CN202835261U - Motor-free lifting device - Google Patents
Motor-free lifting device Download PDFInfo
- Publication number
- CN202835261U CN202835261U CN 201220465040 CN201220465040U CN202835261U CN 202835261 U CN202835261 U CN 202835261U CN 201220465040 CN201220465040 CN 201220465040 CN 201220465040 U CN201220465040 U CN 201220465040U CN 202835261 U CN202835261 U CN 202835261U
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- gear
- fixed
- rotating shaft
- free gear
- free
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Abstract
The utility model provides a motor-free lifting device, and relates to a device for a lighting lamp, in particular to the lifting device for the light lamp. The motor-free lifting device comprises a fixed board (1) provided with a fixed gear (4) and a moving gear (5), wherein the fixed gear (4) and the moving gear (5) are both provided with reels (3) and are arranged into a pair, the fixed gear (4) is fixedly arranged on the fixed board (1), and the moving gear (5) is arranged on a sliding device (6) which is pushed by an electric push rod (7) to enable the moving gear (5) and the fixed gear (4) to form separated or meshed transmission. A ratchet wheel mechanism (8) is arranged between the moving gear (5) and a rotary shaft of the moving gear (5), the rotary shaft is matched with the moving gear (5), a convolution spring (9) is arranged between the rotary shaft of the moving gear (5) and a reel on the rotary shaft, the reel (3) on the moving gear (5) is provided with a pulling rope (10), and a lifting rope (11) is arranged on the reel of the fixed gear (4). The motor-free lifting device is simple in structure, convenient and rapid to use, and beautiful, and does not occupy construction using space.
Description
Technical field
The utility model is involved in a kind of illuminating lamp device, particularly is involved in a kind of lowering or hoisting gear for lighting.
Technical background
Existing pendent lamp is fixed on the building, causes many difficulties to maintenance maintenance, and needs a large amount of man power and material of cost.For this reason, but have the lamp of hand-operated lifting on the market, shown in the utility model " a kind of lifting lamp " that the patent No. is 200920186514.5, this lamp has a rocker shaft coiling that is fixed on the body of wall to reach elevating function, and the simple dependence rocking bar of this lifting lamp locks light fixture, complexity is installed, and safety is difficult to be protected.And rocker shaft is arranged on the body of wall, and the scope of application is limited to, and not attractive in appearance, also takies the building usage space.
The utility model content
Have potential safety hazard, complicated, maintenance difficult are installed in order to solve the outstanding high-level device of existing rise-and-fall pendant, take space and inaesthetic weak point, it is a kind of novel without the motor lowering or hoisting gear that the utility model provides.
Include fixed head without the motor lowering or hoisting gear, be equipped with a pair of all with fixed gear and the free gear of spool on the fixed head, fixed gear is fixedly mounted on the fixed head, free gear is installed on the carriage, this carriage promotes to make free gear to separate or engaged transmission with fixed gear formation by an electric pushrod, be provided with a ratchet mechanism between the cooperating of free gear and this free gear rotating shaft, be provided with a convolution spring between the spool in the rotating shaft of free gear and this rotating shaft, spool at free gear is equipped with a stay cord, at the spool of fixed gear one halliard is installed.
Be provided with a lift head on the above-mentioned fixed head, this lift head be one with the cylindrical fixture of conical plush copper.
Be provided with a holder on the above-mentioned fixed head, be provided with a fixed via on the holder.
Be provided with through hole on the above-mentioned lift head, be provided with a moving runner with V-arrangement or circular groove in the through hole, this lift head is installed on the halliard by moving runner.
Above-mentioned lift head is fixed on an end of halliard.
Above-mentioned carriage includes one and is installed in to arrange on gathering sill on the fixed head and the gathering sill with the fixing L shaped slide block of free gear rotating shaft and pushes away seat or U-shaped take-up housing.
Above-mentioned ratchet mechanism includes the torque spring in the rotating shaft that is arranged on free gear and is arranged on free gear and cooperates the recessed tooth of dihedral on the inner circle circumference with rotating shaft, be provided with a dihedral recess with the recessed tooth of dihedral corresponding position in the rotating shaft of this free gear, described torque spring is installed in the dihedral recess.
The fixed via both sides of above-mentioned holder are respectively arranged with two wire guides.
Between the rotating shaft of above-mentioned fixed gear and the spool of this rotating shaft a buffer spring is installed.
Be provided with a wire holder on the above-mentioned fixed head, this wire holder is a fixed block with perforation that is positioned at the free gear below.
The utility model utilizes the Action of Gravity Field of light fixture, makes two kinds of reaction forces between rising and the decline, the conversion when motion.Outside artificial, under the active force, make object need not dynamical system, just can realize lifting process, therefore named: without the motor lowering or hoisting gear.Operation principle: the separately interlock of free gear and fixed gear, fixed gear loses resistance, and Action of Gravity Field makes and hangs thing decline, during rising, make free gear and fixed gear interlock, the halliard of pulling free gear utilizes free gear to drive fixed gear, make the light fixture light fixture of lift head (or be installed in) form the acting of rising, after rising puts in place, as long as let go stay cord, stay cord will be recycled on the spool of free gear by the convolution spring, use simply, conveniently, and attractive in appearance.
The beneficial effects of the utility model
1, the utility model adopts fixed gear and the transmission of free gear Double-gear, rotates by free gear and fixed gear engagement, and is more laborsaving, more effectively drives fixed gear and rotates, and hangs thing thereby promote.
2, free gear of the present utility model can only one-directional rotation, when free gear during with the fixed gear interlock, namely plays the locked effect to fixed gear, rises the arbitrary height that thing can rest on effective range thereby make to hang.
3, when free gear of the present utility model separated with fixed gear, fixed gear reel steel wire institute connecting hanging thing action of gravitation descended, and drove fixed gear and rotated, and the buffer spring in the fixed gear tightens up, and the descender average rate is steadily dropped.
4, free gear of the present utility model and fixed gear adopt the fillet design, make two gears when interlock, avoid the corresponding and phenomenon that can not sting tooth of two tooth angles.
5, be provided with the backrush spring assembly in the spool on the stay cord of the present utility model, make rope after pulling out, loosen and can reclaim in good time, thereby realize the endless action that draws high, finish stay cord is regained in the reel fully after drawing high.
6, the utility model adopts that the free gear track is horizontal to enter the design of formula interlock fixed gear, makes into dental transition slim and graceful.
7 the utility model are because of without electric propulsion system, and volume is less, and cost is lower, and is easy for installation, and simplicity of design is ingenious, and practicality has market popularization value.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the C-C cutaway view of Fig. 2
Fig. 4 is the B-B cutaway view of Fig. 3
Fig. 5 is the D enlarged diagram of Fig. 4.
Fig. 6 is the E direction schematic diagram of Fig. 1.
Fig. 7 is the A direction schematic diagram of Fig. 1.
Fig. 8 is the utility model embodiment two structural representations.
Fig. 9 is that the utility model embodiment ties three structure schematic diagrames.
Figure 10 is the top view of Fig. 8.
The specific embodiment
Embodiment one
Such as Fig. 1 to shown in Figure 7 without the motor lowering or hoisting gear, include fixed head 1 and lift head 2.Be provided with a holder 22 on the described fixed head 1.Be equipped with at fixed head 1 and a pair ofly be provided with a wire holder 27 all with fixed gear 4 and the free gear 5 of spool 3 at fixed head 1, this wire holder 27 be one with the fixed block of perforation 27, this wire holder 27 is positioned at spool 3 belows of free gear 5.Be provided with a convolution spring 9 between the rotating shaft of this free gear 5 and the spool of this rotating shaft 3, between the rotating shaft 41 of fixed gear 4 and the spool 3 of this rotating shaft a buffer spring 25 be installed.Fixed gear 4 is fixedly mounted on the fixed head 1, and free gear 5 is installed on the carriage 6.This carriage 6 includes one and is installed in to arrange on gathering sill 14 on the fixed head 1 and the gathering sill 14 with the fixing L shaped slide block of free gear 5 rotating shafts and pushes away seat 15.Carriage 6 pushes away seat 15 by a L shaped slide block of electric pushrod 7 promotions that is driven by magnetic valve or motor 71, push away seat 15 and free gear 5 displacements and fixed gear 4 formed separate or engaged transmission by promoting L shaped slide block, be provided with a ratchet mechanism 8 between the cooperating of free gear 5 and these free gear 5 rotating shafts 17, this ratchet mechanism 8 includes the torque spring 18 in the rotating shaft 17 that is arranged on free gear and is arranged on free gear 5 and cooperates the recessed tooth 19 of dihedral on the inner circle circumference with rotating shaft 17, be provided with a dihedral recess 20 in the rotating shaft 17 of this free gear, torque spring 18 is fixed in the dihedral recess 20, torque spring 18 1 end haptic elements 181 are positioned at dihedral recess 20, the other end is positioned on the recessed tooth 19 of dihedral of free gear 5, makes free gear 5 form the gear that an one-directional rotation drives fixed gear 4.Briefly, the rotation of free gear 5 is identical with the driving transmitting gear principle of existing bicycle.Spool 3 at free gear 5 is equipped with a stay cord 10, is equipped with one on the spool 3 of fixed gear 4 and hangs and rise steel wire 11, and an end of steel wire 11 is fixed on the spool 3 of fixed gear 4, and the other end is fixed on fixed head 1 or the holder 22.Described lift head 2 be one with the cylindrical fixture of conical plush copper 12, be provided with through hole 13 on the lift head 2, be provided with a moving runner 21 with V-arrangement or circular groove in the through hole 13, this lift head 2 is installed in to hang by moving runner 21 and rises on the steel wire 11, lift head 2 is slided at steel wire 11 reach up and down function, on the spool 3 of described stay cord 10 1 end holder free gears 5, the other end is connected in lift head 2.Be provided with the fixed via 23 that cooperates with the conical plush copper 12 of lift head 2 on the described holder 22, fixed via 23 both sides are respectively arranged with two wire guides 24, described halliard 11 is connected with lift head 2 by fixed via 23, or by the moving runner 21 that wire guide 24 passes lift head 2 lift head 2 is installed on the holder 22.
When the utility model uses, lamp installation is on lift head 2, when instantly falling lift head (light fixture namely descends), opens solenoid valve or motor 71 switches (magnetic valve is power-on) pulling electric pushrod 7, utilize L shaped slide block to push away seat 15 free gear 5 inside contracted displacement along gathering sill 14, free gear 5 forms released state with fixed gear 4, fixed gear 4 loses the resistance of free gear 5, gravity along with light fixture, lift head 2 breaks away from the fixed via 23 of holder 22, under the pulling of steel wire 11, descend, owing between the rotating shaft of fixed gear 4 and the spool 3 of this rotating shaft a buffer spring 25 is installed, so that obtain cushioning the decline of average rate with the lift head 2 decline power of light fixture.The stay cord 10 that drives simultaneously on the free gear spool 3 descends.When rising lift head (light fixture namely rises), opens solenoid valve or motor 71 switches (magnetic valve is powered-down), utilize L shaped slide block to push away seat 15 free gear 5 is stretched displacement along gathering sill 14, free gear 5 forms engagement with fixed gear 4, utilizing stay cord 10 pulling free gears 5 to drive fixed gear 4 rotates, spur simultaneously the rotating shaft of free gear 5 and the convolution spring 9 between this rotating shaft spool 3, make the convolution spring 9 roll tightly into the automatic recovery stay cord ready.Owing to be provided with a ratchet mechanism 8 between the cooperating of the rotating shaft 17 of free gear 5 and this free gear 5, so that being one-directional rotation, free gear can constantly spur fixed gear 4, also play simultaneously the fixation of light fixture rising after specifying the optional position, the spool 3 that fixed gear 4 drives fixed gear 4 rotates, rolling halliard 11 pulling lift heads 2 rises, because holder 22 is with fixed via 23, fixed via 23 both sides are respectively arranged with two wire guides 24, make with lift head 2 can accurately enter in the fixed via 23 of holder 22, lift head 2 is positioned on the holder 22.Simultaneously, halliard 11 is recovered to halliard 11 on the spool 3 of fixed gear 4 along with the spool 3 on the rotation drive fixed gear 4 of fixed gear 4 rotates.After lift head 2 rises to the precalculated position, unclamp stay cord 11, convolution spring 9 resiliences that arrange on the spool of stay cord 11 along with free gear 5 are loosening, stay cord 11 is reclaimed in spool 3 convolutions, because spool 3 belows of free gear 5 are provided with wire holder 27, stay cord 11 furls back on the spool 3 of free gear 5 through the perforation 271 on the wire holder 27 stably, is unlikely to depart from.
Embodiment two
As shown in Figure 8 without the motor lowering or hoisting gear, during use, light fixture L can be directly installed on halliard 11, can omit like this holder 22 and lift head 2 among the embodiment one, light fixture L directly rises to be arranged on and installs on the utility model elevation mechanism outer covering 26, the same embodiment one of its lifting principle is not introducing here one by one in detail.
Embodiment three
Without the motor lowering or hoisting gear, described carriage 6 includes a U-shaped take-up housing 16 that arranges on the electric pushrod 7 as shown in Figure 9 and Figure 10.Lift head 2 be one with the cylindrical fixture of conical plush copper 12, this lift head 2 is fixed on an end of halliard 11.An end that is halliard 11 is fixed on the spool 3 of fixed gear 4, and the other end of halliard 11 is fixedly connected on lift head 2.Holder 22 be one with the location fixed block of the through hole that matches with the taper plush copper 12 of lift head 2.All the other are with embodiment one.
Claims (10)
1. without the motor lowering or hoisting gear, it is characterized in that: include fixed head (1), be equipped with a pair of all with fixed gear (4) and the free gear (5) of spool (3) on the fixed head (1), fixed gear (4) is fixedly mounted on the fixed head (1), free gear (5) is installed on the carriage (6), this carriage (6) promotes to make free gear (5) to separate or engaged transmission with fixed gear (4) formation by an electric pushrod (7), be provided with a ratchet mechanism (8) between the cooperating of free gear (5) and this free gear (5) rotating shaft, be provided with a convolution spring (9) between the rotating shaft of free gear (5) and the spool (3) in this rotating shaft, spool (3) in free gear (5) is equipped with a stay cord (10), and the spool (3) in fixed gear (4) is equipped with a halliard (11).
2. according to claim 1 without the motor lowering or hoisting gear, it is characterized in that: be provided with a lift head (2) on the described fixed head (1), this lift head (2) be one with the cylindrical fixture of conical plush copper (12).
3. according to claim 1 without the motor lowering or hoisting gear, it is characterized in that: be provided with a holder (22) on the described fixed head (1), be provided with a fixed via (23) on the holder (22).
4. according to claim 2 without the motor lowering or hoisting gear, it is characterized in that: be provided with through hole (13) on the described lift head (2), be provided with a moving runner with V-arrangement or circular groove (21) in the through hole (13), this lift head (2) is installed on the halliard (11) by moving runner (21).
5. according to claim 2 without the motor lowering or hoisting gear, it is characterized in that: described lift head (2) is fixed on an end of halliard (11).
6. according to claim 1 without the motor lowering or hoisting gear, it is characterized in that: described carriage (6) includes gathering sill (14) and the upper L shaped slide block of fixing with free gear (5) rotating shaft that arranges of gathering sill (14) that is installed on the fixed head (1) and pushes away seat (15) or a U-shaped take-up housing (16).
7. according to claim 1 without the motor lowering or hoisting gear, it is characterized in that: described ratchet mechanism (8) includes the torque spring (18) in the rotating shaft (17) that is arranged on free gear and is arranged on free gear (5) and cooperates the recessed tooth of dihedral (19) on the inner circle circumference with rotating shaft (17), in the rotating shaft of this free gear (17) and the recessed tooth of dihedral (19) corresponding position is provided with a dihedral recess (20), and described torque spring (18) is installed in the dihedral recess (20).
8. according to claim 3 without the motor lowering or hoisting gear, it is characterized in that: fixed via (23) both sides of described holder (22) are respectively arranged with two wire guides (24).
9. according to claim 1 without the motor lowering or hoisting gear, it is characterized in that: between the spool (3) of the rotating shaft of described fixed gear (4) and this rotating shaft a buffer spring (25) is installed.
10. according to claim 1 without the motor lowering or hoisting gear, it is characterized in that: be provided with a wire holder (27) on the described fixed head (1), this wire holder (27) is for being positioned at a fixed block with bore a hole (27) of free gear below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220465040 CN202835261U (en) | 2012-09-12 | 2012-09-12 | Motor-free lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220465040 CN202835261U (en) | 2012-09-12 | 2012-09-12 | Motor-free lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202835261U true CN202835261U (en) | 2013-03-27 |
Family
ID=47946955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220465040 Expired - Lifetime CN202835261U (en) | 2012-09-12 | 2012-09-12 | Motor-free lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202835261U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840563A (en) * | 2012-09-12 | 2012-12-26 | 胡宇峰 | Lifting device without motor |
| CN111878297A (en) * | 2020-08-04 | 2020-11-03 | 郝建刚 | Reciprocating tidal power generation device |
-
2012
- 2012-09-12 CN CN 201220465040 patent/CN202835261U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840563A (en) * | 2012-09-12 | 2012-12-26 | 胡宇峰 | Lifting device without motor |
| CN102840563B (en) * | 2012-09-12 | 2014-11-19 | 胡宇峰 | Lifting device without motor |
| CN111878297A (en) * | 2020-08-04 | 2020-11-03 | 郝建刚 | Reciprocating tidal power generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20141119 |
|
| RGAV | Abandon patent right to avoid regrant |