Magnetic ring with telescopic structure

By designing a combined structure of the first and second magnetic rings, and utilizing a combination of mounting crossbars, auxiliary crossbars, and connecting screws, precise telescopic adjustment of the magnetic rings was achieved, solving the problem of inconvenient length adjustment of existing magnetic rings and improving the applicability and stability of the magnetic rings.

CN224153207UActive Publication Date: 2026-04-21CHANGZHOU RELIS MAGNETIC MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU RELIS MAGNETIC MATERIALS CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing magnetic rings with telescopic structures are not convenient to adjust the length of according to actual needs when the equipment is used as a whole, resulting in inconvenience and insufficient applicability.

Method used

The first and second magnetic rings are connected by a mounting crossbar and an auxiliary crossbar. The combination of a connecting screw and a locking screw enables precise adjustment of the magnetic rings, enhancing their flexibility and stability.

Benefits of technology

It enables precise adjustment and stable expansion and contraction of the magnetic ring in different application scenarios, improves the versatility and applicability of the magnetic ring, and meets various magnetic field strength requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnetic rings, and discloses a magnetic ring with a telescopic structure, which comprises a first magnetic ring, a mounting cross rod is inserted at the rear end of the first magnetic ring, a second magnetic ring is inserted at the rear end of the mounting cross rod, and a fixed sleeve is fixedly connected at the rear end of the first magnetic ring. The internal thread of the auxiliary cross rod is connected with the connecting screw rod, the surface of the connecting screw rod is in threaded connection with the mounting support rod, and the distance between the first magnetic ring and the second magnetic ring can be accurately adjusted by rotating the connecting screw rod, so that the telescopic function of the magnetic rings is accurately controlled; the precise adjustability enables the magnetic ring to meet various different magnetic field intensities, the universality of the magnetic ring is improved, the connecting transverse plate limits the relative movement between the first magnetic ring and the second magnetic ring through the hinged relation between the rotating seat and the mounting transverse rod and the fixing effect of the locking screw, and the stability of the magnetic ring is improved. And the stable telescopic state of the magnetic ring in the use process is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic ring technology, and in particular to a magnetic ring with a telescopic structure. Background Technology

[0002] A magnetic ring is a ring-shaped magnetic conductor. Magnetic rings are commonly used anti-interference components in electronic circuits, effectively suppressing high-frequency noise. They are typically made of ferrite materials. Magnetic rings exhibit different impedance characteristics at different frequencies. A magnetic ring is a magnetic component used to suppress electromagnetic interference and is commonly used in various electronic devices. It is usually made of magnetic materials such as ferrite or neodymium iron boron, possessing advantages such as high permeability, high saturation magnetic flux density, and low cost.

[0003] An existing magnetic ring with a telescopic structure is not convenient for operators to adjust according to actual needs when using the equipment, as it is not easy to adjust the actual length of the magnetic ring to make convenient adjustments to the overall equipment. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a magnetic ring with a telescopic structure.

[0005] This utility model is achieved using the following technical solution: a magnetic ring with a telescopic structure, comprising a first magnetic ring, a mounting crossbar inserted at the rear end of the first magnetic ring, a second magnetic ring inserted at the rear end of the mounting crossbar, a fixed sleeve fixedly connected to the rear end of the first magnetic ring, a sliding support slidably connected inside the fixed sleeve, an auxiliary crossbar inserted at the rear end of the first magnetic ring, a second magnetic ring inserted at the rear end of the auxiliary crossbar, a connecting screw threaded inside the auxiliary crossbar, a mounting support threaded on the surface of the connecting screw, a rotating seat fixedly connected to the top of the mounting crossbar, a connecting plate hinged to the surface of the rotating seat, and a locking screw threaded inside the connecting plate.

[0006] Through the above technical solution, the connecting horizontal plate is hinged to the mounting horizontal bar via a rotating seat, which allows the connecting horizontal plate to rotate flexibly, enhancing the flexibility of the magnetic ring structure. In adjusting the magnetic ring spacing or in a specific installation environment, the connecting horizontal plate can be rotated to adapt to different spatial layout requirements.

[0007] As a further improvement to the above solution, a mounting support rod is fixedly connected to the bottom of the mounting crossbar, the first magnetic ring is located on the front of the second magnetic ring, and the connecting screw is located at the rear end of the first magnetic ring.

[0008] As a further improvement to the above scheme, the connecting screw is located on the front of the second magnetic ring, and the number of the auxiliary crossbar and the connecting screw is set to two, with the two auxiliary crossbars and the connecting screw symmetrically distributed with the first magnetic ring as the center.

[0009] Through the above technical solution, the first magnetic ring and the second magnetic ring are connected by a mounting crossbar and an auxiliary crossbar, and the auxiliary crossbar is threadedly connected to the connecting screw. The mounting crossbar and the second magnetic ring are in a plug-in relationship, so that the magnetic ring has a telescopic structure, which can adjust the distance between the first magnetic ring and the second magnetic ring according to actual needs, increasing the applicability of the magnetic ring in different application scenarios.

[0010] As a further improvement to the above scheme, the number of the second magnetic ring and the fixing sleeve is set to two, and the two second magnetic rings and fixing sleeves are symmetrically distributed on the left and right sides with the first magnetic ring as the center.

[0011] With the above technical solution, the two second magnetic rings and the fixed sleeve are symmetrically distributed on the left and right sides with the first magnetic ring as the center. This symmetrical structure helps to maintain the balance of the overall structure during the expansion and contraction of the magnetic ring and its use. When subjected to external forces or magnetic fields, the symmetrically distributed structure can evenly distribute the force, reduce the situation of excessive local forces, and thus improve the stability of the magnetic ring.

[0012] As a further improvement to the above scheme, the number of the rotating seat and the connecting cross plate is set to two, and the two rotating seats and the connecting cross plate are symmetrically distributed on the left and right sides with the mounting cross bar as the center.

[0013] As a further improvement to the above solution, the locking screw extends through the connecting horizontal plate into the interior of the fixing sleeve, the connecting horizontal plate is located at the top of the fixing sleeve, and the connecting horizontal plate is located at the top of the second magnetic ring.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention features an auxiliary crossbar with an internal threaded connection to a connecting screw, and a mounting rod with a threaded connection to the surface of the connecting screw. By rotating the connecting screw, the distance between the first and second magnetic rings can be precisely adjusted, achieving precise control of the magnetic ring's extension and retraction function. This precise adjustability allows the magnetic ring to meet various magnetic field strengths, improving its versatility. The connecting crossbar, through the hinged relationship between the rotating seat and the mounting crossbar, as well as the fixing effect of the locking screw, restricts the relative movement between the first and second magnetic rings, ensuring that the magnetic rings maintain a stable extension and retraction state during use.

[0016] This utility model fixes the connecting horizontal plate to the fixed sleeve by setting a connecting horizontal plate that covers the top of the fixed sleeve, and then tightening the locking screw so that the locking screw passes through the connecting horizontal plate and penetrates into the interior of the fixed sleeve. The connecting screw is threadedly connected to the auxiliary horizontal bar and also threadedly connected to the mounting support rod. By rotating the connecting screw, the mounting support rod can be moved relative to the auxiliary horizontal bar. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the frontal anatomical structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the side anatomical structure of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of this utility model from below;

[0021] Figure 5 This is a schematic diagram of the right-side structure of this utility model.

[0022] Explanation of key symbols:

[0023] 1. First magnetic ring; 2. Mounting crossbar; 3. Second magnetic ring; 4. Fixing sleeve; 5. Sliding support; 6. Auxiliary crossbar; 7. Connecting screw; 8. Mounting support rod; 9. Rotating seat; 10. Connecting cross plate; 11. Locking screw. Detailed Implementation

[0024] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Example:

[0026] Please combine Figure 1-5This embodiment of a magnetic ring with a telescopic structure includes a first magnetic ring 1, a mounting crossbar 2 inserted at the rear end of the first magnetic ring 1, a second magnetic ring 3 inserted at the rear end of the mounting crossbar 2, a fixing sleeve 4 fixedly connected to the rear end of the first magnetic ring 1, a sliding support 5 slidably connected inside the fixing sleeve 4, an auxiliary crossbar 6 inserted at the rear end of the first magnetic ring 1, a second magnetic ring 3 inserted at the rear end of the auxiliary crossbar 6, a connecting screw 7 threadedly connected inside the auxiliary crossbar 6, a mounting support 8 threadedly connected to the surface of the connecting screw 7, a rotating seat 9 fixedly connected to the top of the mounting crossbar 2, a connecting crossbar 10 hinged to the surface of the rotating seat 9, and a connecting crossbar 10 with an inner... The first magnetic ring 1 and the second magnetic ring 3 are connected by a locking screw 11. The auxiliary crossbar 6 is internally connected to the connecting screw 7, and the surface of the connecting screw 7 is threaded to the mounting support 8. By rotating the connecting screw 7, the distance between the first magnetic ring 1 and the second magnetic ring 3 can be precisely adjusted, realizing precise control of the magnetic ring's extension and retraction function. This precise adjustability allows the magnetic ring to meet various magnetic field strengths, improving the versatility of the magnetic ring. The connecting crossbar 10, through the hinge relationship between the rotating seat 9 and the mounting crossbar 2, and the fixing effect of the locking screw 11, restricts the relative movement between the first magnetic ring 1 and the second magnetic ring 3, ensuring that the magnetic ring maintains a stable extension and retraction state during use.

[0027] The connecting horizontal plate 10 is hinged to the mounting horizontal bar 2 via the rotating seat 9, which allows the connecting horizontal plate 10 to rotate flexibly, enhancing the flexibility of the magnetic ring structure. In adjusting the magnetic ring spacing or in a specific installation environment, the connecting horizontal plate 10 can be rotated to adapt to different spatial layout requirements.

[0028] The bottom of the mounting crossbar 2 is fixedly connected to the mounting support rod 8, the first magnetic ring 1 is located on the front of the second magnetic ring 3, and the connecting screw 7 is located at the rear end of the first magnetic ring 1.

[0029] The connecting screw 7 is located on the front of the second magnetic ring 3. The number of auxiliary crossbars 6 and connecting screws 7 is set to two, and the two auxiliary crossbars 6 and connecting screws 7 are symmetrically distributed with the first magnetic ring 1 as the center.

[0030] The first magnetic ring 1 and the second magnetic ring 3 are connected by a mounting crossbar 2 and an auxiliary crossbar 6. The auxiliary crossbar 6 is threadedly connected to the connecting screw 7. The mounting crossbar 2 and the second magnetic ring 3 are plugged into each other, so that the magnetic ring has a telescopic structure, which can adjust the distance between the first magnetic ring 1 and the second magnetic ring 3 according to actual needs, increasing the applicability of the magnetic ring in different application scenarios.

[0031] The number of the second magnetic ring 3 and the fixed sleeve 4 is set to two, and the two second magnetic rings 3 and the fixed sleeve 4 are symmetrically distributed on the left and right sides with the first magnetic ring 1 as the center.

[0032] The two second magnetic rings 3 and the fixed sleeve 4 are symmetrically distributed on the left and right sides with the first magnetic ring 1 as the center. This symmetrical structure helps to maintain the balance of the overall structure during the expansion and contraction of the magnetic ring and its use. When subjected to external forces or magnetic fields, the symmetrically distributed structure can evenly distribute the force, reduce the situation of excessive local forces, and thus improve the stability of the magnetic ring.

[0033] The number of rotating seats 9 and connecting horizontal plates 10 is set to two. The two rotating seats 9 and connecting horizontal plates 10 are symmetrically distributed on the left and right sides with the mounting horizontal bar 2 as the center. By setting the connecting horizontal plates 10 to cover the top of the fixed sleeve 4, the locking screw 11 is tightened so that the locking screw 11 passes through the connecting horizontal plate 10 and penetrates into the interior of the fixed sleeve 4, thereby fixing the connecting horizontal plate 10 on the fixed sleeve 4. The connecting screw 7 is threadedly connected to the auxiliary horizontal bar 6, and the connecting screw 7 is also threadedly connected to the mounting support rod 8. By rotating the connecting screw 7, the mounting support rod 8 can be moved relative to the auxiliary horizontal bar 6.

[0034] The locking screw 11 extends through the connecting horizontal plate 10 into the interior of the fixing sleeve 4. The connecting horizontal plate 10 is located at the top of the fixing sleeve 4 and at the top of the second magnetic ring 3.

[0035] The implementation principle of a magnetic ring with a telescopic structure in this embodiment is as follows: An auxiliary crossbar 6 is internally threaded to a connecting screw 7, and the connecting screw 7 is threaded to a mounting support 8. Rotating the connecting screw 7 allows for precise adjustment of the distance between the first magnetic ring 1 and the second magnetic ring 3, achieving precise control of the magnetic ring's telescopic function. This precise adjustability enables the magnetic ring to meet various magnetic field strengths, improving its versatility. The connecting crossbar 10, through the hinged relationship between the rotating seat 9 and the mounting crossbar 2, and the fixing effect of the locking screw 11, restricts... The relative movement between the first magnetic ring 1 and the second magnetic ring 3 is ensured, so that the magnetic rings maintain a stable extension and contraction state during use. By setting the connecting horizontal plate 10, it covers the top of the fixed sleeve 4. Then, the locking screw 11 is tightened so that the locking screw 11 passes through the connecting horizontal plate 10 and penetrates into the interior of the fixed sleeve 4, thereby fixing the connecting horizontal plate 10 to the fixed sleeve 4. The connecting screw 7 is threadedly connected to the auxiliary horizontal bar 6, and the connecting screw 7 is also threadedly connected to the mounting support rod 8. By rotating the connecting screw 7, the mounting support rod 8 can be moved relative to the auxiliary horizontal bar 6.

[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A magnetic ring having a telescopic structure, characterized by, The system includes a first magnetic ring (1), a mounting crossbar (2) inserted at the rear end of the first magnetic ring (1), a second magnetic ring (3) inserted at the rear end of the mounting crossbar (2), a fixed sleeve (4) fixedly connected to the rear end of the first magnetic ring (1), a sliding support (5) slidably connected inside the fixed sleeve (4), an auxiliary crossbar (6) inserted at the rear end of the first magnetic ring (1), a second magnetic ring (3) inserted at the rear end of the auxiliary crossbar (6), a connecting screw (7) threaded inside the auxiliary crossbar (6), a mounting support (8) threaded on the surface of the connecting screw (7), a rotating seat (9) fixedly connected to the top of the mounting crossbar (2), a connecting plate (10) hinged to the surface of the rotating seat (9), and a locking screw (11) threaded inside the connecting plate (10).

2. The magnetic ring with telescopic structure according to claim 1, characterized in that: The bottom of the mounting crossbar (2) is fixedly connected to the mounting support rod (8), the first magnetic ring (1) is located on the front of the second magnetic ring (3), and the connecting screw (7) is located at the rear end of the first magnetic ring (1).

3. The magnetic ring with telescopic structure according to claim 1, characterized in that: The connecting screw (7) is located on the front of the second magnetic ring (3). The number of the auxiliary crossbar (6) and the connecting screw (7) is set to two. The two auxiliary crossbars (6) and the connecting screw (7) are symmetrically distributed with the first magnetic ring (1) as the center.

4. The magnetic ring with telescopic structure according to claim 1, characterized in that: The number of the second magnetic ring (3) and the fixed sleeve (4) is set to two, and the two second magnetic rings (3) and the fixed sleeve (4) are symmetrically distributed on the left and right with the first magnetic ring (1) as the center.

5. The magnetic ring with telescopic structure according to claim 1, characterized in that: The number of the rotating seat (9) and the connecting horizontal plate (10) is set to two, and the two rotating seats (9) and the connecting horizontal plate (10) are symmetrically distributed on the left and right with the mounting horizontal bar (2) as the center.

6. The magnetic ring with telescopic structure according to claim 1, characterized in that: The locking screw (11) extends through the connecting horizontal plate (10) into the interior of the fixing sleeve (4). The connecting horizontal plate (10) is located at the top of the fixing sleeve (4) and at the top of the second magnetic ring (3).