Light source irradiation device
By introducing a foldable and pullable shield assembly and a detachable housing structure into the LED light source device, the problem of insects and dust entering is solved, achieving both safety and ease of maintenance for the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU LANGXIN PRECISION MASCH TECH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional LED light source devices are prone to getting infested with insects and dust when using multiple color temperature lights, and their integrated housing structure makes maintenance inconvenient.
The design incorporates a foldable, pull-out panel assembly that covers the strip-shaped sliding holes. Combined with a detachable housing structure, the L-shaped front and top housings can be quickly flipped over via a limiting element for easy maintenance.
It effectively prevents insects and dust from entering, improves safety during use, and facilitates the inspection and maintenance of internal parts of the device.
Smart Images

Figure CN224229837U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and in particular to a light source illumination device. Background Technology
[0002] With the continuous development of science and technology, lighting technology is also constantly advancing. Among many lighting devices, LED light sources (i.e., light-emitting diode light sources) have many advantages, such as small size, long lifespan, high luminous efficiency, and strong safety and reliability, far exceeding traditional light sources. An LED is a semiconductor device that releases energy through the recombination of electrons and holes, emitting light in the form of photons. LED light sources can be used continuously for up to 100,000 hours, and in the future, LED light sources will become the mainstream in the lighting field.
[0003] Traditional LED light sources typically emit only one color temperature of light during use. When the application requires switching between multiple color temperatures, installation and use become very inconvenient. To address this issue, current solutions include mounting multiple LED light sources within a single housing and equipping it with multiple lens tubes. Examples include an LED light source illumination device disclosed in Chinese Patent Application No. CN202411796098.6 and a novel light source illumination device disclosed in Chinese Patent Application No. CN202520761769.9. To accommodate multiple LED light sources, these illumination devices feature long, narrow sliding holes on the light-emitting side of the housing. This allows a guide block on the light-emitting side to slide and adapt to different focusing illumination units. However, due to the length of the sliding holes, when the guide block slides to one side of the hole, the other side is exposed, making it easy for insects, dust, and other contaminants to enter the housing and affect its operation. Furthermore, the aforementioned light source illumination devices all have integrated, fixed housings, making it inconvenient to inspect and maintain their internal components, resulting in overall inconvenience in their use. Therefore, it is necessary to propose an improvement measure to solve the above-mentioned technical problems. Utility Model Content
[0004] This utility model provides a light source illumination device to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a light source irradiation device, comprising a light source irradiation device body, wherein a strip-shaped sliding hole is correspondingly provided on the housing on the light-emitting side of the right end of the light source irradiation device body, and a guide block of the light-emitting component on the light source irradiation device body is correspondingly slidably installed in the strip-shaped sliding hole; foldable and pullable baffle assemblies are correspondingly installed on the inner walls of the housing on both sides of the strip-shaped sliding hole, the baffle assemblies are rotatably connected to the guide block, and when the guide block moves, the baffle assemblies can be pulled open or folded to cover the remaining part of the strip-shaped sliding hole; the rear housing of the light source irradiation device body is fixedly connected to its left and right housings and bottom housing, and the top and front of the light source irradiation device body are correspondingly provided with a top housing and an L-shaped front housing, the rear side of the top housing is rotatably hinged to the top of the rear housing, the top of the L-shaped front housing is slidably inserted into the top housing, and the front of the L-shaped front housing is detachably connected to the left and right housings and bottom housing of the light source irradiation device body through limiting members.
[0006] Preferably, the baffle assembly includes multiple baffles that are sequentially and rotatably connected. L-shaped fixing plates are also installed on the inner walls of the housing on both sides of the strip-shaped sliding hole. One end of the baffle assembly is rotatably connected to the L-shaped fixing plate, and the other end of the baffle assembly is rotatably connected to the side of the guide block.
[0007] Preferably, a plate is provided on the front side of the top housing, and a slot is provided in the top shell wall of the L-shaped front housing, and the plate is slidably inserted into the slot in the top shell wall.
[0008] Preferably, the limiting member includes a torsion block, a connecting rod corresponding to one side of the torsion block, an insertion shaft corresponding to the end of the connecting rod, and a stop block on one side of the end of the insertion shaft; the left and right shells and the front of the bottom shell of the light source irradiation device body are all bent inward to form ear plates, and multiple limiting holes are correspondingly provided on the ear plates. The shape and size of the limiting holes are adapted to the shape and size of the insertion shaft and the stop block. A through hole is opened on the front shell wall of the L-shaped front shell at a position corresponding to the limiting hole. The limiting member is rotatably installed in the through hole of the L-shaped front shell through the connecting rod. The insertion shaft and the stop block of the limiting member can be inserted into the limiting hole of the ear plate. Rotating the torsion block causes the limiting member to rotate, so that the stop block avoids the limiting hole and abuts against the inner side of the ear plate, thereby realizing the installation and fixation of the L-shaped front shell; rotating the torsion block causes the limiting member to rotate, so that the position of the stop block corresponds to the limiting hole, thereby pulling the L-shaped front shell to make the limiting member disengage from the ear plate, realizing the flipping and opening of the L-shaped front shell and the top shell.
[0009] Preferably, a ball head is provided on the outer middle part of the front shell wall of the L-shaped front shell.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This invention can effectively prevent insects, dust, and other contaminants from entering the device housing when the guide block moves within the strip-shaped sliding hole on the light-emitting side. This is achieved through a foldable and pullable baffle assembly. Furthermore, the housing of the light source irradiation device has been optimized. By hingedly connecting the top and rear housings and slidingly inserting the L-shaped front housing into the top housing, multiple limiting components are provided for fixation. This allows for quick opening of the L-shaped front and top housings in case of malfunction, facilitating inspection and maintenance of internal components. The overall design is ingenious, flexible, convenient, and highly practical, making it worthy of promotion. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the external structure of the light source irradiation device of this utility model;
[0013] Figure 2 This is a schematic diagram of the external structure of the light source irradiation device of this utility model from another perspective.
[0014] Figure 3 This is a schematic diagram of the internal structure of the light source irradiation device of this utility model;
[0015] Figure 4 This is a schematic diagram of the upper limit hole setting structure of the housing of the light source irradiation device of this utility model;
[0016] Figure 5 This is a schematic diagram of the connection structure between the top shell wall and the top shell of the L-shaped front shell of this utility model;
[0017] Figure 6 This is a structural schematic diagram of the limiting component of this utility model.
[0018] In the picture:
[0019] 1. Main body of the light source irradiation device; 101. Rear housing; 102. Top housing; 1021. Insert plate; 103. L-shaped front housing; 1031. Top housing wall; 1032. Front housing wall; 104. Strip-shaped sliding hole; 105. Mounting cavity; 106. Control cavity; 107. Focusing irradiation unit; 108. Linear guide rail module; 109. Mounting bracket; 110. Guide block; 111. Ear plate; 112. Limiting hole; 113. Cooling fan; 2. Limiting component; 201. Torsion block; 202. Connecting rod; 203. Insert shaft; 204. Stop block; 3. Ball head; 4. Cover plate; 5. L-shaped fixing plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] In the description of this utility model, it should be understood that the terms "middle", "horizontal", "vertical", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "other end", "one side", "front", "both ends", "both sides", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] Referring now to the accompanying drawings, the various figures are intended only to illustrate certain exemplary embodiments and are not intended to limit the scope of the invention. In the various figures, the same reference numerals denote the same or corresponding parts. The dimensions and scales in the various figures are also for illustrative purposes only and should not be construed as limiting the scope of the invention; these dimensions may be enlarged relative to actual products. Example
[0025] Please see Figures 1 to 6This embodiment of a light source illumination device includes a light source illumination device body 1. A strip-shaped sliding hole 104 is correspondingly provided on the housing on the light-emitting side of the right end of the light source illumination device body 1. A guide block 110 of the light-emitting component on the light source illumination device body 1 is slidably installed within the strip-shaped sliding hole 104. Foldable and pullable baffle assemblies are correspondingly installed on the inner walls of the housing on both sides of the strip-shaped sliding hole 104. The baffle assemblies are rotatably connected to the guide block 110. When the guide block 110 moves, the baffle assemblies can be pulled open or folded, thus opening the strip-shaped sliding hole 104. 4. The remaining part is blocked; the rear housing 101 of the light source irradiation device body 1 is fixedly connected to its left and right housings and bottom housing. The top and front of the light source irradiation device body 1 are respectively provided with a top housing 102 and an L-shaped front housing 103. The rear side of the top housing 102 is rotatably hinged to the top of the rear housing 101. The top of the L-shaped front housing 103 is slidably inserted into the top housing 102. The front of the L-shaped front housing 103 is detachably connected to the left and right housings and bottom housing of the light source irradiation device body 1 through the limiting member 2.
[0026] Specifically, the baffle assembly includes multiple baffles 4, which are connected by a hinge in sequence. L-shaped fixing plates 5 are also installed on the inner walls of the housing on both sides of the strip-shaped sliding hole 104. One end of the baffle assembly is rotatably connected to the L-shaped fixing plate 5, and the other end of the baffle assembly is rotatably connected to the side of the guide block 110.
[0027] The top housing 102 is provided with a corresponding insert plate 1021 on the front side, and the top shell wall 1031 of the L-shaped front housing 103 is provided with a corresponding slot, and the insert plate 1021 is slidably inserted into the slot of the top shell wall 1031. The limiting member 2 includes a twist block 201, a connecting rod 202 corresponding to one side of the twist block 201, a plug shaft 203 corresponding to the end of the connecting rod 202, and a stop block 204 on one side of the end of the plug shaft 203; the left and right shells and the front of the bottom shell of the light source irradiation device body 1 are all bent inward to form ear plates 111, and a plurality of limiting holes 112 are correspondingly provided on the ear plates 111. The shape and size of the limiting holes 112 are adapted to the shape and size of the plug shaft 203 and the stop block 204. A through hole is opened on the front shell wall 1032 of the L-shaped front shell 103 at a position corresponding to the limiting hole 112. The limiting member 2 is rotatably installed in the through hole of the L-shaped front shell 103 through the connecting rod 202. The plug shaft 203 and the stop block 204 of the limiting member 2 can be inserted into the limiting holes 112 of the ear plates 111. During operation, rotating the torsion block 201 causes the limiting member 2 to rotate, so that the stop 204 avoids the limiting hole 112 and abuts against the inner side of the ear plate 111, thereby achieving the installation and fixation of the L-shaped front housing 103; rotating the torsion block 201 causes the limiting member 2 to rotate, so that the stop 204 corresponds to the position of the limiting hole 112, thereby pulling the L-shaped front housing 103 to disengage the limiting member 2 from the ear plate 111, realizing the flipping and opening of the L-shaped front housing 103 and the top housing 102. The front shell wall 1032 of the L-shaped front housing 103 is provided with a ball head 3 on the middle of the outer side, which makes it convenient for the operator to hold the ball head 3 to flip and open the L-shaped front housing 103 and the top housing 102.
[0028] It is worth noting that the other structures within the main body 1 of the light source irradiation device of this invention are all existing structures. The specific structure is based on a novel light source irradiation device disclosed in Chinese Patent Application No. CN202520761769.9. The main body 1 of the light source irradiation device is internally divided into an installation cavity 105 and a control cavity 106 by a partition. Multiple focusing irradiation units 107 are vertically arranged side-by-side within the installation cavity 105. In this embodiment, two focusing irradiation units 107 are specifically arranged side-by-side. The focusing irradiation units 107 are similar to those disclosed in Chinese Patent Application No. CN202520761769.9. The focusing irradiation unit in the new type of light source irradiation device has the same structure. A linear guide rail module 108 is installed in the mounting cavity 105 on the side near the light output. The light output component is installed on the movable seat of the linear guide rail module 108. A cooling fan 113 that can move vertically and synchronously with the light output component is provided in the mounting cavity 105 on the side away from the light output component. When the corresponding focusing irradiation unit 107 is started, the light output component will be driven to move to the light output side of the corresponding focusing irradiation unit 107, and the cooling fan 113 will move to the LED light source side of the corresponding focusing irradiation unit 107 to dissipate heat. The light-emitting component includes a mounting bracket 109 and a guide block 110. The mounting bracket 109 and the guide block 110 are both mounted on the movable seat of the linear guide module 108. The mounting bracket 109 is located between the guide block 110 and the focusing irradiation unit 107. A protective lens is mounted on the mounting bracket 109. The guide block 110 is slidably mounted in the strip-shaped sliding hole 104. A light-emitting hole is opened in the middle of the guide block 110. The light-emitting hole is located in the middle of one side of the focusing irradiation unit 107. A control circuit board is installed within the control cavity 106, and a PLC controller can be installed on the control circuit board. The LED light sources on the linear guide module 108, the cooling fan 113, and the focusing irradiation unit 107 are all electrically connected to the PLC controller on the control circuit board. A battery pack, electrically connected to the PLC controller on the control circuit board, is also installed within the control cavity 106. The battery pack can also be electrically connected to the LED light sources on the linear guide module 108, the cooling fan 113, and the focusing irradiation unit 107 for power supply. By installing the control circuit board, automated control can be achieved during operation. Since the above structures are all prior art, as clearly described in Chinese patent application CN202520761769.9, and these structures are not improvements to this application, they will not be elaborated further here.
[0029] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A light source illumination device, characterized in that: The device includes a light source irradiation device body (1). A strip-shaped sliding hole (104) is provided on the housing on the right side of the light-emitting side of the light source irradiation device body (1). The guide block (110) of the light-emitting component on the light source irradiation device body (1) is slidably installed in the strip-shaped sliding hole (104). Foldable and pullable baffle assemblies are installed on the inner walls of the housing on both sides of the strip-shaped sliding hole (104). The baffle assembly is rotatably connected to the guide block (110). When the guide block (110) moves, the baffle assembly can be pulled open or folded to block the empty part of the strip-shaped sliding hole (104). The rear housing (101) of the light source irradiation device body (1) is fixedly connected to its left and right housings and bottom housing. The top and front of the light source irradiation device body (1) are respectively provided with a top housing (102) and an L-shaped front housing (103). The rear side of the top housing (102) is rotatably hinged to the top of the rear housing (101). The top of the L-shaped front housing (103) is slidably inserted into the top housing (102). The front of the L-shaped front housing (103) is detachably connected to the left and right housings and bottom housing of the light source irradiation device body (1) through a limiting member (2).
2. The light source irradiation device according to claim 1, characterized in that: The baffle assembly includes multiple baffles (4), which are connected by a hinge in sequence. L-shaped fixing plates (5) are also installed on the inner walls of the housing on both sides of the strip-shaped sliding hole (104). One end of the baffle assembly is rotatably connected to the L-shaped fixing plate (5), and the other end of the baffle assembly is rotatably connected to the side of the guide block (110).
3. The light source irradiation device according to claim 1, characterized in that: The top housing (102) is provided with a corresponding insert plate (1021) on the front side, and the top shell wall (1031) of the L-shaped front housing (103) is provided with a corresponding slot, and the insert plate (1021) is slidably inserted into the slot of the top shell wall (1031).
4. The light source irradiation device according to claim 3, characterized in that: The limiting member (2) includes a torsion block (201), a connecting rod (202) is provided on one side of the torsion block (201), a plug shaft (203) is connected to the end of the connecting rod (202), and a stop block (204) is provided on one side of the end of the plug shaft (203); the left and right shells and the front of the bottom shell of the light source irradiation device body (1) are all bent inward to form ear plates (111), and a plurality of limiting holes (112) are provided on the ear plates (111). The shape and size of the limiting holes (112) are adapted to the shape and size of the plug shaft (203) and the stop block (204). A through hole is opened on the front shell wall (1032) of the L-shaped front shell (103) at the position corresponding to the limiting hole (112). The limiting member (2) passes through The connecting rod (202) is rotatably installed in the through hole of the L-shaped front housing (103). The insertion shaft (203) and the stop block (204) of the limiting member (2) can be inserted into the limiting hole (112) of the ear plate (111). Rotating the torsion block (201) causes the limiting member (2) to rotate, so that the stop block (204) avoids the limiting hole (112) and abuts against the inner side of the ear plate (111), thus realizing the installation and fixation of the L-shaped front housing (103). Rotating the torsion block (201) causes the limiting member (2) to rotate, so that the stop block (204) is aligned with the limiting hole (112), thus pulling the L-shaped front housing (103) so that the limiting member (2) is disengaged from the ear plate (111), thus realizing the flipping and opening of the L-shaped front housing (103) and the top housing (102).
5. The light source irradiation device according to claim 4, characterized in that: A ball head (3) is provided on the outer middle part of the front shell wall (1032) of the L-shaped front shell (103).