Energy-saving lighting module of clothes airing machine and lamp bead position arrangement method thereof

By using a triangular staggered arrangement of LED beads and precise positioning welding, the problem of uneven light distribution and brightness imbalance in the clothes drying rack lighting device was solved, achieving uniform lighting and heat dissipation within the lampshade.

CN120274244BActive Publication Date: 2026-03-20GUANGDONG SHIYA LIGHTING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing clothes drying rack lighting devices suffer from uneven light distribution, especially with dark areas appearing at the edges of the lampshade, and an imbalance in brightness between the sides and the front.

Method used

The lamp beads are arranged in a triangular staggered pattern. The triangular staggered installation of the lamp core is achieved through precise positioning of the transfer component and welding component. Combined with the light mixing design of high light intensity on the side of the lamp beads and low light intensity on the front, the light is ensured to be evenly distributed inside the lamp cover.

Benefits of technology

It achieves sufficient superposition of light fields within the lampshade, reduces dark areas, and ensures uniform heat distribution, making it suitable for complex lighting environments and improving lighting uniformity and heat dissipation.

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Abstract

The application discloses an energy-saving lighting module of a clothes airing machine, which comprises a bottom plate and a lampshade, the bottom plate is provided with a lamp strip, a plurality of lamp beads are arranged on the lamp strip in a direction at equal distances, three lamp wicks are welded in the lamp beads, and the lamp wicks are arranged in a triangular staggered mode. The light domains of adjacent lamp beads are overlapped in horizontal and vertical directions, so that the dark area is reduced. The multi-directional light distribution can also reduce the shielding effect, is suitable for complex lighting environments, the triangular spacing increases the heat dissipation area, the heat distribution is more uniform, and the risk of local high temperature is reduced. The application further discloses a lamp bead position arrangement method of the energy-saving lighting module of the clothes airing machine, light on the front surface of the lampshade is mixed light formed by high light intensity of the side surface of the lamp bead and low light intensity of the front surface of the lamp bead; and light on the side surface of the lampshade is directly emitted by high light intensity light of the side surface of the lamp bead, so that the brightness imbalance between the side surface and the front surface is prevented.
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Description

TECHNICAL FIELD

[0001] The present application relates to clothes drying machine lighting technology, and in particular to a clothes drying machine energy-saving lighting module and a lamp bead position arrangement method thereof. BACKGROUND

[0002] In the field of clothes drying machine lighting, the existing technology generally has the problem of uneven light distribution and light-dark difference in the lighting area. Chinese patent CN209294997U discloses a lighting device based on multiple lamp strip combinations, which expands the lighting range and improves the design flexibility by setting a circular rectangular track lamp slot and a series of lamp strips. However, this scheme still has the following significant defects:

[0003] Although the lighting device uses multiple lamp strip layouts, the lamp strip spacing and arrangement method only rely on preset geometric tracks (such as inner and outer circular rectangles), and are not optimized in combination with lens light distribution characteristics or light domain superposition algorithms. The equal spacing or simple symmetrical arrangement of lamp strips can easily lead to insufficient or excessive concentration of light domain overlap, especially in the edge area of the lampshade, which can easily cause dark areas and difficulty in ensuring the uniformity of illumination.

[0004] Although multiple lamp strip combination methods are supported, the coordination problem of side light supplement and front light mixing is not solved. For example, the side area of the clothes drying machine needs higher brightness to assist in clothes taking and placing, and the contrast file does not realize differentiated allocation of light intensity through lens light distribution or lamp bead arrangement, resulting in imbalance between side and front brightness. SUMMARY

[0005] In order to solve the defects of the existing technology, the present application provides a clothes drying machine energy-saving lighting module and a lamp bead position arrangement method thereof.

[0006] The technical solution of the present application is as follows:

[0007] A clothes drying machine energy-saving lighting module, comprising a bottom plate and a lampshade, the bottom plate is provided with a lamp strip, the lamp strip is provided with a plurality of lamp beads arranged at equal distances in one direction, the inside of the lamp bead is welded with three lamp wicks,

[0008] characterized in that the lamp wicks are arranged in a triangular staggered manner, wherein the production equipment for preparing the lamp strip comprises a transfer assembly and a welding assembly,

[0009] The transfer assembly is used to arrange the lamp wicks on one conveying belt in a triangular staggered manner on the reserved hole positions of the lamp strip belt on another conveying belt,

[0010] The transport assembly comprises a rack, a gear and a clamping jaw part, the clamping jaw part comprises a stationary gear, an upper portion of the stationary gear is provided with an expansion plate, one end of the expansion plate is on the same axis line with the gear and the stationary gear, and the end is fixedly connected with the gear on the same rotating shaft, the other end of the expansion plate is rotatably connected with a transmission gear, the transmission gear and the stationary gear are connected through a gear belt, and a pneumatic clamping jaw is coaxially arranged with the transmission gear.

[0011] In the present application, the expansion plate is composed of a fixed end and a movable end, the movable end is connected with an external cylinder, so that it can move along the fixed end.

[0012] In the present application, the lower portion of the transmission gear is provided with a deflection gear, the deflection gear is connected with the pneumatic clamping jaw, the transmission gear and the deflection gear are respectively connected with the pneumatic clamping jaw through a clutch shaft, and the two sides of the deflection gear are also meshed with a deflection rack, the deflection rack drives the deflection gear to rotate.

[0013] In the present application, the clamping jaw part further comprises a correction part, the correction part comprises an adjusting frame, an adjusting plate is arranged on the adjusting frame, the adjusting plate can be adjusted in the installation position on the adjusting frame, one end of the adjusting plate is provided with a correction gear, and the correction gear is meshed with the outer surface of the gear belt.

[0014] In the present application, the upper portion of the correction gear is fixedly connected with a first correction disc, a second correction disc is arranged in the first correction disc,

[0015] The second correction disc is slidably connected below the adjusting plate, and a pre-tightening spring is arranged between the second correction disc and the adjusting plate, and the pre-tightening spring is in a compressed state.

[0016] In the present application, the gear number ratio between the stationary gear and the transmission gear is 3:1.

[0017] In the present application, N arc-shaped wave crests are arranged on the first correction disc and the second correction disc, and N is a multiple of 3.

[0018] In the present application, the welding assembly comprises a portal frame, a driving part, a longitudinal driving part and a welding part,

[0019] The driving part and the longitudinal driving part are used to drive the welding part to move, the welding part comprises a swing cylinder, an output end of the swing cylinder is connected with a swing rod, an end of the swing rod is connected with a welding rod, and the welding rod is used for welding a lamp wick.

[0020] In the present application, the welding part further comprises a first limiting strip and a second limiting strip,

[0021] Among them, the first limiting strip has two, respectively used for limiting the left and right sides of the lamp wick, the second limiting strip is used for pressing on the upper surface of the lamp wick.

[0022] A lamp bead position arrangement method of an energy-saving lighting module of a clothes drying machine, characterized in that the side of the lamp bead is high light intensity, the front of the lamp bead is low light intensity, the light on the front of the lamp cover is mixed light formed by the high light intensity of the side of the lamp bead and the low light intensity of the front of the lamp bead, and the light on the side of the lamp cover is directly emitted by the high light intensity of the side of the lamp bead.

[0023] The energy-saving lighting module of the clothes drying machine and the lamp bead position arrangement method thereof have the following beneficial effects:

[0024] 1. The lamp beads are arranged in a triangular staggered manner, compared with the conventional equidistant linear layout, the horizontal and vertical direction light domains are fully superimposed, the edge dark area is reduced, the multi-directional light distribution reduces the shielding effect, and is suitable for complex lighting environments. And the triangular spacing increases the heat dissipation area, and the heat distribution is more balanced.

[0025] 2. Precise positioning is realized through the transfer assembly, the lamp wick is accurately transferred to the lamp strip hole position at a preset angle through the linkage of the driving cylinder, the gear and rack transmission and the clamping jaw part, manual installation misalignment is avoided. The correction part utilizes the pre-tightening spring and the arc-shaped wave peak design to automatically correct the angle deviation of the gear belt, and the deflection accuracy of the lamp wick is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the clothes drying machine energy-saving lighting module of the present application;

[0027] Figure 2 It is a structural schematic diagram of the clothes drying machine energy-saving lighting module of the present application;

[0028] Figure 3 It is a schematic diagram of the arrangement and distribution of the lamp wick of the present application;

[0029] Figure 4 It is a structural schematic diagram of the transfer assembly of the present application;

[0030] Figure 5 It is another angle structural schematic diagram of the transfer assembly of the present application;

[0031] Figure 6 It is a working schematic diagram of the transfer assembly of the present application;

[0032] Figure 7 It is another working schematic diagram of the transfer assembly of the present application;

[0033] Figure 8 It is a structural schematic diagram of the clamping jaw part of the present application;

[0034] Figure 9This is a schematic diagram of the structure of the corrective component of the present invention;

[0035] Figure 10 This is a schematic diagram of the welding assembly of the present invention;

[0036] Figure 11 This is a structural schematic diagram of the welding assembly of the present invention from another angle;

[0037] Figure 12 This is a structural schematic diagram of the welding assembly of the present invention from another angle;

[0038] Figure 13 for Figure 12 A magnified structural diagram of point A in the middle.

[0039] The attached reference numerals represent: 100 for energy-saving lighting module of clothes drying rack, 101 for base plate, 102 for lampshade, 103 for light strip, 104 for lamp bead, 105 for lamp wick, 200 for light strip production equipment, 30 for transfer assembly, 31 for base plate, 32 for drive cylinder, 33 for rack, 34 for gear, 35 for gripper assembly, 351 for support plate, 352 for stationary gear, 353 for telescopic plate, 354 for transmission gear, 355 for toothed belt, 356 for pneumatic gripper, 358 for correction component, and 3 for adjustment frame. 58A, Adjusting plate 358B, Correcting gear 358C, First correcting disc 358D, Second correcting disc 358E, Preload spring 358F, Deflection gear 359, Baffle 36, Welding assembly 40, Gantry frame 41, Drive component 42, Longitudinal drive component 43, Welding component 44, Swing cylinder 441, Swing rod 442, Welding rod 443, First limit bar 444, Second limit bar 445, First conveyor belt 50, Second conveyor belt 60. Detailed Implementation

[0040] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0041] Example 1

[0042] refer to Figures 1 to 3 As shown, the energy-saving lighting module 100 for a clothes drying rack proposed in this embodiment includes a base plate 101 and a lampshade 102, wherein the base plate 101 and the lampshade 102 are snap-fitted together. The base plate 101 is provided with several light strips 103 of varying lengths, which are fixed to the base plate 101 using an adhesive process and further secured with safety screws to prevent warping of the light strips 103 during use.

[0043] Multiple LED beads 104 are evenly distributed in one direction on the LED strip 103, and each LED bead 104 has three LED cores 105 welded inside.

[0044] Refer again Figure 3As shown, the conventional arranged lamp wicks 105 are distributed in equal intervals along a straight line or plane, the layout is regular, without complex design, and the production and processing are convenient. However, the equal intervals result in insufficient coverage at the junction of the light domains of adjacent lamp beads, and dark areas are easily formed in the edge region. The straight line arrangement cannot effectively utilize the light domain superposition effect, and the brightness in the central region is too high, and the edge attenuation is obvious. In this embodiment, the lamp wicks are arranged in a triangular staggered manner, and through staggered layout, the light domains of adjacent lamp beads overlap in horizontal and vertical directions, reducing dark areas. The multi-directional light distribution also reduces the shielding effect, is suitable for complex lighting environments, and the triangular spacing increases the heat dissipation area, the heat distribution is more uniform, and the risk of local high temperature is reduced. However, due to the asymmetric arrangement of this distribution method, the production process is relatively complex, and manual installation is also prone to errors.

[0045] Further, the embodiment also discloses a lamp strip production equipment 200 for preparing the lamp strip 103. First, the lamp strip band is completed, and the hole positions with a set interval are reserved thereon, the lamp wicks 105 are arranged in a triangular staggered manner, and are welded in the reserved positions. The lamp strip production equipment 200 comprises a transfer assembly 30 and a welding assembly 40. The transfer assembly 30 is used for arranging the lamp wicks 105 on one conveying band in a triangular staggered manner on the reserved hole positions of the lamp strip band of another conveying band.

[0046] Referring to Figures 4 to 5 As shown, the transfer assembly 30 comprises a bottom plate 31, and a driving cylinder 32 is fixedly arranged above the bottom plate 31. A rack 33 is fixedly connected to an output shaft of the driving cylinder 32, one side of the rack 33 is meshingly provided with a gear 34, and the gear 34 is provided with a jaw part 35. The driving cylinder 32 drives the jaw part 35 to rotate along the F1 direction through the rack 33 and the gear 34.

[0047] Referring to Figure 5 As shown, the two conveying bands are a first conveying band 50 and a second conveying band 60. The first conveying band 50 is used for transporting the lamp wicks 105 to move along the F2 direction, and the second conveying band 60 is used for transporting the lamp strip band to move along the F3 direction. The first conveying band 50 and the second conveying band 60 are vertically installed. One end of the driving cylinder 32 is provided with a baffle 36, which is used to limit the maximum displacement stroke of the driving cylinder 32 driving the rack 33, so that the gear 34 rotates by 90°, and the jaw part 35 also rotates by 90°.

[0048] Specifically, since the lamp wicks of the embodiment are arranged in a triangular staggered manner, referring to Figures 6 to 7 As shown, the lamp wicks 105 are divided into anchor lamp wicks 105A, first reference lamp wicks 105B and second reference lamp wicks 105C. The anchor lamp wicks 105A are parallel to the second output band 60.

[0049] In the first conveying belt 50, the jaw part 35 is clamped on both sides of the wick 105 in parallel with the X axis. After being driven by the cylinder 31 to rotate 90°, the jaw part 35 is clamped on the second conveying belt 60 in parallel with the Y axis. In this process, the jaw part 35 can deflect the wick 105 so that it can be installed at the anchor wick 105A. The jaw part 35 comprises a support plate 351, and the support plate 351 is fixedly connected with a stationary gear 352 which does not rotate. An extension plate 353 is arranged above the stationary gear 352, one end of the extension plate 353 is coaxial with the gear 34 and the stationary gear 352, and the end is fixedly connected with the same rotating shaft as the gear 34. The other end of the extension plate 353 is rotatably connected with a transmission gear 354, and the transmission gear 354 is connected with the stationary gear 352 through a toothed belt 355. A pneumatic jaw 356 is coaxially arranged with the transmission gear 354, and the pneumatic jaw 356 rotates with the transmission gear 354. The gear ratio between the stationary gear 352 and the transmission gear 354 is 3:1, that is, the extension plate 353 rotates 90° around the stationary gear 352, and drives the transmission gear 354 to rotate 270° through the toothed belt 355.

[0050] Referring again to Figures 6 to 7 As shown, the center points of the anchor wick 105A, the first reference wick 105B and the second reference wick 105C are marked as A, B and C respectively. The X axis coordinates of the center points A, B and C can be adjusted by the second conveying belt 60, and the lengths of the center points B and C from the center point A are the same and known. However, when installing the first reference wick 105B and the second reference wick 105C, their Y axis coordinates from the center point A are different, and the deflection angles of the wicks are also different. Therefore, the stationary gear 352 and the transmission gear 354 cannot swing the wicks on the first conveying belt 50 to the corresponding positions.

[0051] Further referring to Figure 8 As shown, the extension plate 353 is composed of a fixed end 353A and a movable end 353B. The movable end 353B is connected with an external cylinder, so that it can move along the fixed end 353A. When installing the first reference wick 105B and the second reference wick 105C, the Y axis distance is adjusted by the fixed end 353A and the movable end 353B. The toothed belt 355 has a certain tensile elasticity.

[0052] Referring again to Figure 7As shown, the wick on the first conveying belt 50 still needs to be adjusted to a certain angle of deflection after being transferred to the center points B and C. A deflection gear 359 is arranged below the transmission gear 354 and is connected with the pneumatic clamping jaw 356. It should be noted that the transmission gear 354 and the deflection gear 359 are respectively connected with the pneumatic clamping jaw 356 through the clutch shafts, that is, the transmission gear 354 and the deflection gear 359 can drive the pneumatic clamping jaw 356 to rotate, and the transmission gear 354 and the deflection gear 359 cannot drive each other. The deflection gear 359 is further meshed with deflection racks (not shown in the figure) on both sides, which are driven by external linear cylinders. The two racks correspond to the clockwise deflection or counterclockwise deflection of the first reference wick 105B and the second reference wick 105C, respectively.

[0053] Preferably, in order to further improve the accuracy of the deflection angle, the reference Figure 4 and Figure 9 As shown, the upper side of the telescopic plate 353 is further fixedly connected with a correction component 358. The correction component 358 includes an adjusting frame 358A, and an adjusting plate 358B is arranged on the adjusting frame 358A and can be adjusted in the installation position on the adjusting frame 358A. One end of the adjusting plate 358B is provided with a correction gear 358C, which is meshed with the outer surface of the toothed belt 355. The upper side of the correction gear 358C is fixedly connected with a first correction disc 358D, and a second correction disc 358E is arranged in conformity with the first correction disc 358D. The second correction disc 358E is slidingly connected below the adjusting plate 358B, and a pre-tightening spring 358F is arranged between the second correction disc 358E and the adjusting plate 358B, and the pre-warning spring 358F is in a compressed state.

[0054] Further, the first correction disc 358D and the second correction disc 358E are provided with N arc-shaped wave crests, and N is a multiple of 3. When the toothed belt 355 rotates to drive the correction gear 358C to rotate, because the number of arc-shaped wave crests on the first correction disc 358D and the second correction disc 358E is a multiple of 3, when the rotated angle deviates, the first correction disc 358D and the second correction disc 358E will not completely coincide. At this time, the force released by the pre-warning spring 358F pushes the second correction disc 358E to move downward, forcing the first correction disc 358D and the correction gear 358C to deflect to the correct angle.

[0055] In this embodiment, the reference Figures 10 to 13As shown, the welding assembly 40 is arranged on one side of the second conveying belt 60. The welding assembly 40 comprises a gantry 41, a driving component 42, a longitudinal driving component 43 and a welding component 44. The driving component 42 and the longitudinal driving component 43 are used to drive the welding component 44 to move. The welding component 44 comprises a swing cylinder 441, the output end of the swing cylinder 441 is connected with a swing rod 442, the end of the swing rod 442 is connected with a welding rod 443, which is used to weld the wick.

[0056] Preferably, the welding component 44 further comprises a first limiting strip 444 and a second limiting strip 445. The first limiting strip 444 has two, which are respectively used to limit the left and right sides of the wick. The second limiting strip 445 is used to press on the upper surface of the wick, so as to ensure the stability of the welding.

[0057] Embodiment two

[0058] Since the wicks 105 are arranged in a triangular staggered manner, the high light intensity is emitted from the side of the lamp beads 104, and the low light intensity is emitted from the front of the lamp beads 104. On the basis of the above embodiment, the embodiment further proposes a wick position arrangement method of an energy-saving lighting module of a clothes drying machine, which specifically comprises the following steps:

[0059] The light on the front of the lampshade 102 (red) is formed by mixing the light from the side (high light intensity) of the lamp beads 104 and the light from the front (low light intensity) of the lamp beads 104, and the mixing light uniformity is formed by adjusting the distance between the lamp beads 104. The light on the side of the lampshade 102 is directly emitted by the light from the side (high light intensity) of the lamp beads 104. The light on the front is formed by mixing the high light intensity and the low light intensity, which is lower than the light directly emitted by the high light intensity on the side. Therefore, the brightness of the side of the lampshade 102 is greater than that of the front. The above only describes the preferred embodiments of the present application and should not be used to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A strip manufacturing equipment for an energy-saving lighting module for a clothes drying rack, the energy-saving lighting module for the clothes drying rack comprising a base plate and a lampshade, wherein a strip is disposed on the base plate, and multiple LED beads are evenly distributed in one direction on the strip, wherein three LED cores are welded inside each LED bead, and the LED cores are arranged in a triangular staggered pattern; characterized in that: LED strip production equipment includes transfer components and welding components; The transfer assembly is used to arrange the lamp wicks on the first conveyor belt in a triangular staggered manner on the pre-reserved holes of the lamp strip on the second conveyor belt; the first conveyor belt and the second conveyor belt are installed perpendicularly; The transfer assembly includes a base plate, a drive cylinder is fixedly mounted on the top of the base plate, a rack is fixedly connected to the output shaft of the drive cylinder, a gear is meshed on one side of the rack, and a gripper component is mounted on the gear. The drive cylinder drives the gripper component to rotate in the F1 direction through the rack and gear. A baffle is provided at one end of the drive cylinder. The baffle is used to limit the maximum displacement of the drive cylinder driving the rack, so that the gear rotates 90°, which in turn drives the gripper component to rotate 90°. The gripper component includes a stationary gear, and a telescopic plate is provided above the stationary gear. One end of the telescopic plate is on the same axis as the gear and the stationary gear, and this end is fixedly connected to the same rotating shaft as the gear. The other end of the telescopic plate is rotatably connected to a transmission gear. The transmission gear and the stationary gear are connected by a toothed belt, and a pneumatic gripper is provided coaxially with the transmission gear. A correction component is also fixedly connected above the telescopic plate. The correction component includes an adjustment frame, on which an adjustment plate is provided. The adjustment plate can be adjusted in position on the adjustment frame. A correction gear is provided at one end of the adjustment plate. The correction gear meshes with the outer surface of the toothed belt. A first correction disc is fixedly connected above the correction gear, and a second correction disc is provided in conjunction with the first correction disc. The second correction disc is slidably connected below the adjustment plate, and a pre-tension spring is provided between the second correction disc and the adjustment plate. The pre-tension spring is in a compressed state. The gear ratio between the stationary gear and the transmission gear is 3:1; The telescopic plate consists of a fixed end and a movable end. The movable end is connected to an external cylinder, enabling it to move along the fixed end. Below the transmission gear is a deflection gear, which is connected to a pneumatic gripper. The transmission gear and the deflection gear are respectively connected to the pneumatic gripper via a clutch shaft. Deflection racks are also meshed on both sides of the deflection gear, and the deflection racks drive the deflection gear to rotate. The first and second correction discs are provided with N arc-shaped peaks, and N is a multiple of 3.

Citation Information

Patent Citations

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    CN209294997U

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