CN221236610U

CN221236610U - Fireproof safe

Info

Publication number: CN221236610U
Application number: CN202323217796.XU
Authority: CN
Inventors: 孙翔
Original assignee: Hunan Xianglingyue Electronic Technology Co ltd
Current assignee: Hunan Xianglingyue Electronic Technology Co ltd
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-06-28
Anticipated expiration: 2033-11-28

Abstract

The utility model relates to the technical field of safes, in particular to a fireproof safe, which comprises an outer cabinet and an inner cabinet arranged in the outer cabinet, when a fire point is close to the safe, a large amount of cooling liquid enters a first chamber due to further temperature rise, and simultaneously a second thermal expansion air bag expands to push a puncture needle part to move to puncture a sealing film, so that the cooling liquid flows out of a flow hole at the top of the outer cabinet, and the outer cabinet is wetted by the cooling liquid and is cooled and fireproof.

Description

Fireproof safe

Technical Field

The utility model relates to the technical field of safes, in particular to a fireproof safe.

Background

The safe is easy to damage due to long-time flame fumigation under the condition of fire, and the temperature inside the safe gradually rises under the condition, so that the loss of valuables stored in the safe is easy to be caused under the condition that the safe cannot be rescued in a short time;

Publication (bulletin) number: CN218347202U, a fireproof safe, when flame extends to the side of the safe, the flame burns the bubble film, in this case, the jet orifice can be communicated, the dry powder stored in the dry powder box in advance is jetted from the jet orifice to spread the periphery of the safe;

The setting of above-mentioned scheme needs flame to burn just can realize after the safe deposit box, can not insulate against heat and protect in advance before burning, and in the above-mentioned scheme dry powder sprays around the safe deposit box, and does not have to be stained with on the safe deposit box body, and the protection effect is limited.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the scheme provides the fireproof safe, which is realized by the following specific technical means: the inner cabinet is fixedly connected with the outer cabinet through a plurality of groups of corrugated plates, a gap is reserved between the inner cabinet and the outer cabinet, the corrugated plates form a first chamber at two sides of the top of the outer cabinet, meanwhile, the corrugated plates form a bottom chamber at the bottom side of the inner cabinet, a top chamber is formed at the top of the inner cabinet, cooling liquid is filled in the bottom chamber, the bottom chamber is communicated with the first chamber through a pipeline, a thermal expansion pushing part is arranged in the bottom chamber, the cooling liquid is pushed into the pipeline after the ambient temperature rises, if the temperature is high enough, the cooling liquid can be pushed into the first chamber, a flow hole penetrating out of the outer cabinet is formed in the outer wall of the first chamber, a sealing film is embedded in the flow hole, a thermal expansion puncture mechanism is arranged in the top chamber, and the thermal expansion puncture mechanism is inserted into the first chamber to puncture the sealing film after the ambient temperature rises to a certain value.

The first preferred technical scheme is as follows: the thermal expansion pushing member includes a first thermal expansion bladder disposed in the bottom chamber.

And the second preferred technical scheme is as follows: the first thermal expansion air bag is internally provided with a temperature sensing plate, and the temperature sensing plate penetrates out of the inner cabinet to be in contact with the outer wall of the outer cabinet.

And the preferred technical scheme is as follows: the thermal expansion puncture mechanism comprises a thermal expansion air bag II and a puncture needle assembly, the thermal expansion air bag II is arranged in the top cavity, meanwhile, the puncture needle assembly penetrates through one end of the first cavity and one end of the wall of the top cavity in a sliding mode to be in contact with the thermal expansion air bag II, the other end of the puncture needle assembly faces the flow hole, and the thermal expansion air bag II is used for heating, expanding and pushing the puncture needle assembly to extend out of the puncture sealing film.

The preferable technical scheme is as follows: the needle assembly comprises a touch plate, a spring and a needle member, wherein the needle member penetrates through the first cavity wall and the top cavity wall in a sliding mode, the tip end of the needle member faces the flow hole, the touch plate is arranged on the needle member and is in contact with the second thermal expansion air bag, and the spring is arranged between the touch plate and the top cavity wall.

The preferable technical scheme is as follows: and the second thermal expansion air bag is also provided with a temperature sensing plate which penetrates out of the inner cabinet and contacts with the outer wall of the outer cabinet.

Adopt above-mentioned structure to make this scheme possess following beneficial effect:

If a fire disaster occurs, the whole temperature in the space rises, and the temperature is higher as the temperature approaches the ignition point, when the flame is not combusted to the safe, the cooling liquid which is originally remained in the bottom cavity is expanded and extruded into the pipeline by the first thermal expansion air bag and partially enters the first cavity, and the whole cooling is carried out on the gap space between the outer cabinet and the inner cabinet; when the ignition point is close to the safe, a large amount of cooling liquid enters the first chamber due to further temperature rise, and simultaneously the second thermal expansion air bag expands to push the puncture needle member to move to puncture the sealing film, so that the cooling liquid flows out of the flow hole at the top of the outer cabinet, and the outer cabinet is wetted by the cooling liquid, cooled and prevented from fire.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present solution;

FIG. 2 is a schematic diagram of the thermal expansion puncture mechanism according to the present embodiment;

FIG. 3 is a schematic structural view of the inner and outer cabinets according to the present embodiment;

fig. 4 is a schematic structural diagram of the temperature sensing plate according to the present embodiment.

Wherein, 1, an outer cabinet, 2, an inner cabinet, 3, a corrugated plate, 4, a first chamber, 5, a bottom chamber, 6, a top chamber, 7, a thermal expansion pushing piece, 8 and a flow hole, 9, a temperature sensing plate, 10, a second thermal expansion air bag, 11, a needle assembly, 12, a touch plate, 13, springs, 14, a heat insulation layer, 15 and a needle member.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the fireproof safe comprises an outer cabinet 1 and an inner cabinet 2 arranged in the outer cabinet 1, wherein the inner cabinet 2 and the outer cabinet 1 are fixedly connected through a plurality of groups of corrugated plates 3, a gap is reserved between the inner cabinet 2 and the outer cabinet 1, a first cavity 4 is formed at two sides of the top of the outer cabinet 1 by the corrugated plates 3, a bottom cavity 5 is formed at the bottom side of the inner cabinet 2, a top cavity 6 is formed at the top of the inner cabinet 2, cooling liquid is filled in the bottom cavity 5, the bottom cavity 5 is communicated with the first cavity 4 through a pipeline, a thermal expansion pushing piece 7 is arranged in the bottom cavity 5, the cooling liquid is pushed into the pipeline after the ambient temperature rises, a flow hole 8 penetrating out of the outer cabinet 1 is formed in the outer wall of the first cavity 4, a sealing film is embedded in the flow hole 8, and a thermal expansion puncture mechanism is arranged in the top cavity 6 and is inserted into the first cavity 4 to puncture the sealing film after the ambient temperature rises to a certain value.

Referring to fig. 1-4, the fireproof safe comprises a second thermal expansion airbag 10 and a lancet assembly 11, wherein the second thermal expansion airbag 10 is arranged in the top cavity 6, the lancet assembly 11 comprises a contact plate 12, a spring 13 and a lancet member 15, the lancet member 15 slides through the wall of the first chamber 4 and the top cavity 6, the tip of the lancet member is opposite to the flow hole 8, the contact plate 12 is arranged on the lancet member 15 and is in contact with the second thermal expansion airbag 10, and the spring 13 is arranged between the contact plate 12 and the wall of the top cavity 6.

Referring to fig. 1-4, the fire-resistant safe includes a first thermally-expandable bladder 7 disposed in the bottom cavity 5, and first and second thermally-expandable bladders 10 filled with a thermally-expandable filler.

Referring to fig. 1-4, the fireproof safe is provided with a temperature sensing plate 9 in each of the first thermal expansion air bag and the second thermal expansion air bag 10, the temperature sensing plate 9 penetrates out of the inner cabinet 2 to contact with the outer wall of the outer cabinet 1, and the temperature sensing plate 9 is coated with a heat insulation layer 14 at a gap section between the inner cabinet 2 and the outer cabinet 1.

Referring to fig. 1-3, the surface of the outer cabinet 1 is covered with a water-absorbing layer.

The specific use process of the fireproof safe is as follows: in the initial state, the cooling liquid is contained in the bottom cavity 5, and when the ambient temperature rises, the cooling liquid which is originally retained in the bottom cavity 5 is expanded and extruded into a pipeline by the first thermal expansion air bag and partially enters the first chamber 4 to cool the safe integrally;

When a fire disaster occurs and the space temperature is too high, a large amount of cooling liquid enters the first chamber 4, and meanwhile, the second thermal expansion air bag 10 expands to push the needle member 15 to move to puncture the sealing film, so that the cooling liquid flows out of the flow hole 8 at the top of the outer cabinet 1, the outer cabinet 1 is wetted by the cooling liquid, and the safe can be wetted in advance before the flame is in contact with the safe.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fireproof safe, is in including outer cabinet (1) and setting interior cabinet (2) in outer cabinet (1), connect fixedly, its characterized in that through multiunit stupefied board (3) between interior cabinet (2) and outer cabinet (1): so that leave the clearance between interior cabinet (2) and outer cabinet (1), stupefied board (3) form cavity one (4) in outer cabinet (1) top both sides, simultaneously stupefied board (3) form end chamber (5) in cabinet (2) bottom, form top chamber (6) in cabinet (2) top, it has the coolant liquid to fill in end chamber (5), end chamber (5) are through pipeline and cavity one (4) intercommunication, just be provided with thermal expansion pushing piece (7) in end chamber (5), thermal expansion pushing piece (7) are in the pipeline with coolant liquid push-in after the surrounding temperature risees, set up on the cavity one (4) outer wall and worn out flow hole (8) of outer cabinet (1), the flow hole (8) are embedded to be equipped with and seal the membrane, simultaneously be provided with thermal expansion piercing mechanism in end chamber (6), thermal expansion piercing mechanism pierces and seals the membrane in cavity one (4) after the surrounding temperature risees to certain numerical value.

2. A fire resistant safe as recited in claim 1, wherein: the thermal expansion pushing piece (7) comprises a thermal expansion airbag I arranged in the bottom cavity (5).

3. A fire resistant safe as recited in claim 2, wherein: the thermal expansion puncture mechanism comprises a thermal expansion air bag II (10) and a puncture needle assembly (11), the thermal expansion air bag II (10) is arranged in the top cavity (6), meanwhile, the puncture needle assembly (11) penetrates through the first cavity (4) in a sliding mode and one end of the wall of the top cavity (6) to be in contact with the thermal expansion air bag II (10), and the other end of the wall of the puncture needle assembly is opposite to the flow hole (8).

4. A fire protection safe according to claim 3, wherein: the needle assembly (11) comprises a touch plate (12), a spring (13) and a needle member (15), wherein the needle member (15) penetrates through the first cavity (4) and the wall of the top cavity (6) in a sliding mode, the tip of the needle member faces the flow hole (8), the touch plate (12) is arranged on the needle member (15) and is in contact with the second thermal expansion air bag (10), and the spring (13) is arranged between the touch plate (12) and the wall of the top cavity (6).

5. A fire protection safe according to claim 3, wherein: the first thermal expansion air bag and the second thermal expansion air bag (10) are filled with thermal expansion filler.

6. A fire resistant safe as recited in claim 5, wherein: the first thermal expansion air bag and the second thermal expansion air bag (10) are respectively provided with a temperature sensing plate (9) which can penetrate out of the inner cabinet (2) and contact the outer wall of the outer cabinet (1).

7. A fire resistant safe as recited in claim 6, wherein: the temperature sensing plate (9) is coated with a heat insulation layer (14) at a gap section between the inner cabinet (2) and the outer cabinet (1).