CN212048758U

CN212048758U - Ventilative dampproofing case

Info

Publication number: CN212048758U
Application number: CN201922421257.5U
Authority: CN
Inventors: 凌卡
Original assignee: Zhongshan Lingguang Electronics Co ltd
Current assignee: Zhongshan Lingguang Electronics Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-12-01
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a technical field of box especially relates to a ventilative dampproofing case, the utility model discloses a fixed ventilated membrane of ventilative main part makes it cover on the air vent, and when the box internal and external atmospheric pressure is poor, thereby the air current of box realizes making the box internal and external atmospheric pressure the same with the atmosphere intercommunication through air vent, ventilated membrane and ventilative groove in proper order, need not to use extra instrument, and is very convenient, and the ventilated membrane can prevent that steam from getting into the box, effectively keeps the dry environment in the box.

Description

Ventilative dampproofing case

Technical Field

The utility model relates to a technical field of box especially relates to a ventilative dampproofing case.

Background

The waterproof box on the market at present structurally has such characteristics: a circle of waterproof sealing ring is arranged at the joint of an upper cover and a lower cover of the box body, and when the upper cover and the lower cover are closed, the waterproof sealing ring is simultaneously pressed, so that external water cannot enter an inner cavity of the box body; however, the box body has a problem that when the air pressure inside the box body is reduced for some reasons, the box body is difficult to open due to the air pressure difference between the inside and the outside of the box body, and therefore, the outer side surface of a part of waterproof box is provided with an air vent, the air vent is closed by screwing with a screw in normal use, while the traditional screw screwing structure cannot use a breathable film and needs to carry a tool for unscrewing the screw, such as a screwdriver, when the air pressure inside and outside the box body is reduced, the air pressure inside and outside the box body is the same by unscrewing the screw, and thus, the operation is quite.

Disclosure of Invention

The utility model aims at providing a simple and convenient easy-to-use, ventilative dampproofing effectual ventilative dampproofing case.

The utility model provides a ventilative dampproofing case, including the box, ventilative dampproofing case is still including setting up the air vent at the lateral surface of box and the ventilation valve subassembly that is used for covering the air vent, and the ventilation valve subassembly is equipped with ventilative groove including the ventilated membrane and the ventilative main part that are used for covering the air vent, and ventilative main part covers the ventilated membrane to the air vent to make the air current of box realize and atmosphere intercommunication through ventilation hole, ventilated membrane and ventilative groove in proper order.

The box body comprises a mounting seat, the mounting seat is provided with a mounting part detachably connected with the ventilation valve assembly, and the ventilation hole is located at the bottom of the mounting seat.

The installation part is an installation hole, the breathable main body is provided with an installation column corresponding to the installation hole, and the installation column is inserted into the installation hole so that the breathable main body is fixedly connected with the installation seat.

Wherein, the mounting column sleeve is provided with a waterproof ring.

Wherein, ventilative valve unit spare still includes the interior apron of laminating mount pad, and the ventilated membrane is established between interior apron and ventilative main part.

Wherein, the ventilation main body is covered with an outer cover.

Wherein, ventilative main part is equipped with many horizontal bar recesses, and each horizontal bar recess intercommunication ventilative groove.

The box body comprises an upper cover and a lower cover hinged with the upper cover, the lower cover is provided with a lock catch main body, the lock catch main body is hinged with a swing buckle used for fastening the upper cover, the lock catch main body is provided with a shifting knob and a sliding block capable of sliding up and down along the shifting knob, the sliding block is provided with a hook part, the lower cover is provided with a hook position corresponding to the hook part, the swing buckle is buckled and pressed on the upper cover, the lock catch main body is rotated to be tightly attached to the lower cover so that the swing buckle is buckled and pressed on the upper cover, the sliding block slides upwards to enable the hook part to be buckled and hooked, and the shifting knob is shifted to a locking; the toggle button is toggled to the unlocking position to trigger the sliding block to slide downwards to enable the hook part to be separated from the hook position, and therefore the swing buckle is loosened.

Wherein, be equipped with the elastic component that makes the sliding block gliding downwards between hasp main part and the sliding block.

The utility model has the advantages that: the utility model discloses a fixed ventilated membrane of ventilative main part makes its cover on the air vent, when the box internal and external existence atmospheric pressure is poor, thereby the air current of box realizes making the box internal and external atmospheric pressure the same with the atmosphere intercommunication through air vent, ventilated membrane and ventilative groove in proper order, need not to use extra instrument, and is very convenient, and the ventilated membrane can prevent that steam from getting into the box, effectively keeps the dry environment in the box.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic structural view of the breathable moisture-proof box of the present invention.

Fig. 2 is the decomposition structure schematic diagram of the ventilating moisture-proof box of the utility model.

Fig. 3 is an exploded view of the vent valve assembly.

Figure 4 is a schematic structural view of the latch assembly.

Figure 5 is an exploded view of the latch assembly.

Figure 6 is a cross-sectional view of the latch assembly.

Reference numerals: 1-a box body; 11-lower cover, 12-upper cover, 13-cover shaft, 14-sealing ring, 15-hook position, 2-ventilation valve component, 21-ventilation main body, 211-ventilation groove, 212-horizontal bar groove, 22-ventilation film, 23-waterproof ring, 24-inner cover plate, 25-outer cover, 3-locking component, 31-swing buckle, 32-first shaft pin, 33-toggle, 34-locking main body, 341-pressing hole, 35-spring, 36-sliding block, 361-hook part, 362-pressing surface, 363-pressing handle, 364-toggle groove, 37-second shaft pin, 4-mounting seat, 41-ventilation hole, 42-mounting hole.

Detailed Description

The invention will be further described with reference to the following examples.

The utility model provides a ventilative dampproofing case, as shown in fig. 1 to 6, including box and hasp subassembly 3, the box includes upper cover 12 and the lower cover 11 of articulated upper cover 12, upper cover 12 realizes articulatedly through lid axle 13 with lower cover 11, be equipped with sealing washer 14 between upper cover 12 and the lower cover 11, hasp subassembly 3 includes hasp main part 34, primary shaft round pin 32, secondary shaft round pin 37 and pendulum buckle 31, hasp main part 34 passes through primary shaft round pin 32 and articulates lower cover 11, hasp main part 34 still buckles 31 through the articulated pendulum of secondary shaft round pin 37, hasp main part 34 is equipped with dials and turns round 33 and can follow the sliding block 36 of sliding from top to bottom, sliding block 36 is equipped with 361 hook portion, be equipped with the hook position 15 that corresponds with hook portion 361 on the lower cover 11, sliding block 36 upwards slides and makes hook portion 361 hasp hook position 15. When the upper cover 12 needs to be locked, the swing buckle 31 is buckled on the upper cover 12, the lock catch main body 34 is rotated to be tightly attached to the lower cover 11, so that the swing buckle 31 is buckled on the upper cover 12, the sliding block 36 slides upwards to enable the hook part 361 to lock the hook position 15, the dial knob 33 is shifted to limit the sliding of the sliding block 36, namely the dial knob 33 is shifted to the locking position, and therefore the swing buckle 31 is buckled on the upper cover 11, and the locking function is achieved; when needing to unlock upper cover 12, dial and turn round 33 to the unblock position and make hook portion 361 break away from hook position 15 in order to trigger sliding block 36 lapse, dial to turn round 33 promptly and stir the unblock position, thereby realize that pendulum detain 31 and loosen upper cover 12, mention the lower extreme of hasp main part 34 and rotate with it, thereby make pendulum detain 31 and leave upper cover 12, thereby realize the function of unblanking, and easy operation is convenient, and the locking function of dialling and turning round 33 has been increased, can guarantee through taking self-locking function's hasp subassembly 3 and firmly with upper cover 12 and lower cover 11 straining, locking performance is stable, and reliability, user experience has been strengthened greatly.

In order to make the toggle button 33 automatically slide downwards when the toggle button is toggled to the unlocking position, the sliding block 36 slides downwards to make the hook portion 361 separate from the hook position 15, and an elastic element for urging the sliding block 36 to slide downwards is arranged between the lock catch main body 34 and the sliding block 36. Preferably, the resilient member is a spring 35, the spring 35 being in a compressed state.

In this embodiment, the locking body 34 is provided with a pressing opening 341, the pressing surface 362 of the sliding block 36 is exposed out of the pressing opening 341, and a user can directly press the pressing surface 362 of the sliding block 36 with a finger. In order to facilitate the pushing force applied to the slider 36 by the user, the pressing surface 362 of the slider 36 is provided with a pressing knob 363. The pressing surface 362 is a groove for fitting a finger. The sliding block 36 is provided with an L-shaped toggle groove 364, the toggle button 33 can slide along the toggle groove 364, when the toggle button 33 is moved to the left end of the transverse groove of the L-shaped toggle groove 364, the sliding block 36 is locked and cannot slide up and down, namely, the toggle button 33 is toggled to a locking position, so that the swing buckle 31 is fastened, and the locking function is realized; when the toggle button 33 moves to the right end of the transverse groove of the L-shaped toggle groove 364, the sliding block 36 can slide up and down along the vertical groove of the L-shaped toggle groove 364, namely, the toggle button 33 toggles to the unlocking position, so that the swing buckle 31 loosens the upper cover 12 to realize the unlocking function.

The front side surface of the lower cover 11 is provided with a vent hole 41 and a vent valve assembly 2 for covering the vent hole 41, the vent valve assembly 2 comprises a vent film 22 for covering the vent hole 41 and a vent main body 21, the vent main body 21 is provided with a vent groove 211, the vent valve assembly 2 is assembled on the box body 1, and the vent main body 21 covers the vent film 22 to the vent hole 41, so that the air flow of the box body 1 is communicated with the atmosphere through the vent hole 41, the vent film 22 and the vent groove 211 in sequence. The utility model discloses a ventilative waterproof construction is based on breather valve subassembly 2, the utility model discloses a fixed ventilated membrane 22 of ventilative main part 21 makes it cover on air vent 41, covers air vent 41 through the mode that compresses tightly, when there is the atmospheric pressure difference inside and outside box 1, thereby box 1's air current is realized making box 1 inside and outside atmospheric pressure the same with the atmosphere intercommunication through air vent 41, ventilated membrane 22 and ventilative groove 211 in proper order, need not to use extra instrument, and is very convenient, and ventilated membrane 22 can prevent that steam from getting into box 1, effectively keeps the dry environment in the box 1.

In this embodiment, a groove-shaped mounting seat 4 is provided on the front side surface of the lower cover 11, a mounting portion detachably connected to the ventilation valve assembly 2 is provided on the mounting seat 4, and the ventilation hole 41 is located at the bottom of the mounting seat 4. When the air valve component 2 is installed, the air main body 21 is aligned with the installation seat 4 and then pressed into the installation seat 4, so that the air valve component is convenient to install. Specifically, the mounting portion is a mounting hole 42, the air-permeable main body 21 is provided with a mounting post corresponding to the mounting hole 42, and the mounting post is inserted into the mounting hole 42 so as to fixedly connect the air-permeable main body 21 to the mounting base 4. In order to prevent moisture from entering the tank 1 through the mounting hole 42, the mounting post is sleeved with a waterproof ring 23 to waterproof-seal the mounting hole 42, thereby increasing the waterproof performance of the tank 1. In order to fix the breathable film 22 on the breathable main body 21, the breathable valve assembly 2 further comprises an inner cover plate 24, the breathable film 22 is arranged between the inner cover plate 24 and the breathable main body 21 for fixing, when the breathable valve assembly 2 is installed, the inner cover plate 24 is pressed into the installation seat 4, the peripheral wall of the inner cover plate 24 is attached to the groove wall of the installation seat 4 to increase the waterproof performance, and the breathable film 22 is fixed on the breathable main body 21, so that the breathable film 22 does not need to be aligned and covered on the vent hole 41 manually, and the use is convenient. In order to prevent water droplets from flowing into the airing groove 211 of the airing body 21, the airing body 21 is covered with the outer cover 25, and the outer cover 25 blocks the front opening of the airing groove 211, leaving only the top opening of the airing groove 211. In order to increase the air permeability of the air permeable groove 211 while ensuring that water drops are prevented from flowing in, the air permeable main body 21 is provided with a plurality of horizontal grooves 212, each horizontal groove 212 is communicated with the air permeable groove 211, and the air permeable groove 211 can be communicated with the atmosphere from each horizontal groove 212.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a ventilative dampproofing case, includes the box, its characterized in that, including setting up the air vent at the lateral surface of box and the ventilative valve assembly who is used for covering the air vent, ventilative valve assembly is equipped with ventilative groove including the ventilated membrane and the ventilative main part that are used for covering the air vent, ventilative valve assembly detachable assembles on the box, and ventilative main part covers the ventilated membrane to the air vent to the air current that makes the box realizes and the atmosphere intercommunication through ventilative hole, ventilated membrane and ventilative groove in proper order.

2. The air permeable moisture proof box of claim 1 wherein the box body includes a mounting base having a mounting portion for removable connection to the vent valve assembly, the vent being located at a bottom position of the mounting base.

3. The air-permeable moisture-proof box as claimed in claim 2, wherein the mounting portion is a mounting hole, the air-permeable body is provided with a mounting post corresponding to the mounting hole, and the mounting post is inserted into the mounting hole to fixedly connect the air-permeable body to the mounting seat.

4. A box as claimed in claim 3 in which the mounting posts are provided with waterproof rings.

5. The air permeable moisture resistant box of claim 4 wherein the vent valve assembly further comprises an inner cover plate attached to the mounting base, the vent membrane being disposed between the inner cover plate and the vent body.

6. The breathable moisture resistant enclosure in accordance with claim 5 wherein the breathable body is covered with an outer cover.

7. The air permeable moisture proof box of claim 1 wherein the air permeable body is provided with a plurality of cross bar grooves, each cross bar groove communicating with the air permeable groove.

8. The ventilated moisture-proof box according to any one of claims 1 to 7, wherein the box body comprises an upper cover and a lower cover hinged with the upper cover, the lower cover is provided with a latch body, the latch body is hinged with a swing buckle for fastening the upper cover, the latch body is provided with a poking knob and a sliding block capable of sliding up and down, the sliding block is provided with a hook part, the lower cover is provided with a hook position corresponding to the hook part, the swing buckle presses the upper cover, the latch body is rotated to be tightly attached to the lower cover so that the swing buckle presses the upper cover, the sliding block slides upwards to lock the hook part, the poking knob is poked to a locking position to limit the sliding of the sliding block, and therefore the swing buckle fastens the upper cover; the toggle button is toggled to the unlocking position to trigger the sliding block to slide downwards to enable the hook part to be separated from the hook position, and therefore the swing buckle is loosened.

9. The air-permeable moisture-proof box as claimed in claim 8, wherein an elastic member for urging the sliding block to slide downward is provided between the locking body and the sliding block.