Fan frame structure and fan with same

Abstract

The utility model discloses a fan frame structure, which belongs to a fan with the fan frame and comprises a bottom plate and a frame, convex plates are symmetrically arranged on the outer cambered surface of the frame, fixing pins are rotatably arranged on the surface of the bottom plate and positioned below the convex plates, and the fixing pins are accommodated in accommodating grooves formed in the bottom plate. When a maintainer installs the fan frame structure, the two sets of fan frame structures are stacked, the protruding plate is attached to the bottom plate, the position of the protruding column is judged through the guide column, the guide column is rotated to the direction consistent with the direction of the groove, and the fixing pin penetrates through the groove to be inserted into the clamping groove by pressing the fixing pin. The fixing pin is rotated by an angle to enable the protruding column to rotate in the clamping groove, the protruding column is connected with the clamping groove in a clamped mode, the two sets of fan frame structures are installed and fixed, on the contrary, disassembling and overhauling can be conducted through reverse operation, assembling and disassembling overhauling can be rapidly conducted without repeatedly screwing screws, and the overhauling efficiency of workers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to a fan frame structure and a fan with the fan frame. Background Art

[0002] A fan refers to a tool for generating wind and cooling in hot weather. An electric fan is a device that uses electricity to drive the generation of air flow. The fan configured inside rotates after being powered on to form natural wind to achieve the effect of cooling. In order to improve the delivery air pressure of the fan, increase the air flow rate and improve the air flow speed, thereby improving the cooling and heat dissipation efficiency. In addition to replacing the fan with a larger one, several small fans can also be connected in series. That is, the purpose of increasing the air pressure is achieved by using the continuous air extraction and air supply functions.

[0003] Currently, when multiple fans are connected in series, multiple screws are required to connect any two adjacent fans. This makes the installation process complicated and time-consuming, and it is not convenient for maintenance personnel to repair them. Therefore, a fan frame structure that is easy to install and a fan with the fan frame are needed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a fan frame structure and a fan with the fan frame. By symmetrically arranging fixing pins on the surface of the bottom plate, and the fixing pins can be stored inside the bottom plate, and the guiding columns at the bottom ends of the fixing pins are slidably connected with the receiving grooves inside the convex plates. By rotating the fixing pins, the guiding columns rotate inside the receiving grooves, and the guiding columns are clamped with the receiving grooves to assemble two groups of fan frame structures, so as to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fan frame structure, including a bottom plate and a frame body. The bottom plate is arranged at the bottom end of the frame body. A fan blade is rotatably arranged inside the frame body. Convex plates are symmetrically arranged on the outer arc surface of the frame body respectively. Fastening components are symmetrically and rotatably arranged on the surface of the bottom plate respectively;

[0007] The fastening component includes a fixing pin. A convex column is arranged at the bottom end of the outer arc surface of the fixing pin. Rotating holes are symmetrically opened on the surface of the bottom plate. A receiving module for receiving the fixing pin is further arranged on the inner bottom surface of the rotating hole.

[0008] Preferably, the receiving module includes a receiving groove. The receiving groove is opened on the inner bottom surface of the rotating hole and is located inside the bottom plate. The inner wall of the receiving groove is slidably connected with the outer arc surfaces of the fixing pin and the convex column. A through groove is further opened on the bottom surface of the bottom plate below the receiving groove. The inner wall of the through groove is slidably connected with the outer arc surfaces of the fixing pin and the guiding column.

[0009] Preferably, a guide post is further provided above the outer arc surface driven by the fixing pin and directly above the convex post.

[0010] Preferably, a groove is formed on the surface of the convex plate, and a clamping groove is further formed on the inner bottom surface of the groove and inside the convex plate. The inner walls of the groove and the clamping groove are respectively in sliding connection with the outer arc surfaces of the fixing pin and the convex post.

[0011] Preferably, the inner bottom surface of the clamping groove is not communicated with the bottom surface of the convex plate, and the two groups of convex plates are arranged directly above the rotating hole.

[0012] Preferably, a mounting groove is formed on the inner wall of the top end of the frame body, concave openings are symmetrically formed on the inner wall of the mounting groove, a dust-proof net is placed on the inner wall of the mounting groove, and mounting holes are formed on the other two sides of the surface of the frame body.

[0013] Preferably, convex blocks are respectively arranged on the outer arc surfaces of the dust-proof net facing the concave openings. The outer arc surfaces of the convex blocks are in sliding connection with the concave openings. Lifting blocks are respectively arranged on the tops of the convex blocks, and the end side walls of the lifting blocks are not in contact with the inner walls of the convex blocks.

[0014] Based on the above-mentioned fan frame body structure, a fan having the fan frame body is further included, including several fan frame body structures described in any one of the above.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] In the present utility model, convex plates are symmetrically arranged on the outer arc surface of the frame body. A fixing pin is rotatably arranged below the convex plates on the surface of the bottom plate, and the fixing pin is received in a receiving groove formed inside the bottom plate. When maintenance personnel install it, by stacking two groups of fan frame body structures, after the convex plates are attached to the bottom plate, the position of the convex post is judged through the guide post. After rotating the guide post to the same direction as the groove, the fixing pin is pressed to penetrate the groove and insert into the inside of the clamping groove, and the fixing pin is rotated to make the convex post rotate inside the clamping groove, so that the convex post is clamped with the clamping groove, and the two groups of fan frame body structures are installed and fixed. On the contrary, reverse operation can be carried out for disassembly and maintenance. There is no need to repeatedly turn the screws, and the installation, disassembly and maintenance can be carried out relatively quickly, increasing the maintenance efficiency of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic assembly structure diagram of two groups of fan frame body structures of the present utility model;

[0018] Figure 2 is a schematic bottom structure diagram of the assembly of two groups of fan frame body structures of the present utility model;

[0019] Figure 3 is a schematic structure diagram of a single group of fan frame body structures of the present utility model;

[0020] Figure 4 Schematic cross-sectional structure diagram of the storage module of the present utility model;

[0021] Figure 5 Schematic structure diagram of the position of the lifting block of the present utility model;

[0022] Figure 6 Schematic structure diagram of the position of the guide post of the present utility model.

[0023] In the figure: 1, bottom plate; 2, frame body; 3, convex plate; 4, groove; 5, card slot; 6, rotation hole; 7, storage groove; 8, fixing pin; 9, guide post; 10, convex column; 11, notch; 12, dust-proof net; 13, convex block; 14, lifting block; 15, mounting hole; 16, through groove; 17, fan blade. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1 to 6 , the present utility model provides a technical solution:

[0026] The fan frame structure includes a bottom plate 1 and a frame body 2. The bottom plate 1 is arranged at the bottom end of the frame body 2. A fan blade 17 is rotatably arranged inside the frame body 2. Convex plates 3 are symmetrically arranged on the outer arc surface of the frame body 2 respectively. Fastening components are rotatably arranged on the surface of the bottom plate 1 symmetrically respectively;

[0027] The fastening component includes a fixing pin 8. A convex column 10 is arranged at the bottom end of the outer arc surface of the fixing pin 8. Rotation holes 6 are symmetrically opened on the surface of the bottom plate 1. A storage module for storing the fixing pin 8 is further arranged on the inner bottom surface of the rotation hole 6.

[0028] By arranging a convex column 10 at the bottom end of the outer arc surface of the fixing pin 8, rotation holes 6 are symmetrically opened on the surface of the bottom plate 1, and a storage module for storing the fixing pin 8 is further arranged on the inner bottom surface of the rotation hole 6 inside the bottom plate 1, so as to facilitate the storage of the fixing pin 8 by the storage module when the fixing pin 8 is not in use, avoid the damage of the equipment caused by the shaking of the fixing pin 8 on the bottom plate 1, and at the same time facilitate the assembly of two groups of fan frame structures by the fixing pin 8 during the installation of workers, without the need to assemble them with external bolts, thereby increasing the installation efficiency.

[0029] The storage module includes a storage groove 7. The storage groove 7 is opened on the inner bottom surface of the rotating hole 6 and is located inside the bottom plate 1. The inner wall of the storage groove 7 is slidably connected to the outer arc surfaces of the fixing pin 8 and the convex column 10. A through groove 16 is also opened on the bottom surface of the bottom plate 1 below the storage groove 7. The inner wall of the through groove 16 is slidably connected to the outer arc surfaces of the fixing pin 8 and the guide column 9.

[0030] By opening a storage groove 7 on the inner bottom surface of the rotating hole 6, the inner wall of the storage groove 7 is slidably connected to the outer arc surfaces of the fixing pin 8 and the convex column 10, and a through groove 16 is also opened on the bottom surface of the bottom plate 1 below the storage groove 7. The inner wall of the through groove 16 is slidably connected to the outer arc surfaces of the fixing pin 8 and the convex column 10. So that after pulling the convex column 10 on the side wall at the bottom end of the fixing pin 8 upward to the position of the storage groove 7 and then rotating the fixing pin 8 by 180 degrees, the convex column 10 rotates inside the storage groove 7 and is clamped with the storage groove 7, and the fixing pin 8 is stored and placed.

[0031] A guide column 9 is also provided on the outer arc surface of the fixing pin 8 directly above the convex column 10. By providing a guide column 9 on the outer arc surface of the fixing pin 8 directly above the convex column 10, it is convenient for the installer to judge the position of the convex column 10 inside the clamping groove 5 and the storage groove 7 through the guide column 9, which is convenient for the installer to assemble.

[0032] A groove 4 is opened on the surface of the convex plate 3. A clamping groove 5 is also opened on the inner bottom surface of the groove 4 and is located inside the convex plate 3. The inner walls of the groove 4 and the clamping groove 5 are respectively slidably connected to the outer arc surfaces of the fixing pin 8 and the convex column 10.

[0033] By respectively opening a groove 4 on the surface of the convex plate 3, and a clamping groove 5 is also opened on the inner bottom surface of the groove 4. The inner walls of the groove 4 and the clamping groove 5 are respectively slidably connected to the outer arc surfaces of the fixing pin 8 and the convex column 10. So that after pressing the convex column 10 at the bottom end of the fixing pin 8 into the storage groove 7 inside the convex plate 3 and then rotating the fixing pin 8 by 180 degrees, the convex column 10 is clamped with the storage groove 7, and two groups of fan frame mechanisms are assembled.

[0034] The inner bottom surface of the clamping groove 5 is not communicated with the bottom surface of the convex plate 3, and two groups of convex plates 3 are arranged directly above the rotating hole 6. By setting that the inner bottom surface of the clamping groove 5 is not communicated with the bottom surface of the convex plate 3, it is convenient for the convex column 10 on the outer arc surface at the bottom end of the fixing pin 8 to be rotationally clamped with the storage groove 7 to assemble two groups of fan frame structures.

[0035] An installation groove is opened on the inner top wall of the frame 2. Notches 11 are symmetrically opened on the inner wall of the installation groove. A dust-proof net 12 is placed on the inner wall of the installation groove. Installation holes 15 are opened on the other two sides of the surface of the frame 2.

[0036] By providing a detachable dust-proof net 12 on the inner top wall of the frame 2, it is convenient for the maintenance personnel to disassemble and clean the dust-proof net 12, increasing the service life of the fan.

[0037] The outer arc surfaces of the dust-proof net 12 facing the notch 11 are respectively provided with convex blocks 13. The outer arc surfaces of the convex blocks 13 are slidably connected to the notch 11. The tops of the convex blocks 13 are respectively provided with lifting blocks 14. The end side walls of the lifting blocks 14 do not contact the inner walls of the convex blocks 13. By respectively arranging the convex blocks 13 on the outer arc surfaces of the dust-proof net 12 facing the notch 11, and the outer arc surfaces of the convex blocks 13 are slidably connected to the notch 11, and the surfaces of the convex blocks 13 are also respectively provided with the lifting blocks 14, it is convenient for maintenance personnel to take out the dust-proof net 12 from the inside of the installation groove.

[0038] Based on the above fan housing structure, a fan having the fan housing is further provided, including several fan housing structures of any one of the above.

[0039] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. Fan frame structure, comprising a bottom plate (1) and a frame (2), characterized in that: The bottom plate (1) is arranged at the bottom end of the frame body (2). A fan blade (17) is rotatably arranged inside the frame body (2). Convex plates (3) are symmetrically arranged on the outer arc surface of the frame body (2). Fastening components are rotatably arranged symmetrically on the surface of the bottom plate (1); The fastening component includes a fixing pin (8). A convex column (10) is arranged at the bottom end of the outer arc surface of the fixing pin (8). Rotation holes (6) are symmetrically formed on the surface of the bottom plate (1). A receiving module for receiving the fixing pin (8) is further arranged on the inner bottom surface of the rotation hole (6).

2. The fan housing structure according to claim 1, wherein: The receiving module includes a receiving groove (7). The receiving groove (7) is formed in the inner bottom surface of the rotation hole (6) inside the bottom plate (1). The inner wall of the receiving groove (7) is slidably connected to the outer arc surfaces of the fixing pin (8) and the convex column (10). A through groove (16) is further formed on the bottom surface of the bottom plate (1) below the receiving groove (7). The inner wall of the through groove (16) is slidably connected to the outer arc surfaces of the fixing pin (8) and the guiding column (9).

3. The fan housing structure according to claim 2, wherein: A guiding column (9) is further arranged on the outer arc surface of the fixing pin (8) directly above the convex column (10).

4. The fan housing structure according to claim 3, wherein: A groove (4) is formed on the surface of the convex plate (3). A clamping groove (5) is further formed in the inner bottom surface of the groove (4) inside the convex plate (3). The inner walls of the groove (4) and the clamping groove (5) are slidably connected to the outer arc surfaces of the fixing pin (8) and the convex column (10) respectively.

5. The fan housing structure according to claim 4, characterized in that: The inner bottom surface of the clamping groove (5) is not communicated with the bottom surface of the convex plate (3). And the two groups of convex plates (3) are arranged directly above the rotation holes (6).

6. The fan housing structure according to claim 1, wherein: An installation groove is formed in the inner wall at the top end of the frame body (2). Notch openings (11) are symmetrically formed on the inner wall of the installation groove. A dust-proof net (12) is placed on the inner wall of the installation groove. Installation holes (15) are formed on the other two sides of the surface of the frame body (2).

7. The fan housing structure according to claim 6, wherein: Convex blocks (13) are respectively arranged on the outer arc surface of the dust-proof net (12) facing the notch openings (11). The outer arc surface of the convex blocks (13) is slidably connected to the notch openings (11). Lifting blocks (14) are respectively arranged at the tops of the convex blocks (13). The side wall of the end of the lifting block (14) is not in contact with the inner wall of the convex block (13).

8. The fan having the fan housing is characterized in that: It includes a plurality of fan frame body structures according to any one of the above claims 1-7.

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