CN108644679A

CN108644679A - Trigger locking-type LED ceiling downlights

Info

Publication number: CN108644679A
Application number: CN201810476927.0A
Authority: CN
Inventors: 魏大平
Original assignee: Wuhu Seven Creation Industrial Design Co Ltd
Current assignee: ANHUI ANFENG HARDWARE DIE CASTING Co.,Ltd.
Priority date: 2018-05-18
Filing date: 2018-05-18
Publication date: 2018-10-12
Anticipated expiration: 2038-05-18
Also published as: CN108644679B

Abstract

The present invention provides triggering locking-type LED ceiling downlights,Including downlight shell,It is provided with baffle in the downlight shell,Hang locking device,Trigger mechanism,Resetting-mechanism,The baffle stretches out downlight shell for limiting suspension locking device,The trigger mechanism is for control baffle limitation/revocation limitation suspension locking device,The extended downlight shell of the suspension locking device simultaneously makes downlight be fixedly installed in ceiling,The fixation that the resetting-mechanism is used to that suspension locking device to be made to cancel to downlight,The downlight shell includes installation shell,Pedestal,Installation shell is one end open,The closed tube structure of the other end and the open end for installing shell are matched with installation lid,The blind end of installation shell is coaxially fixedly installed in pedestal,The installation closed termination of outer cover,Installation lid,Mounting hole is coaxially offered on pedestal,The lighting device of downlight,Circuit element etc. is mounted in downlight shell and is connect with the external world by mounting hole.

Description

Trigger locking-type LED ceiling downlights

Technical field

The present invention relates to a kind of ceiling downlights.

Background technology

The mounting means of common ceiling downlight is mainly the clamp button of the spring using downlight shell both sides currently on the market It is installed on ceiling, but since the thickness of the ceiling of different buildings is inconsistent so that downlight needs basis in advance when installing Smallpox board size selects suitable downlight, cumbersome, in addition to this, if error occurs in the process of construction of ceiling, and downlight Size can not match, then will appear downlight can be installed on ceiling but the unsteady phenomenon of installation, serious also to fall Damage user.

Invention content

To solve the deficiencies in the prior art, the object of the present invention is to provide a kind of ceiling downlights, to solve the above-mentioned back of the body The problem of being mentioned in scape.

To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.

Locking-type LED ceiling downlights, including downlight shell are triggered, baffle, suspension are provided in the downlight shell Locking device, trigger mechanism, resetting-mechanism, the baffle stretches out downlight shell for limiting suspension locking device, described Trigger mechanism is for control baffle limitation/revocation limitation suspension locking device, the extended downlight shell of the suspension locking device Body is simultaneously used to make downlight to be fixedly installed in ceiling, and the resetting-mechanism is for making the revocation of suspension locking device consolidate downlight It is fixed；

The downlight shell include install shell, rounded plate body structure pedestal, the installation shell be one end open, The closed tube structure of the other end and the open end Matching installation for installing shell have installation to cover, and the blind end for installing shell is coaxial It is fixedly installed in pedestal, the installation closed termination of outer cover, installation cover, coaxially offer mounting hole, the photograph of downlight on pedestal Bright device, circuit element etc. are mounted in downlight shell and are connect with the external world by mounting hole；

The suspension locking device includes support plate, and the extending direction of the support plate is parallel to the axial direction of installation shell, It is provided with fastener between support plate and installation lid and support plate is fixedly installed in installation lid, the installation by fastener The periphery of shell is provided through the triggering hole of its wall thickness and triggers blind end of the hole close to installation shell；

The trigger mechanism includes triggering block, frizzen, triggering spring, and the frizzen is axially perpendicular to installation shell Axial direction and frizzen be fixedly connected on support plate, the triggering block is rectangular parallelepiped structure and baffle connects with triggering block It touches, one end of triggering block is provided with installation protrusion, the other end passes through triggering hole and is set in installation shell exterior, installation protrusion It is equipped with slide opening and triggering block constitutes sliding by slide opening pivot bush unit and leads outside frizzen and between triggering block and frizzen To cooperation, the face that the triggering block is contacted with baffle consists of two parts and is respectively horizontal plane, trigger ramp, horizontal plane It is parallel to the opening of installation shell and horizontal plane is close to support plate, baffle is contacted with horizontal plane, and trigger ramp is far from support plate And trigger ramp passes through triggering hole and positioned at installation shell exterior, and the distance between trigger ramp and support plate are along installation shell The direction that blind end is directed toward open end is successively decreased, and the triggering spring is socketed on outside frizzen, triggers one end and the branch of spring Fagging contradicts, the other end and triggering block contradict, and the elastic force for triggering spring makes triggering block be done far from support along the axial direction of frizzen The movement of plate.

As being further improved for the technical program.

Above-mentioned baffle, suspension locking device, trigger mechanism, resetting-mechanism are both provided with two groups, two baffles, two hanging locks Determine the side that device, two trigger mechanisms, two resetting-mechanisms are respectively positioned on mounting hole, and two baffles, two suspension locking devices, two touches Hair mechanism, two resetting-mechanisms be respectively positioned on installation shell it is same diametrically.

As being further improved for the technical program.

The periphery of above-mentioned installation shell is provided through the stretching hole of its wall thickness, installs the inner cavity cavity wall setting of shell There is channeling direction to be parallel to the sliding rail of installation shell axial direction, the sliding rail includes fixed plate one, fixed plate two, and fixed plate One is located at the side for stretching out hole with fixed plate two, the side of fixed plate one towards fixed plate two be provided with limiting plate one and The side of fixed plate two towards fixed plate one is provided with limiting plate two, the fixed plate one, fixed plate two, limiting plate one, limit Position plate two collectively forms the sliding area of sliding rail；

The baffle is the plate body structure to match with sliding rail sliding area and baffle constitutes slide-and-guide cooperation, gear with sliding rail The face of plate towards installation shell inner cavity cavity wall is provided through the through-hole of baffle plate thickness, and the motion state of baffle is divided into through-hole and stretches Portal the restriction state of access failure, through-hole and the on-state stretched out hole and connected.

As being further improved for the technical program.

Above-mentioned suspension locking device further includes guiding mechanism, locking mechanism, induction position-limit mechanism, the locking mechanism It is installed on support plate and locking mechanism can stretch out installation shell with stretching hole by through-hole and downlight is made to be fixedly installed in smallpox Plate, the guiding mechanism coordinate with induction position-limit mechanism so that stretching out the locking mechanism and smallpox plate thickness phase of installation shell Match；

The support plate it is parallel to the large face in the aperture of through-hole, the side of support plate towards baffle is provided with sleeve, described Sleeve be one end open, the closed tube structure of the other end, the blind end of sleeve be fixedly installed in support plate and sleeve with stretch Portal coaxially arranged, the side of support plate towards baffle is additionally provided with several perforation for running through its plate thickness, and support plate is away from gear The side of plate is provided with connection bump one, connection bump two, and connection bump one, connection bump two are located parallel to installation enclosure axis To same straight line on, and connection bump one close to installation shell aperture end, connection bump two close to installation closed termination of outer cover；

The guiding mechanism includes guide rod, resetting spring one, is both provided in the connection bump one, connection bump two solid Determine hole, the channeling direction of the guide rod is parallel to installation shell axial direction, and guide rod is fixedly sheathed in mounting hole；

The induction position-limit mechanism is set between connection bump one, connection bump two, induction position-limit mechanism include tablet, Gag lever post, the tablet are rectangular plate body structure, and tablet pivot bush unit is outside guide rod, specifically, tablet court The side of guide rod is provided with socket protrusion and is socketed in protrusion and is provided with sets of holes, tablet is by sets of holes pivot bush unit in leading Slide-and-guide cooperation is constituted outside bar and between tablet and guide rod, tablet consists of two parts away from the side of support plate And be respectively be parallel to installation shell axial direction vertical plane, positioned at vertical plane lower section and inclined arrangement lead-in chamfered, The distance between lead-in chamfered and guide rod along installation closed termination of outer cover be directed toward open end direction be incremented by, and in lead-in chamfered with The position that the position of vertical plane connection is the starting point of lead-in chamfered, connect with tablet bottom surface in lead-in chamfered be guiding tiltedly The terminating point in face, the gag lever post is located at below tablet and the extending direction of gag lever post is parallel to the axial direction of sleeve, limit It is provided with connecting rod between position bar and tablet and is fixedly connected between the two by connecting rod, the free end of gag lever post and sense Answer the lead-in chamfered terminating point of plate to be located parallel on the same straight line of guide rod channeling direction, gag lever post and tablet bottom surface it Between region be tablet spacing zone；

The resetting spring one is socketed on outside guide rod, one end of resetting spring one contradicts with connection bump one, the other end with The socket protrusion of tablet contradicts, and the elastic force of resetting spring one is by being socketed protrusion so that tablet is done along the channeling direction of guide rod Close to the movement of installation closed termination of outer cover；

The locking mechanism includes clamping block, slide bar, Lock spring, and the slide bar and sleeve are coaxially arranged, and the one of slide bar It holds across sleeve openings and in the sleeve and the two constitutes one end of slide-and-guide cooperation, the other end and clamping block and fixes and connect It connects, the other end of clamping block is keyed end and keyed end may pass through through-hole, stretch out hole and positioned at installation shell exterior, slide bar position Part outside sleeve is provided with external step one, the Lock spring is socketed on the initial of cartridge exterior and Lock spring State is compressive state, and one end and the support plate of Lock spring contradict, the other end is contradicted with the external step one for being set to slide bar, The elastic force of Lock spring is by external step one so that clamping block does the movement far from support plate along the axial direction of slide bar；

The locking mechanism further includes connecting plate, connecting rod, and there are two connecting plate settings and the extension of connecting plate It is oriented parallel to the axial direction of sleeve, two connecting plates are located at the side of slide bar and two connecting plates are located parallel to pacify On the same face of casing opening and connecting plate is fixedly connected with external step one, and the connecting rod is axially parallel to The axial direction of sleeve, connecting rod setting there are two and a connecting rod be fixedly connected with a connecting plate, another connecting rod and another company Fishplate bar is fixedly connected, and one end of the connecting rod is fixedly connected with connecting plate, the other end is to interlock end and be disposed through branch The perforation of fagging, and tablet is located between the gearing end of two connecting rods；

Intermediate bar, the axis for being axially perpendicular to connecting rod of the intermediate bar are provided between the gearing end of two connecting rods To and perpendicular to guide rod channeling direction, the vertical plane of intermediate bar and tablet contradicts, and the gearing end of two connecting rods is in Between bar be fixedly connected；

It is in uniform intervals that the locking mechanism, which is provided with several and several locking mechanism along the extending direction of support plate, The lead-in chamfered of distribution, the intermediate bar and tablet that are located at the locking mechanism of bottom originates point contact, remaining locking mechanism Intermediate bar is contacted with the vertical plane of tablet；

The keyed end that the motion state of the locking mechanism is divided into clamping block is located in installation shell and is contacted not with baffle Lock-out state, clamping block keyed end pass through through-hole and passed through positioned at the keyed end of the transition state, clamping block stretched out in hole logical Hole and the lock-out state for stretching out hole and being located at outside installation shell.

As being further improved for the technical program.

Above-mentioned resetting-mechanism includes jacking component, reset components, and the jacking component for reset components for providing Power is resetted, the reset components are in the case where resetting power effect so that suspension locking device restPoses.

The advantageous effect of the present invention compared with prior art is that the present invention is fixed downlight using suspension locking device and pacifies Loaded on ceiling, the locking mechanism for hanging locking device is provided with several and several locking mechanism and passes through progressive trigger-type Lock mode be locked to downlight, when downlight is installed, for the ceiling of different-thickness, stretch out downlight shell and simultaneously will Downlight is fixed on the height residing for the locking mechanism of ceiling and matches always with the holding of smallpox plate thickness, to make downlight be applicable in Fixation of the range more extensively and between downlight and ceiling is more firm, and in addition to this, which can also be made by resetting-mechanism It obtains locking mechanism revocation to be locked to downlight, downlight can be dismantled smoothly from ceiling.

Description of the drawings

It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment

Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the present invention Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these Attached drawing obtains other attached drawings.

Fig. 1 is the structural diagram of the present invention.

Fig. 2 is the structural schematic diagram of the present invention.

Fig. 3 is the sectional view of the present invention.

Fig. 4 is the partial sectional view of the present invention.

Fig. 5 is the partial sectional view of the present invention.

Fig. 6 is the partial sectional view of the present invention.

Fig. 7 is the cooperation figure of the trigger mechanism of the present invention, baffle.

Fig. 8 is the baffle of the present invention, installs the cooperation figure of shell.

Fig. 9 is the structural schematic diagram of the trigger mechanism of the present invention.

Figure 10 is the trigger mechanism, resetting-mechanism, the cooperation figure for hanging locking device of the present invention.

Figure 11 is the structural schematic diagram of the suspension locking device of the present invention.

Figure 12 is the partial schematic diagram of the suspension locking device of the present invention.

Figure 13 is the structural schematic diagram of the locking mechanism of the present invention.

Figure 14 be the present invention resetting-mechanism, support plate cooperation figure.

Figure 15 is the cooperation figure of the sliding block of the present invention, guide rod.

Figure 16 is the structural schematic diagram of the sliding block of the present invention.

Figure 17 is the sectional view of the ejector pin component of the present invention.

It is denoted as in figure：

100, downlight shell；

110, shell is installed；111, installation lid；112, hole is stretched out；113, sliding rail；

120, pedestal；

200, baffle；210, through-hole；

300, locking device is hung；

310, support plate；311, sleeve；312, connection bump one；313, connection bump two；

320, guiding mechanism；321, guide rod；322, resetting spring one；

330, locking mechanism；331, clamping block；332, slide bar；333, Lock spring；334, connecting plate；335, connecting rod；336、 Intermediate bar；

340, incude position-limit mechanism；341, tablet；342, gag lever post；343, rolling member；

400, trigger mechanism；

410, triggering block；411, slide opening；

420, frizzen；430, spring is triggered；

500, resetting-mechanism；

510, component is jacked；511, jacking post；512, ejector pin；513, resetting spring two；

520, sliding block；521, sliding slot；522, resetting block；523, connected components are covered；

530, fastening plates.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete

Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all Other embodiment shall fall within the protection scope of the present invention.

As shown in Fig. 1-17, locking-type LED ceiling downlights, including downlight shell 100, the downlight shell are triggered Baffle 200, suspension locking device 300, trigger mechanism 400, resetting-mechanism 500 are provided in 100, the baffle 200 is used for Limitation suspension locking device 300 stretches out downlight shell 100, and the trigger mechanism 400 is used for 200 limitations of control baffle/revocation Limitation suspension locking device 300, the 300 extended downlight shell 100 of suspension locking device are simultaneously pacified for making downlight fix Loaded on ceiling, the resetting-mechanism 500 is used to make the revocation of suspension locking device 300 fixing and make downlight by day to downlight Card dismounting is taken out.

Downlight is fixedly installed in ceiling using suspension locking device and is advantageous in that by the present invention, hangs locking device Locking mechanism be provided with several and several locking mechanism downlight locked by the lock mode of progressive trigger-type It fastens, when downlight is installed, for the ceiling of different-thickness, stretches out downlight shell and downlight is fixed on to the locking of ceiling Height residing for mechanism matches with the holding of smallpox plate thickness always, to keep the downlight scope of application wider and downlight and smallpox Fixation between plate is more firm, and in addition to this, which can also make locking mechanism revocation to downlight by resetting-mechanism It is locked, downlight can be dismantled smoothly from ceiling.

As Figure 2-3, above-mentioned downlight shell 100 includes the pedestal 120 of installation shell 110, rounded plate body structure, The installation shell 110 is one end open, the closed tube structure of the other end and the open end matching peace for installing shell 110 Equipped with installation lid 111, the blind end of installation shell 110 is coaxially fixedly installed in pedestal 120, the installation shell 110 closing It holds, coaxially offer mounting hole on installation lid 111, pedestal 120, lighting device, circuit element of downlight etc. are mounted on cylinder It is connect in lamp housing 100 and by mounting hole with the external world.

The baffle 200, suspension locking device 300, trigger mechanism 400, resetting-mechanism 500 are both provided with two groups, and two Baffle 200, two hangs the side that locking device 300, two trigger mechanisms 400, two resetting-mechanisms 500 are respectively positioned on mounting hole, and Two baffles 200, two suspension locking device 300, two trigger mechanisms 400, two resetting-mechanisms 500 are respectively positioned on the same of installation shell 110 One diametrically.

As shown in Figure 4-8, the periphery of above-mentioned installation shell 100 is provided through the stretching hole 112 of its wall thickness, installation The inner cavity cavity wall of shell 100 is provided with channeling direction and is parallel to 100 axial sliding rail 113 of installation shell, specifically, the cunning Rail 113 includes that fixed plate one, fixed plate two, and fixed plate one are located at the side for stretching out hole 112 with fixed plate two, fixed The side of plate one towards fixed plate two is provided with limiting plate one and the side of fixed plate two towards fixed plate one is provided with limit Plate two, the fixed plate one, fixed plate two, limiting plate one, limiting plate two collectively form the sliding area of sliding rail 113.

The baffle 200 is the plate body structure to match with 113 sliding area of sliding rail and baffle 200 and 113 structure of sliding rail Coordinate at slide-and-guide, the face of baffle 200 towards installation 100 inner cavity cavity wall of shell is provided through the through-hole of 200 plate thickness of baffle 210, the motion state of baffle 200 is divided into through-hole 210 and stretches out the restriction state, through-hole 210 and stretching hole of 112 access failure of hole 112 on-states connected.

As Figure 7-9, above-mentioned suspension locking device 300 includes support plate 310, the extension of the support plate 310 Be oriented parallel to installation shell 110 axial direction and support plate 310 it is parallel to the large face in the aperture of through-hole 210, support plate 310 It is provided with fastener between installation lid 111 and support plate 310 is fixedly installed in installation lid 111 by fastener, it is described The periphery of installation shell 110 is provided through the triggering hole of its wall thickness and triggers blind end of the hole close to installation shell 110.

The trigger mechanism 400 includes triggering block 410, frizzen 420, triggering spring 430, the frizzen 420 Be axially perpendicular to installation shell 110 axial direction and frizzen 410 be fixedly connected on support plate 310,

The triggering block 410 is rectangular parallelepiped structure and baffle 200 is contacted with triggering block 410, one end setting of triggering block 410 There are installation protrusion, the other end to pass through triggering hole and outside installation shell 110, slide opening 411 is provided in installation protrusion and is touched It sends out block 410 and is made up of cunning outside frizzen 420 and between triggering block 410 and frizzen 420 411 pivot bush unit of slide opening Action-oriented coordinates, and the face that the triggering block 410 is contacted with baffle 200 consists of two parts and is respectively horizontal plane, triggering Inclined-plane, horizontal plane is parallel to the opening of installation shell 110 and horizontal plane is close to support plate 310, and baffle 200 connects with horizontal plane It touches, trigger ramp is far from support plate 310 and trigger ramp is across triggering hole and outside installation shell 110, trigger ramp Successively decrease in the direction that the distance between support plate 310 is directed toward open end along installation 110 blind end of shell.

The triggering spring 430 is socketed on outside frizzen 420, and one end of triggering spring 430 is supported with support plate 310 It touches, the other end and the conflict of triggering block 410, the elastic force of triggering spring 430 make triggering block 410 be done far along the axial direction of frizzen 420 Movement from support plate 310.

The course of work of trigger mechanism 400, is embodied in：During downlight is positioned in ceiling trepanning, touch The trigger ramp of hair block 410 is contacted with ceiling and ceiling applies an extruding force to trigger ramp, which makes Triggering block 410 does the movement close to support plate 310 along the axial direction of frizzen 420, until the complete position of trigger ramp of triggering block 410 In in installation shell 110, triggering spring 430 is in compressive state, and during this, baffle 200 is switched to by being contacted with horizontal plane It is contacted with trigger ramp, i.e., baffle 200 does the movement close to installation 110 blind end of shell along the channeling direction of sliding rail 113, when tactile When hair inclined-plane is fully located in installation shell 110, the distance between baffle 200 and installation 110 blind end of shell are in minimum value, And the stretching hole 112 for being set to the through-hole 210 of baffle 200 at this time and being set to installation 110 periphery of shell is connected, i.e. baffle 200 in an ON state；After downlight is taken out by ceiling dismounting, the elastic force of triggering spring 430 makes triggering block 410 along frizzen 420 axial direction does the movement far from support plate 310, until trigger ramp passes through triggering hole and outside installation shell 110, this When trigger mechanism 400 restPoses, baffle 200 is in restriction state.

As described and depicted in figs. 9-13, above-mentioned suspension locking device 300 further includes guiding mechanism 320, locking mechanism 330, induction Position-limit mechanism 340, the locking mechanism 330 be installed on support plate 310 and locking mechanism 330 can by through-hole 210 with stretch 112 stretchings of portalling install shell 110 and downlight are made to be fixedly installed in ceiling, the guiding mechanism 320 and induction position restrainer Structure 340 coordinates so that the locking mechanism 330 for stretching out installation shell 110 matches with smallpox plate thickness.

The side of support plate 310 towards the baffle 200 is provided with sleeve 311, and the sleeve 311 is opened for one end Mouthful, the closed tube structure of the other end, the blind end of sleeve 311 be fixedly installed in support plate 310 and sleeve 311 with stretch out hole 112 is coaxially arranged, and the side of support plate 310 towards baffle 200 is additionally provided with several perforation for running through its plate thickness, support plate 310 are provided with connection bump 1, connection bump 2 313, connection bump 1, connection bump away from the side of baffle 200 2 313 are located parallel on 110 axial same straight line of installation shell, and connection bump 1 is opened close to installation shell 110 Mouth end, connection bump 2 313 are close to installation 110 blind end of shell.

The guiding mechanism 320 includes guide rod 321, resetting spring 1, and the connection bump 1, connection are convex It rises and is both provided with mounting hole on 2 313, the channeling direction of the guide rod 321 is parallel to installation shell 110 axially, and guide rod 321 are fixedly sheathed in mounting hole.

The induction position-limit mechanism 340 is set between connection bump 1, connection bump 2 313, incudes position restrainer Structure 340 includes tablet 341, gag lever post 342, and the tablet 341 is rectangular plate body structure, 341 movable sleeve of tablet It is connected to outside guide rod 321, specifically, the side of tablet 341 towards guide rod 321 is provided with socket protrusion and is socketed in protrusion Sets of holes are provided with, tablet 341 is by sets of holes pivot bush unit in 321 outside of guide rod and structure between tablet 341 and guide rod 321 Coordinate at slide-and-guide, tablet 341 consists of two parts away from the side of support plate 310 and is respectively to be parallel to outside installation The axial vertical plane of shell 110, below vertical plane and the lead-in chamfered of inclined arrangement, lead-in chamfered and guide rod 321 it Between distance be directed toward the direction of open end along installation shell 110 blind end and be incremented by, and connect with vertical plane in lead-in chamfered The position that position is the starting point of lead-in chamfered, is connect with 341 bottom surface of tablet in lead-in chamfered is the termination of lead-in chamfered Point, the gag lever post 342 is located at below tablet 341 and the extending direction of gag lever post 342 is parallel to the axis of sleeve 311 To being provided with connecting rod between gag lever post 342 and tablet 341 and be fixedly connected between the two by connecting rod, gag lever post 342 free end is located parallel to the lead-in chamfered terminating point of tablet 341 on the same straight line of 321 channeling direction of guide rod, Region between 341 bottom surface of gag lever post 342 and tablet is the spacing zone of tablet 341.

The resetting spring 1 is socketed on outside guide rod 321, one end and the connection bump one of resetting spring 1 The socket protrusion of 312 conflicts, the other end and tablet 341 contradicts, and the elastic force of resetting spring 1 is by being socketed protrusion so that feeling Plate 341 is answered to do the movement close to installation 110 blind end of shell along the channeling direction of guide rod 321.

As shown in Figure 11,13, above-mentioned locking mechanism 330 includes clamping block 331, slide bar 332, Lock spring 333, described Slide bar 332 and sleeve 311 it is coaxially arranged, one end of slide bar 332 passes through sleeve 311 to be open and in sleeve 311 and two Person constitutes slide-and-guide cooperation, the other end is fixedly connected with one end of clamping block 331, and the other end of clamping block 331 is keyed end And keyed end may pass through through-hole 210, stretch out hole 112 and outside installation shell 110, slide bar 332 is located at outside sleeve 311 Part is provided with external step one, and the Lock spring 333 is socketed on the initial of 311 outside of sleeve and Lock spring 333 State is compressive state, and one end and the support plate 310 of Lock spring 333 contradict, the other end and is set to external of slide bar 332 Rank one contradicts, and the elastic force of Lock spring 333 makes clamping block 331 be done far from branch along the axial direction of slide bar 332 by external step one The movement of fagging 310.

The locking mechanism 330 further includes connecting plate 334, connecting rod 335, there are two the connecting plate 334 settings, And the extending direction of connecting plate 334 is parallel to the axial direction of sleeve 311, specifically, two connecting plates 334 are located at cunning The side of bar 332 and two connecting plates 334 be located parallel to installation shell 110 be open the same face on and connecting plate 334 with External step one is fixedly connected, and the axial direction for being axially parallel to sleeve 311 of the connecting rod 335, connecting rod 335 is provided with two An a and connecting rod 335 is fixedly connected with a connecting plate 334, another connecting rod 335 is fixedly connected with another connecting plate 334, Specifically, one end of the connecting rod 335 is fixedly connected with connecting plate 334, the other end is to interlock end and be disposed through branch The perforation of fagging 310, and tablet 341 is located between the gearing end of two connecting rods 335.

Intermediate bar 336 is provided between the gearing end of two connecting rods 335, the axial direction of the intermediate bar 336 is hung down Directly supported in the axial direction of connecting rod 335 and perpendicular to the channeling direction of guide rod 321, intermediate bar 336 and the vertical plane of tablet 341 It touches, the gearing end of two connecting rods 335 is fixedly connected with intermediate bar 336.

The locking mechanism 330 is provided with several and several locking mechanism 330 along the extension side of support plate 310 To in being evenly spaced on, specifically, oblique positioned at the intermediate bar 336 of the locking mechanism 330 of bottom and the guiding of tablet 341 Face originates point contact, and the intermediate bar 336 of remaining locking mechanism 330 is contacted with the vertical plane of tablet 341.

The motion state of the locking mechanism 330 be divided into clamping block 331 keyed end be located at installation shell 110 in and with The keyed end of unlocked state, clamping block 331 that baffle 200 contacts passes through through-hole 210 and positioned at the transition shape stretched out in hole 112 State, clamping block 331 keyed end pass through through-hole 210 and stretch out hole 112 and positioned at installation shell 110 outside lock-out state.

The course of work for hanging locking device 300, is embodied in：Downlight is positioned over the process in ceiling trepanning In, trigger mechanism 400 makes baffle 200 in an ON state, while the locking mechanism 330 of bottom starts by unlocked state Transition state is switched to, specially：The elastic force of Lock spring 333 is by external step one so that clamping block 331 is along slide bar 332 The movement far from support plate 310 is axially done, until the keyed end of clamping block 331 is disposed through the through-hole 210 of baffle 200, sets The hole wall for being placed in the stretching Kong Bingyu ceiling trepannings of installation shell 110 contradicts, i.e., locking mechanism 330 is switched by unlocked state To transition state, during this, clamping block 331 moves through connecting plate 334, connecting rod 335 draws intermediate bar 336 and synchronizes fortune It is dynamic, since the intermediate bar 336 of locking mechanism 330 and the lead-in chamfered of tablet 341 of bottom originate point contact, intermediate bar 336 move and tablet 341 are made to do the movement far from installation 110 blind end of shell along 321 channeling direction of guide rod, when bottom When the keyed end of the clamping block 331 of locking mechanism 330 is contradicted with the hole wall of ceiling trepanning, the locking mechanism 330 of bottom Intermediate bar 336 is located between the starting point and terminating point of lead-in chamfered, i.e., intermediate bar 336 is not guided by lead-in chamfered to limit Area, while positioned at the intermediate bar 336 of the locking mechanism 330 of 330 top of the locking mechanism of bottom by contacting switching with vertical plane It to the starting point contact with lead-in chamfered and repeats the above process, until having a locking mechanism in several locking mechanisms 330 330 switch to lock-out state by transition state, specially：The keyed end of the clamping block 331 of the locking mechanism 330 passes through through-hole 210, it stretches out hole 112 and above ceiling, clamping block 331 moves and draws intermediate bar 336 and moves synchronously, intermediate bar 336 It is guided to the spacing zone of tablet 341 by lead-in chamfered, i.e., the locking mechanism 330 switches to lock-out state by transition state, together When make remaining locking mechanism 330 for being located at 330 top of the locking mechanism be in unlocked state always, downlight installs.

More optimize, due to tablet 341 by sets of holes pivot bush unit in the outside of guide rod 321 and tablet 341 with Slide-and-guide cooperation is constituted between guide rod 321, for locking mechanism 330 in stateful switchover process, the movement of intermediate bar 336 not only makes sense It answers plate 341 to be moved along 321 channeling direction of guide rod, tablet 341 can also rotated around 321 channeling direction of guide rod, i.e. tablet 341 Shake phenomenon in 330 stateful switchover process of locking mechanism, and to solve this problem, the tablet 341 is located at two Between the gearing end of connecting rod 335 and tablet 341 is contacted with two connecting rods 335；330 stateful switchover process of locking mechanism In, since tablet 341 contacts and connecting rod 335 can only be axially moved along sleeve 311 with two connecting rods 335, and then limit Rotation of the tablet 341 around 321 channeling direction of guide rod, so that tablet 341 can only be transported along 321 channeling direction of guide rod Dynamic, tablet 341 can not shake phenomenon.

More specifically, since in the stateful switchover process of locking mechanism 330, it is right that Lock spring 333 draws intermediate bar 336 Lead-in chamfered applies an extruding force, which makes tablet 341 be done far from installation shell along 321 channeling direction of guide rod The movement of 110 blind ends not only makes so that the frictional force between intermediate bar 336 and lead-in chamfered is force of sliding friction Abrasion between intermediate bar 336 and lead-in chamfered is larger, also will produce larger noise, to solve this problem, the sense It further includes rolling member 343 to answer position-limit mechanism 340.

As shown in figure 12, the lead-in chamfered of the tablet 341 is provided with mounting groove, and the rolling member 343 is set It is placed in mounting groove, 321 channeling direction of guide rod is axially perpendicular to and perpendicular to sleeve 311 specifically, being provided in mounting groove Axial fixing axle, the rolling member 343 include idler wheel, and idler wheel pivot bush unit is outside fixing axle and can be around fixing axle axis To rotation and roller portion stretching mounting groove notch, rolls periphery and be provided with several between its circumferencial direction is in uniformly Every the rolling protrusion of distribution；The course of work of rolling member 343, is embodied in：It is right that Lock spring 333 draws intermediate bar 336 During lead-in chamfered applies extruding force, intermediate bar 336 applies the lead-in chamfered of tablet 341 by rolling member 343 Extruding force, so that the frictional force between intermediate bar 336 and lead-in chamfered is converted to force of rolling friction by force of sliding friction, drop Low abrasion between intermediate bar 336 and lead-in chamfered.

As shown in Figure 10,14-17, above-mentioned resetting-mechanism 500 includes jacking component 510, reset components, the jacking Component 510 is used to provide reset power for reset components, and the reset components are in the case where resetting power effect so that suspension locking Device 300 restPoses, and downlight can be dismantled smoothly by ceiling and be taken out.

The reset components include sliding block 520, and there are two the sliding block 520 settings and two sliding blocks 520 distinguish positions Slide-and-guide cooperation is constituted in the side of sleeve 311 and sliding block 520 and support plate 310, specifically, sliding block 520 is towards support The side of plate 310 is provided with the sliding slot 521 to match with 310 plate thickness of support plate and sliding block 520 can be along branch by sliding slot 521 The extending direction of fagging 310 slides, and the guiding mechanism 320, induction position-limit mechanism 340 are respectively positioned between two sliding blocks 520.

The sliding block 520 is provided with resetting block 522, the number of the resetting block 522 away from the side of clamping block 331 Consistent with the number of locking mechanism 330, several resetting blocks 522 are in be evenly spaced on along the extending direction of support plate 310, institute The face that the resetting block 522 stated is open towards installation shell 110 is to reset inclined-plane, resets the distance between inclined-plane and support plate 310 The direction that open end is directed toward along installation 110 blind end of shell is successively decreased, and distance is maximum value between support plate 310 on reset inclined-plane Position be the reduction point for resetting inclined-plane, reset on inclined-plane the position that the distance between support plate 310 is minimum value and be reset it is oblique The opening point in face.

The both ends of the intermediate bar 336 of the locking mechanism 330 are corresponding above the reset inclined-plane of resetting block 522, Specifically, locking mechanism 330 is in unlocked state, the both ends of intermediate bar 336 are respectively positioned on above the reduction point for resetting inclined-plane, lock Determine that mechanism 330 is in an interim state, the both ends of intermediate bar 336 are respectively positioned between the opening point and reduction point for resetting inclined-plane, locking Mechanism 330 is in the lock state, and the both ends of intermediate bar 336 are respectively positioned on above the opening point for resetting inclined-plane.

The course of work of reset components, is embodied in：The reset power effect that sliding block 520 is provided in jacking component 510 The lower extending direction along support plate does the sliding being open close to installation shell 110, and simultaneously traction reduction block 522 is same for the sliding of sliding block 520 Step movement, resetting block 522 moves and intermediate bar 336 is made to restPose, to make locking mechanism 330 restPose, That is unlocked state, the process are divided into two parts, specially：Resetting block corresponding with the locking mechanism 330 being in the lock state 522 reset inclined-plane makes the intermediate bar 336 of the locking mechanism 330 do the fortune far from support plate 310 along the axial direction of connecting rod 335 It is dynamic, until the intermediate bar 336 for the locking mechanism 330 being in the lock state moves to and locking mechanism in an interim state 330 Intermediate bar 336 be located parallel on the same face in 310 big face of support plate, the locking mechanism 330 for being now in lock-out state is cut Transition state is shifted to, resetting block 522 continues to move, and resetting block 522, which moves through reset inclined-plane, makes lock in an interim state The intermediate bar 336 for determining mechanism 330 does the movement far from support plate 310 along the axial direction of connecting rod 335, until intermediate bar 336 moves To the reduction point for resetting inclined-plane, the locking mechanism 330 for being now in transition state switches to unlocked state, i.e. locking mechanism 330 restPose, meanwhile, the elastic force of resetting spring 1 makes tablet 341 be leaned on along the channeling direction of guide rod 321 The movement of nearly installation 110 blind end of shell, i.e. tablet 341 restPose under the elastic force effect of resetting spring 1, Downlight can be dismantled smoothly by ceiling and be taken out.

As shown in figure 17, fastening plates 530 and between the two are provided between above-mentioned jacking component 510 and sliding block 520 It being attached transmission by fastening plates 530, jacking component 510 is provided with two groups and fastening plates 530 are correspondingly arranged on two groups, and one Jack the extending direction sliding that component 510 draws a sliding block 520 along support plate 310 by a fastening plates 530, another jacking component 510 draw another sliding block 520 by another fastening plates 530 slides along the extending direction of support plate 310.

The jacking component 510 includes jacking post 511, ejector pin 512, resetting spring 2 513, the jacking post 511 For one end open, the closed tube structure of the other end, the open end of jacking post 511 is fixedly installed in the closing of installation shell 110 The axial direction for being axially parallel to installation shell 110 of end and jacking post 511.

The blind end of the installation shell 110 is offered through installation 110 blind end thickness of shell and 120 thickness of pedestal Perforating and perforating and 511 inner cavity of jacking post connect, the blind end of the jacking post 511 offers avoid holes, simultaneously And avoid holes and perforating are coaxially arranged.

One end of the ejector pin 512 is press-side and is located at outside downlight shell 100, the other end is connecting pin and wears Perforating is crossed with avoid holes and outside jacking post 511, one end of the fastening plates 530 is solid with the connecting pin of ejector pin 512 Fixed connection, the other end are fixedly connected with sliding block 520.

The ejector pin 512 is located at the part in jacking post 511 and is provided with external step three, the resetting spring two 513 are socketed on outside ejector pin 512, one end of resetting spring 2 513 and the conflict of external step three, the other end and jacking post 511 Blind end contradicts, and the elastic force of resetting spring 2 513 makes the press-side of ejector pin 512 do far from pedestal 120 by external step three Movement.

The course of work for jacking component 510, is embodied in：It presses the press-side of ejector pin 512 and makes the pressing of ejector pin 512 The movement close to pedestal 120 is done at end, and ejector pin 512 moves through fastening plates 530 and draws extension of the sliding block 520 along support plate 310 The sliding being open close to installation shell 110 is done in direction, to make suspension locking device 300 restPose, while by downlight It is dismantled and is taken out by ceiling, in downlight disassembly process, ceiling cancels the extruding to the triggering block 410 of trigger mechanism 400, triggering Block 410 does the movement far from support plate 310 under the elastic force effect of triggering spring 430 along the axial direction of frizzen 420, until triggering Inclined-plane passes through triggering hole and outside installation shell 110, and trigger mechanism 400 restPoses at this time, baffle 200 is in limit State processed；The pressing to ejector pin 512 is cancelled, the press-side of ejector pin 512 is done under the elastic force effect of resetting spring 2 513 bottom of far from Seat 120 movement, ejector pin 512 move through fastening plates 530 draw sliding block 520 done along the extending direction of support plate 310 it is close The sliding of 110 blind end of shell is installed, resetting-mechanism 500 restPoses.

As illustrated in figures 14-16, several resetting blocks 522 are provided with away from the side of clamping block 331 due to sliding block 520, made Ejector pin 512 draw sliding block 520 along 310 extending direction of support plate slide during, sliding block 520 deviate from clamping block 331 side Face can shake phenomenon under the gravity of resetting block 522, and to solve this problem, the sliding block 520 is towards guide rod 321 side is provided with set connected components 523.

The set connected components 523 include the set fishplate bar being fixedly connected with sliding block 520, cover and are provided through its thickness on fishplate bar The limit hole of degree, set fishplate bar are socketed on 321 outside of guide rod by limit hole and constitute sliding between limit hole and guide rod 321 and lead To cooperation；Sliding block 520 along 310 extending direction of support plate slide during, due to set fishplate bar and guide rod 321 between constitute slide It is oriented to cooperation so that set fishplate bar can only be slided along the channeling direction of guide rod 321, so that sliding block 520 is away from clamping block 331 Side can not shake phenomenon.

The method installed to downlight using the locking mounting means of progressive triggering, step are：

S1：Downlight is positioned in ceiling trepanning, in placement process, is set in downlight shell 100 and is filled with suspension locking Setting the trigger mechanism 400 of 300 connections makes baffle 200 switch to on-state by restriction state；The downlight shell 100 includes The pedestal 120 of shell 110, rounded plate body structure is installed, the installation shell 110 is one end open, the other end is closed Tube structure and the open end Matching installation for installing shell 110 have installation lid 111, and the blind end for installing shell 110 is coaxially solid Dingan County is loaded on pedestal 120, and the periphery of the installation shell 100 is provided through the stretching hole 112 of its wall thickness, installs shell 100 inner cavity cavity wall is provided with channeling direction and is parallel to 100 axial sliding rail 113 of installation shell；

The baffle 200 is the plate body structure to match with sliding rail 113 and baffle 200 constitutes slide-and-guide with sliding rail 113 The face of cooperation, baffle 200 towards installation 100 inner cavity cavity wall of shell is provided through the through-hole 210 of 200 plate thickness of baffle, baffle 200 Motion state be divided into through-hole 210 and stretch out the restriction state of 112 access failure of hole, through-hole 210 and the connection stretched out hole 112 and connected State；

The suspension locking device 300 includes support plate 310, and the extending direction of the support plate 310 is parallel to outside installation The axial direction of shell 110 and the parallel to the large face of support plate 310 is set between the aperture of through-hole 210, support plate 310 and installation lid 111 It is equipped with fastener and support plate 310 is fixedly installed in installation lid 111, the outer circle of the installation shell 110 by fastener Face is provided through the triggering hole of its wall thickness and triggers blind end of the hole close to installation shell 110；

The trigger mechanism 400 includes triggering block 410, frizzen 420, triggering spring 430, the axis of the frizzen 420 It is fixedly connected on support plate 310 to perpendicular to the axial direction and frizzen 410 for installing shell 110, the triggering block 410 is length Cube structure and baffle 200 is contacted with triggering block 410, one end of triggering block 410 is provided with installation protrusion, the other end is passed through and touched Hair engaging aperture is simultaneously located at outside installation shell 110, is provided with slide opening 411 in installation protrusion and triggering block 410 passes through 411 movable sleeve of slide opening It is connected to outside frizzen 420 and constitutes slide-and-guide cooperation, the triggering block between triggering block 410 and frizzen 420 410 faces contacted with baffle 200 consist of two parts and are respectively horizontal plane, trigger ramp, and it is outer that horizontal plane is parallel to installation The opening and horizontal plane of shell 110 are close to support plate 310, and baffle 200 is contacted with horizontal plane, and trigger ramp is far from support plate 310 And trigger ramp passes through triggering hole and outside installation shell 110, and the distance between trigger ramp and support plate 310 are along peace The direction that 110 blind end of casing is directed toward open end is successively decreased, and the triggering spring 430 is socketed on outside frizzen 420, triggering One end of spring 430 is contradicted with support plate 310, the other end and triggering block 410 contradict, and the elastic force of triggering spring 430 to trigger Block 410 does the movement far from support plate 310 along the axial direction of frizzen 420；

During downlight is positioned in ceiling trepanning, the trigger ramp of triggering block 410 is contacted with ceiling and smallpox Plate applies an extruding force to trigger ramp, which makes triggering block 410 be done close to support plate along the axial direction of frizzen 420 310 movement, until the trigger ramp of triggering block 410 is fully located in installation shell 110, triggering spring 430 is in compression shape State, during this, baffle 200 is contacted by contacting to switch to horizontal plane with trigger ramp, i.e. the drawing along sliding rail 113 of baffle 200 It leads direction and does the movement close to installation 110 blind end of shell, when trigger ramp is fully located in installation shell 110, baffle 200 The distance between installation 110 blind end of shell is in minimum value, and is set to through-hole 210 and the setting of baffle 200 at this time In an ON state in the connection of stretching hole 112 of installation 110 periphery of shell, i.e. baffle 200；

S2：After baffle 200 switches to on-state by restriction state, downlight is fixedly installed in smallpox by suspension locking device 300 Plate；The suspension locking device 300 further includes guiding mechanism 320, locking mechanism 330, incudes position-limit mechanism 340, described The side of support plate 310 towards baffle 200 is provided with sleeve 311, and the sleeve 311 is one end open, the other end is closed The blind end of tube structure, sleeve 311 is fixedly installed in support plate 310 and sleeve 311 and stretching hole 112 are coaxially arranged, branch The side of fagging 310 towards baffle 200 is additionally provided with several perforation for running through its plate thickness, and support plate 310 is away from baffle 200 Side is provided with connection bump 1, connection bump 2 313, and connection bump 1, connection bump 2 313 are located parallel to pacify On the axial same straight line of casing 110, and connection bump 1 is close to 110 open end of installation shell, connection bump two 313 close to installation 110 blind end of shell；

The guiding mechanism 320 includes guide rod 321, resetting spring 1, the connection bump 1, connection bump two Mounting hole is both provided on 313, the channeling direction of the guide rod 321 is parallel to installation shell 110 axially, and guide rod 321 Be fixedly sheathed in mounting hole, the induction position-limit mechanism 340 be set to connection bump 1, connection bump 2 313 it Between, induction position-limit mechanism 340 includes tablet 341, gag lever post 342, and the tablet 341 is rectangular plate body structure, sense 341 pivot bush unit of plate is answered in 321 outside of guide rod and constitutes slide-and-guide cooperation, tablet between tablet 341 and guide rod 321 341 consist of two parts away from the side of support plate 310 and are respectively to be parallel to 110 axial vertical plane of installation shell, position Below vertical plane and shell 110 is installed on the lead-in chamfered of inclined arrangement, the distance between lead-in chamfered and guide rod 321 edge The direction that blind end is directed toward open end is incremented by, and the starting that the position being connect with vertical plane in lead-in chamfered is lead-in chamfered The position being connect with 341 bottom surface of tablet on point, lead-in chamfered is the terminating point of lead-in chamfered, the gag lever post 342 Extending direction in 341 lower section of tablet and gag lever post 342 is parallel to the axial direction of sleeve 311, gag lever post 342 and tablet It is provided with connecting rod between 341 and is fixedly connected between the two by connecting rod, the free end of gag lever post 342 and tablet 341 lead-in chamfered terminating point is located parallel on the same straight line of 321 channeling direction of guide rod, gag lever post 342 and tablet 341 Region between bottom surface is the spacing zone of tablet 341, and the resetting spring 1 is socketed on outside guide rod 321, is resetted One end of spring 1 and the socket protrusion of the conflict of connection bump 1, the other end and tablet 341 contradict, resetting spring one 322 elastic force is by being socketed protrusion so that tablet 341 is done along the channeling direction of guide rod 321 close to installation 110 blind end of shell Movement；

The locking mechanism 330 includes clamping block 331, slide bar 332, Lock spring 333, the slide bar 332 and sleeve 311 It is coaxially arranged, one end of slide bar 332 is open across sleeve 311 and and the two composition slide-and-guide interior positioned at sleeve 311 coordinates, The other end is fixedly connected with one end of clamping block 331, and the other end of clamping block 331 is keyed end and keyed end may pass through through-hole 210, it stretches out hole 112 and outside installation shell 110, the part that slide bar 332 is located at outside sleeve 311 is provided with external step One, it is compressive state, locking that the Lock spring 333, which is socketed on 311 outside of sleeve and the original state of Lock spring 333, One end of spring 333 is contradicted with support plate 310, the other end is contradicted with the external step one for being set to slide bar 332, Lock spring 333 elastic force makes clamping block 331 do the movement far from support plate 310 along the axial direction of slide bar 332 by external step one, described Locking mechanism 330 further include connecting plate 334, the connecting rod being fixedly connected with connecting plate 334 335, the connecting plate 334 is set There are two setting, two connecting plates 334 are located at the side of slide bar 332 and two connecting plates 334 are located parallel to installation shell 110 On the same face of opening and connecting plate 334 is fixedly connected with external step one, and the connecting rod 335 is axially parallel to The axial direction of sleeve 311, there are two connecting rod 335 is correspondingly arranged, one end of connecting rod 335 is fixedly connected with connecting plate 334, is another End to interlock end and being disposed through the perforation of support plate 310, and tablet 341 be located at two connecting rods 335 gearing end it Between, intermediate bar 336, the company of being axially perpendicular to of the intermediate bar 336 are provided between the gearing end of two connecting rods 335 The axial direction of extension bar 335 and perpendicular to the channeling direction of guide rod 321, intermediate bar 336 and the vertical plane of tablet 341 contradict, and two The gearing end of connecting rod 335 is fixedly connected with intermediate bar 336；

The locking mechanism 330 is provided with several and several locking mechanism 330 It is evenly spaced on, the intermediate bar 336 of locking mechanism 330 and the lead-in chamfered starting point of tablet 341 positioned at bottom connect It touches, the intermediate bar 336 of remaining locking mechanism 330 is contacted with the vertical plane of tablet 341, the movement of the locking mechanism 330 The keyed end that state is divided into clamping block 331 is located at the unlocked state contacted in installation shell 110 and with baffle 200, clamping block 331 keyed end passes through through-hole 210 and passes through through-hole positioned at the keyed end of the transition state, clamping block 331 stretched out in hole 112 210 and stretch out hole 112 and positioned at installation shell 110 outside lock-out state；

Trigger mechanism 400 make baffle 200 in an ON state while, the locking mechanism 330 of bottom starts by unlocked shape State switches to transition state：The elastic force of Lock spring 333 makes clamping block 331 along the axial direction of slide bar 332 by external step one The movement far from support plate 310 is done, until the keyed end of clamping block 331 is disposed through the through-hole 210 of baffle 200, is set to The hole wall for installing the stretching Kong Bingyu ceiling trepannings of shell 110 contradicts, i.e., locking mechanism 330 was switched to by unlocked state State is crossed, during this, clamping block 331 moves through connecting plate 334, connecting rod 335 is drawn intermediate bar 336 and moved synchronously, Since the intermediate bar 336 of locking mechanism 330 of bottom originates point contact with the lead-in chamfered of tablet 341, intermediate bar 336 is transported It moves and tablet 341 is made to do the movement far from installation 110 blind end of shell along 321 channeling direction of guide rod, when the locking of bottom When the keyed end of the clamping block 331 of mechanism 330 is contradicted with the hole wall of ceiling trepanning, the centre of the locking mechanism 330 of bottom Bar 336 is located between the starting point and terminating point of lead-in chamfered, i.e., intermediate bar 336 is not guided to spacing zone, together by lead-in chamfered When locking mechanism 330 above the locking mechanism 330 of bottom intermediate bar 336 switched to and drawn by being contacted with vertical plane It the starting point contact of guiding incline and repeats the above process, until having a locking mechanism 330 by mistake in several locking mechanisms 330 The state of crossing switches to lock-out state：The keyed end of the clamping block 331 of the locking mechanism 330 passes through through-hole 210, stretches out hole 112 simultaneously Above ceiling, clamping block 331 moves and draws intermediate bar 336 and move synchronously, intermediate bar 336 by lead-in chamfered guide to The spacing zone of tablet 341, the i.e. locking mechanism 330 switch to lock-out state by transition state, while to be located at the locking Remaining locking mechanism 330 of 330 top of mechanism is in unlocked state always, and downlight installs；

S3：When downlight is damaged, the revocation of suspension locking device 300 fixing and make cylinder to downlight is made by resetting-mechanism 500 Lamp is dismantled by ceiling and is taken out；The resetting-mechanism 500 includes jacking component 510, reset components, the reset components packet Include sliding block 520, the sliding block 520 setting there are two and two sliding blocks 520 be located at side and the sliding block of sleeve 311 520 constitute slide-and-guide cooperation with support plate 310, and the guiding mechanism 320, induction position-limit mechanism 340 are respectively positioned on two sliding blocks Between 520, the sliding block 520 is provided with resetting block 522, the number of the resetting block 522 away from the side of clamping block 331 Consistent with the number of locking mechanism 330, several resetting blocks 522 are in be evenly spaced on along the extending direction of support plate 310, institute The face that the resetting block 522 stated is open towards installation shell 110 is to reset inclined-plane, resets the distance between inclined-plane and support plate 310 The direction that open end is directed toward along installation 110 blind end of shell is successively decreased, and distance is maximum value between support plate 310 on reset inclined-plane Position be the reduction point for resetting inclined-plane, reset on inclined-plane the position that the distance between support plate 310 is minimum value and be reset it is oblique The both ends of the opening point in face, the intermediate bar 336 of the locking mechanism 330 are corresponding on the reset inclined-plane of resetting block 522 Side, locking mechanism 330 are in unlocked state, and the both ends of intermediate bar 336 are respectively positioned on above the reduction point for resetting inclined-plane, lock machine Structure 330 is in an interim state, and the both ends of intermediate bar 336 are respectively positioned between the opening point and reduction point for resetting inclined-plane, locking mechanism 330 are in the lock state, and the both ends of intermediate bar 336 are respectively positioned on above the opening point for resetting inclined-plane；

Be provided between the jacking component 510 and sliding block 520 fastening plates 530 and between the two by fastening plates 530 into Row connection transmission, jacking component 510 is provided with two groups and fastening plates 530 are correspondingly arranged on two groups, the jacking component 510 Including jacking post 511, ejector pin 512, resetting spring 2 513, the jacking post 511 is one end open, the closed cylinder of the other end The open end of body structure, jacking post 511 is fixedly installed in the blind end for installing shell 110 and the axial direction of jacking post 511 is parallel It is offered through installation 110 blind end thickness of shell in the blind end of the axial direction of installation shell 110, the installation shell 110 It is connected with 511 inner cavity of jacking post with the perforating and perforating of 120 thickness of pedestal, the blind end of the jacking post 511 is opened Coaxially arranged equipped with avoid holes and avoid holes and perforating, one end of the ejector pin 512 is press-side and is located at downlight shell Outside body 100, the other end is connecting pin and across perforating and avoid holes and is located at outside jacking post 511, the fastening One end of plate 530 is fixedly connected with the connecting pin of ejector pin 512, the other end is fixedly connected with sliding block 520, the ejector pin 512 Part in jacking post 511 is provided with external step three, the resetting spring 2 513 is socketed on outside ejector pin 512, is resetted One end of spring 2 513 and the blind end of the conflict of external step three, the other end and jacking post 511 contradict, resetting spring 2 513 Elastic force makes the press-side of ejector pin 512 do the movement far from pedestal 120 by external step three；

It presses the press-side of ejector pin 512 and the press-side of ejector pin 512 is made to do the movement close to pedestal 120, ejector pin 512 moves and leads to It crosses fastening plates 530 and draws the sliding that sliding block 520 does close installation shell 110 opening along the extending direction of support plate 310, sliding block Simultaneously traction reduction block 522 moves synchronously for 520 slidings, and resetting block 522, which moves, simultaneously makes intermediate bar 336 restPose, to make Locking mechanism 330 restPoses, i.e. unlocked state, which is divided into two parts：With the locking machine being in the lock state The reset inclined-plane of 330 corresponding resetting block 522 of structure makes the intermediate bar 336 of the locking mechanism 330 be done far along the axial direction of connecting rod 335 Movement from support plate 310, until the intermediate bar 336 for the locking mechanism 330 being in the lock state moves to and is in transition shape The intermediate bar 336 of the locking mechanism 330 of state is located parallel on the same face in 310 big face of support plate, is now in lock-out state Locking mechanism 330 switch to transition state, resetting block 522 continues to move, resetting block 522 move through reset inclined-plane make place The movement far from support plate 310 is done along the axial direction of connecting rod 335 in the intermediate bar 336 of the locking mechanism 330 of transition state, until Intermediate bar 336 moves at the reduction point for resetting inclined-plane, and the locking mechanism 330 for being now in transition state switches to unlocked shape State, i.e. locking mechanism 330 restPose, meanwhile, the elastic force of resetting spring 1 makes tablet 341 along guide rod 321 Channeling direction does the movement close to installation 110 blind end of shell, i.e., tablet 341 is under the elastic force effect of resetting spring 1 It restPoses, downlight can be dismantled smoothly by ceiling and be taken out；

S4：After downlight is taken out by ceiling dismounting, ceiling cancels the extruding to the triggering block 410 of trigger mechanism 400, triggering block 410 axial direction along frizzen 420 under the elastic force effect of triggering spring 430 does the movement far from support plate 310, until triggering is oblique Face passes through triggering hole and outside installation shell 110, and trigger mechanism 400 restPoses at this time, baffle 200 is in limitation State, while cancelling pressing to ejector pin 512, the press-side of ejector pin 512 do separate under the elastic force effect of resetting spring 2 513 The movement of pedestal 120, ejector pin 512 move through the traction sliding block 520 of fastening plates 530 and are leaned on along the extending direction of support plate 310 The sliding of nearly installation 110 blind end of shell, resetting-mechanism 500 restPose.

Specific case is applied in the present invention, and principle and implementation of the present invention are described, above example Illustrate the method and its core concept for being merely used to help understand the present invention；Meanwhile for those of ordinary skill in the art, according to According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification It should not be construed as limiting the invention.

Claims

1. triggering locking-type LED ceiling downlights, which is characterized in that it includes downlight shell, setting in the downlight shell There are baffle, suspension locking device, trigger mechanism, resetting-mechanism, the baffle to stretch out downlight for limiting suspension locking device Shell, for the trigger mechanism for control baffle limitation/revocation limitation suspension locking device, the suspension locking device can It stretches out downlight shell and for making downlight be fixedly installed in ceiling, the resetting-mechanism is for making suspension locking device cancel Fixation to downlight；

2. triggering locking-type LED ceiling downlights according to claim 1, which is characterized in that above-mentioned baffle, hanging lock Determine device, trigger mechanism, resetting-mechanism and be both provided with two groups, two baffles, two suspension locking devices, two trigger mechanisms, two reset Mechanism is respectively positioned on the side of mounting hole, and two baffles, two suspension locking devices, two trigger mechanisms, two resetting-mechanisms are respectively positioned on Install shell it is same diametrically.

3. triggering locking-type LED ceiling downlights according to claim 1, which is characterized in that above-mentioned installation shell Periphery is provided through the stretching hole of its wall thickness, and the inner cavity cavity wall for installing shell is provided with channeling direction and is parallel to installation shell Axial sliding rail, the sliding rail include that fixed plate one, fixed plate two, and fixed plate one are located at stretching with fixed plate two The side of the side in hole, fixed plate one towards fixed plate two is provided with limiting plate one and fixed plate two is towards the side of fixed plate one Face is provided with limiting plate two, and the fixed plate one, fixed plate two, limiting plate one, limiting plate two collectively form the sliding of sliding rail Area；

4. triggering locking-type LED ceiling downlights according to claim 1 or 3, which is characterized in that above-mentioned suspension locking Device further includes guiding mechanism, locking mechanism, induction position-limit mechanism, and the locking mechanism is installed on support plate and locks machine Structure can stretch out installation shell with stretching hole by through-hole and downlight is made to be fixedly installed in ceiling, the guiding mechanism and induction Position-limit mechanism coordinates so that the locking mechanism for stretching out installation shell matches with smallpox plate thickness；

5. triggering locking-type LED ceiling downlights according to claim 4, which is characterized in that above-mentioned resetting-mechanism packet Jacking component, reset components are included, the jacking component is used to provide reset power for reset components, and the reset components exist It resets under power effect so that suspension locking device restPoses.