Sample transportation AGV trolley with protection structure

By designing protective components and double buffer components on sample transport AGV trolleys, the problem of dumping or rupture of sample storage boxes when transporting on uneven ground is solved, and safe transportation and efficient transportation efficiency of samples are achieved.

CN222946897UActive Publication Date: 2025-06-06NANJING FORESTRY UNIV
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Patent Information

Application Number
CN202421782482.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-06-06
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

When existing sample transportation equipment is transported on uneven ground, it is easy to cause the sample storage box to dump or rupture, causing the risk of sample damage and cross-infection.

Method used

A sample transport AGV trolley with a protective structure is designed, using protective components and double buffering components. The protective assembly includes a support rod, a protective rod, a limiting block and a spring to prevent the side of the sample storage box from falling; the double buffer assembly achieves preliminary and further buffering on the table through the first and second buffer assembly to reduce vibration and impact.

Benefits of technology

Effectively prevent sample storage boxes from dumping or rupturing when transported on uneven ground, reduce the risk of sample damage and cross-infection, improve transportation efficiency and save manpower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The sample transportation AGV trolley with the protection structure comprises a base, moving wheels are installed on the side portion of the base, and containing grooves are formed in the two sides of the surface of the base; a protection assembly is connected into the containing groove in a matched mode and comprises a supporting rod, a protection rod, a limiting block and a first spring. The supporting rod and the protection rod are rotationally connected to the two ends of the containing groove respectively, a sliding groove is formed in the side of the protection rod, and the other end of the supporting rod is slidably connected with the sliding groove; two limiting blocks are arranged at the other end of the supporting rod, and the two limiting blocks are connected through a first spring; limiting grooves are formed in the two side walls of the protection rod, and the limiting blocks are connected with the limiting grooves in a matched mode. The protection rods and the supporting rods are matched and connected with the containing grooves. The protection assemblies are arranged on the two sides of the object placing table and used for protecting the sample storage box transported by the trolley in the using process, the situation that the sample storage box falls off due to the fact that the trolley slightly inclines due to the uneven ground is avoided, manpower can be greatly saved, and the transportation efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of sample transport equipment, in particular to a sample transport AGV trolley with a protective structure. Background Art

[0002] Sample transportation refers to the process of safely and efficiently transporting biological samples, chemical reagents, drug samples, etc. from one location to another in laboratories, medical institutions, research institutions, etc. Sample transportation needs to ensure the integrity and safety of the samples to prevent contamination, damage or loss.

[0003] Usually, samples are placed in sample storage boxes and carried manually or using a transport cart. Manual handling is relatively laborious. When transporting samples using a transport cart, if there is an uneven ground during transportation, if one person is transporting the samples, the transport box on the transport cart may easily fall over without assistance. In serious cases, the sample storage box may rupture, the test tube may be damaged, and the sample may overflow, thereby increasing the risk of cross infection. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a sample transport AGV trolley with a protective structure, which can solve the existing problems.

[0005] In order to achieve the above purpose, the technical solution of the utility model is as follows:

[0006] The utility model is realized through the following technical scheme: a sample transport AGV trolley with a protective structure, comprising an outer shell and a base, wherein movable wheels are installed on the sides of the base, and placement grooves are provided on both sides of the surface of the base; a protective component is cooperatively connected in the placement groove, and the protective component comprises a support rod, a protective rod, a limit block and a first spring; the support rod and the protective rod are respectively rotatably connected to the two ends of the placement groove, a sliding groove is provided on the side of the protective rod, and the other end of the support rod is slidably connected to the sliding groove; two limit blocks are provided at the other end of the support rod, and the two limit blocks are connected by a first spring; limiting grooves are provided on both side walls of the protective rod, and the limit blocks are cooperatively connected to the limiting grooves; the protective rod and the support rod are cooperatively connected to the placement groove.

[0007] Furthermore, a support seat is fixed to the side of the base, and a vertical plate is rotatably connected to the top of the support seat.

[0008] Furthermore, the rotation angle between the support seat and the vertical plate is -°, and an "L"-shaped structure is formed between the support seat and the base.

[0009] Furthermore, a groove and a receiving groove are formed at the top of the base, and the top of the base is connected to the storage table through a first buffer component and a second buffer component.

[0010] Furthermore, the first buffer assembly is provided with two groups, and the first buffer assembly includes a lower pressure block and a second spring; the second spring is provided in the groove, and the top end of the second spring is sleeved on the outside of the lower pressure block; the lower pressure block is cooperatively connected to the groove.

[0011] Furthermore, the cross section of the lower pressing block adopts a conical structure, and the cross section of the storage platform adopts an I-shaped structure.

[0012] Furthermore, the second buffer assembly includes a third spring, a slider, a slide rod and a linkage rod; a slide rod is fixed to the bottom end of the accommodating groove, and the third spring is sleeved on the outside of the slide rod; sliders are fixed to both ends of the third spring, and the sliders are slidably connected to the slide rod; the sides of the two sliders are rotatably connected to the storage table through linkage rods respectively.

[0013] Compared with the prior art, the beneficial effects of the utility model include:

[0014] The sample transport AGV trolley with a protective structure of the utility model is provided with a protective component. When in use, the protective components are on both sides of the storage table to protect the sample storage boxes transported by the trolley to prevent the sample storage boxes from falling due to a slight tilt of the trolley caused by an uneven ground. This can greatly save manpower and improve transportation efficiency.

[0015] The utility model is also provided with a double buffer component, which can buffer the impact when the sample storage box falls when the sample storage box is placed, avoiding damage to the trolley due to a large impact; when the trolley is driving on an uneven road surface, the double buffer component can buffer the vibration during driving, avoiding the rupture of the sample storage box, the breakage of the test tube, the overflow of the sample, and avoiding the risk of cross-infection of the sample. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The disclosure of the present invention is described with reference to the accompanying drawings. It should be understood that the drawings are only for illustrative purposes and are not intended to limit the scope of protection of the present invention. In the drawings, the same reference numerals are used to refer to the same components. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of a sample transport AGV trolley with a protective structure according to the utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure between the protective component and the storage table in the implementation case of the utility model;

[0019] Figure 3This is a schematic diagram of the structure of the protection component of the implementation case of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the support rod in the implementation case of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the connection between the base and the storage table in the implementation case of the utility model;

[0022] Figure 6 This is a control principle block diagram of the AGV system of the implementation case of this utility model.

[0023] Explanations in the figure: 1. touch screen; 2. vertical plate; 3. support seat; 4. base; 41. placement slot; 42. groove; 43. accommodation slot; 5. moving wheel; 6. protection assembly; 61. support rod; 62. protection rod; 621. slide slot; 63. limit block; 64. first spring; 7. storage table; 8. first buffer assembly; 81. pressing block; 82. second spring; 9. second buffer assembly; 91. third spring; 92. slider; 93. slide rod; 94. linkage rod. DETAILED DESCRIPTION

[0024] It is easy to understand that according to the technical solution of the utility model, without changing the essential spirit of the utility model, a person skilled in the art can propose a variety of interchangeable structural modes and implementation modes. Therefore, the following specific implementation modes and drawings are only exemplary descriptions of the technical solution of the utility model, and should not be regarded as the entirety of the utility model or as a limitation or restriction to the technical solution of the utility model.

[0025] A sample transport AGV with a protective structure, such as Figure 1 As shown, it includes a base 4, and a moving wheel 5 is installed on the side of the base 4. In order to protect the sample during transportation and prevent it from falling, placement grooves 41 are provided on both sides of the surface of the base 4; Figure 2 As shown, the placement slot 41 is connected with the protection component 6, and specifically, the protection component 6 includes a support rod 61, a protection rod 62, a limit block 63 and a first spring 64; Figure 2 , Figure 3 and Figure 4 As shown, the support rod 61 and the protective rod 62 are respectively rotatably connected to the two ends of the placement slot 41, and a sliding slot 621 is provided on the side of the protective rod 62, and the other end of the support rod 61 is slidably connected to the sliding slot 621; two limit blocks 63 are provided at the other end of the support rod 61, and the two limit blocks 63 are connected by a first spring 64; limit slots are provided on both side walls of the protective rod 62, and the limit blocks 63 are cooperatively connected to the limit slots; the protective rod 62 and the support rod 61 are cooperatively connected to the placement slot 41 for storage.

[0026] When the sample is not being transported, the support rod 61 and the protective rod 62 are placed in the placement groove 41. When the sample is being transported, the protective rod 62 is rotated upward, and at the same time, the support rod 61 is driven to rotate in the placement groove 41, and the other end of the support rod 61 slides in the slide groove 621 until it slides and rotates to the limit block 63 and enters the limit groove, thereby fixing the state. At this time, the support rod 61 and the protective rod 62 can be used to protect the sample storage box on the transport vehicle to prevent it from falling from the side.

[0027] A support seat 3 is fixed to the side of the base 4, and the top of the support seat 3 is rotatably connected to a vertical plate 2, a touch screen 1 is provided on the side of the vertical plate 2, and a card swiping screen is provided on the side of the support seat 3; in order to store the AGV cart when not in use and reduce the floor space, the vertical plate 2 can be rotated to be parallel to the support seat 3 to reduce the floor space, the rotation angle between the support seat 3 and the vertical plate 2 is 0-90°, and an "L"-shaped structure is formed between the support seat 3 and the base 4.

[0028] In order to achieve the necessary shock absorption, avoid the rupture of the sample storage box, the damage of the test tube, the overflow of the sample, and avoid increasing the risk of cross infection; the top of the base 4 forms a groove 42 and a receiving groove 43, and the top of the base 4 is connected to the storage table 7 through the first buffer component 8 and the second buffer component 9. Specifically, the first buffer component 8 is provided with two groups, and the first buffer component 8 includes a lower pressure block 81 and a second spring 82; the second spring 82 is provided in the groove 42, and the top of the second spring 82 is sleeved on the outside of the lower pressure block 81; the lower pressure block 81 is connected to the groove 42. The cross section of the lower pressure block 81 adopts a conical structure, and the cross section of the storage table 7 adopts an "I"-shaped structure.

[0029] The second buffer assembly 9 includes a third spring 91, a slider 92, a slide rod 93 and a linkage rod 94; the slide rod 93 is fixed to the bottom end of the accommodating groove 43, and the outside of the slide rod 93 is sleeved with the third spring 91; sliders 92 are fixed to both ends of the third spring 91, and the sliders 92 are slidably connected to the slide rod 93; the sides of the two sliders 92 are rotatably connected to the storage table 7 through linkage rods 94 respectively.

[0030] When placing the sample storage box, the first buffer assembly 8 is in use as the storage table 7 is pressed, and the pressing block 81 compresses the second spring 82 to achieve initial shock absorption. At the same time, when the storage table 7 is placed and pressed down to place the sample, the two sliders 92 are pushed closer to each other through the linkage rod 94, thereby achieving the compression and strengthening of the third spring 91 for shock absorption. During transportation, even if the road surface is uneven and the moving wheel 5 and its base 4 shake, the second spring 82 and the third spring 91 can both provide buffering to protect the sample in the sample storage box.

[0031] When the sample transport AGV trolley with a protective structure of the utility model is in use, it is first necessary to pull out the two protective components 6. The specific operation is: rotate the protective rod 62 upward, and at the same time drive the support rod 61 to rotate in the placement groove 41, and make the other end of the support rod 61 slide in the slide groove 621 until it rotates and moves to the limit block 63 and enters the limit groove to fix the state. At this time, the support rod 61 and the protective rod 62 can be used to protect the samples on the transport vehicle; when the sample storage box is placed, as the storage table 7 is pressed, the lower pressing block 81 compresses the second spring 82 to achieve initial shock absorption. At the same time, when the storage table 7 is placed and pressed down, the two sliders 92 are pushed closer to each other through the linkage rod 94, thereby achieving further shock absorption by compressing the third spring 91. During the transportation process, even if the road surface is uneven and the moving wheel 5 and its base 4 shake, the second spring 82 and the third spring 91 can both provide buffering to protect the samples in the sample storage box.

[0032] The control system of the AGV car of the utility model is as follows Figure 6 As shown, it includes a controller, which is connected to a touch screen, a laser radar, an ultrasonic radar, a camera, a card swiping screen and an infrared sensor; the laser radar and the ultrasonic radar are used to measure whether there are obstacles in front and the distance of the obstacles, and the camera is used to obtain images of the moving road surface; the infrared sensor is used to detect the proximity of an object for short-distance obstacle avoidance; the card swiping screen is used to start using the AGV car, and the controller is connected to a wireless communication module and a power supply, and the wireless communication module is used for communication; the controller is connected to a language processing module and a language broadcasting module, and the language processing module is connected to a pickup through a language recognition module; it is used to obtain language information for recognition and processing to make corresponding actions, and can perform voice broadcasting; the controller is connected to a steering wheel driver through an interconnection module, and the steering wheel driver is connected to a magnetic navigation sensor, a walking motor and a steering motor to facilitate the movement and steering of the car.

[0033] The sample transport AGV cart with a protective structure of the utility model can greatly save manpower and has high transportation efficiency. It is equipped with protective components. When in use, the protective components are on both sides of the storage table to protect the sample storage boxes transported by the cart to prevent the sample storage boxes from falling due to a slight tilt of the cart caused by uneven ground.

[0034] The utility model is also provided with a double buffer component, which can buffer the impact when the sample storage box falls when the sample storage box is placed, avoiding damage to the trolley due to a large impact; when the trolley is driving on an uneven road surface, the double buffer component can buffer the vibration during driving, avoiding the rupture of the sample storage box, the breakage of the test tube, the overflow of the sample, and avoiding the risk of cross-infection of the sample.

[0035] In the description of the present invention, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0038] The technical scope of the present invention is not limited to the contents described above. Those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical concept of the present invention, and these deformations and modifications should all fall within the protection scope of the present invention.

Claims

1. A sample transport AGV with a protective structure, characterized in that: The invention comprises a base (4), a moving wheel (5) is installed on the side of the base (4), and placement grooves (41) are provided on both sides of the surface of the base (4); a protection component (6) is connected in the placement groove (41), and the protection component (6) comprises a support rod (61), a protection rod (62), a limit block (63) and a first spring (64); the support rod (61) and the protection rod (62) are respectively rotatably connected to the two ends of the placement groove (41), and the protection rod (62) is connected to the two ends of the placement groove (41). ) is provided with a slide groove (621) on the side, and the other end of the support rod (61) is slidably connected to the slide groove (621); the other end of the support rod (61) is provided with two limit blocks (63), and the two limit blocks (63) are connected by a first spring (64); the two side walls of the protective rod (62) are provided with limit grooves, and the limit blocks (63) are matched and connected to the limit grooves; the protective rod (62) and the support rod (61) are matched and connected to the placement groove (41).

2. The sample transport AGV with a protective structure according to claim 1, characterized in that: A support seat (3) is fixed to the side of the base (4), and a vertical plate (2) is rotatably connected to the top of the support seat (3).

3. The sample transport AGV with a protective structure according to claim 2, characterized in that: The rotation angle between the support seat (3) and the vertical plate (2) is 0-90 degrees, and an "L"-shaped structure is formed between the support seat (3) and the base (4).

4. The sample transport AGV with a protective structure according to claim 1, characterized in that: A groove (42) and a receiving groove (43) are formed at the top of the base (4), and the top of the base (4) is connected to the storage platform (7) via a first buffer component (8) and a second buffer component (9).

5. The sample transport AGV with a protective structure according to claim 4, characterized in that: The first buffer assembly (8) is provided with two groups, and the first buffer assembly (8) includes a lower pressure block (81) and a second spring (82); the second spring (82) is provided in the groove (42), and the top end of the second spring (82) is sleeved on the outside of the lower pressure block (81); the lower pressure block (81) is cooperatively connected to the groove (42).

6. The sample transport AGV with a protective structure according to claim 5, characterized in that: The cross section of the lower pressing block (81) adopts a conical structure, and the cross section of the storage platform (7) adopts an "I"-shaped structure.

7. The sample transport AGV with a protective structure according to claim 4, characterized in that: The second buffer assembly (9) comprises a third spring (91), a slider (92), a slide rod (93) and a linkage rod (94); the bottom end of the accommodating groove (43) is fixed with a slide rod (93), and the outside of the slide rod (93) is sleeved with the third spring (91); sliders (92) are fixed at both ends of the third spring (91), and the sliders (92) are slidably connected to the slide rod (93); the sides of the two sliders (92) are rotatably connected to the storage table (7) through linkage rods (94).