CN216111474U - Rotary clamping butt joint structure applied to electric fan and electric fan - Google Patents

Abstract

The utility model relates to the technical field of electric fans, in particular to a rotary clamping butt-joint structure applied to an electric fan, which comprises a first rotary clamping piece; the second rotary clamping piece is used for being in rotary clamping butt joint with the first rotary clamping piece; and the rotating clamp locking assembly is arranged between the first rotating clamp piece and the second rotating clamp piece and is used for locking the first rotating clamp piece and the second rotating clamp piece after the first rotating clamp piece and the second rotating clamp piece are in rotating clamp butt joint. The utility model also discloses an electric fan, which comprises a fan supporting column, wherein the fan supporting column comprises a first supporting column and a second supporting column, the rotary clamping butt joint structure applied to the electric fan is arranged between the first supporting column and the second supporting column, the first rotary clamping piece is arranged on the first supporting column, and the second rotary clamping piece is arranged on the second supporting column. The rotary clamping butt joint structure applied to the electric fan and the electric fan are convenient and stable to install, and the fan support column can be effectively prevented from being loosened due to misoperation.

Description

Rotary clamping butt joint structure applied to electric fan and electric fan

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of electric fans, in particular to a rotary clamping butt joint structure applied to an electric fan and the electric fan.

[ background of the utility model ]

The electric fan in the prior art is generally connected with the fan supporting column through the screw thread matching, time and labor are wasted when the electric fan is installed and screwed in the mode, the service life of the fan supporting column is influenced due to the fact that the screw thread is easy to slip, and poor use experience is brought to a user.

[ Utility model ] content

The utility model aims to provide a rotary clamping butt joint structure applied to an electric fan and the electric fan, and solves the problems that in the prior art, a fan support column is time-consuming and labor-consuming in a threaded connection installation mode, and the service life is influenced due to the fact that teeth are easy to slip.

In order to solve the above problems, the present invention provides the following technical solutions:

a rotary clamping butt-joint structure applied to an electric fan comprises:

a first rotating fastener;

the second rotary clamping piece is used for being in rotary clamping butt joint with the first rotary clamping piece;

and the rotating clamp locking assembly is arranged between the first rotating clamp piece and the second rotating clamp piece and is used for locking the first rotating clamp piece and the second rotating clamp piece after the first rotating clamp piece and the second rotating clamp piece are in rotating clamp butt joint.

The rotary clamping and butting structure applied to the electric fan comprises a first rotary clamping piece, a second rotary clamping piece and a rotary clamping assembly, wherein the first rotary clamping piece is provided with a first locking channel, the second rotary clamping piece is provided with a second locking channel, and the rotary clamping assembly comprises a locking rod which penetrates through the first locking channel and the second locking channel after the first rotary clamping piece and the second rotary clamping piece are in clamping and butting connection so as to limit the first rotary clamping piece and the second rotary clamping piece to relatively rotate and lock the first rotary clamping piece and the second rotary clamping piece.

The rotary clamping and butting structure applied to the electric fan further comprises a locking driving device for driving the locking rod to move towards the direction for locking the first rotary clamping piece and the second rotary clamping piece.

The rotary clamping butt joint structure applied to the electric fan comprises a fixing part arranged at one end of the locking rod, a locking pushing block used for pushing the locking rod and capable of moving relative to the fixing part along the axial direction of the locking rod is arranged on the fixing part, and a locking spring used for enabling the locking pushing block to keep pushing the locking rod is arranged between the locking pushing block and the fixing part.

The rotation clamping and butting structure applied to the electric fan further comprises an unlocking driving device for enabling the locking rod to move towards the direction of unlocking the first rotation clamping piece and the second rotation clamping piece.

The rotary clamping butt joint structure applied to the electric fan comprises a knob arranged on the locking pushing block and far away from one end of the locking rod, and an inclined boss arranged on the fixed part and arranged along the rotation direction of the knob, wherein when the knob rotates, the knob moves along the direction far away from the locking rod along the inclined boss so that the locking pushing block pushes the locking rod to be released, and the locking rod moves towards the unlocking direction.

The rotary clamping butt joint structure applied to the electric fan comprises a locking rod, a locking rod fixing block and an unlocking return spring, wherein one end of the locking rod, far away from the locking pushing block, sequentially penetrates through the second rotary clamping piece and the first rotary clamping piece, the locking rod fixing block is arranged on the locking rod, and the unlocking return spring is arranged between the locking rod fixing block and the second rotary clamping piece and is used for driving the locking rod to move towards the unlocking direction.

The rotary clamping butt joint structure applied to the electric fan is characterized in that a first rotary clamping through hole is formed in the first rotary clamping piece, a first rotary clamping convex block is arranged on the first rotary clamping through hole, a second rotary clamping connecting part which can stretch into the first rotary clamping through hole is arranged on the second rotary clamping piece, and a second rotary clamping axial sliding groove used for enabling the first rotary clamping convex block to slide along the second rotary clamping connecting part in the axial direction and a second rotary clamping circumferential sliding groove communicated with the second rotary clamping axial sliding groove and used for enabling the first rotary clamping convex block to slide along the second rotary clamping connecting part in the circumferential direction are formed in the second rotary clamping connecting part.

The utility model provides an electric fan, includes the fan support column, the fan support column includes first support column and second support column, be equipped with between first support column and the second support column as above be applied to the electric fan revolve the card butt joint structure, first card piece is located on first support column soon, the second is revolved the card piece and is located on the second support column.

The electric fan comprises an electric fan support column, a fan base connected with the fan support column, a rotary clamping butt joint structure and a rotary clamping butt joint structure, wherein the rotary clamping butt joint structure further comprises a fourth rotary clamping piece and a third rotary clamping piece in rotary clamping butt joint with the fourth rotary clamping piece, the third rotary clamping piece is arranged on the second support column, the fourth rotary clamping piece is arranged on the fan base, a third locking channel is arranged on the third rotary clamping piece, and a fourth locking channel is arranged on the fourth rotary clamping piece, so that a locking rod penetrates through the third locking channel and the fourth locking channel after the third rotary clamping piece is in rotary clamping butt joint with the fourth rotary clamping piece to limit the third rotary clamping piece and the fourth rotary clamping piece to move relatively so as to lock the third rotary clamping piece and the fourth rotary clamping piece.

Compared with the prior art, the utility model has the following advantages:

according to the rotary clamping butt joint structure applied to the electric fan and the electric fan, the first rotary clamping piece and the second rotary clamping piece are matched in a rotary clamping mode during installation, and then the first rotary clamping piece and the second rotary clamping piece are locked through the rotary clamping locking assembly, so that the installation can be completed.

[ description of the drawings ]

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a fan head according to an embodiment of the present invention.

Fig. 3 is an exploded view of a fan head according to an embodiment of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic structural diagram of a back net routing slot cover according to an embodiment of the present invention.

FIG. 6 is a cross-sectional view of a portion of an embodiment of the present invention.

Fig. 7 is an enlarged view of a portion B in fig. 6.

Fig. 8 is an enlarged view of the portion C in fig. 6.

Fig. 9 is an exploded view of a swivel-catch docking structure according to an embodiment of the present invention.

Fig. 10 is an exploded view of a partial structure of an embodiment of the present invention.

Fig. 11 is an exploded view of the oscillating drive mechanism of the embodiment of the present invention.

Fig. 12 is a schematic view of a connection structure of the pitch angle adjusting assembly and the fan head mounting bracket according to the embodiment of the present invention.

Fig. 13 is an exploded view of a pitch angle adjustment assembly according to an embodiment of the present invention.

Fig. 14 is an exploded view of a fan head mounting bracket according to an embodiment of the present invention.

Fig. 15 is an exploded view of a fan base according to an embodiment of the present invention.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of the present invention.

Referring to fig. 1 to 15, the present embodiment provides a novel electric fan, including a fan head 1, a fan host 8 is disposed at one end of the fan head 1, a control module mounting portion 131 is disposed on the periphery of the fan head 1, a control module 7 is disposed on the control module mounting portion 131, and the control module 7 is electrically connected to the fan host 8. According to the novel electric fan provided by the utility model, the control module 7 is arranged on the periphery of the fan head 1, so that people do not need to bend down when adjusting, the use is convenient, and the user experience is favorably improved.

The control module installation part 131 can be arranged at the upper part, the left part, the right part and other positions of the periphery of the fan head 1, and preferably, the control module installation part 131 is arranged at the upper part of the periphery of the fan head 1, so that the upper part of the periphery is more convenient for people to use, and the user experience is good.

The embodiment comprises a hidden structure applied to wiring of a control module of an electric fan, and the hidden structure comprises a fan head 1, wherein a control module installation part 131 for installing the control module 7 is arranged on the fan head 1, and a hidden wiring channel 121 for hiding the connection circuit between the control module 7 and a fan host 8 is arranged on one side of the fan head 1 facing the fan host. In the hidden structure applied to the wiring of the control module of the electric fan, the control module 7 is arranged on the fan head 1, so that people do not need to bend down the body during regulation and control, and the hidden structure is convenient to use; and the hidden wiring channel 121 on the fan head 1 shields the connection circuit between the control module 7 and the fan host 8, so that the circuit can be connected with the control module 7 through the fan head 1 without being exposed, the whole structure is more concise and attractive, and the improvement of user experience is facilitated.

Further, fan head 1 includes preceding net 11, back net 12, locates the front and back net connecting seat 13 between preceding net 11 and the back net 12 and locates keep away from on the back net 12 fan head mount pad 14 that is used for installing the fan host computer of the one end of preceding net 11, control module installation department 131 locates on the net connecting seat 13 around, hide and walk the line passageway 121 and locate on the back net 12 and with control module installation department 131 and fan head mount pad 14 intercommunication to make the circuit can follow on the control module 7 of control module installation department 131 through hiding and walk the fan host computer 8 that line passageway 121 is connected to in the fan head mount pad 14 and not expose, overall structure elegant appearance, the circuit hides moreover and can effectively avoid external factors such as the steam in the air to cause influences such as short circuit to the circuit.

Further, the hidden routing channel 121 includes a rear network cabling slot 1211 disposed on the rear network 12 and a rear network cabling slot cover 1212 that covers the rear network cabling slot 1211. When the cable is installed, the cable can be laid in the back network cabling trough 1211, and then the back network cabling trough cover 1212 is covered to hide the cable, so that the structure is simple, and the cable is convenient to disassemble, assemble and wire arrange.

Further, a wiring slot stopper 12111 for limiting the rear network wiring slot cover 1212 to approach the rear network wiring slot 1211 is disposed on the rear network wiring slot 1211, so that the rear network wiring slot 1211 and the rear network wiring slot cover 1212 keep a certain distance, and a suitable wiring space is provided for the circuit.

Furthermore, the wiring groove limiting block 12111 is provided with a limiting block connecting hole 12112, and the rear network wiring groove cover 1212 is provided with a wiring groove cover connecting hole 12121 coaxial with the limiting block connecting hole 12112 for a bolt to pass through to connect the rear network wiring groove cover 1212 and the wiring groove limiting block 12111, so that the connection between the rear network wiring groove 1211 and the rear network wiring groove cover 1212 is realized, the rear network wiring groove cover 1212 and the rear network wiring groove 1211 are prevented from being loosened, and a hidden line is better protected.

Further, the rear net 12 is provided with a rear net wire slot 1211 communicating with the rear net wire slot 122 of the fan head mounting seat 14, so that the wire in the rear net wire slot 1211 enters the fan head mounting seat 14 on the rear net side through the rear net wire slot 122.

Further, one end of the rear net routing groove cover 1212 is provided with a first routing groove cover connection portion 12122, and the other end is provided with a second routing groove cover connection portion 12123, and the first routing groove cover connection portion 12122 is connected to the side wall of the rear net routing hole 122 in a snap-fit manner. Simple structure, simple to operate for back net routing groove lid 1212 is connected more firmly with back net routing groove 1211.

Further, the fan head mounting seat 14 is provided with a mounting groove 141 communicated with the hidden wiring channel 121, and a mounting seat wiring hole 142 communicated with the mounting groove 141. So that the wires can enter the mounting groove 141 from the hidden wire passage 121 and then be electrically connected to other wires through the mounting seat wire hole 142.

Further, a control module wire hole 1311 is disposed on the control module mounting portion 131, and the control module wire hole 1311 is communicated with the hidden wire passage 121. So that wires connected to the control module 7 enter the hidden wire channel 121 through the control module wire hole 1311.

Further, the hidden trace channel 121 is disposed on a side of the rear net 12 close to the front net 11. When maintenance is needed, the hidden wiring channel 121 can be opened only by removing the connection between the front net 11 and the rear net 12, and the hidden wiring channel 121 can be effectively prevented from being opened by mistake by a user or a child, so that the circuit is exposed.

The novel electric fan of this embodiment still includes fan base 2 and is used for connecting fan base 2 with fan head 1's fan support post 3, fan support post 3 includes first support post 31, second support post 32 and locates revolve calorie of butt joint structure 33 between first support post 31 and the second support post 32.

The rotary clamping and butting structure 33 applied to the electric fan in the embodiment specifically includes:

a first rotating fastener 331;

the second rotating clip piece 332 is used for rotatably and butt-jointing with the first rotating clip piece 331;

and the rotation locking component 333 is arranged between the first rotation fastener 331 and the second rotation fastener 332 and is used for locking the first rotation fastener 331 and the second rotation fastener 332 after the first rotation fastener 331 and the second rotation fastener 332 are in rotation and butt joint.

The first rotating fastener 331 is disposed on the first support column 31, and the second rotating fastener 332 is disposed on the second support column 32.

The card butt joint structure soon and electric fan of being applied to electric fan that this embodiment provided, will first soon fastener 331 and the cooperation of the card is revolved to the second in the installation, it can accomplish the installation with the first fastener 331 of revolving and the locking of the second fastener 332 soon through revolving card locking component 333 afterwards, high durability and convenient installation, can not only effectively avoid threaded connection and the smooth tooth problem that produces, improve fan support column 3's life, and the installation is firm, can effectively avoid the maloperation and cause the pine of fan support column 3 to take off.

Further, a first locking channel 3311 is provided on the first rotary latch 331, a second locking channel 3321 is provided on the second rotary latch 332, and the rotary latch locking component 333 includes a locking rod 3331 which passes through the first locking channel 3311 and the second locking channel 3321 after the first rotary latch 331 and the second rotary latch 332 are rotatably engaged to limit the relative rotation of the first rotary latch 331 and the second rotary latch 332 so as to lock the first rotary latch 331 and the second rotary latch 332. The structure is simple, and the installation is convenient.

Further, the rotation locking assembly 333 further includes a locking driving device 3332 for driving the locking rod 3331 to move in a direction of locking the first rotation piece 331 and the second rotation piece 332. The first rotation clamping piece 331 and the second rotation clamping piece 332 are locked by the locking driving device 3332, the structure is simple, and the installation and the use are further convenient.

Further, the locking driving device 3332 includes a fixing portion 33322 disposed at one end of the locking rod 3331, a locking pushing block 33321 is disposed on the fixing portion 33322 for pushing the locking rod 3331 and capable of moving along the axial direction of the locking rod 3331 relative to the fixing portion 33322, and a locking spring 33323 for keeping the locking pushing block 33321 pushed on the locking rod 3331 is disposed between the locking pushing block 33321 and the fixing portion 33322. When the first rotation fastener 331 and the second rotation fastener 332 are rotatably fastened and butted in place, the first locking channel 3311 and the second locking channel 3321 are aligned, and the locking rod 3331 passes through the first locking channel 3311 and the second locking channel 3321, so as to limit the relative rotation of the first rotation fastener 331 and the second rotation fastener 332, and the locking spring 33323 at the end where the locking rod 3331 passes through makes the locking pushing block 33321 continuously press against the locking rod 3331, so as to limit the locking rod 3331 to be separated from the first locking channel 3311 and the second locking channel 3321, so as to maintain the locking state of the first rotation fastener 331 and the second rotation fastener 332.

Further, the rotation locking assembly 333 further includes an unlocking driving means 3333 for urging the locking lever 3331 to move in a direction to unlock the first rotation piece 331 and the second rotation piece 332. The unlocking of the first rotary clamping piece 331 and the second rotary clamping piece 332 is realized by the unlocking driving device 3333, the structure is simple, and the installation and the use are further facilitated.

Further, the unlocking driving device 3333 includes a knob 33331 disposed on the locking pushing block 33321 and far away from one end of the locking rod 3331, and an inclined boss 33332 disposed on the fixing portion 33322 and arranged along the rotation direction of the knob 33331, wherein when the knob 33331 rotates, the inclined boss 33332 moves away from the locking rod 3331 to push the locking pushing block 33321 to unlock the locking rod 3331, so that the locking rod 3331 moves in the unlocking direction. The locking rod 3331 is far away from one end of the locking pushing block 33321, and sequentially passes through the second rotary clamping piece 332 and the first rotary clamping piece 331, the unlocking driving device 3333 further comprises a locking rod fixing block 33333 arranged on the locking rod 3331, and an unlocking reset spring 33334 arranged between the locking rod fixing block 33333 and the second rotary clamping piece 332 and used for driving the locking rod 3331 to move in the unlocking direction. In this embodiment, the fixing portion 33322 is disposed on the fan base 2, when the knob 33331 is rotated, the knob 33331 rotates along the inclined protrusion 33332 to drive the locking pushing block 33321 to move away from the locking rod 3331, the locking spring 33323 compresses, the locking pushing block 33321 releases the pushing of the locking rod 3331, the locking rod 3331 moves along the direction away from the first locking channel 3311 under the action of gravity and the elastic action of the unlocking return spring 33334, and the locking rod 3331 releases the locking of the first rotation-locking piece 331 and the second rotation-locking piece 332; when the knob 33331 is released, the locking spring 33323 restores its elastic deformation, so that the knob 33331 rotates along the inclined projection 33332 and drives the locking push block 33321 to move toward the locking bar 3331, so that the locking bar 3331 enters the first locking channel 3311 to lock the first and second rotation stoppers 331 and 332. The structure is simple, and the installation is convenient.

Further, it is equipped with first card through-hole 3312 soon on the first card piece 331 of revolving, be equipped with first card lug 3313 soon on the first card through-hole 3312 of revolving, it can stretch into to be equipped with on the second revolves the card piece 332 first second that revolves in the card through-hole 3312 revolves the card connecting portion 3322, be equipped with on the second revolves the card connecting portion 3322 and be used for supplying first card lug 3313 of revolving to revolve the card connecting portion 3322 axially sliding second along the second and revolve card axial spout 3323 and with the second revolves card axial spout 3323 intercommunication be used for supplying first card lug 3313 of revolving to revolve card connecting portion 3322 circumferentially sliding second and revolve card circumferential spout 3324 along the second. When first piece 331 and the second piece 332 of revolving card are connected, the second revolves the card connecting portion 3322 and stretches into in the first through hole 3312 of revolving card, and first card lug 3313 revolves the card axial spout 3323 along the second and slides this moment, revolves the card peripheral spout 3324 along the second and slides afterwards to realize that first piece 331 and the second of revolving card 332 revolve the card butt joint soon.

Further, the rotation-clamping butt-joint structure further includes a fourth rotation clamping piece 335 and a third rotation clamping piece 334 in rotation-clamping butt-joint with the fourth rotation clamping piece 335, the third rotation clamping piece 334 is disposed on the second support column 32, the fourth rotation clamping piece 335 is disposed on the fan base 2, a third locking channel 3341 is disposed on the third rotation clamping piece 334, a fourth locking channel 3351 is disposed on the fourth rotation clamping piece 335, so that the locking rod 3331 passes through the third locking channel 3341 and the fourth locking channel 3351 after the third rotation clamping piece 334 and the fourth rotation clamping piece 335 are in rotation-clamping butt-joint to limit the relative movement of the third rotation clamping piece 334 and the fourth rotation clamping piece 335, thereby locking the third rotation clamping piece 334 and the fourth rotation clamping piece 335. When the electric fan is installed, the fourth rotary clamping piece 335 arranged on the base and the third rotary clamping piece 334 arranged on the second supporting column 32 are matched in a rotary clamping manner, the second rotary clamping piece 332 at the other end of the second supporting column 32 and the first rotary clamping piece 331 arranged on the first supporting column 31 are matched in a rotary clamping manner, and then the fan base 2 and the fan supporting column 3 can be installed through locking and matching the rotary clamping piece with the locking component 333.

Further, similar to the first rotation clamping piece 331 and the second rotation clamping piece 332, a third rotation clamping through hole 3342 is formed in the third rotation clamping piece 334, a third rotation clamping convex block 3343 is formed in the third rotation clamping through hole 3342, a fourth rotation clamping connecting portion 3352 which can stretch into the third rotation clamping through hole 3342 is formed in the fourth rotation clamping piece 335, and a fourth rotation clamping axial sliding groove 3353 which is used for allowing the third rotation clamping convex block 3343 to slide axially along the fourth rotation clamping connecting portion 3352 and a fourth rotation clamping circumferential sliding groove 3354 which is communicated with the fourth rotation clamping axial sliding groove 3353 and used for allowing the third rotation clamping convex block 3343 to slide circumferentially along the fourth rotation clamping connecting portion 3352 are formed in the fourth rotation clamping connecting portion 3352. When the third rotation fastener 334 is connected with the fourth rotation fastener 335, the fourth rotation fastener connecting part 3352 extends into the third rotation fastener through hole 3342, the third rotation fastener convex block 3343 slides along the fourth rotation fastener axial sliding groove 3353 at the moment, and then slides along the fourth rotation fastener circumferential sliding groove 3354, so that the rotation fastener butt joint of the third rotation fastener 334 and the fourth rotation fastener 335 is realized.

A fan head mounting bracket 4 convenient to mount and dismount is arranged between the fan head 1 and the fan supporting column 3 of the electric fan in the embodiment. Specifically, the fan head mounting bracket 4 includes a bracket body 41 and a bracket connecting member 42 detachably connected to the bracket body 41, the bracket body 41 includes a bottom plate 411 for connecting a head-shaking driving device and two support plates 412 arranged on one side of the bottom plate 411 and oppositely arranged for connecting a fan head, and the bracket connecting member 42 is arranged between the two support plates 412 and is clamped with the two support plates 412. The fan head installing support 4 of this embodiment is formed by connecting support body 41 and leg joint spare 42, simple structure, and connection structure is stable, can satisfy fan head installation requirement, and support body 41 and leg joint spare 42 joint install convenient and fast more moreover.

Furthermore, the bracket connector 42 is provided with a clamping protrusion 423, and the support plate 412 is provided with a clamping hole 4121 for clamping the clamping protrusion 423. Be connected through joint hole 4121 and joint lug 423, realize that leg joint spare 42 is connected with support body 41, the installation is simple swift, and the location is accurate moreover, effectively avoids support body 41 and leg joint spare 42 to take place the skew, makes the structure more stable.

Further, the bracket connector 42 includes two opposite mounting plates 421 for connecting with the support plate 412, and a connecting plate 422 disposed between the two mounting plates 421 for connecting the two mounting plates 421, and the clamping protrusion 423 is disposed on the mounting plates 421. The mounting plate 421 is attached to the support plate 412, so that on one hand, the strength of the support plate 412 can be increased, and on the other hand, the connection between the bracket connecting piece 42 and the bracket body 41 is more stable.

Further, the bracket connection member 42 further includes a limit stop 424 disposed between the two mounting plates 421. When fan head 1 moves to contacting with limit baffle 424 along the pitch direction, limit baffle 424 can provide supporting role for fan head 1 on the one hand, and on the other hand can provide limiting role for fan head 1, prevents that fan head 1 from following the pitch direction and continuing the motion.

Further, the limiting baffle 424 is disposed below the connecting plate 422 and is fixedly connected to the connecting plate 422. Making the structure of the bracket connection member 42 more stable.

Further, a connecting plate through hole 4221 is formed in the connecting plate 422. The circuit can pass through the through hole 4221 of the connecting plate, and wiring is convenient.

Further, a connecting plate wire inlet hole 4222 is formed in the connecting plate 422 and communicates the side wall of the connecting plate through hole 4221 with the outer wall of the connecting plate 422. The lead is conveniently clamped into the through hole 4221 of the connecting plate from the wire inlet hole 4222 of the connecting plate, so that the wiring arrangement is more convenient.

Further, a bottom plate through hole 4111 is formed in the bottom plate 411. Get the circuit and can follow even bottom plate through-hole 4111 and pass through, conveniently walk the line and lay.

Further, one end of the support plate 412 far away from the bottom plate 411 is provided with a bracket hinge hole 4122 for allowing a bolt to pass through to connect the fan head and lock the two support plates 412. After the bracket connecting piece 42 is connected with the clamping hole 4121 on the bracket body 41 through the clamping convex block 423, the bracket body 41 and the fan head 1 can be locked by passing a bolt through the bracket hinge hole 4122, and meanwhile, the two support plates 412 on the bracket body 41 are locked, so that the connection between the two support plates 412 and the bracket connecting piece 42 is more stable.

The electric fan in the embodiment comprises a pitching angle adjusting structure applied to the electric fan, and specifically comprises a fan head 1 and a fan head mounting bracket 4 hinged to the fan head 1, wherein a bracket hinge hole 4122 and a plurality of pitching angle adjusting positioning grooves 4123 arranged along the circumferential direction of the bracket hinge hole 4122 are arranged on the fan head mounting bracket 4, and a pitching angle adjusting assembly 6 used for connecting with one pitching angle adjusting positioning groove 4123 after the fan head 1 rotates relative to the fan head mounting bracket 4 along a hinge shaft so as to limit the fan head 1 to continue rotating relative to the fan head mounting bracket 4 is arranged between the fan head 1 and the fan head mounting bracket 4. The every single move angle regulation structure of being applied to electric fan of this embodiment, every single move angle adjusting part 6 sets up between fan head installing support 4 and fan head 1, and occupation space is little, adjusts the regulation of constant head tank 4123 cooperation realization different angles through every single move angle adjusting part 6 and every single move angle, simple structure, simple to operate. The number of the pitch angle adjusting positioning grooves 4123 in this embodiment is five, and five different pitch angles can be adjusted.

Further, the pitch angle adjusting assembly 6 includes a pitch angle adjusting connector 61, one end of the pitch angle adjusting connector 61 is fixedly connected to the fan head 1 and can rotate with the fan head 1, and the other end of the pitch angle adjusting connector 61 is provided with an elastic positioning connector 62 for connecting with one of the pitch angle adjusting positioning grooves 4123 when the pitch angle adjusting connector 61 stops rotating. When pitch angle is adjusted to needs, only need swing fan head 1 for pitch angle adjusting connecting piece 61 rotates to appointed angle along with fan head 1 along support hinge hole 4122, makes flexible positioning connecting piece 62 be connected with the pitch angle adjusting positioning groove 4123 that corresponds the angle, can accomplish the angle modulation, simple structure, and it is convenient to adjust.

Further, the resilient positioning connecting element 62 includes a ball 621 connectable to the pitch angle adjustment positioning groove 4123 and a spring 622 for urging the ball 621 into the pitch angle adjustment positioning groove 4123. Simple structure and convenient installation.

Further, the pitch angle adjusting connector 61 is provided with an elastic positioning connector mounting groove 611 for mounting the elastic positioning connector 62. The notch of the elastic locating connector mounting groove 611 faces the support plate 412 of the fan head mounting bracket 4, and the pitch angle adjusting positioning groove 4123 is formed in the support plate 412, so that when the pitch angle adjusting connector 61 rotates along with the fan head 1, the notch of the elastic locating connector mounting groove 611 is opposite to the notch of the pitch angle adjusting positioning groove 4123, so that the elastic locating connector 62 in the elastic locating connector mounting groove 611 is connected with the pitch angle adjusting positioning groove 4123.

Furthermore, the pitching angle adjusting connecting piece 61 is provided with an adjusting connecting block 612, and the fan head 1 is provided with a fan head pitching angle adjusting connecting hole 143 matched with the adjusting connecting block 612. The pitch angle adjusting connecting piece 61 is fixedly connected with the fan head 1 through the hole connection of the adjusting connecting block 612 and the fan head pitch angle adjusting connecting hole 143, so that the pitch angle adjusting connecting piece 61 rotates along with the fan head 1.

Further, the pitch angle adjusting connector 61 is provided with an adjusting connector hinge hole 613 coaxially arranged with the bracket hinge hole 4122, and the plurality of adjusting connector blocks 612 are circumferentially arranged along the adjusting connector hinge hole 613. Make pitch angle adjusting connecting piece 61 atress when rotating along with fan head 1 more even to it is connected more stably with fan head 1 to make it.

Further, a torsion spring 144 is arranged on the fan head 1, and a torsion spring connecting block 4124 connected with one end of the torsion spring 144 is arranged on the fan head mounting bracket 4. Connect fan head 1 and fan head installing support 4 through torsional spring 144, can provide an effort for fan head 1 to avoid fan head 1 to make pitching angle adjusting component 6 and pitching angle adjust the constant head tank 4123 and break away from because of the action of gravity along the articulated shaft self-rotation, make pitching angle adjusting component 6 and pitching angle adjust the constant head tank 4123 and be connected more stably.

The electric fan in the embodiment comprises an oscillating driving mechanism applied to the electric fan, wherein the oscillating driving mechanism 5 is arranged between the fan base 2 and the fan head 1 and is used for driving the fan head 1 to rotate relative to the fan base 2.

The oscillating driving mechanism 5 specifically comprises a static gear 51 fixedly connected with the fan base, a moving gear 52 fixedly connected with the fan head is meshed on the static gear 51, and a power mechanism 56 for driving the moving gear 52 to move relative to the static gear 51 so as to drive the fan head to rotate relative to the fan base is arranged on the moving gear 52. The oscillating driving mechanism and the electric fan applied to the electric fan of the embodiment drive the moving gear 52 to move relative to the static gear 51 through the power mechanism 56 so as to drive the fan head 1 to rotate relative to the fan base 2, and have the advantages of simple structure, convenience in installation, compact structure, less occupied space and simpler overall structure.

Further, the gear fixing device further comprises a gear mounting base 53, the fixed gear 51 and the moving gear 52 are arranged on the gear mounting base 53, a fixed gear connecting base 54 fixedly connected with the fixed gear 51 is arranged at one end of the gear mounting base 53, and a moving gear connecting base 55 fixedly connected with the moving gear 52 is arranged at the other end of the gear mounting base 53. Simple structure and convenient installation.

Further, a moving gear mounting portion 531 for positioning and connecting the moving gear 52 is arranged on the gear mounting base 53, specifically, the moving gear mounting portion 531 is a mounting hole coaxial with the moving gear 52, and a moving gear mounting block 521 matched with the mounting hole is arranged on the moving gear 52. Through moving gear installation piece 521 and mounting hole cooperation and with moving gear 52 spacing installation on moving gear installation portion 531 for moving gear 52 keeps meshing with quiet gear 51, prevents effectively that moving gear 52 from taking place the skew in the pivot when the motion, makes the actuating mechanism of shaking the head more stable.

Furthermore, a rotation limit stopper 532 is arranged on the gear mounting seat 53, two fixed gear limit blocks 511 arranged at intervals are arranged on the fixed gear 51, and a limit sliding groove 512 for the rotation limit stopper 532 to slide is arranged between the two fixed gear limit blocks 511. When the fan head shaking mechanism works, the power mechanism 56 drives the moving gear 52 to move relative to the static gear 51, so as to drive the moving gear connecting seat 55 and the gear mounting seat 53 which are fixedly connected with the moving gear 52 to move relative to the static gear connecting seat 54, further drive the fan head mounting bracket 4 which is fixedly connected with the moving gear connecting seat 55 to move relative to the fan supporting column 3 which is fixedly connected with the static gear connecting seat 54, and further drive the fan head 1 to shake head relative to the fan base 2. When the moving gear 52 moves relative to the static gear 51 until the rotating limit stop 532 contacts with the static gear limit block 511, the moving gear is limited by the static gear limit block 511 and stops moving, and at the moment, the power mechanism 56 drives the gear 52 to move in the opposite direction relative to the static gear 51, so that the fan head 1 swings left and right relative to the fan base 2, and the fan head is simple in structure and convenient to install.

Further, the rotation limit stopper 532 and the moving gear mounting part 531 are respectively located at both ends of the stationary gear 51 in the radial direction. So that the moving gear 52 can move more strokes with respect to the stationary gear 51, thereby achieving a larger head-shaking angle. In the embodiment, the fan head 1 can swing and rotate in the interval of 60 degrees to 90 degrees.

Further, a protection plate 533 is disposed on the gear mounting seat 53 along the outer circumference of the stationary gear 51. The collision between the static gear 51 and the moving gear 52 and the outside is avoided, and a safer environment is provided for the connection between the static gear and the moving gear 52.

Further, the moving gear connecting base 55 includes a rotating shaft 551 coaxially disposed with the fixed gear 51 and a moving gear connecting plate 552 disposed at one end of the rotating shaft 551, wherein the rotating shaft 551 penetrates through two ends of the fixed gear 51 and the moving gear connecting plate 552 is fixedly connected with the gear mounting base 53. Thereby pass the static gear 51 both ends through pivot 551 and make static gear 51 and move the stable connection of gear connecting seat 55, spacing to static gear 51 simultaneously for static gear 51 keeps meshing with moving gear 52, prevents effectively that moving gear 52 from taking place the skew in the pivot when the motion, makes the actuating mechanism of shaking the head more stable.

Further, the gear fixing device further comprises a connecting seat fixing part 57 arranged on the static gear connecting seat 54 and used for being connected with the gear mounting seat 53. Connecting seat mounting 57 is equipped with the mounting through-hole that supplies quiet gear connecting seat 54 to pass, connecting seat mounting 57 is connected the messenger with gear installation seat 53, quiet gear connecting seat 54 one end is located between gear installation seat 53 and the connecting seat mounting 57, the other end passes the mounting through-hole and is connected with fan support column 3, make connecting seat mounting 57 when being connected quiet gear connecting seat 54 and gear installation seat 53, connecting seat mounting 57 and gear installation seat 53 can rotate for quiet gear connecting seat 54, the steam generator is simple in structure, and is convenient to operate.

The embodiment further includes a wiring structure applied to the electric fan, and specifically includes a fan base 2 and a fan supporting column 3 connected to the fan base 2, wherein a fan main body 8 is disposed at one end of the fan supporting column 3 away from the fan base 2, and an accommodating channel 30 for accommodating and hiding a connection circuit between the fan base 2 and the fan main body 8 is disposed on the fan supporting column 3. The wiring structure of being applied to electric fan of this embodiment, the interconnecting link of fan can be pulled out from fan base 2 through holding passageway 30 on being connected to fan base 2 at last, can not only hide interconnecting link for overall structure is more brief, can effectively avoid moreover when using the power cord to span and cause the space to occupy between fan support column and socket, thereby can bring very big facility by the user.

Further, the fan comprises a fan head 1 and a fan head mounting support 4 used for connecting the fan head 1 with the fan supporting column 3, the fan main unit 8 is arranged on the fan head 1, a bottom plate through hole 4111 communicated with the accommodating channel 30 is arranged on the fan head mounting support 4, a rotating shaft through hole 5511 communicated with the accommodating channel 30 is arranged on the rotating shaft 551, and a base through hole 24 communicated with the accommodating channel 30 is arranged on the fan base 2. Connecting wire can be connected to the actuating mechanism 5 of shaking the head through holding passageway 30 from the base to pass through pivot through-hole 5511 on the actuating mechanism 5 of shaking the head, after through bottom plate through-hole 4111 on fan head installing support 4, connecting plate through-hole 4221, mount pad wiring hole 142 on the fan head mount pad 14 communicates to mounting groove 141, thereby pass through mounting groove 141 along hiding walking line passageway 121 and communicate to control module installation department 131, whole hidden wiring that realizes the circuit, make overall structure more succinctly generous.

The electric fan of the embodiment comprises a fan base capable of accommodating a hidden plug, and specifically comprises a base body 21, wherein a winding device 22 for winding a power line connected with the plug is arranged in the base body 21, and the base body 21 is provided with a line passing hole 213 for passing a power line and a plug accommodating groove 214 which is communicated with the line passing hole 213 and is used for accommodating the plug after the power line is wound by the winding device 22. In the fan base capable of accommodating the hidden plug of the embodiment, the power line is arranged on the fan base 2, and the power line is wound by the winding device 22, so that great convenience is brought to daily use of a user; meanwhile, the plug accommodating groove 24 is arranged, so that the collision between the plug and the ground can be effectively avoided, and the service life of the electric fan can be prolonged.

Further, the plug receiving groove 214 penetrates the side wall of the base body 21. The user can take out the plug from the side of the base body 21 conveniently, and the use is more convenient.

Further, the plug receiving groove 214 penetrates the bottom surface of the base body 21, so that the user can take out the plug conveniently.

Further, a plug positioning piece 215 is arranged in the base body 21, and the plug positioning piece 215 is arranged between the wire winding device 22 and the wire passing hole 213, so that the position of the plug is convenient to limit, and the situation that the plug is difficult to take out due to the fact that the plug is excessively wound under the driving of the winding device 22 is prevented.

Further, the plug positioning element 215 includes two positioning pillars disposed at intervals, and a length direction of the two positioning pillars is perpendicular to an axial direction of the wire passing hole 213. Simple structure and good positioning effect.

Further, the distance between the two positioning columns is smaller than the aperture of the through hole 213. It is convenient for fix the plug between two reference columns, prevents that the plug from rolling excessively and leading to the user to be difficult to take out under coiling mechanism 22's the drive.

Further, the base body 21 comprises a lower base shell 211 and an upper base shell 212 covered with the lower base shell 211, the wire passing hole 213 and the plug accommodating groove 214 are formed in the lower base shell 211, and the plug positioning piece 215 is arranged on the upper base shell 212, so that the structure is simple, and the production and the installation are convenient.

Further, the wire winding device 22 is provided with an outlet 221, and the outlet 221 is opposite to the wire passing hole 213, so that the electric wires and the plugs can conveniently pass through the wire passing hole 213 from the outlet 221.

Further, a mobile power supply 23 detachably connected to the base body 21 is provided. The electric fan can be temporarily powered by the mobile power supply 23, so that the electric fan is more convenient for users to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a be applied to revolving of electric fan and block butt joint structure which characterized in that includes:

a first swivel piece (331);

the second rotary clamping piece (332) is used for rotatably clamping and butting with the first rotary clamping piece (331);

the rotating and clamping locking component (333) is arranged between the first rotating clamping piece (331) and the second rotating clamping piece (332) and used for locking the first rotating clamping piece (331) and the second rotating clamping piece (332) after the first rotating clamping piece (331) and the second rotating clamping piece (332) are in rotating clamping butt joint.

2. The rotary clamping butt-joint structure applied to the electric fan as claimed in claim 1, wherein: the locking device is characterized in that a first locking channel (3311) is arranged on the first rotary clamping piece (331), a second locking channel (3321) is arranged on the second rotary clamping piece (332), and the rotary clamping locking component (333) comprises a locking rod (3331) which penetrates through the first locking channel (3311) and the second locking channel (3321) after the first rotary clamping piece (331) and the second rotary clamping piece (332) are in rotary clamping butt joint so as to limit the relative rotation of the first rotary clamping piece (331) and the second rotary clamping piece (332) and lock the first rotary clamping piece (331) and the second rotary clamping piece (332).

3. The rotary clamping butt-joint structure applied to the electric fan as claimed in claim 2, wherein: the rotating clip locking assembly (333) further comprises a locking driving device (3332) for driving the locking rod (3331) to move towards the direction of locking the first rotating clip piece (331) and the second rotating clip piece (332).

4. The rotary clamping butt-joint structure applied to the electric fan as claimed in claim 3, wherein: the locking driving device (3332) comprises a fixing part (33322) arranged at one end of the locking rod (3331), a locking pushing block (33321) which is used for pushing the locking rod (3331) and can move along the axial direction of the locking rod (3331) relative to the fixing part (33322) is arranged on the fixing part (33322), and a locking spring (33323) which is used for enabling the locking pushing block (33321) to keep pushing on the locking rod (3331) is arranged between the locking pushing block (33321) and the fixing part (33322).

5. The rotary clamping butt-joint structure applied to the electric fan as claimed in claim 4, wherein: the rotation locking assembly (333) further includes an unlocking driving means (3333) for urging the locking lever (3331) to move in a direction to unlock the first rotation piece (331) and the second rotation piece (332).

6. The rotary clamping butt-joint structure applied to the electric fan as claimed in claim 5, wherein: the unlocking driving device (3333) comprises a knob (33331) which is arranged on the locking pushing block (33321) and far away from one end of the locking rod (3331), and an inclined boss (33332) which is arranged on the fixing portion (33322) and along the rotation direction of the knob (33331), wherein the knob (33331) moves along the inclined boss (33332) in the direction far away from the locking rod (3331) when rotating, so that the locking pushing block (33321) pushes the locking rod (3331) to release pushing, and the locking rod (3331) moves in the direction of releasing locking.

7. The rotary clamping and butting structure applied to the electric fan as claimed in claim 6, wherein: keep away from on locking lever (3331) the one end that the locking promoted piece (33321) passes second soon fastener (332) and first soon fastener (331) in proper order, unblock drive arrangement (3333) are still including locating locking lever fixed block (33333) on locking lever (3331) and locate locking lever fixed block (33333) with be equipped with between second soon fastener (332) and be used for driving locking lever (3331) are toward unblock reset spring (33334) that the direction of locking removed.

8. A rotary-clamping butt-joint structure applied to an electric fan according to any one of claims 1 to 7, wherein: it blocks through-hole (3312) to be equipped with first soon on first rotation fastener (331), it blocks lug (3313) to be equipped with first revolving on first revolving block through-hole (3312) first revolving, it can stretch into to be equipped with on second revolving fastener (332) first second revolving in blocking through-hole (3312) blocks connecting portion (3322), the second is equipped with on revolving block connecting portion (3322) and is used for supplying first revolving block lug (3313) to revolve block connecting portion (3322) endwise slip's second revolving card axial chute (3323) along the second and with what second revolved card axial chute (3323) intercommunication is used for supplying first revolving block lug (3313) and revolves the second of blocking connecting portion (3322) circumferential slip and revolves card circumferential chute (3324) along the second.

9. An electric fan comprising a fan support column (3), said fan support column (3) comprising a first support column (31) and a second support column (32), characterized in that: a rotary clamping and butting structure (33) applied to the electric fan, as claimed in any one of claims 1 to 8, is arranged between the first supporting column (31) and the second supporting column (32), the first rotary clamping piece (331) is arranged on the first supporting column (31), and the second rotary clamping piece (332) is arranged on the second supporting column (32).

10. The electric fan according to claim 9, wherein: the electric fan also comprises a fan base (2) connected with the fan supporting column (3), the rotary clamping butt joint structure also comprises a fourth rotary clamping piece (335) and a third rotary clamping piece (334) in rotary clamping butt joint with the fourth rotary clamping piece (335), the third rotary clamping piece (334) is arranged on the second supporting column (32), the fourth rotary clamping piece (335) is arranged on the fan base (2), a third locking channel (3341) is arranged on the third rotary clamping piece (334), a fourth locking channel (3351) is arranged on the fourth rotary clamping piece (335), and the locking rod (3331) passes through the third locking channel (3341) and the fourth locking channel (3351) after the third rotation clamping piece (334) is rotatably clamped and butted with the fourth rotation clamping piece (335) so as to limit the relative movement of the third rotation clamping piece (334) and the fourth rotation clamping piece (335) and lock the third rotation clamping piece (334) and the fourth rotation clamping piece (335).

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