Battery cover rotating shaft

Abstract

The utility model relates to the technical field of rotating shafts, in particular to a battery cover rotating shaft which comprises a mounting plate, a first fixing cylinder is fixedly connected to the surface of the mounting plate, a second fixing cylinder is fixedly connected to the surface of the mounting plate, and a first sleeve is fixedly connected to the inner wall of the first fixing cylinder. A second sleeve is rotatably connected to the inner wall of the second fixing cylinder, a rotating rod is fixedly connected to the inner wall of the second sleeve, the rotating rod is rotatably connected to the inner wall of the first sleeve, a connecting plate is fixedly connected to one end of the rotating rod, and the surface of the rotating rod is sleeved with a spring; the two ends of the spring are fixedly connected with the first sleeve and the second sleeve correspondingly, and an oil tank is mounted on the upper surface of the mounting plate. The camera battery rear cover rotating shaft solves the problem that in the prior art, in the long-time using process of a camera battery rear cover rotating shaft, due to direct contact between metal, the surface of the camera battery rear cover rotating shaft is prone to being abraded, and therefore the rotating reliability of the rotating shaft is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of rotating shafts, in particular to a rotating shaft of a battery cover. Background Art

[0002] A camera is a device that records dynamic images by converting optical images into electrical signals and then storing or transmitting the electrical signals. Since the camera needs to work outdoors, a battery is installed inside the camera. The battery cover is installed via a hinge, which makes it easy to replace the camera battery.

[0003] A Chinese patent, publication number CN218894868U, discloses a rotating shaft. Its technical solution essentially comprises a rotating shaft body, a torsion spring, a rotating wheel, a limiting wheel, a nut, and at least one elastic washer. The rotating shaft body has a limiting end at one end and a threaded end at the other. The torsion spring, rotating wheel, limiting wheel, and elastic washer are sequentially mounted on the rotating shaft body. One pin of the torsion spring is connected to the limiting end, and the other pin is connected to the rotating wheel. The rotating wheel is rotatably connected to the rotating shaft body. The side of the rotating wheel closest to the limiting end abuts the rotating shaft body, while the other side is provided with a sloped groove. The limiting wheel is non-rotatable on the rotating shaft body. The side of the limiting wheel closest to the rotating wheel is provided with a sloped protrusion that mates with the sloped groove. The nut is threadedly connected to the threaded end, and the elastic washer is tightly abutted between the nut and the limiting wheel. This utility model, when applied to flip-top products, can automatically open the lid, adjust to the desired rotation angle, and stop, while maintaining a compact structure.

[0004] The existing related technologies often have the following defects: the camera battery back cover hinge in the existing technology is prone to surface wear due to direct contact between metals during long-term use, thereby affecting the reliability of the hinge rotation.

[0005] Therefore, the utility model provides a battery cover rotating shaft. Utility Model Content

[0006] The purpose of the utility model is to solve the disadvantages of the prior art that the long-term use of the rotating shaft often easily causes surface wear and tear, thereby affecting the rotation reliability of the rotating shaft, and to propose a battery cover rotating shaft.

[0007] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a battery cover shaft, including a mounting plate, the surface of the mounting plate is fixedly connected to the first fixed cylinder, the surface of the mounting plate is fixedly connected to the second fixed cylinder, the inner wall of the first fixed cylinder is fixedly connected to the first sleeve, the inner wall of the second fixed cylinder is rotatably connected to the second sleeve, the inner wall of the second sleeve is fixedly connected to the rotating rod, the rotating rod is rotatably connected to the inner wall of the first sleeve, one end of the rotating rod is fixedly connected to the connecting plate, the surface of the rotating rod is covered with a spring, the two ends of the spring are respectively fixedly connected to the first sleeve and the second sleeve, an oil tank is installed on the upper surface of the mounting plate, the side of the oil tank away from the connecting plate is connected to an oil pipe, the side of the oil pipe is connected to the first oil drip pipe, and the side of the oil pipe is connected to the second oil drip pipe.

[0008] The effects achieved by the above components are: by setting up an oil tank, lubricating oil can be stored; by setting up an oil pipe, a first oil drip pipe and a second oil drip pipe, the second sleeve and the second fixed cylinder as well as the first sleeve and the rotating rod can be lubricated.

[0009] Preferably, a side of the oil tank away from the oil pipe is connected to a blow tube, and the other end of the blow tube is connected to an air bag.

[0010] The effect achieved by the above components is that by arranging the air bag and the blow tube, the lubricating oil in the oil tank can be squeezed, thereby controlling the lubricating oil in the oil tank from dripping out.

[0011] Preferably, two mounting blocks are fixedly connected to the upper surface of the mounting plate, and both of the mounting blocks are fixedly connected to the oil tank.

[0012] The effect achieved by the above components is: by providing the mounting block, the oil tank can be fixedly connected to the mounting plate to prevent the oil tank from moving.

[0013] Preferably, one end of the air bag away from the blowing cylinder is fixedly connected to a push rod.

[0014] The effect achieved by the above components is that by setting the push rod, the expansion and contraction of the airbag can be easily controlled.

[0015] Preferably, one end of the push rod away from the airbag is fixedly connected to two second clamping plates, and one side of the two second clamping plates close to each other is rotatably connected to a second rotating plate.

[0016] The effects achieved by the above components are: by providing the second clamping plate, the second clamping plate can be connected to the push rod, and the second rotating plate rotatably connected to the second clamping plate can rotate.

[0017] Preferably, two first clamping plates are fixedly connected to the lower surface of the connecting plate, and a first rotating plate is rotatably connected to one side of the two first clamping plates that are close to each other.

[0018] The effects achieved by the above components are as follows: by providing the first clamping plate, the first rotating plate can be connected to the connecting plate, and the first rotating plate rotatably connected to the first clamping plate can rotate.

[0019] Preferably, one end of the first rotating plate close to the second rotating plate is rotatably connected to a rotating ball, and the rotating ball is rotatably connected to the second rotating plate.

[0020] The effect achieved by the above components is that the connection between the first rotating plate and the second rotating plate can be ensured by arranging the rotating beads.

[0021] In summary:

[0022] 1. In the utility model, during the process of rotating the connecting plate, the push rod can be driven to move away from the oil tank through the first rotating plate, the rotating ball and the second rotating plate, thereby controlling the extension of the airbag. When the connecting plate returns to its original position, the airbag contracts, controlling the lubricating oil in the oil tank to drip onto the rotating shaft to complete the lubrication work. By arranging the airbag, the oil tank and the first oil dripping pipe and the second oil dripping pipe, the lubrication work can be completed during the process of rotating the connecting plate, thereby avoiding the wear of the rotating shaft as much as possible, thereby ensuring the reliability of the use of the rotating shaft as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic structural diagram of the utility model from another angle;

[0025] Figure 3 For this utility model Figure 1 Schematic diagram of the local structure;

[0026] Figure 4 For this utility model Figure 2 Schematic diagram of the local structure;

[0027] Figure 5 For this utility model Figure 2 Enlarged view of point A.

[0028] Legend: 1. Mounting plate; 2. First fixed cylinder; 3. Second fixed cylinder; 4. Rotating rod; 5. First sleeve; 6. Second sleeve; 7. Connecting plate; 8. Spring; 9. First clamping plate; 10. First rotating plate; 11. Rotating ball; 12. Second rotating plate; 13. Second clamping plate; 14. Push rod; 15. Air bag; 16. Blowing tube; 17. Oil tank; 18. Mounting block; 19. Oil pipe; 20. First oil drip pipe; 21. Second oil drip pipe. DETAILED DESCRIPTION

[0029] Reference Figure 1As shown, the utility model provides a technical solution: a battery cover shaft, including a mounting plate 1, a first fixed cylinder 2 is fixedly connected to the surface of the mounting plate 1, a second fixed cylinder 3 is fixedly connected to the surface of the mounting plate 1, the inner wall of the first fixed cylinder 2 is fixedly connected to the first sleeve 5, the inner wall of the second fixed cylinder 3 is rotatably connected to the second sleeve 6, the inner wall of the second sleeve 6 is fixedly connected to the rotating rod 4, the rotating rod 4 is rotatably connected to the inner wall of the first sleeve 5, one end of the rotating rod 4 is fixedly connected to the connecting plate 7, the surface of the rotating rod 4 is covered with a spring 8, the two ends of the spring 8 are respectively fixedly connected to the first sleeve 5 and the second sleeve 6, an oil tank 17 is installed on the upper surface of the mounting plate 1, and the side of the oil tank 17 away from the connecting plate 7 is connected to an oil pipe 19, the side of the oil pipe 19 is connected to a first oil drip pipe 20, and the side of the oil pipe 19 is connected to a second oil drip pipe 21. By providing the oil tank 17 , lubricating oil can be stored. By providing the oil pipe 19 , the first oil drip pipe 20 , and the second oil drip pipe 21 , lubrication can be performed between the second sleeve 6 and the second fixed cylinder 3 , and between the first sleeve 5 and the rotating rod 4 .

[0030] The following is a detailed description of its overall specific settings and functions.

[0031] Reference Figure 1-Figure 5 As shown, in this embodiment: the side of the oil tank 17 away from the oil pipe 19 is connected to the blow tube 16, and the other end of the blow tube 16 is connected to the air bag 15. By providing the air bag 15 and the blow tube 16, the lubricating oil in the oil tank 17 can be squeezed, thereby controlling the lubricating oil in the oil tank 17 from dripping out. Two mounting blocks 18 are fixedly connected to the upper surface of the mounting plate 1, and both mounting blocks 18 are fixedly connected to the oil tank 17. By providing the mounting blocks 18, the oil tank 17 can be fixedly connected to the mounting plate 1 to prevent the oil tank 17 from moving. The end of the air bag 15 away from the blow tube 16 is fixedly connected to the push rod 14. By providing the push rod 14, the expansion and contraction of the air bag 15 can be conveniently controlled.

[0032] The push rod 14 is fixedly connected to one end away from the airbag 15 with two second plywood 13, and the side where the two second plywood 13 are close to each other is rotatably connected to the second rotating plate 12. By providing the second plywood 13, the second plywood 13 can be connected to the push rod 14, and the second rotating plate 12 rotatably connected to the second plywood 13 can rotate. The lower surface of the connecting plate 7 is fixedly connected to two first plywood 9, and the side where the two first plywood 9 are close to each other is rotatably connected to the first rotating plate 10. By providing the first plywood 9, the first rotating plate 10 can be connected to the connecting plate 7, and the first rotating plate 10 rotatably connected to the first plywood 9 can rotate. The end of the first rotating plate 10 close to the second rotating plate 12 is rotatably connected to a rotating bead 11, and the rotating bead 11 is rotatably connected to the second rotating plate 12. By providing the rotating bead 11, the connection between the first rotating plate 10 and the second rotating plate 12 can be ensured.

[0033] Working principle: when the shaft is rotated, the connecting plate 7 drives the rotating rod 4 to rotate on the inner wall of the first sleeve 5, and the rotating rod 4 drives the second sleeve 6 to rotate on the inner wall of the second fixed cylinder 3. At the same time, the connecting plate 7 drives the first rotating plate 10 to rotate through the first clamping plate 9. The rotation of the first rotating plate 10 drives the rotating ball 11 to rotate, and the second rotating plate 12 rotates on the surface of the second clamping plate 13, so that the push rod 14 drives the airbag 15 to extend. After loosening the connecting plate 7, under the action of the elastic force of the spring 8, the connecting plate 7 returns to its original position, and the airbag 15 contracts, thereby squeezing the lubricating oil in the oil tank 17 through the blowing cylinder 16, so that the lubricating oil The oil drips through the oil pipe 19, the first oil drip pipe 20 and the second oil drip pipe 21 to the second sleeve 6 and the second fixed cylinder 3 and between the first sleeve 5 and the rotating rod 4 to complete the lubrication work. By setting the mounting block 18, the oil tank 17 can be connected to the mounting plate 1. By setting the first fixed cylinder 2, the first sleeve 5 and the mounting plate 1 can be connected. By setting the airbag 15, the oil tank 17 and the first oil drip pipe 20 and the second oil drip pipe 21, the lubrication work can be completed in the process of rotating the connecting plate 7, thereby avoiding the wear of the rotating shaft as much as possible, thereby ensuring the reliability of the use of the rotating shaft as much as possible.

[0034] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

Claims

1. A battery cover shaft, comprising a mounting plate (1), characterized in that: The surface of the mounting plate (1) is fixedly connected to a first fixed cylinder (2), the surface of the mounting plate (1) is fixedly connected to a second fixed cylinder (3), the inner wall of the first fixed cylinder (2) is fixedly connected to a first sleeve (5), the inner wall of the second fixed cylinder (3) is rotatably connected to a second sleeve (6), the inner wall of the second sleeve (6) is fixedly connected to a rotating rod (4), the rotating rod (4) is rotatably connected to the inner wall of the first sleeve (5), and one end of the rotating rod (4) is fixedly connected to the inner wall of the first sleeve (5). A connecting plate (7) is connected, a spring (8) is sleeved on the surface of the rotating rod (4), and the two ends of the spring (8) are fixedly connected to the first sleeve (5) and the second sleeve (6) respectively. An oil tank (17) is installed on the upper surface of the mounting plate (1), and the side of the oil tank (17) away from the connecting plate (7) is connected to an oil pipe (19), and the side of the oil pipe (19) is connected to a first oil drip pipe (20), and the side of the oil pipe (19) is connected to a second oil drip pipe (21).

2. The battery cover shaft according to claim 1, characterized in that: The side of the oil tank (17) away from the oil pipe (19) is connected to a blow tube (16), and the other end of the blow tube (16) is connected to an air bag (15).

3. The battery cover shaft according to claim 1, characterized in that: Two mounting blocks (18) are fixedly connected to the upper surface of the mounting plate (1), and both mounting blocks (18) are fixedly connected to the oil tank (17).

4. The battery cover shaft according to claim 2, characterized in that: One end of the air bag (15) away from the blowing cylinder (16) is fixedly connected to a push rod (14).

5. The battery cover shaft according to claim 4, characterized in that: One end of the push rod (14) away from the air bag (15) is fixedly connected to two second clamping plates (13), and one side of the two second clamping plates (13) close to each other is rotatably connected to a second rotating plate (12).

6. The battery cover shaft according to claim 5, characterized in that: Two first clamping plates (9) are fixedly connected to the lower surface of the connecting plate (7), and a first rotating plate (10) is rotatably connected to one side of the two first clamping plates (9) that are close to each other.

7. The battery cover shaft according to claim 6, characterized in that: One end of the first rotating plate (10) close to the second rotating plate (12) is rotatably connected to a rotating ball (11), and the rotating ball (11) is rotatably connected to the second rotating plate (12).

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