Adjustable storage rack for salt spray test box

By designing an adjustable shelf, the problem of fixed shelves being unable to adjust shelf height and angle was solved, enabling adaptability to samples of different sizes and shapes, and improving the space utilization and testing efficiency of the salt spray test chamber.

CN223972946UActive Publication Date: 2026-03-06YANTAI FUJING ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing fixed shelves in salt spray test chambers cannot adjust the shelf height and angle, making them unsuitable for samples of different sizes and shapes. This results in low space utilization and a lack of optimization functions, which limits testing efficiency and applicability.

Method used

An adjustable shelf consisting of a vertical column and a shelf is designed. The angle and height of the shelf can be adjusted by adjusting the components. The shelf uses a combination of a rotating shaft, buckle and angle lock. It is slidably connected to the vertical column by a sliding hole. The transmission rod is connected to the locking component to achieve synchronous movement, which enhances flexibility and stability.

Benefits of technology

It achieves adaptability to samples of different shapes and sizes, improves the space utilization and testing efficiency of the salt spray test chamber, enhances the flexibility and stability of the shelving, and is suitable for testing samples of various specifications and shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable storage rack for a salt spray test chamber, which relates to the technical field of salt spray corrosion tests and comprises four vertical columns and a plurality of storage plates, the vertical columns are respectively arranged around the storage plates, and a pair of adjusting components is symmetrically arranged between the vertical columns and each storage plate; the adjusting assembly comprises a fixing rod, one end of the fixing rod is fixedly connected with the middle of one side of the adjacent storage plate, and an angle adjuster is arranged at the other end of the fixing rod. According to the commodity shelf for the salt spray test box, the flexibility, the stability and the applicability of the commodity shelf for the salt spray test box are remarkably improved through the adjusting assembly and the angle adjuster and through the functional design of angle adjustment, height adjustment, synchronous adjustment and the like, and the commodity shelf is suitable for testing samples of various specifications and shapes.
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Description

Technical Field

[0001] This utility model relates to the field of salt spray corrosion testing technology, specifically an adjustable shelf for a salt spray test chamber. Background Technology

[0002] A salt spray test chamber is a device used to simulate the corrosive environment of salt spray. It is widely used for testing the corrosion resistance of metal materials, coatings, electronic components, and other products. Its working principle is to atomize a solution containing sodium chloride to form a salt spray environment, simulating the corrosive conditions in marine or industrial atmospheres, thereby evaluating the corrosion resistance of materials or products in harsh environments. Salt spray test chambers have important application value in industries such as automotive, aerospace, electronics, and building materials. They can help companies and research institutions to discover corrosion problems in products in advance, optimize material selection and process design, and improve product reliability and service life.

[0003] However, existing salt spray test chambers are usually equipped with fixed shelves, which have obvious limitations. First, the height and angle of the fixed shelves are not adjustable, and they cannot be flexibly adjusted according to the size and shape of the samples. For example, when the sample is tall, the fixed shelf may not be able to accommodate it; and when the sample shape is irregular, the fixed shelf may not be able to provide stable support. Second, the space utilization rate of the fixed shelf is low, and it cannot make full use of the internal space of the test chamber, resulting in a limited number of samples that can be placed in one test, which reduces the testing efficiency. In addition, the design of the fixed shelf is usually relatively simple and lacks optimization functions for different samples, such as anti-slip and angle adjustment, which further limits its applicability.

[0004] Based on this, an adjustable shelf for a salt spray test chamber is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this utility model is to provide an adjustable shelf for a salt spray test chamber to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An adjustable shelf for a salt spray test chamber includes vertical columns and several shelf panels. There are four vertical columns, which are respectively arranged around the shelf panels. A pair of adjustment components are symmetrically arranged between each vertical column and each shelf panel.

[0008] The adjustment assembly includes a fixing rod, one end of which is fixedly connected to the middle of one side of an adjacent shelf, and the other end of which is provided with an angle adjuster. Each end of the angle adjuster is provided with a connecting rod and a locking assembly is fixedly connected to it through the connecting rod. The locking assemblies are slidably connected to adjacent vertical columns.

[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0010] In one alternative: the angle adjuster consists of a rotating shaft, a buckle, and an angle locker, wherein the rotating shaft is fixedly connected to a fixed rod, and the rotating shaft is buckled to the angle locker via the buckle.

[0011] In one alternative embodiment: the locking assembly includes a locking box, the locking box having a through-hole in the middle and being slidably connected to an adjacent vertical column through the through-hole, a limiting post being provided through one side of the locking box, the other end of which extends into the through-hole, a connecting plate being fixedly connected to the middle of the limiting post, a spring being fixedly connected to one side of the connecting plate, and the other end of the spring being fixedly connected to the inner side of the vertical column.

[0012] In one alternative: a plurality of limiting holes are provided through one side of the vertical column, and the limiting holes are slidably connected to the corresponding limiting columns.

[0013] In one alternative: a transmission rod is provided through the two locking components on the same side, and the two ends of the transmission rod are respectively fixedly connected to one end of the adjacent limiting post.

[0014] In one alternative: a protective edge is fixedly connected to the outer side of the upper surface of each shelf, and an anti-slip texture is provided on the upper surface of each shelf.

[0015] In one alternative: a test chamber is provided on the outside of the vertical column, the vertical column is fixedly connected to the lower end of the test chamber, and a top cover is hinged to one side of the upper surface of the test chamber.

[0016] In one alternative: an observation window is provided on one side of the test chamber.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This utility model, through the setting of adjustment components and angle adjusters, achieves angle adjustment of the shelf by combining a rotating shaft, buckle and angle lock, which is suitable for samples of different shapes and sizes. The height of the shelf is adjusted by sliding connection with the vertical column through a sliding hole, and the two locking components on the same side are connected by a transmission rod to achieve synchronous movement and improve adjustment efficiency. Through the design of angle adjustment, height adjustment and synchronous adjustment functions, the shelf for salt spray test chambers is significantly improved in terms of flexibility, stability and applicability, and is suitable for testing samples of various specifications and shapes. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the adjustment component structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the locking component structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the test chamber structure assembly of this utility model.

[0023] Figure label annotations: 1. Vertical column; 2. Limiting hole; 3. Shelf; 4. Protective edge; 5. Anti-slip texture; 6. Fixing rod; 7. Angle adjuster; 8. Connecting rod; 9. Locking assembly; 10. Sliding hole; 11. Transmission rod; 12. Limiting post; 13. Connecting plate; 14. Spring; 15. Test chamber; 16. Top cover; 17. Observation window. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, such as Figures 1-4 As shown, an adjustable shelf for a salt spray test chamber includes vertical columns 1 and several shelf panels 3. There are four vertical columns 1, which are respectively arranged around the shelf panels 3. A pair of adjustment components are symmetrically arranged between each vertical column 1 and each shelf panel 3.

[0026] The adjustment assembly includes a fixing rod 6. One end of the fixing rod 6 is fixedly connected to the middle of one side of an adjacent shelf 3. The other end of the fixing rod 6 is provided with an angle adjuster 7. Both ends of the angle adjuster 7 are provided with a connecting rod 8 and a locking assembly is fixedly connected to each of the connecting rods 8. The locking assemblies are slidably connected to the adjacent vertical columns 1 respectively.

[0027] In this embodiment, during use, the vertical column 1 is passed through the sliding hole 10 on the corresponding locking box 9 to place the shelf 3 between the vertical columns 1. Then, the two limiting columns 12 on different sides are pulled. Through the linkage of the transmission rod 11, the other limiting column 12 on the same side of the limiting column 12 will be pulled at the same time, thereby releasing the sliding connection between all the limiting columns 12 and the corresponding limiting holes 2. Then, the shelf 3 is adjusted to a suitable position according to the size of the test material. Then, the limiting column 12 is released. At this time, the spring 14 will rebound the connecting plate 13, and the other end of the limiting column 12 will rebound into the corresponding limiting hole 2, thereby fixing the shelf 3 at the corresponding height.

[0028] In one embodiment, such as Figure 2 As shown, the angle adjuster 7 consists of a rotating shaft, a buckle, and an angle lock. The rotating shaft is fixedly connected to the fixed rod 6, and the rotating shaft is buckled to the angle lock. The angle adjuster 7 can adjust the angle of the shelf 3. The rotating shaft allows the shelf 3 to tilt within the range of 0° to 30°, and the angle lock is used to fix the tilt angle, thereby completing the adjustment of the angle of the shelf 3.

[0029] In one embodiment, such as Figure 3 As shown, the locking assembly includes a locking box 9. A sliding hole 10 is provided through the middle of the locking box 9 and is slidably connected to the adjacent vertical column 1 through the sliding hole 10. A limiting post 12 is provided through one side of the locking box 9, and its other end extends into the sliding hole 10. A connecting plate 13 is fixedly connected to the middle of the limiting post 12. A spring 14 is fixedly connected to one side of the connecting plate 13. The other end of the spring 14 is fixedly connected to the inner side of the vertical column 1. Pulling two limiting posts 12 on different sides releases the sliding connection between all the limiting posts 12 and the corresponding limiting holes 2. Then, the placement plate 3 is adjusted to a suitable position according to the size of the test material. Then, the limiting post 12 is released. At this time, the spring 14 will rebound the connecting plate 13, and the other end of the limiting post 12 will rebound into the corresponding limiting hole 2, thereby fixing the placement plate 3 at the corresponding height.

[0030] In one embodiment, such as Figure 1 As shown, a plurality of limiting holes 2 are provided through one side of the vertical column 1, and the limiting holes 2 are slidably connected to the corresponding limiting columns 12.

[0031] In one embodiment, such as Figure 2 As shown, a transmission rod 11 is provided through the two locking components on the same side. The two ends of the transmission rod 11 are respectively fixedly connected to one end of the adjacent limiting post 12. Pulling the two limiting posts 12 on different sides will simultaneously pull the other limiting post 12 on the same side of the limiting post 12 through the linkage of the transmission rod 11, thereby releasing the sliding connection between all the limiting posts 12 and the corresponding limiting holes 2.

[0032] In one embodiment, such as Figure 1 As shown, a protective edge 4 is fixedly connected to the outer side of the upper surface of each of the placement plates 3, and an anti-slip texture 5 is provided on the upper surface of each of the placement plates 3. The protective edge 4 and the anti-slip texture 5 ensure that the sample remains stable in an inclined state.

[0033] In one embodiment, such as Figure 4 As shown, a test chamber 15 is provided on the outside of the vertical column 1. The vertical column 1 is fixedly connected to the lower end of the test chamber 15. A top cover 16 is hinged to one side of the upper surface of the test chamber 15.

[0034] In one embodiment, such as Figure 4 As shown, an observation window 17 is provided on one side of the test chamber 15.

[0035] The above embodiment discloses an adjustable shelf for a salt spray test chamber. In use, the vertical column 1 is inserted through the sliding hole 10 on the corresponding locking box 9, and the shelf 3 is placed between the vertical columns 1. Then, the two limiting columns 12 on different sides are pulled. Through the linkage of the transmission rod 11, the other limiting column 12 on the same side of the limiting column 12 is pulled at the same time, thereby releasing the sliding connection between all the limiting columns 12 and the corresponding limiting holes 2. Then, the shelf 3 is adjusted to a suitable position according to the size of the test material. Then, the limiting column 12 is released. At this time, the spring 14 will rebound the connecting plate 13, and the other end of the limiting column 12 will rebound into the corresponding limiting hole 2, thereby fixing the shelf 3 at the corresponding height. Then, the angle of the shelf 3 can be adjusted by the angle adjuster 7. The rotating shaft allows the shelf 3 to tilt in the range of 0° to 30°. The angle lock is used to fix the tilt angle, thereby completing the adjustment of the angle of the shelf 3. The protective edge 4 and the anti-slip texture 5 ensure that the sample remains stable in the tilted state.

[0036] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An adjustable shelf for a salt spray test chamber, comprising vertical columns (1) and a plurality of shelves (3), the vertical columns (1) are provided in four and arranged around the shelves (3), and a pair of adjusting assemblies are symmetrically arranged between the vertical columns (1) and each shelf (3). characterized in that The adjusting assembly comprises a fixed rod (6), one end of the fixed rod (6) is fixedly connected with the middle of one side of the adjacent shelf (3), the other end of the fixed rod (6) is provided with an angle adjuster (7), both ends of the angle adjuster (7) are provided with a connecting rod (8), and one locking assembly is fixedly connected with each connecting rod (8), and the locking assemblies are slidably connected with the adjacent vertical columns (1).

2. The height-adjustable shelf for a salt spray test chamber according to claim 1, wherein The angle adjuster (7) is composed of a rotating shaft, a buckle and an angle locker, the rotating shaft is fixedly connected with the fixed rod (6), and the rotating shaft is buckled connected with the angle locker through the buckle.

3. The height-adjustable shelf for a salt spray test chamber according to claim 1, wherein The locking assembly comprises a locking box (9), a sliding hole (10) is formed in the middle of the locking box (9) and slidably connected with the adjacent vertical column (1) through the sliding hole (10), a limiting column (12) is arranged on one side of the locking box (9) and extends into the sliding hole (10), a connecting plate (13) is fixedly connected with the middle of the limiting column (12), a spring (14) is fixedly connected with one side of the connecting plate (13), and the other end of the spring (14) is fixedly connected with the inner side of the vertical column (1).

4. The height-adjustable shelf for a salt spray test chamber according to claim 1, wherein A plurality of limiting holes (2) are formed in one side of the vertical column (1), and the limiting holes (2) are slidably connected with the corresponding limiting columns (12).

5. The height-adjustable shelf for a salt spray test chamber according to claim 1, wherein A transmission rod (11) is arranged between the two locking assemblies on the same side, and both ends of the transmission rod (11) are fixedly connected with one end of the adjacent limiting columns (12).

6. The height-adjustable shelf for a salt spray test chamber according to claim 1, wherein A protective edge (4) is fixedly connected with the outer side of the upper surface of each shelf (3), and an anti-skid pattern (5) is arranged on the upper surface of each shelf (3).

7. The height-adjustable shelf for a salt spray test chamber according to claim 1, wherein A test chamber (15) is arranged on the outer side of the vertical column (1), the vertical column (1) is fixedly connected with the lower end of the test chamber (15), and a top cover (16) is hingedly connected with one side of the upper surface of the test chamber (15).

8. The height-adjustable shelf for a salt spray test chamber according to claim 7, wherein An observation window (17) is arranged on one side of the test chamber (15).