Charging connecting wire for electric wheelchair

By designing a storage mechanism for the charging cable of an electric wheelchair, a rotating component and a winding roller are used to wind and store the cable, solving the problem of inconvenience caused by the long length of the charging cable and improving the convenience of charging.

CN223828857UActive Publication Date: 2026-01-23NANTONG CHANGYING ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520114325.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-23
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In the existing technology, the charging cable for electric wheelchairs is relatively long, making it inconvenient to remove and store it each time it is charged, resulting in charging inconvenience.

Method used

An electric wheelchair charging cable was designed, which includes a cable body and a storage mechanism. The storage mechanism includes a box, a winding roller, a ring, a connecting seat, a partition, a horizontal plate, a cross bolt, a rotating component, a sealing component, and a mounting component. The rotating component drives the winding roller to rotate, thereby achieving the winding and storage of the cable.

Benefits of technology

It effectively solves the problem of charging cables being inconvenient to remove and store, thus improving the convenience of charging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric wheelchairs, in particular to an electric wheelchair charging connecting wire which comprises a connecting wire body and a storage mechanism, the storage mechanism comprises a box body, a winding roller, two circular rings, a connecting seat, a partition plate, a plurality of transverse plates, a plurality of cross bolts, a rotating assembly, a sealing assembly and two sets of mounting assemblies, and the winding roller is arranged in the box body. One ends of the two circular rings are fixedly connected with the winding roller, the other ends of the two circular rings penetrate through the box body and are rotationally connected with the box body, the middle of the connecting line body is sleeved with the connecting base, the connecting base is fixedly connected with the winding roller, the rotating assembly is arranged at one end of the winding roller, and the sealing assembly is arranged on the upper surface of the box body. And the two groups of mounting assemblies are symmetrically arranged on one side of the box body, and through the arrangement, the charging connecting wire can be taken out and stored conveniently, so that the charging connecting wire can be used conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of electric wheelchair technology, and in particular to an electric wheelchair charging cable. Background Technology

[0002] An electric wheelchair is an advanced mobility aid designed specifically for people with mobility impairments. The working principle of an electric wheelchair combines the synergistic effects of components such as a battery, motor, control system, and transmission device. Its core power comes from a rechargeable battery, typically a lead-acid or lithium battery. The electrical energy stored in the battery powers the motor through the circuit system. When the user operates the controller, the command is transmitted to the electronic control system of the electric wheelchair. The control system precisely controls the speed and direction of the motor according to the command. The motor is usually mounted on the rear wheel of the wheelchair, converting electrical energy into mechanical energy to drive the wheels to rotate and achieve functions such as forward, backward, and steering.

[0003] Since electric wheelchairs are powered by batteries, they need to be charged using a charging cable whenever the battery is about to run out of power.

[0004] However, in the aforementioned existing technologies, the charging cable is too long, making it inconvenient to remove and store each time it is charged, resulting in charging inconvenience. Utility Model Content

[0005] The purpose of this utility model is to provide an electric wheelchair charging cable, which aims to solve the technical problem that the existing charging cables are too long and inconvenient to take out and store each time they are charged, resulting in inconvenience in charging.

[0006] To achieve the above objectives, this utility model provides an electric wheelchair charging cable, comprising a cable body and a storage mechanism. The storage mechanism includes a housing, a winding roller, two rings, a connecting seat, a partition, multiple horizontal plates, multiple cross bolts, a rotating assembly, a sealing assembly, and two sets of mounting assemblies. The winding roller is disposed inside the housing. One end of each of the two rings is fixedly connected to the winding roller, and the other end of each ring passes through the housing and is rotatably connected to the housing. The connecting seat is sleeved on the middle of the cable body and fixedly connected to the winding roller. The multiple horizontal plates are fixedly connected to the housing and located inside the housing. The multiple cross bolts pass through the partition and are threadedly connected to the corresponding horizontal plates. The rotating assembly is disposed at one end of the winding roller. The sealing assembly is disposed on the upper surface of the housing. The two sets of mounting assemblies are symmetrically disposed on one side of the housing.

[0007] Each set of mounting components includes an L-shaped plate and two hexagonal bolts. The L-shaped plate is fixedly connected to the box body, and the two hexagonal bolts pass through the L-shaped plate respectively.

[0008] The sealing assembly includes a lid, two rotating blocks, and an opening / closing component. The two rotating blocks are fixedly connected to the box body and located on the upper surface of the box body. The lid is rotatably connected to the two rotating blocks respectively, and the opening / closing component is disposed on the upper surface of the lid.

[0009] The opening and closing component includes two mounting plates, a first grip rod, and a first anti-slip sleeve. Both mounting plates are fixedly connected to the box cover and located on the upper surface of the box cover. The two ends of the first grip rod are fixedly connected to the two mounting plates respectively, and the first anti-slip sleeve is fitted on the outside of the first grip rod.

[0010] The rotating assembly includes a round rod, a support plate, and a gripper. One end of the round rod is fixedly connected to the winding roller, the other end of the round rod is fixedly connected to the support plate, and the gripper is fixedly connected to the support plate.

[0011] The grip includes a second grip bar and a second anti-slip sleeve. The second grip bar is fixedly connected to the support plate and is located on one side of the support plate. The second anti-slip sleeve is fitted over the outside of the second grip bar.

[0012] The partition plate has a rectangular groove.

[0013] The electric wheelchair charging cable also includes two slide rails and two sets of guides. The two slide rails are fixedly connected to the partition and located on the upper surface of the partition. The two sets of guides are respectively sleeved on the outside of the cable body.

[0014] Each set of guide components includes a collar, two connecting plates, and two sliding sleeves. The collar is sleeved on the outside of the connecting line body. The two sliding sleeves are slidably connected to the two slide rails respectively. One end of each of the two connecting plates is fixedly connected to the collar, and the other end of each of the two connecting plates is fixedly connected to the corresponding sliding sleeve.

[0015] The electric wheelchair charging cable also includes two baffles, both of which are fixedly connected to the partition and located on the upper surface of the partition.

[0016] This utility model discloses an electric wheelchair charging cable. One end of each of the two circular rings is fixedly connected to a winding roller, and the other ends of the two circular rings pass through a housing and are rotatably connected to the housing. A rotating assembly is located at one end of the winding roller. In actual use, the sealing assembly is opened, and the rotating assembly drives the winding roller to rotate. The winding roller drives the two circular rings to rotate on the housing, and also drives the connecting seat to rotate, causing the two ends of the charging cable to gradually separate from the winding roller. Then, the two ends of the charging cable are connected to a socket and a battery, respectively. The charging process is as follows: Once charging is complete, both ends of the connecting cable are disconnected from the socket and the battery, respectively. Then, the rotating assembly drives the winding roller to rotate in the opposite direction, thereby winding the connecting cable onto the winding roller and moving both ends of the connecting cable into the box until both ends of the connecting cable are located on the upper surface of the partition. Finally, the sealing assembly seals the box, thus completing the storage. This method effectively solves the problem in the prior art where the charging connecting cable is too long, making it inconvenient to remove and store each time it is charged, resulting in charging inconvenience. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a structural schematic diagram of the first embodiment of the present invention.

[0019] Figure 2 This is a schematic diagram of the box lid after it is opened according to the first embodiment of this utility model.

[0020] Figure 3 This is a partial structural schematic diagram of the present invention.

[0021] Figure 4 This is a structural schematic diagram of the second embodiment of the present invention.

[0022] Figure 5 This is the utility model Figure 4 A magnified view of part A.

[0023] 101-Connecting wire body, 102-Box body, 103-Winding roller, 104-Ring, 105-Connecting seat, 106-Partition, 107-Rectangular groove, 108-Horizontal plate, 109-Cross bolt, 110-L-shaped plate, 111-Hex bolt, 112-Box cover, 113-Rotating block, 114-Mounting plate, 115-First grip, 116-First anti-slip sleeve, 117-Round rod, 118-Support plate, 119-Second grip, 120-Second anti-slip sleeve, 201-Slide rail, 202-Baffle, 203-Ring, 204-Connecting plate, 205-Sliding sleeve. Detailed Implementation

[0024] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0025] Please see Figures 1-3 ,in Figure 1 This is a structural schematic diagram of the first embodiment of the present invention. Figure 2 This is a schematic diagram of the box lid after opening according to the first embodiment of this utility model. Figure 3 This is a partial structural schematic diagram of the present invention.

[0026] This utility model provides an electric wheelchair charging cable, including a cable body 101 and a storage mechanism. The storage mechanism includes a box 102, a winding roller 103, two rings 104, a connecting seat 105, a partition 106, multiple horizontal plates 108, multiple cross bolts 109, a rotating assembly, a sealing assembly, and two sets of mounting assemblies. Each set of mounting assemblies includes an L-shaped plate 110 and two hexagonal bolts 111. The sealing assembly includes a box cover 112, two rotating blocks 113, and an opening / closing component. The opening / closing component includes two mounting plates 114, a first grip bar 115, and a first anti-slip sleeve 116. The rotating assembly includes a round rod 117, a support plate 118, and a gripping component. The gripping component includes a second grip bar 119 and a second anti-slip sleeve 120. The aforementioned solution solves the problem in the prior art where the charging cable is too long, making it inconvenient to take out and store it each time for charging, resulting in charging inconvenience.

[0027] In this specific embodiment, the winding roller 103 is disposed inside the box body 102. One end of each of the two rings 104 is fixedly connected to the winding roller 103, and the other end of each ring 104 passes through the box body 102 and is rotatably connected to the box body 102. The connecting seat 105 is sleeved on the middle of the connecting wire body 101 and is fixedly connected to the winding roller 103. Multiple horizontal plates 108 are fixedly connected to the box body 102 and are located inside the box body 102. Multiple cross bolts 109 pass through the partition 106 and are threadedly connected to the corresponding horizontal plates 108. The rotating assembly is disposed at one end of the winding roller 103. The sealing assembly is disposed on the upper surface of the box body 102. Two sets of mounting assemblies are symmetrically disposed on one side of the box body 102. In actual use, the sealing assembly is opened. The rotating assembly drives the winding roller 103 to rotate, which in turn drives the two rings 104 to rotate on the box 102 and the connecting seat 105 to rotate. This causes the two ends of the connecting wire body 101 to gradually separate from the winding roller 103. Then, the two ends of the connecting wire body 101 are connected to the socket and the battery, respectively, for charging. After charging is completed, the two ends of the connecting wire body 101 are pulled out from the socket and the battery, respectively. Then, the rotating assembly drives the winding roller 103 to rotate in the opposite direction, thereby winding the connecting wire body 101 onto the winding roller 103 and causing the two ends of the connecting wire body 101 to move into the box 102 until both ends of the connecting wire body 101 are located on the upper surface of the partition 106. Finally, the sealing assembly seals the box 102, thus completing the storage.

[0028] The L-shaped plate 110 is fixedly connected to the box body 102, and two hexagonal bolts 111 pass through the L-shaped plate 110 respectively. In actual use, the L-shaped plate 110 is fixed to the electric wheelchair by the hexagonal bolts 111, thereby installing the box body 102 on the electric wheelchair.

[0029] Secondly, both rotating blocks 113 are fixedly connected to the box body 102 and located on the upper surface of the box body 102. The box cover 112 is rotatably connected to the two rotating blocks 113 respectively. The opening and closing component is provided on the upper surface of the box cover 112. In actual use, pulling the opening and closing component will cause one end of the box cover 112 to move upward, and the other end of the box cover 112 will rotate on the two rotating blocks 113, thereby opening the box cover 112.

[0030] Meanwhile, both mounting plates 114 are fixedly connected to the cover 112 and located on the upper surface of the cover 112. The two ends of the first grip 115 are fixedly connected to the two mounting plates 114 respectively. The first anti-slip sleeve 116 is sleeved on the outside of the first grip 115. In actual use, pulling the first grip 115 will cause the first grip 115 to move one end of the cover 112 upward through the two mounting plates 114. The first anti-slip sleeve 116 can enhance the friction of the first grip 115.

[0031] In addition, one end of the round rod 117 is fixedly connected to the winding roller 103, and the other end of the round rod 117 is fixedly connected to the support plate 118. The gripping member is fixedly connected to the support plate 118. In actual use, rotating the gripping member will cause one end of the support plate 118 to rotate, and the other end of the support plate 118 will cause the round rod 117 to rotate, which in turn causes the winding roller 103 to rotate.

[0032] The second grip 119 is fixedly connected to the support plate 118 and is located on one side of the support plate 118. The second anti-slip sleeve 120 is sleeved on the outside of the second grip 119. In actual use, rotating the second grip 119 will cause the support plate 118 to rotate. The second anti-slip sleeve 120 can enhance the friction of the second grip 119.

[0033] Secondly, the partition 106 has a rectangular groove 107. In actual use, by setting the rectangular groove 107, it is convenient to wind the connecting wire body 101 onto the winding roller 103.

[0034] Using the electric wheelchair charging cable of this embodiment, in specific use, pulling the first grip 115 causes one end of the cover 112 to move upward via the two mounting plates 114, causing the other end of the cover 112 to rotate on the two rotating blocks 113, thereby opening the cover 112. Then, rotating the second grip 119 causes the support plate 118 to rotate, which in turn causes the winding roller 103 to rotate. The winding roller 103 causes the two rings 104 to rotate on the box body 102, and also causes the connecting seat 105 to rotate, so that both ends of the connecting cable body 101 gradually separate from the winding roller 103, and then... The two ends of the connecting cable body 101 are connected to the socket and the battery respectively for charging. After charging is completed, the two ends of the connecting cable body 101 are pulled out from the socket and the battery respectively. Then, the second handle 119 is rotated in the opposite direction, and the winding roller 103 is rotated in the opposite direction, so that the connecting cable body 101 is wound around the winding roller 103, and the two ends of the connecting cable body 101 are moved into the box 102 until the two ends of the connecting cable body 101 are located on the upper surface of the partition 106. Then, the box cover 112 is closed to complete the storage. This method can effectively solve the problem in the prior art that the charging connecting cable is too long and inconvenient to take out and store each time it is charged, resulting in charging inconvenience.

[0035] The second embodiment of this application is as follows:

[0036] Based on the first embodiment, please refer to Figure 4 and Figure 5 ,in Figure 4 This is a structural schematic diagram of the second embodiment of the present invention. Figure 5 This is the utility model Figure 4 A magnified view of part A.

[0037] This utility model provides an electric wheelchair charging connection cable, which also includes two slide rails 201, two baffles 202 and two sets of guide members. Each set of guide members includes a collar 203, two connecting plates 204 and two sliding sleeves 205.

[0038] In this specific embodiment, both slide rails 201 are fixedly connected to the partition 106 and located on the upper surface of the partition 106. The two sets of guide members are respectively sleeved on the outside of the connecting wire body 101. In actual use, when the connecting wire body 101 is taken out or put away, the connecting wire body 101 will drive the two sets of guide members to slide on the two slide rails 201, thereby making it easier to put away and put away the connecting wire body 101.

[0039] The collar 203 is sleeved on the outside of the connecting wire body 101. The two sliding sleeves 205 are slidably connected to the two slide rails 201 respectively. One end of the two connecting plates 204 is fixedly connected to the collar 203, and the other end of the two connecting plates 204 is fixedly connected to the corresponding sliding sleeves 205 respectively. In actual use, when the connecting wire body 101 is taken out or put away, it will slide from inside the collar 203 and drive the collar 203 to move. The collar 203 drives the two sliding sleeves 205 to slide on the corresponding slide rails 201 through the two connecting plates 204.

[0040] Secondly, both baffles 202 are fixedly connected to the partition 106 and located on the upper surface of the partition 106. In actual use, the two baffles 202 are set to facilitate the limiting of the two sliding sleeves 205.

[0041] When using the electric wheelchair charging cable of this embodiment, the cable body 101 slides out of the collar 203 when it is taken out or put away, and drives the collar 203 to move. The collar 203 drives the two sliding sleeves 205 to slide on the corresponding slide rails 201 through the two connecting plates 204, which makes it easier to put away and put away the cable body 101.

[0042] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. An electric wheelchair charging cable, comprising a cable body, characterized in that, It also includes a storage mechanism, which comprises a box body, a winding roller, two rings, a connecting seat, a partition, multiple horizontal plates, multiple cross bolts, a rotating assembly, a sealing assembly, and two sets of mounting assemblies. The winding roller is disposed inside the box body. One end of each of the two rings is fixedly connected to the winding roller, and the other end of each ring passes through the box body and is rotatably connected to the box body. The connecting seat is sleeved on the middle of the connecting wire body and is fixedly connected to the winding roller. The multiple horizontal plates are all fixedly connected to the box body and are located inside the box body. The multiple cross bolts pass through the partition and are threadedly connected to the corresponding horizontal plates. The rotating assembly is disposed at one end of the winding roller. The sealing assembly is disposed on the upper surface of the box body. The two sets of mounting assemblies are symmetrically disposed on one side of the box body.

2. The electric wheelchair charging cable as described in claim 1, characterized in that, Each set of mounting components includes an L-shaped plate and two hexagonal bolts. The L-shaped plate is fixedly connected to the box body, and the two hexagonal bolts pass through the L-shaped plate respectively.

3. The electric wheelchair charging cable as described in claim 2, characterized in that, The sealing assembly includes a lid, two rotating blocks, and an opening / closing component. The two rotating blocks are fixedly connected to the box body and located on the upper surface of the box body. The lid is rotatably connected to the two rotating blocks respectively, and the opening / closing component is disposed on the upper surface of the lid.

4. The electric wheelchair charging cable as described in claim 3, characterized in that, The opening and closing component includes two mounting plates, a first grip rod, and a first anti-slip sleeve. Both mounting plates are fixedly connected to the box cover and located on the upper surface of the box cover. The two ends of the first grip rod are fixedly connected to the two mounting plates respectively, and the first anti-slip sleeve is fitted on the outside of the first grip rod.

5. The electric wheelchair charging cable as described in claim 4, characterized in that, The rotating assembly includes a round rod, a support plate, and a gripper. One end of the round rod is fixedly connected to the winding roller, the other end of the round rod is fixedly connected to the support plate, and the gripper is fixedly connected to the support plate.

6. The electric wheelchair charging cable as described in claim 5, characterized in that, The grip includes a second grip bar and a second anti-slip sleeve. The second grip bar is fixedly connected to the support plate and is located on one side of the support plate. The second anti-slip sleeve is fitted onto the outside of the second grip bar.

7. The electric wheelchair charging cable as described in claim 6, characterized in that, The partition has a rectangular groove.

8. The electric wheelchair charging cable as described in claim 7, characterized in that, The electric wheelchair charging cable also includes two slide rails and two sets of guides. The two slide rails are fixedly connected to the partition and located on the upper surface of the partition. The two sets of guides are respectively sleeved on the outside of the cable body.

9. The electric wheelchair charging cable as described in claim 8, characterized in that, Each set of guide components includes a collar, two connecting plates, and two sliding sleeves. The collar is sleeved on the outside of the connecting line body. The two sliding sleeves are slidably connected to the two slide rails respectively. One end of each of the two connecting plates is fixedly connected to the collar, and the other end of each of the two connecting plates is fixedly connected to the corresponding sliding sleeve.

10. The electric wheelchair charging cable as described in claim 9, characterized in that, The electric wheelchair charging cable also includes two baffles, both of which are fixedly connected to the partition and located on the upper surface of the partition.