CN201126170Y - Ceiling lamp elevating device - Google Patents
Ceiling lamp elevating device Download PDFInfo
- Publication number
- CN201126170Y CN201126170Y CNU2007200824685U CN200720082468U CN201126170Y CN 201126170 Y CN201126170 Y CN 201126170Y CN U2007200824685 U CNU2007200824685 U CN U2007200824685U CN 200720082468 U CN200720082468 U CN 200720082468U CN 201126170 Y CN201126170 Y CN 201126170Y
- Authority
- CN
- China
- Prior art keywords
- disc
- capstan winch
- pendent lamp
- worm gear
- low bottom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a suspension lamp lifting and lowering mechanism, which pertains to the mechanical technique field. The mechanism includes an upper chassis, a lower chassis and a lifting mechanism. The lifting mechanism drives the positive and reverse rotation of an underdriving gear set, a worm gear, a worm gear winch capstan, and an auxiliary winch capstan, by the positive and reverse rotation of the motor, so that the three steel wires 12 on the worm gear winch capstan and the auxiliary winch capstan is relaxed or tightened to drive the descending or ascending of the lower chassis; a spiral groove is provided on the auxiliary winch capstan, one end of an inferior switch arm is arranged in the spiral groove, while the other end is adjacent to the contacts of the inferior switch; the upper chassis is provided with a socket, and the corresponding position of the lower chassis is provided with a plug. The utility model has simple structure, easy operation, low cost, small size, thin thickness, light weight, and convenient mounting; the utility model is suitable for various household and public place suspension lamps.
Description
Affiliated technical field
The utility model relates to a kind of light fixture auxiliary equipment, especially can make the device of pendent lamp lifting, belongs to field of mechanical technique.
Background technology
At present, existing pendent lamp generally is to be fixedly mounted on the indoor ceiling, more changing the bulb and need use ladder when parts, cleaning light fixture, very inconvenient, for higher places of spatial altitude such as spring layer formula household and large-scale assembly halls, common ladder can not satisfy its needs, safeguards difficulty more.
The utility model content
In order to overcome the deficiency that existing pendent lamp can not lifting, but the utility model provides a kind of pendent lamp lowering or hoisting gear of easy of rise.
The technical scheme that its technical problem that solves the utility model adopts is: the pendent lamp lowering or hoisting gear, comprise top bottom-disc 1, low bottom-disc 15 and elevating mechanism, elevating mechanism is by the forward and reverse rotation of motor 14, drive the forward and reverse rotation of train of reduction gears 13, worm gear 18, worm gear capstan winch 19, secondary capstan winch 10, three steel wires 12 that are wrapped on worm gear capstan winch 19, the secondary capstan winch 10 are loosened or tighten up, drive low bottom-disc 15 and descend or rise; Secondary capstan winch 10 is provided with helicla flute 10-1, is provided with down bit switch 4 and the next switch arm 5 in the elevating mechanism, and an end of the next switch arm 5 places in the helicla flute 10-1, and the other end is adjacent with the contact of following bit switch 5; Top bottom-disc 1 is provided with socket 3, and low bottom-disc 15 relevant positions are provided with plug 9.
At first to the power supply of motor 14 for a setting polarity, motor rotates by the direction (forward) of appointment, drive worm screw 18, and drive worm gear capstan winch 19 and secondary capstan winch 10 is rotated in the forward, steel wire 12 loosens, low bottom-disc 15 and institute's extension pendent lamp descend, while plug 9, socket 3 breaks away from and connects, and power supply disconnects, when pendent lamp drops to assigned address, helicla flute 10-1 on the secondary capstan winch 3 promotes the next switch arm 5, the next switch arm 5 triggers bit switch 4 pass power machines 14 down, makes it out of service, worm screw 18 locked worm gear capstan winches 19, pendent lamp remains on this position, work such as just can carry out pendent lamp cleaning maintenance this moment and change the bulb; After finishing, work supplies another polarity power to motor 14, motor drives worm screw 18 rotations in the other direction, and drive worm gear capstan winch 19 and 10 opposite spins of secondary capstan winch, steel wire 12 tightens up, low bottom-disc 15 and institute's extension pendent lamp rise, and when rising to assigned address, plug 9, socket 3 are pegged graft, power connection, this moment, pendent lamp returned to former holding position.
The beneficial effects of the utility model are, and are simple in structure, easy to use, with low cost; Little, the thin thickness of volume, in light weight, easy for installation, be applicable to that the pendent lamp of various family expenses and public place uses.
Description of drawings
Fig. 1 is the utility model assembling assumption diagram;
Fig. 2 is the utility model other direction assembling assumption diagram;
Fig. 3 is the assembly decomposing schematic representation of Fig. 1;
Fig. 4 is the utility model front view;
Fig. 5 is the utility model vertical view;
Fig. 6 is the utility model rearview;
Fig. 7 is the utility model upward view;
Fig. 8 is the utility model left view;
Fig. 9 is the utility model right view.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As Fig. 1-9, the pendent lamp lowering or hoisting gear, comprise top bottom-disc 1, low bottom-disc 15 and elevating mechanism, forward rotation by motor 14, drive being rotated in the forward of train of reduction gears 13, worm gear 18, worm gear capstan winch 19, secondary capstan winch 10, make loosening of two steel wires being wrapped on the worm gear capstan winch 19, a steel wire 12 on the secondary capstan winch 10, drive low bottom-disc 15 and drop to desired location; Backward rotation by motor 14, drive the reverse rotation of train of reduction gears 13, worm gear 18, worm gear capstan winch 19, secondary capstan winch 10, two steel wires that are wrapped on the worm gear capstan winch 19, a steel wire 12 on the secondary capstan winch 10 are tightened up, drive low bottom-disc 15 and rise to former holding position; One end of the next switch arm 5 places in the helicla flute 10-1, and the other end is adjacent with the contact of following bit switch 5; Top bottom-disc 1 is provided with socket 3, and low bottom-disc 15 relevant positions are provided with plug 9.
The pendent lamp decline switch on the unlocking wall at first, for a forward power supply, motor 14 forward rotation drive worm screw 18 to motor 14, and drive worm gear capstan winch 19 and secondary capstan winch 10 is rotated in the forward, and steel wire 12 loosens, and low bottom-disc 15 and institute's extension pendent lamp descend.
The position of the decline of low bottom-disc 15 is by the helicla flute 10-1 that is provided with on the secondary capstan winch 10, following bit switch 4 that is provided with in the elevating mechanism and 5 controls of the next switch arm, when worm gear capstan winch 19 is rotated in the forward, the secondary capstan winch 10 that drives socket connection with it rotates, the far-end projection of the next switch arm 5 slides along helicla flute 10-1, when sliding into the termination of helicla flute 10-1, slide and stop, make the near-end of the next switch arm 5 contact with the contact of following bit switch 4, close power machine 14, worm screw 18 locked worm gear capstan winches 19, low bottom-disc 15 stop to descend, and are in the position of setting.When low bottom-disc 15 descended, the plug 9 on it broke away from socket 3 on the top bottom-disc 1, disconnected with power supply connecting, and at this moment can more change the bulb safely, pendent lamp parts or cleaning work.
In order to make low bottom-disc 15 can accurately return to former holding position, be provided with upper limit switch 7 in the elevating mechanism, its contact position is relative with low bottom-disc 15 inwalls.After more changing the bulb, parts and cleaning work finish, pendent lamp rising switch on the unlocking wall, supply a reverse electrical source to motor 14, motor 14 backward rotation, drive worm screw 18, and drive worm gear capstan winch 19 and 10 reverse rotations of secondary capstan winch, steel wire 12 tightens up, and low bottom-disc 15 and institute extension pendent lamp rise, when rising to former holding position, the contact of upper limit switch 7 contacts with low bottom-disc 15 inwalls, close power machine 14, worm screw 18 locked worm gear capstan winches 19, and in the socket 3 on the 9 insertion top bottom-discs 1 of the plug on the low bottom-disc 15, pendent lamp is in former holding position, but operate as normal.Establish the elastic conduction contact in the socket 3, guarantee excellent electric contact.
Top bottom-disc 1 inwall is provided with input box 2, one termination the end of a thread and socket 3 electrically connects, and other end connector lug and power supply electrically connect.
Low bottom-disc 15 inwalls are provided with output connection box 20, one termination the end of a thread and plug 9 electrically connects, and other end connector lug and pendent lamp power line electrically connect.
Be provided with pulley yoke 8 in the elevating mechanism, the former end of three steel wires 12 lies in and is wrapped on worm gear capstan winch 19, the secondary capstan winch 10, its free end passes pulley yoke 8 changes 90 ° of angles, passing low bottom-disc 15 corresponding holes is fixed, fixing point is located at the radial location such as isogonism of low bottom-disc 15, stressed even when making its decline, rising, operate steadily.Steel wire 12 passes pulley yoke 8 and can alleviate its wearing and tearing when loosening or tighten up, and pulley yoke 8 is fixedlyed connected with upper plate 1 with screw through screw.
Low bottom-disc 15 is identical disk with top bottom-disc 1, can save processing cost, is respectively equipped with three radially reinforcement 15-1 and 1-1 on it, increases its load bearing stength.
Claims (8)
1, a kind of pendent lamp lowering or hoisting gear, comprise top bottom-disc (1), low bottom-disc (15) and elevating mechanism, it is characterized in that, elevating mechanism is by the forward and reverse rotation of motor (14), drive the forward and reverse rotation of train of reduction gears (13), worm gear (18), worm gear capstan winch (19), secondary capstan winch (10), three steel wires (12) that are wrapped on worm gear capstan winch (19), the secondary capstan winch (10) are loosened or tighten up, drive low bottom-disc (15) and descend or rise; Secondary capstan winch (10) is provided with helicla flute (10-1), is provided with down bit switch (4) and the next switch arm (5) in the elevating mechanism, and an end of the next switch arm (5) places in the helicla flute (10-1), and the other end is adjacent with the contact of following bit switch (5); Top bottom-disc (1) is provided with socket (3), and low bottom-disc (15) relevant position is provided with plug (9).
2, pendent lamp lowering or hoisting gear according to claim 1 is characterized in that, described secondary capstan winch (10) and worm gear capstan winch (19) socket connection, and be connected with top bottom-disc (1) through connecting axle (11).
3, pendent lamp lowering or hoisting gear according to claim 1 is characterized in that, is provided with upper limit switch (7) in the described elevating mechanism, and its contact position is relative with low bottom-disc (15) inwall.
4, pendent lamp lowering or hoisting gear according to claim 1 is characterized in that, described top bottom-disc (1) is provided with input box (2).
5, pendent lamp lowering or hoisting gear according to claim 1 is characterized in that, described low bottom-disc (15) is provided with output connection box (20).
6, pendent lamp lowering or hoisting gear according to claim 1, it is characterized in that, be provided with pulley yoke (8) in the described elevating mechanism, the former end of steel wire (12) lies in and is wrapped on worm gear capstan winch (19), the secondary capstan winch (10), the free end of steel wire (12) passes pulley yoke (8) changes 90 ° of angles, fixedlys connected with low bottom-disc (15).
7, pendent lamp lowering or hoisting gear according to claim 1 is characterized in that, described low bottom-disc (15) bottom is provided with pendent lamp axle (16).
8, pendent lamp lowering or hoisting gear according to claim 1 is characterized in that, described low bottom-disc (15) is identical disk with top bottom-disc (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200824685U CN201126170Y (en) | 2007-12-14 | 2007-12-14 | Ceiling lamp elevating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200824685U CN201126170Y (en) | 2007-12-14 | 2007-12-14 | Ceiling lamp elevating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201126170Y true CN201126170Y (en) | 2008-10-01 |
Family
ID=39999639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200824685U Expired - Fee Related CN201126170Y (en) | 2007-12-14 | 2007-12-14 | Ceiling lamp elevating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201126170Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854915A (en) * | 2011-06-29 | 2013-01-02 | 海洋王照明科技股份有限公司 | Transmission machinery control device mounting frame and transmission machinery control device assembly |
| CN103836582A (en) * | 2012-11-27 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | Transmission device for achieving lifting and rotation of lamp |
| CN104456298A (en) * | 2014-11-14 | 2015-03-25 | 常州市诚天电子有限公司 | Height adjusting lamp |
| GB2525066A (en) * | 2013-02-07 | 2015-10-14 | Colin Peter Wills | A ceiling mount assembly |
| CN105526538A (en) * | 2016-01-27 | 2016-04-27 | 茹朝贵 | Pendant lamp with liftable positioned disc |
| EP3034937A1 (en) * | 2014-12-16 | 2016-06-22 | Reel Tech Co. Ltd. | Lifting reel having bearing type wire winding drum |
-
2007
- 2007-12-14 CN CNU2007200824685U patent/CN201126170Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854915A (en) * | 2011-06-29 | 2013-01-02 | 海洋王照明科技股份有限公司 | Transmission machinery control device mounting frame and transmission machinery control device assembly |
| CN102854915B (en) * | 2011-06-29 | 2014-10-15 | 海洋王照明科技股份有限公司 | Transmission machinery control device mounting frame and transmission machinery control device assembly |
| CN103836582A (en) * | 2012-11-27 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | Transmission device for achieving lifting and rotation of lamp |
| CN103836582B (en) * | 2012-11-27 | 2016-06-22 | 深圳市海洋王照明工程有限公司 | Realize light fixture lifting and the actuating device rotated |
| GB2525066A (en) * | 2013-02-07 | 2015-10-14 | Colin Peter Wills | A ceiling mount assembly |
| CN104456298A (en) * | 2014-11-14 | 2015-03-25 | 常州市诚天电子有限公司 | Height adjusting lamp |
| EP3034937A1 (en) * | 2014-12-16 | 2016-06-22 | Reel Tech Co. Ltd. | Lifting reel having bearing type wire winding drum |
| CN105526538A (en) * | 2016-01-27 | 2016-04-27 | 茹朝贵 | Pendant lamp with liftable positioned disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20100114 |