Bidirectional blowing circulating fan with completely-blocked middle

Abstract

The utility model discloses a two-way blowing circulation fan with a completely-blocked middle, and relates to the technical field of fans, the two-way blowing circulation fan comprises a double-blowing mechanism located in a fan net, the double-blowing mechanism comprises two driving motors and two fan blades, the output ends of the two driving motors are oppositely distributed, and the output ends of the two driving motors are oppositely distributed. The two fan blades are fixedly mounted at the output ends of the corresponding driving motors respectively; a left fixing shaft is fixedly installed at one end of the inner side of the support, a right fixing shaft is fixedly installed at the other end of the inner side of the support, and a partition plate and a middle ring which are in butt joint with each other are arranged between the left fixing shaft and the right fixing shaft. In the technical scheme provided by the utility model, the driving motors mounted in two directions are used for driving the corresponding fan blades to blow air in two directions, so that the air inlet area is greatly reduced, the air outlet speed is not reduced, more structural functions can be realized, subsequent upgrading and iteration are facilitated, and the cost is reduced. And the 360-degree dead-corner-free blowing effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to a two-way blowing circulation fan with a completely isolated middle portion. Background Art

[0002] The two-way blowing circulation fan is a uniquely designed fan with two oppositely rotating blades that can generate airflow. The purpose of this design is to achieve efficient air circulation in a smaller space. People are increasingly aware of the importance of indoor air quality. With the impact of global climate change and the acceleration of urbanization, people are increasingly in need of maintaining a healthy environment indoors. However, the current technology cannot coordinate the problem of air inlet area and air outlet speed well, resulting in more energy loss, which urgently needs to be improved. Therefore, a two-way blowing circulation fan with a complete middle barrier is proposed. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a two-way blowing circulation fan with a complete middle partition, so as to solve the problems in the background technology.

[0004] In view of this, the utility model provides a bidirectional blowing circulation fan with a complete middle isolation, including a double-blowing mechanism located inside the fan net, the double-blowing mechanism including two driving motors and two fan blades, the output ends of the two driving motors are oppositely distributed, and the two fan blades are respectively fixedly mounted on the corresponding output ends of the driving motors;

[0005] It also includes a bracket, a left fixed shaft is fixedly installed at one end of the inner side of the bracket, and a right fixed shaft is fixedly installed at the other end of the inner side of the bracket. A partition and a middle ring that are connected to each other are arranged between the left fixed shaft and the right fixed shaft, and two driving motors are distributed in the cavity formed by the partition and the middle ring.

[0006] Preferably: one end of the left fixed shaft is provided with an up and down shaking assembly located between the partition and the middle ring, one end of the right fixed shaft is rotatably installed with a wire passing shaft sleeve, and the wire passing shaft sleeve is fixedly installed on the inner wall of one end of the middle ring.

[0007] Preferably: a control circuit board is fixedly installed between the partition and the middle ring.

[0008] Preferably: the upper and lower shaking head assembly includes a tooth mold, a first small tooth and a first shaking head motor, the tooth mold is fixedly connected to the inner wall of the left fixed shaft, the first small tooth is fitly installed inside the tooth mold, the first shaking head motor is fixedly installed between the partition and the middle ring, and the output end of the first shaking head motor is fixedly installed at one end of the first small tooth.

[0009] Preferably, a rotating shaft is fixedly mounted on the bottom of the bracket.

[0010] Preferably: it also includes a face shell and a bottom shell which are mounted butt-jointed with each other, the inner wall of the face shell being rotatably connected with rotating teeth, and the rotating teeth are fixedly connected to the bottom of the rotating shaft, the inner wall of the face shell is fixedly connected with an oscillating head bracket, and the bottom of the oscillating head bracket is rotatably connected with a reduction gear and a second small tooth, and the reduction gear is meshed with the second small tooth, and the reduction gear is meshed with the teeth on the inner wall of the rotating teeth.

[0011] Preferably, a second oscillating motor is fixedly mounted on the bottom of the oscillating bracket, and the second small tooth is fixedly connected to the output end of the second oscillating motor.

[0012] It can be seen from the above technical solutions that the embodiments of the utility model have the following advantages:

[0013] 1. The utility model is a two-way blowing circulation fan with a complete middle partition. By installing driving motors in two directions to drive corresponding fan blades, blowing in two directions can be achieved, and the two fan blades can be separated by the installed partition to avoid internal energy consumption during the rotation of the fan blades. The air inlet area is greatly reduced without reducing the air outlet speed, which is conducive to the realization of more structural functions and convenient for subsequent upgrades and iterations.

[0014] 2. The utility model provides a two-way blowing circulation fan with a complete middle partition. It can shake its head 180 degrees left and right and up and down by adopting an upper and lower shaking head assembly. Then the double fans are combined with the fan bottom transmission to finally achieve 360-degree blowing without dead angles.

[0015] These features and advantages of the present invention will be disclosed in detail in the following specific implementation manners and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a front cross-sectional view of the utility model;

[0019] Figure 3 This is a front view of the utility model;

[0020] Figure 4 For this utility model Figure 3 Middle CC top section;

[0021] Figure 5 It is a front cross-sectional view of the utility model;

[0022] Figure 6 It is a schematic diagram of the local structure of the utility model.

[0023] Explanation of the reference numerals: 1. bracket; 2. left fixed shaft; 3. right fixed shaft; 4. partition; 5. middle ring; 6. upper and lower shaking head assembly; 61. tooth mold; 62. first small tooth; 63. first shaking head motor; 7. control circuit board; 8. rotating shaft; 9. top shell; 10. bottom shell; 11. rotating tooth; 12. reduction gear; 13. shaking head bracket; 15. second small tooth; 16. second shaking head motor; 17. wire passing shaft sleeve; 19. fan net; 20. driving motor; 21. fan blade. Implementation

[0024] The following is an explanation and description of the technical scheme of the embodiment of the utility model in conjunction with the drawings of the embodiment of the utility model, but the following embodiment is only a preferred embodiment of the utility model, not all. Based on the embodiment in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.

[0025] A bidirectional blowing circulation fan with a complete middle partition according to an embodiment of the utility model will be described in detail below with reference to the accompanying drawings. Example

[0026] For easier understanding, see Figures 1 to 6 The utility model provides an embodiment of a bidirectional blowing circulation fan with a completely blocked middle, comprising a double-blowing mechanism located inside a fan net 19, wherein the double-blowing mechanism comprises two driving motors 20 and two fan blades 21, wherein the output ends of the two driving motors 20 are oppositely distributed, and the two fan blades 21 are respectively fixedly mounted at the corresponding output ends of the driving motors 20;

[0027] It also includes a bracket 1, a left fixed shaft 2 is fixedly installed at one end of the inner side of the bracket 1, a right fixed shaft 3 is fixedly installed at the other end of the inner side of the bracket 1, a partition 4 and a middle ring 5 that are connected to each other are arranged between the left fixed shaft 2 and the right fixed shaft 3, and two driving motors 20 are distributed in the cavity formed by the partition 4 and the middle ring 5.

[0028] It should be noted that by installing the drive motor 20 in two directions to drive the corresponding fan blades 21, it is possible to achieve blowing in two directions, ensuring that the air blowing coverage of the double-blowing mechanism is wider.

[0029] In an optional embodiment: one end of the left fixed shaft 2 is provided with an up and down shaking assembly 6 located between the partition 4 and the middle ring 5, one end of the right fixed shaft 3 is rotatably installed with a wire passing shaft sleeve 17, and the wire passing shaft sleeve 17 is fixedly installed on the inner wall of one end of the middle ring 5.

[0030] It should be noted that the structure of the bracket 1 is in a "Y" shape. The installed partition 4 can be used to separate the two fan blades 21 to avoid internal energy consumption during the rotation of the fan blades 21. The installed left fixed shaft 2 and right fixed shaft 3 can be used to realize partial rotation of the partition 4 and the middle ring 5. Specifically, the up and down shaking head assembly 6 is used to realize the operation of the up and down shaking head action. The installed wire passing sleeve 17 can be used to install the wire, pass the wire through the inside of the bracket 1 and then through the wire passing sleeve 17 to connect with the first shaking head motor 63 in the up and down shaking head assembly 6.

[0031] In an optional embodiment, a control circuit board 7 is fixedly installed between the partition plate 4 and the middle ring 5 .

[0032] It should be noted that the installed control circuit board 7 is connected to the first oscillating motor 63 and the second oscillating motor 16 through wires, and the control circuit board 7 can be used to control the first oscillating motor 63 and the second oscillating motor 16.

[0033] In an optional embodiment: the upper and lower shaking head assembly 6 includes a tooth mold 61, a first small tooth 62 and a first shaking head motor 63, the tooth mold 61 is fixedly connected to the inner wall of the left fixed shaft 2, the first small tooth 62 is fitly installed inside the tooth mold 61, the first shaking head motor 63 is fixedly installed between the partition 4 and the middle ring 5, and the output end of the first shaking head motor 63 is fixedly installed at one end of the first small tooth 62.

[0034] It should be noted that it is fixed to the inner wall of the left fixed shaft 2 through a tooth mold 61, the other end is fixed to the middle ring 5, one end of the inner wall is provided with teeth meshing with the first small tooth 62, the first small tooth 62 is fixed to the output end of the first shaking motor 63, the tooth mold 61 is provided with a stop block, and the middle ring 5 is provided with a limit block. When the middle ring 6 rotates, the limit block and the stop block are used to achieve a 180° shaking motion.

[0035] In an optional embodiment: a rotating shaft 8 is fixedly mounted on the bottom of the bracket 1 .

[0036] It should be noted that the installed rotating shaft 8 is used to drive the bracket 1 installed therewith.

[0037] In an optional embodiment: it also includes a face shell 9 and a bottom shell 10 that are mounted butt-jointed to each other, the inner wall of the face shell 9 is rotatably connected with a rotating tooth 11, and the rotating tooth 11 is fixedly connected to the bottom of the rotating shaft 8, the inner wall of the face shell 9 is fixedly connected with an oscillating head bracket 13, and the bottom of the oscillating head bracket 13 is rotatably connected with a reduction gear 12 and a second small tooth 15, and the reduction gear 12 is meshed with the second small tooth 15, and the reduction gear 12 is meshed through the teeth on the inner wall of the rotating tooth 11. A second oscillating head motor 16 is fixedly installed at the bottom of the oscillating head bracket 13, and the second small tooth 15 is fixedly connected to the output end of the second oscillating head motor 16.

[0038] It should be noted that the second small tooth 15 is driven to rotate by the installed second oscillating motor 16, and the second small tooth 15 drives the reduction gear 12 meshing with it to rotate during the rotation process, and then the reduction gear 12 drives the rotating tooth 11 meshing with it, and finally the rotating tooth 11 drives the rotating shaft 8 fixed thereto to rotate, and the rotating shaft 8 drives the bracket 1 to rotate.

[0039] The first oscillating motor 63 and the second oscillating motor 16 in the present invention are well-known components and will not be described in detail herein.

[0040] Working principle: When in use, the drive motor 20 is installed in two directions to drive the corresponding fan blades 21 to achieve blowing in two directions. The installed partition 4 can separate the two fan blades 21 to avoid energy internal consumption during the rotation of the fan blades 21. The partition 4 and the middle ring 5 can be partially rotated through the installed left fixed shaft 2 and the right fixed shaft 3. Specifically, it is rotatably installed on the inner wall of the left fixed shaft 2 through the tooth mold 61, and the other end is fixed to the middle ring 5. The inner wall of one end is provided with teeth meshing with the first small tooth 62, and the first small tooth 62 is fixed to the output end of the first shaking motor 63, thereby achieving 180° shaking of the head up and down for blowing. Secondly, the second shaking motor 16 drives the second small tooth 15 to rotate, and the second small tooth 15 drives the meshing reduction gear 12 to rotate during the rotation process, and then the reduction gear 12 drives the meshing rotating tooth 11, and finally the rotating tooth 11 drives the rotating shaft 8 fixed thereto to rotate, and the rotating shaft 8 will drive the bracket 1 to rotate.

[0041] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A two-way blowing circulation fan with complete isolation in the middle, characterized in that: It comprises a double-blowing air blowing mechanism located inside the fan net (19), the double-blowing air blowing mechanism comprising two drive motors (20) and two fan blades (21), the output ends of the two drive motors (20) are arranged opposite to each other, and the two fan blades (21) are respectively fixedly mounted on the output ends of the corresponding drive motors (20); It also comprises a bracket (1), wherein a left fixed shaft (2) is fixedly mounted on one end of the inner side of the bracket (1), and a right fixed shaft (3) is fixedly mounted on the other end of the inner side of the bracket (1), and a partition plate (4) and a middle ring (5) that are butt-jointed with each other are arranged between the left fixed shaft (2) and the right fixed shaft (3), and two drive motors (20) are distributed in a cavity formed by the partition plate (4) and the middle ring (5).

2. A two-way blowing circulation fan with complete middle isolation according to claim 1, characterized in that: An up-and-down shaking assembly (6) located between the partition (4) and the middle ring (5) is provided at one end of the left fixed shaft (2), and a wire passing sleeve (17) is rotatably mounted on one end of the right fixed shaft (3), and the wire passing sleeve (17) is fixedly mounted on the inner wall of one end of the middle ring (5).

3. A two-way blowing circulation fan with complete middle isolation according to claim 1, characterized in that: A control circuit board (7) is fixedly mounted between the partition plate (4) and the middle ring (5).

4. A two-way blowing circulation fan with complete middle isolation according to claim 2, characterized in that: The upper and lower shaking head assembly (6) comprises a tooth mold (61), a first small tooth (62) and a first shaking head motor (63), wherein the tooth mold (61) is fixedly connected to the inner wall of the left fixed shaft (2), the first small tooth (62) is fitted and installed inside the tooth mold (61), the first shaking head motor (63) is fixedly installed between the partition (4) and the middle ring (5), and the output end of the first shaking head motor (63) is fixedly installed on one end of the first small tooth (62).

5. The two-way blowing circulation fan with complete middle isolation according to claim 2 is characterized in that: A rotating shaft (8) is fixedly mounted on the bottom of the bracket (1).

6. A two-way blowing circulation fan with complete middle isolation according to claim 5, characterized in that: It also includes a face shell (9) and a bottom shell (10) that are mounted butt-jointed with each other, the inner wall of the face shell (9) being rotatably connected to a rotating tooth (11), and the rotating tooth (11) being fixedly connected to the bottom of the rotating shaft (8), the inner wall of the face shell (9) being fixedly connected to an oscillating bracket (13), and the bottom of the oscillating bracket (13) being rotatably connected to a reduction gear (12) and a second small tooth (15), and the reduction gear (12) being meshed with the second small tooth (15), and the reduction gear (12) being meshed with the teeth on the inner wall of the rotating tooth (11).

7. A two-way blowing circulation fan with complete middle isolation according to claim 6, characterized in that: A second oscillating motor (16) is fixedly mounted on the bottom of the oscillating bracket (13), and the second small tooth (15) is fixedly connected to the output end of the second oscillating motor (16).

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