CN108637960B

CN108637960B - A portable erection equipment for architectural decoration's ceiling down lamp

Info

Publication number: CN108637960B
Application number: CN201810458526.2A
Authority: CN
Inventors: 陆秀尧
Original assignee: Lu'an Yongzhen Grizzly Electrical And Mechanical Technology Co ltd
Current assignee: LU'AN YONGZHEN GRIZZLY ELECTRICAL AND MECHANICAL TECHNOLOGY Co.,Ltd.
Priority date: 2018-05-14
Filing date: 2018-05-14
Publication date: 2020-11-13
Anticipated expiration: 2038-05-14
Also published as: CN108637960A

Abstract

The invention provides a convenient installation device of a ceiling down lamp for architectural decoration, which comprises an installation shell, a telescopic swing rod, a limiting mechanism, a lifting mechanism and a linkage device, the linkage device is arranged in the installation shell, the power output end of the telescopic swing rod extends into the installation shell and is connected with the power receiving end of the linkage device, the telescopic swing rod is used for providing linkage power for the linkage device, the limiting mechanism is connected with the linkage device, the linkage device transmits linkage power to the limiting mechanism, the limiting mechanism moves to the position under the spring fastener of the down lamp under the action of the linkage power, the down lamp base is connected with the lifting mechanism, the lifting mechanism is connected with the linkage device, the linkage device transmits linkage power to the lifting mechanism, and the lifting mechanism pulls the down lamp spring fastener to move close to the limiting mechanism through the down lamp base under the action of the linkage power.

Description

A portable erection equipment for architectural decoration's ceiling down lamp

Technical Field

The invention relates to a ceiling down lamp mounting device.

Background

Down lamp snak link is installed to the shell both sides limit symmetry of ceiling down lamp, during the down lamp installation, need exert force and make down lamp snak link be vertical arranging to the down lamp snak link, in the down lamp snak link can be filled in the ceiling trompil promptly, the down lamp is located the ceiling trompil after loosen the down lamp snak link, the down lamp snak link is fixed mounting in the ceiling trompil under self elastic action down, the majority of manual of staff at present installs the down lamp, the installation is comparatively loaded down with trivial details, and because the high external factor such as ceiling height, make the installer need install the down lamp with the help of external instruments such as wooden ladder, the installation is more loaded down with trivial.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide ceiling down lamp mounting equipment which is used for conveniently and quickly mounting the ceiling down lamp.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

A convenient installation device of a ceiling down lamp for architectural decoration comprises an installation shell, a telescopic swing rod, a limiting mechanism, a lifting mechanism and a linkage device, the linkage device is arranged in the installation shell, the power output end of the telescopic swing rod extends into the installation shell and is connected with the power receiving end of the linkage device, the telescopic swing rod is used for providing linkage power for the linkage device, the limiting mechanism is connected with the linkage device, the linkage device transmits linkage power to the limiting mechanism, the limiting mechanism moves to the position under the spring fastener of the down lamp under the action of the linkage power, the lifting mechanism is connected with the linkage device, the linkage device transmits linkage power to the lifting mechanism, and the lifting mechanism pulls the down lamp spring fastener to move close to the limiting mechanism through the down lamp base under the action of the linkage power;

the installation shell comprises shell bodies and a middle plate, wherein the shell bodies are provided with two shell bodies which are respectively fixedly connected with one end of the middle plate in the length direction, the area between the two shell bodies is a placement area of the down lamp, the telescopic swing rod, the limiting mechanism and the linkage device are respectively provided with two groups and are respectively positioned at one end of the middle plate in the length direction, and the connection relation among one telescopic swing rod, one limiting mechanism, one linkage device and one shell body is consistent with the connection relation among the other telescopic swing rod, the other limiting mechanism, the other linkage device and the other shell body;

the linkage device comprises a power transmission mechanism, a linkage mechanism I and a linkage mechanism II, wherein the power transmission mechanism is used for receiving linkage power of the telescopic swing rod and transmitting the linkage power to the linkage mechanism I and the linkage mechanism II, the linkage mechanism I pulls the limiting mechanism to move under the action of the linkage power, and the linkage mechanism II pulls the lifting mechanism to move under the action of the linkage power.

As a further improvement of the present solution.

The shell body is of a cuboid cylinder structure with one open end and the other closed end, the closed end of the shell body is fixedly arranged on the upper end face of the middle plate, the open end of the shell body is positioned above the middle plate, the open end of the shell body is provided with an installation cover in a matching way, the side of the shell body, which is perpendicular to the length direction of the middle plate and is close to the placement area of the down lamp, is provided with a chute with a guide direction parallel to the extension direction of an inner cavity of the shell body, the side of the shell body, which is perpendicular to the length direction of the middle plate and is far away from the placement area of the down lamp, is provided with a fixed bulge, the closed end of the shell body is provided with a sliding hole penetrating through;

the power output end of the telescopic swing rod penetrates through the sliding hole and is positioned in the shell body, and the power output end of the telescopic swing rod is connected with the power receiving end of the linkage device;

the power take off end of flexible pendulum rod be provided with the cartridge component, the cartridge component include connecting plate, two picture pegs, connecting plate fixed mounting in the power take off end of flexible pendulum rod and the opening that the big face of connecting plate is on a parallel with shell body, two picture pegs vertical fixed connection respectively in the up end of connecting plate and two picture pegs are located one side of slide opening direction respectively, the up end of picture peg still be provided with the slot that the groove depth direction is on a parallel with shell body inner chamber extending direction, the side that the picture peg is on a parallel with slide opening direction is provided with the fixed orifices that runs through picture peg thickness.

As a further improvement of the present solution.

The lifting mechanism comprises a lifting plate in a circular plate structure, the lifting plate is arranged in the down lamp placing area, the central axis of the lifting plate and the central line of the middle plate, which is perpendicular to the upper end face of the middle plate, are positioned on the same straight line, the outer circular face of the lifting plate is provided with two lifting members, one lifting member is connected with one shell body, and the other lifting member is connected with the other shell body;

the lift component include stopper, slider, the stopper towards the face of lifter plate for with the outer disc assorted arcwall face of lifter plate, and the stopper passes through arcwall face fixed mounting in the outer disc of lifter plate and the up end of stopper is located the lifter plate top, the slider set up in this internal and slider and stopper connection of shell, the slider can divide into two parts and respectively for with spout assorted slip section, be located this internal spacing section of shell, the one end and the stopper fixed connection of slip section, the other end pass the spout and with spacing section fixed connection, slip section and spout constitute the slip guide cooperation, the stopper on be connected with the slip section the face for the limiting surface and limit face and shell body perpendicular to intermediate lamella length direction and be close to the side conflict that the district was placed to the down lamp, spacing section on be connected with the slip section for spacing face, The limiting surface is abutted against the cavity wall of the inner cavity of the shell body, which is perpendicular to the length direction of the middle plate and close to the down lamp placing area;

the limiting section of the sliding block is provided with a guide hole a which is axially parallel to the guide direction of the sliding groove, the side surface, which is perpendicular to the length direction of the middle plate and is far away from the placement area of the down lamp, of the limiting section is provided with guide rods, the guide direction of the guide rods is parallel to the length direction of the middle plate, and the two guide rods are arranged on the same plane parallel to the opening end of the shell body.

As a further improvement of the present solution.

The limiting mechanism is arranged in the shell body and is positioned above the limiting section of the sliding block, the limiting mechanism comprises a limiting plate, the limiting plate is of a rectangular plate structure, one end of the limiting plate is a limiting end, the limiting end penetrates through a sliding groove of the shell body and is positioned below a spring buckle of the down lamp, the other end of the limiting plate is vertically provided with a sleeving plate, and the upper end surface of the limiting plate is also provided with a locking hole penetrating through the thickness of the limiting plate;

the limiting mechanism also comprises guide posts a and a return spring a, the guide posts a are fixedly arranged in the shell body, the guide direction of the guide posts a is parallel to the length direction of the middle plate, the guide posts a are provided with two guide posts a, the two guide posts a are positioned on the same plane parallel to the opening end of the shell body, the sleeve-connection plate is provided with a sleeve hole corresponding to and matched with the guide post a, the limiting plate is movably sleeved outside the guide post a through the sleeve hole and is positioned between the two guide posts a, and the limiting plate can slide along the guide direction of the guide post a, reset spring a cup joint in guide pillar a's outside, reset spring a's one end with cup joint the board and contradict, the other end and the perpendicular to intermediate lamella length direction of shell body and be close to the down lamp and place the inner chamber wall conflict in district, reset spring a's elasticity makes the cover joint board do the motion of keeping away from the spout along guide pillar a's direction of guidance.

As a further improvement of the present solution.

The power transmission mechanism comprises a middle plate, a fixed rod, a gear shaft a and a driving gear, wherein the gear shaft a is movably arranged in the shell body and can rotate around the axial direction of the gear shaft a, the axial direction of the gear shaft a is vertical to the guiding direction of the sliding hole and the guiding direction of the sliding groove, and the driving gear is fixedly arranged outside the gear shaft a;

the middle plate is of an arc plate structure, one end of the middle plate is an insertion end and is provided with positioning holes, the other end of the middle plate is a connecting end and is provided with connecting holes, the middle plates are provided with two middle plates which are fixedly arranged in the inserting plate through fixing rods, the insertion end of one middle plate is inserted into the slot of one inserting plate, the positioning holes of the middle plate and the fixing holes of the inserting plate are coaxially arranged, the insertion end of the other middle plate is inserted into the slot of the other inserting plate, the positioning holes of the middle plate and the fixing holes of the inserting plate are coaxially arranged, one end of each fixing rod penetrates through the fixing hole of one inserting plate, the positioning hole of the middle plate, the fixing hole of the other inserting plate and the positioning hole of the other middle plate, and the fixing rods, the;

the connecting ends of the two intermediate plates are fixedly sleeved outside the gear shaft a through the connecting holes, and the driving gear is positioned between the connecting ends of the two intermediate plates;

the power transmission mechanism further comprises a reset component, the reset component comprises a connecting rod and a reset spring b, the axial direction of the connecting rod is parallel to the axial direction of the gear shaft a, the fixing bulge is provided with a through hole, the connecting rod is fixedly sleeved in the through hole, one end of the reset spring b is connected with the connecting rod, the other end of the reset spring b is connected with the fixing rod, and the elastic force of the reset spring b enables the telescopic swing rod to restore to the initial state through the fixing rod;

the first linkage mechanism is arranged between the limiting mechanism and the lifting mechanism, the motion state of the first linkage mechanism is divided into a pushing state for pushing the limiting plate to be close to the down lamp along the guide direction of the guide pillar a, a canceling state for being out of contact with the limiting plate and canceling the pushing of the limiting plate, and a resetting state for being in re-contact with the limiting plate and canceling the pushing of the limiting plate, the second linkage mechanism is arranged between the lifting mechanism and the closed end of the shell body, and the motion state of the second linkage mechanism is divided into an idling state for disconnecting and driving the inside of the second linkage mechanism, a traction state for connecting and driving the inside of the second linkage mechanism and pulling the lifting mechanism to be close to the middle plate along the guide direction of the sliding chute, and a recovery state for connecting and driving the inside of the second.

As a further improvement of the present solution.

The shell body is internally provided with a locking mechanism, when the first linkage mechanism is in a canceling state, the locking mechanism is used for enabling the limiting plate to be in a locking and fixing state, and when the first linkage mechanism is in a pushing state/canceling state, the locking mechanism cancels locking and fixing of the limiting plate;

the surface of the mounting cover facing the closed end of the shell body is provided with a sleeve, the sleeve is of a cylindrical structure with one end open and the other end closed, the closed end is fixedly mounted on the mounting cover, the axial direction of the sleeve is parallel to the guiding direction of the guide post b, and when the first linkage mechanism is in a withdrawing state, the sleeve and a locking hole arranged on the limiting plate are coaxially arranged;

locking mechanism include check lock lever, locking spring, check lock lever and sleeve coaxial arrangement, the one end of check lock lever passes the sleeve opening and is located the sleeve and both constitute sliding guide cooperation, the other end for locking end and be provided with external step and the up end contact of locking end and limiting plate, locking spring cup joint in the check lock lever outside, conflict, the other end is contradicted with external step at the bottom of locking spring's the one end and the sleeve inner chamber, locking spring's elasticity makes the check lock lever do the motion of keeping away from the installation lid along the sleeve axial.

Compared with the prior art, the invention has the advantages that the down lamp spring buckles are vertically arranged and the installation of the down lamp is completed by adopting the matching of the limiting mechanism and the lifting mechanism, compared with the traditional manual installation, the installation process of the down lamp is rapid and convenient, and various problems in the installation process of the down lamp can be solved, for example, when the ceiling is too high, an installer does not need to install the down lamp by means of external tools such as a wooden ladder, and meanwhile, when the number of the down lamps needing to be installed on the ceiling is large, the installer does not need to continuously move the wooden ladder, so that the installation difficulty is reduced, the time spent in installation is reduced, the installation efficiency is improved, in addition, according to the difference of the ceiling height, the installation height of the invention can be adjusted by adjusting the telescopic swing rod.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following embodiments will be provided

The drawings that need to be used are briefly introduced, it being clear that the drawings in the following description are only some embodiments of the invention, and that further drawings can be derived from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a mounting shell matched with a telescopic swing rod.

FIG. 2 is a schematic structural diagram of the mounting case matched with the telescopic swing rod, the limiting mechanism and the lifting mechanism.

FIG. 3 is a schematic structural view of the mounting housing matching with the telescopic swing rod and the limiting mechanism.

Fig. 4 is a schematic structural diagram of the matching of the telescopic swing rod, the limiting mechanism and the lifting mechanism.

Fig. 5 is a cross-sectional view of the present invention.

Fig. 6 is a cross-sectional view of the mounting housing of the present invention.

Fig. 7 is a schematic structural diagram of the lifting mechanism of the present invention.

Fig. 8 is a schematic structural view of the limiting mechanism of the present invention.

Fig. 9 is a schematic structural diagram of a limiting plate of the invention.

FIG. 10 is a drawing showing the combination of the telescopic swing link, the limiting mechanism, the lifting mechanism and the linkage device according to the present invention.

Fig. 11 is a schematic structural view of the telescopic swing link of the present invention.

Fig. 12 is a matching view of the telescopic swing link and the power transmission mechanism of the invention.

FIG. 13 is a view showing the engagement between the insertion member and the intermediate plate according to the present invention.

Fig. 14 is a schematic structural diagram of the first linkage mechanism and the second linkage mechanism matching each other.

Fig. 15 is a schematic structural diagram of the locking mechanism matching with the first interlocking mechanism and the second interlocking mechanism.

Fig. 16 is a schematic structural view of the driving gear and the linking mechanism matching with each other.

Fig. 17 is a matching view of the first limit mechanism, the lifting mechanism and the linkage mechanism of the invention.

Fig. 18 is a schematic structural view of the gear shaft b matching with the driven gear a.

Fig. 19 is a combination view of the first lifting mechanism and the first interlocking mechanism of the present invention.

Fig. 20 is a matching diagram of the limiting mechanism, the lifting mechanism and the linkage plate of the present invention.

Fig. 21 is a schematic structural view of the linkage plate matching with the guide rod and the lifting mechanism.

Fig. 22 is a schematic structural view of the locking mechanism of the present invention.

Fig. 23 is a matching view of the limiting mechanism, the lifting mechanism and the second linkage mechanism of the present invention.

Fig. 24 is a matching diagram of the linking plate, the lifting mechanism and the linking mechanism II of the present invention.

Fig. 25 is a schematic structural view of the fixing block matching with the guide post b.

Fig. 26 is a view showing the engagement of the fixing block and the elevating mechanism of the present invention.

The various reference numbers in the figures mean:

100. installing a shell;

110. a housing body; 111. installing a cover; 112. a slide hole; 113. a chute; 114. a fixed protrusion; 115. a sleeve;

120. a middle plate;

130. a locking mechanism; 131. a locking lever; 132. a locking spring;

200. a telescopic swing rod;

210. a telescopic rod; 220. a telescopic column; 230. fastening a bolt;

240. a connecting plate; 241. a fixing hole; 242. a slot;

300. a limiting mechanism;

310. a limiting plate; 311. a locking hole; 312. sleeving and connecting plates; 313. trepanning;

320. a guide post a;

330. a return spring a;

400. a lifting mechanism;

410. a lifting plate;

420. a lifting member; 421. a limiting block; 422. a guide hole a; 423. a guide bar;

500. a linkage device;

510. a power transmission mechanism; 511. a middle plate; 511a and positioning holes; 511b, connecting holes; 512. fixing the rod; 513. a gear shaft a; 514. a driving gear; 515. a connecting rod; 516. a return spring b;

520. a first linkage mechanism; 521. a gear shaft b; 522. a driven gear a; 523. pushing the plate; 524. a linkage plate; 524a, a guide hole b; 524b, a limiting bulge; 524c, mounting holes; 524d, mounting plate;

530. a second linkage mechanism; 531. a gear shaft c; 532. a driven gear b; 533. a rack; 534. a fixed block; 534a, a fixing groove; 534b, a fixing plate; 534c, a guide hole c; 535. and (b) a guide post.

Detailed Description

The technical scheme in the embodiment of the invention will be clear and complete by combining the attached drawings in the embodiment of the invention

In the description, it is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-26, a portable installation device for a ceiling down lamp for architectural decoration comprises an installation housing 100, a telescopic swing rod 200, a limiting mechanism 300, a lifting mechanism 400 and a linkage device 500, wherein the linkage device 500 is arranged in the installation housing 100, a power output end of the telescopic swing rod 200 extends into the installation housing 100 and is connected with a power receiving end of the linkage device 500, the telescopic swing rod 200 is used for providing linkage power for the linkage device 500, the limiting mechanism 300 is connected with the linkage device 500, the linkage device 500 transmits the linkage power to the limiting mechanism 300, the limiting mechanism 300 moves under the action of the linkage power to a position under a spring buckle of the down lamp, a base of the down lamp is connected with the lifting mechanism 400, the lifting mechanism 400 is connected with the linkage device 500, the linkage device 500 transmits the linkage power to the lifting mechanism 400, and the lifting mechanism 400 pulls the spring buckle to be close to the limiting mechanism through the base of the down lamp under the action of the linkage power 300; down lamp installation, the concrete performance is: down lamp snak link pulls through elevating system 400 and does the motion of being close to stop gear 300, simultaneously because stop gear 300 removes under the down lamp snak link under the interlock power effect, when down lamp snak link and stop gear 300 contact and elevating system 400 continue to pull down lamp snak link motion, the free end of down lamp snak link deflects towards the direction that deviates from stop gear 300 under stop gear 300 and elevating system 400 cooperation, until the down lamp snak link is vertical arranging, remove flexible pendulum rod 200 and send the down lamp into in the ceiling trompil and make stop gear 300, elevating system 400 withdraws pulling to the down lamp, the down lamp snak link restores the original state and installs in the ceiling trompil.

The down lamp spring buckle is vertically arranged by adopting the matching of the limiting mechanism and the lifting mechanism, and the installation of the down lamp is completed.

As shown in fig. 4-6, the mounting housing 100 includes a housing body 110 and a middle plate 120, the housing body 110 has two housing bodies 110 respectively fixedly connected to one end of the middle plate 120 in the length direction, and the area between the two housing bodies 110 is a placement area of the downlight, the two sets of telescopic swing rods 200, the two sets of limiting mechanisms 300 and the two sets of linkage devices 500 are respectively provided with one end of the middle plate 120 in the length direction, and the connection relationship between one telescopic swing rod 200, one limiting mechanism 300, one linkage device 500 and one housing body 110 is consistent with the connection relationship between the other telescopic swing rod 200, the other limiting mechanism 300, the other linkage device 500 and the other housing body 110.

The casing body 110 is a cuboid tube structure with one open end and the other closed end, the closed end of the casing body 110 is fixedly arranged on the upper end face of the middle plate 120, the open end of the casing body 110 is positioned above the middle plate 120, the open end of the casing body 110 is matched with the installation cover 111, the casing body 110 is perpendicular to the length direction of the middle plate 120 and close to the side of the placement area of the down lamp and is provided with a sliding groove 113 with a guiding direction parallel to the extension direction of the inner cavity of the casing body 110, the casing body 110 is perpendicular to the length direction of the middle plate 120 and is provided with a fixing bulge 114 on the side far away from the placement area of the down lamp, the closed end of the casing body 110 is provided with a sliding hole 112 penetrating through the thickness of the closed end of the casing body 110 and the thickness of the.

As shown in fig. 7, the lifting mechanism 400 includes a lifting plate 410 having a circular plate structure, and the lifting plate 410 is disposed in the placement area of the downlight, the central axis of the lifting plate 410 is aligned with the central axis of the middle plate 120 perpendicular to the upper end surface thereof, the outer circumferential surface of the lifting plate 410 is provided with two lifting members 420, one lifting member 420 is connected to one housing body 110, and the other lifting member 420 is connected to the other housing body 110.

The lifting member 420 comprises a limiting block 421 and a sliding block, the surface of the limiting block 421 facing the lifting plate 410 is an arc surface matched with the outer circular surface of the lifting plate 410, the limiting block 421 is fixedly installed on the outer circular surface of the lifting plate 410 through the arc surface, the upper end surface of the limiting block 421 is positioned above the lifting plate 410, the sliding block is arranged in the housing body 110 and is connected with the limiting block 421, specifically, the sliding block can be divided into two parts, namely a sliding section matched with the sliding groove 113 and a limiting section positioned in the housing body 110, one end of the sliding section is fixedly connected with the limiting block 421, the other end of the sliding section passes through the sliding groove 113 and is fixedly connected with the limiting section, the sliding section and the sliding groove 113 form a sliding guide fit, the surface of the limiting block 421 connected with the sliding section is a limiting surface, the limiting surface is perpendicular to the length direction of the middle plate 120 and is abutted against the side surface close to the placement, the surface of the limiting section, which is connected with the sliding section, is a limiting surface, and the limiting surface is abutted against the cavity wall, perpendicular to the length direction of the middle plate 120 and close to the down lamp placing area, of the inner cavity of the shell body 110; the working process of the lifting mechanism 400 is specifically as follows: the installation of down lamp base is placed in the up end of lifter plate 410, because stopper 421 is the arcwall face towards the face of lifter plate 410 and the up end of stopper 421 is located lifter plate 410 top, make the down lamp base can only follow the axial motion of lifter plate 410 on lifter plate 410, simultaneously because the slip section constitutes the slip direction cooperation with spout 113, and the restriction face of stopper 421 with shell body 110 perpendicular to intermediate lamella 120 length direction and be close to the side conflict that the district was placed to the down lamp, the spacing face of spacing section and the perpendicular to intermediate lamella 120 length direction of shell body 110 inner chamber and be close to the chamber wall conflict that the district was placed to the down lamp, make the slip section of slider can only slide along the direction of guide of spout 113 and the slip process is steady, the slider slides and pulls lifter plate 410 synchronous motion through stopper 421, and then pull down lamp synchronous motion.

The limiting section of the sliding block is provided with a guide hole a422 which is axially parallel to the guiding direction of the sliding groove 113, the side surface of the limiting section which is perpendicular to the length direction of the middle plate 120 and far away from the down lamp placing area is provided with two guide rods 423, the guiding direction of the guide rods 423 is parallel to the length direction of the middle plate 120, and the two guide rods 423 are arranged on the same plane which is parallel to the opening end of the shell body 110.

As shown in fig. 8 to 10, the limiting mechanism 300 is disposed in the housing body 110 and located above the limiting section of the slider, the limiting mechanism 300 includes a limiting plate 310, the limiting plate 310 is a rectangular plate structure, one end of the limiting plate 310 is a limiting end, the limiting end passes through the sliding groove 113 of the housing body 110 and is located below the spring buckle of the tube light, the other end is vertically provided with a sleeve connection plate 312, and the upper end surface of the limiting plate 310 is further provided with a locking hole 311 penetrating through the thickness of the sleeve connection plate.

The limiting mechanism 300 further includes a guide post a320 and a return spring a330, the guide post a320 is fixedly installed in the housing body 110, the guiding direction of the guide post a320 is parallel to the length direction of the middle plate 120, two guide posts a320 are provided and two guide posts a320 are located on the same plane parallel to the open end of the housing body 110, the sleeve plate 312 is provided with a sleeve hole 313 corresponding to and matching with the guide post a320, the position-limiting plate 310 is movably sleeved outside the guide post a320 through the sleeve hole 313, the position-limiting plate 310 is located between the two guide posts a320, and the position-limiting plate 310 can slide along the guiding direction of the guide posts a320, the reset spring a330 is sleeved outside the guide post a320, one end of the reset spring a330 abuts against the sleeving plate 312, the other end of the reset spring a330 abuts against the inner cavity wall of the shell body 110, which is perpendicular to the length direction of the middle plate 120 and close to the down lamp placing area, and the elastic force of the reset spring a330 enables the sleeving plate 312 to move away from the sliding groove 113 along the guiding direction of the guide post a 320; the working process of the limiting mechanism 300 is specifically as follows: limiting mechanism 300 receives the power that interlock 500 provided and makes limiting plate 310 be the motion that spacing end kept away from spout 113 along the guiding direction of guide pillar a320 under the power effect, and under the spacing end of limiting plate 310 was located down lamp snak link, and elevating system 400 began to move this moment, and elevating system 400 makes the lamp snak link be the motion that is close to limiting plate 310 along the guiding direction of spout 113, and the lamp snak link is vertical arrangement under the cooperation of elevating system 400 and limiting plate 310.

As shown in fig. 10-11, the telescopic swing link 200 comprises a telescopic rod 210, a telescopic post 220, a fastening bolt 230, the telescopic column 220 is a cylindrical structure with an open end and a closed end, the axial direction of the telescopic column 220 is parallel to the guiding direction of the chute 113, the outer circular surface of the telescopic column 220 is provided with a plurality of threaded holes a communicated with the inner cavity of the telescopic column, and the threaded holes a are evenly distributed along the axial direction at intervals, the telescopic rod 210 and the telescopic column 220 are coaxially arranged, the outer circular surface of the telescopic rod 210 is provided with a plurality of threaded holes b communicated with the inner cavity of the telescopic rod, the threaded holes b are uniformly distributed at intervals along the axial direction of the telescopic rod, one end of the telescopic rod 210 penetrates through the opening of the telescopic column 220 and is positioned in the telescopic column 220, the telescopic column and the telescopic column form sliding fit, the other end of the telescopic rod is a holding end and is positioned outside the telescopic column 220, the fastening bolt 230 is used for fixedly connecting the telescopic column 220 and the telescopic rod 210; the process of extending and retracting the telescopic swing link 200 is as follows: the length of the telescopic swing link 200 is adjusted through the sliding fit of the telescopic rod 210 and the telescopic column 220, the length of the telescopic swing link 200 is in a proper value, and meanwhile, the telescopic rod 210 and the telescopic column 220 are fixedly connected through the fit of the fastening bolt 230 and the threaded holes a and b.

The blind end of flexible post 220 pass slide opening 112 and be located shell body 110, the blind end of flexible post 220 still is provided with the cartridge component, and is specific, the cartridge component include connecting plate 240, two picture pegs, connecting plate 240 fixed mounting in the blind end of flexible post 220 and the opening that the big face of connecting plate 240 is on a parallel with shell body 110, two picture pegs vertical fixed connection respectively in the up end of connecting plate 240 and two picture pegs are located the one side of slide opening 112 direction of guide respectively, the up end of picture peg still be provided with the slot 242 that the groove depth direction is on a parallel with shell body 110 inner chamber extending direction, the side that the picture peg is on a parallel with slide opening 112 direction of guide is provided with the fixed orifices 241 that runs through picture peg thickness.

As shown in fig. 10-26, the linkage device 500 includes a power transmission mechanism 510, a first linkage mechanism 520, and a second linkage mechanism 530, wherein the power transmission mechanism 510 is used for receiving the linkage power of the telescopic swing link 200 and transmitting the linkage power to the first linkage mechanism 520 and the second linkage mechanism 530, the first linkage mechanism 520 pulls the limiting plate 310 to slide along the guiding direction of the guide post a320 under the action of the linkage power, and the second linkage mechanism 530 pulls the lifting mechanism 400 to slide along the guiding direction of the sliding chute 113 under the action of the linkage power.

The power transmission mechanism 510 includes an intermediate plate 511, a fixing rod 512, a gear shaft a513 and a driving gear 514, the gear shaft a513 is movably installed in the housing body 110 and can rotate around the axial direction thereof, the axial direction of the gear shaft a513 is perpendicular to the guiding direction of the sliding hole 112 and the guiding direction of the sliding slot 113, and the driving gear 514 is fixedly installed outside the gear shaft a 513.

The middle plate 511 is an arc-shaped plate body structure, one end of the middle plate 511 is an insertion end and is provided with a positioning hole 511a, the other end is a connecting end and is provided with a connecting hole 511b, the middle plate 511 is provided with two middle plates 511 and the two middle plates 511 are fixedly arranged in the insert plate through fixing rods 512, specifically, the inserting end of one middle plate 511 is inserted into the slot 242 of one insert plate and the positioning hole 511a of the middle plate 511 is coaxially arranged with the fixing hole 241 of the insert plate, the inserting end of the other middle plate 511 is inserted into the slot 242 of the other insert plate and the positioning hole 511a of the middle plate 511 is coaxially arranged with the fixing hole 241 of the insert plate, one end of the fixing rod 512 passes through the fixing hole 241 of one insert plate, the positioning hole 511a of one intermediate plate 511, the fixing hole 241 of the other insert plate, and the positioning hole 511a of the other intermediate plate 511, and the fixed rod 512 is in interference fit with the fixed hole 241 and the positioning hole 511 a.

The connecting ends of the two intermediate plates 511 are fixedly sleeved outside the gear shaft a513 through the connecting holes 511b, and the driving gear 514 is located between the connecting ends of the two intermediate plates 511.

The power transmission mechanism 510 further comprises a reset member, the reset member comprises a connecting rod 515 and a reset spring b516, the axial direction of the connecting rod 515 is parallel to the axial direction of the gear shaft a513 and the connecting rod 515 is fixedly installed in the fixing boss 114, specifically, the fixing boss 114 is provided with a through hole and the connecting rod 515 is fixedly sleeved in the through hole, one end of the reset spring b516 is connected with the connecting rod 515, the other end of the reset spring b516 is connected with the fixing rod 512, the elastic force of the reset spring b516 enables the telescopic swing rod 200 to restore to the initial state through the fixing rod 512, preferably, in order to enable the reset effect of the reset member to be better, the reset spring b516 is provided with two reset springs b516, and the two reset springs b516 are respectively; the operation of the power transmission mechanism 510 is specifically as follows: the telescopic rod 210 is moved, the telescopic column 220 deflects to enable the telescopic column 220 to deflect close to the lifting mechanism 400 along the guiding direction of the sliding hole 112, the telescopic column 220 deflects and pulls the middle plate 511 to deflect synchronously through the insertion component, the middle plate 511 deflects and pulls the gear shaft a513 to rotate around the axial direction of the middle plate, the gear shaft a513 rotates and pulls the driving gear 514 to rotate synchronously, after the down lamp is installed, the telescopic rod 210 is removed from moving, at the moment, under the elastic force action of the return spring b516, the telescopic swing rod 200 restores the initial state, and in the process, the driving gear 514 rotates reversely.

As shown in fig. 14-16, the first linkage mechanism 520 is disposed between the limiting mechanism 300 and the lifting mechanism 400, the motion states of the first linkage mechanism 520 are a pushing state for pushing the limiting plate 310 to approach the down lamp along the guiding direction of the guiding post a320, a withdrawing state for releasing the limiting plate 310 from contact, and a resetting state for releasing the limiting plate 310 from pushing again by contacting the limiting plate 310, the second linkage mechanism 530 is disposed between the lifting mechanism 400 and the closed end of the housing body 110, and the motion state of the second linkage mechanism 530 is divided into an idle state in which the inside of the second linkage mechanism 530 is disconnected for transmission, a traction state in which the inside of the second linkage mechanism 530 is connected for transmission and pulls the lifting mechanism 400 to be close to the middle plate 120 along the guiding direction of the chute 113, and a recovery state in which the inside of the second linkage mechanism 530 is connected for transmission and pulls the lifting mechanism 400 to be far from the middle plate 120 along the guiding direction of the chute 113.

As shown in fig. 17 to 21, the first linkage mechanism 520 includes a gear shaft b521 and a driven gear a522, the gear shaft b521 is movably installed in the housing body 110 and can rotate around its own axial direction, the axial direction of the gear shaft b521 is parallel to the axial direction of the gear shaft a513, the gear shaft b521 is located above the gear shaft a513, the driven gear a522 is fixedly sleeved outside the gear shaft b521, the driven gear a522 is meshed with the driving gear 514, and the driving gear 514 rotates and pulls the gear shaft b521 to rotate synchronously through the driven gear a 522.

The first linkage mechanism 520 further comprises a push plate 523, wherein one end of the push plate 523 is provided with a sleeve hole, the push plate 523 is fixedly sleeved outside the gear shaft b521 through the sleeve hole, the other end of the push plate is a pushing end, the push plate 523 is provided with two push plates 523, the two push plates 523 are respectively positioned on one side of the driven gear a522, and the gear shaft b521 rotates and pulls the push plate 523 to deflect synchronously.

The first linkage mechanism 520 further comprises a linkage plate 524, the large surface of the linkage plate 524 is parallel to the large surface of the limiting plate 310, one end of the linkage plate 524 is a linkage end and penetrates through the sliding groove 113 and is located outside the housing body 110, the other end of the linkage plate 524 is provided with a mounting plate 524d, the mounting plate 524d is provided with a mounting hole 524c, the linkage plate 524 is movably sleeved outside the guide rod 423 through the mounting hole 524c, the push plate 523 contacts the mounting plate 524d in the deflection process, and the mounting hole 524c and the guide rod 423 form sliding guide fit.

The surface of the linkage plate 524 facing the position-limiting plate 310 is provided with a guide hole b524a and a position-limiting protrusion 524b, when the first linkage mechanism 520 is in a pushing state/resetting state, the position-limiting protrusion 524b is located in the locking hole 311 of the position-limiting plate 310, the push plate 523 deflects to push the linkage plate 524 to slide along the guiding direction of the guide rod 423 and pull the position-limiting plate 310 to move synchronously, and when the first linkage mechanism 520 is in a withdrawing state, the position-limiting protrusion 524b is separated from the locking hole 311.

As shown in fig. 23 to 26, the second linkage mechanism 530 includes a gear shaft c531 and a driven gear b532, the gear shaft c531 is movably installed in the housing body 110 and can rotate around the axial direction of the gear shaft c531, the axial direction of the gear shaft c531 is parallel to the axial direction of the gear shaft a513, the gear shaft c531 is located below the gear shaft a513, the driven gear b532 is fixedly sleeved outside the gear shaft c531, the outer circumferential surface of the driven gear b532 is divided into two parts and is a meshing area meshed with the driving gear 514 and a smooth area without gear teeth, and the driving gear 514 rotates and pulls the gear shaft c531 to rotate synchronously through the driven gear b 532.

The second linkage mechanism 530 further includes two sets of guide posts b535, the two sets of guide posts b535 are disposed on the same plane perpendicular to the guiding direction of the sliding hole 112, the guide posts b535 are fixedly mounted at the bottom of the inner cavity of the housing body 110, the guiding direction of the guide posts b535 is parallel to the guiding direction of the sliding slot 113, the lifting plate 410 is movably sleeved outside the guide posts b535 through the guide holes a422 disposed at the sliding block limiting section, and the guide holes a422 and the guide posts b535 form a sliding guiding fit.

The second linkage mechanism 530 further includes a fixing block 534, the fixing block 534 is movably mounted outside the guide post b535, specifically, a fixing plate 534b is disposed on an upper end surface of the fixing block 534, the fixing plate 534b is provided with a guide hole c534c, the fixing block 534 is movably sleeved outside the guide post b535 through the guide hole c534c and forms a sliding guide fit therebetween, the fixing block 534 is located between the two guide posts b535, a fastening member is disposed between the fixing block 534b and the slider limiting section of the lifting plate 410 and fixedly connected with the fixing member, and the fixing block 534 slides along the guide direction of the guide post b535 and pulls the lifting plate 410 to move synchronously.

The second linkage mechanism 530 further comprises a rack 533, a fixed groove 534a is arranged on the side surface of the fixed block 534 facing the driven gear b532, the rack 533 is fixedly installed in the fixed groove 534a, when the second linkage mechanism 530 is in an idle running state, the teeth of the rack 533 are located in a smooth area of the driven gear b532, when the second linkage mechanism 530 is in a traction state/recovery state, the teeth of the rack 533 are located in an engagement area of the driven gear b532 and are in an engagement state, the driven gear b532 rotates and pulls the fixed block 534 to move along the guiding direction of the guide post b535 through the rack 533, and the fixed block 534 moves and pulls the lifting plate 410 to move along the guiding direction of the sliding chute 113.

The operation of the linkage 500 is specifically as follows: the down lamp is arranged on the upper end surface of the lifting plate 410 through the down lamp base, the telescopic rod 210 is moved, the telescopic column 220 is enabled to deflect close to the lifting mechanism 400 along the guiding direction of the sliding hole 112, the telescopic column 220 deflects and pulls the gear shaft a513 to rotate around the self axial direction through the plug-in component and the middle plate 511, the gear shaft a513 rotates and pulls the driving gear 514 to rotate synchronously, the driving gear 514 rotates and pulls the gear shaft b521 to rotate synchronously through the driven gear a522, the gear shaft 521 b rotates and pulls the push plate 523 to deflect towards the linkage plate 524, in the deflection process, the push plate 523 is contacted with the linkage plate 524, the first linkage mechanism 520 is in a pushing state, the push plate 520 deflects and pushes the linkage plate 524 to move close to the down lamp placing area along the guiding direction of the guide rod 423, and because the first linkage mechanism 520 is in the pushing state/resetting state, the limiting protrusion 524b, the linkage plate 524 moves and pulls the limit plate 310 to move synchronously, meanwhile, in the deflection process, the driving gear 514 rotates and pulls the driven gear b532 to rotate synchronously, the gear teeth of the rack 533 are positioned in the smooth area of the driven gear b532, the linkage mechanism II 530 is in an idle running state, when the limit end of the limit plate 310 moves to be right below the spring buckle of the down lamp, the push plate 523 is separated from contact with the linkage plate 524, the linkage mechanism I520 is in a withdrawing state, at the moment, the guide hole b524a arranged on the linkage plate 524 is coaxially arranged with the guide post b535, the linkage end of the linkage plate 524 is positioned above the base of the down lamp, the gear teeth of the rack 533 are positioned in the meshing area of the driven gear b532, and the linkage mechanism II 530 is switched from the idle running state; the driven gear b532 rotates and pulls the lifting plate 410 to move close to the middle plate 120 along the guiding direction of the sliding chute 113 through the rack 533 and the fixed block 534, meanwhile, the linkage plate 524 is sleeved outside the guide rod 423 and is arranged coaxially with the guide hole b524a of the linkage plate 524, so that the lifting plate 410 moves and pulls the linkage plate 524 to move synchronously, the down lamp base moves close to the middle plate 120 under the coordination of the linkage end of the linkage plate 524 and the lifting plate 410, and the down lamp spring fastener moves close to the middle plate 120, namely the down lamp spring fastener moves close to the limiting end of the limiting plate 310, so that the down lamp spring fastener is vertically arranged; moving the telescopic swing rod 200 and sending the down lamp into the ceiling opening, canceling the movement of the telescopic rod 210 to enable the driven gear a522 and the driven gear b532 to rotate reversely, at this time, the second linkage mechanism 530 is in a recovery state, the driven gear b532 rotates reversely and enables the lifting plate 410 to move away from the middle plate 120 along the guiding direction of the chute 113, the lifting plate 410 moves and pulls the linkage plate 524 to move synchronously, the down lamp spring fastener recovers the original state gradually, when the teeth of the rack 533 are positioned in the smooth area of the driven gear b532 again, the down lamp spring fastener recovers the original state and the down lamp installation is finished, at this time, the first linkage mechanism 520 is in a recovery state, the limiting protrusion 524b arranged on the linkage plate 524 is positioned in the locking hole 311 arranged on the limiting plate 310 again, the elastic force of the return spring a330 enables the linkage plate 524 and the limiting plate 310 to move away from the placement area along the guiding direction of the, namely, the linking plate 524 and the limiting plate 310 are restored to their original states.

As shown in fig. 14-16 and 22, when the limiting end of the limiting plate 310 moves to a position right below the spring buckle of the down lamp, the lifting plate 410 pulls the linking plate 524 to move close to the middle plate 120 along the guiding direction of the guide post b535, that is, the limiting protrusion 524b disposed on the linking plate 524 is separated from the locking hole 311 disposed on the limiting plate 310, so that the limiting plate 310 is restored to the original state under the elastic force of the return spring a330, and the spring buckle of the down lamp cannot be vertically disposed.

The surface of the mounting cover 111 facing the closed end of the housing body 110 is provided with a sleeve 115, the sleeve 115 is a cylindrical structure with one end open and the other end closed, and the closed end is fixedly mounted on the mounting cover 111, the axial direction of the sleeve 115 is parallel to the guiding direction of the guide post b535, and when the first linkage mechanism 520 is in a withdrawing state, the sleeve 115 and the locking hole 311 arranged on the limiting plate 310 are coaxially arranged.

The locking mechanism 130 comprises a locking rod 131 and a locking spring 132, the locking rod 131 and the sleeve 115 are coaxially arranged, one end of the locking rod 131 penetrates through an opening of the sleeve 115 and is positioned in the sleeve 115, the locking rod and the sleeve 115 form sliding guide fit, the other end of the locking rod 131 is a locking end and is provided with an external step, the locking end is in contact with the upper end face of the limiting plate 310, the locking spring 132 is sleeved outside the locking rod 131, one end of the locking spring 132 is abutted against the bottom of an inner cavity of the sleeve 115, the other end of the locking spring is abutted against the external step, and the locking rod 131 moves away from the mounting cover 111 along the axial direction of the sleeve 115 due to the; the working process of the locking mechanism 130 is specifically as follows: when the first linkage mechanism 520 is in the pushing state, the locking mechanism 130 does not affect the movement of the limiting mechanism 300, when the first linkage mechanism 520 is in the releasing state, the linkage plate 524 moves close to the middle plate 120 along the guiding direction of the guide post b535, and the limiting protrusion 524b is separated from the locking hole 311, meanwhile, because the sleeve 115 and the locking hole 311 arranged on the limiting plate 310 are coaxially arranged at the moment, the locking end of the locking rod 131 is located in the locking hole 311 under the elastic action of the locking spring 132, the limiting plate 310 is locked and fixed, when the first linkage mechanism 520 is in the resetting state, the limiting protrusion 524b is located in the locking hole 311 again, and the limiting protrusion 524b pushes the locking end of the locking rod 131 and enables the locking end of the locking rod 131 to be separated from the locking hole 311, and the locking mechanism 130 releases the locking and fixing of the limiting plate 310.

As shown in fig. 4-5, since the down lamp is installed on the upper end surface of the lifting plate 410 through the base of the down lamp, the second linkage mechanism 530 is in an idle state, so that the lifting plate 410 moves close to the middle plate 120 under the gravity action of the down lamp, and the spring buckle of the down lamp cannot be vertically arranged, in order to solve the problem, a supporting spring is arranged between the lifting plate 410 and the middle plate 120.

Middle plate 120's up end central point put the department and be provided with the supported hole that runs through its thickness, the lower bottom surface of lifter plate 410 be provided with supported hole assorted support column and the support column constitutes the sliding guide cooperation with the supported hole, supporting spring cup joint in the support column outside, supporting spring's one end is contradicted with the lower bottom surface of lifter plate 410, the other end is contradicted with the up end of middle plate 120 to supporting spring's elasticity is greater than the gravity of down lamp.

A quick and convenient installation method of a ceiling down lamp comprises the following steps:

s1: the down lamp is arranged in a lifting mechanism 400 arranged in a down lamp placing area of the mounting shell 100 through a down lamp base; the mounting shell 100 comprises a shell body 110 and a middle plate 120, the shell body 110 is provided with two and two shell bodies 110 which are respectively fixedly connected with one end of the middle plate 120 in the length direction, the area between the two shell bodies 110 is a placing area of the down lamp, the shell body 110 is of a cuboid tube structure with one open end and the other closed end, the closed end of the shell body 110 is fixedly mounted on the upper end face of the middle plate 120, the open end of the shell body 110 is positioned above the middle plate 120, the open end of the shell body 110 is provided with a mounting cover 111 in a matching way, the surface of the mounting cover 111 facing the closed end of the shell body 110 is provided with a locking mechanism 130, the side face of the shell body 110, which is perpendicular to the length direction of the middle plate 120 and is close to the down lamp placing area, is provided with a chute 113 with a guide direction parallel to the extension direction of an inner cavity of the shell body 110, the side face of the, the closed end of the housing body 110 is provided with a sliding hole 112 penetrating through the thickness of the closed end of the housing body 110 and the thickness of the middle plate 120, and the guiding direction of the sliding hole 112 is parallel to the length direction of the middle plate 120, the lifting mechanism 400 comprises a lifting plate 410 in a circular plate structure, the lifting plate 410 is arranged in a down lamp placing area, the central axis of the lifting plate 410 and the central line of the upper end surface of the middle plate 120 perpendicular to the lifting plate are positioned on the same straight line, a lifting member 420 is arranged on the outer circular surface of the lifting plate 410, the lifting member 420 is provided with two lifting members 420, one lifting member 420 is connected with one housing body 110, the other lifting member 420 is connected with the other housing body 110, the lifting member 420 comprises a limiting block 421 and a sliding block, the surface of the limiting block 421 facing the lifting plate 410 is an arc surface matched with the outer circular surface of the lifting plate 410, and the limiting block 421, The upper end surface of the limit block 421 is located above the lifting plate 410, the slider is arranged in the shell body 110 and connected with the limit block 421, the slider can be divided into two parts, namely a sliding section matched with the sliding groove 113 and a limit section located in the shell body 110, one end of the sliding section is fixedly connected with the limit block 421, the other end of the sliding section penetrates through the sliding groove 113 and is fixedly connected with the limit section, the sliding section and the sliding groove 113 form sliding guide fit, the surface of the limit block 421 connected with the sliding section is a limit surface, the limit surface is abutted against the side surface of the shell body 110, which is perpendicular to the length direction of the middle plate 120 and is close to the placement area of the down lamp, the surface of the limit section connected with the sliding section is a limit surface, the limit surface is abutted against the cavity wall of the cavity of the shell body 110, which is perpendicular to the length direction of the middle plate 120 and is close to the placement area of the down lamp, the limit section of the slider, the side surface of the limiting section, which is perpendicular to the length direction of the middle plate 120 and far away from the down lamp placing area, is provided with two guide rods 423, the guiding direction of the guide rods 423 is parallel to the length direction of the middle plate 120, and the two guide rods 423 are positioned on the same plane parallel to the opening end of the shell body 110; the down lamp is arranged on the upper end surface of the lifting plate 410 through a down lamp base;

s2: the telescopic swing link 200 is moved and deflected to be close to the lifting mechanism 400 along the guiding direction of the sliding hole 112, and the telescopic swing link 200 is deflected and pulls the limiting mechanism 300 to move through the linkage device 500 arranged in the shell body 110; the limiting mechanism 300 is arranged in the shell body 110 and is positioned above the limiting section of the sliding block, the limiting mechanism 300 comprises a limiting plate 310, the limiting plate 310 is of a rectangular plate structure, one end of the limiting plate 310 is a limiting end, the limiting end penetrates through the sliding groove 113 of the shell body 110 and is positioned below the spring buckle of the down lamp, a sleeving plate 312 is vertically arranged at the other end of the limiting plate 310, a locking hole 311 penetrating through the thickness of the upper end face of the limiting plate 310 is further arranged on the upper end face of the limiting plate 310, the limiting mechanism 300 further comprises two guide posts a320 and a return spring a330, the guide posts a320 are fixedly arranged in the shell body 110, the guiding direction of the guide posts a320 is parallel to the length direction of the middle plate 120, the two guide posts a320 are positioned on the same plane parallel to the opening end of the shell body 110, and the sleeving plate 312 is provided with sleeving holes 313 corresponding, the position-limiting plate 310 is movably sleeved outside the guide post a320 through the sleeve hole 313, the position-limiting plate 310 is located between the two guide posts a320, and the position-limiting plate 310 can slide along the guiding direction of the guide post a320, the return spring a330 is sleeved outside the guide post a320, one end of the return spring a330 abuts against the sleeve plate 312, the other end of the return spring a330 abuts against the cavity wall of the inner cavity of the housing body 110, the cavity wall is perpendicular to the length direction of the middle plate 120 and close to the placement area of the down lamp, the elastic force of the return spring a330 enables the sleeve plate 312 to move away from the sliding slot 113 along the guiding direction of the guide post a320, the linkage device 500 comprises a power transmission mechanism 510, a linkage mechanism one 520 and a linkage mechanism two 530, the power output end of the telescopic swing rod 200 passes through the sliding hole 112 and is located in the housing body 110, and is connected with the power receiving end of the power transmission mechanism 510, the power transmission, A second linkage mechanism 530, the first linkage mechanism 520 is disposed between the limiting mechanism 300 and the lifting mechanism 400, and the first linkage mechanism 520 pulls the limiting plate 310 to slide along the guiding direction of the guiding post a320 under the action of linkage power, the motion state of the first linkage mechanism 520 is divided into a pushing state for pushing the limiting plate 310 to approach the down lamp along the guiding direction of the guiding post a320, a withdrawing state for disengaging from the limiting plate 310 and withdrawing from pushing the limiting plate 310, and a returning state for re-contacting with the limiting plate 310 and withdrawing from pushing the limiting plate 310, the second linkage mechanism 530 is disposed between the lifting mechanism 400 and the closed end of the housing body 110, and the second linkage mechanism 530 pulls the lifting mechanism 400 to slide along the guiding direction of the sliding chute 113 under the action of linkage power, the motion state of the second linkage mechanism 530 is divided into an idle state for disconnecting the interior of the second linkage mechanism 530, and the interior of the second linkage mechanism 530 is connected and driven and pulls the lifting mechanism 400 to approach the The second guiding state and the second linkage mechanism 530 are connected and driven inside and guide the lifting mechanism 400 to be in a recovery state away from the middle plate 120 along the guiding direction of the sliding chute 113; the telescopic swing rod 200 is moved and deflected to be close to the lifting mechanism 400 along the guiding direction of the sliding hole 112, the telescopic swing rod 200 deflects and enables the first linkage mechanism 520 to be in a pushing state and the second linkage member 530 to be in an idle running state through the power transmission mechanism 510, the first linkage mechanism 520 pushes the limiting plate 310 to move to be close to the down lamp along the guiding direction of the guide post a320 until the limiting end of the limiting plate 310 moves to be under the spring buckle of the down lamp, the locking mechanism 130 enables the limiting plate 310 to be locked and fixed, the first linkage mechanism 520 is switched to a withdrawing state from the pushing state, the second linkage mechanism 530 is switched to a traction state from the idle running state, the second linkage mechanism 530 pulls the lifting plate 410 to move to be close to the middle plate 120 along the guiding direction of the sliding groove 113, the lifting plate 410 moves and pulls the down lamp to move synchronously, so that the spring buckle moves to be close to the middle plate 120, namely the spring buckle moves, so that the spring fastener of the down lamp is vertically arranged;

s3: moving the telescopic swing rod 200 and sending the down lamp into the ceiling opening, after the down lamp is located in the ceiling opening, making the telescopic swing rod 200 deflect away from the lifting mechanism 400 along the guiding direction of the sliding hole 112, i.e. recovering the initial state, the telescopic swing rod 200 deflects and making the linkage mechanism two 530 switch from the traction state to the recovery state through the power transmission mechanism 510, the linkage mechanism two 530 pulls the lifting plate 410 to move away from the middle plate 120 along the guiding direction of the sliding groove 113, i.e. the linkage mechanism two 530 and the lifting mechanism 400 move back to the initial state, thereby making the down lamp spring buckle gradually recover to the original state, when the linkage mechanism two 530 pulls the lifting mechanism 400 to recover to the initial state, the down lamp spring buckle recovers to the original state and is installed completely, and at the moment, the locking mechanism 130 cancels the locking fixation of the limit plate 310, the linkage mechanism one 520 switches from the cancellation state to the recovery state, the limit plate 310 moves away from the guide direction of the guide post a320 under I.e., the first linkage mechanism 520 and the limiting mechanism 300 are restored to the initial state.

The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. A convenient installation device of a ceiling down lamp for architectural decoration is characterized by comprising an installation shell, a telescopic swing rod, a limiting mechanism, a lifting mechanism and a linkage device, the linkage device is arranged in the installation shell, the power output end of the telescopic swing rod extends into the installation shell and is connected with the power receiving end of the linkage device, the telescopic swing rod is used for providing linkage power for the linkage device, the limiting mechanism is connected with the linkage device, the linkage device transmits linkage power to the limiting mechanism, the limiting mechanism moves to the position under the spring fastener of the down lamp under the action of the linkage power, the lifting mechanism is connected with the linkage device, the linkage device transmits linkage power to the lifting mechanism, and the lifting mechanism pulls the down lamp spring fastener to move close to the limiting mechanism through the down lamp base under the action of the linkage power;

2. A portable mounting apparatus for a ceiling down lamp for architectural decoration according to claim 1, the novel down lamp is characterized in that the shell body is of a cuboid cylinder structure with one open end and the other closed end, the closed end of the shell body is fixedly arranged on the upper end face of the middle plate, the open end of the shell body is positioned above the middle plate, the open end of the shell body is provided with an installation cover in a matching manner, the side face of the shell body, which is perpendicular to the length direction of the middle plate and is close to the down lamp placing area, is provided with a sliding chute with a guiding direction parallel to the extending direction of an inner cavity of the shell body, the side face of the shell body, which is perpendicular to the length direction of the middle plate and is far away from the down lamp placing area, is provided with a fixing bulge, the closed end of the shell body is provided with a;

the power take off end of flexible pendulum rod be provided with the cartridge component, the cartridge component include connecting plate, two picture pegs, connecting plate fixed mounting in the power take off end of flexible pendulum rod and the opening that the big face of connecting plate is on a parallel with shell body, two picture pegs vertical fixed connection respectively in the up end of connecting plate and two picture pegs are located one side of slide opening guiding direction respectively, the up end of picture peg still be provided with the slot that the groove depth direction is on a parallel with shell body inner chamber extending direction, the side that the picture peg is on a parallel with slide opening guiding direction is provided with the fixed orifices that runs through picture peg thickness.

3. A portable installation apparatus of a ceiling down lamp for architectural decoration according to claim 2, wherein the elevating mechanism comprises an elevating plate having a circular plate structure and disposed in the down lamp placement region, the central axis of the elevating plate and the central axis of the intermediate plate perpendicular to the upper end surface thereof are located on the same line, elevating members are disposed on the outer circumferential surface of the elevating plate, and two elevating members are disposed, one elevating member is connected to one housing body, and the other elevating member is connected to the other housing body;

4. A portable mounting device of a ceiling down lamp for architectural decoration according to claim 3, wherein the limiting mechanism is arranged in the housing body and above the limiting section of the slide block, the limiting mechanism comprises a limiting plate, the limiting plate is of a rectangular plate structure, one end of the limiting plate is a limiting end, the limiting end penetrates through the chute of the housing body and is positioned below the spring buckle of the down lamp, the other end of the limiting plate is vertically provided with a sleeving plate, and the upper end surface of the limiting plate is also provided with a locking hole penetrating through the thickness of the limiting plate;

5. A portable installation apparatus of a ceiling down lamp for architectural decoration according to any one of claims 1 to 4, wherein the power transmission mechanism comprises an intermediate plate, a fixed rod, a gear shaft a and a driving gear, the gear shaft a is movably installed in the housing body and can rotate around the axial direction of the gear shaft a, the axial direction of the gear shaft a is perpendicular to the guiding direction of the sliding hole and perpendicular to the guiding direction of the sliding groove, and the driving gear is fixedly installed outside the gear shaft a;

6. A portable installation apparatus of a ceiling down lamp for architectural decoration according to claim 5, wherein the housing body is provided with a locking mechanism, the locking mechanism is used to lock and fix the position-limiting plate when the first linkage mechanism is in a cancelled state, and the locking mechanism cancels the locking and fixing of the position-limiting plate when the first linkage mechanism is in a pushing state/cancelled state;