CN214945117U - Electric fan convenient to change height - Google Patents
Electric fan convenient to change height Download PDFInfo
- Publication number
- CN214945117U CN214945117U CN202120496534.3U CN202120496534U CN214945117U CN 214945117 U CN214945117 U CN 214945117U CN 202120496534 U CN202120496534 U CN 202120496534U CN 214945117 U CN214945117 U CN 214945117U
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- side wall
- fixedly connected
- motor
- box body
- rotating wheel
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- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an electric fan convenient for changing height, which belongs to the technical field of household appliances, and comprises a box body, a vertical rod, a connecting seat and a control panel, wherein the vertical rod is fixedly connected with the left side and the right side of the top of the box body, the connecting seat is positioned at the inner side of the vertical rod, the control panel is fixedly connected with the right side of the front side wall of the box body, the middle of the bottom of the inner cavity of the box body is fixedly connected with a limiting plate, the inner side wall of the limiting plate is fixedly connected with a first motor, a first rotating wheel is sleeved at the lower side of the outer side wall of an output shaft of the first motor, a second rotating wheel is sleeved at the upper side of the outer side wall of the output shaft of the first motor, the top end of the output shaft of the first motor is rotatably connected with a second bearing seat, and the second bearing seat is fixedly connected with the middle of the top of the inner cavity of the box body, so that the electric fan convenient for changing height has reasonable structural design, need not manual regulation, it is comparatively convenient, adjust efficiently, can satisfy and carry out the multi-angle to the angle of fan and freely adjust.
Description
Technical Field
The utility model relates to the technical field of household appliances, specifically be an electric fan convenient to change height.
Background
The fan is a device which is driven by electricity to generate air flow, and the fan arranged in the fan rotates after being electrified to turn into natural wind to achieve the cooling effect.
When the existing electric fan is used, the height of the electric fan needs to be adjusted according to different use environments, the telescopic adjustment is required to be manually rotated, the electric fan is inconvenient to use, the adjusting efficiency is low, the angle of the electric fan can not be adjusted at any angle, and the electric fan convenient for height change is provided for the reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric fan convenient to change height to having proposed the height that needs to adjust the electric fan to the service environment of difference in solving above-mentioned background art, need manually rotate telescopic adjustment usually, adjust the problem that can't satisfy the multi-angle and freely adjust to the angle of fan simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: an electric fan convenient for changing height comprises a box body, a vertical rod, a connecting seat and a control panel, wherein the vertical rod is fixedly connected to the left side and the right side of the top of the box body, the connecting seat is positioned on the inner side of the vertical rod, the control panel is fixedly connected to the right side of the front side wall of the box body, a limiting plate is fixedly connected to the middle of the bottom of an inner cavity of the box body, a first motor is fixedly connected to the inner side wall of the limiting plate, a first rotating wheel is sleeved on the lower side of the outer side wall of an output shaft of the first motor, a second rotating wheel is sleeved on the upper side of the outer side wall of the output shaft of the first motor, a second bearing seat is rotatably connected to the top of the inner cavity of the box body, a top plate is fixedly connected to the top of the vertical rod, a through hole is formed in the inner side wall of the vertical rod, a screw rod is rotatably connected to the inner cavity of the vertical rod, the screw rod penetrates through the left side and the right side of the top of the box body, the lower side of the outer side wall of the screw rod on the left side is sleeved with a third rotating wheel, a first belt is sleeved between the outer side wall of the third rotating wheel and the outer side wall of the first rotating wheel, a fourth rotating wheel is sleeved on the lower side of the outer side wall of the right screw rod, a second belt is sleeved between the outer side wall of the fourth rotating wheel and the outer side wall of the second rotating wheel, the upper side of the outer side wall of the screw rod is in threaded connection with a moving piece, the inner side wall of the moving piece is fixedly connected with a connecting rod, the front side wall of the connecting rod is fixedly connected with a connecting piece, the front side wall of the connecting piece is fixedly connected with a rotating block, the outer side wall of the connecting seat is in threaded connection with a reinforcing member, the front side wall of the connecting seat is fixedly connected with a shell, the middle of the inner cavity rear side wall of the shell is fixedly connected with a second motor, and the output shaft of the second motor is sleeved with fan blades.
Preferably, the four corners of the bottom of the box body are fixedly connected with movable wheels, the left side and the right side of the bottom of the inner cavity of the box body are fixedly connected with first bearing seats, and the right side of the bottom of the inner cavity of the box body is fixedly connected with a controller.
Preferably, a protection piece is sleeved on the outer side wall of the rotating block, and the protection piece is a component made of a rubber material.
Preferably, the protective net is clamped on the front side of the inner cavity of the shell, an inductor is fixedly connected to the middle of the bottom of the shell, and the inductor is an infrared inductor.
Preferably, the display screen is inlaid in the middle of the upper side of the front side wall of the control panel, and control buttons are fixedly connected to the lower side of the front side wall of the control panel and are sequentially arranged from left to right.
Preferably, the first motor, the second motor and the inductor are electrically connected with the controller.
Compared with the prior art, the beneficial effects of the utility model are that: this electric fan convenient to change height, rotate through control panel and the first motor of controller drive, first runner on through first motor, the second runner, first belt and second belt drive third runner, fourth runner and screw rod rotate, the position maintenance of screw rod is fixed, order about the moving member on it and reciprocate on the screw rod, and drive the electric fan main part and reciprocate, reach altitude mixture control's purpose, need not manual regulation, it is comparatively convenient, adjust efficiently, through increase the connecting seat on the shell, the connecting seat cover carries out the free rotation on the turning block, and pressurize fixedly through the reinforcement, can satisfy and carry out multi-angle free adjustment to the angle of fan.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the front view of the present invention;
FIG. 3 is a schematic view of the connecting seat of the present invention in a side view and sectional structure;
fig. 4 is a schematic view of the local rear view structure of the connecting seat of the present invention.
In the figure: 100. a box body; 110. a moving wheel; 120. a first bearing housing; 130. a limiting plate; 140. a first motor; 141. a first runner; 142. a second runner; 143. a second bearing housing; 150. a controller; 200. a vertical rod; 210. a top plate; 211. a through hole; 220. a screw; 221. a third rotating wheel; 222. a first belt; 223. a fourth rotating wheel; 224. a second belt; 230. a moving member; 240. a connecting rod; 241. a connecting member; 250. rotating the block; 251. a protective member; 300. a connecting seat; 310. a reinforcement; 320. a housing; 330. a second motor; 340. a fan blade; 350. a protective net; 360. an inductor; 400. a control panel; 410. a display screen; 420. and a control button.
Detailed Description
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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an electric fan convenient for changing height, which is free from manual adjustment, convenient and high in adjustment efficiency, and can satisfy the requirement of freely adjusting the angle of the fan in multiple angles, please refer to fig. 1-4, comprising a box body 100, a vertical rod 200, a connecting seat 300 and a control panel 400;
referring to fig. 1-2 again, a limiting plate 130 is fixedly connected to the middle of the bottom of the inner cavity of the box 100, a first motor 140 is fixedly connected to the inner side wall of the limiting plate 130, a first rotating wheel 141 is sleeved on the lower side of the outer side wall of the output shaft of the first motor 140, a second rotating wheel 142 is sleeved on the upper side of the outer side wall of the output shaft of the first motor 140, a second bearing seat 143 is rotatably connected to the top end of the output shaft of the first motor 140, the second bearing seat 143 is fixedly connected to the middle of the top of the inner cavity of the box 100, the box 100 is used for fixedly connecting a vertical rod 200, a connecting seat 300 and a control panel 400, the limiting plate 130 is used for limiting and fixing the position of the first motor 140, the first motor 140 is used for driving the first rotating wheel 141 and the second rotating wheel 142 to rotate, and the second bearing seat 143 is used for rotating the output end of the first motor 140 therein;
referring to fig. 1-3 again, the top of the vertical rod 200 is fixedly connected with a top plate 210, the inner side wall of the vertical rod 200 is provided with a through hole 211, the inner cavity of the vertical rod 200 is rotatably connected with a screw 220, the screw 220 penetrates through the left and right sides of the top of the box 100, the lower side of the outer side wall of the left screw 220 is sleeved with a third runner 221, a first belt 222 is sleeved between the outer side wall of the third runner 221 and the outer side wall of the first runner 141, the lower side of the outer side wall of the right screw 220 is sleeved with a fourth runner 223, a second belt 224 is sleeved between the outer side wall of the fourth runner 223 and the outer side wall of the second runner 142, the upper side of the outer side wall of the screw 220 is in threaded connection with a moving member 230, the inner side wall of the moving member 230 is fixedly connected with a connecting rod 240, the front side wall of the connecting rod 240 is fixedly connected with a connecting member 241, the front side wall of the connecting member 241 is fixedly connected with a rotating block 250, the vertical rod 200 is fixedly connected with the left and right sides of the top of the box 100, the vertical rod 200 is used for connecting a rotary screw rod 220, the top plate 210 is used for connecting and fixing the vertical rod 200, the through hole 211 is used for enabling the connecting rod 240 to slide in the through hole, the screw rod 220 is used for rotating to enable the moving piece 230 to move up and down, the third rotating wheel 221 and the first belt 222 are used for being matched with the first rotating wheel 141 to drive the screw rod 220 to rotate, the fourth rotating wheel 223 and the second belt 224 are used for being matched with the second rotating wheel 142 to drive the screw rod 220 to rotate, the connecting piece 241 is used for connecting the connecting rod 240 and the rotating block 250, and the rotating block 250 is used for rotating in the connecting seat 300 to realize angle deflection;
referring to fig. 1-4 again, the connecting base 300 is located on the inner side of the vertical rod 200, specifically, the connecting base 300 and the vertical rod 200 are connected by the screw 220, the moving member 230, the connecting rod 240 and the connecting member 241 in a mutual matching manner, the outer side wall of the connecting base 300 is in threaded connection with the reinforcing member 310, the front side wall of the connecting base 300 is fixedly connected with the housing 320, the middle of the rear side wall of the inner cavity of the housing 320 is fixedly connected with the second motor 330, the output shaft of the second motor 330 is sleeved with the fan blade 340, the connecting base 300 is used for connecting and fixing the housing 320, the reinforcing member 310 is used for pressurizing and fixing the connecting base 300 and the rotating block 250, the housing 320 is used for connecting and fixing the second motor 330, and the second motor 330 is used for driving the fan blade 340 to rotate;
referring to fig. 1 again, the control panel 400 is fixedly connected to the right side of the front sidewall of the box 100, and the control panel 400 is used for performing start-up operation control.
Referring to fig. 1-2 again, in order to facilitate the position movement and the start operation of the device, the moving wheels 110 are fixedly connected to four corners of the bottom of the box 100, the first bearing seats 120 are fixedly connected to the left and right sides of the bottom of the inner cavity of the box 100, and the controller 150 is fixedly connected to the right side of the bottom of the inner cavity of the box 100.
Referring to fig. 3 again, in order to reduce the wear degree of the rotating block 250, a protecting member 251 is sleeved on an outer side wall of the rotating block 250, and the protecting member 251 is made of a rubber material.
Referring to fig. 1-2 again, in order to prevent the casing 320 from being fastened with the protective net 350 at the front side of the inner cavity of the casing 320 during the lifting process, an inductor 360 is fixedly connected to the middle of the bottom of the casing 320, and the inductor 360 is an infrared inductor.
Referring to fig. 1 again, in order to facilitate the start operation control, a display screen 410 is embedded in the middle of the upper side of the front sidewall of the control panel 400, and control buttons 420 are fixedly connected to the lower side of the front sidewall of the control panel 400 and are sequentially arranged from left to right.
Referring to fig. 1-2 again, in order to facilitate the controller 150 to control the operation of the first motor 140, the second motor 330 and the inductor 360, the first motor 140, the second motor 330 and the inductor 360 are electrically connected to the controller 150.
When the person skilled in the art uses the electric fan, firstly, the electric fan convenient for changing the height is powered on, clicking the control button 420 on the control panel 400 to start the first motor 140, the first motor 140 drives the first rotating wheel 141 and the second rotating wheel 142 to rotate, the first rotating wheel 141 drives the third rotating wheel 221 to rotate through the first belt 222, the second rotating wheel 142 drives the fourth rotating wheel 223 to rotate through the second belt 224 and drives the screw 220 to rotate, the moving member 230 is limited by the through hole 211 to transmit automatically, the screw 220 moves up and down to the height to be adjusted along with the counterclockwise or clockwise rotation of the screw 220, when adjusting the angle, the hand holds the housing 320 to rotate, the connecting seat 300 rotates to the required angle on the rotating block 250, the rotating reinforcement member 310 applies pressure to the connecting seat 300, the friction between the rotating block 250 and the connecting seat 300 becomes large, i.e. the fixing is performed, finally, clicking the control button 420 to start the second motor 330 to drive the fan blades 340 to rotate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. An electric fan convenient to change height which characterized in that: the device comprises a box body (100), a vertical rod (200), a connecting seat (300) and a control panel (400), wherein the vertical rod (200) is fixedly connected to the left side and the right side of the top of the box body (100), the connecting seat (300) is positioned on the inner side of the vertical rod (200), the control panel (400) is fixedly connected to the right side of the front side wall of the box body (100), a limiting plate (130) is fixedly connected to the middle of the bottom of an inner cavity of the box body (100), a first motor (140) is fixedly connected to the inner side wall of the limiting plate (130), a first rotating wheel (141) is sleeved on the lower side of the outer side wall of an output shaft of the first motor (140), a second rotating wheel (142) is sleeved on the upper side of the outer side wall of the output shaft of the first motor (140), a second bearing seat (143) is rotatably connected to the top end of the output shaft of the first motor (140), and the second bearing seat (143) is fixedly connected to the top of the inner cavity of the box body (100), the top of the vertical rod (200) is fixedly connected with a top plate (210), the inner side wall of the vertical rod (200) is provided with a through hole (211), the inner cavity of the vertical rod (200) is rotatably connected with a screw rod (220), the screw rod (220) penetrates through the left side and the right side of the top of the box body (100), the lower side of the outer side wall of the screw rod (220) at the left side is sleeved with a third rotating wheel (221), a first belt (222) is sleeved between the outer side wall of the third rotating wheel (221) and the outer side wall of the first rotating wheel (141), the lower side of the outer side wall of the screw rod (220) at the right side is sleeved with a fourth rotating wheel (223), a second belt (224) is sleeved between the outer side wall of the fourth rotating wheel (223) and the outer side wall of the second rotating wheel (142), the upper side of the outer side wall of the screw rod (220) is in threaded connection with a moving member (230), and the inner side wall of the moving member (230) is fixedly connected with a connecting rod (240), the utility model discloses a fan blade (340) is connected to the front side wall fixedly connected with connecting rod (240), the front side wall fixedly connected with turning block (250) of connecting rod (241), the lateral wall threaded connection of connecting seat (300) has reinforcement (310), the front side wall fixedly connected with shell (320) of connecting seat (300), fixedly connected with second motor (330) in the middle of the inner chamber rear side wall of shell (320), flabellum (340) has been cup jointed to the output shaft of second motor (330).
2. An electric fan facilitating height change as claimed in claim 1, wherein: the movable trolley is characterized in that movable wheels (110) are fixedly connected to four corners of the bottom of the box body (100), first bearing seats (120) are fixedly connected to the left side and the right side of the bottom of an inner cavity of the box body (100), and a controller (150) is fixedly connected to the right side of the bottom of the inner cavity of the box body (100).
3. An electric fan facilitating height change as claimed in claim 1, wherein: the outer side wall of the rotating block (250) is sleeved with a protection piece (251), and the protection piece (251) is a component made of a rubber material.
4. An electric fan facilitating height change as claimed in claim 1, wherein: the inner chamber front side joint of shell (320) has protection network (350), fixedly connected with inductor (360) in the middle of the bottom of shell (320), inductor (360) are infrared inductor.
5. An electric fan facilitating height change as claimed in claim 1, wherein: inlay in the middle of the preceding lateral wall upside of control panel (400) and have display screen (410), preceding lateral wall downside fixedly connected with control button (420) of control panel (400), and arrange in proper order from left to right.
6. An electric fan facilitating height change as claimed in claim 1, wherein: the first motor (140), the second motor (330) and the inductor (360) are electrically connected with the controller (150).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120496534.3U CN214945117U (en) | 2021-03-09 | 2021-03-09 | Electric fan convenient to change height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120496534.3U CN214945117U (en) | 2021-03-09 | 2021-03-09 | Electric fan convenient to change height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214945117U true CN214945117U (en) | 2021-11-30 |
Family
ID=79118702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120496534.3U Expired - Fee Related CN214945117U (en) | 2021-03-09 | 2021-03-09 | Electric fan convenient to change height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214945117U (en) |
-
2021
- 2021-03-09 CN CN202120496534.3U patent/CN214945117U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |