A multi-lamp luminaire

By designing a stable lamp body structure, uniform light distribution and flexible bracket system in the lighting device, the problems of unstable lamp body, uneven light rays, and unadjustable brackets in the existing lighting devices are solved, and efficient and flexible lighting effects and simplified operating procedures are achieved.

CN119573012BActive Publication Date: 2025-05-30SHANGHAI ZHIHUI ELECTRIC APPLIANCE
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Patent Information

Application Number
CN202510128752.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2025-05-30
Estimated Expiration
2045-02-05

AI Technical Summary

Technical Problem

The existing lighting devices have problems with the unstable structure design of the lamp body, uneven light, inability to adjust the bracket, and complex operation.

Method used

By designing the overall fixed structure formed by the upper case, lower case, left end cover and right end cover of the lamp body, the stability of the light source assembly is ensured; soft light film, reflective film and rhombus plate design are adopted to reduce glare, strobe and blue light problems; single lamp bracket achieves multi-angle rotation adjustment through the structural design of the ball shaft and the fixed body; multi-light bracket achieves multi-dimensional lighting needs through the main pipe, telescopic tube and compression fixing mechanism design.

Benefits of technology

It realizes the stability of the lamp body, the uniformity of light and the flexibility of the bracket, improves the visual experience and lighting effects, simplifies operation and supports rapid on-site adjustments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a multi-lamp fixture. The multi-lamp fixture includes a lamp body and a multi-lamp bracket; the multi-lamp bracket includes: a main pipe, a telescopic pipe, a lamp body connecting member, and a support body; telescopic pipes that can move along the main pipe are provided on both sides of the main pipe and are fixed by a pressing and fixing mechanism; there are multiple lamp body connecting members, one end of each of which is respectively connected to the main pipe or the telescopic pipe; the other end is used to fix the lamp body; the support body is connected to the lamp body connecting member connecting the main pipe through a rotating fixing member; the lamp body includes: an upper housing, a lower housing, a left end cover, a right end cover, and a light source assembly; the upper and lower housings, and the left and right end covers respectively fix the upper, lower, left, and right four ends of the light source assembly; the light source assembly includes: a light guide plate; a light-emitting member is provided on the side surface of the light guide plate; through the present invention, the multi-directional lighting requirements of multiple lamps can be achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of lighting, and in particular, to a multi-lamp fixture. Background Art

[0002] The existing lighting devices have the following deficiencies in terms of structural design, light efficiency control, flexibility of bracket adjustment, and operation complexity:

[0003] 1. Due to the unreasonable fixed design of the housing and the light source assembly in the existing lamp body, it is easy to become loose during use, thus affecting the lighting effect and service life.

[0004] 2. The light emitted by the existing lamp body is dazzling, and problems such as uneven light, glare, and blue light are likely to occur, resulting in a decline in the lighting effect and even having an adverse impact on visual health.

[0005] 3. Most of the existing bracket structures are designed simply and it is difficult to achieve multi-angle and multi-directional adjustment. Especially in the scenario of multi-lamp combination, the flexibility and adjustment range of the bracket are limited and cannot meet complex installation requirements. In addition, the adjustment function of the bracket usually requires the assistance of additional tools to complete, increasing the operation difficulty for users and being not conducive to on-site quick adjustment. Summary of the Invention

[0006] An embodiment of the present invention provides a multi-lamp fixture to solve the problems of unstable lamp body structure design, uneven light, non-adjustable bracket, and complex operation in the prior art.

[0007] To achieve the above object, on the one hand, the present invention provides a lamp body, which includes: a housing, the housing includes: an upper housing and a lower housing; the upper housing and the lower housing are connected to form a limiting structure to fix the upper and lower ends of the light source assembly; the housing is used to be fixed on a single-lamp bracket or a multi-lamp bracket; end caps, the end caps include: a left end cap and a right end cap; the left end cap and the right end cap are respectively sleeved on the two ends of the upper housing and the lower housing and fixedly connected to fix the left and right ends of the light source assembly; the light source assembly includes: a light guide plate; a light-emitting member is arranged on the side surface of the light guide plate.

[0008] Optionally, a first stop edge is arranged at one end of the upper housing for limiting and fixing the upper end of the light source assembly; a second stop edge is arranged at one end of the lower housing for limiting and fixing the lower end of the light source assembly; the other end of the upper housing and the other end of the lower housing are detachably connected by plugging.

[0009] Optionally, the light source assembly further includes: a reflective film, a soft light film, and a rhombic crystal plate; the reflective film is arranged below the light guide plate; the soft light film is arranged above the light guide plate; the rhombic crystal plate is arranged above the soft light film.

[0010] Optionally, the light-emitting component is an RGBWW lamp bead; the RGBWW lamp bead is controlled by a driving control system.

[0011] On the other hand, the present invention provides a single-lamp fixture, including the lamp body described above and a single-lamp bracket; the single-lamp bracket includes: a lamp-body connecting member, and the lamp-body connecting member includes: a ball-axis connecting member and a fixing main body; the ball axis of the ball-axis connecting member is rotatably connected to one end of the fixing main body, and the other end of the fixing main body is used for fixing the lamp body; a support body, and the head end of the support body is connected to the shaft handle of the ball-axis connecting member.

[0012] Optionally, the fixing main body includes: a first fixing member, a second fixing member, and a locking knob; the first fixing member and the second fixing member form a wrapping cavity for installing the ball axis; the locking knob is used for locking the first fixing member and the second fixing member to clamp the ball axis.

[0013] The present invention further provides a multi-lamp bracket, including the lamp body described above and a multi-lamp bracket; the multi-lamp bracket includes: a main pipe, and telescopic pipes are arranged on both sides of the main pipe; the telescopic pipes can move left and right in the main pipe and are fixedly connected to the main pipe through a pressing and fixing mechanism; a plurality of lamp-body connecting members are provided, and are respectively connected to the main pipe or the telescopic pipes; the lamp-body connecting member includes: a ball-axis connecting member and a fixing main body; the shaft handle of the ball-axis connecting member is connected to the main pipe or the telescopic pipe, the ball axis of the ball-axis connecting member is rotatably connected to one end of the fixing main body, and the other end of the fixing main body is used for fixing the lamp body; a support body, and the support body is connected to the shaft handle connecting the main pipe through a rotating fixing member.

[0014] Optionally, the pressing and fixing mechanism includes a fixed end cover, a pressing knob, a pressing screw, and a pressing plastic part; the fixed end cover is sleeved into the connecting part of the main pipe and the telescopic pipe for connecting the head end of the main pipe and the telescopic pipe; a first threaded hole is provided on the fixed end cover for the pressing screw to pass through; one end of the pressing screw is connected to the pressing knob, and the other end is connected to the pressing plastic part; the pressing plastic part is arranged inside the fixed end cover and is in contact with the outer surface of the telescopic pipe; when the pressing knob is rotated, the pressing screw can be driven to move, and further drive the pressing plastic part to press the telescopic pipe.

[0015] Optionally, the pressing and fixing mechanism further includes: a fixing screw and an end-cover fixing plastic part; a second threaded hole is provided on the fixing end-cover for the fixing screw to pass through, and one end of the fixing screw is connected to the end-cover fixing plastic part; the end-cover fixing plastic part is arranged inside the fixing end-cover and fits against the outer surface of the main pipe; when the fixing screw is screwed in, the end-cover fixing plastic part can be driven to press the main pipe.

[0016] Optionally, the pressing and fixing mechanism further includes: an expansion pipe anti-disengagement plastic part; the expansion pipe anti-disengagement plastic part is arranged at the head end of the expansion pipe and fits against the inner surface of the main pipe.

[0017] Optionally, the rotating and fixing part includes: a first rotating part, a second rotating part and a fixing nut; the first rotating part is fixedly connected to the shaft handle passing through the main pipe; the second rotating part is fixedly connected to the support body; the first rotating part and the second rotating part are connected in a staggered manner by a plum blossom wedge structure and are locked and fixed by the fixing nut.

[0018] Optionally, the fixing main body includes: a first fixing part, a second fixing part and a locking knob; the first fixing part and the second fixing part form a wrapping cavity for installing the ball shaft; the locking knob is used to lock the first fixing part and the second fixing part to clamp the ball shaft.

[0019] Advantages of the present invention:

[0020] The present invention provides a multi-light fixture. The overall fixing structure formed by the upper shell, the lower shell, the left end-cover and the right end-cover of the lamp body ensures the stability of the light source assembly and there will be no shaking during use; the design of the soft light film, the reflective film and the rhombic crystal plate effectively reduces glare, stroboscopic and blue light problems and improves the visual experience; the light-emitting part adopts RGBWW lamp beads, which can provide diversified lighting effects to meet the needs of different scenarios; the single-light bracket realizes the multi-angle rotation adjustment of a single lamp body through the structural design of the ball shaft and the fixing main body, and can adapt to the multi-directional lighting needs of different scenarios; the multi-light bracket can realize the multi-directional lighting needs of multiple lamp bodies through the structural design of the main pipe, the expansion pipe, the pressing and fixing mechanism, and the ball shaft and the fixing main body; the structural design of the present invention is simple to operate and can realize rapid on-site adjustment. Description of the Drawings

[0021] Figure 1 is a three-dimensional exploded view of the lamp body provided by the embodiment of the present invention;

[0022] Figure 2 is a structural schematic diagram of the insertion connection between the upper shell and the lower shell provided by the embodiment of the present invention;

[0023] Figure 3It is a schematic structural diagram of the fixed upper and lower shells and left and right end caps provided by the embodiment of the present invention;

[0024] Figure 4 It is a three-dimensional exploded view of the light source assembly provided by the embodiment of the present invention;

[0025] Figure 5 It is a side exploded view of the light source assembly provided by the embodiment of the present invention;

[0026] Figure 6 It is a schematic structural diagram of a single lamp bracket provided by the embodiment of the present invention;

[0027] Figure 7 It is a three-dimensional exploded view of the single lamp bracket and the lamp body provided by the embodiment of the present invention;

[0028] Figure 8 It is a schematic structural diagram of a multi-lamp bracket provided by the embodiment of the present invention;

[0029] Figure 9 It is a schematic structural diagram of the pressing and fixing mechanism provided by the embodiment of the present invention;

[0030] Figure 10 It is a schematic structural diagram of the rotating fixing part provided by the embodiment of the present invention;

[0031] Figure 11 It is a schematic structural diagram of the multi-lamp bracket horizontally hanging the lamp body provided by the embodiment of the present invention;

[0032] Figure 12 It is a schematic structural diagram of the multi-lamp bracket vertically hanging the lamp body provided by the embodiment of the present invention.

[0033] Symbol description:

[0034] Ball shaft connecting piece - 1, fixing main body - 2, support body - 3, main pipe - 4, telescopic pipe - 5, pressing and fixing mechanism - 6, rotating fixing part - 7, lamp body - 8, ball shaft - 11, shaft handle - 12, first fixing piece - 21, second fixing piece - 22, third fixing piece - 23, locking knob - 24, clamping piece - 25, fixed end cap - 61, pressing knob - 62, pressing screw - 63, pressing plastic part - 64, fixing screw - 65, end cap fixing plastic part - 66, telescopic pipe anti-disengagement plastic part - 67, first rotating piece - 71, second rotating piece - 72, fixing nut - 73, upper shell - 81, lower shell - 82, left end cap - 83, right end cap - 84, light source assembly - 85, first rib - 86, second rib - 87, fixing screw - 88, light guide plate - 851, reflective film - 852, soft light film - 853, rhombic crystal plate - 854, light-emitting part - 855. Detailed implementation manners

[0035] To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings. Apparently, the described embodiments are only a part of the embodiments of the present invention, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.

[0036] The present invention provides a multi-lamp fixture to solve the problems in the prior art, such as unstable lamp body structure design, uneven light, non-adjustable bracket, and complex operation.

[0037] Figure 1 It is a three-dimensional exploded view of the lamp body 8 provided by an embodiment of the present invention; as Figure 1 shown, the lamp body 8 includes:

[0038] 1. A housing, the housing includes: an upper housing 81 and a lower housing 82; the upper housing 81 and the lower housing 82 are connected to form a limiting structure to fix the upper and lower ends of the light source assembly 85;

[0039] In an optional embodiment, the manufacturing materials of the upper housing 81 and the lower housing 82 are aluminum alloy; further, an anodizing treatment can be performed on the surfaces of the upper housing 81 and the lower housing 82 to enhance the corrosion resistance and improve the structural strength; furthermore, the thickness of the anodized layer is not less than 15 microns, further improving the corrosion resistance and scratch resistance.

[0040] In an optional embodiment, one end of the upper housing 81 is provided with a first retaining edge 86 for limiting and fixing the upper end of the light source assembly 85; one end of the lower housing 82 is provided with a second retaining edge 87 for limiting and fixing the lower end of the light source assembly 85; the other end of the upper housing 81 and the other end of the lower housing 82 are detachably connected by plugging.

[0041] The first retaining edge 86 is a semi-circular arc structure, and the second retaining edge 87 is also a semi-circular arc structure. The upper housing 81 and the first retaining edge 86 are an integral structure, forming a card slot for clamping and fixing the upper end of the light source assembly 85; the lower housing 82 and the second retaining edge 87 are an integral structure, also forming a card slot for clamping and fixing the lower end of the light source assembly 85; that is, the light source assembly 85 is integrally inserted into the first retaining edge 86 and the second retaining edge 87 for limiting and fixing. The first retaining edge 86 and the second retaining edge 87 ensure the stability of the light source assembly 85 and prevent loosening or dislocation during long-term use.

[0042] Further, buffer strips can be provided on the inner sides of the first retaining edge 86 and the second retaining edge 87 to prevent wear and loosening of the light source assembly 85 caused by long-term use;

[0043] In an alternative embodiment, the upper housing 81 and the lower housing 82 are detachably connected by plugging. Figure 2 It is a schematic structural diagram of the plugging of the upper housing 81 and the lower housing 82 provided by an embodiment of the present invention; as Figure 2 shown, a slot structure extending vertically is provided at the other end of the upper housing 81 and is engaged with the protruding pin at the other end of the lower housing 82. The detachable connection simplifies the assembly and maintenance processes of the lamp body 8. In an alternative embodiment, a buffer rubber strip may be provided at the joint of the slot and the pin for absorbing vibration and enhancing the connection stability.

[0044] The housing is used to be fixed on a single-lamp bracket or a multi-lamp bracket; in an alternative embodiment, grooves are provided on the backs of both the upper housing 81 and the lower housing 82 for clamping the protrusions of the single-lamp bracket or the multi-lamp bracket; that is, the single-lamp bracket or the multi-lamp bracket plays a role in supporting and fixing the lamp body 8. Of course, the lamp body 8 can also be fixed to the single-lamp bracket or the multi-lamp bracket by connection means such as buckles, magnetic attraction, or screws, and the present invention does not limit this.

[0045] 2. End caps, the end caps include: a left end cap 83 and a right end cap 84; the left end cap 83 and the right end cap 84 are respectively sleeved on both ends of the upper housing 81 and the lower housing 82 and fixedly connected to fix the left and right ends of the light source assembly 85.

[0046] Figure 3 It is a schematic structural diagram of the fixation of the upper and lower housings 82 and the left and right end caps 84 provided by an embodiment of the present invention; as Figure 3 shown, the left end cap 83 is sleeved on one end of the upper housing 81 and the lower housing 82 and fixedly connected to one end of the upper housing 81 and the lower housing 82 by fixing screws 88 to fix the left end of the light source assembly 85; the right end cap 84 is sleeved on the other end of the upper housing 81 and the lower housing 82 and fixedly connected to the other end of the upper housing 81 and the lower housing 82 by fixing screws 88 to fix the right end of the light source assembly 85.

[0047] Specifically, after the left end cover 83 is sleeved into one end (the left end) of the upper housing 81 and the lower housing 82, the left end cover 83 is fixedly connected to the left ends of the upper housing 81 and the lower housing 82 by passing fixing screws 88 through the left end cover 83 and the left end of the upper housing 81, and by passing fixing screws 88 through the left end cover 83 and the left end of the lower housing 82; after the right end cover 84 is sleeved into the other end (the right end) of the upper housing 81 and the lower housing 82, the right end cover 84 is fixedly connected to the right ends of the upper housing 81 and the lower housing 82 by passing fixing screws 88 through the right end cover 84 and the right end of the upper housing 81, and by passing fixing screws 88 through the right end cover 84 and the right end of the lower housing 82. The fixed design of the fixing screws 88 ensures the stability of the overall structure and extends the service life of the product.

[0048] 3. The light source assembly 85 includes: a light guide plate 851; a light emitting element 855 is disposed on the side surface of the light guide plate 851;

[0049] Figure 4 is a three-dimensional exploded view of the light source assembly 85 provided by an embodiment of the present invention; Figure 5 is a side exploded view of the light source assembly 85 provided by an embodiment of the present invention; as Figure 4 and Figure 5 shown, the light emitting element 855 is an RGBWW lamp bead. The RGBWW lamp bead is a composite multi-channel light emitting diode (LED), which includes the following characteristics and components:

[0050] (1) RGB channels: include three basic color channels of red light (Red), green light (Green), and blue light (Blue); through different ratios of RGB combinations, various colors can be output, which is used to create an atmosphere or enhance the color expressiveness of the lamp.

[0051] (2) WW channels: include two white light channels of warm white light (Warm White) and cool white light (Cool White); warm white light (usually between 2700K and 3500K): suitable for creating a warm and comfortable environment; cool white light (usually between 5000K and 6500K): suitable for working scenarios, providing higher brightness and cold color temperature light.

[0052] In an alternative embodiment, the RGBWW lamp beads are controlled by a drive control system. Specifically, RGBWW lamp beads are usually paired with a PWM (pulse width modulation) driver. By controlling the brightness of each channel, precise color temperature and brightness adjustment can be achieved. Inside the RGBWW lamp bead, there are five independent LED channels (red, green, blue, warm white, and cold white). Each channel is controlled by an independent PWM signal. PWM is a technology that controls the current output by changing the "duty cycle" of the pulse signal. The adjustment of the duty cycle determines the luminous intensity of the LED in that channel. When the duty cycle is high, more current is output, and the brightness of the lamp bead increases; conversely, when the duty cycle is low, less current is output, and the brightness of the lamp bead decreases. By adjusting the ratio of the PWM signals of the warm white channel and the cold white channel, white light output with different color temperatures can be achieved. For example, when the duty cycle of the warm white channel is higher than that of the cold white channel, the output light tends to be warm-colored; conversely, the output light tends to be cold-colored.

[0053] Furthermore, through the combination of PWM signals in the red, green, and blue channels, the output of almost all visible light colors is achieved. For example: red + green = yellow light, green + blue = cyan light, red + blue = purple light.

[0054] The RGBWW lamp beads can not only provide rich colors but also meet the different requirements for color temperature and brightness in various scenarios. Through a reasonable layout design of the lamp beads, efficient and uniform light distribution of the light guide plate 851 can be achieved.

[0055] In an alternative embodiment, the specific layout design of the RGBWW lamp beads can be: the RGBWW lamp beads are evenly distributed along the side edge of the light guide plate 851; the spacing between each group of RGBWW lamp beads is usually between 5 - 10 millimeters.

[0056] Furthermore, the light source assembly 85 further includes: a reflective film 852, a soft light film 853, and a rhombic crystal plate 854; the reflective film 852 is disposed below the light guide plate 851; the soft light film 853 is disposed above the light guide plate 851; the rhombic crystal plate 854 is disposed above the soft light film 853.

[0057] In a preferred embodiment, the reflective film 852 is disposed below the light guide plate 851, and its surface is coated with a high-reflectivity coating for reflecting the light scattered or lost downward back to the light guide plate 851, improving the utilization rate of light;

[0058] The soft light film 853 is disposed above the light guide plate 851; generally, polycarbonate or PET materials with high light transmittance are used, and its surface is provided with micron-sized diffusion particles or textures to evenly diffuse light through the surface micro-particles, avoiding the dazzling feeling caused by direct light irradiation, making the light more uniform and softer, improving visual comfort, and reducing the harm of glare to eyesight. Further, the soft light film 853 can be designed with special materials to selectively filter part of the short wavelength band of blue light, thereby reducing the radiation intensity of blue light.

[0059] The rhombic prism plate 854 is disposed above the soft light film 853, and its surface is engraved with micro prism patterns to change the light propagation path, effectively reducing the glare problem and further smoothing the light output, improving the uniformity of illumination.

[0060] The overall fixed structure formed by the upper housing 81, the lower housing 82, the left end cover 83, and the right end cover 84 in the present invention ensures the stability of the light source assembly 85, and there will be no shaking during use; the design of the soft light film 853, the reflective film 852, and the rhombic prism plate 854 effectively reduces glare, stroboscopic, and blue light problems, enhancing the visual experience; the light emitting component 855 uses RGBWW lamp beads, which can provide diverse lighting effects to meet the requirements of different scenarios.

[0061] The present invention also provides a single lamp fixture, including the lamp body described above and a single lamp bracket; Figure 6 It is a schematic structural diagram of a single lamp bracket provided by an embodiment of the present invention; Figure 7 It is an exploded perspective view of the single lamp bracket and the lamp body 8 provided by an embodiment of the present invention; as Figure 6 and Figure 7 shown,

[0062] The single lamp bracket includes:

[0063] 1. A lamp body connecting member, the lamp body connecting member includes: a ball shaft connecting member 1 and a fixing main body 2; the ball shaft 11 of the ball shaft connecting member 1 is rotatably connected to one end of the fixing main body 2, and the other end of the fixing main body 2 is used for fixing the lamp body 8;

[0064] The ball shaft connecting member 1 includes: a ball shaft 11 and a shaft handle 12 which are fixedly connected; the ball shaft 11 is rotatably connected to one end of the fixing main body 2.

[0065] The fixing main body 2 includes: a first fixing member 21, a second fixing member 22, and a locking knob 24; the first fixing member 21 and the second fixing member 22 form a wrapping cavity for installing the ball shaft 11; the locking knob 24 is used to lock the first fixing member 21 and the second fixing member 22 to clamp the ball shaft 11.

[0066] Specifically, one end of the fixed body 2 includes a first fixing member 21 and a second fixing member 22. Both the first fixing member 21 and the second fixing member 22 are processed into arc-shaped structures. After the first fixing member 21 and the second fixing member 22 are assembled, a wrapping cavity is formed for accommodating the ball shaft 11. The ball shaft 11 serves as a rotation fulcrum, allowing the fixed body 2 to rotate and adjust at any angle around the ball shaft 11.

[0067] Threaded holes are provided on both the first fixing member 21 and the second fixing member 22. When the first fixing member 21 and the second fixing member 22 are assembled to form a wrapping cavity and the ball shaft 11 is inserted into the wrapping cavity, the locking knob 24 is inserted into the threaded holes provided on the first fixing member 21 and the second fixing member 22, and the locking knob 24 is rotated to clamp the ball shaft 11 between the first fixing member 21 and the second fixing member 22.

[0068] A clamping piece 25 is provided between the fixed body 2 and the ball shaft 11. Specifically, the clamping piece 25 is arranged inside the first fixing member 21 and the second fixing member 22 and is in direct contact with the ball shaft 11. The clamping piece 25 is made of a flexible material (such as rubber or nylon) and is processed into a shape that fits the surface of the ball shaft 11. When the first fixing member 21 and the second fixing member 22 clamp the ball shaft 11, the clamping piece 25 is stressed and fits the surface of the ball shaft 11, providing greater friction, effectively protecting the surface of the ball shaft 11, reducing wear, and improving the clamping effect to prevent loosening caused by long-term use.

[0069] The other end of the fixed body 2 is a third fixing member 23. The third fixing member 23 is fixedly connected to the first fixing member 21 and the second fixing member 22, and the third fixing member 23 is used to fix the lamp body 8.

[0070] In an alternative embodiment, the third fixing member 23 and the lamp body 8 can be fixedly connected in the form of four hanging points with sliding connection, that is, the third fixing member 23 is provided with protrusions for inserting into the grooves on the lamp body 8 to fix the lamp body 8. Of course, the lamp body 8 can also be fixedly installed through connection methods such as buckles, magnetic attraction, and screws. The present invention does not limit this.

[0071] The design of the ball shaft 11 enables the fixed body 2 to freely adjust the angle around the ball shaft 11 to meet the requirements of different scenarios for the light direction. The combination of the clamping piece 25 and the locking knob 24 provides strong fixation to prevent loosening caused by vibration or load after adjustment.

[0072] 2. The support body 3, the head end of the support body 3 is connected to the shaft handle 12 of the ball shaft connector 1.

[0073] In an alternative embodiment, the support 3 provides support for the entire structure and is typically made of a high-strength metal material (such as aluminum alloy or steel); the support 3 is in a "7"-shaped structure, the top of which is fixedly connected to the shaft handle 12 of the ball shaft connector 1, and the bottom of which is fixedly connected to the wall surface or other support surfaces by screws or adhesion to provide the installation foundation for the overall bracket; or the bottom of the support 3 is directly placed on the ground.

[0074] Through the structural design of the ball shaft 11 and the fixed main body 2, the single lamp bracket of the present invention realizes the multi-angle rotation adjustment of a single lamp body 8, and can meet the multi-directional lighting requirements of different scenarios.

[0075] In order to fix multiple lamp bodies 8 and achieve arbitrary angle adjustment, the present invention provides a multi-lamp fixture, including the lamp body described above and a multi-lamp bracket; Figure 8 is a schematic structural diagram of a multi-lamp bracket provided by an embodiment of the present invention, as Figure 8 shown, the multi-lamp bracket includes:

[0076] 1. A main pipe 4, with telescopic pipes 5 arranged on both sides of the main pipe 4; the telescopic pipes 5 can move left and right within the main pipe 4 and are fixedly connected to the main pipe 4 through a compression fixing mechanism 6;

[0077] In an alternative embodiment, telescopic pipes 5 are respectively arranged on both sides of the main pipe 4, and the head ends of the telescopic pipes 5 can slide into the main pipe 4 and move left and right along the main pipe 4; a compression fixing mechanism 6 is installed at the connection part of the main pipe 4 and the telescopic pipes 5 to fix the main pipe 4 and the telescopic pipes 5 when the telescopic pipes 5 move a certain distance along the main pipe 4, preventing the telescopic pipes 5 from moving along the main pipe 4 any further.

[0078] Furthermore, both the main pipe 4 and the telescopic pipes 5 are made of aluminum alloy material, and their surfaces are anodized to improve the corrosion resistance.

[0079] Figure 9 is a schematic structural diagram of the compression fixing mechanism 6 provided by an embodiment of the present invention; as Figure 9 shown; the compression fixing mechanism 6 includes a fixed end cover 61, a compression knob 62, a compression screw 63, and a compression plastic part 64;

[0080] The fixed end cover 61 is sleeved into the connection part of the main pipe 4 and the telescopic pipes 5 for connecting the head ends of the main pipe 4 and the telescopic pipes 5;

[0081] The fixed end cover 61 is made of a high-strength plastic or metal (such as aluminum alloy); a card slot matching the outer diameters of the main pipe 4 and the telescopic pipes 5 is arranged inside the fixed end cover 61 for precise fitting with the connection part of the main pipe 4 and the telescopic pipes 5.

[0082] A first threaded hole is provided on the fixed end cap 61 (specifically, a first threaded hole is provided on the first inner surface of the fixed end cap 61) for the pressing screw 63 to pass through; one end of the pressing screw 63 is connected to the pressing knob 62, and the other end is connected to the pressing plastic part 64; the pressing plastic part 64 is arranged inside the fixed end cap 61 and is in contact with the outer surface of the telescopic tube 5; when the pressing knob 62 is rotated, the pressing screw 63 can be driven to move, and then the pressing plastic part 64 is driven to press the telescopic tube 5;

[0083] Specifically, the user manually rotates the pressing knob 62, and the pressing knob 62 drives the pressing screw to move forward or backward in a threaded manner. As the pressing screw moves, the end of the pressing screw will apply an axial pressure to the pressing plastic part 64. The pressing plastic part 64 generates a radial deformation under the action of the axial force, so as to closely adhere to the outer surface of the telescopic tube 5, and the telescopic tube 5 is pressed and fixed through the frictional force between the pressing plastic part 64 and the telescopic tube 5 to prevent the telescopic tube 5 from sliding.

[0084] The pressing and fixing mechanism 6 further includes: a fixing screw 65 and an end cap fixing plastic part 66;

[0085] A second threaded hole is provided on the fixed end cap 61 (specifically, a second threaded hole is further provided on the first inner surface of the fixed end cap 61) for the fixing screw 65 to pass through. One end of the fixing screw 65 is connected to the end cap fixing plastic part 66; the end cap fixing plastic part 66 is arranged inside the fixed end cap 61 and is in contact with the outer surface of the main pipe 4; when the fixing screw 65 is screwed in, the end cap fixing plastic part 66 can be driven to press the main pipe 4;

[0086] Specifically, when the fixing screw 65 is screwed in, the fixing screw 65 is used to provide an axial pressure, and the end cap fixing plastic part 66 generates a radial deformation under the action of the axial force, so as to closely adhere to the outer surface of the main pipe 4, and the main pipe 4 is pressed and fixed through the frictional force between the end cap fixing plastic part 66 and the main pipe 4 to prevent the main pipe 4 from sliding.

[0087] The second inner surface of the fixed end cap 61 (i.e., the side opposite to the first inner surface) is directly in contact with the outer surfaces of the main pipe 4 and the telescopic tube 5.

[0088] The pressing and fixing mechanism 6 further includes: a telescopic tube anti - detachment plastic part 67; the telescopic tube anti - detachment plastic part 67 is arranged at the head end of the telescopic tube 5 and is in contact with the inner surface of the main pipe 4.

[0089] In an optional embodiment, the telescopic tube anti - detachment plastic part 67 is fixed to the head end of the telescopic tube 5 by a buckle, preventing the telescopic tube 5 from accidentally coming off during sliding or adjustment.

[0090] In the present invention, the materials of the pressing plastic part 64, the end - cover fixing plastic part 66, and the telescopic tube anti - detachment plastic part 67 can be high - strength engineering plastics (such as PA66 + GF, nylon reinforced material).

[0091] The pressing and fixing mechanism 6 provided in the present invention can complete the fixation of the main tube 4 and the telescopic tube 5 through a simple rotation operation without the need for complex tools; it improves the reliability of the fixation of the telescopic tube 5 and avoids failure caused by sliding.

[0092] 2. Lamp body connectors, multiple lamp body connectors are provided; they are respectively connected to the main tube 4 or the telescopic tube 5; the lamp body connectors include: a ball - shaft connector 1 and a fixing body 2; the shaft handle 12 of the ball - shaft connector 1 is connected to the main tube 4 or the telescopic tube 5, and the ball shaft 11 of the ball - shaft connector 1 is rotatably connected to one end of the fixing body 2, and the other end of the fixing body 2 is used to fix the lamp body 8;

[0093] In an optional embodiment, the lamp body connectors in the multi - lamp bracket have the same structure and size as those in the single - lamp bracket; three lamp body connectors are provided in the multi - lamp bracket, namely the first lamp body connector, the second lamp body connector, and the third lamp body connector; among them, each lamp body connector includes: a ball - shaft connector 1 and a fixing body 2; the ball - shaft connector 1 includes a ball shaft 11 and a shaft handle 12; the ball shaft 11 of the ball - shaft connector 1 is rotatably connected to one end of the fixing body 2, and the other end of the fixing body 2 is used to fix the lamp body 8;

[0094] The shaft handle 12 of the first lamp body connector is connected to the middle part of the main tube 4 (i.e., passes through the main tube 4 and is fixedly connected to the main tube 4); the shaft handle 12 of the second lamp body connector is connected to the tail end of one of the telescopic tubes 5 (i.e., passes through one of the telescopic tubes 5 and is fixedly connected to it), and the shaft handle 12 of the third lamp body connector is connected to the tail end of the other telescopic tube 5 (i.e., passes through the other telescopic tube 5 and is fixedly connected to it).

[0095] The fixing form of the ball shaft 11 and the fixing body 2 in the multi - lamp bracket is the same as that of the ball shaft 11 and the fixing body 2 in the single - lamp bracket. Specifically, the fixing body 2 includes: a first fixing part 21, a second fixing part 22, and a locking knob 24; the first fixing part 21 and the second fixing part 22 form a wrapping cavity for installing the ball shaft 11; the locking knob 24 is used to lock the first fixing part 21 and the second fixing part 22 to clamp the ball shaft 11.

[0096] In an alternative embodiment, one end of the fixed body 2 includes a first fixing member 21 and a second fixing member 22. Both the first fixing member 21 and the second fixing member 22 are processed into arc-shaped structures. After the first fixing member 21 and the second fixing member 22 are assembled, a wrapping cavity is formed for accommodating the ball shaft 11. The ball shaft 11 serves as a rotation fulcrum, allowing the fixed body 2 to rotate and adjust at any angle around the ball shaft 11.

[0097] Threaded holes are provided on both the first fixing member 21 and the second fixing member 22. When the first fixing member 21 and the second fixing member 22 are assembled to form a wrapping cavity and the ball shaft 11 is inserted into the wrapping cavity, the locking knob 24 is inserted into the threaded holes provided on the first fixing member 21 and the second fixing member 22, and the locking knob 24 is rotated to clamp the ball shaft 11 between the first fixing member 21 and the second fixing member 22.

[0098] A clamping piece 25 is provided between the fixed body 2 and the ball shaft 11. Specifically, the clamping piece 25 is arranged inside the first fixing member 21 and the second fixing member 22 and is in direct contact with the ball shaft 11. The clamping piece 25 is made of a flexible material (such as rubber or nylon) and is processed into a shape that fits the surface of the ball shaft 11. When the first fixing member 21 and the second fixing member 22 clamp the ball shaft 11, the clamping piece 25 is stressed and fits the surface of the ball shaft 11, providing greater friction, effectively protecting the surface of the ball shaft 11, reducing wear, and improving the clamping effect to prevent loosening caused by long-term use.

[0099] The other end of the fixed body 2 is a third fixing member 23. The third fixing member 23 is fixedly connected to the first fixing member 21 and the second fixing member 22, and the third fixing member 23 is used to fix the lamp body 8.

[0100] In an alternative embodiment, the third fixing member 23 and the lamp body 8 can be fixedly connected in the form of four hanging points with sliding connection, that is, protrusions are provided on the third fixing member 23 for inserting into the grooves on the lamp body 8 to fix the lamp body 8. Of course, the lamp body 8 can also be fixedly installed through connection methods such as buckles, magnetic attraction, and screws. The present invention does not limit this.

[0101] 3. The support body 3, and the support body 3 is connected to the shaft handle 12 of the connecting main pipe 4 through the rotating fixing member 7.

[0102] The support body 3 in the multi-lamp bracket has the same structure and size as the support body 3 in the single-lamp bracket.

[0103] Figure 10 It is a schematic structural diagram of the rotating fixing member 7 provided by the embodiment of the present invention; as Figure 10As shown, the rotating fixing member 7 includes: a first rotating member 71, a second rotating member 72, and a fixing nut 73; the first rotating member 71 is fixedly connected to the shaft handle 12 passing through the main pipe 4 (i.e., the first rotating member 71 is fixedly connected to the shaft handle 12 of the first lamp body connecting member passing through the main pipe 4); the second rotating member 72 is fixedly connected to the support body 3 (i.e., to the top of the support body 3); the first rotating member 71 and the second rotating member 72 are connected in a staggered manner using a plum blossom wedge structure and are locked and fixed by the fixing nut 73.

[0104] In the present invention, the first rotating member 71 and the second rotating member 72 adopt a plum blossom wedge design to provide a rotating function through staggered engagement; the fixing nut 73 is used to lock and fix the first rotating member 71 and the second rotating member 72.

[0105] The multi-lamp bracket of the present invention is described below through a specific embodiment:

[0106] Figure 11 is a schematic structural diagram of the multi-lamp bracket provided by the embodiment of the present invention for horizontally hanging the lamp body 8; Figure 12 is a schematic structural diagram of the multi-lamp bracket provided by the embodiment of the present invention for vertically hanging the lamp body 8; as Figure 11 and Figure 12 shown:

[0107] When the multi-lamps are horizontally hung, the telescopic pipe 5 on the left side of the main pipe 4 moves leftward along the main pipe 4, increasing the distance between the tail end of the left telescopic pipe 5 and the left side of the main pipe 4 to the maximum, and the left telescopic pipe 5 will not slide out of the main pipe 4; the telescopic pipe 5 on the right side of the main pipe 4 moves rightward along the main pipe 4, increasing the distance between the tail end of the right telescopic pipe 5 and the right side of the main pipe 4 to the maximum, and the right telescopic pipe 5 will not slide out of the main pipe 4; a lamp body connecting member is fixedly connected to the tail end (left end) of the left telescopic pipe 5, the tail end (right end) of the right telescopic pipe 5, and the middle of the main pipe 4; each lamp body connecting member horizontally hangs the lamp body 8 (i.e., the lamp body 8 is parallel to the main pipe 4), realizing the horizontal hanging of the multi-lamps;

[0108] At this time, move the telescopic pipe 5 on the left side of the main pipe 4 rightward along the main pipe 4, reducing the distance between the tail end of the left telescopic pipe 5 and the left side of the main pipe 4 to the minimum; move the telescopic pipe 5 on the right side of the main pipe 4 leftward along the main pipe 4, reducing the distance between the tail end of the right telescopic pipe 5 and the right side of the main pipe 4 to the minimum; rotate the lamp body 8 connected to the tail end of the left telescopic pipe 5 by 90 degrees (i.e., rotate the lamp body 8 connected to the fixed main body 2 by 90 degrees around the ball shaft 11), rotate the lamp body 8 connected to the tail end of the right telescopic pipe 5 by 90 degrees (i.e., rotate the lamp body 8 connected to the fixed main body 2 by 90 degrees around the ball shaft 11), rotate the lamp body 8 connected to the middle of the main pipe 4 by 90 degrees (i.e., rotate the lamp body 8 connected to the fixed main body 2 by 90 degrees around the ball shaft 11), and rotate the first rotating member 71 and the second rotating member 72 by 90 degrees, realizing the vertical hanging of the multi-lamps.

[0109] Advantages of the present invention:

[0110] The present invention provides a multi - lamp fixture. The lamp body 8 forms an integral fixing structure through the upper housing 81, the lower housing 82, the left end cover 83, and the right end cover 84, ensuring the stability of the light source assembly 85 and preventing shaking during use. The design of the soft light film 853, the reflective film 852, and the rhombic crystal plate 854 effectively reduces glare, stroboscopic, and blue light problems, enhancing the visual experience. The light - emitting element 855 uses RGBWW lamp beads, providing diverse lighting effects to meet the needs of different scenarios. The single - lamp bracket realizes multi - angle rotation adjustment of a single lamp body 8 through the structural design of the ball shaft 11 and the fixed body 2, adapting to the multi - azimuth lighting requirements of different scenarios. The multi - lamp bracket can realize the multi - azimuth lighting requirements of multiple lamp bodies 8 through the structural design of the main pipe 4, the telescopic pipe 5, the compression fixing mechanism 6, and the ball shaft 11 and the fixed body 2. The structural design of the present invention is simple to operate and can achieve rapid on - site adjustment.

[0111] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multi-lamp lamp, comprising a lamp body and a multi-lamp bracket; characterized in that: The multi-lamp bracket comprises: A main pipe, with telescopic pipes disposed on both sides of the main pipe; the telescopic pipes can move left and right inside the main pipe and are fixedly connected to the main pipe through a clamping and fixing mechanism; A lamp body connector, wherein the lamp body connector is provided with a plurality of connectors; each of the connectors is connected to the main pipe or the telescopic pipe; the lamp body connector comprises a ball-shaft connector and a fixed body; the shaft handle of the ball-shaft connector is connected to the main pipe or the telescopic pipe, the ball shaft of the ball-shaft connector is rotatably connected to one end of the fixed body, and the other end of the fixed body is used to fix the lamp body; A support body, the support body being connected to a shaft handle of the connecting main pipe via a rotating fixing member; The lamp body includes: an end cover; the end cover includes: a left end cover and a right end cover; the left end cover and the right end cover are respectively inserted into the two ends of the upper shell and the lower shell and fixedly connected to fix the left and right ends of the light source assembly; the other end of the upper shell is detachably connected to the other end of the lower shell by plugging.

2. The multi-lamp lamp according to claim 1, characterized in that: The clamping and fixing mechanism comprises a fixing end cover, a clamping knob, a clamping screw and a clamping plastic part; The fixed end cover is inserted into the connecting portion between the main pipe and the telescopic pipe, so as to connect the main pipe with the head end of the telescopic pipe; A first threaded hole is provided on the fixed end cover for the clamping screw to pass through; one end of the clamping screw is connected to the clamping knob, and the other end is connected to the clamping plastic part; the clamping plastic part is arranged in the fixed end cover and fits with the outer surface of the telescopic tube; when the clamping knob is rotated, the clamping screw can be driven to move, thereby driving the clamping plastic part to clamp the telescopic tube.

3. The multi-lamp lamp according to claim 2, characterized in that: The clamping and fixing mechanism also includes: fixing screws and end cover fixing plastic parts; A second threaded hole is provided on the fixed end cover for inserting the fixing screw, and one end of the fixing screw is connected to the end cover fixing plastic part; the end cover fixing plastic part is arranged in the fixed end cover and fits with the outer surface of the main pipe; when the fixing screw is screwed in, the end cover fixing plastic part can be driven to press the main pipe.

4. The multi-lamp lamp according to claim 3, characterized in that: The pressing and fixing mechanism further comprises: a telescopic tube anti-slip plastic part; the telescopic tube anti-slip plastic part is arranged at the head end of the telescopic tube and fits with the inner surface of the main tube.

5. The multi-lamp lamp according to claim 1, characterized in that: The rotating fixed member includes: a first rotating member, a second rotating member and a fixing nut; the first rotating member is fixedly connected to a shaft handle passing through the main pipe; the second rotating member is fixedly connected to the support body; the first rotating member and the second rotating member are staggeredly connected using a plum blossom wedge structure and are locked and fixed by the fixing nut.

6. The multi-lamp lamp according to claim 1, characterized in that: The fixing body comprises: a first fixing member, a second fixing member and a locking knob; The first fixing member and the second fixing member form a wrapping cavity for installing the ball shaft; the locking knob is used to lock the first fixing member and the second fixing member to clamp the ball shaft.

7. The multi-lamp lamp according to claim 1, characterized in that: The light source assembly comprises: a light guide plate; a light emitting element is arranged on the side of the light guide plate; A first rib is provided at one end of the upper shell for limiting and fixing the upper end of the light source assembly; a second rib is provided at one end of the lower shell for limiting and fixing the lower end of the light source assembly; the upper shell and the lower shell are used to be fixed on the multi-lamp bracket; The upper shell and the first rib are an integrated structure; the lower shell and the second rib are an integrated structure.

8. The multi-lamp lamp according to claim 1, characterized in that: The light source assembly also includes: a reflective film, a soft light film and a rhombus plate; The reflective film is arranged below the light guide plate; the soft light film is arranged above the light guide plate; and the rhombus plate is arranged above the soft light film.

9. The multi-lamp lamp according to claim 7, characterized in that: The light emitting element is an RGBWW lamp bead; the RGBWW lamp bead is controlled by a driving control system.

Citation Information

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