DC power line with magnetic adsorption function

Abstract

The utility model relates to the field of DC power lines, and discloses a DC power line with a magnetic adsorption function, which comprises a line body, a connector is mounted at the rear end of the line body, a charging head is mounted at the front end of the line body, and a protection mechanism is arranged on the outer wall of the line body close to the rear end of the charging head. The protection mechanism comprises a protection assembly, a locking assembly and a reset assembly, the protection assembly comprises a protection cover, the protection cover sleeves the outer wall of the charging head, the rear end of the protection cover is fixedly connected with a convex block, the left end and the right end of the convex block are fixedly connected with sliding blocks, and the outer wall of the charging head is rotatably connected with a rotating sleeve. According to the utility model, through the arrangement of the protection assembly, when the charging head does not need to be used, the charging head can be wrapped by the protection cover, so that the charging head can be prevented from being directly exposed in the air, the oxidation rate of the charging head can be reduced, the service life of the charging head can be prolonged, and the whole device is relatively good in durability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of DC power cord especially relates to a DC power cord with magnetic adsorption function. BACKGROUND

[0002] DC power cord is a kind of device for transmitting direct current, it can usually be used to power supply equipment, part small equipment, for example, smart bracelet and electric toothbrush, power cord connector will also be replaced by magnetic connector, so it is composed of magnetic power cord, and the overall device can be adsorbed on the external equipment when using, it is more convenient when using.

[0003] The magnetic head of the existing magnetic power cord is mostly directly exposed to the outside, and the magnetic head is also directly exposed to the air when not in use, oxidation reaction may occur in the part exposed to the outside of the charging module and the magnetic module, which may cause the subsequent magnetic attraction of the device to decrease, and also cause the charging efficiency to decrease, and the overall device has poor durability, therefore, the DC power cord with magnetic adsorption function is proposed to solve the above problems. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a DC power cord with magnetic adsorption function, which aims to improve the problem of "the magnetic head of the existing magnetic charging cord is mostly directly exposed to the air, which may cause oxidation reaction when standing still".

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: including line body, the rear end of the line body is provided with connector, the front end of the line body is provided with charging head, the outer wall of the line body is provided with protection mechanism near the rear end of the charging head, the protection mechanism includes protection assembly, locking assembly, reset assembly, the protection assembly includes protection cover, the protection cover is sleeved on the outer wall of the charging head, the rear end of the protection cover is fixedly connected with lug, the left and right ends of the lug are fixedly connected with sliding block, the outer wall of the charging head is rotatably connected with rotating sleeve, the top end of the rotating sleeve is rotatably connected with rotating frame, the inner wall of the rotating frame is provided with vertical slot, the front end of the vertical slot is provided with locking slot, the sliding block slides in the vertical slot.

[0006] As a further description of the above technical scheme:

[0007] The locking assembly includes storage box, the left end of the storage box is connected with locking block.

[0008] As a further description of the above technical scheme:

[0009] The right end of the locking block is fixedly connected with locking spring, the right end of the locking spring is fixedly connected to the inner wall of the storage box.

[0010] As a further description of the above technical solutions:

[0011] The right end of the locking block is fixedly connected with a pull rod, the right end of the pull rod penetrates and is slidably connected with the right end of the storage box, and the right end of the pull rod is fixedly connected with a push plate.

[0012] As a further description of the above technical solutions:

[0013] The reset assembly comprises a rotating rod, the rear end of the rotating rod is fixedly connected with the front end of the rotating frame, and the rotating rod penetrates and is slidably connected with the front end of the rotating sleeve.

[0014] As a further description of the above technical solutions:

[0015] The front end of the rotating rod is fixedly connected with a supporting plate, the rear end of the supporting plate is fixedly connected with a torsional spring, and the rear end of the torsional spring is fixedly connected with the front end of the rotating sleeve.

[0016] As a further description of the above technical solutions:

[0017] The reset assembly is provided in multiple groups, and the multiple reset assemblies are symmetrically arranged with the center line of the rotating sleeve as the axis of symmetry.

[0018] As a further description of the above technical solutions:

[0019] The top end of the locking block is provided as an inclined surface.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、The utility model discloses a protective cover is used for wrapping the charging head when not needing to use the charging head, so that the charging head can be prevented from being directly exposed to the air, the oxidation rate of the charging head can be reduced, the service life of the charging head can be prolonged, and the overall device is durable.

[0022] 2、The utility model discloses a locking assembly is adjusted to remove the protection of the charging head, the protective cover can be rotated to the back of the charging head by rotating the rotating sleeve, and then the protective cover can be sleeved on the back of the charging head, so that the protective cover can be prevented from occupying too much space, and the overall device is convenient to use. DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic view of the overall device in the utility model;

[0024] Figure 2 It is a three-dimensional structure split schematic view of the protection mechanism in the utility model;

[0025] Figure 3It is the three-dimensional structure split schematic view of the protection assembly and the reset assembly in the utility model.

[0026] Figure 4 It is the three-dimensional structure section schematic view of the locking assembly in the utility model.

[0027] Figure 5 It is the three-dimensional structure open state schematic view of the integral device in the utility model.

[0028] Legend:

[0029] 1, line body; 2, joint; 3, charging head; 4, protection mechanism; 41, protection assembly; 411, protection cover; 412, protruding block; 413, sliding block; 414, rotating frame; 415, vertical groove; 416, locking groove; 417, rotating sleeve; 42, locking assembly; 421, storage box; 422, locking block; 423, pull rod; 424, push plate; 425, locking spring; 43, reset assembly; 431, rotating rod; 432, support plate; 433, torsional spring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Reference Figure 1 - Figure 3The utility model provides an embodiment: a DC power line with magnetic adsorption function, the line body 1 of use to transmission direct current, the rear end of line body 1 is installed with the connector 2 of use to connect charger, the front end of line body 1 is installed with the charging head 3 of use to connect equipment, the top of charging head 3 is provided with charging module and magnetic attraction module, and charging head 3 is adsorbed in equipment charging place just can charge equipment, because charging head 3 is prior art, so the case does not make too much description, the rear end of the outer wall of line body 1 is close to charging head 3 and is provided with the protection mechanism 4 of use to protect charging head 3, and protection mechanism 4 includes the protection component 41 of use to cover charging head 3, the locking component 42 of use to fixed protection component 41, the reset component 43 of use to understand protection component 41 reset, protection component 41 includes the protection cover 411 of use to wrap charging head 3, and protection cover 411 is sleeved in the outer wall of charging head 3, and the contact of charging head 3 and external air can be reduced through using protection cover 411 to cover charging head 3, the rear end of protection cover 411 is fixedly connected with the protruding block 412 of use to support protection cover 411 movement, the left and right two ends of protruding block 412 are all fixedly connected with the sliding block 413 of use to limit protruding block 412 movement, the outer wall of charging head 3 is rotatably connected with the rotating sleeve 417 of use to support rotating frame 414, rotating sleeve 417 can rotate outside line body 1, the top of rotating sleeve 417 is rotatably connected with the rotating frame 414 of use to limit the movement track of sliding block 413, the inner wall of rotating frame 414 is provided with the vertical slot 415 of use to slide sliding block 413, the front end of vertical slot 415 is provided with the locking groove 416 of use to limit sliding block 413 and make it impossible to move, sliding block 413 slides in the inside of vertical slot 415, when sliding block 413 slides to the foremost end of vertical slot 415, can drive sliding block 413 to slide into the inside of locking groove 416 by rotating rotating frame 414, when sliding block 413 is at the foremost end of locking groove 416, protection cover 411 will be completely sleeved in the outside of charging head 3, and so sliding block 413 will not move at will.

[0032] Referring to Figure 2 - Figure 4, the locking assembly 42 comprises a receiving box 421 for accommodating the locking block 422, the left end of the receiving box 421 is penetrated and slidably connected with the locking block 422 for limiting the movement of the rotating frame 414, the right end of the locking block 422 is fixedly connected with a locking spring 425 for pushing the locking block 422, the right end of the locking spring 425 is fixedly connected to the inner wall of the receiving box 421, the locking spring 425 will always push the locking block 422 to the left, the right end of the locking block 422 is fixedly connected with a pull rod 423 for moving the locking block 422, the right end of the pull rod 423 is penetrated and slidably connected to the right end of the receiving box 421, the pull rod 423 can be moved by pulling, the right end of the pull rod 423 is fixedly connected with a push plate 424 for facilitating the operator to move the pull rod 423, the top end of the locking block 422 is provided as an inclined surface, when the inclined surface is pressed, the locking block 422 will be forced to move to the right to the inside of the receiving box 421.

[0033] Referring to Figure 2 , Figure 3 and Figure 5 , the reset assembly 43 comprises a rotating rod 431 for supporting the rotation of the rotating frame 414, the rear end of the rotating rod 431 is fixedly connected to the front end of the rotating frame 414, the rotating rod 431 is penetrated and slidably connected to the front end of the rotating sleeve 417, the rotating frame 414 will rotate around the center line of the rotating rod 431 as the rotation axis, the front end of the rotating rod 431 is fixedly connected with a support plate 432 for supporting a torsional spring 433, the rear end of the support plate 432 is fixedly connected with the torsional spring 433 for rotating the support plate 432, the rear end of the torsional spring 433 is fixedly connected to the front end of the rotating sleeve 417, when the rotating frame 414 is not in the vertical state, the torsional spring 433 will rotate the rotating frame 414 to the vertical state by pulling the support plate 432, the reset assembly 43 is provided in multiple groups, the multiple groups of reset assemblies 43 are symmetrically arranged around the center line of the rotating sleeve 417 as the axis of symmetry, two groups of reset assemblies 43 will synchronously drive the rotating frame 414 to rotate and reset from both ends.

[0034] Working principle: when the charging head 3 is needed to charge the equipment, the push plate 424 can be first pushed to drive the locking block 422 to retreat into the inside of the receiving box 421, at this time the rotating frame 414 will no longer be blocked, the torsional spring 433 will drive the support plate 432 to rotate, the support plate 432 will drive the rotating rod 431 to rotate, the rotating rod 431 will rotate the rotating frame 414 to the vertical state, the rotating frame 414 rotates at the same time, the sliding block 413 will slide from the inside of the locking slot 416 to the inside of the vertical slot 415, then the protective cover 411 can be moved upward to be removed from the outside of the charging head 3, then the protective cover 411 can be continuously moved upward to drive the sliding block 413 to move to the end of the vertical slot 415, at this time the rotating sleeve 417 can be rotated to drive the protective cover 411 to rotate to the bottom end of the charging head 3, so that the top end of the charging head 3 is exposed, the operator can use the charging head 3 to charge the equipment.

[0035] When the protective cover 411 is at the bottom end of the charging head 3, the protective cover 411 can be sleeved on the outer wall of the bottom end of the protective cover 411, at this time the protective cover 411 drives the sliding block 413 to slide to the front end of the vertical groove 415, at this time the rotating frame 414 can drive the sliding block 413 to slide into the inside of the locking groove 416, and in the process, the rotating frame 414 can extrude the inclined surface at the top of the locking block 422 to force it into the inside of the storage box 421, when the rotating frame 414 is rotated to the vertical state again, the locking spring 425 can push the locking block 422 to block the rotating frame 414 again, so that the rotating frame 414 can be fixed on the back of the charging head 3, achieving the effect of saving space.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A DC power cord with magnetic adsorption function, comprising a cord body (1), characterized in that: The rear end of the cable body (1) is provided with a connector (2), the front end of the cable body (1) is provided with a charging head (3), the outer wall of the cable body (1) is provided with a protective mechanism (4) near the rear end of the charging head (3), the protective mechanism (4) comprises a protective component (41), a locking component (42), and a reset component (43), the protective component (41) comprises a protective cover (411), the protective cover (411) is sleeved on the outer wall of the charging head (3), and the rear end of the protective cover (411) is provided with a protective cover (411). The end is fixedly connected to a protrusion (412), and the left and right ends of the protrusion (412) are fixedly connected to sliders (413). The outer wall of the charging head (3) is rotatably connected to a rotating sleeve (417), and the top end of the rotating sleeve (417) is rotatably connected to a rotating frame (414). The inner wall of the rotating frame (414) is provided with a vertical groove (415), and the front end of the vertical groove (415) is provided with a locking groove (416), and the slider (413) slides inside the vertical groove (415).

2. The DC power cord with magnetic adsorption function according to claim 1, characterized in that: The locking assembly (42) comprises a storage box (421), and a locking block (422) is passed through and slidably connected to the left end of the storage box (421).

3. The DC power cord with magnetic adsorption function according to claim 2, characterized in that: The right end of the locking block (422) is fixedly connected to a locking spring (425), and the right end of the locking spring (425) is fixedly connected to the inner wall of the storage box (421).

4. The DC power cord with magnetic adsorption function according to claim 3, characterized in that: The right end of the locking block (422) is fixedly connected to a pull rod (423), the right end of the pull rod (423) passes through and is slidably connected to the right end of the storage box (421), and the right end of the pull rod (423) is fixedly connected to a dial plate (424).

5. The DC power cord with magnetic adsorption function according to claim 1, characterized in that: The reset assembly (43) comprises a rotating rod (431), the rear end of the rotating rod (431) is fixedly connected to the front end of the rotating frame (414), and the rotating rod (431) passes through and is slidably connected to the front end of the rotating sleeve (417).

6. The DC power cord with magnetic adsorption function according to claim 5, characterized in that: The front end of the rotating rod (431) is fixedly connected to a support plate (432), the rear end of the support plate (432) is fixedly connected to a torsion spring (433), and the rear end of the torsion spring (433) is fixedly connected to the front end of the rotating sleeve (417).

7. The DC power cord with magnetic adsorption function according to claim 1, characterized in that: The reset components (43) are provided in multiple groups, and the multiple groups of reset components (43) are symmetrically arranged with the center line of the rotating sleeve (417) as the symmetry axis.

8. The DC power cord with magnetic adsorption function according to claim 3, characterized in that: The top end of the locking block (422) is configured as an inclined surface.

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