Protective structure and industrial fan

Abstract

The utility model provides a protection structure and an industrial fan, and belongs to the technical field of fans. The protective structure comprises a protective assembly and a connecting assembly. The protection assembly comprises a first protection net cover, a first connecting plate and a second protection net cover, during use, a connecting rod can be pressed in the direction of the first connecting plate, a limiting block can retreat from the interior of a clamping groove, then the connecting rod can be rotated, the connecting rod and the limiting block are driven to rotate, the limiting block can rotate to one side of a sliding groove, and the limiting block can rotate to one side of the sliding groove. Then, a connecting rod can be pulled out of a through groove, a limiting block can be pulled out of a sliding groove, a second protective net cover can be moved in the direction away from a first connecting plate, then disassembly of the second protective net cover is completed, the fan blades can be cleaned, and the second protective net cover can be disassembled by pressing and rotating the connecting rod; and the second protective net cover is convenient to disassemble, so that the cleaning of the fan blades is facilitated.

Description

Technical Field

[0001] The present application relates to the field of fans, and more particularly, to a protective structure and an industrial fan. Background Art

[0002] An industrial fan is a type of fan that can most efficiently drive a large amount of air movement, generate a super large air volume, form a moving and circulating air flow field in the space, and can effectively regulate the air circulation problem in an industrial production workshop. In the traditional industrial fan structure technology, wind covers are provided on both the front and rear sides of the fan blades, and the fan blades rotate inside the two wind covers. The wind covers can isolate and protect the fan blades, preventing people or objects from colliding with the fan blades.

[0003] In the related industrial fan technology, the two wind covers are directly fixed by multiple bolts. The rear wind cover is connected to the fan bracket, and the front wind cover is directly fixed to the rear wind cover by multiple bolts. When cleaning the fan blades, it is usually necessary to disassemble the front wind cover. However, the disassembly of the bolts requires rotation with the aid of a supporting tool, which is rather time-consuming and inconvenient. As a result, the disassembly of the front wind cover is rather time-consuming and inconvenient, which is not conducive to cleaning the fan blades. Summary of the Utility Model

[0004] To make up for the above deficiencies, the present application provides a protective structure and an industrial fan, aiming to improve the problem that the disassembly of the front wind cover is rather time-consuming and inconvenient, which is not conducive to cleaning the fan blades.

[0005] In a first aspect, an embodiment of the present application provides a protective structure, including a protection component and a connection component.

[0006] The protection component includes a first protective mesh cover, a first connecting plate, and a second protective mesh cover. The first connecting plate is connected to the first protective mesh cover. A through groove is formed in the plate body of the first connecting plate, and a card slot is formed at the end of the through groove. The second protective mesh cover is slidably connected to the first connecting plate.

[0007] The connection component includes a connecting rod, an elastic member, and a limiting block. The connecting rod is slidably and rotatably connected to the second protective mesh cover. The connecting rod slidably and rotatably penetrates through the inside of the through groove. One end of the elastic member is connected to the second protective mesh cover, and the other end of the elastic member is rotatably connected to the connecting rod. The limiting block is connected to the connecting rod, and the limiting block is slidably inserted into the inside of the card slot. The limiting block is correspondingly arranged with the through groove.

[0008] In a specific implementation, a sliding groove is formed in the groove wall of the through groove, and the limiting block is correspondingly arranged with the sliding groove.

[0009] In a specific embodiment, a second connecting plate is provided on one side of the second protective net cover, a positioning rod is provided on one side of the second connecting plate, there are two positioning rods, the two positioning rods are symmetrically arranged, and both of the two positioning rods slidably penetrate through the plate body of the first connecting plate.

[0010] In a specific embodiment, an elastic buffer washer is provided on one side of the second connecting plate, the elastic buffer washer is in close contact with the first connecting plate, and both of the two positioning rods penetrate through the elastic buffer washer.

[0011] In a specific embodiment, the connecting rod slidably penetrates through the plate body of the second connecting plate, the connecting rod rotatably penetrates through the plate body of the second connecting plate, the connecting rod slidably penetrates through the elastic buffer washer, and the connecting rod rotatably penetrates through the elastic buffer washer.

[0012] In a specific embodiment, one end of the elastic member is fixedly connected to the second connecting plate, a pulling plate is provided at one end of the connecting rod, and the pulling plate is rotatably connected to the other end of the elastic member.

[0013] In a specific embodiment, there are two sets of the connection components, the two sets of connection components are symmetrically arranged, one ends of the two sets of elastic members are both fixedly connected to the second connecting plate, both of the two sets of connecting rods slidably penetrate through the plate body of the second connecting plate, both of the two sets of connecting rods rotatably penetrate through the plate body of the second connecting plate, both of the two sets of connecting rods slidably penetrate through the elastic buffer washer, and both of the two sets of connecting rods rotatably penetrate through the elastic buffer washer.

[0014] In a specific embodiment, there are two through grooves, clamping grooves are provided at the ends of the two through grooves, sliding grooves are provided on the groove walls of the two through grooves, both of the two sets of connecting rods respectively slidably penetrate through the interiors of the two through grooves, both of the two sets of connecting rods respectively rotatably penetrate through the interiors of the two through grooves, both of the two sets of limiting blocks are respectively slidably inserted into the interiors of the two clamping grooves, and both of the two sets of limiting blocks are correspondingly arranged with the two sliding grooves.

[0015] In a second aspect, the embodiment of the present application further provides an industrial fan, including the above-mentioned protection structure and a fan.

[0016] The fan includes a movable base, a support plate, a motor and a fan blade. The support plate is fixedly connected to the upper surface of the movable base. The motor is fixedly connected to one side of the support plate. The fan blade is rotatably connected to the other side of the support plate. The rotating shaft of the fan blade is fixedly connected to the rotating end of the motor. The side of the first protective net cover away from the first connecting plate is fixedly connected to the support plate. The fan blade rotates inside the first protective net cover and the second protective net cover.

[0017] In a specific embodiment, moving wheels are provided on the lower surface of the movable base. There are several moving wheels, and the several moving wheels are evenly distributed in a circular pattern.

[0018] The beneficial effect of the present utility model is as follows: A protective structure and an industrial fan obtained by the above design of the present utility model. When in use, when it is necessary to clean the fan blade, the connecting rod can be pressed in the direction of the first connecting plate, so that the limiting block can be withdrawn from the inside of the card slot. Then the connecting rod can be rotated, thereby driving the connecting rod and the limiting block to rotate, so that the limiting block can be rotated to one side of the sliding groove. Then the connecting rod can be withdrawn from the inside of the through groove, and the limiting block can be withdrawn from the inside of the sliding groove. Then the second protective net cover can be moved in the direction away from the first connecting plate, thus completing the disassembly of the second protective net cover. Then the fan blade can be cleaned. Pressing and rotating the connecting rod can complete the disassembly of the second protective net cover, making the disassembly of the second protective net cover relatively convenient and labor-saving, and thus facilitating the cleaning of the fan blade. Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 is the first perspective structural schematic diagram of the protective structure and the industrial fan provided by the embodiment of the present application;

[0021] Figure 2 is the second perspective structural schematic diagram of the protective structure and the industrial fan provided by the embodiment of the present application;

[0022] Figure 3 is the structural schematic diagram of the protective component provided by the embodiment of the present application;

[0023] Figure 4 is provided by the embodiment of the present application Figure 3 The enlarged structural schematic diagram at A in;

[0024] Figure 5 Schematic diagram of the first connecting plate provided by the embodiment of the present application;

[0025] Figure 6 Schematic diagram of the second connecting plate provided by the embodiment of the present application.

[0026] In the figure: 100 - protection component; 110 - first protection net cover; 120 - first connecting plate; 121 - through groove; 1211 - sliding groove; 122 - clamping groove; 130 - second protection net cover; 140 - second connecting plate; 141 - positioning rod; 142 - elastic buffer washer; 200 - connecting component; 210 - connecting rod; 211 - pulling plate; 220 - elastic member; 221 - pulling plate; 230 - limiting block; 300 - fan; 310 - moving base; 311 - moving wheel; 320 - support plate; 330 - motor; 340 - fan blade. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present application will be described with reference to the accompanying drawings in the embodiments of the present application.

[0028] To make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0029] Please refer to Figure 1 , the present application provides a protection structure, including a protection component 100 and a connecting component 200.

[0030] Please refer to Figures 1-6 , the protection component 100 includes a first protection net cover 110, a first connecting plate 120 and a second protection net cover 130. The first connecting plate 120 is connected to the first protection net cover 110. The first connecting plate 120 is an annular plate. A through groove 121 is formed in the plate body of the first connecting plate 120. A clamping groove 122 is formed at the end of the through groove 121. A sliding groove 1211 is formed in the groove wall of the through groove 121.

[0031] In the present application, the second protection net cover 130 is slidably connected to the first connecting plate 120. A second connecting plate 140 is provided on one side of the second protection net cover 130. The second connecting plate 140 is an annular plate. A positioning rod 141 is provided on one side of the second connecting plate 140. There are two positioning rods 141. The two positioning rods 141 are symmetrically arranged. Both of the two positioning rods 141 slidably penetrate through the plate body of the first connecting plate 120.

[0032] In this embodiment, an elastic buffer washer 142 is provided on one side of the second connecting plate 140. The elastic buffer washer 142 is attached and pressed tightly against the first connecting plate 120. Both positioning rods 141 penetrate through the elastic buffer washer 142. The elastic buffer washer 142 can be an elastic rubber washer.

[0033] Please refer to Figures 1-6 , the connection assembly 200 includes a connecting rod 210, an elastic member 220, and a limiting block 230. The connecting rod 210 is slidably and rotatably connected to the second protective mesh cover 130. The connecting rod 210 slidably penetrates through the plate body of the second connecting plate 140, and the connecting rod 210 rotatably penetrates through the plate body of the second connecting plate 140. The connecting rod 210 can slide and rotate inside the second connecting plate 140. The connecting rod 210 slidably penetrates through the elastic buffer washer 142, and the connecting rod 210 rotatably penetrates through the elastic buffer washer 142.

[0034] In specific settings, the connecting rod 210 slidably and rotatably penetrates through the inside of the through groove 121. The connecting rod 210 slidably penetrates through the inside of the through groove 121, and the connecting rod 210 rotatably penetrates through the inside of the through groove 121. The connecting rod 210 can slide and rotate inside the through groove 121.

[0035] In this application, one end of the elastic member 220 is connected to the second protective mesh cover 130, the other end of the elastic member 220 is rotatably connected to the connecting rod 210, one end of the elastic member 220 is fixedly connected to the second connecting plate 140. A pulling plate 211 is provided at one end of the connecting rod 210, and the pulling plate 211 is rotatably connected to the other end of the elastic member 220. The elastic member 220 is telescopically sleeved outside the connecting rod 210. The elastic member 220 is a spring.

[0036] In this embodiment, the limiting block 230 is connected to the connecting rod 210. The limiting block 230 is slidably inserted into the inside of the card slot 122. The limiting block 230 is correspondingly arranged with the through groove 121, and the limiting block 230 is correspondingly arranged with the sliding groove 1211.

[0037] In specific settings, two sets of connection assemblies 200 are provided. The two sets of connection assemblies 200 are symmetrically arranged. One ends of the two sets of elastic members 220 are both fixedly connected to the second connecting plate 140. The two sets of connecting rods 210 both slidably penetrate through the plate body of the second connecting plate 140. The two sets of connecting rods 210 both rotatably penetrate through the plate body of the second connecting plate 140. The two sets of connecting rods 210 both slidably penetrate through the elastic buffer washer 142. The two sets of connecting rods 210 both rotatably penetrate through the elastic buffer washer 142.

[0038] When specifically setting, two through slots 121 are provided. Clamping slots 122 are provided at the ends of the two through slots 121. Slide grooves 1211 are provided on the slot walls of the two through slots 121. Two groups of connecting rods 210 respectively slide through the interiors of the two through slots 121. Two groups of connecting rods 210 respectively rotate through the interiors of the two through slots 121. Two groups of limiting blocks 230 are respectively slidably inserted into the interiors of the two clamping slots 122. The two groups of limiting blocks 230 are correspondingly arranged with the two slide grooves 1211 respectively.

[0039] Please refer to Figure 1 , this application further provides an industrial fan, including the above-mentioned protection structure and a fan 300.

[0040] Please refer to Figure 1 and 2 , the fan 300 includes a moving base 310, a support plate 320, a motor 330 and a fan blade 340. The support plate 320 is fixedly connected to the upper surface of the moving base 310. The motor 330 is fixedly connected to one side of the support plate 320. The fan blade 340 is rotatably connected to the other side of the support plate 320. The rotating shaft of the fan blade 340 is rotatably connected to the support plate 320. The rotating shaft of the fan blade 340 rotatably penetrates through the plate body of the support plate 320. The rotating shaft of the fan blade 340 is fixedly connected to the rotating end of the motor 330.

[0041] In this application, the surface of the first protective net cover 110 away from the first connecting plate 120 is fixedly connected to the support plate 320. The fan blade 340 rotates inside the first protective net cover 110 and the second protective net cover 130.

[0042] In this embodiment, moving wheels 311 are provided on the lower surface of the moving base 310. A plurality of moving wheels 311 are provided. The plurality of moving wheels 311 are evenly distributed in a circular pattern. The moving wheels 311 can be selected as universal wheels with a self-locking structure.

[0043] Specifically, the working principle of the protection structure and the industrial fan: During use, turning on the motor 330 can drive the fan blade 340 to rotate, and then drive the fan blade 340 to blow air. When it is necessary to clean the fan blade 340, the pull plate 211 can be pressed in the direction of the first connecting plate 120, thereby driving the connecting rod 210 and the limiting block 230 to move, so that the limiting block 230 can be withdrawn from the inside of the clamping groove 122. Then, the pull plate 211 can be rotated, thereby driving the connecting rod 210 and the limiting block 230 to rotate, so that the limiting block 230 can be rotated to one side of the sliding groove 1211. Then, the connecting rod 210 can be withdrawn from the inside of the through groove 121, and the limiting block 230 can be withdrawn from the inside of the sliding groove 1211. Then, the second protective net cover 130 can be moved in the direction away from the first connecting plate 120, and the positioning rod 141 can be withdrawn from the inside of the first connecting plate 120, thereby completing the disassembly of the second protective net cover 130. Then, the fan blade 340 can be cleaned. Pressing and rotating the connecting rod 210 can complete the disassembly of the second protective net cover 130, making the disassembly of the second protective net cover 130 relatively convenient and labor-saving, and thus facilitating the cleaning of the fan blade 340.

[0044] The above are only the embodiments of the present application and are not used to limit the protection scope of the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0045] As mentioned above, this is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present application, and all should be covered by the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A protective structure, characterized in that, including a protection component (100), the protection component (100) includes a first protection mesh cover (110), a first connecting plate (120) and a second protection mesh cover (130), the first connecting plate (120) is connected to the first protection mesh cover (110), a through groove (121) is formed in the plate body of the first connecting plate (120), a clamping groove (122) is formed at the end of the through groove (121), and the second protection mesh cover (130) is slidably connected to the first connecting plate (120); a connecting component (200), the connecting component (200) includes a connecting rod (210), an elastic member (220) and a limiting block (230), the connecting rod (210) is slidably and rotatably connected to the second protection mesh cover (130), the connecting rod (210) slidably and rotatably penetrates through the inside of the through groove (121), one end of the elastic member (220) is connected to the second protection mesh cover (130), the other end of the elastic member (220) is rotatably connected to the connecting rod (210), the limiting block (230) is connected to the connecting rod (210), the limiting block (230) is slidably inserted into the inside of the clamping groove (122), and the limiting block (230) is correspondingly arranged with the through groove (121).

2. The protective structure according to claim 1, characterized in that, A sliding groove (1211) is formed in the groove wall of the through groove (121), and the limiting block (230) is correspondingly arranged with the sliding groove (1211).

3. The protective structure according to claim 2, wherein, A second connecting plate (140) is arranged on one side of the second protection mesh cover (130), a positioning rod (141) is arranged on one surface of the second connecting plate (140), there are two positioning rods (141), the two positioning rods (141) are symmetrically arranged, and the two positioning rods (141) both slidably penetrate through the plate body of the first connecting plate (120).

4. A protective structure according to claim 3, characterized in that, An elastic buffer gasket (142) is arranged on one surface of the second connecting plate (140), the elastic buffer gasket (142) is in fit and abutment with the first connecting plate (120), and the two positioning rods (141) both penetrate through the elastic buffer gasket (142).

5. A protective structure according to claim 4, characterized in that, The connecting rod (210) slidably penetrates through the plate body of the second connecting plate (140), the connecting rod (210) rotatably penetrates through the plate body of the second connecting plate (140), the connecting rod (210) slidably penetrates through the elastic buffer gasket (142), and the connecting rod (210) rotatably penetrates through the elastic buffer gasket (142).

6. The protection structure according to claim 5, characterized in that, One end of the elastic member (220) is fixedly connected to the second connecting plate (140), a pulling plate (211) is arranged at one end of the connecting rod (210), and the pulling plate (211) is rotatably connected to the other end of the elastic member (220).

7. A protection structure according to claim 5, characterized in that, There are two sets of the connection components (200), and the two sets of the connection components (200) are symmetrically arranged. One ends of the two sets of elastic members (220) are fixedly connected to the second connecting plate (140). The two connecting rods (210) both slide through the plate body of the second connecting plate (140), the two connecting rods (210) both rotate through the plate body of the second connecting plate (140), the two connecting rods (210) both slide through the elastic buffer washer (142), and the two connecting rods (210) both rotate through the elastic buffer washer (142).

8. A protective structure according to claim 7, characterized in that, There are two through grooves (121) opened, and the end parts of the two through grooves (121) are both provided with the clamping grooves (122). The groove walls of the two through grooves (121) are both provided with the sliding grooves (1211). The two connecting rods (210) respectively slide through the interiors of the two through grooves (121), the two connecting rods (210) respectively rotate through the interiors of the two through grooves (121), the two limiting blocks (230) are respectively slidably inserted into the interiors of the two clamping grooves (122), and the two limiting blocks (230) are respectively arranged corresponding to the two sliding grooves (1211).

9. An industrial fan, characterized in that it includes the protection structure according to any one of claims 1-8, and a fan (300), the fan (300) includes a moving base (310), a support plate (320), a motor (330) and a fan blade (340). The support plate (320) is fixedly connected to the upper surface of the moving base (310). The motor (330) is fixedly connected to one side of the support plate (320). The fan blade (340) is rotatably connected to the other side of the support plate (320). The rotating shaft of the fan blade (340) is fixedly connected to the rotating end of the motor (330). One side of the first protective mesh cover (110) away from the first connecting plate (120) is fixedly connected to the support plate (320). The fan blade (340) rotates inside the first protective mesh cover (110) and the second protective mesh cover (130).

10. An industrial fan according to claim 9, characterized in that, The lower surface of the moving base (310) is provided with moving wheels (311). There are several moving wheels (311), and the several moving wheels (311) are evenly distributed in a circular pattern.

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