CN207246735U - A kind of electric lift hanger of wire rope gearing - Google Patents
A kind of electric lift hanger of wire rope gearing Download PDFInfo
- Publication number
- CN207246735U CN207246735U CN201721071817.3U CN201721071817U CN207246735U CN 207246735 U CN207246735 U CN 207246735U CN 201721071817 U CN201721071817 U CN 201721071817U CN 207246735 U CN207246735 U CN 207246735U
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- China
- Prior art keywords
- wire rope
- adjustable shelf
- lower adjustable
- upper holder
- electric lift
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Abstract
The utility model discloses a kind of electric lift hanger of wire rope gearing, including be fixed at lower adjustable shelf equipped with projecting apparatus of the upper holder of ceiling, bottom and between upper holder and lower adjustable shelf and expansion bracket that both ends are connected with upper holder and lower adjustable shelf respectively, the bottom of upper holder is equipped with that one be can horizontally rotating and surface wrap has the drive shaft of steel wire rope and be located at the stop device that is hampered of drive shaft both sides respectively, and the both ends of steel wire rope, which are each passed through, to be hampered stop device and be fixedly connected on the both sides of lower adjustable shelf.Expansion bracket is connected between upper holder and lower adjustable shelf, adds the rigidity of whole device, so as to enhance stability of the projecting apparatus during decline so that projecting apparatus does not shake substantially in use, improves the comfort level of user experience.When projecting apparatus is meeting with obstruction thing during decline, the stop device that is hampered starts so that motor stalls, effectively prevent projecting apparatus or obstruction is damaged.
Description
Technical field
A kind of projecting apparatus ancillary equipment is the utility model is related to, more particularly to a kind of electric up-down of wire rope gearing is hung
Frame.
Background technology
Projecting apparatus is a kind of equipment that can be projected image or video on curtain, generally there is desk-top, landing on the market
Formula, suspension type etc., due to it is desk-top, console mode occupied space is larger, be not very convenient to use, thus underslung use than
It is more, space is not only saved, drop shadow effect is also fine.
The working depth of underslung projecting apparatus will be engaged with the height of curtain, general to be installed on one using by projecting apparatus
On a projector suspension bracket, when projecting apparatus needs work, projector suspension bracket is fallen so that the height of projecting apparatus is mutually fitted with curtain
Should.Rock, and then the drop shadow effect of starting stage can be produced certain however, projector suspension bracket easily produces during decline
Influence, greatly reduce the comfort level of user experience；Also, projecting apparatus is during decline, if after encountering obstruction, throwing
Shadow instrument hanger can't timely stop declining, this motor that be able to may decline to projecting apparatus, driving projecting apparatus or whole throwing
Shadow instrument hanger damages, while there is also the risk being subject to crushing for obstruction.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of lifting smoothly, the thing that meets with obstruction can stop immediately
The electric lift hanger of the wire rope gearing come.
Technical solution used by solve above-mentioned technical problem：A kind of electric lift hanger of wire rope gearing, including
Be fixed at lower adjustable shelf equipped with projecting apparatus of the upper holder of ceiling, bottom and arranged on upper holder and lower adjustable shelf it
Between and expansion bracket that both ends are connected with upper holder and lower adjustable shelf respectively, the bottom of fixed frame is equipped with one can be horizontal
Rotate and surface wrap has the drive shaft of steel wire rope and is located at the stop device that is hampered of drive shaft both sides, the steel respectively
The both ends of cord, which are each passed through, to be hampered stop device and is fixedly connected on the both sides of lower adjustable shelf.
Further, the stop device that is hampered includes being fixed on the roller support of upper holder, is fixed on rolling by axis pin
The roller of wheel support two sides and it is close to end part of pin shaft and is fixed on the microswitch of rolling wheel support one side, the axis pin end
Spring is also associated between portion and rolling wheel support, it is waist-shaped hole to be connected with the hole that the end part of pin shaft of the spring is passed through, described
Spring can pull end part of pin shaft to be moved in waist-shaped hole and change the open and close state of microswitch.
Further, the end of the drive shaft is connected with driving motor.
Further, the fixed control box being provided with for controlling driving motor to rotate.
Further, the bottom of the lower adjustable shelf is provided with the manual switch for controlling driving motor.
Further, the expansion bracket includes the first axle and second hinge being hingedly made of some hinge bars head and the tail,
Each hinge bar in the first axle is hinged with hinge bar corresponding in second hinge at middle part, and described first
The both ends of hinge are hinged with upper holder and lower adjustable shelf respectively, and the both ends of the second hinge are slidably connected at arranged on upper respectively
In the bar-shaped trough of fixed frame and lower adjustable shelf.
Further, the quantity of the expansion bracket is 3, is connected to three sides of upper holder and lower adjustable shelf
Face.
Further, the hinge bar is equipped with the wire clamp for connecting up.
Further, the bottom of the lower adjustable shelf is provided with embedded two Three-hole socket.
Further, the end of the steel wire rope is equipped with gland, and the lower adjustable shelf is provided with steel wire rope fixed seat, institute
State steel wire rope fixed seat and be equipped with the card slot for blocking gland for being used to communicate through the circular hole of gland and with circular hole.
Beneficial effect：Expansion bracket is connected between upper holder and lower adjustable shelf, adds the rigidity of whole device, so that
Enhance stability of the projecting apparatus during decline so that projecting apparatus does not shake substantially in use, improves
The comfort level of user experience.Steel wire penetrating is hampered stop device, when projecting apparatus is meeting with obstruction thing during decline, meets
Hinder stop device to start so that motor stalls, effectively prevent projecting apparatus causes projecting apparatus or obstruction because continuing declining
It is damaged.
Brief description of the drawings
The utility model is described further with reference to the accompanying drawings and examples；
Fig. 1 is a kind of overall exploded view of the electric lift hanger of wire rope gearing of the utility model embodiment；
Fig. 2 is the structural representation that the utility model embodiment includes the drive shaft of lay winding wire ropes and the stop device that is hampered
Figure；
Fig. 3 is that the utility model embodiment is hampered the exploded view of stop device；
Fig. 4 is the assembling schematic diagram of the utility model embodiment steel wire rope gland and steel wire rope fixed seat；
Fig. 5 is a kind of working state schematic representation of the electric lift hanger of wire rope gearing of the utility model embodiment；
Fig. 6 is a kind of off working state schematic diagram of the electric lift hanger of wire rope gearing of the utility model embodiment.
Embodiment
Referring to figs. 1 to Fig. 6, a kind of electric lift hanger of wire rope gearing of the utility model embodiment, including upper fixation
Frame 10, bottom equipped with projecting apparatus lower adjustable shelf 30 and between upper holder 10 and lower adjustable shelf 30 and both ends distinguish
3 expansion brackets 20 being connected with upper holder 10 and lower adjustable shelf 30.Wherein, the top of upper holder 10 is also associated with fixed base
Seat 40, during mounting suspension, first passes through drilling fixed mode and fixed pedestal 40 is fixedly mounted on the ceiling, then
The upper holder 10 of hanger is installed on fixed pedestal 40, effectively prevent and whole hanger is lifted and is drilled in ceiling solid
Fixed situation occurs, the very big installation for facilitating worker.
Preferably, expansion bracket 20 includes the first axle and second hinge being hingedly made of from beginning to end some hinge bars 21,
Each hinge bar 21 in first axle is hinged with hinge bar 21 corresponding in second hinge at middle part, first axle
Both ends it is hinged with upper holder 10 and lower adjustable shelf 30 respectively, the both ends of second hinge are slidably connected at arranged on upper fixation respectively
In the bar-shaped trough 31 of frame 10 and lower adjustable shelf 30.3 expansion brackets 20 are separately mounted to the three of upper holder 10 and lower adjustable shelf 30
A side, during hanger raising and lowering, expansion bracket 20 is adapted flexible, on the one hand adds the firm of whole device
Property, reduce rocking for device, while the security of whole device is also add, disconnected if steel wire rope 12 is unexpected, expansion bracket
20 can play the role of lifting projecting apparatus, it is ensured that projecting apparatus will not fall, so as to cause unexpected injury.
The bottom of upper holder 10 is equipped with that one be can horizontally rotating and surface wrap have the drive shaft 11 of steel wire rope 12 with
And it is located at the stop device 13 that is hampered of 11 both sides of drive shaft respectively, the end of drive shaft 11 is connected with driving motor and passes through axis
Bearing is fixedly mounted on upper holder 10.The both ends of steel wire rope 12, which are each passed through, to be hampered stop device 13 and is fixedly connected on lower activity
The both sides of frame 30.Preferably, the stop device 13 that is hampered includes being fixed on the roller support 131 of upper holder 10, by axis pin 133
It is fixed on the roller 132 of rolling wheel support two sides and is close to 133 end of axis pin and is fixed on the fine motion of rolling wheel support one side
Switch 134, is also associated with spring 135 between 133 end of axis pin and rolling wheel support, is connected with the 133 end institute of axis pin of spring 135
The hole passed through is waist-shaped hole 136, and spring 135 can pull 133 end of axis pin to be moved in waist-shaped hole 136 and change microswitch
134 open and close state.When hanger moves downward, steel wire rope 12 is wound on axis pin 133 and compresses, and is close to axis pin 133 and is located at pin
The microswitch 134 of the lower section of axis 133 is pushed down by 133 end of axis pin, in closure state.When hanger suddenly encounters obstruction,
Steel wire rope 12 relaxes, and no longer compresses axis pin 133, is connected to the spring 135 of 133 end of axis pin by 133 pull-up of axis pin to waist-shaped hole
136 other end, at this time axis pin 133 leave microswitch 134, microswitch 134 changes off-state by closure state, control
System driving motor is stopped, and realizes the function of being hampered and stop, can effectively prevent from unexpectedly occurring.
Preferably, upper holder 10 is equipped with the control box 14 for being used for controlling driving motor to rotate.Control box 14 is built-in sometimes
Between control element, control box 14 can be controlled by remote controler, so control driving motor working time, passage time
Dimension realizes the control of the adjustable height of hanger.
Preferably, the bottom of lower adjustable shelf 30 is provided with the manual switch 32 for controlling driving motor, high degree
Facilitate user.
Preferably, hinge bar 21 is equipped with the wire clamp 22 for connecting up, power cord and projecting apparatus connecting line can be along hinges
Extension bar 21 is connected up in " it " font, will not both hamper the lifting of hanger, has also reached beautiful effect.
Preferably, the bottom of lower adjustable shelf 30 is provided with embedded two Three-hole socket 34, easily solves user
The problem of existing wiring is difficult when using projecting apparatus.
Preferably, the end of steel wire rope 12 is equipped with gland 121, lower adjustable shelf 30 is provided with steel wire rope fixed seat 33,
Steel wire rope fixed seat 33 is equipped with for being communicated through the circular hole 331 of gland 121 and with circular hole 331 for blocking fixation
First 121 card slot 332.The structure is easily installed, and is also convenient for the maintenance in later stage, need to only be passed through the gland 121 of steel wire rope 12
Gland 121, is then slided into the top of card slot 332 by circular hole 331 by card slot 332, so that it may realizes the fixation of steel wire rope 12.
Wherein the openings of sizes of card slot 332 is less than the diameter of gland 121.Also, also it is cased with decorating in steel wire rope fixed seat 33
Lid 35, had not only realized the position-limiting action to steel wire rope 12, but also very beautiful.
The embodiment of the utility model is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
Embodiment is stated, in the knowledge that the technical field those of ordinary skill possesses, this practicality can also not departed from
Various changes can be made on the premise of new objective.
Claims (10)
- A kind of 1. electric lift hanger of wire rope gearing, it is characterised in that：Upper holder, bottom including being fixed at ceiling Portion equipped with projecting apparatus lower adjustable shelf and between upper holder and lower adjustable shelf and both ends respectively with upper holder and The expansion bracket of lower adjustable shelf connection, the bottom of fixed frame are equipped with that one be can horizontally rotating and surface wrap has steel wire rope Drive shaft and the stop device that is hampered for being located at drive shaft both sides respectively, the both ends of the steel wire rope, which are each passed through to be hampered, stops filling Put and be fixedly connected on the both sides of lower adjustable shelf.
- 2. the electric lift hanger of wire rope gearing according to claim 1, it is characterised in that：The stop device bag that is hampered Include and be fixed on the roller support of upper holder, the roller of rolling wheel support two sides is fixed on by axis pin and is close to end part of pin shaft And the microswitch of rolling wheel support one side is fixed on, spring is also associated between the end part of pin shaft and rolling wheel support, is connected The hole that the end part of pin shaft for having the spring is passed through is waist-shaped hole, and the spring can pull end part of pin shaft to be moved simultaneously in waist-shaped hole Change the open and close state of microswitch.
- 3. the electric lift hanger of wire rope gearing according to claim 2, it is characterised in that：The end of the drive shaft Portion is connected with driving motor.
- 4. the electric lift hanger of wire rope gearing according to claim 3, it is characterised in that：It is fixed to be provided with For the control box for controlling driving motor to rotate.
- 5. the electric lift hanger of wire rope gearing according to claim 3, it is characterised in that：The bottom of the lower adjustable shelf Portion is provided with the manual switch for controlling driving motor.
- 6. the electric lift hanger of wire rope gearing according to claim 1, it is characterised in that：The expansion bracket include by The first axle and second hinge that some hinge bars head and the tail hingedly form, each hinge bar and second in the first axle Corresponding hinge bar is hinged at middle part on hinge, the both ends of the first axle respectively with upper holder and lower adjustable shelf Hinged, the both ends of the second hinge are slidably connected in the bar-shaped trough of upper holder and lower adjustable shelf respectively.
- 7. the electric lift hanger of wire rope gearing according to claim 6, it is characterised in that：The quantity of the expansion bracket For 3, three sides of upper holder and lower adjustable shelf are connected to.
- 8. the electric lift hanger of wire rope gearing according to claim 7, it is characterised in that：The hinge bar is equipped with Wire clamp for wiring.
- 9. the electric lift hanger of wire rope gearing according to claim 1, it is characterised in that：The bottom of the lower adjustable shelf Portion is provided with embedded two Three-hole socket.
- 10. the electric lift hanger of wire rope gearing according to claim 1, it is characterised in that：The end of the steel wire rope Portion is equipped with gland, and the lower adjustable shelf is provided with steel wire rope fixed seat, and the steel wire rope fixed seat, which is equipped with, to be used for through solid The card slot for being used to block gland determined the circular hole of head and communicated with circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721071817.3U CN207246735U (en) | 2017-08-24 | 2017-08-24 | A kind of electric lift hanger of wire rope gearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721071817.3U CN207246735U (en) | 2017-08-24 | 2017-08-24 | A kind of electric lift hanger of wire rope gearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207246735U true CN207246735U (en) | 2018-04-17 |
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ID=61882185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721071817.3U Active CN207246735U (en) | 2017-08-24 | 2017-08-24 | A kind of electric lift hanger of wire rope gearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207246735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489875A (en) * | 2017-08-24 | 2017-12-19 | 广州市雄云视听设备有限公司 | A kind of electric lift hanger of wire rope gearing |
-
2017
- 2017-08-24 CN CN201721071817.3U patent/CN207246735U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489875A (en) * | 2017-08-24 | 2017-12-19 | 广州市雄云视听设备有限公司 | A kind of electric lift hanger of wire rope gearing |
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