WO2022127694A1

WO2022127694A1 - Lighting lamp

Info

Publication number: WO2022127694A1
Application number: PCT/CN2021/136955
Authority: WO
Inventors: 宋江许; 谢建民
Original assignee: 苏州欧普照明有限公司; 欧普照明股份有限公司
Priority date: 2020-12-15
Filing date: 2021-12-10
Publication date: 2022-06-23

Abstract

Disclosed in the present application is an lighting lamp, comprising a lamp body, hanger rods and a connecting member. The hanger rods and the connecting member are fixedly connected, and the connecting member and the lamp body are slidably connected, wherein one of the connecting member and the lamp body is provided with a slide rail, the other one of the connecting member and the lamp body is provided with a slide groove, and the slide rail and the slide groove slidably cooperate with each other. By using the lighting lamp of the present application, the hanger rods and the lamp body may slide relative to each other. During installation, the installation position of the hanger rods on the lamp body may be adjusted according to the installation position on an installation foundation, so that same corresponds to the installation position on the installation foundation. Installation takes place once the position is adjusted. Thus, installation accuracy requirements are reduced, and the difficulty of on-site debugging is reduced. Since the installation position of the hanger rods on the lamp body is adjusted before installation so as to correspond to the installation position on the installation foundation, no connection will be damaged during installation. Moreover, the structure of the present application is simple and convenient to adjust, and the connection is firm.

Description

lighting fixtures

This application claims the priority of the Chinese patent application filed on December 15, 2020 with the application number 202011474673.2 and the invention name is "Lighting Lamp", the entire contents of which are incorporated into this application by reference.

This application claims the priority of the Chinese patent application with the application number 202023025669.6 and the invention name "Lighting Lamp" filed in the China Patent Office on December 15, 2020, the entire contents of which are incorporated into this application by reference.

This application claims the priority of the Chinese patent application filed on December 15, 2020 with the application number 202011474560.2 and the invention title "Reflector Module for Linear Lamps and Linear Lamps", the entire content of the application Incorporated herein by reference.

This application claims the priority of the Chinese patent application filed on December 15, 2020 with the application number 202023036097.1 and the invention title "Reflector Module for Linear Lamps and Linear Lamps", the entire content of the application Incorporated herein by reference.

This application claims the priority of the Chinese patent application filed on December 15, 2020 with the application number 202011474645.0 and the invention name is "Lighting Lamp", the entire content of which is incorporated into this application by reference.

This application claims the priority of the Chinese patent application with the application number 202023025670.9 and the invention name "Lighting Lamp", which was filed with the China Patent Office on December 15, 2020, and the entire contents of the application are incorporated into this application by reference.

This application claims the priority of the Chinese patent application with the application number 202011479826.2 and the invention name "Lighting Lamp", which was filed in the China Patent Office on December 15, 2020, and the entire contents of the application are incorporated into this application by reference.

This application claims the priority of the Chinese patent application with the application number 202023026376.X and the invention name "Lighting Lamp" filed in the China Patent Office on December 15, 2020, the entire contents of which are incorporated into this application by reference.

technical field

The present application relates to the technical field of lighting equipment, and in particular, to a lighting fixture.

Background technique

As a lighting device, lighting fixtures have been widely used in people's daily life and work. The lighting fixtures installed on the installation foundation through the boom are generally fixedly installed at one end of the boom and the lighting fixture, and the other end of the boom is connected with the installation foundation. For fixed installation, if two or more suspension rods are set, the installation position on the installation base must be completely corresponding to the installation position on the lighting fixture, so that the lighting fixture can be installed on the installation base through the suspension rod. The accuracy requirements of the lighting fixture are very high, and it is difficult to debug on site. If the position is not completely corresponding, it will cause damage to the connection between the boom and the installation foundation or the connection between the boom and the lighting fixture.

SUMMARY OF THE INVENTION

The present application discloses a lighting fixture, which solves the problem of high requirements on installation precision and difficulty in on-site debugging when the existing suspender is installed on the luminaire. The connection caused the broken problem.

In order to solve the above-mentioned problems, the application adopts the following technical solutions:

A lighting fixture, comprising a lamp body, a hanger rod and a connecting piece, the hanger rod and the connecting piece are fixedly connected, the connecting piece and the lamp body are slidably connected, wherein the connecting piece and the lamp One of the bodies is provided with a sliding rail, and the other of the connecting piece and the lamp body is provided with a sliding groove, and the sliding rail and the sliding groove are slidably matched.

The technical solution adopted in this application can achieve the following beneficial effects:

Using the lighting fixture of the present application, the suspension rod and the lamp body are slidable. During installation, the installation position of the suspension rod on the lamp body can be adjusted according to the installation position on the installation foundation to correspond to the installation position on the installation foundation. , Adjust the position and then install it, which reduces the installation accuracy requirements and reduces the difficulty of on-site debugging. Because the installation position of the boom on the lamp body is adjusted before installation to correspond to the installation position on the installation foundation, it will not be installed during installation. Any connection is damaged, and the structure of the present application is simple, easy to adjust, and the connection is firm.

Description of drawings

The drawings described herein are used to provide further understanding of the application and constitute a part of the application. The schematic embodiments and descriptions of the application are used to explain the application and do not constitute an improper limitation of the application. In the attached image:

1 is a structural diagram of a lighting fixture of the application;

2 is an exploded view of the lighting fixture of the application;

3 is a cross-sectional view of the lighting fixture of the application;

Fig. 4 is a partial enlarged view of Fig. 3;

5 is an exploded view of the lighting fixture of the application;

6 is an exploded view of a partial structure of the lighting fixture of the application;

7 is an exploded view of the reflector module of the present application;

8 is a cross-sectional view of a reflector module of the present application;

9 is a cross-sectional view of a reflector module of the present application;

10 is an exploded view of a part of the structure of the lighting fixture of the application;

11 is a cross-sectional view of the lighting fixture of the present application;

12 is a cross-sectional view of the lighting fixture of the present application;

FIG. 13 is a partial cross-sectional view of the lighting fixture of the present application.

Description of reference numbers:

1 lamp body, 2 hanger rod, 3 connector, 4 chute, 5 slide rail, 6 hanger rod fixing part, 7 lamp body connecting part, 8 first edge, 9 second edge, 10 locking hole, 11 locking Screws, 12 fixing holes, 13 nuts, 14 convex rings, 15 grooves, 16 protrusions, 20 reflector modules, 21 primary reflectors, 22 secondary reflectors, 23 light distribution elements, 24 housings, 25 tops Face, 26 Side, 27 Notch, 28 First Flange, 29 First Bend, 30 Boss, 31 Lug, 32 Second Flange, 33 Second Bend, 34 Block, 35 Secondary Reflector group, 40 light-emitting module, 41 illuminant, 42 light source substrate, 45 frame, 46 cover, 47 back plate, 48 notch, 51 first connecting piece, 52 second connecting piece, 53 first mounting hole, 54 second mounting hole, 55 rotating shaft, 56 elastic sheet, 57 third mounting hole, 58 head, 59 thickened part, 60 first fixing seat, 61 first fixing part, 62 second fixing seat, 63 second fixing part, 70 disinfection and sterilization module, 71 fixed shell, 72 disinfection lamp, 73 top surface, 74 side surface, 75 fixed part, 76 convex, 77 curved surface, 78 groove, 79 first block, 80 upper light Module, 81 illuminant, 82 light source substrate, 83 light-emitting lens, 84 second baffle.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be clearly and completely described below with reference to the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

The technical solutions disclosed in the various embodiments of the present application will be described in detail below with reference to the accompanying drawings.

As shown in Figs. 1-4, the present application provides a lighting fixture, the lighting fixture includes a lamp body 1, a hanger rod 2 and a connecting piece 3, specifically, the hanger rod 2 is slidably connected to the lamp body 1 through the connecting piece 3, The hanging rod 2 is fixedly connected with the connecting piece 3, and the connecting piece 3 and the lamp body 1 are slidably connected. The lighting fixture is installed to the installation base through the hanging rod 2, one end of the hanging rod 2 is fixedly connected with the installation base, and the other end of the hanging rod 2 It is slidably connected to the lamp body 1. During installation, the installation position of the hanger 2 on the lamp body 1 can be adjusted according to the installation position on the installation foundation to make it correspond to the installation position on the installation foundation, and then install after adjusting the position. , This reduces the installation accuracy requirements and reduces the difficulty of on-site debugging. Because the installation position of the boom 2 on the lamp body 1 is adjusted before installation to correspond to the installation position on the installation foundation, no connection will be installed during installation. cause damage.

One of the connector 3 and the lamp body 1 is provided with a slide rail 5, and the other one of the connector 3 and the lamp body 1 is provided with a slide groove 4, and the slide rail 5 and the slide groove 4 are slidably matched, and an improved connector 3 is added, so that the The connecting piece 3 and the lamp body 1 can be slidably matched to realize that the position of the hanger rod 2 relative to the lamp body 1 can be adjusted, which can avoid complicated processing of the hanger rod 2. The hanger rod 2 can also be used with the hanger that was directly fixed to the lamp body 1 before. The rod-like structure does not need to be improved on the related hanger rods, so that the related hanger rods can be used universally, and the structure of the present application is simple, easy to adjust, and firmly connected.

The lighting fixture of the present application particularly relates to linear lighting fixtures, that is, lighting fixtures whose length is much larger than their width. For example, rectangular classroom lights often set in classrooms require at least two hanging rods 2 to mount the lamp body 1 to the installation foundation ( For example, ceiling), generally at least two suspension rods 2 are connected to the lighting fixture on the center line of the lamp body 1 to ensure uniform force and avoid the lamp body 1 from tilting.

Each hanger 2 is connected to the lamp body 1 through a connecting piece 3 , one of the connecting piece 3 and the lamp body 1 is provided with a sliding rail 5 , and the other one of the connecting piece 3 and the lamp body 1 is provided with a sliding groove 4 . In the example, the connecting piece 3 is provided with a chute 4, and the lamp body 1 is provided with a sliding rail 5. Specifically, the connecting piece 3 includes a hanger rod fixing portion 6 and two ends of the hanger rod fixing portion 6 that are perpendicular to the hanger rod fixing portion 6. The lamp body connecting part 7, the hanger rod fixing part 6 and the lamp body connecting part 7 form a C-shaped structure, the opening faces the lamp body 1, the middle part is the hanger rod fixing part 6, the two end parts are the lamp body connecting part 7, the lamp body is connected The end of the part 7 is provided with a first edge 8 and a second edge 9 which are perpendicular to the lamp body connecting part 7 and extend along the first direction. The first edges 8 of the lamp body connecting parts 7 at both ends extend in a direction that is relatively close to each other, and the second edges 9 of the lamp body connecting parts 7 at both ends extend in a direction that is relatively close to each other, that is, to approach the lamp. The direction of the center line of the body 1 extends, the first edge 8 and the second edge 9 are arranged in parallel and a chute 4 is formed between the first edge 8 and the second edge 9 . There is a gap between the first edge 8 and the second edge 9 , and the gap is the sliding groove 4 , and the sliding rail 5 on the lamp body 1 is slidably matched with the sliding groove 4 .

The top of the lamp body 1 is provided with a slide rail 5, the slide rail 5 extends from the lamp body 1 along a second direction, the slide rail 5 is arranged in parallel with the first edge 8 and the second edge 9, and the second direction is opposite to the first direction. If the first direction is the direction pointing to the inside of the connector 3, the second direction here can be the direction pointing to the outside of the connector 3. The two slide rails 5 are located on both sides of the center line of the lamp body 1, respectively. The slide rails 5 extending on both sides in the second direction extend in a direction relatively away from each other. Each slide rail 5 extends from the lamp body 1 to a direction away from the center line of the lamp body 1. It extends in the second direction and can extend into the sliding groove 4 between the first edge 8 and the second edge 9 to form a sliding fit.

In the above embodiment, the first edge 8 and the second edge 9 extend in a direction pointing to the inside of the connecting piece 3, the slide rail 5 extends in a direction pointing to the outside of the connecting piece 3, and the slide rail 5 extends into the first edge 8 and the first edge 8 and the first edge 8 and the first edge 8 and the first edge 8. A sliding fit is formed in the sliding groove 4 between the two edges 9 . Of course, in this application, the first edge 8 and the second edge 9 can also extend along the direction pointing to the outside of the connecting piece 3 , and the sliding rail 5 can extend along the direction pointing to the connecting piece 3 . Extending in the direction of the inner side, the sliding rail 5 extends into the sliding groove 4 between the first edge 8 and the second edge 9 to form a sliding fit. That is, the extension direction of the slide rail 5 in the present application is opposite to the extension direction of the first edge 8 and the second edge 9, and the relative extension of the two enables the slide rail 5 to extend into the chute 4 between the first edge 8 and the second edge 9. A slip fit can be formed inside.

The first direction in the present application is a direction close to the center line of the lamp body 1 , and the second direction is a direction away from the center line of the lamp body 1 .

The first edge 8 is located between the second edge 9 and the hanger rod fixing part 6, the hanger rod fixing part 6 and the first edge 8 are provided with locking holes 10, and the locking holes 10 are provided with locking screws 11. The second edge 9 is located at the end of the lamp body connecting portion 7 , and the first edge 8 is located between the second edge 9 and the hanger rod fixing portion 6 . The locking screw 11 can be a screw or a bolt. The screw can be inserted through the locking hole 10 of the hanger fixing part 6, and then press against the slide rail 5 through the locking hole 10 on the first edge 8. When the screw is tightened, the screw When the end of the lamp is against the slide rail 5, the connecting piece 3 and the lamp body 1 can no longer move relative to each other, so that the positioning of the connecting piece 3 is realized.

The above implementation is to set the sliding groove 4 on the connecting piece 3, and set the sliding rail 5 on the lamp body 1. Of course, in this application, the sliding rail 5 can also be set on the connecting piece 3, and the sliding groove 4 is set on the lamp body 1. To realize the slidable connection between the connector 3 and the lamp body 1, this setting method is to exchange the setting positions of the above-mentioned sliding groove 4 and the sliding rail 5, and this method will not be described in detail in this application.

A fixing hole 12 is provided in the center of the hanger rod fixing portion 6 , a nut 13 is provided inside the hanger rod fixing portion 6 , and the end of the hanger rod 2 is connected to the nut 13 through the fixing hole 12 . A positioning step can also be set on the boom 2. After the end of the boom 2 extends into the fixing hole 12, the positioning step is fitted with the boom fixing part 6 to realize the positioning of the boom 2 in the extending direction of the boom 2. The nut 13 is fixed to the suspension rod fixing part 6 of the connecting piece 3 together with the screw.

A convex ring 14 perpendicular to the hanging rod fixing part 6 is arranged inside the hanger rod fixing part 6 , the convex ring 14 is annular and is arranged around the fixing hole 12 , and a accommodating space for the nut 13 is formed in the convex ring 14 . Providing the convex ring 14 is beneficial to the positioning of the nut 13. It is necessary to align the center of the nut 13 with the center of the fixing hole 12 of the hanger fixing part 6. If there is no convex ring 14, the operator needs to look at the approximate alignment with his eyes. That is to say, the subsequent installation of the hanger will take more time. If the convex ring 14 is provided, the convex ring 14 is circular and is arranged around the fixing hole 12. The convex ring 14 forms an accommodation space for the nut 13, and the nut 13 is put into the nut 13. If the accommodating space is used, the center of the nut 13 can be aligned with the center of the fixing hole 12 of the hanger rod fixing portion 6 , which can greatly simplify the installation process and save installation time.

The top of the lamp body 1 is provided with a groove 15 , and the end of the hanger 2 at least partially protrudes into the groove 15 . The end of the hanging rod 2 at least partially protrudes into the groove 15 , which can reduce the height of the connecting piece 3 so that the connecting piece 3 does not protrude too much from the top of the lamp body 1 .

The top of the lamp body 1 can be provided with two protrusions 16, the two protrusions 16 are located on both sides of the center line of the lamp body 1, and are symmetrically arranged with respect to the center line of the lamp body 1, and a concave is formed between the two protrusions 16. For the groove 15 , the outer sides of the two grooves 15 extend along the direction away from the center line of the lamp body 1 to form the slide rail 5 . The provision of two protrusions 16 on the top of the lamp body 1 can increase the strength of the top of the lamp body 1 and avoid deformation of the top of the lamp body 1 when the suspension rod 2 is hoisted.

The top of the lamp body 1 can be provided with two protrusions 16, the two protrusions 16 are located on both sides of the center line of the lamp body 1, and are symmetrically arranged with respect to the center line of the lamp body 1, and a concave is formed between the two protrusions 16. The groove 15 and the outer sides of the two protrusions 16 extend outward to form the slide rail 5 .

In the present application, the lighting fixture includes at least two suspension rods 2 and at least two connecting pieces 3 , the at least two connecting pieces 3 are arranged in a collinear line, and the groove 15 is arranged along the connecting line of the at least two connecting pieces 3 . Preferably, at least two connecting pieces 3 are arranged along the center line of the lamp body 1, two protrusions 16 are arranged on the top of the lamp body 1, and the two protrusions 16 are arranged in parallel with the connecting line of the at least two connecting pieces 3, and the two The protrusions 16 are located on both sides of the center line of the lamp body 1, and are symmetrically arranged relative to the center line of the lamp body 1, that is, a groove 15 is formed between the two protrusions 16, and the outer sides of the two grooves 15 extend outward to form Slide 5. Similarly, arranging the protrusions 16 on the top of the lamp body 1 can increase the strength of the top of the lamp body 1 and avoid deformation of the top of the lamp body 1 when the hanger 2 is hoisted.

As shown in FIGS. 5-9, the present application provides a reflector module 20, especially a reflector module 20 for a linear lamp, the reflector module 20 for a linear lamp includes at least two reflectors At least two reflector units are arranged linearly, each reflector unit includes a primary reflector 21, a secondary reflector 22 and a light distribution element 23, the primary reflector 21 and the secondary reflector 22 are fixedly connected, The light distribution element 23 is sandwiched between the primary reflector 21 and the secondary reflector 22 .

By using the reflector module for linear lamps of the present application, the light distribution can be reasonably distributed, and the anti-glare effect can be improved from different angles, so that the anti-glare effect UGR can meet the national standard classroom lighting requirements, and each component is assembled into a module, the external Set the shell to improve the overall strength.

At least two secondary reflectors 22 are integrally formed, at least the primary reflectors 21 are integrally formed/individually disposed, and at least two primary reflectors 21 are in one-to-one correspondence with at least two secondary reflectors 22 .

As shown in the figure, at least two secondary reflectors 22 are linearly arranged side by side and integrally formed into a secondary reflector group 35, that is, the secondary reflector group 35 is an integral structure, including at least two secondary reflectors 22, And at least two secondary reflectors 22 are linearly arranged side by side, generally 3-4 secondary reflectors 22 are linearly arranged side by side and arranged as a group to form a secondary reflector group 35, and the secondary reflector group 35 can be integrated. Injection molding, at least two primary reflectors 21 are provided separately, that is, each primary reflector 21 is a monolithic structure, and is located at the small-diameter end of the secondary reflector 22, and at least two light distribution elements 23 are individually The arrangement, that is, each light distribution element 23 is a monolithic structure, and is located at the junction of the primary reflector 21 and the secondary reflector 22 respectively. Each primary reflector 21 is in one-to-one correspondence with each light distribution element 23 , and is then in one-to-one correspondence with each secondary reflector 22 of the secondary reflector group 35 , and the secondary reflectors 22 are arranged in groups to form an integrated structure The secondary reflector group 35 can simplify the installation steps and save the installation time, and the integrated structure can also improve the strength.

The reflector module 20 includes at least two secondary reflector groups 35 , and the at least two secondary reflector groups 35 are sequentially arranged along the length direction of the secondary reflector groups 35 . The individually arranged primary reflectors 21 are respectively fixedly connected to the secondary reflectors 22 .

In another solution, at least two secondary reflectors 22 are linearly arranged side by side and are integrally formed as a secondary reflector group 35, that is, the secondary reflector group 35 is an integral structure, including at least two secondary reflectors 22, And at least two secondary reflectors 22 are linearly arranged side by side, generally 3-4 secondary reflectors 22 are linearly arranged side by side and arranged as a group to form a secondary reflector group 35, and the secondary reflector group 35 can be integrated. Injection molding, at least two primary reflectors 21 are linearly arranged side by side and integrally formed as a primary reflector group, that is, the primary reflector group is an integral structure, including at least two primary reflectors 21, and at least two primary reflectors 21. The primary reflectors 21 are linearly arranged side by side, and the primary reflector group can be integrally injection-molded. The small-diameter end of 21 corresponds to the large-diameter end of the secondary reflector 22 one-to-one, and at least two light distribution elements 23 are arranged separately, that is, each light distribution element 23 is a single structure, and is located in the primary reflector 21 respectively. and the junction of the secondary reflector 22. Both the secondary reflector 22 and the primary reflector 21 are arranged in groups, which further simplifies installation steps, saves installation time, and improves strength.

The reflector module 20 includes at least two secondary reflector groups 35 and at least two primary reflector groups. The at least two secondary reflector groups 35 are sequentially arranged along the length direction of the secondary reflector group 35. The primary reflector groups are arranged in sequence along the length direction of the secondary reflector group 35 , and the small aperture end of the primary reflector 21 corresponds to the large aperture end of the secondary reflector 22 one-to-one.

The primary reflector 21 and the secondary reflector 22 can be fixedly connected through snap connection/threaded connection/insert fitting connection.

Specifically, the primary reflector 21 and the secondary reflector 22 are both cylindrical structures, which can be square cylinders or cylinders. The primary reflector 21 has openings at both ends and is perpendicular to the primary reflection from one end to the other. The cross-section of the axis of the secondary reflector gradually becomes larger, the two ends of the secondary reflector 22 have openings and the cross-section perpendicular to the axis of the secondary reflector gradually becomes larger from one end to the other end, that is, the cylindrical structure has inclined sidewalls, and the inclination of the cylindrical structure The side walls reflect the light, the primary reflector 21 and the secondary reflector 22 respectively include a small-diameter end and a large-diameter end, and the large-diameter end of the primary reflector 21 and the small-diameter end of the secondary reflector 22 can pass through the card The fixed connection is realized by connecting connection/threaded connection/insert fitting connection. The light distribution element 23 is sandwiched between the large-diameter end of the primary reflector 21 and the small-diameter end of the secondary reflector 22. The primary reflector 21 The small-diameter end is the light entrance, the large-diameter end of the secondary reflector 22 is the light exit, and the light emitted by the light source enters from the small-diameter end of the primary reflector 21 and passes through the light distribution element after being reflected by the primary reflector 21. 23 for diffusion, the light distribution element 23 can be a diffuser plate, and then reflected by the secondary reflector 22, so that the light emitted by the light source can be reflected twice by the reflector to improve the anti-glare effect, the primary reflector 21 and the secondary reflector 22. The first-level reflectors 22 are all cylindrical structures, which can also improve the anti-glare effect on the light from different angles, so that the anti-glare effect UGR can meet the national standard.

The shape of the large-diameter end of the primary reflector 21 is the same as the shape and size of the small-diameter end of the secondary reflector 22, and the light distribution element 23 is located between the primary reflector 21 and the secondary reflector 22. The light distribution element The shape and size of 23 are also roughly the same as the large-diameter end of the primary reflector 21 and the small-diameter end of the secondary reflector 22, and the size of the light distribution element 23 can be slightly larger than the large-diameter end of the primary reflector 21 and the secondary reflector 22. The size of the small-diameter end of the reflector 22 so as to be clamped between the large-diameter end of the primary reflector 21 and the small-diameter end of the secondary reflector 22 or the light distribution element 23 is embedded in the large-diameter end of the primary reflector 21 In one of the small-diameter end of the secondary reflector 22 and the secondary reflector 22, the height ratio of the primary reflector 21 to the secondary reflector 22 is 1:2-1:4, so as to achieve an optimal anti-glare effect.

The large-diameter end of the secondary reflector 22 may be further provided with a lens to process the light emitted from the large-diameter end of the secondary reflector 22. The large-diameter end of the secondary reflector 22 may also not be provided with a lens, and the reflector module 20 is provided on the In the housing of the lighting fixture, the light emitted from the large-diameter end of the secondary reflector 22 is irradiated into the environment through the diffused and uniform light of the housing.

The reflector module 20 of the present application further includes a housing 24, and the housing 24 includes a top surface 25 and side surfaces 26 located on both sides of the top surface 25 and extending obliquely. The top surface 25 is arranged on the small-diameter end of the primary reflector 21, The side surface 26 extends to the large-diameter end of the secondary reflector 22 , and the end of the side surface 26 is fixedly connected to the large-diameter end of the secondary reflector 22 . The housing 24 covers the primary reflector 21 and the secondary reflector 22 in it to form the reflector module 20, which has strong integrity. support to improve the overall strength of the reflector module 20 .

After the above-mentioned reflectors are arranged in groups, the reflector module 20 is integrally provided with a housing 24 , and the housing 24 covers a plurality of primary reflectors 21 and a plurality of secondary reflectors 22 . Providing a housing 24 can increase the strength of the reflector module 20 .

The large-diameter end of the secondary reflector 22 is provided with a base, the base and the secondary reflector 22 are integrally formed, and the end of the side surface 26 is fixedly connected to the base.

In order to arrange the light distribution element 23 between the primary reflector 21 and the secondary reflector 22 flatly and stably, the large-diameter end of the primary reflector 21 or the small-diameter end of the secondary reflector 22 is provided with an inwardly recessed The notch 27, the light distribution element 23 is located in the notch 27, one side of the light distribution element 23 is in contact with the bottom of the notch, and the other side of the light distribution element 23 is with the large diameter end of the primary reflector 21 or the secondary reflector The end face of the small bore end of the 22 is flush. In this way, the light distribution element 23 is embedded in the primary reflector 21 or the secondary reflector 22, and is flush with the end face of the large-diameter end of the primary reflector 21 or the small-diameter end of the secondary reflector 22, without affecting the primary reflector 21 is a fixed connection to the secondary reflector 22. At the same time, the light distribution element 23 is embedded in the primary reflector 21 or the secondary reflector 22, and both sides 26 and the outer periphery of the light distribution element 23 are limited, so that the light distribution element 23 can be stably arranged on the

primary reflectors

21, 22 between the stage reflectors 22 .

The large-diameter end of the primary reflector 21 includes a first flange 28 extending perpendicular to the axis of the primary reflector 21 and a first flange 28 located at the end of the first flange 28 and bent toward the small-diameter end of the secondary reflector 22 . The bent portion 29 and the first flange 28 are in contact with the end faces of the small diameter end of the light distribution element 23 and the secondary reflector 22, so as to firmly clamp the light distribution element 23 on the primary reflector 21 and the secondary reflector 22, the first bending part 29 surrounds the outer circumference of the small-diameter end of the secondary reflector 22, the first bending part 29 can wrap the small-diameter end of the secondary reflector 22, and can also provide guidance during installation .

In order to realize the fixed connection between the primary reflector 21 and the secondary reflector 22, in this embodiment, the primary reflector 21 and the secondary reflector 22 are threadedly connected by fasteners, and the outer periphery of the small-diameter end of the secondary reflector 22 is set The outwardly protruding boss 30 has a lug 31 extending outward from the first flange 28 , and the lug 31 and the boss 30 are fixedly connected by fasteners.

The above-mentioned base can be a second flange 32 extending perpendicular to the axis of the secondary reflector 22, the end of the side surface 26 includes a second bending portion 33 extending parallel to the top surface 25, the second bending portion 33 and the second convex. The rim 32 is fixedly connected by fasteners.

In this way, the primary reflector 21 can be connected to the secondary reflector 22 by fasteners, and the primary reflector 21 and the secondary reflector 22 can be connected to the housing 24 by fasteners, so as to connect the primary reflector 21 to the housing 24 by fasteners. The reflector 21 and the secondary reflector 22 and the housing 24 are connected as a whole.

The light emitted by the light source enters from the small-diameter end of the primary reflector 21 , so the light-emitting module 40 can be arranged above the small-diameter end of the primary reflector 21 , and the luminous body 41 of the light-emitting module 40 faces the side of the primary reflector 21 . At the small-diameter end, the emitted light can enter the primary reflector 21, and the luminous body 41 can extend into the small-diameter end of the primary reflector 21 or partially into the small-diameter end of the primary reflector 21. The group 40 can be fixedly installed on the small-diameter end of the primary reflector 21 or can be fixedly installed on the housing 24. Preferably, the light-emitting module 40 can be fixedly installed on the housing 24, and the housing 24 is provided with a fixed structure.

The fixing structure of the light-emitting module 40 provided on the housing 24 can be a fastener fixing structure or other fixing structures. The sheet 34 and the top surface 25 of the housing 24 form a space for inserting the light-emitting module 40. During installation, the light-emitting module 40 can be inserted into the space from one end to realize connection, which is convenient for installation and saves connection fasteners.

The present application also provides a lighting fixture, including a frame body 45 . The above-mentioned reflector module 20 for linear lamps is arranged inside the frame body 45 , and both ends of the reflector module 20 for linear lamps are connected to the frame body 45 respectively. . Further lighting fixtures include a cover, and the cover includes a frame body 45 . The above-mentioned reflector module 20 is arranged inside the frame body 45 , and two ends of the reflector module 20 are respectively connected to the frame body 45 . The lighting fixture further includes a light-emitting module 40, the light-emitting module 40 can be arranged above the small-diameter end of the primary reflector 21, the light-emitting body 41 of the light-emitting module 40 faces the small-diameter end of the primary reflector 21, and the emitted light can be Entering the first-level reflector 21, the luminous body 41 can extend into the small-diameter end of the first-level reflector 21 or partially into the small-diameter end of the first-level reflector 21, and the light-emitting module 40 can be fixedly installed in the first-level reflector 21. The small-diameter end of the reflector 21 may be fixedly mounted to the housing 24 , preferably fixedly mounted to the housing 24 , and the housing 24 is provided with a fixing structure for the light emitting module 40 .

The fixing structure of the light-emitting module 40 provided on the housing 24 may be a fastener fixing structure, or other fixing structures. Preferably, in this embodiment, the interior of the side surface 26 of the housing 24 is respectively provided with relatively extending blocks. The plate 34, the baffle plate 34 and the top surface 25 of the casing 24 form a space for inserting the light-emitting module 40. During installation, the light-emitting module 40 can be inserted into the space from one end to realize the connection, which is convenient for installation and saves connection. fastener.

Further, the small-diameter end of the primary reflector 21 can also extend into the baffle 34 and the top surface 25 of the housing 24 to form a space for inserting the light-emitting module 40, and abut against the light source substrate 42 of the light-emitting module 40, The light-emitting body 41 of the light-emitting module 40 extends into the small-diameter end of the primary reflector 21 .

The application does not limit the types of lighting fixtures, and the lighting fixtures in this application may be downlights, spotlights, chandeliers, wall lamps, ceiling lamps, and the like. Preferably, the lighting fixture of the present application can be a lighting fixture used in classrooms. Using the lighting fixture of the present application, the light distribution can be reasonably distributed, and the anti-glare effect can be improved from different angles, so that the anti-glare effect UGR can meet the national standard classroom lighting requirements. , and each component is assembled into a module, and the outer casing 24 is arranged to improve the overall strength.

As shown in FIGS. 10-13 , the present application provides a lighting fixture, the lighting fixture includes a frame body 45 , a reflector module 20 and a light-emitting module 40 . The light-emitting module 40 is arranged on the top of the reflector module 20 and emits light. The light emitted by the module 40 is reflected by the reflector module 20 to improve the anti-glare effect from different angles, so that the anti-glare effect UGR can reach the national standard. Both ends of the device module 20 are rotatably connected to the frame body 45 . After the reflector module 20 is installed on the frame body 45, the reflector module 20 can be rotated relative to the frame body 45 under the action of a certain external force. The light-emitting module 40 is arranged on the top of the reflector module 20, and the light-emitting module 40 can be rotated together with the reflector module 20, so that the position of the illuminant of the light-emitting module 40 relative to the reflector module 20 will not change during the rotation process, ensuring that the reflection effect is not affected, so that after the lighting fixture is installed , when the irradiation range needs to be adjusted, the reflector module 20 can be rotated to make the reflector module 20 change the irradiation direction, thereby adjusting the irradiation range of the lighting fixture. It solves the problem of uneven illuminance that cannot be adjusted after the lighting fixture is installed, and at the same time, the anti-glare effect of the lighting fixture will not be affected when it is rotated.

The lighting fixture of the present application may further include a cover, in which a frame body 45 is arranged, and both ends of the reflector module 20 are rotatably connected to the frame body 45 .

Both ends of the reflector module 20 are rotatably connected to the frame body 45 through the rotating shaft 55 . The rotating shaft 55 is arranged along the axis of the reflector module 20, one of the reflector module 20 and the frame body 45 is rotatably connected to the rotating shaft 55, and the other one of the reflector module 20 and the frame body 45 is connected to the rotating shaft 55. Fixed connection, so that both ends of the reflector module 20 are rotatably connected to the frame body 45 through the rotating shaft 55 .

The reflector module 20 of the present application can be linear, that is, a long strip, and the light-emitting module 40 is also linear, that is, a long strip. The light-emitting module 40 is arranged on the top of the reflector module 20, and the reflector module Both ends of the 20 along the length direction are rotatably connected to the frame body 45, so that when the reflector module 20 is rotated, the reflector module 20 is rotated along its axis, and the overall shape of the lighting fixture will not change too much. Therefore, the reflector module 20 will not interfere with the cover during rotation, which affects the rotation of the reflector module 20, and the cover does not specially reserve the space that the reflector module 20 needs to occupy during rotation.

The reflector module 20 is not free to rotate relative to the frame body 45 , but requires a certain external force to be able to rotate the reflector module 20 relative to the frame body 45 . A large friction force is set between them, and the reflector module 20 can be rotated relative to the frame body 45 only if the friction force is overcome. At the same time, after the rotation, after the external force disappears, the reflector module 20 and the frame body 45 can be kept at the same position. the rotated position without freely returning to the original position. Alternatively, other limiting structures can be used. When no rotation is required, the reflector module 20 can be limited to the normal position. When rotation is required, the reflector module 20 can be rotated, and after rotating to the set position, the reflector module 20 can be moved to the normal position. limited to the set position.

The rotatable connection between the two ends of the reflector module 20 and the frame body 45 can be achieved in the following ways: the two ends of the reflector module 20 can be directly connected to the frame body 45, and the reflector module 20 and the frame body 45 can be connected after being connected. Relatively rotate under the action of a certain external force, or both ends of the reflector module 20 can be connected to the frame body 45 through other connecting pieces.

The following describes in detail that the two ends of the reflector module 20 are connected to the frame body 45 through other connectors: the two ends of the reflector module 20 are respectively provided with a first connecting piece 51, the frame body 45 is provided with a second connecting piece 52, the first The connecting piece 51 and the second connecting piece 52 are disposed opposite to each other, and the first connecting piece 51 and the second connecting piece 52 are rotatably connected by a rotating shaft 55 .

The first connecting piece 51 can be fixedly connected to both ends of the reflector module 20, the second connecting piece 52 can be fixedly connected to the frame body 45, and both the first connecting piece 51 and the second connecting piece 52 are perpendicular to the reflection module. The axes extend and are arranged opposite to each other, so that the first connecting piece 51 is provided with a first mounting hole 53, the second connecting piece 52 is provided with a second mounting hole 54, and the first mounting hole 53 and the second mounting hole 54 are oppositely arranged, And the rotating shaft 55 is connected to the first connecting piece 51 and the second connecting piece 52 through the first mounting hole 53 and the second mounting hole 54 respectively.

In this way, the first connecting piece 51 and the second connecting piece 52 can rotate relative to each other, and the first connecting piece 51 is fixedly connected to the reflector module 20. When the reflector module 20 is rotated, the reflector module 20 is connected relative to the second connecting piece 20. The sheet 52 is rotated, and the second connection is fixedly connected to the frame body 45 , so the reflector module 20 can be rotated relative to the frame body 45 .

However, the first connecting piece 51 is not free to rotate relative to the second connecting piece 52 , and a certain external force is required to make the first connecting piece 51 rotate relative to the second connecting piece 52 , and the surface of the rotating shaft 55 can be set relatively Rough, or you can adjust the matching relationship between the rotating shaft 55 and the first installation hole 53 and the second installation hole 54, so that there is a large friction between the rotating shaft 55 and the first installation hole 53 and the second installation hole 54, which needs to be overcome. This frictional force can make the first connecting piece 51 rotate relative to the second connecting piece 52, and after the rotation, after the external force disappears, the first connecting piece 51 can remain in the rotated position relative to the second connecting piece 52, while Will not freely return to its original position. Alternatively, other limiting structures can be used. When no rotation is required, the reflector module 20 can be limited to the normal position. When rotation is required, the reflector module 20 can be rotated, and after rotating to the set position, the reflector module 20 can be moved to the normal position. limited to the set position.

In this embodiment, a damping member is arranged between the first connecting piece 51 and the second connecting piece 52 , and the damping piece is sleeved on the rotating shaft 55 . The damping member is an elastic sheet 56. The elastic sheet 56 is provided with a third mounting hole 57. The elastic sheet 56 is sleeved on the rotating shaft 55 through the third mounting hole 57. The connecting piece 52 is in contact with each other. The damping piece is an elastic piece 56 and is arranged between the first connecting piece 51 and the second connecting piece 52. The first connecting piece 51 and the second connecting piece 52 press the elastic piece against each other, and the frictional force is large, which can achieve certain requirements. Only external force can realize the rotation of the reflector module 20, and after the rotation to the set position, the external force can be maintained at the position. The size of the elastic sheet 56 may be the same as that of the first connecting sheet 51 and the second connecting sheet 52 . In this embodiment, the damping member may be selected from the elastic sheet 56 of about 20 mm×20 mm.

One of the first mounting hole 53 and the second mounting hole 54 is internally provided with a thread, and the rotating shaft 55 is provided with a thread externally. , the head 58 is in contact with the first connecting piece 51 or the second connecting piece 52 . The rotating shaft 55 can be a screw or a bolt, which connects the first connecting piece 51 , the damping member and the second connecting piece 52 together. In the figure, the first mounting hole 53 is provided with threads, and the rotating shaft 55 is provided with threads outside. The rotating shaft 55 also includes a head 58 .

A thickened portion 59 is provided on the opposite side of the first connecting piece 51 to the second connecting piece 52 , and the first mounting hole 53 is provided on the thickened portion 59 . The thickened portion 59 can increase the thickness of the second connecting piece 52 , which is convenient for thread processing, and also ensures that the strength of the second connecting piece 52 will not be affected after the first mounting hole 53 is provided.

In the present application, the two ends of the reflector module 20 are respectively provided with first fixing bases 60 , the first fixing base 60 includes a first fixing part 61 , the first fixing part 61 is fixedly connected with the reflector module 20 , and the first fixing part 61 The first connecting piece 51 is formed by extending to the frame body 45 and then bending. The frame body 45 is provided with a second fixing seat 63. The second fixing seat 63 includes a second fixing portion 63, and the second fixing portion 63 is fixedly connected with the frame body 45. The second fixing portion 63 extends toward the reflector module 20 and then bends to form the second connecting piece 52 . Both the first connecting piece 51 and the second connecting piece 52 extend in a direction perpendicular to the axis of the reflector module 20 . A connecting piece 51 and a second connecting piece 52 are disposed opposite to each other, and after being connected by the rotating shaft 55 , the reflector module 20 can rotate around its axis.

The reflector module 20 includes a housing 24 and a reflector located in the housing 24 . Both ends of the housing 24 are fixedly connected to the first fixing portion 61 .

The lighting fixtures in the present application can be lighting fixtures of any shape, especially linear lighting fixtures.

In the present application, at least two reflector modules 20 are arranged side by side in the frame body 45 at intervals. Both ends of each reflector module 20 are rotatably connected to the frame body 45 through a rotating shaft 55 , and each reflector module 20 can rotate around its own axis, thereby changing the irradiation range. When the two reflector modules 20 are arranged side by side and are arranged in the frame body 45 at intervals, the two reflector modules 20 can be arranged to rotate in opposite directions relative to each other, that is, they can be directed to the light outlet of the reflector module 20 respectively. Rotate away from the centerline of the linear fixture. When a plurality of reflector modules 20 are arranged side by side and arranged in the frame 45 at intervals, the reflector module 20 located on the centerline of the linear lamp can rotate to both sides or not, and is located on one side of the centerline of the linear lamp The reflector module 20 can be rotated in the direction that the light outlet of the reflector module 20 is away from the center line of the linear lamp.

The lighting fixture of the present application can be a lighting fixture used in classrooms. Using the lighting fixture of the present application, the reflector module 20 can be rotated when the illumination range needs to be adjusted, so that the reflector module 20 can change the direction of illumination, thereby adjusting the lighting fixture. At the same time, the reflector module 20 can distribute light reasonably, and improve the anti-glare effect from different angles, so that the anti-glare effect UGR can meet the national standard classroom lighting requirements.

As shown in FIGS. 5-6 and 11-12 , the present application provides a lighting fixture, which includes a cover 46 , a light-emitting module 40 , a reflector module 20 and a disinfection and sterilization module 70 , and the light-emitting module 40 is arranged on the At the top of the reflector module 20, at least two reflector modules 20 are arranged side by side and at intervals in the housing 46, and the sterilization module 70 is arranged in the gap between adjacent reflector modules 20. The sterilization module 70 can activate the disinfection and sterilization module 70 to sterilize the environment when it needs to be sterilized. The lighting fixture integrates the sterilization and sterilization function, and the user does not need to purchase the sterilization and sterilization equipment separately. The light emitted by the light-emitting module 40 is reflected. The reflection of the reflector module 20 can improve the anti-glare effect from different angles, so that the anti-glare effect UGR can reach the national standard. The disinfection and sterilization module 70 is arranged in the gap between the adjacent reflector modules 20 to avoid increasing lighting The overall volume of the lighting fixture integrates the disinfection and sterilization function without affecting the overall shape of the lighting fixture.

Therefore, the lighting fixture of the present application has a lighting function and a disinfection and sterilization module 70 to increase the disinfection and sterilization function. When disinfection and sterilization is required, the disinfection and sterilization module 70 can be activated to disinfect and sterilize the environment, and the lighting fixture integrates disinfection and sterilization. Function, the user does not need to purchase the disinfection and sterilization equipment separately, which saves the cost and saves the space occupied by the disinfection and sterilization equipment. At the same time, the disinfection and sterilization module 70 is arranged in the gap between the adjacent reflector modules 20, so as to avoid increasing the number of lighting fixtures. The overall volume, and the general lighting fixture is installed on the ceiling or side wall, the irradiation range is as large as possible, and the space area where the residence is installed is completely covered as much as possible, and the disinfection and sterilization module is integrated on the lighting fixture. To achieve disinfection and sterilization.

The disinfection and sterilization module 70 includes a fixed shell 71 and a disinfection lamp 72 , the fixed shell 71 is fixedly connected to the cover 46 , and the disinfection lamp 72 is arranged in the cavity formed by the fixed shell 71 and the cover 46 . On the one hand, the fixed shell 71 can realize the fixed installation of the disinfection lamp 72, and can also form a cavity with the cover 46, and the disinfection lamp 72 is installed in the cavity, that is, the fixed shell 71 isolates the disinfection lamp 72, Interaction of the disinfection lamp 72 with other structures within the housing 46 is avoided.

The above-mentioned fixed shell 71 includes a top surface 73 and side surfaces 74 which are located on both sides of the top surface 73 and are perpendicular to the top surface 73. The top surface 73 is in contact with the back plate 47 of the cover shell 46, and the ends of the side surfaces 74 are bent to both sides to form a fixed shape. The fixing portion 75 is fixedly connected to the housing 46 . In this way, on the one hand, the fixed shell 71 is fixedly connected to the cover shell 46 through the fixed portion 75 , and on the other hand, the top surface 73 of the fixed shell 71 abuts against the back plate 47 of the cover shell 46 , and the back plate 47 also plays a limiting role on the fixed shell 71 . , so that the fixed shell 71 is firmly connected in the housing 46 .

In an optional solution, two protrusions 76 are provided on the bottom plate of the housing 46 opposite to the back plate 47 , each protrusion 76 is disposed opposite to the fixing portion 75 , and the fixing portion 75 is fixedly connected to the protrusion 76 . The above-mentioned cavity is formed between the fixed shell 71, the protrusion 76 and the bottom plate of the cover shell 46.

Preferably, both ends of the reflector module 20 are mounted to the cover 46 , and the two ends of the reflector module 20 are rotatably connected to the cover 46 , and the protrusions 76 are arranged in an arc shape toward the side of the reflector module 20 . Surface 77. The casing 46 may further include a frame body 45 , the frame body 45 is arranged inside the casing 46 , and both ends of the reflector module 20 are rotatably connected to the frame body 45 respectively. After the reflector module 20 is installed on the frame body 45 , , the two can rotate relative to each other under the action of a certain external force, the light-emitting module 40 is arranged on the top of the reflector module 20, and the light-emitting module 40 can rotate together with the reflector module 20, so that the light-emitting module 40 is rotated during the rotation process. The position of the light-emitting body 41 relative to the reflector module 20 will not change to ensure that the reflection effect will not be affected. In this way, after the lighting fixture is installed, the reflector module 20 can be rotated when the illumination range needs to be adjusted, so that the reflector module The group 20 changes the direction of illumination, thereby adjusting the illumination range of the lighting fixture. It solves the problem of uneven illuminance that cannot be adjusted after the lighting fixture is installed, and at the same time, the anti-glare effect of the lighting fixture will not be affected when it is rotated. The convex 76 is provided with an arc-shaped curved surface 77 toward the side of the reflector module 20, so that when the reflector module 20 rotates, the outside of the reflector module 20 can rotate along the curved curved surface 77 of the convex 76, The curved surface 77 can guide the rotation of the reflector module 20, and when the reflector module 20 rotates to a certain angle, the side of the reflector module 20 interferes with the curved surface 77, which can also limit the reflector module. With regard to the rotation angle of the group 20, setting the arc-shaped curved surface 77 can also set the distance between the reflector module 20 and the disinfection and sterilization module 70 as small as possible, thereby reducing the overall volume of the lighting fixture.

The disinfection lamp 72 and the light-emitting module 40 are controlled separately, and only the power of the disinfection lamp 72 can be turned on when disinfection and sterilization are required. Preferably, the disinfection lamp 72 is an ultraviolet lamp.

In the present application, the top surface 73 of the fixed shell 71 is provided with a groove 78 , and the opening of the groove 78 faces the back plate 47 of the cover shell 46 . The upper light emitting module 80 is set. The light emitted by the upper light emitting module 80 can be irradiated to the upper part of the lighting fixture through the gap 48 of the back plate 47 of the cover 46. This structure is especially suitable for lighting fixtures that are installed on the installation base through a hanging rod or a hanging rope. The back plate 47 of the pole or sling-mounted lighting fixture is installed with the suspender and the suspending rope. The back plate is opaque, and the lighting fixture can only illuminate the area below the lighting fixture, so that the area above the lighting fixture, especially There will be darker shadows on the installation basis. In this application, the upper light emitting module 80 is provided, which can illuminate the area above the back plate, avoiding darker shadows on the installation basis, and making full use of the cover 46 of the lighting fixture. The interior space makes the lighting fixtures versatile.

The upper light emitting module 80 includes a luminous body 81 and a light source substrate 82 carrying the luminous body 81. The light source substrate 82 is fixedly connected to the groove 78, and the luminous body 81 is arranged towards the gap 48, and the light passes through the gap 48 to irradiate the installation base, and the upper light emitting module The group 80 may further include a light-emitting lens 83 , which is connected to the light source substrate 82 and covers the light-emitting body 81 , and the light-emitting lens 83 is disposed at the notch 48 .

Of course, the place on the back plate 47 corresponding to the groove 78 can also be set to be light-transmitting, so that the light from the upper light-emitting module 80 in the groove 78 can be irradiated to the installation base through the light-transmitting part. In this case, the light-emitting lens 83 can also not be set.

Two sides of the groove 78 extend toward each other to form a first blocking piece 79 , and the outer side of the light-emitting lens 83 extends to both sides to form a second blocking piece 84 , the first blocking piece 79 and the second blocking piece 84 abut, and the light-emitting lens 83 and the light source are formed. The substrate 82 is in contact with each other. During installation, the upper light emitting module 40 can be inserted into the space formed by the first blocking piece 79 and the groove 78 , and the first blocking piece 79 and the second blocking piece 84 abut to realize the fixed installation of the upper light emitting module 40 .

Of course, in the present application, the upper light emitting module 80 may not be installed on the fixed shell 71 of the disinfection and sterilization module, and the upper light emitting module 80 is directly installed on the cover shell 46 .

The reflector module 20 of the present application includes a housing 24 and a reflector located in the housing 24 . The reflector module 20 includes a primary reflector 21, a secondary reflector 22, and a diffuser plate. Both the primary reflector 21 and the secondary reflector 22 are cylindrical structures, which can be square or cylindrical. The primary reflector 21 and the secondary reflector 22 have openings at both ends, and the cross-sections perpendicular to the axes of the primary reflector 21 and the secondary reflector 22 gradually increase from one end to the other end, that is, the cylindrical structure has inclined sidewalls, The inclined sidewall of the cylindrical structure reflects light. The primary reflector 21 and the secondary reflector 22 respectively include a small diameter end and a large diameter end. The large diameter end of the primary reflector 21 and the small diameter end of the secondary reflector 22 respectively. The aperture ends are fixedly connected, the diffuser plate is arranged at the junction of the primary reflector 21 and the secondary reflector 22, the small aperture end of the primary reflector 21 is the light entrance, and the large aperture end of the secondary reflector 22 is the light exit, The light emitted by the light source enters from the small diameter end of the primary reflector 21, is reflected by the primary reflector 21, diffuses through the diffuser, and then is reflected by the secondary reflector 22, so that the light emitted by the light source can be twice Reflected by the reflector to improve the anti-glare effect, the primary reflector 21 and the secondary reflector 22 are both cylindrical structures, which can also improve the anti-glare effect on the light from different angles, so that the anti-glare effect UGR can meet the national regulations standard.

The lighting fixture of the present application can be a lighting fixture used in a classroom, and can play a role in lighting during the class. When there is no one in the classroom, the disinfection and sterilization module can be activated for disinfection and sterilization, and the lighting fixture of the present application can be reasonably used. Light distribution, improve the anti-glare effect from different angles, so that the anti-glare effect UGR can meet the national standard classroom lighting requirements.

The above embodiments of this application mainly describe the differences between the various embodiments. As long as the different optimization features of the various embodiments are not contradictory, they can be combined to form better embodiments. No longer.

The above descriptions are merely examples of the present application, and are not intended to limit the present application. Various modifications and variations of this application are possible for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the scope of the claims of this application.

Claims

A lighting fixture, comprising a lamp body (1), a hanger rod (2) and a connecting piece (3), the hanger rod (2) and the connecting piece (3) being fixedly connected, and the connecting piece (3) ) and the lamp body (1) are slidably connected, wherein one of the connecting piece (3) and the lamp body (1) is provided with a slide rail (5), and the connecting piece (3) is connected to the A sliding groove (4) is provided on the other side of the lamp body (1), and the sliding rail (5) is slidably matched with the sliding groove (4).
The lighting fixture according to claim 1, wherein the connecting member (3) comprises a hanger rod fixing part (6) and a lamp body connecting part (7), and the lamp body connecting part (7) is located on the hanger rod Both ends of the fixing part (6) are perpendicular to the hanger fixing part (6), and the end of the lamp body connecting part (7) is arranged perpendicular to the lamp body connecting part (7) and along the first direction Extended first edge (8) and second edge (9), said first edge (8) and said second edge (9) being arranged in parallel, and said first edge (8) and said second edge (9) The chute (4) is formed between the edges (9).
The lighting fixture according to claim 2, wherein the sliding rail (5) is provided on the top of the lamp body (1), and the sliding rail (5) extends from the lamp body (1) along the second direction In extension, the slide rail (5) is arranged in parallel with the first edge (8) and the second edge (9), and the second direction is opposite to the first direction.
The lighting fixture according to claim 3, wherein the first edge (8) is located between the second edge (9) and the boom fixing part (6), the boom fixing part (6) ) and the first edge (8) are provided with locking holes (10), and locking screws (11) are provided at the locking holes (10).
The lighting fixture according to claim 2, wherein a fixing hole (12) is provided in the center of the hanger rod fixing part (6), a nut (13) is provided inside the hanger rod fixing part (6), and the hanger rod ( The end of 2) is connected with the nut (13) through the fixing hole (12).
The lighting fixture according to claim 5, wherein a convex ring (14) perpendicular to the hanging rod fixing part (6) is arranged inside the hanging rod fixing part (6), and the convex ring (14) is The annular shape is arranged around the fixing hole (12), and the accommodating space for the nut (13) is formed in the convex ring (14).
The lighting fixture according to claim 2, wherein a groove (15) is provided on the top of the lamp body (1), and the end of the hanger (2) at least partially protrudes into the groove (15).
The lighting fixture according to claim 7, wherein the lighting fixture comprises at least two suspension rods (2) and at least two connecting pieces (3), and the at least two connecting pieces (3) are arranged in line, so The grooves (15) are arranged along the connecting line of the at least two connecting pieces (3).
The lighting fixture according to claim 8, wherein two protrusions (16) are provided on the top of the lamp body (1), and the two protrusions (16) are connected to at least two of the connecting pieces (3) The connecting lines of the two are arranged in parallel, the grooves (15) are formed between the two protrusions (16), and the outer sides of the two grooves (15) extend outward to form the slide rails (5).
The lighting fixture according to claim 7, wherein two protrusions (16) are provided on the top of the lamp body (1), and the two protrusions (16) are located on the center line of the lamp body (1). The two sides of the lamp body (1) are symmetrically arranged with respect to the center line of the lamp body (1), the groove (15) is formed between the two protrusions (16), and the two grooves (15) The outer side extends outward to form the sliding rail (5).
The lighting fixture according to claim 1, wherein the lighting fixture further comprises a reflector module (20), the reflector module (20) comprising at least two reflector units, at least two of the reflectors The units are linearly arranged, each said reflector unit comprising a primary reflector (21), a secondary reflector (22) and a light distribution element (23), the primary reflector (21) and the secondary reflector (21) The reflector (22) is fixedly connected, and the light distribution element (23) is sandwiched between the primary reflector (21) and the secondary reflector (22).
The lighting fixture according to claim 11, wherein the lighting fixture further comprises a frame body (45) and a light-emitting module (40), and the light-emitting module (40) is disposed on the reflector module (20) the top of the reflector module (20) is mounted on the frame body (45), and the two ends of the reflector module (20) are rotatably connected to the frame body (45) .
The lighting fixture according to claim 12, wherein the lighting fixture further comprises a cover (46) and a disinfection and sterilization module (70), and at least two of the reflector modules (20) are arranged side by side and at intervals. Inside the housing (46), the disinfection and sterilization modules (70) are arranged in the gaps between the adjacent reflector modules (20).
The lighting fixture according to claim 11, wherein at least two of the secondary reflectors (22) are integrally formed, at least two of the primary reflectors (21) are integrally formed/individually provided, and at least two of the primary reflectors (21) are integrally formed/disposed. The primary reflectors (21) are in one-to-one correspondence with at least two secondary reflectors (22).
The lighting fixture according to claim 12, wherein both ends of the reflector module (20) are rotatably connected to the frame body (45) through a rotating shaft (55).