CN103453413A - Pendant lamp - Google Patents
Pendant lamp Download PDFInfo
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- CN103453413A CN103453413A CN2012101730731A CN201210173073A CN103453413A CN 103453413 A CN103453413 A CN 103453413A CN 2012101730731 A CN2012101730731 A CN 2012101730731A CN 201210173073 A CN201210173073 A CN 201210173073A CN 103453413 A CN103453413 A CN 103453413A
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- pendent lamp
- top cover
- diffuser
- screw rod
- lamp according
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Abstract
The invention discloses a pendant lamp which comprises a light transmitting shade, a top cover and a bottom cover, wherein the top cover and the bottom cover are arranged oppositely, the light transmitting shade is in a shape of a barrel with two ends open, the top cover and the bottom cover seal the two opposite open ends of the light transmitting shade, and sealing rings are clamped between the top cover and one open end and between the bottom cover and the other open end. The pendant lamp further comprises a plurality of screws and a plurality of nuts, wherein the screws are arranged around the light transmitting shade, end portions of the screws are in rotatable connection onto the top cover, and the directions of rotary shafts of the screws are perpendicular to the axial direction of the light transmitting shade. A plurality of accommodating grooves in one-to-one correspondence to the plurality of screws are arranged on the periphery of the bottom cover, other end portions of the screws are arranged in the accommodating grooves, the nuts are in screw connection to other end portions of the screws, and the periphery of the bottom cover is clamped between the light transmitting shade and the nuts. Due to the fact that the sealing rings are clamped between the top cover and the light transmitting shade and between the bottom cover and the light transmitting shade, and the top cover and the bottom cover are locked through the screws and the nuts, the pendant lamp is simple in structure and convenient to assemble and disassemble.
Description
Technical field
The present invention relates to a kind of lighting device, relate in particular to a kind of pendent lamp.
Background technology
On existing naval vessel, the hermetically-sealed construction of pendent lamp is often done complicatedly, once electronic component in pendent lamp, as the damages such as bulb, lamp socket just need to be taken whole pendent lamp apart.Yet loaded down with trivial details because of seal structure complex during refitting, thus inconvenience often is installed, and sealing effectiveness variation after refitting.
Summary of the invention
The object of the present invention is to provide pendent lamp a kind of simple in structure, easy for installation.
In order to solve the problems of the technologies described above, the invention provides a kind of pendent lamp, it comprises diffuser, the top cover be oppositely arranged and bottom, described diffuser is the barrel-shaped of both ends open, described top cover and bottom seal two openends that described diffuser is relative, described top cover and bottom be clamping one sealing ring respectively and between each described openend, described pendent lamp also comprises a plurality of screw rods and a plurality of nut, each described screw rod is arranged around described diffuser, one end of each described screw rod is rotationally connected with on described top cover, and the rotor shaft direction of each described screw rod is axial perpendicular to described diffuser, described bottom periphery is offered a plurality of and described a plurality of screw rods accepting groove one to one, the other end of each described screw rod is contained in described accepting groove, each described nut is bolted in respectively the other end of each described screw rod, described bottom periphery is held between described diffuser and described nut.
Wherein, nut is wing nut.
Wherein, described top cover and bottom all offer cannelure towards a side of described diffuser, and each described sealing ring is contained in each described cannelure.
Wherein, described top cover periphery is offered a plurality of and described a plurality of screw rods open slot one to one, and an end of described screw rod is rotationally connected with in described open slot by a pin.
Wherein, an end of described screw rod is ball-type.
Wherein, described top cover is along away from a side of described diffuser, fixing a hook.
Wherein, the light source of described pendent lamp is fixed on described top cover, and in described diffuser extending axially along described diffuser.
Wherein, described pendent lamp comprises three screw rods, and described three screw rods are evenly distributed around described diffuser.
Wherein, described pendent lamp is column type.
Wherein, described sealing ring periphery arranges the zigzag annular projection.
Pendent lamp provided by the invention is by between top cover, bottom and described diffuser, clamping sealing ring, and by screw rod and nut check, simple in structure, easy to loading and unloading.
In addition, by the described wing nut instrument of can realizing exempting from, install.
In addition, by described sealing ring periphery, the zigzag annular projection is set, can improves sealing.
The accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, below will the accompanying drawing of required use in embodiment be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the pendent lamp that provides of embodiment of the present invention;
Fig. 2 is the decomposing schematic representation of pendent lamp shown in Fig. 1;
Fig. 3 is the cutaway view along the A-A direction of pendent lamp shown in Fig. 1;
Fig. 4 is the cutaway view along the B-B direction of pendent lamp shown in Fig. 1;
Fig. 5 is the schematic diagram of the sealing ring of pendent lamp shown in Fig. 1.
The specific embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 to Fig. 3, a kind of pendent lamp 100 that embodiment of the present invention provides, top cover 12, bottom 13, sealing ring 14a, 14b, screw rod 15, light source 16 and nut 17 that described pendent lamp 100 comprises diffuser 11, is oppositely arranged.In present embodiment, described pendent lamp 100 is column type.Described pendent lamp 100 comprises three screw rods 15, three nuts 17 and two sealing ring 14a, 14b.Certainly, in other embodiments, described pendent lamp 100 also can comprise two or more screw rods.
What described diffuser 11 was both ends open is barrel-shaped.In present embodiment, described diffuser 11 is cylinder.Described diffuser 11 comprises relative two circular open ends 11a, 11b.
Two relative openend 11a, 11b of described top cover 12 and the bottom 13 described diffuser 11 of sealing, described top cover 12 and bottom 13 be clamping described sealing ring 14a, 14b respectively and between each described openend 11a, 11b.In present embodiment, the disk that described top cover 12 arches upward for middle part.Described top cover 12 is along away from a side of described diffuser 11, fixing a hook 12a.Described hook 12a is positioned at described top cover 12 centers.Described top cover 12 is also offered cable-through hole 12b.The contiguous described hook 12a of described cable-through hole 12b offers.Described top cover 12 peripheries offer three with described three screw rods 15 open slot 12c one to one.The relative two side of described open slot 12c offers axis hole 12d.Described top cover 12 offers cannelure 12e towards a side of described diffuser 11, and described sealing ring 14 is contained in described cannelure 12e.Described sealing ring 14a, 14b periphery arrange zigzag annular projection 140(and refer to Fig. 5), for improving sealing effectiveness.The openend 11a of described diffuser 11 is resisted against on described sealing ring 14a.Certainly, in other embodiments, described sealing ring 14a, 14b can be also O type circle or y-type seal ring.Described cannelure 12e also can omit, and change is made in the installation site of described sealing ring 14a, 14b.
Described light source 16 is fixed on described top cover 12, and interior the extending axially along described diffuser 11 of described diffuser 11.In present embodiment, the lamp socket of described light source 16 (not indicating) is fixed on described top cover 12, and the electric wire of described light source 16 (not shown) is drawn from described cable-through hole 12b.
Three described screw rods 15 are arranged around described diffuser 11, and described screw rod 15 1 end 15a are rotationally connected with on described top cover 12, and the rotor shaft direction of described screw rod 15 is perpendicular to the axial OO ' of described diffuser 11.The other end 15b of described screw rod 15 is sticked in described bottom 13 peripheries.In present embodiment, described three screw rods 15 are evenly distributed with 120 ° of angles around described diffuser 11.One end 15a of described screw rod 15 is rotationally connected with in described open slot 12c by a pin 9.One end 15a of described screw rod 15 is ball-type, and described pin 9 is through an end 15a of described screw rod 15, and the two ends of described pin 9 are plugged in the axis hole 12d of described open slot 12c.The other end 15b of described screw rod 15 is processed with screw thread.
See also Fig. 1 and Fig. 4, described bottom 13 peripheries offer three with described three screw rods accepting groove 13a one to one, the other end 15b of described screw rod is contained in described accepting groove 13a.In present embodiment, the disk that described bottom 13 arches upward for middle part.The U-shaped groove that described accepting groove 13a is caved inward and formed by described bottom 13 peripheries.The two side that described accepting groove 13a is relative is processed with respectively projection 13b.Described projection 13b is for more firm being contained in described accepting groove 13a by the other end 15b of described screw rod.Described bottom 13 offers cannelure 13c towards a side of described diffuser 11, and described sealing ring 14b is contained in described cannelure 13c.
Described nut 17 is bolted in respectively the other end 15b of each described screw rod 15, and described bottom 13 peripheries are held between described diffuser 11 and described nut 17.In present embodiment, described nut 17 is wing nut.Because wing nut can directly be tightened by hand, so the instrument of can realizing exempting from is installed.
When the described pendent lamp 100 of dismounting, unscrew described nut 17(without described nut 17 is backed out from described screw rod 15 fully by hand), described screw rod 15 is rotated around described top cover 12, the other end 15b of described screw rod 15 is pulled out in described accepting groove 13a, thereby just the each several part of described pendent lamp 100 can be taken apart.Due to without described nut 17 is backed out from described screw rod 15 fully, so the problem that also can avoid nut to lose.
Pendent lamp provided by the invention is by between top cover, bottom and described diffuser, clamping sealing ring, and by screw rod and nut check, simple in structure, easy to loading and unloading.
In addition, by the described wing nut instrument of can realizing exempting from, install.
In addition, by described sealing ring periphery, the zigzag annular projection is set, can improves sealing.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (10)
1. a pendent lamp, it comprises diffuser, the top cover be oppositely arranged and bottom, it is characterized in that, described diffuser is the barrel-shaped of both ends open, described top cover and bottom seal two openends that described diffuser is relative, described top cover and bottom be clamping one sealing ring respectively and between each described openend, described pendent lamp also comprises a plurality of screw rods and a plurality of nut, each described screw rod is arranged around described diffuser, one end of each described screw rod is rotationally connected with on described top cover, and the rotor shaft direction of each described screw rod is axial perpendicular to described diffuser, described bottom periphery is offered a plurality of and described a plurality of screw rods accepting groove one to one, the other end of each described screw rod is contained in described accepting groove, each described nut is bolted in respectively the other end of each described screw rod, described bottom periphery is held between described diffuser and described nut.
2. pendent lamp according to claim 1, is characterized in that, nut is wing nut.
3. pendent lamp according to claim 1, is characterized in that, described top cover and bottom all offer cannelure towards a side of described diffuser, and each described sealing ring is contained in each described cannelure.
4. pendent lamp according to claim 1, is characterized in that, described top cover periphery is offered a plurality of and described a plurality of screw rods open slot one to one, and an end of described screw rod is rotationally connected with in described open slot by a pin.
5. pendent lamp according to claim 1, is characterized in that, an end of described screw rod is ball-type.
6. pendent lamp according to claim 1, is characterized in that, described top cover is along away from a side of described diffuser, fixing a hook.
7. pendent lamp according to claim 1, is characterized in that, the light source of described pendent lamp is fixed on described top cover, and in described diffuser extending axially along described diffuser.
8. pendent lamp according to claim 1, is characterized in that, described pendent lamp comprises three screw rods, and described three screw rods are evenly distributed around described diffuser.
9. pendent lamp according to claim 1, is characterized in that, described pendent lamp is column type.
10. pendent lamp according to claim 1, is characterized in that, described sealing ring periphery arranges the zigzag annular projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210173073.1A CN103453413B (en) | 2012-05-30 | 2012-05-30 | Pendent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210173073.1A CN103453413B (en) | 2012-05-30 | 2012-05-30 | Pendent lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103453413A true CN103453413A (en) | 2013-12-18 |
| CN103453413B CN103453413B (en) | 2017-06-06 |
Family
ID=49736080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210173073.1A Active CN103453413B (en) | 2012-05-30 | 2012-05-30 | Pendent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103453413B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2327230A (en) * | 1943-08-17 | Lighting fixture | ||
| US3382819A (en) * | 1966-11-01 | 1968-05-14 | Sheridan Ind Inc | Combination lamp and table |
| CN2038589U (en) * | 1988-10-25 | 1989-05-31 | 刘明曦 | Foldable lantern |
| CN2572218Y (en) * | 2002-09-13 | 2003-09-10 | 陈登丰 | Rotary folding type lamp shade |
| CN1548802A (en) * | 2003-05-07 | 2004-11-24 | 任忠民 | Hanging lamp |
| GB2417370A (en) * | 2004-08-18 | 2006-02-22 | Hackett Dominic A | Light fitting for use with existing pendant bulb holder |
| CN201025658Y (en) * | 2007-03-09 | 2008-02-20 | 利威光源零件（香港）有限公司 | A suspending lamp base |
| CN201225567Y (en) * | 2008-06-24 | 2009-04-22 | 陈清辉 | Folding lampshade |
| CN201661956U (en) * | 2009-08-17 | 2010-12-01 | 上海鸣啸信息科技发展有限公司 | Hanging guiding lamp |
| CN201866667U (en) * | 2010-10-26 | 2011-06-15 | 农江华 | Combined pendant lamp |
| CN202091907U (en) * | 2011-04-29 | 2011-12-28 | 东莞健达照明有限公司 | Floor lamp |
-
2012
- 2012-05-30 CN CN201210173073.1A patent/CN103453413B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2327230A (en) * | 1943-08-17 | Lighting fixture | ||
| US3382819A (en) * | 1966-11-01 | 1968-05-14 | Sheridan Ind Inc | Combination lamp and table |
| CN2038589U (en) * | 1988-10-25 | 1989-05-31 | 刘明曦 | Foldable lantern |
| CN2572218Y (en) * | 2002-09-13 | 2003-09-10 | 陈登丰 | Rotary folding type lamp shade |
| CN1548802A (en) * | 2003-05-07 | 2004-11-24 | 任忠民 | Hanging lamp |
| GB2417370A (en) * | 2004-08-18 | 2006-02-22 | Hackett Dominic A | Light fitting for use with existing pendant bulb holder |
| CN201025658Y (en) * | 2007-03-09 | 2008-02-20 | 利威光源零件（香港）有限公司 | A suspending lamp base |
| CN201225567Y (en) * | 2008-06-24 | 2009-04-22 | 陈清辉 | Folding lampshade |
| CN201661956U (en) * | 2009-08-17 | 2010-12-01 | 上海鸣啸信息科技发展有限公司 | Hanging guiding lamp |
| CN201866667U (en) * | 2010-10-26 | 2011-06-15 | 农江华 | Combined pendant lamp |
| CN202091907U (en) * | 2011-04-29 | 2011-12-28 | 东莞健达照明有限公司 | Floor lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103453413B (en) | 2017-06-06 |
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