Multifunctional vehicle engine heating and ventilation water outlet hose

By designing socket components, connecting components, and snap-fit ​​components, the problems of easy damage and dust ingress during use of multi-functional automotive engine HVAC outlet hoses have been solved, achieving stable connection and convenient disassembly and assembly, and improving sealing performance and safety of use.

CN223662889UActive Publication Date: 2025-12-12HANGZHOU YUNHE RUBBER PLASTIC & CHEM CO LTD
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Patent Information

Application Number
CN202520942967.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-12-12
Estimated Expiration
2035-05-14

AI Technical Summary

Technical Problem

Existing multi-functional automotive engine HVAC hoses are prone to damage and breakage after prolonged use, causing dust to enter the vehicle, affecting the interior environment and the health of passengers, and replacement is inconvenient.

Method used

A multifunctional automotive engine HVAC outlet hose was designed, comprising a socket assembly, a connecting assembly, and a snap-fit ​​assembly. The threaded connection and snap-fit ​​structure improve connection stability and assembly/disassembly efficiency, while the sealing groove and sealing ring enhance sealing performance.

Benefits of technology

This improved connection stability and ease of installation and disassembly during use, preventing dust from entering the vehicle and protecting the interior environment and the health of passengers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional vehicle engine heating and ventilation water outlet hose, and particularly relates to the technical field of heating and ventilation hoses, the multifunctional vehicle engine heating and ventilation water outlet hose comprises a hose, one end of the hose is fixedly connected with a sleeving assembly, the other end of the hose is fixedly connected with a connecting assembly, and the surface of the connecting assembly is fixedly connected with a plurality of clamping assemblies; the sleeving assembly comprises a connector, an insertion pipe is fixedly connected to one end of the connector, a plurality of insertion plates are fixedly connected to the side, close to the insertion pipe, of the connector, clamping blocks are fixedly connected to the ends, away from the connector, of the insertion plates, the surface of the connector is sleeved with a sleeve, and a screw groove is formed in the inner wall of the sleeve; a plurality of attaching grooves are formed in the surface of the sleeve. The problems that after an existing water outlet hose is used for a long time due to the material problem, the hose is prone to being damaged and broken, the temperature in a vehicle is affected, dust can directly enter the vehicle through the damaged position, the environment in the vehicle and breathing health of a driver and passengers are affected, and replacement is inconvenient are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of warm air hose for engine of multi -functional vehicle more specifically, the utility model relates to a kind of multifunctional engine warm air hose for vehicle. BACKGROUND

[0002] Now, automobile mainly utilizes the waste heat of cooling liquid after engine cooling to make warm, and this mode is usually also called water cooling. When the warm effect requirement is higher, generally, relevant PTC heater is assisted to heat, and finally good warm effect is achieved. The main component of air conditioning heating system is heat exchanger, which is mainly used for heating, heating the air in the vehicle cabin or fresh air entering the vehicle cabin from the outside, to achieve the purpose of heating and dehumidifying.

[0003] The existing engine warm air hose for vehicle of multi -functional vehicle is damaged and broken after being used for a long time due to material problems, which affects the temperature in the vehicle, and even dust can directly enter the vehicle through the damaged part, causing problems such as affecting the environment in the vehicle and the respiratory health of the driver and passenger. Therefore, an engine warm air hose for vehicle of multi -functional vehicle is proposed to solve such problems. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides an engine warm air hose for vehicle of multi -functional vehicle, and the technical problem to be solved by the utility model is that the existing engine warm air hose for vehicle of multi -functional vehicle is damaged and broken after being used for a long time due to material problems, which affects the temperature in the vehicle, and even dust can directly enter the vehicle through the damaged part, causing problems such as affecting the environment in the vehicle and the respiratory health of the driver and passenger, and inconvenient replacement.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an engine warm air hose for vehicle of multi -functional vehicle, comprising a hose, the hose is fixedly connected with a sleeve joint assembly at one end, the other end of the hose is fixedly connected with a connecting assembly, the surface of the connecting assembly is fixedly connected with a plurality of clamping assemblies;

[0006] The sleeve joint assembly comprises a connector, the connector is fixedly connected with a spigot at one end, the side of the connector close to the spigot is fixedly connected with a plurality of plugboards, the end of the plugboard away from the connector is fixedly connected with a clamping block, the surface of the connector is sleeved with a sleeve, the inner wall of the sleeve is provided with a screw groove, and the surface of the sleeve is provided with a plurality of abutment grooves.

[0007] In a preferred embodiment, the connecting assembly includes a socket, the surface of which has an annular groove, the side of which has an insertion port, a plurality of through holes extending into the annular groove on one side of which, a sealing groove on one side of which, a rotating ring fixedly fitted onto the surface of which, a threaded opening on the surface of which, and a rotating tooth fixedly connected to one side of which.

[0008] In a preferred embodiment, the snap-fit ​​assembly includes a movable block, a wedge fixedly connected to the bottom of the movable block, a plurality of top plates fixedly connected to the bottom of the movable block, a spring fixedly connected to the bottom of each top plate, and a base plate fixedly connected to the bottom of each spring.

[0009] In a preferred embodiment, the socket assembly and the connecting assembly are interconnected, and each of the vehicle engine HVAC interfaces is provided with socket assembly and connecting assembly interfaces; this makes disassembly and assembly more convenient after prolonged use.

[0010] In a preferred embodiment, the screw groove engages with the threaded opening, and the plurality of insert plates drive the locking block to penetrate the through hole. A sealing ring is provided at the sealing groove, and the other side of the sealing ring contacts the side of the connector near the insert plate. In later use, it is only necessary to directly penetrate the locking block through the through hole and then rotate the rotating ring and the sleeve to obtain two connection methods, making the connection more stable.

[0011] In a preferred embodiment, the top inclined surface of the locking block is connected to the bottom inclined surface of the inclined block, and multiple locking components are provided, all of which are connected to the annular groove through the base plate; in later use, after the rotating ring and the sleeve are removed, it is also necessary to press multiple locking components, and the inclined blocks at the bottom of the locking components will squeeze the multiple locking blocks so that the locking blocks can be pulled out of the hole, thus obtaining two locking and unlocking methods, improving the disassembly and assembly efficiency.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] This utility model incorporates a socket assembly, a connecting assembly, and a snap-fit ​​assembly. During later use, automotive engine HVAC interfaces are equipped with socket and connecting assembly interfaces. When installation or replacement is needed, simply rotate the socket until it no longer intersects with the rotating ring, then remove it. Pressing the snap-fit ​​assembly causes the inclined block at the bottom of the assembly to press against multiple snap-fit ​​blocks, allowing the blocks to be pulled out of the holes. This provides two locking and unlocking methods, improving installation and disassembly efficiency.

[0014] This utility model improves the overall sealing performance during later use by providing a sealing groove and a sealing ring at the sealing groove, thus preventing dust from entering the vehicle due to poor sealing and affecting the vehicle's interior environment and the respiratory health of the driver and passengers. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is an exploded view of the overall structure of this utility model.

[0017] Figure 3 This is an exploded view of the socket assembly structure of this utility model.

[0018] Figure 4 This is an exploded view of the connecting component structure of this utility model.

[0019] Figure 5 This is a bottom view of the snap-fit ​​assembly structure of this utility model.

[0020] The attached figures are labeled as follows: 1. Flexible hose; 2. Connecting assembly; 21. Connector; 22. Insert tube; 23. Insert plate; 24. Locking block; 25. Sleeve; 26. Threaded groove; 27. Fitting groove; 3. Connecting assembly; 31. Socket; 32. Annular groove; 33. Insertion port; 34. Perforation; 35. Sealing groove; 36. Rotating ring; 37. Threaded port; 38. Rotating tooth; 4. Locking assembly; 41. Movable block; 42. Inclined block; 43. Top plate; 44. Spring; 45. Base plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] This utility model provides a multi-functional automotive engine HVAC outlet hose, including a hose 1, with a sleeve assembly 2 fixedly connected to one end of the hose 1. The sleeve assembly 2 includes a connector 21, with a tube 22 fixedly connected to one end of the connector 21. Multiple insert plates 23 are fixedly connected to the side of the connector 21 near the insert tube 22. Each insert plate 23 is fixedly connected to a locking block 24 at the end away from the connector 21. A sleeve 25 is sleeved on the surface of the connector 21. A screw groove 26 is opened on the inner wall of the sleeve 25. Multiple fitting grooves 27 are opened on the surface of the sleeve 25.

[0023] The other end of the hose 1 is fixedly connected to a connecting component 3. The connecting component 3 includes a receiving connector 31. The surface of the receiving connector 31 has an annular groove 32. The side of the receiving connector 31 has a socket 33. One side of the receiving connector 31 has multiple through holes 34 that penetrate to the annular groove 32. One side of the receiving connector 31 has a sealing groove 35. A rotating ring 36 is fixedly sleeved on the surface of the receiving connector 31. The surface of the rotating ring 36 has a threaded opening 37. A rotating tooth 38 is fixedly connected to one side of the rotating ring 36. Multiple snap-fit ​​components 4 are fixedly connected to the surface of the connecting component 3. The snap-fit ​​components 4 include a movable block 41. The bottom of the movable block 41 is fixedly connected to an inclined block 42. The bottom of the movable block 41 is fixedly connected to multiple top plates 43. The bottom of each top plate 43 is fixedly connected to a spring 44. The bottom of each spring 44 is fixedly connected to a base plate 45.

[0024] Among them, the socket component 2 and the connecting component 3 are connected to each other, and the automotive engine HVAC interface is equipped with the socket component 2 and the connecting component 3 interface; after a long period of use, it will be more convenient to disassemble and assemble.

[0025] In this design, the screw groove 26 engages with the threaded opening 37, and multiple insert plates 23 drive the locking block 24 to penetrate the through hole 34. A sealing ring is provided at the sealing groove 35, and the other side of the sealing ring contacts the side of the connector 21 near the insert plate 23. In later use, it is only necessary to directly penetrate the locking block 24 through the through hole 34 and then actively connect the rotating ring 36 with the sleeve 25 to obtain two connection methods, making the connection more stable.

[0026] The top inclined surface of the locking block 24 is connected to the bottom inclined surface of the inclined block 42. Multiple locking components 4 are provided, all of which are connected to the annular groove 32 through the base plate 45. In later use, after the rotating ring 36 and the sleeve 25 are removed, it is also necessary to press multiple locking components 4, and the inclined blocks 42 at the bottom of the locking components 4 will squeeze multiple locking blocks 24 so that the locking blocks 24 can be pulled out of the through hole 34. This provides two locking and unlocking methods, which improves the efficiency of disassembly and assembly.

[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0028] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-functional automotive engine HVAC outlet hose, comprising a hose (1), characterized in that: One end of the hose (1) is fixedly connected to a sleeve assembly (2), and the other end of the hose (1) is fixedly connected to a connecting assembly (3). Multiple snap-fit ​​assemblies (4) are fixedly connected to the surface of the connecting assembly (3). The socket assembly (2) includes a connector (21), one end of which is fixedly connected to a tube (22). A plurality of insert plates (23) are fixedly connected to the side of the connector (21) near the tube (22). A locking block (24) is fixedly connected to the end of each insert plate (23) away from the connector (21). A sleeve (25) is fitted onto the surface of the connector (21). A screw groove (26) is provided on the inner wall of the sleeve (25). A plurality of fitting grooves (27) are provided on the surface of the sleeve (25).

2. The multi-functional automotive engine HVAC outlet hose according to claim 1, characterized in that: The connecting assembly (3) includes a connector (31), an annular groove (32) is provided on the surface of the connector (31), a socket (33) is provided on the side of the connector (31), a plurality of through holes (34) are provided on one side of the connector (31) and extending into the annular groove (32), a sealing groove (35) is provided on one side of the connector (31), a rotating ring (36) is fixedly sleeved on the surface of the connector (31), a threaded opening (37) is provided on the surface of the rotating ring (36), and a rotating tooth (38) is fixedly connected to one side of the rotating ring (36).

3. The multi-functional automotive engine HVAC outlet hose according to claim 1, characterized in that: The snap-fit ​​assembly (4) includes a movable block (41), a slant block (42) is fixedly connected to the bottom of the movable block (41), a plurality of top plates (43) are fixedly connected to the bottom of the movable block (41), a spring (44) is fixedly connected to the bottom of each top plate (43), and a base plate (45) is fixedly connected to the bottom of each spring (44).

4. The multi-functional automotive engine HVAC outlet hose according to claim 1, characterized in that: The socket assembly (2) and the connecting assembly (3) are interconnected, and the vehicle engine HVAC interface is provided with the socket assembly (2) and the connecting assembly (3) interface.

5. A multi-functional automotive engine HVAC outlet hose according to claim 2, characterized in that: The screw groove (26) engages with the threaded opening (37), and the multiple insert plates (23) drive the locking block (24) to penetrate the through hole (34). A sealing ring is provided at the sealing groove (35), and the other side of the sealing ring contacts the side of the connector (21) near the insert plate (23).

6. A multi-functional automotive engine HVAC outlet hose according to claim 3, characterized in that: The top inclined surface of the card block (24) is connected to the bottom inclined surface of the inclined block (42). Multiple card-connecting components (4) are provided, all of which are connected to the annular groove (32) through the base plate (45).