Portable magnetic box type warning tape

By using a magnetic box-type warning tape design, which utilizes a strong magnet and a torsion spring for automatic winding, the problem of cumbersome fixing and inconvenient storage of traditional warning tapes is solved. This enables quick, stable, and convenient placement and storage of warning areas, improving work efficiency and safety.

CN122369339APending Publication Date: 2026-07-10LINYI FANGYUAN ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-02
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Traditional warning tapes are cumbersome and time-consuming to fix, and are not suitable for various surfaces, affecting work efficiency and safety. They also lack convenient storage devices, resulting in a shortened lifespan and increased costs.

Method used

It adopts a magnetic box design, using strong magnets to adhere to the equipment cabinet, combined with a torsion spring for automatic winding, and the connecting mechanism and limit block ensure stability and convenience. The warning tape uses fluorescent reflective material to improve visibility.

Benefits of technology

It enables quick and convenient setup and storage of warning areas, improves deployment efficiency, reduces the risk of safety accidents, extends service life, and reduces operational complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a portable magnetic box-type warning tape, relating to the field of safety warning equipment technology. It includes: a box body, cover plates that engage with both ends of the box body, a scroll inside the box body, and a warning tape wound around the scroll. A rectangular through-hole is provided on one side of the box body, the through-hole being adapted to the working size of the warning tape, allowing the warning tape to move freely within the through-hole. Four strong magnets with preset magnetic forces are provided at the four corners of the inner wall of the box body. The two ends of the scroll are rotatably connected to the cover plates and contain torsion springs. When the warning tape is pulled out, the torsion springs provide a rewinding force, causing the warning tape to automatically retract into the box body. This invention can easily adhere to electrical equipment cabinets, facilitating the rapid deployment of warning areas in different scenarios without the need for additional fixing tools or complex operations, thus improving the deployment efficiency of the warning tape.
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Description

Technical Field

[0001] This invention relates to the field of safety warning equipment technology, and in particular to a portable magnetic box-type warning tape. Background Technology

[0002] In the power and telecommunications industries, it is often necessary to set up warning zones around equipment cabinets and other facilities. Safety warnings are of paramount importance, and the performance of warning tapes, as a commonly used safety warning tool, directly affects the warning effect and work efficiency.

[0003] Traditional methods of securing warning tape typically rely on rope binding, nailing, or clipping. Rope binding requires time to find suitable anchor points and involves complex knotting, making it cumbersome and difficult to deploy quickly in emergencies. Nailing can damage equipment cabinet surfaces and is unsuitable for cabinets made of special materials. While clipping is simpler, it's prone to slipping on uneven or smooth surfaces, resulting in poor securing. Furthermore, traditional methods require carrying multiple tools and are time-consuming, increasing the workload. Removing these tools after installation also takes time and effort, impacting efficiency. Finally, traditional warning tapes often lack convenient storage, leading to haphazard stacking after use, slowing retrieval and potentially damaging the tape during unwrapping, shortening its lifespan and increasing costs. Summary of the Invention

[0004] The purpose of this invention is to provide a portable magnetic box-type warning tape to solve the technical problems existing in the prior art.

[0005] To achieve the above-mentioned objectives, the technical solution adopted by this invention is as follows:

[0006] A portable magnetic box-type warning tape includes: a box body, a cover plate that engages with both ends of the box body, a scroll inside the box body, and a warning tape wound around the scroll plate; a rectangular through hole is provided on one side of the box body, the rectangular through hole is adapted to the working size of the warning tape, and the warning tape can move freely within the rectangular through hole; a first strong magnet is provided at the four corners of the inner wall of the box body, the first strong magnet having a preset magnetic force; both ends of the scroll plate are rotatably connected to the cover plate, and a torsion spring is provided inside, when the warning tape is pulled out, the torsion spring provides a rewinding force, so that the warning tape automatically retracts into the box body.

[0007] Furthermore, the end of the warning tape away from the reel is connected to the connecting mechanism, and the connecting mechanism is provided with second strong magnets on both sides.

[0008] Furthermore, the warning tape is made of fluorescent reflective material.

[0009] Furthermore, the inner wall of the box is provided with a first fixing plate, and a second fixing plate is provided on the side adjacent to the first fixing plate. There is a preset accommodating space between the first fixing plate and the second fixing plate, and the first strong magnet is provided in the accommodating space.

[0010] Furthermore, the first powerful magnet is interference-fitted with the accommodating space.

[0011] Furthermore, a base is provided on the opposite side of the cover plate, a guide hole is opened in the middle of the base, and a column is provided on the guide hole.

[0012] Furthermore, the scroll is provided with guide cylinders at both ends, and positioning holes are provided on the guide cylinders. The positioning holes are inserted into the column and can rotate freely within the guide holes.

[0013] Furthermore, the connecting mechanism includes: a connecting body, one end of which is connected to the handle and the other end of which is connected to the warning tape; limiting blocks are provided on both sides of the connecting body, and a second strong magnet is provided on the opposite side of the limiting blocks.

[0014] Furthermore, a baffle is symmetrically provided on one side of the rectangular through hole, and the baffle can contact the limiting block.

[0015] Furthermore, a mounting plate is provided on the other side of the box, and a mounting groove is formed on the mounting plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] (i) The present invention, through the setting of the first strong magnet and the second strong magnet, enables the box to be easily attached to the cabinet of the electrical equipment, which facilitates the quick assembly of warning areas in different scenarios without the need for additional fixing tools or complicated operations, thereby improving the deployment efficiency of warning tapes. Furthermore, when not in use later, the device can simply be removed, reducing the workload of safety measures.

[0018] (ii) The present invention, through the setting of the roller and the torsion spring inside it, when the warning tape is pulled out, the torsion spring provides the rewinding force, so that the warning tape is automatically retracted into the box. This not only facilitates the handling of the warning tape after use and avoids the tangling and damage caused by the random stacking of the warning tape, but also saves the time and effort of manual winding and improves the convenience of use.

[0019] (iii) The warning tape of the present invention is made of fluorescent reflective material. During the day, its bright color can attract people's attention; at night or in low light environment, the fluorescent reflective material can reflect light, enhance visibility, and ensure that it can effectively warn others under various lighting conditions, reducing the possibility of safety accidents. Attached Figure Description

[0020] Figure 1 This is a perspective view of a portable magnetic box-type warning tape disclosed in this invention;

[0021] Figure 2 This is an overall view of a portable magnetic box-type warning tape disclosed in this invention;

[0022] Figure 3 This is a top view of a portable magnetic box-type warning tape disclosed in this invention;

[0023] Figure 4 This is a schematic diagram illustrating the usage state of a portable magnetic box-type warning tape disclosed in this invention;

[0024] Figure 5 This is a schematic diagram of the roller connection of a portable magnetic box-type warning tape disclosed in this invention;

[0025] Figure 6 This is a schematic diagram of the internal structure of a portable magnetic warning tape box disclosed in this invention.

[0026] In the diagram: 1. Box body; 101. First fixing plate; 102. Second fixing plate; 2. Cover plate; 201. Base; 202. Guide hole; 203. Column; 3. Rectangular through hole; 301. Baffle; 4. Mounting plate; 401. Mounting groove; 5. Warning tape; 6. Connecting mechanism; 601. Handle; 602. Connector; 603. Limiting block; 7. Reel; 701. Guide cylinder; 702. Positioning hole; 8. First strong magnet; 9. Second strong magnet. Detailed Implementation

[0027] To make the content of this invention easier to understand, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Identical components are represented by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0028] like Figure 1-3As shown, this embodiment provides a portable magnetic box-type warning tape, including: a box body 1, a cover plate 2 that engages with both ends of the box body 1, a scroll 7 disposed inside the box body 1, and a warning tape 5 wound around the scroll 7; a rectangular through hole 3 is opened on one side of the box body 1, the rectangular through hole 3 is adapted to the working size of the warning tape 5, and the warning tape 5 can move freely within the rectangular through hole 3, ensuring that in actual use, the warning tape 5 can be easily pulled out or retracted according to different application scenarios and needs, making operation convenient and efficient; the four corners of the inner wall of the box body 1 are provided with first strong magnets 8, the first strong magnets 8 have preset magnetic force, which is useful when actually applied to equipment cabinets. The first powerful magnet 8 possesses strong magnetic force, allowing the box 1 to be firmly attached to the surface of the cabinet, providing a solid foundation for fixing the warning tape 5 and ensuring that the warning tape 5 will not easily fall off during use, effectively guaranteeing the stability and reliability of the warning operation. The two ends of the roller 7 are rotatably connected to the cover plate 2, and it contains a torsion spring. When the warning tape 5 is pulled out, the torsion spring provides a rewinding force, causing the warning tape 5 to automatically retract into the box 1. This facilitates the organization and storage of the warning tape 5, avoiding tangling and damage caused by random stacking, while saving time and effort in manual rewinding, significantly improving ease of use. It should be noted that the torsion spring is existing technology and will not be described in detail here; the warning tape 5 is made of fluorescent reflective material and can be stretched to 95cm; the fluorescent material can fully reflect ambient light in daylight, nighttime, or low-light environments, significantly enhancing visibility and ensuring effective warning to others under various complex lighting conditions, reducing the possibility of safety accidents; the end of the warning tape 5 away from the reel 7 is connected to the connecting mechanism 6, and the connecting mechanism 6 is provided with second strong magnets 9 on both sides. The first strong magnet 8 and the second strong magnet 9 work together. In actual use, when the box 1 is attracted to one side of the electrical equipment cabinet by the first strong magnet 8, The warning tape 5 can be easily attached to the other side of the cabinet via the second strong magnets 9 on both sides of the connecting mechanism 6, or it can be attached to other suitable metal parts, thereby quickly completing the arrangement of the warning area. The double-sided magnetic design makes the arrangement of the warning tape 5 more flexible and convenient, without the need for additional fixing tools or complicated operations, thus improving the deployment efficiency of the warning tape. This invention enables the rapid and accurate deployment of safety measures for live equipment, whether in a power distribution room with limited space or in a substation with many devices. Moreover, when setting up safety measures for equipment in the event of a power outage, this device can be easily removed, reducing the workload of safety measure deployment and providing great convenience for power operation and maintenance and other related work.

[0029] like Figure 4As shown, the connecting mechanism 6 includes: a connecting body 602, one end of which is connected to a handle 601. The handle 601 is shaped for easy gripping and provides a comfortable and powerful point of force for pulling the warning tape 5; the other end is connected to the warning tape 5; limiting blocks 603 are provided on both sides of the connecting body 602. The limiting blocks 603 precisely limit the length and position of the warning tape 5 when it is pulled out; when the warning tape 5 is pulled out, the limiting blocks 603 can cooperate with the baffles 301 on both sides of the rectangular through hole 3 to prevent the warning tape 5 from being pulled out excessively, avoiding damage caused by excessive stretching of the warning tape, and also ensuring that the warning tape is neat and orderly during use, without any random curling or tangling; a second strong magnet 9 is provided on the opposite side of the limiting block 603.

[0030] like Figure 5 As shown, the inner wall of the box 1 is provided with a first fixing plate 101, and a second fixing plate 102 is provided on the adjacent side of the first fixing plate 101. A preset accommodating space exists between the first fixing plate 101 and the second fixing plate 102. The accommodating space contains the first powerful magnet 8, providing space for its installation. The first powerful magnet 8 is interference-fitted with the accommodating space, ensuring that even when the box 1 is subjected to external forces such as vibration or bumps, the first powerful magnet 8 will not easily shift or fall off, remaining in its predetermined position and continuously and stably exerting its powerful magnetic attraction function. This ensures that the box 1 and the charged... The reliability of adsorption of metal objects such as equipment cabinets also provides strong support for the stable use of the entire device in different working environments; the roller 7 is provided with guide cylinders 701 at both ends, and positioning holes 702 are opened on the guide cylinders 701. The positioning holes 702 are inserted into the column 203 and can rotate freely within the guide holes 202; when the warning tape is pulled out, the roller 7 can rotate smoothly under the guidance of the guide cylinders 701 and the column 203 without jamming or deviation; when the warning tape needs to be retracted, the roller 7 can smoothly and orderly rewind the warning tape 5 under the action of the torsion spring, ensuring that the entire retraction and extension process is efficient and stable.

[0031] like Figure 6 As shown, the cover plate 2 is provided with a base 201 on the opposite side. A guide hole 202 is opened in the middle of the base 201. A column 203 is provided on the guide hole 202. The column 203 extends upward from the guide hole 202 and can withstand a certain external force without deformation, ensuring the stable rotation of the scroll 7 and effectively avoiding malfunctions that may be caused by component shaking or displacement.

[0032] Furthermore, a baffle 301 is symmetrically provided on one side of the rectangular through hole 3. The baffle 301 can contact the limiting block 603, thereby limiting the warning tape 5. This not only prevents the warning tape 5 from being pulled out excessively and potentially damaged, but also ensures that the position of the warning tape 5 is relatively stable during use, preventing it from sliding or coming off at will, thus ensuring the reliability and stability of the warning tape 5 in practical applications. On the other side of the box body 1, there is a mounting plate 4 with a mounting groove 401. A small lighting device can be installed in the mounting groove 401, which can illuminate the area around the warning tape 5 at night or in low-light environments, further enhancing the warning effect; or an alarm device can be installed to promptly sound an alarm when someone approaches the warning area, reminding relevant personnel to pay attention to safety.

[0033] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A portable magnetic box-type warning tape, characterized in that: include: Box body (1), cover plate (2) that engages with both ends of the box body (1), scroll (7) located inside the box body (1), and warning tape (5) wrapped around the scroll (7); A rectangular through hole (3) is provided on one side of the box body (1). The rectangular through hole (3) is adapted to the working size of the warning tape (5). The warning tape (5) can move freely within the rectangular through hole (3). The inner wall of the box (1) is provided with a first strong magnet (8) at the four corners, and the first strong magnet (8) has a preset magnetic force; The two ends of the spool (7) are rotatably connected to the cover plate (2), and there is a torsion spring inside. When the warning tape (5) is pulled out, the torsion spring provides a rewinding force, so that the warning tape (5) automatically retracts into the box (1).

2. The portable magnetic box-type warning tape according to claim 1, characterized in that: The warning tape (5) is connected to the connecting mechanism (6) at the end away from the scroll (7), and the connecting mechanism (6) is provided with a second strong magnet (9) on both sides.

3. The portable magnetic box-type warning tape according to claim 1 or 2, characterized in that: The warning tape (5) is made of fluorescent reflective material.

4. The portable magnetic box-type warning tape according to claim 1, characterized in that: The inner wall of the box (1) is provided with a first fixing plate (101), and a second fixing plate (102) is provided on the side adjacent to the first fixing plate (101). There is a preset accommodating space between the first fixing plate (101) and the second fixing plate (102), and the first strong magnet (8) is provided in the accommodating space.

5. The portable magnetic box-type warning tape according to claim 4, characterized in that: The first powerful magnet (8) is interference-fitted with the accommodating space.

6. The portable magnetic box-type warning tape according to claim 1, characterized in that: The cover plate (2) is provided with a base (201) on the opposite side, and a guide hole (202) is opened in the middle of the base (201), and a column (203) is provided on the guide hole (202).

7. The portable magnetic box-type warning tape according to claim 6, characterized in that: The scroll (7) has guide cylinders (701) at both ends. The guide cylinders (701) have positioning holes (702) on them. The positioning holes (702) are inserted into the column (203) and can rotate freely within the guide holes (202).

8. The portable magnetic box-type warning tape according to claim 2, characterized in that: The connecting mechanism (6) includes: a connecting body (602), one end of which is connected to the handle (601) and the other end is connected to the warning tape (5); the connecting body (602) is provided with limiting blocks (603) on both sides, and the second strong magnet (9) is provided on the opposite side of the limiting blocks (603).

9. The portable magnetic box-type warning tape according to claim 8, characterized in that: A baffle (301) is symmetrically provided on one side of the rectangular through hole (3), and the baffle (301) can contact the limiting block (603).

10. The portable magnetic box-type warning tape according to claim 9, characterized in that: The other side of the box (1) is provided with a mounting plate (4), and a mounting groove (401) is provided on the mounting plate (4).