CN216374736U - Air exchanging plug for vehicle - Google Patents
Air exchanging plug for vehicle Download PDFInfo
- Publication number
- CN216374736U CN216374736U CN202123217079.8U CN202123217079U CN216374736U CN 216374736 U CN216374736 U CN 216374736U CN 202123217079 U CN202123217079 U CN 202123217079U CN 216374736 U CN216374736 U CN 216374736U
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- inner core
- inlet channel
- air outlet
- outlet channel
- gas exchange
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Abstract
The utility model discloses a vehicle air exchange plug, which relates to the field of automobile accessories and comprises a main body, a cap, a movable inner core and a fixed inner core, wherein an air inlet channel and an air outlet channel are arranged in the main body, the movable inner core is slidably arranged at the upper end of the air outlet channel and blocks the air inlet channel, the fixed inner core is arranged at the lower end of the air outlet channel and is provided with a plurality of exhaust holes communicated with the air outlet channel and the outside, an elastic piece for abutting against the movable inner core and the fixed inner core is arranged between the movable inner core and the fixed inner core, and a lower counter bore is arranged on the upper surface of the movable inner core. The utility model has the advantages of good working stability and good dustproof effect.
Description
Technical Field
The utility model relates to the field of automobile accessories, in particular to a vehicle ventilation plug.
Background
The existing vehicle ventilation plug generally comprises a main body, a steel ball, a spring and a fixed inner core, wherein the steel ball blocks an air outlet channel through the pretightening force of the spring, and the air pressure pushes the steel ball to ventilate when the air inlet channel admits air, but the structure has the defect of unstable steel ball movement, and the steel ball easily leaks when blocking the air outlet channel.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the background art, the utility model provides the vehicle air exchange plug with good working stability and good dustproof effect.
The technical scheme adopted by the utility model is as follows: the utility model provides an automobile-used breather plug, its includes main part, cap, activity inner core and fixed inner core, be equipped with inlet channel and air outlet channel in the main part, the activity inner core slides and installs in air outlet channel's upper end and plugs up inlet channel, fixed inner core is installed at air outlet channel's lower extreme and its exhaust hole that is equipped with a plurality of intercommunications air outlet channel and external, be equipped with the elastic component of the two of contradicting between activity inner core and the fixed inner core, activity inner core upper surface is equipped with down the counter bore.
The upper end of the movable inner core is a conical surface, and the upper end of the air outlet channel is provided with an annular conical surface matched with the movable inner core.
The elastic piece adopts a spring, a first positioning hole for the elastic piece to insert is formed in the bottom of the movable inner core, a first positioning column for the elastic piece to install is arranged in the first positioning hole, a second positioning hole for the elastic piece to insert is formed in the upper end of the fixed inner core, and a second positioning column for the elastic piece to install is arranged in the second positioning hole.
The fixed inner core is in threaded fit with the inner wall of the air outlet channel.
An annular groove is formed in the upper end of the movable inner core, and a first sealing ring is arranged in the annular groove.
The outer circumference of the main body is provided with an external thread and a second sealing ring.
The number of the exhaust holes is at least 2.
The air inlet structure is characterized in that branch pipes communicated with the air inlet channel are arranged on two sides of the upper end of the main body, blocking plates corresponding to the branch pipes are arranged on two sides of the cap, and open grooves communicated with the outside and the branch pipes are formed in the blocking plates.
The air conditioner is characterized in that branch pipes communicated with the air inlet channel are arranged on two sides of the upper end of the main body, and a cavity is formed in the position, communicated with the air inlet channel, of each branch pipe of the main body.
The utility model has the beneficial effects that: the movable inner core is arranged in the second through hole in a sliding mode, a distance allowing air to flow is reserved between the movable inner core and the exhaust channel, when air enters the upper surface of the movable inner core from the air inlet channel, the upper surface of the movable inner core is impacted, the contact area between the air and the movable inner core is increased due to the fact that the lower counter bore is formed in the movable inner core, the movable inner core is enabled to be more stable when moving downwards, meanwhile, the lower counter bore is arranged, particle impurities in the air can be effectively collected, and the movable inner core has the advantage of being good in working stability.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a gas exchange plug for a vehicle according to the present invention.
Fig. 2 is a schematic structural diagram of the second embodiment.
Fig. 3 is a schematic structural diagram of the third embodiment.
Fig. 4 is a schematic structural diagram of the third embodiment after the cap is removed.
Fig. 5 is a schematic bottom structure diagram of the third embodiment.
Detailed Description
The embodiments of the utility model will be further described with reference to the accompanying drawings in which:
as shown in the figure, the technical scheme has 3 embodiments.
The first embodiment is as follows: a vehicle air exchange plug comprises a main body 1, a cap 11, a movable inner core 2 and a fixed inner core 3, wherein an air inlet channel 4 and an air outlet channel 5 are arranged in the main body 1, the movable inner core 2 is slidably mounted at the upper end of the air outlet channel 5 and blocks the air inlet channel 4, the fixed inner core 3 is mounted at the lower end of the air outlet channel 5 and is provided with a plurality of exhaust holes 31 communicated with the air outlet channel 5 and the outside, an elastic piece 6 for abutting against the movable inner core 2 and the fixed inner core 3 is arranged between the movable inner core and the fixed inner core 3, and a lower counter bore 24 is arranged on the upper surface of the movable inner core; the movable inner core is arranged in the second through hole in a sliding mode, a distance allowing air to flow is reserved between the movable inner core and the exhaust channel, when air enters the upper surface of the movable inner core from the air inlet channel, the upper surface of the movable inner core is impacted, the contact area between the air and the movable inner core is increased due to the fact that the lower counter bore is formed in the movable inner core, the movable inner core is enabled to be more stable when moving downwards, meanwhile, the lower counter bore is arranged, particle impurities in the air can be effectively collected, and the movable inner core has the advantage of being good in working stability.
The upper end of the movable inner core 2 is a conical surface, the upper end of the air outlet channel 5 is provided with an annular conical surface matched with the movable inner core 2, the elastic piece pushes the movable inner core to block the air inlet channel, and the sealing performance can be guaranteed due to the matching of the conical surface and the conical surface.
The elastic part adopts a spring, a first positioning hole 21 for inserting the elastic part 6 is formed in the bottom of the movable inner core 2, a first positioning column 22 for installing the elastic part 6 is arranged in the first positioning hole 21, a second positioning hole 32 for inserting the elastic part 6 is formed in the upper end of the fixed inner core 3, a second positioning column 33 for installing the elastic part 6 is arranged in the second positioning hole, two ends of the spring are respectively installed on the first positioning column and the second positioning column and are located in the first positioning hole and the second positioning hole, and the situation that the spring cannot be separated is guaranteed.
The inner wall of the fixed inner core 3 is in threaded fit with the inner wall of the air outlet channel 5, and the fixed inner core can be screwed deeply by adjusting, so that the pretightening force of the spring on the movable inner core is adjusted.
The upper end position of activity inner core 2 is equipped with annular groove 23, be equipped with first sealing washer 7 in the annular groove 23, first sealing washer adopts O type sealing washer, and its suit guarantees sealing performance on the annular groove.
The outer circumference of the main body 1 is provided with an external thread 9 and a second sealing ring 8.
The number of the exhaust holes 31 is at least 2, and the exhaust holes are multiple, so that the exhaust effect can be achieved, and meanwhile, a tool can be inserted to screw the exhaust holes.
In a second embodiment, the second embodiment has all the technical features of the first embodiment, and further has the following technical features: the both sides position of main part 1 upper end is equipped with branch pipe 12 with inlet channel intercommunication, 11 both sides of cap are equipped with the closure plate 13 that corresponds branch pipe 12, be equipped with the external open slot 14 with branch pipe 12 of intercommunication on the closure plate 13, the closure plate plays dirt-proof effect, prevents that impurity from getting into in the inlet channel.
In a third embodiment, the third embodiment has all the technical features of the first embodiment, and further has the following technical features: the two sides of the upper end of the main body 1 are provided with branch pipes 12 communicated with the air inlet channel, the main body is provided with a cavity 15 at the position where the branch pipes 12 are communicated with the air inlet channel, and the cavity plays a role in collecting dust and reduces the dust entering the air inlet channel.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concept is not limited to the above embodiments, and any modifications using the inventive concept are intended to be included within the scope of the appended claims.
Claims (9)
1. The utility model provides an automobile-used breather plug, its includes main part (1), cap (11), activity inner core (2) and fixed inner core (3), be equipped with inlet channel (4) and outlet channel (5) in main part (1), its characterized in that: activity inner core (2) slide and install in the upper end of air outlet channel (5) and plug up inlet channel (4), fixed inner core (3) are installed at the lower extreme of air outlet channel (5) and it is equipped with a plurality of intercommunication air outlet channel (5) and external exhaust hole (31), be equipped with between activity inner core (2) and fixed inner core (3) and contradict the two elastic component (6), activity inner core upper surface is equipped with down counter bore (24).
2. The vehicular gas exchange plug according to claim 1, wherein: the upper end of the movable inner core (2) is a conical surface, and the upper end of the air outlet channel (5) is provided with an annular conical surface matched with the movable inner core (2).
3. The vehicular gas exchange plug according to claim 1, wherein: the elastic part adopts a spring, a first positioning hole (21) for the elastic part (6) to be inserted is formed in the bottom of the movable inner core (2), a first positioning column (22) for the elastic part (6) to be installed is arranged in the first positioning hole (21), a second positioning hole (32) for the elastic part (6) to be inserted is formed in the upper end of the fixed inner core (3), and a second positioning column (33) for the elastic part (6) to be installed is arranged in the second positioning hole.
4. The vehicular gas exchange plug according to claim 1, wherein: the fixed inner core (3) is in threaded fit with the inner wall of the air outlet channel (5).
5. The gas exchange plug for a vehicle according to claim 2, wherein: an annular groove (23) is formed in the upper end of the movable inner core (2), and a first sealing ring (7) is arranged in the annular groove (23).
6. The vehicular gas exchange plug according to claim 1, wherein: the outer circumference of the main body (1) is provided with an external thread (9) and a second sealing ring (8).
7. The vehicular gas exchange plug according to claim 1, wherein: the number of the exhaust holes (31) is at least 2.
8. The vehicular gas exchange plug according to claim 1, wherein: the utility model discloses a gas inlet channel, including main part (1), cap (11), inlet channel, main part (1) upper end both sides position is equipped with branch pipe (12) with inlet channel intercommunication, cap (11) both sides are equipped with closure plate (13) that correspond branch pipe (12), be equipped with open slot (14) that communicate external and branch pipe (12) on closure plate (13).
9. The vehicular gas exchange plug according to claim 1, wherein: the air conditioner is characterized in that branch pipes (12) communicated with the air inlet channel are arranged on two sides of the upper end of the main body (1), and a cavity (15) is formed in the position, communicated with the air inlet channel, of each branch pipe (12) of the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123217079.8U CN216374736U (en) | 2021-12-21 | 2021-12-21 | Air exchanging plug for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123217079.8U CN216374736U (en) | 2021-12-21 | 2021-12-21 | Air exchanging plug for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216374736U true CN216374736U (en) | 2022-04-26 |
Family
ID=81236237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123217079.8U Active CN216374736U (en) | 2021-12-21 | 2021-12-21 | Air exchanging plug for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216374736U (en) |
-
2021
- 2021-12-21 CN CN202123217079.8U patent/CN216374736U/en active Active
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