Electric fan capable of outputting power in non-linear mode

Abstract

The utility model discloses an electric fan capable of outputting power in a non-linear mode, and relates to the technical field of fans, the electric fan capable of outputting power in the non-linear mode comprises a footstool, a stand pipe, a machine shell, a motor, a power output device, a transmission device and fan blades, the ground pipe is arranged on the footstand, the machine shell is arranged on the ground pipe, the motor is arranged in the footstand, the transmission device is arranged in the machine shell, and the transmission device is connected with the fan blades; one end of the power output device is connected with the motor, and the other end of the power output device penetrates through the footstool, the standing pipe and the machine shell to be connected with the transmission device and is used for outputting power of the motor to the transmission device. The power of the motor can be reliably transmitted into the transmission device through the power output device, so that the motor can be installed in the footstool, a power line of the motor is directly input into the footstool to supply power to the motor, the length of the power line is short, and the safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field especially relates to a non straight line output power's electric fan. BACKGROUND

[0002] Fan is commonly used household electrical appliances, almost every family will use.

[0003] The existing electric fan drive is all, motor output shaft is directly connected with fan blade, and drives fan blade rotation.

[0004] However, this drive mode, motor must be installed in the rear side of fan blade, will cause power cord, strand line needs to pass through relatively long distance to motor power supply, at the same time, also brings some safety problem. SUMMARY

[0005] The utility model embodiment solves the technical problem that the power supply line of the motor in the existing electric fan is too long.

[0006] In order to solve the above problem, the utility model embodiment proposes a non straight line output power's electric fan, the non straight line output power's electric fan includes foot stand, ground pipe, machine shell, motor, power output device, transmission device and fan blade, the ground pipe is located on the foot stand, the machine shell is located on the ground pipe, the motor is located in the foot stand, the transmission device is located in the machine shell, and the transmission device is connected with the fan blade, one end of the power output device is connected with the motor, the other end of the power output device passes through the foot stand, the ground pipe and the machine shell and is connected with the transmission device, and the power output device is used to output the power of the motor to the transmission device.

[0007] Further technical solutions are that the power output device includes a flexible shaft, and the motor includes a motor output shaft, and the flexible shaft is connected with the motor output shaft.

[0008] Further technical solutions are that the transmission device includes a transmission input shaft, and the flexible shaft is connected with the transmission input shaft.

[0009] Further technical solutions are that the transmission device includes a transmission output shaft, and the transmission output shaft is connected with the fan blade.

[0010] Further technical solutions are that the non straight line output power's electric fan further includes a gearbox, the transmission device is connected with the gearbox through the transmission output shaft, and the gearbox is used to adjust the speed of the transmission device.

[0011] Further, the non-linear output power electric fan further comprises a first bearing and a second bearing, the first bearing and the second bearing are sleeved on two ends of the transmission output shaft respectively.

[0012] Further, the non-linear output power electric fan further comprises a support, the support is fixed on the ground pipe, and the transmission device is arranged on the support.

[0013] Further, the non-linear output power electric fan further comprises a first bearing and a second bearing, the first bearing and the second bearing are sleeved on two ends of the transmission output shaft respectively.

[0014] Further, the non-linear output power electric fan further comprises a first bearing and a second bearing, the first bearing and the second bearing are sleeved on two ends of the transmission output shaft respectively.

[0015] Further, the non-linear output power electric fan further comprises a first bearing and a second bearing, the first bearing and the second bearing are sleeved on two ends of the transmission output shaft respectively.

[0016] The foot stand comprises a base and an upper cover, the upper cover and the base are detachably connected, and the installation space for accommodating the motor is enclosed.

[0017] Compared with the prior art, the technical effects that can be achieved by the embodiment of the utility model include:

[0018] In the technical scheme of the embodiment of the utility model, the non-linear output power electric fan comprises a foot stand, a ground pipe, a shell, a motor, a power output device, a transmission device and a fan blade; the ground pipe is arranged on the foot stand, the shell is arranged on the ground pipe, the motor is arranged in the foot stand, the transmission device is arranged in the shell, and the transmission device is connected with the fan blade; one end of the power output device is connected with the motor, the other end of the power output device passes through the foot stand, the ground pipe and the shell and is connected with the transmission device, and is used for outputting the power of the motor to the transmission device. It can be seen that the power of the motor can be reliably transmitted to the transmission device through the power output device, the motor does not need to be arranged on one side of the fan blade and drive the fan blade to rotate in a linear transmission power mode, thereby the motor can be installed in the foot stand, the power supply line of the motor is directly input into the foot stand to supply power to the motor, the length of the power supply line is short, wiring is facilitated, and safety is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings incorporated into the specification and forming a part thereof, illustrate embodiments consistent with the present utility model, and together with the specification serve to explain the principles of the present utility model.

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, for those skilled in the art, other drawings can also be obtained based on these drawings without any creative effort.

[0021] One or more embodiments are exemplarily illustrated by the pictures in the drawings corresponding thereto, and these exemplary illustrations do not constitute a limitation on the embodiments. The elements with the same reference numerals in the drawings represent similar elements, and the drawings do not constitute a proportional limitation unless specifically stated.

[0022] Fig. 1 An exploded view of the electric fan with non-linear output power proposed in the embodiments of the present application;

[0023] Fig. 2 A sectional view of the electric fan with non-linear output power proposed in the embodiments of the present application.

[0024] Reference signs

[0025] Pedestal 10, ground pipe 20, casing 30, motor 40, transmission device 50, gear box 60, soft shaft 70, support 80, pipe 90, motor output shaft 41, transmission input shaft 51, transmission output shaft 52, first bearing 53, second bearing 54, gear box output shaft 61, front shell 31, rear shell 32, base 11, upper cover 12. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the following described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without any creative effort fall within the scope of protection of the present application.

[0027] It should be understood that, when used in the present specification and the appended claims, the terms "comprise" and "include" indicate the presence of the described features, integers, steps, operations, elements, and / or components, but do not exclude one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0028] It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used in this specification and the appended claims, the singular forms "a," "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

[0029] Referring to Figs. 1-2 The utility model discloses a kind of non-linear output power electric fan, in the non-linear output power electric fan, power transmission between motor 40 and transmission 50 adopts non-linear mode, so that motor 40 can be installed in foot stand 10, without being installed in the back side of fan blade, whereby, power supply line of motor 40 is directly input into foot stand 10 to power motor 40, so that the length of power supply line is short, greatly improve safety. In order to achieve the above technical purpose, the non-linear output power electric fan includes foot stand 10, ground pipe 20, machine shell 30, motor 40, power output device (soft shaft 70), transmission 50 and fan blade (not shown in figure), and specific structure is introduced as follows:

[0030] The ground pipe 20 is provided on the foot stand 10. The ground pipe 20 can be specifically of a hollow structure, facilitating the power output device to pass through. The ground pipe 20 plays a supporting role, raising the height of the fan head, so that the air outlet height is higher.

[0031] The machine shell 30 is provided on the ground pipe 20, the transmission 50 is provided in the machine shell 30, the transmission 50 is connected with the fan blade, for driving the fan blade to rotate; different from the prior art, in the utility model, the motor 40 is provided in the foot stand 10 (in the prior art, the motor 40 is usually provided in the machine shell 30 and located on one side of the fan blade), one end of the power output device is connected with the motor 40, the other end of the power output device passes through the foot stand 10, the ground pipe 20 and the machine shell 30 and is connected with the transmission 50, for outputting the power of the motor 40 to the transmission 50, and further driving the fan blade to rotate by the transmission 50. Understandably, the foot stand 10, the ground pipe 20 and the machine shell 30 all reserve holes for the power output device to pass through.

[0032] The utility model discloses a technical scheme of an embodiment includes foot stand 10, ground pipe 20, casing 30, motor 40, power output device, transmission 50 and fan blade, the ground pipe 20 is located on the foot stand 10, the casing 30 is located on the ground pipe 20, the motor 40 is located in the foot stand 10, the transmission 50 is located in the casing 30, the transmission 50 is connected with the fan blade, one end of the power output device is connected with the motor 40, the other end of the power output device passes through the foot stand 10, the ground pipe 20 and the casing 30 and is connected with the transmission 50, for the power output of motor 40 is exported to the transmission 50. It can be seen that the power of motor 40 can be reliably transmitted to transmission 50 through the power output device, and the motor 40 does not need to be arranged on one side of the fan blade to drive the fan blade to rotate in a straight transmission power mode, so that the motor 40 can be installed in the foot stand 10, and the power supply line of the motor 40 can be directly input into the foot stand 10 to supply power to the motor 40, so that the length of the power supply line is short, wiring is facilitated, and safety is greatly improved.

[0033] Further, the foot stand 10 can also be provided with control components such as buttons, knobs, etc., so that the cables of the non-linear power output electric fan can be arranged in the foot stand 10, thereby effectively reducing the length of the cables.

[0034] Further, in some embodiments, such as the present embodiment, the power output device includes a flexible shaft 70, the motor 40 includes a motor output shaft 41, and the flexible shaft 70 is connected with the motor output shaft 41. Correspondingly, the transmission 50 includes a transmission input shaft 51, and the flexible shaft 70 is connected with the transmission input shaft 51.

[0035] In the present embodiment, the power output device includes a flexible shaft 70, and the two ends of the flexible shaft 70 are respectively connected with the motor output shaft 41 and the transmission input shaft 51, so as to reliably output the power of the motor 40 to the transmission 50.

[0036] Alternatively, in other embodiments, the power output device can include a universal joint or other non-linear power transmission device. Specifically, the motor 40 is connected with the universal joint, and the universal joint is connected with the transmission 50 through an output shaft, wherein the output direction of the power of the motor 40 is changed through the universal joint.

[0037] Further, in some embodiments, such as the present embodiment, the transmission 50 includes a transmission output shaft 52, and the transmission output shaft 52 is connected with the fan blade. The transmission output shaft 52 is used to output power to the fan blade to drive the fan blade to rotate.

[0038] Further, in order to adjust the rotating speed of the transmission output shaft 52, the electric fan with non-linear output power further comprises a gear box 60, the transmission device 50 is connected with the gear box 60 through the transmission output shaft 52; the gear box 60 is used for adjusting the speed of the transmission device 50. Specifically, the two ends of the transmission output shaft 52 are connected with the fan blade and the gear box 60 respectively. The gear box 60, also known as a gearbox, changes the rotating speed of the transmission output shaft 52, so that the fan has a suitable rotating speed.

[0039] Further, the electric fan with non-linear output power further comprises a first bearing 53 and a second bearing 54, the first bearing 53 and the second bearing 54 are respectively sleeved on the two ends of the transmission output shaft 52. Specifically, through the first bearing 53 and the second bearing 54, the rotation of the transmission output shaft 52 is smoother, and the rotating resistance is reduced.

[0040] Specifically, in some embodiments, the transmission device 50 can be a splitter, which plays a role in transmitting power.

[0041] Further, in some embodiments, such as the present embodiment, the electric fan with non-linear output power further comprises a bracket 80, the bracket 80 is fixed on the ground pipe 20, and the transmission device 50 is arranged on the bracket 80.

[0042] Specifically, the upper end of the ground pipe 20 is provided with a mounting seat, the bracket 80 is fixed on the mounting seat, and the bracket 80 can be fixed on the mounting seat through fasteners and / or buckle structures, which are not specifically limited by the utility model. Further, the bracket 80 can be U-shaped, the transmission device 50 is fixed in the bracket 80, and the two sides of the bracket 80 are provided with holes for the transmission output shaft 52 to pass through.

[0043] Further, the gear box 60 is fixed on the bracket 80 and located on one side of the transmission device 50. The shell of the gear box 60 can be fixed on one side of the bracket 80 through fasteners and / or buckle structures, which are not specifically limited by the utility model. The gear box 60 is located on one side of the transmission device 50, and the transmission output shaft 52 is inserted into the gear box 60 and connected with the gear box 60.

[0044] Further, in some embodiments, such as the present embodiment, the electric fan with non-linear output power further comprises a pipe 90, the gear box 60 comprises a gear box output shaft 61, one end of the pipe 90 is detachably connected with the gear box output shaft 61, and the other end of the pipe 90 penetrates out of the shell 30.

[0045] In the embodiment, the puller 90 is used to control the swing of the fan. When the puller 90 is pressed, the puller 90 is connected with the output shaft 61 of the gear box, and the output shaft 61 of the gear box outputs power to the puller 90 to drive the swing of the fan. When the puller 90 is pulled upward, the puller 90 is disconnected with the output shaft 61 of the gear box, and the output shaft 61 of the gear box stops outputting power to the puller 90, so that the swing of the fan is stopped. Further, the housing 30 is provided with a hole through which one end of the puller 90 is arranged.

[0046] Further, in some embodiments, for example, the embodiment, the housing 30 comprises a front shell 31 and a rear shell 32, the front shell 31 and the rear shell 32 are detachably connected, and the mounting space accommodating the transmission device 50 and the gear box 60 is enclosed; the foot stand 10 comprises a base 11 and an upper cover 12, the upper cover 12 and the base 11 are detachably connected, and the mounting space accommodating the motor 40 is enclosed.

[0047] Specifically, the front shell 31 and the rear shell 32 can be connected by fasteners and / or buckles, and the utility model is not specifically limited. The base 11 and the upper cover 12 can be connected by fasteners and / or buckles, and the utility model is not specifically limited.

[0048] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0049] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, structure and operation, therefore, it cannot be understood as a limitation on the utility model.

[0050] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0051] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do the broad sense understanding, for example, can be the connection, also can be the detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through the intermediate medium, can be the communication of two elements or the interaction of two elements.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0052] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them.Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature.The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0053] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model.In the specification, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.In addition, those skilled in the art can combine and combine different embodiments or examples described in the specification.

[0054] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model.Such, the modifications and variations of the utility model also belong to the scope of the claims of the utility model and its equivalent technologies, then the utility model also intends to include these modifications and variations.

[0055] The above is the specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled in the art person in the technical range disclosed by the utility model can easily think of various equivalent modifications or replacements, and these modifications or replacements should be covered in the protection scope of the utility model.Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A non-linear output powered electric fan characterized by, The non-linear output power electric fan comprises a foot stand, a ground pipe, a casing, a motor, a power output device, a transmission device and a fan blade; the ground pipe is arranged on the foot stand, the casing is arranged on the ground pipe, the motor is arranged in the foot stand, the transmission device is arranged in the casing, and the transmission device is connected with the fan blade; one end of the power output device is connected with the motor, and the other end of the power output device passes through the foot stand, the ground pipe and the casing and is connected with the transmission device, so as to output the power of the motor to the transmission device.

2. The non-straight-line output powered electric fan of claim 1, wherein, The power output device comprises a flexible shaft, and the motor comprises a motor output shaft, and the flexible shaft is connected with the motor output shaft.

3. The non-straight-line output powered electric fan of claim 2, wherein, The transmission device comprises a transmission input shaft, and the flexible shaft is connected with the transmission input shaft.

4. The non-straight-line output powered electric fan of claim 3, wherein, The transmission device comprises a transmission output shaft, and the transmission output shaft is connected with the fan blade.

5. The non-straight-line output powered electric fan of claim 4, wherein, The non-linear output power electric fan further comprises a gearbox, and the transmission device is connected with the gearbox through the transmission output shaft; the gearbox is used for adjusting the speed of the transmission device.

6. The non-straight-line output powered electric fan of claim 5, wherein, The non-linear output power electric fan further comprises a first bearing and a second bearing, and the first bearing and the second bearing are respectively sleeved on two ends of the transmission output shaft.

7. The non-straight-line output powered electric fan of claim 5, wherein, The non-linear output power electric fan further comprises a support, and the support is fixed on the ground pipe, and the transmission device is arranged on the support.

8. The non-straight-line output powered electric fan of claim 7, wherein, The gearbox is fixed on the support and located on one side of the transmission device.

9. The non-straight-line output powered electric fan of claim 5, wherein, The non-linear output power electric fan further comprises a pipe, and the gearbox comprises a gearbox output shaft, one end of the pipe is detachably connected with the gearbox output shaft, and the other end of the pipe passes out of the casing.

10. The non-straight-line output powered electric fan of claim 5, wherein, The casing comprises a front casing and a rear casing, the front casing and the rear casing are detachably connected, and an installation space accommodating the transmission device and the gearbox is enclosed. The foot stand comprises a base and an upper cover, the upper cover and the base are detachably connected, and an installation space accommodating the motor is enclosed.

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