KR20110072388A - Wind control device for air vent - Google Patents

Abstract

PURPOSE: A wind control device for an air vent is provided to reduce failure rate since guide projection of the knob body is inserted according to the guide rail and assembly direction of connecting wing is easily distinguished. CONSTITUTION: The wind control device for the air vent includes: a knob body(10); a connecting wing(20); an guide unit(30). A connecting hole(12) of the knob body penetrates through the inner side. The connecting wing is inserted into the connecting hole and connected with the knob body. The guide unit guides the movement of the connecting wing.

Description

Wind vent control device for air vents {WIND CONTROL DEVICE FOR AIR VENT}

The present invention relates to an air vent, and more particularly to an air vent control device for improving the productivity by reducing the number of parts associated with the assembly of the knob body and the connecting wing.

In general, the instrument panel and the center fascia of the vehicle is provided with an air vent, the air vent is connected to the duct of the air conditioning unit to provide air conditioning air from the air conditioning unit to the room.

The air vent's wind direction control device includes a vertical wing which is disposed upstream of the horizontal wing and a horizontal wing that adjusts the air flow direction up and down, and a horizontal wing that is fixed to one of the horizontal wing It includes a wing knob for adjusting the position of the vertical wing.

The horizontal wing is operated by the up and down operation of the wing knob to induce the flow of air in the vertical direction, and the vertical wing is operated by the left and right operation of the wing knob to induce the flow of air in the left and right direction.

The wing knob includes a knob body operated by a user, and the knob body is formed of a plurality of parts and is installed to surround a connecting wing connected to a horizontal wing.

The technical structure described above is a background technique for assisting the understanding of the present invention, and does not mean the prior art widely known in the technical field to which the present invention belongs.

Since the knob body is made up of a plurality of parts, the engaging portion is separated during operation of the knob body, which causes a malfunction. In addition, it is not easy to distinguish the assembly direction of the connection wing coupled to the knob body, the work failure rate increases. Therefore, there is a need for improvement.

The present invention has been made by the necessity as described above, and an object of the present invention is to provide an air vent control device that can improve the operation reliability by preventing the separation of the knob body during the operation operation of the air vent.

In addition, an object of the present invention is to provide an air vent control device that can reduce the work failure rate is easily distinguished assembling direction of the connecting wing to be assembled to the knob body.

The air vent control device of the air vent according to the present invention includes: a knob body having a connection hole penetrating the inner side, and a guide portion inserted into the connection hole to guide the movement of the connection wing and the connection wing connected to the knob body.

In addition, the guide portion, it is preferable to include a guide rail for protruding the inner side of the knob body and a guide rail for forming the insertion groove is inserted into the connecting wing.

In addition, the guide protrusion is preferably formed of a rubber material.

In addition, the guide protrusion is preferably coupled to the insertion groove forcibly.

In addition, the guide rail is preferably installed to be biased toward one side of the connecting wing.

In addition, the guide rail is preferably provided with a stopper to prevent the departure of the connection wing.

The air vent control device of the air vent according to the present invention can improve the operation reliability because the knob body is formed of one member to prevent separation of the knob body during use.

In addition, the present invention, the guide protrusion provided in the knob body can be inserted along the guide rail provided in the connection wing can easily distinguish the assembly direction of the connection wing, it is possible to reduce the work failure rate.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the air vent control device of the air vent according to the present invention. For convenience of description, it will be described taking the wind direction adjusting device of the air vent provided in the vehicle as an example. In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

1 is an exploded perspective view schematically showing an air vent of the air vent according to an embodiment of the present invention, Figure 2 is a bottom view of the connecting wing according to an embodiment of the present invention, Figure 3 is 4 is a perspective view illustrating a knob body cut in a horizontal direction according to an embodiment, and FIG. 4 is a perspective view illustrating a state in which an air vent adjusting device of an air vent is assembled according to an embodiment of the present invention, and FIG. 5 is an embodiment of the present invention. A perspective view of a connecting member according to an embodiment.

1, 4 and 5, the air vent control device 1 of the air vent according to an embodiment of the present invention, the knob body 10 is provided with a connection hole 12 penetrating the inside And a guide part 30 inserted into the connection hole 12 to guide the movement of the connection wing 20 and the connection wing 20 connected to the knob body 10.

1 and 3, the connecting member 14 is connected to the side of the knob body 10, the movement of the knob body 10 to the rear wing member 50 through the connecting member (14). Delivered.

The connection hole 12 is installed through the knob body, and the connection wing 20 is inserted into the connection hole 12 and connected to the knob body 10.

The connection wing 20 is connected to the front wing member (not shown) and the link to adjust the wind direction in the longitudinal direction (hereinafter, reference to Figure 1), the front wing member is also longitudinally moved by the longitudinal rotation of the connection wing 20 Guide the wind direction.

As shown in Figure 1 and 2, the guide portion 30 may be used in a variety of shapes within the technical spirit for guiding the movement of the connection wing 20 is inserted into the connection hole 12.

Guide portion 30 according to an embodiment, the guide protrusion 39 is formed to protrude in the inner side of the knob body 10 and the insertion groove 34 is formed in the guide projection 39 is inserted into the connection wing 20. It includes a guide rail 32 to.

Since the guide rail 32 is installed to be biased toward one side of the connecting wing 20, when the connecting wing 20 is inserted into the connecting hole 12, the guide rail 32 is assembled with directionality to prevent assembly defects, thereby improving productivity. have.

The guide rail 32 forms an insertion groove 34 in the longitudinal direction of the connection wing 20, and one side of the guide rail 32 forms a protrusion 36 protruding from the side surface of the thermal coupling wing.

The guide protrusion 39 formed inside the knob body 10 is formed of a rubber material, and the guide protrusion 39 is forcibly fitted into the insertion groove 34 to impart a feeling of operation.

A stopper 40 is installed at one side or both sides of the guide rail 32 to prevent separation of the connecting wing 20.

The stopper 40 according to the exemplary embodiment has a shape that blocks the other side of the first stopper 42 and the insertion groove 34 formed by applying heat to the protrusion 36 to block one side of the insertion groove 34. And a second stopper 44 which is injection molded.

Knob body 10 is prevented from being separated left and right by the installation of the stopper 40 is installed in front of the rear wing member 50, the inner space 54 in the rear wing member 50 in contact with the connecting member (14). A supporting member 52 is formed. The rear wing member 50 is connected to the connection link 56 is made to rotate left and right at the same time.

Hereinafter, with reference to the accompanying drawings will be described in detail the operating state of the air vent control device 1 of the air vent according to an embodiment of the present invention.

Insert the connecting wing 20 into the connection hole 12 of the knob body 10, so that the guide rail 32 is moved along the guide protrusion (39).

When the connection of the knob body 10 and the connection wing 20 is completed, heat is applied to the protrusions 36 protruding to one side of the connection wing 20 to form the first stopper 42, and thus, the connection wing 20 To prevent the departure of the knob body 10 to move along.

The guide protrusion 39 formed of rubber is coupled to the guide rail 32 by force fitting, thereby providing a feeling of operation when the knob body 10 moves.

In addition, the guide rail 32 is installed to be biased toward one side of the connecting wing 20 and installed in only one direction, it is possible to prevent the assembly failure that the connecting wing 20 is assembled in reverse.

According to the configuration as described above, the air vent wind direction control device 1 according to an embodiment, the knob body 10 is formed of a single member to prevent separation of the knob body 10 to improve the operation reliability You can. In addition, since the guide protrusion 39 provided in the knob body 10 is inserted along the guide rail 32 provided in the connecting wing 20, the assembling direction of the connecting wing 20 can be easily distinguished. Can be reduced.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, .

In addition, although the wind direction adjusting device of the air vent provided in the vehicle has been described as an example, this is merely exemplary, and the air vent of the present invention may be installed in the air vent installed in various devices.

Therefore, the true technical protection scope of the present invention will be defined by the claims.

1 is an exploded perspective view schematically showing an air vent control device of the air vent according to an embodiment of the present invention.

Figure 2 is a bottom view of the connecting wing according to an embodiment of the present invention.

Figure 3 is a perspective view of the knob body in the horizontal direction cut in accordance with an embodiment of the present invention.

Figure 4 is a perspective view showing a state in which the air vent control device of the air vent according to an embodiment of the present invention is assembled.

5 is a perspective view showing a connection member according to an embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

1: Air Vent Control

10: knob body 12: connector

14: connecting member 20: connecting wing

30: guide part 32: guide rail

34: insertion groove 36: protrusion

39: guide protrusion 40: stopper

42: first stopper 44: second stopper

Claims (6)

A knob body provided with a connection hole penetrating the inner side; A connection wing inserted into the connection hole and connected to the knob body; And Air vent control device comprising a guide portion for guiding the movement of the connecting wing. The method of claim 1, wherein the guide portion, Guide protrusions protruding from the inside of the knob body: And And a guide rail forming an insertion groove into which the guide protrusion is inserted into the connection wing. The method of claim 2, The guide protrusion is an air vent control device, characterized in that molded in a rubber material. The method of claim 3, wherein The guide protrusion is an air vent control device, characterized in that coupled to the insertion groove forcing. The method of claim 2, The guide rail is an air vent control device, characterized in that installed to be biased toward one side of the connecting wing. The method according to any one of claims 2 to 5, The guide rail wind direction control device, characterized in that the stopper is installed to prevent the departure of the connecting wing.

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