CN217233860U - Fan with split type control panel - Google Patents

Abstract

The utility model discloses a fan with a detachable control panel, which comprises a support, a machine head and a control panel; the machine head is arranged at the upper end of the support and comprises a fan blade front cover, a fan blade rear cover, a driving device and an impeller; the driving device is arranged on a central shaft of the fan blade rear cover; the driving device is provided with a main control connecting sleeve, and the main control connecting sleeve is provided with a plurality of connecting pieces around the through hole annular array; the control panel is embedded in the main control connecting sleeve and is detachably connected with the main control connecting sleeve through a connecting piece; the lead of the control panel passes through the through hole and the wire arranging channel and is electrically connected with the driving device; the impeller is sleeved on the outer side of the driving device, the fan blade front cover is covered on the front side of the fan blade rear cover, and an avoidance window is arranged on the central shaft of the fan blade front cover. The fan with the detachable control panel is characterized in that the control panel is arranged in the center area of the front side of the machine head, so that the fan is convenient to operate by a user, the control panel is detachably connected with the main control connecting sleeve, and the fan blade front cover is convenient to detach by the user for cleaning.

Description

Fan with split type control panel

Technical Field

The utility model relates to a fan technical field especially relates to a fan with partition formula control panel.

Background

An electric fan, also called fan and fan blower, is a common household electrical appliance that uses an electric motor to drive blades to rotate so as to accelerate air circulation. However, most of the control panels of the conventional fans are located at the outer rings of the base, the upright post, the rear cover and the mesh enclosure of the whole machine. Under the background of intelligent home furnishing, the position of a control panel of a fan in the prior art causes the human-computer display conversation effect to be poor, and the operation is not convenient enough.

At present, a small number of products with control panels positioned in the center of a front mesh enclosure appear, but the circuit arrangement of the products is limited by the control panels, and the front mesh enclosure cannot be detached; the product in addition can dismantle for the preceding screen panel, sets up coupling device, has also increased the probability of complete machine trouble when increasing the cost.

Disclosure of Invention

An object of the utility model is to provide a fan with partition formula control panel to the control panel who solves fan among the prior art sets up behind preceding screen panel center, leads to the unable dismantlement of preceding screen panel or dismantles trouble problem.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a fan with a detachable control panel, which comprises a support, a machine head and a control panel; the machine head is arranged at the upper end of the support and comprises a fan blade front cover, a fan blade rear cover, a driving device and an impeller;

the driving device is arranged on a central shaft of the fan blade rear cover; the control panel is detachably connected to the front end of the driving device and is electrically connected with the driving device;

the impeller is sleeved outside the driving device, and the driving device drives the impeller to rotate around the axis of the impeller; the fan blade front cover is arranged on the front side of the fan blade rear cover in a covering mode, and an avoidance window matched with the control panel is arranged on a central shaft of the fan blade front cover.

In the fan with the detachable control panel, a main control connecting sleeve is arranged at the front end of the driving device, and a plurality of connecting pieces are arranged on the periphery of the main control connecting sleeve surrounding the through hole;

the connecting piece is provided with a clamping groove; the rear side face of the control panel is provided with bayonets corresponding to the number of the connecting pieces, and the bayonets are provided with clamping convex edges matched with the clamping grooves.

In the fan with the detachable control panel, a limit lug is arranged at the opening edge of the main control connecting sleeve, one side of the limit lug is provided with a sliding surface inclined towards the front end, and the other side of the limit lug is provided with a blocking surface vertical to the opening edge of the main control connecting sleeve; the side wall of the main control connecting sleeve, which is positioned behind the limiting lug, is provided with an avoiding gap;

the lateral wall circumference of control panel is equipped with first spacing, first spacing tightly supports in spacing lug block the face.

In the fan with the detachable control panel, a second limiting strip is further arranged on the side wall of the control panel in the circumferential direction, and the second limiting strip is positioned on the front side of the first limiting strip;

and a rubber ring is sleeved in a space between the front side of the first limiting strip and the rear side of the second limiting strip.

In the fan with the detachable control panel, the control panel comprises a control box, a knob, a PCB (printed circuit board), a touch panel, an adjusting gear and a gear rod;

the first limiting strip and the second limiting strip are arranged on the outer side wall of the control box, and the bayonet is arranged on the rear side face of the control box;

the knob and the touch panel are both arranged in the control box, the knob can rotate along the center of the knob, and the PCB is arranged on the rear side of the touch panel;

the PCB is provided with an adjusting element, one end of the gear rod is connected with the adjusting element, the other end of the gear rod is connected with the adjusting gear, an annular rack is arranged on the inner side of the knob, the adjusting gear is meshed with the annular rack, a fixing column is arranged on the back of the touch panel, and the fixing column penetrates through the PCB and is connected to the control box; and the PCB is electrically connected with the driving device.

In the fan with the detachable control panel, the fan blade rear cover comprises a cover net and a motor support platform;

the motor supporting table is arranged on a central shaft of the cover net, and the driving device is arranged on the front end face of the motor supporting table;

a wire arranging channel penetrates through a central shaft of the driving device, and a through hole communicated with the wire arranging channel is sleeved on the main control connecting sleeve; the lead of the control panel passes through the through hole and the wire arranging channel to be electrically connected with the driving device; an accommodating cavity is arranged in the motor supporting table, and the wire arranging channel is communicated with the accommodating cavity;

the cover net is provided with a wire groove, and one end of the wire groove is communicated with the accommodating cavity.

In the fan with the detachable control panel, the fan blade rear cover further comprises an outer ring, and the left side and the right side of the outer ring are respectively provided with a longitudinal swinging device;

the left side and the right side of the cover net are respectively provided with a connecting platform matched with the longitudinal swinging device; the driving end of the longitudinal swinging device is in driving connection with the connecting table, and the cover net swings up and down by taking a connecting line of the connecting tables at two sides as an axis; the other end of the wire groove is communicated with the connecting table;

a wire channel is arranged in the outer ring, and the left end and the right end of the wire channel are respectively communicated with the connecting tables on the two sides; the control panel is electrically connected with the longitudinal swinging devices on the left side and the right side respectively.

In the fan with the detachable control panel, the bottom of the outer ring is provided with a transverse swinging device, the fixed end of the transverse swinging device is connected with the upper end of the support, and the transverse swinging device is electrically connected with the control panel; the transverse swinging device is used for driving the machine head to swing left and right.

In the fan with partition type control panel, the support comprises a support rod and a base, the upper end of the support rod is connected with the machine head, and the lower end of the support rod is connected with the base.

The fan with the detachable control panel further comprises a battery pack, the battery pack is electrically connected with the driving device, and the battery pack is arranged in the accommodating cavity or in the supporting rod.

The utility model provides a technical scheme can have following beneficial effect:

the fan with the detachable control panel enables the control panel to be arranged in the center area of the front side of the machine head, and is convenient for a user to operate in height and angle. Meanwhile, the control panel is arranged on the front side of the machine head, so that when a user sets and works, the man-machine interaction is more friendly, and the user experience is improved.

In addition, control panel passes through the connecting piece and can dismantle with the master control adapter sleeve and be connected, and the flabellum front shroud still is equipped with the window of dodging with control panel adaptation moreover, and the user of being convenient for dismantles the flabellum front shroud and gets off and wash.

Drawings

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

FIG. 2 is a schematic view of the interior of the handpiece in accordance with one embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a handpiece in accordance with one embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic structural view of a front cover of a fan blade according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a blade back cover and a driving device according to an embodiment of the present invention;

fig. 7 is an internal schematic view of a control box according to one embodiment of the present invention;

fig. 8 is a schematic view of the connection between the control panel and the main control connecting sleeve according to one embodiment of the present invention;

fig. 9 is a schematic diagram of the position of a battery pack in another embodiment of the present invention;

in the drawings: the device comprises a support 1, a machine head 2, a control panel 3 and a battery pack 4;

a support bar 11 and a base 12; a fan blade front cover 21, a fan blade rear cover 22, a driving device 23, an impeller 24 and a main control connecting sleeve 25; a control box 31, a knob 32, a PCB 33, a touch panel 34, an adjusting gear 35, a gear lever 36 and an adjusting element 37;

an avoidance window 211; the cover net 221, the motor support platform 222, the containing cavity 223, the wire guide groove 224, the outer ring 225, the longitudinal swing device 226, the connecting platform 227 and the transverse swing device 228; a bus cable channel 231; the through hole 251, the connecting piece 252, the clamping groove 253, the limiting lug 254 and the avoiding gap 255; a bayonet 311, a first limit strip 312, a second limit strip 313 and a rubber ring 314; annular rack 321, fixed column 341.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, the present invention provides a fan with a detachable control panel, which includes a support 1, a machine head 2 and a control panel 3; the machine head 2 is arranged at the upper end of the support 1, and the machine head 2 comprises a fan blade front cover 21, a fan blade rear cover 22, a driving device 23 and an impeller 24;

the driving device 23 is arranged on a central shaft of the fan blade rear cover 22; the control panel 3 is detachably connected to the front end of the driving device 23, and the control panel 3 is electrically connected with the driving device 23;

the impeller 24 is sleeved outside the driving device 23, and the driving device 23 drives the impeller 24 to rotate around the axis of the impeller; the fan blade front cover 21 covers the front side of the fan blade rear cover 22, and an avoidance window 211 matched with the control panel 3 is arranged on the central shaft of the fan blade front cover 21.

The control panel 3 has the functions of controlling the opening or closing of the fan, timing, adjusting the wind speed and the like, the control panel 3 is electrically connected with the driving device 23 through a lead, and the lead is electrically connected with the driving device 23 after sequentially passing through the through hole 251 and the wire arranging channel 231; the fan is turned on or off by controlling the turning on and off of the driving device 23, and the wind speed is adjusted by controlling the rotating speed of the driving device 23. In addition, the control panel 3 can also set the wind speed to enhance human-computer interaction. The support 1 functions to support the head 2.

The side wall of the driving device 23 is a driving end, which can realize rotation around the axis thereof, and the impeller 24 is sleeved on the outer side wall of the driving device 23, so that the driving device 23 can drive the impeller 24 to rotate. The driving device 23 can refer to an outer rotor motor of the existing fan, the driving device 23 comprises a motor, an impeller support and an impeller cover, the impeller support is sleeved outside the motor, the motor drives the side wall of the impeller support to rotate, the front end of the impeller support is provided with threads, and the impeller cover is in threaded connection with the front end of the impeller support. The impeller 24 is sleeved from the front end of the driving device 23, and the impeller cover plays a role in fixing the impeller 24, so that the danger caused by loosening of the impeller 24 in the operation process is avoided.

The fan with the detachable control panel arranges the control panel 3 in the central area of the front side of the machine head 2, thereby being more convenient for the user to operate in terms of height and angle. Meanwhile, the control panel 3 is arranged on the front side of the machine head 2, so that when a user is in a setting state and a working state, human-computer interaction is more friendly, and the user experience is improved.

In addition, control panel 3 passes through connecting piece 252 and can dismantle with main control adapter sleeve 25 and be connected, and flabellum front shroud 21 still is equipped with the window 211 of dodging with control panel 3 looks adaptation moreover, and the user of being convenient for dismantles flabellum front shroud 21 and washs.

In this embodiment, the control panel 3 is disposed at the front side of the driving device 23, the through hole 251 is communicated with the flat cable channel 231 to form a channel, and the wires in the handpiece 2, such as the wires between the driving device 23 and the control panel 3, are uniformly arranged in the channel, which not only reduces the requirement for the length of the wires, but also overcomes the problems of complicated wiring and easy winding of the wires of the fan.

Specifically, a main control connecting sleeve 25 is arranged at the front end of the driving device 23, and a plurality of connecting members 252 are arranged around the periphery of the through hole 251 on the main control connecting sleeve 25;

the connecting piece 252 is provided with a clamping groove 253; the rear side surface of the control panel 3 is provided with bayonets 311 corresponding to the connecting members 252 in number, and the bayonets 311 are provided with clamping convex edges matched with the clamping grooves 253.

In one embodiment of the present invention, the control panel 3 and the main control connecting sleeve 25 are detachably connected by means of a bayonet 311 and a locking groove 253 on the connecting member 252. By adopting the structure, the screw is not needed to be installed, the installation and the disassembly are convenient, and the production cost is saved.

When the control panel 3 needs to be installed on the main control connecting sleeve 25, the bayonet 311 of the control panel 3 is aligned with the blocking groove 253 and is embedded into the main control connecting sleeve 25; when the rear side of the control panel 3 is tightly attached to the main control connecting sleeve 25, the control panel 3 is rotated to tightly clamp the clamping convex edge of the bayonet 311 in the clamping groove 253, and the control panel 3 can be installed on the main control connecting sleeve 25. Conversely, when the control panel 3 needs to be detached from the main control connecting sleeve 25, the control panel 3 is rotated, the locking ledge on the bayonet 311 is separated from the locking groove 253, and then the control panel 3 is pulled out from the main control connecting sleeve 25.

Preferably, a limit bump 254 is arranged at the mouth edge of the main control connecting sleeve 25, one side of the limit bump 254 is provided with a sliding surface inclined towards the front end, and the other side of the limit bump 254 is provided with a blocking surface perpendicular to the mouth edge of the main control connecting sleeve 25; the side wall of the main control connecting sleeve 25 behind the limit bump 254 is provided with an avoidance gap 255;

the side wall of the control panel 3 is circumferentially provided with a first limiting strip 312, and the first limiting strip 312 is tightly abutted against the blocking surface of the limiting bump 254.

In a specific embodiment of the present invention, the edge of the main control connecting sleeve 25 is further provided with a limiting bump 254. The limiting bump 254 is matched with the first limiting strip 312 to limit the rotation of the control panel 3, so as to prevent the control panel 3 from falling off due to rotation.

When the device is installed, the first limiting strip 312 firstly slides along the edge of the main control connecting sleeve 25 and gradually moves along the sliding surface of the limiting bump 254; because the side wall behind the limiting convex block 254 is provided with the avoiding gap 255 and the main control connecting sleeve 25 has elasticity, the first limiting strip 312 applies backward pressure to the limiting convex block 254 in the moving process, so that the limiting convex block 254 can deform towards the back side; subsequently, when the first position-limiting bar 312 completely leaves the sliding surface, the position-limiting protrusion 254 is reset due to the pressure of the first position-limiting bar 312 being lost, and at this time, the blocking surface of the position-limiting protrusion 254 is tightly abutted against the right side of the first position-limiting bar 312, so that the control panel 3 cannot rotate in the opposite direction.

When the control panel needs to be detached, a user applies backward pressure to the limiting lug 254, so that the limiting lug 254 deforms toward the rear side, the blocking surface of the limiting lug 254 is dislocated from the first limiting strip 312, the control panel 3 can be rotated in the opposite direction, and the limitation of the limiting lug 254 on the control panel 3 in the opposite direction is removed.

Preferably, a second limiting strip 313 is further arranged on the circumferential direction of the side wall of the control panel 3, and the second limiting strip 313 is located on the front side of the first limiting strip 312;

the space between the front side of the first limiting strip 312 and the rear side of the second limiting strip 313 is sleeved with a rubber ring 314.

The first limiting strip 312 and the second limiting strip 313 are matched with each other to play a role of fixing the rubber ring 314. When the fan blade front cover 21 covers the front side of the fan blade rear cover 22, the positioning rubber ring is positioned between the control panel 3 and the inner wall of the avoidance window 211, and when the fan blade front cover 21 is installed, the assembling and positioning effects are achieved; moreover, because the positioning rubber ring is arranged between the control panel 3 and the inner wall of the avoiding window 211, the damping and buffering effects are achieved in the running process of the fan, the probability that the control panel 3 and the fan blade front cover 21 collide in the running process is avoided, and the noise is reduced.

Specifically, the control panel 3 includes a control box 31, a knob 32, a PCB 33, a touch panel 34, an adjustment gear 35, and a gear lever 36;

the first limiting strip 312 and the second limiting strip 313 are arranged on the outer side wall of the control box 31, and the bayonet 311 is arranged on the rear side surface of the control box 31;

the knob 32 and the touch panel 34 are both arranged in the control box 31, the knob 32 can rotate along the center of the knob, and the PCB 33 is mounted at the rear side of the touch panel 34;

the PCB 33 is provided with an adjusting element 37, one end of the gear lever 36 is connected to the adjusting element 37, the other end of the gear lever 36 is connected to the adjusting gear 35, an annular rack 321 is provided on the inner side of the knob 32, the adjusting gear 35 is engaged with the annular rack 321, a fixing column 341 is provided on the back of the touch panel 34, and the fixing column 341 passes through the PCB 33 and is connected to the control box 31; and the PCB 33 is electrically connected to the driving device 23.

The control box 31 is configured to accommodate components such as the knob 32, the PCB 33, the touch panel 34, the adjustment gear 35, and the gear lever 36, and functions as a storage. The knob 32 is used for adjusting the wind speed of the fan. Touch panel 34 is used for selecting the mode of operation of fan, still is used for controlling the switch of fan in the utility model discloses a specific embodiment, be equipped with three touch button on the touch panel 34, be shift knob, wind speed adjustment button and timing mode button respectively, when needing to adjust the wind speed, except knob 32, can also touch wind speed adjustment button, still can show the wind speed size on the touch panel 34.

The PCB 33, the touch panel 34 and the driving device 23 are electrically connected through a wire; the PCB 33 receives information from the touch panel 34 through a wire, one end of which is electrically connected to the PCB 33, and the other end of which is connected to the driving device 23 through the through hole 251 and the bus channel 231. In operation, the switch buttons of the touch panel 34 are touched, and then the PCB 33 controls the driving device 23 to start operating through the wires, and the driving device 23 drives the impeller 24 to rotate.

The principle of the knob 32 for adjusting the wind speed can refer to the structure of the existing fan for adjusting the wind speed by the knob, the annular rack 321 and the knob 32 are integrated, the knob 32 is a suspended piece and is erected after being connected with the touch panel 34 through the control box 31, the adjusting element 37 is a coding disc, and one end of the gear rod 36 is inserted into the coding disc of the coding disc. When the wind speed needs to be adjusted, the knob 32 is twisted, the knob 32 drives the annular rack 321 to rotate, so that the gear rod 36 rotates on the adjusting element 37, the adjusting element 37 outputs an adjusting instruction to the PCB 33 according to the rotation angle, the PCB 33 can drive the driving device 23 to output corresponding power, so that the wind speed of the fan can be adjusted, because the PCB 33 is installed at the rear side of the touch panel 34, the touch panel 34 is fixed on the control box 31 through the fixing column 341, and therefore when the knob 32 and the annular rack 321 rotate, the touch panel 34 and the PCB 33 can be guaranteed to be kept motionless.

Specifically, the fan blade rear cover 22 includes a cover net 221 and a motor support base 222;

the motor support 222 is disposed on the central axis of the cover net 221, and the driving device 23 is disposed on the front end surface of the motor support 222;

a flat cable channel 231 penetrates through the central shaft of the driving device 23; the main control connecting sleeve 25 is provided with a through hole 251 communicated with the cable channel 231, and a lead of the control panel 3 passes through the through hole 251 and the cable channel 231 and is electrically connected with the driving device 23; an accommodating cavity 223 is formed in the motor support platform 222, and the flat cable channel 231 is communicated with the accommodating cavity 223;

the cover mesh 221 is provided with a wire guide groove 224, and one end of the wire guide groove 224 is communicated with the accommodating cavity 223.

In an embodiment of the present invention, a driving device mounting bracket is disposed on the motor supporting platform 222, and the driving device 23 is connected to the fan blade rear cover 22 through the driving device mounting bracket. The motor support platform 222 is provided with a containing cavity 223, and a weight can be arranged in the containing cavity 223 to balance the weight of the front and back sides of the machine head 2, thereby avoiding the problem that the weight of the front and back of the machine head 2 is unbalanced because the control panel 3 is arranged at the front end.

In a preferred embodiment of the present invention, the wire groove 224 is disposed on the transverse rib portion at the right side of the cover net 221, so as to prevent the wire groove 224 from affecting the air intake effect of the cover net 221. The wires in the head 2, such as the wires between the driving device 23 and the power source, or the wires between the control panel 3 and the head swing mechanism, are led out from the wire guide 224. By adopting the structure, the wires are uniformly arranged in the wire grooves 224, and the problems of complicated wiring and easy winding of the wires of the fan are solved.

Specifically, the fan blade rear cover 22 further includes an outer ring 225, and the left and right sides of the outer ring 225 are respectively provided with a longitudinal swing device 226;

the left side and the right side of the cover net 221 are respectively provided with a connecting platform 227 matched with the longitudinal swinging device 226; the driving end of the longitudinal swinging device 226 is in driving connection with the connecting table 227, and the cover net 221 swings up and down by taking a connecting line of the connecting tables 227 at two sides as an axis; the other end of the wire groove 224 is communicated with a connecting platform 227;

a wire channel is arranged in the outer ring 225, and the left end and the right end of the wire channel are respectively communicated with the connecting platforms 227 on the two sides; the control panel 3 is electrically connected to the vertical swing devices 226 on the left and right sides, respectively.

The through hole 251, the bus duct 231, the wire groove 224, the inside of the connection table 227 and the wire duct form a complete wiring duct, the wire between the driving device 23 and the control panel 3 is connected through the through hole 251 and the bus duct 231, and the power supply of the fan is connected with the external power supply through the motor support table 222. The conducting wires of the control panel 3 sequentially pass through the through hole 251, the flat cable channel 231, the conducting wire groove 224 and the right connecting platform 227 and finally are connected with the right longitudinal swinging device 226; the wires of the control panel 3 sequentially pass through the through hole 251, the flat cable channel 231, the wire guide groove 224, the right connecting platform 227 and the wire guide channel, and finally pass through the left longitudinal swinging device 226.

By adopting the wiring mode, the wires are uniformly arranged, the requirement on the length of the wires can be reduced, and the problems that the wiring of the fan is complex and the wires are easy to wind are solved.

The structure of the longitudinal swing device 226 can refer to the up-and-down swing mechanism of the existing fan. In an embodiment of the present invention, the touch panel 34 is further provided with a vertical swing button, when the vertical swing button is needed to swing up and down, the vertical swing device 226 on the left and right sides is controlled by the PCB 33 to start working, so that the cover net 221 swings up and down with the line of the connection table 227 on both sides as the axis, the driving device 23 and the impeller 24 are driven to swing up and down, and the effect of swinging up and down to supply air to the fan is achieved.

Optionally, a transverse swinging device 228 is disposed at the bottom of the outer ring 225, a fixed end of the transverse swinging device 228 is connected with the upper end of the support 1, and the transverse swinging device 228 is electrically connected with the control panel 3; the transverse swinging device 228 is used for driving the head 2 to swing left and right.

The lateral swing device 228 may refer to a conventional fan lateral swing mechanism, and the wire passage is provided with a through hole of the rotation shaft communicating with the lateral swing device 228. The wires of the control panel 3 sequentially pass through the through hole 251, the flat cable channel 231, the wire guide groove 224, the right connecting platform 227, the wire channel and the through hole of the rotating shaft, and are finally connected with the transverse swinging device 228.

In an embodiment of the present invention, the touch panel 34 is further provided with a horizontal swinging button, when the horizontal swinging button is pressed when the left and right swinging is needed, the PCB 33 controls the horizontal swinging device 228 to start working, so that the horizontal swinging device 228 drives the handpiece 2 to start horizontal swinging.

Further, the support 1 comprises a support rod 11 and a base 12, the upper end of the support rod 11 is connected with the machine head 2, and the lower end of the support rod 11 is connected with the base 12.

The support bar 11 functions to connect the base 12 and the head 2, and the base 12 functions to support the head 2.

Furthermore, the fan with the detachable control panel further includes a battery pack 4, the battery pack 4 is electrically connected to the driving device 23, and the battery pack 4 is disposed in the accommodating cavity 223 or the supporting rod 11.

The battery pack 4 can supply power to the driving device 23, the PCB 33, the touch panel 34, the vertical swing device 226, and the horizontal swing device 228, so that the fan is not affected by an external power source and can normally operate even without the external power source.

The existing floor fan is characterized in that a battery is arranged on a base, so that the distance between a cable and a control part is far, the layout can be completed only by matching a plurality of couplers, the cost is increased, and the probability of complete machine failure is increased.

The utility model discloses a in a concrete embodiment, the group battery is laid in the cavity department at bracing piece 11 top, plays the distance that reduces the cable and too much coupler's effect equally, can also stabilize the focus of fan, prevents to lead to the unstable problem of fan focus because of control panel 3 sets up in 2 front ends of aircraft nose.

The utility model discloses a in another embodiment, the group battery cloth not only reduces the distance of cable and too much coupling ware in holding chamber 223, can also play the balancing weight to balanced 2 front and back both sides weights of aircraft nose avoid control panel 3 to set up in 2 front ends of aircraft nose and lead to the problem of front and back unbalanced weight.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will realize other embodiments of the present invention without inventive efforts, and such equivalent modifications or substitutions are included within the scope of the present invention as defined in the appended claims.

Claims (9)

1. The utility model provides a fan with divide formula control panel that tears, its characterized in that: comprises a support, a machine head and a control panel; the machine head is arranged at the upper end of the support and comprises a fan blade front cover, a fan blade rear cover, a driving device and an impeller;

the driving device is arranged on a central shaft of the fan blade rear cover; the control panel is detachably connected to the front end of the driving device and is electrically connected with the driving device;

the impeller is sleeved outside the driving device, and the driving device drives the impeller to rotate around the axis of the impeller; the fan blade front cover covers the front side of the fan blade rear cover, and an avoidance window matched with the control panel is arranged on a central shaft of the fan blade front cover.

2. A fan provided with a detachable control panel according to claim 1, wherein: the fan blade rear cover comprises a cover net and a motor support platform;

the motor supporting table is arranged on a central shaft of the cover net, and the driving device is arranged on the front end face of the motor supporting table;

the front end of the driving device is provided with a main control connecting sleeve, a wire arranging channel penetrates through a central shaft of the driving device, the main control connecting sleeve is provided with a through hole communicated with the wire arranging channel, and the periphery of the main control connecting sleeve surrounding the through hole is provided with a plurality of connecting pieces;

the lead of the control panel passes through the through hole and the wire arranging channel to be electrically connected with the driving device; an accommodating cavity is formed in the motor supporting table, and the wire arranging channel is communicated with the accommodating cavity;

the cover net is provided with a wire groove, and one end of the wire groove is communicated with the accommodating cavity;

the connecting piece is provided with a clamping groove; the rear side surface of the control panel is provided with connecting pieces with the number corresponding to that of the connecting pieces

The bayonet is provided with a clamping convex edge matched with the clamping groove.

3. A fan provided with a detachable control panel according to claim 2, wherein: a limit lug is arranged at the opening edge of the main control connecting sleeve, one side of the limit lug is provided with a sliding surface inclined towards the front end, and the other side of the limit lug is provided with a blocking surface vertical to the opening edge of the main control connecting sleeve; the side wall of the main control connecting sleeve, which is positioned behind the limiting lug, is provided with an avoiding gap;

the lateral wall circumference of control panel is equipped with first spacing, first spacing is tightly supported in the face that blocks of spacing lug.

4. A fan provided with a detachable control panel according to claim 3, wherein: a second limiting strip is further arranged on the side wall of the control panel in the circumferential direction and is positioned on the front side of the first limiting strip;

and a rubber ring is sleeved in a space between the front side of the first limiting strip and the rear side of the second limiting strip.

5. The fan with the detachable control panel as claimed in claim 4, wherein: the control panel comprises a control box, a knob, a PCB (printed circuit board), a touch panel, an adjusting gear and a gear rod;

the first limiting strip and the second limiting strip are arranged on the outer side wall of the control box, and the bayonet is arranged on the rear side face of the control box;

the knob and the touch panel are both arranged in the control box, the knob can rotate along the center of the knob, and the PCB is arranged on the rear side of the touch panel;

the PCB is provided with an adjusting element, one end of the gear rod is connected with the adjusting element, the other end of the gear rod is provided with the adjusting gear, an annular rack is arranged on the inner side of the knob, the adjusting gear is meshed with the annular rack, a fixing column is arranged on the back of the touch panel, and the fixing column penetrates through the PCB and is connected to the control box; and the PCB is electrically connected with the driving device.

6. A fan provided with a detachable control panel according to claim 2, wherein: the fan blade rear cover also comprises an outer ring, and the left side and the right side of the outer ring are respectively provided with a longitudinal swinging device;

the left side and the right side of the cover net are respectively provided with a connecting platform matched with the longitudinal swinging device; the driving end of the longitudinal swinging device is in driving connection with the connecting table, and the cover net swings up and down by taking a connecting line of the connecting tables at two sides as an axis; the other end of the wire groove is communicated with the connecting table;

a wire channel is arranged in the outer ring, and the left end and the right end of the wire channel are respectively communicated with the connecting tables on the two sides; the control panel is electrically connected with the longitudinal swinging devices on the left side and the right side respectively.

7. The fan with the detachable control panel according to claim 6, wherein: the bottom of the outer ring is provided with a transverse swinging device, the fixed end of the transverse swinging device is connected with the upper end of the support, and the transverse swinging device is electrically connected with the control panel; the transverse swinging device is used for driving the machine head to swing left and right.

8. The fan with the detachable control panel according to claim 7, wherein: the support comprises a supporting rod and a base, the upper end of the supporting rod is connected with the machine head, and the lower end of the supporting rod is connected with the base.

9. A fan provided with a detachable control panel according to claim 8, wherein: the battery pack is electrically connected with the driving device and arranged in the accommodating cavity or in the supporting rod.

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