Multifunctional cassette device
The multifunctional dark box addresses the challenge of observing reaction progress without light interference by incorporating an observation window, adjustable lighting, and sample agitation mechanisms, ensuring experiment integrity.
Patent Information
- Application Number
- CN202421327048.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing cassette devices are inconvenient to observe during experimental reactions, and it is difficult to determine the progress of the experiment. Opening the cassette to observe will cause light to affect the experiment.
A multi-functional cassette device is designed, including a square shading body, a pulling device, a spring vibration assembly and a heating assembly, equipped with observation holes, concave mirrors and lamp sources, pulleys and tracks, folding support legs and rubber pads, used to provide light shading, observation, vibration and heating functions, and adjust the light direction through the light shading plate and lamp sources to reduce light interference.
It realizes the easy observation of sample test tubes in a light-shading environment, provides stable support and oscillation heating functions, reduces the impact of light on the experiment, and ensures visualization and control of the experimental process.
Smart Images

Figure CN223107597U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cassettes, and more specifically, relates to a multifunctional cassette device. Background Art
[0002] During experiments and research, cassettes that require light shielding are usually used to protect photosensitive materials or conduct photosensitive tests. The outer shell of the cassette needs to be made of light-impermeable materials to ensure that no light can pass through the shell and enter the interior. Commonly used materials include metals, plastics, or other special materials that can effectively block light. The structural design of the cassette needs to ensure that no light can enter through gaps or seams. Sealing and structural stability are crucial for preventing light penetration. For the needs of experiments and research, the cassette may need to be portable for use in different scenarios. Some experiments may require operations inside the cassette, so the cassette may need to be designed with an opening and closing door or other controllable structures for researchers to operate. In addition to the light-shielding function, the multifunctional cassette may also include other functions such as temperature control and humidity control to meet the needs of different experiments and research.
[0003] Existing cassette devices are not convenient for observation during experimental reactions, making it difficult to determine the progress of the experimental process. Opening the cassette for observation will cause light to affect the experiment. Summary of the Utility Model
[0004] In view of this, the utility model provides a multifunctional cassette device, which can solve the problems that existing cassette devices are not convenient for observation during experimental reactions, difficult to determine the progress of the experimental process, and opening the cassette for observation will cause light to affect the experiment.
[0005] The utility model is implemented as follows:
[0006] The utility model provides a multifunctional cassette device, which includes a cassette body, a drawing device, a spring vibration assembly, and a heating assembly. The cassette body is of a square structure and is shielded from light on all sides. A square groove is opened on the side wall of the drawing device for setting the drawing device, and the height of the drawing device is the same as the height of the square groove. A hole plate is arranged inside the drawing device for placing sample test tubes. The bottom of the drawing device is provided with the spring vibration assembly and the heating assembly for vibrating and heating the sample test tubes placed inside the drawing device.
[0007] Based on the above technical solutions, the multifunctional cassette device of the utility model can be further improved as follows:
[0008] Among them, an observation hole is provided at the top of the cassette body, and a cover plate is provided at the top of the observation hole. The cover plate is used to block the light entering the interior of the cassette body through the observation hole.
[0009] Furthermore, a convex-concave lens is provided at the bottom of the observation hole and fixed by a bracket. One side of the bracket away from the convex-concave lens is fixedly connected to the inner side wall of the cassette body, and is used to magnify the sample test tube inside the cassette body for easy observation.
[0010] The beneficial effects of adopting the above improvement scheme are as follows: A cover plate is provided at the top of the observation hole, and a convex-concave lens is provided at the bottom, which is used to magnify and observe the sample test tube.
[0011] Furthermore, a light source is provided inside the observation hole. The light source includes a plurality of lights, which are arranged around the connection position of the inner top wall and the side wall of the cassette body; the plurality of lights are connected in parallel, and are used to reduce the influence on the sample test tube inside the cassette body;
[0012] A light shield is provided outside the light. The light shield is fixed at a position above the central axis of the light, and is used to adjust the direction and influence range of the light.
[0013] The beneficial effects of adopting the above improvement scheme are as follows: A plurality of lights are arranged inside in a surrounding manner, and the direction of the light is adjusted by the light shield, which is convenient for observing the sample. According to the positions of different test tubes to be observed, the lights at adjacent positions are selected to be turned on, reducing the influence of the light emitted by the lights on other test tubes. The light shield limits the light of the lights within a small range, further reducing the influence of the light on other test tubes.
[0014] Furthermore, tracks are provided at both sides of the bottom of the square groove. A pulley is provided at the bottom of the drawing device, and the pulley is arranged inside the track. The track is used to provide a sliding position for the pulley and limit its sliding direction.
[0015] The beneficial effects of adopting the above improvement scheme are as follows: The drawing device is used to place the sample test tube inside and realize smooth up and down movement through the pulley and the track.
[0016] Furthermore, two square holes are provided at parallel positions at the bottom of the drawing device. Folding support legs are fixed inside the square holes. The length of the folding support legs in the folded state is the same as the length of the square holes, and the height after folding is the same as the height of the square holes; the height in the supported state is 2 cm higher than the vertical distance between the bottom of the drawing device and the bottom of the cassette body.
[0017] The beneficial effects of adopting the above improvement scheme are as follows: The square holes and the support legs are used to fix the drawing device and provide stable support.
[0018] Furthermore, the vertical distance between the top of the orifice plate and the top of the drawing device is greater than the height of the sample test tube; the depth of the orifice plate is greater than 1 / 4 of the height of the sample test tube.
[0019] Furthermore, the spring vibration assembly is a vibration pad, and the top of the vibration pad is connected to the bottom of the orifice plate; the heating assembly is arranged at the top layer position of the vibration pad, the heating assembly is a heating wire, and both ends of the heating wire are connected to a power supply for heating by energization so that the sample test tube reaches the incubation temperature.
[0020] The beneficial effect of adopting the above improvement scheme is: heating the heating wire by energization to make the liquid in the sample test tube reach the required temperature for heating reaction or incubating the sample.
[0021] Furthermore, the middle layer of the vibration pad is a spring layer, and the size of the spring layer is the same as that of the vibration pad; a vibration motor is arranged at the bottom of the spring layer, and the output end of the vibration motor is connected to the spring layer for driving the spring layer to vibrate so that the vibration pad drives the sample test tube to oscillate.
[0022] The beneficial effect of adopting the above improvement scheme is: driving the spring layer to vibrate through the vibration motor, so that the test tube generates oscillation on the vibration pad for mixing reactants.
[0023] Furthermore, rubber pads are arranged at the four corners of the bottom of the cassette body, and the rubber pads are used to reduce the vibration of the cassette body; the height of the rubber pads is 2 cm.
[0024] The beneficial effect of adopting the above improvement scheme is: rubber pads: used to reduce the influence of vibration on the cassette body and protect the experimental instruments.
[0025] Compared with the prior art, the beneficial effects of a multifunctional cassette device provided by the present utility model are:
[0026] Cassette body: square structure, surrounded by light shielding, used to provide a good light environment during experiments or observations and avoid interference from external light.
[0027] Drawing device: an orifice plate is arranged inside, used to place sample test tubes. A spring vibration assembly and a heating assembly are arranged at its bottom, used for oscillating and heating the sample test tubes.
[0028] Observation hole and supporting equipment: an observation hole is arranged at the top of the cassette body, and there is a cover plate for shielding light. A convex-concave lens and a light source are arranged at the bottom of the observation hole to magnify and illuminate the sample test tube for easy observation.
[0029] Pulley and Track: Tracks are provided on both sides of the bottom of the square groove, and pulleys are provided at the bottom of the drawing device to enable the smooth sliding of the drawing device and limit its sliding direction.
[0030] Folding Support Legs: Square holes and folding support legs are provided at the bottom of the drawing device to support the drawing device and keep it at a certain distance from the bottom of the cassette body.
[0031] Hole Plate: It is located at the top of the drawing device and is used to place sample test tubes. The hole plate is designed such that the sample test tubes can be easily inserted and removed and can be firmly fixed inside the drawing device.
[0032] Vibration Pad and Heating Component: The vibration pad located at the bottom of the drawing device is connected to the hole plate, and a heating wire is provided on its top layer. The heating wire is heated by power supply to heat the sample test tube to the required temperature.
[0033] Spring Layer and Vibration Motor: It is located in the middle layer of the vibration pad, and a vibration motor is provided on the spring layer connected to the bottom of the vibration pad. The vibration motor drives the sample test tube to oscillate through the vibration pad to promote reaction mixing.
[0034] Rubber Pad: Rubber pads are provided at the four corners of the bottom of the cassette body to reduce the vibration of the cassette body and protect the experimental equipment and experimental environment. Description of the Drawings
[0035] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the description of the embodiments of the present utility model will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can obtain other drawings based on these drawings without creative efforts.
[0036] Figure 1 It is a structural schematic diagram of a multifunctional cassette device;
[0037] Figure 2 It is a front structural schematic diagram of a multifunctional cassette device;
[0038] Figure 3 It is a top structural schematic diagram of a multifunctional cassette device;
[0039] Figure 4 It is an internal structural schematic diagram of a multifunctional cassette device;
[0040] Figure 5 It is a cross-sectional structural schematic diagram of the drawing device;
[0041] Figure 6 It is a cross-sectional structural schematic diagram of the hole plate;
[0042] In the accompanying drawings, the list of components represented by each reference numeral is as follows:
[0043] 10. Cassette body; 11. Observation hole; 12. Light source; 20. Pulling device; 30. Spring vibration assembly; 40. Heating assembly. Specific embodiments
[0044] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
[0045] As Figure 1-6 shown, it is an embodiment of a multi-functional cassette device provided by the present utility model. In this embodiment, it includes a cassette body 10, a pulling device 20, a spring vibration assembly 30, and a heating assembly 40. The cassette body 10 has a square structure and is provided with light shielding around its perimeter; a square groove is opened on the side wall of the pulling device 20, and the square groove is used to arrange the pulling device 20. The height of the pulling device 20 is the same as the height of the square groove; a hole plate is arranged inside the pulling device 20, and the hole plate is used to place sample test tubes; a spring vibration assembly 30 and a heating assembly 40 are arranged at the bottom of the pulling device 20, which are used to vibrate and heat the sample test tubes placed inside the pulling device 20.
[0046] Among them, in the above technical solution, an observation hole 11 is arranged at the top of the cassette body 10, and a cover plate is arranged at the top of the observation hole 11. The cover plate is used to block the light entering the inside of the cassette body 10 through the observation hole 11.
[0047] Furthermore, in the above technical solution, a convex-concave mirror is arranged at the bottom of the observation hole 11 and is fixed by a bracket. One side of the bracket away from the convex-concave mirror is fixedly connected to the inner side wall of the cassette body 10, which is used to magnify the sample test tubes inside the cassette body 10 for easy observation.
[0048] Furthermore, in the above technical solution, a light source 12 is arranged inside the observation hole 11. The light source 12 includes a plurality of lights, which are arranged around the connection position of the inner top wall and the side wall of the cassette body 10; the plurality of lights are connected in parallel, which is used to reduce the influence on the sample test tubes inside the cassette body 10;
[0049] A light shielding plate is arranged outside the light. The light shielding plate is fixed at a position above the central axis of the light, which is used to adjust the direction and influence range of the light.
[0050] Furthermore, in the above technical solution, tracks are arranged at both sides of the bottom of the square groove. Pulleys are arranged at the bottom of the pulling device 20, and the pulleys are arranged inside the tracks. The tracks are used to provide a sliding position for the pulleys and limit their sliding direction.
[0051] Further, in the above technical solution, two square holes are provided at parallel positions at the bottom of the drawing device 20. Folding support legs are fixed inside the square holes. The length of the folding support legs in the folded state is the same as the length of the square holes, and the height after folding is the same as the height of the square holes; the height in the supported state is 2 cm higher than the vertical distance between the bottom of the drawing device 20 and the bottom of the cassette body 10.
[0052] Further, in the above technical solution, the vertical distance between the top of the orifice plate and the top of the drawing device 20 is greater than the height of the sample test tube; the depth of the orifice plate is greater than 1 / 4 of the height of the sample test tube.
[0053] Further, in the above technical solution, the spring vibration assembly 30 is a vibration pad, and the top of the vibration pad is connected to the bottom of the orifice plate; a heating assembly 40 is provided at the top layer position of the vibration pad. The heating assembly 40 is a heating wire, and both ends of the heating wire are connected to a power supply for heating by energization so that the sample test tube reaches the incubation temperature.
[0054] Further, in the above technical solution, the middle layer of the vibration pad is a spring layer, and the size of the spring layer is the same as the size of the vibration pad; a vibration motor is provided at the bottom of the spring layer, and the output end of the vibration motor is connected to the spring layer for driving the spring layer to vibrate so that the vibration pad drives the sample test tube to oscillate.
[0055] Further, in the above technical solution, rubber pads are provided at the four corners of the bottom of the cassette body 10. The rubber pads are used to reduce the vibration of the cassette body 10; the height of the rubber pads is 2 cm.
[0056] Specifically, the principle of the present utility model is:
[0057] Preparation work: Place the cassette body on the workbench and ensure that there is no bright light interference around.
[0058] Sample test tube placement: Place the sample test tubes to be processed on the orifice plate inside the drawing device.
[0059] Observation of the sample: Open the cover plate of the observation hole and observe the inside of the sample test tube through the convex-concave lens. If necessary, the light source can be turned on to provide auxiliary light.
[0060] Heating treatment: If heating treatment of the sample is required, connect the heating wire to the power supply so that the liquid in the sample test tube reaches the required temperature.
[0061] Oscillation mixing: If a mixing reaction is required, turn on the vibration motor to drive the spring layer to vibrate, so that the test tube oscillates on the vibration pad.
[0062] Stable support: Ensure that the square holes and support legs at the bottom of the drawing device can provide stable support to prevent instability of the device during operation.
[0063] Cleaning and maintenance: After use, turn off all equipment, remove the sample, clean the cassette body and its accessories, and store them properly.
Claims
1. A multifunctional cassette device, characterized in that, It includes a cassette body (10), a drawing device (20), a spring vibration component (30) and a heating component (40). The cassette body (10) is of a square structure and is shielded from light on all sides. A square groove is formed on the side wall of the drawing device (20), and the square groove is used to set the drawing device (20). The height of the drawing device (20) is the same as the height of the square groove. A perforated plate is arranged inside the drawing device (20), and the perforated plate is used to place sample test tubes. The spring vibration component (30) and the heating component (40) are arranged at the bottom of the drawing device (20) for vibrating and heating the sample test tubes placed inside the drawing device (20).
2. The multifunctional cassette device according to claim 1, characterized in that, An observation hole (11) is arranged at the top of the cassette body (10), and a cover plate is arranged at the top of the observation hole (11). The cover plate is used to block the light entering the inside of the cassette body (10) through the observation hole (11).
3. A multifunctional cassette device according to claim 2, characterized in that, A convex-concave lens is arranged at the bottom of the observation hole (11) and is fixed by a bracket. One side of the bracket away from the convex-concave lens is fixedly connected to the inner side wall of the cassette body (10) for magnifying the sample test tubes inside the cassette body (10) for easy observation.
4. The multifunctional cassette device according to claim 3, characterized in that, A light source (12) is arranged inside the observation hole (11). The light source (12) includes a plurality of lights which are arranged around the connection position of the inner top wall and the side wall of the cassette body (10). The plurality of lights are connected in parallel to reduce the influence on the sample test tubes inside the cassette body (10). A light shielding plate is arranged outside the light. The light shielding plate is fixed at a position above the central axis of the light for adjusting the direction and influence range of the light.
5. A multifunctional cassette device according to claim 4, characterized in that, Tracks are arranged at both sides of the bottom of the square groove. Pulleys are arranged at the bottom of the drawing device (20). The pulleys are arranged inside the tracks, and the tracks are used to provide the sliding position of the pulleys and limit their sliding direction.
6. The multifunctional cassette device according to claim 5, wherein Two square holes are arranged at the parallel position of the bottom of the drawing device (20). Folding support legs are fixed inside the square holes. The length of the folding support legs in the folded state is the same as the length of the square holes, and the height after folding is the same as the height of the square holes. The height in the supported state is 2 cm higher than the vertical distance between the bottom of the drawing device (20) and the bottom of the cassette body (10).
7. A multifunctional cassette device according to claim 6, characterized in that, The vertical distance between the top of the perforated plate and the top of the drawing device (20) is greater than the height of the sample test tube. The depth of the perforated plate is greater than 1 / 4 of the height of the sample test tube.
8. A multifunctional cassette device according to claim 7, characterized in that, The spring vibration component (30) is a vibration pad. The top of the vibration pad is connected to the bottom of the perforated plate. The heating component (40) is arranged at the top layer position of the vibration pad. The heating component (40) is a heating wire. Both ends of the heating wire are connected to a power supply for heating by energization so that the sample test tube reaches the incubation temperature.
9. The multifunctional cassette device according to claim 8, wherein, The middle layer of the vibration pad is a spring layer, and the size of the spring layer is the same as that of the vibration pad; a vibration motor is arranged at the bottom of the spring layer, and the output end of the vibration motor is connected to the spring layer, for driving the spring layer to vibrate so that the vibration pad drives the sample test tube to oscillate.
10. A multifunctional cassette device according to claim 9, characterized in that, Rubber pads are arranged at the four corner positions of the bottom of the cassette body (10), and the rubber pads are used for reducing the vibration of the cassette body (10); the height of the rubber pads is 2 cm.