CN205716343U - A kind of lifting hanger - Google Patents
A kind of lifting hanger Download PDFInfo
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- CN205716343U CN205716343U CN201620567188.2U CN201620567188U CN205716343U CN 205716343 U CN205716343 U CN 205716343U CN 201620567188 U CN201620567188 U CN 201620567188U CN 205716343 U CN205716343 U CN 205716343U
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Abstract
A kind of lifting hanger of this utility model belongs to projection or the screen apparatus of viewing or apparatus field, it includes symmetrically arranged two mechanical arms, mechanical arm is to connect I type linkage by hinge respectively at the two ends of II type linkage, I type linkage includes the first master connecting-rod, first slave connecting rod, II type linkage includes the second master connecting-rod, second slave connecting rod, one end of first master connecting-rod and the first slave connecting rod is connected on hinge connecting plate, one end of second master connecting-rod and the second slave connecting rod is connected on hinge connecting plate, first master connecting-rod, first slave connecting rod is parallel to each other, second master connecting-rod, second slave connecting rod is parallel to each other.This utility model can ensure that stretching out, all the time plumbness it is in, and only along upper and lower to motion, the position translation in other direction will not be produced, ensure that being relatively fixed in the horizontal direction, be a kind of simple in construction, easy to operate, safe and reliable, the electric projector suspension bracket of low noise.
Description
Technical field
A kind of lifting hanger of this utility model belongs to projection or the screen apparatus of viewing or apparatus field, particularly relates to
A kind of high and low position by changing suspension bracket, realizes a kind of lifting hanger being accurately positioned and reliably projecting of scialyscope.
Background technology
The basic function of electric projector suspension bracket is used to install, fix and lift scialyscope.
Existing electric projector suspension bracket equipment, uses the mode of hauling rope, and hauling rope one ends wound fills at electric up-down
Putting, the other end is fixed on projector hanger.In use, along with the ascending, descending of suspension bracket, hauling rope is drawn out or is accommodated in
On take-up pulley, hauling rope now, will be unable to remain its natural plumbness, one can be produced in vertical direction gradually
The angle become, causes rocking of scialyscope.
The electric projector suspension bracket using connecting rod folding mode includes fixed mount, Motorized lift device, projector hanger, company
Lever apparatus and catching device composition, Motorized lift device is arranged in fixed mount, and scialyscope is fixed in the inside of projector hanger, anti-fall
Device is arranged in fixed mount, and linkage distinguishes the hinge fixed mount in top and the projector hanger of lower section, and linkage is
Intersect including the first master connecting-rod and the second master connecting-rod, the first master connecting-rod and the second master connecting-rod, be connected through the hinge.Connecting rod intersects to be rolled over
The folded space taken is big, under same travel condition, connecting rod quantity is many, it is not easy to realize projector hanger in the horizontal direction
Steadily.
Utility model content
The purpose of this utility model is to avoid the weak point of existing equipment technology, and scialyscope hangs to provide one to guarantee
Frame is in plumbness, relatively-stationary a kind of lifting hanger in the horizontal direction all the time.
The purpose of this utility model is reached by following measures, and a kind of lifting hanger, including top for fixing
Fixed mount on the ceiling and the projector hanger of lower section placement projector, symmetrically arranged two mechanical arms, be symmetrical arranged
Two mechanical arm one end be fixed on fixed mount by upper fixed component, the other end is fixed on scialyscope by lower fixed component
On suspension bracket, mechanical arm is to connect I type linkage, I type linkage by hinge respectively at the two ends of II type linkage
Including the first master connecting-rod (1), the first slave connecting rod (2), II type linkage includes the second master connecting-rod (3), the second slave connecting rod (4),
One end of first master connecting-rod (1) and the first slave connecting rod (2) is connected on hinge connecting plate (5), the second master connecting-rod (3) and the
One end of two slave connecting rods (4) is connected on hinge connecting plate (5), and the first master connecting-rod (1) is the most flat with the first slave connecting rod (2)
OK, the second master connecting-rod (3) is parallel to each other with the second slave connecting rod (4), and the length of the first master connecting-rod (1) is that the second master connecting-rod (3) is long
The half of degree, the two ends of the first master connecting-rod (1) are provided with the first master connecting-rod connecting hole (6), and the two ends of the first slave connecting rod (2) are arranged
Having the first slave connecting rod connecting hole (7), the two ends of the second master connecting-rod (3) are provided with the second master connecting-rod connecting hole (8), the second slave connecting rod
(4) two ends are provided with the second slave connecting rod connecting hole (9), be provided with the first master connecting-rod (1) and connect on hinge connecting plate (5)
Hole (61) and the first slave connecting rod (2) connecting hole (71), be provided with the second master connecting-rod (3) connecting hole on hinge connecting plate (5)
(101) and the second slave connecting rod (4) connecting hole (111), the first master connecting-rod (1) passes through connecting hole with one end of the second master connecting-rod (3)
(61), connecting hole (71) be hingedly connected on hinge connecting plate (5), the one of the first slave connecting rod (2) and the second slave connecting rod (4)
End is hingedly connected on hinge connecting plate (5) by connecting hole (101), connecting hole (111).
The mechanical arm of this utility model lifting hanger can use axle to be connected on hinge connecting plate (5), the first main company
One end of bar (1) is connected on hinge connecting plate (5) by the first main shaft (12), and one end of the second master connecting-rod (3) is by the
Two main shafts (13) are connected on hinge connecting plate (5), and one end of the first slave connecting rod is connected to twisting by the first countershaft (14)
On portion's connecting plate (5), one end of the second slave connecting rod (4) is connected on hinge connecting plate (5) by the second countershaft (15).
Symmetrically arranged two mechanical arms of this utility model lifting hanger share the first main shaft (12), the first countershaft
(14), the second main shaft (13), the second countershaft (15), the first main shaft (12), the first countershaft (14), the second main shaft (13), second secondary
The hinge connecting plate (5) of two mechanical arms that axle (15) connected symmetrical dendrimer is arranged.
The first master connecting-rod (1) that is centrally disposed at hinge connecting plate (5) upper first slave connecting rod (2) connecting hole (71) connects
Connect the outside in hole (61) and the second master connecting-rod (3) connecting hole (101) line of centres, in the second slave connecting rod (4) connecting hole (111)
The heart is arranged on the outside of the first master connecting-rod (1) connecting hole (61) and the second master connecting-rod (3) connecting hole (101) line of centres, in hinge
The center in conjunction portion connecting plate (5) upper first slave connecting rod (2) connecting hole (71) connects with the center of the first master connecting-rod (1) connecting hole (61)
Distance between line is equal to center and the second master connecting-rod (3) connecting hole (101) center of the second slave connecting rod (4) connecting hole (111)
Distance between line.First slave connecting rod (2) and the second slave connecting rod (4) be upper and the first master connecting-rod (1) at hinge connecting plate (5)
With the second master connecting-rod (3) arranged in dislocation, the two ends of mechanical arm can be kept to be on vertical position, control the two of mechanical arm
The skew of end, the installing plate installed in mechanical arm end remains parallel.
One end of the mechanical arm the first master connecting-rod (1) of this utility model lifting hanger is provided with link gear I, the second main company
The two ends of bar (3) are provided with link gear II (23), the gear of the first master connecting-rod (1) one end and the second master connecting-rod (3) one end
Gear is the most ratcheting.One end of first master connecting-rod is provided with link gear I, and the other end of the first master connecting-rod can be hinged on fixing
On frame, the link gear I that one end of the first master connecting-rod is arranged is fixed on the first master connecting-rod by axle.Can also be main first
The one end of connecting rod (1) arranges tooth, and the first master connecting-rod (1) is integral with gear shape.The two ends of the second master connecting-rod (3) are provided with even
Bar gear II, the link gear II at the second master connecting-rod (3) two ends gear with second the second master connecting-rod (3) two ends respectively is nibbled
Closing, multiple second master connecting-rods (3) engage each other connection, and it is main that the link gear II of the second master connecting-rod (3) is fixed on second by axle
On connecting rod (3), it is also possible to being to arrange tooth in the end of the second master connecting-rod (3), the second master connecting-rod (3) is integral with gear shape.Logical
Crossing the transmission of gear, the mechanical arm made folds and process of opening is more steady, makes the angle opened and fold keep one as far as possible
Cause, prevent from opening and occur that dead angle, card phenomenon of waiting indefinitely occurs in folding process.
The mechanical arm of this utility model lifting hanger is provided with the 3rd main shaft connecting hole on hinge connecting plate (5)
(10), the 3rd main shaft (20) passes the 3rd main shaft connecting hole (10), arranges a reinforcing plate, reinforcing plate on the 3rd main shaft (20)
(21) being provided with two connecting holes on, connect the first main shaft (12) and the second main shaft (13) respectively, reinforcing plate is possible to prevent to open
With folding process occurs dead angle, stuck.The end of the first master connecting-rod (1) is provided with projection I (19), the second master connecting-rod (3)
End is provided with projection II (24), and when the first master connecting-rod (1) coordinates with the end of the second master connecting-rod (3), two projections are relative, can
It is in line with the second master connecting-rod (3) being prevented effectively from the first master connecting-rod (1), causes stuck phenomenon, play the work of protection mechanical arm
With.
The mechanical arm of this utility model lifting hanger arranges wire rod storage at the first slave connecting rod (2) or the second slave connecting rod (4)
Portion (16), wire rod incorporating section (16) are provided with opening, and opening part is provided with chute, buckles by being provided with wire casing on chute incorporating section
(17).First slave connecting rod (2) or the second slave connecting rod (4) arrange slip cableties (18).
This utility model lifting hanger arranges wire rod incorporating section (16), line at the first slave connecting rod (2) or the second slave connecting rod (4)
Material incorporating section (16) is provided with the chute (25) of one or more openings, and the opening part of chute is provided with the portion of bending inwards
(26), wire rod incorporating section (16) being provided with fixed station (27), wire rod incorporating section (16) are arranged on first secondary by fixed station
On connecting rod (2) or the second slave connecting rod (4).Opening part at chute arranges wire casing and buckles (17), and wire casing button (17) is fastened on chute
Opening part.
This utility model lifting hanger arranges slip cableties (18) at the first slave connecting rod (2) or the second slave connecting rod (4), described
One end of slip cableties (18) is provided with the chute (25) of one or more openings, and the opening part of groove is provided with the portion of bending inwards
(26), the other end of slip cableties (18) is provided with the bottom shape of fixed plate (28), one end of fixed plate and slip cableties (18)
Becoming draw-in groove (29), the other end of fixed plate is curved (30).Slip cableties (18) are arranged on the first slave connecting rod by draw-in groove (29)
(2) and/or on the second slave connecting rod (4).
This utility model can ensure that stretching out, is in plumbness all the time, and only along upper and lower to motion, no
The position translation in other direction can be produced, it is ensured that being relatively fixed in the horizontal direction, is a kind of simple in construction, operation side
Just, safe and reliable, the electric projector suspension bracket of low noise.
Accompanying drawing explanation
Fig. 1 is assembling schematic diagram of the present utility model.
Fig. 2 is mechanical arm schematic rear view of the present utility model.
Fig. 3 is mechanical arm profile of the present utility model.
Fig. 4 is mechanical arm side schematic view of the present utility model.
Fig. 5 is mechanical arm side schematic view of the present utility model.
Fig. 6 is the structural representation of master connecting-rod of the present utility model and slave connecting rod.
Fig. 7 is hinge connecting plate and master connecting-rod and the annexation schematic diagram of slave connecting rod.
Fig. 8 is hinge connecting board structure schematic diagram.
Fig. 9 is the connection diagram at linkage hinge.
Figure 10 is wire rod collecting structure schematic diagram.
Figure 11 is wire casing buckle structure schematic diagram.
Figure 12 is line of slide buckle structure schematic diagram.
Figure 13 is a kind of embodiment schematic diagram of the present utility model.
Figure 14 is this utility model another embodiment schematic diagram.
Figure 15 is this utility model another embodiment schematic diagram.
Detailed description of the invention
In figure: the first master connecting-rod (1), the first slave connecting rod (2), the second master connecting-rod (3), the second slave connecting rod (4), hinge are even
Fishplate bar (5), the first master connecting-rod connecting hole (6), the first slave connecting rod connecting hole (7), the second master connecting-rod connecting hole (8), the second pair are even
Lever attachment hole (9), the first main shaft (12), the second main shaft (13), the first countershaft (14), the second countershaft (15), wire rod incorporating section
(16), wire casing button (17), slip cableties (18), projection the I (19), the 3rd main shaft (20), connecting hole (61), connecting hole (71), company
Connect hole (101), connecting hole (111), reinforcing plate (21), link gear I (22), link gear II (23), projection II (24), chute
(25), bend inwards portion (26), fixed station (27), fixed plate (28), draw-in groove (29), arc (30), fixed mount (31), electronic liter
Falling unit (32), projector hanger (33).
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 13, this utility model one lifting hanger, including top for solid
Determining fixed mount on the ceiling and the projector hanger of lower section placement projector, symmetrically arranged two mechanical arms, symmetry sets
Two the mechanical arm one end put are fixed on fixed mount by upper fixed component, and the other end is fixed on projection by lower fixed component
On machine suspension bracket, mechanical arm is to connect I type linkage by hinge respectively at the two ends of II type linkage, and mechanical arm includes
Two I type linkages, II type linkages, II type linkage is arranged between I type linkage, I type connecting rod dress
Putting and include the first master connecting-rod (1), the first slave connecting rod (2), II type linkage includes the second master connecting-rod (3), the second slave connecting rod
(4), the first master connecting-rod (1) is connected on hinge connecting plate (5) with one end of the first slave connecting rod (2), the first master connecting-rod (1)
Being connected in fixed component with the other end of the first slave connecting rod (2), the second master connecting-rod (3) connects with one end of the second slave connecting rod (4)
Being connected on hinge connecting plate (5), the second master connecting-rod (3) is connected to hinge connecting plate with the other end of the second slave connecting rod (4)
(5) on, the length of the first master connecting-rod (1) is the half of the second master connecting-rod (3) length, the first master connecting-rod (1) and the first slave connecting rod
(2) being parallel to each other, the second master connecting-rod (3) is parallel to each other with the second slave connecting rod (4), is provided with on hinge connecting plate (5)
One master connecting-rod (1) connecting hole (61) and the first slave connecting rod (2) connecting hole (71), be provided with second on hinge connecting plate (5)
Master connecting-rod (1) connecting hole (101) and the second slave connecting rod (2) connecting hole (111), the first master connecting-rod (1), the first slave connecting rod (2),
Two master connecting-rods (3), the second master connecting-rod (3) are connected on hinge connecting plate (5) by axle, and the first master connecting-rod (1) one end is passed through
First main shaft (12) is connected on hinge connecting plate (5), and one end of the second master connecting-rod (3) is connected by the second main shaft (13)
On hinge connecting plate (5), one end of the first slave connecting rod (2) is connected to hinge connecting plate (5) by the first countershaft (14)
On, one end of the second slave connecting rod (4) is connected on hinge connecting plate (5), at hinge connecting plate by the second countershaft (15)
(5) being provided with the 3rd main shaft connecting hole (10) on, the 3rd main shaft (20) passes the 3rd main shaft connecting hole (10), at the 3rd main shaft
(20) reinforcing plate is set on, reinforcing plate (21) is provided with two connecting holes, connect the first main shaft (12) and second respectively
Main shaft (13), first master connecting-rod (1) that is centrally disposed in of hinge connecting plate (5) upper first slave connecting rod (2) connecting hole (71) connects
Connect the outside in hole (61) and the second master connecting-rod (1) connecting hole (101) line of centres, in the second slave connecting rod (2) connecting hole (111)
The heart is arranged on the outside of the first master connecting-rod (1) connecting hole (61) and the second master connecting-rod (1) connecting hole (101) line of centres, twisting
The center of portion's connecting plate (5) upper first slave connecting rod (2) connecting hole (71) and the line of centres of the first master connecting-rod (1) connecting hole (61)
Between distance equal to the second slave connecting rod (2) connecting hole (111) center and the second master connecting-rod (1) connecting hole (101) center even
Distance between line.One end of first master connecting-rod (1) is provided with link gear I (22), the company that one end of the first master connecting-rod is arranged
Bar gear I (22) is fixed on the first master connecting-rod by axle, and the two ends of the second master connecting-rod (3) are provided with link gear II (23),
The link gear II (23) of the second master connecting-rod (3) is fixed on the second master connecting-rod (3) by axle, the first master connecting-rod (1) one end
The gear of gear and the second master connecting-rod (3) one end is the most ratcheting.
As shown in accompanying drawing 4, accompanying drawing 5, mechanical arm of the present utility model includes two I type linkages, an II type connecting rod
Device, II type linkage is arranged between I type linkage, and I type linkage includes the first master connecting-rod (1), the first pair even
Bar (2), II type linkage includes the second master connecting-rod (3), the second slave connecting rod (4), and the length of the first master connecting-rod (1) is the second master
The half of connecting rod (3) length, the first master connecting-rod (1), the first slave connecting rod (2) be parallel to each other, the second master connecting-rod (3), second secondary even
Bar (4) is parallel to each other, and the first master connecting-rod (1) one end is connected on hinge connecting plate (5) by the first main shaft (12), and second
One end of master connecting-rod (3) is connected on hinge connecting plate (5) by the second main shaft (13), and one end of the first slave connecting rod (2) leads to
Crossing the first countershaft (14) to be connected on hinge connecting plate (5), one end of the second slave connecting rod (4) is connected by the second countershaft (15)
On hinge connecting plate (5), hinge connecting plate (5) is provided with the 3rd main shaft connecting hole (10), the 3rd main shaft (20)
Through the 3rd main shaft connecting hole (10), arranging a reinforcing plate on the 3rd main shaft (20), reinforcing plate is provided with two on (21)
Connecting hole, connects the first main shaft (12) and the second main shaft (13) respectively.
As shown in accompanying drawing 6, accompanying drawing 7, the two ends of the first master connecting-rod (1) of the present utility model are provided with the first master connecting-rod and connect
Hole (6), the two ends of the first slave connecting rod (2) are provided with the first slave connecting rod connecting hole (7), are provided with on hinge connecting plate (5)
3rd main shaft connecting hole (10), the two ends of the second master connecting-rod (3) are provided with the second master connecting-rod connecting hole (8), the second slave connecting rod (4)
Two ends be provided with the second slave connecting rod connecting hole (9), hinge connecting plate (5) is provided with the 3rd main shaft connecting hole (10),
3rd main shaft (20) passes the 3rd main shaft connecting hole (10), arranges a reinforcing plate (21), reinforcing plate on the 3rd main shaft (20)
(21) it is provided with two connecting holes on, connects the first main shaft (12) and the second main shaft (13), the end of the first master connecting-rod (1) respectively
Being provided with projection I (19), the end of the second master connecting-rod (3) is provided with projection II (24), the first master connecting-rod (1) and the second master connecting-rod
(3), when end coordinates, two projections are relative, can be prevented effectively from the first master connecting-rod (1) and be in line with the second master connecting-rod (3),
Cause stuck phenomenon, play the effect of protection mechanical arm.
As shown in Figure 8, hinge connecting plate (5) of the present utility model is provided with the first master connecting-rod (1) connecting hole
(61), the first slave connecting rod (2) connecting hole (71), the second master connecting-rod (3) connecting hole (101) and the second slave connecting rod (4) connecting hole
(111), the 3rd main shaft connecting hole (10), being centrally disposed in of hinge connecting plate (5) upper first slave connecting rod (2) connecting hole (71)
First master connecting-rod (1) connecting hole (61) and the outside of the second master connecting-rod (3) connecting hole (101) line of centres, the second slave connecting rod (2)
Connecting hole (111) be centrally disposed in the first master connecting-rod (1) connecting hole (61) and the second master connecting-rod (3) connecting hole (101) center
The outside of line, the center of hinge connecting plate (5) upper first slave connecting rod (2) connecting hole (71) is connected with the first master connecting-rod (1)
Distance d between the line of centres in hole (61) is equal to center and second master connecting-rod (1) of the second slave connecting rod (2) connecting hole (111)
Distance D between connecting hole (101) line of centres.
As shown in Figure 9, symmetrically arranged two mechanical arms of this utility model lifting hanger share the first main shaft (12),
First countershaft (14), the second main shaft (13), the second countershaft (15), the first main shaft (12), the second main shaft (13), the first countershaft
(14), the second countershaft (15), the two ends of the 3rd main shaft (20) are connected on hinge connecting plate (5).
As shown in accompanying drawing 10, accompanying drawing 11, this utility model arranges wire rod at the first slave connecting rod (2) or the second slave connecting rod (4)
Incorporating section (16), wire rod incorporating section (16) are provided with the chute (25) of one or more openings, and the opening part of chute is arranged
Oriented inner fold (26), wire rod incorporating section (16) are arranged at the first slave connecting rod (2) or the second slave connecting rod by fixed station
(4) on.Opening part at chute arranges wire casing and buckles (17), and wire casing button (17) is fastened on the opening part of chute.
As shown in Figure 12, this utility model arranges slip cableties at the first slave connecting rod (2) or the second slave connecting rod (4)
(18), one end of described slip cableties (18) is provided with the chute of one or more openings, and the opening part of groove is provided with inwardly
Kink, the other end of slip cableties (18) is provided with the bottom of fixed plate (28), one end of fixed plate and slip cableties (18)
Forming draw-in groove (29), the other end of fixed plate is curved (30), and slip cableties (18) are arranged on the first pair even by draw-in groove (29)
On bar (2) and/or the second slave connecting rod (4).
As shown in Figure 13, this utility model one lifting hanger, including top for fixing on the ceiling fixing
The projector hanger of projector, symmetrically arranged two mechanical arms, symmetrically arranged two mechanical arm one end are placed in frame and lower section
Being fixed on fixed mount by upper fixed component, the other end is fixed on projector hanger by lower fixed component, mechanical arm bag
Including two I type linkages, an II type linkage, II type linkage is arranged between I type linkage, I type connecting rod
Device includes the first master connecting-rod (1), the first slave connecting rod (2), and II type linkage includes the second master connecting-rod (3), the second slave connecting rod
(4), the first master connecting-rod (1) is connected on hinge connecting plate (5) with one end of the first slave connecting rod (2), the first master connecting-rod (1)
Being connected in fixed component with the other end of the first slave connecting rod (2), the second master connecting-rod (3) connects with one end of the second slave connecting rod (4)
Being connected on hinge connecting plate (5), the second master connecting-rod (3) is connected to hinge connecting plate with the other end of the second slave connecting rod (4)
(5) on, the length of the first master connecting-rod (1) is the half of the second master connecting-rod (3) length, the first master connecting-rod (1) and the first slave connecting rod
(2) being parallel to each other, the second master connecting-rod (3) is parallel to each other with the second slave connecting rod (4), is provided with on hinge connecting plate (5)
One master connecting-rod (1) connecting hole (61) and the first slave connecting rod (2) connecting hole (71), be provided with second on hinge connecting plate (5)
Master connecting-rod (1) connecting hole (101) and the second slave connecting rod (2) connecting hole (111), the first master connecting-rod (1), the first slave connecting rod (2),
Two master connecting-rods (3), the second master connecting-rod (3) are connected on hinge connecting plate (5) by axle, and the first master connecting-rod (1) one end is passed through
First main shaft (12) is connected on hinge connecting plate (5), and one end of the second master connecting-rod (3) is connected by the second main shaft (13)
On hinge connecting plate (5), one end of the first slave connecting rod (2) is connected to hinge connecting plate (5) by the first countershaft (14)
On, one end of the second slave connecting rod (4) is connected on hinge connecting plate (5), at hinge connecting plate by the second countershaft (15)
(5) being provided with the 3rd main shaft connecting hole (10) on, the 3rd main shaft (20) passes the 3rd main shaft connecting hole (10), at the 3rd main shaft
(20) reinforcing plate is set on, reinforcing plate (21) is provided with two connecting holes, connect the first main shaft (12) and second respectively
Main shaft (13), first master connecting-rod (1) that is centrally disposed in of hinge connecting plate (5) upper first slave connecting rod (2) connecting hole (71) connects
Connect the outside in hole (61) and the second master connecting-rod (1) connecting hole (101) line of centres, in the second slave connecting rod (2) connecting hole (111)
The heart is arranged on the outside of the first master connecting-rod (1) connecting hole (61) and the second master connecting-rod (1) connecting hole (101) line of centres, twisting
The center of portion's connecting plate (5) upper first slave connecting rod (2) connecting hole (71) and the line of centres of the first master connecting-rod (1) connecting hole (61)
Between distance equal to the second slave connecting rod (2) connecting hole (111) center and the second master connecting-rod (1) connecting hole (101) center even
Distance between line.One end of first master connecting-rod (1) is provided with link gear I (22), the company that one end of the first master connecting-rod is arranged
Bar gear I (22) is fixed on the first master connecting-rod by axle, and the two ends of the second master connecting-rod (3) are provided with link gear II (23),
The link gear II (23) of the second master connecting-rod (3) is fixed on the second master connecting-rod (3) by axle, the first master connecting-rod (1) one end
The gear of gear and the second master connecting-rod (3) one end is the most ratcheting.
As shown in Figure 14, this utility model one lifting hanger, including top for fixing on the ceiling fixing
The projector hanger of projector, symmetrically arranged two mechanical arms, symmetrically arranged two mechanical arm one end are placed in frame and lower section
Being fixed on fixed mount by upper fixed component, the other end is fixed on projector hanger by lower fixed component, mechanical arm bag
Including two I type linkages, an II type linkage, II type linkage is arranged between I type linkage, I type connecting rod
Device includes the first master connecting-rod (1), the first slave connecting rod (2), and II type linkage includes the second master connecting-rod (3), the second slave connecting rod
(4), the length of the first master connecting-rod (1) is the half of the second master connecting-rod (3) length, the first master connecting-rod (1) and the first slave connecting rod (2)
Being parallel to each other, the second master connecting-rod (3) is parallel to each other with the second slave connecting rod (4), is provided with first main on hinge connecting plate (5)
Connecting rod (1) connecting hole (61) and the first slave connecting rod (2) connecting hole (71), be provided with the second main company on hinge connecting plate (5)
Bar (1) connecting hole (101) and the second slave connecting rod (2) connecting hole (111), the first main shaft is passed through in one end of the first master connecting-rod (1)
(12) being connected on hinge connecting plate (5), one end of the second master connecting-rod (3) is connected to hinge by the second main shaft (13)
On connecting plate (5), one end of the first slave connecting rod is connected on hinge connecting plate (5) by the first countershaft (14), and the second pair is even
One end of bar (4) is connected on hinge connecting plate (5) by the second countershaft (15), and symmetrically arranged two mechanical arms share the
One main shaft (12), the first countershaft (14), the second main shaft (13), the second countershaft (15), the first main shaft (12), the first countershaft (14),
The hinge connecting plate (5) of two mechanical arms that the second main shaft (13), the second countershaft (15) connected symmetrical dendrimer are arranged, at hinge even
Being provided with the 3rd main shaft connecting hole (10) on fishplate bar (5), the 3rd main shaft (20) passes the 3rd main shaft connecting hole (10), the 3rd
One reinforcing plate is set on main shaft (20), reinforcing plate (21) is provided with two connecting holes, connect respectively the first main shaft (12) and
Second main shaft (13), hinge connecting plate (5) upper first slave connecting rod (2) connecting hole (71) be centrally disposed in the first master connecting-rod
(1) connecting hole (61) and the outside of the second master connecting-rod (1) connecting hole (101) line of centres, the second slave connecting rod (2) connecting hole
(111) be centrally disposed in the first master connecting-rod (1) connecting hole (61) and the second master connecting-rod (1) connecting hole (101) line of centres
Outside, the center of hinge connecting plate (5) upper first slave connecting rod (2) connecting hole (71) and the first master connecting-rod (1) connecting hole (61)
The line of centres between distance equal to center and the second master connecting-rod (1) connecting hole of the second slave connecting rod (2) connecting hole (111)
(101) distance between the line of centres.One end of first master connecting-rod (1) is provided with link gear I (22), the one of the first master connecting-rod
The link gear I (22) that end is arranged is fixed on the first master connecting-rod by axle, and the two ends of the second master connecting-rod (3) are provided with rod teeth
Wheel II (23), the link gear II (23) of the second master connecting-rod (3) is fixed on the second master connecting-rod (3) by axle, the first master connecting-rod
(1) gear of one end and the gear of the second master connecting-rod (3) one end are the most ratcheting.
As shown in Figure 15, this utility model one lifting hanger, including top for fixing on the ceiling fixing
The projector hanger of projector, symmetrically arranged two mechanical arms, symmetrically arranged two mechanical arm one end are placed in frame and lower section
Being fixed on fixed mount by upper fixed component, the other end is fixed on projector hanger by lower fixed component, mechanical arm bag
Include two I type linkages, two or more II type linkages, II type linkage be arranged on I type linkage it
Between, two or more II type linkage connects each other by hinge.
Claims (10)
1. a lifting hanger, places the scialyscope of projector including top for fixing fixed mount on the ceiling and lower section
Suspension bracket, symmetrically arranged two mechanical arms, symmetrically arranged two mechanical arm one end are fixed on fixed mount by upper fixed component
On, the other end is fixed on projector hanger by lower fixed component, and mechanical arm is to lead to respectively at the two ends of II type linkage
Crossing hinge and connect I type linkage, I type linkage includes the first master connecting-rod (1), the first slave connecting rod (2), II type connecting rod dress
Put and include the second master connecting-rod (3), the second slave connecting rod (4), it is characterized in that: the first master connecting-rod (1) and one end of the first slave connecting rod (2)
Being connected on hinge connecting plate (5), the second master connecting-rod (3) is connected to hinge connecting plate with one end of the second slave connecting rod (4)
(5) on, the first master connecting-rod (1) is parallel to each other with the first slave connecting rod (2) and length is identical, and the second master connecting-rod (3) is secondary with second even
Bar (4) is parallel to each other and length is identical, and the length of the first master connecting-rod (1) is the half of the second master connecting-rod (3) length, in twisting
Portion's connecting plate (5) upper first slave connecting rod (2) connecting hole (71) be centrally disposed in the first master connecting-rod (1) connecting hole (61) and second
The outside of master connecting-rod (1) connecting hole (101) line of centres, the second slave connecting rod (2) connecting hole (111) to be centrally disposed in first main
Connecting rod (1) connecting hole (61) and the outside of the second master connecting-rod (1) connecting hole (101) line of centres, on hinge connecting plate (5)
Distance d etc. between center and the line of centres of the first master connecting-rod (1) connecting hole (61) of the first slave connecting rod (2) connecting hole (71)
Distance between the center of the second slave connecting rod (2) connecting hole (111) and the second master connecting-rod (1) connecting hole (101) line of centres
D。
Lifting hanger the most according to claim 1, is characterized in that: the two ends of the first master connecting-rod (1) are provided with the first main company
Lever attachment hole (6), the two ends of the first slave connecting rod (2) are provided with the first slave connecting rod connecting hole (7), the two ends of the second master connecting-rod (3)
Be provided with the second master connecting-rod connecting hole (8), the two ends of the second slave connecting rod (4) are provided with the second slave connecting rod connecting hole (9), in twisting
The first master connecting-rod (1) connecting hole (61) and the first slave connecting rod (2) connecting hole (71) it is provided with, at hinge on portion's connecting plate (5)
The second master connecting-rod (1) connecting hole (101) and the second slave connecting rod (2) connecting hole (111), the first main company it is provided with on connecting plate (5)
One end of bar (1) is hingedly connected on hinge connecting plate (5) by connecting hole (61), and one end of the second master connecting-rod (3) is passed through
Connecting hole (71) is hingedly connected on hinge connecting plate (5), and connecting hole (101) hinge is passed through in one end of the first slave connecting rod (2)
Being connected on hinge connecting plate (5), one end of the second slave connecting rod (4) is hingedly connected at hinge even by connecting hole (111)
On fishplate bar (5).
Lifting hanger the most according to claim 1, is characterized in that: the two ends of the first master connecting-rod (1) are provided with the first main company
Lever attachment hole (6), the two ends of the first slave connecting rod (2) are provided with the first slave connecting rod connecting hole (7), the two ends of the second master connecting-rod (3)
Be provided with the second master connecting-rod connecting hole (8), the two ends of the second slave connecting rod (4) are provided with the second slave connecting rod connecting hole (9), in twisting
The first master connecting-rod (1) connecting hole (61) and the first slave connecting rod (2) connecting hole (71) it is provided with, at hinge on portion's connecting plate (5)
The second master connecting-rod (1) connecting hole (101) and the second slave connecting rod (2) connecting hole (111), the first main company it is provided with on connecting plate (5)
One end of bar (1) is connected on hinge connecting plate (5) by the first main shaft (12), and one end of the second master connecting-rod (3) is by the
Two main shafts (13) are connected on hinge connecting plate (5), and one end of the first slave connecting rod is connected to twisting by the first countershaft (14)
On portion's connecting plate (5), one end of the second slave connecting rod (4) is connected on hinge connecting plate (5) by the second countershaft (15).
Lifting hanger the most according to claim 1, is characterized in that: one end of the first master connecting-rod (1) is provided with link gear I
(22), the two ends of the second master connecting-rod (3) are provided with link gear II (23), the gear of the first master connecting-rod (1) one end and the second master
The gear of connecting rod (3) one end is the most ratcheting.
Lifting hanger the most according to claim 1, is characterized in that: the end of the first master connecting-rod (1) is provided with projection (24),
The end of the second master connecting-rod (3) is provided with projection (24), when the first master connecting-rod (1) coordinates with the end of the second master connecting-rod (3), and two
Individual projection is relative.
Lifting hanger the most according to claim 1, is characterized in that: be provided with the 3rd main shaft on hinge connecting plate (5)
Connecting hole (10), the 3rd main shaft (20) passes the 3rd main shaft connecting hole (10).
Lifting hanger the most according to claim 1, is characterized in that: the first main shaft is passed through in one end of the first master connecting-rod (1)
(12) being connected on hinge connecting plate (5), one end of the second master connecting-rod (3) is connected to hinge by the second main shaft (13)
On connecting plate (5), one end of the first slave connecting rod is connected on hinge connecting plate (5) by the first countershaft (14), and the second pair is even
One end of bar (4) is connected on hinge connecting plate (5) by the second countershaft (15), the first main shaft (12), the first countershaft (14),
The hinge connecting plate (5) of two mechanical arms that the second main shaft (13), the second countershaft (15) connected symmetrical dendrimer are arranged.
Lifting hanger the most according to claim 1, is characterized in that: arrange at the first slave connecting rod (2) or the second slave connecting rod (4)
Wire rod incorporating section (16), wire rod incorporating section (16) are provided with opening, and opening part is provided with chute, by being provided with on chute incorporating section
Wire casing button (17).
Lifting hanger the most according to claim 1, is characterized in that: set on the first slave connecting rod (2) or the second slave connecting rod (4)
Put slip cableties (18).
Lifting hanger the most according to claim 1, is characterized in that: linkage include two I type linkages, one
Or two or more II type linkage, II type linkage is arranged between I type linkage, two or more II type linkage
Connect each other by hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620567188.2U CN205716343U (en) | 2016-06-13 | 2016-06-13 | A kind of lifting hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620567188.2U CN205716343U (en) | 2016-06-13 | 2016-06-13 | A kind of lifting hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205716343U true CN205716343U (en) | 2016-11-23 |
Family
ID=57302132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620567188.2U Active CN205716343U (en) | 2016-06-13 | 2016-06-13 | A kind of lifting hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205716343U (en) |
-
2016
- 2016-06-13 CN CN201620567188.2U patent/CN205716343U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170821 Address after: 200333 Shanghai city Putuo District the same way 1225 Lane 10, Room 201 Patentee after: SHANGHAI JOMARD INTELLIGENT TECHNOLOGY CO., LTD. Address before: Panyu District Hualong Town China World Trade Center Road South, Guangzhou city Guangdong province 511434 No. 43 Patentee before: Guangzhou Wei Wei intelligent audio visual equipment Co., Ltd. |
|
| TR01 | Transfer of patent right |