Fan blade with negative ion purification function and fan

Abstract

The utility model provides a fan blade and fan with anion purification function, the fan blade body, anion air filter module and module fixed cover plate, after the module fixed cover plate is fixed on the top of the fan blade body, the accommodation space is formed between the module fixed cover plate and the fan blade body, and the anion air filter module is fixed on the module fixed cover plate. An air inlet is formed in the side, corresponding to the rotating direction of the fan blade body, of the containing space, an air outlet is formed in the other side, corresponding to the rotating direction of the fan blade body, of the containing space, and the anion air filtering module is fixed in the containing space. Air sequentially passes through the air inlet, the negative ion air filtering module and the air outlet. By the adoption of the scheme, the structure of the fan becomes simpler, on the basis that the fan blades of the fan are detachable, the packaging size of the fan blades is further reduced, and the packaging size of the whole fan is further reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of purifying fan, especially relates to a fan blade with negative ion purification function and fan. BACKGROUND

[0002] In the traditional technology, the structure of the fan with negative ion air is that the fan blade blows the negative ion air filter module, and the air purified by the negative ion air filter module is blown out from the fan shell to achieve the purification effect. Alternatively, the negative ion air filter module is arranged on the back of the fan blade, and the air purified by the negative ion air filter module is blown out to the outside through the fan blade. The above structures can achieve the negative ion purification function, but the fan structure is relatively complex, the fan occupies a large volume, and it is not convenient to disassemble and separate during transportation, which increases the packaging volume and packaging cost of the fan. UTILITARY MODEL

[0003] The main purpose of the utility model is to provide a fan blade with negative ion purification function and fan. The fan blade body, the negative ion air filter module, and the module fixing cover plate are arranged. The module fixing cover plate is fixed on the top of the fan blade body. The accommodating space is formed between the module fixing cover plate and the fan blade body. The air inlet is arranged on one side of the accommodating space corresponding to the rotation direction of the fan blade body. The air outlet is arranged on the other side of the accommodating space corresponding to the rotation direction of the fan blade body. The negative ion air filter module is fixed in the accommodating space. During the rotation of the fan blade with negative ion purification function, the air passes through the air inlet, the negative ion air filter module, and the air outlet in sequence, and is purified by the negative ion air filter module. The above scheme is adopted. The negative ion air filter module is installed on the fan blade body. The structure of the fan is relatively simple. On the basis of the detachable fan blade, the packaging volume of the fan blade is further reduced, the packaging volume of the whole fan is further reduced, and the packaging cost of the fan is greatly reduced.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0005] A fan blade with negative ion purification function, comprising: a fan blade body, a negative ion air filter module, and a module fixing cover plate, the module fixing cover plate is fixed to the top of the fan blade body, a containing space is formed between the module fixing cover plate and the fan blade body, an air inlet is arranged on one side of the containing space corresponding to the rotating direction of the fan blade body, an air outlet is arranged on the other side of the containing space corresponding to the rotating direction of the fan blade body, the negative ion air filter module is fixed in the containing space, and air is purified by the negative ion air filter module during the rotation of the fan blade with negative ion purification function.

[0006] As a preferred solution of the fan blade with negative ion purification function, the top of the fan blade body is provided with first limiting convex edges at both ends, and a plurality of first fixing convex columns are arranged on both sides of the top of the fan blade body corresponding to the rotating direction; the negative ion air filter module is limited in the containing space occupied by the first limiting convex edges and the first fixing convex columns, and a fixing screw is fixed after penetrating through the module fixing cover plate and extending into the corresponding first limiting convex edges and first fixing convex columns.

[0007] As a preferred solution of the fan blade with negative ion purification function, the fan blade with negative ion purification function further comprises an air purification magnetic filter screen, the air purification magnetic filter screen is clamped between the first fixing convex column at the air inlet position and the negative ion air filter module; the inner side of both ends of the air purification magnetic filter screen is provided with a fixing groove, one side of the first limiting convex edge close to the air inlet is provided with a magnetic bump, the fixing groove is connected and magnetically attracted to the magnetic bump, and the air purification magnetic filter screen support is fixed to the first limiting convex edge.

[0008] As a preferred solution of the fan blade with negative ion purification function, the two ends of the module fixing cover plate extend towards the fan blade body to form second limiting convex edges, and a plurality of second fixing convex columns are formed around the top of the fan blade body and extend towards the module fixing cover plate; the negative ion air filter module is limited in the containing space occupied by the second limiting convex edges and the second fixing convex columns, and a fixing screw is fixed after penetrating through the module fixing cover plate and extending into the corresponding second limiting convex edges and second fixing convex columns.

[0009] As a preferred solution of the fan blade with negative ion purification function, the negative ion air filter module comprises a module frame, negative ion filter cotton, and a filter cotton support; the negative ion filter cotton is arranged in the module frame, and the filter cotton support is arranged in the negative ion filter cotton to support the negative ion filter cotton and keep its shape.

[0010] The utility model discloses still provide a fan, it includes the fan blade with negative ion purification function as any above.

[0011] The utility model discloses the beneficial effect is:

[0012] In the utility model discloses a fan blade with negative ion purification function and fan are provided, through setting fan blade body, negative ion air filter module and module fixed cover plate, module fixed cover plate is fixed in the top of fan blade body, forms the accommodation space between module fixed cover plate and fan blade body, the air inlet is equipped with in the one side of accommodation space to corresponding fan blade body rotation direction, the air outlet is equipped with in the other side of accommodation space to corresponding fan blade body rotation direction, and negative ion air filter module is fixed in the accommodation space, in the rotation process of the fan blade with negative ion purification function, air is purified by negative ion air filter module in turn through air inlet, negative ion air filter module and air outlet, the structure of fan becomes relatively simple by the above-mentioned scheme, and further reduces the packing volume of fan blade on the basis that the fan blade of fan is detachable, further reduces the packing volume of fan whole, thereby making the packing cost of fan greatly less. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be briefly introduced the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings, wherein:

[0014] Figure 1 It is the structure schematic diagram of the fan blade with negative ion purification function provided in the embodiment one of the utility model;

[0015] Figure 2 It is Figure 1 The explosion schematic diagram of the fan blade with negative ion purification function shown in the figure;

[0016] Figure 3 It is Figure 2 The structure schematic diagram of the fan blade body of the fan blade with negative ion purification function shown in the figure;

[0017] Figure 4 It is Figure 2 The structure schematic diagram of the negative ion air filter module of the fan blade with negative ion purification function shown in the figure;

[0018] Figure 5 It is Figure 2 The structure schematic diagram of the air purification magnetic filter screen of the fan blade with negative ion purification function shown in the figure.

[0019] Figure 6 is a structural schematic view of the fan blade with the negative ion purification function provided in Embodiment Two of the present application;

[0020] Figure 7 is Figure 6 an exploded schematic view of the fan blade with the negative ion purification function. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] In the conventional technology, the structure of the fan with negative ion air is usually that the fan blade blows air toward the negative ion air filtering module, and the air purified by the negative ion air filtering module is blown out of the fan shell to achieve the purification effect. Or, the negative ion air filtering module is arranged on the back of the fan blade, and the air purified by the negative ion air filtering module is blown out to the outside through the fan blade. The above structures can achieve the negative ion purification function, but the above fan structure is relatively complex, the occupied volume of the fan is large, and it is not convenient to disassemble and separate during transportation, which increases the packaging volume and packaging cost of the fan.

[0023] Embodiment One

[0024] As shown in Figure 1 , Figure 2 , the present application provides a fan, which comprises: a fan blade body 110, a negative ion air filtering module 120, a module fixing cover plate 130, and an air purification magnetic filter screen 140. The module fixing cover plate 130 is fixed to the top of the fan blade body 110, and a containing space 100 is formed between the module fixing cover plate 130 and the fan blade body 110. The containing space 100 is provided with an air inlet 101 on one side corresponding to the rotation direction of the fan blade body 110, the air purification magnetic filter screen 140 is installed at the air inlet 101, the containing space 100 is provided with an air outlet 102 on the other side corresponding to the rotation direction of the fan blade body 110, and the negative ion air filtering module 120 is fixed in the containing space 100. During the rotation of the fan blade with the negative ion purification function, air passes through the air inlet 101, the negative ion air filtering module 120 and the air outlet 102 in sequence, and is thus purified by the negative ion air filtering module 120.

[0025] In the embodiment, the negative ion air filter module 120 is installed on the fan blade body 110 according to the above scheme, so that the structure of the fan is simple, the packing volume of the fan blade is further reduced on the basis of the detachable fan blade, the packing volume of the whole fan is further reduced, and the packing cost of the fan is greatly reduced.

[0026] As shown in Figure 3 , Figure 4 and Figure 5 , in order to install the negative ion air filter module 120 and the module fixing cover plate 130, the first limiting convex edges 111 are arranged at both ends of the top of the fan blade body 110, and a plurality of first fixing convex columns 112 are arranged at both sides of the top of the fan blade body 110 corresponding to the rotating direction; the negative ion air filter module 120 is limited in the accommodating space 100 occupied by the first limiting convex edges 111 and the first fixing convex columns 112, and the module fixing cover plate 130 is fixed on the top of the fan blade body 110 after the fixing screws pass through the module fixing cover plate 130 and extend into the corresponding first limiting convex edges 111 and first fixing convex columns 112.

[0027] In order to install the air purification magnetic filter screen 140, the air purification magnetic filter screen 140 is clamped between the first fixing convex column 112 at the air inlet 101 position and the negative ion air filter module 120; the inner side of both ends of the air purification magnetic filter screen 140 is provided with a fixing groove 141, the side of the first limiting convex edge 111 close to the air inlet 101 is provided with a magnetic bump 1111, the fixing groove 141 is clamped and magnetically attracted to the magnetic bump 1111, and the air purification magnetic filter screen 140 support is fixed on the first limiting convex edge 111.

[0028] In order to assemble the negative ion air filter module 120, the negative ion air filter module 120 comprises a module frame 121, negative ion filter cotton 122, and filter cotton support 123; the negative ion filter cotton 122 is arranged in the module frame 121, and the filter cotton support 123 is arranged in the negative ion filter cotton 122 to support the negative ion filter cotton 122 to keep its shape.

[0029] The embodiment also provides a fan comprising the fan blade with the negative ion purification function as described above.

[0030] Embodiment Two

[0031] As shown in Figure 6 and Figure 7As shown, the utility model embodiment two provides a fan blade with negative ion air purification function, it includes: fan blade body 210, negative ion air filter module 220 and module fixed cover plate 230, wherein, the structure of negative ion air purification module 220 is same with the structure of embodiment one, the structure of fan blade body 210 and module fixed cover plate 230 is different with embodiment one.

[0032] In order to install the negative ion air filter module 220 and the module fixed cover plate 230, the two ends of the module fixed cover plate 230 extend towards the fan blade body 210 to form a second limiting convex edge 231, and the four peripheral edges of the top of the fan blade body 210 extend towards the module fixed cover plate 230 to form a plurality of second fixed convex columns 211; the negative ion air filter module 220 is limited in the containing space 200 occupied by the cooperation of the second limiting convex edge 231 and the second fixed convex column 211, and a fixing screw is inserted into the corresponding second limiting convex edge 231 and second fixed convex column 211 after passing through the module fixed cover plate 230, and then the module fixed cover plate 230 is fixed on the top of the fan blade body 210.

[0033] The embodiment also provides a fan comprising the fan blade with negative ion purification function as described above.

[0034] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the utility model.

Claims

1. A fan blade with negative ion purification function, characterized in that, include: The fan blade body, the negative ion air filter module, and the module fixing cover are provided. After the module fixing cover is fixed to the top of the fan blade body, a receiving space is formed between the module fixing cover and the fan blade body. The receiving space has an air inlet on one side corresponding to the rotation direction of the fan blade body and an air outlet on the other side corresponding to the rotation direction of the fan blade body. The negative ion air filter module is fixed in the receiving space. During the rotation of the fan blade with negative ion purification function, the air passes through the air inlet, the negative ion air filter module and the air outlet in sequence, and is thus purified by the negative ion air filter module.

2. The fan blade with negative ion purification function as described in claim 1, characterized in that: The top of the fan blade body is provided with first limiting protrusions at both ends, and the top of the fan blade body is provided with multiple first fixing protrusions on both sides corresponding to its rotation direction. The negative ion air filter module is confined within the accommodating space occupied by the first limiting protrusion and the first fixing protrusion. The fixing screw passes through the module fixing cover plate and extends into the corresponding first limiting protrusion and the first fixing protrusion for fixing.

3. The fan blade with negative ion purification function as described in claim 2, characterized in that: The fan blade with negative ion purification function also includes: an air purification magnetic filter, which is sandwiched between the first fixed protrusion at the air inlet and the negative ion air filter module. The air purifier magnetic filter has a fixing groove on the inner side of both ends, and a magnetic protrusion is provided on the side of the first limiting protrusion near the air inlet. The fixing groove engages with and magnetically attracts the magnetic protrusion, thus fixing the air purifier magnetic filter bracket to the first limiting protrusion.

4. The fan blade with negative ion purification function as described in claim 1, characterized in that: The two ends of the module fixing cover plate extend toward the fan blade body to form a second limiting protrusion, and the four periphery of the top of the fan blade body extends toward the module fixing cover plate to form a plurality of second fixing protrusions. The negative ion air filter module is confined within the accommodating space occupied by the second limiting protrusion and the second fixing protrusion. The fixing screw passes through the module fixing cover plate and extends into the corresponding second limiting protrusion and the second fixing protrusion for fixing.

5. The fan blade with negative ion purification function as described in claim 1, characterized in that: The negative ion air filter module includes: a module frame, negative ion filter cotton, and filter cotton support; The negative ion filter cotton is located within the module frame, and the filter cotton support is located within the negative ion filter cotton to support the negative ion filter cotton and maintain its shape.

6. A fan, characterized in that, Including the fan blades with negative ion purification function as described in any one of claims 1-5.

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