CN202118720U - Embedded fireproof ceiling lamp - Google Patents
Embedded fireproof ceiling lamp Download PDFInfo
- Publication number
- CN202118720U CN202118720U CN 201120161059 CN201120161059U CN202118720U CN 202118720 U CN202118720 U CN 202118720U CN 201120161059 CN201120161059 CN 201120161059 CN 201120161059 U CN201120161059 U CN 201120161059U CN 202118720 U CN202118720 U CN 202118720U
- Authority
- CN
- China
- Prior art keywords
- fire prevention
- cover
- hole
- ceiling light
- sidewall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- 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
- F21V25/125—Flameproof or explosion-proof arrangements using intumescent material, i.e. using materials which swells up as a result of heat exposure
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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
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
Abstract
The utility model discloses an embedded fireproof ceiling lamp, which comprises a cylinder cover, a lamp cap and a bulb arranged in the cylinder cover, and a junction box fixed outside the cylinder cover by a bracket, wherein a through hole is formed on the sidewall of the cylinder cover; and a fireproof expansion material is arranged on the surface of the sidewall of the cylinder cover. The structure effectively solves the problem of over-high partial temperature caused by a reason that the heat cannot be radiated as the upper part of the cylinder cover is covered by an insulating material of the building; the heat of the lamp cap can be radiated via the through hole; simultaneously, the fireproof expansion material is arranged on the external surface of the cylinder cover; therefore, the fireproof expansion material can cover the through hole after being expanded when meeting a fire, thereby effectively preventing fire spread.
Description
[technical field]
The utility model relates to lighting field, refers in particular to a kind of embedded fire prevention Ceiling light.
[background technology]
Modern interior Design finishing or occasions such as lighting of home, office lighting generally can be used recessed light fixture; The modal application of recessed light fixture is mounted in the through hole of having offered on the ceiling; The tube cover of light fixture is embedded in the space behind the ceiling, and this space behind ceiling generally also can be provided with some building heat preservation insulating materials 10, like glass fibre; Ceramic fibre, alumina silicate etc.The tube that these structural insulated materials cover recessed light fixture covers all around and top; Recessed light fixture generally adopts spring to be fixed in the ceiling, and the sidewall of its cover leaves certain space because of the bending of insulating materials, easily heat radiation; But the top and the surrounding buildings insulating materials of tube cover are comparatively tight; Do not stop enough heat-dissipating spaces, and the higher lamp holder of caloric value generally is to be positioned at a tube cover top or a top, the long-pending heat in the top of therefore existing recessed light fixture is more and heat radiation is difficult; Lamp holder is easily overheated to be caused and short circuit has disaster hidden-trouble.Some countries have also formulated relevant criterion to the temperature requirement of recessed light fixture; For example stipulate the EM-60598 standard of Britain the inside; Temperature in the light fixture tube cover can not be higher than the temperature that the lamp holder electric wire can bear, and as 200 degrees centigrade or 250 degrees centigrade, the temperature of terminal box can not be greater than 75 degree.
Therefore, provide a kind of radiator structure rationally, the recessed light fixture of good heat dissipation effect is real in necessary.
[summary of the invention]
The purpose of the utility model is to provide a kind of embedded fire prevention Ceiling light with great heat radiation effect.
For realizing the utility model purpose, following technical scheme is provided:
The embedded fire prevention Ceiling light of the utility model comprises the tube cover, places interior lamp holder of tube cover and bulb, is fixed on the outer terminal box of tube cover through support, and this cover sidewall offers through hole, and a cover sidewall surfaces is provided with the fire prevention expanding material.This kind structure efficiently solves the tube cover and distributes the too high problem of local temperature that causes of not going out owing to covered heat by the structural insulated material; The lamp holder heat can distribute through through hole; Tube cover surface is provided with the fire prevention expanding material simultaneously; Meeting fire expansion back covering through hole, can effectively stop fire spreading.
Preferably, this through hole is arranged on the top of tube cover sidewall, the more effective heat dissipation problem that solves tube cover top.
Preferably, this fire prevention expanding material is arranged on the outer surface of tube cover sidewall.This fire prevention expanding material can effectively cover the through hole of tube cover sidewall after meeting fiery the expansion, stop fire spreading, and said through hole can be designed to any geometric figure, like circular or square or rectangle or triangle or ellipse or the like.Single file or two row or multirow through holes can be set.
Preferably, this embedded fire prevention Ceiling light further comprises compressing tablet, is used to push down the fire prevention expanding material; Be formed with the space between the sidewall of this compressing tablet and this cover; Said fire prevention expanding material is fixed between tube cover sidewall and the compressing tablet, and the expanding material of preventing fires is like this met when fire expands and is unlikely to expand to all directions, but receives the restriction of compressing tablet and only in the hole, expand and through hole is covered; Can not come off, and strengthen flameproof effect.
Said compressing tablet can be provided with arbitrary shape, can be a slice or is made up of multi-disc.Preferably, said compressing tablet becomes a circle along tube cover side wall perimeter, and this compressing tablet is provided with through hole, and corresponding with the through hole on the tube cover, said fire prevention expanding material is fixed between a cover outer surface and the compressing tablet.
Preferably, this embedded fire prevention Ceiling light further comprises top cover, and this top cover has top and sidewall, is formed with the space between the sidewall of this top cover sidewall and this cover, and said fire prevention expanding material is fixed between tube cover sidewall and the top cover sidewall.Equally, the fire prevention expanding material is met when fire expands and is unlikely to expand to all directions, but receives the restriction of top cover and only in the hole, expand and through hole is covered, and has strengthened flameproof effect.
Preferably, this top cover sidewall is provided with through hole, and is corresponding with the through hole on the tube cover.
Preferably, the edge of the through hole of the through hole of the through hole of this cover or compressing tablet or top cover sidewall is provided with at least one projection.Preferably, this projection can be provided with at least two, and this projection is arranged on the left and right sides, edge of through hole or both sides up and down.This projection can also be establish along the through hole edge one or more snippets or become to surround shape.
Preferably, this fire prevention expanding material is shaped as the band shape that fits with tube cover sidewall profile, and it is centered around a cover outer surface.
Preferably, this fire prevention expanding material is provided with through hole, and the through hole of this fire prevention expanding material is suitable with the through hole of tube cover.The projection at the edge of the through hole of said tube cover or compressing tablet or top cover sidewall can be inserted in the through hole of this fire prevention expanding material, like this can be when assembling easily with through-hole alignment, and contraposition fire prevention expanding material easily, convenient installation.
Preferably, the through hole of this fire prevention expanding material is convenient to assembling like this greater than the through hole of this compressing tablet or top cover sidewall, and the fire prevention expanding material just can not expose from the through hole of compressing tablet or top cover sidewall, makes the light fixture profile more attractive in appearance.
This compressing tablet or top cover can be through rivet on the tube covers.Preferably, the support of this compressing tablet or top cover and link box can be through same rivet on the tube cover, simplified structure, simplifies manufacturing process, saves material, reduces cost.
Preferably, the through hole on this cover is opened in the side away from support, does not just offer through hole on support next door, influences terminal box and causes the electric wire scorification to go wrong to prevent that temperature is too high.As preferred embodiment, the through hole on this cover can be evenly arranged in 240 ~ 300 degree circular arc scopes away from a side of support.
Preferably, this cover bottom is provided with at least two P shape shell fragments, and these at least two P shape shell fragments are evenly arranged on the tube cover.The sweep of this P shape shell fragment can be sector or curved arc shape.Preferably, the maximum gauge of the outermost points at of this P shape shell fragment place circle is greater than the diameter of the embedded installing hole of this embedded fire prevention Ceiling light.The tube cover substructure that is arranged so that of P shape shell fragment is slightly larger than the ceiling perforate like this, thus through the support of P shape shell fragment at ceiling perforate inwall, by the elastic force of P shape shell fragment just can be firm should be fixed in the installing hole by embedded fire prevention Ceiling light.Strengthened light fixture and born the ability to bear of top material pressure, and the installation that tube is covered in the ceiling perforate is more firm.Otherwise behind the covering insulating material, light fixture can drop because of being under pressure light fixture can not be fixed on the ceiling on request.This P shape shell fragment can be through rivet on the tube cover.
As most preferred embodiment, this cover bottom is provided with three P shape shell fragments, and these three P shape shell fragments are evenly arranged on the tube cover, can guarantee to install to be not easy to depart from, and can increase the frictional force between P shape shell fragment and the ceiling installing hole, simultaneously.The even distribution of three P shape shell fragments can make light fixture be in central point all the time and balance and stability is installed, and also avoids setting-up eccentricity and causes exposing installing hole, so the setting of these three P shape shell fragments can more effectively improve installation effectiveness and fastness.
Preferably, be provided with groove, be provided with the fire prevention expanding material in the groove, further strengthen flameproof effect at the wiring place of portalling at tube cover top.
As the distortion of technical scheme, except through hole being set on the top of existing straight body tube cover and laying the fire prevention expanding material, can also be in response to some changes of the tube cover being done on the profile; Make its more reasonable structure; For example: this cover upper portion side wall caves inward, and this through hole is arranged on this sidewall that caves inward, like this; This fire prevention expanding material can be arranged on outside this sidewall that caves inward, and makes tube cover monnolithic case more succinctly attractive in appearance.In addition, can be arranged on this sidewall that caves inward outer and concordant with tube cover lower sides for this compressing tablet.Preferably, fire prevention expanding material shape matches with the depression of tube cover upper portion side wall, is convenient to installation and structure and more coincide more attractive in appearance.
Again for example: this tube cover is outer to be formed steppedly, and tube cover upper diameter is littler than tube cover lower diameter, and this through hole is arranged on the tube cover upper portion side wall, and this fire prevention expanding material is provided with tube and covers outside the upper portion side wall.It is outer and concordant with tube cover lower sides that this compressing tablet is arranged on this cover upper portion side wall.If the employing top cover, then this top cover can be enclosed within this a cover top and a sealing tube cover top, and the sidewall sheath of top cover is outside this upper portion side wall and concordant with tube cover lower sides.
The contrast prior art the utlity model has following advantage:
The embedded fire prevention Ceiling light of the utility model efficiently solves tube cover top and distributes the too high problem of local temperature that causes of not going out owing to covered heat by the structural insulated material, better heat radiating effect is arranged, and can effectively stop fire spreading.Its simple in structure, low cost of manufacture is installed secure simultaneously.
[description of drawings]
Fig. 1 is the embedded fire prevention Ceiling light of a utility model structural representation;
Fig. 2 is the cutaway view of the embedded fire prevention Ceiling light of the utility model;
Fig. 3 is the compressing tablet structural representation of the embedded fire prevention Ceiling light of the utility model;
Fig. 4 is the scheme of installation of the embedded fire prevention Ceiling light of the utility model;
Fig. 5 is tube cover profile embodiment one sketch map of the embedded fire prevention Ceiling light of the utility model;
Fig. 6 is tube cover profile embodiment two sketch mapes of the embedded fire prevention Ceiling light of the utility model;
Fig. 7 is tube cover profile embodiment three sketch mapes of the embedded fire prevention Ceiling light of the utility model;
Fig. 8 is the sketch map of the top cover of the embedded fire prevention Ceiling light of the utility model;
Fig. 9 is the sketch map of the P shape shell fragment embodiment one of the utility model;
Figure 10 is the sketch map of the P shape shell fragment embodiment two of the utility model;
Figure 11 is the sketch map of projection embodiment one of the through hole of the utility model;
Figure 12 is the sketch map of projection embodiment two of the through hole of the utility model;
Figure 13 be among Fig. 5 A-A to cutaway view.
[specific embodiment]
See also Fig. 1 ~ 3; The embedded fire prevention Ceiling light of the utility model comprises tube cover 1, places a lamp holder 5 that cover is interior and bulb 6, is fixed on the terminal box 3 outside the tube cover 1 through support 13; This cover 1 side wall upper part offers through hole 11, and the outer surface of tube cover 1 side wall upper part is provided with fire prevention expanding material (indicating), and the compressing tablet 2 that is used to push down the fire prevention expanding material is arranged on outside the tube cover; Through hole 21 is set on the compressing tablet 2; Corresponding with the through hole 11 on the tube cover, the expanding material of preventing fires is like this met when fire expands and is unlikely to expand to all directions, but receives the restriction of compressing tablet and only in the hole, expand and through hole is covered.This kind structure efficiently solves tube cover top and distributes the too high problem of local temperature that causes of not going out owing to covered heat by the structural insulated material, can effectively stop fire spreading simultaneously.
As depicted in figs. 1 and 2, as preferred embodiment, the through hole on this cover is opened in the side away from support, does not just offer through hole on support next door, influences terminal box and causes the electric wire scorification to go wrong to prevent that temperature is too high.On the compressing tablet setting of through hole also with the tube cover on through hole be provided with corresponding, as shown in Figure 3.As better embodiment; Please consult Fig. 5 and Figure 13 in the lump; Through hole on this cover is φ in the angle away from the layout scope of support one side, and the preferable span of this angle φ is 240 ~ 300 degree, and the through hole on this cover can be evenly arranged in 240 ~ 300 degree circular arc scopes away from a side of support; 60 ~ 120 degree scopes are not offered through hole near support, and can prevent effectively like this that temperature is too high influences terminal box and cause box internal wiring terminal or electric wire short circuit problem to occur.
Please consult Fig. 3 in the lump, said compressing tablet 2 becomes a circle along tube cover 1 side wall perimeter, is formed with the space between the sidewall of this compressing tablet and this cover, and said fire prevention expanding material is fixed between tube cover 1 outer surface and the compressing tablet 2.
This fire prevention expanding material is shaped as the band shape that fits with tube cover sidewall profile, and it is centered around a cover outer surface.This fire prevention expanding material is provided with through hole, and the through hole of this fire prevention expanding material is suitable with the through hole of tube cover.The through hole of this fire prevention expanding material is convenient to assembling like this greater than the through hole of this compressing tablet or top cover sidewall, and the fire prevention expanding material just can not expose from the through hole of compressing tablet or top cover sidewall, makes the light fixture profile more attractive in appearance.
This fire prevention expanding material can also be arranged on the bottom of tube cover sidewall, and the top that is arranged on sidewall is more preferably scheme.This fire prevention expanding material can also be arranged on tube cover inside surface of side wall, and compressing tablet can be arranged on the inboard of tube cover sidewall, and the fire prevention expanding material is between tube cover sidewall and compressing tablet.Said compressing tablet can be provided with arbitrary shape, can be a slice or is made up of multi-disc.
This compressing tablet 2 is provided with rivet hole 22, and this compressing tablet 2 is riveted on the tube cover 1 through same rivet 23 with the support 13 of link box, simplified structure, simplifies manufacturing process, saves material, reduces cost.
In the present embodiment, through hole 11 on the tube cover 1 and the through hole 21 on the compressing tablet 2 all are set to corresponding rectangle.The utility model is not limited to present embodiment to the setting of shape of through holes.For example shown in Figure 3, the through hole 21 on the compressing tablet 2 can be that two row are arranged.
See also Fig. 1 and Fig. 4, this cover 1 bottom is provided with three P shape shell fragments of evenly arranging 4, can guarantee to install to be not easy to depart from, and this P shape shell fragment 4 is riveted on the tube cover through rivet 41.The maximum gauge of the outermost points at place circle of this P shape shell fragment; Diameter greater than the embedded installing hole of this embedded fire prevention Ceiling light; The tube cover substructure that is arranged so that of P shape shell fragment is slightly larger than the perforate of ceiling 7; Thereby, strengthened light fixture and born the ability to bear of top material pressure, and the installation that tube is covered in the ceiling perforate is more firm through the perforate inwall of P shape shell fragment support at ceiling 7.See also Fig. 9 and 10, the sweep of this P shape shell fragment can be sector or curved arc shape.
See also Fig. 2, the wiring place of portalling of covering 1 top at tube is provided with groove 12, is provided with the fire prevention expanding material in the groove, further strengthens flameproof effect.
Except through hole being set on the top of existing straight body tube cover and laying the fire prevention expanding material, as shown in Figure 5, can also be in response to some changes of the tube cover being done on the profile, make its more reasonable structure.
See also Fig. 6, this cover 1 upper portion side wall caves inward, and this through hole is arranged on this sidewall that caves inward, and it is outer and concordant with tube cover lower sides that this compressing tablet can be arranged on this sidewall that caves inward, and makes tube cover monnolithic case more succinctly attractive in appearance.Fire prevention expanding material shape matches with the depression of tube cover upper portion side wall, is convenient to installation and structure and more coincide more attractive in appearance.
See also Fig. 7; This tube cover 1 is outer to be formed steppedly, and tube cover upper diameter is littler than tube cover lower diameter, and this through hole is arranged on the tube cover upper portion side wall; This fire prevention expanding material is provided with outside the tube cover upper portion side wall, and it is outer and concordant with tube cover lower sides that this compressing tablet is arranged on this cover upper portion side wall.
As the embodiment of conversion, adopt top cover 8 except pushing down through the compressing tablet expanding material of will preventing fires, can also replacing; This top cover has top 8a and sidewall 8b; See also shown in Figure 8ly, this top cover 8 can be contained on Fig. 7,9, the stepped tube cover shown in 10, in addition; Because this top cover top is hermetically-sealed construction, this cover top can be designed to uncovered.
Be formed with the space between the sidewall of this top cover sidewall and this cover, said fire prevention expanding material is fixed between tube cover sidewall and the top cover sidewall.These top cover 8 sidewalls are provided with through hole 81, and are corresponding with the through hole 11 on the tube cover.Equally, the fire prevention expanding material is met when fire expands and is unlikely to expand to all directions, but receives the restriction of top cover and only in the hole, expand and through hole is covered, and has strengthened flameproof effect.The wiring place of portalling at top cover 8 tops is provided with groove 82, is provided with the fire prevention expanding material in the groove, further strengthens flameproof effect.Top cover 8 is provided with rivet hole 83, and this top cover 8 is riveted on the tube cover 1 through same rivet 23 with the support 13 of link box, simplified structure, simplifies manufacturing process, saves material, reduces cost.
See also Figure 11 and 12, the edge of the through hole 11 of this cover is provided with two projections 110.This projection 110 is arranged on the left and right sides, edge (shown in figure 12) of through hole 11 or both sides (shown in figure 11) up and down.
This projection can also be establish along the through hole edge one or more snippets or become to surround shape.This projection also can be arranged on the through hole edge of compressing tablet or the through hole edge of top cover sidewall.This fire prevention expanding material can also be the inner surface that is fixed on compressing tablet or top cover sidewall, between tube cover and compressing tablet or top cover sidewall.
Because when compressing tablet is installed, the fire prevention expanding material receives thrust easily and is subjected to displacement, and installation personnel has to adjust repeatedly and contraposition.The projection at the edge of the through hole of said tube cover or compressing tablet or top cover sidewall can be inserted in the through hole of this fire prevention expanding material, like this can be when assembling easily with through-hole alignment, and contraposition fire prevention expanding material easily, convenient installation.
The above is merely the preferred embodiment of the utility model, and the protection domain of the utility model is not limited thereto, and anyly all belongs within the utility model protection domain based on the equivalent transformation on the utility model technical scheme.
Claims (25)
1. embedded fire prevention Ceiling light, it comprises the tube cover, place lamp holder and bulb in the tube cover, be fixed on the outer terminal box of tube cover through support, it is characterized in that this cover sidewall offers through hole, a tube cover sidewall surfaces is provided with the fire prevention expanding material.
2. embedded fire prevention Ceiling light as claimed in claim 1 is characterized in that, this through hole is arranged on the top of tube cover sidewall.
3. embedded fire prevention Ceiling light as claimed in claim 2 is characterized in that, this fire prevention expanding material is arranged on the outer surface of tube cover sidewall.
4. embedded fire prevention Ceiling light as claimed in claim 2; It is characterized in that; It further comprises compressing tablet or top cover; This top cover has top and sidewall, is formed with the space between the sidewall of this compressing tablet or top cover sidewall and this cover, and said fire prevention expanding material is fixed between tube cover sidewall and compressing tablet or the top cover sidewall.
5. embedded fire prevention Ceiling light as claimed in claim 4 is characterized in that this compressing tablet or top cover sidewall are provided with through hole, and is corresponding with the through hole on the tube cover.
6. like claim 1 or 5 described embedded fire prevention Ceiling lights, it is characterized in that the edge of the through hole of the through hole of this cover or the through hole of compressing tablet or top cover sidewall is provided with at least one projection.
7. embedded fire prevention Ceiling light as claimed in claim 6 is characterized in that this projection has at least two, is arranged on the left and right sides, edge of through hole or both sides up and down.
8. embedded fire prevention Ceiling light as claimed in claim 6 is characterized in that, this fire prevention expanding material is shaped as the band shape that fits with tube cover sidewall profile, and it is centered around a cover outer surface.
9. embedded fire prevention Ceiling light as claimed in claim 8; It is characterized in that; This fire prevention expanding material is provided with through hole; The through hole of this fire prevention expanding material is suitable with the through hole of tube cover, and the projection at the edge of the through hole of said tube cover or compressing tablet or top cover sidewall can be inserted in the through hole of this fire prevention expanding material.
10. embedded fire prevention Ceiling light as claimed in claim 9 is characterized in that, the through hole of this fire prevention expanding material is greater than the through hole of this compressing tablet or top cover sidewall.
11., it is characterized in that this cover bottom is provided with at least two P shape shell fragments like each described embedded fire prevention Ceiling light of claim 1 ~ 4.
12. embedded fire prevention Ceiling light as claimed in claim 11 is characterized in that, this cover bottom is provided with three P shape shell fragments, and these three P shape shell fragments are evenly arranged on the tube cover.
13. embedded fire prevention Ceiling light as claimed in claim 11 is characterized in that, the sweep of this P shape shell fragment is sector or curved arc shape.
14. embedded fire prevention Ceiling light as claimed in claim 11 is characterized in that, the maximum gauge of the outermost points at place circle of this P shape shell fragment is greater than the diameter of the embedded installing hole of this embedded fire prevention Ceiling light.
15. embedded fire prevention Ceiling light as claimed in claim 11 is characterized in that, this P shape shell fragment passes through rivet on the tube cover.
16. embedded fire prevention Ceiling light as claimed in claim 4 is characterized in that, the support of this compressing tablet or top cover and link box passes through same rivet on the tube cover.
17., it is characterized in that the through hole on this cover is opened in the side away from the support of link box like each described embedded fire prevention Ceiling light of claim 1 ~ 4.
18. embedded fire prevention Ceiling light as claimed in claim 17 is characterized in that, the through hole on this cover is evenly arranged in 240 ~ 300 degree circular arc scopes away from a side of this support.
19., it is characterized in that like each described embedded fire prevention Ceiling light of claim 1 ~ 4, be provided with groove at the wiring place of portalling at tube cover top, be provided with the fire prevention expanding material in the groove.
20., it is characterized in that this cover upper portion side wall is provided with and caves inward like each described embedded fire prevention Ceiling light of claim 1 ~ 4, this through hole is arranged on this sidewall that caves inward, this fire prevention expanding material is provided with outside this sidewall that caves inward.
21. embedded fire prevention Ceiling light as claimed in claim 20 is characterized in that, it is outer and concordant with tube cover lower sides that this compressing tablet is arranged on this sidewall that caves inward.
22. embedded fire prevention Ceiling light as claimed in claim 20 is characterized in that, fire prevention expanding material shape matches with the depression of tube cover upper portion side wall.
23. like each described embedded fire prevention Ceiling light of claim 1 ~ 4; It is characterized in that the outer formation of this cover is stepped, tube cover upper diameter is littler than tube cover lower diameter; This through hole is arranged on the tube cover upper portion side wall, and this fire prevention expanding material is provided with outside the tube cover upper portion side wall.
24. embedded fire prevention Ceiling light as claimed in claim 23 is characterized in that, it is outer and concordant with tube cover lower sides that this compressing tablet is arranged on this cover upper portion side wall.
25. embedded fire prevention Ceiling light as claimed in claim 23 is characterized in that, this top cover is enclosed within this a cover top and a sealing tube cover top, and the sidewall sheath of top cover is outside this upper portion side wall and concordant with tube cover lower sides.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120161059 CN202118720U (en) | 2011-05-19 | 2011-05-19 | Embedded fireproof ceiling lamp |
| GB1322383.9A GB2505614A (en) | 2011-05-19 | 2012-05-07 | Embedded fire-retardant ceiling lamp |
| PCT/CN2012/075127 WO2012155795A1 (en) | 2011-05-19 | 2012-05-07 | Embedded fire-retardant ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120161059 CN202118720U (en) | 2011-05-19 | 2011-05-19 | Embedded fireproof ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202118720U true CN202118720U (en) | 2012-01-18 |
Family
ID=45459783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120161059 Expired - Lifetime CN202118720U (en) | 2011-05-19 | 2011-05-19 | Embedded fireproof ceiling lamp |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN202118720U (en) |
| GB (1) | GB2505614A (en) |
| WO (1) | WO2012155795A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155795A1 (en) * | 2011-05-19 | 2012-11-22 | Wu Liangju | Embedded fire-retardant ceiling lamp |
| CN103256538A (en) * | 2013-06-03 | 2013-08-21 | 东莞京洲灯饰有限公司 | Light-emitting diode (LED) fireproof spotlight |
| WO2017140023A1 (en) * | 2016-02-18 | 2017-08-24 | 常州斯莱海业照明电器有限公司 | Recessed light fireproof structure and recessed light |
| CN114761647A (en) * | 2019-09-16 | 2022-07-15 | 豪倍公司 | Fire-proof sleeveless embedded lamp |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075260A (en) * | 2014-06-30 | 2014-10-01 | 昆山博文照明科技有限公司 | Integrated lamp cup |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7538598A (en) * | 1997-07-08 | 1999-02-08 | Euro Passive Fire Protection Limited | Ventilated covers for electrical fittings |
| CN2585037Y (en) * | 2002-11-27 | 2003-11-05 | 王先金 | Inserted, semiinserted type tube lamp |
| CN100529526C (en) * | 2004-06-09 | 2009-08-19 | 武良举 | Inserted fire-proof lamp |
| GB0413655D0 (en) * | 2004-06-18 | 2004-07-21 | Scolmore Int Ltd | Heat resistant casing |
| GB0510494D0 (en) * | 2005-05-23 | 2005-06-29 | Aurora Ltd | Improvements to fire related downlights |
| CN2937811Y (en) * | 2006-08-18 | 2007-08-22 | 武良举 | Inserted fire-proof ceiling lampshade and fire-proof lamp with the lampshade |
| CN200940797Y (en) * | 2006-08-24 | 2007-08-29 | 姚蓁 | Fire-proof lamp body |
| GB2446160B (en) * | 2006-12-22 | 2009-11-18 | Rd Europe Ltd | Lighting fitting |
| US7670033B2 (en) * | 2007-01-11 | 2010-03-02 | Tenmat Ltd. | Fire stop for light fixture |
| CN201050759Y (en) * | 2007-04-18 | 2008-04-23 | 武良举 | Inlaid type fire-proof lamp |
| GB0720402D0 (en) * | 2007-10-18 | 2007-11-28 | Nvc Mfg Ltd | Eletrical fittings |
| GB2468699A (en) * | 2009-03-19 | 2010-09-22 | Warren Hickson | Fire proof light fitting |
| CN202118720U (en) * | 2011-05-19 | 2012-01-18 | 武良举 | Embedded fireproof ceiling lamp |
-
2011
- 2011-05-19 CN CN 201120161059 patent/CN202118720U/en not_active Expired - Lifetime
-
2012
- 2012-05-07 WO PCT/CN2012/075127 patent/WO2012155795A1/en active Application Filing
- 2012-05-07 GB GB1322383.9A patent/GB2505614A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155795A1 (en) * | 2011-05-19 | 2012-11-22 | Wu Liangju | Embedded fire-retardant ceiling lamp |
| GB2505614A (en) * | 2011-05-19 | 2014-03-05 | Liangju Wu | Embedded fire-retardant ceiling lamp |
| CN103256538A (en) * | 2013-06-03 | 2013-08-21 | 东莞京洲灯饰有限公司 | Light-emitting diode (LED) fireproof spotlight |
| WO2017140023A1 (en) * | 2016-02-18 | 2017-08-24 | 常州斯莱海业照明电器有限公司 | Recessed light fireproof structure and recessed light |
| CN114761647A (en) * | 2019-09-16 | 2022-07-15 | 豪倍公司 | Fire-proof sleeveless embedded lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| GB201322383D0 (en) | 2014-02-05 |
| WO2012155795A1 (en) | 2012-11-22 |
| GB2505614A (en) | 2014-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151113 Address after: 528000, No. 15, Xinyuan Road, Jili Industrial Park, Chancheng hi tech Industrial Development Zone, Guangdong, Foshan, China Patentee after: FOSHAN VERTEX LIGHTING ELECTRIC APPLIANCE CO., LTD. Address before: Shunde District of Guangdong province 528000 Foshan City Chencun Garden Flower City villa seven Park Street No. 19 Patentee before: Wu Liangju |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120118 |