Lamp inspection instrument for clarity inspection
By tilting the projection light source member in the clarity checker, the light rays form cross overlap or angle crossing at the sample placement position, the problem of light scattering affects detection accuracy and achieves higher light brightness and detection accuracy.
Patent Information
- Application Number
- CN202421304657.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-09
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-06-09
AI Technical Summary
The structure and position of the light source projection box in the existing clarity checker leads to light scattering, affecting the detection accuracy.
The projection light source member arranged inclinedly includes a first projection light source and a second projection light source. The light forms a cross overlap or an angle cross at the placement position of the sample to be detected, increasing the intensity of the light and concentrating the light at the placement position of the sample.
Improves the brightness and detection accuracy of clarity checks, making the user experience better.
Smart Images

Figure CN223166572U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of detection equipment, and particularly relates to a clarity inspection lamp detector. Background Art
[0002] It is stipulated in the Pharmacopoeia of the People's Republic of China that clarity means that the clarity of the solution is equivalent to the solvent used, or does not exceed the turbidity standard solution of No. 0.5. The clarity inspection is to check for trace insoluble impurities in drugs, and the turbidity standard solution is used as the standard for clarity inspection.
[0003] Chinese Patent Document CN113740280A discloses a clarity inspection canopy lamp, which includes a front box body and a rear back plate fixed behind the front box body. A projection observation window is arranged on the front of the front box body, and a sample turbidity comparison tube rack mechanism is arranged in front of the projection observation window. A switch and a touch screen are arranged on the front box body below the projection observation window. The switch and the touch screen are respectively connected to a power supply, a single-chip microcomputer and a PWM board arranged inside the front box body through a power cord. The power supply is connected to a power interface on the side wall of the front box body. A light source projection box is arranged inside the front box body. The light source projection box is in a semi-surrounding structure with an opening in the front. LED light sources are respectively arranged on the upper and lower sides of the front part of the light source projection box. A reflector is arranged behind the LED light sources. The inner surface of the light source projection box is provided with black flannelette. The LED light sources are connected to the single-chip microcomputer and the PWM board through leads.
[0004] In the above technical solution, due to the structure and position of the LED light sources arranged in the light source projection box, the light will be affected during actual detection, and the detection accuracy is affected.
[0005] Therefore, it is necessary to develop a new clarity inspection lamp detector to improve the detection accuracy by increasing the light brightness of clarity inspection. Content of the Utility Model
[0006] The purpose of the utility model is to provide a clarity inspection lamp detector that improves the detection accuracy by increasing the light brightness of clarity inspection.
[0007] To solve the above technical problems, the technical solution adopted by the utility model is that the clarity inspection lamp detector is used for clarity inspection of a sample to be detected, and includes an outer box body, a placement position for the sample to be detected, and a projection light source component; the projection light source component is arranged inside the outer box body, and the projection light source of the projection light source component is inclined towards the placement position of the sample to be detected; the projection light source component includes a projection light exit, and the projection light emitted by the projection light source component is projected through the projection light exit to the placement position of the sample to be detected.
[0008] The projection light source component is arranged inside the outer box body, which avoids more light scattering; in particular, it should be noted that, different from the prior art, the projection light source of the projection light source component is inclined towards the placement position of the sample to be detected, so that more of the light projected from the projection light source component is projected onto the placement position of the sample to be detected, and there is more sufficient and concentrated light when the clarity of the sample to be detected is inspected.
[0009] Preferably, the projection light source component includes a first projection light source and a second projection light source that are respectively arranged up and down in the vertical direction; both the first projection light source and the second projection light source are inclined towards the placement position of the sample to be detected.
[0010] Two projection light sources, the first projection light source and the second projection light source, are adopted, so that the two projection light rays are superimposed at the placement position of the sample to be detected, the intensity of the projection light rays is doubled, the clarity inspection effect is better, and the user experience is better.
[0011] Preferably, the angles at which the first projection light source and the second projection light source are inclined towards the placement position of the sample to be detected are 20-60°, and the light source lines projected by the first projection light source and the light source lines projected by the second projection light source form an overlapping cross area at the placement position of the detected sample.
[0012] With the above structural arrangement, the light source lines projected by the first projection light source and the light source lines projected by the second projection light source form an overlapping cross area at the placement position of the detected sample, and the placement position of the detected sample is located in the overlapping cross area of the two light projections, so that the clarity inspection light intensity is better.
[0013] Preferably, the angles at which the first projection light source and the second projection light source are inclined towards the placement position of the sample to be detected are 45°, and the light source lines projected by the first projection light source and the light source lines projected by the second projection light source form a 90° cross at the placement position of the detected sample.
[0014] With the above structural arrangement, the light source lines projected by the first projection light source and the light source lines projected by the second projection light source form a 90° cross at the placement position of the detected sample, and the placement position of the detected sample is located at the cross point of the two light projections, and the point projection makes the clarity inspection light intensity better.
[0015] Preferably, the projection light source component includes a projection box body, and both the first projection light source and the second projection light source are located inside the projection box body; heat dissipation through holes are provided on the projection box body.
[0016] The heat dissipation through holes are used for heat dissipation when heat is generated by the first projection light source and the second projection light source.
[0017] Preferably, a sample holder to be detected is arranged at the sample placement position to be detected, and an observation window is provided at the front end of the sample holder to be detected; a touch display screen and a plurality of switches are arranged below the observation window, and the plurality of switches are used to adjust the light projected by the projection light source member.
[0018] The sample holder to be detected is used to place a test tube containing the sample to be detected; the observation window is used to observe the inspection state of the sample in the test tube; the touch display screen is used to display the clarity inspection data.
[0019] Preferably, a fan is further arranged in the outer box body; a power socket located on the back of the outer box body is connected to a circuit board, and the fan is also electrically connected to the circuit board; the touch display screen and the switches are respectively connected to the circuit board.
[0020] Preferably, the outer box body is provided with a detachable rear cover plate; a drawer assembly is arranged above the projection light source member, and the drawer assembly is used to store the illuminance instrument.
[0021] Preferably, the projection light outlet is arranged adjacent to the sample holder to be detected.
[0022] Preferably, the touch display screen is provided with a touch module with 24 preset colors; adopting the design method of a touch screen with 24 preset colors, directly select the color system close to the sample color, and one-key adjust the background light color to be close to the color of the sample to be detected. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The following is further described in detail in conjunction with the drawings and the embodiments of the present invention:
[0024] Figure 1 It is a schematic structural diagram of a clarity inspection lamp inspection instrument in the present invention;
[0025] Figure 2 is Figure 1 the schematic structural diagram of the clarity inspection lamp inspection instrument in [[]] after removing the rear cover plate;
[0026] Figure 3 It is the schematic structure of the light source projection member of the clarity inspection lamp inspection instrument in the present invention Figure 1 ;
[0027] Figure 4 It is the schematic structure of the light source projection member of the clarity inspection lamp inspection instrument in the present invention Figure 2 ;
[0028] Figure 5 It is the schematic structure of the light source projection member of the clarity inspection lamp inspection instrument in the present invention Figure 3 ;
[0029] Figure 6 isFigure 3 Schematic cross-sectional structure diagram of the light source projection component in
[0030] Figure 7 is a schematic structural diagram of the drawer assembly in the clarity inspection lamp detector;
[0031] Figure 8 is Figure 1 schematic structural diagram of the clarity inspection lamp detector with the housing removed in
[0032] Figure 9 is the schematic structure of the integrated clarity and visible foreign object machine of the present utility model Figure 1 ;
[0033] Figure 10 is the schematic structure of the integrated clarity and visible foreign object machine of the present utility model Figure 2 ;
[0034] Wherein: 1 - visible foreign object inspection lamp detector; 2 - clarity inspection lamp detector, 201 - outer box body, 20101 - touch display screen, 20102 - switch, 20103 - fan, 20104 - power socket, 20105 - circuit board, 20106 - rear cover board, 20107 - touch module, 202 - placement position for sample to be detected, 20201 - support for sample to be detected, 20202 - observation window, 203 - projection light source component; 20301 - projection light exit, 20302 - first projection light source, 20303 - second projection light source, 204 - projection box body, 20401 - heat dissipation through hole, 20402 - mounting plate, 205 - drawer assembly; 3 - integrated clarity and visible foreign object machine. Detailed implementation mode
[0035] The clarity inspection lamp detector of the present utility model is as Figures 1 - 8 shown. The clarity inspection lamp detector 2 includes an outer box body 201, a placement position 202 for the sample to be detected, and a projection light source component 203; the projection light source component 203 is arranged inside the outer box body 201, and the projection light source component 203 is inclined towards the placement position 202 for the sample to be detected; the projection light source component 203 includes a projection light exit 20301, and the projection light emitted by the projection light source component 203 passes through the projection light exit 20301 and is projected onto the placement position 202 for the sample to be detected.
[0036] The projection light source component 203 includes a first projection light source 20302 and a second projection light source 20303 which are respectively arranged up and down in the vertical direction, as Figures 2 - 5 shown; both the first projection light source 20302 and the second projection light source 20303 are inclined towards the placement position 202 for the sample to be detected.
[0037] The angles at which the first projection light source 20302 and the second projection light source 20303 are inclined towards the sample placement position 202 to be detected are 20 - 60°, as Figure 4 , Figure 5 shown. The light source lines projected by the first projection light source 20302 and the second projection light source 20303 form an overlapping cross - region at the detection sample placement position 202.
[0038] The angles at which the first projection light source 20302 and the second projection light source 20303 are inclined towards the sample placement position 202 to be detected are 45°. The light source lines projected by the first projection light source 20302 and the second projection light source 20303 form a 90° cross - angle at the detection sample placement position 202. The sample to be detected is placed at the detection sample placement position 202. The light source lines projected by the first projection light source 20302 and the second projection light source 20303 form a 90° cross - angle, making the projected light intensity of the sample to be detected the maximum and the clarity inspection effect the best.
[0039] The projection light source member 203 includes a projection box body 204. Both the first projection light source 20302 and the second projection light source 20303 are located inside the projection box body 204. The projection box body 204 is provided with heat dissipation through - holes 20401; as Figure 2 shown (the internal components are also deleted), the projection box body 204 is provided with a mounting plate 20402. The mounting plate 20402 is assembled with the outer box body 201 and is used to fix the projection box body 204.
[0040] The sample placement position 202 to be detected is provided with a sample support 20201 to be detected. The front end of the sample support 20201 to be detected is provided with an observation window 20202. Below the observation window 20202, a touch display screen 20101 and several switches 20102 are provided. The several switches 20102 are used to adjust the light projected by the projection light source member 203. It should be noted that the touch display screen 20101 is provided with a touch module 20107 with 24 preset colors ( Figure 8 only the setting position is shown). When in use, the touch module 20107 on the touch display screen 20101 can be clicked to directly select the color system close to the sample color, and the background light color can be adjusted in one key to be close to the color of the sample to be detected.
[0041] A fan 20103 is also provided inside the outer box body 201 ( Figure 8Only the installation position is schematically shown, and a conventional commercially available fan can be used (no technical improvement has been made to the fan in this embodiment); the power socket 20104 located on the back of the outer box body 201 is connected to the circuit board 20105, and the fan 20103 is also electrically connected to the circuit board 20105; the touch display screen 20101 and the switch 20102 are respectively connected to the circuit board 20105.
[0042] The outer box body 201 is provided with a detachable rear cover plate 20106, as Figure 2 shown (the installation position is schematically shown), and the rear cover plate 20106 is detachable; a drawer assembly 205 is provided above the projection light source member 203, and the drawer assembly 205 is used for storing a light intensity instrument.
[0043] The projection light outlet 20301 is arranged adjacent to the sample holder 20201 to be detected.
[0044] The clarity and visible foreign matter integrated machine 3 of this embodiment includes a visible foreign matter inspection lamp detector 1 and a clarity inspection lamp detector 2, and can simultaneously perform visible foreign matter inspection and clarity inspection on the sample to be detected, as Figure 9 and Figure 10 shown; before performing the clarity inspection, confirm that the power socket 20104 is connected to the power supply, place the sample to be detected at the detection sample placement position 202, and by turning on the switch 20102, adjust the light projected by the projection light source member 203 to perform the clarity inspection, and turn off the power switch after the inspection is completed.
[0045] As Figure 9 shown, the clarity and visible foreign matter integrated machine 3 of this embodiment includes a visible foreign matter inspection lamp detector 1, and also includes a clarity inspection lamp detector 2 for performing clarity inspection on the sample to be detected.
[0046] The specific embodiments described above further elaborate on the purpose, technical solutions, and beneficial effects of the present invention. It should be understood that the above are only specific embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention, such as the change of the shape or material of a certain component; shall be included within the protection scope of the present invention.
Claims
1. A clarity inspection lamp inspection instrument, characterized in that, The clarity inspection lamp detector includes an outer box body, a placement position for the sample to be detected, and a projection light source member; the projection light source member is arranged inside the outer box body, and the projection light source member is arranged obliquely facing the placement position for the sample to be detected; the projection light source member includes a projection light exit, and the projection light emitted by the projection light source member is projected through the projection light exit to the placement position for the sample to be detected.
2. The clarity inspection lamp inspection instrument according to claim 1, wherein The projection light source member includes a first projection light source and a second projection light source which are respectively arranged up and down in the vertical direction; both the first projection light source and the second projection light source are arranged obliquely facing the placement position for the sample to be detected.
3. The clarity inspection lamp inspection instrument according to claim 2, wherein, The angles at which the first projection light source and the second projection light source are arranged obliquely facing the placement position for the sample to be detected are 20 - 60°, and the light source lines projected by the first projection light source and the light source lines projected by the second projection light source form an overlapping cross - region at the placement position for the test sample.
4. The clarity inspection lamp inspection instrument according to claim 3, characterized in that, The angles at which the first projection light source and the second projection light source are arranged obliquely facing the placement position for the sample to be detected are 45°, and the light source lines projected by the first projection light source and the light source lines projected by the second projection light source form a 90° cross - angle at the placement position for the test sample.
5. The clarity inspection lamp inspection instrument according to claim 2, characterized in that, The projection light source member includes a projection box body, and both the first projection light source and the second projection light source are located inside the projection box body; heat dissipation through - holes are provided on the projection box body.
6. The clarity inspection lamp inspection instrument according to any one of claims 2-5, characterized in that, A sample support for the sample to be detected is provided at the placement position for the sample to be detected, and an observation window is opened at the front end of the sample support for the sample to be detected; a touch display screen and a plurality of switches are provided below the observation window, and the plurality of switches are used to adjust the light projected by the projection light source member.
7. The clarity inspection lamp inspection instrument according to claim 6, characterized in that, A fan is also provided inside the outer box body; a power socket located on the back of the outer box body is connected to a circuit board, and the fan is also electrically connected to the circuit board; the touch display screen and the switches are respectively connected to the circuit board.
8. The clarity inspection lamp inspection instrument according to claim 7, characterized in that, The outer box body is provided with a detachable rear cover plate; a drawer assembly is provided above the projection light source member, and the drawer assembly is used to store the illuminance instrument.
9. The clarity inspection lamp inspection instrument according to claim 8, wherein, The projection light exit is arranged adjacent to the sample support for the sample to be detected.
10. The clarity inspection lamp inspection instrument according to claim 6, characterized in that, The touch display screen is provided with a touch module with 24 preset colors.
Citation Information
Patent Citations
Umbrella shed lamp for clarity inspection
CN113740280A