Connecting line with protection structure
By designing structures such as protective case and flexible pad on the charging connection line, the problem of human contact current after the charging head falls is solved, and safe protection for children is achieved.
Patent Information
- Application Number
- CN202421836838.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing charging connection cable is prone to falling off after use, causing the human body to come into contact with the charging head and causing current stimulation. Especially for children, there are major safety hazards.
A connection line with a protective structure is designed. The outside of the charging head is equipped with a protective case. The protective case is slidly connected to the charging head. A flexible pad is fixed on the inside of the protective case and a flexible sleeve is fixed on the outside to ensure that the protective case can be slid to cover the charging head after charging is completed to avoid human contact.
The charging head is covered with a protective case, which effectively avoids contact between the human body and the charging head, reduces the risk of electric shock, and especially protects children.
Smart Images

Figure CN222980872U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile phone charging cables, and specifically relates to a connecting cable with a protection structure. Background Art
[0002] The charging connecting cable is a commonly used mobile phone charging tool. The existing charging connecting cables are often placed on the bedside for use. In this way, after the mobile phone is unplugged from the charging connecting cable, the charging head falls on the bed. When the human skin touches the charging head, an electric current will be generated at the end of the charging head and act on the human body, causing discomfort to the human skin. Especially for some children, the electric current stimulation is more obvious. Moreover, some younger children will unconsciously put the charging head in their mouths, resulting in greater harm to the human body. For this reason, we propose a connecting cable with a protection structure. Content of the Utility Model
[0003] The purpose of the utility model is to provide a connecting cable with a protection structure to solve the problems raised in the above background art.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A connecting cable with a protection structure, including a charging head and a wire, the charging head is electrically connected to the wire. It is characterized in that a protective shell is sleeved outside the charging head, and the charging head is slidably connected to the protective shell. The length of the protective shell is greater than the length of the charging head. One end of the protective shell is fixed with a limiting plate. The limiting plate is located at one end of the protective shell close to the wire, and the limiting plate is used to limit the protective shell to prevent it from detaching from the charging head and the wire.
[0005] Preferably, a flexible pad is fixed inside the protective shell, and the flexible pad fits against the outer wall of the charging head.
[0006] Preferably, a flexible sleeve is fixed outside the protective shell.
[0007] Preferably, it further includes a flexible cap for sealing the end of the protective shell. The flexible cap includes a sealing plate and a limiting ring. The limiting ring is fixed on the sealing plate, and the limiting ring is inserted into the end of the protective shell.
[0008] Preferably, it further includes a connecting band. Both ends of the connecting band are respectively fixed to the flexible sleeve and the sealing plate.
[0009] Preferably, the flexible sleeve, the flexible pad, the sealing plate, the limiting ring and the connecting band are of an integral structure and are all made of silicone material.
[0010] Preferably, it further includes a tongue plate. One end of the tongue plate is fixed to the sealing plate, and the other end is inserted into the port of the charging head.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] After the charging is completed, the protective shell of the present utility model can be slid to cover the charging head. Through the protective shell, the contact between the human body and the charging head can be avoided, thus avoiding the risk of electric shock and playing a protective role for the human body, especially for some young children. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0014] Figure 2 is a schematic diagram of the structure of the limiting plate of the present utility model;
[0015] Figure 3 is a schematic diagram of the structure of the flexible sleeve of the present utility model;
[0016] Figure 4 is a schematic diagram of the structure of the flexible pad of the present utility model;
[0017] Figure 5 is a schematic diagram of the structure of the flexible cap of the present utility model;
[0018] Figure 6 is Figure 4 the enlarged view of area A in
[0019] In the figure: 1, charging head; 2, wire; 3, protective shell; 4, limiting plate; 5, flexible pad; 6, flexible sleeve; 7, flexible cap; 8, sealing plate; 9, limiting ring; 10, connecting band; 11, tongue plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0021] Embodiment 1
[0022] Please refer to Figures 1-4 and Figure 6 , this embodiment provides a technical solution: A connecting wire with a protection structure includes a charging head 1 and a wire 2. The charging head 1 is electrically connected to the wire 2. A protective shell 3 is sleeved outside the charging head 1, and the charging head 1 is slidably connected to the protective shell 3. The length of the protective shell 3 is greater than the length of the charging head 1. After the charging is completed, the protective shell 3 can be slid to cover the charging head 1. Through the protective shell 3, the contact between the human body and the charging head 1 can be avoided, thus avoiding the risk of electric shock.
[0023] One end of the protective case 3 is fixedly provided with a limiting plate 4. The limiting plate 4 is located at one end of the protective case 3 close to the wire 2. The limiting plate 4 is used to limit the protective case 3 and prevent it from detaching from the charger head 1 and the wire 2, so that the protective case 3 is always hung on the connection line without being damaged, avoiding the loss of the protective case 3.
[0024] In order to make the protection of the protective case 3 for the charger head 1 more stable, a flexible pad 5 is fixedly provided on the inner side of the protective case 3. The flexible pad 5 is attached to the outer wall of the charger head 1. By means of the flexible pad 5, the frictional force between the protective case 3 and the charger head 1 in contact is increased. After the protective case 3 covers the charger head 1, it is prevented from separating from the charger head 1 easily through the flexible pad 5.
[0025] In order to facilitate manually sliding the protective case 3 relative to the charger head 1, a flexible sleeve 6 is fixedly provided on the outer side of the protective case 3. By means of the flexible sleeve 6, the frictional force between the hand and the protective case 3 in contact is increased, facilitating the operation of the protective case 3.
[0026] Embodiment Two
[0027] Please refer to Figure 2 and Figure 6 , the difference between this embodiment and Embodiment One is that on the basis of Embodiment One, this embodiment further includes a flexible cap 7 for sealing the end of the protective case 3. The flexible cap 7 includes a sealing plate 8 and a limiting ring 9. The limiting ring 9 is fixed on the sealing plate 8, and the limiting ring 9 is inserted into the end of the protective case 3. The end of the protective case 3 can be sealed through the sealing plate 8 to prevent external impurities from entering the protective case 3.
[0028] As a preferred implementation manner, this embodiment further includes a connecting band 10. Two ends of the connecting band 10 are respectively fixed to the flexible sleeve 6 and the sealing plate 8. The flexible sleeve 6 and the sealing plate 8 are connected together through the connecting band 10, avoiding the loss of the sealing plate 8 and facilitating the use of the flexible cap 7.
[0029] As a preferred implementation manner, the flexible sleeve 6, the flexible pad 5, the sealing plate 8, the limiting ring 9 and the connecting band 10 are of an integral structure and are all made of silica gel material, which is convenient for production and has a good touch.
[0030] As a preferred implementation manner, this embodiment further includes a tongue plate 11. One end of the tongue plate 11 is fixed to the sealing plate 8, and the other end is inserted into the port of the charger head 1. By inserting the tongue plate 11 into the charger head 1, the connection between the sealing plate 8 and the protective case 3 can be made more stable.
[0031] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0032] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A connecting wire with a protective structure, comprising a charging head (1) and a wire (2), wherein the charging head (1) is electrically connected to the wire (2), and is characterized in that: The outer side of the charging head (1) is provided with a protective shell (3), and the charging head (1) is slidably connected to the protective shell (3); the length of the protective shell (3) is greater than the length of the charging head (1); a limiting plate (4) is fixed to one end of the protective shell (3); the limiting plate (4) is located at one end of the protective shell (3) close to the wire (2); and the limiting plate (4) is used to limit the protective shell (3) and prevent it from being separated from the charging head (1) and the wire (2).
2. The connecting wire with a protective structure according to claim 1, characterized in that: A flexible pad (5) is fixed on the inner side of the protective shell (3), and the flexible pad (5) is in contact with the outer wall of the charging head (1).
3. The connecting wire with a protective structure according to claim 2, characterized in that: A flexible sleeve (6) is fixed on the outer side of the protective shell (3).
4. The connecting wire with a protective structure according to claim 3, characterized in that: It also includes a flexible cap (7) for sealing the end of the protective shell (3), the flexible cap (7) including a sealing plate (8) and a limiting ring (9), the limiting ring (9) being fixed on the sealing plate (8), and the limiting ring (9) being plugged into the end of the protective shell (3).
5. The connecting wire with a protective structure according to claim 4, characterized in that: It also comprises a connecting belt (10), the two ends of which are respectively fixed to the flexible sleeve (6) and the sealing plate (8).
6. The connecting wire with a protective structure according to claim 5, characterized in that: The flexible sleeve (6), the flexible pad (5), the sealing plate (8), the limiting ring (9) and the connecting belt (10) are an integrated structure and are all made of silicone material.
7. The connecting wire with a protective structure according to claim 6, characterized in that: It also comprises a tongue plate (11), one end of which is fixed on the sealing plate (8) and the other end of which is plugged into the port of the charging head (1).