A storage box for radio frequency coaxial connectors

The tapered placement hole and rubber airbag expansion and fixing design of the RF coaxial connector storage box solve the problem of wear and performance degradation caused by vibration and contamination during storage, achieving protection and sealing effect for the connector.

CN224428347UActive Publication Date: 2026-06-30JIANGSU SHENGYU INTERNET TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHENGYU INTERNET TECHNOLOGY CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing storage methods cannot effectively protect RF coaxial connectors, leading to wear and deformation of the housing and contacts, affecting signal transmission performance. Furthermore, external dust and moisture can easily penetrate, causing poor contact and reduced insulation performance.

Method used

A storage box for RF coaxial connectors was designed. It uses a tapered placement hole for initial positioning, combined with a rubber airbag expansion and sealing design to prevent vibration, collision, dust and moisture intrusion, and protect the precision components of the connector.

Benefits of technology

It effectively prevents wear and contamination of RF coaxial connectors caused by vibration during handling, ensures signal transmission performance, blocks dust and moisture, and avoids poor contact and decreased insulation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a storage box for radio frequency coaxial connectors, including a base. A hollow support rod is fixedly connected to the top of the base. Multiple connecting posts are fixedly connected to the outer wall of the support rod. A placement tray is fixedly connected to one end of each of the multiple connecting posts. A sponge pad is fixedly connected inside each of the multiple placement trays. Multiple conical placement holes are evenly opened on the top of each of the multiple sponge pads. A round cover is slidably connected to the top of each of the multiple placement trays. Air passages are opened on the outer wall of each of the multiple round covers. This utility model allows for initial positioning of multiple radio frequency coaxial connectors through the conical placement holes, preventing displacement during storage. The rotating round cover, combined with the expansion design of the rubber airbag, can flexibly compress and fix the connectors from the top, avoiding mutual collision and compression caused by vibration during handling and transportation. This protects the shell, contacts, and other precision components from wear or deformation, ensuring signal transmission performance.
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Description

Technical Field

[0001] This utility model relates to the field of storage equipment technology, and in particular to a storage box for radio frequency coaxial connectors. Background Technology

[0002] RF coaxial connectors are interface components used to transmit radio frequency (RF) signals and are widely used in electronic equipment, communication systems, radar, test and measurement instruments, and other fields. Their main function is to connect or disconnect coaxial cables and transmit RF signals. RF coaxial connectors typically consist of contacts (inner and outer conductors) and an insulating medium. If RF coaxial connectors are not used for extended periods or require operation, they should be stored properly.

[0003] Traditional storage methods often involve placing the connectors directly on ordinary trays or boxes. RF coaxial connectors are prone to collisions and compression due to vibrations during handling and transportation, leading to wear and deformation of components such as the housing and contacts. In particular, damage to the delicate contacts can directly affect signal transmission performance.

[0004] Meanwhile, conventional storage devices cannot protect RF coaxial connectors. External dust and moisture can easily penetrate the connector and adhere to the contacts or insulating components. Long-term storage may cause problems such as poor contact and decreased insulation performance. Therefore, we propose an RF coaxial connector storage box to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a storage box for radio frequency coaxial connectors.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A storage box for radio frequency coaxial connectors includes a base. A hollow support rod is fixedly connected to the top of the base. Multiple connecting posts are fixedly connected to the outer wall of the support rod. A placement tray is fixedly connected to one end of each of the multiple connecting posts. A sponge pad is fixedly connected inside each of the multiple placement trays. Multiple conical placement holes are evenly opened on the top of each of the multiple sponge pads. A round cover is slidably connected to the top of each of the multiple placement trays. An air passage is opened on the outer wall of each of the multiple round covers. A rubber airbag is fixedly connected to the bottom of each of the multiple round covers. An opening and closing sleeve is fixedly connected to the outer wall of each of the multiple round covers. A rubber blocking post is rotatably connected inside each of the multiple opening and closing sleeves. A T-shaped knob is fixedly connected to the top of each of the multiple rubber blocking posts. An air intake assembly is provided on the outer wall of the support rod.

[0008] Preferably, the air intake assembly includes multiple rotating sleeves, the outer walls of the multiple opening and closing sleeves are fixedly connected to the outer walls of the multiple rotating sleeves, the outer wall of the support rod is fixedly connected to multiple rings, the outer walls of two rings are slidably connected to the inner walls of the rotating sleeves, and the outer wall of the support rod is evenly provided with multiple air outlet holes. By setting the air intake assembly, multiple rubber airbags are inflated, and the placement plate without the RF coaxial connector can stop the air intake process by rotating the rubber blocking column, so that the rubber airbags in the other placement plates with the RF coaxial connector are inflated.

[0009] Preferably, the bottom of the base is fixedly connected to four casters, which facilitates the movement of the entire structure.

[0010] Preferably, the opening and closing sleeve and the rubber airbag are both connected to the airway.

[0011] Preferably, the top of the opening and closing sleeve is provided with a sliding hole, the inner wall of the sliding hole is rotatably connected to the outer wall of the T-shaped knob, and the outer wall of the T-shaped knob is provided with a 90-degree rotation scale line.

[0012] Preferably, the outer walls of the multiple rotating sleeves are provided with central holes, the inner walls of the central holes are rotatably connected to the outer walls of the support rods, and the contact surfaces between the central holes and the rings are sealed to prevent air leakage.

[0013] Preferably, the top of the support rod is fixedly connected to a connecting pipe.

[0014] Compared with the prior art, the advantages of this utility model are:

[0015] This solution uses a tapered placement hole to initially position multiple RF coaxial connectors, preventing misalignment during storage. The rotating cover, combined with the expansion design of the rubber airbag, provides flexible compression and fixation of the connectors from the top, preventing collisions and compression caused by vibration during handling and transportation. This protects the housing, contacts, and other precision components from wear or deformation, ensuring signal transmission performance. At the same time, the combination of the cover and the placement tray, along with the sealing effect of the expanded rubber airbag, effectively prevents external dust and moisture from entering the connector's interior, preventing contamination of contacts or insulation components and avoiding problems such as poor contact and decreased insulation performance after long-term storage. Attached Figure Description

[0016] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1This is a three-dimensional structural diagram of a radio frequency coaxial connector storage box proposed in this utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of a radio frequency coaxial connector storage box proposed in this utility model;

[0019] Figure 3 This utility model proposes a storage box for radio frequency coaxial connectors. Figure 2 A magnified structural diagram of part A in the diagram;

[0020] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of a radio frequency coaxial connector storage box proposed in this utility model.

[0021] In the diagram: 1. Base; 2. Support rod; 3. Casters; 4. Connecting column; 5. Placement tray; 6. Sponge pad; 7. Conical placement hole; 8. Round cover; 9. Air passage; 10. Rubber airbag; 11. Opening and closing sleeve; 12. Rubber blocking column; 13. T-shaped knob; 14. Rotating sleeve; 15. Ring; 16. Air outlet; 17. Connecting pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Depend on Figures 1-4 As shown, a storage box for an RF coaxial connector is disclosed, comprising a base 1, a hollow support rod 2 fixedly connected to the top of the base 1, the support rod 2 serving as a channel for gas flow and providing an airflow path for inflating the rubber airbag 10, and four casters 3 fixedly connected to the bottom of the base 1.

[0024] Multiple connecting posts 4 are fixedly connected to the outer wall of the support rod 2. Each of the multiple connecting posts 4 is fixedly connected to a placement tray 5. The connecting posts 4 ensure that the placement tray 5 will not shake or fall off during storage and movement. The placement tray 5 is used to place RF coaxial connectors. The sponge pad 6 and tapered placement hole 7 inside can perform preliminary positioning and protection of the connectors. Multiple placement trays 5 can realize the classification or batch storage of multiple connectors.

[0025] Multiple placement trays 5 are each fixedly connected to a sponge pad 6. The sponge pad 6 is soft and elastic. When laid inside the placement tray 5, it can buffer and protect the RF coaxial connector, prevent the connector from being damaged by hard collision with the placement tray 5, and reduce component wear. Multiple conical placement holes 7 are evenly opened on the top of the multiple sponge pads 6.

[0026] Each of the multiple placement trays 5 has a slidably connected round cover 8 on its top. The round cover 8 can cooperate with the placement tray 5 to form a relatively closed space, preventing external dust and impurities from entering. Each of the multiple round covers 8 has an air passage 9 on its outer wall. Each of the multiple round covers 8 has a rubber airbag 10 fixedly connected to its bottom. When the rubber airbag 10 is inflated, it will expand and form a flexible compression on the RF coaxial connector placed in the conical placement hole 7 from the top. This can firmly fix the connector without damaging it due to excessive compression force. At the same time, the expansion can also enhance the sealing between the round cover 8 and the placement tray 5.

[0027] Multiple round covers 8 are fixedly connected to the outer walls of opening and closing sleeves 11. The opening and closing sleeves 11 and the rubber airbags 10 are interconnected with the air passages 9. Multiple opening and closing sleeves 11 are rotatably connected to the interior of rubber blocking columns 12. The outer wall of the rubber blocking column 12 is provided with round holes for opening and closing. The contact surface between the rubber blocking column 12 and the opening and closing sleeves 11 is sealed.

[0028] Each of the rubber blocking posts 12 is fixedly connected to a T-shaped knob 13 at its top. The top of the opening and closing sleeve 11 is provided with a sliding hole. The inner wall of the sliding hole is rotatably connected to the outer wall of the T-shaped knob 13. The rubber blocking post 12 rotates inside the opening and closing sleeve 11 and can block or open the airflow between the air passage 9 and the opening and closing sleeve 11 by changing its own position, thereby controlling the inflation and pressure maintenance of the rubber airbag 10.

[0029] The outer wall of the support rod 2 is provided with an air intake assembly, which includes multiple rotating sleeves 14. The outer wall of each rotating sleeve 14 has a central hole, and the inner wall of the central hole is rotatably connected to the outer wall of the support rod 2. The outer walls of multiple opening and closing sleeves 11 are fixedly connected to the outer walls of multiple rotating sleeves 14. Multiple rings 15 are fixedly connected to the outer wall of the support rod 2. The outer walls of two rings 15 are slidably connected to the inner walls of the rotating sleeves 14. The rotating sleeves 14 and the rings 15 ensure smooth airflow during the opening and closing of the round cover 8, without affecting the inflation effect.

[0030] Multiple air vents 16 are evenly distributed on the outer wall of the support rod 2. A connecting pipe 17 is fixedly connected to the top of the support rod 2. The connecting pipe 17 facilitates connection to existing inflation equipment and supplies gas to the support rod 2. It is an important interface in the inflation process.

[0031] Working principle: When storing multiple RF coaxial connectors, rotate the round cover 8 away from the top of the placement tray 5, and the rubber airbag 10 slides out of the placement tray 5. Insert one end of each RF coaxial connector into the multiple conical placement holes 7 in sequence. Then rotate the round cover 8 back, using the rotating sleeve 14 as the pivot point. Connect the existing inflation device to the top of the connecting tube 17 to inflate the support rod 2. The gas is discharged from the multiple air outlets 16 and flows to the multiple rotating sleeves 14 and the opening / closing sleeve 11 (with openings on the outer wall). The air bladder has a round hole and an air passage 9. Finally, it enters the interior of multiple rubber airbags 10, causing them to expand and press downwards to the top of multiple RF coaxial connectors to fix their position. This also prevents them from vibrating during storage or operation and prevents dust from entering the interior of the placement tray 5. After the rubber airbag 10 expands, it fixes the round cover 8 on the top of the placement tray 5. After inflation is complete, the T-shaped knob 13 is rotated to rotate the rubber blocking column 12, while the round hole blocks the airflow between the air passage 9 and the opening and closing sleeve 11, ensuring the stability of the rubber airbag 10.

[0032] All standard parts used in this utility model can be purchased from the market. Irregular parts 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. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. Furthermore, the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0033] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A storage box for radio frequency coaxial connectors comprising a base (1), characterized in that, The base (1) is fixedly connected to a hollow support rod (2) at the top. Multiple connecting columns (4) are fixedly connected to the outer wall of the support rod (2). A placement plate (5) is fixedly connected to one end of each of the multiple connecting columns (4). A sponge pad (6) is fixedly connected inside each of the multiple placement plates (5). Multiple conical placement holes (7) are evenly opened at the top of each of the multiple sponge pads (6). A round cover (8) is slidably connected to the top of each of the multiple placement plates (5). An air passage (9) is opened on the outer wall of each of the multiple round covers (8). A rubber airbag (10) is fixedly connected to the bottom of each of the multiple round covers (8). An opening and closing sleeve (11) is fixedly connected to the outer wall of each of the multiple round covers (8). A rubber blocking column (12) is rotatably connected inside each of the multiple opening and closing sleeves (11). A T-shaped knob (13) is fixedly connected to the top of each of the multiple rubber blocking columns (12). An air intake assembly is provided on the outer wall of the support rod (2).

2. The RF coaxial connector storage box according to claim 1, characterized in that, The air intake assembly includes multiple rotating sleeves (14), the outer walls of multiple opening and closing sleeves (11) are fixedly connected to the outer walls of multiple rotating sleeves (14), the outer wall of the support rod (2) is fixedly connected to multiple rings (15), the outer walls of two rings (15) are slidably connected to the inner wall of the rotating sleeves (14), and the outer wall of the support rod (2) is evenly provided with multiple air outlets (16).

3. The RF coaxial connector storage box according to claim 1, characterized in that, The base (1) is fixedly connected to four casters (3).

4. The RF coaxial connector storage box according to claim 1, characterized in that, The opening and closing sleeve (11) and the rubber airbag (10) are both connected to the airway (9).

5. A storage box for an RF coaxial connector according to claim 1, characterized in that, The top of the opening and closing sleeve (11) is provided with a sliding hole, and the inner wall of the sliding hole is rotatably connected to the outer wall of the T-shaped knob (13).

6. A storage box for an RF coaxial connector according to claim 2, characterized in that, The outer walls of multiple rotating sleeves (14) are provided with central holes, and the inner walls of the central holes are rotatably connected to the outer walls of the support rods (2).

7. The RF coaxial connector storage box according to claim 1, characterized in that, The top of the support rod (2) is fixedly connected to the connecting pipe (17).