CN220154773U

CN220154773U - Shading subassembly convenient to adjust

Info

Publication number: CN220154773U
Application number: CN202321434836.3U
Authority: CN
Inventors: 薛玉春; 孙珊; 陈聪
Original assignee: China Television Zhongguang International Media Wuhan Co ltd
Current assignee: China Television Zhongguang International Media Wuhan Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-12-08
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a shading component convenient to adjust, which belongs to the technical field of cameras and comprises a camera, a shading cover, a mounting frame, rollers and a sliding groove B, wherein the shading cover is arranged on the side of the camera, the sliding groove B is embedded in the upper and lower parts of the inner wall of the shading cover, the mounting frame is arranged between the inner sides of the sliding groove B in a sliding manner, the rollers are arranged on the upper and lower parts of the mounting frame in a relative rotation manner through bearings, the rollers are arranged on the inner sides of the sliding groove B in a matching sliding manner, and a sliding limiting dismounting mechanism convenient for staff to dismount the shading cover is arranged on the outer side of the mounting frame. The utility model drives the roller to rotate at the inner side of the chute B, the limiting block B slides out of the limiting groove B and extrudes the damping telescopic rod B and the outer side spring to shrink, and after the light shield is adjusted to a proper position, the damping telescopic rod B and the outer side spring pop-up limiting block B slide into the inner side of the opposite limiting groove B, thereby completing the adjustment of the shading position of the light shield, and being convenient for a worker to freely adjust the shading position of the light shield for most scenes.

Description

Shading subassembly convenient to adjust

Technical Field

The utility model belongs to the technical field of cameras, and particularly relates to a shading component convenient to adjust.

Background

The camera is a kind of picture and object that can shoot, changes the signal into the electrical signal through optical pattern to transmit to corresponding display screen surface, demonstrate the picture that will shoot, and utilize the lens hood, can withstand the influence of external strong light to the camera lens, therefore, need a shading subassembly of being convenient for adjust.

According to the search, the application number is CN201820353920.5, and the camera anti-backflash device is convenient to install and fix, and facilitates the later disassembly and replacement of the anti-backflash device; the disadvantages are as follows:

when the camera is used by a worker to carry out shading treatment on a lens, the lens is installed on the camera, the conversion frame is installed together with the camera body, the light shield is sleeved inside the light shield, the light shield shields an external light source to carry out shading treatment on the camera body when the light source lens captures an external image, and when the light shield is installed, the installation of the light shield can be completed only by matching a plurality of parts such as a thread seat, a nut, a screw rod, a clamping block and the like, so that the camera is particularly complicated to install or detach, and meanwhile, the camera provided with the light shield can only be used in a few scenes because the light shield range of the light shield is fixed and cannot be adjusted.

Disclosure of Invention

The utility model aims at: in order to solve the problems that the backlight-preventing device of the camera is poor in shading effect and slightly inconvenient to install and detach, the shading component convenient to adjust is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a shading subassembly convenient to adjust, includes camera, lens hood, mounting bracket, gyro wheel and spout B, camera side is provided with the lens hood, lens hood inner wall upper and lower side embedding is provided with spout B, slide between the spout B inboard and be provided with the mounting bracket, the relative rotation is provided with the gyro wheel around the mounting bracket passes through the bearing, and the gyro wheel agrees with the slip setting inboard at spout B, the mounting bracket outside is provided with the spacing dismouting mechanism of slip that makes things convenient for staff's dismouting lens hood, the lens hood outside is provided with the slip regulation shading mechanism that makes things convenient for the staff to adjust shading position.

The sliding limiting disassembly and assembly mechanism comprises a limiting groove A, a limiting groove, a sliding groove A, a limiting frame, a limiting block A, limiting lugs and a damping telescopic rod A, wherein the limiting groove A is embedded in the upper and lower sides of the camera, the limiting grooves are embedded in the two sides of the inner wall of the limiting groove A, the sliding groove A is arranged in the upper and lower sides of the mounting frame in a relatively embedded mode, the limiting frame is arranged in the sliding mode, the damping telescopic rod A is fixedly installed between the opposite surface of the inner wall of the sliding groove A and the opposite limiting frame, a spring is arranged outside the damping telescopic rod A in a matched mode, the limiting block A is fixedly installed on the opposite surface of the limiting frame, the limiting block A is arranged in a U-shaped mode, the limiting blocks A are arranged inside the limiting groove A in a matched sliding mode, and the limiting lugs are fixedly installed on the two sides of the limiting block A in a matched sliding mode and are arranged inside the limiting grooves.

The sliding adjusting shading mechanism comprises a limiting groove B, damping telescopic rods B and limiting blocks B, wherein the damping telescopic rods B are fixedly installed on the two sides of the upper portion and the lower portion of the mounting frame, springs are arranged on the outer sides of the damping telescopic rods B in a matched mode, the limiting blocks B are fixedly installed on the upper portions of the end portions of the damping telescopic rods B, the upper portions of the limiting blocks B are arranged in an arc shape, the limiting grooves B are embedded in the upper portions of the inner walls of the sliding grooves B, a plurality of limiting grooves B are formed in the limiting grooves and are arranged in parallel at equal intervals in an arc shape, and the limiting blocks B are arranged on the inner sides of the limiting grooves B in a matched sliding mode.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. this kind of shading subassembly convenient to adjust is through being provided with spacing dismouting mechanism of slip, can make the staff pass through spacing groove A, spacing recess, spout A, spacing, stopper A, spacing lug and damping telescopic link A between the cooperation, utilizes spacing in the inboard free slip of spout A, drives spacing A and spacing lug and can stretch out or slide into spacing groove A and spacing recess inboard fast, can make things convenient for the staff to install and dismantle the lens hood to the lens hood can not become flexible effect that drops easily when using the camera.

2. This kind of shading subassembly convenient to adjust is through being provided with sliding adjustment shading mechanism, can make the staff pass through spacing groove B, damping telescopic link B, cooperation between the stopper B, utilizes damping telescopic link B and outside spring, drives stopper B and can freely roll out or slide into spacing groove B inboard, and the shading position that makes things convenient for the staff to freely adjust the lens hood is used for most scenes.

Drawings

FIG. 1 is a schematic diagram of a front perspective view of a camera of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional view of a camera in accordance with the present utility model;

FIG. 3 is a schematic diagram of the enlarged construction of FIG. 2 at A in accordance with the present utility model;

fig. 4 is a schematic diagram showing a second enlarged structure of the embodiment B in fig. 2 according to the present utility model.

The marks in the figure: 1. a camera; 101. a limit groove A; 102. a limit groove; 2. a light shield; 201. a mounting frame; 202. a chute A; 203. a limiting frame; 204. a limiting block A; 205. a limit bump; 206. damping telescopic rod A; 207. a roller; 3. a chute B; 301. a limit groove B; 4. damping telescopic rod B; 401. a limiting block B; 5. adjusting a screw; 501. a thread groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the utility model, the following components are added:

embodiment one: referring to fig. 1-4, a shading component convenient to adjust, including camera 1, lens hood 2, mounting bracket 201, gyro wheel 207 and spout B3, camera 1 side is provided with lens hood 2, lens hood 2 inner wall upper and lower side embedding is provided with spout B3, sliding between the spout B3 inboard is provided with mounting bracket 201, mounting bracket 201 upper and lower side is provided with gyro wheel 207 through bearing relative rotation around, and gyro wheel 207 agrees with the slip setting inboard at spout B3, the mounting bracket 201 outside is provided with the spacing dismouting mechanism of slip that makes things convenient for the staff dismouting lens hood, the lens hood 2 outside is provided with the slip adjustment shading mechanism that makes things convenient for the staff to adjust the shading position.

Referring to fig. 2-3, further, the sliding limit disassembly and assembly mechanism is composed of a limit groove a101, a limit groove 102, a slide groove a202, a limit frame 203, a limit block a204, a limit projection 205 and a damping telescopic rod a 206;

the upper and lower embedding of camera 1 is provided with spacing groove A101, spacing groove A101 inner wall both sides embedding is provided with spacing recess 102, mounting bracket 201 upper and lower relative embedding is provided with spout A202, spout A202 inboard slides and is provided with spacing 203, fixed mounting has damping telescopic link A206 between the opposite face of spout A202 inner wall and the opposite spacing 203, and the supporting spring that is provided with in damping telescopic link A206 outside, spacing 203 opposite face fixed mounting has stopper A204, and stopper A204 is "U" shape setting, and stopper A204 agrees with the slip setting in spacing groove A101 inboard, stopper A204 both sides fixed mounting has spacing lug 205, and spacing lug 205 agrees with the slip setting in spacing recess 102 inboard, when the staff needs when using camera 1 in the external world, after carrying camera 1 and light screen 2 to the shooting place, promote two spacing 203 and drive damping telescopic link A206 and outside spring shrink, and the mounting frame 201 inside the light shield 2 is slid outside the camera 1, so that after the limiting block A204 is opposite to the limiting groove A101, a worker pushes the two limiting frames 203 reversely to drive the damping telescopic rod A206 and the outer spring to pop out the limiting frames 203 to drive the limiting block A204 to slide into the limiting groove A101, the limiting projection 205 is enabled to squeeze the limiting block A204 to deform, after the limiting block A204 approaches the limiting groove 102, the limiting block A204 rebounds to slide into the inner side of the limiting groove 102, after the installation of the light shield 2 is completed, when the worker needs to detach the light shield 2 after the shooting field is finished by using the camera 1, the two limiting frames 203 are pushed to drive the damping telescopic rod A206 and the outer spring to shrink, when the limiting block A204 is driven to slide out of the limiting groove A101, the limiting projection 205 is enabled to squeeze the limiting block A204 to deform and slide out of the limiting groove A101 completely, the stopper A204 rebounds to accomplish the dismantlement processing to the lens hood 2, makes things convenient for the staff to install and dismantle lens hood 2 to lens hood 2 can not become flexible easily when using camera 1 drops.

2-3, the sliding adjustment shading mechanism is composed of a limit groove B301, a damping telescopic rod B4 and a limit block B401;

the damping telescopic rod B4 is fixedly arranged on the upper side and the lower side of the mounting frame 201, the springs are arranged on the outer side of the damping telescopic rod B4 in a matched mode, the limiting block B401 is fixedly arranged on the upper portion of the end portion of the damping telescopic rod B4, the limiting block B301 is arranged above the limiting block B401 in an arc-shaped mode, the limiting grooves B301 are formed in a plurality of mode and are arranged in parallel at equal intervals in an arc-shaped mode, the limiting block B401 is arranged on the inner side of the limiting groove B301 in a sliding mode, when a worker installs the light shield 2 on the outer side of the camera 1, the worker pushes the light shield 2 to drive the sliding groove B3 to slide on the outer side of the mounting frame 201, the roller 207 is driven to rotate on the inner side of the sliding groove B3, meanwhile the limiting block B401 slides out of the limiting groove B301 and extrudes the damping telescopic rod B4 and the outer side springs to shrink, and after the light shield 2 is adjusted to a proper position, the limiting block B301 is ejected out of the limiting block B401 to the inner side of the corresponding limiting groove B301, and the light shield position of the light shield 2 is adjusted.

Referring to fig. 1-3, further, the camera 1 is electrically connected to a battery through a control panel.

Embodiment two:

as shown in fig. 4, according to the utility model, a damping telescopic rod B4 is fixedly installed on the upper side and the lower side of a mounting frame 201, a spring is arranged on the outer side of the damping telescopic rod B4 in a matching manner, a limiting block B401 is fixedly installed above the end part of the damping telescopic rod B4, the upper part of the limiting block B401 is arc-shaped, a limiting groove B301 is embedded and arranged above the inner wall of a sliding groove B3, a plurality of limiting grooves B301 are arranged in an arc-shaped equidistant parallel manner, the limiting block B401 is matched with an embodiment of sliding arrangement on the inner side of the limiting groove B301, an adjusting screw rod 5 is rotatably arranged on the inner side of the sliding groove B3 through a bearing, a threaded groove 501 is oppositely embedded and arranged on the upper side and the lower side of the mounting frame 201 in a threaded engagement manner, and the threaded groove 501 is rotatably arranged on the outer side of the adjusting screw rod 5.

Working principle: firstly, when a worker needs to use the camera 1 outside, after carrying the camera 1 and the light shield 2 to a shooting place, pushing the two limiting frames 203 to drive the damping telescopic rod A206 and the outer spring to shrink, sliding the mounting frame 201 inside the light shield 2 to the outside of the camera 1, after the limiting block A204 is opposite to the limiting groove A101, reversely pushing the two limiting frames 203 by the worker to drive the damping telescopic rod A206 and the outer spring to pop out the limiting frames 203 to drive the limiting block A204 to slide into the limiting groove A101, enabling the limiting projection 205 to squeeze the limiting block A204 to deform, and after approaching the limiting groove 102, the limiting block A204 rebounded limiting projection 205 to slide into the inner side of the limiting groove 102 to complete the installation of the light shield 2, then pushing the light shield 2 to drive the sliding groove B3 to slide outside the mounting frame 201, driving the roller 207 to rotate inside the sliding groove B3, the limiting block B401 slides out of the limiting groove B301 and extrudes the damping telescopic rod B4 and the outer side spring to shrink, after the light shield 2 is adjusted to a proper position, the damping telescopic rod B4 and the outer side spring pop out of the limiting block B401 and slide into the inner side of the opposite limiting groove B301, the light shield 2 is adjusted, the camera 1 is used for shooting, finally, when the camera 1 is used for shooting at a shooting site, a worker needs to detach the light shield 2, the two limiting brackets 203 are pushed to drive the damping telescopic rod A206 and the outer side spring to shrink, the limiting block A204 is driven to slide out of the limiting groove A101, the limiting lug 205 extrudes the limiting block A204 to deform and slide out of the limiting groove 102, after the limiting block A204 slides out of the limiting groove A101 completely, the limiting block A204 rebounds to complete the detachment treatment of the light shield 2, the worker is convenient to install and detach the light shield 2, and the light shield 2 is not easy to loosen and fall off when the camera 1 is used.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a shading subassembly convenient to adjust, includes camera (1), lens hood (2), mounting bracket (201), gyro wheel (207) and spout B (3), camera (1) side is provided with lens hood (2), lens hood (2) inner wall upper and lower side embedding is provided with spout B (3), it is provided with mounting bracket (201) to slide between spout B (3) inboard, the relative rotation is provided with gyro wheel (207) around mounting bracket (201) upper and lower side through the bearing, and gyro wheel (207) agree with the slip setting inboard at spout B (3), its characterized in that: the utility model discloses a light shading device, including mounting bracket (201) and light shading device, the mounting bracket (201) outside is provided with the spacing dismouting mechanism of slip that makes things convenient for staff to dismantle the light shading cover, light shading cover (2) outside is provided with the slip regulation light shading mechanism that makes things convenient for the staff to adjust the shading position.

2. A light shield assembly for facilitating adjustment as recited in claim 1, wherein: the sliding limiting disassembly and assembly mechanism consists of a limiting groove A (101), a limiting groove (102), a sliding groove A (202), a limiting frame (203), a limiting block A (204), a limiting lug (205) and a damping telescopic rod A (206);

the camera is characterized in that a limit groove A (101) is embedded in the upper side and the lower side of the camera (1), limit grooves (102) are embedded in the two sides of the inner wall of the limit groove A (101), a slide groove A (202) is embedded in the upper side and the lower side of the mounting frame (201), a limit frame (203) is arranged on the inner side of the slide groove A (202) in a sliding mode, a damping telescopic rod A (206) is fixedly installed between the opposite surface of the inner wall of the slide groove A (202) and the opposite limit frame (203), a spring is arranged on the outer side of the damping telescopic rod A (206) in a matching mode, a limit block A (204) is fixedly installed on the opposite surface of the limit frame (203), the limit block A (204) is arranged on the inner side of the limit groove A (101) in a matching sliding mode, limit lugs (205) are fixedly installed on the two sides of the limit block A (204), and the limit lugs (205) are arranged on the inner side of the limit groove (102) in a matching sliding mode.

3. A light shield assembly for facilitating adjustment as recited in claim 1, wherein: the sliding adjusting shading mechanism consists of a limiting groove B (301), a damping telescopic rod B (4) and a limiting block B (401);

the damping telescopic rod B (4) is fixedly mounted on the upper side and the lower side of the mounting frame (201), a spring is arranged on the outer side of the damping telescopic rod B (4) in a matched mode, a limiting block B (401) is fixedly mounted on the upper portion of the end portion of the damping telescopic rod B (4), a limiting groove B (301) is embedded in the upper portion of the inner wall of the sliding groove B (3), and the limiting block B (401) is arranged on the inner side of the limiting groove B (301) in a matched sliding mode.

4. A light shield assembly for facilitating adjustment as recited in claim 2, wherein: the limiting block A (204) is arranged in a U shape.

5. A light shield assembly for facilitating adjustment as recited in claim 3, further comprising: the upper part of the limiting block B (401) is arranged in an arc shape.

6. A light shield assembly for facilitating adjustment as recited in claim 3, further comprising: the limiting grooves B (301) are in a plurality of arc-shaped equidistant parallel arrangement.