CN216008021U

CN216008021U - Heat-insulating double-layer air film inflation and deflation device

Info

Publication number: CN216008021U
Application number: CN202122677570.2U
Authority: CN
Inventors: 杨妍
Original assignee: Shanxi Qinglu Jinhua Energy Saving Technology Co ltd
Current assignee: Shanxi Qinglu Jinhua Energy Saving Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-11
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to a heat-preservation double-layer air film inflation and deflation device, which belongs to the technical field of air films and particularly comprises an air film body, wherein the air film body mainly comprises an inflation cavity formed by an inner film and an outer film, heat-preservation cotton is arranged at the inner sides of the inner film and the outer film, an extension inflation bag is arranged on the inner film, a connecting component is arranged on the extension inflation bag, and an inflation valve is arranged on the connecting component; coupling assembling mainly comprises lower part connection tube socket, upper portion connection tube socket, and upper portion connecting pipe detachable installs at the top of lower part connection tube socket, is provided with the toper through-hole in the lower part connection tube socket, and the bottom of upper portion connection tube socket is provided with the tapered tube, and the extension gas bag is in the toper through-hole by the bottom cartridge of tapered hole, goes up the tapered tube cartridge in the extension gas bag, and goes up the tapered tube and will prolong the gas bag extrusion on the inner wall of tapered hole, the utility model discloses simple structure, convenient to use can fill the gassing fast, guarantees that the gas film can quick assembly disassembly.

Description

Heat-insulating double-layer air film inflation and deflation device

Technical Field

The utility model relates to a double-deck air film of heat preservation fills gassing device belongs to air film technical field.

Background

The air film building is a novel building structure supported by the difference between the internal air pressure and the external air pressure, and in a safety range, the larger the air pressure of the inner space of the air film is, the higher the wind load can be resisted, and the higher the snow load capacity is, so that the possibility of deformation of the air film building is smaller, and the safety is higher. It is widely used in the industries of cultural tourism, sports, mines, environmental protection, military and the like. Particularly in military bases. The air film building is used in military bases, and heat insulation cotton is filled in a double-layer film of the air film building for heat insulation. By adopting the structure, the structure that the high-pressure fan is used for inflating and deflating at present leads to the failure of normal heat preservation of the air film, and the disassembly and the assembly are inconvenient, the requirements of quick disassembly and assembly and heat preservation cannot be met, the use is influenced, and the transportation is also inconvenient.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that prior art exists, the utility model provides a simple structure, convenient to use can fill the gassing fast, guarantees that the gas film can quick assembly disassembly's heat preservation bilayer gas film fills gassing device.

In order to achieve the purpose, the technical scheme adopted by the utility model is a heat-insulating double-layer air film inflation and deflation device, which comprises an air film body, wherein the air film body mainly comprises an inflation cavity formed by an inner film and an outer film, heat-insulating cotton is arranged at the inner sides of the inner film and the outer film, an extension inflation bag is arranged on the inner film, a connecting component is arranged on the extension inflation bag, and an inflation valve is arranged on the connecting component; the connecting assembly mainly comprises a lower connecting pipe seat and an upper connecting pipe seat, wherein the upper connecting pipe is detachably arranged at the top of the lower connecting pipe seat, a conical through hole is formed in the lower connecting pipe seat, an upper conical pipe is arranged at the bottom of the upper connecting pipe seat, the extension inflating bag is inserted into the conical through hole from the bottom of the conical through hole, the upper conical pipe is inserted into the extension inflating bag, and the extension inflating bag is extruded on the inner wall of the conical through hole by the upper conical pipe.

Preferably, the lower connecting pipe seat mainly comprises a lower conical pipe and an annular fixing groove, a conical through hole is formed in an inner hole of the lower conical pipe, the top of the lower conical pipe is provided with an annular fixed groove, the upper connecting pipe seat mainly comprises an upper conical pipe, an annular fixed plate and an annular limiting plate, the top of the upper conical pipe is provided with a ball valve connecting pipe, the upper conical pipe is matched with the lower conical pipe, and is inserted in the lower conical tube, the outer part of the upper conical tube is provided with an annular limiting plate, the bottom of the annular limiting plate is provided with an annular fixing plate, a sealing groove is formed between the annular fixing plate and the upper conical pipe, the inner part of the annular fixing groove is inserted in the sealing groove, the width of seal groove equals the sum of the thickness of inner membrance and the wall thickness of annular fixed slot, the ball valve connecting pipe still installs the locking sleeve pipe, locking sleeve pipe threaded connection is on the outer wall of annular fixed slot.

Preferably, an annular rubber pad is further installed in the sealing groove.

Preferably, the annular fixing groove is internally provided with an annular film pressing ring.

Compared with the prior art, the utility model discloses following technological effect has: the utility model discloses simple structure, convenient to use adopts and installs a plurality of extension air bags on the inner membrance of gas film, through install quick gassing subassembly of filling on the extension air bag, utilizes to fill the gassing subassembly fast and realize filling the gassing fast to the gas film, when guaranteeing not to influence the gas film thermal insulation performance, can also make the gas film can carry out quick assembly disassembly, the transportation and the transfer of the gas film of being convenient for to occupation space not. In addition, the quick air charging and discharging assembly adopts a combined structure, can be freely disassembled and assembled, and can be repeatedly used; and the assembly is reliable in connection and sealing, and the air leakage phenomenon can be effectively avoided.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle connection assembly of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and 2, the heat-insulating double-layer air film inflation and deflation device comprises an air film body 1, wherein the air film body mainly comprises an inflation cavity formed by an inner film 2 and an outer film 3, heat-insulating cotton is arranged on the inner sides of the inner film 2 and the outer film 3, an extension inflation bag 4 is arranged on the inner film 2, a connecting assembly 5 is arranged on the extension inflation bag 4, and an inflation valve 6 is arranged on the connecting assembly 5; the connecting assembly 5 mainly comprises a lower connecting tube seat 7 and an upper connecting tube seat 8, the upper connecting tube 8 is detachably mounted at the top of the lower connecting tube seat 7, a conical through hole 9 is formed in the lower connecting tube seat 7, an upper conical tube 10 is arranged at the bottom of the upper connecting tube seat 8, the extension inflating bag 4 is inserted into the conical through hole 9 from the bottom of the conical through hole, the upper conical tube 10 is inserted into the extension inflating bag 4, and the extension inflating bag is extruded on the inner wall of the conical through hole by the upper conical tube 10.

The utility model discloses an install a plurality of extensions air bags on the inner membrance of air film building, every extension air bag one end all installs coupling assembling, and the other end of extension air bag extends to the position between inner membrance and the adventitia, can avoid the extension air bag to be blockked up by the heat preservation cotton like this. The connecting assembly adopts a combined structure, mainly forms a connecting structure for connecting an inflator pump on the extension inflatable bag, and can keep sealing at the position of an inflation opening of the extension inflatable bag. Coupling assembling mainly adopts multiple seal structure, can guarantee to prolong to inflate reliably between bag and the coupling assembling, can fill the gassing at any time simultaneously, and the gas film building dismouting is more convenient.

Wherein, the lower connecting tube base 7 mainly comprises a lower conical tube 11 and an annular fixing groove 12, a conical through hole 9 is formed in an inner hole of the lower conical tube 11, the annular fixing groove 12 is arranged at the top of the lower conical tube 11, the upper connecting tube base 8 mainly comprises an upper conical tube 10, an annular fixing plate 14 and an annular limiting plate 15, a ball valve connecting tube 16 is arranged at the top of the upper conical tube 10, the upper conical tube 10 is matched with the lower conical tube 11 and is inserted in the lower conical tube 11, the annular limiting plate 15 is arranged outside the upper conical tube 10, the annular fixing plate 14 is arranged at the bottom of the annular limiting plate 15, a sealing groove 17 is formed between the annular fixing plate 14 and the upper conical tube 10, the inside of the annular fixing groove 12 is inserted in the sealing groove 17, the width of the sealing groove 17 is equal to the sum of the thickness of the inner film and the wall thickness of the annular fixing groove, and a locking sleeve 18 is further arranged on the ball valve connecting tube 16, a locking sleeve 18 is screwed to the outer wall of the ring-shaped fixing groove 12. The lower connecting pipe seat is connected with the upper connecting pipe seat. When the inflatable locking sleeve is installed, the extended inflatable bag is inserted into the lower conical tube 11, the top bag opening of the extended inflatable bag is turned outwards to the annular fixing groove 12, then the extended inflatable bag is flatly laid on the inner wall of the lower conical tube 11 to enable the extended inflatable bag to be attached to the lower conical tube, then the lower conical tube is inserted into the inflatable bag, meanwhile, the inner wall of the annular fixing groove and the outward-turned membrane material are inserted into the sealing groove to be extruded, and finally the locking sleeve is installed on the lower connecting tube seat. Go up the conical duct like this and form first sealed to the membrane material extrusion conical duct down, the membrane material cartridge of sack forms the second along with the inner wall cartridge of annular fixed slot in the seal groove and says sealedly, and is sealed reliable, the difficult condition that appears leaking gas.

In addition, an annular rubber pad 19 is further installed in the sealing groove 17, the annular rubber pad can improve the extrusion and extrusion effects of the membrane material, and the membrane material can be prevented from being damaged. Still install annular pressure membrane ring 13 in the annular fixed slot 12, annular pressure membrane ring can carry out the plastic to the membrane material, guarantees that the laminating degree is better between membrane material and lower conical duct, the annular fixed slot, the folding condition does not appear.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. Double-deck gas film inflation and deflation device keeps warm, including the gas film body, its characterized in that: the air film body mainly comprises an inflatable cavity formed by an inner film and an outer film, the inner sides of the inner film and the outer film are both provided with heat insulation cotton, the inner film is provided with an extension inflatable bag, the extension inflatable bag is provided with a connecting assembly, and the connecting assembly is provided with an inflation valve; the connecting assembly mainly comprises a lower connecting pipe seat and an upper connecting pipe seat, wherein the upper connecting pipe is detachably arranged at the top of the lower connecting pipe seat, a conical through hole is formed in the lower connecting pipe seat, an upper conical pipe is arranged at the bottom of the upper connecting pipe seat, the extension inflating bag is inserted into the conical through hole from the bottom of the conical through hole, the upper conical pipe is inserted into the extension inflating bag, and the extension inflating bag is extruded on the inner wall of the conical through hole by the upper conical pipe.

2. The heat-insulating double-layer air film inflation and deflation device according to claim 1, wherein: the lower connecting pipe seat mainly comprises a lower conical pipe and an annular fixing groove, a conical through hole is formed in an inner hole of the lower conical pipe, the top of the lower conical pipe is provided with an annular fixed groove, the upper connecting pipe seat mainly comprises an upper conical pipe, an annular fixed plate and an annular limiting plate, the top of the upper conical pipe is provided with a ball valve connecting pipe, the upper conical pipe is matched with the lower conical pipe, and is inserted in the lower conical tube, the outer part of the upper conical tube is provided with an annular limiting plate, the bottom of the annular limiting plate is provided with an annular fixing plate, a sealing groove is formed between the annular fixing plate and the upper conical pipe, the inner part of the annular fixing groove is inserted in the sealing groove, the width of seal groove equals the sum of the thickness of inner membrance and the wall thickness of annular fixed slot, the ball valve connecting pipe still installs the locking sleeve pipe, locking sleeve pipe threaded connection is on the outer wall of annular fixed slot.

3. The heat-insulating double-layer air film inflation and deflation device according to claim 2, wherein: an annular rubber pad is further installed in the sealing groove.

4. The heat-insulating double-layer air film inflation and deflation device according to claim 2, wherein: and an annular film pressing ring is also arranged in the annular fixing groove.