CN218728535U - Universal camera front cover easy to assemble and disassemble - Google Patents
Universal camera front cover easy to assemble and disassemble Download PDFInfo
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- CN218728535U CN218728535U CN202220746416.8U CN202220746416U CN218728535U CN 218728535 U CN218728535 U CN 218728535U CN 202220746416 U CN202220746416 U CN 202220746416U CN 218728535 U CN218728535 U CN 218728535U
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Abstract
A universal camera front cover easy to assemble and disassemble comprises a shell, a front cover body arranged on the front side of the shell and a clamping step arranged on the inner wall of a port at the front end of the shell, wherein a front lens matched with the clamping step is arranged in the clamping step; the clamping pipe matched with the clamping hole is arranged on the side wall of the rear side of the front cover body, and the inner wall of the clamping pipe is attached to the side hole wall in the clamping hole; the outer wall of the right end of the clamping pipe is provided with an annular clamping joint; an annular limiting step is formed between the clamping joint and the outer wall of the clamping pipe; the clamping joint is in a round table shape with a wide front part and a narrow back part, and the outer wall of the clamping joint is a conical surface. The utility model discloses a dismouting of protecgulum can be accomplished fast in laborsaving while to the general camera protecgulum of easy dismouting, improves dismouting efficiency.
Description
Technical Field
The utility model relates to a camera field, especially a general camera protecgulum of easy dismouting.
Background
The camera is a shooting device for shooting pictures, when the camera is used, only the lens of the camera is required to be aligned to the pictures to be shot, the lens of the camera mainly comprises a front cover and a front lens, the front cover is screwed outside the front end of the camera shell, so that the front lens is clamped in the front end of the camera shell by the front cover, and the center of the front cover is provided with a shooting opening, so that the sight line of the front lens cannot be blocked.
Therefore, the front cover of the traditional camera and the shell are fixed in a threaded connection mode, the front cover needs to be rotated by a plurality of circles no matter the front cover is installed or disassembled, the front cover can be disassembled and assembled, the camera is large in size, the camera is different from the bottle cap in size, the front cover can be rotated to be labor-consuming, the disassembly and assembly can be completed by a plurality of circles, the front cover is not easy to rotate, the camera is very troublesome, and the disassembly and assembly efficiency is low.
Disclosure of Invention
The utility model aims to solve the current technical problem that a general camera protecgulum of easy dismouting is provided, it can be in laborsaving dismouting of accomplishing the protecgulum fast simultaneously, improves dismouting efficiency.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model discloses a general camera protecgulum of easy dismouting, including the shell, locate the protecgulum body of shell front side and locate the screens step of shell front end port inner wall, be equipped with in the screens step rather than assorted front lens, protecgulum body rear side lateral wall is laminated along mutually with front lens front side lateral wall outside, and protecgulum body center is equipped with shoots mouthful, its characterized in that: the front end face of the shell is provided with an annular clamping hole; the clamping pipe matched with the clamping hole is arranged on the side wall of the rear side of the front cover body, and the inner wall of the clamping pipe is attached to the side hole wall in the clamping hole; the outer wall of the right end of the clamping pipe is provided with an annular clamping joint; an annular limiting step is formed between the clamping joint and the outer wall of the clamping pipe; the clamping joint is in a round table shape with a wide front part and a narrow back part, and the outer wall of the clamping joint is a conical surface; the outer wall of the front end of the shell is provided with a plurality of limiting holes communicated with the clamping holes; the outer end orifice of the limiting hole is screwed with a fixed seat; the center of the fixed seat is provided with a guide hole; a guide rod matched with the guide hole is arranged in the guide hole; the inner end of the guide rod penetrates out of the guide hole inwards and is provided with a limiting block; the inner end of the limiting block penetrates downwards into the clamping hole and is attached to the outer wall of the clamping pipe, and the rear side wall of the inner end of the limiting block is attached to the limiting step; a limiting spring sleeved outside the guide rod is arranged between the fixed seat and the limiting block; the outer end of the guide rod penetrates through the fixed seat outwards and is provided with a pull ring.
The guide hole is formed in the center of the end face of the inner end of the fixed seat; the center of the end face of the outer end of the fixed seat is provided with a limit groove communicated with the guide hole; the front side and the rear side of the inner wall of the limit groove are provided with mutually symmetrical sliding grooves, and the notches at the outer ends of the sliding grooves are positioned on the end surface of the outer end of the fixed seat; the outer end of the guide rod sequentially penetrates through the guide hole and the limiting groove outwards, and sliding wings matched with the sliding grooves are arranged on the front side and the rear side of the outer wall of the guide rod; the inner end of the sliding wing is attached to the groove wall of one side of the sliding groove, which is adjacent to the guide hole.
The outer end of the guide rod is provided with a pulling head, and the pull ring is arranged in the center of the outer side wall of the pulling head.
A pressing plate is arranged in the clamping hole, and the peripheral surface of the pressing plate is attached to the hole wall outside the clamping hole; the side wall of the front side of the pressing plate is attached to the end face of the rear end of the clamping pipe; the bottom of the clamping hole groove is provided with a plurality of clamping holes which are uniformly distributed in the circumferential direction; the clamping hole is internally provided with an auxiliary spring matched with the clamping hole, and the front end of the auxiliary spring penetrates into the clamping hole forwards and is propped against the side wall of the rear side of the pressing plate.
The length of the auxiliary spring in the clamping hole is larger than that of the auxiliary spring in the clamping hole.
The outer end of the fixing seat outwards penetrates out of the limiting hole and is provided with a dismounting head which is attached to the outer wall of the shell, and the dismounting head is in a regular hexagon shape.
The distance between the fixing seat and the limiting block is larger than the vertical distance between the outer wall of the front end of the clamping connector and the outer wall of the clamping pipe.
The center of the end face of the outer end of the limiting block is provided with a screw hole, and the inner end of the guide rod is in threaded connection with the screw hole.
The diameter of the rear end of the clamping joint is smaller than the outer diameter of the clamping pipe.
The utility model has the advantages that:
compared with the prior art, adopt the utility model discloses the general camera protecgulum of easy dismouting of structure only needs outwards to stimulate the guide bar, then stimulate the protecgulum body forward, just can dismantle the protecgulum body from the shell front end, it is downthehole only to need insert the joint pipe on the protecgulum body to the joint simultaneously, just can fix the protecgulum body installation on the shell, the action that the dismouting process involved is few, the operation is very simple, can accomplish the dismouting between protecgulum body and the camera shell in the shortest time fast, effectively improve dismouting efficiency, need not to consume how much strength simultaneously, it is very laborsaving, easily accomplish dismouting work.
Drawings
Fig. 1 is a schematic structural diagram of a universal camera front cover easy to disassemble and assemble according to the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
referring to fig. 1 and 2, the present invention provides a universal camera front cover easy to mount and dismount, including a housing 1, a front cover body 2 disposed on the front side of the housing 1, and a retaining step 3 disposed on the inner wall of the front end port of the housing 1, wherein a front lens 4 matched with the retaining step 3 is disposed in the retaining step 3, the rear side wall of the front cover body 2 is attached to the outer edge of the front side wall of the front lens 4, a shooting port 5 is disposed in the center of the front cover body 2, and an annular retaining hole 6 is disposed on the front end surface of the housing 1; a clamping pipe 7 matched with the clamping hole 6 is arranged on the side wall of the rear side of the front cover body 2, and the inner wall of the clamping pipe 7 is attached to the inner side hole wall of the clamping hole 6; the outer wall of the right end of the clamping pipe 7 is provided with an annular clamping joint 8; an annular limiting step 9 is formed between the clamping joint 8 and the outer wall of the clamping pipe 7; the clamping joint 8 is in a round table shape with a wide front part and a narrow back part, and the outer wall of the clamping joint 8 is a conical surface 801; the outer wall of the front end of the shell 1 is provided with a plurality of limiting holes 10 communicated with the clamping holes 6; the outer end orifice of the limiting hole 10 is screwed with a fixed seat 11; a guide hole 12 is formed in the center of the fixed seat 11; a guide rod 13 matched with the guide hole 12 is arranged in the guide hole; the inner end of the guide rod 13 penetrates out of the guide hole 12 and is provided with a limit block 14; the inner end of the limiting block 14 penetrates into the clamping hole 6 downwards and is attached to the outer wall of the clamping pipe 7, and the rear side wall of the inner end of the limiting block 14 is attached to the limiting step 9; a limiting spring 15 sleeved outside the guide rod 13 is arranged between the fixed seat 11 and the limiting block 14; the outer end of the guide rod 13 passes through the fixed seat 11 and is provided with a pull ring 16.
The guide hole 12 is arranged in the center of the end face of the inner end of the fixed seat 11; a limiting groove 17 communicated with the guide hole 12 is formed in the center of the end face of the outer end of the fixed seat 11; sliding grooves 18 which are symmetrical to each other are formed in the front side and the rear side of the inner wall of the limiting groove 17, and the outer end notches of the sliding grooves 18 are located on the outer end face of the fixed seat 11; the outer end of the guide rod 13 sequentially penetrates through the guide hole 12 and the limiting groove 17 outwards, and sliding wings 19 matched with the sliding grooves 18 are arranged on the front side and the rear side of the outer wall of the guide rod 13; the inner end of the sliding wing 19 is jointed with the groove wall of the sliding groove 18 adjacent to the guide hole 12.
The outer end of the guide rod 13 is provided with a pulling head 20, and the pull ring 16 is arranged at the center of the outer side wall of the pulling head 20.
A pressing plate 21 is arranged in the clamping hole 6, and the peripheral surface of the pressing plate 21 is attached to the outer side hole wall of the clamping hole 6; the side wall of the front side of the pressing plate 21 is attached to the end face of the rear end of the clamping pipe 7; a plurality of clamping holes 22 which are uniformly distributed in the circumference are formed at the bottom of the clamping hole 6; an auxiliary spring 23 matched with the clamping hole 22 is arranged in the clamping hole 22, and the front end of the auxiliary spring 23 forwards penetrates into the clamping hole 6 and is abutted against the side wall of the rear side of the pressing plate 21.
The length of the auxiliary spring 23 in the clamping hole 22 is greater than that of the auxiliary spring 23 in the clamping hole 6.
11 outer ends of fixing base outwards wear out to spacing hole 10 outside and be equipped with a dismouting head 24 of laminating mutually with 1 outer wall of shell, dismouting head 24 is regular hexagon.
The distance between the fixed seat 11 and the limiting block 14 is larger than the vertical distance between the outer wall of the front end of the clamping joint 8 and the outer wall of the clamping pipe 7.
The center of the end face of the outer end of the limiting block 14 is provided with a screw hole 25, and the inner end of the guide rod 13 is in threaded connection with the screw hole 25.
The diameter of the rear end of the clamping joint 8 is smaller than the outer diameter of the clamping pipe 7.
The utility model discloses a use method as follows:
when needing to dismantle protecgulum body 2 from shell 1 front end, only need outwards stimulate guide bar 13 through pull ring 16, when guide bar 13 moves outward, stopper 14 then can be along with guide bar 13 retraction to spacing downthehole 10 in, spacing spring 15 is compressed this moment, along with stopper 14 retraction to spacing downthehole 10 during the certain degree, stopper 14 rear side lateral wall no longer laminates with spacing step 9 mutually, stopper 14 no longer limits joint 8 this moment, joint 8 can be along the orbit forward movement of joint hole 6, directly hold protecgulum body 2, take joint pipe 7 out from joint hole 6, just can accomplish the separation between protecgulum body 2 and the shell 1 front end.
After the preceding lid body 2 is dismantled from shell 1 front end, alright loosen pull ring 16, stopper 14 then can reset under spacing spring 15's elastic action this moment, need preceding lid body 2 installation to fix when shell 1 front end, can be with joint pipe 7 alignment joint hole 6, then insert joint pipe 7 to joint hole 6 in, constantly deepening to joint hole 6 along with joint pipe 7 rear end, be the back narrow joint 8's of preceding wide back clearance between stopper 14 the inner and the 6 inboard pore walls of joint hole, move back along with joint 8 continues, stopper 14 then can be under the effect of the conical surface 801 of joint 8 outer wall, be crowded gradually to spacing downthehole 10 in, move to stopper 14 rear side until joint 8, lose the extrusion of conical surface 801 this moment, stopper 14 then can pop out outside spacing hole 10 under spacing spring 15's elastic action, final stopper 14 sticiss on joint pipe 7 outer wall, stopper 14 rear side lateral wall is laminated with spacing take over step 9 mutually, make joint pipe 7 rear end fixed by this moment in the shell 2 internal fixed end, thereby the inner is accomplished between the body and the joint hole 2.
To sum up, can know, the utility model discloses only need outside pulling guide bar 13, then preceding pulling protecgulum body 2, just can dismantle protecgulum body 2 from shell 1 front end, only need insert joint pipe 7 on the protecgulum body 2 to joint hole 6 in simultaneously, just can fix the installation of protecgulum body 2 on shell 1, the action that the dismouting process involved is few, the operation is very simple, can accomplish the dismouting between protecgulum body 2 and the camera shell fast in the shortest time, effectively improve dismouting efficiency, need not to consume how much strength simultaneously, it is very laborsaving, easily accomplish dismouting work.
The guide hole 12 is arranged at the center of the end face at the inner end of the fixed seat 11, the center of the end face at the outer end of the fixed seat 11 is provided with a limit groove 17 communicated with the guide hole 12, the front and back sides of the inner wall of the limit groove 17 are provided with slide grooves 18 which are mutually symmetrical, the notch at the outer end of the slide groove 18 is positioned on the end face at the outer end of the fixed seat 11, the outer end of the guide rod 13 sequentially passes through the guide hole 12 and the limit groove 17 outwards, the front and back sides of the outer wall of the guide rod 13 are provided with slide wings 19 matched with the slide grooves 18, the inner ends of the slide wings 19 are jointed with the side groove wall of the slide groove 18 adjacent to the guide hole, under the condition that the limit blocks 14 are more, all the limit blocks 14 are required to be kept in the state of retracting into the limit hole 10, the clamping pipe 7 can be smoothly drawn out from the clamping hole 6, at the moment, the guide rod 13 can be firstly pulled outwards through the pull ring 16 to enable the guide rod 13 to move outwards, when the guiding rod 13 moves outwards, the sliding wing 19 can move outwards along the track of the sliding groove 18, when the inner end of the sliding wing 19 finally moves out of the notch at the outer end of the sliding groove 18, the guiding rod 13 can be rotated by the pull ring 16, at the moment, the sliding wing 19 rotates along with the sliding wing, the lower end of the sliding wing 19 is shifted to the position opposite to the end face at the outer end of the fixing seat 11 from the position originally opposite to the notch at the outer end of the sliding groove 18, even if the pull ring 16 is loosened, under the condition that the lower end of the sliding wing 19 is pressed against the end face at the outer end of the fixing seat 11, the limiting block 14 cannot reset under the elastic action of the limiting spring 15, the limiting block 14 always keeps the state of retracting into the limiting hole 10, and the limiting blocks 14 at other positions can also finish the self-positioning through the steps, so that all the limiting blocks 14 keep the state of retracting into the limiting holes.
The outer end of the guide rod 13 is provided with a pulling head 20, the pull ring 16 is arranged at the center of the outer side wall of the pulling head 20, and the outer end of the guide rod 13 is provided with one more point capable of applying force due to the existence of the pulling head 20, so that the guide rod 13 is convenient to operate.
In order to ensure that the clamping joint 8 can be smoothly clamped at the rear side of the limiting block 14 in the actual use process, generally when the clamping pipe 7 is processed, the length of the clamping pipe 7 is slightly increased, and thus, when the limiting step 9 is attached to the rear side wall of the limiting block 14, have the clearance between 2 rear side lateral walls of protecgulum body and the 1 front side lateral wall of shell, this clearance is although can be ignored, but still can cause the slight rocking of protecgulum body 2, and when clamp plate 21 sticiss on 7 rear end terminal surfaces of joint pipe under auxiliary spring 23's elasticity, joint 8 then can be sticis on 14 rear side lateral walls of stopper, thereby restrict the removal of joint pipe 7 through restriction joint 8, even there is the clearance between 2 rear side lateral walls of protecgulum body and the 1 front side lateral wall of shell this moment, the condition of rocking can not appear in protecgulum body 2 yet, thereby guarantee the stability of protecgulum body 2 erection fixation when 1 front end of shell.
The length of the auxiliary spring 23 in the clamping hole 22 is greater than that of the auxiliary spring 23 in the clamping hole 6, so that the stability of the auxiliary spring 23 when the auxiliary spring 23 is compressed or expanded is ensured, and the situation that the auxiliary spring 23 is difficult to stably press the pressure plate 21 due to displacement or inclination is avoided.
The outer end of the fixing seat 11 is outwardly penetrated to the outside of the limiting hole 10 and is provided with a dismounting head 24 which is attached to the outer wall of the shell 1, the dismounting head 24 is in a regular hexagon shape, and only a special wrench needs to be clamped outside the dismounting head 24 and can easily rotate the fixing seat 11, so that dismounting of the fixing seat 11 is rapidly completed.
The interval between fixing base 11 and stopper 14 is greater than the perpendicular distance between 8 front end outer walls of joint and the joint pipe 7 outer wall, guarantees to the at utmost that joint 8 no longer is restricted by stopper 14 when stopper 14 retracts to spacing downthehole 10.
The center of the end face of the outer end of the limiting block 14 is provided with a screw hole 25, the inner end of the guide rod 13 is screwed in the screw hole 25, and the fixing mode is convenient for the disassembly and assembly of the guide rod 13, so that the disassembly and assembly of other parts are convenient.
The diameter of the rear end of the clamping connector 8 is smaller than the outer diameter of the clamping pipe 7, so that the rear end of the clamping connector 8 can be quickly and accurately extruded into a gap between the inner end of the limiting block 14 and the inner side hole wall of the clamping hole 6.
Claims (9)
1. The utility model provides a general camera protecgulum of easy dismouting, includes the shell, locates the protecgulum body of shell front side and locates the screens step of shell front end port inner wall, be equipped with in the screens step rather than assorted front lens, protecgulum body rear side lateral wall and front lens front side lateral wall outside are along laminating mutually, and protecgulum body center is equipped with shoots mouthful, its characterized in that: the front end face of the shell is provided with an annular clamping hole; the clamping pipe matched with the clamping hole is arranged on the side wall of the rear side of the front cover body, and the inner wall of the clamping pipe is attached to the side hole wall in the clamping hole; the outer wall of the right end of the clamping pipe is provided with an annular clamping joint; an annular limiting step is formed between the clamping joint and the outer wall of the clamping pipe; the clamping joint is in a round table shape with a wide front part and a narrow back part, and the outer wall of the clamping joint is a conical surface; the outer wall of the front end of the shell is provided with a plurality of limiting holes communicated with the clamping holes; the outer end orifice of the limit hole is screwed with a fixed seat; the center of the fixed seat is provided with a guide hole; a guide rod matched with the guide hole is arranged in the guide hole; the inner end of the guide rod penetrates out of the guide hole inwards and is provided with a limiting block; the inner end of the limiting block penetrates downwards into the clamping hole and is attached to the outer wall of the clamping pipe, and the rear side wall of the inner end of the limiting block is attached to the limiting step; a limiting spring sleeved outside the guide rod is arranged between the fixed seat and the limiting block; the outer end of the guide rod penetrates through the fixed seat outwards and is provided with a pull ring.
2. The easy-to-mount and easy-to-dismount universal camera front cover according to claim 1, wherein: the guide hole is formed in the center of the end face of the inner end of the fixed seat; the center of the end face of the outer end of the fixed seat is provided with a limit groove communicated with the guide hole; the front side and the rear side of the inner wall of the limit groove are provided with mutually symmetrical sliding grooves, and the notches at the outer ends of the sliding grooves are positioned on the end surface of the outer end of the fixed seat; the outer end of the guide rod sequentially penetrates through the guide hole and the limiting groove outwards, and sliding wings matched with the sliding grooves are arranged on the front side and the rear side of the outer wall of the guide rod; the inner end of the sliding wing is attached to the groove wall of one side of the sliding groove, which is adjacent to the guide hole.
3. The easy-to-mount and easy-to-dismount universal camera front cover according to claim 2, wherein: the outer end of the guide rod is provided with a pulling head, and the pull ring is arranged in the center of the outer side wall of the pulling head.
4. The easy-to-mount and easy-to-dismount universal camera front cover according to claim 1, wherein: a pressure plate is arranged in the clamping hole, and the peripheral surface of the pressure plate is attached to the outer side hole wall of the clamping hole; the side wall of the front side of the pressing plate is attached to the end face of the rear end of the clamping pipe; the bottom of the clamping hole groove is provided with a plurality of clamping holes which are uniformly distributed in the circumferential direction; the clamping hole is internally provided with an auxiliary spring matched with the clamping hole, and the front end of the auxiliary spring penetrates into the clamping hole forwards and is propped against the side wall of the rear side of the pressing plate.
5. The easy-to-mount and easy-to-dismount universal camera front cover according to claim 4, wherein: the length of the auxiliary spring in the clamping hole is larger than that of the auxiliary spring in the clamping hole.
6. The easy-to-mount and easy-to-dismount universal camera front cover according to claim 4, wherein: the outer end of the fixing seat outwards penetrates out of the limiting hole and is provided with a dismounting head which is attached to the outer wall of the shell, and the dismounting head is in a regular hexagon shape.
7. The easy-to-mount and easy-to-dismount universal camera front cover according to claim 1, wherein: the distance between the fixed seat and the limiting block is larger than the vertical distance between the outer wall of the front end of the clamping joint and the outer wall of the clamping pipe.
8. The easy-to-disassemble and assemble universal camera front cover according to claim 1, characterized in that: the center of the end face of the outer end of the limiting block is provided with a screw hole, and the inner end of the guide rod is in threaded connection with the screw hole.
9. The easy-to-mount and easy-to-dismount universal camera front cover according to claim 2, wherein: the diameter of the rear end of the clamping joint is smaller than the outer diameter of the clamping pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746416.8U CN218728535U (en) | 2022-04-01 | 2022-04-01 | Universal camera front cover easy to assemble and disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220746416.8U CN218728535U (en) | 2022-04-01 | 2022-04-01 | Universal camera front cover easy to assemble and disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218728535U true CN218728535U (en) | 2023-03-24 |
Family
ID=85581738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220746416.8U Active CN218728535U (en) | 2022-04-01 | 2022-04-01 | Universal camera front cover easy to assemble and disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218728535U (en) |
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2022
- 2022-04-01 CN CN202220746416.8U patent/CN218728535U/en active Active
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