are contained in the tank body, so that the polyester paint and the curing agent are stored separately, and the polyester paint and the curing agent are prevented from being mixed. During the use, because biography power subassembly movably sets up in first opening and with the part of easily splitting corresponds the setting, exert external force to the power subassembly outside the storing body, by biography power subassembly action in the part of easily splitting (including being not limited to push away top easy split part and pull back easy split part) to make the chamber wall of storing room split and form the discharge gate, the polyester lacquer mixes with the curing agent via the discharge gate. The easily-cracked part is designed and formed on the wall of the storage chamber, and the force transmission assembly is adopted to apply external force to the easily-cracked part to enable the easily-cracked part to be cracked to form the discharge hole, so that the storage assembly is simple in structure, convenient to produce and manufacture and low in device cost. In addition, under the condition that the easy-to-crack part is not driven to crack by external force, the easy-to-crack part is not cracked, and therefore good sealing performance can be guaranteed.

In one embodiment, a stamping line opening is formed in the breakable portion, and the thickness of the cavity wall at the stamping line opening is smaller than the thickness of the cavity wall at the rest part of the storage chamber.

In one embodiment, the punch line port is an annular punch line port; the stamping line opening is more than two circles.

In one embodiment, the storage body comprises a storage body and a storage body cover, the storage body cover is arranged at the opening of the storage body, the first opening is formed in the storage body cover, and the easy-to-split part is arranged on the top wall of the storage body.

In one embodiment, the top wall of the storage body further comprises an annular wall connected with the easy-to-tear part, the circumferential inner edge of the annular wall is connected with the circumferential edge of the easy-to-tear part, and the circumferential outer edge of the annular wall is connected with the side wall of the storage body; the stamping line port is arranged at the circumferential edge of the easy-to-crack part; the annular wall and the easy-to-crack part are both in a cone frustum shape, and the inclined direction of the inclined side face of the annular wall is opposite to the inclined direction of the inclined side face of the easy-to-crack part.

In one embodiment, the force transmission assembly comprises a top rod, a power-assisted jacking device and a pressing cover, the top rod extends into the storage chamber through the first opening, one end of the top rod is connected with the power-assisted jacking device, the power-assisted jacking device is arranged in the storage chamber and corresponds to the easy-to-crack part, the other end of the top rod is connected with the pressing cover, and the pressing cover is located outside the storage chamber.

In one embodiment, the force transmission assembly further comprises a sealing washer and a pressing ring sleeved outside the ejector rod, a concave portion is arranged on the top wall of the storage body sealing cover, the first opening is formed in the bottom wall of the concave portion, the sealing washer and the pressing ring are both arranged in the concave portion, and the sealing washer is located between the pressing ring and the bottom wall of the concave portion.

In one embodiment, a second opening is formed in the top wall of the storage cover, the storage cover comprises a valve sealing cover arranged at the second opening, and the concave portion is arranged on the top wall of the valve sealing cover.

In one embodiment, the storage assembly further comprises an anti-theft cover, the anti-theft cover is arranged at the opening of the storage body cover, and the part of the force transmission assembly, which extends out of the storage chamber, is positioned in the storage body cover.

An aerosol can device, includes above-mentioned any embodiment the storing subassembly, still includes a jar body, the storing subassembly set up in the jar body.

When the storage assembly is used for storage, one of the polyester paint and the curing agent is contained in the storage chamber of the storage object, and the other polyester paint and the curing agent are contained in the tank body, so that the polyester paint and the curing agent are stored separately, and the polyester paint and the curing agent are prevented from being mixed. During the use, because biography power subassembly movably sets up in first opening and with the part of easily splitting corresponds the setting, exert external force to the power subassembly outside the storing body, by passing the power subassembly and acting on the part of easily splitting to make the chamber wall of storing room split and form the discharge gate, the polyester lacquer mixes via the discharge gate with the curing agent. The easily-cracked part is designed and formed on the wall of the storage chamber, and the force transmission assembly is adopted to apply external force to the easily-cracked part to enable the easily-cracked part to be cracked to form the discharge hole, so that the storage assembly is simple in structure, convenient to produce and manufacture and low in device cost. In addition, under the condition that the easy-to-crack part is not driven to crack by external force, the easy-to-crack part is not cracked, and therefore good sealing performance can be guaranteed.

Drawings

Fig. 1 is a schematic structural view of a storage assembly according to an embodiment of the present invention;

fig. 2 is an exploded view of a storage assembly according to an embodiment of the present invention;

fig. 3 is a schematic exploded view of a storage assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an aerosol canister device according to an embodiment of the present invention.

Reference numerals:

10. storing the object; 101. a storage chamber; 102. a first opening; 103. punching a line port; 11. a storage body; 111. a top wall; 1111. a breakable portion; 1112. an annular wall; 112. a side wall; 113. a first flanging; 12. A storage body sealing cover; 121. second flanging; 122. a second opening; 123. a valve sealing cover; 1231. a recess; 124. third flanging; 125. a fourth flanging; 20. a force transfer assembly; 21. a top rod; 22. supporting by a power-assisted jack; 23. pressing the cover; 24. a sealing gasket; 25. pressing a ring; 30. an anti-theft cover; 31. fifthly, flanging; 40. A tank body; 41. and sixth flanging.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.

In one embodiment, referring to fig. 1 and 4, a storage assembly includes an object storage body 10 and a force transfer assembly 20. The storage object 10 is used for being arranged in the tank body 40, the storage object 10 is provided with a storage chamber 101, the wall of the storage chamber 101 comprises an easily-cracked portion 1111, and the wall of the storage chamber 101 is further provided with a first opening 102. The force transmission assembly 20 extends into the storage compartment 101 through the first opening 102 and is disposed corresponding to the breakable portion 1111, and the force transmission assembly 20 is movably disposed in the first opening 102.

Specifically, the first opening 102 is opposite to the breakable portion 1111, so that after the force transmission assembly 20 extends into the storage compartment 101 through the first opening 102, the end of the force transmission assembly 20 can be directly contacted with or spaced from the breakable portion 1111, and when the force transmission assembly 20 is pushed, the breakable portion 1111 can be broken to form a discharge port. Of course, as an alternative, the first opening 102 does not have to be opposite to the breakable portion 1111, and by changing the specific shape of the force transmission assembly 20, for example, the first opening 102 and the breakable portion 1111 are located on two adjacent surfaces of the storage compartment 101, the force transmission assembly 20 can be designed to be bent accordingly, and it can be achieved that the end of the force transmission assembly 20 can be in contact with or spaced apart from the breakable portion 1111 after the force transmission assembly 20 extends into the storage compartment 101 through the first opening 102.

When the storage assembly is stored, one of the polyester paint and the curing agent is contained in the storage chamber 101 of the storage object 10, and the other is contained in the tank body 40, so that the polyester paint and the curing agent are separately stored, and the polyester paint and the curing agent are prevented from being mixed. When the polyester paint curing device is used, the force transmission component 20 is movably arranged in the first opening 102 and corresponds to the easy-to-crack portion 1111, external force is applied to the force transmission component 20 outside the storage body 10, the force transmission component 20 acts on the easy-to-crack portion 1111, so that the cavity wall of the storage chamber 101 cracks to form a discharge hole, and the polyester paint and the curing agent are mixed through the discharge hole. As the easily-cracked part 1111 is designed and formed on the cavity wall of the storage chamber 101 and the force transmission assembly 20 is adopted to apply external force to the easily-cracked part 1111 to break the easily-cracked part 1111 to form the discharge hole, the storage assembly is simple in structure, convenient to produce and manufacture and low in device cost. In addition, under the condition that the easy-to-crack portion 1111 is not driven to crack by external force, the easy-to-crack portion 1111 is not cracked, and therefore good sealing performance can be guaranteed.

It should be noted that the force transmission assembly 20 acts on the frangible portion 1111 in a manner not limited to pushing the frangible portion 1111 and pulling the frangible portion 1111 back. When the force transmission assembly 20 pushes the easy-to-crack portion 1111, the easy-to-crack portion 1111 can crack under the action of external thrust to form a discharge hole. In the storage assembly and the aerosol can device disclosed in fig. 1 to 4 of this embodiment, the force transmission assembly 20 is used to push the breakable portion 1111 so that the breakable portion 1111 is broken to form a discharge port. Of course, the relationship between the force transfer assembly 20 and the frangible portion 1111 of the above described embodiments may be slightly modified, and the frangible portion 1111 may be ruptured to form the spout, for example, by pulling back on the force transfer assembly 20. Specifically, the end of the force transmission assembly 20 is connected with the easy-to-crack portion 1111 in an adhering, clamping or riveting mode, for example, and the easy-to-crack portion 1111 is pulled back through the force transmission assembly 20, so that the easy-to-crack portion 1111 can be cracked under the action of external tension to form the discharge port. In addition, the pushing or pulling manner disclosed in the above embodiment is not limited to acting on the easy-to-crack portion 1111 to crack the easy-to-crack portion 1111 to form the discharge port, and other manners may be used to act on the easy-to-crack portion 1111 to crack the easy-to-crack portion 1111 to form the discharge port.

Further, referring to fig. 1 to 3, the breakable portion 1111 is provided with a stamping line opening 103. The cavity wall thickness at the stamping line port 103 is smaller than the cavity wall thickness at the rest part of the storage chamber 101. Thus, the cavity wall at the punching line port 103 is correspondingly cracked to form a discharge port due to the smaller thickness of the easy-cracking portion 1111 under the pushing action of the force transmission assembly 20. The wall thickness at the punch line port 103 is thin enough to be able to be cracked under the action of external force. The specific range of the wall thickness at the punching line port 103 can be determined according to specific materials, and is not described in detail.

Further, referring to fig. 1 to 3, the punching line hole 103 is an annular punching line hole 103, such as a circular punching line hole 103, an oval punching line hole 103, or a square punching line hole 103. Therefore, the punching line opening 103 is cracked under the action of external force, and the cavity wall of the area surrounded by the punching line opening 103 is separated from the other cavity walls of the storage chamber 101 to form a discharge hole. Furthermore, as an alternative, the punching line opening 103 does not have to be designed in a ring shape, and the punching line opening 103 may also be in other shapes, such as a cross shape, a meter shape, and the like. As an alternative, the stamping line port 103 may also be a plurality of intermittent line ports, the plurality of line ports are circumferentially arranged to form a circle, and a discharge port can also be formed on the cavity wall of the storage chamber 101 under the action of an external force.

Further, referring to fig. 1 to 3, the punching line opening 103 has more than two circles. The more the number of turns of the punching line opening 103 is, the more the easily-cracked portion 1111 is cracked under the action of external force to form the discharge opening. Of course, in one embodiment, the punch line 103 may be a single turn.

In one embodiment, referring to fig. 1 to 3, the storage object 10 includes a storage body 11 and a storage body cover 12. The storage body cover 12 covers the opening of the storage body 11, the first opening 102 is opened on the storage body cover 12, and the easily-cracked portion 1111 is disposed on the top wall 111 of the storage body 11. The space enclosed by the inner wall of the storage body 11 and the storage body cover 12 is a storage chamber 101.

Further, referring to fig. 1 to 3, in order to improve the sealing performance between the storage body 11 and the storage body cover 12, a circumferential first flange 113 is disposed at the mouth of the storage body 11, a circumferential second flange 121 is disposed at the mouth of the storage body cover 12, and the second flange 121 is overlapped on the first flange 113. So, the first turn-ups 113 of circumference contacts with the second turn-ups 121 of circumference, can guarantee the leakproofness between storing body 11 and the storing body closing cap 12, also can guarantee to combine together firmly between storing body 11 and the storing body closing cap 12. In addition, specifically, the first flange 113 and the second flange 121 may be adhered and fixed by a waterproof adhesive, or may be tightly combined by a pressing force. In addition, in the manufacturing process of the storage body 10, the storage body 11 and the storage body cover 12 are respectively manufactured, so that the production efficiency and the product quality can be ensured.

Further, referring to fig. 1 to 3, the top wall 111 of the storage body 11 further includes an annular wall 1112 connected to the breakable portion 1111. The circumferential inner edge of the annular wall 1112 is connected to the circumferential edge of the frangible portion 1111, and the circumferential outer edge of the annular wall 1112 is connected to the side wall 112 of the storage body 11. The punching line port 103 is disposed at a circumferential edge of the easy-to-crack portion 1111. The annular wall 1112 and the easy-to-crack portion 1111 are both in a truncated cone shape, and the inclined direction of the inclined side surface of the annular wall 1112 is opposite to the inclined direction of the inclined side surface of the easy-to-crack portion 1111. Thus, in the process that the force transmission assembly 20 pushes the easy-to-crack portion 1111, the punching line opening 103 at the circumferential edge of the easy-to-crack portion 1111 is easy to crack to form a discharge opening.

Alternatively, referring to fig. 1 to 3, the storage body 11 is an injection molding member that is integrally molded by injection molding, for example, plastic, rubber, or silicone through an injection molding machine. Thus, the storage body 11, the top wall 111 and the side wall 112 of the storage body 11 are integrated, so that the manufacturing efficiency is high, and the cost is low.

Further, referring to fig. 1 to 3, the force transmission assembly 20 includes a push rod 21, a power-assisted push holder 22 and a pressing cover 23. The ejector rod 21 extends into the storage chamber 101 through the first opening 102, one end of the ejector rod 21 is connected with the power-assisted jacking 22, the power-assisted jacking 22 is arranged in the storage chamber 101 and corresponds to the easy-to-crack portion 1111, the other end of the ejector rod 21 is connected with the pressing cover 23, and the pressing cover 23 is located outside the storage chamber 101. The pressing cover 23 and the power-assisted jacking 22 are both beneficial to applying acting force to enable the easy-cracking portion 1111 to crack to form the discharge hole.

In one embodiment, referring to fig. 1 to 3, the force transmission assembly 20 may also include only the top rod 21, and the top rod 21 directly drives the breakable portion 1111. Or, power transmission assembly 20 can also be including ejector pin 21 and the helping hand that links to each other with the one end of ejector pin 21 holds in the palm 22 in the top, and ejector pin 21 promotes helping hand and holds in the palm 22 in the top, and it splits to form the discharge gate to drive easy-to-crack portion 1111 through helping hand and hold in the palm 22, thereby is favorable to realizing fast that fracture appears in the punching press line mouth 103 at the circumference edge of easy-to-crack portion 1111 and forms the discharge gate like this, and the diameter of ejector pin 21 can be as little as possible simultaneously. Or, the force transmission assembly 20 may further include a top rod 21 and a pressing cover 23 connected to one end of the top rod 21, and a finger acts on the pressing cover 23, so that the pressing cover 23 drives the top rod 21 and pushes the easily cracked portion 1111, thereby improving comfort in the pushing process of the finger.

In one embodiment, referring to fig. 1 to 3, the force transmission assembly 20 further includes a sealing washer 24 and a pressing ring 25 sleeved outside the push rod 21. A concave part 1231 is arranged on the top wall of the storage body cover 12, the first opening 102 is formed in the bottom wall of the concave part 1231, the sealing gasket 24 and the pressing ring 25 are both arranged in the concave part 1231, and the sealing gasket 24 is positioned between the pressing ring 25 and the bottom wall of the concave part 1231. The sealing washer 24 can prevent the material from leaking out from the gap between the outer side wall of the push rod 21 and the inner wall of the first opening 102, and ensure better sealing performance. The press ring 25 allows the sealing gasket 24 to be stably seated in the concave portion 1231, preventing the sealing gasket from being separated from the concave portion 1231. To further enhance the sealing at the first opening 102, the sealing gasket 24 is fitted in close contact with the outer side wall of the recess 1231.

Further, referring to fig. 1 to 3, a second opening 122 is disposed on a top wall of the storage object cover 12, the storage object cover 12 includes a valve sealing cover 123 disposed at the second opening 122, and the recess 1231 is disposed on the top wall of the valve sealing cover 123.

Specifically, referring to fig. 1 to 3, in order to improve the sealing performance of the second opening 122, a circumferential third flange 124 is disposed on the wall of the second opening 122, a circumferential fourth flange 125 is disposed on the mouth of the valve sealing cover 123, and the fourth flange 125 is overlapped on the third flange 124. Thus, the circumferential third flange 124 contacts the circumferential fourth flange 125, which can ensure the sealing performance of the second opening 122 and ensure that the valve sealing cover 123 is firmly combined on the top wall of the storage body cover 12. In addition, specifically, the third flange 124 and the fourth flange 125 may be fixed by adhering with waterproof adhesive or may be tightly combined by pressing. In addition, the storage body sealing cover 12 is manufactured, and the valve sealing cover 123 on the top wall of the storage body sealing cover 12 is separately produced and processed, so that the production efficiency and the product quality can be ensured. Of course, as an alternative, the valve sealing cover 123 is integrally formed with the top wall of the storage body cover 12.

Further, referring to fig. 1 and 2, the storage assembly further includes an anti-theft cover 30. The anti-theft cover 30 is covered on the mouth of the storage body cover 12, and the part of the force transmission assembly 20 extending out of the storage chamber 101 is positioned in the storage body cover 12. Specifically, the end of the top rod 21 extending out of the storage chamber 101 through the first opening 102 and the pressing cover 23 are disposed in the storage body cover 12 and covered by the anti-theft cover 30, so that the top rod 21 is prevented from pushing the breakable portion 1111 by touching the top rod 21 by mistake.

In one embodiment, the storage assembly further comprises a polyester paint and a curing agent. One of the polyester paint and the curing agent is contained in the storage chamber 101 of the storage body 10, and the other is contained in the can body 40. Thus, the storage assembly can be used as a disposable storage assembly.

In one embodiment, referring to fig. 1 and 4, an aerosol can device includes the storage assembly of any of the above embodiments, and further includes a can 40, wherein the storage assembly is disposed in the can 40.

When the storage assembly is stored, one of the polyester paint and the curing agent is contained in the storage chamber 101 of the storage object 10, and the other is contained in the tank body 40, so that the polyester paint and the curing agent are separately stored, and the polyester paint and the curing agent are prevented from being mixed. When the storage chamber is used, the force transmission component 20 is movably arranged in the first opening 102 and is arranged corresponding to the easy-to-crack portion 1111, external force is applied to the force transmission component 20 outside the storage body 10, the force transmission component 20 acts on the easy-to-crack portion 1111 (including but not limited to the pushing and pushing of the easy-to-crack portion 1111 and the pulling back of the easy-to-crack portion 1111), so that the wall of the storage chamber 101 cracks to form a discharge port, and the polyester paint and the curing agent are mixed through the discharge port. As the easily-cracked part 1111 is designed and formed on the cavity wall of the storage chamber 101 and the force transmission assembly 20 is adopted to apply external force to the easily-cracked part 1111 to break the easily-cracked part 1111 to form the discharge hole, the storage assembly is simple in structure, convenient to produce and manufacture and low in device cost. In addition, under the condition that the easy-to-crack portion 1111 is not driven to crack by external force, the easy-to-crack portion 1111 is not cracked, and therefore good sealing performance can be guaranteed.

Further, referring to fig. 1 to 3, a fifth flange 31 is disposed on an outer edge of the anti-theft cover 30, and the fifth flange 31 is overlapped on the second flange 121.

Further, referring to fig. 1, fig. 2 and fig. 4, a circumferential sixth flange 41 is disposed on the side wall of the mouth portion of the can 40, and the first flange 113 is overlapped on the sixth flange 41. So, the storing subassembly sets up on jar body 40 firmly to because the first turn-ups 113 of circumference is folded and is located on the sixth turn-ups 41 of circumference, can guarantee good leakproofness. Specifically, the second flange 121 and the fifth flange 31, and the first flange 113 and the sixth flange 41 may be fixed by adhesive bonding, or may be tightly pressed and combined by pressing force.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A storage assembly, comprising:

the storage body is used for being arranged in the tank body and provided with a storage chamber, the wall of the storage chamber comprises an easily-cracked part, and a first opening is formed in the wall of the storage chamber;

the force transmission assembly extends into the storage chamber through the first opening and corresponds to the easily-cracked portion, and the force transmission assembly is movably arranged in the first opening.

2. The storage assembly according to claim 1, wherein the breakable portion is provided with a stamped line opening, and a wall thickness of the stamped line opening is smaller than a wall thickness of the rest portion of the storage chamber.

3. The storage assembly of claim 2, wherein the punch line port is an annular punch line port; the stamping line opening is more than two circles.

4. A storage assembly as recited in claim 2, wherein the storage object includes a storage body and a storage body cover, the storage body cover is disposed over an opening of the storage body, the first opening is disposed in the storage body cover, and the frangible portion is disposed on a top wall of the storage body.

5. The storage assembly of claim 4, wherein the top wall of the body further comprises an annular wall connected to the frangible portion, the annular wall having a circumferentially inner edge connected to a circumferentially edge of the frangible portion and a circumferentially outer edge connected to the side wall of the body; the stamping line port is arranged at the circumferential edge of the easy-to-crack part; the annular wall and the easy-to-crack part are both in a cone frustum shape, and the inclined direction of the inclined side face of the annular wall is opposite to the inclined direction of the inclined side face of the easy-to-crack part.

6. The storage assembly according to claim 4, wherein the force transmission assembly comprises a push rod, a power-assisted jacking and a pressing cover, the push rod extends into the storage chamber through the first opening, one end of the push rod is connected with the power-assisted jacking, the power-assisted jacking is arranged in the storage chamber and corresponds to the easy-to-crack part, the other end of the push rod is connected with the pressing cover, and the pressing cover is located outside the storage chamber.

7. The storage assembly according to claim 6, wherein the force transfer assembly further comprises a sealing gasket and a pressing ring sleeved outside the ejector rod, a concave portion is formed in a top wall of the storage body cover, the first opening is formed in a bottom wall of the concave portion, the sealing gasket and the pressing ring are both arranged in the concave portion, and the sealing gasket is located between the pressing ring and the bottom wall of the concave portion.

8. A storage assembly as defined in claim 7, wherein the storage cover has a second opening in a top wall thereof, the storage cover including a valve seal cover disposed at the second opening, the recess being disposed in the top wall of the valve seal cover.

9. A storage assembly according to any of claims 4 to 8, further comprising a tamper-evident cover which is provided over a mouth of the storage enclosure, the portion of the force transfer assembly which extends out of the storage compartment being located within the storage enclosure.

10. An aerosol canister device comprising a reservoir assembly according to any one of claims 1 to 9 and further comprising a canister body, the reservoir assembly being disposed within the canister body.