Direction-adjustable vehicle-mounted charger

Abstract

The utility model relates to the technical field of vehicle-mounted chargers, and discloses a direction-adjustable vehicle-mounted charger, which is characterized in that an adjusting head is rotated, the adjusting head rotates to drive a connecting rod to rotate, the connecting rod rotates to enable a limiting hole to rotate, the limiting hole rotates to enable a limiting head to shrink, and the limiting head shrinks to enable the limiting head and the limiting hole to be separated from clamping connection. When the adjusting head is rotated to a required position, the limiting head is clamped with the limiting hole under the action of the spring, and the direction of the adjusting head is fixed, so that the purpose of adjusting the direction can be achieved, the service life of the charging wire is prolonged, and the charging wire is convenient to use. The fixing rod rotates to drive the rotating ring to rotate, the rotating ring rotates to drive the transmission rod to move, the transmission rod rotates the baffle to rotate, and the baffle is closed, so that the protection purpose can be achieved, cleanliness of the USB charging hole is guaranteed, and the maintenance amount is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle chargers, in particular to a vehicle charger with adjustable direction. Background Art

[0002] After searching Chinese patents, the publication number is: CN211556920U, a car charger, including a charging body and a charging head connected to one end of the charging body, the car charger is provided with a circuit board, the charging head is electrically connected to the circuit board, the charging head is used to insert into a car cigarette lighter to power the car charger, the charging body is provided with an earphone charging hole for plugging in a wireless earphone, the wireless earphone includes an earplug and a handle connected to the earplug, the handle is at least partially inserted into the earphone charging hole, the earphone charging hole is provided with a first charging contact electrically connected to the circuit board, and the handle is provided with a second charging contact for cooperating with the first charging contact.

[0003] The existing car charger cannot adjust the direction. Generally, the car charger is located between the main driver's seat and the co-driver's seat. The charger is connected to the charging cable, and the charging cable is connected to the charging device. In this way, there is a certain bending angle between the charging cable and the charger during use. After long-term use, the charging cable is easily damaged, which is inconvenient to use and has no protective function. The USB jack of the general charger is exposed to the outside. Dust in the air enters the USB jack, which will affect the stability of use, and debris can easily enter the USB jack, affecting use. In order to solve the above problems, we propose a car charger with adjustable direction. Utility Model Content

[0004] The utility model aims to provide a direction-adjustable on-board charger, which has the advantages of being able to adjust the direction and having a protective function, and solves the problem that the existing on-board charger cannot adjust the direction and does not have a protective function.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a direction-adjustable on-board charger, comprising a shell, a circuit board bolted to the inner wall of the shell, a negative contact and a positive contact embedded in the surface and bottom of the shell respectively, a fixing plate bolted to the top of the shell, a fixing shaft bolted between the fixing plates, a connecting rod rotatably sleeved on the surface of the fixing shaft, a limiting head slidably sleeved on the inner wall of the fixing plate, a spring is arranged between the limiting head and the inner wall of the fixing plate, a limiting hole is provided on the surface of the connecting rod, and the limiting hole is clamped with the limiting head, an adjusting head bolted to the top of the connecting rod, a USB jack embedded in the surface of the adjusting head, a shell bolted to the surface of the adjusting head, a baffle rotatably connected to the inner wall of the shell, a transmission rod hinged to the surface of the baffle, a rotating ring hinged to the other end of the transmission rod, and the rotating ring is rotatably sleeved with the inner wall of the shell, a fixing rod bolted to the surface of the rotating ring, a rotating cylinder bolted to the other end of the fixing rod, and the rotating cylinder is rotatably sleeved with the surface of the shell.

[0006] By adopting the above technical scheme, the adjusting head is rotated, and the rotation of the adjusting head drives the connecting rod to rotate, and the rotation of the connecting rod causes the limiting hole to rotate, and the rotation of the limiting hole causes the limiting head to shrink, and the shrinkage of the limiting head causes the limiting head to disengage from the limiting hole. When the adjusting head is rotated to the required position, the limiting head is engaged with the limiting hole under the action of the spring, and the direction of the adjusting head is fixed. The purpose of adjusting the direction can be achieved, the service life of the charging cable is improved, and it is convenient to use. After use, the rotating cylinder is rotated, and the rotation of the rotating cylinder drives the fixed rod to rotate, the rotation of the fixed rod drives the rotating ring to rotate, the rotation of the rotating ring drives the transmission rod to move, and the transmission rod rotates the baffle to rotate, so that the baffle is closed. The purpose of protection can be achieved, the cleanliness of the USB charging port is ensured, and the maintenance amount is reduced.

[0007] The utility model is further configured that the inner wall of the shell is provided with a circular protrusion, the surface of the fixing rod is provided with a circular groove, and the circular protrusion and the circular groove are clamped.

[0008] By adopting the above technical solution, the fixing rod is fixed by providing the circular protrusion and the circular groove, thereby fixing the baffle.

[0009] The utility model is further configured that the surface of the rotating cylinder is provided with anti-slip grooves.

[0010] By adopting the above technical solution, anti-skid patterns are provided to prevent hands from slipping and facilitate operation.

[0011] The utility model is further configured that one end of the limit head is in an arc shape.

[0012] By adopting the above technical solution, one end of the limit head is arranged to be in an arc shape, which is convenient for use.

[0013] The utility model is further configured that an indicator light is embedded in the surface of the shell.

[0014] The above technical solution is adopted and indicator lights are provided to facilitate use.

[0015] The utility model is further configured that a protrusion is bolted on the surface of the shell.

[0016] By adopting the above technical solution and providing a protrusion, it is convenient to pull out the charger.

[0017] Compared with the prior art, the utility model provides a direction-adjustable on-board charger, which has the following beneficial effects:

[0018] 1. The utility model rotates the adjusting head, and the rotation of the adjusting head drives the connecting rod to rotate, the rotation of the connecting rod causes the limiting hole to rotate, the rotation of the limiting hole causes the limiting head to shrink, and the shrinkage of the limiting head causes the limiting head to disengage from the limiting hole. When the adjusting head is rotated to a required position, the limiting head is engaged with the limiting hole under the action of a spring, and the direction of the adjusting head is fixed. This can achieve the purpose of adjusting the direction, thereby increasing the service life of the charging cable and facilitating use.

[0019] 2. After use, the utility model rotates the rotating cylinder, the rotating cylinder drives the fixed rod to rotate, the fixed rod drives the rotating ring to rotate, the rotating ring drives the transmission rod to move, the transmission rod rotates the baffle to rotate, and the baffle is closed, so that the protection purpose is achieved, the cleanliness of the USB charging port is ensured, and the maintenance is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0021] Figure 2 It is a side sectional view of the structure of the utility model;

[0022] Figure 3 It is a top view of the local structure of the utility model;

[0023] Figure 4 For this utility model Figure 1 A magnified view of the structure at center;

[0024] Figure 5 For this utility model Figure 2 Enlarged view of the structure at point B in the middle.

[0025] In the figure: 1. shell; 2. circuit board; 3. negative contact; 4. positive contact; 5. fixing plate; 6. fixing shaft; 7. connecting rod; 8. limit head; 9. spring; 10. limit hole; 11. adjustment head; 12. USB jack; 13. shell; 14. baffle; 15. transmission rod; 16. rotating ring; 17. fixing rod; 18. rotating cylinder; 19. circular protrusion; 20. circular groove; 21. anti-slip pattern; 22. indicator light; 23. bump. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0027] See also Figure 1 , Figure 2 and Figure 5 A direction-adjustable on-board charger comprises a shell 1, a circuit board 2 is bolted to the inner wall of the shell 1, a negative contact 3 and a positive contact 4 are respectively embedded in the surface and bottom of the shell 1, a fixing plate 5 is bolted to the top of the shell 1, a fixing shaft 6 is bolted between the fixing plates 5, a connecting rod 7 is rotatably sleeved on the surface of the fixing shaft 6, a limiting head 8 is slidably sleeved on the inner wall of the fixing plate 5, a spring 9 is arranged between the limiting head 8 and the inner wall of the fixing plate 5, a limiting hole 10 is arranged on the surface of the connecting rod 7, and the limiting hole 10 is clamped with the limiting head 8, and the top of the connecting rod 7 is bolted with An adjusting head 11 has a USB socket 12 embedded in its surface. By rotating the adjusting head 11, the adjusting head 11 drives the connecting rod 7 to rotate. The connecting rod 7 rotates to rotate the limiting hole 10. The limiting hole 10 rotates to shrink the limiting head 8. The contraction of the limiting head 8 disengages the limiting head 8 from the limiting hole 10. When the adjusting head 11 is rotated to a desired position, the limiting head 8 is engaged with the limiting hole 10 under the action of the spring 9. The direction of the adjusting head 11 is fixed, which can achieve the purpose of adjusting the direction, thereby increasing the service life of the charging cable and facilitating use.

[0028] See also Figure 5 One end of the limit head 8 is in an arc shape, and by setting one end of the limit head 8 in an arc shape, it is easy to use.

[0029] See also Figure 1 and Figure 2 The surface of the housing 1 is bolted with a protrusion 23, and the protrusion 23 is provided to facilitate the removal of the charger.

[0030] A brief description of the usage process: rotate the adjusting head 11, and the rotation of the adjusting head 11 drives the connecting rod 7 to rotate, and the rotation of the connecting rod 7 causes the limiting hole 10 to rotate, and the rotation of the limiting hole 10 causes the limiting head 8 to shrink, and the contraction of the limiting head 8 causes the limiting head 8 to disengage from the limiting hole 10. When the adjusting head 11 is rotated to the required position, the limiting head 8 is engaged with the limiting hole 10 under the action of the spring 9, and the direction of the adjusting head 11 is fixed, thereby achieving the purpose of adjusting the direction. Example

[0031] See also Figure 1 , Figure 3 and Figure 4 The surface of the adjusting head 11 is bolted with a shell 13, and the inner wall of the shell 13 is rotatably connected with a baffle 14. The surface of the baffle 14 is hinged with a transmission rod 15, and the other end of the transmission rod 15 is hinged with a rotating ring 16, and the rotating ring 16 is rotatably sleeved with the inner wall of the shell 13. The surface of the rotating ring 16 is bolted with a fixing rod 17, and the other end of the fixing rod 17 is bolted with a rotating cylinder 18, and the rotating cylinder 18 is rotatably sleeved with the surface of the shell 13. After use, the rotating cylinder 18 is rotated, and the rotating cylinder 18 rotates to drive the fixing rod 17 to rotate, and the fixed rod 17 rotates to drive the rotating ring 16 to rotate. The rotating ring 16 rotates and drives the transmission rod 15 to move, and the transmission rod 15 rotates the baffle 14 to rotate, so that the baffle 14 is closed, which can achieve the purpose of protection, ensure the cleanliness of the USB charging port, and reduce the amount of maintenance.

[0032] See also Figure 3 and Figure 4 A circular protrusion 19 is provided on the inner wall of the shell 13, and a circular groove 20 is opened on the surface of the fixing rod 17, and the circular protrusion 19 and the circular groove 20 are snap-fitted. By providing the circular protrusion 19 and the circular groove 20, the fixing rod 17 is fixed, thereby fixing the baffle 14.

[0033] See also Figure 3 The surface of the rotating cylinder 18 is provided with anti-skid patterns 21, which can prevent hand slippage and facilitate operation.

[0034] See also Figure 1 An indicator light 22 is embedded in the surface of the housing 13, and the indicator light 22 is provided for easy use.

[0035] Brief description of the use process: after use, rotate the rotating cylinder 18, the rotating cylinder 18 rotates to drive the fixed rod 17 to rotate, the fixed rod 17 rotates to drive the rotating ring 16 to rotate, the rotating ring 16 rotates to drive the transmission rod 15 to move, the transmission rod 15 rotates the baffle 14 to rotate, so that the baffle 14 is closed, the circular protrusion 19 and the circular groove 20 are engaged to fix it, and when in use, the rotating cylinder 18 is rotated in the opposite direction to open the baffle 14 for use, thereby achieving the purpose of protection.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle charger with adjustable direction, comprising a housing (1), characterized in that: The inner wall of the housing (1) is bolted with a circuit board (2), the surface and bottom of the housing (1) are respectively embedded with a negative contact (3) and a positive contact (4), the top of the housing (1) is bolted with a fixing plate (5), a fixing shaft (6) is bolted between the fixing plates (5), a connecting rod (7) is rotatably sleeved on the surface of the fixing shaft (6), a limiting head (8) is slidably sleeved on the inner wall of the fixing plate (5), a spring (9) is provided between the limiting head (8) and the inner wall of the fixing plate (5), a limiting hole (10) is provided on the surface of the connecting rod (7), and the limiting hole (10) is snap-fitted with the limiting head (8), and the top of the connecting rod (7) is provided with a limiting hole (10). An adjusting head (11) is bolted, a USB socket (12) is embedded in the surface of the adjusting head (11), a housing (13) is bolted to the surface of the adjusting head (11), a baffle (14) is rotatably connected to the inner wall of the housing (13), a transmission rod (15) is hinged to the surface of the baffle (14), a rotating ring (16) is hinged to the other end of the transmission rod (15), and the rotating ring (16) is rotatably sleeved with the inner wall of the housing (13), a fixing rod (17) is bolted to the surface of the fixing rod (17), a rotating cylinder (18) is bolted to the other end of the rotating cylinder (18), and the rotating cylinder (18) is rotatably sleeved with the surface of the housing (13).

2. The direction-adjustable vehicle charger according to claim 1, characterized in that: The inner wall of the housing (13) is provided with a circular protrusion (19), the surface of the fixing rod (17) is provided with a circular groove (20), and the circular protrusion (19) and the circular groove (20) are snap-connected.

3. The direction-adjustable vehicle charger according to claim 1, characterized in that: The surface of the rotating cylinder (18) is provided with anti-slip grooves (21).

4. The direction-adjustable vehicle charger according to claim 1, characterized in that: One end of the limit head (8) is in an arc shape.

5. The direction-adjustable vehicle charger according to claim 1, characterized in that: An indicator light (22) is embedded in the surface of the housing (13).

6. The direction-adjustable vehicle charger according to claim 1, characterized in that: A protrusion (23) is bolted to the surface of the housing (1).

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