Liquid sample transport case protection structure
By employing clamping and positioning components in the liquid sample transport box, the problems of shaking and breakage of test tubes during transportation were solved, achieving stable clamping and sealing of test tubes and improving transportation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI DEAN HUAXING MEDICAL LAB CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-08-04
AI Technical Summary
Existing liquid sample transport boxes are not convenient for positioning test tubes during transportation, leading to test tube shaking and damage. In addition, the clamping and positioning structure is simple and easily loosens, affecting the transportation effect.
The device employs clamping and positioning components, including a bidirectional screw, a movable plate, an arc-shaped plate, a limiting circular plate, and a pin. By rotating the bidirectional screw, the movable plate and the arc-shaped plate clamp the test tube. Combined with the limiting circular plate and the pin, the screw is fixed, ensuring stable embedding of the test tube and improving sealing.
It achieves stable clamping and sealing of test tubes during transportation, preventing damage and leakage, and improving the safety and convenience of transportation.
Smart Images

Figure CN224589663U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sample transportation, in particular to a protection structure for a liquid sample transportation box. Background Art
[0002] Liquid samples refer to substance samples in liquid form, which are widely used in many fields such as medicine, biology, chemistry, environmental science, etc. These samples may include blood, urine, cell culture medium, chemical reagents, water samples, etc. Correct collection, processing and transportation of liquid samples are crucial to ensure the accuracy and reliability of analysis results.
[0003] However, in the prior art, liquid samples are usually put into test tubes and then placed inside a transportation box. But most transportation boxes are not convenient for positioning the test tubes. During transportation, the test tubes are prone to shake inside the box body, which affects the storage of liquid samples and is also likely to cause the test tubes to break. Moreover, the existing clamping and positioning structures are relatively simple and prone to looseness during transportation, thus reducing the transportation effect of liquid samples. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problems existing in the prior art that liquid samples are usually put into test tubes and then placed inside a transportation box. But most transportation boxes are not convenient for positioning the test tubes. During transportation, the test tubes are prone to shake inside the box body, which affects the storage of liquid samples and is also likely to cause the test tubes to break. Moreover, the existing clamping and positioning structures are relatively simple and prone to looseness during transportation, thus reducing the transportation effect of liquid samples.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A protection structure for a liquid sample transportation box, comprising: a box body and a cross-shaped plate, and further comprising: A clamping component, arranged on the outer surface of the cross-shaped plate, and the clamping component comprises: A chute, opened at the center of the cross-shaped plate, and a bidirectional screw is movably arranged inside the chute, and one end of the bidirectional screw penetrates through the box body; Two rectangular slots, both opened at the center of both sides of the cross-shaped plate; Two moving plates, both movably arranged on the outer surface of the bidirectional screw, and the two moving plates are movably arranged inside the rectangular slots; A positioning component, arranged at one end of the bidirectional screw.
[0006] Preferably, the clamping component further comprises: Multiple limiting slots, all opened on the outer surface of the cross-shaped plate, and the two moving plates are both movably arranged inside the limiting slots; A plurality of positioning rods are fixedly arranged on the opposite sides of the two moving plates. An arc-shaped plate is fixedly arranged on the outer surface of the positioning rod, and a rubber pad is fixedly arranged on the outer surface of the arc-shaped plate. A plurality of semi-circular plates are fixedly arranged on the opposite surface of the "H" - shaped plate. A cylinder is fixedly installed at the bottom of the semi-circular plate, and a protective pad is fixedly arranged inside the semi-circular plate.
[0007] The technical effect of adopting the above further scheme is that the bidirectional screw rod drives the two groups of arc-shaped plates to move away from each other through the moving plates. The arc-shaped plates clamp and fix the test tube, making the test tube more stably embedded inside the cylinder.
[0008] Preferably, the positioning component includes: A limiting circular plate is fixedly arranged at one end of the bidirectional screw rod. A plurality of limiting holes are formed on the outer surface of the limiting circular plate. A limiting block is fixedly arranged on one side of the box body close to the limiting circular plate. A pin is movably arranged inside the limiting block. A spring is connected to the pin at one end and to the limiting block at the other end.
[0009] The technical effect of adopting the above further scheme is that the pin is embedded into the interior of one of the limiting holes under the elastic force of the spring to limit the limiting circular plate, and the bidirectional screw rod is limited and fixed through the limiting circular plate to prevent the bidirectional screw rod from rotating.
[0010] Preferably, a rotating disc is fixedly arranged on the outer surface of the limiting circular plate for rotating the bidirectional screw rod.
[0011] The technical effect of adopting the above further scheme is that the bidirectional screw rod is rotated through the rotating disc, and the bidirectional screw rod drives the two groups of arc-shaped plates to move away from each other through the moving plates.
[0012] Preferably, a rectangular clamping groove is formed on the outer surface of the top of the box body.
[0013] The technical effect of adopting the above further scheme is that the rectangular clamping groove facilitates the embedding of the rectangular sealing ring, better improving the sealing effect.
[0014] Preferably, a sealing cover is hinged to one side of the outer surface of the top of the box body.
[0015] The technical effect of adopting the above further scheme is that the sealing cover can protect the liquid sample stored inside the box body.
[0016] Preferably, a rectangular sealing ring is fixedly installed on the outer surface of the sealing cover.
[0017] The technical effect of adopting the above further scheme is that the rectangular sealing ring is embedded into the interior of the rectangular clamping groove, better improving the sealing performance and preventing the leakage of the liquid sample.
[0018] Preferably, handle grooves are provided on the upper ends of both sides of the box body, and handles are movably disposed inside the handle grooves.
[0019] The technical advantage of adopting the above-mentioned further solution is that the handle makes it easier to lift and move the box, improving the convenience of transportation.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows: In this invention, a test tube containing a liquid sample is placed inside a cylinder. A double-ended screw is then rotated via a turntable. This screw, through a moving plate, drives two sets of arc-shaped plates to move in opposite directions. The arc-shaped plates clamp and fix the test tube, ensuring a more stable fit inside the cylinder. As the test tube moves inside the cylinder, it comes into contact with a semi-circular plate. A protective pad is fixedly installed on the outer surface of the semi-circular plate to protect the test tube. Rubber pads are also fixedly installed on the outer surface of the arc-shaped plates. These rubber pads not only increase friction but also protect the test tube from breakage. The moving plate is located inside a limiting groove. The sliding mechanism facilitates the movement of the curved plate. Simultaneously, the turntable drives the bidirectional screw to adjust the moving plate. The pin, under the spring force, embeds into one of the limiting holes, limiting the limiting circular plate. This limiting circular plate then limits and fixes the bidirectional screw, preventing it from rotating and causing the moving plate to loosen the curved plate. This improves the clamping and fixing of the test tubes. Closing the sealing cap allows the rectangular sealing ring to embed into the rectangular slot, further enhancing sealing and preventing liquid sample leakage. The handle makes it easier to lift and move the box, improving ease of transport. Attached Figure Description
[0021] Figure 1 This utility model provides a structural schematic diagram of a protective structure for a liquid sample transport box; Figure 2 This utility model provides an exploded structural diagram of a protective structure for a liquid sample transport box. Figure 3 This utility model provides a cross-sectional structural diagram of a protective structure for a liquid sample transport box; Figure 4 This utility model proposes a protective structure for a liquid sample transport box. Figure 1 Enlarged structural diagram at point A in the middle.
[0022] Legend: 1. Housing; 101. Sealing cover; 102. Rectangular sealing ring; 103. Rectangular slot; 104. ☐-shaped plate; 105. Semicircular plate; 106. Protective pad; 107. Handle groove; 108. Handle; 109. Arc plate; 110. Rubber pad; 111. Positioning rod; 112. Moving plate; 113. Double-acting screw; 114. Turntable; 115. Slide groove; 116. Limiting groove; 117. Rectangular groove; 118. Cylinder; 119. Limiting circular plate; 120. Limiting hole; 121. Limiting block; 122. Pin; 123. Spring. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] Example 1, such as Figure 1-4 As shown, this utility model provides a protective structure for a liquid sample transport box, including: a box body 1, a 104-shaped plate, a clamping assembly, and a positioning assembly; The clamping assembly includes: a ...
[0026] In this embodiment, a test tube containing a liquid sample is placed inside the cylinder 118. Then, the bidirectional screw 113 is rotated by the turntable 114. The bidirectional screw 113 drives two sets of arc plates 109 to move in opposite directions via the moving plate 112. The arc plates 109 clamp and fix the test tube, making the test tube more stably embedded inside the cylinder 118. The test tube moves inside the cylinder 118 and comes into contact with the semi-circular plate 105. A protective pad 106 is fixedly installed on the outer surface of the semi-circular plate 105 to protect the test tube. A rubber pad 110 is fixedly installed on the outer surface of the arc plate 109. The rubber pad 110 can not only increase the friction but also protect the test tube and prevent it from breaking. The moving plate 112 slides inside the limiting groove 116, which better drives the arc plate 109 to move.
[0027] Example 2, as Figure 1-4 As shown, the positioning assembly includes: a limiting circular plate 119 fixedly installed at one end of a bidirectional screw 113, a plurality of limiting holes 120 opened on the outer surface of the limiting circular plate 119, a limiting block 121 fixedly installed on the outer surface of the housing 1 near the limiting circular plate 119, a pin 122 movably embedded on the outer surface of the limiting block 121, a spring 123 fixedly connected to the outer surface of the pin 122, the other end of the spring 123 fixedly connected to the outer surface of the limiting block 121, a rectangular slot 103 opened on the top outer surface of the housing 1, a sealing cover 101 hinged to one side of the top outer surface of the housing 1, a rectangular sealing ring 102 fixedly installed on the outer surface of the sealing cover 101, and handle slots 107 opened at the upper ends of both sides of the housing 1, with handles 108 movably embedded inside the handle slots 107.
[0028] In this embodiment, after the rotating disc 114 drives the bidirectional screw 113 to adjust the moving plate 112, the pin 122 is inserted into the interior of one of the limiting holes 120 under the elastic force of the spring 123, limiting the limiting disc 119. The limiting disc 119 limits and fixes the bidirectional screw 113, preventing the bidirectional screw 113 from rotating. This causes the moving plate 112 to loosen the arc plate 109, which better improves the clamping and fixing of the test tube. Closing the sealing cover 101 allows the rectangular sealing ring 102 to be inserted into the rectangular slot 103, which further improves the sealing performance and prevents liquid sample leakage. The handle 108 makes it easier to lift the box 1, improving the convenience of transportation.
[0029] Working principle: A test tube containing a liquid sample is placed inside the cylinder 118. Then, the double-acting screw 113 is rotated by the turntable 114. The double-acting screw 113 drives two sets of arc plates 109 to move in opposite directions through the moving plate 112. The arc plates 109 clamp and fix the test tube, making the test tube more stably embedded inside the cylinder 118. The test tube moves inside the cylinder 118 and comes into contact with the semi-circular plate 105. A protective pad 106 is fixedly installed on the outer surface of the semi-circular plate 105 to protect the test tube. A rubber pad 110 is fixedly installed on the outer surface of the arc plate 109. The rubber pad 110 can not only increase the friction but also protect the test tube and prevent it from breaking. The moving plate 112 slides inside the limiting groove 116 to better drive the arc plate 109 to move. After the rotating plate 114 drives the bidirectional screw 113 to adjust the moving plate 112, the pin 122 is inserted into one of the limiting holes 120 under the elastic force of the spring 123, limiting the limiting plate 119. The limiting plate 119 limits and fixes the bidirectional screw 113 to prevent the bidirectional screw 113 from rotating, causing the moving plate 112 to loosen the arc plate 109, which better improves the clamping and fixing of the test tube. The sealing cover 101 is closed so that the rectangular sealing ring 102 is inserted into the rectangular slot 103, which better improves the sealing performance and prevents liquid sample leakage. The handle 108 makes it easier to lift the box 1, improving the convenience of transportation.
[0030] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0031] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A liquid sample transport case protection structure, comprising: A box body (1) and a Feng character plate (104), characterized in that it further comprises: A clamping component, arranged on the outer surface of the Feng character plate (104), the clamping component comprising: A chute (115), opened at the center of the Feng character plate (104), a bidirectional screw (113) is movably arranged inside the chute (115), and one end of the bidirectional screw (113) penetrates through the box body (1); Two rectangular grooves (117), both opened at the center of both sides of the Feng character plate (104); Two moving plates (112), both movably arranged on the outer surface of the bidirectional screw (113), and the two moving plates (112) are movably arranged inside the rectangular groove (117); A positioning component, arranged at one end of the bidirectional screw (113).
2. A liquid sample transport case protection structure according to claim 1, wherein: The clamping component further comprises: A plurality of limiting grooves (116), all opened on the outer surface of the Feng character plate (104), and the two moving plates (112) are both movably arranged inside the limiting grooves (116); A plurality of positioning rods (111), all fixedly arranged on the backs of the two moving plates (112), an arc-shaped plate (109) is fixedly arranged on the outer surface of the positioning rod (111), and a rubber pad (110) is fixedly arranged on the outer surface of the arc-shaped plate (109); A plurality of semi-circular plates (105), all fixedly arranged on the back surface of the Feng character plate (104), a cylinder (118) is fixedly installed at the bottom of the semi-circular plate (105), and a protective pad (106) is fixedly arranged inside the semi-circular plate (105).
3. The protective structure for a liquid sample transport box according to claim 1, characterized in that: The positioning component comprises: A limiting circular plate (119), fixedly arranged at one end of the bidirectional screw (113), and a plurality of limiting holes (120) are opened on the outer surface of the limiting circular plate (119); A limiting block (121), fixedly arranged on one side of the box body (1) close to the limiting circular plate (119), and a bolt (122) is movably arranged inside the limiting block (121); A spring (123), one end is connected to the bolt (122), and the other end is connected to the limiting block (121).
4. The protective structure for a liquid sample transport box according to claim 3, characterized in that: A turntable (114) is fixedly arranged on the outer surface of the limiting circular plate (119) for rotating the bidirectional screw (113).
5. The protective structure for a liquid sample transport box according to claim 1, characterized in that: A rectangular clamping groove (103) is opened on the outer surface of the top of the box body (1).
6. The protective structure for a liquid sample transport box according to claim 3, characterized in that: One side of the outer surface of the top of the box body (1) is hinged with a sealing cover (101).
7. The protective structure for a liquid sample transport box according to claim 6, characterized in that: A rectangular sealing ring (102) is fixedly installed on the outer surface of the sealing cover (101).
8. The protective structure for a liquid sample transport box according to claim 1, characterized in that: Handle grooves (107) are opened at both upper ends of the box body (1), and handles (108) are movably arranged inside the handle grooves (107).