Power adapter with wire outlet structure
By designing the winding mechanism and guidance components in the power adapter, the automatic winding of the power cord is achieved, which solves the problems of extrusion damage and skin breakage caused by the power cord exposure, and improves the reliability and service life of the power adapter.
Patent Information
- Application Number
- CN202420437435.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-07
AI Technical Summary
The power cord of the existing power adapter is exposed, which can easily cause damage to squeeze and break the skin, affecting use.
A power adapter with a wire outlet structure is designed, using a winding mechanism and a guide assembly, and the pulley and winding wheel are driven by a servo motor to automatically wind the power cord to avoid exposure of the power cord.
Through the automatic winding mechanism, the power cord is effectively prevented from being damaged due to exposure, and the service life and reliability of the power adapter are improved.
Smart Images

Figure CN222637844U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of power adapters, and in particular relates to a power adapter with an outlet structure. Background Art
[0002] Power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. It is generally composed of components such as housing, transformer, inductor, capacitor, control IC, PCB board, etc. Its working principle is to convert AC input into DC output; according to the connection method, it can be divided into wall-mounted and desktop types. It is widely used in security cameras, set-top boxes, routers, light strips, massagers and other equipment.
[0003] After searching, among the related technologies, the patent document with the authorization publication number CN217282302U discloses a power adapter outlet structure and a power adapter including a power adapter housing and a power cord arranged on the power adapter housing, the power cord including a power cord housing, a thickened portion is arranged at the connection between the power cord housing and the power adapter housing, a heat dissipation structure is arranged in the thickened portion, an air outlet is arranged on the thickened portion, a waterproof layer is arranged on the surface of the power cord, a buffer cavity is formed between the waterproof layer and the power cord, some of the air outlets are aligned with the buffer cavity, and the remaining air outlets are arranged toward the power adapter housing. The power adapter of the utility model has a good anti-fall effect, the surfaces of the power adapter and the power cord are not easily contaminated with dirt and are not easily damaged; the connection between the power cord and the power adapter is not easily damaged, which is more in line with market demand.
[0004] Regarding the above-mentioned related technologies, the utility model applicant believes that there are the following defects:
[0005] 1. Although the above-mentioned power adapter has a good anti-fall effect, the surface of the power adapter and the power cord is not easy to be contaminated with dirt and is not easy to be damaged; the connection between the power cord and the power adapter is not easy to be damaged, which is more in line with the advantages of market demand, but the power cord of the power adapter is exposed to the outside, so it is easy to cause the power cord to be squeezed and damaged, resulting in the skin being broken and affecting the use.
[0006] Therefore, it is necessary to provide a new power adapter with an outlet structure to solve the above technical problems. Utility Model Content
[0007] The technical problem solved by the utility model is to provide a power adapter with an outlet structure which is easy to operate and can be used to reel in a power cord, thereby solving the problem that the power cord is exposed and easily squeezed and damaged, resulting in surface breakage and affecting use.
[0008] In order to solve the above technical problems, the utility model provides a power adapter with an outlet structure, comprising: a shell, a wire drum, a power cord, a connecting block, a charging plug, a permanent magnet, a magnetic induction switch, a rubber pad and a winding mechanism, wherein the wire drum is fixedly mounted on an outer wall of one side of the shell, one end of the wire drum extends into the shell, the power cord is arranged in the shell, the power cord passes through the wire drum and is adapted to the wire drum, the connecting block is arranged on one side of the shell, the charging plug is fixedly mounted on the connecting block, one end of the power cord passes through the connecting block and is connected to the charging plug, the permanent magnet is fixedly mounted on the connecting block, the magnetic induction switch is fixedly mounted on the wire drum, the permanent magnet is adapted to the magnetic induction switch, the rubber pad is arranged in the wire drum, and the rubber pad is adapted to the power cord;
[0009] The winding mechanism is arranged in the shell, and is used to wind up the power cord. The winding mechanism includes a rotating rod 1, a pulley 1, a winding wheel, a rotating rod 2, a pulley 2, a servo motor, a guide wheel 2 and a connecting belt.
[0010] As a further solution of the utility model, the rotating rod 1 is rotatably installed in the outer shell, the pulley 1 and the winding wheel are fixedly sleeved on the rotating rod 1, the winding wheel is located behind the pulley 1, the rotating rod 2 is rotatably installed in the outer shell, the pulley 2 is fixedly sleeved on the rotating rod 2, the servo motor is fixedly installed in the outer shell, the output shaft of the servo motor is fixedly installed with a pulley 3, and the connecting belt is sleeved on the pulley 1, the pulley 2 and the pulley 3.
[0011] As a further solution of the utility model, the other end of the power cord is wound around the winding wheel, and a guide assembly is provided in the outer shell, and the guide assembly includes a guide wheel one, a rotating rod three and a guide wheel two, the guide wheel one is fixedly sleeved on the rotating rod two, the guide wheel one is located behind the pulley two, the rotating rod three is rotatably installed in the outer shell, the rotating rod three is located directly below the rotating rod two, the guide wheel two is fixedly sleeved on the rotating rod three, the guide wheel two is located directly below the guide wheel one, and the power cord passes through the guide wheel one and the guide wheel two and is adapted to the guide wheel one and the guide wheel two.
[0012] As a further solution of the utility model, a controller is installed in the shell, a groove is provided on an outer wall of one side of the shell, and a power plug is provided in the groove.
[0013] As a further solution of the utility model, a first opening is opened on the top of the shell, a cooling fan is arranged in the first opening, a second opening is opened on the outer wall of one side of the shell, a filter is arranged in the second opening, and an installation door is installed on the outer wall of one side of the shell by bolts.
[0014] As a further solution of the utility model, a lighting lamp and a proximity switch are installed on an inner wall of one side of the shell, the proximity switch is located below the lighting lamp, and a sensor sheet is provided in the shell, and the sensor sheet is installed on the installation door.
[0015] Compared with the related art, the power adapter provided by the utility model with an outlet structure has the following beneficial effects:
[0016] 1. The utility model is simple to operate by setting up the cooperation of the winding mechanism and the guide assembly, and can be used to wind up the power cord, thereby solving the problem that the power cord is exposed to the outside, which is easy to cause the power cord to be squeezed and damaged, resulting in the breakage of the surface and affecting the use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.
[0018] Figure 1 A three-dimensional schematic diagram of the utility model Figure 1 ;
[0019] Figure 2 It is a three-dimensional assembly diagram of the central wire barrel, power cord, connection block, charging plug, permanent magnet, magnetic induction switch and rubber pad of the utility model;
[0020] Figure 3 A three-dimensional schematic diagram of the utility model Figure 2 ;
[0021] Figure 4 It is a schematic diagram of the structure of the utility model;
[0022] Figure 5 It is a three-dimensional schematic diagram of installing a door in the utility model.
[0023] In the figure: 1. shell; 2. bobbin; 3. power cord; 4. connecting block; 5. charging plug; 6. permanent magnet; 7. magnetic induction switch; 8. rubber pad; 9. rotating rod 1; 10. pulley 1; 11. winding wheel; 12. rotating rod 2; 13. pulley 2; 14. guide wheel 1; 15. servo motor; 16. pulley 3; 17. connecting belt; 18. rotating rod 3; 19. guide wheel 2; 22. controller; 23. groove; 24. power plug; 25. cooling fan; 26. filter; 27. installation door; 28. lighting; 29. proximity switch; 30. induction sheet. DETAILED DESCRIPTION
[0024] Please refer to Figures 1 to 5 ,in, Figure 1 A three-dimensional schematic diagram of the utility model Figure 1 ; Figure 2It is a three-dimensional assembly diagram of the central wire barrel, power cord, connection block, charging plug, permanent magnet, magnetic induction switch and rubber pad of the utility model; Figure 3 A three-dimensional schematic diagram of the utility model Figure 2 ; Figure 4 It is a schematic diagram of the structure of the utility model; Figure 5 It is a three-dimensional schematic diagram of the installation door in the utility model. The power adapter with an outlet structure includes: a shell 1, a wire drum 2, a power cord 3, a connecting block 4, a charging plug 5, a permanent magnet 6, a magnetic induction switch 7, a rubber pad 8 and a winding mechanism, the wire drum 2 is fixedly mounted on one side outer wall of the shell 1, one end of the wire drum 2 extends into the shell 1, the power cord 3 is arranged in the shell 1, the power cord 3 passes through the wire drum 2 and is adapted to the wire drum 2, the connecting block 4 is arranged on one side of the shell 1, the charging plug 5 is fixedly mounted on the connecting block 4, one end of the power cord 3 passes through the connecting block 4 and is connected to the charging plug 5, the permanent magnet 6 is fixedly mounted on the connecting block 4, the magnetic induction switch 7 is fixedly mounted on the wire drum 2, the permanent magnet 6 is adapted to the magnetic induction switch 7, the rubber pad 8 is arranged in the wire drum 2, and the rubber pad 8 is adapted to the power cord 3;
[0025] The winding mechanism is arranged in the housing 1, and is used to wind up the power cord 3. The winding mechanism includes a rotating rod 9, a pulley 10, a winding wheel 11, a rotating rod 12, a pulley 13, a servo motor 15, a guide wheel 19 and a connecting belt 17.
[0026] The rotating rod 1 9 is rotatably installed in the outer shell 1, the pulley 1 10 and the winding wheel 11 are fixedly sleeved on the rotating rod 1 9, the winding wheel 11 is located behind the pulley 1 10, the rotating rod 2 12 is rotatably installed in the outer shell 1, the pulley 2 13 is fixedly sleeved on the rotating rod 2 12, the servo motor 15 is fixedly installed in the outer shell 1, and the output shaft of the servo motor 15 is fixedly installed with a pulley 3 16, and the connecting belt 17 is sleeved on the pulley 1 10, the pulley 2 13 and the pulley 3 16.
[0027] The other end of the power cord 3 is wound around the winding wheel 11, and a guiding assembly is provided in the housing 1, and the guiding assembly includes a guiding wheel 14, a rotating rod 3 18 and a guiding wheel 2 19, the guiding wheel 14 is fixedly sleeved on the rotating rod 2 12, the guiding wheel 14 is located behind the pulley 2 13, the rotating rod 3 18 is rotatably installed in the housing 1, the rotating rod 3 18 is located directly below the rotating rod 2 12, the guiding wheel 2 19 is fixedly sleeved on the rotating rod 3 18, and the guiding wheel 2 19 is located directly below the guiding wheel 14, the power cord 3 passes through the guiding wheel 14 and the guiding wheel 2 19 and is adapted to the guiding wheel 14 and the guiding wheel 2 19.
[0028] A controller 22 is installed in the housing 1 . A groove 23 is formed on one side of the outer wall of the housing 1 . A power plug 24 is disposed in the groove 23 .
[0029] The top of the shell 1 is provided with a first opening, in which a cooling fan 25 is arranged; one side outer wall of the shell 1 is provided with a second opening, in which a filter screen 26 is arranged; and one side outer wall of the shell 1 is provided with a mounting door 27 by bolts.
[0030] An illumination lamp 28 and a proximity switch 29 are installed on an inner wall of one side of the housing 1 . The proximity switch 29 is located below the illumination lamp 28 . An induction sheet 30 is provided in the housing 1 . The induction sheet 30 is installed on the installation door 27 .
[0031] The working principle of the power adapter with an outlet structure provided by the utility model is as follows:
[0032] The first step: when in use, the servo motor 15 is started to operate, and the output shaft of the servo motor 15 can drive the pulley 3 16 to rotate, and under the action of the connecting belt 17, the pulley 2 13 and the pulley 1 10 can be driven to rotate, and the pulley 2 13 and the pulley 1 10 will respectively drive the rotating rod 2 12 and the rotating rod 1 9 to rotate, and then the rotating rod 2 12 and the rotating rod 1 9 drive the guide wheel 1 14 and the winding wheel 11 to rotate, so that the power cord 3 can be wound by rotating the winding wheel 11, and in the process of winding and moving the power cord 3, the guide wheel 1 14 and the guide wheel 2 19 can be used to guide and limit the power cord 3 to avoid the power cord 3 from deflecting during the movement, and at the same time, in the process of winding and moving the power cord 3, the permanent magnet 6, the connecting block 4 and the charging plug 5 will be driven to move, so when the permanent magnet 6 contacts the magnetic induction switch 7, the servo motor 15 can be turned off to stop the winding work, and by winding the power cord 3, the power cord 3 can be prevented from being exposed to the outside and damaged;
[0033] Step 2: During use, the heat dissipation fan 25 can be started to operate, and the heat inside the housing 1 can be extracted through the heat dissipation fan 25, while the outside air can enter the housing 1 through the filter 26, so as to achieve heat dissipation inside the housing 1, and the filter 26 can play a filtering role;
[0034] The third step: when the interior of the housing 1 needs to be maintained, the bolts can be removed by rotating to open the installation door 27. When the installation door 27 is opened, the distance between the sensor sheet 30 and the proximity switch 29 becomes larger. When the sensor sheet 30 moves out of the detection range of the proximity switch 29, the proximity switch 29 automatically turns on and lights the lighting 28 through the internal circuit, and then illuminates the interior of the housing 1 through the lighting 28, thereby facilitating the later repair, inspection and maintenance of the interior of the housing 1. When the installation door 27 is closed, the sensor sheet 30 is close to the proximity switch 29. After the proximity switch 29 detects the sensor sheet 30, it automatically turns off the output and turns off the lighting 28, which can achieve the advantages of energy saving and extending the service life of the lighting 28.
[0035] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;
[0036] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.
[0037] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.
Claims
1. A power adapter with an outlet structure, characterized in that: include: A housing, a bobbin, a power cord, a connecting block, a charging plug, a permanent magnet, a magnetic induction switch, a rubber pad and a winding mechanism, wherein the bobbin is fixedly mounted on an outer wall of one side of the housing, one end of the bobbin extends into the housing, the power cord is arranged in the housing, the power cord passes through the bobbin and is matched with the bobbin, the connecting block is arranged on one side of the housing, the charging plug is fixedly mounted on the connecting block, one end of the power cord passes through the connecting block and is connected to the charging plug, the permanent magnet is fixedly mounted on the connecting block, the magnetic induction switch is fixedly mounted on the bobbin, the permanent magnet is matched with the magnetic induction switch, the rubber pad is arranged in the bobbin, and the rubber pad is matched with the power cord; The winding mechanism is arranged in the shell, and is used to wind up the power cord. The winding mechanism includes a rotating rod 1, a pulley 1, a winding wheel, a rotating rod 2, a pulley 2, a servo motor, a guide wheel 2 and a connecting belt.
2. The power adapter with an outlet structure according to claim 1, characterized in that: The rotating rod 1 is rotatably installed in the shell, the pulley 1 and the winding wheel are fixedly sleeved on the rotating rod 1, the winding wheel is located behind the pulley 1, the rotating rod 2 is rotatably installed in the shell, the pulley 2 is fixedly sleeved on the rotating rod 2, the servo motor is fixedly installed in the shell, the output shaft of the servo motor is fixedly installed with a pulley 3, and the connecting belt is sleeved on the pulley 1, the pulley 2 and the pulley 3.
3. The power adapter with an outlet structure according to claim 1, characterized in that: The other end of the power cord is wound around the winding wheel, and a guiding assembly is provided in the shell, and the guiding assembly includes a guiding wheel one, a rotating rod three and a guiding wheel two, the guiding wheel one is fixedly sleeved on the rotating rod two, the guiding wheel one is located behind the pulley two, the rotating rod three is rotatably installed in the shell, the rotating rod three is located directly below the rotating rod two, the guiding wheel two is fixedly sleeved on the rotating rod three, the guiding wheel two is located directly below the guiding wheel one, and the power cord passes through the guiding wheel one and the guiding wheel two and is adapted to the guiding wheel one and the guiding wheel two.
4. The power adapter with an outlet structure according to claim 1, characterized in that: A controller is installed in the shell, a groove is provided on an outer wall of one side of the shell, and a power plug is provided in the groove.
5. The power adapter with an outlet structure according to claim 1, characterized in that: A first opening is provided on the top of the shell, a cooling fan is arranged in the first opening, a second opening is provided on one outer wall of the shell, a filter is arranged in the second opening, and a mounting door is installed on one outer wall of the shell by bolts.
6. The power adapter with an outlet structure according to claim 5, characterized in that: An illuminating lamp and a proximity switch are installed on an inner wall of one side of the shell. The proximity switch is located below the illuminating lamp. An induction sheet is arranged in the shell and is installed on the installation door.
Citation Information
Patent Citations
Outgoing line structure of power adapter and power adapter
CN217282302U