CN215226329U - Showcase that fire behavior is high - Google Patents

Abstract

The utility model provides a showcase that fire behavior is high relates to showcase fire prevention technical field, the on-line screen storage device comprises a base, the top fixed mounting of base has the support column, the top fixed mounting of support column has the top cap, the cooling bin has been seted up at the top of top cap, the bottom fixedly connected with liquid nitrogen cooling tank in cooling bin, the top swing joint in cooling bin has top cang gai, the bottom fixed mounting of top cap has if three liquid nitrogen shower nozzle, just the top of liquid nitrogen shower nozzle with the fixed intercommunication in bottom of liquid nitrogen cooling tank, the exhaust storehouse has been seted up to one side of base, the top in exhaust storehouse is close to outside position swing joint bottom cang gai. The utility model discloses, the showpiece in isolated oxygen and two dimensions of lowering temperature are to the show cupboard is protected for the showpiece can't reach the ignition point in the conflagration, and oxygen-free gas helps fires, can increase substantially the fire behavior of show cupboard, can effectually avoid the showpiece impaired in the conflagration.

Description

Showcase that fire behavior is high

Technical Field

The utility model relates to a showcase fire prevention technical field especially relates to a showcase that fire behavior is high.

Background

The showcase is a prop, is mainly used for displaying and storing commodities in shops, supermarkets and other shops, has individual appearance and powerful functions, and also has an advertising effect, so that a better profit is achieved.

In the prior art, for example, Chinese patent numbers are: 201821568483.5's "a thermal-insulated independent cabinet of fire prevention", the intelligent cabinet temperature adjusting device comprises a cabinet body the cabinet body includes roof, bottom plate and locates the glass door between roof and the bottom plate, the glass door includes section bar and glass door lower profile on glass and the glass door, section bar and glass door lower profile are located glass's inboard on the glass door, and with glass fixed connection, the glass door that is located the showcase dead ahead is the switch door, the upper end and the lower extreme of switch door are respectively through last hinge and cabinet body coupling down, go up the hinge and down the hinge respectively with the glass door on the section bar and the inboard of glass door lower profile be connected. A thermal-insulated independent cabinet of fire prevention, the glass door is located the outside of the whole cabinet body, crosses fire-retardant glue of fire prevention and is connected with section bar under section bar and the glass door on the glass door, the biggest radiant heat and heat transfer that block, isolated flame, smog and toxic gas guarantee the safety of the internal historical relic of cabinet.

However, in the prior art, the existing fireproof showcase usually adopts the method of isolating the air to prevent fire, although there is a certain fireproof effect, the high temperature still can cause the damage of certain degree to the exhibits in the showcase in the conflagration, and the fire-retardant glue at the joint of the showcase can be deformed after the conflagration in addition, so that the inside exhibits can not be taken out easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the method of adopting isolated air carries out the fire prevention among the prior art, though there is certain fire prevention effect, but high temperature still can lead to the fact the damage of certain degree to the showpiece in the showcase in the conflagration, and the fire-retardant glue of show cupboard linking department can warp after the conflagration in addition for inside showpiece is difficult to the shortcoming of taking out.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a showcase that fire behavior is high, includes the base, the top fixed mounting of base has the support column, the top fixed mounting of support column has the top cap, the cooling bin has been seted up at the top of top cap, the bottom fixedly connected with liquid nitrogen cooling tank in cooling bin, the top swing joint in cooling bin has top cang gai, the bottom fixed mounting of top cap has if three liquid nitrogen shower nozzle, just the top of liquid nitrogen shower nozzle with the fixed intercommunication in bottom of liquid nitrogen cooling tank.

As a preferred embodiment, an exhaust bin is arranged on one side of the base, the top of the exhaust bin is movably connected with a bottom bin cover at a position close to the outer side, and an exhaust channel is arranged on one side inside the exhaust bin.

As a preferred embodiment, a motor is fixedly connected to the inner side of the exhaust passage, a plurality of exhaust fan blades are fixedly mounted on the outer side of the motor, and a protective net is fixedly mounted on the inner wall of the exhaust passage, close to the outer side.

As a preferred embodiment, a bus bar is fixedly mounted at the top of the base, a plurality of air suction holes are formed in the outer side of the bus bar, an exhaust pipe is fixedly communicated with the bottom of the bus bar, an exhaust main pipe is fixedly communicated with one side of the exhaust pipe, and one side of the exhaust main pipe is fixedly communicated with one side of the exhaust passage.

As a preferred embodiment, a light supplementing lamp tube is fixedly mounted at the bottom of the top cover, a steering column is movably connected to the bottom of the base, and wheels are movably connected to the bottom of the steering column.

In a preferred embodiment, a laminate support is fixedly connected to one side of the supporting column, and a glass laminate is fixedly mounted on the top of the laminate support.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, in the conflagration, the exhaust passage of show cupboard bottom can take out the air in the show cupboard entirely away, and the liquid nitrogen cooling tube at top releases the liquid nitrogen simultaneously and from the blowout of liquid nitrogen shower nozzle, cools down the showpiece in the cabinet, protects the showpiece in the show cupboard at isolated oxygen and two dimensions of lowering temperature for the showpiece can't reach the ignition point in the conflagration, and oxygen-free gas helps burning, can increase substantially the fire behavior of show cupboard, can effectually avoid the showpiece impaired in the conflagration.

2. The utility model discloses in, the motor can drive exhaust fan and rotate, thereby pass through exhaust passage with the air in the show cupboard and discharge, the protection network can prevent that the foreign matter from entering into the interior damage inner structure of exhaust passage, a plurality of aspirating holes have been seted up in the busbar outside, can improve exhaust velocity, make can be rapidly with the air escape in the show cupboard when the conflagration takes place, prevent that inside showpiece from receiving the scaling loss, the blast pipe that exhaust air passes through busbar bottom intercommunication enters into exhaust passage and discharges, the light filling fluorescent tube can improve the luminance of show cupboard, make the people can be clear observe the details of showpiece, the wheel of bottom makes things convenient for the removal of show cupboard, hold in the palm the position that the glass plywood can fix, make putting that the showpiece can be stable.

Drawings

Fig. 1 is a perspective view of a display case with high fire-proof performance;

fig. 2 is a perspective view of the display cabinet with high fire-proof performance;

fig. 3 is an enlarged perspective view of a portion a of fig. 1.

Illustration of the drawings:

1. a base; 2. a support pillar; 3. a top cover; 4. an exhaust bin; 5. a bottom bin cover; 6. a main exhaust pipe; 7. an exhaust pipe; 8. a laminate support; 9. a glass laminate; 10. a steering column; 11. a wheel; 30. a cooling bin; 31. a top bin cover; 32. a liquid nitrogen cooling tank; 33. a light supplementing lamp tube; 34. a liquid nitrogen spray head; 40. a busbar; 41. an air exhaust hole; 42. an exhaust passage; 43. a motor; 44. an exhaust fan blade; 45. and (4) a protective net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a showcase that fire behavior is high, includes base 1, base 1's top fixed mounting has support column 2, and the top fixed mounting of support column 2 has top cap 3, and cooling bin 30 has been seted up at top cap 3's top, and the bottom fixedly connected with liquid nitrogen cooling tank 32 of cooling bin 30, the top swing joint of cooling bin 30 have top cang gai 31, and the bottom fixed mounting of top cap 3 has if three liquid nitrogen shower nozzle 34, and the top of liquid nitrogen shower nozzle 34 and the fixed intercommunication in bottom of liquid nitrogen cooling tank 32.

Exhaust bin 4 has been seted up to one side of base 1, and exhaust bin 4's top is close to outside position swing joint bottom cang gai 5, and exhaust passage 42 has been seted up to inside one side of exhaust bin 4, and mountable exhaust apparatus is convenient for with the air escape in the show cupboard in the exhaust bin 4, and bottom cang gai 5 can conveniently maintain the internal plant, also can protect the internal plant to prevent to receive the injury.

The motor 43 is fixedly connected to the inner side of the exhaust passage 42, the plurality of exhaust fan blades 44 are fixedly mounted on the outer side of the motor 43, the protective net 45 is fixedly mounted on the inner wall of the exhaust passage 42 close to the outer side, the motor 43 can drive the exhaust fan 44 to rotate, so that air in the display cabinet is discharged through the exhaust passage 4, and the protective net 45 can prevent foreign matters from entering the exhaust passage 42 to damage the internal structure.

Base 1's top fixed mounting has busbar 40, a plurality of aspirating hole 41 has been seted up in busbar 40's the outside, the fixed intercommunication in bottom of busbar 40 has blast pipe 7, and the fixed intercommunication in one side of blast pipe 7 has main exhaust duct 6, and the fixed intercommunication in one side of main exhaust duct 6 and one side of exhaust passage 42, a plurality of aspirating hole 41 have been seted up in the busbar 40 outside, can improve exhaust velocity, make the air escape in the show cupboard rapidly when the conflagration takes place, prevent that inside showpiece from receiving the scaling loss, exhaust air enters into exhaust passage through the blast pipe 7 of busbar 40 bottom intercommunication and discharges.

The bottom fixed mounting of top cap 3 has light filling fluorescent tube 33, and the bottom swing joint of base 1 has steering column 10, and the bottom swing joint of steering column 10 has wheel 11, and light filling fluorescent tube 33 can improve the luminance of show cupboard, makes the people can be clear observe the details of showpiece, and the wheel 11 of bottom makes things convenient for the removal of show cupboard.

One side fixedly connected with plywood of support column 2 holds in the palm 8, and the top fixed mounting that the plywood held in the palm 8 has glass plywood 9, and the plywood holds in the palm 8 position that can fix glass plywood 9, makes the showpiece can be stable put.

The working principle of the embodiment is as follows: when the display case with high fireproof performance is used, firstly, as shown in fig. 1, 2 and 3, when a fire occurs, the motor 43 in the bottom exhaust channel 42 starts to work to drive the exhaust fan blades 44 to rotate, so that negative pressure is formed in the exhaust channel 42, at this time, air in the display case enters the exhaust pipe 7 through the air suction hole 41 outside the bus bar 40 at the bottom, then enters the exhaust main pipe 6 through the exhaust pipe 7, and then is exhausted through the exhaust channel 42, so that the air in the display case is all exhausted, thereby isolating oxygen and preventing combustion in the fire, meanwhile, the cooling bin 30 above the top cover 3 opens the liquid nitrogen cooling tank 32 at high temperature, so that the liquid nitrogen in the interior is rapidly volatilized into gas and is sprayed out from the liquid nitrogen nozzle 34 installed on the top cover 3, so as to cool down the display case, and the display case can not reach the ignition point in the fire, the damage of the exhibit in fire is avoided.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a showcase that fire behavior is high, includes base (1), its characterized in that: the utility model discloses a cooling device, including base (1), top fixedly mounted has support column (2), the top fixed mounting of support column (2) has top cap (3), cooling bin (30) have been seted up at the top of top cap (3), the bottom fixedly connected with liquid nitrogen cooling tank (32) in cooling bin (30), the top swing joint in cooling bin (30) has top cang gai (31), the bottom fixed mounting of top cap (3) has if three liquid nitrogen shower nozzle (34), just the top of liquid nitrogen shower nozzle (34) with the fixed intercommunication in bottom of liquid nitrogen cooling tank (32).

2. The showcase with high fire resistance according to claim 1, wherein: an exhaust bin (4) is arranged on one side of the base (1), the top of the exhaust bin (4) is close to the outer side and is movably connected with a bottom bin cover (5), and an exhaust passage (42) is arranged on one side of the inside of the exhaust bin (4).

3. The showcase with high fire resistance according to claim 2, wherein: the inboard fixedly connected with motor (43) of exhaust passage (42), the outside fixed mounting of motor (43) has a plurality of exhaust flabellum (44), the inner wall of exhaust passage (42) is close to outside position fixed mounting has protection network (45).

4. The showcase with high fire resistance according to claim 3, wherein: the top fixed mounting of base (1) has busbar (40), a plurality of aspirating hole (41) have been seted up in the outside of busbar (40), the fixed intercommunication in bottom of busbar (40) has blast pipe (7), just the fixed intercommunication in one side of blast pipe (7) has main exhaust pipe (6), just one side of main exhaust pipe (6) with the fixed intercommunication in one side of exhaust passage (42).

5. The showcase with high fire resistance according to claim 1, wherein: the bottom fixed mounting of top cap (3) has light filling fluorescent tube (33), the bottom swing joint of base (1) has steering column (10), the bottom swing joint of steering column (10) has wheel (11).

6. The showcase with high fire resistance according to claim 1, wherein: one side fixedly connected with plywood of support column (2) holds in the palm (8), the top fixed mounting that the plywood held in the palm (8) has glass plywood (9).

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