CN111608933A - Fan with stable supporting structure - Google Patents

Abstract

The invention relates to a fan with a stable supporting structure, which comprises a fan main body, a base and two or more supporting rods, wherein one end of each supporting rod is movably connected with the fan main body, the other end of each supporting rod is movably connected with the base, and the number of the supporting rods is more than two. The setting up of base makes things convenient for placing of this fan, and the bracing piece is used for the support to the fan main part, through setting up the bracing piece into more than two, has changed the structure that original single-point supported, through two bracing pieces promptly multiple spot atress can greatly increased bearing structure's stability, guarantees fan structure's stability. Through the locking structure of multiple difference, just can effectual realization locking between bracing piece and the base, guarantee the bearing structure's of fan stability.

Description

Fan with stable supporting structure

Technical Field

The invention belongs to the technical field of articles for daily use, and particularly relates to a fan with a stable supporting structure.

Background

Articles for daily use are commonly called articles as the name implies; the fan is used as a part of articles for daily use and is an important summer heat avoiding tool in hot summer; the traditional fan is often big in size, heavy in weight, does not possess folding function or folding function is relatively poor, and is inconvenient to carry.

In chinese patent publication No. CN110821868A entitled "smart fan with folding function", a smart fan with folding function is disclosed. The intelligent fan comprises a fan main body, a telescopic rod assembly and a base assembly, wherein the telescopic rod assembly is arranged under the fan main body and connected through a first folding assembly, the base assembly is connected with the telescopic rod assembly through a second folding assembly, and the second folding assembly is arranged on the base assembly.

The folding of fan has been realized through setting up of first folding assembly and second folding assembly in above patent, but above-mentioned folding assembly's structure is unstable, can not guarantee the stable support to the fan, and above-mentioned telescopic rod subassembly is single bracing piece structure, and the stability of single bracing piece to the support of fan is relatively poor.

Disclosure of Invention

In order to solve the above problems, a primary object of the present invention is to provide a fan with a stable support structure, which improves the support structure to enhance the support strength and stability of the support structure, and to achieve stable support of the fan by using the support structure.

Another object of the present invention is to provide a fan with a stable supporting structure, which can achieve the folding and shrinking functions of the fan by configuring the supporting structure to be foldable.

Still another object of the present invention is to provide a fan with stable supporting structure, which has simple structure, low production cost and convenient use.

In order to achieve the above object, the technical solution of the present invention is as follows.

The utility model provides a fan that bearing structure is stable, this fan includes fan main part, base and bracing piece, bracing piece one end is connected with the fan main part, the bracing piece other end is connected with the base, its characterized in that, the bracing piece sets up to more than two. The setting of base makes things convenient for placing of this fan, and wherein the base can realize placing the fan on the desktop after placing on the desktop, and the bracing piece is used for the support to the fan main part, through setting up the bracing piece to more than two, has changed the structure that original single-point supported, and the stability that can greatly increased bearing structure through two bracing pieces i.e. the multiple spot atress guarantees fan structure.

Furthermore, the fan main body comprises a fan set and a fan frame, the fan set is installed in the fan frame, and the support rod is connected with the bottom of the fan frame. The fan frame is used for wrapping up the fan group for realize the protection to the fan group. The fan frame is the same as the base in size, and after the fan is folded and stored, the fan frame is placed on the base and is flush with the base, so that the folded and stored fan forms a whole.

Furthermore, bracing piece one end and fan main part swing joint, the bracing piece other end and base swing joint, this fan still include locking structure, locking structure sets up the junction at bracing piece and base for realize the locking between base and the bracing piece or the control of activity. The locking between the base and the supporting rod is realized through the locking structure, and the supporting structure between the base and the supporting rod is more stable through the arrangement of the locking structure. The support rod and the fan main body and the support rod and the base are movably connected, so that bending movement between the support rod and the fan main body and bending movement between the support rod and the base are facilitated.

Further, a power supply assembly is arranged in the base and electrically connected with the fan main body. The power supply assembly is used for supplying power to the fan main body.

Furthermore, the base is rotatably connected with the supporting rod, so that the supporting rod can rotate back and forth on the base in a reciprocating manner; the bottom of the fan frame is hinged with the support rod. The supporting rod is hinged with the bottom of the fan frame, so that the supporting rod and the fan frame can move conveniently.

Furthermore, a connecting column is arranged in the fan frame, a connecting groove is formed in the fan group, the connecting column is matched with the connecting groove, and when the connecting column is accommodated in the connecting groove, the fan group can rotate and move in the fan frame around the connecting column; the fan frame is characterized in that the number of the connecting columns is one or two, when the number of the connecting columns is one, the connecting columns are arranged on the upper portion or the lower portion of the inner side of the fan frame, and when the number of the connecting columns is two, the connecting columns are respectively arranged on the upper side and the lower side of the inner side of the fan frame or on the left side and the right side of the inner side of the fan frame. Through the mutual cooperation of the connecting column on the fan frame and the connecting groove on the fan set shell, the fan set can rotate 360 degrees in the fan frame, the fan angle of the fan can be flexibly adjusted according to the structural design, and the fan is convenient to use. When the two connecting columns are arranged, the arrangement positions of the connecting columns are symmetrical by taking the central point of the fan set as the center, and the arrangement mode can realize the rotation of the fan set in the fan frame.

Furthermore, a movable groove is formed in the base, a pivoting portion is embedded in the movable groove, the pivoting portion is pivoted with the base after moving in the movable groove, the locking structure is arranged at the joint of the pivoting portion and the base, and the supporting rod is sleeved on the pivoting portion. The pivoting part is arranged in the movable groove, so that the pivoting part is pivoted with the base, and after the supporting rod is fixedly connected with the pivoting part, the pivoting of the supporting rod and the base can be realized, namely, the supporting rod can rotate back and forth on the base, so that the fan angle of the fan can be conveniently adjusted. Through set up locking structure between pin joint portion and base, realize the control of activity or fixing between pin joint portion and the base, after the bracing piece activity reached certain angle, can realize bearing structure's between bracing piece and the base fixed through locking structure, and then realize fixing the support angle of fan.

Further, locking structure includes movable part and fixed part, movable part and fixed part swing joint are in the same place, the movable part can extrude the fixed part, makes the fixed part with bracing piece and base locking together to form stable bearing structure between messenger's bracing piece and the base. After the movable part pushes or extrudes the fixed part, the distance between the fixed part and the supporting rod and the base can be utilized, and the supporting rod and the base are connected together in a clamping manner by the fixed part to form fixation between the base and the supporting rod.

Further, be provided with the holding tank on the base to the bracing piece is folding to be accomodate in the holding tank after the bracing piece moves about on the base.

Further, the supporting rod comprises a telescopic rod to adjust the supporting height of the fan main body. After the telescopic rod is contracted and moves on the base, the telescopic rod can be accommodated in the accommodating groove.

Furthermore, a gasket is arranged on the lower portion of the base, a rotating structure is arranged between the gasket and the base, and the gasket can rotate on the base through the rotating structure. Wherein, revolution mechanic includes rotation motor and rotating gear, under the effect of rotation motor, gear interact on the gear on the gasket and the base forms the rotation of gasket on the base, places the back on the desktop as the gasket, under revolution mechanic's effect, can realize the rotation of base on the gasket, and then realizes the rotation of whole fan.

Further, the power supply unit spare is used for supplying power to the fan, the power supply unit spare includes PCB, battery, switch, charges mouthful and electric wire, battery, switch and the mouth that charges all are connected with PCB electricity, electric wire one end is connected with PCB electricity, the electric wire other end sets up inside bracing piece and fan frame, and passes behind bracing piece and the fan frame and be connected with the spliced pole electricity.

Further, still be provided with the USB interface on the base, the fan frame is provided with the mouth that charges, the USB interface is connected with the PCB electricity, the mouth that charges is connected with the fan main part electricity, the both ends of electric wire are connected respectively on the USB interface and the mouth that charges, and the electric wire is located the outside of bracing piece this moment, makes the base can realize the power supply to the fan main part from the outside. In summary, the power supply method to the fan main body is various.

Furthermore, after the connecting column is connected with the connecting groove, the electric connection between the fan set and the connecting column is formed.

Furthermore, the fan also comprises a remote controller, the remote controller is in communication connection with the PCB and is used for controlling a fan switch, a fan gear, a fan mode and the like, and the fan mode comprises natural wind, strong wind or weak wind and the like.

Further, still be provided with the standing groove on the base, standing groove and remote controller size looks adaptation, the standing groove is used for placing the remote controller.

Further, still be provided with the champignon subassembly in the fan main part, the champignon subassembly includes champignon lid, sponge, slipmat and champignon pad, the slipmat sets up at champignon lid and champignon pad junction, the sponge sets up in the space that forms after champignon lid and champignon pad are connected, the champignon pad is connected with the fan front shell is detachable. Various aroma ingredients can be infiltrated into the sponge, and the fragrance of the aroma ingredients is rapidly diffused under the action of the fan.

The fan support structure has the advantages that the fan main body is supported at multiple points through the arrangement of more than two support rods, so that the support structure of the fan is more stable, the fan is convenient to fold and store through the arrangement of the accommodating groove in the base, the support rods are telescopic, the support height of the fan is convenient to adjust, the relative position between the support rods and the base is fixed through the design of the locking structure, and the fan has a stable support structure.

Drawings

Fig. 1 is a perspective view of a double support pole fan of the present invention without a locking structure installed.

Fig. 2 is a perspective view of a first embodiment of the present invention.

Fig. 3 is a front view of a first embodiment of the present invention.

Fig. 4 is a right side view of the first embodiment of the present invention.

Figure 5 is a cross-sectional view of the base, support post and locking structure of the first embodiment of the present invention.

Fig. 6 is a partially enlarged view of a portion a in fig. 5.

Fig. 7 is a perspective view of a second embodiment of the present invention.

Fig. 8 is a right side view of a second embodiment of the present invention.

Fig. 9 is a structural view of a locking structure of a second embodiment of the present invention.

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

Fig. 11 is a perspective view of a third embodiment of the present invention.

Fig. 12 is a structural view of a locking structure and a pivoting part of a third embodiment of the present invention.

Fig. 13 is an exploded view of the support rod, the pivoting part and the locking structure according to the third embodiment of the present invention.

Fig. 14 is a perspective view of a fourth embodiment of the present invention.

Fig. 15 is a structural view of a locking structure of a fourth embodiment of the present invention.

Fig. 16 is an exploded view of a locking structure of a fourth embodiment of the present invention.

Fig. 17 is an exploded view of the champignon assembly of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following is a first embodiment of a fan with a stable support structure according to the present invention:

referring to fig. 1-6 and 17, the fan with a stable supporting structure according to the present invention includes a fan main body 11, a base 12, and two or more supporting rods 13, wherein one end of each supporting rod 13 is connected to the fan main body 11, the other end of each supporting rod 13 is connected to the base 12, and the number of the supporting rods 13 is two or more. The setting of base 12 makes things convenient for placing of this fan, and bracing piece 13 is used for the support to fan main part 11, through setting up bracing piece 13 to more than two, has changed the structure that original single-point supported, and the stability that can greatly increased bearing structure through two bracing pieces 13 multi-point atress promptly guarantees fan structure.

One end of the supporting rod 13 is movably connected with the fan main body 11, the other end of the supporting rod 13 is movably connected with the base 12, the fan further comprises a locking structure 14, and the locking structure 14 is arranged at the joint of the supporting rod 13 and the base 12 and used for realizing locking or movable control between the base 12 and the supporting rod 13. The locking between the base 12 and the supporting rod 13 is realized through the locking structure 14, and the supporting structure between the base 12 and the supporting rod 13 is more stable through the arrangement of the locking structure 14. The support rod 13 and the fan main body 11 and the support rod 13 and the base 12 are movably connected, so that the bending movement between the support rod 13 and the fan main body 11 and the bending movement between the support rod 13 and the base 12 are facilitated.

The base 12 is provided with a movable groove 121, a pivoting portion 131 is embedded in the movable groove 121, the pivoting portion 131 forms a pivot connection with the base 12 after moving in the movable groove 121, the locking structure 14 is arranged at a connection position of the pivoting portion 131 and the base 12, and the support rod 13 is sleeved on the pivoting portion 131. The pivoting part 131 is arranged and the pivoting part 131 is arranged in the movable groove 121, so that the pivoting of the pivoting part 131 and the base 12 is realized, and after the supporting rod 13 is fixedly connected with the pivoting part 131, the pivoting of the supporting rod 13 and the base 12 is realized, that is, the supporting rod 13 can rotate back and forth on the base 12, and the fan angle of the fan can be conveniently adjusted. The locking structure 14 is arranged between the pivoting part 131 and the base 12, so that the movement or fixation of the pivoting part 131 and the base 12 is controlled, and after the supporting rod 13 moves to a certain angle, the fixing of the supporting structure between the supporting rod 13 and the base 12 can be realized through the locking structure 14, so that the fixing of the supporting angle of the fan is realized.

The locking structure 14 includes a movable portion 141 and a fixed portion 140, the movable portion 141 and the fixed portion 140 are movably connected together, the movable portion 141 can press the fixed portion 140, so that the fixed portion 140 locks the supporting rod 13 and the base 12 together, and a stable supporting structure is formed between the supporting rod 13 and the base 12. After the movable portion 141 pushes or presses the fixing portion 140, the fixing portion 140 can be used to achieve the purpose of clamping the supporting rod 13 and the base 12 together by using the distance between the fixing portion 140 and the supporting rod 13 and the base 12, so as to form the fixation between the base 12 and the supporting rod 13.

The fixing portion 140 includes a locking member pushing plate 142, the locking member pushing plate 142 is disposed in the movable groove 121 and is opposite to the pivot portion 131, the movable portion 141 passes through the base 12 from the outside of the base 12 to be connected to the locking member pushing plate 142 in the movable groove 121, and when the movable portion 141 pushes the locking member pushing plate 142 to move, the distance between the locking member pushing plate 142 and the pivot portion 131 changes. The moving part 141 pushes the locking member pushing plate 142, and after the locking member pushing plate 142 abuts against the pivoting part 131, the pivoting part 131 is fixed by friction between the locking member pushing plate 142 and the pivoting part 131, and at this time, the support rod 13 mounted on the pivoting part 131 cannot move on the pivoting part 131.

Wherein, the base 12 is provided with a through hole 122, the movable part 141 comprises a connecting rod 143 and a handle 144, the connecting rod 143 is provided with a first screw 145, a second screw 146 and a latch 147, the width of the latch 147 is greater than that of the through hole 122, the latch 147 is disposed between the first and second screw threads 145 and 146, the locking member pushing plate 142 is provided with an internal thread 148, the connecting rod 143 is detachably connected with the internal thread 148 of the locking member pushing plate 142 through a first thread 145, and the side of the locking member pushing plate 142 abuts against the supporting rod 13, one side of the second thread 146 of the connecting rod 143 passes through the through hole 122 and then extends to the outside of the base 12, the clamping block 147 is clamped on the inner side wall of the base 12, the connecting rod 143 is in threaded connection with the handle 144 through a second thread 146, when the handle 144 pushes the lock push plate 142 to move, the lock push plate 142 can approach or move away from the support rod 13. Combining the above-mentioned connection structure, connect back fixture block 147 joint in base 12 inboard, connecting rod 143 forms threaded connection through first screw 145 and latch fitting push pedal 142 this moment, and when handle 144 promoted connecting rod 143 rotatory, connecting rod 143 forward rotation made latch fitting push pedal 142 be close to fixture block 147, when connecting rod 143 counter-rotation, made latch fitting push pedal 142 keep away from fixture block 147, and then made latch fitting push pedal 142 be close to pivot portion 131, realized the locking to the pivot portion 131 of installation in the holding tank.

The base 12 is provided with an accommodating groove 123, the accommodating groove 123 is communicated with the movable groove 121, the supporting rod 13 is a telescopic rod 132, and when the supporting rod 13 contracts and the supporting rod 13 moves towards the inside of the base 12, the supporting rod 13 is accommodated in the accommodating groove 123. Through setting up bracing piece 13 to telescopic link 132, conveniently adjust the bearing height of fan main part 11, and then can adjust the fan angle of fan in a flexible way, through the setting of holding tank 123 on base 12, after bracing piece 13 shrink and bracing piece 13 moved about on base 12, holding tank 123 can be used for holding bracing piece 13, realizes that the folding of this fan is accomodate.

The fan body 11 includes a fan set 111 and a fan frame 112, the fan set 111 is fixed in the fan frame 112, and the support bar 13 is hinged to the bottom of the fan frame 112. The fan frame 112 is the same size as the base 12, and after the fan is folded and stored, the fan frame 112 is placed on the base 12 and is flush with the base 12, so that the folded and stored fan is formed into a whole.

The fan frame 112 is provided with connecting columns 113 on the inner sides of the middle portions of the two opposite side edges, the shell of the fan set 111 is provided with connecting grooves 114, the connecting columns 113 are matched with the connecting grooves 114, and after the connecting columns 113 are accommodated in the connecting grooves 114, the fan set 111 can rotate around the connecting columns 113 in the fan frame 112. Through the mutual matching of the upper connecting column 113 of the fan frame 112 and the connecting groove 114 on the shell of the fan set 111, the fan set 111 can rotate 360 degrees in the fan frame, the fan angle of the fan can be flexibly adjusted according to the structural design, and the use is convenient.

The fan further comprises a remote controller (not shown), wherein the remote controller is used for controlling the fan of the fan, and the remote controller specifically comprises: controlling a fan switch, a fan gear, a fan mode and the like, wherein the fan mode comprises natural wind, strong wind, weak wind and the like.

Wherein, still be provided with standing groove 10 on the base, the standing groove is used for placing the remote controller.

Further, still be provided with champignon subassembly 14 on the fan main part 11, champignon subassembly 14 includes champignon lid 141, sponge 142, non-slip mat 143 and champignon pad 144, non-slip mat 143 sets up at champignon lid 141 and champignon pad 144 junction, sponge 142 sets up in the space that forms after champignon lid 141 and champignon pad 144 are connected, the preceding shell 145 detachable the connection of champignon pad 144 and fan group. Various aroma ingredients can be infiltrated into the sponge, and the fragrance of the aroma ingredients is rapidly diffused under the action of the fan.

The following is a second embodiment of a fan with a stable support structure according to the present invention:

referring to fig. 7-10, the fan with a stable supporting structure according to the present invention includes a fan main body 21, a base 22, and two or more supporting rods 23, wherein one end of each supporting rod 23 is connected to the fan main body 21, the other end of each supporting rod 23 is connected to the base 22, and the number of the supporting rods 23 is two or more. The setting of base 22 makes things convenient for placing of this fan, and bracing piece 23 is used for the support to fan main part 21, through setting up bracing piece 23 to more than two, has changed the structure that original single-point supported, and the stability that can greatly increased bearing structure through two bracing pieces 23 multipoint atress promptly guarantees fan structure.

One end of the support rod 23 is movably connected with the fan main body 21, the other end of the support rod 23 is movably connected with the base 22, the fan further comprises a locking structure 24, and the locking structure 24 is arranged at the joint of the support rod 23 and the base 22 and used for realizing locking or movable control between the base 22 and the support rod 23. The locking between the base 22 and the support rod 23 is realized through the locking structure 24, and the support structure between the base 22 and the support rod 23 is more stable through the arrangement of the locking structure 24. Wherein, the support bar 23 and the fan main body 21 and the support bar 23 and the base 22 are movably connected, which is convenient for the bending movement between the support bar 23 and the fan main body 21 and the bending movement between the support bar 23 and the base 22.

The base 22 is provided with a movable groove 221, a pivoting portion 231 is embedded in the movable groove 221, the pivoting portion 231 forms a pivot connection between the pivoting portion 231 and the base 22 after moving in the movable groove 221, the locking structure 24 is arranged at a connection position of the pivoting portion 231 and the base 22, and the support rod 23 is sleeved on the pivoting portion 231. The pivoting part 231 is disposed in the movable groove 221 to pivotally connect the pivoting part 231 with the base 22, and after the supporting rod 23 is fixedly connected with the pivoting part 231, the supporting rod 23 can be pivotally connected with the base 22, that is, the supporting rod 23 can rotate back and forth on the base 22, so as to facilitate adjustment of the fan angle of the fan. The locking structure 24 is arranged between the pivoting part 231 and the base 22, so that the movement or fixation control between the pivoting part 231 and the base 22 is realized, and after the supporting rod 23 moves to a certain angle, the fixing of the supporting structure between the supporting rod 23 and the base 22 can be realized through the locking structure 24, so that the fixing of the supporting angle of the fan is realized.

The locking structure 24 includes a movable portion 245 and a fixed portion 240, the movable portion 245 is movably connected to the fixed portion 240, the movable portion 245 can press the fixed portion 240, so that the fixed portion 240 locks the supporting rod and the base together, and a stable supporting structure is formed between the supporting rod and the base. After the movable portion 245 pushes or extrudes the fixing portion 240, the fixing portion 240 and the distance between the supporting rod and the base can be utilized to realize that the supporting rod and the base are clamped together by the fixing portion 240 to form fixation between the base and the supporting rod.

Wherein, fixed part 240 includes installation department 242, movable part 245 and the detachable connection of installation department 242, be provided with the mounting hole 244 that is used for the mounting groove 243 of centre gripping base 22 side and is used for installation pin joint portion 231 on the installation department 242, mounting hole 244 sets up in mounting groove 243 bottom and communicates with mounting groove 243, movable part 245 sets up on a lateral wall of mounting groove 243, and after movable part 245 moved about on mounting groove 243, the space size of mounting groove 243 changed, locking structure 24 forms detachable connection through mounting hole 244 and bracing piece 23. When the space of the mounting groove 243 is reduced, the locking structure 24 makes the connection between the base 22 and the pivot portion 231 more tight, otherwise, the connection between the base 22 and the pivot portion 231 becomes loose, the pivot portion 231 is disposed in the mounting hole 244, the side edge of the base 22 is disposed in the mounting groove 243, the mounting portion 242 wraps the connection between the base 22 and the pivot portion 231, and the movable portion 245 reinforces the base 22 and the pivot portion 231 together, so as to fix the base 22 and the pivot portion 231.

Wherein, the movable part 245 includes a connecting rod 247, a handle 248 and a locking piece push plate 246, a thread through hole 249 is provided on the side wall of the mounting groove 243, one end of the connecting rod 247 is fixedly connected with the handle 248, a thread 250 is provided on the other end of the connecting rod 247, the thread 250 is matched with the thread through hole 249, a clamping groove 251 is provided on the locking piece push plate 246, the connecting rod 247 is accommodated in the clamping groove 251 after passing through the thread through hole 249, after the handle 248 pushes the connecting rod 247 to rotate and move on the thread through hole 249, the connecting rod 247 pushes the locking piece push plate 246, so that the locking piece push plate 246 is close to or far away from the side wall of. Wherein, adopt manual mode can adjust and rotate movable part 245, movable part 245 drives the latch fitting push pedal 246 after the activity and removes, and then realizes the change of accommodation space in mounting groove 243, when latch fitting push pedal 246 supports to hold and extrude on base 22 lateral wall, base 22 and pin joint portion 231 realize fixedly through locking structure 24.

The base 22 is provided with an accommodating groove 222, the accommodating groove 222 is communicated with the movable groove 221, the supporting rod 23 is a telescopic rod 232, and when the supporting rod 23 contracts and the supporting rod 23 moves towards the inside of the base 22, the supporting rod 23 is accommodated in the accommodating groove 222. Through setting up bracing piece 23 into telescopic link 232, conveniently adjust the bearing height of fan main part 21, and then can adjust the fan angle of fan in a flexible way, through the setting of holding tank 222 on base 22, after bracing piece 23 shrink and bracing piece 23 moved about on base 22, holding tank 222 can be used for holding bracing piece 23, realizes that the folding of this fan is accomodate.

The fan body 21 includes a fan set 211 and a fan frame 212, the fan set 211 is fixed in the fan frame 212, and the support bar 23 is hinged to the bottom of the fan frame 212. The fan frame 212 is the same size as the base 22, and after the fan is folded and stored, the fan frame 212 is placed on the base 22 and is flush with the base 22, so that the folded and stored fan is formed into a whole.

The fan frame 212 is provided with connecting columns 213 on the inner sides of the middle portions of the two opposite side edges, the housing of the fan set 211 is provided with a connecting groove 214, the connecting columns 213 are matched with the connecting groove 214, and after the connecting columns 213 are accommodated in the connecting groove 214, the fan set 211 can rotate around the connecting columns 213 in the fan frame 212. Through the mutual matching of the upper connecting column 213 of the fan frame 212 and the connecting groove 214 on the housing of the fan set 211, the fan set 211 can rotate 360 degrees in the fan frame, the fan angle of the fan can be flexibly adjusted according to the structural design, and the use is convenient.

The following is a third embodiment of a fan with a stable support structure according to the present invention:

referring to fig. 11 to 13, the fan with a stable supporting structure according to the present invention includes a fan main body 31, a base 32, and two or more supporting rods 33, wherein one end of each supporting rod 33 is connected to the fan main body 31, the other end of each supporting rod 33 is connected to the base 32, and the number of the supporting rods 33 is two or more. The setting of base 32 makes things convenient for placing of this fan, and wherein base 32 can realize placing the fan on the desktop after placing on the desktop, and bracing piece 33 is used for the support to fan main part 31, through setting up bracing piece 33 to more than two, has changed the structure that original single-point supported, and the stability that can greatly increased bearing structure is done all can through two bracing pieces 33 to the multiple spot atress promptly, guarantees fan structure's stability.

Wherein, bracing piece 33 one end and fan main part 31 swing joint, the bracing piece 33 other end and base 32 swing joint, this fan still includes locking structure 34, locking structure 34 sets up the junction at bracing piece 33 and base 32 for realize the locking between base 32 and the bracing piece 33 or the control of activity. The locking structure 34 is used for locking the base 32 and the support rod 33, and the support structure between the base 32 and the support rod 33 is more stable due to the arrangement of the locking structure 34. The support bar 33 is movably connected with the fan main body 31 and the support bar 33 is movably connected with the base 32, so that the bending movement between the support bar 33 and the fan main body 31 and the bending movement between the support bar 33 and the base 32 are facilitated.

The base 32 is provided with a movable groove 321, a pivoting portion 331 is embedded in the movable groove 321, the pivoting portion 331 forms a pivot connection between the pivoting portion 331 and the base 32 after moving in the movable groove 321, the locking structure 34 is disposed at a connection position between the pivoting portion 331 and the base 32, and the support rod 33 is sleeved on the pivoting portion 331. The pivoting portion 331 is disposed in the movable slot 321, so that the pivoting portion 331 is pivotally connected to the base 32, and after the supporting rod 33 is fixedly connected to the pivoting portion 331, the supporting rod 33 is pivotally connected to the base 32, that is, the supporting rod 33 can rotate back and forth on the base 32, thereby facilitating adjustment of the fan angle of the fan. The locking structure 34 is arranged between the pivoting part 331 and the base 32 to control the movement or fixation between the pivoting part 331 and the base 32, and after the supporting rod 33 moves to a certain angle, the locking structure 34 can fix the supporting structure between the supporting rod 33 and the base 32, so as to fix the supporting angle of the fan.

The locking structure 34 comprises a movable part 340 and a fixing part 347, wherein the movable part 340 is movably connected with the fixing part 347, the movable part 340 can press the fixing part 347, so that the fixing part 347 locks the supporting rod and the base together, and a stable supporting structure is formed between the supporting rod and the base. After the movable part 340 pushes or extrudes the fixing part 347, the fixing part 347 and the distance between the supporting rod and the base can be utilized, and the supporting rod and the base can be clamped together by the fixing part 347 to form the fixation between the base and the supporting rod.

The movable portion 340 includes a handle 341 and a limiting member 342, the fixing portion 347 includes an anti-falling member 343, the limiting member 342 is disposed on the top of the pivoting portion 331 and detachably connected to the pivoting portion 331, the supporting rod 33 passes through the limiting member 342 and then is fixedly connected to the inside of the pivoting portion 331, the handle 341 and the anti-falling member 343 are movably connected and then both sleeved on the middle portion of the outer side of the pivoting portion 331, the handle 341 and the pivoting portion 331 are movably connected, when the handle 341 pushes the anti-falling member 343 to abut against the base 32, the pivoting portion 331 and the base 32 are fixed, and when the handle 341 moves to the top of the pivoting portion 331, that is, when the anti-falling member 343 is separated from the base 32, the pivoting portion 331 moves on the base 32. When the handle 341 is adjusted, the falling prevention member 343 moves along with the handle 341, thereby realizing the control of fixing or moving when the pivoting portion 331 is connected to the base 32. The limiting member 342 controls the top range of movement of the handle 341 on the pivot portion 331, and prevents the handle 341 from falling off from the top of the pivot portion 331.

The matching screw threads 344 are disposed between the pivoting portion 331 and the handle 341, and when the handle 341 rotates downward on the pivoting portion 331 along with the screw threads 344, the anti-falling member 343 moves downward along with the handle 341 until the anti-falling member 343 abuts against the sidewall of the movable groove 321. The arrangement of the screw thread 344 adapted between the pivot 331 and the handle 341 realizes the movable connection between the handle 341 and the pivot 331, and when the anti-falling member 343 moves downward along with the handle 341 to the base, the anti-falling member 343 is fixed to the sidewall of the movable groove 321, thereby realizing the fixation of the pivot 331 on the base 32.

When the handle 341 rotates downwards along with the screw on the pivot portion 331, the annular clamping strip 345 rotates in the annular clamping groove 346, and the handle 341 pushes the falling prevention member 343 to move downwards. The annular clamping strip 345 is adapted to the annular clamping groove 346, so that the anti-falling member 343 is not rotated when the handle 341 moves on the pivoting portion 331, that is, the anti-falling member 343 is not rotated along with the rotation of the handle 341, and only moves up or down when the handle 341 is held, the handle 341 moves down to push the anti-falling member 343 to move down, thereby realizing the holding of the anti-falling member 343 and the side wall of the movable groove 321.

The base 32 is provided with an accommodating groove 322, the supporting rod 33 is a telescopic rod 332, and when the supporting rod 33 is retracted and the supporting rod 33 moves towards the inside of the base 32, the supporting rod 33 is accommodated in the accommodating groove 322. Through setting up bracing piece 33 into telescopic link 332, conveniently adjust the bearing height of fan main part 31, and then can adjust the fan angle of fan in a flexible way, through the setting of holding tank 322 on base 32, after bracing piece 33 shrink and bracing piece 33 moved about on base 32, holding tank 322 can be used for holding bracing piece 33, realizes that the folding of this fan is accomodate.

The fan body 31 includes a fan set 311 and a fan frame 312, the fan set 311 is fixed in the fan frame 312, and the support bar 33 is hinged to the bottom of the fan frame 312. The fan frame 312 is the same size as the base 32, and after the fan is folded and stored, the fan frame 312 is placed on the base 32 and is flush with the base 32, so that the folded and stored fan is formed into a whole.

The fan frame 312 is provided with connecting columns 313 on the inner sides of the middle portions of the two opposite side edges, the housing of the fan set 311 is provided with connecting slots 314, the connecting columns 313 are matched with the connecting slots 314, and after the connecting columns 313 are accommodated in the connecting slots 314, the fan set 311 can rotate around the connecting columns 313 in the fan frame 312. Through the mutual matching of the connecting column 313 on the fan frame 312 and the connecting groove 314 on the housing of the fan set 311, the fan set 311 can rotate 360 degrees in the fan frame 312, the fan angle of the fan can be flexibly adjusted according to the structural design, and the fan is convenient to use.

The following is a fourth embodiment of a fan with a stable support structure according to the present invention:

referring to fig. 14 to 16, the fan with a stable supporting structure according to the present invention includes a fan main body 41, a base 42, and two or more supporting rods 43, wherein one end of each supporting rod 43 is connected to the fan main body 41, the other end of each supporting rod 43 is connected to the base 42, and the number of the supporting rods 43 is two or more. The setting of base 42 makes things convenient for placing of this fan, and wherein base 42 can realize placing the fan on the desktop after placing on the desktop, and bracing piece 43 is used for the support to fan main part 41, through setting up bracing piece 43 to more than two, has changed the structure that original single-point supported, and the stability that can greatly increased bearing structure is done all can through two bracing pieces 43 promptly multipoint stress, guarantees fan structure's stability.

One end of the supporting rod 43 is movably connected with the fan main body 41, the other end of the supporting rod 43 is movably connected with the base 42, the fan further comprises a locking structure 44, and the locking structure 44 is arranged at the joint of the supporting rod 43 and the base 42 and used for realizing locking or movable control between the base 42 and the supporting rod 43. The locking between the base 42 and the supporting rod 43 is realized by the locking structure 44, and the supporting structure between the base 42 and the supporting rod 43 is more stable by the arrangement of the locking structure 44. The support rod 43 and the fan main body 41 and the support rod 43 and the base 42 are movably connected, so that the support rod 43 and the fan main body 41 can be bent conveniently and the support rod 43 and the base 42 can be bent conveniently.

The base 42 is provided with a movable groove 421, a pivoting portion 431 is embedded in the movable groove 421, the pivoting portion 431 is pivoted with the base 42 after moving in the movable groove 421, the locking structure 44 is arranged at a joint of the pivoting portion 431 and the base 42, and the supporting rod 43 is sleeved on the pivoting portion 431. The pivoting part 431 is arranged in the movable groove 421 to realize the pivoting of the pivoting part 431 and the base 42, and after the supporting rod 43 is fixedly connected with the pivoting part 431, the pivoting of the supporting rod 43 and the base 42 can be realized, that is, the supporting rod 43 can rotate back and forth on the base 42, thereby facilitating the adjustment of the fan angle of the fan. The locking structure 44 is arranged between the pivoting part 431 and the base 42, so that the movement or fixation of the pivoting part 431 and the base 42 is controlled, and after the supporting rod 43 moves to a certain angle, the fixing of the supporting structure between the supporting rod 43 and the base 42 can be realized through the locking structure 44, so that the fixing of the supporting angle of the fan is realized.

The locking structure 44 comprises a movable part 440 and a fixed part 451, wherein the movable part 440 is movably connected with the fixed part 451, the movable part 440 can press the fixed part 451, so that the fixed part 451 locks the supporting rod and the base together, and a stable supporting structure is formed between the supporting rod and the base. After the movable portion 440 pushes or squeezes the fixing portion 451, the distance between the supporting rod and the base can be used, the supporting rod and the base can be clamped together by the fixing portion 451, and the fixing between the base and the supporting rod is formed.

The movable portion 440 includes a latch sleeve 441 and a spring 442, the fixing portion 451 includes a locking member pushing plate 443, the latch sleeve 441 is fixed in the movable groove 421 and is opposite to the pivot portion 431, one end of the spring 442 abuts against the inner side wall of the latch sleeve 441, the other end of the spring 442 abuts against one side of the locking member pushing plate 443, the other side of the locking member pushing plate 443 abuts against the pivot portion 431, and the spring 442 and the locking member pushing plate 443 are both disposed in the latch sleeve 441. In the locking structure 44, the spring 442 acts to make the locking member pushing plate 443 have a force against the side of the pivoting portion 431, the friction force generated when the pivoting portion 431 moves is increased by the action of the locking member pushing plate 443, and when the action of the locking member pushing plate 443 against the pivoting portion 431 is large, the relative fixation between the pivoting portion 431 and the base 42 can be realized.

The locking member pushing plate 443 has a groove 444 on one side, one end of the spring 442 abuts against the bottom of the groove 444, the other side of the locking member pushing plate 443 has a first rotating tooth 445, the side of the pivoting portion 431 has a second rotating tooth 446 that is matched with the first rotating tooth 445, and when the pivoting portion 431 moves in the movable slot 421, the first rotating tooth 445 and the second rotating tooth 446 move relatively and maintain a locked state. The groove 444 facilitates the receiving and holding of the spring 442 and the locking push plate 443, the holding strength between the locking push plate 443 and the pivoting portion 431 is increased by the first rotating tooth 445 and the second rotating tooth 446 provided between the locking push plate 443 and the pivoting portion 431, and after the pivoting portion 431 is fixed at a certain angle, the first rotating tooth 445 and the second rotating tooth 446 act to make the state more stable.

In this embodiment, the middle portion of the latch sleeve 441 is provided with a column 447, the spring 442 is sleeved on the column 447, one end of the spring 442 abuts against the bottom of the latch sleeve 441, the other end of the spring 442 abuts against the groove 444, the inner side wall of the latch sleeve 441 is provided with a sliding groove 448, the side wall of the lock pushing plate 443 is provided with a sliding block 449, the sliding groove 448 is matched with the sliding block 449, and the sliding block 449 moves in the sliding groove 448 in a transverse reciprocating manner, so that the rotation of the reduction pushing plate 443 in the vertical direction is avoided, and the stability of the supporting structure of the pivot portion 431 is ensured.

In this embodiment, the latch sleeve 441 extends outward to two sides to form a fixing block 450, and the fixing block 450 is fixed inside the base by a screw or the like (the screw or the like is a conventional component, and is not shown).

The base 42 is provided with an accommodating groove 422, the supporting rod 43 is a telescopic rod 432, and when the supporting rod 43 is retracted and the supporting rod 43 moves towards the inside of the base 42, the supporting rod 43 is accommodated in the accommodating groove 422. Through setting up bracing piece 43 into telescopic link 432, conveniently adjust the bearing height of fan main part 41, and then can adjust the fan angle of fan in a flexible way, through the setting of holding tank 422 on base 42, after bracing piece 43 shrink and bracing piece 43 moved about on base 42, holding tank 422 can be used to hold bracing piece 43, realizes that the folding of this fan is accomodate.

The fan body 41 includes a fan set 411 and a fan frame 412, the fan set 411 is fixed in the fan frame 412, and the supporting rod 43 is hinged to the bottom of the fan frame 412. The fan frame 412 is the same size as the base 42, and after the fan is folded and stored, the fan frame 412 is placed on the base 42 and is flush with the base 42, so that the folded and stored fan is formed into a whole.

Wherein, fan frame 412 all is provided with spliced pole 413 on the inboard in the middle part of relative both sides limit, be provided with connecting groove 414 on the fan group 411 shell, spliced pole 413 and connecting groove 414 looks adaptation, after spliced pole 413 holding is in connecting groove 414, fan group 411 can be around spliced pole 413 rotatory activity in fan frame 412. Through the mutual matching of the upper connecting column 413 of the fan frame 412 and the connecting groove 414 on the shell of the fan set 411, the fan set 411 can rotate 360 degrees in the fan frame 412, the fan angle of the fan can be flexibly adjusted according to the structural design, and the fan is convenient to use.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a fan that bearing structure is stable, this fan includes fan main part, base and bracing piece, bracing piece one end is connected with the fan main part, the bracing piece other end is connected with the base, its characterized in that, the bracing piece sets up to more than two.

2. The structurally stabilized fan as claimed in claim 1, wherein the fan body includes a fan set and a fan frame, the fan set is installed in the fan frame, and the support bar is connected to a bottom of the fan frame.

3. The fan with stable supporting structure as claimed in claim 1, wherein one end of the supporting rod is movably connected to the fan body, and the other end of the supporting rod is movably connected to the base, and the fan further comprises a locking structure, the locking structure is disposed at the joint of the supporting rod and the base, and is used for realizing locking or movement control between the base and the supporting rod.

4. The structurally stabilized fan of claim 1, further comprising a power supply assembly disposed within said base, said power supply assembly being electrically connected to said fan body.

5. The structurally stabilized fan of claim 2, wherein the base is rotatably coupled to the support rod such that the support rod is capable of reciprocating back and forth on the base; the bottom of the fan frame is hinged with the support rod.

6. The fan with stable supporting structure as claimed in claim 2, wherein the fan frame is provided with a connecting column, the fan set is provided with a connecting groove, the connecting column is matched with the connecting groove, and when the connecting column is accommodated in the connecting groove, the fan set can rotate around the connecting column in the fan frame;

the fan frame is characterized in that the number of the connecting columns is one or two, when the number of the connecting columns is one, the connecting columns are arranged on the upper portion or the lower portion of the inner side of the fan frame, and when the number of the connecting columns is two, the connecting columns are respectively arranged on the upper side and the lower side of the inner side of the fan frame or on the left side and the right side of the inner side of the fan frame.

7. The fan with stable supporting structure as claimed in claim 3, wherein the locking structure comprises a movable part and a fixed part, the movable part and the fixed part are movably connected together, the movable part can press the fixed part to enable the fixed part to lock the supporting rod and the base together, so as to form the stable supporting structure between the supporting rod and the base.

8. The fan with stable supporting structure as claimed in claim 1, wherein a spacer is further disposed at the lower portion of the base, a rotating structure is further disposed between the spacer and the base, and the spacer is rotatably movable on the base through the rotating structure.

9. The fan with stable supporting structure as claimed in claim 2, wherein an aromatherapy component is further disposed on the fan set, and the aromatherapy component is detachably connected with the fan set.

10. The structurally stabilized fan of claim 1, wherein the support bar comprises a telescopic rod for adjusting a support height of the fan body.

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