CN2521945Y - Electric-driven parasol - Google Patents
Electric-driven parasol Download PDFInfo
- Publication number
- CN2521945Y CN2521945Y CN 01246367 CN01246367U CN2521945Y CN 2521945 Y CN2521945 Y CN 2521945Y CN 01246367 CN01246367 CN 01246367 CN 01246367 U CN01246367 U CN 01246367U CN 2521945 Y CN2521945 Y CN 2521945Y
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- Prior art keywords
- umbrella
- circuit
- electric
- comparator
- stops
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Abstract
The utility model of an electric beach umbrella consists of an umbrella rod, umbrella ribs and a piece of umbrella cloth; the umbrella ribs consist of a main umbrella rib and auxiliary umbrella ribs; the utility model is characterized in that the auxiliary ribs are provided with two sets which are arranged on the top of the umbrella rod up and down with an interval; a transmission mechanism, a control circuit and a power are arranged in the umbrella rod and an elevating rod which can move up and down is arranged in the upper pipe of the umbrella rod; the top of the elevating rod is equipped with an umbrella cap and the bottom of the elevating rod is connected with the transmission mechanism; the control circuit is connected with the power and transmission mechanism and the control circuit comprises a forward rotational protective circuit and a reverse rotational protective circuit which separately controls the amplitude of forward rotation and reverse rotation. The beach umbrella is spread and folded electrically rather than manually and the labor-saving operations are simple, convenient and easy.
Description
Technical field
The utility model relates to one group of sunshade or hides the umbrella of rain, particularly a kind of electric umbrella.
Background technology
In the tourist attraction, people's work, leisure, life area such as canteen, outdoor retail shop, popular a kind of parasol that covers face greatly is in order to sunshade, take shelter from rain.At present, less umbrella can be with manually strutting or draw in umbrella, and big umbrella then needs to install pulley and struts or draw in umbrella with rope, and therefore, operating difficulties, labour intensity are very big.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming of existing parasol, to support simple to operate, the labour-saving electric umbrella of receiving and provide a kind of starter motor to operate umbrella.
The purpose of this utility model is achieved in that a kind of electric umbrella, is made of umbrella bar, umbrella frame, umbrella cover, and described umbrella frame is made up of main umbrella skeleton, secondary umbrella frame; Be characterized in: described secondary umbrella frame has two groups, is disposed on umbrella bar top up and down; Be provided with transmission mechanism, control circuit and power supply in the described umbrella bar, be provided with elevating lever moving up and down in the umbrella bar upper tube; The top of elevating lever sets firmly umbrella crown, and the bottom of elevating lever is connected with transmission mechanism; Described control circuit is electrically connected with power supply and transmission mechanism, and it comprises positive rotation protection circuit and reversal protection circuit, controls the amplitude of motor forward and reverse respectively.
Above-mentioned electric umbrella, wherein, described transmission mechanism comprises motor, decelerator, shaft coupling, and described decelerator is connected with motor, and shaft coupling is connected with the output shaft of decelerator, and the bottom of elevating lever is connected with shaft coupling.
Above-mentioned electric umbrella, wherein, described positive rotation protection circuit comprises sample circuit, comparator circuit and stops just to change executive circuit; Sample circuit picks up the signal that umbrella struts amplitude peak, compares by comparator, and relatively the signal after surpasses threshold values, then stops just to change executive circuit work, and motor stops main story.
Above-mentioned electric umbrella, wherein, described reversal protection circuit comprises sample circuit, comparator circuit and stops the executive circuit that reverses; Sample circuit picks up the umbrella signal of amplitude peak that closes, and compares by comparator, and relatively the signal after surpasses threshold values, then stops the executive circuit work of reversing, and motor stops anti-pass.
Above-mentioned electric umbrella, wherein, described control circuit also comprises a undervoltage warning circuit, this circuit is made of a comparator, an amplifier and a buzzer; Described comparator pick-up voltage is lower than the signal of rated value, send buzzer warning after amplifier amplifies.
Above-mentioned electric umbrella, wherein, described umbrella bar top fixed interval is provided with two coupling rings, and each clamping ring is provided with connecting ring, and each connecting ring is provided with one group of secondary umbrella frame, and the other end of each secondary umbrella frame is connected with its corresponding main umbrella skeleton bone section respectively.
Above-mentioned electric umbrella, wherein, described decelerator is a planetary reduction gear, it is connected with the output shaft of direct current generator.
Above-mentioned electric umbrella, wherein, described power supply is the 24V direct current.
Because the utility model has been taked above technical measures, replace strutting and drawing in of manual operation parasol by starter motor, therefore have easy and simple to handle, light labour-saving advantage.
Description of drawings
Below in conjunction with accompanying drawing use is further described.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of umbrella bar of the present utility model bottom.
Fig. 3 is control principle figure of the present utility model.
Fig. 4 is control circuit figure of the present utility model.
Specific embodiments
See also Fig. 1, Fig. 2.The utility model is a kind of electric umbrella, is made of umbrella bar 1, umbrella frame 2, umbrella cover 3, and umbrella frame is made up of main umbrella skeleton 21, two groups of secondary umbrella frames 22, and these two groups pair umbrella frames are disposed on umbrella bar 1 top up and down.Umbrella bar external wall of upper portion is fixedly connected with two coupling rings 51, and every coupling ring periphery is looked main umbrella skeleton quantity and evenly is provided with a plurality of connecting rings, and coupling ring flexibly connects two groups of secondary umbrella frames 22 and main umbrella skeleton 21.
Be provided with elevating lever 11 in umbrella bar 1 upper tube, this elevating lever 11 can move up and down in the umbrella bar, the bottom of elevating lever 11 is provided with a nut 112 screw rod 121 that is spirally connected, this screw rod 121 is connected with transmission mechanism by connected shaft coupling 4, and transmission mechanism comprises motor 5, decelerator 6, and decelerator 5 is planetary reduction gears, divide third gear, its volume is little, and gearratio speed is big, stable, and its lower end is connected with direct current generator 6 stators.Shaft coupling is connected with the output shaft of decelerator.The top of elevating lever 11 sets firmly umbrella crown 24.Umbrella cover 3 is laid on the main umbrella skeleton 21, and its center and umbrella crown 24 are tightly connected,
Also be provided with control circuit 7 in the umbrella bar 1, this control circuit is electrically connected with motor, and it comprises positive rotation protection circuit and reversal protection circuit, controls the amplitude (please cooperate and consult Fig. 3) of motor forward and reverse respectively.Also be provided with gauge tap 13, alternating current 220V supply socket 14 on the umbrella bar 1, umbrella bar lower end is provided with umbrella shank 15 and is supported in ground.Be provided with non-maintaining sealing aluminic acid battery (figure does not show) in the umbrella shank 15, as the working power of motor and circuit.Working power also can adopt alternating current, by using after the voltage stabilizing.
See also Fig. 4.This is the enforcement illustration of the utility model control circuit, and this control circuit is made up of positive rotation protection circuit, reversal protection circuit and undervoltage warning circuit.
Positive rotation protection circuit comprises sample circuit, comparator circuit and stops just to change executive circuit; Sample circuit picks up the signal that umbrella struts amplitude peak, compares by comparator, and relatively the signal after surpasses threshold values, then stops just to change executive circuit work, and motor stops main story.
The reversal protection circuit comprises sample circuit, comparator circuit and stops the executive circuit that reverses; Sample circuit picks up the umbrella signal of amplitude peak that closes, and compares by comparator, and relatively the signal after surpasses threshold values, then stops the executive circuit work of reversing, and motor stops anti-pass.
Described control circuit also comprises a undervoltage warning circuit, and this circuit is made of a comparator, an amplifier and a buzzer; Described comparator pick-up voltage is lower than the signal of rated value, send buzzer warning after amplifier amplifies.
The sample circuit of positive rotation protection circuit is made of resistance R 1 in the present embodiment, and comparator circuit is made of operational amplifier U1A, stops just to change executive circuit and is made of an emitter follower and a relay K A1, and wherein emitter follower is made of triode V1, V2.
The sample circuit of reversal protection circuit is made of resistance R 9, and comparator circuit is made of operational amplifier U2A, stops just to change executive circuit and is made of an emitter follower and a relay K A2, and wherein emitter follower is made of triode V3, V4.
When (just changeing) closed on the switch left side, DC motor rotor just changeed, drive screw rod dextrorotation by shaft coupling, and elevating lever is moved down under nut drives, then umbrella cover at main umbrella skeleton, force under the umbrella frame interlock parasol strutted.When parasol supports when top, sample resistance R1 goes up voltage to be increased, when the two ends that its voltage adds to comparator U1 surpass threshold values, the U1 output voltage is anti-phase, makes triode V1, V2 saturated, makes relay K A1 adhesive, thereby cut off the current supply circuit of direct current generator, parasol stops to strut at once.The KA1 relay pins attracting state by its normally opened contact, can guarantee that parasol stops at for a long time to strut shape.Wherein the 12V operating voltage of U1, V1, V2 is supplied with by the circuit that DD1, V5, C1, D11, D3, C2 constitute.Potentiometer R4 can regulate sampling voltage.
When (counter-rotating) closed on switch the right, DC motor rotor was anti-, and it is left-handed to drive screw rod by shaft coupling.Elevating lever under driving, nut is moved up, same principle, and parasol draws in.When the parasol complete closure, motor rotation blockage makes relay K A2 adhesive, and parasol stops to receive dragon at once.Wherein the 12V operating voltage of U2, V3, V4 is supplied with by the circuit that D2, V6, C5, D10, D4 constitute.
When switch mediates, then cut off power supply, whole power driven system is not worked.
If adopt storage battery power supply, when it was lower than rated voltage 24V, comparator U2B output voltage was anti-phase, triode V7 conducting, and warning B reports to the police, and light emitting diode D7 is luminous, reminds the battery tension deficiency to need charging.
Claims (8)
1. an electric umbrella is made of umbrella bar, umbrella frame, umbrella cover, and described umbrella frame is made up of main umbrella skeleton, secondary umbrella frame; It is characterized in that: described secondary umbrella frame has two groups, is disposed on umbrella bar top up and down; Be provided with transmission mechanism, control circuit and power supply in the described umbrella bar, be provided with elevating lever moving up and down in the umbrella bar upper tube; The top of elevating lever sets firmly umbrella crown, and the bottom of elevating lever is connected with transmission mechanism; Described control circuit is electrically connected with power supply and transmission mechanism, and it comprises positive rotation protection circuit and reversal protection circuit, controls the amplitude of motor forward and reverse respectively.
2. electric umbrella according to claim 1 is characterized in that: described transmission mechanism comprises motor, decelerator, shaft coupling, and described decelerator is connected with motor, and shaft coupling is connected with the output shaft of decelerator, and the bottom of elevating lever is connected with shaft coupling.
3. electric umbrella according to claim 2 is characterized in that: described decelerator is a planetary reduction gear, and it is connected with the output shaft of direct current generator.
4. electric umbrella according to claim 1 is characterized in that: described positive rotation protection circuit comprises sample circuit, comparator circuit and stops just to change executive circuit; Sample circuit picks up the signal that umbrella struts amplitude peak, compares by comparator, and relatively the signal after surpasses threshold values, then stops just to change executive circuit work, and motor stops main story.
5. electric umbrella according to claim 1 is characterized in that: described reversal protection circuit comprises sample circuit, comparator circuit and stops the executive circuit that reverses; Sample circuit picks up the umbrella signal of amplitude peak that closes, and compares by comparator, and relatively the signal after surpasses threshold values, then stops the executive circuit work of reversing, and motor stops anti-pass.
6. electric umbrella according to claim 1 is characterized in that: described control circuit also comprises a undervoltage warning circuit, and this circuit is made of a comparator, an amplifier and a buzzer; Described comparator pick-up voltage is lower than the signal of rated value, send buzzer warning after amplifier amplifies.
7. electric umbrella according to claim 1, it is characterized in that: described umbrella bar top fixed interval is provided with two coupling rings, each clamping ring is provided with connecting ring, and each connecting ring is provided with one group of secondary umbrella frame, and the other end of each secondary umbrella frame is connected with its corresponding main umbrella skeleton bone section respectively.
8. electric umbrella according to claim 1 is characterized in that: described power supply is the 24V direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01246367 CN2521945Y (en) | 2001-07-06 | 2001-07-06 | Electric-driven parasol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01246367 CN2521945Y (en) | 2001-07-06 | 2001-07-06 | Electric-driven parasol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2521945Y true CN2521945Y (en) | 2002-11-27 |
Family
ID=33657415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01246367 Expired - Fee Related CN2521945Y (en) | 2001-07-06 | 2001-07-06 | Electric-driven parasol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2521945Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007147293A1 (en) * | 2006-06-15 | 2007-12-27 | Yujie Ye | Solar energy electric-driven sunshade |
| WO2010051756A1 (en) * | 2008-11-05 | 2010-05-14 | 惠州市泓利实业有限公司 | Remote controlled umbrella using wind and solar energy |
| CN103222717A (en) * | 2013-05-03 | 2013-07-31 | 厦门明和实业有限公司 | Full-automatic umbrella folding and unfolding operation mechanism |
| TWI500402B (en) * | 2013-04-25 | 2015-09-21 | Electrical opening-closing mechanism of the umbrella | |
| CN108354289A (en) * | 2017-12-29 | 2018-08-03 | 河南北瑞电子科技有限公司 | A kind of new type solar energy umbrella |
-
2001
- 2001-07-06 CN CN 01246367 patent/CN2521945Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007147293A1 (en) * | 2006-06-15 | 2007-12-27 | Yujie Ye | Solar energy electric-driven sunshade |
| WO2010051756A1 (en) * | 2008-11-05 | 2010-05-14 | 惠州市泓利实业有限公司 | Remote controlled umbrella using wind and solar energy |
| TWI500402B (en) * | 2013-04-25 | 2015-09-21 | Electrical opening-closing mechanism of the umbrella | |
| CN103222717A (en) * | 2013-05-03 | 2013-07-31 | 厦门明和实业有限公司 | Full-automatic umbrella folding and unfolding operation mechanism |
| CN108354289A (en) * | 2017-12-29 | 2018-08-03 | 河南北瑞电子科技有限公司 | A kind of new type solar energy umbrella |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |