A Bluetooth speaker with built-in charging cable
By designing winding shafts and transmission components in Bluetooth speakers, the charging cables are automatically retracted and stored, which solves the problems of easy wear and inconvenient storage of existing Bluetooth speaker charging cables, and extends the life of the charging cables.
Patent Information
- Application Number
- CN202420583792.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The charging cables of existing Bluetooth speakers are always exposed to the outside, which are prone to wear and tear, and the plug-in and unplugged charging cables are easily forgotten and entangled, reducing the life of the charging cable.
A Bluetooth speaker embedded in the charging cable is designed. By setting a winding shaft and transmission assembly inside the speaker main body, the charging cable is wrapped around the winding shaft one by one, and the plug connector extends out or enters the speaker main body through the winding shaft, realizing automatic retracting and storage of the charging cable.
This design not only improves the convenience of use and storage of the charging cable, avoids wear and forgetting problems of the charging cable, and extends the life of the charging cable.
Smart Images

Figure CN222750523U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the technical field of Bluetooth speakers, in particular to a Bluetooth speaker with a built-in charging cable. Background Art
[0002] With the rapid development of society, mobile phones have become a necessity in people's lives. In order to facilitate people's lives, people have invented many mobile phone peripheral products, including Bluetooth speakers. Bluetooth speakers are audio equipment that replace traditional wire connections with Bluetooth connections. They are connected to Bluetooth playback devices such as mobile phones, tablets, and notebooks to achieve convenience and speed.
[0003] Existing Bluetooth speaker charging cables are usually either directly connected to the Bluetooth speaker or plugged into the Bluetooth speaker through a USB interface. However, no matter which type of charging cable is used, it is exposed to the outside, which is easy to cause wear and tear on the charging cable. Long-term use and wear will cause damage to the charging cable. Although the pluggable charging cable can be stored for protection, it may be forgotten or placed together with other charging cables and entangled with each other. These situations will reduce the life of the charging cable. Utility Model Content
[0004] The technical solution of the utility model aims at the technical problem that the existing technical solution is too single, and provides a solution that is significantly different from the existing technology. It mainly provides a Bluetooth speaker with an embedded charging cable, so as to solve the technical problems mentioned in the above background technology that the charging cable connected to the existing Bluetooth speaker is always exposed to the outside and is prone to wear and damage, and the charging cable is easily forgotten and entangled with other charging cables when stored, all of which will reduce the service life of the charging cable.
[0005] The technical solution adopted by the utility model to solve the above technical problems is:
[0006] A Bluetooth speaker with an embedded charging cable comprises a speaker body, a sound outlet is provided on one side of the speaker body, a door body is provided on one side of the speaker body, a winding shaft is provided inside the speaker body, a charging cable is provided inside the speaker body, a plug connector is provided at one end of the charging cable, the winding shaft is used to retract the charging cable and drive the plug connector to extend or retract into the speaker body, and a transmission assembly is provided between the door body and the winding shaft.
[0007] Preferably, the charging cable is wound around the winding shaft in circles, one end of the charging cable is connected to the speaker body, and one end of the charging cable is provided with a plug connector.
[0008] Preferably, the transmission assembly includes a rotating rod, which is rotatably connected to the interior of the speaker body, and a first flat gear is fixedly mounted on one end of the rotating rod.
[0009] Preferably, the door body is slidably connected to the sound box body, a first tooth groove is provided on one side of the door body, and the first flat gear is meshed with the first tooth groove.
[0010] Preferably, a threaded rod is rotatably connected inside the speaker body, a pulley set is sleeved between the threaded rod and the rotating rod, and a moving block is threadedly sleeved on the threaded rod.
[0011] Preferably, one end of the winding shaft is rotatably connected to the moving block, and a second flat gear is fixedly mounted on the other end of the winding shaft. A second tooth groove is provided inside the speaker body, and the second flat gear is meshed with the second tooth groove.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: when the door body is opened, the door body will drive the winding shaft to rotate and move outward through the transmission assembly, the winding shaft will loosen the charging cable, and the winding shaft will move outward to send the plug connector out of the speaker body, and the plug connector can be removed from the winding shaft for charging. When not in use, the door body is closed, and the door body will drive the winding shaft to rotate and be retracted into the speaker body through the transmission assembly. The winding shaft will wind the charging cable around the winding shaft for storage, and the plug connector is also retracted inside, and the door body will also close the opening of the speaker body. This is not only convenient to use, but also convenient for storing the charging cable. When not in use, it will not get tangled, worn or forgotten, thereby increasing the life of the charging cable.
[0013] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the back side of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the door body of the utility model in an open state;
[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;
[0018] Figure 5 This is a schematic diagram of the internal structure of the utility model; Description of the drawings:
[0020] 1. Speaker body; 2. Sound outlet; 3. Door; 4. Winding shaft; 5. Charging cable; 6. Plug connector; 7. First tooth groove; 8. First flat gear; 9. Rotating rod; 10. Threaded rod; 11. Pulley assembly; 12. Moving block; 13. Second tooth groove; 14. Second flat gear. DETAILED DESCRIPTION
[0021] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.
[0022] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0024] Please refer to the attached Figure 1-Figure 5 A Bluetooth speaker with an embedded charging cable comprises a speaker body 1, a sound outlet 2 is provided on one side of the speaker body 1, a door body 3 is provided on one side of the speaker body 1, a winding shaft 4 is provided inside the speaker body 1, a charging cable 5 is provided inside the speaker body 1, a plug connector 6 is provided at one end of the charging cable 5, the winding shaft 4 is used to retract the charging cable 5 and drive the plug connector 6 to extend or retract into the speaker body 1, and a transmission component is provided between the door body 3 and the winding shaft 4.
[0025] The specific operation process of the utility model is as follows: when the speaker body 1 needs to be charged, the door body 3 is opened. During the opening process, the door body 3 will drive the winding shaft 4 to move outward through the transmission assembly, and the winding shaft 4 will rotate during the movement. The charging cable 5 is loosened one circle at a time by rotating the winding shaft 4 moving outward, and the winding shaft 4 pushes the plug connector 6 to move outward. When the door body 3 is fully opened, the charging cable 5 on the winding shaft 4 is released with only the last circle left, and the winding shaft 4 drives the plug connector 6 to move to the door. The plug connector 6 is removed from the winding shaft 4, and the speaker body 1 can be charged through the plug connector 6.
[0026] Please refer to Figure 1-Figure 5 The charging cable 5 is wound around the winding shaft 4 in circles, one end of the charging cable 5 is connected to the speaker body 1, and a plug connector 6 is provided at one end of the charging cable 5.
[0027] The rotation of the winding shaft 4 will drive the charging cable 5 to be wound around the winding shaft 4 in circles, and the charging cable 5 can also be loosened by rotating the winding shaft 4. The winding shaft 4 pushes the plug connector 6 to move, and the plug connector 6 is wound around the winding shaft 4 with one more circle. When charging is needed, the plug connector 6 can be removed from the winding shaft 4 and pulled out for charging.
[0028] Please refer to Figure 1-Figure 5 The transmission assembly includes a rotating rod 9, which is rotatably connected to the inside of the speaker body 1. A first flat gear 8 is fixedly installed at one end of the rotating rod 9. The door body 3 is slidably connected to the speaker body 1. A first tooth groove 7 is provided on one side of the door body 3. The first flat gear 8 meshes with the first tooth groove 7. A threaded rod 10 is rotatably connected to the inside of the speaker body 1. A pulley group 11 is provided between the threaded rod 10 and the rotating rod 9. A moving block 12 is threadedly sleeved on the threaded rod 10. One end of the winding shaft 4 is rotatably connected to the moving block 12. A second flat gear 14 is fixedly installed at the other end of the winding shaft 4. A second tooth groove 13 is provided inside the speaker body 1, and the second flat gear 14 meshes with the second tooth groove 13.
[0029] When the door body 3 is pulled up and down, the door body 3 will drive the first flat gear 8 to rotate through the first tooth groove 7, and the first flat gear 8 will drive the rotating rod 9 to rotate. The first flat gear 8 will drive the threaded rod 10 to rotate through the pulley group 11. The moving block 12 is provided with a threaded hole compatible with the threaded rod 10. The rotation of the threaded rod 10 drives the moving block 12 to move forward and backward, and the moving block 12 drives the winding shaft 4 to move forward and backward. When the winding shaft 4 moves forward and backward, the second flat gear 14 rotates under the transmission of the second tooth groove 13, and the second flat gear 14 drives the winding shaft 4 to rotate. The winding shaft 4 rotates during the movement process to drive the charging cable 5 to wrap around the winding shaft 4 in circles, and at the same time drives the plug connector 6 to move inward and be collected into the speaker body 1.
[0030] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A Bluetooth speaker with a built-in charging cable, comprising a speaker body (1), wherein a sound outlet (2) is provided on one side of the speaker body (1), and the characteristics are: A door body (3) is provided on one side of the speaker body (1); a winding shaft (4) is provided inside the speaker body (1); a charging cable (5) is provided inside the speaker body (1); a plug connector (6) is provided at one end of the charging cable (5); the winding shaft (4) is used to retract the charging cable (5) and drive the plug connector (6) to extend or retract into the speaker body (1); and a transmission assembly is provided between the door body (3) and the winding shaft (4).
2. The Bluetooth speaker with a built-in charging cable according to claim 1, characterized in that: The charging cable (5) is wound around the winding shaft (4) in turns, and one end of the charging cable (5) is connected to the speaker body (1).
3. The Bluetooth speaker with a built-in charging cable according to claim 1, characterized in that: The transmission assembly comprises a rotating rod (9), the rotating rod (9) being rotatably connected inside the sound box body (1), and a first flat gear (8) being fixedly mounted on one end of the rotating rod (9).
4. The Bluetooth speaker with a built-in charging cable according to claim 3, characterized in that: The door body (3) is slidably connected to the sound box body (1); a first tooth groove (7) is provided on one side of the door body (3); and the first flat gear (8) is meshed with the first tooth groove (7).
5. The Bluetooth speaker with a built-in charging cable according to claim 3, characterized in that: A threaded rod (10) is rotatably connected inside the speaker body (1), a pulley group (11) is sleeved between the threaded rod (10) and the rotating rod (9), and a moving block (12) is threadably sleeved on the threaded rod (10).
6. The Bluetooth speaker with a built-in charging cable according to claim 5, characterized in that: One end of the winding shaft (4) is rotatably connected to the moving block (12), and a second flat gear (14) is fixedly mounted on the other end of the winding shaft (4). A second tooth groove (13) is provided inside the speaker body (1), and the second flat gear (14) is meshed with the second tooth groove (13).