Magnetic attraction type power line capable of being automatically attracted and stored

Abstract

The utility model discloses a magnetic type power line capable of being automatically adsorbed and stored, which comprises a power line body, and soft magnetic strips are attached to the outer walls of the upper side and the lower side of the power line body; the power line body comprises a wire mechanism, the wire mechanism comprises a braided protective layer arranged on the outermost side of the power line body, and a flexible rubber layer is attached to the inner wall of the braided protective layer; wherein the power line body and the soft magnetic strips arranged on the outer wall are distributed in a spiral structure. According to the magnetic type power line capable of being automatically adsorbed and stored, the power line body provides a stable attaching effect during storage through the soft magnetic strip on the outer wall, and the clamping locking seat can realize limiting of the plug and the power line body, so that the situation of scattering is prevented; and meanwhile, the braided protective layer and the flexible rubber layer of the wire rod mechanism can provide enough bending space for the wire core body during bending, so that the condition that the wire rod mechanism is cracked and damaged is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of power cords, in particular to a magnetic power cord that can be automatically absorbed and stored. Background Art

[0002] A power cord is an electric wire that transmits electric current, usually point-to-point. It can be divided into AC power cord and DC power cord. For example, smartphones and smart watches that are currently popular in life are charged with power cords.

[0003] Publication No. CN212626374U discloses a magnetic charging cable that can be automatically stored. The other end of the rotating shaft passes through the second baffle and extends to the inside of the mounting hole. The rotating shaft is rotatably connected to the second baffle. The structure is reasonable and the operation is simple. The magnetic charging cable can be automatically stored when not in use, and can be easily and quickly unfolded when in use, which is easy to promote and use.

[0004] However, the above-mentioned magnetic charging cable that can achieve automatic storage still has the following problems during actual use: although the power cord is driven for storage by the rotating shaft, this type of storage method makes the overall volume of the power cord too large, and it is difficult to fully extend it when in use. The power cord that is wound on the rotating shaft for a long time is prone to cracking, and the end of the power cord cannot be effectively stored and limited, affecting the actual use effect.

[0005] Therefore, we propose a magnetic power cord that can automatically absorb and store in order to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a magnetic power cord that can be automatically adsorbed and stored, so as to solve the problem raised in the above-mentioned background technology that although the power cord is currently stored by driving the power cord through a rotating shaft, this type of storage method makes the overall volume of the power cord too large, and it is difficult to fully extend it when in use. The power cord that is wound around the rotating shaft for a long time is prone to cracking, etc. At the same time, the end of the power cord cannot be effectively stored and limited, which affects the actual use effect.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a magnetic power cord that can automatically absorb and store, comprising a power cord body, and the upper and lower outer walls of the power cord body are both fitted with soft magnetic strips;

[0008] The upper and lower ends of the power cord body are fixedly connected to the first plug and the second plug respectively;

[0009] It also includes: the power cord body includes a wire mechanism, and the wire mechanism includes a braided protective layer arranged on the outermost side of the power cord body, and the inner wall of the braided protective layer is fitted with a flexible rubber layer;

[0010] The power cord body and the soft magnetic strips arranged on the outer wall are distributed in a spiral structure.

[0011] Preferably, the overall power cord body is a strip-shaped cylindrical structure, and the soft magnetic strip on the outer wall of the power cord body is a flat strip-shaped structure, and the outer horizontal width of the power cord body is smaller than the outer horizontal width of the soft magnetic strip.

[0012] Preferably, the spiral power cord body is adsorbed by the soft magnetic strip on the upper outer wall and the soft magnetic strip on the lower outer wall when it is stored and curled, and the power cord body after being completely stored and curled is arranged in a compressed spring-like structure.

[0013] Preferably, power connection plugs are fixedly provided on the outer sides of the first plug and the second plug at the upper and lower ends of the power cord body, and the first plug and the second plug are connected to the corresponding electrical equipment through the power connection plugs at the outer ends respectively.

[0014] Preferably, a snap-on locking seat is provided at the middle part of the front face of the first plug and the middle part of the front face of the second plug at the upper and lower ends through a bearing for rotation, and the inner diameter of the snap-on locking seat on the upper and lower sides is larger than the outer diameter of the power cord body, and the snap-on locking seat on the upper and lower sides is used to limit the first plug and the second plug to the outer wall of the power cord body in the storage state.

[0015] Preferably, the braided protective layer included in the wire structure is mainly made of nylon fiber filaments woven in an up and down staggered manner, and the braided protective layer and the flexible rubber layer of the inner wall are bonded with epoxy resin glue, thereby improving the tightness of the connection between the braided protective layer and the flexible rubber layer.

[0016] Preferably, a wire core accommodating area is opened inside the flexible rubber layer, and a wire core body is arranged inside the wire core accommodating area, and a accommodating cavity exists between the wire core accommodating area and the wire core body, and the wire core accommodating area is convenient for providing sufficient bending space for the wire core body when the power cord body is stored.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the magnetic power cord can be automatically absorbed and stored, the power cord body provides a stable fit effect when stored through the soft magnetic strip on the outer wall, and the card-connected locking seat can limit the plug and the power cord body to prevent the disorder. At the same time, the braided protective layer and the flexible rubber layer of the wire mechanism can provide sufficient bending space for the wire core body when bending, thereby preventing the wire mechanism from cracking and damage. The specific contents are as follows:

[0018] 1. The soft magnetic strips symmetrically distributed on the upper and lower outer walls of the power cord body are used for adsorption. When the power cord body is spirally rolled up, the soft magnetic strips on the upper and lower sides are magnetically attracted to each other, thereby ensuring that the spiral shape of the power cord body can achieve a stable fit effect;

[0019] 2. The first plug and the second plug are connected by rotation through the snap-in locking seat arranged at the middle of the front of the first plug and the middle of the front of the second plug, and the snap-in locking seat is snapped to the outer wall of the adjacent power cord body to prevent the first plug and the second plug from being scattered during the storage process of the power cord body;

[0020] 3. The wire core body in the innermost wire core accommodating area is wrapped and protected by the braided protective layer and flexible rubber layer of the wire structure contained in the power cord body, and the cavity between the wire core accommodating area and the wire core body provides sufficient bending space for the wire core body, thereby preventing the wire structure from cracking and damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model after the power cord body is stored;

[0022] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the power cord body of the utility model after extension;

[0024] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0025] Figure 5 This is a schematic diagram of the first plug installation structure of the utility model;

[0026] Figure 6 For this utility model Figure 5 Enlarged structural diagram at B in the middle.

[0027] In the figure: 1. Power cord body; 2. Soft magnetic strip; 3. First plug; 4. Second plug; 5. Braided protective layer; 6. Flexible rubber layer; 7. Power plug; 8. Snap-on locking seat; 9. Wire core accommodating area; 10. Wire core body. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 6 , the utility model provides the following technical solutions:

[0030] Embodiment 1: In order to solve the problem that the existing power cord body 1 is difficult to automatically store, this embodiment adopts the following technical solution, through the soft magnetic strips 2 symmetrically distributed on the upper and lower outer walls of the power cord body 1 for adsorption, during the process of the power cord body 1 being spirally rolled up, the soft magnetic strips 2 on the upper and lower sides are magnetically attracted to each other, thereby ensuring that the spiral shape of the power cord body 1 can achieve a stable fit effect;

[0031] A magnetic power cord capable of automatically adsorbing and storing includes a power cord body 1, and both upper and lower outer walls of the power cord body 1 are fitted with soft magnetic strips 2; wherein the power cord body 1 and the soft magnetic strips 2 arranged on the outer wall are distributed in a spiral structure;

[0032] The overall power cord body 1 is a strip-shaped cylindrical structure, and the soft magnetic strip 2 on the outer wall of the power cord body 1 is a flat strip-shaped structure, and the outer horizontal width of the power cord body 1 is smaller than the outer horizontal width of the soft magnetic strip 2;

[0033] The spiral power cord body 1 is adsorbed by the soft magnetic strip 2 on the upper outer wall and the soft magnetic strip 2 on the lower outer wall when it is stored and curled, and the power cord body 1 after being completely stored and curled is arranged in a compressed spring-like structure;

[0034] like Figure 2-Figure 3 As shown, when the power cord body 1 needs to be rolled up into a spiral shape and fit together, the power cord body 1 curls up based on its own spiral shape, and the soft magnetic strip 2 distributed below the power cord body 1 and the soft magnetic strip 2 above the power cord body 1 are close to each other, and after reaching the adsorption distance, a mutual magnetic attraction effect is achieved, thereby enabling the power cord body 1 to be stably fitted and stored in a spiral state.

[0035] Embodiment 2: In order to solve the problem that the first plug 3 and the second plug 4 at both ends of the existing power cord body 1 are difficult to store, this embodiment adopts the following technical solution, through the card locking seat 8 provided at the middle of the front of the first plug 3 and the middle of the front of the second plug 4, the first plug 3 and the second plug 4 are engaged with the outer wall of the adjacent power cord body 1 by the card locking seat 8 connected by rotation, so as to prevent the first plug 3 and the second plug 4 from being scattered during the storage process of the power cord body 1;

[0036] The upper and lower ends of the power cord body 1 are fixedly connected to the first plug 3 and the second plug 4 respectively; the outer sides of the first plug 3 and the second plug 4 at the upper and lower ends of the power cord body 1 are fixedly provided with power connection plugs 7, and the first plug 3 and the second plug 4 are connected to the corresponding electrical equipment through the power connection plugs 7 at the outer ends respectively;

[0037] A clamping locking seat 8 is rotatably provided at the middle of the front face of the first plug 3 and the middle of the front face of the second plug 4 at the upper and lower ends through a bearing, and the inner diameter of the clamping locking seat 8 at the upper and lower sides is larger than the outer diameter of the power cord body 1, and the clamping locking seat 8 at the upper and lower sides is used to limit the first plug 3 and the second plug 4 to the outer wall of the power cord body 1 in the storage state;

[0038] like Figure 1-Figure 2 , Figure 5 As shown, the power cord body 1 that has been spirally stored has the first plug 3 and the second plug 4 at its upper and lower ends still in an unrestricted state. It is only necessary to flip the first plug 3 and the second plug 4 toward the power cord body 1, and then rotate the snap-fit ​​locking seat 8 set on the front of the first plug 3 and the second plug 4 so that the angle of the snap-fit ​​locking seat 8 corresponds to the winding angle of the power cord body 1, and then snap-fit ​​the snap-fit ​​locking seat 8 to the outer wall of the adjacent power cord body 1, so that the first plug 3 and the second plug 4 are both horizontally attached to the power cord body 1 to prevent the first plug 3 and the second plug 4 from being scattered.

[0039] Embodiment 3: In order to solve the problem that the existing power cord body 1 is prone to breakage after excessive bending, this embodiment adopts the following technical solution, through the braided protective layer 5 and the flexible rubber layer 6 of the wire structure included in the power cord body 1, the wire core body 10 in the innermost wire core accommodating area 9 is wrapped and protected, and the cavity between the wire core accommodating area 9 and the wire core body 10 is convenient for providing sufficient bending space for the wire core body 10, thereby preventing the wire structure from cracking and damage;

[0040] The power cord body 1 includes a wire structure, and the wire structure includes a braided protective layer 5 arranged on the outermost side of the power cord body 1, and a flexible rubber layer 6 is provided on the inner wall of the braided protective layer 5;

[0041] The braided protective layer 5 included in the wire structure is mainly made of nylon fiber yarns in an up-and-down staggered manner, and the braided protective layer 5 and the flexible rubber layer 6 of the inner wall are bonded by epoxy resin glue, thereby improving the tightness of the connection between the braided protective layer 5 and the flexible rubber layer 6;

[0042] A wire core accommodating area 9 is provided inside the flexible rubber layer 6, and a wire core body 10 is provided inside the wire core accommodating area 9, and there is an accommodating cavity between the wire core accommodating area 9 and the wire core body 10, and the wire core accommodating area 9 is convenient for providing sufficient bending space for the wire core body 10 when the power cord body 1 is stored;

[0043] like Figure 5-Figure 6 As shown, the overall power cord body 1 achieves the effects of protection and flexible bending resistance by means of the braided protective layer 5 arranged on the outermost side, and the flexible rubber layer 6 bonded to the inner side of the braided protective layer 5 provides sufficient toughness for the power cord body 1 so that it can extend and reset itself after bending deformation. At the same time, the wire core accommodating area 9 opened inside the flexible rubber layer 6 wraps and protects the wire core body 10, and the cavity between the wire core accommodating area 9 and the wire core body 10 provides sufficient bending space for the wire core body 10, thereby preventing the wire structure from cracking and damage.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A magnetic power cord capable of automatically adsorbing and storing, comprising a power cord body (1), wherein the upper and lower outer walls of the power cord body (1) are both fitted with soft magnetic strips (2); The upper and lower ends of the power cord body (1) are fixedly connected to the first plug (3) and the second plug (4) respectively; It is characterized in that Also includes: The power cord body (1) comprises a wire structure, and the wire structure comprises a braided protective layer (5) arranged on the outermost side of the power cord body (1), and a flexible rubber layer (6) is provided on the inner wall of the braided protective layer (5); The power cord body (1) and the soft magnetic strip (2) arranged on the outer wall are both distributed in a spiral structure.

2. The magnetic power cord that can be automatically absorbed and stored according to claim 1, characterized in that: The overall power cord body (1) is a strip-shaped cylindrical structure, and the soft magnetic strip (2) on the outer wall of the power cord body (1) is a flat strip-shaped structure, and the outer horizontal width of the power cord body (1) is smaller than the outer horizontal width of the soft magnetic strip (2).

3. The magnetic power cord that can be automatically absorbed and stored according to claim 1, characterized in that: The spiral power cord body (1) is adsorbed by the soft magnetic strip (2) on the upper outer wall and the soft magnetic strip (2) on the lower outer wall when it is stored and curled, and the power cord body (1) after being completely stored and curled is arranged in a compressed spring-like structure.

4. The magnetic power cord that can be automatically absorbed and stored according to claim 1, characterized in that: Power connection plugs (7) are fixedly arranged on the outer sides of the first plug (3) and the second plug (4) at the upper and lower ends of the power cord body (1), and the first plug (3) and the second plug (4) are connected to the corresponding electrical equipment through the power connection plugs (7) at the outer ends.

5. The automatic adsorption and storage magnetic power cord according to claim 4, characterized in that: A snap-fit ​​locking seat (8) is rotatably provided at the middle of the front face of the first plug (3) and the middle of the front face of the second plug (4) at the upper and lower ends through a bearing, and the inner diameter of the snap-fit ​​locking seat (8) at the upper and lower ends is larger than the outer diameter of the power cord body (1), and the snap-fit ​​locking seat (8) at the upper and lower ends is used to limit the first plug (3) and the second plug (4) to the outer wall of the power cord body (1) in the storage state.

6. The automatic adsorption and storage magnetic power cord according to claim 1, characterized in that: The braided protective layer (5) included in the wire structure is mainly made of nylon fiber filaments that are braided in an up-and-down staggered manner, and the braided protective layer (5) and the flexible rubber layer (6) on the inner wall are bonded by epoxy resin glue, thereby improving the tightness of the connection between the braided protective layer (5) and the flexible rubber layer (6).

7. The automatic adsorption and storage magnetic power cord according to claim 6, characterized in that: The flexible rubber layer (6) has a wire core accommodating area (9) formed inside, and a wire core body (10) is arranged inside the wire core accommodating area (9), and a accommodating cavity is present between the wire core accommodating area (9) and the wire core body (10), and the wire core accommodating area (9) is convenient for providing sufficient bending space for the wire core body (10) when the power cord body (1) is stored.

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