Electric fan with adjustable blowing direction

Abstract

The utility model relates to the technical field of electric fans, and discloses an electric fan with an adjustable blowing direction, which comprises a bottom mounting shell, the top of the bottom mounting shell is fixedly connected with a supporting shell, the front surface of the supporting shell is fixedly connected with a control button, and the bottom of the bottom mounting shell is in threaded connection with a bottom mounting plate. A battery protection plate is slidably connected to the interior of the bottom mounting plate, and a protection rubber pad is fixedly connected to the bottom of the bottom mounting plate. When the rotary limiting screw rod is taken out from the interiors of the rotary support, the protective shell and the connecting support plate, and the rotary protective shell and the detachable shell are rotated to adjust different blowing angles in the rotary support, after the protective shell is adjusted, the rotary limiting screw rod is installed in the rotary support and the protective shell, and then the rotary limiting screw rod is taken out from the connecting support plate. And a connecting support plate is matched to provide stable limiting and fixing for the adjusted protective shell, so that the stability of the equipment after position adjustment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric fan technical field especially blow direction adjustable electric fan. BACKGROUND

[0002] Electric fan is also called fan, fan blower, which is a kind of household appliance that uses electric motor to drive fan blade rotation to accelerate air circulation, mainly used for cooling and air circulation. It is widely used in family, classroom, office, shop, hospital and hotel. The common household fan essentially belongs to axial flow fan, that is, the flow direction of wind is parallel to the rotation axis of fan blade. Electric fan is a kind of household electrical equipment that uses electric motor to drive fan blade rotation to accelerate air circulation. Its core function is to use air flow to bring cool feeling.

[0003] The existing blow direction adjustable electric fan, after the staff adjusts the different blowing angles of the fan, the fan head is loose, which causes the blowing position after adjustment to deviate, affecting the support stability of the fan head after adjustment. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a blow direction adjustable electric fan.

[0005] The utility model adopts the following technical scheme: a blow direction adjustable electric fan, comprising a bottom mounting shell, the top of the bottom mounting shell is fixedly connected with a supporting shell, the front surface of the supporting shell is fixedly connected with a control button, the bottom of the bottom mounting shell is threadedly connected with a bottom mounting plate, the inside of the bottom mounting plate is slidably connected with a battery guard plate, the bottom of the bottom mounting plate is fixedly connected with a protective rubber pad;

[0006] The top of the supporting shell is fixedly connected with a rotating support, the inside of the rotating support is rotatably connected with a protective shell, the inside of the protective shell is fixedly connected with a fan blade, the front surface of the protective shell is clamped with a dismounting shell, the inside of the rotating support is threadedly connected with a limiting screw rod, the surface of the limiting screw rod is threadedly connected with a connecting plate.

[0007] Through the above technical scheme, the dismounting shell clamped on the front surface of the protective shell is convenient for users to clean and maintain the inside of the electric fan. When dust accumulates in the fan blade or the protective shell, the shell can be easily dismounted, and the inside can be cleaned, ensuring the performance and hygiene of the electric fan.

[0008] As a further improvement of the above scheme, the number of protective rubber pads is set to several, and the several protective rubber pads are distributed equidistantly in a circle with the bottom mounting plate as the center, and the battery guard plate is located at the bottom of the bottom mounting shell.

[0009] As a further improvement of the above-mentioned scheme, the control button is located at the bottom of the protective shell, and the protective shell is located at the top of the support shell.

[0010] As a further improvement of the above-mentioned scheme, the number of the rotating supports is two, and the two rotating supports are distributed symmetrically left and right around the support shell.

[0011] Through the above technical scheme, the rotating connection of the rotating support and the protective shell makes the blowing direction of the fan blade adjustable, and the user can adjust the blowing direction to the most comfortable angle according to the own demand, such as in different seat positions or different indoor layouts, thereby improving the applicability and user experience of the electric fan.

[0012] As a further improvement of the above-mentioned scheme, the fan blade is located at the rear end of the disassembly shell, and the limiting screw extends to one end through the rotating support and the protective shell.

[0013] As a further improvement of the above-mentioned scheme, the number of the limiting screws is two, and the two limiting screws are distributed symmetrically around the connecting plate.

[0014] As a further improvement of the above-mentioned scheme, the surface of the connecting plate is in contact with the surface of the rotating support, and the disassembly shell is located on the front surface of the support shell.

[0015] Compared with the prior art, the electric fan has the advantages that:

[0016] When the rotating limiting screw is taken out from the inside of the rotating support, the protective shell and the connecting plate, the rotating protective shell and the disassembly shell are adjusted at different blowing angles in the inside of the rotating support, and after the adjustment of the protective shell is completed, the rotating limiting screw is installed in the inside of the rotating support and the protective shell, and then the connecting plate is matched to provide stable limiting and fixing for the adjusted protective shell, thereby improving the stability of the equipment after the position adjustment is completed.

[0017] The battery is protected by the battery protection plate, so that the battery is prevented from being squeezed, collided or damp, and the normal use and service life of the battery are ensured. The protective rubber pad not only protects the bottom structure of the electric fan, but also improves the stability and safety of the electric fan as a whole, so that the entire product is more durable. By arranging the protective rubber pad, the friction with the placement plane is increased, the electric fan is prevented from sliding, and the buffering effect is also achieved to reduce the influence of vibration on the electric fan. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the rear view structure of the utility model.

[0020] Figure 3 It is the bottom structure schematic view of the utility model.

[0021] Figure 4 It is the right structure schematic view of the utility model.

[0022] Main symbol explanation:

[0023] 1, bottom installation shell; 2, support shell; 3, control button; 4, bottom mounting plate; 5, battery guard plate; 6, protective rubber pad; 7, rotating support; 8, protective shell; 9, fan blade; 10, dismounting shell; 11, limiting screw; 12, connecting branch plate. Specific implementation

[0024] Next, the utility model is further described in combination with the drawings and specific implementation, and it should be noted that the following described embodiments or between various technical features can be arbitrarily combined to form new embodiments on the premise of not conflicting.

[0025] Embodiment:

[0026] Please combine Figures 1-4 The blowing direction adjustable electric fan of the embodiment includes bottom installation shell 1, the top of bottom installation shell 1 is fixedly connected with support shell 2, the front of support shell 2 is fixedly connected with control button 3, the bottom of bottom installation shell 1 is threadedly connected with bottom mounting plate 4, the inside of bottom mounting plate 4 is slidably connected with battery guard plate 5, and the bottom of bottom mounting plate 4 is fixedly connected with protective rubber pad 6.

[0027] The top of support shell 2 is fixedly connected with rotating support 7, the inside of rotating support 7 is rotatably connected with protective shell 8, the inside of protective shell 8 is fixedly connected with fan blade 9, the front of protective shell 8 is clamped with dismounting shell 10, the inside of rotating support 7 is threadedly connected with limiting screw 11, the surface of limiting screw 11 is threadedly connected with connecting branch plate 12, when dismounting shell 10 is taken out from the inside of rotating support 7, protective shell 8 and connecting branch plate 12 by rotating limiting screw 11, rotating protective shell 8 and dismounting shell 10 are adjusted at different blowing angles in the inside of rotating support 7, when protective shell 8 is adjusted, limiting screw 11 is installed in the inside of rotating support 7 and protective shell 8, and then connecting branch plate 12 is used to provide the stability limiting and fixing of the adjusted protective shell 8, so that the stability of the equipment after position adjustment is improved.

[0028] Dismounting shell 10 clamped on the front of protective shell 8 is convenient for users to clean and maintain the inside of electric fan, when dust is accumulated in fan blade 9 or protective shell 8, shell 10 can be easily dismounted, so that the inside is cleaned, and the performance and hygiene of electric fan are ensured.

[0029] The number of protective rubber pads 6 is set to several, and the several protective rubber pads 6 are distributed equidistantly in a circle with the bottom mounting plate 4 as the center. The battery guard 5 is located at the bottom of the bottom mounting shell 1.

[0030] The control button 3 is located at the bottom of the protective shell 8, and the protective shell 8 is located at the top of the support shell 2.

[0031] The number of rotating supports 7 is set to two, and the two rotating supports 7 are distributed symmetrically left and right with the support shell 2 as the center. By setting the battery guard 5, the battery is protected from being squeezed, collided or damp, etc., to ensure the normal use and life of the battery. The protective rubber pad 6 not only protects the bottom structure of the electric fan, but also improves the stability and safety of the electric fan as a whole, making the whole product more durable. By setting the protective rubber pad 6, not only the friction with the placement plane is increased to prevent the electric fan from sliding, but also the buffering effect is achieved to reduce the impact of vibration on the electric fan.

[0032] The rotating connection of the rotating support 7 and the protective shell 8 makes the blowing direction of the fan blade 9 adjustable. The user can adjust the blowing direction to the most comfortable angle according to his own needs, such as in different seat positions or different indoor layouts, to improve the applicability and user experience of the electric fan.

[0033] The fan blade 9 is located at the rear end of the disassembly shell 10, and the limiting screw 11 extends to one end through the rotating support 7 and the protective shell 8.

[0034] The number of limiting screws 11 is set to two, and the two limiting screws 11 are distributed symmetrically with the connecting branch plate 12 as the center.

[0035] The surface of the connecting branch plate 12 is in contact with the surface of the rotating support 7, and the disassembly shell 10 is located on the front of the support shell 2.

[0036] The implementation principle of the electric fan with adjustable blowing direction in the embodiment of the application is as follows: when the limiting screw 11 is rotated to take out the inside of the rotating support 7, the protective shell 8 and the connecting plate 12, the protective shell 8 is adjusted at different blowing angles in the inside of the rotating support 7 and the disassembled shell 10, when the adjustment of the protective shell 8 is completed, the limiting screw 11 is installed in the inside of the rotating support 7 and the protective shell 8, and then the connecting plate 12 is matched to provide the limiting and fixing of the stability of the adjusted protective shell 8, the stability of the equipment after the position adjustment is completed is improved, the battery is protected by the battery protection plate 5, the battery is prevented from being squeezed, collided or damp, and the normal use and service life of the battery are ensured. The protective rubber pad 6 protects the bottom structure of the electric fan and improves the stability and safety of the electric fan as a whole, so that the whole product is more durable, the protective rubber pad 6 not only increases the friction with the placement plane to prevent the electric fan from sliding, but also has a buffering effect to reduce the influence of vibration on the electric fan.

[0037] The above embodiment is only a preferred embodiment of the present application, and cannot be used to limit the scope of protection of the present application. Any non-substantial change and replacement made by a person skilled in the art on the basis of the present application belongs to the scope of protection of the present application.

Claims

1. An electric fan with adjustable blowing direction, characterized in that Including the bottom installation shell (1), the top of the bottom installation shell (1) is fixedly connected with the supporting shell (2), the front surface of the supporting shell (2) is fixedly connected with the control button (3), the bottom of the bottom installation shell (1) is threadedly connected with the bottom mounting plate (4), the inside of the bottom mounting plate (4) is slidably connected with the battery guard plate (5), the bottom of the bottom mounting plate (4) is fixedly connected with the protective rubber pad (6); The top of the supporting shell (2) is fixedly connected with the rotating support (7), the inside of the rotating support (7) is rotatably connected with the protective shell (8), the inside of the protective shell (8) is fixedly connected with the fan blade (9), the front surface of the protective shell (8) is clamped with the disassembly shell (10), the inside of the rotating support (7) is threadedly connected with the limiting screw (11), the surface of the limiting screw (11) is threadedly connected with the connecting branch plate (12).

2. The electric fan with adjustable blowing direction according to claim 1, characterized in that: The number of protective rubber pads (6) is set to several, and several protective rubber pads (6) are distributed equidistantly around the bottom mounting plate (4) as the center, and the battery guard plate (5) is located at the bottom of the bottom installation shell (1).

3. The electric fan with adjustable blowing direction according to claim 1, characterized in that: The control button (3) is located at the bottom of the protective shell (8), and the protective shell (8) is located at the top of the supporting shell (2).

4. The electric fan with adjustable blowing direction according to claim 1, characterized in that: The number of rotating supports (7) is set to two, and the two rotating supports (7) are distributed symmetrically left and right around the supporting shell (2) as the center.

5. The electric fan with adjustable blowing direction according to claim 1, characterized in that: The fan blade (9) is located at the rear end of the disassembly shell (10), and the limiting screw (11) extends to one end through the rotating support (7) and the protective shell (8).

6. The electric fan with adjustable blowing direction according to claim 1, characterized in that: The number of limiting screws (11) is set to two, and the two limiting screws (11) are symmetrically distributed around the connecting branch plate (12) as the center.

7. The electric fan with adjustable blowing direction according to claim 1, characterized in that: The surface of the connecting branch plate (12) is in contact with the surface of the rotating support (7), and the disassembly shell (10) is located on the front surface of the supporting shell (2).

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