Air-leakage-preventing vehicle-mounted air outlet

Abstract

The utility model relates to a part of an automobile air outlet, in particular to an air-leakage-preventing vehicle-mounted air outlet which comprises a shell, a support and a blade assembly. The support is fixed in the shell, and the blade assembly is fixed in the support. And the blade assembly comprises a plurality of blades and connecting rods for connecting the blades. According to the utility model, the blade structure is improved, so that the structure is simpler, the sealing performance is better, and an exposed shifting knob part is eliminated, so that the air outlet is simpler.

Description

TECHNICAL FIELD

[0001] The utility model relates to the component of car air outlet, especially a new type of structure of blocking air -conditioning air leakage applied to air outlet, namely a vehicle-mounted air outlet of preventing air leakage. TECHNICAL BACKGROUND

[0002] In the field of automotive interior functional parts, the structure of blocking air leakage of air outlet, most of them are through shell, air door, connecting rod and knob, after assembling together, realize the adjustment and switch control to air volume.

[0003] For example, Chinese utility model patent CN210082891U automobile air conditioner air outlet knob fork assembly structure and automobile air conditioner air outlet, through the setting of anti-drop part of knob, can avoid the failure caused by the falling of fork from knob under the condition of abnormal knob, thereby improving the product quality of air conditioner air outlet. Although the knob structure is mature and widely used, the structure of such multi-component assembly is relatively complex, which increases the manufacturing cost and assembly difficulty, and also increases the complexity and cost of later maintenance, and there is still air leakage between the blades when the knob reaches the extreme case. SUMMARY

[0004] The utility model solves the technical problem to provide a vehicle-mounted air outlet of preventing air leakage.

[0005] To solve the above problem, the utility model discloses a vehicle-mounted air outlet of preventing air leakage, including shell, support, blade assembly;

[0006] The support is fixed in the shell, and the blade assembly is fixed in the support;

[0007] The blade assembly includes a plurality of blades and connecting rods connecting the blades, so that the blades can move synchronously;

[0008] The blade includes a hard plastic body and a soft plastic body;

[0009] The hard plastic body and the soft plastic body are provided with a cutout, and the cutout of the front end of the hard plastic body and the cutout of the rear end of the soft plastic body are embedded and fixed;

[0010] The front end of the soft plastic body is recessed, and the top end protrudes downward and is higher than the lower end horizontal plane of the hard plastic body.

[0011] Preferably, the end of the blade hard plastic body in contact with the shell is provided with a cutout, and the cutout is provided with a soft plastic body, which can improve the sealing between the blade and the shell.

[0012] Preferably, the end of the blade hard plastic body in contact with the shell is provided with a cutout, and the cutout is provided with a soft plastic body, which can improve the sealing between the blade and the shell.

[0013] Preferably, the shell inner wall is provided with a fixing groove.

[0014] Preferably, the support outer wall is provided with a protrusion matched with the fixing groove.

[0015] Preferably, the blade side surface is provided with a protrusion.

[0016] Preferably, the support two sides are provided with a hole matched with the blade side surface protrusion.

[0017] Preferably, the connecting rod is provided with a hole matched with the blade side surface protrusion.

[0018] Compared with the prior art, the beneficial effects of the utility model lie in:

[0019] The utility model discloses an improvement on the structure of the blade, which is simpler, better sealed through the soft gel double convex cavity structure, and more simple and beautiful, and improves the sealing performance on the basis of the original function. DRAWINGS

[0020] The drawings are not intended to be drawn according to scale. The specific embodiment of the utility model is further explained in detail below in combination with the drawings.

[0021] Figure 1 It is the exploded view of the embodiment of the utility model;

[0022] Figure 2 It is the sectional view of the embodiment of the utility model;

[0023] Figure 3 It is the connecting rod schematic view of the embodiment of the utility model;

[0024] Figure 4 It is the local enlarged schematic view of the embodiment of the utility model;

[0025] Figure 5 It is the axonometric view of the embodiment of the utility model;

[0026] Figure 6 It is the local assembly enlarged view of the embodiment of the utility model.

[0027] Drawing reference: 1, shell, 2, support, 3, blade group, 4, connecting rod, 5, hard plastic body, 6, soft plastic body, 8, connecting rod hole, 9, support hole, 10, protrusion. Specific embodiment

[0028] The utility model discloses an air leakage prevention vehicle-mounted air outlet through the improvement on the structure of the blade, and cancels the external leakage knob part, so that the performance is better, and it is more simple.

[0029] As Figure 1 The drawing shows a kind of anti-leakage wind vehicle-mounted air outlet, including shell 1, it is the air outlet of automobile air conditioner, support 2 is installed in shell 1 for installing blade group 3, blade group 3 is fixed in support 2 by the cooperation of protruding body 10 and support hole 9, pull rod 4 is installed in the side of blade group 3, is connected blade group 3 by protruding body 10 and connecting rod hole 8, realizes the control to blade group 3.

[0030] As Figure 2 The drawing shows a kind of anti-leakage wind vehicle-mounted air outlet, including hard plastic body 5 and soft plastic body 6, the front end of hard plastic body 5 is equipped with soft plastic body 6, the front end of soft plastic body 6 protrudes, higher than the horizontal plane of hard plastic body 5 so that soft plastic body 6 can better seal air flow under pressure, and the tail of hard plastic body 5 is also equipped with soft plastic body 6, when being contacted with shell 1, it can achieve good sealing effect, and at the junction of blade, soft plastic body 6 is contacted, has better sealing effect.

[0031] As Figure 3 The drawing shows connecting rod 4, connecting rod hole 8 is matched with protruding body 10 of blade side face; Figure 4 It is the enlarged view of soft plastic body 6, and the front end protrudes to improve sealing effect. Figure 4 The soft plastic body 6 in the drawing can be equipped with two protruding points at two ends of recess, and the protruding distance of far protruding point is greater than that of near protruding point, to realize double-layer sealing, so that its sealing effect is better.

[0032] The utility model is not limited to the specific technical scheme described in the above embodiment, in addition to the above embodiment, the utility model can have other implementation manners.For those skilled in the art, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, the technical scheme formed should be included in the protection scope of the utility model.

Claims

1. A wind leakage preventing vehicle-mounted air outlet, characterized by comprising: The shell, the support, and the vane assembly are included. The support is fixed in the shell, and the vane assembly is fixed in the support. The vane assembly includes a plurality of vanes and connecting rods connecting the vanes. The vane includes a hard plastic body and a soft plastic body. The hard plastic body and the soft plastic body are provided with cutouts, and the cutout at the front end of the hard plastic body and the cutout at the rear end of the soft plastic body are embedded and fixed. The front end of the soft plastic body is recessed in the middle, and the top end protrudes downward and is higher than the lower end of the hard plastic body.

2. The wind leakage prevention vehicle-mounted air outlet according to claim 1, characterized in that: The end of the hard plastic body of the vane in contact with the shell is provided with a cutout, and the cutout is provided with a soft plastic body.

3. The wind leakage prevention vehicle-mounted air outlet according to claim 2, characterized in that: The end of the hard plastic body of the adjacent vane is provided with a cutout, and the cutout is provided with a soft plastic body.

4. The wind leakage prevention vehicle-mounted air outlet according to claim 1, characterized in that: A fixed groove is arranged on the inner wall of the shell.

5. The wind leakage prevention vehicle-mounted air outlet according to claim 1 or 4, characterized in that: A protrusion is arranged on the outer wall of the support and is matched with the fixed groove.

6. The wind leakage prevention vehicle-mounted air outlet according to claim 1, characterized in that: A protrusion is arranged on the side of the vane.

7. The wind leakage prevention vehicle-mounted air outlet according to claim 1 or 6, characterized in that: Holes are arranged on both sides of the support and are matched with the protrusions on the side of the vane.

8. The wind leakage prevention vehicle-mounted air outlet according to claim 1 or 6, characterized in that: Holes are arranged on the connecting rods and are matched with the protrusions on the side of the vane.

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