Quick unlocking device for camera waterproof shell and lens barrel accessory

Abstract

The utility model belongs to the technical field of camera accessories, and particularly relates to a quick unlocking device for a camera waterproof shell and a lens barrel accessory, which is arranged on a main shell and comprises an unlocking mechanism, the unlocking mechanism is rotatably inserted on the inner side wall of the main shell, the unlocking mechanism comprises a rotating rod, and the rotating rod is connected with the camera waterproof shell and the lens barrel accessory. One end of the rotating rod penetrates through the inner wall of the main shell and extends outwards, the extending end of the rotating rod is fixedly connected with a shifting rod, a limiting mechanism is slidably inserted into the end, away from the rotating rod, of the shifting rod, the end, close to the shifting rod, of the rotating rod is rotationally sleeved with a fixing sleeve, and the fixing sleeve is in threaded connection with the inner wall of the main shell. The rotating rod is rotationally sleeved with a limiting gasket corresponding to the fixing sleeve, and the end, away from the shifting rod, of the rotating rod is rotationally sleeved with a mounting block. According to the utility model, through the arrangement of the unlocking structure, the lens barrel fitting of the waterproof shell can be quickly unlocked and opened, thereby effectively improving the use effect of the waterproof shell.

Description

Technical Field

[0001] The utility model relates to the technical field of camera accessories, in particular to a quick unlocking device for lens barrel accessories of a camera waterproof shell. Background Art

[0002] At present, underwater photography is a popular photography method among photography enthusiasts. The prerequisite for using a camera for underwater photography is that the camera needs to be waterproofed. Putting the camera in a waterproof case to achieve the purpose of waterproofing and diving is the simplest and most effective way.

[0003] However, the existing camera waterproof housing has a relatively simple structure, and lacks a structure for quickly unlocking the camera lens barrel, which affects the use effect of the camera waterproof housing. Utility Model Content

[0004] The utility model aims to solve the problem that the waterproof housing mentioned in the background technology lacks a structure for quickly unlocking the camera lens barrel, and proposes a quick unlocking device for camera waterproof housing and lens barrel accessories.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The invention relates to a quick unlocking device for camera waterproof shell and lens barrel accessories, which is arranged on the main shell, and comprises a unlocking mechanism, wherein the unlocking mechanism is rotatably inserted on the inner side wall of the main shell, and the unlocking mechanism comprises a rotating rod, one end of the rotating rod passes through the inner wall of the main shell and extends outward, and the extended end of the rotating rod is fixedly connected with a lever, and the end of the lever away from the rotating rod is slidably inserted with a limiting mechanism, and the end of the rotating rod close to the lever is rotatably sleeved with a fixing sleeve, and the fixing sleeve is threadedly connected with the inner wall of the main shell, and a limiting gasket corresponding to the fixing sleeve is rotatably sleeved on the rotating rod, and a mounting block is rotatably sleeved on the end of the rotating rod away from the lever, and the mounting block is fixedly connected to the inner wall of the main shell by a plurality of fixing bolts, a first half gear is fixedly sleeved on the rotating rod, and a second half gear meshing with the first half gear is rotatably connected to the mounting block, and a unlocking rod is slidably inserted on the mounting block, and one end of the unlocking rod is provided with a plurality of gear teeth meshing with the second half gear.

[0007] Preferably, one end of the rotating rod close to the shifting rod is rectangular, the shifting rod is provided with a rectangular groove corresponding to the rotating rod, a first sealing ring is rotatably sleeved on the rotating rod, and a blocking piece is embedded in the shifting rod.

[0008] Preferably, a second sealing ring is fixedly sleeved on the fixing sleeve, and one side of the second sealing ring abuts against the outer wall of the main shell.

[0009] Preferably, the limiting mechanism includes a button, the lever is provided with a sliding groove corresponding to the button, the button is connected to the inner wall of the sliding groove through a supporting spring, one side of the button is fixedly connected to a limiting column, the inner wall of the sliding groove is provided with a sliding mouth corresponding to the limiting column, and the main shell is provided with a limiting groove corresponding to the limiting column.

[0010] Preferably, the mounting block is provided with a guide groove corresponding to the unlocking rod.

[0011] Preferably, one end of the unlocking rod located in the guide groove is connected to a limiting plate through a plurality of locking bolts, and the guide groove is provided with through openings corresponding to the locking bolts.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model can quickly unlock and open the lens barrel accessory of the waterproof housing through the setting of the unlocking structure, thereby effectively improving the use effect of the waterproof housing;

[0014] 2. In the utility model, the lever can be rotated to drive the rotating rod to rotate, and the meshing action between the first half gear and the second half gear can drive the second half gear to rotate, so that the unlocking rod can be driven to slide through the meshing action between the second half gear and a plurality of gear teeth at one end of the unlocking rod, so as to quickly unlock the lens barrel accessory. At the same time, the setting of the limit mechanism can limit and fix the position of the lever. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a quick unlocking device for camera waterproof housing and lens barrel accessories proposed by the utility model;

[0016] Figure 2 This is a front view three-dimensional structural schematic diagram of the unlocking mechanism proposed by the utility model;

[0017] Figure 3 This is a side view of the three-dimensional structure of the unlocking mechanism proposed by the utility model;

[0018] Figure 4 The figure is a schematic diagram of the explosion structure of the lock-removing mechanism proposed by the utility model.

[0019] In the figure: 1 main housing, 2 rotating rod, 3 shifting rod, 4 fixing sleeve, 5 limiting gasket, 6 limiting plate, 7 mounting block, 8 fixing bolt, 9 first half gear, 10 second half gear, 11 unlocking rod, 12 locking bolt, 13 first sealing ring, 14 blocking plate, 15 second sealing ring, 16 button, 17 supporting spring, 18 limiting column. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-3 , a quick unlocking device for camera waterproof shell and lens barrel accessories, comprising a main shell 1 and an unlocking mechanism, the unlocking mechanism is rotatably inserted on the inner wall of the main shell 1, the unlocking mechanism comprises a rotating rod 2, which is used to drive the first half gear 9 to rotate, one end of the rotating rod 2 passes through the inner wall of the main shell 1 and extends outward, one end of the rotating rod 2 is fixedly connected with a lever 3, which is used to drive the rotating rod 2 to rotate, the end of the rotating rod 2 close to the lever 3 is rectangular, and a rectangular groove corresponding to the rotating rod 2 is provided on the lever 3, which is convenient for fixing the rotating rod 2, a first sealing ring 13 is rotatably sleeved on the rotating rod 2 to improve the sealing ability of the rotating rod 2, a blocking sheet 14 is embedded in the lever 3, and a limiting mechanism is slidably inserted at the end of the lever 3 away from the rotating rod 2 to limit and fix the position of the lever 3;

[0022] In this embodiment, the limiting mechanism includes a button 16, which is used to drive the limiting column 18 to slide. The lever 3 is provided with a slide groove corresponding to the button 16. The button 16 is connected to the inner wall of the slide groove through a support spring 17, which elastically supports the button 16. One side of the button 16 is fixedly connected to the limiting column 18. The inner wall of the slide groove is provided with a sliding opening corresponding to the limiting column 18. The main housing 1 is provided with a limiting groove corresponding to the limiting column 18.

[0023] In this embodiment, a fixed sleeve 4 is rotatably sleeved at one end of the rotating rod 2 close to the lever 3, which is used to install the rotating rod 2. A first sealing ring 13 is rotatably sleeved on the rotating rod 2 to ensure the sealing ability at the rotating rod 2. The fixing sleeve 4 is threadedly connected to the inner wall of the main housing. A second sealing ring 15 is fixedly sleeved on the fixing sleeve 4. One side of the second sealing ring 15 abuts against the outer wall of the main housing 1 to ensure the sealing ability at the fixing sleeve 4. A limiting gasket 5 corresponding to the fixing sleeve 4 is rotatably sleeved on the rotating rod 2 to limit the position of the rotating rod 2.

[0024] In this embodiment, a mounting block 7 is rotatably sleeved at one end of the rotating rod 2 away from the lever 3, and a guide groove corresponding to the unlocking rod 11 is provided on the mounting block 7 to support and guide the unlocking rod 11. The mounting block 7 is fixedly connected to the inner wall of the main housing 1 through a plurality of fixing bolts 8. A first half gear 9 is fixedly sleeved on the rotating rod 2 to drive the second half gear 10 to rotate. The mounting block 7 is rotatably connected to the second half gear 10 meshing with the first half gear 9 to drive the unlocking rod 11 to slide.

[0025] In this embodiment, a unlocking rod 11 is slidably inserted on the mounting block 7 for unlocking and opening the lens barrel accessory. One end of the unlocking rod 11 is provided with a plurality of gear teeth meshing with the second half gear 10 for driving the unlocking rod 11 to slide. One end of the unlocking rod 11 located in the guide groove is connected to the limiting plate 6 through a plurality of locking bolts 12. The guide groove is provided with a through opening corresponding to the locking bolt 12, so as to facilitate the fixing and disassembly of the unlocking rod 11.

[0026] In this embodiment, the lever 2 can be driven to rotate by rotating the lever 3, and the second half gear 10 can be driven to rotate through the meshing action between the first half gear 9 and the second half gear 10, so that the second half gear 10 and the meshing action between multiple gear teeth at one end of the unlocking rod 11 can drive the unlocking rod 11 to slide and open the lens barrel accessory. At the same time, the setting of the limiting mechanism can limit and fix the position of the lever 3.

[0027] In this embodiment, by providing the unlocking structure, the lens barrel accessory of the waterproof housing can be quickly unlocked and opened, thereby effectively improving the use effect of the waterproof housing.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A quick unlocking device for camera waterproof housing and lens barrel accessories, arranged on a main housing (1), comprising a unlocking mechanism, characterized in that: The unlocking mechanism is rotatably inserted on the inner wall of the main shell (1), and comprises a rotating rod (2), one end of the rotating rod (2) penetrates the inner wall of the main shell (1) and extends outwards, the extended end of the rotating rod (2) is fixedly connected with a lever (3), the end of the lever (3) away from the rotating rod (2) is slidably inserted with a limiting mechanism, the end of the rotating rod (2) close to the lever (3) is rotatably sleeved with a fixing sleeve (4), the fixing sleeve (4) is threadedly connected to the inner wall of the main shell, and the rotating rod (2) is rotatably sleeved with a corresponding fixing sleeve (4). The rotating rod (2) is provided with a limiting gasket (5), one end of the rotating rod (2) away from the shifting rod (3) is rotatably sleeved with a mounting block (7), the mounting block (7) is fixedly connected to the inner wall of the main housing (1) through a plurality of fixing bolts (8), a first half gear (9) is fixedly sleeved on the rotating rod (2), a second half gear (10) meshing with the first half gear (9) is rotatably connected to the mounting block (7), a disengaging rod (11) is slidably inserted on the mounting block (7), and one end of the disengaging rod (11) is provided with a plurality of gear teeth meshing with the second half gear (10).

2. A quick unlocking device for camera waterproof housing and lens barrel accessories according to claim 1, characterized in that: One end of the rotating rod (2) close to the shifting rod (3) is rectangular in shape, the shifting rod (3) is provided with a rectangular groove corresponding to the rotating rod (2), a first sealing ring (13) is rotatably sleeved on the rotating rod (2), and a blocking piece (14) is embedded in the shifting rod (3).

3. A quick unlocking device for camera waterproof housing and lens barrel accessories according to claim 1, characterized in that: A second sealing ring (15) is fixedly sleeved on the fixing sleeve (4), and one side of the second sealing ring (15) abuts against the outer wall of the main shell (1).

4. A quick-release locking device for camera waterproof housing and lens barrel accessories according to claim 1, characterized in that: The limiting mechanism comprises a button (16), a sliding groove corresponding to the button (16) is provided on the lever (3), the button (16) is connected to the inner wall of the sliding groove via a supporting spring (17), one side of the button (16) is fixedly connected to a limiting column (18), a sliding opening corresponding to the limiting column (18) is provided on the inner wall of the sliding groove, and a limiting groove corresponding to the limiting column (18) is provided on the main housing (1).

5. The quick-release locking device for camera waterproof housing and lens barrel accessories according to claim 1, characterized in that: The mounting block (7) is provided with a guide groove corresponding to the unlocking rod (11).

6. A quick-release locking device for camera waterproof housing and lens barrel accessories according to claim 5, characterized in that: One end of the unlocking rod (11) located in the guide groove is connected to the limiting plate (6) via a plurality of locking bolts (12), and the guide groove is provided with a through opening corresponding to the locking bolts (12).

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