Blade opening and closing device of automobile air conditioner
By designing the opening and closing device for automobile air conditioning blades, the limiting parts are used to limit the blades, which solves the problem of poor temperature adjustment effect caused by blade floating during bumpy roads, and achieves the stability of the blade angle and the accuracy of temperature adjustment.
Patent Information
- Application Number
- CN202421531708.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-07-01
AI Technical Summary
During the car driving, due to bumpy roads, the air conditioner blades will float up and down, changing the air outlet angle and direction, causing the cold or hot air to not blow accurately to the expected position, affecting the temperature adjustment effect in the car.
An automobile air conditioner blade opening and closing device is designed, including a main body assembly and a limiting assembly. The main body assembly includes a mounting frame, fan shell, blades and adjustment parts. The limit assembly includes a limit and mounting parts. The blades are limited through the limit parts to prevent loosening during bumpy roads.
It effectively prevents the air conditioner blades from floating up and down during the bumpy process, maintains the stability of the blade angle, ensures that cold or hot air can blow accurately to the expected position, and improves the effect of temperature adjustment in the car.
Smart Images

Figure CN222645767U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile machinery, in particular to an automobile air-conditioning blade opening and closing device. Background Art
[0002] Car air conditioners are used to adjust the temperature inside the car and prevent the air inside the car from being too dry or humid. The car air conditioner blades are used to adjust the direction and distribution of the airflow. During driving, the bumpy road will cause the air conditioner blades to float up and down, which may change the originally set air outlet angle and direction, causing the cold air or hot air to not blow accurately to the expected position, thereby affecting the overall temperature regulation effect in the car. Utility Model Content
[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0004] In view of the above problems and / or the problems existing in the existing automobile air-conditioning blade opening and closing devices, the present utility model is proposed.
[0005] Therefore, the problem to be solved by the present invention is that during the driving of the car, the bumpy road will cause the air conditioner blades to float up and down, which may change the originally set air outlet angle and direction, resulting in the cold air or hot air not being able to blow accurately to the expected position, thereby affecting the overall temperature regulation effect in the car.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a vehicle air conditioner blade opening and closing device, comprising a main body assembly, including a mounting frame, a fan housing, blades and an adjusting member, wherein the fan housing is arranged on one side of the mounting frame, the blades are arranged on the inner side of the fan housing, and the adjusting member is arranged on the inner side of the fan housing;
[0007] The limiting component is arranged on one side of the fan housing, and comprises a limiting member and a mounting member. The limiting member is arranged on one side of the fan housing, and the mounting member is arranged on the top of the mounting frame.
[0008] As a preferred solution of the automobile air-conditioning blade opening and closing device of the utility model, the adjusting member includes a rotating frame and a rotating shaft, the rotating shaft is hinged to one side of the fan housing, the rotating frame is fixed to one side of the rotating shaft, and the rotating frame is sleeved on the outside of the blade.
[0009] As a preferred solution of the automobile air-conditioning blade opening and closing device of the utility model, the adjusting member further comprises a moving rod, the moving rod is sleeved on the outside of the rotating shaft, and the moving rod and the rotating shaft are movably connected.
[0010] As a preferred solution of the automobile air-conditioning blade opening and closing device of the utility model, the limiting member includes a movable plate, a moving plate and a fixed plate, the movable plate is fixed to one side of the moving rod, the movable plate is movably connected to the fan casing, the movable plate is fixed to one end of the movable plate, the fixed plate is fixed to one side of the fan casing, and the movable plate is hinged to one side of the fixed plate.
[0011] As a preferred solution of the automobile air-conditioning blade opening and closing device of the utility model, the limiting member also includes a first limiting wheel and a second limiting wheel, the first limiting wheel is arranged on one side of the fixed plate, and the second limiting wheel is arranged on one side of the first limiting wheel.
[0012] As a preferred solution of the automobile air-conditioning blade opening and closing device described in the utility model, the limiting member also includes a connecting shaft and a spring, the connecting shaft is inserted into one side of the first limiting wheel, the connecting shaft is movably connected to the first limiting wheel, and the spring is fixed to one side of the first limiting wheel.
[0013] As a preferred solution of the automobile air-conditioning blade opening and closing device described in the utility model, wherein: the limiting member also includes a protective shell and a handle, the protective shell is fixed to one side of the fixed plate, the spring is fixed to the inner wall of the protective shell, the second limiting wheel is fixed to the inner wall of the protective shell, and the handle is fixed to one side of the first limiting wheel.
[0014] As a preferred solution of the automobile air-conditioning blade opening and closing device of the utility model, the mounting member includes a rotating shaft and a movable frame, the movable frame is arranged at one end of the mounting frame, and the rotating shaft is plugged into the top of the movable frame.
[0015] As a preferred solution of the automobile air-conditioning blade opening and closing device of the utility model, the mounting member also includes a first torsion spring and a support plate, the support plate is fixed to the bottom of the rotating shaft, the support plate is fixed to one side of the mounting frame, one end of the first torsion spring is fixed to the top of the support plate, and the other end is fixed to the bottom of the movable frame.
[0016] As a preferred solution of the automobile air-conditioning blade opening and closing device of the utility model, wherein: the mounting member also includes a ratchet, a second torsion spring and a pawl, the ratchet is fixed to the top of the rotating shaft, the pawl is movably connected to the top of the mounting frame, the pawl is arranged on one side of the ratchet, the pawl and the ratchet are meshed, one end of the second torsion spring is fixed to the bottom of the pawl, and the other end is fixed to the top of the mounting frame.
[0017] The utility model has the beneficial effect that after the blades are opened to a specified angle, the blades can be limited to prevent the air-conditioning blades from floating up and down due to road bumps during the driving of the car, causing the blade angles to deviate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0019] Figure 1 This is the overall structural diagram of the automobile air-conditioning blade opening and closing device.
[0020] Figure 2 This is the first torsion spring structure diagram of the automobile air-conditioning blade opening and closing device.
[0021] Figure 3 For the car air conditioner blade opening and closing device Figure 2 A partial enlarged structural diagram in the middle.
[0022] Figure 4 This is a diagram of the ratchet and pawl structure of the blade opening and closing device of an automobile air conditioner.
[0023] Figure 5 This is a structural diagram of the rotating shaft of the automobile air-conditioning blade opening and closing device.
[0024] Figure 6 This is a structural diagram of the fixed block of the automobile air-conditioning blade opening and closing device. DETAILED DESCRIPTION
[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0028] Example 1
[0029] Reference Figure 1 to Figure 6 , which is the first embodiment of the utility model, and this embodiment provides an automobile air-conditioning blade opening and closing device. The automobile air-conditioning blade opening and closing device includes a main body component 100 and a limit component 200, and the cooperation of the two can improve the stability and safety of the air-conditioning blade.
[0030] The main assembly 100 includes a mounting frame 101, a fan housing 102, blades 103, and an adjusting member 104. The fan housing 102 is disposed on one side of the mounting frame 101, the blades 103 are disposed on the inner side of the fan housing 102, and the adjusting member 104 is disposed on the inner side of the fan housing 102;
[0031] The mounting frame 101 is used to fix the device, the fan housing 102 provides protection for the internal fan components to prevent dust and debris from entering the fan, the blades 103 are used to adjust the direction and distribution of the airflow, and the adjustment member 104 is used to adjust the angle of the blades 103.
[0032] The limiting assembly 200 is arranged at one side of the fan housing 102 , and includes a limiting member 201 and a mounting member 202 . The limiting member 201 is arranged at one side of the fan housing 102 , and the mounting member 202 is arranged at the top of the mounting frame 101 .
[0033] When the fan housing 102 needs to be fixed, the fan housing 102 is placed in the installation frame 101. The fan housing 102 can be fixed by setting the installation part 202. The limiter 201 is a device used to limit the blades 103 to prevent the blades 103 from loosening during a bumpy journey, resulting in the cold air or hot air not being able to blow accurately to the expected position, thereby affecting the overall temperature regulation effect in the car.
[0034] Example 2
[0035] Reference Figure 1 to Figure 6, which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.
[0036] Specifically, the adjusting member 104 includes a rotating frame 104 a and a rotating shaft 104 b . The rotating shaft 104 b is hinged to one side of the fan housing 102 . The rotating frame 104 a is fixed to one side of the rotating shaft 104 b . The rotating frame 104 a is sleeved on the outer side of the blade 103 .
[0037] There are eight rotating frames 104a, all of which are fixed on one side of the rotating shaft 104b. There are eight rotating shafts 104b, all of which are sleeved on the outside of the blades 103. When adjusting the blades 103, the rotation of the rotating shaft 104b will drive the rotating frame 104a to move, so that the air outlet angle can be adjusted to a specified position.
[0038] Specifically, the adjusting member 104 further includes a moving rod 104c, which is sleeved on the outside of the rotating shaft 104b, and the moving rod 104c and the rotating shaft 104b are movably connected.
[0039] There are two moving rods 104c, both of which are sleeved outside the rotating shaft 104b. When the rotating shaft 104b rotates, the moving rods 104c are driven to move, and the movement of the moving rods 104c can move the blades 103.
[0040] Specifically, the limiting member 201 includes a movable plate 201a, a moving plate 201b and a fixed plate 201c. The movable plate 201a is fixed to one side of the moving rod 104c. The movable plate 201a is movably connected to the fan casing 102. The movable plate 201b is fixed to one end of the movable plate 201a. The fixed plate 201c is fixed to one side of the fan casing 102. The movable plate 201b is hinged to one side of the fixed plate 201c.
[0041] The fixed plate 201c is used to support the movable plate 201b. When the blade 103 needs to be adjusted, the movable plate 201b can drive the movable plate 201a to move, and the movement of the movable plate 201a drives the moving rod 104c to move, so that the blade 103 can be adjusted.
[0042] Specifically, the limiting member 201 further includes a first limiting wheel 201d and a second limiting wheel 201e. The first limiting wheel 201d is arranged on one side of the fixing plate 201c, and the second limiting wheel 201e is arranged on one side of the first limiting wheel 201d.
[0043] The first limiting wheel 201d and the second limiting wheel 201e are both provided with teeth. When the blade 103 needs to be limited, the second limiting wheel 201e is meshed with the first limiting wheel 201d, so that the blade 103 can be limited to prevent the blade 103 from loosening.
[0044] Specifically, the limiting member 201 further includes a connecting shaft 201f and a spring 201g. The connecting shaft 201f is plugged into one side of the first limiting wheel 201d. The connecting shaft 201f is movably connected to the first limiting wheel 201d. The spring 201g is fixed to one side of the first limiting wheel 201d.
[0045] When it is necessary to release the limit on the blade 103, the connecting shaft 201f is moved. The movement of the connecting shaft 201f will drive the first limit wheel 201d to move. When the first limit wheel 201d moves, it can apply a squeezing force to the spring 201g. The first limit wheel 201d is moved and separated from the second limit wheel 201e to release the limit on the blade 103, and then its angle can be adjusted. After the angle adjustment of the blade 103 is completed, the connecting shaft 201f is released, and the rebound force of the spring 201g can drive the first limit wheel 201d to engage with the second limit wheel 201e, so that the blade 103 can be limited.
[0046] Specifically, the limiting member 201 also includes a protective shell 201h and a handle 201i, the protective shell 201h is fixed to one side of the fixing plate 201c, the spring 201g is fixed to the inner wall of the protective shell 201h, the second limiting wheel 201e is fixed to the inner wall of the protective shell 201h, and the handle 201i is fixed to one side of the first limiting wheel 201d.
[0047] The protective shell 201h is a protective device to prevent the first limiting wheel 201d and the second limiting wheel 201e from being hit by foreign objects and thus being damaged. The connecting shaft 201f can be driven to move by moving the handle 201i.
[0048] Example 3
[0049] Reference Figure 1 to Figure 6 , which is the third embodiment of the utility model, and this embodiment is based on the first two embodiments.
[0050] Specifically, the mounting member 202 includes a rotating shaft 202a and a moving frame 202b. The moving frame 202b is disposed at one end of the mounting frame 101, and the rotating shaft 202a is plugged into the top of the moving frame 202b.
[0051] There are two movable frames 202b, both of which are arranged at one end of the installation frame 101. There are two rotating shafts 202a, both of which are plugged into the top of the movable frame 202b. When the fan casing 102 needs to be fixed, the fan casing 102 is placed in the installation frame 101, and the fan casing 102 squeezes and flips the movable frame 202b. The movable frame 202b drives the rotating shaft 202a to rotate, so that the fan casing 102 can be fixed. When the movable frame 202b rotates, it will drive the rotating shaft 202a to rotate. The movable frame 202b can be supported by the rotation of the rotating shaft 202a, and the rotating shaft 202a is movably connected to the installation frame 101.
[0052] Specifically, the mounting member 202 also includes a first torsion spring 202c and a support plate 202d, the support plate 202d is fixed to the bottom of the rotating shaft 202a, the support plate 202d is fixed to one side of the mounting frame 101, one end of the first torsion spring 202c is fixed to the top of the support plate 202d, and the other end is fixed to the bottom of the moving frame 202b.
[0053] There are two first torsion springs 202c, both of which are fixed on the top of the support plate 202d, and the other end is fixed on the bottom of the moving frame 202b. There are two support plates 202d, both of which are fixed on one side of the installation frame 101. The support plate 202d is used to support the first torsion spring 202c. When the fan casing 102 needs to be placed in the installation frame 101, the fan casing 102 will squeeze the moving frame 202b to flip the moving frame 202b. When squeezing the moving frame 202b, the rotating shaft 202a will be driven to rotate. The rotation of the rotating shaft 202a will squeeze the first torsion spring 202c. When it is necessary to take out the fan casing 102, the moving frame 202b will be reversed through the rotation force of the first torsion spring 202c, so that the fan casing 102 can be taken out.
[0054] Specifically, the mounting member 202 also includes a ratchet 202e, a second torsion spring 202f and a pawl 202g. The ratchet 202e is fixed to the top of the rotating shaft 202a. The pawl 202g is movably connected to the top of the mounting frame 101. The pawl 202g is arranged on one side of the ratchet 202e. The pawl 202g and the ratchet 202e are meshed. One end of the second torsion spring 202f is fixed to the bottom of the pawl 202g, and the other end is fixed to the top of the mounting frame 101.
[0055] When the movable frame 202b is flipped, the ratchet 202e can be driven to rotate. At this time, the pawl 202g will not limit the movable frame 202b, so that the movable frame 202b can be flipped to fix the fan housing 102. After the fan housing 102 is fixed, the ratchet 202e can be limited by the setting of the pawl 202g to prevent the movable frame 202b from being reversed and causing the fixation of the fan housing 102 to be loosened. When it is necessary to release the limit of the fan housing 102, the ratchet 202g can be used to limit the ratchet 202e. The pawl 202g is toggled, and the movement of the pawl 202g can apply a torsional force to the second torsion spring 202f. The pawl 202g moves and separates from the ratchet 202e, thereby releasing the limit on the moving frame 202b, so that the moving frame 202b can be reversed to remove the fan casing 102, and then the pawl 202g is released. The force of the rotation of the second torsion spring 202f can drive the pawl 202g and the ratchet 202e to engage, so that the ratchet 202e can be limited again for the next use.
[0056] When in use, the fan housing 102 is first fixed, and the fan housing 102 is placed in the installation frame 101. The fan housing 102 squeezes the movable frame 202b to flip it. The movable frame 202b drives the rotating shaft 202a to rotate. The rotation of the rotating shaft 202a squeezes the first torsion spring 202c. When the movable frame 202b flips, it can drive the ratchet 202e to rotate. At this time, the ratchet 202g will not limit the movable frame 202b. After the fan housing 102 is fixed, the ratchet 202e can be moved by setting the ratchet 202g. The fan housing 102 is fixed, and then the blade 103 is adjusted in angle. The movable plate 201a can be driven to move by setting the movable plate 201b. The rotating shaft 104b rotates, which drives the rotating frame 104a to move. When the rotating shaft 104b rotates, the moving rod 104c is also driven to move, so that the blade 103 can be adjusted in angle. During the driving of the car, there will be bumps, which may cause the blade 103 to become loose. When the blade 103 needs to be limited, the handle 20 The movement of the connecting shaft 201f can drive the connecting shaft 201f to move. By moving the connecting shaft 201f, the second limiting wheel 201e can be squeezed to make the second limiting wheel 201e mesh with the first limiting wheel 201d, so that the blade 103 can be limited. When it is necessary to release the limit of the blade 103, the first limiting wheel 201d can be moved to apply a squeezing force to the spring 201g to move the first limiting wheel 201d and separate it from the second limiting wheel 201e, so that the limit of the blade 103 can be released. When the fan housing 102 is removed, the pawl 202g is released, and the rotation force of the second torsion spring 202f can drive the pawl 202g and the ratchet 202e to engage, so that the ratchet 202e can be limited again for the next use.
[0057] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A vehicle air conditioner blade opening and closing device, characterized in that: include, A main body component (100) comprises a mounting frame (101), a fan housing (102), blades (103) and an adjusting member (104), wherein the fan housing (102) is arranged on one side of the mounting frame (101), the blades (103) are arranged on the inner side of the fan housing (102), and the adjusting member (104) is arranged on the inner side of the fan housing (102); The limiting component (200) is arranged on one side of the fan housing (102), and comprises a limiting member (201) and a mounting member (202), wherein the limiting member (201) is arranged on one side of the fan housing (102), and the mounting member (202) is arranged on the top of the mounting frame (101).
2. The vehicle air conditioner blade opening and closing device according to claim 1, characterized in that: The adjusting member (104) comprises a rotating frame (104a) and a rotating shaft (104b), wherein the rotating shaft (104b) is hinged to one side of the fan housing (102), the rotating frame (104a) is fixed to one side of the rotating shaft (104b), and the rotating frame (104a) is sleeved on the outside of the blade (103).
3. The vehicle air conditioner blade opening and closing device according to claim 2, characterized in that: The adjusting member (104) further comprises a moving rod (104c), wherein the moving rod (104c) is sleeved on the outside of the rotating shaft (104b), and the moving rod (104c) and the rotating shaft (104b) are movably connected.
4. The vehicle air conditioner blade opening and closing device according to claim 3, characterized in that: The limiting member (201) comprises a movable plate (201a), a moving plate (201b) and a fixed plate (201c); the movable plate (201a) is fixed to one side of the moving rod (104c); the movable plate (201a) is movably connected to the inside of the fan casing (102); the movable plate (201b) is fixed to one end of the movable plate (201a); the fixed plate (201c) is fixed to one side of the fan casing (102); and the movable plate (201b) is hinged to one side of the fixed plate (201c).
5. The vehicle air conditioner blade opening and closing device according to claim 4, characterized in that: The limiting member (201) further comprises a first limiting wheel (201d) and a second limiting wheel (201e), wherein the first limiting wheel (201d) is arranged on one side of the fixing plate (201c), and the second limiting wheel (201e) is arranged on one side of the first limiting wheel (201d).
6. The vehicle air conditioner blade opening and closing device according to claim 5, characterized in that: The limiting member (201) further comprises a connecting shaft (201f) and a spring (201g); the connecting shaft (201f) is plugged into one side of the first limiting wheel (201d); the connecting shaft (201f) is movably connected to the first limiting wheel (201d); and the spring (201g) is fixed to one side of the first limiting wheel (201d).
7. The vehicle air conditioner blade opening and closing device according to claim 6, characterized in that: The limiting member (201) further comprises a protective shell (201h) and a handle (201i); the protective shell (201h) is fixed to one side of the fixing plate (201c); the spring (201g) is fixed to the inner wall of the protective shell (201h); the second limiting wheel (201e) is fixed to the inner wall of the protective shell (201h); and the handle (201i) is fixed to one side of the first limiting wheel (201d).
8. The vehicle air conditioner blade opening and closing device according to claim 6 or 7, characterized in that: The mounting member (202) comprises a rotating shaft (202a) and a moving frame (202b); the moving frame (202b) is arranged at one end of the mounting frame (101); and the rotating shaft (202a) is plugged into the top of the moving frame (202b).
9. The vehicle air conditioner blade opening and closing device according to claim 8, characterized in that: The mounting member (202) further comprises a first torsion spring (202c) and a support plate (202d), wherein the support plate (202d) is fixed to the bottom of the rotating shaft (202a), the support plate (202d) is fixed to one side of the mounting frame (101), and one end of the first torsion spring (202c) is fixed to the top of the support plate (202d), and the other end is fixed to the bottom of the moving frame (202b).
10. The vehicle air conditioner blade opening and closing device according to claim 9, characterized in that: The mounting member (202) further comprises a ratchet (202e), a second torsion spring (202f) and a pawl (202g); the ratchet (202e) is fixed to the top of the rotating shaft (202a); the pawl (202g) is movably connected to the top of the mounting frame (101); the pawl (202g) is arranged on one side of the ratchet (202e); the pawl (202g) and the ratchet (202e) are meshed; one end of the second torsion spring (202f) is fixed to the bottom of the pawl (202g), and the other end is fixed to the top of the mounting frame (101).