Quick release structure of air guide pipe of dryer
By designing the quick disassembly structure of the dryer air pipe, using the combination of buttons, outer rings, clamping reeds and retaining rings, the rapid replacement of the air pipe is achieved, solving the cumbersome problems of replacement in the existing technology, and improving the electric vehicle Maintenance efficiency and motor operation stability.
Patent Information
- Application Number
- CN202420241578.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-31
AI Technical Summary
The existing dryer air pipe replacement process is cumbersome, which affects the maintenance efficiency of electric vehicles and the normal operation of the motor.
A quick-removal structure of the dryer air pipe is designed, using a quick-removal assembly including buttons, outer rings, clamping reeds and retaining rings. The rapid insertion and removal of the air pipe is achieved through disassembled connections, and the sealing ring is combined to improve air tightness. .
It greatly improves the convenience of installation and disassembly of the air conduit, ensures normal cooling of the motor and prevents impurities from entering, and extends the service life of the motor.
Smart Images

Figure CN222187713U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to electric vehicle accessories, in particular to a quick-disassembly structure of a dryer air guide pipe. Background Art
[0002] As electric two-wheelers become more and more popular, consumers are more concerned about the life and quality of electric vehicles. With the application of liquid-cooled motors, a series of problems such as high-temperature demagnetization and rusting of motors have been solved. However, when electric vehicles are in motion, the heat generated by braking causes the motor temperature to rise, the coolant evaporates, and the internal pressure of the motor rises, which needs to be discharged in time, and it is necessary to prevent impurities such as moisture and dust from entering the motor and causing the motor to rust and age. Since then, electric vehicle dryers have appeared, but at this stage, dryers and dryer air ducts are mostly fixed together, which makes it more cumbersome to replace the dryer air duct, so it needs to be improved. Summary of the invention
[0003] The utility model aims at the defects of the prior art such as the inconvenience in replacing the air guide pipe of the dryer, and provides a new quick-disassembly structure of the air guide pipe of the dryer.
[0004] In order to solve the above technical problems, the utility model is implemented through the following technical solutions:
[0005] A quick-release structure for an air duct of a dryer comprises a dryer body and an air duct, wherein an air hole is provided at the upper end of the dryer body, and the air duct is detachably connected to the air hole. The quick-release structure also comprises a quick-release assembly, which is arranged in the air hole. The quick-release assembly comprises a button, an outer ring, a retaining spring and a retaining ring from top to bottom. A mounting hole is provided on the button, and pressing the button can drive the retaining spring to expand outward, and the air duct is detachably connected to the mounting hole.
[0006] The utility model enables the air guide tube to be quickly plugged in and out through the detachable connection between the air guide tube and the quick-release assembly, thereby improving the convenience of installing or removing the air guide tube.
[0007] Preferably, in the quick-release structure of the dryer air duct described above, a movable groove is provided on the outer wall of the button, and a first fixed step is provided on the inner wall of the outer ring. The button and the outer ring are movably connected via the movable groove and the first fixed step, and a movable space is formed when the button and the outer ring are connected.
[0008] On the one hand, the arrangement of the movable groove and the first fixed step facilitates the connection between the button and the outer ring; on the other hand, the first fixed step can resist the button when the button is pressed.
[0009] Preferably, in the quick-release structure of the dryer air duct described above, a buffer groove is further provided at the lower end of the button.
[0010] The setting of the buffer groove enables the button to have a certain shrinkage ability, so that the button is more convenient to install and recovers under the action of elasticity after shrinkage.
[0011] Preferably, in the quick-release structure of the dryer air duct described above, the retaining spring includes an outer bevel and an inner bevel, the inner wall of the outer ring is also provided with a second fixed step, the outer bevel of the retaining spring cooperates with the second fixed step, and the lower end of the button is provided with a guide bevel, which cooperates with the inner bevel.
[0012] The cooperation between the outer inclined surface and the second fixed step facilitates the installation of the clip spring, while the cooperation between the guide inclined surface and the inner inclined surface enables the button to drive the clip spring to expand.
[0013] Preferably, in the quick-release structure of the dryer air duct described above, the upper end surface of the retaining ring is connected to the lower end of the outer inclined surface of the retaining spring.
[0014] The retaining ring can improve the stability of the retaining spring after installation.
[0015] Preferably, in the quick-release structure of the dryer air duct described above, a sealing ring is further provided between the retaining ring and the air guide hole.
[0016] The provision of the sealing ring can improve the air tightness of the air duct and prevent the entry of water vapor in the air.
[0017] Preferably, in the quick-release structure of the dryer air duct described above, the dryer body comprises a tank body and an upper cover, the upper cover is detachably connected to the tank body, the air guide hole is arranged on the upper cover, and the lower end of the tank body is also provided with an air inlet hole.
[0018] The tank is used to place the desiccant, and the air inlet is used for the entry of air. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the longitudinal structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the button of the utility model;
[0022] Figure 4 It is a schematic diagram of the longitudinal section structure of the outer ring of the utility model;
[0023] Figure 5 It is a structural schematic diagram of the spring clip of the utility model. DETAILED DESCRIPTION
[0024] The following is combined with Figure 1-5 The present invention is further described in detail with the following specific embodiments, but they are not intended to limit the present invention:
[0025] Example 1
[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, a quick-release structure of a dryer air duct comprises a dryer body 1 and an air duct 2, wherein an air hole 11 is provided at the upper end of the dryer body 1, and the air duct 2 is detachably connected to the air hole 11, and further comprises a quick-release assembly 3, wherein the quick-release assembly 3 is arranged in the air hole 11, and the quick-release assembly 3 comprises a button 31, an outer ring 32, a retaining spring 33 and a retaining ring 34 from top to bottom, wherein a mounting hole 311 is provided on the button 31, and pressing the button 31 can drive the retaining spring 33 to expand outward, and the air duct 2 is detachably connected to the mounting hole 311.
[0027] Preferably, a movable groove 312 is provided on the outer wall of the button 31, and a first fixed step 321 is provided on the inner wall of the outer ring 32. The button 31 and the outer ring 32 are movably connected through the movable groove 312 and the first fixed step 321, and a movable space is formed after the button 31 and the outer ring 32 are connected.
[0028] Preferably, a buffer groove 314 is further provided at the lower end of the button 31 .
[0029] Preferably, the retaining spring 33 includes an outer bevel 331 and an inner bevel 332, and the inner wall of the outer ring 32 is also provided with a second fixed step 322, and the outer bevel 331 of the retaining spring 33 cooperates with the second fixed step 322, and the lower end of the button 31 is provided with a guide bevel 313, and the guide bevel 313 cooperates with the inner bevel 332.
[0030] Preferably, the upper end surface of the retaining ring 34 is connected to the lower end of the outer inclined surface 331 of the retaining spring 33 .
[0031] Preferably, a sealing ring 4 is further provided between the retaining ring 34 and the air guide hole 11 .
[0032] Preferably, the dryer body 1 comprises a tank body 12 and an upper cover 13 , the upper cover 13 is detachably connected to the tank body 12 , the air guide hole 11 is arranged on the upper cover 13 , and an air inlet hole 121 is also provided at the lower end of the tank body 12 .
[0033] Specifically, when the air guide tube 2 of the utility model needs to be installed or disassembled and replaced, first press the button 31 downward so that the guiding inclined surface 313 of the button 31 drives the inner inclined surface 332 of the retaining spring 33 to expand outward, and then the air guide hole 11 can be installed or disassembled and replaced. When the button 31 is released, the inner inclined surface 332 of the retaining spring 33 will shrink, thereby fixing the air guide hole 11 by means of barbs to prevent the dryer body 1 from falling due to bumps in the vehicle during riding.
[0034] In conclusion, the above is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the patent application for the present invention should fall within the scope of the present invention.
Claims
1. A quick-detachable structure of a dryer air duct, comprising a dryer body (1) and an air duct (2), wherein an air duct hole (11) is provided at the upper end of the dryer body (1), and the air duct (2) is detachably connected to the air duct hole (11). Features: The invention also comprises a quick-release assembly (3), wherein the quick-release assembly (3) is arranged in the air guide hole (11), and the quick-release assembly (3) comprises, from top to bottom, a button (31), an outer ring (32), a spring clip (33) and a retaining ring (34), wherein the button (31) is provided with a mounting hole (311), and pressing the button (31) can drive the spring clip (33) to expand outward, and the air guide tube (2) is detachably connected to the mounting hole (311).
2. A quick-release structure for a dryer air duct according to claim 1, Features: The outer wall of the button (31) is provided with a movable groove (312), and the inner wall of the outer ring (32) is provided with a first fixed step (321). The button (31) and the outer ring (32) are movably connected via the movable groove (312) and the first fixed step (321), and a movable space is formed after the button (31) and the outer ring (32) are connected.
3. The quick-release structure of the dryer air duct according to claim 1, Features: The lower end of the button (31) is also provided with a buffer groove (314).
4. The quick-release structure of the dryer air duct according to claim 1, Features: The retaining spring (33) comprises an outer bevel (331) and an inner bevel (332); the inner wall of the outer ring (32) is further provided with a second fixed step (322); the outer bevel (331) of the retaining spring (33) cooperates with the second fixed step (322); the lower end of the button (31) is provided with a guide bevel (313); the guide bevel (313) cooperates with the inner bevel (332).
5. A quick-release structure for a dryer air duct according to claim 4, Features: The upper end surface of the retaining ring (34) is connected to the lower end of the outer inclined surface (331) of the retaining spring (33).
6. The quick-release structure of the dryer air duct according to claim 1, Features: A sealing ring (4) is also provided between the retaining ring (34) and the air guide hole (11).
7. The quick-release structure of the dryer air duct according to claim 1, Features: The dryer body (1) comprises a tank body (12) and an upper cover (13), wherein the upper cover (13) is detachably connected to the tank body (12), the air guide hole (11) is arranged on the upper cover (13), and an air inlet hole (121) is also arranged at the lower end of the tank body (12).
