Sample holder for environmental test box

By designing a movable sample rack with a hanging and angle-adjustable support plate, the problem that existing sample racks cannot be shared in different test chambers is solved, and diversified placement and flexible support of samples are achieved, thereby improving the efficiency of environmental testing.

CN223351737UActive Publication Date: 2025-09-19GUIZHOU BUS MFR
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Patent Information

Application Number
CN202422091649.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-09-19
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The sample racks of existing environmental test chambers cannot be shared between different test types, and samples cannot be hung or placed at any angle, which cannot meet the diverse placement needs of multiple samples.

Method used

A sample rack was designed, which included a mobile rack, a sample hanging device, a sample support plate, and a support plate angle adjustment device. The mobile rack was equipped with rollers and universal wheels for easy movement. The support plate could be placed horizontally or tilted, and the sample was hung by hooks and hanging rods. The support plate angle was adjustable, and the locking device achieved multi-directional positioning.

Benefits of technology

The sample rack is universal across different environmental test chambers and can be hung or placed at any angle to meet the diverse placement needs of multiple samples, improving test efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sample rack for an environmental test chamber, which comprises a movable rack which is matched with each environmental test chamber for use; the sample suspension device is positioned on the movable frame; the sample supporting plate is used for horizontally supporting a sample or is matched with the sample hanging device to support the sample which is obliquely placed; the supporting plate angle adjusting device is located between the sample supporting plate and the movable frame, and the supporting plate angle adjusting device is used for adjusting the inclination of the sample supporting plate between the horizontal direction and the vertical direction. A sample can be hung or placed at any angle.
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Description

Technical Field

[0001] The utility model relates to a sample rack for an environmental test box, belonging to the technical field of environmental simulation tests. Background Art

[0002] Environmental test chambers are test equipment that use modern scientific and technological means to simulate various natural climate phenomena such as temperature, humidity, and light. Specific environmental simulation test items include rain test, moisture-proof test, mildew-proof test, salt spray test, dust test, low-pressure test, high-temperature test, low-temperature test, thermal shock test, solar radiation test, high-temperature and high-humidity test, etc.

[0003] Currently, environmental test sample racks on the market are fixed inside the chamber, and samples are placed on the sample holder for testing. This makes testing difficult when the samples are large and numerous, and it's inconvenient to share the same sample rack between environmental test chambers of different test types. Furthermore, when conducting environmental simulation tests within an environmental test chamber, when there are a large number of samples, some samples need to be suspended, some need to be laid flat, and some need to be placed at a certain angle. Existing sample racks within environmental test chambers cannot effectively meet these testing requirements.

[0004] That is, there is a need for a sample rack for an environmental test chamber that can be used in various environmental test chambers and can suspend samples or place samples at any angle. Utility Model Content

[0005] In view of this, the purpose of the present invention is to provide a sample rack for an environmental test chamber, which can be used in various environmental test chambers and can hang samples or place samples at any angle; thereby overcoming the shortcomings of the prior art.

[0006] The purpose of this utility model is achieved through the following technical solutions:

[0007] The utility model discloses a sample rack for an environmental test chamber, comprising a mobile rack, which is used in conjunction with each environmental test chamber;

[0008] a sample suspension device, the sample suspension device being located on the mobile rack;

[0009] A sample support plate, which supports the sample horizontally or cooperates with the sample suspension device to support the sample at an angle;

[0010] A support plate angle adjustment device is located between the sample support plate and the movable rack, and the support plate angle adjustment device adjusts the tilt of the sample support plate between horizontal and vertical.

[0011] As mentioned above, the sample hanging device includes a hook, the upper end of which is connected to the upper part of the movable frame and the hook has different lengths.

[0012] As mentioned above, support blocks are provided on the two supporting beams opposite to each other at the upper end of the mobile frame, the upper surface of the support blocks is provided with bayonet holes, a hanging rod is provided between the corresponding bayonet holes, and the upper end of the hook position is connected to the hanging rod.

[0013] In the above, columns are provided at the four corners of the mobile frame, and a horizontal support beam of the sample support plate is provided on the lower side of the mobile frame. The support plate angle adjustment device includes:

[0014] A locking device is used to lock the sample support plate tilted forward and upward, tilted backward and upward, tilted to the upper left or tilted to the upper right on the column.

[0015] The locking device includes positioning holes, which are located on two adjacent sides of the inner side of the column and are distributed along the longitudinal direction of the column; the loose-leaf is distributed on one side of the sample support plate, and a positioning screw is provided on the loose-leaf.

[0016] The above-mentioned support plate angle adjustment device includes a connecting arm hinged on one side of the sample support plate, and a telescopic rod and a positioning screw of the telescopic rod are provided between the connecting arm and the sample support plate 2.

[0017] As mentioned above, the sample support plate is provided with through holes.

[0018] As mentioned above, a handle is provided on the upper end of the movable frame.

[0019] As mentioned above, the lower end of the movable frame is movably connected with a roller.

[0020] As mentioned above, the roller is composed of a pair of universal wheels and a pair of fixed wheels.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] 1. The utility model can support the sample horizontally by placing the sample support plate horizontally, and can cooperate with the sample suspension device to provide side support for the inclined sample. The sample can be tilted at a certain angle and supported as needed.

[0023] 2. Multiple hooks can be installed through the hanging rod to facilitate hanging multiple samples.

[0024] 3. The rollers facilitate pushing the mobile rack into or out of the environmental test chamber, while the universal wheels facilitate the steering of the mobile rack.

[0025] 4. The sample support plate is provided with through holes, which can not only filter water but also hang test samples and ventilate them by binding.

[0026] 5. The sample support plate can be tilted to a certain angle in four directions through the locking device, and the sample can be placed in multiple directions as needed.

[0027] 6. When the sample support plate needs to be installed at an angle, rotate the sample support plate with the hinge to the side of the mobile frame that needs to be raised, then raise the hinge side of the sample support plate to a suitable position to achieve the required tilt angle, and then use screws to match the hinge with the positioning hole to achieve positioning.

[0028] 7. The support plate angle adjustment device includes a connecting arm hinged on one side of the sample support plate, the connecting arm is movably connected to the movable frame, and a telescopic rod and a positioning screw of the telescopic rod are provided between the connecting arm and the sample support plate. With such a structure, the angle between the connecting arm and the sample support plate can be adjusted by the telescopic rod, thereby adjusting the inclination angle of the sample support plate, so that the sample support plate supports the sample in the form of a leaning plate.

[0029] 8. The hooks have different lengths. Specifically, the connecting rods between the hooks and the hanging rods have different lengths. In this way, when the sample support plate is tilted, the samples can be tilted from top to bottom along the upper surface of the sample support plate, so that more samples can be tilted and placed at one time.

[0030] Other advantages, objectives, and features of the present invention will be described in detail in the following description and, to some extent, will be apparent to those skilled in the art upon examination and study of the following or may be learned from practice of the present invention. The objectives and other advantages of the present invention may be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings, in which:

[0032] Figure 1 This is a schematic diagram of the structure in which the sample support plate of the utility model is placed horizontally.

[0033] Figure 2 This is a schematic diagram of the structure in which the sample support plate of the utility model is placed tilted toward the upper front side.

[0034] Figure 3 for Figure 2 A partial enlarged schematic diagram of part A.

[0035] Figure 4 It is a top view of the utility model.

[0036] Figure 5This is a schematic diagram of the structure in which the sample support plate of the utility model is tilted to the upper left.

[0037] Figure 6 This is a schematic diagram of the structure of the sample support plate of the utility model tilted toward the upper front side.

[0038] Figure 7 This is a schematic diagram of the structure in which the sample support plate of the utility model is tilted upward and rearward.

[0039] Figure 8 This is a schematic diagram of the connection structure of the second solution of the support plate angle adjustment device of the present invention.

[0040] Figure 9 This is a schematic diagram of the structure of the utility model for installing multiple hanging hooks of different sizes.

[0041] Among them, the movable rack 1; the sample support plate 2; the hook 3; the support beam 4; the support block 5; the bayonet 6; the hanging rod 7; the column 8; the positioning hole 9; the loose leaf 10; the through hole 11; the roller 12; and the telescopic rod 13. DETAILED DESCRIPTION

[0042] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the preferred embodiments are only for illustrating the present invention and are not intended to limit the scope of protection of the present invention.

[0043] Example 1

[0044] like Figure 1-Figure 7 As shown, the present invention discloses a sample rack for an environmental test chamber, comprising a mobile rack 1, a sample suspension device, a sample support plate 2, and a support plate angle adjustment device. The specific structure is as follows:

[0045] The mobile rack 1 is used in conjunction with various environmental test chambers. Specifically, a carrying portion is provided at the upper end of the mobile rack 1, and the carrying portion is a handle. In this way, for an environmental test chamber that opens upward, the mobile rack 1 can be lifted by the carrying portion and placed into the environmental test chamber or taken out of the environmental test chamber.

[0046] Moreover, the lower end of the mobile frame 1 is movably connected to a roller 12, which consists of a pair of universal wheels and a pair of fixed wheels. Such a structure facilitates pushing the mobile frame 1 into or out of the environmental test chamber through the roller 12, while the universal wheel facilitates the steering of the mobile frame 1.

[0047] Furthermore, the sample hanging device is located on the mobile rack 1; the sample hanging device includes a hook 3 and a hanging rod 7, the upper end of the hook 3 is connected to the upper part of the mobile rack 1, specifically, a support block 5 is provided on the two supporting beams 4 opposite to each other at the upper end of the mobile rack 1, and screw holes are provided at the corresponding positions of the support block 5 and the support beam 4. The support block 5 is movably installed on the support beam 4 by screws for easy loading and unloading; bayonet holes 6 are distributed on the upper surface of the support block 5, and a hanging rod 7 is provided between the corresponding bayonet holes 6, and the upper end of the hook 3 is connected to the hanging rod 7, so that multiple hooks 3 can be installed through the hanging rod 7, which is convenient for hanging multiple samples.

[0048] Furthermore, the sample support plate 2 can support the sample horizontally or, in conjunction with a sample suspension device, support an inclined sample. This device can support the sample horizontally by placing the sample support plate 2 horizontally, and can also support an inclined sample laterally by accommodating the sample suspension device, allowing the sample to be tilted at a certain angle and supported as needed. Furthermore, through-holes 11 are distributed throughout the sample support plate 2, allowing for water filtration, as well as for suspending test samples and ventilation. A reinforcing support plate is provided on the lower surface of the sample support plate 2.

[0049] Furthermore, the support plate angle adjustment device is located between the sample support plate 2 and the movable rack 1 , and the support plate angle adjustment device adjusts the tilt of the sample support plate 2 between horizontal and vertical.

[0050] Specifically, columns 8 are provided at the four corners of the mobile rack 1. At the same time, one or more reinforcing columns are provided on one side of the mobile rack 1 to ensure the overall stability of the mobile rack 1. A horizontal support beam 4 of the sample support plate 2 is provided on the lower side of the mobile rack 1. The support plate angle adjustment device includes a locking device, which locks the sample support plate 2 tilted forward and upward, tilted backward and upward, tilted to the upper left or tilted to the upper right on the column 8. In this way, the sample support plate 2 can be tilted to a certain angle in four directions through the locking device, and the samples can be placed in multiple directions as needed; tilted forward and upward, such as Figure 6 As shown, the posterior and superior tilt Figure 7 As shown, the upper left is tilted as Figure 2 As shown and tilted to the upper right Figure 5 shown.

[0051] Furthermore, structurally, the locking device includes a positioning hole 9 and a hinge 10. Specifically, the positioning hole 9 is located on two adjacent sides of the inner side of the column 8, and the positioning holes 9 are distributed along the longitudinal direction of the column 8; the hinge 10 is distributed on one side of the sample support plate 2, and the installation position corresponds to the positioning hole 9 on the column 8. With such a structure, when the sample support plate 2 needs to be installed at an angle, the sample support plate 2 with the hinge 10 is rotated to the side of the movable rack 1 that needs to be raised, and then the hinge 10 side of the sample support plate 2 is raised to a suitable position to achieve the required inclination angle, and then the hinge 10 and the positioning hole 9 are matched with each other by screws to achieve positioning.

[0052] Example 2

[0053] like Figure 8 As shown, the difference between this embodiment and embodiment 1 lies in the support plate angle adjustment device. A sample rack for an environmental test chamber includes a mobile rack 1, a sample hanging device, a sample support plate 2 and a support plate angle adjustment device. The specific structure is as follows:

[0054] The mobile rack 1 is used in conjunction with various environmental test chambers. Specifically, a carrying portion is provided at the upper end of the mobile rack 1, and the carrying portion is a handle. In this way, for an environmental test chamber that opens upward, the mobile rack 1 can be lifted by the carrying portion and placed into the environmental test chamber or taken out of the environmental test chamber.

[0055] Moreover, the lower end of the mobile frame 1 is movably connected to a roller 12, which consists of a pair of universal wheels and a pair of fixed wheels. Such a structure facilitates pushing the mobile frame 1 into or out of the environmental test chamber through the roller 12, while the universal wheel facilitates the steering of the mobile frame 1.

[0056] Furthermore, the sample hanging device is located on the mobile rack 1; the sample hanging device includes a hook 3 and a hanging rod 7, the upper end of the hook 3 is connected to the upper part of the mobile rack 1, specifically, a support block 5 is provided on the two supporting beams 4 opposite to each other at the upper end of the mobile rack 1, and screw holes are provided at the corresponding positions of the support block 5 and the support beam 4. The support block 5 is movably installed on the support beam 4 by screws for easy loading and unloading; bayonet holes 6 are distributed on the upper surface of the support block 5, and a hanging rod 7 is provided between the corresponding bayonet holes 6, and the upper end of the hook 3 is connected to the hanging rod 7, so that multiple hooks 3 can be installed through the hanging rod 7, which is convenient for hanging multiple samples.

[0057] Furthermore, the sample support plate 2 can support the sample horizontally or, in conjunction with a sample suspension device, support an inclined sample. This device can support the sample horizontally by placing the sample support plate 2 horizontally, and can also support an inclined sample laterally by accommodating the sample suspension device, allowing the sample to be tilted at a certain angle and supported as needed. Furthermore, through-holes 11 are distributed throughout the sample support plate 2, allowing for water filtration, as well as for suspending test samples and ventilation. A reinforcing support plate is provided on the lower surface of the sample support plate 2.

[0058] Furthermore, the support plate angle adjustment device is located between the sample support plate 2 and the movable rack 1 , and the support plate angle adjustment device adjusts the tilt of the sample support plate 2 between horizontal and vertical.

[0059] Further, such as Figure 8 As shown, the support plate angle adjustment device includes a connecting arm hinged on one side of the sample support plate 2, the connecting arm is movably connected to the mobile frame 1, and a telescopic rod 13 and a positioning screw of the telescopic rod 13 are provided between the connecting arm and the sample support plate 2. With such a structure, the angle between the connecting arm and the sample support plate 2 can be adjusted by the telescopic rod 13, thereby adjusting the inclination angle of the sample support plate 2, so that the sample support plate 2 supports the sample in the form of a leaning plate. Specifically, the connecting arm and the mobile frame 1 are connected by screw holes and screws.

[0060] Example 3

[0061] like Figure 9 As shown, this embodiment improves the hook 3 on the basis of embodiment 1, and the hook 3 has different length sizes. Specifically, the connecting rod between the hook 3 and the hanging rod 7 has different lengths. In this way, when the sample support plate 2 is tilted, the samples can be distributed and tilted from top to bottom along the upper surface of the sample support plate 2, so that more samples can be tilted and placed at one time.

[0062] The above description is only a preferred embodiment of the present invention and does not constitute any form of confidentiality restriction on the present invention. Any simple modification, equivalent change and modification of the above embodiment made based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of the technical solution of the present invention.

Claims

1. A sample rack for an environmental test chamber, characterized in that: include: A mobile rack (1), the mobile rack (1) being used in conjunction with each environmental test chamber; A sample suspension device, the sample suspension device being located on the mobile rack (1); A sample support plate (2), the sample support plate (2) supports the sample horizontally or cooperates with the sample suspension device to support the sample placed at an angle; A support plate angle adjustment device is provided, wherein the support plate angle adjustment device is located between the sample support plate (2) and the movable frame (1), and the support plate angle adjustment device adjusts the tilt of the sample support plate (2) between horizontal and vertical.

2. The sample holder for an environmental test chamber according to claim 1, wherein: The sample suspension device comprises: A hook (3), wherein the upper end of the hook (3) is connected to the upper part of the mobile frame (1) and the hook (3) has lengths of different specifications.

3. The sample holder for an environmental test chamber according to claim 1, wherein: Support blocks (5) are provided on two supporting beams (4) opposite to each other at the upper end of the mobile frame (1). Snap-on holes (6) are distributed on the upper surface of the support blocks (5). A hanging rod (7) is provided between the corresponding snap-on holes (6). The upper end of the hook (3) is connected to the hanging rod (7).

4. The sample holder for an environmental test chamber according to claim 1, wherein: Vertical columns (8) are provided at the four corners of the mobile frame (1), and a horizontal support beam (4) of a sample support plate (2) is provided on the lower side of the mobile frame (1). The support plate angle adjustment device includes: A locking device is provided for locking a sample support plate (2) tilted forward and upward, tilted rearward and upward, tilted to the upper left, or tilted to the upper right, onto the column (8).

5. The sample holder for an environmental test chamber according to claim 4, characterized in that: The locking device comprises: Positioning holes (9), the positioning holes (9) are located on two adjacent inner sides of the column (8), and the positioning holes (9) are distributed along the longitudinal direction of the column (8); The loose leaf (10) is located on one side of the sample support plate (2), and a positioning screw is provided on the loose leaf (10).

6. The sample holder for an environmental test chamber according to claim 1, wherein: The support plate angle adjustment device comprises a connecting arm hinged on one side of the sample support plate (2), the connecting arm being movably connected to the movable frame (1), and a telescopic rod (13) and a positioning screw of the telescopic rod (13) being provided between the connecting arm and the sample support plate 2.

7. The sample holder for an environmental test chamber according to claim 4, wherein: Through holes (11) are distributed on the sample support plate (2).

8. The sample holder for an environmental test chamber according to claim 1, wherein: The upper end of the mobile frame (1) is provided with a handle.

9. The sample holder for an environmental test chamber according to claim 1, wherein: The lower end of the movable frame (1) is movably connected to a roller (12).

10. The sample holder for an environmental test chamber according to claim 9, characterized in that: The roller (12) consists of a pair of universal wheels and a pair of fixed wheels.