CN205943472U - Waterproof dustproof ventilative escutcheon - Google Patents

Waterproof dustproof ventilative escutcheon Download PDF

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Publication number
CN205943472U
CN205943472U CN201620862780.5U CN201620862780U CN205943472U CN 205943472 U CN205943472 U CN 205943472U CN 201620862780 U CN201620862780 U CN 201620862780U CN 205943472 U CN205943472 U CN 205943472U
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CN
China
Prior art keywords
ventilation part
inwall
escutcheon
vent
air
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Active
Application number
CN201620862780.5U
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Chinese (zh)
Inventor
杨高峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Tiansheng Instrument Co Ltd
Original Assignee
Chongqing Tiansheng Instrument Co Ltd
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Priority to CN201620862780.5U priority Critical patent/CN205943472U/en
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Publication of CN205943472U publication Critical patent/CN205943472U/en
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Abstract

The utility model discloses a waterproof dustproof ventilative escutcheon, including the ventilative escutcheon body, the ventilative escutcheon body is including the screens portion and the gas -permeable section that are used for the joint bleeder vent, and the internal diameter of screens portion is the same with the external diameter of bleeder vent, and gas -permeable section's internal diameter is unanimous with the internal diameter of bleeder vent, and gas -permeable section and the junction of screens portion be inside to form the spacing pressure of supporting of joint, is equipped with transverse baffle on gas -permeable section's inner wall, and transverse baffle's one end is fixed on gas -permeable section's inner wall, be equipped with ventilative clearance between the other end and gas -permeable section's the inner wall. The utility model has the advantages of simple structure, the simple operation is when using on with the bleeder vent of its protecting cover at the casing to making its transverse baffle's direction and interior reverse setting of transverse baffle of bleeder vent, even its ventilative clearance is reverse staggers, thereby can improving its dustproof and waterproof performance greatly, need not change the pore structure thoroughly on the meter housing moreover, improve its application scope to a certain extent, the stability in use is good, and the suitability is strong and the practicality is good.

Description

Water proof and dust proof is breathed freely escutcheon
Technical field
This utility model belong to ventilative escutcheon technical field and in particular to a kind of water proof and dust proof breathe freely escutcheon.
Background technology
Air-vent is generally provided with traditional device case, the air-vent of prior art mainly by air-vent and Air-vent inwall is provided with horizontal flange, and the side of horizontal flange is fixed on the interior of the other end and air-vent on the inwall of air-vent A gap is left between wall, thus leading to the effect of dustproof and waterproof to a certain extent, but its water proofing property and anti-dust performance Relatively limited, so the suitability and practicality are restricted it is difficult to meet the demand in market.
Content of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model be provide that a kind of structure is simple, simple operation and can Effectively improve the ventilative escutcheon of water proof and dust proof of dustproof and waterproof performance.
The technical scheme realizing this utility model purpose is a kind of ventilative escutcheon of water proof and dust proof, including air-vent cover body, institute State air-vent cover body and include the screens portion for clamping air-vent and ventilation part, the internal diameter in described screens portion and the external diameter of air-vent Identical, the internal diameter of described ventilation part is consistent with the internal diameter of air-vent, and described ventilation part is internally formed one with the junction in screens portion Individual clamping is spacing to compress face, is provided with transverse baffle on the inwall of described ventilation part, and one end of described transverse baffle is fixed on On the inwall in gas portion, between the other end and the inwall of ventilation part, it is provided with ventilative gap.
It is additionally provided with n shape cover lid in the outside of described air-vent cover body, described ventilation part is arranged on the depressed area of n shape cover lid Interior, cover in described n shape cover and be provided with circular hole.
Described transverse baffle is arranged on top, middle part or the bottom of described ventilation part inwall.
Lateral projections are additionally provided with the inwall of described ventilation part, one end of described lateral projections is interior with described ventilation part Wall is fixedly connected and described lateral projections are symmetricly set on the inwall of ventilation part with the fixing end of described transverse baffle.
Described lateral projections be arranged on the inwall top of described ventilation part or bottom and described lateral projections with described laterally Being staggeredly located to open up of baffle plate is put.
The height in described screens portion is identical with the height of air-vent.
This utility model has positive effect:Structure of the present utility model is simple, simple operation, when using by its set Cover on the air-vent of housing, and make its transverse baffle direction oppositely arranged with the transverse baffle of ventilative in the hole, even if it is saturating Reversely staggering in gas gap, such that it is able to greatly improve its dust-proof and water resistance, and does not need to change breathing freely on meter housing Pore structure, improves its scope of application to a certain extent, and stability in use is good, strong applicability and practicality is good.
Brief description
In order that content of the present utility model is more likely to be clearly understood, below according to specific embodiment and with reference to attached Figure, is described in further detail to this utility model, wherein:
Fig. 1 is the first structural representation of the present utility model;
Fig. 2 is second structural representation of the present utility model;
Fig. 3 is the third structural representation of the present utility model;
Fig. 4 is the 4th kind of structural representation of the present utility model;
Fig. 5 is the 5th kind of structural representation of the present utility model;
Fig. 6 is the 6th kind of structural representation of the present utility model;
Fig. 7 is the 7th kind of structural representation of the present utility model;
Fig. 8 is the 8th kind of structural representation of the present utility model.
Specific embodiment
(embodiment 1)
Fig. 1 shows a kind of specific embodiment of the present utility model, and wherein Fig. 1 is the first structure of the present utility model Schematic diagram;
See Fig. 1, a kind of water proof and dust proof is breathed freely escutcheon, and including air-vent cover body 1, described air-vent cover body 1 is included for card Connect screens portion 11 and the ventilation part 12 of air-vent 2, the internal diameter in described screens portion 11 is identical with the external diameter of air-vent 2, described ventilative The internal diameter in portion 12 is consistent with the internal diameter of air-vent 2, and described ventilation part 12 is internally formed a clamping with the junction in screens portion 11 Spacing compress face 13, transverse baffle 3 is provided with the inwall of described ventilation part 12, one end of described transverse baffle 3 is fixed on On the inwall in gas portion 12, between the other end and the inwall of ventilation part 12, it is provided with ventilative gap 4.
In the present embodiment, described transverse baffle 3 is arranged on the top of described ventilation part 12 inwall.
The height in described screens portion is identical with the height of air-vent.
On the air-vent 2 its set being covered on housing when using, and make the direction of its transverse baffle and the horizontal stroke of ventilative in the hole Oppositely arranged to baffle plate 6, even if reversely staggering in its ventilative gap, such that it is able to greatly improve its dust-proof and water resistance, and Do not need to change the breather hole structure on meter housing, improve its scope of application to a certain extent, stability in use is good, strong applicability And practicality is good.
(embodiment 2)
Fig. 2 shows a kind of specific embodiment of the present utility model, and wherein Fig. 2 is second structure of the present utility model Schematic diagram;
See Fig. 2, the present embodiment is substantially the same manner as Example 1, and difference is:Described transverse baffle is arranged on described The bottom of gas portion inwall.
(embodiment 3)
Fig. 3 shows a kind of specific embodiment of the present utility model, and wherein Fig. 3 is the third structure of the present utility model Schematic diagram;
See Fig. 3, the present embodiment is substantially the same manner as Example 1, and difference is:On the inwall of described ventilation part 12 also It is provided with lateral projections 5, one end of described lateral projections 5 is fixedly connected and described lateral projections 5 with the inwall of described ventilation part 12 It is symmetricly set on the inwall of ventilation part 12 with the fixing end of described transverse baffle 3.
Described lateral projections 5 are arranged on the inwall top of described ventilation part 12 and transverse baffle 3 is arranged on described ventilation part The bottom of 12 inwalls.
(embodiment 4)
Fig. 4 shows a kind of specific embodiment of the present utility model, and wherein Fig. 4 is the 4th kind of structure of the present utility model Schematic diagram;
See Fig. 4, the present embodiment is substantially the same manner as Example 3, and difference is:
Described lateral projections are arranged on the inwall bottom of described ventilation part and transverse baffle is arranged on described ventilation part inwall Top.
(embodiment 5)
Fig. 5 shows a kind of specific embodiment of the present utility model, and wherein Fig. 5 is the 5th kind of structure of the present utility model Schematic diagram;
See Fig. 5, it is substantially the same manner as Example 1, difference is:Described transverse baffle is arranged in described ventilation part The middle part of wall.
(embodiment 6)
Fig. 6 shows a kind of specific embodiment of the present utility model, and wherein Fig. 6 is the 6th kind of structure of the present utility model Schematic diagram;
See Fig. 6, it is substantially the same manner as Example 1, difference is:In the present embodiment, in described air-vent cover body 1 Outside and be additionally provided with n shape cover lid 7, described ventilation part 12 is arranged in the depressed area of n shape cover lid 7, covers in described n shape cover and is provided with Circular hole 8.Transverse baffle is arranged on the middle part of described ventilation part inwall.
(embodiment 7)
Fig. 7 shows a kind of specific embodiment of the present utility model, and wherein Fig. 7 is the 7th kind of structure of the present utility model Schematic diagram;
See Fig. 7, it is substantially the same manner as Example 1, difference is:It is multiple air-vent cover body one in the present embodiment Link together use, and it can be at least two, three or multiple air-vent cover body, and the present embodiment in figure is two and breathes freely Escutcheon body integrally connected.
(embodiment 8)
Fig. 8 shows a kind of specific embodiment of the present utility model, and wherein Fig. 8 is the 8th kind of structure of the present utility model Schematic diagram;
See Fig. 8, it is substantially the same manner as Example 7, difference is:It is that middle N-shaped cover lid will be multiple in the present embodiment Pore cover body covers use.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate this utility model example, and It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above On the basis of can also make other changes in different forms.There is no need to give to all of embodiment Exhaustive.And these belong to the obvious change that connotation of the present utility model extended out or change and still fall within this practicality New protection domain.

Claims (6)

1. a kind of water proof and dust proof breathe freely escutcheon, including air-vent cover body it is characterised in that:Described air-vent cover body is included for card Connect screens portion and the ventilation part of air-vent, the internal diameter in described screens portion is identical with the external diameter of air-vent, the internal diameter of described ventilation part Consistent with the internal diameter of air-vent, the junction in described ventilation part and screens portion is internally formed that clamping is spacing to compress face, in institute The inwall stating ventilation part is provided with transverse baffle, one end of described transverse baffle is fixed on the inwall of ventilation part, the other end with It is provided with ventilative gap between the inwall of ventilation part.
2. water proof and dust proof according to claim 1 breathe freely escutcheon it is characterised in that:In the outside of described air-vent cover body It is additionally provided with n shape cover lid, described ventilation part is arranged in the depressed area of n shape cover lid, cover in described n shape cover and be provided with circular hole.
3. the water proof and dust proof according to claim 1 or claim 2 breathe freely escutcheon it is characterised in that:Described transverse baffle It is arranged on top, middle part or the bottom of described ventilation part inwall.
4. water proof and dust proof according to claim 3 breathe freely escutcheon it is characterised in that:The inwall of described ventilation part also sets There are lateral projections, one end of described lateral projections is fixedly connected with the inwall of described ventilation part and described lateral projections and described horizontal stroke On the inwall being symmetricly set on ventilation part to the fixing end of baffle plate.
5. water proof and dust proof according to claim 4 breathe freely escutcheon it is characterised in that:Described lateral projections are arranged on described Being staggeredly located to open up of the inwall top in gas portion or bottom and described lateral projections and described transverse baffle is put.
6. water proof and dust proof according to claim 5 breathe freely escutcheon it is characterised in that:The height in described screens portion and air-vent Height identical.
CN201620862780.5U 2016-08-10 2016-08-10 Waterproof dustproof ventilative escutcheon Active CN205943472U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620862780.5U CN205943472U (en) 2016-08-10 2016-08-10 Waterproof dustproof ventilative escutcheon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620862780.5U CN205943472U (en) 2016-08-10 2016-08-10 Waterproof dustproof ventilative escutcheon

Publications (1)

Publication Number Publication Date
CN205943472U true CN205943472U (en) 2017-02-08

Family

ID=57922444

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620862780.5U Active CN205943472U (en) 2016-08-10 2016-08-10 Waterproof dustproof ventilative escutcheon

Country Status (1)

Country Link
CN (1) CN205943472U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106328214A (en) * 2016-08-10 2017-01-11 重庆天盛仪表有限公司 Waterproof dustproof air hole cover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106328214A (en) * 2016-08-10 2017-01-11 重庆天盛仪表有限公司 Waterproof dustproof air hole cover

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