Blowing and sucking fan

Abstract

The utility model provides a blowing and suction fan which comprises a machine body and a battery pack detachably installed on one side of the machine body, a handle is detachably installed on the top of the machine body, a plug is arranged at one end of the handle, a circuit board is installed in the machine body, a fan is further installed in the machine body, and the plug, the battery pack and the fan are all connected with the circuit board. And an air suction seat is arranged on the other surface, positioned on the fan, of the machine body. According to the blowing and suction fan, the plug on the handle and the insertion groove in one side of the fan body are connected with the circuit board, so that the blowing and suction fan can be powered by a battery pack and can also be directly connected with a backpack type power supply for power supply, the endurance is improved, the power supply can be selected according to actual needs, and the blowing and suction fan is more convenient to carry; in addition, the handle is detachable and convenient to maintain, a shock pad is further arranged to improve the comfort degree, and cooling protection can be achieved at the volute through heat dissipation holes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of blowing and sucking fan, especially to a blowing and sucking fan. BACKGROUND

[0002] The electric blowing and sucking fan adopts blowing, sucking and crushing modes, which is beneficial to collect and crush leaves, thereby improving air quality. The patent with the application number CN201921773735.2 discloses an electric blowing and sucking fan, which comprises a shell. The shell comprises two shells which are fixedly connected through screws. A motor and a fan blade are fixedly installed in the shell respectively. The fan blade is in transmission connection with the output shaft of the motor. A suction pipe and a blowing pipe are fixedly connected to one side of the shell respectively. The size of the suction pipe decreases from the front end to the rear end. The blowing port of the blowing pipe is flat. A chip outlet is formed in the bottom of the shell. A handle is fixedly arranged on the top of the shell. However, the blowing and sucking fan needs to be plugged in to operate, which is not convenient for outdoor work. Moreover, the existing battery pack type blowing and sucking fan can only be connected to fixed battery pack models, which causes problems in the endurance time and is inconvenient to use. SUMMARY

[0003] (I) Technical problem to be solved

[0004] The problem to be solved by the utility model is to provide a blowing and sucking fan to overcome the defects of the existing blowing and sucking fan which needs external power supply or has short battery endurance time.

[0005] (II) Technical scheme

[0006] To solve the technical problem, the utility model provides a blowing and sucking fan, which comprises a machine body and a battery pack which can be detachably installed on one side of the machine body. A handle is detachably installed on the top of the machine body. One end of the handle is provided with a plug. A circuit board is installed in the machine body. A fan is also installed in the machine body. The plug, the battery pack and the fan are connected to the circuit board. One end of the machine body is provided with a wind pipe interface. The other side of the machine body located opposite the fan is provided with a suction seat. The fan blows air from the wind pipe interface and sucks air from the suction seat.

[0007] In some embodiments, the top of the machine body is provided with a first connecting groove and a second connecting groove. The bottom of the handle is provided with a damping pad at both ends. The damping pad is inserted into the first connecting groove and the second connecting groove respectively. One side of the first connecting groove is provided with a first cover plate. One side of the second connecting groove is provided with a second cover plate. The damping pad is fixed in the first connecting groove and the second connecting groove through the first cover plate and the second cover plate.

[0008] In some embodiments, one side of the body is provided with a plug-in slot, the battery pack is inserted into the plug-in slot, the plug-in slot is provided with a protruding positioning block, and the battery pack is provided with a positioning slot corresponding to the positioning block.

[0009] In some embodiments, the plug is a triangular plug, the fan is installed at a volute of the body, a surface of the volute is provided with a plurality of heat dissipation holes, and a surface of the handle is provided with a key panel.

[0010] In some embodiments, the body is reversely installed with a wind cover at the air suction seat, and a base is installed at a bottom of the body.

[0011] (III) Beneficial effects

[0012] The blowing and suction fan provided by the utility model is connected with the circuit board through the plug on the handle and the plug-in slot on one side of the body, so that the blowing and suction fan can be powered by the battery pack or directly connected with the backpack power supply, thereby improving the endurance, selecting the power supply according to actual needs, carrying more conveniently, in addition, the handle is detachable for maintenance, and the shock pad is used to improve the comfort, and the volute can be cooled through the heat dissipation holes. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0014] Figure 1 It is a three-dimensional view of the air suction state of the blowing and suction fan of the utility model;

[0015] Figure 2 It is a three-dimensional view of the air blowing state of the blowing and suction fan of the utility model;

[0016] Figure 3 It is a three-dimensional view of the blowing and suction fan of the utility model;

[0017] Figure 4 It is a three-dimensional view of the body of the blowing and suction fan of the utility model;

[0018] Figure 5 It is a three-dimensional view of the internal structure of the blowing and suction fan of the utility model;

[0019] Figure 6 It is a three-dimensional view of the handle of the blowing and suction fan of the utility model;

[0020] Figure 7 It is a three-dimensional view of the battery pack of the blowing and suction fan of the utility model.

[0021] Corresponding component names of various reference numerals in the figures are as follows: 1, machine body; 2, battery pack; 3, handle; 4, plug; 5, circuit board; 6, fan; 7, air pipe interface; 8, air suction seat; 9, first connecting groove; 10, second connecting groove; 11, shock pad; 12, first cover plate; 13, second cover plate; 14, plug-in slot; 15, positioning block; 16, positioning groove; 17, volute; 18, heat dissipation hole; 19, key panel; 20, air cover; 21, base. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be described in detail below with reference to the drawings.

[0023] The above embodiments are only some of the embodiments of the present application, not all the embodiments. The present application can also be implemented or applied by other different specific embodiments, and the details in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] It should be noted that the various aspects of the embodiments described below are within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms and that any specific structure and / or function described herein is merely illustrative. Based on the teachings herein one skilled in the art should appreciate that an aspect described herein can be implemented independently of any other aspects and that an aspect can be implemented both as any number of software and / or hardware structures and as any number of combinations of software and / or hardware structures. For example, an apparatus can be implemented as any number and combination of the aspects described herein. Additionally, the features described herein can be implemented as part of one or more separate devices or components, or as part of an application-specific computer system.

[0025] It should also be noted that the drawings included in the following embodiments are only schematically illustrating the basic concept of the present application, and only the components related to the present application are shown in the drawings, not the number, shape and size of the components when actually implemented, and the shape, number and ratio of each component when actually implemented can be arbitrarily changed, and the layout of the components can also be more complex.

[0026] Also in the following description, specific details are provided to thoroughly understand examples. However, one of ordinary skill in the art will appreciate that the examples can be practiced without these specific details.

[0027] Referring to Figures 1-7 The utility model provides a kind of blowing and sucking fan, including body 1 and the battery pack 2 of detachable installation in the side of body 1, the top of body 1 is detachably installed handle 3, one end of handle 3 is equipped with plug 4, circuit board 5 is installed in body 1, fan 6 is also installed in body 1, plug 4, battery pack 2 and fan 6 are all connected circuit board 5, one end of body 1 is equipped with air pipe interface 7, the other side of body 1 located fan 6 is equipped with suction seat 8;Wherein battery pack can replace multiple models, determine battery endurance according to actual use demand, when needing longer endurance, plug 4 is triangle plug, can be directly connected backpack type battery using by plug 4, in blowing mode, one air pipe is inserted in air pipe interface 7, fan 6 blows from air pipe interface 7 through air pipe, in suction mode, one air pipe is connected in suction seat 8, while air pipe interface 7 is connected to a storage bag by hose, and air is sucked from air pipe in suction seat 8, and fallen leaves are sucked into storage bag.

[0028] In some embodiments, as shown in Figures 4-6 The top of body 1 is equipped with first connecting groove 9 and second connecting groove 10, the bottom of handle 3 is equipped with shock pad 11 at both ends, shock pad 11 is respectively inserted in first connecting groove 9 and second connecting groove 10, the side of first connecting groove 9 is equipped with first cover plate 12, the side of second connecting groove 10 is equipped with second cover plate 13, the section of shock pad 11 is H-shaped, needs to be fixed in first connecting groove 9 and second connecting groove 10 after being disassembled through first cover plate 12 and second cover plate 13, then handle 3 is fixed by fixing first cover plate 12 and second cover plate 13 on body 1, shock pad 11 plays the role of buffering, improves the comfort degree when using, and handle 3 can be disassembled to facilitate maintenance etc.;In the embodiment, the side of body 1 is equipped with plug-in slot 14, battery pack 2 is inserted in plug-in slot 14, wherein the plug-in slot 14 is equipped with protruding positioning block 15, battery pack 2 is equipped with positioning groove 16 corresponding with positioning block 15, plug-in slot 14 is T-shaped groove, cooperates with the shape of battery pack 2, and positioning block 15 is clamped into positioning groove 16 for positioning after being inserted.

[0029] In some embodiments, as shown in Figures 3-5As shown, the fan 6 is installed at the volute 17 of the body 1, the volute 17 is used for forming a cyclone in the fan 6, the surface of the volute 17 is provided with a plurality of heat dissipation holes 18, the heat dissipation holes 18 are located at the back of the circuit board 5, cold air is blown out from the holes, the circuit board 5 can be better cooled, the performance of the circuit board 5 will not be affected due to high temperature, the surface of the handle 3 is provided with a key panel 19, the battery level and gear position can be displayed, the operability is improved, the body 1 is reversely installed at the air suction seat 8 and provided with a fan cover 20, the fan cover 20 can protect the body 1 during blowing, the bottom of the body 1 is provided with a base 21, the body 1 is convenient to place when being stored.

[0030] The utility model provides a kind of blowing and sucking fan, the plug on handle and the plug-in slot of one side of body are connected with circuit board, so that the blowing and sucking fan can use battery pack to power supply, it can also directly connect backpack type power supply to power supply, to improve the endurance, power supply can be selected according to actual needs, it is also more convenient to carry, in addition, handle can be dismantled to facilitate maintenance, it is also provided with shock pad to improve comfort, volute can be cooled by heat dissipation hole.

[0031] The above is only preferred embodiment of the utility model, it should be pointed out, for ordinary skilled person in the art, without departing from the technical principle of the utility model, can make some improvements and refinements on the premise, these improvements and refinements also should be regarded as the protection range of the utility model.

Claims

1. A blow-suction fan comprising a machine body (1) and a battery pack (2) detachably mounted on one side of the machine body (1), characterized in that: The top of the body (1) is detachably mounted with a handle (3), one end of the handle (3) is provided with a plug (4), the body (1) is mounted with a circuit board (5), the body (1) is also mounted with a fan (6), the plug (4), the battery pack (2) and the fan (6) are connected with the circuit board (5), one end of the body (1) is provided with a wind pipe interface (7), the other side of the body (1) located the fan (6) is provided with a suction seat (8); the fan (6) blows from the wind pipe interface (7), and the fan (6) blows from the suction seat (8).

2. The blow-suction fan according to claim 1, wherein: The top of the body (1) is provided with a first connecting groove (9) and a second connecting groove (10), the bottom of the handle (3) is provided with a damping pad (11) at both ends, the damping pad (11) is respectively inserted into the first connecting groove (9) and the second connecting groove (10).

3. The blow and draw fan of claim 2, wherein: One side of the first connecting groove (9) is provided with a first cover plate (12), one side of the second connecting groove (10) is provided with a second cover plate (13), the damping pad (11) is fixed in the first connecting groove (9) and the second connecting groove (10) through the first cover plate (12) and the second cover plate (13).

4. The blow and draw fan of claim 1, wherein: One side of the body (1) is provided with a plug-in groove (14), the battery pack (2) is inserted into the plug-in groove (14).

5. The blow and draw fan of claim 4, wherein: The plug-in groove (14) is provided with a protruding positioning block (15), the battery pack (2) is provided with a positioning groove (16) corresponding to the positioning block (15).

6. The blow and suction fan according to claim 1, wherein: The plug (4) is a triangle plug.

7. The blow and draw fan of claim 1, wherein: The fan (6) is installed at the volute (17) of the body (1), the surface of the volute (17) is provided with a plurality of heat dissipation holes (18).

8. The blow and draw fan of claim 1, wherein: The surface of the handle (3) is provided with a key panel (19).

9. The blow and suction fan according to claim 1, characterized in that: The body (1) is reversely mounted with a wind cover (20) at the suction seat (8).

10. The blow and suction fan according to claim 1, characterized in that: The bottom of the body (1) is mounted with a base (21).

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