Adjustable base for nitrogen generator

The combination of rectangular frame and support components solves the problem of inconvenient leveling and disassembly of the nitrogen generator base on uneven ground, enabling convenient installation and disassembly and meeting customer needs.

CN224592971UActive Publication Date: 2026-08-04ORMANDER (SHANGHAI) IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ORMANDER (SHANGHAI) IND CO LTD
Filing Date
2025-08-06
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The base of existing nitrogen generators is difficult to level on uneven ground, and is not easy to disassemble and recycle, resulting in resource waste.

Method used

The nitrogen generator adopts a combination structure of rectangular frame, dual-axis motor, screw, rectangular plate, drive plate and L-shaped plate, combined with threaded groove, limit bolt and support components to realize the adaptation and level adjustment of the main body of the nitrogen generator.

Benefits of technology

It enables convenient installation, adjustment, and disassembly of the nitrogen generator body, meeting customer needs and avoiding resource waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224592971U_ABST
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Abstract

This utility model relates to the field of nitrogen generator technology and discloses an adjustable base for a nitrogen generator, including a rectangular frame. A dual-axis motor is fixedly installed at the bottom of the inner cavity of the rectangular frame. Screws are fixedly connected to the output ends on both sides of the dual-axis motor. A rectangular plate is threadedly connected to the outer surface of the screws. A drive plate is fixedly connected to the top of the rectangular plate. L-shaped plates are slidably connected to the left and right sides of the top of the rectangular frame. By setting up the rectangular frame, dual-axis motor, screws, rectangular plate, drive plate, and L-shaped plate, this utility model can easily adapt and adjust the clamping and limiting distance of the nitrogen generator body. By setting the threaded groove and limiting bolts, it can easily install the connection between the L-shaped plate and the mounting plate. By setting the support component, it can easily support the device and adjust its horizontal state. By setting the above structure, it can facilitate installation, adjustment, and use, thereby meeting the needs of customers.
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Description

Technical Field

[0001] This utility model relates to the field of nitrogen generator technology, and in particular to an adjustable base for a nitrogen generator. Background Technology

[0002] A nitrogen generator is a device that uses air as raw material and separates oxygen and nitrogen in it using physical methods to obtain nitrogen gas. Depending on the classification method, nitrogen generators are classified as cryogenic air separation, molecular sieve air separation (PSA), and membrane air separation. Industrial nitrogen generators are used in this field.

[0003] In existing nitrogen generators, the base is mostly supported by a flat plate or I-beam. However, when the nitrogen generator is placed on uneven ground, it is inconvenient to adjust its level. When the adjustment mechanism is welded to the flat plate or I-beam base, it is inconvenient to disassemble it later, resulting in the base not being recyclable and causing resource waste. Therefore, it has the defect of being inconvenient to disassemble, assemble, adjust and use, thus failing to meet the needs of customers.

[0004] Therefore, those skilled in the art have provided an adjustable base for a nitrogen generator to solve the problems mentioned in the background art. Utility Model Content

[0005] To address the issue of ease of disassembly, assembly, adjustment, and use, this utility model provides an adjustable base for a nitrogen generator.

[0006] This utility model provides an adjustable base for a nitrogen generator, which adopts the following technical solution: An adjustable base for a nitrogen generator includes a rectangular frame. A dual-axis motor is fixedly installed at the bottom of the inner cavity of the rectangular frame. Screws are fixedly connected to the output ends on both sides of the dual-axis motor. A rectangular plate is threaded onto the outer surface of the screws. A drive plate is fixedly connected to the top of the rectangular plate. L-shaped plates are slidably connected to the left and right sides of the top of the rectangular frame. The top of the drive plate penetrates the rectangular frame and is fixedly connected to the L-shaped plates at their connection points. A mounting plate is placed on the top of the rectangular frame and within the inner cavity of the L-shaped plates on both sides. The nitrogen generator body is fixedly installed on the top of the mounting plate. Threaded grooves are formed at the four corners of the top of the mounting plate. Limiting bolts are threadedly connected to the front and rear positions of the top of the L-shaped plates. The bottom of the limiting bolts extends into the inner cavity of the threaded grooves and is threadedly connected to the connection points of the threaded grooves. Support components are provided at the four corners of the bottom of the rectangular frame.

[0007] By adopting the above technical solution, the rectangular frame, dual-axis motor, screw, rectangular plate, drive plate and L-shaped plate can be set up to facilitate the adaptation and adjustment of the clamping and limiting distance of the nitrogen generator body. By setting the threaded groove and limiting bolt, the connection between the L-shaped plate and the mounting plate can be installed easily. By setting the support component, the device can be supported easily, and its horizontal state can be adjusted at the same time.

[0008] Optionally, the support assembly includes a stud, the top of which is fixedly connected to the connection of the rectangular frame, and a convex support cylinder is threaded onto the outer surface of the stud.

[0009] By adopting the above technical solution, the stud and convex support cylinder can be conveniently used to support the device and adjust its horizontal state.

[0010] Optionally, a rubber pad is fixedly connected to the bottom of the convex support cylinder, and the rubber pad is circular.

[0011] By adopting the above technical solution, the rubber pad can be conveniently used to protect the bottom of the convex support cylinder, and at the same time, to buffer and reduce shock.

[0012] Optionally, four casters are movably connected to the four corners of the bottom of the rectangular frame and to the inside of the studs.

[0013] By adopting the above technical solution, the omnidirectional wheels make it easy to move the device.

[0014] Optionally, a guide plate is fixedly connected to the bottom of the rectangular plate, and guide grooves that cooperate with the guide plate are opened on the left and right sides of the bottom of the rectangular frame cavity. The outer surface of the guide plate is slidably connected to the inner surface of the guide groove.

[0015] By adopting the above technical solution, the guide plate and guide groove can be conveniently guided and limited.

[0016] Optionally, one end of the screw is rotatably connected to the rectangular frame via a bearing, and the top left and right sides of the rectangular frame are provided with movable slots for use with the drive plate.

[0017] By adopting the above technical solution, the movable slot can facilitate the movement of the drive board.

[0018] Optionally, the outer surface of the mounting plate is tightly fitted to the connection between it and the L-shaped plate, and horizontal bubbles are embedded at the four corners of the top of the rectangular frame.

[0019] By adopting the above technical solution, the setting of the level bubble makes it convenient to monitor the horizontal state of the device.

[0020] In summary, this utility model has the following beneficial effects: 1. This utility model, by setting up a rectangular frame, a dual-axis motor, a screw, a rectangular plate, a drive plate, and an L-shaped plate, can easily adapt and adjust the clamping and limiting distance of the nitrogen generator body. By setting up threaded grooves and limiting bolts, it can easily install the connection between the L-shaped plate and the mounting plate. By setting up support components, it can easily support the device and adjust its horizontal state. With the above structure, it can be easily installed, adjusted, and used, thereby meeting the needs of customers.

[0021] 2. This utility model, by setting studs and convex support cylinders, can easily support the device and adjust its horizontal state. The rubber pads can easily protect the bottom of the convex support cylinders and provide cushioning and shock absorption. The casters can easily move the device. The guide plate and guide groove can easily guide and limit the rectangular plate. The moving groove can easily move the drive plate. The level bubble can easily monitor the horizontal state of the device. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the rectangular frame structure of this utility model; Figure 3 This utility model Figure 2 Enlarged view of section A of the structure; Figure 4 This is a perspective view of the connection between the mounting plate and the threaded groove structure of this utility model.

[0023] Explanation of reference numerals in the attached figures: 1. Rectangular frame; 2. Dual-axis motor; 3. Screw; 4. Rectangular plate; 5. Drive plate; 6. L-shaped plate; 7. Mounting plate; 8. Nitrogen generator body; 9. Threaded groove; 10. Limit bolt; 11. Support assembly; 111. Stud; 112. Convex support cylinder; 12. Rubber pad; 13. Casters; 14. Guide plate; 15. Guide groove; 16. Moving groove; 17. Horizontal bubble. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0025] Example 1: Please refer to Figure 1-4An adjustable base for a nitrogen generator includes a rectangular frame 1. A dual-axis motor 2 is fixedly installed at the bottom of the inner cavity of the rectangular frame 1. Screws 3 are fixedly connected to the output ends on both sides of the dual-axis motor 2. A rectangular plate 4 is threadedly connected to the outer surface of the screws 3. A drive plate 5 is fixedly connected to the top of the rectangular plate 4. L-shaped plates 6 are slidably connected to the left and right sides of the top of the rectangular frame 1. The top of the drive plate 5 passes through the rectangular frame 1 and is fixedly connected to the connection point of the L-shaped plates 6. A mounting plate 7 is placed in the inner cavity of the L-shaped plates 6 on both sides of the top of the rectangular frame 1. A nitrogen generator body 8 is fixedly installed on the top of the mounting plate 7. Threaded grooves 9 are opened at the four corners of the top of the mounting plate 7. Limiting bolts 10 are threadedly connected to the front and rear positions of the top of the L-shaped plates 6. The bottom of the limiting bolts 10 extends into the inner cavity of the threaded grooves 9. Furthermore, the connection with the threaded groove 9 is threaded. Support components 11 are provided at the four corners of the bottom of the rectangular frame 1. Universal wheels 13 are movably connected to the four corners of the bottom of the rectangular frame 1 and located inside the studs 111. There are four universal wheels 13. The bottom of the rectangular plate 4 is fixedly connected to the guide plate 14. The left and right sides of the bottom of the inner cavity of the rectangular frame 1 are provided with guide grooves 15 that cooperate with the guide plate 14. The outer surface of the guide plate 14 is slidably connected to the inner surface of the guide groove 15. One end of the screw 3 is rotatably connected to the connection of the rectangular frame 1 through the bearing. The left and right sides of the top of the rectangular frame 1 are provided with moving grooves 16 that cooperate with the drive plate 5. The outer surface of the mounting plate 7 is tightly fitted to the connection of the L-shaped plate 6. Horizontal bubble 17 is embedded in the four corners of the top of the rectangular frame 1.

[0026] In this embodiment: By setting up a rectangular frame 1, a dual-axis motor 2, a screw 3, a rectangular plate 4, a drive plate 5, and an L-shaped plate 6, the present invention can easily adapt and adjust the clamping and limiting distance of the nitrogen generator body 8. By setting up a threaded groove 9 and a limiting bolt 10, it can easily install the connection between the L-shaped plate 6 and the mounting plate 7. By setting up the above structure, it is easy to install, adjust and use, thereby meeting the customer's usage needs.

[0027] Example 2: Reference Figure 1 , Figure 2 and Figure 3 The support component 11 includes a stud 111, the top of which is fixedly connected to the connection of the rectangular frame 1, and a convex support cylinder 112 is threadedly connected to the outer surface of the stud 111. A rubber pad 12 is fixedly connected to the bottom of the convex support cylinder 112. The rubber pad 12 is circular.

[0028] In this embodiment: By setting studs 111 and convex support cylinders 112, the present invention can easily support the device and adjust its horizontal state.

[0029] The implementation principle of this utility model is as follows: When in use, the operator moves the rectangular frame 1 to the designated position using the casters 13. Then, the operator rotates the convex support cylinder 112 in sequence, so that the convex support cylinder 112 moves downward on the outer surface of the stud 111. At the same time, the convex support cylinder 112 drives the rubber pad 12 to move downward and contact the ground. Thus, the four convex support cylinders 112, studs 111 and level bubble 17 work together to support the device and adjust its horizontal state. Next, the staff moved the nitrogen generator body 8 and the mounting plate 7 to the top of the rectangular frame 1. At the same time, the mounting plate 7 was located between the two L-shaped plates 6. Then, the staff plugged in the dual-axis motor 2 and started the external controller of the dual-axis motor 2. This caused the output ends of the dual-axis motor 2 on both sides to drive the screw 3 to rotate on the inner surface of the rectangular plate 4. This caused the rectangular plate 4 to move the L-shaped plate 6 laterally, so that the L-shaped plates 6 on both sides moved laterally and were tightly fitted with the connection of the mounting plate 7. Also, the limiting bolt 10 corresponded to the threaded groove 9. Then, the staff rotated the limiting bolt 10 on both sides in sequence, so that the limiting bolt 10 rotated and moved on the inner surface of the L-shaped plate 6 and was inserted into the inner cavity of the threaded groove 9 and threadedly connected with the connection of the threaded groove 9. This limited the connection of the mounting plate 7 and the L-shaped plate 6, completed the installation of the nitrogen generator body 8, and adjusted its horizontal state. When the nitrogen generator body 8 is aged and damaged and needs to be disassembled, the staff can perform the above operation to disassemble the nitrogen generator body 8 and recycle the base, thus avoiding resource waste. The device is simple to operate, easy to install, adjust and use, and can meet the needs of customers.

[0030] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An adjustable base for a nitrogen generator comprising a rectangular frame (1) characterised in that: A dual-axis motor (2) is fixedly installed at the bottom of the inner cavity of the rectangular frame (1). Screws (3) are fixedly connected to the output ends of the dual-axis motor (2) on both the left and right sides. A rectangular plate (4) is threaded onto the outer surface of the screws (3). A drive plate (5) is fixedly connected to the top of the rectangular plate (4). L-shaped plates (6) are slidably connected to the left and right sides of the top of the rectangular frame (1). The top of the drive plate (5) penetrates the rectangular frame (1) and is fixedly connected to the connection point of the L-shaped plate (6). A mounting plate (7) is placed on the top of the L-shaped plate (6) on both sides. The nitrogen generator body (8) is fixedly installed on the top of the mounting plate (7). Threaded grooves (9) are opened at the four corners of the top of the mounting plate (7). Limiting bolts (10) are threadedly connected to the front and rear positions of the top of the L-shaped plate (6). The bottom of the limiting bolts (10) extends into the inner cavity of the threaded groove (9) and is threadedly connected to the connection of the threaded groove (9). Support components (11) are provided at the four corners of the bottom of the rectangular frame (1).

2. The adjustable base for a nitrogen generator of claim 1, wherein: The support assembly (11) includes a stud (111), the top of which is fixedly connected to the connection of the rectangular frame (1), and a convex support cylinder (112) is threadedly connected to the outer surface of the stud (111).

3. The adjustable base for a nitrogen generator of claim 2, wherein: A rubber pad (12) is fixedly connected to the bottom of the convex support cylinder (112), and the rubber pad (12) is circular.

4. The adjustable base for a nitrogen generator of claim 2, wherein: The four corners of the bottom of the rectangular frame (1) and the inside of the stud (111) are all movably connected with casters (13), and the number of casters (13) is four.

5. The adjustable base for a nitrogen generator of claim 1, wherein: The bottom of the rectangular plate (4) is fixedly connected to a guide plate (14). The left and right sides of the bottom of the inner cavity of the rectangular frame (1) are provided with guide grooves (15) that cooperate with the guide plate (14). The outer surface of the guide plate (14) is slidably connected to the inner surface of the guide groove (15).

6. The adjustable base for a nitrogen generator of claim 1, wherein: One end of the screw (3) is rotatably connected to the rectangular frame (1) through a bearing. The left and right sides of the top of the rectangular frame (1) are provided with moving slots (16) that cooperate with the drive plate (5).

7. The adjustable base for a nitrogen generator of claim 1, wherein: The outer surface of the mounting plate (7) is tightly fitted to the connection of the L-shaped plate (6), and horizontal bubbles (17) are embedded in the four corners of the top of the rectangular frame (1).