LED cold light source device for in-vitro diagnostic instrument

By designing a convenient disassembly and protection mechanism in the LED cold light source device for in vitro diagnostic instruments, the problems of inconvenient maintenance and easy damage of the illumination lamp are solved, thereby improving the maintenance efficiency and service life of the device.

CN224150787UActive Publication Date: 2026-04-21JIANGXI JINGXIKANG PHARMACEUTICAL & HEALTH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI JINGXIKANG PHARMACEUTICAL & HEALTH CO LTD
Filing Date
2025-06-25
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The illumination lamps of existing LED cold light source devices used in in vitro diagnostic instruments cannot be disassembled, making maintenance inconvenient. Furthermore, they are susceptible to damage from external impacts when not in use, and cannot be effectively protected.

Method used

The design incorporates easily disassembled illumination lamp mechanisms and protective mechanisms, including protective covers, rotating covers, and clamping plates, facilitating the inspection and replacement of the illumination lamps and providing protection when not in use. A heat dissipation mechanism is also included to extend the lamp's service life.

Benefits of technology

It enables convenient disassembly and maintenance of the illumination lamps, prevents damage from external collisions, and improves the service life and operating efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The LED cold light source device for the in-vitro diagnostic instrument comprises a device shell, an irradiation lamp is arranged on the front side of the middle of the device shell, the rear side of the irradiation lamp is connected with a storage battery through an electric wire, a charging port is formed in the rear side of the storage battery, and the charging port is formed in the rear side of the interior of the device shell; a protection mechanism used for preventing the irradiation lamp from being damaged is arranged on the front side of the device shell, and a rotating top cover is fixedly installed on the upper portion of the device shell through bolts. According to the LED cold light source device for the in-vitro diagnostic instrument, by arranging a convenient-to-disassemble mechanism, the irradiation lamp can be conveniently disassembled, overhauled and replaced, meanwhile, a protective mechanism is arranged, a protective cover is arranged on the front side of the irradiation lamp, the irradiation lamp can be effectively protected when not used, the protective cover is easy to open, and the service life of the irradiation lamp is prolonged. And in addition, a heat dissipation mechanism is arranged, so that heat can be quickly dissipated when the device runs, and the service life of the device can be prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of diagnostic instrument and equipment technology, specifically to an LED cold light source device for in vitro diagnostic instruments. Background Technology

[0002] LED cold light source devices for in vitro diagnostic instruments are mainly used to meet the lighting needs of these instruments. Their core component is the LED chip, which converts electrical energy into light energy. LED chips are primarily available in three colors: red, green, and blue. By adjusting the proportions of these three colors, various spectra can be generated. While there are many different types of LED cold light source devices for in vitro diagnostic instruments currently on the market, some shortcomings still exist.

[0003] Based on existing solutions and actual production and processing, the LED cold light source device for general in vitro diagnostic instruments cannot disassemble the illumination lamp. Once damaged, replacement and repair are inconvenient. At the same time, when the device is not in use, the illumination lamp cannot be protected, and the illumination lamp is easily damaged by external impacts. Therefore, we propose an LED cold light source device for in vitro diagnostic instruments to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this utility model is to provide an LED cold light source device for in vitro diagnostic instruments, in order to solve the problems mentioned in the background art. In the current LED cold light source devices for in vitro diagnostic instruments, combined with the existing solutions and actual production and processing, the illumination lamp cannot be disassembled. Once damaged, replacement and repair are inconvenient. At the same time, when the device is not in use, it cannot protect the illumination lamp, and the illumination lamp is easily damaged by external impacts.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an LED cold light source device for in vitro diagnostic instruments, comprising:

[0006] The device housing has an illumination lamp located at the front of the middle section, and a battery is connected to the rear of the illumination lamp by a wire. A charging port is located on the rear of the battery and is located inside the rear of the device housing.

[0007] Also includes:

[0008] The front side of the device housing is provided with a protective mechanism to prevent damage to the illumination lamp, and a rotating top cover is fixedly installed on the top of the device housing by bolts.

[0009] The outer side of the middle part of the illumination lamp is provided with a convenient disassembly mechanism for easy maintenance and replacement of the illumination lamp.

[0010] Preferably, the protective mechanism provided on the front side of the device housing includes a protective cover, a rotating cover, a fixing groove, a sliding frame, a connecting block, and a limiting block. The protective cover is installed on the front side of the device housing, and the rotating cover is symmetrically arranged on the front side of the protective cover. A bolt is provided in the middle of the rotating cover, and the sliding frame is installed on the outer side of the rotating cover. The sliding frame is slidably arranged inside the fixing groove, and the fixing groove is installed on the upper and lower sides of the outer side of the device housing. The connecting block is symmetrically installed on the front side of the outer side of the rotating cover, and the limiting block is symmetrically installed on the upper and lower sides of the outer side of the device housing.

[0011] Preferably, the easy-to-disassemble mechanism provided on the outer side of the middle part of the illumination lamp includes a clamping plate, a support plate, a spring, and a locking block. The clamping plates are symmetrically and tightly fitted on the outer side of the middle part of the illumination lamp, and the support plate is slidably connected to the lower part of the clamping plate. The support plate is fixedly installed inside the device housing. A spring is fixedly connected to the lower outer side of the clamping plate, and the support plate is fixedly connected to the outer side of the spring. A locking block is provided on the upper side of the clamping plate and is locked in place above the middle part of the clamping plate.

[0012] Preferably, fans are installed at equal intervals on the inside right side of the device housing.

[0013] Preferably, a dustproof net is provided on the inside left side of the device housing.

[0014] Preferably, a handle is symmetrically mounted on the outer left side of the dustproof net, and the outer side of the handle is tightly fitted with a limiting threaded rod.

[0015] Preferably, the right side of the limiting threaded rod is threadedly connected to a device housing.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: The LED cold light source device for the in vitro diagnostic instrument is designed with a convenient disassembly mechanism, which facilitates the disassembly of the illumination lamp for easy maintenance and replacement. It also features a protective mechanism with a protective cover on the front side of the illumination lamp, which effectively protects the lamp when it is not in use. The protective cover is easy to open and does not affect the use of the device. In addition, a heat dissipation mechanism is provided, which allows the heat to be dissipated quickly when the device is running, thereby extending the service life of the device.

[0017] 1. A protective cover is provided. A protective cover is installed on the front side of the device housing. Rotating covers are symmetrically installed on the front side of the protective cover. The protective cover and rotating covers can effectively protect the illumination lamps installed on the front side of the middle part of the device housing.

[0018] 2. A rotating cover is provided. The rotating cover is located on the front side of the protective cover and is fixedly connected in the middle by bolts. Simply unscrew the fixing bolts to pull it out, and the rotating cover can be rotated outward. A sliding frame is fixedly installed on the outside of the rotating cover, and the sliding frame is located inside the fixed groove. After the rotating cover is rotated open, it can be pushed to the rear. At this time, the sliding frame will slide inside the fixed groove. The rotating cover is easy to open and does not affect the operation of the device.

[0019] 3. A clamping plate is provided. The clamping plate is symmetrically and tightly attached to the left and right sides of the outside of the illumination lamp. The clamping plate can limit the position of the illumination lamp. When the clamping plate moves outward and disengages from the outside of the illumination lamp, it is convenient to remove, replace and repair the illumination lamp.

[0020] 4. A fan is provided. The fan is installed on the right side inside the device housing. When the fan is turned on, it blows air to expel the heat generated by the device from the left side of the device housing. Attached Figure Description

[0021] Figure 1 This is a perspective structural diagram of the present invention;

[0022] Figure 2 This is a perspective view of the connection structure of the dustproof net, handle and limiting threaded rod of this utility model;

[0023] Figure 3 This is a perspective cross-sectional structural diagram of the present invention;

[0024] Figure 4 This is a perspective view of the connection structure of the illumination lamp, clamping plate and spring of this utility model;

[0025] Figure 5 This is a perspective view of the connection structure of the fixing groove, sliding frame and connecting block of this utility model;

[0026] Figure 6 This is a perspective view of the connection structure of the rotating cover, fixing groove and sliding frame of this utility model.

[0027] In the diagram: 1. Device housing; 2. Illuminating lamp; 3. Clamping plate; 4. Support plate; 5. Spring; 6. Locking block; 7. Protective cover; 8. Rotating cover; 9. Fixing groove; 10. Sliding frame; 11. Connecting block; 12. Limiting block; 13. Rotating top cover; 14. Fan; 15. Dustproof net; 16. Handle; 17. Limiting threaded rod; 18. Battery; 19. Charging port. Detailed Implementation

[0028] 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.

[0029] Please see Figures 1-6 This utility model provides a technical solution:

[0030] To address the problems existing in the prior art, this embodiment provides the following technical solution: an LED cold light source device for in vitro diagnostic instruments includes a device housing 1; a convenient disassembly mechanism is located on the outer side of the middle of the illumination lamp 2, facilitating the removal of the illumination lamp 2 from the device housing 1 for easy maintenance and replacement; a protective mechanism is also provided on the front side of the device housing 1 to effectively protect the illumination lamp 2 from external impacts when not in use; and a heat dissipation mechanism is located inside the device housing 1 to quickly dissipate the heat generated during device operation, thereby extending the device's lifespan.

[0031] like Figure 1 , Figure 3 and Figure 4 As shown, an illumination lamp 2 is installed on the front side of the middle part of the device housing 1. The rear side of the illumination lamp 2 is fixedly connected to the storage battery 18 via a wire. The rear side of the storage battery 18 is connected to the charging port 19 provided on the rear side of the device housing 1. That is, an external power source can be connected from the charging port 19 to charge the storage battery 18. After the storage battery 18 is fully charged, it can provide power to the connected illumination lamp 2.

[0032] Additionally, clamping plates 3 are symmetrically arranged on the left and right sides of the outer side of the center of the illumination lamp 2. The clamping plates 3 are slidably arranged inside the upper part of the support plate 4. The support plate 4 is fixedly installed inside the device housing 1. After the illumination lamp 2 is inserted into the device housing 1 from the front side of the center, it will be located inside the clamping plates 3. A spring 5 is fixedly connected to the lower outer side of the clamping plates 3. The outer side of the spring 5 is fixedly connected to the support plate 4. The spring 5 has elasticity and can push the clamping plates 3 to move inward, so that the clamping plates 3 can firmly fix and clamp the center of the illumination lamp 2. In addition, a locking block 6 is arranged above the clamping plates 3. When the clamping plates 3 are attached to the left and right sides of the outside of the illumination lamp 2, the locking blocks 6 above the clamping plates 3 will engage. That is, the clamping plates 3 can make the illumination lamp 2 firmly installed inside the device housing 1.

[0033] If the illumination lamp 2 needs to be disassembled later, the rotating top cover 13 is fixed to the top of the device housing 1 by bolts. The fixing bolts can be unscrewed and the rotating top cover 13 can be pulled out. Then the clamping plate 3 can be moved outward to separate the clamping plate 3 from the illumination lamp 2. At this time, the illumination lamp 2 can be pulled forward and removed from the inside of the device housing 1 for inspection and replacement.

[0034] like Figure 1 , Figure 5 and Figure 6 As shown, a protective cover 7 is installed on the front side of the device housing 1, and rotating covers 8 are symmetrically installed on the front side of the protective cover 7. The protective cover 7 and rotating covers 8 can effectively protect the illumination lamp 2 installed on the front side of the middle part of the device housing 1, and can ensure that the illumination lamp 2 will not be damaged by external factors when the device is not in use.

[0035] Additionally, a rotating cover 8 is installed on the front side of the protective cover 7 and is fixedly connected in the middle by bolts. Simply unscrew the fixing bolts to pull it out, and the rotating cover 8 can be rotated outward by 90°. A sliding frame 10 is fixedly installed on the outside of the rotating cover 8, and the sliding frame 10 is located inside the fixed groove 9. After the rotating cover 8 is rotated 90° and opened, the rotating cover 8 will be on the same horizontal plane as the fixed groove 9. At this time, the rotating cover 8 can be pushed backward, and the sliding frame 10 will slide inside the fixed groove 9. In addition, connecting blocks 11 are symmetrically installed on the front side of the rotating cover 8. When the rotating cover 8 is rotated open and moves inside the fixed groove 9, its connecting blocks 11 will engage with the limiting blocks 12 installed on the upper and lower sides of the outer shell 1 of the device, which can limit the position of the rotating cover 8. That is, the rotating cover 8 can be opened easily without affecting the operation of the device.

[0036] like Figure 2 , Figure 3 and Figure 4 As shown, a fan 14 is installed on the inside right side of the device housing 1, and a heat dissipation vent is opened on the inside left side of the device housing 1. A dustproof net 15 is installed inside the heat dissipation vent for dust prevention. When the fan 14 is turned on, the fan 14 can blow the heat generated by the operation of the device inside the device housing 1 out through the heat dissipation vent on the left side of the device housing 1.

[0037] Secondly, a handle 16 is symmetrically installed on the left side of the dustproof net 15. The outside of the handle 16 is tightly fitted with the limiting threaded rod 17 for limiting. The limiting threaded rod 17 is threadedly connected to the outer shell 1 of the device. That is, by rotating the limiting threaded rod 17, it is disengaged from the handle 16, so that the handle 16 can be grasped and moved to the left. The limiting threaded rod 17 can be taken out of the heat dissipation vent for replacement or cleaning.

[0038] The working principle of the LED cold light source device for this in vitro diagnostic instrument is as follows: The illumination lamp 2 installed inside the device housing 1 is easy to disassemble, which facilitates the maintenance and replacement of the illumination lamp 2. At the same time, a protective cover 7 and a rotating cover 8 are installed on the front side of the illumination lamp 2. The protective cover 7 and the rotating cover 8 can effectively protect the front side of the illumination lamp 2 when the device is not in use. In addition, the heat generated inside the device housing 1 can be quickly dissipated, thereby extending the service life of the device.

[0039] Contents not described in detail in this specification are common knowledge to those skilled in the art. All standard parts used in this invention can be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature in the prior art. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0040] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An LED cold light source device for in vitro diagnostic instruments, comprising: The device housing (1) has an illumination lamp (2) provided on the front side of the middle part of the device housing (1), and a battery (18) is connected to the rear side of the illumination lamp (2) by a wire, and a charging port (19) is provided on the rear side of the battery (18), and the charging port (19) is located on the rear side of the inside of the device housing (1). Its characteristic is that it further includes: The front side of the device housing (1) is provided with a protective mechanism to prevent damage to the illumination lamp (2), and a rotating top cover (13) is fixedly installed on the top of the device housing (1) by bolts. The outer side of the middle part of the illumination lamp (2) is provided with a convenient disassembly mechanism for facilitating the maintenance and replacement of the illumination lamp (2).

2. The LED cold light source device for in-vitro diagnostic instruments according to claim 1, characterized in that: The protective mechanism provided on the front side of the device housing (1) includes a protective cover (7), a rotating cover (8), a fixing groove (9), a sliding frame (10), a connecting block (11), and a limiting block (12). The protective cover (7) is installed on the front side of the device housing (1), and the rotating cover (8) is symmetrically arranged on the front side of the protective cover (7). A bolt is provided in the middle of the rotating cover (8), and the sliding frame (10) is installed on the outer side of the rotating cover (8). The sliding frame (10) is slidably arranged inside the fixing groove (9), and the fixing groove (9) is installed on the upper and lower sides of the outer side of the device housing (1). The connecting block (11) is symmetrically installed on the front side of the outer side of the rotating cover (8), and the limiting block (12) is symmetrically installed on the outer side of the device housing (1).

3. The LED cold light source device for in-vitro diagnostic instruments according to claim 1, characterized in that: The easy-to-disassemble mechanism provided on the outer side of the middle part of the illumination lamp (2) includes a clamping plate (3), a support plate (4), a spring (5), and a locking block (6). The clamping plate (3) is symmetrically and tightly attached to the outer side of the middle part of the illumination lamp (2), and the support plate (4) is slidably connected to the lower part of the clamping plate (3). The support plate (4) is fixedly installed inside the outer shell (1) of the device. The spring (5) is fixedly connected to the lower outer side of the clamping plate (3). The support plate (4) is fixedly connected to the outer side of the spring (5). The locking block (6) is provided on the upper side of the clamping plate (3), and the locking block (6) is locked and positioned above the middle part of the clamping plate (3).

4. The LED cold light source device for in-vitro diagnostic instruments according to claim 1, characterized in that: Fans (14) are installed at equal intervals on the inside right side of the device housing (1).

5. The LED cold light source device for in-vitro diagnostic instruments according to claim 4, characterized in that: A dustproof net (15) is provided on the left side inside the outer casing (1) of the device.

6. The LED cold light source device for in-vitro diagnostic instruments according to claim 5, characterized in that: The dustproof net (15) has a handle (16) installed symmetrically on the left side of the outside, and the outer side of the handle (16) is tightly fitted with a limit thread rod (17).

7. The LED cold light source device for in-vitro diagnostic instruments according to claim 6, characterized in that: The right side of the limiting threaded rod (17) is threadedly connected to the device housing (1).