CN213711374U - Ceiling fan - Google Patents

Abstract

A ceiling fan comprises a fan blade assembly, a motor assembly and a fan blade, wherein the fan blade assembly comprises a blade assembly and a motor assembly for driving the blade assembly to rotate, and the motor assembly comprises a shell and a cover plate; the fan blade assembly is connected to one end of the shell, a cavity is formed in the shell, an opening communicated with the cavity is formed in the other end of the shell, a battery is arranged in the cavity, and the battery is electrically connected with the motor assembly; the apron set up in the opening part, the apron has the orientation flabellum subassembly's inside wall and keeps away from flabellum subassembly's lateral wall, be provided with rings on the lateral wall. The hanging ring is arranged on the outer side wall of the cover plate, so that when the ceiling fan is required to be installed on the top of a head, the hanging ring can be hung on a rope or other parts for installation.

Description

Ceiling fan

Technical Field

The utility model relates to a fan field specifically, relates to a portable ceiling fan.

Background

Customers sometimes require portable ceiling fans due to installation space and power supply limitations. The current portable fans are mostly lack of mounting structures mounted on the tops of heads, meanwhile, structures such as batteries inside the portable fans can shake sometimes, and switch buttons of some portable fans can also fail.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a ceiling fan.

According to the utility model discloses a ceiling fan of first aspect embodiment, including the flabellum subassembly, the flabellum subassembly includes the blade subassembly and drives the motor subassembly of the rotatory blade subassembly, including casing and apron; the fan blade assembly is connected to one end of the shell, a cavity is formed in the shell, and an opening communicated with the cavity is formed in the other end of the shell; the apron set up in the opening part, the apron has the orientation flabellum subassembly's inside wall and keeps away from flabellum subassembly's lateral wall, be provided with rings on the lateral wall.

According to the utility model discloses axial compressor wind wheel of first aspect embodiment has following beneficial effect at least: the hanging ring is arranged on the outer side wall of the cover plate, so that when the ceiling fan is required to be installed on the top of a head, the hanging ring can be hung on a rope or other parts for installation.

According to some embodiments of the present invention, a battery is provided in the cavity, the battery being electrically connected to the motor assembly.

According to some embodiments of the present invention, the housing includes a direction the first surface of the fan blade assembly, the blade assembly includes a surface facing the second surface of the housing, and is further provided with a shaft hole and a top shaft, the shaft hole is formed in the housing with one of the fan blade assembly, the top shaft set in the housing with the other of the fan blade assembly, be provided with in the shaft hole with an abutting portion of the top shaft butt, the top shaft with when abutting portion butt, there is a gap between the first surface and the second surface.

According to some embodiments of the utility model, the shaft hole is the blind hole, the shaft hole includes the shaft hole diapire, butt portion does the shaft hole diapire.

According to some embodiments of the invention, the axis of rotation of the fan blade assembly coincides with the axis of the shaft hole.

According to some embodiments of the utility model, the blade subassembly includes wheel hub and blade, the blade set up in wheel hub's periphery, wheel hub has seted up the first chamber that holds, motor element set up in the first chamber that holds.

According to some embodiments of the present invention, the shaft hole is formed in the fan blade assembly, just the apical axis set up in the casing, the apical axis with casing integrated into one piece.

According to some embodiments of the utility model, be provided with first support muscle in the cavity, the bottom of battery place in on the first support muscle, still be provided with two at least spacing posts in the cavity, at least two spacing post respectively the butt in a set of opposite flank of battery, the internal perisporium of cavity is protruding to be stretched there is the butt still another group of opposite flank's of battery spacing muscle, first screw hole has been seted up on the spacing post, be provided with on the apron with first screw hole corresponds the first through-hole that sets up, still is provided with first screw thread spare, first screw thread spare passes first through-hole with first screw hole threaded connection will the apron with the casing is fixed, the apron still be provided with on the inside wall with the card muscle of battery top joint.

According to some embodiments of the present invention, a circuit board assembly electrically connected to the motor assembly and a limiting structure for limiting the circuit board assembly are further disposed in the cavity, the circuit board assembly includes a body, the body includes a first side, a second side, a third side and a fourth side, the first side is opposite to the third side, the second side is opposite to the fourth side, the limiting structure includes a second supporting rib, the body is disposed on the second supporting rib, the limiting structure further includes a set of first limiting ribs respectively abutting against the first side and the third side, the limiting structure further includes a second limiting rib and a third limiting rib, the second limiting rib abuts against the second side, the third limiting rib abuts against the fourth side, the cover plate abuts against the top of the circuit board assembly, the cover plate is further provided with a group of fourth limiting ribs which are respectively abutted to the first side face and the third side face, the cover plate is further provided with a fifth limiting rib abutted to the second side face and a sixth limiting rib abutted to the fourth side face, the cover plate further comprises reinforcing ribs, and the reinforcing ribs and the fifth limiting ribs form a T shape.

According to the utility model discloses a some embodiments, the second brace rod is provided with two, the bottom symmetric support of body is in two the second brace rod, and two the spacing muscle of second respectively with two the second brace rod is connected, the spacing muscle of second still with the internal perisporium of cavity links to each other, the spacing muscle of third sets up to two, and two the spacing muscle of third respectively with a set of first spacing muscle is connected, every the spacing muscle of third with one of them first spacing muscle combination forms L shape, and two the spacing muscle of third respectively with two the second brace rod links to each other, the spacing muscle of fourth links to each other with the spacing muscle of sixth and constitutes the combination and form L shape.

According to some embodiments of the utility model, set up button switch on the body, the casing still be provided with the installation through-hole of cavity intercommunication, be provided with in the installation through-hole and press the splenium, press the splenium with the button switch butt.

According to some embodiments of the utility model, still be provided with the pilot lamp on the body, the casing be provided with the pilot lamp correspond set up with the observation hole of cavity intercommunication.

According to some embodiments of the present invention, the body is further provided with a signal receiver and a charging socket, the cover plate is provided with a second through hole corresponding to the signal receiver and a third through hole corresponding to the charging socket, the signal receiver passes through the second through hole and extends out of the outer sidewall of the cover plate, the charging socket abuts against the inner sidewall, the charging socket includes a fifth side, a sixth side, a seventh side and an eighth side, the fifth side of the charging socket is at least partially connected to the second side of the body, the seventh side is opposite to the fifth side, the sixth side is opposite to the eighth side, the cover plate is further provided with a seventh limiting rib, the seventh limiting rib includes a first portion, a second portion and a third portion which are sequentially connected, the first portion is configured to abut the sixth side surface, the second portion is configured to abut the seventh side surface, and the third portion is configured to abut the eighth side surface.

According to some embodiments of the utility model, the fourth through-hole that runs through the casing is still seted up to the one end of casing, circuit board components is connected with the connecting wire, the connecting wire passes the fourth through-hole with the motor element electricity is connected.

According to some embodiments of the utility model, first support muscle includes at least one ring portion, the ring portion encloses into a second and holds the chamber, the second holds the chamber and follows the axial extension of ring portion, the center department that the second held the chamber still seted up runs through the fifth through-hole of casing, motor element includes the connecting plate, set up on the connecting plate with the second screw hole that the fifth through-hole corresponds, the second screw passes the fifth through-hole with second screw hole threaded connection.

According to some embodiments of the utility model, the lateral wall is concave to be equipped with the recess, first through-hole is seted up in the recess, groove still is provided with the cover the sticker of first through-hole.

According to some embodiments of the invention, the eye is detachably connected to a buckle.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of the ceiling fan of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic view of a fan blade assembly according to the present invention;

fig. 4 is a schematic view of the blade assembly structure of the present invention;

fig. 5 is a schematic view of the housing structure of the present invention;

fig. 6 is a schematic structural view of the housing of the present invention from another perspective;

FIG. 7 is an enlarged view at B in FIG. 6;

fig. 8 is a schematic structural view of the cover plate (inner side wall) of the present invention;

FIG. 9 is an enlarged view at C in FIG. 8;

fig. 10 is a schematic structural view of the circuit board assembly and the pressing portion of the present invention;

FIG. 11 is an enlarged view at D of FIG. 10;

FIG. 12 is a view of the ceiling fan of the present invention cut along a section parallel to the inner sidewall;

FIG. 13 is an enlarged view at E in FIG. 12;

fig. 14 is a schematic structural view of the cover plate (outer side wall) of the present invention;

fig. 15 is a schematic view of the sticker of the present invention in a detached state.

Reference numerals:

a ceiling fan 100;

fan blade assembly 200, second surface 201, shaft hole 202, hub 203, blade 204, first receiving cavity 205, blade assembly 206;

a motor assembly 300, a connecting plate 301, a second threaded hole 302;

the battery comprises a shell 400, a cavity 401, an inner peripheral wall 402, an opening 403, a battery 404, a first surface 405, a top shaft 406, a first support rib 407, a second support rib 408, a limiting column 409, a first threaded hole 410, a clamping rib 411, a first limiting rib 412, a second limiting rib 413, a third limiting rib 414, a fourth limiting rib 415, a fifth limiting rib 416, a sixth limiting rib 417, a seventh limiting rib 418, a first part 419, a second part 420, a third part 421, an installation through hole 422, a pressing part 423, an observation hole 424, a first through hole 425, a second through hole 426, a third through hole 427, a fourth through hole 428, a fifth through hole 429, a circular ring part 432, a second accommodating cavity 433, a groove 434 and a sticker 435;

a body 501, a charging socket 502, a signal receiver 503, a first side 504, a second side 505, a third side 506, a fourth side 507, a fifth side 508, a sixth side 509, a seventh side 510, an eighth side 511, and a button switch 512;

a cover plate 600, an inner side wall 601, an outer side wall 602;

a suspension ring 700.

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 should be understood that the orientation or positional relationship referred to, for example, the upper, lower, inner, outer, etc., is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, the first, second, third, fourth, fifth, sixth, seventh and eighth are only used for distinguishing technical features, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features or implicitly indicate the precedence of the indicated technical features.

In the description of the present invention, unless otherwise clear and definite limitations, words such as setting, installing, connecting, assembling, matching, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention by combining the specific contents of the technical solutions.

Referring to fig. 1, 8 and 14, a ceiling fan 100 according to an embodiment of the first aspect of the present invention is shown. Including fan assembly 200, fan assembly 200 includes a blade assembly 206 and a motor assembly 300 that drives blade assembly 206 in rotation. The ceiling fan 100 further comprises a casing 400 and a cover plate 600, the fan blade assembly 200 is connected to one end of the casing 400, a cavity 401 is formed in the casing 400, an opening 403 communicated with the cavity 401 is formed in the other end of the casing 400, a battery 404 is arranged in the cavity 401, and the battery 404 is electrically connected with the motor assembly 300. The battery 404 may be a rechargeable battery 404 or a non-rechargeable battery 404, and the rechargeable battery 404 is used to provide electrical energy as described below. The cover 600 is disposed at the opening 403, the cover 600 has an inner sidewall 601 facing the fan assembly 200 and an outer sidewall 602 away from the fan assembly 200, and the outer sidewall 602 is disposed with the hanging ring 700. By providing the hanging ring 700 on the outer wall 602 of the cover 600, when the ceiling fan 100 is to be mounted on the head, the hanging ring 700 may be mounted by hanging it on a member such as a rope, or a buckle may be mounted on the hanging ring 700 and then hung on a member such as a rope. It is contemplated that the ceiling fan 100 of the present invention may also be a plug-in ceiling fan, i.e., the housing 400 may not have the battery 404 disposed therein, or may be powered by mains electricity even if the battery 404 is disposed therein.

Referring to fig. 1 to 5, in some embodiments, the housing 400 includes a first surface 405 facing the fan blade assembly 200, the blade assembly 206 includes a second surface 201 facing the housing 400, and a shaft hole 202 and a top shaft 406 are further provided, the shaft hole 202 is formed in one of the housing 400 and the fan blade assembly 200, the top shaft 406 is disposed in the other of the housing 400 and the fan blade assembly 200, an abutting portion abutting against the top shaft 406 is provided in the shaft hole 202, and when the top shaft 406 abuts against the abutting portion, a gap exists between the first surface 405 and the second surface 201. The top shaft 406 abuts against the fan blade assembly 200, so that a certain gap is maintained between the housing 400 and the fan blade assembly 200 to avoid interference.

Referring to fig. 3-5, in some embodiments, the shaft hole 202 is a blind hole, the shaft hole 202 includes a shaft hole 202 bottom wall, and the abutment is the shaft hole 202 bottom wall. In some embodiments, the axis of rotation of fan blade assembly 200 coincides with the axis of shaft aperture 202. In some embodiments, the shaft hole 202 is formed in the fan blade assembly 200, the top shaft 406 is disposed in the housing 400, and the top shaft 406 and the housing 400 are integrally formed, so as to facilitate manufacturing and save manufacturing cost.

Referring to fig. 4, in some embodiments, the fan blade assembly 200 includes a hub 203 and blades 204, the blades 204 are disposed on the outer periphery of the hub 203, the hub 203 defines a first receiving cavity 205, and the motor assembly 300 is disposed in the first receiving cavity 205. It is understood that the motor assembly 300 is engaged in the first receiving cavity 205, i.e. the motor assembly 300 is fixed in a receiving cavity.

Referring to fig. 6 and 12, in some embodiments, a first support rib 407 is disposed in the cavity 401, a bottom of the battery 404 is placed on the first support rib 407, at least two limiting posts 409 are further disposed in the cavity 401, and the at least two limiting posts 409 abut against a set of opposite side surfaces of the battery 404, respectively. For example, four retaining posts 409 may be provided. In some embodiments, the retaining post 409 abuts the battery 404 via a rib disposed on a side thereof. First threaded holes 410 are formed in the limiting columns 409, first through holes 425 corresponding to the first threaded holes 410 are formed in the cover plate 600, first threaded pieces are further arranged, the first threaded pieces penetrate through the first through holes 425 and are in threaded connection with the first threaded holes 410 to fix the cover plate 600 and the shell 400, and clamping ribs 411 connected with the top of the battery 404 in a clamped mode are further arranged on the inner side wall 601 of the cover plate 600. The battery 404 can be completely fixed by the first support rib 407, the limiting column 409 and the clamping rib 411. In some embodiments, the inner peripheral wall 402 of the cavity 401 further protrudes with battery retaining ribs (not shown) that abut another set of opposing sides of the battery 404.

Referring to fig. 6 and 10, in some embodiments, a circuit board assembly electrically connected to the motor assembly 300 and a limiting structure for limiting the circuit board assembly are further disposed in the cavity 401, the circuit board assembly includes a body 501, the body 501 includes a first side 504, a second side 505, a third side 506, and a fourth side 507, the first side 504 is opposite to the third side 506, the second side 505 is opposite to the fourth side 507, the limiting structure includes a second supporting rib 408, the body 501 is placed on the second supporting rib 408, the limiting structure further includes a set of first limiting ribs 412 respectively abutting against the first side 504 and the third side 506, the limiting structure further includes a second limiting rib 413 and a third limiting rib 414, the second limiting rib 413 abuts against the second side 505, the third limiting rib 414 abuts against the fourth side 507, and the cover plate 600 abuts against the top of the circuit board assembly. The cover plate 600 is further provided with a set of fourth limiting ribs 415 abutting against the first side surface 504 and the third side surface 506, respectively, and the cover plate 600 is further provided with a fifth limiting rib 416 abutting against the second side surface 505 and a sixth limiting rib 417 abutting against the fourth side surface 507. The first to sixth limiting ribs 417 may fix the circuit board assembly, wherein the fifth limiting rib 416 may prevent the circuit board assembly from deviating toward the direction close to the inner circumferential wall 402 of the cavity 401, and the sixth limiting rib 417 may prevent the circuit board assembly from deviating toward the direction away from the inner circumferential wall 402 of the cavity 401, thereby preventing the circuit board assembly from shifting when the pressing portion 423 is pressed. In some embodiments, the cover plate 600 further includes a reinforcing rib, and the reinforcing rib and the fifth limiting rib 416 form a T-shape.

Referring to fig. 6 to 7, in some embodiments, two second support ribs 408 are provided, the bottom of the body 501 is symmetrically supported by the two second support ribs 408, two second limiting ribs 413 are respectively connected to the two second support ribs 408, the second limiting ribs 413 are further connected to the inner peripheral wall 402 of the cavity 401, two third limiting ribs 414 are provided, the two third limiting ribs 414 are respectively connected to a set of first limiting ribs 412, each third limiting rib 414 is combined with one of the first limiting ribs 412 to form an L-shape, the two third limiting ribs 414 are respectively connected to the two second support ribs 408, and the fourth limiting rib 415 is connected to the sixth limiting rib 417 to form an L-shape.

Referring to fig. 1, 2 and 5, in some embodiments, the circuit board assembly includes a button switch 512, the housing 400 is further provided with a mounting through hole 422 communicated with the cavity 401, a pressing portion 423 is provided in the mounting through hole 422, and the pressing portion 423 abuts against the button switch 512. The pressing portion 423 is arranged to press the button switch 512 so as to control the start and stop of the fan blades, and as can be understood, the button switch 512 may be a spring switch or other types of button switches.

Referring to fig. 1-2, in some embodiments, the circuit board further includes an indicator light (not shown), and the housing 400 is provided with a viewing hole 424 corresponding to the indicator light and communicating with the cavity 401. The different colors of the indicator light are used to indicate whether the battery 404 is charged completely, for example, when the charging is completed, the indicator light is green, and when the charging is not completed, the indicator light is red. The user can observe the color of the indicator light from the observation hole 424.

Referring to fig. 6 to 10 and 14, in some embodiments, the circuit board assembly further includes a signal receiver 503 and a charging socket 502, the cover 600 is provided with a second through hole 426 corresponding to the signal receiver 503 and a third through hole 427 corresponding to the charging socket 502, the signal receiver 503 passes through the second through hole 426 and extends out of an outer side wall 602 of the cover 600, the charging socket 502 abuts against the inner side wall 601, the charging socket 502 includes a fifth side 508, a sixth side 509, a seventh side 510, and an eighth side 511, the fifth side 508 of the charging socket 502 is at least partially connected to the second side 505 of the body 501, the seventh side 510 is opposite to the fifth side 508, the sixth side 509 is opposite to the eighth side 511, the cover 600 is further provided with a seventh limiting rib 418, the seventh limiting rib 418 includes a first portion 419, a second portion 420, and a third portion 421 connected in sequence, the first portion 419 is arranged to abut the sixth side 509, the second portion 420 is arranged to abut the seventh side 510, and the third portion 421 is arranged to abut the eighth side 511. Charging jack 502 may be a USB jack, a typeC jack, a microsub jack, or any suitable jack. The signal receiver 503 may be any suitable receiver such as an infrared receiver, and it is understood that the signal receiver 503 may also have a signal transmission function. The signal receiver 503 can receive signals to control whether and how the motor assembly 300 operates to control the start, stop, and rotation speed of the ceiling fan 100, and can also receive timing signals to control the timing of the ceiling fan. By providing the charging socket 502, the rechargeable battery 404 can be charged, and the seventh limiting rib 418 can prevent the charging socket 502 from being displaced and deformed by external force during charging.

Referring to fig. 5, in some embodiments, a fourth through hole 428 penetrating through the housing 400 is further formed at one end of the housing 400, and the circuit board assembly is connected with a connecting wire, which passes through the fourth through hole 428 and is electrically connected with the motor assembly 300. By providing the fourth through hole 428, the electrical connection of the circuit board assembly and the motor assembly 300 can be achieved.

Referring to fig. 6, in some embodiments, the first support rib 407 includes at least one circular ring portion 432, the circular ring portion 432 encloses a second accommodating cavity 433, the second accommodating cavity 433 extends along an axial direction of the circular ring portion 432, a fifth through hole 429 penetrating through the housing 400 is further formed in a center of the second accommodating cavity 433, the motor assembly 300 includes a connecting plate 301, a second threaded hole 302 corresponding to the fifth through hole 429 is formed in the connecting plate 301, and the second threaded member passes through the fifth through hole 429 and is in threaded connection with the second threaded hole 302. The motor assembly 300 may be removably secured relative to the housing 400 by a second threaded member.

Referring to fig. 15, in some embodiments, the outer sidewall 602 is recessed with a groove 434, the first through hole 425 is opened in the groove 434, and a sticker 435 covering the first through hole 425 is further disposed at the groove 434. It will be appreciated that the first through hole 425 is a stepped hole and the first threaded member is a screw or the like, and that when the first threaded member is installed, the first threaded member is completely located within the first through hole 425 because the first through hole 425 is a stepped hole. By providing the groove 434 and attaching the sticker 435 on the groove 434, the first through-hole 425 can be hidden, thereby being more aesthetically pleasing.

In some embodiments, a clasp is removably attached to the hanging ring 700. The buckle can be conveniently hung on a rope and other structures, so that the ceiling fan 100 can be conveniently fixed at the positions such as the top of a head, and the buckle can be directly buckled on the rope and other parts without passing the rope and other parts through the hanging ring 700.

In some embodiments, the sling 700 may be made of a metal material such as stainless steel, in other embodiments, the sling 700 may be made of rope, cloth, leather, or other polymer material, and similarly, the clasp may be made of metal or other suitable material.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (17)

1. A ceiling fan comprising a fan blade assembly including a blade assembly and a motor assembly for driving rotation of the blade assembly, comprising:

the fan blade assembly is connected to one end of the shell, a cavity is formed in the shell, and an opening communicated with the cavity is formed in the other end of the shell;

the apron, the apron set up in the opening part, the apron has the orientation flabellum subassembly's inside wall and keeps away from flabellum subassembly's lateral wall, be provided with rings on the lateral wall.

2. The ceiling fan of claim 1, wherein: a battery is arranged in the cavity and electrically connected with the motor assembly.

3. The ceiling fan of claim 1, wherein: the casing includes the orientation the first surface of flabellum subassembly, the blade subassembly include towards the second surface of casing still is provided with shaft hole and apical axis, the shaft hole form in the casing with one of flabellum subassembly, the apical axis set up in the casing with another of flabellum subassembly, be provided with in the shaft hole with the butt portion of apical axis butt, the apical axis with during the butt portion butt, there is the clearance between first surface and the second surface.

4. The ceiling fan of claim 3, wherein: the shaft hole is a blind hole, and the abutting part is the shaft hole bottom wall of the shaft hole.

5. The ceiling fan of claim 3, wherein: the rotation axis of the fan blade assembly coincides with the axis of the shaft hole.

6. The ceiling fan of claim 1, wherein: the blade subassembly includes wheel hub and blade, the blade set up in wheel hub's periphery, wheel hub has seted up first chamber that holds, motor element set up in first chamber that holds.

7. The ceiling fan of claim 3, wherein: the shaft hole is formed in the fan blade assembly, the top shaft is arranged on the shell, and the top shaft and the shell are integrally formed.

8. The ceiling fan of claim 2, wherein: be provided with first support muscle in the cavity, the bottom of battery place in on the first support muscle, still be provided with two at least spacing posts in the cavity, at least two spacing post respectively the butt in a set of opposite flank of battery, the internal perisporium of cavity is protruding to be stretched the butt still the spacing muscle of battery of another set of opposite flank of battery, first screw hole has been seted up on the spacing post, be provided with on the apron with the first through-hole that first screw hole corresponds the setting still is provided with first screw spare, first screw spare passes first through-hole with first screw hole threaded connection will the apron with the casing is fixed, the apron still be provided with on the inside wall with the card muscle of battery top joint.

9. The ceiling fan of claim 2, wherein: the cavity is also internally provided with a circuit board assembly electrically connected with the motor assembly and a limiting structure for limiting the circuit board assembly, the circuit board assembly comprises a body, the body comprises a first side surface, a second side surface, a third side surface and a fourth side surface, the first side surface is opposite to the third side surface, the second side surface is opposite to the fourth side surface, the limiting structure comprises a second supporting rib, the body is placed on the second supporting rib, the limiting structure also comprises a group of first limiting ribs which are respectively abutted against the first side surface and the third side surface, the limiting structure also comprises a second limiting rib and a third limiting rib, the second limiting rib is abutted against the second side surface, the third limiting rib is abutted against the fourth side surface, the cover plate is abutted against the top of the circuit board assembly, the cover plate is also provided with a group of fourth limiting ribs which are respectively abutted against the first side surface and the third side surface, the cover plate is further provided with a fifth limiting rib abutted against the second side face and a sixth limiting rib abutted against the fourth side face, the cover plate further comprises a reinforcing rib, and the reinforcing rib and the fifth limiting rib form a T shape.

10. The ceiling fan of claim 9, wherein: the second brace rod is provided with two, the bottom symmetry of body supports in two the second brace rod, and two the spacing muscle of second is connected with two respectively the second brace rod, the spacing muscle of second still with the internal perisporium of cavity links to each other, the spacing muscle of third sets up to two, and two the spacing muscle of third is connected with a set of respectively first spacing muscle, every the spacing muscle of third and one of them first spacing muscle combination forms L shape, and two the spacing muscle of third is respectively with two the second brace rod links to each other, the spacing muscle of fourth links to each other with the spacing muscle of sixth and constitutes the combination and form L shape.

11. The ceiling fan of claim 10, wherein: the button switch is arranged on the body, the shell is further provided with an installation through hole communicated with the cavity, a pressing portion is arranged in the installation through hole, and the pressing portion is abutted to the button switch.

12. The ceiling fan of claim 9 wherein the body further includes an indicator light, and the housing includes a viewing aperture in communication with the cavity and disposed in correspondence with the indicator light.

13. The ceiling fan of claim 9, wherein: the body is further provided with a signal receiver and a charging socket, the cover plate is provided with a second through hole corresponding to the signal receiver and a third through hole corresponding to the charging socket, the signal receiver penetrates through the second through hole and extends out of the outer side wall of the cover plate, the charging socket is abutted to the inner side wall, the charging socket comprises a fifth side face, a sixth side face, a seventh side face and an eighth side face, the fifth side face of the charging socket is at least partially connected with the second side face of the body, the seventh side face is opposite to the fifth side face, the sixth side face is opposite to the eighth side face, the cover plate is further provided with a seventh limiting rib, the seventh limiting rib comprises a first part, a second part and a third part which are sequentially connected, the first part is abutted to the sixth side face, the second portion is disposed in abutment with the seventh side surface and the third portion is disposed in abutment with the eighth side surface.

14. The ceiling fan of claim 9, wherein: and a fourth through hole penetrating through the shell is further formed in one end of the shell, the circuit board assembly is connected with a connecting wire, and the connecting wire penetrates through the fourth through hole to be electrically connected with the motor assembly.

15. The ceiling fan of claim 8, wherein: the first supporting rib comprises at least one circular ring part, the circular ring part is surrounded to form a second containing cavity, the second containing cavity extends along the axial direction of the circular ring part, a fifth through hole penetrating through the shell is further formed in the center of the second containing cavity, the motor assembly comprises a connecting plate, a second threaded hole corresponding to the fifth through hole is formed in the connecting plate, and a second threaded part penetrates through the fifth through hole and is in threaded connection with the second threaded hole.

16. The ceiling fan of claim 8, wherein: the concave recess that is equipped with of lateral wall, first through-hole is seted up in the recess, the groove still is provided with the sticker that covers first through-hole.

17. The ceiling fan of claim 1, wherein: the hanging ring is detachably connected with a retaining ring.

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