CN211526343U - Lampshade fixing device and illuminating lamp - Google Patents

Abstract

The utility model discloses a lampshade fixing device and an illuminating lamp, wherein the lampshade fixing device comprises a seat body, an operating part and a sliding part; the operating part comprises a cam, the cam is rotationally connected with the base body, the sliding part is in sliding connection with the base body, the sliding part is in sliding contact with a rim of the cam, the cam drives the sliding part to slide along the direction perpendicular to the axis of the cam, and the sliding part and the base body form a lampshade clamping space. In the above scheme, the cam drives the sliding portion to slide, so that the sliding portion and the lampshade are subjected to position interference, the sliding portion and the lampshade are in limit fit, meanwhile, the seat body and the sliding portion are matched with each other to clamp part of the lampshade, the lampshade is not easy to separate from the sliding portion, the lampshade and the lampshade fixing device are not easy to separate, and safety and reliability of the lighting lamp are improved.

Description

Lampshade fixing device and illuminating lamp

Technical Field

The utility model relates to a lighting apparatus technical field especially relates to a lamp shade fixing device and illumination lamps and lanterns.

Background

The lighting lamp as a lighting device is widely used in daily life and work of people, and with the continuous improvement of life quality, people put forward higher requirements on the structure, performance, appearance and the like of the lighting lamp, so that great test is brought to the design of the lighting lamp.

The lighting lamp generally comprises a base body and a lampshade, wherein a threaded ring is bonded on the lampshade, and the base body is in threaded connection with the lampshade through the threaded ring. The illuminating lamp is popular with people due to simple structure and good appearance texture.

However, due to the aging of the adhesive material, the screw ring may fall off from the lamp cover, so that the lamp cover is separated from the base body, and the lighting fixture is damaged, thereby lowering the safety and reliability of the lighting fixture.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a lamp shade fixing device and illumination lamps and lanterns to the lower problem of security and reliability of solving illumination lamps and lanterns.

In order to solve the above problem, the utility model adopts the following technical scheme:

a lampshade fixing device is applied to a lighting lamp and comprises a seat body, an operation part and a sliding part;

the operating part comprises a cam, the cam is rotationally connected with the base body, the sliding part is in sliding connection with the base body, the sliding part is in sliding contact with a rim of the cam, the cam drives the sliding part to slide along the direction perpendicular to the axis of the cam, and the sliding part and the base body form a lampshade clamping space.

An illumination lamp comprises the lampshade fixing device.

The utility model discloses a technical scheme can reach following beneficial effect:

the utility model discloses an among the lamp shade fixing device, the cam can drive the sliding part and slide along the direction of perpendicular to cam axis to make sliding part and pedestal form lamp shade centre gripping space. In this scheme, cam drive sliding part slides for sliding part and lamp shade take place the position interference, thereby realize the spacing cooperation of sliding part and lamp shade, simultaneously, the pedestal is mutually supported with sliding part and is lived partial lamp shade centre gripping, therefore the lamp shade is difficult to separate with sliding part, thereby makes lamp shade and lamp shade fixing device be difficult to separate, and then has improved the security and the reliability of illumination lamps and lanterns.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is an exploded view of a lighting fixture disclosed in an embodiment of the present invention;

fig. 2 is a partial cross-sectional view of a lighting fixture disclosed in an embodiment of the present invention;

fig. 3 is a schematic structural view of a lampshade fixing device disclosed in the embodiment of the present invention;

fig. 4 is a schematic structural view of the lampshade fixing device according to the embodiment of the present invention, wherein the cam is at another position;

fig. 5 is a schematic structural view of a seat and an elastic member in the lamp shade fixing device disclosed in the embodiment of the present invention;

fig. 6 is a front view of a base body in the lamp cover fixing device disclosed in the embodiment of the present invention;

fig. 7 is a front view of a sliding portion of the lamp cover fixing device according to the embodiment of the present invention;

fig. 8 is a top view of a sliding portion of the lamp cover fixing device according to the embodiment of the present invention;

fig. 9 is a front view of an operation portion of the lamp cover fixing device according to the embodiment of the present invention;

fig. 10 is a plan view of an operation portion of the lamp cover fixing device according to the embodiment of the present invention.

Description of reference numerals:

100-seat body, 110-guide groove, 120-second projection, 130-first through hole, 140-second through hole, 150-accommodating groove, 160-first limiting part, 170-second limiting part,

200-operation part, 210-cam, 220-rotating shaft, 221-threaded section,

300-sliding part, 301-first projection, 302-first guiding inclined plane,

400-an elastic part,

500-a first limit piece,

600-lampshade,

700-a light source module,

800-mounting bracket,

900-accommodation space.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

As shown in fig. 1-10, an embodiment of the present invention discloses a lamp cover fixing device applied to a lighting lamp, the disclosed lighting lamp includes a lamp cover 600, the lamp cover 600 has an inner cavity, and an opening communicated with the inner cavity is provided. The disclosed lamp shade fixing device may specifically include a holder body 100, an operating portion 200, and a sliding portion 300.

The operation part 200 includes a cam 210, the cam 210 is rotatably connected to the housing 100, the sliding part 300 is slidably connected to the housing 100, and the sliding part 300 is in sliding contact with a rim of the cam 210, at this time, when the cam 210 rotates, the cam 210 drives the sliding part 300 to slide along a direction perpendicular to an axial direction of the cam 210, and the sliding part 300 and the housing 100 form a lamp cover clamping space.

In a specific operation, the sliding part 300 has a first position and a second position, and when the sliding part 300 is located at the first position, the sliding part 300 can extend into the inner cavity of the lamp housing 600 through the opening, and at this time, the sliding part 300 contacts with a portion of the rim of the cam 210 closest to the rotation center. When the sliding part 300 is located in the inner cavity, the cam 210 drives the sliding part 300 to switch from the first position to the second position, so that the sliding part 300 and the holder body 100 form a lampshade holding space, and at this time, the sliding part 300 contacts with a portion of the rim of the cam 210 farthest from the rotation center.

Optionally, a sliding track may be disposed on the seat body 100, and a sliding protrusion may be disposed on the sliding portion 300, and the sliding protrusion is in sliding fit with the sliding track, so that the sliding connection between the sliding portion 300 and the seat body 100 may be realized. The specific structure of the cam 210 is not limited herein, and the structure of the cam 210 may be sufficient to drive the sliding portion 300 to slide when the cam 210 rotates.

The embodiment of the utility model provides an in, cam 210 drive sliding part 300 slides for sliding part 300 takes place to interfere with lamp shade 600, thereby realizes sliding part 300 and lamp shade 600's spacing cooperation, and simultaneously, pedestal 100 mutually supports with sliding part 300 and grasps partial lamp shade 600, and consequently lamp shade 600 is difficult to separate with sliding part 300, thereby makes lamp shade 600 and lamp shade fixing device be difficult to separate, and then has improved the security and the reliability of illumination lamps and lanterns.

In the background art, the threaded ring is bonded to the lamp cover 600 through a bonding material such as glue, however, the glue is cured for a long time, so that the production efficiency of the lighting lamp is low. Therefore, the utility model discloses in, the position interference takes place for sliding part 300 and lamp shade 600 to realize sliding part 300 and lamp shade 600's spacing cooperation, and then shortened the manufacturing cycle of illumination lamps and lanterns, thereby improve the production efficiency of illumination lamps and lanterns.

Meanwhile, the sliding distance of the sliding part 300 can be set according to actual working conditions, so that the lampshade fixing device can adapt to the lampshades 600 with different sizes, and the lighting lamp is assembled more flexibly.

In addition, the base 100 can also be used as a heat dissipation component of the lighting fixture, thereby improving the heat dissipation performance of the lighting fixture. Specifically, the seat body 100 is usually made of a material with good thermal conductivity, for example, the seat body 100 may be a metal seat.

In the above embodiment, after the cam 210 drives the sliding portion 300 to switch from the first position to the second position, at this time, the sliding portion 300 is difficult to return from the second position to the first position, so that the lampshade 600 and the lampshade fixing device are difficult to detach, and the maintainability of the lighting fixture is reduced.

In order to solve the above problem, in an alternative embodiment, the lampshade fixing device may further include an elastic member 400, a first end of the elastic member 400 may be connected to the holder body 100, and a second end of the elastic member 400 may be connected to the sliding part 300. At this time, when the cam 210 applies a driving force to the sliding portion 300, the elastic member 400 deforms, so that the sliding portion 300 slides in the direction of the second position, and when the cam 210 removes the driving force applied to the sliding portion 300, in the process that the elastic member 400 recovers the deformation, the elastic member can drive the sliding portion 300 to slide in the direction of the first position, and the elastic member 400 can drive the sliding portion 300 to return to the first position, so that the lampshade fixing device can be detached from the lampshade 600, and the maintainability of the lighting fixture is improved. Simultaneously, this scheme can also be changed lamp shade 600, through the lamp shade 600 of changing the different grade type to can satisfy the application of user under the different scenes.

Alternatively, when the cam 210 applies a driving force to the sliding portion 300, the elastic member 400 may be in a compressed state, or the elastic member 400 may also be in an extended state. The elastic member 400 may be a spring, but may also be other elastic structures, which is not limited herein.

In another alternative embodiment, the sliding portion 300 may be provided with a first protrusion 301, the base 100 may be provided with a guide slot 110, the first protrusion 301 may be in sliding fit with the guide slot 110, and the first protrusion 301 slides along with the sliding portion 300 in the guide slot 110. At least a portion of the elastic member 400 is located in the guide groove 110, and a second end of the elastic member 400 is connected to the first protrusion 301. In this embodiment, the guide groove 110 can define the moving path of the first protrusion 301 and the extending and contracting direction of the elastic member 400, and when the sliding portion 300 slides, the guide groove 110 can prevent the first protrusion 301 and the elastic member 400 from moving laterally, thereby improving the sliding accuracy of the sliding portion 300. In addition, at least a portion of the elastic member 400 is located in the guide groove 110, so that the stacking height of the holder body 100 and the elastic member 400 is small, and the space occupied by the holder body 100 and the elastic member 400 in the inner cavity is small.

In another alternative embodiment, the elastic members 400 are all located in the guide slots 110, at this time, the elastic members 400 are not easily protruded out of the base 100, so that the stacking thickness of the lampshade fixture is further reduced, and meanwhile, the elastic members 400 are hidden in the guide slots 110, so that the elastic members 400 are not easily interfered with other components of the lampshade fixture, thereby improving the reliability of the lampshade fixture.

In another alternative embodiment, the holder body 100 may be provided with a second protrusion 120, the second protrusion 120 may be located in the guide groove 110, and the first end of the elastic member 400 may be connected to the second protrusion 120. In this scheme, one end of elastic component 400 links to each other with first arch 301, and the other end of elastic component 400 links to each other with second arch 120 to make the mounting height at elastic component 400 both ends the same, and then make elastic component 400 when tensile or compression, elastic component 400 atress is comparatively balanced, thereby is difficult to take place to incline. Meanwhile, the second protrusion 120 may be disposed in the guide groove 110, so that the second protrusion 120 is not easily interfered with other parts of the cover fixing device.

In the above embodiment, the operating part 200 may be provided with a driving motor connected to the cam 210 to drive the cam 210 to rotate. However, the driving motor has a complex structure and occupies a large installation space, so that the lampshade fixing device has a large appearance size, and meanwhile, the driving motor is easy to generate heat during operation, so that the driving motor is not favorable for heat dissipation of the lighting lamp.

In an alternative embodiment, the operation portion 200 may further include a rotating shaft 220, the rotating shaft 220 is rotatably connected to the base 100, the base 100 may be formed with a first through hole 130, one end of the rotating shaft 220 may be connected to the cam 210, the other end of the rotating shaft 220 may extend out of the first through hole 130, and the rotating shaft 220 drives the cam 210 to rotate. At this time, the user can hold one end of the rotating shaft 220 extending out of the first through hole 130, rotate the rotating shaft 220, the rotating shaft 220 drives the cam 210 to rotate, and the cam 210 drives the sliding portion 300 to slide. In this embodiment, a portion of the rotating shaft 220 may be located in the first through hole 130, so that the portion of the rotating shaft 220 protruding out of the seat body 100 has a smaller size, and thus the stacking height of the structure formed by the seat body 100 and the rotating shaft 220 is smaller, and the space occupied by the structure formed by the seat body 100 and the rotating shaft 220 is smaller. Meanwhile, the problem of power consumption does not exist in the whole operation process, so that the energy consumption of the lighting lamp is low. In addition, the sliding portion 300 can be switched by rotating the rotating shaft 220, so that the lampshade fixing device is simple to operate.

In order to improve the reliability of the lamp shade fixing device, in an alternative embodiment, the lamp shade fixing device may further include a first limiting member 500, the sidewall of the base 100 is provided with a second through hole 140, and the first limiting member 500 passes through the second through hole 140 to be in limiting fit with the rotating shaft 220 under the condition that the lamp shade clamping space clamps a portion of the lamp shade 600 of the lighting fixture. At this time, the sliding portion 300 slides to the second position. In this embodiment, the first limiting member 500 passes through the second through hole 140 to be in limiting fit with the rotating shaft 220, and at this time, the cam 210 can be kept at this position, so that the sliding portion 300 is kept at the second position, and the sliding portion 300 is prevented from moving to the first position, thereby improving the reliability of the lampshade fixing device.

Optionally, the first limiting member 500 may be a screw, the second through hole 140 may be a threaded hole, the screw passes through the threaded hole and abuts against the rotating shaft 220, or a third through hole is formed in the rotating shaft 220, the third through hole is a threaded hole, and the screw passes through the second through hole 140 and is in threaded fit with the third through hole.

In an alternative embodiment, the holder body 100 may be provided with the receiving groove 150, at least a portion of the sliding portion 300 may be located in the receiving groove 150, and the sliding portion 300 may slide relative to the receiving groove 150. At this time, a portion of the sliding portion 300 is hidden in the receiving groove 150, so that the stacking height of the base 100 and the sliding portion 300 is low, and the external dimension of the lampshade fixing device is small. Meanwhile, the receiving groove 150 can guide the sliding portion 300, thereby preventing the sliding portion 500 from being deviated when sliding.

In the above embodiment, the cam 210 can rotate 360 ° around the axis of the cam 210, and at this time, the rotation range of the cam 210 is large, so that a large rotation space needs to be reserved, and further, the cam 210 occupies a large space of the base. In an alternative embodiment, the base 100 may be provided with a first position-limiting portion 160 and a second position-limiting portion 170, and the first position-limiting portion 160 and the second position-limiting portion 170 may be in position-limiting engagement with the cam 210, so that the rotation range of the cam 210 may be 0-90 °. When the rotation angle of the cam 210 is 0 °, the sliding part 300 contacts with a portion of the rim of the cam 210 nearest to the rotation center, and the sliding part 500 is at the first position; when the rotation angle of the cam 210 is 90 °, the sliding portion 500 contacts a portion of the rim of the cam 210 farthest from the rotation center, and the sliding portion 300 is located at the second position. In this scheme, only reserve the installation space of cam 210 rotation range between 0 ~ 90 on the pedestal 100 to the space of pedestal 100 that makes cam 210 occupy is less. In addition, the rotation range of the cam 210 is between 0 to 90 degrees, which is enough to satisfy the sliding requirement of the sliding part 300, thereby reducing unnecessary operation of users and preventing misoperation of users.

In order to further improve the safety and reliability of the globe fixing apparatus, in another embodiment, the number of the sliding portions 300 may be at least two, and at least two sliding portions 300 may be symmetrically disposed with respect to the axis of the cam 210, and the sliding directions of the at least two sliding portions 300 are opposite. In this scheme, two at least sliding part 300 and the spacing cooperation of lamp shade 600 to make sliding part 300 provide bigger holding power for lamp shade 600, and then make lamp shade fixing device and lamp shade 600's being connected more firm, simultaneously, two at least sliding part 300 can be for the axis symmetry setting of cam 210, lamp shade 600's atress is balanced relatively this moment, thereby lamp shade 600 is difficult to take place the slope, and then has improved lamp shade fixing device's security and reliability.

In the above embodiment, when the sliding portion 300 slides from the first position to the second position, the edge of the sliding portion 300 is easily interfered with the edge of the opening of the lamp cover 600, so that the sliding portion 300 is clamped at the opening of the lamp cover 600, and the lamp cover fixing device is difficult to be assembled with the lamp cover 600. In an alternative embodiment, the sliding portion 300 may have a first guiding inclined surface 302, the lamp cover 600 of the lighting fixture may have a second guiding inclined surface, and the first guiding inclined surface 302 may abut against the second guiding inclined surface. At this time, since the first and second guide slopes 302 and 302 have the same slope direction, when the sliding portion 300 slides from the first position to the second position, the edge of the sliding portion 300 is less likely to interfere with the edge of the opening of the lamp housing 600, so that the sliding portion 300 is more smoothly fitted to the lamp housing 600. In addition, when the sliding part 300 slides to the second position, the first guiding inclined surface 302 can abut against the second guiding inclined surface, and the first guiding inclined surface 302 and the second guiding inclined surface are attached tightly, so that no gap exists between the lamp cover 600 and the sliding part 300, and the installation accuracy of the sliding part 300 and the lamp cover 600 is improved.

The embodiment of the utility model provides a still disclose an illumination lamps and lanterns, this illumination lamps and lanterns can include lamp shade 600 and any one of the above-mentioned embodiment lamp shade fixing device, specifically, partial lamp shade 600 is located lamp shade centre gripping space. In this embodiment, the sliding portion 300 is in limit fit with the lamp cover 600, so that the lamp cover 600 is not easily separated from the sliding portion 300, and the lamp cover 600 is not easily separated from the lamp cover fixing device, thereby improving the safety and reliability of the lighting lamp.

Optionally, the lampshade 600 may be made by blowing glass, plastic, or other materials, and may also be made by other processes, and the manufacturing process of the lampshade 600 is a known technology, and therefore is not described herein again. The lighting lamp can be a ceiling lamp, a street lamp, a ceiling lamp and the like, and certainly, other lamps can be used without limitation.

In an optional embodiment, the lighting fixture of the present invention may further include a light source module 700, the light source module 700 is connected to the base 100 and forms an accommodating space 900 with the base 100, and the sliding portion 300 is located in the accommodating space 900. At this time, the light source module 700 is assembled into the lamp housing 600 through the lamp housing fixing device, so that the lamp housing 600 does not need to be provided with a fixing component of the light source module 700, and the lighting lamp is simple and convenient to assemble. In addition, when the light source module 700 is replaced and maintained, the light source module 700 can be replaced and detached conveniently only by detaching the lampshade fixing device. Meanwhile, the light source module 700 is connected to the base 100, so that the base 100 can be used for dissipating heat of the light source module 700, thereby improving heat dissipation performance of the lighting fixture.

Optionally, the type of light source module 700 has a plurality ofly, for example LED light source module or gas discharge light source module etc. the embodiment of the utility model provides a do not do the restriction. The base 100 and the light source module 700 can be connected by a screw connector.

The utility model discloses an illumination lamp can also include the driver, and the driver sets up on pedestal 100, and the driver is connected with light source module 700 electricity, and the driver is used for driving light source module 700 luminous.

In an optional embodiment, the lighting fixture of the present disclosure may further include a mounting bracket 800, where the mounting bracket 800 is used to fix or hang the lighting fixture on a mounting base, and the mounting base may be a roof of a house or may be a mounting post. One end of the mounting bracket 800 is connected with the mounting base, the other end of the mounting bracket 800 is connected with the lampshade fixing device, and the specific structure of the mounting bracket 800 can be selected according to actual mounting conditions. One end of the rotating shaft 220, which is far away from the protrusion, is provided with a threaded section 221, and the threaded section 221 is in threaded connection with the mounting bracket 800.

In the scheme, one end of the rotating shaft 220, which is away from the cam 210, is connected with the mounting bracket 800, so that no additional connecting part needs to be arranged on the base 100 to connect with the mounting bracket 800, thereby simplifying the structure of the lighting lamp. In addition, the mounting bracket 800 is in threaded connection with the rotating shaft 220, so that the mounting bracket 800 and the rotating shaft 220 are convenient to detach, and the lighting lamp is convenient to maintain.

Optionally, the threaded section 221 may be an external thread provided on a sidewall of the rotating shaft 220, and an internal thread provided on the mounting bracket 800, or the threaded section 221 may be an internal thread provided on the rotating shaft 220, and an external thread may be provided on the mounting bracket 800.

The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (14)

1. A lampshade fixing device is applied to a lighting lamp and is characterized by comprising a base body (100), an operation part (200) and a sliding part (300);

the operating part (200) comprises a cam (210), the cam (210) is rotationally connected with the base body (100), the sliding part (300) is slidably connected with the base body (100), the sliding part (300) is in sliding contact with the rim of the cam (210), the cam (210) drives the sliding part (300) to slide along the axial direction perpendicular to the cam (210), and the sliding part (300) and the base body (100) form a lampshade clamping space.

2. The cover fixture according to claim 1, further comprising an elastic member (400), wherein a first end of the elastic member (400) is connected to the base (100), and a second end of the elastic member (400) is connected to the sliding portion (300).

3. The lampshade fixing device according to claim 2, wherein the sliding part (300) is provided with a first protrusion (301), the base (100) is provided with a guide groove (110), the first protrusion (301) is slidably engaged with the guide groove (110), at least a part of the elastic member (400) is located in the guide groove (110), and a second end of the elastic member (400) is connected with the first protrusion (301).

4. The cover fixing device of claim 3, wherein the holder body (100) is provided with a second protrusion (120), the second protrusion (120) is located in the guide groove (110), and the first end of the elastic member (400) is connected to the second protrusion (120).

5. The lampshade fixing device according to claim 1, wherein the operating portion (200) further comprises a rotating shaft (220), the rotating shaft (220) is rotatably connected to the base (100), the base (100) is provided with a first through hole (130), one end of the rotating shaft (220) is connected to the cam (210), the other end of the rotating shaft (220) extends out of the first through hole (130), and the rotating shaft (220) drives the cam (210) to rotate.

6. The lampshade fixing device according to claim 5, further comprising a first limiting member (500), wherein a second through hole (140) is formed in a sidewall of the base body (100), and under the condition that the lampshade clamping space clamps a portion of the lampshade (600) of the lighting fixture, the first limiting member (500) passes through the second through hole (140) to be in limiting fit with the rotating shaft (220).

7. The cover fixing device of claim 1, wherein the holder body (100) is provided with a receiving groove (150), at least a portion of the sliding portion (300) is located in the receiving groove (150), and the sliding portion (300) slides relative to the receiving groove (150).

8. The lampshade fixture device according to claim 1, wherein the base (100) is provided with a first limiting portion (160) and a second limiting portion (170), and the first limiting portion (160) and the second limiting portion (170) are in limiting fit with the cam (210) so that the rotation range of the cam (210) is 0-90 °.

9. The cover fixing device according to claim 1, wherein the number of the sliding portions (300) is at least two, at least two of the sliding portions (300) are symmetrically arranged with respect to the axis of the cam (210), and the sliding directions of at least two of the sliding portions (300) are opposite.

10. The cover fixture according to claim 1, wherein the slide (300) has a first guide ramp (302), and the cover (600) of the light fixture has a second guide ramp, the first guide ramp (302) abutting the second guide ramp.

11. A light fixture, characterized in that it comprises a lamp housing (600) and a lamp housing fixture as claimed in any one of claims 1 to 4 and 7 to 10, part of said lamp housing (600) being located in said lamp housing holding space.

12. A lighting fixture as recited in claim 11, further comprising a light source module (700), wherein said light source module (700) is connected to said base (100) and encloses a receiving space (900) with said base (100), and a portion of said sliding portion (300) is located in said receiving space (900).

13. A light fixture, characterized in that it comprises a lamp housing (600) and a lamp housing fixation means as claimed in claim 5 or 6, part of said lamp housing (600) being located in said lamp housing holding space.

14. A lighting fixture as recited in claim 13, wherein an end of the shaft (220) facing away from the cam (210) is provided with a threaded section (221), the lighting fixture further comprising a mounting bracket (800), the threaded section (221) being in threaded connection with the mounting bracket (800).

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