CN204357733U - Head-shaking device and pillar household electric appliance - Google Patents
Head-shaking device and pillar household electric appliance Download PDFInfo
- Publication number
- CN204357733U CN204357733U CN201420737862.8U CN201420737862U CN204357733U CN 204357733 U CN204357733 U CN 204357733U CN 201420737862 U CN201420737862 U CN 201420737862U CN 204357733 U CN204357733 U CN 204357733U
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- China
- Prior art keywords
- fuselage
- head
- base plate
- shaking device
- central shaft
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Abstract
The utility model relates to the technical field of small household appliance, provide head-shaking device, for having in the electrical equipment of oscillating function, this electrical equipment comprises installation chassis and is arranged on the fuselage that installation chassis also can rotate, fuselage comprises fuselage base plate, wherein, head-shaking device comprising the drive motor be fixed in fuselage, the base box be fixed on installation chassis, to be fixed in base box and the positioning seat be connected with the output shaft of drive motor and the fastening device for being connected with base box by fuselage base plate; Fastening device comprises central shaft, and offer the axis hole supplying the output shaft of drive motor to pass in it, the other end of central shaft is socketed with center axle cap, central shaft is socketed with clutch shaft bearing, the second bearing.Be compared with the prior art, the head-shaking device that the utility model provides, stability when fuselage rotates can be strengthened, eliminate the situation occurring rocking and producing noise when fuselage rotates, improve use comfortable feel.
Description
Technical field
The utility model relates to the technical field of small household appliance, especially relates to a kind of head-shaking device and has the pillar household electric appliance of this head-shaking device.
Background technique
Pillar household electric appliance, as fan, warm-air drier, electric heater, air cleaner etc., the long chassis of its fuselage is little, and fuselage stands upright on chassis, exactly likes a mansion, because its volume is little, saves space, is thus extensively subject to liking of Consumer.
At present, the head-shaking device that its fuselage is rotated all can be installed between the fuselage of pillar household electric appliance and chassis, to expand the air-supply region of pillar household electric appliance.But, because the long chassis of its fuselage is little, be the cantilever structure that one end is fixed, therefore complete machine easily rocks in the process of shaking the head, produces noise, have impact on the comfortable feel that product uses.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of head-shaking device, is intended to solve in prior art, the defect that fuselage easily rocks in the process of shaking the head.
The head-shaking device that the utility model proposes, a kind of head-shaking device, for having in the electrical equipment of oscillating function, described electrical equipment comprises installation chassis and is arranged on the fuselage that described installation chassis also can rotate, described fuselage comprises fuselage base plate, wherein, described head-shaking device comprising the drive motor be fixed on described fuselage base plate, the base box be fixed on described installation chassis, being fixed in described base box and the positioning seat be connected with the output shaft of described drive motor and the fastening device for being connected with described base box by described fuselage base plate; Described fastening device comprises the fixing central shaft of one end and described fuselage base plate, its the other end to be arranged in described base box and be socketed with can move relative to described central shaft and when moving towards described fuselage base plate the center axle cap of the described base box of top pressure, described central shaft offers the axis hole that the described output shaft for described drive motor stretches into, described central shaft is socketed with clutch shaft bearing between described fuselage base plate and described base box, between described base box and described center axle cap, is socketed with the second bearing.
Further, described central shaft has and the first end that described fuselage base plate connects and second end relative with described first end, the described first end of described central shaft is provided with the flange extended along its outer surface circumference, the bottom surface of described flange is connected on the end face of described fuselage base plate, the bottom surface of described fuselage base plate offers the first tank, described fuselage base plate offers in the bottom land of this first tank the first through hole supplying described second end of described central shaft to pass, described clutch shaft bearing is arranged in described first tank, position corresponding with described first through hole on described base box offers the second through hole.
Further, described base box is provided with the boss for inserting in described first tank of fuselage base plate described in this, the bottom surface of described base box offers the second tank in the position that described boss is corresponding, and described second bearing and described center axle cap are arranged in described second tank.
Further, the pedestal that described positioning seat bag is connected with described base box and the attachment post being arranged on described pedestal central authorities, the end face of described attachment post offers and coordinates with the described output shaft of described drive motor the connecting groove inserted.
Further, the pedestal of described positioning seat offers cable-through hole; Be provided with power line in the described axis hole of described central shaft, be provided with power supply pcb board in described fuselage, one end of described power line is connected with described power supply pcb board, and the other end is passed by the described cable-through hole of described pedestal.
Further, the winds portions described power line being positioned at described axis hole is arranged on the periphery of described attachment post.
Further, be provided with the electric machine support for fixing described drive motor in described fuselage, described electric machine support is connected with the described first end of described central shaft.
Further, described clutch shaft bearing and described second bearing include back-up ring and lower back-up ring, and described upper back-up ring is adopt upper back-up ring made of plastic, and described lower back-up ring is adopt lower back-up ring made of plastic.
Further, described clutch shaft bearing and described second bearing are single direction thrust ball bearing or double-direction thrust ball bearing.
The pillar household electric appliance that the utility model proposes, it comprises above-mentioned head-shaking device.
Be compared with the prior art, the head-shaking device that the utility model provides, central shaft is adopted with center axle cap, fuselage base plate to be connected with base box, increase the connection area between fuselage base plate and installation chassis, and be provided with clutch shaft bearing between fuselage base plate and base box, between the axle cap of Ji Heyu center, be provided with the second bearing, like this, stability when fuselage rotates can be strengthened, eliminate the situation occurring rocking and producing noise when fuselage rotates, improve use comfortable feel.
Be compared with the prior art, the pillar household electric appliance that the utility model provides, improve practicability, easy to use.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the pillar household electric appliance that the utility model embodiment provides;
Fig. 2 is the decomposing schematic representation of the pillar household electric appliance that the utility model embodiment provides;
Fig. 3 is the schematic perspective view of the fuselage base plate that the utility model embodiment provides;
Fig. 4 is the schematic perspective view of the base box that the utility model embodiment provides;
Fig. 5 is the schematic perspective view of the electric machine support that the utility model embodiment provides;
Fig. 6 is the schematic perspective view of the central shaft that the utility model embodiment provides;
Fig. 7 is the schematic perspective view of the positioning seat that the utility model embodiment provides;
Fig. 8 is the decomposing schematic representation of the clutch shaft bearing that the utility model embodiment provides.
1-head-shaking device; 2-installation chassis; 3-fuselage; 31-fuselage base plate; 11-drive motor;
12-base box; The output shaft of 11a-drive motor; 13-positioning seat; 14-fastening device;
141-central shaft; The axis hole of 141a-central shaft; 142-center axle cap; 143-clutch shaft bearing;
144-second bearing; 311-is protruding; 32-first tank; 33-first through hole;
121-boss; 122-second through hole; 123-second tank; 11b-motor body;
15-electric machine support; 151-mounting hole; 152-raised line; The first end of 1411-central shaft;
Second end of 1412-central shaft; 1413-flange; The interior threaded hole of 1421-center axle cap;
The pedestal of 131-positioning seat; 132-attachment post; 133-connecting groove; 134-cable-through hole;
21-crossed beam trunking; 4-power line; 1431, the upper back-up ring of 1441-;
1432, back-up ring under 1442-; 1422,1443-spin group.
Embodiment
In order to make technical problem to be solved in the utility model, technological scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with concrete accompanying drawing, realization of the present utility model is described in detail.
As shown in Figures 1 to 8, be a preferred embodiment that the utility model provides.
The head-shaking device 1 that the present embodiment provides, for having in the electrical equipment of oscillating function, this electrical equipment comprises installation chassis 2 and is arranged on the fuselage 3 that installation chassis 2 also can rotate, and fuselage 3 comprises fuselage base plate 31.Wherein, head-shaking device 1 comprising the drive motor 11 be fixed on fuselage base plate 31, the base box 12 be fixed on installation chassis 2, being fixed in base box 12 and the positioning seat 13 be connected with the output shaft 11a of drive motor 11 and the fastening device 14 for being connected with base box 12 by fuselage base plate 31; Fastening device 14 comprises one end and the fixing central shaft 141 of fuselage base plate 31, the axis hole 141a that the output shaft 11a for drive motor 11 stretches into is offered in it, the other end of central shaft 141 to stretch in base box 12 and be socketed with can relative centre axle 141 move and when moving towards fuselage base plate 31 the center axle cap 142 of top pressure base box 12, central shaft 141 is socketed with clutch shaft bearing 143 between fuselage base plate 31 and base box 12, between base He12Yu center axle cap 142, is socketed with the second bearing 144.
Above-mentioned head-shaking device 1, central shaft 141 is adopted with center axle cap 142, fuselage base plate 31 to be connected with base box 12, increase the connection area between fuselage base plate 31 and installation chassis 2, and clutch shaft bearing 143 is provided with between fuselage base plate 31 and base box 12, between base He12Yu center axle cap 142, be provided with the second bearing 144, like this, stability when fuselage 3 rotates can be strengthened, eliminate the situation occurring rocking and producing noise when fuselage 3 rotates, improve use comfortable feel.
In the present embodiment, fuselage 3, is roughly rectangular shape, and as can be seen from Fig. 1 to Fig. 3, in vertically placing, it comprises fuselage base plate 31.Fuselage base plate 31 has certain thickness, and the middle position projection 311 of its end face, the bottom surface of fuselage base plate 31 offers the first tank 32, first tank 32 correspondence immediately below protruding 311 positions of end face, the bottom land of this first tank 32 offers the first through hole 33.
Installation chassis 2, can be placed on ground or table top, for carrying fuselage 3.
Base box 12, as can be seen from Fig. 1, Fig. 2 and Fig. 4, the edge bottom base box 12 is fixed on installation chassis 2 by screw mode.The convex boss 121 be provided with for coordinating with the first tank 32 grafting of fuselage base plate 31 of the end face of base box 12, position corresponding with the first through hole 33 on the end face of boss 121 offers the second through hole 122, and the bottom surface of base box 12 offers the second tank 123 in the position of boss 121 correspondence.
Drive motor 11, as can be seen from Fig. 1 and 2, drive motor 11 can be bi-directional synchronization controllable motor or stepper motor, and it comprises motor body 11b and is stretched out and output shaft 11a extended down by this motor body 11b.
Electric machine support 15, for drive motor 11 is arranged on fuselage base plate 31, as can be seen from figure Fig. 1, Fig. 2 and Fig. 5, the middle position of electric machine support 15 offers the mounting hole 151 mated with the motor body 11b of drive motor 11, towards being convexly equipped with many raised lines 152 on the inwall of this mounting hole 151, many raised lines 152 are for locating and clamping motor body 11b.
Central shaft 141, as can be seen from Fig. 1, Fig. 2 and Fig. 6, there is first end 1411 and second end 1412 relative with first end 1411, the axis hole 141a supplying the output shaft 11a of drive motor 11 to pass is offered in it, the first end 1411 of central shaft 141 is provided with the flange 1413 extended along its outer surface circumference, the bottom surface of flange 1413 is connected on the end face of fuselage base plate 31, and by screw, central shaft 141 is fixedly connected with fuselage base plate 31, and its second end 1412 is provided with outside thread.Electric machine support 15 is fixed on central shaft 141, and drive motor 11 output shaft 11a is positioned at this axis hole 141a.Stretch in base box 12 after second end 1412 of central shaft 141 passes through the first through hole 33 of fuselage base plate 31 and the second through hole 122 of base box 12.
Center axle cap 142, as can be seen from Fig. 1 and Fig. 2, is arranged in the second tank 123 of base box 12, its have one with the interior threaded hole 1421 of central shaft 141 second end 1412 screw-thread fit, make it connect with central shaft 141 by rotating center axle cap 142 or be separated.
Positioning seat 13, as can be seen from Fig. 1, Fig. 2 and Fig. 7, it to be located in base box 12 and to be positioned at the below of center axle cap 142, and comprise pedestal 131 and the projection attachment post 132 in pedestal 131 central authorities, pedestal 131 is fixedly connected with base box 12 by screw.Attachment post 132 stretches in the axis hole 141a of this central shaft 141, and its end face offers and coordinates with the output shaft 11a of drive motor 11 connecting groove 133 inserted.The pedestal 131 of positioning seat 13 offers the cable-through hole 134 passed through for going between, installation chassis 2 offers crossed beam trunking 21 accordingly.Power supply pcb board (scheming not shown) is provided with in fuselage 3, power supply pcb board is connected with power line 4, power line 4 is wound on attachment post 132 periphery, and the other end of power line 4 is through the outside extending to base box 12 after the cable-through hole 134 of pedestal 131 and the crossed beam trunking 21 of installation chassis 2.
Clutch shaft bearing 143 and the second bearing 144 are single direction thrust ball bearing (certainly, can use double-direction thrust ball bearing when central shaft 141 length is long).As can be seen from Fig. 1, Fig. 2 and Fig. 8, clutch shaft bearing 143 and the second bearing 144 include back-up ring 1431,1441, lower back-up ring 1432,1442 and the spin group 1422,1443 that is arranged between the two, upper back-up ring 1431,1441 and lower back-up ring 1432,1442 are plastics and make (metallic material can certainly be adopted to make), preferably adopt POM plastic to make.Clutch shaft bearing 143 is set on central shaft 141 between fuselage base plate 31 and base box 12, and is contained in the first tank 32 of fuselage base plate 31.Second bearing 144 is set on central shaft 141 between base He12Yu center axle cap 142, and is contained in the second tank 123 of base box 12.
The utility model also provides a kind of pillar household electric appliance, and it comprises above-mentioned head-shaking device 1.These pillar household electric appliance can be air conditioning fan, warm-air drier, electric heater, air cleaner etc.
The working principle of pillar household electric appliance of the present utility model is elaborated below in conjunction with accompanying drawing:
Pillar household electric appliance have rotating part and standing part;
Rotating part: be made up of the lower back-up ring 1442 of upper back-up ring 1431, second bearing 144 of drive motor 11, electric machine support 15, central shaft 141, fuselage base plate 31, clutch shaft bearing 143 and center axle cap 142;
Standing part: be made up of the upper back-up ring 1441 of the lower back-up ring 1432 of clutch shaft bearing 143, base box 12, second bearing 144, positioning seat 13 and installation chassis 2;
When drive motor 11 works, because the positioning seat 13 be connected with drive motor 11 output shaft 11a belongs to standing part, therefore, drive motor 11 output shaft 11a is static relatively, the motor body 11b that drive motor 11 is connected with its output shaft 11a rotates, by the effect of clutch shaft bearing 143 and the second bearing 144, motor body 11b rotarily drives the rotation of fuselage base plate 31 relative to base box 12.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a head-shaking device, for having in the electrical equipment of oscillating function, described electrical equipment comprises installation chassis and is arranged on the fuselage that described installation chassis also can rotate, described fuselage comprises fuselage base plate, it is characterized in that: described head-shaking device comprises the drive motor be fixed on described fuselage base plate, the base box be fixed on described installation chassis, be fixed on described base box in and the positioning seat be connected with the output shaft of described drive motor and the fastening device for described fuselage base plate is connected with described base box; Described fastening device comprises the fixing central shaft of one end and described fuselage base plate, its the other end to be arranged in described base box and be socketed with can move relative to described central shaft and when moving towards described fuselage base plate the center axle cap of the described base box of top pressure, described central shaft offers the axis hole that the described output shaft for described drive motor stretches into, described central shaft is socketed with clutch shaft bearing between described fuselage base plate and described base box, between described base box and described center axle cap, is socketed with the second bearing.
2. head-shaking device according to claim 1, it is characterized in that: described central shaft has and the first end that described fuselage base plate connects and second end relative with described first end, the described first end of described central shaft is provided with the flange extended along its outer surface circumference, the bottom surface of described flange is connected on the end face of described fuselage base plate, the bottom surface of described fuselage base plate offers the first tank, described fuselage base plate offers in the bottom land of this first tank the first through hole supplying described second end of described central shaft to pass, described clutch shaft bearing is arranged in described first tank, position corresponding with described first through hole on described base box offers the second through hole.
3. head-shaking device according to claim 2, it is characterized in that: described base box is provided with the boss for inserting in described first tank of fuselage base plate described in this, the bottom surface of described base box offers the second tank in the position that described boss is corresponding, and described second bearing and described center axle cap are arranged in described second tank.
4. head-shaking device according to claim 1, it is characterized in that: the pedestal that described positioning seat bag is connected with described base box and the attachment post being arranged on described pedestal central authorities, the end face of described attachment post offers and coordinates with the described output shaft of described drive motor the connecting groove inserted.
5. head-shaking device according to claim 4, is characterized in that: the pedestal of described positioning seat offers cable-through hole; Be provided with power supply pcb board in described fuselage, be provided with power line in the described axis hole of described central shaft, one end of described power line is connected with described power supply pcb board, and the other end is passed by the described cable-through hole of described pedestal.
6. head-shaking device according to claim 5, is characterized in that: the winds portions described power line being positioned at described axis hole is arranged on the periphery of described attachment post.
7. head-shaking device according to claim 2, is characterized in that: be provided with the electric machine support for fixing described drive motor in described fuselage, described electric machine support is connected with the described first end of described central shaft.
8. the head-shaking device according to any one of claim 1 to 7, it is characterized in that: described clutch shaft bearing and described second bearing include back-up ring and lower back-up ring, described upper back-up ring is adopt upper back-up ring made of plastic, and described lower back-up ring is adopt lower back-up ring made of plastic.
9. the head-shaking device according to any one of claim 1 to 7, is characterized in that: described clutch shaft bearing and described second bearing are single direction thrust ball bearing or double-direction thrust ball bearing.
10. pillar household electric appliance, is characterized in that: comprise the head-shaking device according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737862.8U CN204357733U (en) | 2014-11-28 | 2014-11-28 | Head-shaking device and pillar household electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737862.8U CN204357733U (en) | 2014-11-28 | 2014-11-28 | Head-shaking device and pillar household electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204357733U true CN204357733U (en) | 2015-05-27 |
Family
ID=53259206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420737862.8U Expired - Fee Related CN204357733U (en) | 2014-11-28 | 2014-11-28 | Head-shaking device and pillar household electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204357733U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736427A (en) * | 2015-09-02 | 2016-07-06 | 广东美的环境电器制造有限公司 | Fan head part and household electric appliance |
| CN108119380A (en) * | 2018-01-29 | 2018-06-05 | 珠海格力电器股份有限公司 | Oscillating device and tower fan |
| CN110332136A (en) * | 2019-08-05 | 2019-10-15 | 珠海格力电器股份有限公司 | Tower fan |
| JP2020518766A (en) * | 2017-08-18 | 2020-06-25 | グリー エレクトリック アプライアンスィズ（ウーハン）カンパニー リミテッド | Swinging device and tower fan |
| CN112392752A (en) * | 2019-08-15 | 2021-02-23 | 广东美的环境电器制造有限公司 | Head shaking device and head shaking household appliance |
| CN112460787A (en) * | 2020-11-23 | 2021-03-09 | 珠海格力电器股份有限公司 | Chassis component and air conditioner |
-
2014
- 2014-11-28 CN CN201420737862.8U patent/CN204357733U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736427A (en) * | 2015-09-02 | 2016-07-06 | 广东美的环境电器制造有限公司 | Fan head part and household electric appliance |
| CN105736427B (en) * | 2015-09-02 | 2019-04-30 | 广东美的环境电器制造有限公司 | Fan head and household electrical appliance |
| JP2020518766A (en) * | 2017-08-18 | 2020-06-25 | グリー エレクトリック アプライアンスィズ（ウーハン）カンパニー リミテッド | Swinging device and tower fan |
| CN108119380A (en) * | 2018-01-29 | 2018-06-05 | 珠海格力电器股份有限公司 | Oscillating device and tower fan |
| CN110332136A (en) * | 2019-08-05 | 2019-10-15 | 珠海格力电器股份有限公司 | Tower fan |
| CN112392752A (en) * | 2019-08-15 | 2021-02-23 | 广东美的环境电器制造有限公司 | Head shaking device and head shaking household appliance |
| CN112460787A (en) * | 2020-11-23 | 2021-03-09 | 珠海格力电器股份有限公司 | Chassis component and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150527 Termination date: 20161128 |