Test tube rack convenient for batch cleaning of test tubes

By designing a test tube rack that facilitates batch cleaning of test tubes, and utilizing a gear linkage mechanism and a distance control screw to achieve automatic drainage of test tubes and collection of disinfectant, the problems of long cleaning time, high cost, and insufficient safety in existing technologies for test tube cleaning are solved, thus achieving efficient and safe test tube cleaning and disinfectant treatment.

CN223717913UActive Publication Date: 2025-12-26SUZHOU KANGWEIXUN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423293810.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-26
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, test tube cleaning is done manually and individually, which is time-consuming, costly, and not safe enough, and cannot achieve batch cleaning of test tube racks and centralized treatment of disinfectant.

Method used

A test tube rack was designed to facilitate batch cleaning of test tubes. By controlling the toothed cap to drive the driven gear and linkage mechanism, the test tubes can be automatically drained. The rack can be adjusted to accommodate test tubes of different sizes by using a distance control screw and linkage shaft. Combined with a pull-out drawer to collect disinfectant, it achieves safe and efficient batch cleaning.

Benefits of technology

It enables stable batch cleaning of test tubes and centralized processing of disinfectant, reducing labor costs, improving safety and efficiency, and adapting to the stable installation of test tubes of different sizes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223717913U_ABST
    Figure CN223717913U_ABST
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Abstract

The utility model provides a test tube rack convenient for batch cleaning of test tubes, which relates to the technical field of biomedical experiments and comprises a base, and a drawer for accommodating waste liquid is slidably arranged in the base; two sets of side supports are fixedly arranged on the two sides of the top of the base, and each side support is of an inclined structure with the front portion low and the rear portion high. Five groups of rotating handrails are rotationally arranged between the side brackets on the two sides; a control tooth cover is rotationally arranged outside the left side bracket; the number of the movable connecting strips is set to be two groups; a control tooth cover is arranged, a centralized and unified control function is provided, the control tooth cover is used for driving a driven gear to rotate, a middle connecting rod swings backwards, a distance control screw and a control frame are driven to swing backwards, a movable connecting strip is promoted to move backwards in parallel, and the bottom ends of test tubes are lifted upwards, so that a liquid drainage function can be executed, and each group of test tubes can be conveniently poured out at the same time; the mode is good in stabilizing effect, and the problem that an existing test tube rack lacks a unified control function is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the biological medicine experiment technical field, more specifically, it is especially related to a test -tube rack convenient to batch cleaning test tube. BACKGROUND

[0002] When carrying out medical test, mainly through test tube to carry out test, the test tube after use needs to soak and clean, disinfect by pickling solution, through the way of soaking acid overnight to process the inside of test tube, and then concentrated washing can be used again.

[0003] Based on the above, the current cleaning method is to clean single test tube manually, which consumes a lot of time, has high labor cost and low safety, and is inconvenient to concentrate and uniformly drain the test tube rack in batches and collect the poured disinfectant for centralized treatment. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a test -tube rack convenient to batch cleaning test tube to solve the problems of the existing cleaning method in the above background art, which is to clean single test tube manually, consumes a lot of time, has high labor cost and low safety, and is inconvenient to concentrate and uniformly drain the test tube rack in batches and collect the poured disinfectant for centralized treatment.

[0005] The utility model discloses a test -tube rack convenient to batch cleaning test tube, which achieves the purposes and effects through the following specific technical means:

[0006] A test -tube rack convenient to batch cleaning test tube, comprising a base, a drawer for containing waste liquid is slidably arranged in the base, two groups of side supports are fixedly arranged on the top of the base, the side supports are all inclined structures with low front and high back, five groups of rotating supports are rotatably arranged between the two side supports, a control tooth cover is rotatably arranged outside the left side support, two groups of movable connecting strips are rotatably arranged in the middle of the two groups of movable connecting strips, five groups of rotating seats are rotatably arranged in the middle of the two groups of movable connecting strips, the mutual distance of the five groups of rotating seats is consistent with the mutual distance of the five groups of rotating supports, a control frame is rotatably arranged at the outer end of the rotating shaft of the middle two groups of rotating seats, control distance screws are rotatably arranged on the two sides of the control frame, and middle connecting rods are rotatably arranged at the two ends of the middle one group of rotating supports.

[0007] Further, two groups of limiting rods are fixedly arranged on the upper side of the rear side of the base, the limiting rods pass through the rear side of the drawer, semicircular grooves are formed in the top front end of the limiting rods, and limiting clamping strips are clamped in the semicircular grooves.

[0008] Further, twelve groups of annular through grooves are formed in the middle of the rotating supports, rubber rings are fixedly arranged in the annular through grooves, and flanges are integrally arranged on the two sides of the bottom inclined surface of the side support.

[0009] Further, the top of the rotating seat is fixedly provided with twelve groups of rubber seats; two groups of spring rods are slidably arranged in the movable connecting strips, the top of the spring rod is fixedly provided with a sliding block; the spring rod is sleeved with a spring outside, and the sliding block is slidably matched in the position of the middle of the flange below the side support through the spring outside the spring rod.

[0010] Further, the bottom of the control frame is rotatably provided with a linkage shaft, the linkage shaft is in gear transmission connection with the bottom of the two groups of distance control screws, and the one end of the linkage shaft is fixedly provided with a hand knob.

[0011] Further, the outer part of the control tooth cover is eccentrically rotatably provided with a handle, and the left shaft end of the middle group of rotating supports is fixedly provided with a driven gear, which is in mesh with the inner tooth surface of the control tooth cover.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The control tooth cover is arranged, centralized and unified control function is provided, the driven gear is rotated by the control tooth cover, the middle connecting rod swings back, the distance control screw and the control frame are swung back, the movable connecting strip is moved back in parallel, the bottom end of the test tube is lifted up, and the liquid discharge function can be executed, the test tubes can be poured out simultaneously, the mode is stable and good, the test tube is not easy to fall off during liquid discharge by installing the test tube through the rubber ring.

[0014] The distance control screw is arranged, the adaptive function is provided, the position of supporting the test tube can be adjusted according to the different lengths of the test tube, the linkage shaft is rotated to drive the two groups of distance control screws to rotate, the distance between the control frame and the middle connecting rod is adjusted through the threaded connection, the distance between the rotating support and the rotating seat can be adjusted, and then different sizes of test tubes can be conveniently and stably installed.

[0015] The sliding block is arranged, the maintaining function is provided, the sliding block cooperates with the spring rod to slide in the flange, the balance of the side support and the movable connecting strip can be maintained, and the buffering effect is provided.

[0016] The drawer is arranged, the disinfectant liquid can be centrally treated, the disinfectant liquid has certain harm, the drawer is used for collecting, the poured disinfectant liquid and the cleaned water can fall into the drawer, when the disinfectant liquid needs to be discharged, the limiting clamping strip is taken down, the drawer can be taken out, and the waste water is treated correspondingly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the normal state structure schematic view of the utility model.

[0018] Figure 2 It is the axial side structure schematic view of the utility model Figure 1 .

[0019] Figure 3 is the side-lying structure schematic diagram of the utility model Figure 1 .

[0020] Figure 4 is the drainage state structure schematic diagram of the utility model.

[0021] Figure 5 is the side-lying structure schematic diagram of the utility model Figure 4 .

[0022] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0023] 1, base; 101, limit rod; 102, drawer; 103, limit clamping strip; 2, side support; 201, rotating support; 202, rubber ring; 203, middle connecting rod; 204, flange; 3, movable connecting strip; 301, rotating seat; 302, rubber seat; 303, spring rod; 304, sliding block; 4, control frame; 401, distance control screw; 402, linkage shaft; 5, control tooth cover; 6, driven gear. DETAILED DESCRIPTION

[0024] The embodiment of the utility model will be described in further detail below in combination with the drawings and examples.

[0025] Example 1:

[0026] As shown in the accompanying drawings: Figure 1 to the accompanying Figure 5 :

[0027] The utility model provides a test tube rack convenient for batch cleaning test tube, including base 1, the inside of base 1 is slidably provided with the drawer 102 for accommodating waste liquid;The top of base 1 both sides is fixedly provided with two groups of side supports 2, and the side support 2 is all the inclined structure of low in front and high in back;Between two side supports 2, five groups of rotating supports 201 are rotatably arranged;The control tooth cover 5 is rotatably arranged outside the left side support 2;Movable connecting strip 3, the number of movable connecting strip 3 is provided with two groups, and five groups of rotating seats 301 are rotatably arranged in the middle of two groups of movable connecting strips 3;The mutual distance of five groups of rotating seats 301 is consistent with the mutual distance of five groups of rotating supports 201;The outer end of the pivot of the middle two groups of rotating seats 301 is further rotatably provided with control frame 4;The distance control screw 401 is rotatably arranged on the both sides of control frame 4;The middle connecting rod 203 is rotatably arranged at both ends of the middle one group of rotating supports 201, and the distance control screw 401 is threadedly connected with the middle connecting rod 203.

[0028] Among them, the inside rear side of base 1 is fixedly provided with two groups of limit rods 101, and the limit rod 101 passes through the rear side of drawer 102, and the top front end of limit rod 101 is provided with semicircular groove, and the limit clamping strip 103 is clamped in the semicircular groove.

[0029] The rotating support 201 has twelve sets of annular grooves in the middle, and rubber rings 202 are fixedly installed inside the annular grooves; the bottom slope of the side support 2 is integrally provided with flanges 204 on both sides.

[0030] The rotating base 301 has twelve sets of rubber seats 302 fixedly installed on its top; the movable connecting bar 3 has two sets of spring rods 303 slidably installed in each of them, and the top of each spring rod 303 has a slider 304 fixedly installed; each spring rod 303 is fitted with a spring, and the slider 304 slides in the middle of the flange 204 below the side support 2 through the spring on the spring rod 303; the slider 304 slides in the flange 204 in cooperation with the spring rod 303 to provide a holding function, which can maintain the balance of the side support 2 and the movable connecting bar 3 and provide a buffering effect.

[0031] Among them, the bottom of the control frame 4 is rotatably equipped with a linkage shaft 402, and the linkage shaft 402 is connected to the bottom of the two sets of control distance screws 401 by bevel gear transmission. One end of the linkage shaft 402 is fixedly equipped with a hand-operated knob. The control distance screws 401 and each bevel gear are made of stainless steel or are protected by an anti-rust coating.

[0032] The control tooth cover 5 is equipped with a handle for eccentric rotation; a driven gear 6 is fixedly installed on the left shaft end of the middle set of rotating brackets 201, and the driven gear 6 meshes with the inner tooth surface of the control tooth cover 5.

[0033] like Figures 1-5 As shown, during cleaning, first pour the pickling solution or other disinfectant into each group of test tubes, and then wait for the disinfection time to end. Then, rotate the control gear cover 5 to drive the driven gear 6 to rotate. The driven gear 6 drives the rotation of the middle part, and at the same time, the middle connecting rod 203 swings backward, driving the control distance screw 401 and the control frame 4 to swing backward. Through the control frame 4, the movable connecting strip 3 moves backward in parallel, lifting the bottom of the test tube upward. When the mouth of the test tube is lower than the bottom of the tube, the disinfectant is automatically poured out.

[0034] Then, distilled or double-distilled water is poured into the test tube. The control toothed cap 5 is rotated back and forth to swing the test tube. Finally, the clean water is poured out to complete the cleaning, which is convenient for batch cleaning. Since the disinfectant has certain hazards, a pull-out drawer 102 is used for collection. The poured-out disinfectant and the cleaned water will fall into the pull-out drawer 102. When the disinfectant needs to be discharged, the limit strip 103 is removed and the pull-out drawer 102 can be pulled out to treat the wastewater accordingly.

[0035] Example 2:

[0036] On the basis of embodiment 1, according to the length of the test tube, the supporting position can be adjusted, the linkage shaft 402 is rotated to drive the two groups of distance control screws 401 to rotate, the distance between the control frame 4 and the intermediate connecting rod 203 is adjusted through threaded connection, the distance between the rotary support frame 201 and the rotary seat 301 can be adjusted, and then different sizes of test tubes can be conveniently and stably installed;

[0037] The specific use mode and effect of the embodiment are as follows:

[0038] In the utility model, when in use, the test tube is installed in each group of rotary support frames 201, the test tube is fixed by the rubber ring 202, the bottom of the test tube is borne by the rubber seat 302, and damping effect is provided;

[0039] When cleaning is needed, the pickling solution or other disinfectant is poured into each group of test tubes, then the disinfection time is waited to end, the control tooth cover 5 is rotated to drive the driven gear 6 to rotate, the driven gear 6 drives the middle rotation, the intermediate connecting rod 203 swings back, the distance control screw 401 and the control frame 4 are swung back, the movable connecting strip 3 is driven to move back in parallel by the control frame 4, the bottom end of the test tube is lifted up, when the test tube mouth is lower than the tube bottom, the disinfectant is automatically poured out;

[0040] The foregoing steps are repeated, the control tooth cover 5 is rotated back and forth, the test tube is swung, and finally the clean water is poured out, so that cleaning can be completed;

[0041] According to the length of the test tube, the supporting position can be adjusted, the linkage shaft 402 is rotated to drive the two groups of distance control screws 401 to rotate, the distance between the control frame 4 and the intermediate connecting rod 203 is adjusted through threaded connection, the distance between the rotary support frame 201 and the rotary seat 301 can be adjusted, and then different sizes of test tubes can be conveniently and stably installed; the sliding block 304 cooperates with the spring rod 303 to slide in the flange 204, maintains the function, can maintain the balance of the side support 2 and the movable connecting strip 3, and provides buffering effect;

[0042] The disinfectant has certain harm, the pull-out drawer 102 is used for collecting, the poured disinfectant and the cleaned water can fall into the pull-out drawer 102, when the disinfectant needs to be discharged, the limiting clamping strip 103 is taken down, the pull-out drawer 102 can be taken out, and the waste water is treated correspondingly;

[0043] Finally, the test tube rack is put into the sterilization pot for centralized sterilization.

Claims

1. A test tube rack facilitating batch cleaning of test tubes, characterized in that, The utility model relates to a waste liquid treatment device, including: The base (1) inside sliding is provided with the pull drawer (102) for containing waste liquid, the top both sides of base (1) are fixedly provided with two groups of side support (2), and the side support (2) is the inclined structure of low in front and high in back, five groups of rotating support frame (201) are rotatably arranged between the side support (2) of both sides, the outer rotation of left side support (2) is provided with control tooth cover (5), The movable connecting strip (3) is provided with two groups, and five groups of rotating seat (301) are rotatably arranged in the middle of two groups of movable connecting strip (3), the mutual distance of five groups of rotating seat (301) is consistent with the mutual distance of five groups of rotating support frame (201), the outer end of the pivot of middle two groups of rotating seat (301) is also rotatably provided with control frame (4), control frame (4) both sides are rotatably provided with control distance screw rod (401), and the both ends of middle one group of rotating support frame (201) are rotatably provided with middle connecting rod (203), and control distance screw rod (401) is threadedly connected with middle connecting rod (203).

2. The test tube rack facilitating batch cleaning of test tubes as claimed in claim 1 wherein: The rear upper side of base (1) is fixedly provided with two groups of limiting rods (101), limiting rods (101) pass through the rear side of pull drawer (102), and the top front end of limiting rod (101) is provided with semicircular groove, and limiting clamping strip (103) is clamped in semicircular groove.

3. The test tube rack facilitating bulk cleaning of test tubes as claimed in claim 1 wherein: The middle of rotating support frame (201) is provided with twelve groups of annular through grooves, and rubber ring (202) is fixedly arranged in the inside of annular through groove, and the bottom inclined surface of side support (2) both sides is integrally provided with flange (204).

4. The test tube rack facilitating batch cleaning of test tubes as claimed in claim 1 wherein: The top of rotating seat (301) is fixedly provided with twelve groups of rubber seat (302), and two groups of spring rods (303) are slidably arranged in movable connecting strip (3), and the top of spring rod (303) is fixedly provided with sliding block (304), and spring is sleeved outside spring rod (303), and sliding block (304) is slidably matched in the position of the middle of flange (204) below side support (2) through the spring outside spring rod (303).

5. The test tube rack facilitating batch cleaning of test tubes as claimed in claim 1 wherein: The bottom of control frame (4) is rotatably provided with linkage shaft (402), the bottom of linkage shaft (402) and two groups of control distance screw rod (401) are provided with bevel gear transmission connection, and one end of linkage shaft (402) is fixedly provided with hand knob.

6. The test tube rack facilitating batch cleaning of test tubes as claimed in claim 1 wherein: The outer eccentric rotation of control tooth cover (5) is provided with holding rod, and the left shaft end of middle one group of rotating support frame (201) is fixedly provided with driven gear (6), and driven gear (6) is engaged with the inner tooth surface of control tooth cover (5).