CN202486492U - Electric projector suspension bracket - Google Patents
Electric projector suspension bracket Download PDFInfo
- Publication number
- CN202486492U CN202486492U CN2011204332224U CN201120433222U CN202486492U CN 202486492 U CN202486492 U CN 202486492U CN 2011204332224 U CN2011204332224 U CN 2011204332224U CN 201120433222 U CN201120433222 U CN 201120433222U CN 202486492 U CN202486492 U CN 202486492U
- Authority
- CN
- China
- Prior art keywords
- fixed mount
- fixed
- motor
- slide bar
- suspension bracket
- 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 - Lifetime
Links
Images
Landscapes
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The utility model provides an electric projector suspension bracket, and belongs to the field of screen apparatuses or equipment for projecting or watching. The electric projector suspension bracket comprises a fixed framework, an electric elevating gear, a projector suspension bracket, a connecting rod device, and a safety catcher. The electric elevating gear is installed in the fixed framework. The connecting rod device is respectively hinged to the above fixed framework and the under projector suspension bracket. The safety catcher is installed in the fixed framework. A motor carriage is fixed under the electric elevating gear. One end of a hauling rope is wound on the electric elevating gear, and the other end of the hauling rope is fixed to the projector suspension bracket. The electric elevating gear comprises a motor, a take-up pulley, the hauling rope, a rotating tube, a slide bar and a screw mandrel. The motor is installed in the rotating tube. The take-up pulley is installed on the rotating tube. The slide bar is installed on the fixed framework. The slide bar is fixed to one end of the motor. An output shaft of the motor is connected to the screw mandrel. A screw mandrel nut is installed on the fixed framework. The screw mandrel cooperates with the screw mandrel nut. The electric projector suspension bracket has a simple structure, convenient operation, security and reliability, and low noise.
Description
Technical field
A kind of dynamoelectric projection machine of the utility model suspension bracket belongs to projection or watches the screen apparatus or the apparatus field of usefulness, particularly relates to a kind of high and low position through the change suspension bracket, realizes the accurate location of projector and a kind of dynamoelectric projection machine suspension bracket of reliable projection.
Background technology
A kind of basic function of dynamoelectric projection machine suspension bracket is to be used for installing, fixing and up-down projector.Existing a kind of dynamoelectric projection machine suspension bracket equipment, the mode of employing dragrope, a kind of dynamoelectric projection machine suspension bracket equipment comprises fixed mount, Motorized lift device, projector hanger, linkage and safety catcher composition; Fixed mount is connected and composed by framework, and Motorized lift device is installed in the fixed mount, and linkage difference hinge is in the fixed mount of top and the projector hanger of below; The internal fixation projector of projector hanger, safety catcher is installed in the fixed mount, and electric machine support is fixed on the below of Motorized lift device; Terminal box is fixed on the fixed mount, and dragrope one end is wrapped on the Motorized lift device, and the other end is fixed in projector hanger; In use, along with the ascending, descending of suspension bracket, dragrope is drawn out or is accommodated on the take-up reel; The dragrope of this moment; Its natural plumbness can't be remained, and the angle of a gradual change can be produced in vertical direction, under the effect of gravity; Dragrope easily in the thread groove from the take-up reel slippage come out, cause the operation irregularity and the abnormal sound of projector hanger.
The utility model content
The purpose of the utility model is to avoid the weak point of existing equipment technology, guarantees that the dragrope that stretches out is in plumbness all the time and provide a kind of, relative fixed in the horizontal direction, the not eely a kind of dynamoelectric projection machine suspension bracket of dragrope.
The purpose of the utility model reaches through following measure, and a kind of dynamoelectric projection machine suspension bracket comprises fixed mount, Motorized lift device, projector hanger, linkage and safety catcher composition, and fixed mount is connected and composed by framework; Motorized lift device is installed in the fixed mount, and linkage is distinguished hinge in the fixed mount of top and the projector hanger of below, the internal fixation projector of projector hanger; Safety catcher is installed in the fixed mount, and electric machine support is fixed on the below of Motorized lift device, and terminal box is fixed on the fixed mount; The optocoupler locating device is set on tube, and the dragrope locking device is fixed on the fixed mount, and dragrope one end is wrapped on the Motorized lift device; The other end is fixed in projector hanger, and Motorized lift device comprises motor, take-up reel, dragrope, tube, slide bar, screw mandrel composition, and motor is installed in the tube; Take-up reel is installed on the tube; Slide bar is installed on the fixed mount, and slide bar is fixed on an end of motor, and motor output shaft connects screw mandrel; The feed screw nut is installed on the fixed mount, and screw mandrel cooperates with the feed screw nut.
The take-up reel outside is wound with dragrope, and dragrope one end is fastened on the take-up reel, and the other end is fixed in projector hanger, when the driven by motor take-up reel rotates, comes the ascending, descending projector hanger through dragrope.When the operation Motorized lift device promoted projector hanger, dragrope was accommodated in take-up reel, and under the promotion of screw mandrel and slide bar, Motorized lift device can be done axial translation along the axial direction of motor.When the operation Motorized lift device was fallen projector hanger, the dragrope that is accommodated on the take-up reel was drawn out, and under the promotion of screw mandrel and slide bar, Motorized lift device can be done reverse axial translation along the axial direction of motor.
The fixed mount of the utility model is provided with motor support plate; Left and right both sides are provided with motor support plate on fixed mount, and fixed installation slide bar axle sleeve fixedly mounts the feed screw nut on motor support plate on motor support plate; The slide bar axle sleeve cooperates with slide bar, and the feed screw nut cooperates with screw mandrel.
The take-up reel of the utility model is provided with thread groove; The pitch of thread groove is identical with the pitch of screw mandrel; Dragrope is wrapped on the take-up reel along the direction of thread groove closely, in an orderly manner; One end of dragrope is fixed in projector hanger, and under the effect of projector hanger, projector's self gravitation, dragrope is in the state that is tensioned all the time.
The utility model link plate is set on fixed mount, fixed mount through link plate and bolted on the spandrel girder at smallpox top.
The utility model portable plate is set on fixed mount.
The utility model can be guaranteed the dragrope part that stretches out; All the time be in plumbness, and can only can not produce the position translation of other direction along upper and lower to moving; Guaranteed dragrope relative fixed in the horizontal direction; Having solved the eely problem of dragrope well, avoided causing the operation irregularity and the abnormal sound of projector hanger, is a kind of a kind of dynamoelectric projection machine suspension bracket of simple in structure, easy to operate, safe and reliable, low noise.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model.
Accompanying drawing 2 is Motorized lift device structural representations of the utility model.
The Motorized lift device structural representation of accompanying drawing 2a the utility model.
Accompanying drawing 3 is Slide bar structure synoptic diagram of the Motorized lift device of the utility model.
Accompanying drawing 4 is feed screw nut's structural representations of the Motorized lift device of the utility model.
Accompanying drawing 5 is horizontal section structural representations of the Motorized lift device of the utility model.
Accompanying drawing 6 is horizontal section structural representations of the Motorized lift device of the utility model.
Accompanying drawing 7 is longitudinal profile structural representations of the Motorized lift device of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Among the figure: fixed mount 01, linkage 02, projector hanger 03, portable plate 04, dragrope 05, terminal box 06; Electric machine support 07, Motorized lift device 08, safety catcher 09, link plate 10, motor support plate 0801; Motor support plate 08011, slide bar 0802, slide bar axle sleeve 0803, motor 0804, take-up reel 0805; Tube 0806, dragrope locking device 0807, optocoupler locating device 0808, screw mandrel 0809, the feed screw nut 0810; Motor imperial crown 0811, motor runner 0812, tube plug 0813, motor carrying roller 0701, electric machine support plate 0702.
Shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 2a, a kind of dynamoelectric projection machine of the utility model suspension bracket comprises that fixed mount 01, Motorized lift device 08, projector hanger 03, connecting rod adorn 02 and put and safety catcher 09 is formed, and fixed mount 01 is connected and composed by framework, and link plate 10 is set on fixed mount 01; Fixed mount on the spandrel girder at smallpox top, is provided with portable plate 04 through link plate 10 and bolted on fixed mount 01, Motorized lift device is installed in the fixed mount, linkage 02 respectively hinge in the fixed mount 01 of top and the projector hanger 03 of below; The internal fixation projector of projector hanger 03, safety catcher 09 is installed in the fixed mount, and electric machine support 07 is set on fixed mount 01; Electric machine support 07 is fixed on the below of Motorized lift device 08, and terminal box 06 is fixed on the fixed mount 01, and dragrope 05 1 ends are wrapped on the Motorized lift device 08; The other end is fixed in projector hanger 03, and Motorized lift device 08 comprises motor support plate 0801, slide bar 0802; Slide bar axle sleeve 0803, motor 0804, take-up reel 0805; Tube 0806, dragrope locking device 0807, optocoupler locating device 0808 is formed; Motor 0804 is installed in the tube 0806, and take-up reel 0805 is installed on the tube 0806, and optocoupler locating device 0808 is set on tube 0806; Dragrope locking device 0807 is fixed on the fixed mount 01, and slide bar 0802 is installed on the fixed mount 01, and slide bar is fixed on an end of motor 0804; Motor 0804 output shaft connects screw mandrel 0809, and the feed screw nut is installed on the fixed mount 01, and screw mandrel 0809 cooperates with the feed screw nut.Fixed mount 01 is provided with motor support plate 0801; Left and right both sides are provided with motor support plate on fixed mount 01, and fixed installation slide bar axle sleeve fixedly mounts the feed screw nut on motor support plate on motor support plate; The slide bar axle sleeve cooperates with slide bar, and the feed screw nut cooperates with screw mandrel.
Shown in accompanying drawing 3, accompanying drawing 4, the utility model Motorized lift device 08 comprises motor support plate 0801, slide bar 0802, slide bar axle sleeve 0803; Motor 0804, take-up reel 0805, tube 0806, dragrope locking device 0807; Optocoupler locating device 0808, screw mandrel 0809, feed screw nut 0810 forms; Motor 0804 is installed in the tube 0806, and take-up reel 0805 is installed on the tube 0806, and optocoupler locating device 0808 is set on tube 0806; Dragrope locking device 0807 is fixed on the fixed mount 01, and fixed mount 01 is provided with motor support plate 0801, and left and right both sides are provided with motor support plate on fixed mount 01; Fixed installation slide bar axle sleeve 0803 on motor support plate, slide bar axle sleeve 0803 cooperates with slide bar 0802, fixed installation feed screw nut 0810 on motor support plate; Feed screw nut 0810 cooperates with screw mandrel 0809, and slide bar is fixed on an end of motor 0804, and motor 0804 output shaft connects screw mandrel 0809.One side of Motorized lift device 08 is equipped with motor support plate 0801; On motor support plate 0801, be fixed with slide bar axle sleeve 0803; Slide bar 0802 is fastened on an end of motor 0804, and slide bar 0802 is placed in the slide bar axle sleeve 0803, and slide bar 0802 can move axially in slide bar axle sleeve 0803.The opposite side of Motorized lift device 08 is equipped with motor support plate 08011; On motor support plate 08011, be fixed with feed screw nut 0810; Screw mandrel 0809 is fastened on the other end of motor 0804, and screw mandrel 0809 is combined in the feed screw nut 0810, when screw mandrel 0809 rotation; Under feed screw nut 0810 coupling, screw mandrel 0809 can move axially.And screw mandrel 0809 has identical tooth distance with take-up reel 0805.
Shown in accompanying drawing 5, accompanying drawing 6, accompanying drawing 7, the utility model Motorized lift device 08 comprises motor support plate 0801, slide bar 0802, slide bar axle sleeve 0803, motor 0804; Take-up reel 0805, tube 0806, dragrope locking device 0807, optocoupler locating device 0808, screw mandrel 0809; The feed screw nut 0810, motor imperial crown 0811, motor runner 0812, tube plug 0813; Motor carrying roller 0701, electric machine support plate 0702 is formed, and take-up reel 0805 is fastened on the tube 0806, and motor 0804 is installed in tube 0806 inside; And through motor runner 0812, motor 0804 and tube 0806 are linked together, when motor 0804 energising is rotated, will drive take-up reel 0805 and rotate synchronously.Screw mandrel 0809 is anchored on the tube plug 0813, and tube plug 0813 is anchored in the tube 0806, when motor 0804 energising is rotated, will drive screw mandrel 0809 and rotate synchronously.When motor 0804 energising forward rotation, screw mandrel 0809 rotates synchronously, and under screw mandrel 0809 and feed screw nut's 0810 coupling, screw mandrel 0809 moves vertically to the left, promotes Motorized lift device 08 simultaneously and also moves to the left.Take-up reel 0805 is done to rotate synchronously, and under the effect of gravity, the dragrope 05 that is wrapped on the take-up reel 0805 is stretched out.Because screw mandrel 0809 has identical tooth distance with take-up reel 0805, dragrope 05 is stretched out, and its position La, Lb will remain constant.When motor 0804 energising backward rotation, screw mandrel 0809 rotates synchronously, and under screw mandrel 0809 and feed screw nut's 0810 coupling, screw mandrel 0809 moves vertically to the right, spurs Motorized lift device 08 simultaneously and also moves to the right.Take-up reel 0805 is done to rotate synchronously, and dragrope 05 is accommodated in the thread groove of take-up reel 0805.Because screw mandrel 0809 has identical tooth distance with take-up reel 0805, dragrope 05 position La, Lb will remain unchanged.Electric machine support 07 has comprised motor carrying roller 0701, electric machine support plate 0702; Motor carrying roller 0701 is fixed on the electric machine support plate 0702; And can rotate, when dragrope 05 bore a heavy burden, whole Motorized lift device 08 also was in the heavy burden state; Electric machine support 07 can balance projector hanger 03, the self gravitation of projector, guarantees Motorized lift device 08 balance of suffered gravity in vertical direction.
Claims (5)
1. an a kind of dynamoelectric projection machine suspension bracket comprises fixed mount, Motorized lift device, projector hanger, linkage and safety catcher composition, and fixed mount is connected and composed by framework; Motorized lift device is installed in the fixed mount, and linkage is distinguished hinge in the fixed mount of top and the projector hanger of below, the internal fixation projector of projector hanger; Safety catcher is installed in the fixed mount, and electric machine support is fixed on the below of Motorized lift device, and terminal box is fixed on the fixed mount; The optocoupler locating device is set on tube, and the dragrope locking device is fixed on the fixed mount, and dragrope one end is wrapped on the Motorized lift device; The other end is fixed in projector hanger, it is characterized in that Motorized lift device comprises motor, take-up reel, dragrope, tube, slide bar, screw mandrel composition, and motor is installed in the tube; Take-up reel is installed on the tube, and slide bar is installed on the fixed mount, and slide bar is fixed on an end of motor; Motor output shaft connects screw mandrel, and the feed screw nut is installed on the fixed mount, and screw mandrel cooperates with the feed screw nut.
2. a kind of dynamoelectric projection machine suspension bracket according to claim 1; It is characterized in that left and right both sides are provided with motor support plate on fixed mount; Fixed installation slide bar axle sleeve on motor support plate; On motor support plate, fixedly mount the feed screw nut, the slide bar axle sleeve cooperates with slide bar, and the feed screw nut cooperates with screw mandrel.
3. a kind of dynamoelectric projection machine suspension bracket according to claim 1 is characterized in that take-up reel is provided with thread groove, and the pitch of thread groove is identical with the pitch of screw mandrel.
4. a kind of dynamoelectric projection machine suspension bracket according to claim 1 is characterized in that at fixed mount link plate being set, fixed mount through link plate and bolted on the spandrel girder at smallpox top.
5. a kind of dynamoelectric projection machine suspension bracket according to claim 1 is characterized in that on fixed mount, being provided with portable plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204332224U CN202486492U (en) | 2011-11-04 | 2011-11-04 | Electric projector suspension bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204332224U CN202486492U (en) | 2011-11-04 | 2011-11-04 | Electric projector suspension bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202486492U true CN202486492U (en) | 2012-10-10 |
Family
ID=46960901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204332224U Expired - Lifetime CN202486492U (en) | 2011-11-04 | 2011-11-04 | Electric projector suspension bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202486492U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343864A (en) * | 2013-06-13 | 2013-10-09 | 张家港市莱特影视器材有限公司 | Projector power-driven lifting frame |
| CN103792772A (en) * | 2014-02-13 | 2014-05-14 | 江苏红叶视听器材股份有限公司 | Hanging bracket of projector |
| CN110748765A (en) * | 2019-10-23 | 2020-02-04 | 浙江更土电子商务有限公司 | Dustproof height-adjustable's projecting apparatus |
-
2011
- 2011-11-04 CN CN2011204332224U patent/CN202486492U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343864A (en) * | 2013-06-13 | 2013-10-09 | 张家港市莱特影视器材有限公司 | Projector power-driven lifting frame |
| CN103792772A (en) * | 2014-02-13 | 2014-05-14 | 江苏红叶视听器材股份有限公司 | Hanging bracket of projector |
| CN110748765A (en) * | 2019-10-23 | 2020-02-04 | 浙江更土电子商务有限公司 | Dustproof height-adjustable's projecting apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109500799B (en) | Mobile robot with bidirectional adjustment function | |
| CN203568583U (en) | Take-up machine | |
| CN203229736U (en) | High-pressure rubber pipe weaving machine | |
| CN210048299U (en) | Electric power communication cable winding and unwinding device for communication engineering | |
| CN206072698U (en) | A kind of projector suspension bracket | |
| CN105329703A (en) | Power cable take-up machine | |
| CN202486492U (en) | Electric projector suspension bracket | |
| CN202125264U (en) | Pipe arrangement device of continuous oil pipe | |
| CN108313909A (en) | Automatic arranging rope hoist engine | |
| CN206014067U (en) | A kind of optical cable automatic winding displacement apparatus | |
| CN202486491U (en) | Concealed electric projector suspension bracket | |
| CN204269289U (en) | A kind of standard torquer | |
| CN210824858U (en) | Fixed-length winding device for hemp rope production | |
| CN107309367A (en) | A kind of fixed length wire wind | |
| CN105019866B (en) | A kind of efficient direct-drive oil extractor with single action pulley and single fixed pulley | |
| CN208103796U (en) | Automatic arranging rope hoist engine | |
| CN201821046U (en) | Automatic tension-drive wire arrangement mechanism | |
| CN116036618A (en) | High-speed arc track flight Weiya equipment | |
| CN216098700U (en) | Traction sheave replacing mechanism of traction machine type elevator | |
| CN209624039U (en) | Disk brake automatic test equipment | |
| CN202249716U (en) | Insulating stretchable type anti-sliding ladder | |
| CN109500798B (en) | Mobile robot comprising multiple drives | |
| CN104444598A (en) | Steel rope counting device | |
| CN211234682U (en) | Cable measuring device | |
| CN209777916U (en) | Automatic cable winding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |