Power bank
By designing and installing cavity and slotting in the power bank, and fixing wires with elastic sheets and limit blocks, the problems of vulnerability and increased thickness of the existing power bank connection cable are solved, and wire storage and fixation are achieved, extending service life and Improve user convenience.
Patent Information
- Application Number
- CN202420975313.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-07
AI Technical Summary
When existing power banks are not in use, the connecting cable is easily damaged and the overall thickness increases, affecting the convenience of users' storage.
A power bank is designed, with an installation cavity and a groove in the housing, and the wires can be stored in the grooves. The wires can be fixed with elastic sheets and limit blocks to reduce the risk of water intrusion, and the interfaces are fixed through the card block and the bar. , reduce the probability of shedding.
It realizes the storage and fixation of wires, reduces the thickness of the power bank, extends the service life, and improves user convenience and equipment sealing.
Smart Images
Figure CN222262212U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of mobile power sources, and in particular to a power bank. Background Art
[0002] A power bank is a device that can directly charge mobile devices and has its own power storage unit. The power bank's own charging plug can charge mobile devices directly through an AC power source and has its own power storage function. It is equivalent to a hybrid of a charger and a backup battery. Compared with a backup power source, it can simplify the device of a charging plug, and compared with a charger, it has its own power storage device, which can provide backup power for digital products when there is no direct power source or when going out.
[0003] Some existing power banks come with connecting cables. When the power bank is not in use, the connecting cables of the power bank are suspended outside the housing of the power bank, which makes the connecting cables of the power bank easily damaged. However, embedding the connecting cables of the power bank into the grooves on the outer wall of the housing may increase the overall thickness of the power bank, making it inconvenient for users to store. Utility Model Content
[0004] In order to improve the convenience of use for users, the present application provides a power bank.
[0005] The power bank provided in this application adopts the following technical solution:
[0006] A power bank comprises a shell, a battery, an electric wire and an interface, wherein the shell is provided with an installation cavity, the battery is fixedly connected to the inner wall of the installation cavity, the thickness direction of the battery is parallel to the thickness direction of the shell, one end of the shell is provided with an embedding groove, the bottom of the embedding groove is provided with a through hole, the through hole is connected to the installation cavity, one end of the electric wire is connected to the battery, the other end of the electric wire is connected to the interface, the bottom of the embedding groove is used for abutment of the power line, the bottom of the embedding groove is provided with a placement groove, the placement groove is used for placing the interface, and the thickness direction of the interface is parallel to the thickness direction of the shell.
[0007] By adopting the above technical solution, the wires can be stored, which is beneficial to reducing the thickness of the power bank, facilitating the production of thinner power banks, and improving the convenience of users.
[0008] Preferably, it also includes an elastic sheet, which is arranged on the side of the through-opening away from the placement slot, the elastic sheet is fixedly connected to the inner wall of the installation cavity, the end face of the elastic sheet facing the placement slot and the end face of the through-opening facing the placement slot have a smooth transition, and the elastic sheet is used to abut the wire.
[0009] By adopting the above technical solution, the wire extends out of the hole and is wound around one side of the placement groove. The elastic sheet abuts the wire, so that the wire abuts the inner wall of the hole, making it difficult for water to enter the installation cavity through the gap between the inner wall of the hole and the wire.
[0010] Preferably, it also includes a fixing block, the fixing block is provided with a fixing opening, the fixing opening passes through the fixing block, the wire passes through the fixing opening, the wire is fixedly connected to the inner wall of the fixing opening, the fixing block is fixedly connected to the inner wall of the installation cavity, and the fixing block is arranged on one side of the opening close to the placement groove.
[0011] By adopting the above technical solution, the fixing block makes the wires not easy to be torn off, thereby extending the service life of the power bank.
[0012] Preferably, it also includes a first limit block and a second limit block, which are both fixedly connected to the inner wall of the installation cavity, and the first limit block and the second limit block are spaced apart along the length direction of the embedding groove, and the fixed block is arranged between the first limit block and the second limit block, and the two ends of the fixed block respectively abut the first limit block and the second limit block, and the first limit block is provided with a first limit opening, and the first limit opening passes through the first limit block along the length direction of the embedding groove, and the second limit block is provided with a second limit opening, and the second limit opening passes through the second limit block along the length direction of the embedding groove, and the first limit opening and the second limit opening are used for power lines to pass through.
[0013] By adopting the above technical solution, the first limiting block and the second limiting block limit the fixed block, which facilitates the installation of the fixed block, reduces the probability of loosening and displacement of the fixed block, and extends the service life of the power bank.
[0014] Preferably, the elastic sheet is attached to the outer wall of the electric wire facing away from the fixing block.
[0015] By adopting the above technical solution, when the wire is reeled in, the wire is bent, the arc surface faces the elastic sheet, and the elastic sheet fits, thereby improving the sealing performance. No matter what state the wire is in, the elastic sheet can abut the wire, thereby reducing the probability of liquid penetrating into the installation cavity.
[0016] Preferably, it also includes a card block and a card strip, wherein the card block is fixedly connected to the outer wall of the wire, the card block is arranged close to the interface, and the card strip is fixedly connected to the slot wall of the placement slot, the length direction of the card strip is parallel to the slot depth of the placement slot, the thickness of the card strip increases as it approaches the slot bottom of the placement slot, and the end of the card strip facing away from the slot wall of the placement slot is used for the card block to abut.
[0017] By adopting the above technical solution, the card block is inserted into the placement slot, and the card strip presses the position of the card block tightly. When the power bank is not in use, the wires and interfaces can be stably placed in the placement slot through the card block, reducing the probability of falling out, protecting the wires, and facilitating the use of the power bank.
[0018] Preferably, the placement groove extends toward an end away from the through opening to penetrate the shell.
[0019] By adopting the above technical solution, it is easy to take out the interface from other directions, which improves the convenience of taking out the line and is convenient for users to use.
[0020] Preferably, a groove wall of the placement groove is provided with a wire drawing opening, and the wire drawing opening extends to the end away from the through opening to penetrate the shell, and the distance from the inner wall of the wire drawing opening to the groove wall of the placement groove increases with the distance from the through opening.
[0021] By adopting the above technical solution, it is easy to remove the interface, improve charging efficiency, and improve user convenience.
[0022] Preferably, it further comprises a contact piece, the through opening is close to the groove wall of the embedding groove away from the placement groove, the contact piece is fixedly connected to the groove wall of the embedding groove away from the placement groove, and the contact piece is used to abut the electric wire.
[0023] By adopting the above technical solution, the probability of rainwater entering the installation cavity through the gap between the wire and the groove wall of the embedded groove is reduced, thereby protecting the power bank and extending the service life of the power bank.
[0024] In summary, the present application includes at least one of the following beneficial technical effects:
[0025] 1. While realizing the storage of wires, it is beneficial to reduce the thickness of the power bank, which is conducive to the production of thinner power banks and improves the convenience of users;
[0026] 2. After the wire is extended from the through hole, it is wound around one side of the placement groove, and the elastic sheet abuts against the wire, so that the wire abuts against the inner wall of the through hole, so that water is not easy to enter the installation cavity from the gap between the inner wall of the through hole and the wire;
[0027] 3. After the wire extends out of the through hole, it is wound around one side of the placement groove, and the elastic sheet abuts the wire, so that the wire abuts the inner wall of the through hole, making it difficult for water to enter the installation cavity through the gap between the inner wall of the through hole and the wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a schematic diagram of the overall structure of a power bank.
[0029] Figure 2 This is an exploded diagram of a power bank.
[0030] Figure 3 yes Figure 2 Enlarged view of point A in the middle.
[0031] Explanation of the accompanying drawings: 1. Shell; 11. Installation cavity; 12. Embedded groove; 121. Through opening; 122. Placement groove; 123. Abutment groove; 124. Wire pulling opening; 2. Battery; 3. Limiting member; 31. First limiting block; 311. First limiting opening; 32. Second limiting block; 321. Second limiting opening; 33. Fixed block; 331. Fixed opening; 4. Electric wire; 5. Interface; 6. Card connector; 61. Card block; 611. Connection opening; 62. Card strip; 7. Elastic sheet; 8. Abutment sheet. DETAILED DESCRIPTION
[0032] The following is combined with Figure 1-3 This application is described in further detail.
[0033] The present application embodiment discloses a power bank. Figure 1 and Figure 2 A power bank includes a shell 1, a battery 2, a limiter 3, a wire 4, an interface 5, a clamping member 6, an elastic sheet 7 and an abutting sheet 8.
[0034] Reference Figure 2 The housing 1 is provided with a mounting cavity 11, and the battery 2 is fixedly connected to the inner wall of the mounting cavity 11. The length direction of the battery 2 is parallel to the length direction of the housing 1, the width direction of the battery 2 is parallel to the width direction of the housing 1, and the thickness direction of the battery 2 is parallel to the thickness direction of the housing 1. Along the width direction of the housing 1, one end of the housing 1 is provided with an embedding groove 12, and the length direction of the embedding groove 12 is parallel to the length direction of the housing 1. The bottom of the embedding groove 12 is provided with a through hole 121 and a placement groove 122, and the through hole 121 and the placement groove 122 are respectively close to the two ends of the embedding groove 12, and the through hole 121 is connected to the mounting cavity 11, and the placement groove 122 extends to the end away from the through hole 121 to penetrate the housing 1.
[0035] Reference Figure 2 and Figure 3 The limiting member 3 includes a first limiting block 31, a second limiting block 32 and a fixed block 33. The first limiting block 31 and the second limiting block 32 are both arranged between the through-opening 121 and the placement groove 122. The first limiting block 31 and the second limiting block 32 are both fixedly connected to the inner wall of the installation cavity 11 away from the embedding groove 12. The first limiting block 31 and the second limiting block 32 are spaced apart along the length direction of the embedding groove 12. The distance from the first limiting block 31 to the through-opening 121 is smaller than the distance from the second limiting block 32 to the through-opening 121.
[0036] The fixing block 33 is disposed between the first limiting block 31 and the second limiting block 32, and the two ends of the fixing block 33 respectively abut against the first limiting block 31 and the second limiting block 32, and the other two ends of the fixing block 33 respectively abut against the inner wall of the installation cavity 11 and the outer wall of the battery 2. The first limiting block 31 is provided with a first limiting opening 311, and the first limiting opening 311 penetrates the first limiting block 31 along the length direction of the embedding groove 12, the second limiting block 32 is provided with a second limiting opening 321, and the second limiting opening 321 penetrates the second limiting block 32 along the length direction of the embedding groove 12, and the fixing block 33 is provided with a fixing opening 331, and the fixing opening 331 penetrates the fixing block 33 along the length direction of the embedding groove 12.
[0037] Reference Figure 2 and Figure 3 The wire 4 passes through the fixing opening 331, and is fixedly connected to the inner wall of the fixing opening 331. The wire 4 passes through the first limiting opening 311 and the second limiting opening 321, and one end of the wire 4 is fixedly connected to the battery 2. The other end of the wire 4 passes through the second limiting opening 321, the fixing opening 331, the first limiting opening 311 and the through opening 121 in sequence and is fixedly connected to the interface 5. The bottom of the embedding groove 12 is used for the power wire 4 to abut against, and the placement groove 122 is used for placing the interface 5. The thickness direction of the interface 5 is parallel to the thickness direction of the shell 1.
[0038] The clamping member 6 includes a clamping block 61 and a clamping strip 62. The clamping block 61 is provided with a connection port 611, through which the wire 4 passes, and the wire 4 is fixedly connected to the inner wall of the connection port 611. The clamping block 61 is arranged near the interface 5. The groove wall of the placement groove 122 is provided with an abutting groove 123, which extends to one end away from the groove bottom of the placement groove 122, and the abutting groove 123 is used for the clamping block 61 to be embedded. The clamping strip 62 is fixedly connected to the groove bottom of the abutting groove 123. The length direction of the clamping strip 62 is parallel to the groove depth of the placement groove 122. The thickness of the clamping strip 62 increases as it approaches the groove bottom of the placement groove 122. One end of the clamping strip 62 away from the groove bottom of the abutting groove 123 is used for the clamping block 61 to abut. There are multiple clamping strips 62, and the multiple clamping strips 62 are evenly spaced along the length direction of the embedding groove 12.
[0039] Reference Figure 2 and Figure 3 A wire pulling opening 124 is provided on the groove wall of the placement groove 122. The wire pulling opening 124 is provided on the side of the abutment groove 123 away from the through opening 121. The wire pulling opening 124 extends to the end away from the through opening 121 to penetrate the shell 1. The distance from the inner wall of the wire pulling opening 124 to the groove wall of the placement groove 122 increases as it moves away from the through opening 121. The interface 5 is provided in the wire pulling opening 124.
[0040] The elastic sheet 7 is arranged on the side of the through opening 121 away from the placement groove 122, the elastic sheet 7 is fixedly connected to the inner wall of the installation cavity 11, the end surface of the elastic sheet 7 facing the placement groove 122 and the inner wall of the through opening 121 facing the placement groove 122 smoothly transition, the elastic sheet 7 is used to abut the wire 4, and the elastic sheet 7 is attached to the outer wall of the wire 4 away from the fixing block 33. The abutting sheet 8 is fixedly connected to the groove wall of the embedded groove 12 away from the placement groove 122, and the abutting sheet 8 is used to abut the wire 4.
[0041] The implementation principle of a power bank in an embodiment of the present application is: when the wire 4 needs to be used, the interface 5 is pulled out from the wire pulling port 124 by hand and it can be used. When the wire 4 needs to be stored, the clamping block 61 is inserted into the abutting groove 123, and the clamping strip 62 is pressed against the clamping block 61 to fix the wire 4 and the interface 5. The elastic sheet 7 and the abutting sheet 8 are pressed against the outer wall of the wire 4 to reduce the probability of water entering the installation cavity 11 from the through opening 121.
[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A power bank, characterized in that: The invention comprises a shell (1), a battery (2), an electric wire (4) and an interface (5), wherein the shell (1) is provided with an installation cavity (11), the battery (2) is fixedly connected to the inner wall of the installation cavity (11), the thickness direction of the battery (2) is parallel to the thickness direction of the shell (1), one end of the shell (1) is provided with an embedding groove (12), the bottom of the embedding groove (12) is provided with a through hole (121), the through hole (121) is connected to the installation cavity (11), one end of the electric wire (4) is connected to the battery (2), the other end of the electric wire (4) is connected to the interface (5), the bottom of the embedding groove (12) is used for the power line (4) to abut, the bottom of the embedding groove (12) is provided with a placement groove (122), the placement groove (122) is used for placing the interface (5), and the thickness direction of the interface (5) is parallel to the thickness direction of the shell (1).
2. A power bank according to claim 1, characterized in that: It also includes an elastic sheet (7), the elastic sheet (7) being arranged on a side of the through opening (121) away from the placement groove (122), the elastic sheet (7) being fixedly connected to the inner wall of the installation cavity (11), the end surface of the elastic sheet (7) facing the placement groove (122) and the inner wall of the through opening (121) facing the placement groove (122) being smoothly transitioned, and the elastic sheet (7) being used to abut against the electric wire (4).
3. A power bank according to claim 2, characterized in that: It also includes a fixing block (33), the fixing block (33) being provided with a fixing opening (331), the fixing opening (331) penetrating the fixing block (33), the electric wire (4) passing through the fixing opening (331), the electric wire (4) being fixedly connected to the inner wall of the fixing opening (331), the fixing block (33) being fixedly connected to the inner wall of the installation cavity (11), and the fixing block (33) being arranged on a side of the through opening (121) close to the placement groove (122).
4. A power bank according to claim 3, characterized in that: The mounting cavity (11) further comprises a first limit block (31) and a second limit block (32), wherein the first limit block (31) and the second limit block (32) are both fixedly connected to the inner wall of the mounting cavity (11), the first limit block (31) and the second limit block (32) are arranged at intervals along the length direction of the embedding groove (12), the fixed block (33) is arranged between the first limit block (31) and the second limit block (32), and the two ends of the fixed block (33) are respectively abutted against the first limit block (31) and the second limit block (32). The first limiting block (32) is provided with a first limiting opening (311), the first limiting opening (311) penetrates the first limiting block (31) along the length direction of the embedding groove (12), the second limiting block (32) is provided with a second limiting opening (321), the second limiting opening (321) penetrates the second limiting block (32) along the length direction of the embedding groove (12), and the first limiting opening (311) and the second limiting opening (321) are used for the power line (4) to pass through.
5. A power bank according to claim 3, characterized in that: The elastic sheet (7) is fitted to the outer wall of the electric wire (4) facing away from the fixing block (33).
6. A power bank according to claim 1, characterized in that: It also comprises a card block (61) and a card strip (62), wherein the card block (61) is fixedly connected to the outer wall of the electric wire (4), the card block (61) is arranged close to the interface (5), the card strip (62) is fixedly connected to the groove wall of the placement groove (122), the length direction of the card strip (62) is parallel to the groove depth of the placement groove (122), the thickness of the card strip (62) increases as it approaches the groove bottom of the placement groove (122), and one end of the card strip (62) facing away from the groove wall of the placement groove (122) is used for abutment of the card block (61).
7. A power bank according to claim 1, characterized in that: The placement groove (122) extends toward an end away from the through opening (121) to penetrate the shell (1).
8. A power bank according to claim 7, characterized in that: The groove wall of the placement groove (122) is provided with a wire drawing opening (124), and the wire drawing opening (124) extends to the end away from the through opening (121) to penetrate the shell (1), and the distance from the inner wall of the wire drawing opening (124) to the groove wall of the placement groove (122) increases as it moves away from the through opening (121).
9. A power bank according to claim 1, characterized in that: It also comprises a contact piece (8), the through opening (121) being close to a groove wall of the embedding groove (12) away from the placement groove (122), the contact piece (8) being fixedly connected to a groove wall of the embedding groove (12) away from the placement groove (122), and the contact piece (8) being used to contact the electric wire (4).