CN202647978U - Electromagnetic control lifting device and electric heater with the same and electric fan with the same - Google Patents
Electromagnetic control lifting device and electric heater with the same and electric fan with the same Download PDFInfo
- Publication number
- CN202647978U CN202647978U CN 201220161444 CN201220161444U CN202647978U CN 202647978 U CN202647978 U CN 202647978U CN 201220161444 CN201220161444 CN 201220161444 CN 201220161444 U CN201220161444 U CN 201220161444U CN 202647978 U CN202647978 U CN 202647978U
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- China
- Prior art keywords
- base
- elevating lever
- electromagnetic control
- hoisting gear
- lever
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Abstract
The utility model provides an electromagnetic control lifting device and an electric heater with the same and an electric fan with the same. The electromagnetic control lifting device comprises a base seat and a lifting rod which is inserted into the base seat and can slide vertically inside the base seat, the lower end of the lifting rod and the bottom of the base seat are provided with a pair of electromagnets which are the same in contacting end polarity correspondingly, the electromagnet on the bottom of the base seat and the electromagnet at the lower end of the lifting rod are respectively electrified, and then repulsive force which has the characteristic of same-polarity repulsion is generated to push the lifting rod to move upwards, and a locating device which controls the lifting rod to hover at different heights is arranged on the upper side of the base seat.
Description
[technical field]
The utility model relates to a kind of lifting assembly structure and adopts the electrical equipment of this lifting assembly structure, refers in particular to the adjustable Electromagnetic Control lowering or hoisting gear of adjustable height and adopts tableland formula electric heater and the slide fan of this lowering or hoisting gear.
[background technology]
Existing tableland formula electric heater and slide fan generally are designed with lowering or hoisting gear, but the elevating lever on the lowering or hoisting gear is with respect to the lifting of base free adjustment.Lowering or hoisting gear commonly used is regulated the height of tableland formula electric heater and slide fan, to control elevating lever by the screw knob degree of tightness to stretch to regulate height, breaking down appears after knob is tightened sometimes, be difficult to unscrew again to regulate height, bring inconvenience for user's regular job, also the stripped thread phenomenon can occur with Overexertion of a specified duration, can't tighten and not have the height regulating action; The lowering or hoisting gear that also has adopts motor-driven rack-and-pinion group or screw drive structure, but integrated model is complicated, and parts are many, and processing and manufacturing is complicated, and cost is high, is unfavorable for applying of such infrastructure product.
[utility model content]
It is a kind of simple in structure, highly convenient adjustable that the utility model provides, the Electromagnetic Control lowering or hoisting gear that lifting is reliable and stable and adopt tableland formula electric heater and the slide fan of this lowering or hoisting gear.
In order to realize above-mentioned utility model purpose, the technical solution adopted in the utility model is:
A kind of Electromagnetic Control lowering or hoisting gear comprises base and elevating lever, and described elevating lever inserts in the described base and can slide up and down within it; The bottom correspondence of the lower end of described elevating lever and base the identical electromagnet of a pair of contact jaw polarity is installed, switch on the respectively repulsion promotion elevating lever of rear generation two like magnetic poles repel each other of the electromagnet of base bottom and the electromagnet of elevating lever lower end moves upward; The base upside is equipped with the control elevating lever and hovers in the positioner of differing heights.
Described positioner adopts the location of Manual mechanical or electromagnetism automated manner control elevating lever.
The shift knob of the described electromagnet energising of control also is installed on the described base.
Described positioner comprises at least two limiting sections that are successively set on the collapsible control of base upside along short transverse, be provided with the fitting portion that cooperates with each limiting section at elevating lever, after the limiting section of side roof part and fitting portion broke away from the described base, fitting portion and elevating lever together glided according to deadweight and engages with another limiting section of base downside and be positioned another highly.
Described fitting portion is one to be located at the downward-sloping right angle tooth of tapering on the elevating lever, and each limiting section forms by the buckle that button, lever, back-moving spring and tapering make progress, and described base upper interior is provided with is convenient to the fulcrum that lever rotates; Described lever two ends are along horizontal-extending, one end passes the outside of base upside, the button of being convenient to its control is installed, lever other end horizontal-extending place is equipped with fixed block, one side of fixed block is equipped with the buckle that can cooperate with tooth lower surface, right angle, engages to have between fixed block opposite side and the base inboard and is convenient to the back-moving spring that lever resets.
Also be provided with the guide part that prevents elevating lever rotation on the described base, described guide part base be provided with elevating lever on the guiding rib of groove fit.
Described Electromagnetic Control lowering or hoisting gear can be applied in the household electrical appliance of any adjustable lifting gear, for example tableland formula electric heater and slide fan.
The beneficial effects of the utility model are:
Electromagnetic Control lifting device structure of the present utility model is simple, and handling ease, cost are low, and the assembling between elevating lever and the base is reliable and stable, and positioner can adopt the location of Manual mechanical or electromagnetism automated manner control elevating lever, and automaticity is high; Adopt tableland formula electric heater and the slide fan of this Electromagnetic Control lowering or hoisting gear, the client can realize the quick adjusting of short transverse according to demand, convenient and practical, effectively solved by knob control elevating lever and stretched to regulate the problem that " locked " appears in height.
[description of drawings]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A section structure for amplifying schematic diagram among Fig. 1;
Fig. 3 is the schematic diagram that the utility model is in initial propradation;
Fig. 4 is the schematic diagram that the utility model elevating lever is in the first positioning height;
Fig. 5 is the schematic diagram that the utility model elevating lever is in the second positioning height;
Fig. 6 is the schematic diagram that the utility model elevating lever is in the 3rd positioning height.
[specific embodiment]
As depicted in figs. 1 and 2, a kind of Electromagnetic Control lowering or hoisting gear comprises base 1 and elevating lever 2, and described elevating lever 2 inserts in the described base 1 and can slide up and down within it; The bottom correspondence of the lower end of described elevating lever 2 and base 1 the identical electromagnet of a pair of contact jaw polarity (a, b) is installed, switch on the respectively repulsion promotion elevating lever 2 of rear generation two like magnetic poles repel each other of the electromagnet b of base bottom and the electromagnet a of elevating lever lower end moves upward; Base 1 upside is equipped with the control elevating lever and hovers in the Manual mechanical positioner 3 of differing heights, and the shift knob 4 of the described electromagnet of control (a, b) energising also is installed on the base 1.
Continue as depicted in figs. 1 and 2, positioner 3 comprises three limiting sections 30 that are successively set on the collapsible control of base 1 upside along short transverse, be provided with the fitting portion 20 that cooperates with each limiting section 30 at elevating lever 2, fitting portion 20 and elevating lever 2 together glided according to deadweight and engages with another limiting section 30 of base 1 downside and be positioned another highly after the limiting section 30 of side roof part and fitting portion 20 broke away from the described base 1; Among Fig. 1, fitting portion 20 is one to be located at the downward-sloping right angle tooth of tapering on the elevating lever 2, each limiting section 30 forms by the buckle 303 that button 300, lever 301, back-moving spring 302 and tapering make progress, and is provided with in base 1 upper interior and is convenient to the fulcrum 10 that lever rotates; Described lever 301 two ends are along horizontal-extending, one end passes the outside of base 1 upside, the button 300 of being convenient to its control is installed, lever 301 other end horizontal-extending places are equipped with fixed block 304, one side of fixed block 304 is equipped with the buckle 303 that can cooperate with right angle tooth 20 lower surfaces, engages to have between fixed block 304 opposite sides and base 1 inboard and is convenient to the back-moving spring 302 that lever 301 resets.
Also be provided with the guide part (not shown) that prevents elevating lever 2 rotations on base 1, guide part is provided with the guiding rib of the groove fit that arranges with elevating lever at base.
This Electromagnetic Control lowering or hoisting gear can be applied in the household electrical appliance of any adjustable lifting gear, and for example Fig. 3 is to slide fan shown in Figure 6.
Take slide fan as example, during work, extremely shown in Figure 6 such as Fig. 3, start the shift knob 4 on the base 1, after the electromagnet a of the electromagnet b of base 1 bottom and elevating lever 2 lower ends switches on respectively, produce the different in nature repulsion promotion elevating lever 2 that repels each other and overcome deadweight and obtain upwards acceleration, move upward; After moving to postive stop baffle, elevating lever 2 and on fan main body 5 to falling a segment distance, fall reposefully positioner 3 topmost on the buckle 303 of limiting sections 30; Press successively button 300 corresponding to limiting section 30 buckles, fan main body 5 and elevating lever 2 continue to move downward a following buckle 303, until the initial point that falls is back realized a circulation, so just realize Electromagnetic Control fan main body 5 height, realized the convenient adjustable function of fan height.
The above embodiment for preferred embodiment of the present utility model, is not to limit practical range of the present utility model with this just, controls break-make such as switching device by remote control; Positioner can adopt electromagnetism automated manner control lifter rod lifting, the engaging that i.e. adhesive by the control electromagnet reaches fitting portion on base upper limit section and the elevating lever with separate, to realize the automatic lifting of automatic remote control control lowering or hoisting gear, convenient comfortable during use.The equivalence that all shapes according to the utility model, structure and principle are done changes, and all should be covered by in the protection domain of the present utility model.
Claims (8)
1. an Electromagnetic Control lowering or hoisting gear comprises base and elevating lever, and described elevating lever inserts in the described base and can slide up and down within it; It is characterized in that:
The bottom correspondence of the lower end of described elevating lever and base the identical electromagnet of a pair of contact jaw polarity is installed, switch on the respectively repulsion promotion elevating lever of rear generation two like magnetic poles repel each other of the electromagnet of base bottom and the electromagnet of elevating lever lower end moves upward;
The base upside is equipped with the control elevating lever and hovers in the positioner of differing heights.
2. described a kind of Electromagnetic Control lowering or hoisting gear according to claim 1 is characterized in that, described positioner adopts the location of Manual mechanical or electromagnetism automated manner control elevating lever.
3. described a kind of Electromagnetic Control lowering or hoisting gear according to claim 1 is characterized in that, the shift knob of the described electromagnet energising of control also is installed on the described base.
4. described a kind of Electromagnetic Control lowering or hoisting gear according to claim 1, it is characterized in that, described positioner comprises at least two limiting sections that are successively set on the collapsible control of base upside along short transverse, be provided with the fitting portion that cooperates with each limiting section at elevating lever, after the limiting section of side roof part and fitting portion broke away from the described base, fitting portion and elevating lever together glided according to deadweight and engages with another limiting section of base downside and be positioned another highly.
5. described a kind of Electromagnetic Control lowering or hoisting gear according to claim 4, it is characterized in that, described fitting portion is one to be located at the downward-sloping right angle tooth of tapering on the elevating lever, each limiting section forms by the buckle that button, lever, back-moving spring and tapering make progress, and described base upper interior is provided with is convenient to the fulcrum that lever rotates; Described lever two ends are along horizontal-extending, one end passes the outside of base upside, the button of being convenient to its control is installed, lever other end horizontal-extending place is equipped with fixed block, one side of fixed block is equipped with the buckle that can cooperate with tooth lower surface, right angle, engages to have between fixed block opposite side and the base inboard and is convenient to the back-moving spring that lever resets.
6. described a kind of Electromagnetic Control lowering or hoisting gear according to claim 4 is characterized in that, also is provided with the guide part that prevents the elevating lever rotation on the described base.
7. a liftable tableland formula electric heater is characterized in that, adopts such as the described Electromagnetic Control lowering or hoisting gear of claim 1-6 any one.
8. a liftable slide fan is characterized in that, adopts such as the described Electromagnetic Control lowering or hoisting gear of claim 1-6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220161444 CN202647978U (en) | 2012-04-16 | 2012-04-16 | Electromagnetic control lifting device and electric heater with the same and electric fan with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220161444 CN202647978U (en) | 2012-04-16 | 2012-04-16 | Electromagnetic control lifting device and electric heater with the same and electric fan with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202647978U true CN202647978U (en) | 2013-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220161444 Expired - Lifetime CN202647978U (en) | 2012-04-16 | 2012-04-16 | Electromagnetic control lifting device and electric heater with the same and electric fan with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202647978U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016444A (en) * | 2016-07-18 | 2016-10-12 | 无锡市博阳超声电器有限公司 | Warmer with lifting support |
| CN106801684A (en) * | 2017-03-21 | 2017-06-06 | 莱克电气股份有限公司 | A kind of lowering or hoisting gear and the fan using the lowering or hoisting gear |
| CN110051397A (en) * | 2019-05-21 | 2019-07-26 | 李�杰 | Novel heel string stapling apparatus |
| CN110313459A (en) * | 2019-08-15 | 2019-10-11 | 侯红玲 | A kind of agricultural insect-pest trap lamp |
| WO2020010916A1 (en) * | 2018-07-12 | 2020-01-16 | 珠海格力电器股份有限公司 | Drainage system of air conditioner outdoor unit and air conditioner comprising same |
-
2012
- 2012-04-16 CN CN 201220161444 patent/CN202647978U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016444A (en) * | 2016-07-18 | 2016-10-12 | 无锡市博阳超声电器有限公司 | Warmer with lifting support |
| CN106801684A (en) * | 2017-03-21 | 2017-06-06 | 莱克电气股份有限公司 | A kind of lowering or hoisting gear and the fan using the lowering or hoisting gear |
| WO2020010916A1 (en) * | 2018-07-12 | 2020-01-16 | 珠海格力电器股份有限公司 | Drainage system of air conditioner outdoor unit and air conditioner comprising same |
| CN110051397A (en) * | 2019-05-21 | 2019-07-26 | 李�杰 | Novel heel string stapling apparatus |
| CN110313459A (en) * | 2019-08-15 | 2019-10-11 | 侯红玲 | A kind of agricultural insect-pest trap lamp |
| CN110313459B (en) * | 2019-08-15 | 2021-07-02 | 江西旺来科技有限公司 | Insect-attracting lamp for preventing insect pests in agriculture and forestry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| CX01 | Expiry of patent term |