Novel high-strength thin-wall electronic fan

Abstract

The utility model relates to the technical field of electronic fan devices, in particular to a novel high-strength thin-wall electronic fan which comprises an air bellow, a driving equipment fixing assembly is arranged in the air bellow, and a fan blade cylinder assembly is arranged at the front end of the driving equipment fixing assembly. The driving equipment fixing assembly comprises a positioning disc, a driving motor fixed to the front end of the positioning disc and a transmission disc in transmission connection with the output end of the driving motor, the four corners of the positioning disc are fixedly connected with the air bellow through connecting bolts, and the fan blade cylinder assembly comprises a rotating cylinder, fan blades arranged on the rotating cylinder and a clamping disc fixed to the back face of the rotating cylinder. The length and the air inlet amount per unit time can be adjusted, the fastening function can be achieved by clamping the nut and the positioning rod into the different sets of round holes, meanwhile, a user can also achieve the adjusting effect by adjusting the distance between the threaded rod and the rotary drum, and the adjusting effect can be achieved by fixing the nut at different positions of the threaded rod in the aspect of power transmission. Power transmission can be achieved through clamping of the clamping disc and the transmission disc.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic fan devices, in particular to a high-strength novel thin-walled electronic fan. Background Art

[0002] Fans are widely used in daily life. For example, fans are also used in computers for heat dissipation. The fan blades provided in the prior art all include a center seat mounted on a center shaft and blade bodies arranged around the center seat.

[0003] Factors such as the inclination angle between the blades and the base, the relative position between the blades, and the bending angle of the blades themselves directly affect the airflow generated by the fan and the air circulation effect. Then, under different conditions, the requirements for blade length and the length between the blades and the base are different, but traditional fan blades cannot be adjusted. Utility Model Content

[0004] Technical problems solved

[0005] In view of the above-mentioned shortcomings of the prior art, the present invention provides a new type of high-strength thin-walled electronic fan, which can effectively solve the problem that the blade length cannot be adjusted in the prior art.

[0006] Technical Solution

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] The utility model provides a high-strength novel thin-walled electronic fan, comprising a bellows, a driving device fixing assembly is provided in the bellows, a fan blade cylinder assembly is provided at the front end of the driving device fixing assembly, the driving device fixing assembly comprises a positioning plate, a driving motor fixed to the front end of the positioning plate and a transmission plate connected to the output end of the driving motor, the four corners of the positioning plate are fixedly connected to the bellows by connecting bolts, the fan blade cylinder assembly comprises a rotating drum, fan blades arranged on the rotating drum and a clamping plate fixed to the back side of the rotating drum, the rotating drum is a hollow cylindrical structure with no surface on one side, a plurality of groups of positioning holes are provided on the side wall of the rotating drum, the fan blades are fixed in the positioning holes, the fan blades include a sleeve, a threaded rod fixed to one end of the sleeve and a fan plate provided in the sleeve, the middle part of the sleeve and the fan plate are both provided with circular holes, positioning rods are provided in the two groups of circular holes, and a combined connection is achieved by a nut, the end of the threaded rod is provided in the positioning hole and is fastened by a nut, and a plurality of groups of slot structures are provided in the middle part of the clamping plate.

[0009] Furthermore, side panels are provided at the four corners of the back of the bellows, and the positioning plate is a circular disc structure with support arms fixed at the four corners. A hole slot structure is provided at the end of each set of support arms, and the connecting bolts fix the four corners of the positioning plate to the side panels.

[0010] Furthermore, a tooth structure is provided on the outer side of the transmission disc, and the tooth structure is engaged with the groove body on the locking disc to realize power transmission.

[0011] Furthermore, the positioning disc is a hollow structure, and the thickness of the transmission disc is greater than the thickness of the positioning disc.

[0012] Furthermore, the sleeve and the fan plate are both arc-shaped structures.

[0013] Furthermore, the positioning hole is a threaded hole structure.

[0014] Beneficial effects

[0015] Compared with the known public technologies, the technical solution provided by this utility model has the following beneficial effects:

[0016] The utility model provides a driving device fixing assembly structure, which cooperates with the outer fan drum assembly structure for transmission connection, transmits the power on the driving motor to the front, drives the fan drum assembly to rotate, and realizes the rotation function. When in use, the driving motor can be fixed by the outer positioning plate structure, and its positioning plate structure can be connected and fixed with the side plate on the bellows by connecting bolts to realize the tightening function. After the position of the driving motor is fixed, it can be fixed by the transmission plate structure and the clamping plate at the front end. In the fan drum assembly, multiple groups of fan blade structures can be fixed by the rotating drum structure, and the length and air intake per unit time can be adjusted by adjusting the position of the fan plate in the casing. The nut and the positioning rod can be clamped in different groups of circular holes to realize the tightening function. At the same time, the user can also achieve the adjustment effect by adjusting the distance between the threaded rod and the rotating drum. The tightening is achieved by fixing the nut at different positions of the threaded rod. In terms of power transmission, power transmission can be achieved by clamping the clamping plate and the transmission plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a structural breakdown diagram of the utility model;

[0020] Figure 3This is a structural exploded view of the drive device fixing assembly and the fan blade cylinder assembly in the present utility model;

[0021] Figure 4 This is a structural breakdown diagram of the fan blade cylinder assembly in the utility model;

[0022] Figure 5 This is a structural breakdown diagram of the fan blades in this utility model.

[0023] The numbers in the figure represent: 1. Bellows; 11. Side panel; 2. Driving device fixing assembly; 21. Positioning plate; 22. Connecting bolt; 23. Driving motor; 24. Transmission plate; 3. Fan cylinder assembly; 31. Fan blade; 311. Sleeve; 312. Round hole; 313. Threaded rod; 314. Nut; 315. Fan plate; 316. Positioning rod; 32. Rotating drum; 321. Positioning hole; 33. Positioning plate. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0025] The present invention will be further described below with reference to the embodiments.

[0026] Example: High-strength new thin-wall electronic fan, refer to the attached Figure 1 -Attached Figure 5, a high-strength new thin-walled electronic fan, including a wind box 1, a drive device fixing assembly 2 is provided in the wind box 1, and a fan blade cylinder assembly 3 is provided at the front end of the drive device fixing assembly 2, the drive device fixing assembly 2 includes a positioning plate 21, a drive motor 23 fixed to the front end of the positioning plate 21, and a transmission plate 24 connected to the output end of the drive motor 23. The four corners of the positioning plate 21 are fixedly connected to the wind box 1 by connecting bolts 22. The fan blade cylinder assembly 3 includes a rotating drum 32, a fan blade 31 provided on the rotating drum 32, and a positioning disk 33 fixed to the back of the rotating drum 32. The rotating drum 32 is a hollow drum with no surface on one side. The cylindrical structure has multiple groups of positioning holes 321 on the side wall of the rotating drum 32. The fan blades 31 are fixedly arranged in the positioning holes 321. The fan blades 31 include a sleeve 311, a threaded rod 313 fixed to one end of the sleeve 311, and a fan plate 315 arranged in the sleeve 311. The sleeve 311 and the fan plate 315 are both provided with circular holes 312 in the middle. Positioning rods 316 are provided in the two groups of circular holes 312 and are assembled and connected by nuts 314. The ends of the threaded rods 313 are set in the positioning holes 321 and are fastened by nuts 314. The middle part of the locking plate 33 has multiple groups of slot structures.

[0027] The four corners of the back side of the bellows 1 are each provided with a side panel 11, and the positioning plate 21 is a disc structure with support arms fixed at the four corners, and a hole groove structure is opened at the end of each group of support arms, and the connecting bolts 22 fix the four corners of the positioning plate 21 to the side panel 11; through the provided driving device fixing assembly 2 structure, the outer blade cylinder assembly 3 structure is cooperated for transmission connection, and the power on the driving motor 23 is transmitted forward, driving the blade cylinder assembly 3 to rotate, thereby realizing the rotation function. When in use, the driving motor 23 can be fixed by the outer positioning plate 21 structure, and its positioning plate 21 structure can be connected and fixed to the side panel 11 on the bellows 1 by the connecting bolts 22, thereby realizing the tightening function. After the position of the driving motor 23 is fixed, it can be fixed by the transmission plate 24 structure and the positioning plate 33 at the front end.

[0028] The outer side of the transmission disk 24 is provided with a tooth structure, which is locked with the groove body on the locking disk 33 to realize power transmission; the locking disk 33 is a hollow structure, and the thickness of the transmission disk 24 is greater than the thickness of the locking disk 33; the sleeve 311 and the fan plate 315 are both arc-shaped structures; the positioning hole 321 is a threaded hole structure; in the fan cylinder assembly 3, multiple groups of fan blades 31 structures can be fixed by the rotating cylinder 32 structure, and the fan blade 31 structure can be adjusted by adjusting the position of the fan plate 315 in the sleeve 311 to achieve adjustment of the length and the air intake per unit time, and can be locked in different groups of circular holes 312 by the nut 314 and the positioning rod 316 to achieve the tightening function. At the same time, the user can also achieve the adjustment effect by adjusting the distance of the threaded rod 313 in the rotating cylinder 32, and the tightening is achieved by fixing the nut 314 at different positions of the threaded rod 313. In terms of power transmission, power transmission can be achieved by the locking of the locking disk 33 and the transmission disk 24.

[0029] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention 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 will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the various embodiments of the present invention.

Claims

1. High-strength new thin-walled electronic fan, characterized by: The invention comprises a bellows (1), wherein a driving device fixing assembly (2) is provided in the bellows (1), a fan blade cylinder assembly (3) is provided at the front end of the driving device fixing assembly (2), wherein the driving device fixing assembly (2) comprises a positioning plate (21), a driving motor (23) fixed to the front end of the positioning plate (21), and a transmission plate (24) connected to the output end of the driving motor (23), wherein the four corners of the positioning plate (21) are fixedly connected to the bellows (1) by connecting bolts (22), and the fan blade cylinder assembly (3) comprises a rotating drum (32), fan blades (31) provided on the rotating drum (32), and a positioning plate (33) fixed to the back of the rotating drum (32), wherein the rotating drum (32) is a hollow cylindrical structure with no surface on one side. The side wall of the rotating drum (32) is provided with a plurality of positioning holes (321), and the fan blade (31) is fixedly arranged in the positioning hole (321). The fan blade (31) includes a sleeve (311), a threaded rod (313) fixed to one end of the sleeve (311), and a fan plate (315) arranged in the sleeve (311). The sleeve (311) and the fan plate (315) are both provided with a circular hole (312) in the middle. Positioning rods (316) are provided in the two groups of circular holes (312) and are combined and connected by nuts (314). The end of the threaded rod (313) is provided in the positioning hole (321) and is fastened by the nut (314). The middle of the positioning plate (33) is provided with a plurality of slot structures.

2. The high-strength novel thin-walled electronic fan according to claim 1 is characterized in that: The four corners of the back of the bellows (1) are each provided with a side plate (11), and the positioning plate (21) is a disc structure with support arms fixed at the four corners, and a hole groove structure is provided at the end of each group of support arms, and the connecting bolts (22) fix the four corners of the positioning plate (21) to the side plate (11).

3. The high-strength novel thin-walled electronic fan according to claim 1 is characterized in that: The outer side of the transmission disc (24) is provided with a tooth structure, which is engaged with the groove body on the locking disc (33) to achieve power transmission.

4. The high-strength novel thin-walled electronic fan according to claim 1 is characterized in that: The positioning disc (33) is a hollow structure, and the thickness of the transmission disc (24) is greater than the thickness of the positioning disc (33).

5. The high-strength novel thin-walled electronic fan according to claim 4 is characterized in that: The sleeve (311) and the fan plate (315) are both arc-shaped structures.

6. The high-strength novel thin-walled electronic fan according to claim 1 is characterized in that: The positioning hole (321) is a threaded hole structure.

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