Air duct of automobile air conditioner

Abstract

The utility model relates to the technical field of automobile air conditioner accessories, and discloses an automobile air conditioner air duct which comprises a first air conditioner air duct body, a second air conditioner air duct body, a fixing frame, a filtering assembly and a sliding seat. The opposite end faces of the first air conditioner air duct and the second air conditioner air duct are in contact, a filtering frame is slidably arranged on the inner side between the first air conditioner air duct and the second air conditioner air duct in a sleeving mode, the filtering assembly is arranged in the filtering frame, and a blocking frame used for blocking the filtering frame is fixedly installed in the first air conditioner air duct. A side groove is formed in the front side of the fixing frame, the sliding seat is connected into the side groove in a sliding mode, a worker does not need to hold a screwdriver to conduct repeated screwing operation when the filtering assembly is disassembled and assembled, and therefore the filtering assembly can be conveniently and rapidly replaced, and the later maintenance convenience of an air duct of an automobile air conditioner can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile air-conditioning accessories, and more specifically, to an automobile air-conditioning air duct. Background Art

[0002] Car air conditioners are devices that regulate the quality and quantity of air in a car compartment or cab to meet comfort standards. Car air conditioners generally have air outlets on the center console, and air supply ducts are installed inside the center console to connect with the air outlets. The air duct is a core component of the car air conditioner.

[0003] After searching, the Chinese patent authorization announcement number CN 221188050 U discloses an automobile air-conditioning duct connection structure. Although the first slot, the block, the reed and the second slot are provided to facilitate workers to quickly connect the first air-conditioning duct with the second air-conditioning duct, and the filter assembly is provided to filter the odor inside the vehicle body, in order to ensure the use effect of the filter assembly, it should be replaced regularly. However, when disassembling and assembling the filter assembly, the worker still needs to hold a screwdriver and repeatedly rotate the screw, which brings inconvenience to the replacement of the filter assembly and affects the convenience of later maintenance of the automobile air-conditioning duct. Based on this, the present utility model designs an automobile air-conditioning duct to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide an automobile air conditioning duct to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] The filter assembly is provided in the filter frame, and a blocking frame for blocking the filter frame is fixedly installed in the first air-conditioning duct, and a side groove is provided on the front side of the fixed frame, and the slide is slidably connected in the side groove. A spring is fixedly connected between the slide and the fixed frame, and two plug-in blocks are fixedly connected to the slide at intervals, and the two plug-in blocks slide through the side portions of the first air-conditioning duct and the second air-conditioning duct respectively, and the side surfaces of the filter frame are provided with positioning grooves adapted to the plug-in blocks.

[0007] As a preferred technical solution of the present invention, a rear convex block is fixedly installed on the first air-conditioning duct, and a first limiting groove is provided on the fixing frame at a position corresponding to the rear convex block.

[0008] As a preferred technical solution of the present invention, a front protrusion is fixedly installed on the second air-conditioning duct, and a second limiting groove is provided on the fixing frame at a position corresponding to the front protrusion.

[0009] As a preferred technical solution of the present invention, the filter assembly includes a rear filter layer, a filter cotton layer and a front filter layer, and the front filter layer and the rear filter layer are respectively arranged on the front and rear sides of the filter cotton layer.

[0010] As a preferred technical solution of the present invention, a guide column is fixedly installed inside the side groove, and the sliding seat is slidably sleeved on the outer side of the guide column.

[0011] As a preferred technical solution of the present invention, a shift block is fixedly connected to the side of the slide seat, and the front side of the shift block is flush with the front side of the fixed frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The utility model slides the filter frame into the inner side between the first air-conditioning duct and the second air-conditioning duct, and the blocking frame in the first air-conditioning duct blocks the filter frame, and uses a spring to drive the slide to reset, and the two plug blocks slide through the side portions of the first air-conditioning duct and the second air-conditioning duct respectively, and the plug blocks cooperate and are plugged into the positioning grooves on the side surfaces of the filter frame, so that the docking installation of the first air-conditioning duct, the second air-conditioning duct and the filter assembly can be completed simultaneously. If the filter assembly needs to be replaced, the slide block is used to push the slide outward until the plug block is disengaged from the positioning groove, so that the filter assembly can be disassembled and taken out separately, and the first air-conditioning duct and the second air-conditioning duct remain in a fixed state, so that the filter assembly does not need to be repeatedly twisted by a worker holding a screwdriver when disassembling and assembling, thereby facilitating the quick replacement operation of the filter assembly, which is conducive to improving the convenience of later maintenance of the automobile air-conditioning duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the first-perspective three-dimensional structure of an automobile air-conditioning duct of the utility model;

[0015] Figure 2 This is a schematic cross-sectional view of an automobile air conditioning duct according to the present invention;

[0016] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A;

[0017] Figure 4 This is a schematic diagram of the third perspective structure of an automobile air conditioning duct according to the present invention.

[0018] In the figure: 1. First air conditioning duct; 101. Baffle frame; 102. Rear protrusion; 2. Second air conditioning duct; 201. Front protrusion; 3. Fixed frame; 301. First limiting groove; 302. Second limiting groove; 4. Side groove; 401. Guide column; 5. Filter frame; 501. Positioning groove; 6. Filter assembly; 601. Rear filter layer; 602. Filter cotton layer; 603. Front filter layer; 7. Slide; 701. Insert block; 8. Spring; 9. Dial block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figures 1 to 4 As shown, the utility model provides an automobile air-conditioning duct, comprising a first air-conditioning duct 1, a second air-conditioning duct 2, a fixed frame 3, a filter assembly 6 and a slide 7. The fixed frame 3 is slidably sleeved on the outside of the first air-conditioning duct 1 and the second air-conditioning duct 2. The opposite end faces of the first air-conditioning duct 1 and the second air-conditioning duct 2 are in contact to ensure the sealing after docking installation. A filter frame 5 is slidably sleeved on the inner side between the first air-conditioning duct 1 and the second air-conditioning duct 2. The filter assembly 6 is arranged in the filter frame 5. A baffle 101 for blocking the filter frame 5 is fixedly installed in the first air-conditioning duct 1. The front side of the fixed frame 3 is provided with a filter frame 5. A side groove 4 is provided, and a slide 7 is slidably connected in the side groove 4. A spring 8 is fixedly connected between the slide 7 and the fixed frame 3. Two plug blocks 701 are fixedly connected to the slide 7 at intervals. The two plug blocks 701 slide through the sides of the first air-conditioning duct 1 and the second air-conditioning duct 2 respectively. A positioning groove 501 adapted to the plug block 701 is provided on the side of the filter frame 5. A spring 8 with an appropriate stiffness coefficient is used to ensure the stability of the slide 7. The plug block 701 is inserted into the positioning groove 501 on the side of the filter frame 5 to simultaneously complete the docking installation of the first air-conditioning duct 1, the second air-conditioning duct 2 and the filter assembly 6.

[0021] Among them, such as Figure 4 As shown, a rear protrusion 102 is fixedly installed on the first air-conditioning duct 1, and a first limiting groove 301 is opened on the fixed frame 3 at a position corresponding to the rear protrusion 102. The rear protrusion 102 is inserted into the first limiting groove 301, which can limit the first air-conditioning duct 1 on the fixed frame 3.

[0022] Among them, such as Figure 1As shown, a front protrusion 201 is fixedly installed on the second air-conditioning duct 2, and a second limiting groove 302 is opened on the fixed frame 3 at a position corresponding to the front protrusion 201. The front protrusion 201 is inserted into the second limiting groove 302, which can limit the second air-conditioning duct 2 on the fixed frame 3.

[0023] Among them, Figure 3 As shown, the filter assembly 6 includes a rear filter layer 601, a filter cotton layer 602 and a front filter layer 603. The front filter layer 603 and the rear filter layer 601 are respectively arranged on the front and back sides of the filter cotton layer 602, so that the filter assembly 6 can produce a good filtering effect on the passing air.

[0024] Among them, Figure 2 As shown, a guide post 401 is fixedly installed inside the side groove 4, and the slide 7 is slidably sleeved on the outer side of the guide post 401. The guide post 401 can play a stable guiding role for the slide 7.

[0025] Among them, Figure 2 As shown, a shift block 9 is fixedly connected to the side of the slide 7 , and the front side of the shift block 9 is flush with the front side of the fixed frame 3 , so that the shift block 9 can be hidden in the side groove 4 .

[0026] The working principle of this utility model:

[0027] Use the shift block 9 to shift the slide 7 outward, the spring 8 contracts, and the fixed frame 3 is placed on the outside of the first air-conditioning duct 1 and the second air-conditioning duct 2. The rear protrusion 102 is inserted into the first limiting groove 301, and the front protrusion 201 is inserted into the second limiting groove 302. The opposite end faces of the first air-conditioning duct 1 and the second air-conditioning duct 2 are in contact, and the filter frame 5 is slid into the inner side between the first air-conditioning duct 1 and the second air-conditioning duct 2. The baffle 101 in the first air-conditioning duct 1 blocks the filter frame 5. The spring 8 is used to drive the slide 7 to reset, and the two plug-in blocks 701 slide through the first air-conditioning duct 1 and the second air-conditioning duct respectively. On the side of the air-conditioning duct 2, the plug block 701 is inserted into the positioning groove 501 on the side of the filter frame 5, and the docking installation of the first air-conditioning duct 1, the second air-conditioning duct 2 and the filter assembly 6 can be completed simultaneously. If the filter assembly 6 needs to be replaced, use the shift block 9 to shift the slide 7 outward until the plug block 701 is disengaged from the positioning groove 501, so that the filter assembly 6 can be disassembled and removed separately. The first air-conditioning duct 1 and the second air-conditioning duct 2 remain in a fixed state, so that the filter assembly 6 does not need to be repeatedly twisted by workers holding a screwdriver when disassembling and assembling, thereby facilitating the quick replacement operation of the filter assembly 6.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile air conditioning duct, characterized by: It comprises a first air conditioning duct (1), a second air conditioning duct (2), a fixing frame (3), a filter assembly (6) and a sliding seat (7); The fixed frame (3) is slidably sleeved on the outside of the first air conditioning duct (1) and the second air conditioning duct (2); the first air conditioning duct (1) and the second air conditioning duct (2) are in contact with opposite end faces; a filter frame (5) is slidably sleeved on the inside between the first air conditioning duct (1) and the second air conditioning duct (2); the filter assembly (6) is arranged in the filter frame (5); a blocking frame (101) is fixedly installed in the first air conditioning duct (1) for blocking the filter frame (5); A side groove (4) is provided on the front side of the fixed frame (3), the slide seat (7) is slidably connected in the side groove (4), a spring (8) is fixedly connected between the slide seat (7) and the fixed frame (3), two plug blocks (701) are fixedly connected to the slide seat (7) at intervals, and the two plug blocks (701) respectively slide through the side portions of the first air conditioning duct (1) and the second air conditioning duct (2), and a positioning groove (501) adapted to the plug blocks (701) is provided on the side of the filter frame (5).

2. The automobile air conditioning duct according to claim 1, characterized in that: A rear convex block (102) is fixedly mounted on the first air conditioning duct (1), and a first limiting groove (301) is provided on the fixing frame (3) at a position corresponding to the rear convex block (102).

3. The automobile air conditioning duct according to claim 1, characterized in that: A front protrusion (201) is fixedly mounted on the second air conditioning duct (2), and a second limiting groove (302) is provided on the fixing frame (3) at a position corresponding to the front protrusion (201).

4. The automobile air conditioning duct according to claim 1, characterized in that: The filter assembly (6) comprises a rear filter layer (601), a filter cotton layer (602) and a front filter layer (603), wherein the front filter layer (603) and the rear filter layer (601) are respectively arranged on the front and rear sides of the filter cotton layer (602).

5. The automobile air conditioning duct according to claim 1, characterized in that: A guide post (401) is fixedly installed inside the side groove (4), and the sliding seat (7) is slidably sleeved on the outside of the guide post (401).

6. The automobile air conditioning duct according to claim 1, characterized in that: A shift block (9) is fixedly connected to the side of the slide seat (7), and the front side of the shift block (9) is flush with the front side of the fixed frame (3).

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