CN216531440U - Lens capable of quickly replacing lens cone for digital camera - Google Patents
Lens capable of quickly replacing lens cone for digital camera Download PDFInfo
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- CN216531440U CN216531440U CN202121886591.9U CN202121886591U CN216531440U CN 216531440 U CN216531440 U CN 216531440U CN 202121886591 U CN202121886591 U CN 202121886591U CN 216531440 U CN216531440 U CN 216531440U
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- heat dissipation
- shell
- lens barrel
- digital camera
- lens
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Abstract
The utility model relates to the technical field of digital cameras and discloses a lens capable of quickly replacing a lens barrel for a digital camera, which comprises a shell, wherein one end of the top wall of the shell is connected with a heat dissipation box, a miniature heat dissipation fan is arranged inside the heat dissipation box, a heat dissipation plate is arranged at the top of the heat dissipation box, and a plurality of heat dissipation holes are uniformly formed in the heat dissipation plate; one end of the shell is provided with a baffle cover, the inner side wall of the baffle cover is uniformly connected with four connecting sleeves, and each end, far away from the baffle cover, of each connecting sleeve is provided with a telescopic rod. This but camera lens of quick replacement lens cone for digital camera through using the shell, and uses button, reset spring, limiting plate, spliced pole and fixed plate on the shell, can fix the use to the lens cone surface of equidimension not, uses through shelves lid, adapter sleeve, telescopic link, spacing ring and reset spring cooperation, can carry out the position to the not lens cone of equidimension in the shell and prescribe a limit to.
Description
Technical Field
The utility model relates to the technical field of digital cameras, in particular to a lens capable of quickly replacing a lens barrel for a digital camera.
Background
Digital cameras are also known as digital cameras. A digital camera is a camera that converts an optical image into electronic data using an electronic sensor. The method is divided into a single lens reflex, a micro single camera, a card camera, a long-focus camera, a household camera and the like according to the application. A digital camera differs from a general camera in that a sensor of the digital camera is a light-sensitive Charge Coupled Device (CCD) or a Complementary Metal Oxide Semiconductor (CMOS) on a film on the basis of the principle that an image is recorded by chemical change of silver bromide. Images are typically stored on digital storage devices (typically flash memory is used; floppy disks and compact disks-rewritable (CD-RW) are rarely used in digital camera devices) before they are transferred to a computer.
Some digital camera devices currently on the market:
(1) when the lens capable of quickly replacing the lens barrel is used in the digital camera, the digital camera is not convenient to fix the lens barrels with different sizes because the digital camera and the lens barrels are matched with each other;
(2) when the lens which can quickly replace the lens barrel is used in the digital camera, the heat emitted by the digital camera is easily transferred to the lens barrel when the lens barrel is used, so that the heat in the lens barrel is high and is not easy to volatilize, and the use of the lens is easily influenced.
We have proposed a lens for a digital camera that can quickly replace a lens barrel so as to solve the problems proposed in the above.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the above-mentioned shortcomings in the prior art, an object of the present invention is to provide a lens capable of quickly replacing lens barrels for a digital camera, so as to solve the problems that some lens capable of quickly replacing lens barrels for a digital camera in the current market proposed in the above-mentioned prior art cannot fix lens barrels with different sizes and the heat dissipation performance of the lens barrels is poor.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a lens capable of quickly replacing a lens barrel for a digital camera comprises a shell, wherein one end of the top wall of the shell is connected with a heat dissipation box, a miniature heat dissipation fan is installed inside the heat dissipation box, a heat dissipation plate is arranged at the top of the heat dissipation box, and a plurality of heat dissipation holes are uniformly formed in the heat dissipation plate;
a baffle cover is arranged at one end of the shell, four connecting sleeves are uniformly connected to the inner side wall of the baffle cover, a telescopic rod is arranged at one end, away from the baffle cover, of each connecting sleeve, and a limiting ring is connected to one end, away from the connecting sleeves, of each telescopic rod;
the shell roof and diapire are provided with the button respectively, the inside wall symmetry of shell is provided with the fixed plate.
Preferably, the surface of miniature heat dissipation fan is provided with the mount, the mount is fixed mutually with the inboard wall of heat dissipation case, the one end electricity of miniature heat dissipation fan is connected with the battery, the battery is fixed mutually with a side wall of heat dissipation case.
Preferably, a through hole is formed in one side of the top wall of the shell, a dust cover is adhered to the inner side wall of the through hole, and the bottom wall of the heat dissipation box corresponds to the through hole.
Preferably, bolts are arranged at four corners of the top of the heat dissipation plate, first threaded holes matched with the bolts are formed in the four corners of the top of the heat dissipation plate, second threaded holes corresponding to the first threaded holes are formed in the top wall of the heat dissipation box, and the second threaded holes are matched with the bolts respectively.
Preferably, the bottom of each button is connected with a connecting column, the top of each connecting column is sleeved with a limiting plate, the outer surface of each connecting column is sleeved with an extension spring, and the top of each extension spring is connected with the bottom of each limiting plate.
Preferably, spacing hole, every have been seted up respectively to the roof and the diapire of shell the one end that the button was kept away from to the spliced pole all runs through spacing hole and extends to the inside of shell, every the one end that the button was kept away from to the spliced pole is fixed mutually with the top of fixed plate respectively, every the one end that extension spring kept away from the limiting plate is fixed mutually with the interior diapire in spacing hole respectively, every a side bonding that the spliced pole was kept away from to the fixed plate has first rubber pad.
Preferably, the top of each connecting sleeve is sleeved on the outer surface of the telescopic rod, the inner bottom wall of each connecting sleeve is connected with a return spring, and one end, far away from the inner bottom wall of each connecting sleeve, of each return spring is connected with the telescopic rod.
Preferably, the inner side wall of the gear cover is provided with an internal thread, one end of the shell is provided with an external thread matched with the internal thread, the limiting ring is matched with the inner side wall of the shell, one side face, away from the telescopic rod, of the limiting ring is bonded with a second rubber pad, and the inner bottom wall at the other end of the shell is bonded with a third rubber pad.
(III) advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the digital camera can quickly replace the lens of the lens cone:
(1) through using the shell, and use but button, reset spring, limiting plate, spliced pole and fixed plate on the shell, can fix the use to the lens cone surface of equidimension not, use through shelves lid, adapter sleeve, telescopic link, spacing ring and reset spring cooperation, can carry out the position to the not lens cone of equidimension in the shell and prescribe a limit to.
(2) Through seting up the through-hole on using the shell, can make the shell pass through the through-hole and the heat dissipation case together with, use the dust cover on the through-hole, can effectively avoid the dust to enter into the inside of shell through the through-hole, through the miniature heat dissipation fan of internally mounted at the heat dissipation case and battery, can dispel the heat to the inside lens cone of shell.
Drawings
FIG. 1 is a schematic front view of a lens assembly with a quick replaceable lens barrel for a digital camera according to the present invention;
FIG. 2 is a schematic view of a dust cover of a digital camera with a lens barrel capable of being replaced quickly according to the present invention;
FIG. 3 is a schematic view of a heat dissipation box of the present invention for a digital camera with a lens barrel capable of being replaced quickly;
FIG. 4 is a schematic front view of a fixing plate for a lens barrel of a digital camera according to the present invention;
FIG. 5 is a schematic view of an elevational structure of a return spring for a lens with a rapidly replaceable lens barrel for a digital camera according to the present invention;
FIG. 6 is a schematic front view of a cover of a digital camera with a lens barrel capable of being replaced quickly.
In the figure: the heat dissipation structure comprises a shell 1, a heat dissipation box 2, a heat dissipation plate 3, a button 4, a dust cover 6, an extension spring 7, a heat dissipation hole 8, a bolt 9, a miniature heat dissipation fan 10, a limiting plate 11, a connecting column 12, a fixing plate 13, a blocking cover 14, a connecting sleeve 15, a telescopic rod 16, a limiting ring 17 and a reset spring 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a lens for a digital camera, which can quickly replace a lens barrel; the heat dissipation device comprises a shell 1, wherein one end of the top wall of the shell 1 is connected with a heat dissipation box 2, a micro heat dissipation fan 10 is arranged inside the heat dissipation box 2, a heat dissipation plate 3 is arranged at the top of the heat dissipation box 2, and a plurality of heat dissipation holes 8 are uniformly formed in the heat dissipation plate 3;
a baffle cover 14 is arranged at one end of the shell 1, four connecting sleeves 15 are uniformly connected to the inner side wall of the baffle cover 14, a telescopic rod 16 is arranged at one end, away from the baffle cover 14, of each connecting sleeve 15, and a limiting ring 17 is connected to one end, away from the connecting sleeves 15, of each telescopic rod 16;
the top wall and the bottom wall of the shell 1 are respectively provided with a button 4, and the inner side wall of the shell 1 is symmetrically provided with a fixing plate 13.
As a preferred technical scheme of the utility model: the outer surface of the micro heat dissipation fan 10 is provided with a fixing frame, the fixing frame is fixed with the inner side wall of the heat dissipation box 2, one end of the micro heat dissipation fan 10 is electrically connected with a storage battery, and the storage battery is fixed with one side wall of the heat dissipation box 2.
As a preferred technical scheme of the utility model: the through-hole has been seted up to one side of shell 1 roof, and the inside wall adhesion of through-hole has dust cover 6, and the diapire of heat dissipation case 2 is corresponding with the through-hole, through using the device, can avoid the dust to enter into the inside of shell 1 through the through-hole.
As a preferred technical scheme of the utility model: the four corners at 3 tops of heating panel all is provided with bolt 9, the first screw hole with bolt 9 looks adaptation is all seted up in the four corners at 3 tops of heating panel, the roof of heat dissipation case 2 seted up with every first screw hole corresponding second screw hole, every second screw hole respectively with bolt 9 looks adaptation, through the heating panel 3 that uses convenient to detach, can clear up miniature heat dissipation fan 10 and charge or follow the trade to the battery.
As a preferred technical scheme of the utility model: the bottom of each button 4 is connected with a connecting column 12, the top of each connecting column 12 is sleeved with a limiting plate 11, the outer surface of each connecting column 12 is sleeved with an extension spring 7, and the top of each extension spring 7 is connected with the bottom of the limiting plate 11 respectively.
As a preferred technical scheme of the utility model: spacing hole has been seted up respectively to the roof and the diapire of shell 1, every spliced pole 12 is kept away from the one end of button 4 and is all run through spacing hole and extend to shell 1's inside, every spliced pole 12 is kept away from the one end of button 4 and is fixed mutually with the top of fixed plate 13 respectively, every extension spring 7 is kept away from the one end of limiting plate 11 and is fixed with the interior diapire in spacing hole respectively, every fixed plate 13 keeps away from a side bonding of spliced pole 12 and has first rubber pad, through using first rubber pad, can protect the lens cone.
As a preferred technical scheme of the utility model: the top of each connecting sleeve 15 is sleeved on the outer surface of the telescopic rod 16, the inner bottom wall of each connecting sleeve 15 is connected with a return spring 18, and one end, far away from the inner bottom wall of each connecting sleeve 15, of each return spring 18 is connected with the telescopic rod 16.
As a preferred technical scheme of the utility model: the inside wall of shelves lid 14 is seted up there is the internal thread, and the external screw thread with internal thread looks adaptation is seted up to the one end of shell 1, and spacing ring 17 and the inside wall looks adaptation of shell 1, and the side that the telescopic link 16 was kept away from to spacing ring 17 bonds has the second rubber pad, and the interior diapire at the shell 1 other end bonds has the third rubber pad.
The working principle of the embodiment is as follows: when the lens of the lens cone can be quickly replaced by using the digital camera, as shown in figures 1 and 2-3, the whole device is composed of a shell 1, a heat dissipation box 2, a heat dissipation plate 3, a dust cover 6, an extension spring 7, a heat dissipation hole 8, a bolt 9 and a miniature heat dissipation fan 10, when the device is used, the heat dissipation box 2 is firstly installed at the top of a through hole on the shell 1, the dust cover 6 is adhered to the inner side wall of the through hole, the miniature heat dissipation fan 10 is controlled by a power switch to carry out rotary heat dissipation, as shown in figures 1 and 4-6, the whole device is composed of a button 4, a limiting plate 11, a connecting column 12, a fixing plate 13, a baffle cover 14, a connecting sleeve 15, a telescopic rod 16, a limiting ring 17 and a reset spring 18, when the button 4 is pulled to use, the button 4 drives the fixing plate 13 to rise, the lens cone is placed in the shell 1, the button 4 is loosened, the fixing plate 13 is fixed on the outer surface of the lens cone by the pressure of the extension spring 7, the gear cover 14 is connected with the shell 1 through threads, after the gear cover is connected, the limiting ring 17 is in contact with one end of the lens barrel, the limiting ring 17 is telescopically fixed through the connecting sleeve 15 and the telescopic rod 16 according to the lens barrel with different lengths, and the fixed end of the lens barrel protrudes out of the gear cover 14 to be connected with the lens structure.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (8)
1. A lens capable of quickly replacing a lens barrel for a digital camera comprises a shell (1) and is characterized in that one end of the top wall of the shell (1) is connected with a heat dissipation box (2), a miniature heat dissipation fan (10) is installed inside the heat dissipation box (2), a heat dissipation plate (3) is arranged at the top of the heat dissipation box (2), and a plurality of heat dissipation holes (8) are uniformly formed in the heat dissipation plate (3);
a baffle cover (14) is arranged at one end of the shell (1), four connecting sleeves (15) are uniformly connected to the inner side wall of the baffle cover (14), a telescopic rod (16) is arranged at one end, away from the baffle cover (14), of each connecting sleeve (15), and a limiting ring (17) is connected to one end, away from the connecting sleeves (15), of each telescopic rod (16);
the button (4) are respectively arranged on the top wall and the bottom wall of the shell (1), and the fixing plates (13) are symmetrically arranged on the inner side wall of the shell (1).
2. The lens of the quick replaceable lens cone for the digital camera according to claim 1, characterized in that the outer surface of the micro heat dissipation fan (10) is provided with a fixing frame;
the fixed frame is fixed with the inner side wall of the heat dissipation box (2);
one end of the miniature heat dissipation fan (10) is electrically connected with a storage battery;
the storage battery is fixed with one side wall of the heat dissipation box (2).
3. The lens barrel quick replaceable lens barrel for the digital camera according to claim 1, wherein a through hole is formed at one side of the top wall of the housing (1);
a dust cover (6) is adhered to the inner side wall of the through hole;
the bottom wall of the heat dissipation box (2) corresponds to the through hole.
4. The lens barrel quick replaceable lens barrel for the digital camera according to claim 1, wherein bolts (9) are provided at four corners of the top of the heat dissipation plate (3);
four corners of the top of the heat dissipation plate (3) are provided with first threaded holes matched with the bolts (9);
the top wall of the heat dissipation box (2) is provided with second threaded holes corresponding to the first threaded holes;
each second threaded hole is matched with a bolt (9) respectively.
5. The lens barrel quick-replaceable lens barrel for the digital camera according to claim 1, wherein a connecting column (12) is connected to the bottom of each button (4);
the top of each connecting column (12) is sleeved with a limiting plate (11);
the outer surface of each connecting column (12) is sleeved with a tension spring (7);
the top of each extension spring (7) is connected with the bottom of the limiting plate (11).
6. The lens barrel quick replaceable lens barrel for the digital camera according to claim 5, wherein the top wall and the bottom wall of the housing (1) are respectively provided with a limiting hole;
one end of each connecting column (12), which is far away from the button (4), penetrates through the limiting hole and extends into the shell (1);
one end of each connecting column (12) far away from the button (4) is respectively fixed with the top of the fixing plate (13);
one end, far away from the limiting plate (11), of each extension spring (7) is fixed with the inner bottom wall of the limiting hole respectively;
a first rubber pad is adhered to one side surface, away from the connecting column (12), of each fixing plate (13).
7. The lens barrel quick replaceable lens barrel for the digital camera according to claim 1, wherein the top of each connecting sleeve (15) is sleeved on the outer surface of the telescopic rod (16);
a return spring (18) is connected to the inner bottom wall of each connecting sleeve (15);
one end of each return spring (18) far away from the inner bottom wall of the connecting sleeve (15) is connected with the telescopic rod (16).
8. The lens barrel quick replaceable lens barrel for the digital camera according to claim 1, wherein the inner side wall of the stopper cover (14) is provided with internal threads;
one end of the shell (1) is provided with an external thread matched with the internal thread;
the limiting ring (17) is matched with the inner side wall of the shell (1);
a second rubber pad is adhered to one side surface of the limiting ring (17) far away from the telescopic rod (16);
and a third rubber pad is adhered to the inner bottom wall at the other end of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121886591.9U CN216531440U (en) | 2021-08-12 | 2021-08-12 | Lens capable of quickly replacing lens cone for digital camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121886591.9U CN216531440U (en) | 2021-08-12 | 2021-08-12 | Lens capable of quickly replacing lens cone for digital camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216531440U true CN216531440U (en) | 2022-05-13 |
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ID=81515853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121886591.9U Active CN216531440U (en) | 2021-08-12 | 2021-08-12 | Lens capable of quickly replacing lens cone for digital camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216531440U (en) |
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2021
- 2021-08-12 CN CN202121886591.9U patent/CN216531440U/en active Active
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