Polycondensation fixing device for fragile articles

Abstract

The invention discloses a polycondensation fixing device for a fragile article, which includes a wall shell. The wall shell is provided with a working cavity. The rear end wall of the working cavity is symmetrically provided with slide rails, and the slide rail openings. Toward the front, a sealing strip is slidably arranged in the slide rail, a locking block is provided between the seal strip and the slide rail, and suction chambers are symmetrically arranged in the lower end wall of the working chamber. There is a sealing mechanism inside, and air inlet chambers are symmetrically arranged in the left and right end walls of the working cavity. The air inlet chamber is provided with an air inlet mechanism. When the container is used, the device has a good buffering effect, and can be isolated from the air for moisture and water resistance.

1 . A polycondensation fixing device for fragile articles, including a wall shell, characterized by:
 The utility model comprises a wall shell, wherein a working cavity is arranged in the wall shell, and slide rails are arranged symmetrically in the rear end wall of the working cavity, the slide rail opening faces forward, and a sealing strip is slid in the slide rail. A lock block is provided between the sealing strip and the slide rail, a mold bag is provided in the working cavity, a mold bag cavity is provided in the mold bag, and a lower end wall of the wall shell is provided in the mold bag cavity. A fixedly connected sponge pad whose upper end surface is used for placing fragile items; an extraction cavity is provided symmetrically in the lower end wall of the working cavity, and a sealing mechanism is provided in the extraction cavity. The sealing mechanism includes a unidirectional diaphragm, and a first spring is connected to the upper end surface of the unidirectional diaphragm. An upper end of the first spring is connected to the wall shell, a pressure chamber with an upward opening is arranged in the lower end wall of the suction cavity, a second spring is fixedly connected to the lower end of the pressure cavity, and the second spring is fixed A pressure block is connected, and a fan is fixed in the extraction chamber. An exhaust block is connected to the side of the fan remote from the working chamber to communicate with the outside air. An end of the exhaust block remote from the working chamber is connected to the air block. There is a space diaphragm, which is used for unidirectional gas leakage; the left and right end walls of the working cavity are symmetrically provided with air inlet cavities, and the air inlet cavity is provided with an air inlet mechanism. The air inlet mechanism further includes a capsule cavity opening toward the working cavity. There is an airbag bag. The air inlet cavity is provided with an inflation cavity. The inflation cavity is fixedly provided with an inflation fan. A ventilation block is provided at the connection between the inflation cavity and the outside of the wall shell. There is a fifth spring, and the upper end of the fifth spring is fixedly provided with an air intake unidirectional diaphragm.   
     
     
         2 . The polycondensation fixing device for fragile articles according to  claim 1 , wherein the sealing mechanism further comprises a sealing block fixedly connected to the lower end surface of the working cavity, and the lower end surface of the sealing block is slidingly connected A slider is provided, and the slider is rotatably connected to the sponge pad, and a push block is provided. The slider is rotatably connected to the sponge pad, and a stopper is provided. The S magnet is provided with an N magnet fixedly connected to the wall shell, a second return spring is provided between the slider and the sealing block, and a pressing block is fixed at the upper end of the second spring. A pull rope is fixed on the end surface of the block away from the sponge pad, a pulley shaft is rotatably provided on the rear wall of the pressure chamber, a pulley is fixed on the pulley shaft, and the suction chamber is close to the end wall of the sponge pad. An air exhaust slot is provided inside, an exhaust cavity is provided between the stopper and the pressure cavity, a first spring is fixed on the upper end wall of the exhaust cavity, and a one-way diaphragm is fixed on the lower end of the first spring A third spring is connected to one end of the exhaust block, and the third spring is connected to the third spring. The space diaphragm is fixedly connected, and the end wall of the suction cavity away from the sponge pad communicates with the external space through the outlet cavity. 
     
     
         3 . The polycondensation fixing device for a fragile article according to  claim 1 , wherein the air inlet mechanism comprises a capsule cavity, and an end wall of the capsule cavity adjacent to the working cavity communicates with the work A cavity is provided with an airbag bag in the airbag cavity, and an airbag cavity is provided in the airbag bag, and a sealable ring is provided between the airbag bag and the wall shell. 
     
     
         4 . The invention discloses a polycondensation fixing device for a fragile article, which includes a wall shell. The wall shell is provided with a working cavity. The rear end wall of the working cavity is symmetrically provided with slide rails, and the slide rail openings. Toward the front, a sealing strip is slidably arranged in the slide rail, a locking block is provided between the seal strip and the slide rail, and suction chambers are symmetrically arranged in the lower end wall of the working chamber. There is a sealing mechanism inside, and air inlet chambers are symmetrically arranged in the left and right end walls of the working cavity. The air inlet chamber is provided with an air inlet mechanism. When the container is used, the device has a good buffering effect, and can be isolated from the air for moisture and water resistance. When a fragile container leaks accidentally, it can prevent liquid from leaking to the outside and reduce other unnecessary losses, thereby improving the quality of transportation and reducing the need. Custom box time and shipping costs, polycondensation and fixing device for fragile articles according to  claim 1 , wherein the air inlet mechanism comprises the drawstring provided in the drawstring cavity, and the upper end of the drawstring A switching block is fixedly arranged, a first return spring is connected to the upper end of the switching block, rubber pads are symmetrically fixed on the left and right end faces of the switching block, and a rotatable connecting shaft is fixed in the switching block, and the airbag cavity An air inlet cavity communicating with the airbag cavity is provided on an end wall remote from the working cavity. An air inlet block is fixed in the air inlet cavity. A fourth end of the air inlet block near the working cavity is fixed with a fourth air inlet block. A spring, a unidirectional membrane plate is fixed on one end of the fourth spring near the working cavity. 
     
     
         5 . The invention discloses a polycondensation fixing device for a fragile article, which includes a wall shell. The wall shell is provided with a working cavity. The rear end wall of the working cavity is symmetrically provided with slide rails, and the slide rail openings. Toward the front, a sealing strip is slidably arranged in the slide rail, a locking block is provided between the seal strip and the slide rail, and suction chambers are symmetrically arranged in the lower end wall of the working chamber. There is a sealing mechanism inside, and air inlet chambers are symmetrically arranged in the left and right end walls of the working cavity. The air inlet chamber is provided with an air inlet mechanism. When the container is used, the device has a good buffering effect, and can be isolated from the air for moisture and water resistance. When a fragile container leaks accidentally, it can prevent liquid from leaking to the outside and reduce other unnecessary losses, thereby improving the quality of transportation and reducing the need. Custom box time and shipping costs. polycondensation fixing device for fragile articles according to  claim 2 , wherein the one-way diaphragm, the first spring, the second spring, the force spring, the third spring, the fourth The spring, pressure spring, and fifth spring are in a normal state. 
     
     
         6 . The polycondensation fixing device for fragile articles according to  claim 3 , wherein the airbag bag is in a contracted state. 
     
     
         7 . The polycondensation fixing device for fragile articles according to  claim 1 , wherein the mold bag is in a normal state. 
     
     
         8 . The polycondensation fixing device for a fragile article according to  claim 2 , wherein the sealing strip is separated from the sealing block. 
     
     
         9 . The polycondensation fixing device for fragile articles according to  claim 2 , wherein the locking block is in a loose and unlocked state.