CN216414563U - Air intake and exhaust waterproof device and glass breaking equipment - Google Patents
Air intake and exhaust waterproof device and glass breaking equipment Download PDFInfo
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- CN216414563U CN216414563U CN202123398108.5U CN202123398108U CN216414563U CN 216414563 U CN216414563 U CN 216414563U CN 202123398108 U CN202123398108 U CN 202123398108U CN 216414563 U CN216414563 U CN 216414563U
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Abstract
The utility model relates to an air intake and exhaust waterproof device and glass breaking equipment, which comprise a base and a cover, wherein the base is provided with a bulge part which protrudes outwards, the bulge part is provided with an air passage, one end of the air passage penetrates through the bulge part and forms an air passage opening, the cover is provided with an inner cavity which is matched with the bulge part, the cover is provided with a plurality of air holes which are communicated with the inner cavity, the cover is connected with the base and covers the bulge part, the air passage is communicated with the inner cavity, and the air passage opening does not correspond to any air hole; the air intake and exhaust waterproof device has the advantages of simple and compact structure, convenience in manufacture and assembly, low cost and high stability, can ensure that equipment meets the IPX6 protection grade, is favorable for improving the air intake/exhaust flow rate, and particularly meets the waterproof requirement of large-flow air intake/exhaust equipment.
Description
Technical Field
The utility model relates to the technical field of water prevention, in particular to an air intake and exhaust water-proof device which is mainly applied to air intake and exhaust with the equipment protection grade of IPX6 or below.
Background
At present, when the protection grade of IPX6 and below is tested, equipment does not need to be immersed in water, and only the equipment needs to be subjected to a spray test; in the devices requiring air intake and exhaust (ventilation), the waterproof grade is usually IPX6 or below, and a currently common means is to provide a waterproof membrane, and achieve the purpose of waterproof by using the waterproof membrane, for example, a waterproof structure of an earphone, an earphone and a bracelet disclosed in chinese patent CN 206117971U are waterproof by using the waterproof membrane.
The waterproof membrane used for waterproofing in the prior art has the problems of small ventilation flow, easy blockage and damage by dust, and can only be used for waterproofing of earphone equipment generally, however, for equipment requiring large flow of air intake/exhaust, the waterproof membrane can reduce the passing speed of air, so that the equipment cannot operate, and the waterproof membrane is easy to block and damage in the using process, so that a waterproof device suitable for large flow of air intake/exhaust equipment is urgently needed.
Disclosure of Invention
The utility model aims to solve the problems that the existing waterproof membrane can reduce the passing speed of gas, so that the equipment cannot run and is not suitable for large-flow air inlet/exhaust equipment, and provides an air inlet/exhaust waterproof device which has a compact structure and reasonable design, not only can ensure that the equipment meets the IPX6 protection grade, but also is beneficial to improving the air inlet/exhaust flow speed, particularly meets the waterproof requirement of large-flow air inlet/exhaust equipment, and the main conception is as follows:
an air intake and exhaust waterproof device comprises a base and a cover, wherein the base is provided with a convex part which protrudes outwards, the convex part is provided with an air passage, one end of the air passage penetrates through the convex part and forms an air passage opening,
the cover is provided with an inner cavity matched with the bulge part, and is provided with a plurality of air holes communicated with the inner cavity,
the cover is connected to the base and covers the protruding portion, the air passage is communicated with the inner cavity, and the air passage opening does not correspond to any air hole. In the scheme, the arrangement of the bulge part ensures that the air channel opening can go deep into the inner cavity, and the air holes communicated with the inner cavity are formed in the cover body, so that the air channel opening does not correspond to any air hole, namely the air channel opening and the air holes are staggered mutually, thus water sprayed from the outside cannot directly enter the air channel opening through the air holes, and the cover body can achieve the aim of effectively preventing water; the air passage can be communicated with the air hole through the inner cavity and is communicated with the outside through the air hole, so that the requirement of the IPX6 protection grade is met, the flow rate of air inlet/exhaust is favorably improved, the requirement that large-flow air inlet/exhaust equipment needs to be waterproof and air inlet/exhaust is particularly met, and the defects in the prior art can be effectively overcome.
In order to satisfy the requirement of large flow rate of air inlet/outlet, the cover is preferably configured with at least two air holes.
Preferably, the air holes are uniformly distributed along the circumferential direction of the protruding portion. So as to communicate with the outside from all directions.
In order to prevent water entering the inner cavity from entering the air passage, further, after the cover is connected to the base, the air holes respectively correspond to the side surfaces of the protruding parts. Adopt such design for connect in the base when the cover after, the lower limb of gas pocket is less than the gas channel mouth, even external water has got into the inner chamber via the gas pocket, the water in the inner chamber also can not cross the gas channel mouth via the lower gas pocket discharge inner chamber in position, reaches duplicate protection's purpose, and in the in-service use, no matter what kind of installation position is adopted to this device, external water can not get into the air flue, thereby more effectual realization waterproof function, the function of taking a breath.
Preferably, the cover is a sleeve-shaped structure, and the air holes are respectively formed in the side wall of the cover.
In order to solve the problem of convenient production and assembly, the base is further configured with a first connecting part, the cover is configured with a second connecting part matched with the first connecting part, and the cover is detachably connected to the base through the matching of the first connecting part and the second connecting part. The base and the cover are connected in a detachable mode, so that the base and the cover can be conveniently and independently produced and manufactured, and the base and the cover can be conveniently installed and assembled.
Preferably, the first connecting part is an external thread formed on the base, and the second connecting part is an internal thread formed on the cover and adapted to the external thread; or, the first connecting part is an internal thread formed on the base, and the second connecting part is an external thread formed on the cover and matched with the internal thread. So as to realize the detachable threaded connection through the matching of the internal thread and the external thread.
In order to facilitate the threaded connection between the cover and the base, further, an annular boss protruding outwards is formed on the outer side of the boss, and the external thread is formed on the annular boss. The processing of external screw thread is convenient, and threaded connection between the cover and the base is convenient.
For the convenience of molding, it is preferable that the boss has a columnar structure, and/or the air passage is formed at a central position of the boss.
In order to facilitate the installation of the base, further, the base is further configured with an installation part for installation, and the installation part is configured with internal threads, external threads, an installation hole or an installation groove. So as to realize the detachable installation of the base by using internal threads, external threads, installation holes or installation grooves.
Preferably, the mounting portion includes a boss protruding outward, the other end of the air passage penetrates the boss, and the boss is configured with the internal thread and/or the external thread. In the scheme, the internal thread and/or the external thread are/is constructed so as to realize threaded connection, and great convenience is realized.
Preferably, the protruding portion is connected to the mounting portion, one side of the mounting portion, which is away from the protruding portion, is configured as a mounting surface, the other end of the air passage penetrates through the mounting surface, and the mounting portion is configured with a plurality of mounting holes or mounting grooves. The installation and fixation of the base are realized by bolts through constructing the installation holes or the installation grooves, which is very convenient; by constructing the mounting plane, the equipment can be better attached so as to be better sealed and mounted; and the other end of the air passage penetrates through the mounting plane, so that after the device is mounted on corresponding equipment, the air passage can just correspond to the air inlet and outlet holes in the equipment, and the air inlet and outlet holes can be communicated with the outside through the air passage, the cavity and the air holes so as to facilitate air inlet or exhaust.
Preferably, the mounting surface is a plane.
In order to simplify the structure, it is preferable that the mounting portion is a flange.
In order to solve the problem of sealing installation, furthermore, an annular sealing groove is also constructed in the installation surface. So that set up the sealing washer in the seal groove for still having the sealing washer between base and the equipment, can effectively preventing external water from getting into the equipment of installing this device, thereby can improving water-proof effects.
The utility model provides a broken glass equipment, including the casing that is constructed and seals inner space reaches advance the exhaust watertight fittings, the casing structure have with the inlet and outlet hole that inner space is linked together, the base install in the casing to cover advance the exhaust hole, and advance the exhaust hole with the air flue is linked together. Not only make the inner space of this broken glass equipment can carry out large-traffic taking a breath through admission and exhaust watertight fittings and external world, can prevent effectively moreover that external water from getting into the inner space of casing via admission and exhaust hole for this broken glass equipment satisfies IPX6 protection level.
Compared with the prior art, the air intake and exhaust waterproof device and the glass breaking equipment provided by the utility model have the advantages of simple and compact structure, convenience in manufacture and assembly, low cost and high stability, can ensure that the equipment meets the IPX6 protection grade, is favorable for improving the air intake/exhaust flow rate, and particularly meets the waterproof requirement of large-flow air intake/exhaust equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a cover in an air intake and exhaust waterproof device provided in an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a base in the air intake and exhaust waterproof device according to the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an air intake and exhaust waterproof device according to an embodiment of the present invention.
Fig. 4 is a second schematic structural view of an air intake and exhaust waterproof device according to an embodiment of the present invention.
Fig. 5 is a sectional view of an air intake and exhaust waterproof device according to an embodiment of the present invention.
Fig. 6 is a partial sectional view of an air inlet and outlet hole of a glass breaking apparatus according to an embodiment of the present invention.
Fig. 7 is a sectional view of another air intake and exhaust waterproof device provided in the embodiment of the present invention.
Description of the drawings
A shell 400 and an air inlet and outlet hole 401.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present embodiment provides a waterproof device for air intake and exhaust, which comprises a base 100 and a cover 200, wherein,
the base 100 is configured with a convex part 101 protruding outwards, the convex part 101 is configured with an air passage 102, and one end of the air passage 102 penetrates through the convex part 101 and forms an air passage opening 103, as shown in fig. 2 and 5;
correspondingly, the cover 200 is configured with an inner cavity 201 adapted to the protruding portion 101, and the cover 200 is configured with a plurality of air holes 202 communicated with the inner cavity 201, as shown in fig. 1, in practical implementation, the number of the air holes 202 may be determined according to actual requirements, as a preference, the cover 200 is configured with at least two air holes 202, as shown in fig. 1, in a preferred embodiment, the air holes 202 are respectively and uniformly distributed along the circumferential direction of the protruding portion 101, so as to facilitate communication with the outside from all directions, facilitate drainage from all directions, and prevent water from collecting in the inner cavity 201.
In the present embodiment, the cover 200 is connected to the base 100 and covers the protrusion 101, as shown in fig. 3 to 5, the air passage 102 is communicated with the inner cavity 201, and the air passage opening 103 does not correspond to any air hole 202; specifically, in the present embodiment, the protrusion 101 is disposed such that the air channel opening 103 can penetrate into the inner cavity 201, and the air holes 202 communicated with the inner cavity 201 are configured in the cover 200, and the air channel opening 103 does not correspond to any air hole 202, that is, the air channel opening 103 and the air hole 202 are staggered with each other, so that water sprayed from the outside cannot directly enter the air channel opening 103 through the air hole 202, and the cover 200 can achieve the purpose of effectively preventing water; the air passage 102 can be communicated with the air hole 202 through the inner cavity 201 and is communicated with the outside through the air hole 202, so that the requirement of IPX6 protection grade is met, the flow rate of air inlet/exhaust is improved, and the requirements of water prevention and air inlet/exhaust of large-flow air inlet/exhaust equipment are met.
In order to prevent water entering the inner cavity 201 from entering the air passage 102, in a further aspect, after the cover 200 is connected to the base 100, each of the air holes 202 may respectively correspond to a side surface of the protrusion 101, as shown in fig. 3 to 5, such a design is adopted that, after the cover 200 is connected to the base 100, a lower edge of the air hole 202 is lower than the air passage opening 103, even if external water enters the inner cavity 201 through the air hole 202, the water in the inner cavity 201 will be discharged from the inner cavity 201 through the air hole 202 at a lower position, and will not flow over the air passage opening 103, so as to achieve the purpose of double protection.
In order to make the air holes 202 not corresponding to the air hole ports 103, the cover 200 may have a sleeve-shaped structure, and each air hole 202 may be configured on the side wall of the cover 200, as shown in fig. 1, for example, the cover 200 may preferably have a round sleeve-shaped structure, as shown in fig. 1 to 5, and the central axis of each air hole 202 may be perpendicular to the air passage 102, so that the air hole 202 is further away from the air hole ports 103.
To facilitate the installation of the cover 200, in a further aspect, the base 100 is further configured with a first connecting portion, and the cover 200 is configured with a second connecting portion that fits the first connecting portion, such that the cover 200 can be detachably connected to the base 100 by the cooperation of the first connecting portion and the second connecting portion, and the base 100 and the cover 200 are detachably connected, thereby not only facilitating the independent production and manufacture of the base 100 and the cover 200, but also facilitating the installation and assembly of the two.
The first connection portion and the second connection portion respectively have various embodiments, and by way of example, the first connection portion may be an external thread 105 formed on the base 100, and correspondingly, the second connection portion may be an internal thread 203 formed on the cover 200 and adapted to the external thread 105, so as to realize a detachable threaded connection through the matching of the internal thread 203 with the external thread 105, as shown in fig. 1-5; similarly, the first connecting portion may be an internal thread 203 formed on the base 100, and correspondingly, the second connecting portion may be an external thread 105 formed on the cover 200 and adapted to the internal thread 203, so that the cover 200 can be connected to the base 100 by screwing.
In order to facilitate the formation of the thread, in a more sophisticated scheme, the outer side of the protrusion 101 is formed with an annular boss 104 protruding outwards, and the external thread 105 may be formed on the annular boss 104, as shown in fig. 2 and 5, that is, the cross-sectional dimension of the protrusion 101 is smaller than that of the annular boss 104, so as to facilitate the processing of the external thread 105 on the annular boss 104 and the threaded connection between the cover 200 and the base 100.
For convenience of molding, the protrusion 101 may have a cylindrical structure, for example, as shown in fig. 2, the protrusion 101 may preferably have a cylindrical structure, and the diameter of the protrusion 101 is smaller than that of the annular boss 104; accordingly, the air passage 102 may be formed at a central position of the boss 101, as shown in fig. 2 and 5.
In order to facilitate installation of the base 100, in a further aspect, the base 100 is further configured with an installation portion 106 for installation, and the installation portion 106 is configured with internal threads, external threads, an installation hole or an installation groove, etc. so as to implement detachable installation of the base by using the internal threads, the external threads, the installation hole or the installation groove, etc., as shown in fig. 4 and 5, for example, the protruding portion 101 is connected to the installation portion 106, a side of the installation portion 106 away from the protruding portion 101 is configured as an installation surface 108, and the installation surface 108 is adapted to an apparatus for installing the intake and exhaust waterproof device, for example, when the installation surface 108 is an arc surface, an arc surface in the apparatus for installing the intake and exhaust waterproof device can be adapted; similarly, when the mounting surface 108 is a plane, as shown in fig. 4, the plane in the device for mounting the air intake and exhaust waterproof device can be adapted to the plane, so that the device can be better attached, the base 100 can be more stably mounted, and the sealing mounting is more convenient;
as shown in fig. 2-5, the other end of the air duct 102 penetrates the mounting surface 108, and the mounting portion 106 is configured with a plurality of mounting holes 107 or mounting grooves, so as to implement mounting and fixing of the base 100 by bolts, and after the device is mounted on a corresponding device, the air duct 102 can just correspond to an air inlet/outlet hole 401 on the device, so that the air inlet/outlet hole 401 can communicate with the outside through the air duct 102, the cavity and the air hole 202, so as to facilitate air inlet or air outlet.
In a simplified construction, the mounting portion 106 may preferably be a flange, as shown in fig. 2-5.
In order to realize sealing installation, in a more perfect scheme, an annular sealing groove 109 is further configured in the installation surface 108, as shown in fig. 4 and 5, so that a sealing ring 300 is arranged in the sealing groove 109, and the sealing ring 300 is further arranged between the base 100 and equipment, thereby effectively preventing external water from entering the equipment in which the device is installed, and further improving the waterproof effect.
As another example, the mounting portion 106 includes a boss 110 protruding outward, as shown in fig. 7, the boss 110 may be preferably configured at a position corresponding to the boss 101, the other end of the air passage 102 penetrates through the boss 110, and the boss 110 is configured with the internal thread 203 and/or the external thread 105, and the threaded connection may be conveniently achieved through the configured internal thread 203 and/or external thread 105, which is very convenient.
In this embodiment, the base 100 and cover 200 may be made of metal, for example, stainless steel or aluminum alloy may be preferred, and it is understood that the base 100 and cover 200 may be made of plastic, as one example.
Example 2
The present embodiment provides a glass breaking apparatus comprising a housing 400 configured with a closed inner space and the air-intake and air-exhaust waterproof device described in embodiment 1, wherein,
the housing 400 is configured with an air inlet and outlet hole 401 communicating with the inner space, and other devices required for the glass breaking apparatus can be installed in the inner space of the housing 400 to isolate and protect the devices using the housing 400;
as shown in fig. 6, the base 100 is installed on the housing 400, and covers the air inlet and outlet hole 401, and the air inlet and outlet hole 401 is communicated with the air passage 102, so that not only can the internal space of the glass breaking device perform large-flow ventilation with the outside through the air inlet and outlet waterproof device, but also external water can be effectively prevented from entering the internal space of the housing 400 through the air inlet and outlet hole 401, and the air inlet and outlet waterproof device can play roles of water prevention and air inlet/outlet, so that the glass breaking device meets the protection level of IPX 6.
In a more perfect scheme, the installation part 106 of the base 100 can be installed in the casing 400 through bolts, and a sealing ring 300 is further arranged between the installation part 106 and the casing 400, as shown in fig. 6, and the sealing ring 300 can be clamped in the sealing groove 109, so that external water can be effectively prevented from entering the equipment through a gap between the casing 400 and the installation part 106, and the waterproof effect can be further improved.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.
Claims (11)
1. The air intake and exhaust waterproof device is characterized by comprising a base and a cover, wherein the base is provided with a convex part which protrudes outwards, the convex part is provided with an air passage, one end of the air passage penetrates through the convex part and forms an air passage opening,
the cover is provided with an inner cavity matched with the bulge part, and is provided with a plurality of air holes communicated with the inner cavity,
the cover is connected to the base and covers the protruding portion, the air passage is communicated with the inner cavity, and the air passage opening does not correspond to any air hole.
2. The air intake and exhaust waterproofing device according to claim 1 wherein said cover is configured with at least two of said air holes.
3. The air intake and exhaust waterproof device as claimed in claim 1, wherein the air holes correspond to the side surfaces of the protrusions respectively when the cover is attached to the base.
4. The air intake and exhaust waterproof device as claimed in claim 3, wherein the cover is of a sleeve-shaped structure, and the air holes are respectively formed in the side wall of the cover;
and/or the bulge part is of a columnar structure;
and/or the air channel is configured at the central position of the convex part.
5. The air intake and exhaust waterproof device as claimed in any one of claims 1 to 4, wherein the base is further configured with a first connecting portion, the cover is configured with a second connecting portion adapted to the first connecting portion, and the cover is detachably connected to the base by the cooperation of the first connecting portion and the second connecting portion.
6. The air intake and exhaust waterproof device according to claim 5, wherein the first connecting portion is an external thread formed on the base, and the second connecting portion is an internal thread formed on the cover and adapted to the external thread;
or, the first connecting part is an internal thread formed on the base, and the second connecting part is an external thread formed on the cover and matched with the internal thread.
7. The air intake and exhaust waterproof device as claimed in claim 6, wherein the outer side of the boss is configured with an annular boss protruding outward, and the external thread is configured on the annular boss.
8. The air intake and exhaust waterproof device according to any one of claims 1 to 4, wherein the base is further configured with a mounting portion for mounting, and the mounting portion is configured with an internal thread, an external thread, a mounting hole or a mounting groove.
9. The air intake and exhaust waterproof device according to claim 8, wherein the mounting portion comprises a boss protruding outward, the other end of the air passage penetrates through the boss, and the boss is configured with the internal thread and/or the external thread;
or, the bulge is connected to the installation part, and the side of deviating from the bulge on the installation part is constructed as the installation face, the other end of air flue runs through this installation face, and the installation part is constructed with a plurality of mounting holes or mounting grooves.
10. The air intake and exhaust waterproof device according to claim 9, wherein the mounting surface is a plane;
and/or the mounting part adopts a flange;
and/or an annular sealing groove is formed in the mounting surface.
11. A glass breaking apparatus comprising a housing configured to enclose an internal space and the air-intake and air-discharge waterproof apparatus according to any one of claims 1 to 10,
the housing is configured with an air inlet and outlet hole communicating with the inner space,
the base is arranged on the shell and covers the air inlet and outlet holes, and the air inlet and outlet holes are communicated with the air passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123398108.5U CN216414563U (en) | 2021-12-30 | 2021-12-30 | Air intake and exhaust waterproof device and glass breaking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123398108.5U CN216414563U (en) | 2021-12-30 | 2021-12-30 | Air intake and exhaust waterproof device and glass breaking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216414563U true CN216414563U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123398108.5U Active CN216414563U (en) | 2021-12-30 | 2021-12-30 | Air intake and exhaust waterproof device and glass breaking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216414563U (en) |
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2021
- 2021-12-30 CN CN202123398108.5U patent/CN216414563U/en active Active
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