Fan shell convenient to disassemble and assemble

Abstract

The fan shell comprises a fixing block, a block body groove is formed in the surface of the fixing block, a fixing bottom plate is arranged on the lower surface of the block body groove, a protection plate is arranged on the portion, close to the side face, of the upper surface of the fixing bottom plate, a plate body groove is formed in the side surface of the protection plate, and the fixing bottom plate is arranged in the plate body groove. A sliding rod is slidably connected to the surface of the plate body groove, a connecting rod is fixedly connected to the surface, away from the protection plate, of the sliding rod, a rod body threaded round hole is formed in the upper surface of the connecting rod, and a top plate is arranged on the upper surface of the connecting rod. By means of the structure, the fixing block, the protection plate, the connecting rod and the fixing bottom plate are arranged, the fixing bottom plate can be clamped through the block body groove of the fixing block, the protection plate is installed on the connecting rod along the sliding rod, the top plate is fixed to the connecting rod by rotating the rotary knob, the fan shell is rapidly installed, and rapid disassembly can be achieved through reverse operation; and the fixing efficiency of the fan shell is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fan casings, in particular to a fan casing which is easy to assemble and disassemble. Background Art

[0002] The fan housing is an integral part of any fan, responsible for guiding airflow, increasing air pressure, and reducing energy loss. The fan housing design must be tailored to the specific airflow and pressure conditions to ensure optimal fan operation.

[0003] After long-term use, the fan needs to be cleaned inside. The existing fan casing uses a large number of bolts to reinforce the casing while ensuring strength. Not only is the disassembly and assembly cumbersome and wastes manpower, but there is also the problem of low efficiency. Utility Model Content

[0004] The utility model provides a fan casing that is easy to disassemble and assemble. The fixed bottom plate can be clamped by the block groove of the fixed block, the protective plate can be installed on the connecting rod along the sliding rod, and the top plate can be fixed on the connecting rod by turning the knob. The fan casing can be quickly installed, and the reverse operation can be quickly disassembled, effectively improving the disassembly and assembly efficiency of the fan casing.

[0005] To achieve the above object, a fan housing that is easy to disassemble and assemble is provided, comprising a fixing block, a surface of the fixing block having a block groove, a fixing base plate provided on the lower surface of the block groove, an upper surface of the fixing base plate provided with a protective plate near the side, a side surface of the protective plate having a plate groove, a surface of the plate groove being slidably connected to a sliding rod, a surface of the sliding rod away from the protective plate being fixedly connected to a connecting rod, an upper surface of the connecting rod having a rod body threaded circular hole, a top plate provided on the upper surface of the connecting rod, and a rotating knob provided on the upper surface of the top plate away from the connecting rod. The fixing block is provided to facilitate supporting the fixing base plate and the connecting rod, the block groove is provided to facilitate mounting the fixing base plate and the connecting rod on the fixing block, the protective plate is provided to facilitate protecting the fan, the plate groove and the sliding rod are provided to facilitate fixing the protective plate to the connecting rod, the top plate is provided to facilitate limiting the protective plate, and the rotating knob is provided to facilitate fixing the top plate to the connecting rod.

[0006] According to the fan housing that is easy to assemble and disassemble, a support body is fixedly connected to the upper surface of the fixed base plate, a surface of the support body away from the fixed base plate is fixedly connected to a fixed frame, an inner surface of the fixed frame is fixedly connected to a motor, and an output end of the motor is fixedly connected to fan blades. The support body is provided to facilitate supporting and fixing the fixed frame, and the motor and fan blades are provided to facilitate the air discharge function of the device.

[0007] According to the fan housing that is easy to assemble and disassemble, a top plate circular hole is formed on the upper surface of the top plate, a threaded rod is fixedly connected to the lower surface of the rotating knob, and the threaded rod of the rotating knob passes through the top plate circular hole and is threadedly connected to the threaded circular hole of the rod body. The top plate circular hole is provided to facilitate the threaded rod of the rotating knob to pass through the top plate.

[0008] According to the fan housing that is easy to disassemble and assemble, a pull handle is fixedly connected to the upper surface of the top plate, and a handle groove is formed on the side surface of the pull handle, and the handle groove passes through the pull handle. The pull handle and the handle groove are provided to facilitate the movement of the fan.

[0009] According to the fan housing that is easy to disassemble and assemble, the protective plate is located directly below the top plate, and there are multiple protective plates. The front surface of the protective plate near the fan blades is provided with a front plate groove, which penetrates the protective plate. A fixing cross is fixedly connected to the surface of the front plate groove, and a protective curved rod is fixedly connected to the side surface of the fixing cross. The front plate groove and the fixing cross are provided to facilitate the fixing of the protective curved rod, and the protective curved rod is provided to facilitate the function of providing an air outlet for the fan.

[0010] According to the fan housing that is easy to disassemble and assemble, the surfaces of the protection plates on the left and right sides of the support body are provided with heat dissipation openings, and the side surfaces of the protection plates are slidably connected to the surface of the connecting rod. The heat dissipation openings are provided to facilitate heat dissipation of the fan.

[0011] According to the fan housing that is easy to disassemble and assemble, the surface of the protection plate away from the fixed cross is provided with an air inlet, and the connecting rod is located just above the fixed bottom plate. The air inlet is provided to facilitate the introduction of gas into the housing.

[0012] According to the fan casing that is easy to disassemble and assemble, the side surface of the connecting rod close to the fixed base plate is fixedly connected to the surface of the block groove, and the surface of the fixed block close to the sliding rod is in communication with the block groove.

[0013] The beneficial effects of the utility model are as follows: by setting a fixed block, a protective plate, a connecting rod and a fixed base plate, the fixed base plate can be clamped by the block groove of the fixed block, the protective plate can be installed on the connecting rod along the sliding rod, and the top plate can be fixed to the connecting rod by turning the knob, so that the fan casing can be quickly installed, and the reverse operation can be quickly disassembled, effectively improving the fixing efficiency of the fan casing.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a fan housing that is easy to disassemble and assemble according to the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a protective plate of a fan housing that is easy to disassemble and assemble according to the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the connecting rod and protective bottom plate of a fan housing that is easy to disassemble and assemble according to the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of a fixing block of a fan housing that is easy to disassemble and assemble according to the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the top plate structure of a fan casing that is easy to disassemble and assemble.

[0021] Legend:

[0022] 1. Fixed block; 2. Connecting rod; 3. Heat dissipation vent; 4. Top plate; 5. Pull handle; 6. Turn knob; 7. Handle groove; 8. Protective plate; 9. Fixed bottom plate; 10. Front plate groove; 11. Fixed cross; 12. Protective curved rod; 13. Air inlet; 14. Plate groove; 15. Fan blade; 16. Fixed frame; 17. Sliding rod; 18. Threaded round hole on the rod; 19. Motor; 20. Support body; 21. Block groove; 22. Top plate hole. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0024] Reference Figures 1 to 5 , the utility model embodiment of a fan casing that is easy to disassemble and assemble, includes a fixing block 1, the surface of the fixing block 1 is provided with a block groove 21, the lower surface of the block groove 21 is provided with a fixing bottom plate 9, the upper surface of the fixing bottom plate 9 is provided with a protective plate 8 near the side, the side surface of the protective plate 8 is provided with a plate body groove 14, the surface of the plate body groove 14 is slidably connected with a sliding rod 17. When installed, the protective plate 8 slides in from top to bottom through the plate body groove 14, clamping the connecting rod 2, the lower surface of the protective plate 8 contacts the fixed bottom plate 9, fixing the fixed bottom plate 9, the sliding rod 17 is fixedly connected to the surface away from the protective plate 8 with the connecting rod 2, the surface of the protective plate 8 contacts the connecting rod 2, the upper surface of the connecting rod 2 is provided with a rod body threaded circular hole 18, the upper surface of the connecting rod 2 is provided with a top plate 4, and the upper surface of the top plate 4 away from the connecting rod 2 is provided with a rotating knob 6.

[0025] The upper surface of the fixed base plate 9 is fixedly connected to a support body 20 , the surface of the support body 20 away from the fixed base plate 9 is fixedly connected to a fixed frame 16 , the inner surface of the fixed frame 16 is fixedly connected to a motor 19 , and the output end of the motor 19 is fixedly connected to the fan blade 15 .

[0026] A top plate circular hole 22 is provided on the upper surface of the top plate 4, and a threaded rod is fixedly connected to the lower surface of the rotating knob 6. The threaded rod of the rotating knob 6 passes through the top plate circular hole 22 and is threadedly connected to the threaded circular hole 18 of the rod body. The rotating knob 6 is rotated, and the threaded rod of the rotating knob 6 cooperates with the threaded circular hole 18 of the rod body to squeeze the top plate 4, fix the top plate 4 on the upper surface of the connecting rod 2, and form a limit for the protective plate 8. A pulling handle 5 is fixedly connected to the upper surface of the top plate 4, and a handle groove 7 is provided on the side surface of the pulling handle 5. The handle groove 7 passes through the pulling handle 5, and the fan can be moved by pulling the handle 5.

[0027] The protective plate 8 is located directly below the top plate 4. There are multiple protective plates 8. A front plate groove 10 is provided on the front surface of the protective plate 8 near the fan blade 15. The front plate groove 10 passes through the protective plate 8. A fixed cross 11 is fixedly connected to the surface of the front plate groove 10. A protective bent rod 12 is fixedly connected to the side surface of the fixed cross 11. Heat dissipation ports 3 are provided on the surfaces of the protective plates 8 located on the left and right sides of the support body 20. The side surfaces of the protective plates 8 are slidably connected to the surface of the connecting rod 2.

[0028] An air inlet 13 is provided on the surface of the protective plate 8 away from the fixed cross 11, the connecting rod 2 is located directly above the fixed base plate 9, the side surface of the connecting rod 2 close to the fixed base plate 9 is fixedly connected to the surface of the block groove 21, and the surface of the fixed block 1 close to the sliding rod 17 is in communication with the block groove 21.

[0029] Working principle: When the fan casing needs to be installed, place the four corners of the fixed base plate 9 into the block groove 21, and the surface of the block groove 21 contacts the fixed base plate 9. Slide the plate groove 14 of the protective plate 8 from top to bottom along the surface of the sliding rod 17. The lower surface of the protective plate 8 contacts the upper surface of the fixed base plate 9 to fix the fixed base plate 9. Place the top plate 4 directly above the fixed plate 8, and the top plate circular hole 22 is connected to the rod body threaded circular hole 18. Rotate the rotating knob 6, and match the rotating knob 6 with the rod body threaded circular hole 18 to squeeze the fixed plate 8, and fix the fixed plate 8 on the connecting rod 2. The fixed plate 8 clamps the protective plate 8 on the sliding rod 17 to form a fan casing. The reverse operation can quickly disassemble the fan casing.

[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A fan housing that is easy to disassemble and assemble, comprising a fixing block (1), characterized in that: The surface of the fixed block (1) is provided with a block groove (21), the lower surface of the block groove (21) is provided with a fixed base plate (9), the upper surface of the fixed base plate (9) is provided with a protective plate (8) near the side, the side surface of the protective plate (8) is provided with a plate groove (14), the surface of the plate groove (14) is slidably connected to a sliding rod (17), the surface of the sliding rod (17) away from the protective plate (8) is fixedly connected to a connecting rod (2), the upper surface of the connecting rod (2) is provided with a rod threaded circular hole (18), the upper surface of the connecting rod (2) is provided with a top plate (4), and the upper surface of the top plate (4) away from the connecting rod (2) is provided with a rotating knob (6).

2. The fan housing that is easy to assemble and disassemble according to claim 1, characterized in that: The upper surface of the fixed base plate (9) is fixedly connected to a support body (20), the surface of the support body (20) away from the fixed base plate (9) is fixedly connected to a fixed frame (16), the inner surface of the fixed frame (16) is fixedly connected to a motor (19), and the output end of the motor (19) is fixedly connected to a fan blade (15).

3. The fan housing that is easy to disassemble and assemble according to claim 1, characterized in that: A top plate circular hole (22) is provided on the upper surface of the top plate (4), and a threaded rod is fixedly connected to the lower surface of the rotating knob (6). The threaded rod of the rotating knob (6) passes through the top plate circular hole (22) and is threadedly connected to the rod body threaded circular hole (18).

4. The fan housing that is easy to disassemble and assemble according to claim 1, characterized in that: A pulling handle (5) is fixedly connected to the upper surface of the top plate (4), and a handle groove (7) is provided on the side surface of the pulling handle (5), and the handle groove (7) passes through the pulling handle (5).

5. The fan housing that is easy to disassemble and assemble according to claim 2, characterized in that: The protective plate (8) is located directly below the top plate (4), and there are multiple protective plates (8). A front plate groove (10) is provided on the front surface of the protective plate (8) close to the fan blade (15). The front plate groove (10) passes through the protective plate (8). A fixed cross (11) is fixedly connected to the surface of the front plate groove (10), and a protective bent rod (12) is fixedly connected to the side surface of the fixed cross (11).

6. The fan housing that is easy to assemble and disassemble according to claim 2, characterized in that: Heat dissipation openings (3) are provided on the surfaces of the protection plates (8) located on the left and right sides of the support body (20), and the side surfaces of the protection plates (8) are slidably connected to the surface of the connecting rod (2).

7. The fan housing that is easy to assemble and disassemble according to claim 5, characterized in that: An air inlet (13) is provided on the surface of the protection plate (8) away from the fixed cross (11), and the connecting rod (2) is located directly above the fixed bottom plate (9).

8. The fan housing that is easy to assemble and disassemble according to claim 1, characterized in that: The side surface of the connecting rod (2) close to the fixed bottom plate (9) is fixedly connected to the surface of the block groove (21), and the surface of the fixed block (1) close to the sliding rod (17) is communicated with the block groove (21).

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