Automobile warm air pipeline convenient to fix

By designing a warm air duct mechanism that is easy to install and disassemble, and fixing it with the resistance of the lock body and thread, the problem of inconvenient operation of the warm air duct fixing method in the prior art is solved, and easy installation and disassembly without nuts is achieved.

CN222610874UActive Publication Date: 2025-03-14DONGFENG YUEDA KIA MOTORS CO LTD
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Patent Information

Application Number
CN202421486715.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-03-14
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing car heating ducts require the use of nuts, which are inconvenient to operate and are prone to slipping after multiple use of the nuts, resulting in inconvenient disassembly.

Method used

A mechanism for easy installation and disassembly is designed, including the ventilation duct body and the easy installation and disassembly mechanism. By setting a fixing hole on the installation plate, and setting a limit block, a snail, a base, a thread groove and a opening groove in the fixing snap, it is fixed by using the resistance of the snail and threads, and it can be directly pulled out and lifted during disassembly.

Benefits of technology

It enables easy installation and disassembly of the heating duct without using a nut, avoiding inconvenience in the operation of the nut and improving disassembly efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222610874U_ABST
    Figure CN222610874U_ABST
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Abstract

The utility model discloses an automobile warm air pipeline convenient to fix, which comprises a ventilation pipeline body and a mechanism convenient to mount and dismount, a mounting plate is arranged on one side of the ventilation pipeline body, a fixing hole is formed in the mounting plate, the mechanism convenient to mount and dismount comprises a fixing buckle, and the fixing buckle is clamped in the fixing hole. The fixing buckle comprises a limiting block, a clamping body, a base, a threaded groove and an opening groove. Through the arrangement of the mechanism convenient to mount and dismount, the base is pushed forcibly, the limiting block is clamped in the fixing hole formed in the mounting plate and is fixed with the ventilation pipeline body, then the ventilation pipeline body is mounted on a reserved bolt of a vehicle body, the clamping body can be stretched under stress to be attached to the bolt, and fixing is carried out through resistance of the clamping body and threads; according to the mechanism convenient to mount and dismount, the warm air pipeline can be directly mounted on the vehicle body to play a role in assembling and fixing, and the support is directly pulled out with force during dismounting, so that the use of a nut is avoided, the dismounting is convenient, and the profit is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile heating ducts, in particular to an automobile heating duct which is easy to fix. Background Art

[0002] The car heater duct is part of the vehicle's air conditioning system and is used to transport heated air to various parts of the vehicle interior to ensure that passengers maintain a comfortable temperature in cold weather; the heater duct connects the engine, heater core and vents in the vehicle to form a complete heated air circulation system.

[0003] In order to transmit heated air to various parts of the car, a warm air duct is generally used to connect the car's heater. The existing warm air duct fixing method is that the warm air duct is installed on the car body bolts and fixed to the car body by nuts. When disassembling, the nuts need to be unscrewed to release the fixation with the car body. This fixing method has the following defects: tools are required to use the nuts, which is inconvenient to operate; after repeated use, the nuts will slip, resulting in inconvenience in disassembly; therefore, in order to solve the above problems, a car warm air duct that is easy to fix is ​​proposed. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an automobile heating duct which is easy to fix.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car heating duct that is easy to fix, comprising a ventilation duct body and a convenient installation and disassembly mechanism, a mounting plate is provided on one side of the ventilation duct body, a fixing hole is provided inside the mounting plate, the convenient installation and disassembly mechanism comprises a fixing buckle, the fixing buckle is clamped inside the fixing hole, the fixing buckle comprises a limit block, a clamping body, a base, a threaded groove and a groove, the limit block is arranged inside the fixing hole, a car body bolt is provided on the car, the car body bolt is adapted to the threaded groove, so that the car body bolt can be threadedly connected with the threaded groove.

[0006] Preferably, the mounting plate is fixedly connected to the ventilation duct body, and the mounting plate is fixedly connected to the lower position of one side of the ventilation duct body. A plurality of mounting plates can be arranged on one side of the ventilation duct body, so that the ventilation duct body can be fixed more firmly.

[0007] Preferably, the card body is arranged on the upper side of the limit block and fixedly connected to the limit block, the base is arranged on the lower side of the limit block and fixedly connected to the limit block, the card body is arranged on the upper side of the fixing hole, and the base is arranged on the lower side of the fixing hole, so that the fixing buckle can be stuck in the fixing hole.

[0008] Preferably, the opening groove is opened through the inside of the card body, the opening groove is communicated with the threaded groove, and there are three opening grooves. When the fixing buckle needs to be inserted into the fixing hole, it is necessary to squeeze the card body from bottom to top so that the card body passes through the fixing hole, and then release the card body and reset the card body, so that the limit block can be stuck in the fixing hole.

[0009] Preferably, a first card slot and a second card slot are provided inside the mounting plate, the first card slot is provided on the upper surface of the mounting plate, the second card slot is provided on the lower surface of the mounting plate, the first card slot and the second card slot have the same size and shape, and both the first card slot and the second card slot are communicated with the fixing hole.

[0010] Preferably, one end of the ventilation duct body is fixedly connected to an air outlet, and the other end of the ventilation duct body is fixedly connected to an air inlet, the air outlet and the air inlet have the same shape, and the internal dimensions of the air outlet and the air inlet are larger than the internal dimensions of the ventilation duct body.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model sets a convenient installation and disassembly mechanism. The base is pushed with force to clamp the limit block into the fixing hole provided in the installation plate and fix it together with the ventilation duct body. Then, the limit block is installed on the reserved bolts of the vehicle body. The clamp body will be opened by force and fit the bolts. The resistance of the clamp body and the thread is used for fixing. When disassembling, the support can be pulled out with force to separate it from the bolts. The convenient installation and disassembly mechanism can directly install the warm air duct on the vehicle body to play an assembly and fixing role. When disassembling, the support can be pulled out with force directly, thereby avoiding the use of nuts, facilitating disassembly and improving profitability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the first front view section of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the second front cross-section of the utility model;

[0017] Figure 4 It is a schematic diagram of the overall structure of the installation and disassembly mechanism of the utility model.

[0018] In the figure: 1. ventilation duct body; 2. mounting plate; 3. fixing hole; 4. fixing buckle; 401. limit block; 402. card body; 403. base; 404. threaded groove; 405. opening groove; 5. first card slot; 6. second card slot; 7. air outlet; 8. air inlet. DETAILED DESCRIPTION

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

[0020] See also Figure 1-4 , a car warm air duct that is easy to fix, includes a ventilation duct body 1 and an installation and disassembly mechanism, a mounting plate 2 is provided on one side of the ventilation duct body 1, a fixing hole 3 is opened inside the mounting plate 2, and the installation and disassembly mechanism includes a fixing buckle 4, the fixing buckle 4 is clamped inside the fixing hole 3, the fixing buckle 4 includes a limit block 401, a card body 402, a base 403, a threaded groove 404 and an opening slot 405, the limit block 401 is arranged inside the fixing hole 3, the mounting plate 2 is fixedly connected to the ventilation duct body 1, the mounting plate 2 is fixedly connected to the lower position of one side of the ventilation duct body 1, the card body 402 is arranged on the upper side of the limit block 401 and is fixedly connected to the limit block 401, the base 403 is arranged on the lower side of the limit block 401 and is fixedly connected to the limit block 401, and the opening slot 405 runs through the card body 402. Inside, a slot 405 is opened to communicate with the threaded slot 404. There are three slots 405. Push the base 403 with force. By opening the slot 405, the card body 402 can be reduced in size, so that the card body 402 passes through the fixing hole 3, and the limit block 401 is clamped in the fixing hole 3 opened in the mounting plate 2, and fixed together with the ventilation duct body 1, and then installed on the reserved bolts of the vehicle body. When the slot 405 is opened, the card body 402 will be forced to open and fit the bolt, and fixed by using the resistance of the card body 402 and the thread. When disassembling, it can be separated from the bolt by pulling it hard, thereby providing a fixed installation process. The installation and disassembly mechanism can directly install the warm air duct on the vehicle body to play an assembly and fixing role. When disassembling, it can be directly pulled hard, thereby avoiding the use of nuts, facilitating disassembly, and improving profitability.

[0021] In one aspect of this embodiment, after the card body 402 passes through the fixing hole 3 and the limit block 401 is clamped in the fixing hole 3 opened in the mounting plate 2, the card body 402 will be set in the first card slot 5, and the base 403 will also be hidden in the second card slot 6, which can prevent the base 403 from bulging.

[0022] In one aspect of the present embodiment, the sizes of the air outlet 7 and the air inlet 8 are both larger than the sizes inside the ventilation duct body 1. By enlarging the size of the air inlet 8, the flow path of the warm air in the ventilation duct body 1 can be optimized, so that the airflow is more evenly distributed in the ventilation duct body 1, and then the gas is dispersed from the air outlet 7. By enlarging the air outlet 7, this is crucial to ensuring the temperature consistency and comfort of various areas in the vehicle.

[0023] The working principle of the utility model is as follows: when the automobile heating duct which is easy to fix is ​​used, the base 403 is pushed forcefully, and the slot 405 is opened so that the card body 402 can be reduced in size, so that the card body 402 passes through the fixing hole 3, and the limit block 401 is clamped in the fixing hole 3 opened in the mounting plate 2, and fixed together with the ventilation duct body 1, and then installed on the reserved bolts of the vehicle body, and the slot 405 is opened so that the card body 402 is forced to open and fit the bolt, and is fixed by using the resistance of the card body 402 and the thread, and can be separated from the bolt by pulling it forcefully during disassembly, thereby providing a fixed installation process, and the installation and disassembly mechanism can directly install the heating duct on the vehicle body to play an assembly and fixing role, and can be directly pulled forcefully during disassembly.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automobile heating duct that is easy to fix, comprising a ventilation duct body (1) and an easy installation and removal mechanism, characterized in that: A mounting plate (2) is provided on one side of the ventilation duct body (1), a fixing hole (3) is provided inside the mounting plate (2), the mounting and disassembly mechanism comprises a fixing buckle (4), the fixing buckle (4) is clamped inside the fixing hole (3), the fixing buckle (4) comprises a limit block (401), a clamping body (402), a base (403), a threaded groove (404) and a groove (405), and the limit block (401) is arranged inside the fixing hole (3).

2. The automobile heating duct that is easy to fix according to claim 1 is characterized in that: The mounting plate (2) is fixedly connected to the ventilation duct body (1), and the mounting plate (2) is fixedly connected at a lower position on one side of the ventilation duct body (1).

3. The automobile heating duct that is easy to fix according to claim 1 is characterized in that: The card body (402) is arranged on the upper side of the limit block (401) and is fixedly connected to the limit block (401), and the base (403) is arranged on the lower side of the limit block (401) and is fixedly connected to the limit block (401).

4. The automobile heating duct that is easy to fix according to claim 1 is characterized in that: The opening groove (405) is opened through the interior of the card body (402), the opening groove (405) is communicated with the thread groove (404), and three opening grooves (405) are opened.

5. The easily fixed automobile heating duct according to claim 1 is characterized in that: A first card slot (5) and a second card slot (6) are provided inside the mounting plate (2); the first card slot (5) is provided on the upper surface of the mounting plate (2), and the second card slot (6) is provided on the lower surface of the mounting plate (2).

6. The easily fixed automobile heating duct according to claim 1, characterized in that: One end of the ventilation duct body (1) is fixedly connected to an air outlet (7), and the other end of the ventilation duct body (1) is fixedly connected to an air inlet (8).