Fast-assembly type aperture base multi-point butt joint assembly

Abstract

The utility model relates to the technical field of photographic equipment, and discloses a fast-assembly type aperture base multi-point butt joint assembly which comprises an installation pad, the outer wall of the installation pad is fixedly connected with a limiting column, the outer wall of the installation pad is detachably connected with an installation base, and the interior of the installation base is slidably connected with a pressing rod. A rotating plate is fixedly connected to the bottom of the pressing rod, a rotating column is fixedly connected to the inner wall of the rotating plate, a spring is fixedly connected to the outer wall of the rotating plate, a fixing column is arranged on the inner wall of the spring in a sleeving mode, a sliding groove is formed in the outer wall of the limiting column, and a limiting groove is formed in the outer wall of the limiting column; the outer wall of the mounting pad is fixedly connected with a sealing assembly used for sealing. According to the utility model, the rapid disassembly and assembly between the aperture and the mounting base are realized by adopting a multi-point positioning rapid butt joint structure, so that the camera shooting equipment can rapidly adapt to various shooting environments, and flexible response can be realized under the condition that the aperture needs to be replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to photography equipment technical field especially relates to quick -mounting type aperture base multi -point butt joint subassembly. BACKGROUND

[0002] The working principle of the camera aperture is to control the size of the lens aperture to adjust the amount of light entering the lens. In sufficient outdoor light, the aperture can be reduced to ensure accurate exposure; shooting large depth of field scenes such as landscapes, using small aperture to make distant and near scenes clear; when shooting portraits to highlight the main body and blur the background, use large aperture; in dark environment, appropriately open large aperture to increase light quantity to improve picture brightness.

[0003] And the quick installation of the camera aperture can allow the photographer to quickly replace the suitable aperture under different shooting scenes, quickly adjust the shooting parameters, make the camera equipment quickly adapt to various complex shooting environments, and can flexibly respond in the case of frequent aperture replacement, reduce the preparation time and also reduce the technical requirements for the operator.

[0004] And in the prior art, part of the camera aperture is generally fixed by screw, and the screw fixing type needs to align the screw holes one by one and tighten the screws, which is slow in installation and relatively cumbersome in disassembly, which will lead to slow butt joint installation, so that the staff cannot quickly replace the aperture to adapt to different shooting scenes, therefore, the quick -mounting type aperture base multi -point butt joint subassembly is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a quick -mounting type aperture base multi -point butt joint subassembly, which aims at improving the slow installation speed and relatively cumbersome disassembly phenomenon of the screw fixing installation mode in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The quick -mounting type aperture base multi -point butt joint subassembly, including the installation pad, the outer wall of the installation pad is fixedly connected with the limiting column, the outer wall of the installation pad is detachably connected with the installation base, the inside of the installation base is slidably connected with the pressing rod, the bottom of the pressing rod is fixedly connected with the rotating plate, the inner wall of the rotating plate is fixedly connected with the rotating column, the outer wall of the rotating plate is fixedly connected with the spring, the inner wall of the spring is sleeved with the fixed column, the outer wall of the limiting column is provided with the sliding groove, the outer wall of the limiting column is provided with the limiting groove, the outer wall of the installation pad is fixedly connected with the sealing assembly for sealing;

[0008] As a further description of the above technical scheme:

[0009] The sealing assembly comprises a sealing ring, the outer wall of the sealing ring is fixedly connected to the outer wall of the mounting pad, the outer wall of the sealing ring is detachably connected to the inner wall of the mounting base, the inner wall of the mounting base is provided with a sealing groove, the outer walls of two side walls of the mounting pad are fixedly connected with clamping claws, and the outer walls of the clamping claws are detachably connected to the outer wall of the mounting base.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the mounting base is provided with a clamping groove, and the outer wall of the clamping claw is detachably connected to the inner wall of the clamping groove.

[0012] As a further description of the above technical solution:

[0013] The outer wall of the limiting column is provided with a sliding groove, and the outer wall of the limiting column is provided with a limiting groove.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the rotating plate is fixedly connected with a limiting rod, and the outer wall of the limiting rod is slidingly connected to the inner wall of the limiting groove.

[0016] As a further description of the above technical solution:

[0017] The inner wall of the mounting base is provided with a limiting hole, the outer wall of the mounting pad is provided with a mounting column, and the outer wall of the mounting column is slidingly connected to the inner wall of the limiting hole.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the mounting pad is rotatably connected with a rotating ring, the outer wall of the rotating ring is provided with a friction pattern, the inner wall of the rotating ring is fixedly connected with a rotating disc.

[0020] As a further description of the above technical solution:

[0021] The outer wall of the rotating disc is fixedly connected with a plurality of rotating rods, the outer walls of the plurality of rotating rods are rotatably connected with ring port controllers, the inner wall of the rotating ring is rotatably connected with a fixed plate, and the outer walls of the plurality of rotating rods are slidingly connected to the inner wall of the fixed plate.

[0022] The utility model has the advantages of:

[0023] 1、The utility model discloses a limit hole is inserted to the installation base opening of alignment installation column, and it is convenient for accurate installation, and then the outer wall of the sliding groove that will be opened on the surface of the limiting column of the limiting rod slides, when sliding to the position of the limiting groove, the spring will release the elastic potential and pop into the inside of the limiting groove of the limiting rod, so as to realize the butt joint between the diaphragm and the installation base, and then press the pressing rod, and the pressing of the pressing rod will drive one end of the rotating plate to press down, because of the existence of the sliding groove, according to the principle of lever, this will make the other end of the rotating plate drive the limiting rod to move upwards, thereby getting out of the inner wall of the limiting groove that the inner wall of the limiting column opens, so as to realize the quick dismounting and mounting between the mounting pad and the installation base.

[0024] 2、The utility model discloses a limit hole is inserted to the installation base opening of alignment installation column, and it is convenient for accurate installation, and then the outer wall of the sliding groove that will be opened on the surface of the limiting column of the limiting rod slides, when sliding to the position of the limiting groove, the spring will release the elastic potential and pop into the inside of the limiting groove of the limiting rod, so as to realize the butt joint between the diaphragm and the installation base, and then press the pressing rod, and the pressing of the pressing rod will drive one end of the rotating plate to press down, because of the existence of the sliding groove, according to the principle of lever, this will make the other end of the rotating plate drive the limiting rod to move upwards, thereby getting out of the inner wall of the limiting groove that the inner wall of the limiting column opens, so as to realize the quick dismounting and mounting between the mounting pad and the installation base. DRAWINGS

[0025] Figure 1 It is the three -dimensional schematic view of quick -wearing type diaphragm base multi -point butt joint subassembly that the utility model proposes;

[0026] Figure 2 It is the structure schematic view of rotating rod of quick -wearing type diaphragm base multi -point butt joint subassembly that the utility model proposes;

[0027] Figure 3 It is the structure schematic view of fixed column of quick -wearing type diaphragm base multi -point butt joint subassembly that the utility model proposes;

[0028] Figure 4 It is the structure schematic view of installation column of quick -wearing type diaphragm base multi -point butt joint subassembly that the utility model proposes;

[0029] Legend:

[0030] 1, mounting pad;2, installation base;3, limiting rod;4, rotating column;5, spring;6, rotating plate;7, limiting groove;8, sliding groove;9, fixed column;10, pressing rod;11, sealing ring;12, claw;13, rotating ring;14, fixed plate;15, ring port controller;16, frictional lines;17, rotating disc;18, rotating rod;19, card slot;20, limit hole;21, limiting column;22, sealing groove;23, installation column. DETAILED DESCRIPTION

[0031] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0032] With reference to Figures 2 to 4 The utility model provides an embodiment: fast -assembling type light circle base multiple point butt joint subassembly, including installation pad 1, installation pad 1's outer wall fixedly connected with limiting post 21, this limiting post 21 is used for cooperating with the butt joint groove of installation base 2 inner wall, when installing light circle to installation base 2 outer wall, can accurate positioning installation pad 1 with the position of installation base 2, make installation more accurate fast, installation pad 1's outer wall detachably connected with installation base 2, convenient for light circle's installation and disassembly operation, it is convenient for subsequent maintenance, replacement etc. work to light circle, the inside of installation base 2 is slidably connected with press bar 10.

[0033] Press bar 10 is used for controlling the action of rotating plate 6, when needing to disassemble light circle, press this press bar 10 can trigger subsequent disassembly step, the bottom of press bar 10 is fixedly connected with rotating plate 6, and rotating plate 6 rotates around rotating column 4 under the action of press bar 10, and the up-down movement of limiting rod 3 is realized by utilizing lever principle, so as to realize the disassembly between installation pad 1 and installation base 2, the inner wall of rotating plate 6 is fixedly connected with rotating column 4, and rotating column 4 provides a rotating fulcrum for rotating plate 6, to ensure that rotating plate 6 can stably rotate, the outer wall of rotating plate 6 is fixedly connected with spring 5, spring 5 stores elastic potential energy during installation, and when limiting rod 3 slides to the position of limiting groove 7, the elastic potential energy is released to make limiting rod 3 pop into limiting groove 7, realizing the butt joint fixing of light circle and installation base 2, and ensuring the stability of installation.

[0034] The inner wall of spring 5 is sleeved with fixed column 9, and fixed column 9 is used for fixing the position of spring 5, to prevent spring 5 from deviating during work, and to ensure that spring 5 normally plays a role, the outer wall of limiting post 21 is provided with sliding groove 8, the sliding groove 8 provides a track for the sliding of limiting rod 3, so that limiting rod 3 can move along a predetermined path, to ensure the smooth progress of the installation and disassembly process, the outer wall of limiting post 21 is provided with limiting groove 7, and limiting groove 7 cooperates with limiting rod 3, when limiting rod 3 is clamped into limiting groove 7, the relative position of installation pad 1 and installation base 2 can be effectively fixed, to prevent light circle from loosening during use, the outer wall of installation pad 1 is fixedly connected with sealing assembly for sealing, the sealing assembly can prevent dust or sundries from entering the inside, to avoid affecting the effect of light circle, and to ensure the normal work of light circle.

[0035] The inner wall of the mounting base 2 is provided with a limiting hole 20, which cooperates with the mounting column 23 on the outer wall of the mounting pad 1 to play a positioning role, so that the mounting pad 1 can be accurately mounted on the mounting base 2. The outer wall of the mounting pad 1 is provided with a mounting column 23, and the outer wall of the mounting column 23 is slidably connected to the inner wall of the limiting hole 20, thereby ensuring the accuracy and stability of the mounting of the mounting pad 1 and the mounting base 2. The outer wall of the mounting pad 1 is rotatably connected with a rotating ring 13, which is used to adjust the inner diameter of the aperture. The outer wall of the rotating ring 13 is provided with a friction pattern 16, which increases the friction between the hand and the rotating ring 13, thereby facilitating the rotation of the rotating ring 13 and making the adjustment operation more convenient.

[0036] The inner wall of the rotating ring 13 is fixedly connected with a rotating disc 17, which is driven to rotate when the rotating ring 13 rotates, thereby transmitting the rotating action to the subsequent components. The outer wall of the rotating disc 17 is fixedly connected with a plurality of rotating rods 18, which convert the rotation of the rotating disc 17 into the action of the aperture controller 15, thereby achieving the adjustment of the inner diameter of the aperture. The outer wall of each of the plurality of rotating rods 18 is rotatably connected with the aperture controller 15, which is expanded or contracted under the driving of the rotating rod 18, thereby changing the size of the inner diameter of the aperture. The inner wall of the rotating ring 13 is rotatably connected with a fixed plate 14, which provides support and guidance for the sliding of the rotating rod 18, thereby ensuring that the rotating rod 18 can stably drive the aperture controller 15 to move. The outer wall of each of the plurality of rotating rods 18 is slidably connected to the inner wall of the fixed plate 14,

[0037] Referring to Figures 1 to 3 The sealing assembly includes a sealing ring 11, which is fixedly connected to the outer wall of the mounting pad 1 and detachably connected to the inner wall of the mounting base 2. The sealing ring 11 is clamped into the inner wall of the sealing groove 22 of the mounting base 2, which can effectively prevent dust and other debris from entering the interior, thereby ensuring the cleanliness of the working environment of the aperture and improving the service life and working effect of the aperture. The inner wall of the mounting base 2 is provided with a sealing groove 22, which provides a mounting position for the sealing ring 11, so that the sealing ring 11 can better play a sealing role.

[0038] The outer walls of both sides of the mounting pad 1 are fixedly connected with clamping jaws 12, which are detachably connected to the outer wall of the mounting base 2. The clamping jaws 12 are clamped into the clamping grooves 19 on the outer wall of the mounting base 2, thereby making the butt joint between the mounting pad 1 and the mounting base 2 more compact and enhancing the stability and sealing performance of the mounting. The outer wall of the mounting base 2 is provided with a clamping groove 19, and the outer wall of the clamping jaw 12 is detachably connected to the inner wall of the clamping groove 19. The outer wall of the rotating plate 6 is fixedly connected with a limiting rod 3, and the outer wall of the limiting rod 3 is slidably connected to the inner wall of the limiting groove 7. The limiting rod 3 is clamped into the limiting groove 7 during installation and is detached from the limiting groove 7 during disassembly, which is a key component for realizing the installation and disassembly of the mounting pad 1 and the mounting base 2,

[0039] Working principle: when the aperture needs to be installed on the outer wall of the installation base 2, at this time, the installation column 23 at the rear side of the installation pad 1 is aligned with the limiting hole 20 inside the installation base 2, so as to be accurately installed, at this time, the limiting column 21 will be clamped into the inner wall of the connecting groove of the installation base 2 after positioning, at this time, the limiting rod 3 will slide on the outer wall of the sliding groove 8 opened on the surface of the limiting column 21, when sliding to the position of the limiting groove 7, the spring 5 will release the elastic potential to pop the limiting rod 3 into the inside of the limiting groove 7, so as to realize the connection between the aperture and the installation base 2, when disassembling, press the pressing rod 10, the pressing rod 10 will drive one end of the rotating plate 6 to press down, due to the existence of the sliding groove 8, according to the principle of lever, the other end of the rotating plate 6 will drive the limiting rod 3 to move upwards, so as to be separated from the inner wall of the limiting groove 7 opened in the inner wall of the limiting column 21, so as to realize the disassembly between the installation pad 1 and the installation base 2.

[0040] In the process of installation, if the connection place is not well sealed, dust or sundries will enter the inside, which will affect the effect of the aperture, therefore, when installing, the clamping jaw 12 on both sides of the outer wall of the installation pad 1 will be clamped into the clamping groove 19 of the outer wall of the installation base 2, so as to make the connection between the installation pad 1 and the installation base 2 more closely, at this time, the sealing ring 11 on the outer wall of the installation pad 1 will be clamped into the inner wall of the sealing groove 22 opened in the installation base 2, so as to realize the sealing between the installation, prevent dust and sundries from entering the inside of the machine and affecting the normal use of the machine.

[0041] When the inner diameter of the aperture needs to be adjusted, rotate the rotating ring 13, the friction pattern 16 facilitates the rotation of the rotating ring 13, the rotation of the rotating ring 13 drives the rotating disc 17 to rotate, the rotation of the rotating disc 17 drives the ring port controller 15 to rotate, the rotating rod 18 drives the ring port controller 15 to slide on the inner wall of the fixed plate 14, so as to make the ring port controller 15 expand, so as to adjust the inner diameter of the aperture.

[0042] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A fast-mounting aperture base multi-point docking assembly comprising a mounting pad (1), characterized in that: The outer wall of the mounting pad (1) is fixedly connected with a limiting column (21), the outer wall of the mounting pad (1) is detachably connected with a mounting base (2), the inner part of the mounting base (2) is slidably connected with a pressing rod (10), the bottom of the pressing rod (10) is fixedly connected with a rotating plate (6), the inner wall of the rotating plate (6) is fixedly connected with a rotating column (4), the outer wall of the rotating plate (6) is fixedly connected with a spring (5), the inner wall of the spring (5) is sleeved with a fixed column (9), the outer wall of the limiting column (21) is provided with a sliding groove (8), the outer wall of the limiting column (21) is provided with a limiting groove (7), and the outer wall of the mounting pad (1) is fixedly connected with a sealing assembly for sealing.

2. The quick-mounting aperture base multi-point docking assembly of claim 1, wherein: The sealing assembly comprises a sealing ring (11), which is fixedly connected to the outer wall of the mounting pad (1), and the outer wall of the sealing ring (11) is detachably connected to the inner wall of the mounting base (2), the inner wall of the mounting base (2) is provided with a sealing groove (22), the outer wall of the mounting pad (1) is fixedly connected with a clamping jaw (12), and the outer wall of the clamping jaw (12) is detachably connected to the outer wall of the mounting base (2).

3. The quick-mounting aperture base multi-point docking assembly of claim 2, wherein: The outer wall of the mounting base (2) is provided with a clamping groove (19), and the outer wall of the clamping jaw (12) is detachably connected to the inner wall of the clamping groove (19).

4. The quick-mounting aperture base multi-point docking assembly of claim 1, wherein: The outer wall of the limiting column (21) is provided with a sliding groove (8), and the outer wall of the limiting column (21) is provided with a limiting groove (7).

5. The quick-mounting aperture base multi-point docking assembly of claim 4, wherein: The outer wall of the rotating plate (6) is fixedly connected with a limiting rod (3), and the outer wall of the limiting rod (3) is slidably connected to the inner wall of the limiting groove (7).

6. The quick-mounting aperture base multi-point docking assembly of claim 1, wherein: The inner wall of the mounting base (2) is provided with a limiting hole (20), the outer wall of the mounting pad (1) is provided with a mounting column (23), and the outer wall of the mounting column (23) is slidably connected to the inner wall of the limiting hole (20).

7. The quick-mounting aperture base multi-point docking assembly of claim 1, wherein: The outer wall of the mounting pad (1) is rotatably connected with a rotating ring (13), the outer wall of the rotating ring (13) is provided with a friction pattern (16), and the inner wall of the rotating ring (13) is fixedly connected with a rotating disc (17).

8. The quick-mounting aperture base multi-point docking assembly of claim 7, wherein: The outer wall of the rotating disc (17) is fixedly connected with a plurality of rotating rods (18), the outer wall of each of the plurality of rotating rods (18) is rotatably connected with a ring port controller (15), the inner wall of the rotating ring (13) is rotatably connected with a fixed plate (14), and the outer wall of each of the plurality of rotating rods (18) is slidably connected to the inner wall of the fixed plate (14).

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