Transfer car for laboratory

Abstract

The utility model belongs to the technical field of transfer cars, and provides a transfer car for a laboratory, which comprises a bottom plate, double-brake universal wheels arranged at four corners of the bottom plate; the lifting plate is positioned right above the bottom plate; the lifting mechanism is located between the bottom plate and the lifting plate; wherein the two opposite side walls of the lifting plate are both connected with side column sets, each side column set comprises two symmetrical side columns, and the sides, away from the lifting plate, of the two symmetrical side columns are connected with auxiliary columns. Through the design of the lifting mechanism, the transfer car can realize the height adjustment of the lifting plate to meet the requirements of different heights, so that the frequency of bending down when an operator carries heavy objects is reduced, the labor intensity is reduced, and the operation safety is improved.

Description

Technical Field

[0001] This utility model belongs to the field of transfer vehicle technology, and specifically relates to a transfer vehicle for laboratory use. Background Technology

[0002] In modern laboratory environments, efficiently and safely transferring equipment, samples, or other materials between different work areas is a critical task in daily operations. However, traditional transfer carts often fail to meet this need due to their simple design and limited functionality. For example, many existing transfer carts lack proper lifting mechanisms, forcing operators to bend over when moving heavy objects (equipment). This not only increases the operator's workload but may also lead to accidental slippage, damage, or operator injury due to unsuitable height.

[0003] To address the aforementioned problems, this utility model provides a laboratory transfer cart, aiming to significantly improve the efficiency and safety of laboratory transport through innovative design. This transfer cart specifically considers the needs of different experimental operations, providing laboratory staff with a more convenient and safer working environment through its unique lifting mechanism and optimized structural design.

[0004] Therefore, a laboratory transfer vehicle needs to be designed to solve the above-mentioned technical problems. Summary of the Invention

[0005] To solve the above-mentioned technical problems, this utility model proposes a laboratory transfer cart. Through the design of the lifting mechanism, the height of the lifting plate of this transfer cart can be adjusted to meet the needs of different heights, thereby reducing the frequency of bending over when the operator is carrying heavy objects, reducing labor intensity, and improving the safety of operation.

[0006] The technical solution of this utility model is:

[0007] This utility model proposes a transfer vehicle for laboratory use, comprising:

[0008] The base plate is equipped with double-brake omnidirectional wheels at its four corners;

[0009] A lifting platform, which is located directly above the base plate;

[0010] A lifting mechanism is located between the base plate and the lifting plate;

[0011] The lifting plate has two opposite side walls connected to side column groups, each side column group consisting of two symmetrical side columns, with an auxiliary column connected to the side of the two symmetrical side columns away from the lifting plate.

[0012] Preferably, the lifting mechanism includes:

[0013] Two sets of lifting components;

[0014] Each lifting assembly includes:

[0015] Link 1 and Link 2 are parallel to each other;

[0016] Links 3 and 4 are parallel to each other. One end of link 1 is hinged to the base plate, and the other end of link 1 is hinged to link 4. The end of link 4 away from link 1 is hinged to the lifting plate. One end of link 2 is hinged to the lifting plate, and the other end of link 2 is hinged to link 3. The end of link 3 away from link 2 is hinged to the base plate.

[0017] Wherein, the hinge axis between the first connecting rod and the fourth connecting rod is the first connecting axis, and the hinge axis between the second connecting rod and the third connecting rod is the second connecting axis. Both sides of the first connecting rod and the second connecting rod are provided with a support rod 1 and a support rod 2. The two ends of the support rod 1 are respectively hinged to the first connecting rod and the second connecting rod, and the two ends of the support rod 2 are respectively hinged to the first connecting rod and the second connecting rod.

[0018] A fixing rod is fixedly connected between the two connecting rods, the base plate is hinged to one end of the electric cylinder, and the other end of the electric cylinder is hinged to the fixing rod.

[0019] Preferably, the first connecting rod and the third connecting rod are arranged to cross each other, and the second connecting rod and the fourth connecting rod are arranged to cross each other.

[0020] Preferably, the first support rod is parallel to the second support rod.

[0021] Preferably, the upper surface of the base plate is provided with two symmetrical baffles, each baffle having two symmetrical grooves, and the two grooves on the same side are each connected to a barrier plate.

[0022] Preferably, each of the barrier plates has a handle fixedly connected to its top.

[0023] Preferably, the handle is configured to be arc-shaped.

[0024] Preferably, the length of the first support rod is equal to the length of the second support rod.

[0025] This utility model has the following advantages and effects compared with the prior art:

[0026] (1) Through the design of the lifting mechanism, this transfer vehicle can realize the height adjustment of the lifting platform to meet the needs of different heights, thereby reducing the frequency of bending over when the operator is carrying heavy objects, reducing labor intensity, and improving the safety of operation.

[0027] (2) The double-brake casters at the four corners of the base plate allow the transfer cart to move freely on the laboratory floor. When a fixed position is required, the double-brake casters can be locked to ensure the stability of the transfer cart. This design improves the flexibility and adaptability of the transfer cart in the laboratory environment.

[0028] (3) The overall design takes into account the safety of laboratory operations. The design of the connecting rod and support rod ensures the structural strength and prevents the risk of accidental collapse.

[0029] (4) The design of the baffle and the groove allows the barrier to be securely inserted into the baffle, effectively preventing the experimental items from falling to the ground during the movement and protecting the safety of the experimental items.

[0030] In summary, this utility model of a laboratory transfer vehicle, through its unique design, achieves a high degree of adjustability, flexibility, and safety, providing laboratory staff with an efficient and safe working environment. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 .

[0032] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 .

[0033] Figure 3 This is a schematic diagram of the overall structure of the present invention. Figure 3 .

[0034] Figure 4 This is a schematic diagram of the overall structure of the present invention. Figure 4 .

[0035] Figure 5 This is a schematic diagram of the overall structure of the present invention. Figure 5 .

[0036] Figure 6 This is a schematic diagram of the overall structure of the present invention. Figure 6 .

[0037] Figure 7 This is a schematic diagram of the overall structure of the present invention. Figure 7 .

[0038] Figure 8 This is a partial structural schematic diagram of the present invention.

[0039] Figure label:

[0040] 1. Base plate;

[0041] 10. Double-brake swivel casters;

[0042] 2. Lifting plate;

[0043] 20. Side pillars;

[0044] 21. Auxiliary column;

[0045] 3. Linkage 1;

[0046] 30. Linkage 2;

[0047] 31. Linkage 3;

[0048] 32. Linkage 4;

[0049] 33. First connecting shaft;

[0050] 330. Second connecting shaft;

[0051] 34. Support rod one;

[0052] 35. Support rod two;

[0053] 36. Fixing rod;

[0054] 37. Electric cylinder;

[0055] 4. Baffle;

[0056] 40. Groove;

[0057] 41. Barrier plate;

[0058] 42. Handle. Detailed Implementation

[0059] To enable those skilled in the art to better understand this utility model, the present utility model will now be further described in conjunction with specific embodiments.

[0060] Example 1:

[0061] like Figures 1-8 As shown, this utility model provides a laboratory transfer cart, comprising:

[0062] Base plate 1, with double-brake swivel casters 10 at the four corners;

[0063] Lifting plate 2, which is located directly above the base plate 1;

[0064] A lifting mechanism is located between the base plate 1 and the lifting plate 2.

[0065] The lifting plate 2 has two opposite side walls connected to side column groups, each side column group including two symmetrical side columns 20, and an auxiliary column 21 connected to the side of the two symmetrical side columns 20 away from the lifting plate 2.

[0066] The lifting mechanism includes:

[0067] Two sets of lifting components;

[0068] Each lifting assembly includes:

[0069] Parallel links 1-3 and 2-30;

[0070] Parallel connecting rods 31 and 32 are connected to each other. One end of connecting rod 3 is hinged to the base plate 1, and the other end of connecting rod 3 is hinged to connecting rod 4 32. The end of connecting rod 4 32 away from connecting rod 3 is hinged to the lifting plate 2. One end of connecting rod 2 30 is hinged to the lifting plate 2, and the other end of connecting rod 2 30 is hinged to connecting rod 31. The end of connecting rod 31 away from connecting rod 2 30 is hinged to the base plate 1.

[0071] Among them, the hinge axis of connecting rod 1 3 and connecting rod 4 32 is the first connecting shaft 33, and the hinge axis of connecting rod 2 30 and connecting rod 3 31 is the second connecting shaft 330. Support rod 1 34 and support rod 2 35 are provided on both sides of connecting rod 1 3 and connecting rod 2 30. The two ends of support rod 1 34 are respectively hinged to connecting rod 1 3 and connecting rod 2 30, and the two ends of support rod 2 35 are respectively hinged to connecting rod 1 3 and connecting rod 2 30.

[0072] Among them, a fixed rod 36 is fixedly connected between the two connecting rods 31, the base plate 1 is hinged to one end of the electric cylinder 37, and the other end of the electric cylinder 37 is hinged to the fixed rod 36.

[0073] Link 1 (3) and Link 3 (31) are arranged in an intersecting configuration, and Link 2 (30) and Link 4 (32) are arranged in an intersecting configuration.

[0074] Support rod 1 (34) is parallel to support rod 2 (35).

[0075] The upper surface of the base plate 1 is provided with two symmetrical baffles 4, each of the baffles 4 having two symmetrical grooves 40, and the two grooves 40 on the same side are each connected to a barrier plate 41.

[0076] Each of the barrier plates 41 has a handle 42 fixedly connected to its top.

[0077] Set handle 42 to an arc shape.

[0078] The length of support rod 34 is equal to the length of support rod 35.

[0079] Working principle:

[0080] The double-brake casters 10 located at the four corners of the base plate 1 allow the transfer cart to move freely on the laboratory floor. When a fixed position is required, the double-brake casters 10 can be locked to ensure the stability of the transfer cart.

[0081] The lifting mechanism consists of two sets of lifting components. Each set includes parallel connecting rods 31 and 32, and connecting rod 30 and connecting rod 31. The electric cylinder 37 extends and retracts, driving the fixed rod 36 to move up and down, thereby lifting the lifting plate 2. The hinge axis of connecting rod 31 and connecting rod 32 is the first connecting shaft 33, and the hinge axis of connecting rod 30 and connecting rod 31 is the second connecting shaft 330. This design ensures the smoothness of the lifting process and the stability of the structure.

[0082] The design of the groove 40 allows the barrier plate 14 to be securely inserted into the baffle 4, effectively preventing experimental items from falling to the ground during movement. The height of the barrier plate 14 and the baffle 4 can be customized according to the specific use.

[0083] In summary, this utility model of a laboratory transfer vehicle, through its unique design, achieves a high degree of adjustability, flexibility, and safety, providing laboratory staff with an efficient and safe working environment.

[0084] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. All equivalent changes and modifications made within the scope of this utility model should still fall within the scope of this utility model.

Claims

1. A laboratory trolley, characterized in that include: The base plate (1) is provided with double-brake universal wheels (10) at its four corners. A lifting plate (2) is located directly above the base plate (1); A lifting mechanism is located between the base plate (1) and the lifting plate (2); The lifting plate (2) has two opposite side walls connected to side column groups, each side column group including two symmetrical side columns (20), and the two symmetrical side columns (20) are connected to an auxiliary column (21) on the side away from the lifting plate (2).

2. A laboratory transfer trolley according to claim 1, characterised in that, The lifting mechanism includes: Two sets of lifting components; Each lifting assembly includes: Parallel links 1 (3) and 2 (30); Parallel connecting rods three (31) and four (32), one end of connecting rod one (3) is hinged to the base plate (1), the other end of connecting rod one (3) is hinged to connecting rod four (32), the end of connecting rod four (32) away from connecting rod one (3) is hinged to the lifting plate (2), one end of connecting rod two (30) is hinged to the lifting plate (2), the other end of connecting rod two (30) is hinged to connecting rod three (31), the end of connecting rod three (31) away from connecting rod two (30) is hinged to the base plate (1); Among them, the hinge axis of the first link (3) and the fourth link (32) is the first connecting axis (33), and the hinge axis of the second link (30) and the third link (31) is the second connecting axis (330). The first link (3) and the second link (30) are provided with a first support rod (34) and a second support rod (35) on both sides. The two ends of the first support rod (34) are respectively hinged to the first link (3) and the second link (30), and the two ends of the second support rod (35) are respectively hinged to the first link (3) and the second link (30). Among them, a fixed rod (36) is fixedly connected between the two connecting rods (31), the base plate (1) is hinged to one end of the electric cylinder (37), and the other end of the electric cylinder (37) is hinged to the fixed rod (36).

3. A laboratory transfer trolley according to claim 2, characterised in that, The first link (3) is arranged to cross the third link (31), and the second link (30) is arranged to cross the fourth link (32).

4. A laboratory transfer trolley according to claim 3, characterised in that, The first support rod (34) is parallel to the second support rod (35).

5. The laboratory transfer car of claim 1, wherein, The upper surface of the base plate (1) is provided with two symmetrical baffles (4), each of the baffles (4) has two symmetrical grooves (40), and the two grooves (40) on the same side are connected to a barrier plate (41).

6. A laboratory transfer trolley as claimed in claim 5, characterised in that, Each of the barrier plates (41) has a handle (42) fixedly connected to its top.

7. A laboratory transfer trolley according to claim 6, characterised in that The handle (42) is set to be arc-shaped.

8. The laboratory transfer car of claim 4, wherein, The length of the first support rod (34) is equal to the length of the second support rod (35).

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