Cabinet and pneumatic test cabinet

By designing components such as snap-fit ​​seats, rotating seats, and magnetic connections in the box structure, the problem of cumbersome installation and disassembly of pneumatic components in traditional pneumatic experimental boxes has been solved, enabling rapid replacement of pneumatic components and efficient use of teaching equipment.

CN224536596UActive Publication Date: 2026-07-21GUANGZHOU CITY POLYTECHNIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU CITY POLYTECHNIC
Filing Date
2025-06-04
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The installation and disassembly of pneumatic components in traditional pneumatic experimental chambers are cumbersome and difficult to adapt to components of different specifications quickly, which affects teaching efficiency.

Method used

A housing structure was designed to enable flexible installation and removal of pneumatic components through snap-fit ​​seats, rotating seats, and magnetic connections. The cooperation of components such as snap-fit ​​blocks, insert blocks, and rotating parts facilitates quick replacement of pneumatic components.

Benefits of technology

It enables rapid installation and disassembly of pneumatic components, improves the flexibility and usage modes of teaching equipment, reduces equipment debugging time, and improves teaching efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a box, and disclose the pneumatic experiment box with box, wherein the box includes the body, first mounting panel, mounting block and cover, and the body is provided with the accommodation cavity, and one side of the accommodation cavity is provided with the clamping seat, and the other side sets up the rotating seat, the one side of first mounting panel and the rotating seat rotatory connection, the other side can and the clamping seat detachable connection, and first mounting panel is provided with the first installation groove, and the first installation groove extends from the one side of first mounting panel to the other side, and the one end of first installation groove near the clamping seat penetrates the one side of first mounting panel, the bottom of mounting block is provided with the clamping block, and the clamping block can slip into the first installation groove from the one end of first installation groove and is slidably connected with first installation groove, the upper side edge of cover and body is movably connected, and the cover can be covered on the accommodation cavity. The accommodation cavity can freely place different pneumatic elements, and the first mounting panel and the mounting block can be detachably installed, which is convenient for installing different pneumatic elements according to the teaching needs.
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Description

Technical Field

[0001] This utility model relates to the field of simulation equipment for teaching or training, and in particular to a box and a pneumatic experimental box. Background Technology

[0002] In the field of pneumatic teaching and experimentation, pneumatic experimental chambers serve as core teaching tools, requiring frequent replacement of different types of pneumatic components to meet diverse experimental demonstration and operational needs. Traditional pneumatic experimental chambers typically employ a fixed installation structure, with pneumatic components fixed inside the chamber via rigid connections such as bolts and clips. This not only makes installation and disassembly cumbersome but also makes it difficult to quickly adapt to components of different specifications, resulting in lengthy equipment debugging times during teaching and impacting teaching efficiency. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a housing capable of housing different pneumatic components to meet varying teaching needs.

[0004] This utility model also proposes a pneumatic experimental box having the above-mentioned box body.

[0005] According to a first aspect of the present invention, a housing includes a body, a first mounting plate, a mounting block, and a cover. The body has a receiving cavity, a snap-fit ​​seat is provided on one side of the receiving cavity, and a rotating seat is provided on the other side. One side of the first mounting plate is rotatably connected to the rotating seat, and the other side is detachably connected to the snap-fit ​​seat. The first mounting plate has a first mounting groove extending from one side of the first mounting plate to the other side, with one end of the first mounting groove near the snap-fit ​​seat penetrating one side of the first mounting plate. A snap-fit ​​block is provided at the bottom of the mounting block, and the snap-fit ​​block can slide into the first mounting groove from one end of the first mounting groove and be slidably connected to the first mounting groove. The cover is movably connected to the upper edge of the body, and the cover can cover the receiving cavity.

[0006] The housing according to the present utility model embodiment has at least the following beneficial effects: different pneumatic components can be freely placed in the accommodating cavity, and the first mounting plate and the mounting block can be disassembled and installed, which facilitates the installation of different pneumatic components according to teaching needs and increases the usage modes.

[0007] According to some embodiments of the present invention, the cover and the main body are rotatably connected on one side, the cover is fixedly connected to a second mounting plate, the second mounting plate is provided with a second mounting groove, the two ends of the second mounting groove pass through both sides of the second mounting plate, and the snap-fit ​​block can slide into the second mounting groove from one end of the second mounting groove and slidely connect with the second mounting groove.

[0008] According to some embodiments of the present invention, clearance gaps are provided on both sides of the second mounting plate and on the inner side of the cover to allow the mounting block to be inserted.

[0009] According to some embodiments of the present invention, the card slot is provided with a card groove, and the first mounting plate is provided with an embedding block on the side away from the rotating seat, and the embedding block is embedded in the card groove.

[0010] According to some embodiments of the present invention, a first magnet is provided on the bottom surface of the card slot, and a second magnet is provided on the embedding block. The embedding block is embedded in the card slot so that the first magnet and the second magnet fit together and are magnetically connected.

[0011] According to some embodiments of the present invention, the rotating seat is provided with a rotating groove, and a rotating component is provided on the side of the first mounting plate away from the snap-fit ​​seat. A rotating shaft is fixed through the rotating component, and the two ends of the rotating shaft are rotatably connected to the two inner sides of the rotating groove.

[0012] According to some embodiments of the present invention, on the cross-section of the first mounting plate, the first mounting groove extends from top to bottom through the first mounting plate, and the two sides of the snap-fit ​​block are provided with grooves, with two grooves respectively embedded in the two inner sides of the first mounting groove.

[0013] According to some embodiments of the present invention, the inner side of the groove is covered with an elastic sponge pad, and the elastic sponge pad and the surface and bottom of the first mounting plate are in contact.

[0014] According to some embodiments of the present invention, a handle is provided on the surface of the body.

[0015] According to a second aspect embodiment of the present invention, a pneumatic experimental chamber includes:

[0016] The housing of the first aspect embodiment of this utility model;

[0017] The pneumatic component is fixedly connected to the side of the mounting block away from the snap-fit ​​block.

[0018] The pneumatic experimental box according to the embodiment of this utility model has at least the following beneficial effects: different pneumatic components can be freely placed in the accommodating cavity, and the first mounting plate and the mounting block can be disassembled and installed, which facilitates the installation of different pneumatic components according to teaching needs and increases the number of usage modes.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0021] Figure 1 This is a schematic diagram of the pneumatic experimental chamber according to an embodiment of the present utility model;

[0022] Figure 2 This is a schematic diagram of the box body according to an embodiment of the present utility model;

[0023] Figure 3 This is a schematic diagram of the first mounting plate of the housing according to an embodiment of the present utility model;

[0024] Figure 4 This is a schematic diagram of the installation of the first mounting plate and mounting block of the housing according to an embodiment of the present utility model.

[0025] 100. Body; 110. Receiving cavity; 120. Snap-fit ​​base; 121. Snap-fit ​​slot; 122. First magnet; 130. Rotating base; 131. Rotating groove; 140. Handle;

[0026] 200, First mounting plate; 210, First mounting slot; 220, Embedded block; 221, Second magnet; 230, Rotating component; 231, Rotating shaft;

[0027] 300. Mounting block; 310. Snap-fit ​​block; 311. Groove; 312. Elastic sponge pad;

[0028] 400. Cover;

[0029] 500. Second mounting plate; 510. Second mounting slot;

[0030] 600. Pneumatic components; Detailed Implementation

[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0032] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0034] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0035] Reference Figure 1 The pneumatic experimental chamber of this utility model embodiment includes a chamber body and a pneumatic component 600, wherein, referring to... Figure 2 The housing includes a body 100, a first mounting plate 200, a mounting block 300, and a cover 400. The body 100 has a receiving cavity 110, with a snap-fit ​​seat 120 on one side and a rotating seat 130 on the other side. One side of the first mounting plate 200 is rotatably connected to the rotating seat 130, and the other side is detachably connected to the snap-fit ​​seat 120. The first mounting plate 200 has a first mounting groove 210 extending from one side to the other. 210 has one end near the snap-fit ​​seat 120 that passes through one side of the first mounting plate 200; the bottom of the mounting block 300 is provided with a snap-fit ​​block 310, which can slide from one end of the first mounting groove 210 into the first mounting groove 210 and slide in connection with the first mounting groove 210; the cover 400 is movably connected to the upper edge of the body 100, and the cover 400 can cover the receiving cavity 110; the pneumatic component 600 is fixedly connected to the side of the mounting block 300 away from the snap-fit ​​block 310.

[0036] The pneumatic component 600 is fixed to the side of the mounting block 300 away from the snap-fit ​​block 310. The mounting block 300 is held and the snap-fit ​​block 310 is slid into the first mounting groove 210 near the snap-fit ​​seat 120 and through. The snap-fit ​​block 310 is slid along the first mounting groove 210 to the appropriate position to complete the installation of the mounting block 300 on the first mounting plate 200. The first mounting plate 200 is rotated so that the side away from the rotating seat 130 is connected to the snap-fit ​​seat 120 to complete the installation of all pneumatic components 600. When replacing or removing the pneumatic component 600, the connection between the first mounting plate 200 and the snap-fit ​​seat 120 is disconnected. The first mounting plate 200 is rotated and slid along the first mounting groove 210 to the through end. The mounting block 300 is taken out and placed into the receiving cavity 110 for placement. The cover 400 is movably connected to the upper edge of the body 100 and can open or close the receiving cavity 110. It enables flexible installation and removal of pneumatic components 600 within the housing cavity 110, facilitating the replacement of different pneumatic components 600 according to teaching needs, and increasing the usage modes and flexibility of the experimental box.

[0037] In summary, the receiving cavity 110 can freely accommodate different pneumatic components 600, and the first mounting plate 200 and the mounting block 300 can be disassembled and installed, which facilitates the installation of different pneumatic components 600 according to teaching needs and increases the number of usage modes.

[0038] In addition, an electronic control unit (MCU, power supply, etc.) is built into the receiving cavity 110. Power is supplied to the pneumatic components 600 (pneumatic components 600 with solenoid valves) through the connection between the electronic control unit and some pneumatic components 600. The wires connecting the electronic control unit and the pneumatic components 600 can be embedded in the first mounting slot 210 to avoid interference.

[0039] Specifically, refer to Figure 2 The cover 400 is rotatably connected to one side of the body 100. A second mounting plate 500 is fixedly connected to the cover 400. The second mounting plate 500 has a second mounting groove 510, with both ends of the second mounting groove 510 extending through both sides of the second mounting plate 500. The snap-fit ​​block 310 can slide into the second mounting groove 510 from one end and slidably connect with it. The slidable connection between the second mounting groove 510 of the second mounting plate 500 and the mounting block 300 further provides an installation position for the mounting block 300, increasing its installation area. Simultaneously, the rotatable connection of the cover 400 facilitates operation.

[0040] In some embodiments, the referenced Figure 2The second mounting plate 500 has clearance gaps on both sides and the inner side of the cover 400 to allow the mounting block 300 to be inserted. By providing clearance gaps on both sides of the second mounting plate 500 and the inner side of the cover 400, the mounting block 300 is given room to move. The spatial design allows the mounting block 300 to be accurately and conveniently connected to the second mounting groove 510, ensuring ease of installation.

[0041] In some embodiments, refer to Figures 2 to 4 The mounting base 120 is provided with a slot 121. An embedding block 220 is provided on the side of the first mounting plate 200 away from the rotating seat 130, and the embedding block 220 is embedded in the slot 121. By rotating the first mounting plate 200, the embedding block 220 on the side away from the rotating seat 130 is aligned with the slot 121 of the mounting base 120. Inserting the embedding block 220 into the slot 121 connects the first mounting plate 200 to the mounting base 120, fixing the position of the first mounting plate 200. During transport, multiple pneumatic components 600 can be placed between the first mounting plate 200 and the bottom surface of the receiving cavity 110 to reduce the shaking and collision of the pneumatic components 600.

[0042] Preferably, refer to Figure 2 The bottom surface of the card slot 121 is provided with a first magnet 122, and the embedding block 220 is provided with a second magnet 221. The embedding block 220 is embedded in the card slot 121 so that the first magnet 122 and the second magnet 221 fit together and are magnetically connected. The magnetic connection enhances the stability of the connection between the first mounting plate 200 and the card holder 120. After the embedding block 220 is inserted into the card slot 121, the magnetic force prevents it from easily detaching. At the same time, during disassembly, only a certain external force needs to be applied to overcome the magnetic force, making the operation convenient.

[0043] On the other hand, the rotating seat 130 is provided with a rotating groove 131, and a rotating component 230 is provided on the side of the first mounting plate 200 away from the snap-fit ​​seat 120. A rotating shaft 231 is fixedly fixed through the rotating component 230, and the two ends of the rotating shaft 231 are rotatably connected to the two inner sides of the rotating groove 131. The rotating structure between the rotating groove 131 and the rotating shaft 231 allows the first mounting plate 200 to rotate flexibly, facilitating the opening of the receiving cavity 110 for operation. The cooperation between the rotating shaft 231 and the rotating groove 131 ensures the smoothness and stability of the rotation, making the rotation process of the first mounting plate 200 stable.

[0044] In some embodiments, refer to Figures 2 to 4On the cross-section of the first mounting plate 200, the first mounting groove 210 extends from top to bottom through the first mounting plate 200. The snap-fit ​​block 310 has grooves 311 on both sides, and two grooves 311 are respectively embedded in the two inner sides of the first mounting groove 210. The cooperation between the grooves 311 and the inner side of the first mounting groove 210 guides and limits the mounting block 300, ensuring stable sliding of the mounting block 300 along the first mounting groove 210. It also enhances the stability of the connection between the mounting block 300 and the first mounting plate 200, preventing the mounting block 300 from loosening during use. Preferably, the inner side of the groove 311 is covered with an elastic sponge pad 312, which abuts against the surface and bottom of the first mounting plate 200. The elastic sponge pad 312 provides cushioning and shock absorption, reducing friction and collision between the mounting block 300 and the first mounting plate 200, while increasing the tightness of the connection, preventing the mounting block 300 from shaking during sliding, and improving the stability and reliability of the connection.

[0045] It is worth mentioning that, referring to Figure 1 The surface of the main body 100 is provided with a handle 140. When moving the pneumatic test chamber, hold the handle 140 on the surface of the main body 100 and apply a lifting or carrying force. The force is transmitted to the main body 100 through the handle 140, making it convenient to move the test chamber.

[0046] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A box, characterized in that, include: The main body (100) is provided with a receiving cavity (110), and a snap-fit ​​seat (120) is provided on one side of the receiving cavity (110) and a rotating seat (130) is provided on the other side; The first mounting plate (200) is rotatably connected to the rotating seat (130) on one side and detachably connected to the snap-fit ​​seat (120) on the other side. The first mounting plate (200) is provided with a first mounting groove (210), which extends from one side of the first mounting plate (200) to the other side. The end of the first mounting groove (210) near the snap-fit ​​seat (120) passes through one side of the first mounting plate (200). The mounting block (300) has a snap-fit ​​block (310) at the bottom. The snap-fit ​​block (310) can slide from one end of the first mounting groove (210) into the first mounting groove (210) and slide in connection with the first mounting groove (210). The cover (400) is movably connected to the upper edge of the body (100), and the cover (400) can cover the receiving cavity (110).

2. The housing according to claim 1, characterized in that, The cover (400) and the main body (100) are rotatably connected on one side. The cover (400) is fixedly connected to a second mounting plate (500). The second mounting plate (500) is provided with a second mounting groove (510). The two ends of the second mounting groove (510) pass through both sides of the second mounting plate (500). The snap-fit ​​block (310) can slide into the second mounting groove (510) from one end of the second mounting groove (510) and slide in connection with the second mounting groove (510).

3. The housing according to claim 2, characterized in that, Both sides of the second mounting plate (500) and the inner side of the cover (400) are provided with clearance gaps to allow the mounting block (300) to be inserted.

4. The housing according to claim 1, characterized in that, The card holder (120) is provided with a card slot (121), and the first mounting plate (200) is provided with an embedding block (220) on the side away from the rotating seat (130), and the embedding block (220) is embedded in the card slot (121).

5. The housing according to claim 4, characterized in that, The bottom surface of the card slot (121) is provided with a first magnet (122), and the embedding block (220) is provided with a second magnet (221). The embedding block (220) is embedded in the card slot (121) so that the first magnet (122) and the second magnet (221) fit together and are magnetically connected.

6. The housing according to claim 1, characterized in that, The rotating seat (130) is provided with a rotating groove (131). The first mounting plate (200) is provided with a rotating component (230) on the side away from the snap-fit ​​seat (120). The rotating component (230) is fixed with a rotating shaft (231) through it. The two ends of the rotating shaft (231) are rotatably connected to the two inner sides of the rotating groove (131).

7. The housing according to claim 1, characterized in that, On the cross-section of the first mounting plate (200), the first mounting groove (210) extends from top to bottom through the first mounting plate (200), and the two sides of the snap-fit ​​block (310) are provided with grooves (311), and the two inner sides of the first mounting groove (210) are respectively embedded in the two grooves (311).

8. The housing according to claim 7, characterized in that, The inner side of the groove (311) is covered with an elastic sponge pad (312), and the elastic sponge pad (312) and the surface and bottom of the first mounting plate (200) are in contact.

9. The housing according to claim 1, characterized in that, The surface of the body (100) is provided with a handle (140).

10. A pneumatic experimental chamber, characterized in that, include: The housing as described in any one of claims 1 to 9; The pneumatic component (600) is fixedly connected to the side of the mounting block (300) away from the snap-fit ​​block (310).