CN203297135U - Manual lifting mechanism of household electric fan - Google Patents
Manual lifting mechanism of household electric fan Download PDFInfo
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- CN203297135U CN203297135U CN2013203971573U CN201320397157U CN203297135U CN 203297135 U CN203297135 U CN 203297135U CN 2013203971573 U CN2013203971573 U CN 2013203971573U CN 201320397157 U CN201320397157 U CN 201320397157U CN 203297135 U CN203297135 U CN 203297135U
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- electric fan
- lifting mechanism
- lifting
- handle
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Abstract
The utility model provides a manual lifting mechanism of a household electric fan. The manual lifting mechanism is mainly composed of a base, upright columns, an electric fan body, a pan head screw, a handle, a rocking handle, a gasket, countersunk screws and a fastening screw which are connected mutually and is characterized by also comprising racks, a lifting sliding block, a top plate, a positioning pin, gears and a transmission shaft, wherein the two upright columns are fixed on the base, and the racks are fixedly installed on the upright columns through the countersunk screws; the electric fan body is installed on the lifting sliding block; the lifting sliding block is slidingly installed on the racks; the top plate is fixedly installed at tops of the upright columns; the handle, the rocking handle, the gasket and the two gears are installed on the transmission shaft. The manual lifting mechanism has the advantages that a gear-rack transmission mode is adopted for the lifting mechanism, so that labor-saving and convenient operation and reliable running of the lifting mechanism of the electric fan can be achieved. The lifting mechanism of the electric fan can be used for implementing height adjusting functions of electric floor fans and electric box fans, so that comfortable wind angles and positions can be obtained.
Description
Technical field:
The utility model relates to the domestic electric fan technical field, particularly relates to the manual lifting mechanism of domestic electric fan.
Background technique:
In the prior art, electric fan is a kind of motoring flabellum rotation that utilizes, and reaches the household electric appliance that make air accelerate circulation, is mainly used in cooling and heatstroke-eliminating and ventilating air.Be widely used in family, office, shop, hospital and hotels and other places.The electric fan kind is a lot, and classification by use can be divided into: domestic electric fan and industrial ventilating fan.Wherein domestic electric fan just has ceiling fan, desk fan, stand fan, wall fan, cabin fan, ventilation fan, rotary blade fan, air conditioning fan (being air-cooling fan) etc.; Have again in desk fan shake the head and do not shake the head minute, rotary blade fan is also arranged; Having in stand fan and shake the head or blade-rotating, also have the little electric fan of a kind of gentle breeze, is to be hung in specially in mosquito net, sleep in evening in summer, and a gentle breeze is blowing immediately once opening it, and the feel of can sleeping restfully also can be not sick.In order to obtain suitable blowing angle, stand fan and the adjustable for height function of rotary blade fan operated by rotary motion electric fan, in the prior art, mainly contain and adopt that pull-rod type is manually adjusted, the elevator mechanism of the electric fan of manual locking mode.Its shortcoming is: operation effort, inconvenience.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and the manual lifting mechanism of the domestic electric fan of a kind of rapid operation, convenience, the reliable gear rack kind of drive is provided.
The technological scheme that its technical problem that solves the utility model adopts is: the manual lifting mechanism that a kind of domestic electric fan is provided, mainly by interconnective base, column, electric fan, pan head screw, handle, crank, pad, sunk screw, Cock screw, formed, it is characterized in that also comprising that tooth bar, lifting slider, top board, locating stud, gear, transmission shaft form; Two root posts are fixed on base, and tooth bar is fixedly mounted on column by sunk screw; Electric fan is arranged on lifting slider; Lifting slider is slidably mounted on tooth bar; Top board is fixedly mounted on the top of column; Handle, crank, pad and two gears are arranged on transmission shaft; Can drive the wheel and rack engagement driving of lifting slider and upper-part lifting thereof; Cock screw is used for fixed gear; The sunk screw connecting handle; Can insert in positioning hole on lifting slider in order to the locating stud that locks elevator mechanism.Be further characterized in that: two root posts are columned.
The beneficial effects of the utility model: adopted the kind of drive of gear rack due to elevator mechanism, made this lifting mechanism of electric fan rapid operation, convenience, reliable.The elevator mechanism of this electric fan can be used for realizing the height adjustable function of stand fan and rotary blade fan electric fan, to obtain comfortable air outlet angle and position.
Description of drawings:
Fig. 1 is the plan view of the utility model embodiment 1 blade-rotating electric fan elevator mechanism;
Fig. 2 is the A-A sectional view of Fig. 1:
Fig. 3 is the plan view of the utility model embodiment 2 electric oscillatory fans elevator mechanisms.
In accompanying drawing: 1. base; 2. column; 3. tooth bar; 4. electric fan; 5. lifting slider; 6. top board; 7. pan head screw; 8. handle; 9. crank; 10. locating stud; 11. pad; 12. gear; 13. transmission shaft; 14. sunk screw; 15. Cock screw.
Embodiment:
Below in conjunction with accompanying drawing, the utility model embodiment 1,2 is described in further details:
Embodiment 1: a kind of manual lifting mechanism of family expenses blade-rotating electric fan, as depicted in figs. 1 and 2: mainly base 1, column 2, tooth bar 3, electric fan 4, lifting slider 5, top board 6, pan head screw 7, handle 8, crank 9, locating stud 10, pad 11, gear 12, transmission shaft 13, sunk screw 14, Cock screw 15, consist of, the adjustment of blade-rotating electric fan height is to complete by Fig. 1, mechanism shown in Figure 2.Two root posts 2 are fixed on base 1, as lifting with guide rail and support parts on it; Tooth bar 3 is installed on column to be fixed on column 2 by sunk screw 14; Electric fan 4 is arranged on lifting slider 5, along column, moves up and down, and namely completes the height of electric fan and regulates; The top of column 2 is strengthened by top board 6 is fixing; The power mechanism of elevator mechanism is by manual drives handle 8, crank 9, drives two gears 12 on transmission shaft 13; Drive lifting slider 5 and the component movement on it by gear 12 and the engagement driving of tooth bar 3.Cock screw 15 is used for fixed gear 12; Sunk screw 7 and pad 11 play the role of positioning.For the electric fan height is determined, in the positioning hole that after handle rotates a circle or rotates several circles, locating stud 10 is inserted on lifting sliders 5 with the locking elevator mechanism.
Embodiment 2: a kind of manual lifting mechanism of family expenses electric oscillatory fans, as shown in Figure 3: mainly base 1, column 2, tooth bar 3, electric fan 4, lifting slider 5, top board 6, pan head screw 7, handle 8, crank 9, locating stud 10, pad 11, gear 12, transmission shaft 13, sunk screw 14, Cock screw 15, consist of: the adjustment of this electric oscillatory fans height is that the mechanism by as shown in Figure 3 completes: two root posts 2 are fixed on base 1, as lifting with guide rail and support parts on it; Tooth bar 3 is installed on column to be fixed on column by sunk screw 14; Electric fan 4 is arranged on lifting slider 5, along column, moves up and down, and namely completes the height of electric fan and regulates; The top of column 2 is strengthened by top board 6 is fixing; The power mechanism of elevator mechanism is by manual drives handle 8, crank 9, drives two gears 12 on transmission shaft 13; Engagement driving by wheel and rack drives lifting slider and the component movement on it.Cock screw 15 is used for fixed gear 12; Sunk screw 7 and pad 11 play the role of positioning., for the electric fan height is determined, after handle rotates a circle or rotates several circles, locating stud 10 is inserted positioning hole on lifting sliders 5 with the locking elevator mechanism.
Claims (2)
1. the manual lifting mechanism of a domestic electric fan, mainly by interconnective base (1), column (2), electric fan (4), pan head screw (7), handle (8), crank (9), pad (11), sunk screw (14), Cock screw (15), formed, it is characterized in that also comprising that tooth bar (3), lifting slider (5), top board (6), locating stud (10), gear (12), transmission shaft (13) form; Two root posts (2) are fixed on base (1), and tooth bar (3) is fixedly mounted on column (2) by sunk screw (14); Electric fan (4) is arranged on lifting slider (5); Lifting slider (5) is slidably mounted on tooth bar (3); Top board (6) is fixedly mounted on the top of column (2); Handle (8), crank (9), pad (11) and two gears (12) are arranged on transmission shaft (13); Can drive the gear (12) and tooth bar (3) engagement driving of lifting slider (5) and upper-part lifting thereof; Cock screw (15) is used for fixed gear (12); Sunk screw (7) connecting handle (8); Can insert in positioning hole on lifting slider (5) in order to the locating stud (10) that locks elevator mechanism.
2. the manual lifting mechanism of a kind of domestic electric fan as claimed in claim 1, it is characterized in that: two root posts (2) are columned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203971573U CN203297135U (en) | 2013-07-04 | 2013-07-04 | Manual lifting mechanism of household electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203971573U CN203297135U (en) | 2013-07-04 | 2013-07-04 | Manual lifting mechanism of household electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203297135U true CN203297135U (en) | 2013-11-20 |
Family
ID=49573145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203971573U Expired - Fee Related CN203297135U (en) | 2013-07-04 | 2013-07-04 | Manual lifting mechanism of household electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203297135U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105853039A (en) * | 2016-04-12 | 2016-08-17 | 杨晓波 | Pelvis straightener for obstetrics and gynecology |
| CN107228083A (en) * | 2017-08-08 | 2017-10-03 | 戚天儿 | A kind of energy-saving fan device |
| CN107387449A (en) * | 2017-07-31 | 2017-11-24 | 郑州云海信息技术有限公司 | A kind of Height Adjustable fan fixed structure and fan module height adjusting method |
| WO2019192091A1 (en) * | 2018-04-02 | 2019-10-10 | Ye Hongzhao | Electric fan column |
-
2013
- 2013-07-04 CN CN2013203971573U patent/CN203297135U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105853039A (en) * | 2016-04-12 | 2016-08-17 | 杨晓波 | Pelvis straightener for obstetrics and gynecology |
| CN107387449A (en) * | 2017-07-31 | 2017-11-24 | 郑州云海信息技术有限公司 | A kind of Height Adjustable fan fixed structure and fan module height adjusting method |
| CN107387449B (en) * | 2017-07-31 | 2019-02-15 | 郑州云海信息技术有限公司 | A kind of height-adjustable fan and fan mould group height adjusting method |
| CN107228083A (en) * | 2017-08-08 | 2017-10-03 | 戚天儿 | A kind of energy-saving fan device |
| WO2019192091A1 (en) * | 2018-04-02 | 2019-10-10 | Ye Hongzhao | Electric fan column |
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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: 20131120 Termination date: 20160704 |