Disclosure of utility model
The utility model aims to provide an inflatable cabinet with multiple sealing functions, which is used for solving the problems in the background technology.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
The inflatable cabinet with the multiple sealing functions comprises an inflatable cabinet body, wherein the front end of the inflatable cabinet body is provided with an opening, the front end of the inflatable cabinet body is provided with a sealing door, a cavity is formed in the inflatable cabinet body, the upper wall of the lower side of the cavity is provided with an air leakage groove, the lower side of the rear end of the inflatable cabinet body is provided with an air delivery pipe, and the inside of the air delivery pipe is provided with a sealing switch assembly;
the sealing switch assembly comprises a first sealing block, the first sealing block is fixedly connected with the inner wall of the gas transmission pipe in a sealing mode, an installation cavity is formed in the first sealing block, a gas transmission hole penetrating through the installation cavity is formed in the middle of the rear end of the first sealing block, an adjusting block is arranged in the installation cavity in a sealing mode in a rotating mode, a communicating groove matched with the gas transmission hole is formed in the outer side of the adjusting block, a rotating rod is fixed to the upper end of the adjusting block, the rotating rod extends out of one end of the gas transmission pipe, a handle is fixed to the front wall of the cavity, a second sealing block is fixed to the front wall of the cavity, the second sealing block is fixedly connected with the inner wall of the gas transmission pipe, a groove is formed in the middle of the rear end of the second sealing block, a pushing rod is arranged in a sliding mode in the groove, an elastic piece is arranged between the pushing rod and the groove, a sealing head matched with the communicating groove is fixedly arranged at the rear end of the pushing rod, a ventilating groove communicated with the cavity is symmetrically formed in the rear end edge of the second sealing block, and a ventilating assembly is arranged between the sealing door and a cabinet body.
Further, the shutoff subassembly is including annular seal rubber ring, seal door rear end four sides all are fixed with L shape cardboard, annular seal rubber ring locates four the L shape cardboard outside, aerify cabinet body back wall four corners all is equipped with the shutoff strip, and each the shutoff strip with seal door rear end butt, annular seal rubber ring downside with the intercommunication has the gas tube of mutual symmetry between the cavity.
Further, the upper ends of the two plugging strips at the lower side are provided with a cover plate.
Further, two supporting blocks are arranged on the lower side of the cavity.
Further, a thread cover is sleeved on the outer side of the rear end of the gas pipe, and anti-skid threads are formed on the outer side of the thread cover.
Further, a sealing groove is formed in the middle of the front end of the first sealing block, and a sealing ring matched with the sealing groove is arranged on the outer side of the plugging head.
The beneficial effects of the utility model are as follows:
1) When gas is filled, the gas can push the plugging head to move forwards and compress the elastic piece, so that the gas keeps a circulation state, after the gas is filled, the internal air pressure of the gas charging cabinet is larger than the external air pressure, the gas can flow back, at the moment, the compressed elastic piece can restore to the original state and push the push rod and the plugging head to plug the gas transmission hole, and meanwhile, the gas can further extrude the sealing ring to be pressed into the sealing groove, so that the gas can not leak.
2) Through the transportation of gas tube, can carry the inside gas of getting into the cavity to annular seal rubber ring inside, under gaseous filling, can make annular seal rubber ring inflation to the marginal clearance between sealing door and the cabinet body that aerifys is lived in the shutoff of cooperation each shutoff strip simultaneously, can carry out the shutoff to the clearance in four corners between sealing door and the cabinet body that aerifys, just so can prevent that gas from leaking.
Drawings
The utility model may be further illustrated by means of non-limiting examples given in the accompanying drawings.
FIG. 1 is a schematic structural view of an inflatable cabinet with multiple sealing functions according to the present utility model;
FIG. 2 is a schematic cross-sectional view of an inflatable cabinet with multiple sealing functions according to the present utility model;
fig. 3 is a schematic diagram of the structure at a in fig. 2.
The main reference numerals are as follows:
The inflatable cabinet body 100, the sealing door 101, the cavity 102, the air leakage groove 103, the air pipe 104, the first sealing block 105, the mounting cavity 106, the air hole 107, the adjusting block 108, the communication groove 109, the rotating rod 110, the handle 111, the second sealing block 112, the groove 113, the push rod 114, the elastic piece 115, the plugging head 116, the air ventilation groove 117, the annular sealing rubber ring 200, the L-shaped clamping plate 201, the plugging strip 202, the air pipe 203, the shielding plate 204, the supporting block 205, the threaded cover 206, the sealing groove 207 and the sealing ring 208.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
Embodiment one:
1-3, an inflatable cabinet with multiple sealing functions comprises an inflatable cabinet body 100, wherein the front end of the inflatable cabinet body 100 is provided with an opening, the front end of the inflatable cabinet body 100 is provided with a sealing door 101, a cavity 102 is formed in the inflatable cabinet body 100, an air leakage groove 103 is formed in the upper wall of the lower side of the cavity 102, the lower side of the rear end of the inflatable cabinet body 100 is provided with an air pipe 104, and a sealing switch assembly is arranged in the air pipe 104;
The sealing switch assembly comprises a first sealing block 105, the first sealing block 105 is fixedly connected with the inner wall of the gas pipe 104 in a sealing way, an installation cavity 106 is formed in the first sealing block 105, a gas transmission hole 107 penetrating through the installation cavity 106 is formed in the middle of the rear end of the first sealing block 105, an adjusting block 108 is arranged in the installation cavity 106 in a sealing way, a communicating groove 109 matched with the gas transmission hole 107 is formed in the outer side of the adjusting block 108, a rotating rod 110 is fixed at the upper end of the adjusting block 108, a handle 111 is fixed at one end, extending out of the gas pipe 104, of the rotating rod 110, a second sealing block 112 is fixed at the front wall of the cavity 102, the second sealing block 112 is fixedly connected with the inner wall of the gas pipe 104 in a sealing way, a groove 113 is formed in the middle of the rear end of the second sealing block 112, a push rod 114 is slidably arranged in the groove 113, an elastic piece 115 is arranged between the push rod 114 and the groove 113, a sealing head 116 matched with the communicating groove 109 is fixedly arranged at the rear end of the push rod 114, a vent groove 117 communicated with the cavity 102 is symmetrically arranged at the rear end edge of the second sealing block 112, and a sealing assembly is arranged between the sealing door 101 and the inflating cabinet body 100.
The sealing door 101 can initially seal the inflatable cabinet body 100, the inflatable cabinet body 100 is set to be of a double-layer structure because of the cavity 102, the weight of the inflatable cabinet body 100 can be reduced, the heat insulation property of the inflatable cabinet body 100 to the outside can be enhanced, the air leakage groove 103 can enable air in the cavity 102 to enter the inflatable cabinet body 100, the air pipe 104 can serve as outside air to enter a channel in the inflatable cabinet body 100, a worker can rotate the handle 111, the handle 111 can drive the rotating rod 110 to rotate, the rotating rod 110 can drive the adjusting block 108 to rotate, the position of the communicating groove 109 is adjusted, when the communicating groove 109 is communicated with the air transmission hole 107, the air can pass through, after the communicating groove 109 is disconnected with the air transmission hole 107, the air cannot pass through, the purpose of sealing the air is achieved, the sealing head 116 can conduct secondary sealing on the air transmission hole 107, the pushing rod 114 and the sealing head 116 can slide into the groove 113 when the outside air, the air can enter the cavity 102 from the inside, the sealing assembly can conduct secondary sealing on the air, and the sealing effect of the inflatable cabinet 100 can be achieved.
When the inflatable cabinet body 100 is inflated, firstly, the air pipe 104 is communicated with the air compressor, then the handle 111 is screwed, the handle 111 drives the rotating rod 110, the adjusting block 108 and the communicating groove 109 to synchronously rotate until the communicating groove 109 is communicated with the air hole 107, the blocking head 116 is pushed to move forwards under the pushing of air, the elastic piece 115 is compressed, the air can flow into the cavity 102 through the air channel 117, part of the air entering the cavity 102 is reserved in the cavity 102, the other part of the air enters the inflatable cabinet through the air leakage groove 103, so that the purpose of protecting electric elements in the inflatable cabinet is achieved, finally, the air filling in the inflatable cabinet can be completed by screwing the handle 111 to enable the communicating groove 109 to be perpendicular to the air hole 107, and the blocking head 116 can be blocked for the second time after the elastic piece 115 is restored to the original state under the pressure of the air in the inflatable cabinet, so that the air leakage problem of the air can be caused after the equipment is aged is prevented.
In this embodiment, through the cooperation between the adjusting block 108 and the plugging head 116 and the first sealing block 105, the inside of the gas pipe 104 is sealed in a double manner, so that gas leakage caused by aging of the gas pipe 104 is prevented, and meanwhile, when gas is input, the plugging assembly can be further triggered to seal the gap between the sealing door 101 and the inflatable cabinet body 100 in a secondary manner, so that multiple sealing of the inflatable cabinet can be realized.
Embodiment two:
On the basis of the first embodiment, further description is made on other components on the inflatable cabinet, as shown in fig. 2-3, the plugging assembly comprises an annular sealing rubber ring 200, four edges at the rear end of the sealing door 101 are respectively fixed with an L-shaped clamping plate 201, the annular sealing rubber ring 200 is arranged on the outer sides of the four L-shaped clamping plates 201, plugging strips 202 are respectively arranged at four corners of the rear wall of the inflatable cabinet body 100, each plugging strip 202 is abutted to the rear end of the sealing door 101, and mutually symmetrical inflatable pipes 203 are communicated between the lower side of the annular sealing rubber ring 200 and the cavity 102.
The upper ends of the two plugging strips 202 on the lower side are provided with a cover plate 204.
Two support blocks 205 are provided on the underside of the cavity 102.
The outer side of the rear end of the air pipe 104 is sleeved with a threaded cover 206, and the outer side of the threaded cover 206 is provided with anti-skid threads.
The middle part of the front end of the first sealing block 105 is provided with a sealing groove 207, and the outer side of the plugging head 116 is provided with a sealing ring 208 matched with the sealing groove 207.
In this embodiment, when the air is introduced into the cavity 102, the annular sealing rubber ring 200 is inflated and swelled by the air delivery of the air tube 203, the gap between the sealing door 101 and the inflatable cabinet body 100 can be sealed and blocked by the limitation of each L-shaped clamping plate 201, and each sealing strip 202 is matched with the sealing of the annular sealing rubber ring 200, so that the gaps at four corners between the sealing door 101 and the inflatable cabinet body 100 can be blocked.
The cover plate 204 is placed on the upper ends of the two blocking strips 202 at the lower side, so that the two blocking strips 202 can be covered, and the outer side of the air charging tube 203 is prevented from being damaged when a worker installs electric components, thereby affecting the sealing between the sealing door 101 and the air charging cabinet body 100.
The supporting block 205 can support the inside of the cavity 102 in an auxiliary manner, strengthen the inside of the cavity 102, and prevent the cavity 102 from being recessed.
When the air tank body 100 is inflated, the screw cap 206 can screw the inflated connection pipe, freeing up both hands of the worker.
After the sealing ring 208 is clamped into the sealing groove 207, the gas transmission hole 107 can be plugged, and leakage of gas is further prevented from occurring due to backflow.
In the description of the present utility model, it should be understood that the terms "front," "rear," "upper," "one end," "lower," "outer," "front wall," "rear wall," "inner wall," "upper wall," "interior," "middle," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and defined otherwise, terms such as "sealing rotation", "sliding", "fixing", "communicating", "mounting", "nesting" and the like are to be understood in a broad sense, for example, as being fixedly connected, as being detachably connected, as being integrated, as being mechanically connected, as being electrically connected, as being directly connected, as being indirectly connected through an intermediate medium, as being a communication between two members or as being an interaction relationship between two members, unless explicitly defined otherwise, and as being understood by those of ordinary skill in the art, the specific meaning of the terms in the present utility model is to be understood in a specific sense.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.