CN205535669U - Recessed lamp's fire resistive construction and recessed lamp thereof - Google Patents
Recessed lamp's fire resistive construction and recessed lamp thereof Download PDFInfo
- Publication number
- CN205535669U CN205535669U CN201620126550.2U CN201620126550U CN205535669U CN 205535669 U CN205535669 U CN 205535669U CN 201620126550 U CN201620126550 U CN 201620126550U CN 205535669 U CN205535669 U CN 205535669U
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- fusing
- post
- rotating disk
- nail
- fixing post
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a recessed lamp's fire resistive construction and recessed lamp thereof, fixed column, first spacing double -screw bolt and fusing nail hole have on the fixed disk, the one end of fixed column and first spacing double -screw bolt is all with fixed disk fixed connection or make an organic whole, the other end of fixed column and first spacing double -screw bolt all has the screw thread section, the screw thread section below of fixed column has first step face, the fixed column has axial winding displacement through -hole, have fusing nailed joint post, fixed column mounting hole and first spacing hole on the rotary disk, and fuse the one end of nailed joint post with rotary disk fixed connection or make an organic whole, the torsional spring suit is on the fixed column, and the one end of torsional spring offsets the other end and the counterbalance of first spacing double -screw bolt with fusing nailed joint post. The utility model discloses a torsional spring replaces original wind spring, therefore simple structure, and convenient assembling can not influence its utility even got rusty by the environmental impact torsional spring when using on recessed lamp yet, greatly increased the reliability and the security of structure.
Description
Technical field
This utility model relates to field of light fittings, particularly relates to fire proof construction and the Recessed light thereof of a kind of Recessed light.
Background technology
The fire proof construction that on market, Recessed light uses at present typically uses wind spring to coordinate the structure of fusing nail, and during fire, fusing nail disconnects, and the elastic force by wind spring makes structure rotate, block louvre, completely cut off air, reach fireproof effect, but part that this structure uses is a lot, structure is complicated, assembling difficulty, if Recessed light local environment is poor or uses overlong time, wind spring is just easy to get rusty, and loses its effectiveness, reliability and safety poor, once breaking out of fire, consequence is hardly imaginable.
Summary of the invention
First purpose of the present utility model is to provide a kind of simple in construction, easy to assembly, is susceptible to environmental effect and loses effectiveness when using on Recessed light, the fire proof construction of the Recessed light that reliance security is higher.
The technical scheme realizing the first purpose is: the fire proof construction of a kind of Recessed light, and it is improved by:
A, have rotating disk, fixed disk, torsion spring and fusing nail, described rotating disk and fixed disk are equipped with several louvres；
There is on b, described fixed disk fixing post, the first spacing stud and fusing nail, one end of described fixing post and the first spacing stud is all fixing with fixed disk to be connected or is formed integrally, the other end of described fixing post and the first spacing stud is respectively provided with thread segment, having First terrace below the thread segment of described fixing post, described fixing post has axial winding displacement through hole；
There is in c, described rotating disk fusing and follow closely connection post, fixing post installing hole and the first spacing hole, and one end of fusing nail connection post is fixed with rotating disk and is connected or is formed integrally；
D, described torsion spring set are contained on fixing post, and one end of torsion spring is connected post with fusing nail and offsets, and the other end and the first spacing stud offset；
E, described rotating disk and fixed disk snap together, the other end of the fixing post on described fixed disk is through the fixing post installing hole in rotating disk, described rotating disk is bearing on the First terrace of fixing post with being rotatably assorted, one end of described fusing nail is connected the other end load of post with the fusing nail in rotating disk, the other end of described fusing nail is blocked by the nail that fuses, and the other end of the first spacing stud on described fixed disk is through the first spacing hole in rotating disk.
In technique scheme, described fixed disk also having the second spacing stud, one end of described second spacing stud is fixing with fixed disk to be connected or is formed integrally, and the other end is through the second spacing hole in rotating disk.
In technique scheme, the periphery of described rotating disk has rotating disk barrel, and the periphery of described fixed disk has fixed disk barrel.
In technique scheme, the other end that described fusing nail connects post has post holes, and one end of described fusing nail is inserted in post holes.
In technique scheme, between thread segment and the First terrace of described fixing post, also there is second step face.
Second purpose of the present utility model is to provide a kind of simple in construction, easy to assembly, is susceptible to environmental effect and loses effectiveness, the Recessed light that reliance security is higher.
The technical scheme realizing the second purpose is: a kind of Recessed light, there is lamp cylinder, lamp face, bulb holder, bulb Spring Card, transparent glass, lamp holder, bulb and fire proof construction, the lower end of described lamp cylinder is installed with bulb holder, equipped with transparent glass and lamp face in described bulb holder, described bulb is installed on the bulb Spring Card of bulb holder, the top of described lamp cylinder has several louvres, and it is improved by:
A, described fire proof construction have rotating disk, fixed disk, torsion spring and fusing nail, and described rotating disk and fixed disk are equipped with some louvres；
There is on b, described fixed disk fixing post, the first spacing stud and fusing nail, one end of described fixing post and the first spacing stud is all fixing with fixed disk to be connected or is formed integrally, the other end of described fixing post and the first spacing stud is respectively provided with thread segment, having First terrace below the thread segment of described fixing post, described fixing post has axial winding displacement through hole；
There is in c, described rotating disk fusing and follow closely connection post, fixing post installing hole and the first spacing hole, and one end of fusing nail connection post is fixed with rotating disk and is connected or is formed integrally；
D, described torsion spring set are contained on fixing post, and one end of torsion spring is connected post with fusing nail and offsets, and the other end and the first spacing stud offset；
E, described rotating disk and fixed disk snap together, the other end of the fixing post on described fixed disk is through the fixing post installing hole in rotating disk and the fixing post tightening hole at lamp cylinder top, and the other end of fixing post is connected by fixing post locknut is fixing with the top of lamp cylinder, described rotating disk is bearing on the First terrace of fixing post with being rotatably assorted, one end of described fusing nail is connected the other end load of post with the fusing nail in rotating disk, the other end of described fusing nail is blocked by the nail that fuses, the other end of the first spacing stud on described fixed disk is through the first spacing hole in rotating disk and the first spacing stud installing hole at lamp cylinder top, and first the other end of spacing stud fixed by the first top fixing nut and lamp cylinder and be connected.
In technique scheme, also there is on described fixed disk the second spacing stud, one end of described second spacing stud is fixing with fixed disk to be connected or is formed integrally, the other end is through the second spacing hole in rotating disk and the second spacing stud installing hole at lamp cylinder top, and the other end of the second spacing stud is fixed by second, and nut is fixing with the top of lamp cylinder to be connected.
In technique scheme, the periphery of described rotating disk has rotating disk barrel, and the periphery of described fixed disk has fixed disk barrel.
In technique scheme, the other end that described fusing nail connects post has post holes, and one end of described fusing nail is inserted in post holes.
In technique scheme, also having second step face between thread segment and the First terrace of described fixing post, second step face offsets with the medial surface at lamp cylinder top.
Benefit of the present utility model is: use torsion spring to replace original wind spring thus simple in construction, easy to assembly, even if torsion spring affected by environment gets rusty and also do not interferes with its effectiveness when using on Recessed light, considerably increases reliability of structure and safety.
Accompanying drawing explanation
Fig. 1 is the schematic front view of Recessed light in this utility model；
Fig. 2 is the schematic top plan view of Fig. 1；
Fig. 3 is the elevational schematic view of Fig. 1；
Fig. 4 is the left view schematic diagram of Fig. 1；
Fig. 5 is the A-A cross-sectional schematic of Fig. 2；
Fig. 6 is the B-B cross-sectional schematic of Fig. 5；
Fig. 7 is that the Recessed light of Fig. 5 is in the C of radiating state to structural representation；
Fig. 8 is that the Recessed light of Fig. 5 is in the C of fire prevention state to structural representation；
Fig. 9 is the D-D cross-sectional schematic of Fig. 7;
Figure 10 is the schematic front view of fire proof construction in this utility model；
Figure 11 is the schematic top plan view of Figure 10；
Figure 12 is the schematic top plan view of rotating disk in this utility model；
Figure 13 is the schematic rear view of Figure 12；
Figure 14 is the schematic front view of fixed disk in this utility model；
Figure 15 is the schematic top plan view of Figure 14；
Figure 16 is the schematic perspective view of rotating disk in this utility model；
Figure 17 is the schematic perspective view followed closely that fuses in this utility model；
Figure 18 is the schematic perspective view of fixed disk fit on torsion spring in this utility model；
Figure 19 is the schematic top plan view of the cylinder of Recessed light in this utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing and the embodiment that is given, this utility model is further described.
Embodiment one:
As shown in Fig. 5 ~ 18, the fire proof construction of a kind of Recessed light, there is rotating disk 1, fixed disk 2, torsion spring 3 and fusing nail 4, described rotating disk 1 and fixed disk 2 are equipped with several louvres 5.
Such as Fig. 5 ~ 9, shown in 14,15,18, there is on described fixed disk 2 fixing post 2-1, the first spacing stud 2-2 and fusing nail 2-4, one end of described fixing post 2-1 and the first spacing stud 2-2 is all fixing with fixed disk 2 to be connected or is formed integrally, the other end of described fixing post 2-1 and the first spacing stud 2-2 is respectively provided with thread segment, there is below the thread segment of described fixing post 2-1 First terrace 2-1-1, described fixing post 2-1 there is axial winding displacement through hole 2-1-3.
Such as Fig. 5 ~ 13, shown in 16,17, described rotating disk 1 having fusing nail connect post 1-1, fixing post installing hole 1-2 and the first spacing hole 1-3, and fusing nail connect one end of post 1-1 and fix with rotating disk 1 and be connected or be formed integrally.
Such as Fig. 5 ~ 13, shown in 18, described torsion spring 3 is sleeved on fixing post 2-1, and one end of torsion spring 3 is connected post 1-1 with fusing nail and offsets, and the other end and the first spacing stud 2-2 offset.
As shown in Fig. 5 ~ 18, described rotating disk 1 and fixed disk 2 snap together, the other end of the fixing post 2-1 on described fixed disk 2 passes the fixing post installing hole 1-2 in rotating disk 1, the aperture of the fixing post installing hole 1-2 of described rotating disk 1 is bearing on the First terrace 2-1-1 of fixing post 2-1 with being rotatably assorted, one end of described fusing nail 4 is connected the other end load of post 1-1 through the fusing nail installing hole 2-4 on fixed disk 2 and with the fusing nail in rotating disk 1, the other end of described fusing nail 4 is blocked by nail 2-4 that fuses, the other end of the first spacing stud 2-2 on described fixed disk 2 passes the first spacing hole 1-3 in rotating disk 1.
Such as Fig. 5 ~ 8, shown in 11,15,18, described fixed disk 2 also having the second spacing stud 2-3, one end of described second spacing stud 2-3 is fixing with fixed disk 2 to be connected or is formed integrally, and the other end passes the second spacing hole 1-4 in rotating disk 1.
As shown in Fig. 5,6,9,10,13,15,16,18, the periphery of described rotating disk 1 has rotating disk barrel 1-5, and the periphery of described fixed disk 2 has fixed disk barrel 2-5.
As shown in Fig. 6,7,8,9,13,15,16,18, the other end that described fusing nail connects post 1-1 has post holes 1-1-1, and one end of described fusing nail 4 through the fusing lamp hole 2-4 on fixed disk 2 and is inserted in post holes 1-1-1.It is of course also possible to be that described one end fusing nail 4 has nail, described fusing nail connects the other end of post 1-1 and is inserted in nail.
As shown in Fig. 5,6,9,14,15,18, between thread segment and the First terrace 2-1-1 of described fixing post 2-1, also there is second step face 2-1-2.
As shown in figure 17, the material of described fusing nail 4 is nylon.
Scheme two:
nullAs shown in Fig. 1 ~ 19，A kind of Recessed light 7，There is lamp cylinder 7-1、Jump ring 7-1-2 is installed、Lamp face 7-2、Bulb holder 7-3、Bulb Spring Card 7-3-1、Transparent glass 7-3-2、Lamp holder 7-4、Bulb 7-5、Sealing ring 7-6 and fire proof construction 8，The lower end of described lamp cylinder 7-1 is installed with bulb holder 7-3，Equipped with transparent glass 7-3-2 in described bulb holder 7-3、Lamp face 7-2 and sealing ring 7-6，Described bulb 7-5 is installed on the bulb Spring Card 7-3-1 of bulb holder 7-3，The top of described lamp cylinder 7-1 has several louvres 5，The both sides of the outer wall of described lamp cylinder 7-1 are respectively arranged with installation jump ring 7-1-2，Described fire proof construction 8 is fixed on the top of lamp cylinder 7-1，Described fire proof construction 8 has rotating disk 1、Fixed disk 2、Torsion spring 3 and fusing nail 4，Several louvres 5 it are equipped with in described rotating disk 1 and fixed disk 2.
As shown in Fig. 5,6,7,8,9,14,15,18, there is on described fixed disk 2 fixing post 2-1, the first spacing stud 2-2 and fusing nail 2-4, one end of described fixing post 2-1 and the first spacing stud 2-2 is all fixing with fixed disk 2 to be connected or is formed integrally, the other end of described fixing post 2-1 and the first spacing stud 2-2 is respectively provided with thread segment, there is below the thread segment of described fixing post 2-1 First terrace 2-1-1, described fixing post 2-1 there is axial winding displacement through hole 2-1-3.
As shown in Fig. 5,6,7,8,9,12,13,16,17, described rotating disk 1 having fusing nail connect post 1-1, fixing post installing hole 1-2 and the first spacing hole 1-3, and fusing nail connect one end of post 1-1 and fix with rotating disk 1 and be connected or be formed integrally.
As shown in Fig. 6,7,8,18, described torsion spring 3 is sleeved on fixing post 2-1, and one end of torsion spring 3 is connected post 1-1 with fusing nail and offsets, and the other end and the first spacing stud 2-2 offset.
nullSuch as Fig. 5、6、7、8、9、10、11、Shown in 19，Described rotating disk 1 and fixed disk 2 snap together，The other end of the fixing post 2-1 on described fixed disk 2 passes the fixing post installing hole 1-2 in the rotating disk 1 and fixing post tightening hole 7-1-1 at lamp cylinder 7-1 top,And the other end of fixing post 2-1 is connected by the top of fixing post locknut 2-1-4 and lamp cylinder 7-1 is fixing，The aperture of the fixing post installing hole 1-2 of described rotating disk 1 is bearing on the First terrace 2-1-1 of fixing post 2-1 with being rotatably assorted,One end of described fusing nail 4 is connected the other end load of post 1-1 through the fusing nail installing hole 2-4 on fixed disk 2 and with the fusing nail in rotating disk 1，The other end of described fusing nail 4 is blocked by nail 2-4 that fuses，The other end of the first spacing stud 2-2 on described fixed disk 2 passes the first spacing hole 1-3 in the rotating disk 1 and first spacing stud installing hole 7-1-2 at lamp cylinder 7-1 top，And first spacing stud 2-2 the other end by first fix nut 2-2-1 and lamp cylinder 7-1 top fix be connected.
Such as Fig. 5 ~ 8, shown in 11,15,18,19, also there is on described fixed disk 2 second spacing stud 2-3, one end of described second spacing stud 2-3 is fixing with fixed disk 2 to be connected or is formed integrally, the other end is through the second spacing hole 1-4 in the rotating disk 1 and second spacing stud installing hole 7-1-3 at lamp cylinder 7-1 top, and the other end of the second spacing stud 2-3 is fixed by the second top fixing nut 2-3-1 and lamp cylinder 7-1 and is connected.
As shown in Fig. 5,6,9,10,13,15,16,18, the periphery of described rotating disk 1 has rotating disk barrel 1-5, and the periphery of described fixed disk 2 has fixed disk barrel 2-5.
Such as Fig. 6 ~ 9, shown in 13,15,16,18, the other end that described fusing nail connects post 1-1 has post holes 1-1-1, and one end of described fusing nail 4 is inserted in post holes 1-1-1.It is of course also possible to be that described one end fusing nail 4 has nail, described fusing nail connects the other end of post 1-1 and is inserted in nail.
As shown in Fig. 5,6,9,14,15,18,19, the medial surface also between thread segment and the First terrace 2-1-1 of described fixing post 2-1 with second step face 2-1-2, described second step face 2-1-2 and the 7-1-1 aperture, fixing post tightening hole at the top of lamp cylinder 7-1 offsets.
As shown in figure 17, the material of described fusing nail 4 is nylon.
Such as Fig. 5, shown in 19, the top of the lamp cylinder 7-1 of described Recessed light 7 is provided with several louvres 5, meanwhile, also has fixing post tightening hole 7-1-1, the first spacing stud installing hole 7-1-2 and the second spacing stud installing hole 7-1-3.
As shown in Fig. 1 ~ 4, Recessed light 7 being fitted with rosette 9, the connecting plate of rosette 9 is fixed nut 2-2-1 and second by the first spacing stud 2-2, the second spacing stud 2-3 and first and is fixed nut 2-3-1 and be fixed on the over top of lamp cylinder 7-1.
nullAs shown in Fig. 5 ~ 19，Fire proof construction 8 of the present utility model is before being installed on Recessed light 7 use，First fire-resistant mechanism 8 can be assembled，Described rotating disk 1 and fixed disk 2 are snapped together，The other end of the fixing post 2-1 on described fixed disk 2 passes the fixing post installing hole 1-2 in rotating disk 1，The aperture of the fixing post installing hole 1-2 of described rotating disk 1 is bearing on the First terrace 2-1-1 of fixing post 2-1 with being rotatably assorted,One end of described fusing nail 4 is connected the other end load of post 1-1 through the fusing nail installing hole 2-4 on fixed disk 2 and with the fusing nail in rotating disk 1，The other end of described fusing nail 4 is blocked by nail 2-4 that fuses，The other end of the first spacing stud 2-2 on described fixed disk 2 passes the first spacing hole 1-3 in rotating disk 1，The other end of the second spacing stud 2-3 on described fixed disk 2 passes the second spacing hole 1-4 in rotating disk 1.
As shown in Fig. 1,2,4,5,7 ~ 11,19, then fire-resistant mechanism 8 is arranged on the top of cylinder 7-1, the other end of the most described first spacing stud 2-2 through cylinder 7-1 top the first spacing stud installing hole 7-1-2 and the first spacing stud 2-2 the other end by first fix nut 2-2-1 and lamp cylinder 7-1 top fix be connected.Described second spacing spiral shell is lived the other end of the 2-3 other end through the second spacing stud installing hole 7-1-3 and the second spacing stud 2-3 at cylinder 7-1 top and is fixed by the second top fixing nut 2-3-1 and lamp cylinder 7-1 and be connected.Described fixing post 2-1 passes the fixing post tightening hole 7-1-1 at cylinder 7-1 top, now the medial surface in 7-1-1 aperture, fixing post tightening hole at lamp cylinder 7-1 top offsets with the second step face 2-1-2 of fixing post 2-1, and the other end of fixing post 2-1 is connected by the top of fixing post locknut 2-1-4 and lamp cylinder 7-1 is fixing.Described rotating disk 1 is bearing on the First terrace 2-1-1 of fixing post 2-1 with being rotatably assorted, and the louvre 5 at lamp cylinder 7-1 top is upper and lower corresponding with the louvre 5 of rotating disk 1, and air can normally flow in and out lamp cylinder 7-1, convenient heat radiation.
As shown in Figure 5, finally bulb 7-5 is installed on the bulb Spring Card 7-3-1 of bulb holder 7-3, bulb holder 7-3 is installed on the lower end of lamp cylinder 7-1 again, and the electrified wire on the lamp holder 7-4 of bulb 7-5 receives the outside of lamp cylinder 7-1 by the winding displacement through hole 2-1-3 of fixing post 2-1.
As shown in Fig. 5,7,8,9, equipped with fire proof construction 8 Recessed light 7 in use, once work as breaking out of fire, lamp cylinder 7-1 internal temperature raises, fusing nail 4 fracture, it is now fixing due to the top of fixed disk 2 with lamp cylinder 7-1, thus revolving fragment 1 can rotate under the effect of torsion spring 3, respectively at the first spacing hole 1-3 and the second spacing hole 1-4 the louvre 5 of the first spacing stud 2-2 and the position-limiting action lower rotating disc 1 of the second spacing stud 2-3 is misplaced with the louvre 5 at lamp cylinder 7-1 top and stops operating, make air cannot be introduced into cylinder 7-1, serve fireproofing function.
Claims (10)
1. the fire proof construction of a Recessed light, it is characterised in that:
A, have rotating disk (1), fixed disk (2), torsion spring (3) and fusing nail (4), described rotating disk (1) and fixed disk (2) are equipped with several louvres (5)；
There is on b, described fixed disk (2) fixing post (2-1), the first spacing stud (2-2) and fusing nail (2-4), one end of described fixing post (2-1) and the first spacing stud (2-2) is all fixing with fixed disk (2) to be connected or is formed integrally, the other end of described fixing post (2-1) and the first spacing stud (2-2) is respectively provided with thread segment, having First terrace (2-1-1) below the thread segment of described fixing post (2-1), described fixing post (2-1) has axial winding displacement through hole (2-1-3)；
There is in c, described rotating disk (1) fusing and follow closely connection post (1-1), fixing post installing hole (1-2) and the first spacing hole (1-3), and one end of fusing nail connection post (1-1) is fixed with rotating disk (1) and is connected or is formed integrally；
D, described torsion spring (3) are sleeved on fixing post (2-1), and one end of torsion spring (3) is connected post (1-1) with fusing nail and offsets, and the other end and the first spacing stud (2-2) offset；
E, described rotating disk (1) and fixed disk (2) snap together, the other end of the fixing post (2-1) on described fixed disk (2) is through the fixing post installing hole (1-2) in rotating disk (1), described rotating disk (1) is bearing on the First terrace (2-1-1) of fixing post (2-1) with being rotatably assorted, the other end load being connected post (1-1) is followed closely in one end of described fusing nail (4) with the fusing in rotating disk (1), the other end of described fusing nail (4) is blocked by the nail that fuses (2-4), the other end of the first spacing stud (2-2) on described fixed disk (2) is through the first spacing hole (1-3) in rotating disk (1).
The fire proof construction of Recessed light the most according to claim 1, it is characterized in that: also there is on described fixed disk (2) the second spacing stud (2-3), one end of described second spacing stud (2-3) is fixing with fixed disk (2) to be connected or is formed integrally, and the other end is through the second spacing hole (1-4) in rotating disk (1).
The fire proof construction of Recessed light the most according to claim 1, it is characterised in that: the periphery of described rotating disk (1) has rotating disk barrel (1-5), and the periphery of described fixed disk (2) has fixed disk barrel (2-5).
The fire proof construction of Recessed light the most according to claim 1, it is characterised in that: the other end that described fusing nail connects post (1-1) has post holes (1-1-1), and one end of described fusing nail (4) is inserted in post holes (1-1-1).
The fire proof construction of Recessed light the most according to claim 1, it is characterised in that: between thread segment and the First terrace (2-1-1) of described fixing post (2-1), also there is second step face (2-1-2).
6. a Recessed light, there is lamp cylinder (7-1), lamp face (7-2), bulb holder (7-3), bulb Spring Card (7-3-1), transparent glass (7-3-2), lamp holder (7-4), bulb (7-5) and fire proof construction (8), the lower end of described lamp cylinder (7-1) is installed with bulb holder (7-3), equipped with transparent glass (7-3-2) and lamp face (7-2) in described bulb holder (7-3), described bulb (7-5) is installed on the bulb Spring Card (7-3-1) of bulb holder (7-3), the top of described lamp cylinder (7-1) has several louvres (5), it is characterized in that:
A, described fire proof construction (8) have rotating disk (1), fixed disk (2), torsion spring (3) and fusing nail (4), and described rotating disk (1) and fixed disk (2) are equipped with some louvres (5)；
There is on b, described fixed disk (2) fixing post (2-1), the first spacing stud (2-2) and fusing nail (2-4), one end of described fixing post (2-1) and the first spacing stud (2-2) is all fixing with fixed disk (2) to be connected or is formed integrally, the other end of described fixing post (2-1) and the first spacing stud (2-2) is respectively provided with thread segment, having First terrace (2-1-1) below the thread segment of described fixing post (2-1), described fixing post (2-1) has axial winding displacement through hole (2-1-3)；
There is in c, described rotating disk (1) fusing and follow closely connection post (1-1), fixing post installing hole (1-2) and the first spacing hole (1-3), and one end of fusing nail connection post (1-1) is fixed with rotating disk (1) and is connected or is formed integrally；
D, described torsion spring (3) are sleeved on fixing post (2-1), and one end of torsion spring (3) is connected post (1-1) with fusing nail and offsets, and the other end and the first spacing stud (2-2) offset；
nulle、Described rotating disk (1) and fixed disk (2) snap together，The other end of the fixing post (2-1) on described fixed disk (2) is through the fixing post installing hole (1-2) in rotating disk (1) and the fixing post tightening hole (7-1-1) at lamp cylinder (7-1) top,And the other end of fixing post (2-1) is connected by fixing post locknut (2-1-4) is fixing with the top of lamp cylinder (7-1)，Described rotating disk (1) is bearing on the First terrace (2-1-1) of fixing post (2-1) with being rotatably assorted,The other end load being connected post (1-1) is followed closely in one end of described fusing nail (4) with the fusing in rotating disk (1)，The other end of described fusing nail (4) is blocked by the nail that fuses (2-4)，The other end of the first spacing stud (2-2) on described fixed disk (2) is through the first spacing hole (1-3) in rotating disk (1) and the first spacing stud installing hole (7-1-2) at lamp cylinder (7-1) top，And first the other end of spacing stud (2-2) fixed by the first top fixing nut (2-2-1) and lamp cylinder (7-1) and be connected.
Recessed light the most according to claim 6, it is characterized in that: also there is on described fixed disk (2) the second spacing stud (2-3), one end of described second spacing stud (2-3) is fixing with fixed disk (2) to be connected or is formed integrally, the other end is through the second spacing hole (1-4) in rotating disk (1) and the second spacing stud installing hole (7-1-3) at lamp cylinder (7-1) top, and the other end of the second spacing stud (2-3) is fixed by second, and nut (2-3-1) is fixing with the top of lamp cylinder (7-1) to be connected.
Recessed light the most according to claim 6, it is characterised in that: the periphery of described rotating disk (1) has rotating disk barrel (1-5), and the periphery of described fixed disk (2) has fixed disk barrel (2-5).
Recessed light the most according to claim 6, it is characterised in that: the other end that described fusing nail connects post (1-1) has post holes (1-1-1), and one end of described fusing nail (4) is inserted in post holes (1-1-1).
Recessed light the most according to claim 6, it is characterized in that: also having second step face (2-1-2) between thread segment and the First terrace (2-1-1) of described fixing post (2-1), second step face (2-1-2) offsets with the medial surface at lamp cylinder (7-1) top.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620126550.2U CN205535669U (en) | 2016-02-18 | 2016-02-18 | Recessed lamp's fire resistive construction and recessed lamp thereof |
| PCT/CN2016/078951 WO2017140023A1 (en) | 2016-02-18 | 2016-04-11 | Recessed light fireproof structure and recessed light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620126550.2U CN205535669U (en) | 2016-02-18 | 2016-02-18 | Recessed lamp's fire resistive construction and recessed lamp thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205535669U true CN205535669U (en) | 2016-08-31 |
Family
ID=56777725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620126550.2U Expired - Fee Related CN205535669U (en) | 2016-02-18 | 2016-02-18 | Recessed lamp's fire resistive construction and recessed lamp thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205535669U (en) |
| WO (1) | WO2017140023A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183711A (en) * | 2021-12-08 | 2022-03-15 | 二工防爆科技股份有限公司 | Explosion-proof lighting device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7571570B2 (en) * | 2003-11-12 | 2009-08-11 | Cooper Technologies Company | Recessed plaster collar assembly |
| TWM296340U (en) * | 2006-03-17 | 2006-08-21 | Giantech Ind Co Ltd | Embedded lamp |
| CN101280899B (en) * | 2008-04-11 | 2010-09-01 | 上海斯莱国际贸易有限公司 | Fireproofing embedding lamp |
| GB0817817D0 (en) * | 2008-09-29 | 2008-11-05 | Cole Robert | Light fitting |
| CN202118720U (en) * | 2011-05-19 | 2012-01-18 | 武良举 | Embedded fireproof ceiling lamp |
| CN202209611U (en) * | 2011-09-22 | 2012-05-02 | 深圳市稀路电器有限公司 | LED fireproof ceiling lamp with ceramic radiator |
| GB2515649B (en) * | 2014-06-09 | 2015-10-14 | Kosnic Lighting Ltd | Fire resistant downlight |
| CN204739483U (en) * | 2015-05-22 | 2015-11-04 | 宁波奇驰照明灯具有限公司 | Embedded fire prevention LED shot -light |
-
2016
- 2016-02-18 CN CN201620126550.2U patent/CN205535669U/en not_active Expired - Fee Related
- 2016-04-11 WO PCT/CN2016/078951 patent/WO2017140023A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017140023A1 (en) | 2017-08-24 |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20190218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |