CN210881611U - Automobile ventilation opening device - Google Patents
Automobile ventilation opening device Download PDFInfo
- Publication number
- CN210881611U CN210881611U CN201922049683.0U CN201922049683U CN210881611U CN 210881611 U CN210881611 U CN 210881611U CN 201922049683 U CN201922049683 U CN 201922049683U CN 210881611 U CN210881611 U CN 210881611U
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- frame body
- outer frame
- rotating shaft
- mounting holes
- ventilation
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Abstract
The utility model discloses an automobile vent device relates to car ventilation technical field. The utility model comprises an outer frame body and a grid plate, wherein a plurality of mounting holes are arranged on two opposite inner side surfaces of the outer frame body, and arc-shaped grooves are arranged outside the mounting holes; the opposite two end surfaces of the grid plate extend outwards to form a rotating shaft, and the outer side surface of the rotating shaft is provided with a limiting bulge along the radial direction; the grid plates are arranged on the inner side of the outer frame body in a matching mode, rotating shafts arranged at two ends of the grid plates are arranged in corresponding mounting holes in a matching mode, and the limiting bulges are located in the arc-shaped grooves; the rotating shaft is positioned on one side of the center line of the side surface. The utility model has the advantages that the grid plates are arranged on the inner side of the outer frame body, the grid plates rotate under the action of wind force in the working process to form gaps, so that ventilation work is facilitated, and in the non-ventilation process, the grid plates are vertically arranged under the action of gravity, so that sundries are prevented from entering a ventilation opening; the limiting structure is arranged to limit the rotation angle of the grating plate and ensure the normal work of the grating plate.
Description
Technical Field
The utility model belongs to the technical field of car ventilation structure, especially, relate to an automobile vent device.
Background
Modern automotive body designs should meet ventilation conditions to condition the air within the vehicle so that there is sufficient fresh air within the vehicle to prevent occupant fatigue, headaches, and nausea. Ventilation is generally classified into natural ventilation and forced ventilation. The natural ventilation utilizes the air pressure difference between the inside and the outside of the automobile when the automobile runs, and natural ventilation is carried out through the air inlet and the air outlet. An air door is generally arranged at the air inlet and the air outlet, and the air inlet mode and the air inlet amount are controlled by controlling the opening and the position of the air door. The existing ventilation opening is easy to enter sundries.
The grid plates are arranged on the inner side of the outer frame body, the grid plates rotate under the action of wind force in the working process to form gaps, ventilation work is facilitated, and in the non-ventilation process, the grid plates are vertically arranged under the action of gravity, so that sundries are prevented from entering a ventilation opening; the limiting structure is arranged to limit the rotation angle of the grating plate and ensure the normal work of the grating plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automobile ventilation opening device, a grid plate is arranged on the inner side of an outer frame body, the grid plate rotates under the action of wind force in the working process to form a gap, so that ventilation work is facilitated, and in the non-ventilation process, the grid plate is vertically arranged under the action of gravity, so that sundries are prevented from entering a ventilation opening; the limiting structure is arranged to limit the rotation angle of the grating plate, so that the normal work of the grating plate is guaranteed, and the problem that the conventional ventilation opening is easy to enter sundries is solved.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an automobile ventilation opening device, which comprises an outer frame body and a grid plate, wherein a plurality of mounting holes are respectively arranged on two opposite inner side surfaces of the outer frame body, and arc-shaped grooves are formed outside the mounting holes; the opposite two end surfaces of the grid plate extend outwards to form a rotating shaft, and the outer side surface of the rotating shaft is provided with a limiting bulge along the radial direction; the grid plates are arranged on the inner side of the outer frame body in a matching mode, rotating shafts arranged at two ends of the grid plates are arranged in corresponding mounting holes in a matching mode, and the limiting bulges are located in the arc-shaped grooves; the rotating shaft is located on one side of the center line of the side face where the rotating shaft is located.
Furthermore, the outer side of the outer frame body is provided with an outer edge body, and the outer frame body is fixed at the air inlet of the automobile through the outer edge body.
Further, the angle formed by the two side edges of the arc-shaped groove ranges from 60 degrees to 90 degrees.
Further, the rotation angle of the grating plate around the rotating shaft ranges from 60 degrees to 90 degrees.
Furthermore, a chamfer structure is arranged on one side edge of the windward side of the grating plate, which is far away from the rotating shaft.
Advantageous effects
The utility model provides an automobile ventilation opening device, which is characterized in that a grid plate is arranged on the inner side of an outer frame body, the grid plate rotates under the action of wind force in the working process to form a gap, so that ventilation work is facilitated, and in the non-ventilation process, the grid plate is vertically arranged under the action of gravity, so that sundries are prevented from entering a ventilation opening; the limiting structure is arranged to limit the rotation angle of the grating plate and ensure the normal work of the grating plate.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall assembly structure of the present invention;
fig. 2 is a schematic structural view of the outer frame body of the present invention;
fig. 3 is an enlarged schematic view of fig. 2 a according to the present invention;
fig. 4 is a schematic structural view of a grid plate of the present invention;
fig. 5 is a schematic side view of the grid plate of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-outer edge body, 2-outer frame body, 201-inner side face, 202-mounting hole, 203-arc groove, 3-grating plate, 301-chamfer structure, 401-limit protrusion and 4-rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-5, the present invention relates to an automobile ventilation opening device, which comprises an outer frame body 2 and a grating plate 3, wherein an outer edge body 1 is arranged outside the outer frame body 2, the outer frame body 2 is fixed at an automobile air inlet through the outer edge body 1, and the outer edge body 1 is provided with a buckle structure for fixed installation; the outer frame body 2 after installation keeps a vertical state;
a plurality of mounting holes 202 are formed in two opposite inner side surfaces 201 of the outer frame body 2, the mounting holes 201 in the two inner side surfaces 201 correspond to one another, arc-shaped grooves 203 are formed in the outer sides of the mounting holes 202, the arc-shaped grooves 203 are located on the upper sides of the mounting holes 202, and the angle formed by two side edges of each arc-shaped groove 203 ranges from 60 degrees to 90 degrees;
the opposite two end surfaces of the grid plate 3 are respectively provided with a rotating shaft 4 extending outwards, and the outer side surface of the rotating shaft 4 is provided with a limiting bulge 401 along the radial direction; the grating plates 3 are arranged on the inner side of the outer frame body 2 in a matching mode, meanwhile, rotating shafts 4 arranged at two ends of the grating plates 3 are arranged in the corresponding mounting holes 202 in a matching mode, the limiting protrusions 401 are located in the arc-shaped grooves 203, and the rotating angle of the grating plates 3 around the rotating shafts 4 ranges from 60 degrees to 90 degrees;
wherein, pivot 4 is located one side of side central line, and under the effect of no wind force, grid plate 3 can keep vertical state.
Wherein, a chamfer structure 301 is arranged on one side edge of the windward side of the grating plate 3 far away from the rotating shaft 4.
The grid plates are arranged on the inner side of the outer frame body, the grid plates rotate under the action of wind force in the working process to form gaps, ventilation work is facilitated, and in the non-ventilation process, the grid plates are vertically arranged under the action of gravity, so that sundries are prevented from entering a ventilation opening; the limiting structure is arranged to limit the rotation angle of the grating plate and ensure the normal work of the grating plate.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an automobile air vent device, includes outer frame body (2) and grid plate (3), its characterized in that:
a plurality of mounting holes (202) are formed in two opposite inner side surfaces (201) of the outer frame body (2), and arc-shaped grooves (203) are formed in the outer sides of the mounting holes (202);
the opposite two end surfaces of the grid plate (3) are respectively provided with a rotating shaft (4) in an outward extending mode, and the outer side surface of each rotating shaft (4) is provided with a limiting bulge (401) in the radial direction; the grating plates (3) are arranged on the inner side of the outer frame body (2) in a matching mode, rotating shafts (4) arranged at two ends of each grating plate (3) are arranged in corresponding mounting holes (202) in a matching mode, and the limiting protrusions (401) are located in the arc-shaped grooves (203);
wherein, the rotating shaft (4) is positioned on one side of the center line of the side surface.
2. The vehicle air vent device according to claim 1, wherein an outer edge body (1) is arranged on the outer side of the outer frame body (2), and the outer frame body (2) is fixed at the vehicle air inlet through the outer edge body (1).
3. The automotive vent assembly of claim 1, wherein the angle formed by the two sides of the arcuate slot (203) is in the range of 60 ° to 90 °.
4. An automotive air vent arrangement according to claim 1, wherein the angle of rotation of the grille plate (3) about the axis of rotation (4) is in the range 60 ° -90 °.
5. The vehicle air vent device according to claim 1, wherein a chamfer (301) is provided on a side of the grille plate (3) facing the wind, the side being away from the axis of rotation (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922049683.0U CN210881611U (en) | 2019-11-25 | 2019-11-25 | Automobile ventilation opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922049683.0U CN210881611U (en) | 2019-11-25 | 2019-11-25 | Automobile ventilation opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210881611U true CN210881611U (en) | 2020-06-30 |
Family
ID=71331101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922049683.0U Expired - Fee Related CN210881611U (en) | 2019-11-25 | 2019-11-25 | Automobile ventilation opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210881611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563166A (en) * | 2020-11-27 | 2022-05-31 | 中国航发商用航空发动机有限责任公司 | Aero-engine nacelle ventilation cooling opening grille angle test device |
-
2019
- 2019-11-25 CN CN201922049683.0U patent/CN210881611U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563166A (en) * | 2020-11-27 | 2022-05-31 | 中国航发商用航空发动机有限责任公司 | Aero-engine nacelle ventilation cooling opening grille angle test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20211125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |