Portable electric vehicle charging extension cord storage device
By designing structures such as a winding drum and a rotating plate, the problem of electric vehicle charging cables scattering has been solved, achieving stable storage and convenient cleaning.
Patent Information
- Application Number
- CN202520499304.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing electric vehicle charging cable storage devices are prone to coming apart during use, making it impossible to tightly wind them up, which affects the control of cable length and makes them inconvenient to carry.
The design incorporates a winding drum, ball bearings, rotating plate, insert block, and pin, along with a reset spring and moving column, to achieve stable positioning and convenient storage of the charging cable. A wiping plate is used to clean foreign objects from the cable surface.
It achieves stability and neatness of the charging cable, improves portability, and ensures control over the length of the charging cable and the effectiveness of cleaning.
Smart Images

Figure CN223906281U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to charging wire storage technical field, concretely is a portable electric vehicle charging extension cord storage device. BACKGROUND
[0002] In daily life, electric vehicle charging pile is a kind of common electric vehicle charging device, but due to the length of charging wire, and the interface position of charging is inconsistent, so need to use the storage device of charging wire.
[0003] The existing storage device is easy to cause wire harness to scatter when actually using, and the unused part cannot be tightly wound on the outer edge of the winding drum, thereby being easy to cause wire harness to scatter, and the length control of wire harness will be affected, to solve the above problems, the portable electric vehicle charging extension cord storage device is provided. UTILITY MODEL CONTENTS
[0004] In view of the deficiency of prior art, the utility model provides a portable electric vehicle charging extension cord storage device, has the advantages of strong practicability and good stability, solves the problems raised in the above background technology.
[0005] The utility model provides following technical scheme: a portable electric vehicle charging extension cord storage device, including winding drum, two fixed rods are fixedly installed on the both sides of winding drum, the outer edge of two fixed rods is fixedly connected with the inner ring of ball bearing, two outer rings of ball bearing are fixedly installed with vertical board, the top of vertical board is equipped with rotary groove, the inner wall of rotary groove is rotatably connected with rotating plate, the top of rotating plate is fixedly installed with handle, the bottom of rotating plate is fixedly installed with plug -in block, the inner wall of plug -in block is equipped with insertion hole, the top of vertical board is equipped with square hole and round groove, one end of reset spring is fixedly connected with the inner wall of round groove, the other end of reset spring is fixedly connected with movable column, the side away from reset spring of movable column is fixedly connected with bolt, the top of bolt is equipped with ramp, the connecting plate is fixedly connected between two vertical boards, the connecting plate is equipped with track groove, the inner wall of track groove is slidably installed with track plate, the top of track plate is fixedly installed with wiping plate.
[0006] As a preferred technical scheme of the utility model, the movable column is slidably connected to the inner wall of the round groove, one end of the pull rod is fixedly connected to the side of the movable column close to the reset spring, and the other end of the pull rod is fixedly connected to the pull plate.
[0007] As a preferred technical scheme of the utility model, the inner wall of the square hole is provided with a through hole communicating with the round groove, the bolt is slidably installed in the inner wall of the through hole, the plug-in block is inserted into the inner wall of the square hole, and one end of the bolt close to the ramp is inserted into the inner wall of the insertion hole.
[0008] As a preferred technical scheme of the utility model, the bottom of the rotating plate is also provided with a track groove, the number of the wiping plates and the track plates is two, and the two wiping plates and the track plates are symmetrically arranged.
[0009] As a preferred technical scheme of the utility model, the outer edges of the two ball bearings are fixedly provided with supports.
[0010] As a preferred technical scheme of the utility model, the inner walls of the two wiping plates are commonly provided with positioning holes.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] The portable electric vehicle charging extension cord storage device can position the charging cord through the rotating plate, the connecting plate and the wiping plate, can not easily loosen the charging cord, can conveniently control the length of the charging cord, can guarantee the neatness of the charging cord, can improve the convenience of taking and carrying the device through the handle, and can wipe the foreign matters adhered to the surface of the charging cord through the movement of the charging cord on the inner wall of the positioning hole.
[0013] The portable electric vehicle charging extension cord storage device can move the moving column on the inner wall of the circular groove through the pulling of the pull rod, can extrude the reset spring in the stressed state, can be used for moving the position of the moving ramp, can be used for separating the positioning of the plug block, can then take down the wiping plate to clean and maintain the wiping plate, and can conveniently separate the charging cord from the connection between the charging cord and the rotating plate. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0015] Figure 2 It is a local structure schematic view of the utility model;
[0016] Figure 3 It is an expanded and local enlarged structure schematic view of the utility model;
[0017] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 3 It is a local enlarged structure schematic view of the utility model A;
[0018] Figure 5 It is a cross section and local enlarged structure schematic view of the utility model.
[0019] In the figure: 1, winding drum; 2, fixed rod; 3, ball bearing; 4, support; 5, vertical plate; 6, rotating groove; 7, rotating plate; 8, handle; 9, plug; 10, plug hole; 11, square hole; 12, round groove; 13, return spring; 14, pull rod; 15, moving column; 16, bolt; 17, ramp; 18, connecting plate; 19, track groove; 20, wiping plate; 21, track plate; 22, positioning hole. DETAILED DESCRIPTION
[0020] 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 scope of protection of the utility model.
[0021] Please refer to Figures 1-5 A portable electric vehicle charging extension cord storage device, including winding drum 1, winding drum 1 both sides symmetrical fixed installation has two fixed rod 2, two fixed rod 2 outer fixedly connected with the inner ring of ball bearing 3, the outer ring of two ball bearings 3 is fixedly installed with vertical plate 5, the top of vertical plate 5 is provided with rotating groove 6, the inner wall of rotating groove 6 is rotatably connected with rotating plate 7, the top of rotating plate 7 is fixedly installed with handle 8, the bottom of rotating plate 7 is fixedly installed with plug 9, the inner wall of plug 9 is provided with plug hole 10, the top of vertical plate 5 is provided with square hole 11 and round groove 12, the inner wall of round groove 12 is fixedly connected with one end of return spring 13, the other end of return spring 13 is fixedly connected with moving column 15, the side of moving column 15 away from return spring 13 is fixedly connected with bolt 16, the top of bolt 16 is provided with ramp 17, two vertical plates 5 are fixedly connected with connecting plate 18, connecting plate 18 is provided with track groove 19, the inner wall of track groove 19 is slidably installed with track plate 21, the top of track plate 21 is fixedly installed with wiping plate 20.
[0022] Please refer to Figure 4 As shown in the figure: moving column 15 is slidably connected to the inner wall of round groove 12, the side of moving column 15 close to return spring 13 is fixedly connected with one end of pull rod 14, the other end of pull rod 14 is fixedly connected with pull plate, so that pulling pull rod 14 can drive moving column 15 to move on the inner wall of round groove 12, thereby extruding return spring 13 to be in a stressed state, and the position of ramp 17 can be moved.
[0023] Please refer to Figure 4As shown: the inner wall of the square hole 11 is provided with a through hole communicated with the circular groove 12, the plug-in block 9 is inserted into the inner wall of the square hole 11, and the plug-in block 9 is inserted into the inner wall of the square hole 11. The end of the plug-in block 9 close to the ramp 17 is inserted into the inner wall of the square hole 11, so that the plug-in block 9 can be extruded along the ramp 17 to the inner wall of the through hole, and the end of the plug-in block 9 close to the ramp 17 can be retracted to the inner wall of the through hole. When the position of the plug-in block 9 corresponds to the position of the plug-in hole 10, the elastic force of the reset spring 13 can push the end of the plug-in block 9 close to the ramp 17 to the inner wall of the plug-in hole 10, so that the plug-in block 9 can be stably positioned on the inner wall of the square hole 11.
[0024] Referring to Figure 5 As shown: the bottom of the rotating plate 7 is also provided with a track groove 19, the number of the wiping plate 20 and the track plate 21 is two, the two wiping plates 20 and the track plates 21 are symmetrically arranged, so that the two wiping plates 20 can be slid in the middle position of the rotating plate 7 and the connecting plate 18, and the displacement of the charging wire can be realized. The winding drum 1 can wipe the charging wire placed in the inner wall of the positioning hole 22 when winding the charging wire.
[0025] Referring to Figure 1 As shown: the outer edge of the two ball bearings 3 is fixedly installed with the bracket 4, so that the winding drum 1 can be stably placed on the ground, and the stability during placement is guaranteed.
[0026] Referring to Figure 1 As shown: the inner wall of the two wiping plates 20 is provided with a positioning hole 22, so that the charging wire can be positioned in the inner wall of the positioning hole 22.
[0027] The working principle is as follows: first, the charging wire is placed in the inner wall of the positioning hole 22, then the rotating plate 7 is closed and the plug-in block 9 is inserted into the inner wall of the square hole 11, at this time the plug-in block 9 can extrude the plug-in block 9 along the ramp 17, and the end of the plug-in block 9 close to the ramp 17 can be retracted to the inner wall of the through hole. When the position of the plug-in block 9 corresponds to the position of the plug-in hole 10, the elastic force of the reset spring 13 can push the end of the plug-in block 9 close to the ramp 17 to the inner wall of the plug-in hole 10, so that the plug-in block 9 can be stably positioned on the inner wall of the square hole 11. The rotating winding drum 1 can wind the charging wire, at this time the charging wire moves in the inner wall of the positioning hole 22, the foreign matter adhered to the surface of the charging wire can be wiped, and the pulling rod 14 can drive the moving column 15 to move in the inner wall of the circular groove 12. In turn, the reset spring 13 is in a stressed state, and the position of the ramp 17 can be moved to release the positioning of the plug-in block 9, then the wiping plate 20 can be removed for cleaning and maintenance.
[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable electric vehicle charging extension cord storage device comprising a spool (1) characterised in that: Two fixed rods (2) are symmetrically and fixedly installed on two sides of the winding drum (1), the outer edges of the two fixed rods (2) are fixedly connected with the inner rings of ball bearings (3), the outer rings of the two ball bearings (3) are fixedly installed with vertical plates (5), the top of the vertical plate (5) is provided with a rotating groove (6), the inner wall of the rotating groove (6) is rotatably connected with a rotating plate (7), the top of the rotating plate (7) is fixedly installed with a handle (8), the bottom of the rotating plate (7) is fixedly installed with an insertion block (9), the inner wall of the insertion block (9) is provided with an insertion hole (10), the top of the vertical plate (5) is provided with a square hole (11) and a circular groove (12), one end of the reset spring (13) is fixedly connected with the inner wall of the circular groove (12), the other end of the reset spring (13) is fixedly connected with a moving column (15), the side of the moving column (15) away from the reset spring (13) is fixedly connected with a bolt (16), the top of the bolt (16) is provided with a ramp (17), the two vertical plates (5) are fixedly connected with a connecting plate (18), the connecting plate (18) is provided with a track groove (19), the inner wall of the track groove (19) is slidably installed with a track plate (21), the top of the track plate (21) is fixedly installed with a wiping plate (20).
2. The portable electric vehicle charging extension cord storage device of claim 1, wherein: The moving column (15) is slidably connected to the inner wall of the circular groove (12), one end of the pull rod (14) is fixedly connected to the side of the moving column (15) close to the reset spring (13), and the other end of the pull rod (14) is fixedly connected with a pull plate.
3. The portable electric vehicle charging extension cord storage device of claim 1, wherein: The inner wall of the square hole (11) is provided with a through hole in communication with the circular groove (12), the bolt (16) is slidably installed in the inner wall of the through hole, the insertion block (9) is inserted into the inner wall of the square hole (11), and one end of the bolt (16) close to the ramp (17) is inserted into the inner wall of the insertion hole (10).
4. The portable electric vehicle charging extension cord storage device of claim 1, wherein: The bottom of the rotating plate (7) is also provided with a track groove (19), the number of the wiping plates (20) and the track plates (21) is two, and the two wiping plates (20) and the track plates (21) are symmetrically arranged.
5. The portable electric vehicle charging extension cord storage device of claim 1, wherein: The outer edges of the two ball bearings (3) are fixedly installed with supports (4).
6. The portable electric vehicle charging extension cord storage device of claim 1, wherein: The inner walls of the two wiping plates (20) are jointly and throughly provided with positioning holes (22).