CN209089317U

CN209089317U - A kind of communication apparatus case ventilation water-tight device

Info

Publication number: CN209089317U
Application number: CN201821494591.2U
Authority: CN
Inventors: 谢苏梅
Original assignee: Jiangsu Guangda Weiye Network Technology Co Ltd
Current assignee: Jiangsu Guangda Weiye Network Technology Co Ltd
Priority date: 2018-09-12
Filing date: 2018-09-12
Publication date: 2019-07-09
Anticipated expiration: 2028-09-12

Abstract

The utility model belongs to water-proof ventilation engineering device technique field, more particularly, to a kind of communication apparatus case ventilation water-tight device.The upper end of the pedestal that is screwed on is provided with seal washer, the upper end of seal washer is provided with primary watertightness rubber ring, the upper end of primary watertightness rubber ring is successively connected with second level waterproof rubber ring, three-level waterproof rubber ring and level Four waterproof rubber ring by rubber muscle, and second level waterproof rubber ring, three-level waterproof rubber ring and level Four waterproof rubber ring successively reduce；In addition, being provided with ventilation nylon wire between adjacent waterproof rubber ring；The upper end of the level Four waterproof rubber ring is provided with stretch ring.It is able to carry out telescopic adjustment transformation form, realize ventilated state and sealing waterproof state switching, to guarantee ventilation safety of the ventilation opening of communication apparatus case when moist or rainy, avoids the problem that the ventilation opening of Conventional communication equipment box is exposed under rainy environment and intake and lead to equipment moisture damage.

Description

A kind of communication apparatus case ventilation water-tight device

Technical field

The utility model belongs to water-proof ventilation engineering device technique field, more particularly, to a kind of communication apparatus case ventilation waterproof Device.

Background technique

It is known that electronic product will lead to electronic circuit damage, or even report after contacting water in the case where electrification It is useless, it is easily accessible aqueous vapor when especially communication apparatus uses outdoors, currently, sealing is generallyd use in order to solve this problem, But common electronic equipment installs case can not all be fully sealed, in order to guarantee that needs are stablized in the heat dissipation in equipment installs case Air inlet air inlet heat loss through convection is set, rainy day not can avoid in the equipment box of humid air, therefore need one kind can divulge information and Waterproof device.

Utility model content

The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, and design is closed Reason, communication apparatus case easy to use ventilation water-tight device, it is able to carry out telescopic adjustment transformation form, realizes ventilated State and sealing waterproof state switching, to guarantee ventilation peace of the ventilation opening of communication apparatus case when moist or rainy Entirely, it avoids the problem that the ventilation opening of Conventional communication equipment box is exposed under rainy environment to intake and lead to equipment moisture damage.

In order to achieve the above purposes, the technical solution adopted by the utility model is: it include be screwed on pedestal, seal washer, just Grade waterproof rubber ring, rubber muscle, second level waterproof rubber ring, three-level waterproof rubber ring, level Four waterproof rubber ring, stretch ring, Ventilation nylon wire；The upper end of the pedestal that is screwed on is provided with seal washer, and the upper end of seal washer is provided with primary watertightness rubber The upper end of cushion rubber, primary watertightness rubber ring is successively connected with second level waterproof rubber ring, three-level water proof rubber by rubber muscle Circle and level Four waterproof rubber ring, and second level waterproof rubber ring, three-level waterproof rubber ring and level Four waterproof rubber ring successively contract It is small；In addition, being provided with ventilation nylon wire between adjacent waterproof rubber ring；The upper end of the level Four waterproof rubber ring is provided with Stretch ring.

Preferably, the primary watertightness rubber ring, second level waterproof rubber ring, three-level waterproof rubber ring and level Four are anti- Water rubber ring is U-shaped toroidal ring structure, on the outside of waterproof obliquely be in one's ear wave structure, and surface is coarse to waterproof in one's ear Frosted structure.

Preferably, the primary watertightness rubber ring, second level waterproof rubber ring, three-level waterproof rubber ring and level Four are anti- Length successively increases waterproof on the outside of water rubber ring from top to bottom in one's ear.

Preferably, the second level waterproof rubber ring, three-level waterproof rubber ring, level Four waterproof rubber ring are in rubber The bowl structure of sealing is successively inwardly shrunk under the cooperation of muscle.

After adopting the above structure, the utility model has the beneficial effect that a kind of communication apparatus case described in the utility model is used Ventilation water-tight device, it is able to carry out telescopic adjustment transformation form, realizes ventilated state and sealing waterproof state switching, with Guarantee ventilation safety of the ventilation opening of communication apparatus case when moist or rainy, avoids the ventilation of Conventional communication equipment box Mouth is exposed under rainy environment the problem of intaking and leading to equipment moisture damage.The utility model has structure simple, and setting is closed The advantages that reason, low manufacture cost.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the collapsed seal waterproof state schematic diagram of the utility model.

Fig. 3 is the waterproof rubber ring structural schematic diagram of the utility model.

Description of symbols:

Be screwed on pedestal 1, seal washer 2, primary watertightness rubber ring 3, rubber muscle 4, second level waterproof rubber ring 5, three-level Waterproof rubber ring 6, level Four waterproof rubber ring 7, stretch ring 8, ventilation nylon wire 9, waterproof in one's ear 10.

Specific embodiment

With reference to the accompanying drawing, the utility model is further described.

Referring to as shown in Figure 1-Figure 3, present embodiment adopts the following technical scheme that it includes be screwed on pedestal 1, sealing Washer 2, primary watertightness rubber ring 3, rubber muscle 4, second level waterproof rubber ring 5, three-level waterproof rubber ring 6, level Four waterproof rubber Cushion rubber 7, stretch ring 8, ventilation nylon wire 9；The upper end of the pedestal 1 that is screwed on is provided with seal washer 2, seal washer 2 it is upper End is provided with primary watertightness rubber ring 3, and the upper end of primary watertightness rubber ring 3 is successively connected with second level by rubber muscle 4 and prevents Water rubber ring 5, three-level waterproof rubber ring 6 and level Four waterproof rubber ring 7, and second level waterproof rubber ring 5, three-level waterproof rubber ring 6 and level Four waterproof rubber ring 7 successively reduce；In addition, being provided with ventilation nylon wire 9 between adjacent waterproof rubber ring；It is described The upper end of level Four waterproof rubber ring 7 be provided with stretch ring 8.

Wherein, the primary watertightness rubber ring 3, second level waterproof rubber ring 5, three-level waterproof rubber ring 6 and level Four are anti- Water rubber ring 7 is U-shaped toroidal ring structure, on the outside of waterproof obliquely 10 be in one's ear wave structure, and waterproof 10 surface in one's ear For coarse frosted structure；The primary watertightness rubber ring 3, second level waterproof rubber ring 5, three-level waterproof rubber ring 6 and four 10 length successively increase the waterproof in 7 outside of grade waterproof rubber ring from top to bottom in one's ear；The second level waterproof rubber ring 5, three-level Waterproof rubber ring 6, level Four waterproof rubber ring 7 are successively inwardly shrunk to the bowl structure of sealing under the cooperation of rubber muscle 4.

The working principle of this specific embodiment:: it, will by pulling out stretch ring 8 manually in normal ventilation state Second level waterproof rubber ring 5, three-level waterproof rubber ring 6 and level Four waterproof rubber ring 7 stretch out spread apart (such as Fig. 1), make to lead to Gas nylon wire 9 is completely exposed outside, and air inlet is carried out under the fan action built in communication apparatus case；When external environment is moist or When person is rained, by inwardly pushing stretch ring 8 manually, make second level waterproof rubber ring 5, three-level waterproof rubber ring 6 and level Four The composition that is recessed inwardly of waterproof rubber ring 7 is connected together (such as Fig. 2), and waterproof in one's ear 10 on the inside of the waterproof rubber ring of upper layer mutually Sealing waterproof is realized in fitting.

After adopting the above structure, present embodiment has the beneficial effect that it is able to carry out telescopic adjustment transformation form, real Existing ventilated state and sealing waterproof state switching, to guarantee that the ventilation opening of communication apparatus case is logical when moist or rainy Wind ventilation safe avoids the ventilation opening of Conventional communication equipment box from being exposed under rainy environment and intakes and lead to equipment moisture damage Problem.

The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope should all cover in the scope of the claims of the utility model.

Claims

1. a kind of communication apparatus case ventilation water-tight device, it is characterised in that: it include be screwed on pedestal (1), seal washer (2), Primary watertightness rubber ring (3), rubber muscle (4), second level waterproof rubber ring (5), three-level waterproof rubber ring (6), level Four waterproof Rubber ring (7), stretch ring (8), ventilation nylon wire (9)；The upper end of the pedestal that is screwed on (1) is provided with seal washer (2), close The upper end of seal washer (2) is provided with primary watertightness rubber ring (3), and the upper end of primary watertightness rubber ring (3) passes through rubber muscle (4) second level waterproof rubber ring (5), three-level waterproof rubber ring (6) and level Four waterproof rubber ring (7), and second level are successively connected with Waterproof rubber ring (5), three-level waterproof rubber ring (6) and level Four waterproof rubber ring (7) successively reduce；In addition, adjacent waterproof Ventilation nylon wire (9) is provided between rubber ring；The upper end of the level Four waterproof rubber ring (7) is provided with stretch ring (8).

2. a kind of communication apparatus case according to claim 1 ventilation water-tight device, it is characterised in that: the primary is anti- Water rubber ring (3), second level waterproof rubber ring (5), three-level waterproof rubber ring (6) and level Four waterproof rubber ring (7) are U-shaped ring Structure, on the outside of waterproof obliquely in one's ear (10) be wave structure, and waterproof in one's ear (10) surface be coarse frosted knot Structure.

3. a kind of communication apparatus case according to claim 1 ventilation water-tight device, it is characterised in that: the primary is anti- It is anti-on the outside of water rubber ring (3), second level waterproof rubber ring (5), three-level waterproof rubber ring (6) and level Four waterproof rubber ring (7) (10) length successively increases water from top to bottom in one's ear.

4. a kind of communication apparatus case according to claim 1 ventilation water-tight device, it is characterised in that: the second level is anti- Water rubber ring (5), three-level waterproof rubber ring (6), level Four waterproof rubber ring (7) under the cooperation of rubber muscle (4) successively to Contract at sealing bowl structure.