Automatic test tube rack
By designing an automatic test tube rack, cuvettes and test tubes can be placed simultaneously, solving the problem that existing technologies can only hold a single test tube. This improves ease of use and safety, and enhances the stability and accuracy of the test tubes.
Patent Information
- Application Number
- CN202520152161.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing test tube racks can only hold a single test tube, have poor repeatability, and cannot hold cuvettes and test tubes simultaneously, affecting the convenience and accuracy of user operation.
An automatic test tube rack was designed, comprising a frame, mounting plate, cuvettes, cover plate, motor, automatic adjustment mechanism, limiting plate, magnet, air bladder and other components. It enables the simultaneous placement of cuvettes and test tubes, and prevents test tubes from shaking and enhances stability through motor drive and magnet limiting.
It enables simultaneous placement of cuvettes and test tubes, facilitating multi-angle detection, improving repeatability, enhancing the safety and ease of use of the device, and preventing damage to test tubes from impacts.
Smart Images

Figure CN223800558U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test -tube rack technical field, concretely is a kind of automatic test -tube rack. BACKGROUND
[0002] Test -tube rack is the laboratory equipment for supporting and storing test tube, it can help experimental personnel to carry out experimental operation conveniently, test -tube rack usually fixes test tube in a place, prevents it from toppling over or breakage.
[0003] In prior art, the structure is deficient, leading to repetition, affecting accuracy, and the single test tube placement detection effect is not accurate.
[0004] In order to overcome the above-mentioned insufficient, the prior art (publication number CN108371969A) discloses a test tube rack, two supports, a base and a clamping plate made of elastic material, two supports are respectively installed at both ends of the base, and the height of the support is greater than the height of the test tube, the plugboard is installed at the upper end of the support, a plurality of through holes are provided in the plugboard, the clamping plate is clamped on the support, and the clamping plate is located between the plugboard and the base, the clamping plate is provided with a plurality of clamping positions which are equal in number to the through holes and are in the form of circular arcs, each clamping position corresponds to a corresponding through hole.
[0005] Although the prior art can overcome the above-mentioned insufficient, there are still other problems in its operation process, such as: only single test tube can be placed, repeated positioning effect is poor, which is not conducive to the use of users, and cuvette and test tube cannot be placed at the same time. SUMMARY
[0006] The utility model aims at providing a kind of automatic test -tube rack to solve the problems that only single test tube can be placed in the above background art, repeated positioning effect is poor, which is not conducive to the use of users, and cuvette and test tube cannot be placed at the same time.
[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of automatic test -tube rack, including rack body and the installation plate of rack body left side setting, and the left side upper end of rack body is placed with cuvette, and the upper end of rack body is equipped with cover plate, and the middle end of rack body is penetrated and is installed with light inlet, and the upper end of cover plate is provided with test tube body;The bottom of rack body is provided with motor, and the output end of motor is provided with automatic adjusting mechanism, and automatic adjusting mechanism is provided with adjusting sleeve, and the lower end of adjusting sleeve is connected with motor.
[0008] Further, the cuvette is above the installation plate, and the length of the cuvette is 30mm.
[0009] Further, the right surface of the cover plate is provided with a positioning sleeve, and the inside of the positioning sleeve is sleeved on the outside of the test tube body.
[0010] Further, the automatic adjusting mechanism is provided with a limiting plate, the right side of the limiting plate is fixedly installed on the inner wall of the frame body, the left side of the limiting plate is provided with a first magnet, and the surface of the adjusting sleeve is provided with a second magnet corresponding to the first magnet.
[0011] Further, the inside of the adjusting sleeve is sleeved on the bottom of the test tube body, the inner wall of the adjusting sleeve is fixedly installed with a marble block, and the inner side of the marble block is attached to the outer wall of the bottom of the test tube body.
[0012] Further, the upper end inner wall of the frame body is fixedly installed with a bearing, the inner wall of the bearing is fixedly installed with a fixed sleeve, the upper end of the fixed sleeve is connected with the lower end of the positioning sleeve, and the inner side of the fixed sleeve is sleeved on the middle end of the test tube body.
[0013] Further, the inner wall of the fixed sleeve is provided with a first air bag, the lower end of the first air bag is provided with a bump stop mechanism, the bump stop mechanism is provided with a second air bag, the second air bag is communicated with the first air bag, the bump stop mechanism is provided with a gas guide pipe, the first air bag and the second air bag are communicated through the gas guide pipe, the outer side of the gas guide pipe is installed on the inner wall of the fixed sleeve, the first air bag is located at the upper end of the second air bag, and the outer side of the second air bag is installed on the inner wall of the fixed sleeve.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1. The colorimetric cup can be embedded in the frame body through the mounting plate, the test tube body is placed in the positioning sleeve at this time, the upper end of the frame body is closed by the cover plate, light is input through the light inlet at this time, the specific color can be observed at this time, the user can use conveniently, it is simple and convenient, the colorimetric cup and the test tube body can be embedded at the same time, and the repeated positioning effect is good.
[0016] Further, in use, the adjusting sleeve is driven to rotate by the output end of the motor, the test tube body is limited by the marble block on the inner side when the adjusting sleeve rotates, and the test tube body can be limited by the adsorption of the first magnet and the second magnet after rotation under the limitation of the bearing and the fixed sleeve, so that the stable limiting effect is realized, and the user can use conveniently.
[0017] 2. The first air bag is arranged in the fixed sleeve, when the test tube body shakes, the angle of the test tube body is inclined, the upper end of the test tube body presses the first air bag, the first air bag is extruded to convey the air in the first air bag to the second air bag through the gas guide pipe, and the second air bag pushes the test tube body reversely after receiving the gas, so that the test tube body can be reversely supported, the test tube body is prevented from being knocked, and the safety of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0019] Fig. 2 This is a three-dimensional structural diagram of the present invention viewed from below;
[0020] Fig. 3 This is a frontal sectional view of the three-dimensional structure of this utility model;
[0021] Fig. 4 This is a front sectional view of the three-dimensional structure of the adjusting sleeve of this utility model;
[0022] Fig. 5 This is a cross-sectional perspective view of the three-dimensional structure of the fixing sleeve of this utility model;
[0023] Fig. 6 This is a three-dimensional structural diagram of the first airbag of this utility model.
[0024] In the diagram: 1. Frame; 2. Mounting plate; 3. Cuvette; 4. Light inlet; 5. Cover plate; 6. Positioning sleeve; 7. Test tube body; 8. Motor; 9. Adjusting sleeve; 10. Ball bearing block; 11. Limiting plate; 12. First magnet; 13. Second magnet; 14. Bearing; 15. Fixing sleeve; 16. First airbag; 17. Air duct; 18. Second airbag. Detailed Implementation
[0025] 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.
[0026] Example 1: As Figs. 1-3 The technical solution shown is an automatic test tube rack. In order to solve the problem of the test tube rack being relatively simple, the following is disclosed: a rack body 1 and a mounting plate 2 set on the left side of the rack body 1, a cuvette 3 is placed on the upper left side of the rack body 1, a cover plate 5 is installed on the upper end of the rack body 1, and a light inlet 4 is installed through the middle of the rack body 1. A test tube body 7 is set on the upper end of the cover plate 5, above the mounting plate 2, and the cuvette 3 is 30mm long. A positioning sleeve 6 is set on the right side surface of the cover plate 5, and the inner side of the positioning sleeve 6 is fitted on the outer side of the test tube body 7.
[0027] After installation inside the frame 1 via the mounting plate 2, a cuvette 3 can be embedded. Then, the test tube body 7 is placed via the positioning sleeve 6, and the cover plate 5 closes the upper end of the frame 1. Light is then shone through the light inlet 4, allowing the user to view the specific color. This makes the process simple and convenient for users.
[0028] Example 2: Figs. 1-4 The technical solution shown, based on Embodiment 1, discloses the following to address the inconvenience of multi-angle detection: a motor 8 is installed at the bottom of the frame 1, and an automatic adjustment mechanism is installed at the output end of the motor 8. The automatic adjustment mechanism includes an adjustment sleeve 9, the lower end of which is connected to the motor 8. The automatic adjustment mechanism includes a limit plate 11, the right side of which is fixedly installed on the inner wall of the frame 1, and the left side of which is provided with a first magnet 12. Furthermore, the surface of the adjustment sleeve 9 is provided with... A second magnet 13 is provided, which corresponds to the first magnet 12. The inside of the adjusting sleeve 9 is fitted inside the bottom of the test tube body 7, and a ball bearing 10 is fixedly installed on the inner wall of the adjusting sleeve 9. The inner side of the ball bearing 10 is attached to the bottom outer wall of the test tube body 7. A bearing 14 is fixedly installed on the upper inner wall of the frame 1, and a fixing sleeve 15 is fixedly installed on the inner wall of the bearing 14. The upper end of the fixing sleeve 15 is connected to the lower end of the positioning sleeve 6, and the inner side of the fixing sleeve 15 is fitted inside the middle of the test tube body 7.
[0029] In use, the output end of the motor 8 drives the adjusting sleeve 9 to rotate. When the adjusting sleeve 9 rotates, the inner ball bearing 10 restricts the test tube body 7. With the restriction of the bearing 14 and the fixed sleeve 15, the test tube body 7 can rotate, which makes it convenient for the user to view from multiple angles and collect various data. At the same time, the first magnet 12 on the inner side of the limiting plate 11 and the second magnet 13 on the outer side of the adjusting sleeve 9 can limit the position after rotation by the attraction of the first magnet 12 and the second magnet 13, which can achieve a stable limiting effect and facilitate the use of the user.
[0030] Example 3: Figs. 1-6 The technical solution shown, based on Embodiment 2, discloses the following to address the problem of easy damage from shaking and collision: a first airbag 16 is provided on the inner wall of the fixed sleeve 15, and an anti-collision mechanism is provided at the lower end of the first airbag 16. The anti-collision mechanism is provided with a second airbag 18, and the second airbag 18 is connected to the first airbag 16. The anti-collision mechanism is provided with an air guide tube 17, and the first airbag 16 and the second airbag 18 are connected through the air guide tube 17. The outer side of the air guide tube 17 is installed on the inner wall of the fixed sleeve 15, and the first airbag 16 is located at the upper end of the second airbag 18. The outer side of the second airbag 18 is installed on the inner wall of the fixed sleeve 15.
[0031] The first air bag 16 is arranged in the interior of the fixing sleeve 15, when the test tube body 7 shakes, the test tube body 7 is angularly inclined, the upper end of the test tube body 7 presses the first air bag 16, the first air bag 16 is extruded to send the air in the interior to the second air bag 18 through the air guide pipe 17, after receiving the air, the second air bag 18 reversely pushes the test tube body 7, thereby the reverse support can be carried out, the test tube body 7 is avoided from knocking, the safety of the device is improved, and the device is avoided from being easily damaged.
[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic test tube rack, comprising a rack body (1) and a mounting plate (2) arranged on the left side of the rack body (1), and a colorimetric cell (3) is placed on the upper end of the left side of the rack body (1), a cover plate (5) is installed on the upper end of the rack body (1), and a light inlet (4) is installed through the middle end of the rack body (1), and the upper end of the cover plate (5) is provided with a test tube body (7); characterized in that The bottom of the rack body (1) is provided with a motor (8), and the output end of the motor (8) is provided with an automatic adjusting mechanism, and the automatic adjusting mechanism is provided with an adjusting sleeve (9), and the lower end of the adjusting sleeve (9) is connected with the motor (8).
2. The automatic test tube rack according to claim 1, characterized in that: The colorimetric cell (3) is located above the mounting plate (2), and the length of the colorimetric cell (3) is 30mm.
3. An automatic test tube rack according to claim 2, characterized in that: The right surface of the cover plate (5) is provided with a positioning sleeve (6), and the inner side of the positioning sleeve (6) is sleeved on the outer side of the test tube body (7).
4. The automatic test tube rack according to claim 1, wherein: The automatic adjusting mechanism is provided with a limiting plate (11), and the right side of the limiting plate (11) is fixedly installed on the inner wall of the rack body (1), and the left side of the limiting plate (11) is provided with a first magnet (12), and the surface of the adjusting sleeve (9) is provided with a second magnet (13), and the second magnet (13) corresponds to the first magnet (12).
5. An automatic test tube rack according to claim 4, characterized in that: The inside of the adjusting sleeve (9) is sleeved on the bottom of the test tube body (7), and the inner wall of the adjusting sleeve (9) is fixedly installed with a marble block (10), and the inner side of the marble block (10) is attached to the bottom outer wall of the test tube body (7).
6. An automatic test tube rack according to claim 5, characterized in that: The upper end inner wall of the rack body (1) is fixedly installed with a bearing (14), and the inner wall of the bearing (14) is fixedly installed with a fixed sleeve (15), and the upper end of the fixed sleeve (15) is connected with the lower end of the positioning sleeve (6), and the inner side of the fixed sleeve (15) is sleeved on the middle end of the test tube body (7).
7. An automatic test tube rack according to claim 6, characterized in that: The inner wall of the fixed sleeve (15) is provided with a first air bag (16), and the lower end of the first air bag (16) is provided with a anti-collision mechanism, and the anti-collision mechanism is provided with a second air bag (18), and the second air bag (18) is communicated with the first air bag (16), the anti-collision mechanism is provided with a air pipe (17), and the first air bag (16) and the second air bag (18) are communicated through the air pipe (17), and the outer side of the air pipe (17) is installed on the inner wall of the fixed sleeve (15), and the first air bag (16) is located on the upper end of the second air bag (18), and the outer side of the second air bag (18) is installed on the inner wall of the fixed sleeve (15).
Citation Information
Patent Citations
Test tube stand
CN108371969A