Energy-saving illumination module of clothes airing machine and lamp bead position arrangement method of energy-saving illumination module

通过灯珠三角形交错排列和精准定位技术,解决了晾衣机照明装置的光分布不均匀和亮度失衡问题,实现了更均匀的灯光分布和降低高温风险。

CN120274244AActive Publication Date: 2025-07-08GUANGDONG SHIYA LIGHTING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510664310.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2025-07-08
Estimated Expiration
2045-05-22

AI Technical Summary

Technical Problem

The existing clothes dryer lighting devices have uneven light distribution, especially in the edge areas of the lampshade, and the brightness of the side and front sides is unbalanced.

Method used

The lamp beads are arranged in a triangular shape, combined with transport components and welding components, and through precise positioning and automatic correction technology, the lamp beads are accurately installed on the lamp strip at a preset angle, achieving a light mixing effect between the high light intensity on the side of the lamp bead and the low light intensity on the front.

Benefits of technology

The uniformity of light distribution is achieved, dark areas are reduced, the brightness uniformity of the lighting area is improved, and the multi-directional light distribution is used to adapt to complex environments, reducing the risk of local high temperatures.

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Abstract

The invention discloses a clothes airing machine energy-saving lighting module which comprises a bottom plate and a lampshade, a lamp strip is arranged on the bottom plate, a plurality of lamp beads are distributed on the lamp strip in the same direction at equal intervals, and three lamp wicks are welded in each lamp bead and arranged in a triangular staggered mode. The light domains of the adjacent lamp beads are overlapped in the horizontal direction and the vertical direction, and dark areas are reduced. Multi-directional light distribution can reduce shielding influence, the LED lamp is suitable for complex light environments, triangular intervals increase heat dissipation area, heat distribution is more uniform, and local high-temperature risks are reduced. The invention further discloses a lamp bead position arrangement method of the energy-saving illumination module of the clothes airing machine. Light on the front face of the lampshade is formed by mixing high light intensity of the side faces of the lamp beads and low light intensity of the front faces of the lamp beads. Light on the side face of the lampshade is formed by perpendicular incidence of high-light-intensity light on the side face of the lamp bead, and luminance unbalance between the side face and the front face is prevented.
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Description

Technical Field

[0001] The present invention relates to the lighting technology of a clothes drying machine, and particularly to an energy-saving lighting module for a clothes drying machine and a method for arranging the positions of its lamp beads. Background Art

[0002] In the field of clothes drying machine lighting, the existing technologies generally have problems of uneven light distribution and obvious brightness differences in the lighting area. Chinese Patent CN209294997U discloses a lighting device based on a combination of multiple light belts. By setting a lamp slot with a rounded rectangular trajectory and a series-connected light belt, the lighting range is expanded and the design flexibility is improved. However, this solution still has the following significant defects: Although the lighting device adopts a multi-light belt layout, the spacing and arrangement of the light belts only depend on a preset geometric trajectory (such as inner and outer rounded rectangles), and are not optimized in combination with the light distribution characteristics of the lens or the light field superposition algorithm. The equal spacing or simple symmetric arrangement of the light belts easily leads to insufficient or excessive concentration of light field overlap, especially in the edge area of the lampshade, where dark areas are likely to appear, and it is difficult to ensure the illuminance uniformity.

[0003] Although it supports various light belt combination methods, it does not solve the coordination problem of side light supplement and front light mixing. For example, a higher brightness is required in the side area of the clothes drying machine to assist in taking and placing clothes, but the comparative document does not achieve a differential distribution of light intensity through lens light distribution or lamp bead arrangement, resulting in an imbalance between the side and front brightness. Summary of the Invention

[0004] In order to solve the defects existing in the above-mentioned prior art, the present invention proposes an energy-saving lighting module for a clothes drying machine and a method for arranging the positions of its lamp beads.

[0005] The technical solution of the present invention is implemented as follows: An energy-saving lighting module for a clothes drying machine includes a bottom plate and a lampshade. A light strip is arranged on the bottom plate, and a plurality of lamp beads are equidistantly distributed in one direction on the light strip. Three lamp cores are welded inside the lamp beads. Characterized in that the lamp cores are arranged in a triangular staggered manner. Among them, the production equipment for preparing the light strip includes a transfer component and a welding component. The transfer component is used to arrange the lamp cores on a conveyor belt in a triangular staggered manner on the reserved holes of the light strip belt of another conveyor belt. The transfer component includes a rack, a gear, and a jaw component. The jaw component includes a stationary gear. An expansion plate is arranged above the stationary gear. One end of the expansion plate is on the same axis as the gear and the stationary gear, and this end is fixedly connected to the gear by the same rotating shaft. The other end of the expansion plate is rotatably connected to a transmission gear. The transmission gear is connected to the stationary gear through a toothed belt, and a pneumatic jaw is coaxially arranged with the transmission gear.

[0006] In the present invention, the retractable plate consists of a fixed end and a movable end. The movable end is connected to an external cylinder so that it can move along the fixed end.

[0007] In the present invention, a deflection gear is arranged below the transmission gear. The deflection gear is connected to a pneumatic gripper. The transmission gear and the deflection gear are respectively connected to the pneumatic gripper through a clutch shaft. Deflection racks are also meshed on both sides of the deflection gear, and the deflection gear is driven to rotate by the deflection racks.

[0008] In the present invention, the gripper component further includes a correction component. The correction component includes an adjustment frame. An adjustment plate is arranged on the adjustment frame. The adjustment plate can adjust its installation position on the adjustment frame. One end of the adjustment plate is provided with a correction gear, and the correction gear meshes with the outer surface of a toothed belt.

[0009] In the present invention, a first correction disc is fixedly connected above the correction gear, and a second correction disc is arranged in a matching manner with the first correction disc. Among them, the second correction disc is slidably connected below the adjustment plate, and a pre-tightening spring is arranged between the second correction disc and the adjustment plate. The warning spring is in a compressed state.

[0010] In the present invention, the tooth number ratio between the stationary gear and the transmission gear is 3:1.

[0011] In the present invention, N arc-shaped wave peaks are arranged on the first correction disc and the second correction disc, and N is a multiple of 3.

[0012] In the present invention, the welding assembly includes a gantry, a driving component, a longitudinal driving component, and a welding component. Among them, the driving component and the longitudinal driving component are used to drive the welding component to move. The welding component includes a swing cylinder. The output end of the swing cylinder is connected to a swing rod, and a welding rod is connected to the end of the swing rod for welding the wick.

[0013] In the present invention, the welding component further includes a first limiting strip and a second limiting strip. Among them, there are two first limiting strips, which are respectively used to limit the left and right sides of the wick, and the second limiting strip is used to press on the upper surface of the wick.

[0014] A method for arranging the positions of lamp beads of an energy-saving lighting module of a clothes dryer is characterized by the following: the side of the lamp bead has high light intensity, and the front of the lamp bead has low light intensity. The light on the front of the lamp shade is formed by the mixed light of the high light intensity on the side of the lamp bead and the low light intensity on the front of the lamp bead; the light on the side of the lamp shade is formed by the direct light of the high light intensity light on the side of the lamp bead.

[0015] Implementing this kind of energy-saving lighting module of a clothes dryer and its method for arranging the positions of lamp beads of the present invention has the following beneficial effects: 1. The lamp beads are arranged in a triangular staggered manner. Compared with the conventional equally spaced linear layout, the light fields in the horizontal and vertical directions are fully superimposed, reducing the edge dark area. The multi-directional light distribution reduces the occlusion effect and is suitable for complex lighting environments. Moreover, the increased triangular spacing enlarges the heat dissipation area, and the heat distribution is more balanced.

[0016] 2. Precise positioning is achieved through the transfer component. The driving cylinder, gear-rack transmission, and jaw component are linked to accurately transfer the lamp core to the hole position of the lamp strip at a preset angle, avoiding manual installation misalignment. Among them, the correction component uses a pre-tightening spring and an arc-shaped wave crest design to automatically correct the angular deviation of the toothed belt, ensuring the deflection accuracy of the lamp core. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the energy-saving lighting module of the clothes drying machine of the present invention; Figure 2 It is a schematic internal structural diagram of the energy-saving lighting module of the clothes drying machine of the invention; Figure 3 It is a schematic arrangement and distribution diagram of the lamp core of the present invention; Figure 4 It is a schematic structural diagram of the transfer component of the present invention; Figure 5 It is a schematic structural diagram of the transfer component of the present invention from another angle; Figure 6 It is a schematic working diagram of the transfer component of the present invention; Figure 7 It is another schematic working diagram of the transfer component of the present invention; Figure 8 It is a schematic structural diagram of the jaw component of the present invention; Figure 9 It is a schematic structural diagram of the correction component of the present invention; Figure 10 It is a schematic structural diagram of the welding component of the present invention; Figure 11 It is a schematic structural diagram of the welding component of the present invention from another angle; Figure 12 It is a schematic structural diagram of the welding component of the present invention from yet another angle; Figure 13 For Figure 12 The enlarged schematic structural diagram at A in

[0018] The reference numerals are represented as follows: the energy-saving lighting module 100 of the clothes dryer, the bottom plate 101, the lamp cover 102, the lamp strip 103, the lamp beads 104, the lamp cores 105, the lamp strip production equipment 200, the transfer assembly 30, the bottom plate 31, the driving cylinder 32, the rack 33, the gear 34, the jaw component 35, the support plate 351, the stationary gear 352, the telescopic plate 353, the transmission gear 354, the toothed belt 355, the pneumatic jaw 356, the correction component 358, the adjustment frame 358A, the adjustment plate 358B, the correction gear 358C, the first correction disk 358D, the second correction disk 358E, the pre-tightening spring 358F, the deflection gear 359, the baffle 36, the welding assembly 40, the gantry 41, the driving component 42, the longitudinal driving component 43, the welding component 44, the swing cylinder 441, the swing rod 442, the welding rod 443, the first limiting strip 444, the second limiting strip 445, the first conveyor belt 50, and the second conveyor belt 60. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention.

[0020] Embodiment 1 Referring to Figures 1 to 3 As shown, an energy-saving lighting module 100 proposed in this embodiment includes a bottom plate 101 and a lamp cover 102, and the bottom plate 101 is snap-connected to the lamp cover 102. Among them, a plurality of lamp strips 103 of different lengths are arranged on the bottom plate 101. The lamp strips 103 are fixed on the bottom plate 101 by an adhesive process and supplemented with safety screws for threaded fixation, effectively preventing the problem of warping of the lamp strips 103 during use.

[0021] A plurality of lamp beads 104 are arranged at equal intervals in one direction on the lamp strip 103. Among them, three lamp cores 105 are welded inside one lamp bead 104.

[0022] Referring again to Figure 3 As shown, the lamp cores 105 arranged conventionally are distributed at equal intervals along a straight line or a plane, with a regular layout, no need for complex design, and convenient production and processing. However, the equal interval results in insufficient coverage at the junction of the light fields of adjacent lamp beads, and dark areas are easily formed in the edge areas. The straight-line arrangement cannot effectively utilize the light field superposition effect, the brightness in the central area is too high, and the edge attenuation is obvious. In this embodiment, they are arranged in a triangular staggered manner. Through the staggered layout, the light fields of adjacent lamp beads overlap in both the horizontal and vertical directions, reducing dark areas. The multi-directional light distribution can also reduce the influence of occlusion, 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, since this distribution method is an asymmetric arrangement, its production process is more complex, and manual installation is also prone to errors.

[0023] Furthermore, this embodiment also discloses a strip lamp production device 200 for manufacturing a strip lamp 103. First, the strip lamp tape is completed, and holes are reserved at set intervals thereon. The lamp cores 105 are arranged in a triangular staggered manner and welded in the reserved positions. Among them, the strip lamp production device 200 includes a transfer component 30 and a welding component 40. The transfer component 30 is used to arrange the lamp cores 105 on one conveyor belt in a triangular staggered manner in the reserved holes of the strip lamp tape on another conveyor belt.

[0024] Referring to Figures 4 to 5 As shown, the transfer component 30 includes a bottom plate 31, and a driving cylinder 32 is fixedly arranged above the bottom plate 31. A rack 33 is fixedly connected to the output shaft of the driving cylinder 32. A gear 34 is meshed on one side of the rack 33, and a jaw component 35 is arranged on the gear 34. The driving cylinder 32 drives the jaw component 35 to rotate along the F1 direction through the rack 33 and the gear 34.

[0025] Referring again to Figure 5 As shown, the two conveyor belts are respectively a first conveyor belt 50 and a second conveyor belt 60. Among them, the first conveyor belt 50 is used to transport the lamp cores 105 to move along the F2 direction, and the second conveyor belt 60 is used to transport the strip lamp tape to move along the F3 direction. The first conveyor belt 50 and the second conveyor belt 60 are perpendicularly installed. Among them, a baffle 36 is arranged at one end of the driving cylinder 32, and this baffle 36 is used to limit the maximum displacement stroke of the driving cylinder 32 driving the rack 33, so that the gear 34 rotates 90°, and accordingly also drives the jaw component 35 to rotate 90°.

[0026] Specifically, since the lamp cores in this embodiment are arranged in a triangular staggered manner, referring to Figures 6 to 7 As shown, the lamp cores 105 are divided into an anchoring lamp core 105A, a first reference lamp core 105B, and a second reference lamp core 105C. Among them, the anchoring lamp core 105A is parallel to the second output belt 60.

[0027] On the first conveyor belt 50, the jaw member 35 clamps both sides of the wick 105 parallel to the X-axis. After being driven by the driving cylinder 31 to rotate 90°, on the second conveyor belt 60, the jaw member 35 is parallel to the Y-axis. During this process, the jaw member 35 can deflect the wick 105 so that it can be installed at the anchored wick 105A. Among them, the jaw member 35 includes a support plate 351, and a stationary gear 352 is fixedly connected to the support plate 351, and the stationary gear 352 is fixed and does not rotate. Above the stationary gear 352, there is a telescopic plate 353. One end of the telescopic plate 353 is on the same axis as the gear 34 and the stationary gear 352, and this end is fixedly connected to the gear 34 by the same rotating shaft. The other end of the telescopic plate 353 is rotatably connected to a transmission gear 354, and the transmission gear 354 is connected to the stationary gear 352 by 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 tooth number ratio between the stationary gear 352 and the transmission gear 354 is 3:1, that is, when the telescopic plate 353 rotates 90° around the stationary gear 352, the transmission gear 354 is driven to rotate 270° through the transmission of the toothed belt 355.

[0028] Refer again to Figures 6 to 7 As shown, the center points of the anchored wick 105A, the first reference wick 105B, and the second reference wick 105C are marked as A, B, and C respectively. Among them, the lengths from the center point B and the center point C to the center point A are the same and known, and the X-axis coordinates of the center points A, B, and C can be adjusted through the second conveyor belt 60. However, when installing the first reference wick 105B and the second reference wick 105C, since their Y-axis coordinates from the center point A are different, and the deflection angles of the wicks are also different, therefore, relying solely on the stationary gear 352 and the transmission gear 354 cannot swing the wick on the first conveyor belt 50 to the corresponding position.

[0029] Furthermore, refer to Figure 8 As shown, the telescopic plate 353 is composed of a fixed end 353A and a movable end 353B. The movable end 353B is connected to 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 through the fixed end 353A and the movable end 353B. Among them, the toothed belt 355 has a certain stretching elasticity.

[0030] Refer again to Figure 7As shown, after the wick on the first conveyor belt 50 is transported to the center points B and C, its deflection still needs to be adjusted by a certain angle. A deflection gear 359 is provided below the transmission gear 354, and the deflection gear 359 is connected to the pneumatic gripper 356. It should be noted that the transmission gear 354 and the deflection gear 359 are respectively connected to the pneumatic gripper 356 through a clutch shaft, that is, both the transmission gear 354 and the deflection gear 359 can drive the pneumatic gripper 356 to rotate, and the transmission gear 354 and the deflection gear 359 cannot drive each other. Among them, deflection racks (not shown in the figure) are also engaged on both sides of the deflection gear 359, and the deflection racks are driven by an external linear cylinder. The two racks respectively correspond to the first reference wick 105B and the second reference wick 105C to deflect clockwise or counterclockwise.

[0031] Preferably, in order to further improve the accuracy of the deflection angle, refer to Figure 4 and Figure 9 As shown, a correction component 358 is also fixedly connected above the telescopic plate 353. The correction component 358 includes an adjustment frame 358A, and an adjustment plate 358B is arranged on the adjustment frame 358A. The adjustment plate 358B can adjust its installation position on the adjustment frame 358A. One end of the adjustment plate 358B is provided with a correction gear 358C, and the correction gear 358C is engaged with the outer surface of the toothed belt 355. A first correction disk 358D is fixedly connected above the correction gear 358C, and a second correction disk 358E is arranged in a matching manner with the first correction disk 358D. Among them, the second correction disk 358E is slidably connected below the adjustment plate 358B, and a pre-tightening spring 358F is arranged between the second correction disk 358E and the adjustment plate 358B, and the warning spring 358F is in a compressed state.

[0032] Furthermore, N arc-shaped wave peaks are provided on the first correction disk 358D and the second correction disk 358E, and N is a multiple of 3. Among them, when the toothed belt 355 rotates, it drives the correction gear 358C to rotate. Since the number of arc-shaped wave peaks on the first correction disk 358D and the second correction disk 358E is a multiple of 3, when the rotated angle deviates, the first correction disk 358D and the second correction disk 358E do not completely match. At this time, the force released by the warning spring 358F pushes the second correction disk 358E to move downward, forcing the first correction disk 358D and the correction gear 358C to deflect to the correct angle.

[0033] In this embodiment, refer to Figures 10 to 13As shown in the figure, the welding assembly 40 is arranged on one side of the second conveyor belt 60. The welding assembly 40 includes a gantry 41, a driving component 42, a longitudinal driving component 43, and a welding component 44. Among them, the driving component 42 and the longitudinal driving component 43 are used to drive the welding component 44 to move. The welding component 44 includes a swing cylinder 441. The output end of the swing cylinder 441 is connected to a swing rod 442, and the end of the swing rod 442 is connected to an electrode 443 for welding the wick.

[0034] Preferably, the welding component 44 further includes a first limiting strip 444 and a second limiting strip 445. Among them, there are two first limiting strips 444, 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 to ensure the stability of welding.

[0035] Embodiment 2 Since the wicks 105 are arranged in a triangular interleaved manner, and the side of the lamp bead 104 emits high-intensity light, while the front of the lamp bead 104 emits low-intensity light. On the basis of the above embodiment, this embodiment further proposes a method for arranging the positions of the lamp beads of the energy-saving lighting module of the clothes dryer, which specifically includes the following: The light on the front (red) of the lamp cover 102 is formed by the mixed light of the light from the side (high-intensity light) of the lamp bead 104 and the light from the front (low-intensity light) of the lamp bead 104. The uniform mixing effect of the light is achieved by adjusting the distance between the lamp beads 104. The light on the side of the lamp cover 102 is directly emitted by the light from the side (high-intensity light) of the lamp bead 104. The light on the front is formed by the mixed light of high and low intensities, which is lower than the light formed by the direct emission of high-intensity light on the side. Therefore, the brightness of the side of the lamp cover 102 is greater than that of the front. The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An energy-saving lighting module for a clothes dryer, comprising a bottom plate and a lamp shade. A lamp strip is arranged on the bottom plate, and a plurality of lamp beads are equidistantly distributed in one direction on the lamp strip. Three lamp cores are welded inside the lamp beads. It is characterized in that The lamp cores are arranged in a triangular staggered pattern. Among them, the production equipment for manufacturing the lamp strip includes a transfer component and a welding component. The transfer component is used to arrange the lamp cores on a conveyor belt in a triangular staggered manner at the reserved hole positions of the lamp strip on another conveyor belt. The transfer component includes a rack, a gear, and a jaw component. The jaw component includes a stationary gear. Above the stationary gear, there is a telescopic plate. 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 gear by the same rotating shaft. The other end of the telescopic plate is rotatably connected to a transmission gear, and the transmission gear is connected to the stationary gear by a toothed belt. A pneumatic jaw is coaxially arranged with the transmission gear.

2. The energy-saving lighting module for a clothes dryer according to claim 1, wherein, The telescopic plate consists of a fixed end and a movable end. The movable end is connected to an external cylinder so that it can move along the fixed end.

3. The energy-saving lighting module of the clothes dryer according to claim 2, characterized in that, Below the transmission gear, there is a deflection gear, which is connected to the pneumatic jaw. The transmission gear and the deflection gear are respectively connected to the pneumatic jaw by a clutch shaft. On both sides of the deflection gear, there are also engaged deflection racks, and the deflection racks drive the deflection gear to rotate.

4. The energy-saving lighting module of the clothes dryer according to claim 1, characterized in that The jaw component also includes a correction component. The correction component includes an adjustment frame, and an adjustment plate is arranged on the adjustment frame. The adjustment plate can be adjusted and installed on the adjustment frame. One end of the adjustment plate is provided with a correction gear, and the correction gear meshes with the outer surface of the toothed belt.

5. The energy-saving lighting module of the clothes dryer according to claim 4, characterized in that Above the correction gear, there is a first correction disk, and a second correction disk is arranged in a matching manner with the first correction disk. Among them, the second correction disk is slidably connected below the adjustment plate, and a pre-tightening spring is arranged between the second correction disk and the adjustment plate. The warning spring is in a compressed state.

6. The energy-saving lighting module of the clothes dryer according to claim 1, characterized in that, The tooth number ratio between the stationary gear and the transmission gear is 3:

1.

7. The energy-saving lighting module for a clothes dryer according to claim 5, characterized in that, There are N arc-shaped wave peaks on the first correction disk and the second correction disk, and N is a multiple of 3.

8. The energy-saving lighting module of the clothes dryer according to claim 1, characterized in that The welding component includes a gantry, a driving component, a longitudinal driving component, and a welding component. Among them, the driving component and the longitudinal driving component are used to drive the welding component to move. The welding component includes a swing cylinder. The output end of the swing cylinder is connected to a swing rod, and a welding rod is connected to the end of the swing rod, which is used to weld the lamp cores.

9. The energy-saving lighting module of the clothes dryer according to claim 1, characterized in that, The welding component also includes a first limiting strip and a second limiting strip. Among them, there are two first limiting strips, which are respectively used to limit the left and right sides of the lamp core. The second limiting strip is used to press on the upper surface of the lamp core.

10. A method for arranging the positions of lamp beads of the energy-saving lighting module of the clothes dryer described in claim 1, characterized in that, It includes the following: the side of the lamp bead has high light intensity, and the front of the lamp bead has low light intensity. The light on the front of the lamp shade is formed by mixing the high light intensity on the side of the lamp bead and the low light intensity on the front of the lamp bead; the light on the side of the lamp shade is directly irradiated by the high light intensity light on the side of the lamp bead.

Citation Information

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