CN112104798B - Waterproof mechanism and camera - Google Patents
Waterproof mechanism and camera Download PDFInfo
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- CN112104798B CN112104798B CN201910528546.7A CN201910528546A CN112104798B CN 112104798 B CN112104798 B CN 112104798B CN 201910528546 A CN201910528546 A CN 201910528546A CN 112104798 B CN112104798 B CN 112104798B
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- mechanism according
- mounting hole
- open end
- shell
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/08—Waterproof bodies or housings
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Structure And Mechanism Of Cameras (AREA)
Abstract
The invention relates to a waterproof mechanism and a camera, wherein the waterproof mechanism comprises a rotary cover and a shell, and the rotary cover is provided with a first clamping part and a main body which are connected; the housing has a mounting hole and an outer open end; a second clamping part is arranged on the peripheral wall which surrounds the mounting hole, and a movable space is arranged between the two outer end faces of the second clamping part; the face of second joint portion deviating from outer open end is spacing face, and first joint portion passes activity space and spacing face normal running fit, and the main part pressfitting is served at outer open, main part shutoff mounting hole. The camera comprises a lens module and the waterproof mechanism, the shell is provided with an installation cavity, and the lens module is arranged in the installation cavity of the shell. The screw cap of the waterproof mechanism is conveniently connected with the shell, the connection between the screw cap and the shell can be completed manually, tools are not needed, time and labor are saved during manual operation, and the screw cap or the shell is not easy to damage.
Description
Technical Field
The invention relates to the technical field of camera shooting, in particular to a waterproof mechanism and a camera.
Background
A conventional waterproof mechanism for a camera includes a sealing cover 01 and an O-ring 02, and as shown in fig. 1, a housing 03 of the camera has a mounting hole 031, and a peripheral wall surrounding the mounting hole 031 is provided with an internal thread. The outer surface of the sealing cover 01 is provided with external threads, and the sealing cover 01 is in threaded connection with the mounting hole 031. The O-ring 02 is interposed between the joint surfaces of the seal cap 01 and the housing 03, and the O-ring 02 is likely to be displaced, resulting in a poor sealing effect.
The existing waterproof mechanism adopts a thread screwing mode for sealing and is not locked and limited. The requirement for the compression amount of the O-shaped sealing ring 02 is not easily met by manual rotation, and the manual rotation is labor-consuming. Therefore, the seal cap 01 needs to be tightened by an auxiliary tool such as a wrench, and the seal cap 01 is easily broken when the auxiliary tool such as a wrench is rotated. And after the sealing cover 01 is installed, the sealing cover 01 is difficult to detach.
Disclosure of Invention
The invention aims to provide a waterproof mechanism and a camera which are convenient to connect.
A waterproof mechanism is applied to a camera and comprises a rotary cover and a shell, wherein the rotary cover is provided with a first clamping part and a main body which are connected; the shell is provided with a mounting hole, and the outer end of the mounting hole is an outer open end;
a second clamping part is arranged on the peripheral wall which surrounds the mounting hole, and a movable space is arranged between the two outer end faces of the second clamping part; the surface of the second clamping portion, which deviates from the outer opening end, is a limiting surface, the first clamping portion penetrates through the movable space and is in running fit with the limiting surface, the main body is pressed on the outer opening end, and the main body blocks the mounting hole.
Preferably, in the waterproof mechanism, the waterproof mechanism further includes an elastic sealing ring, a surface of the housing abutting against the main body is a connecting surface, and the elastic sealing ring is clamped between the main body and the connecting surface.
Preferably, in the above waterproof mechanism, the main body is provided with a slot, the elastic sealing ring is provided with a first protrusion, and the first protrusion is in insertion fit with the slot.
Preferably, in the waterproof mechanism, the elastic sealing ring includes a main body portion and a second protrusion, and the second protrusion is interposed between the main body portion and the connection surface.
Preferably, in the waterproof mechanism, the mounting hole includes a first hole section and a second hole section that are communicated with each other, the second hole section is located outside the first hole section, a first connection surface facing the outer open end is formed between the second hole section and the first hole section, a peripheral wall that encloses the second hole section is a second connection surface, and the main body is in sealing abutment with both the first connection surface and the second connection surface.
Preferably, in the waterproof mechanism, the waterproof mechanism further includes an elastic sealing ring, the elastic sealing ring includes a first main body portion and a second main body portion, the first main body portion is interposed between the main body and the first connecting surface, and the second main body portion is interposed between the main body and the second connecting surface.
Preferably, in the waterproof mechanism, the main body includes a pressing portion, and the second main body is further interposed between the pressing portion and the first connection surface.
Preferably, in above-mentioned waterproofing mechanism, first joint portion is provided with towards the bellied locking portion of main part, second joint portion is provided with the grafting space, locking portion with the spacing cooperation in grafting space.
Preferably, in above-mentioned waterproofing mechanism, second joint portion includes guiding part and work portion, the guiding part with the work portion interval sets up, just the guiding part with form between the work portion grafting space.
Preferably, in the waterproof mechanism, the second clamping portion includes a guide portion and a working portion, the number of the first clamping portions is two, one of the first clamping portions is disposed opposite to the guide portion, and the other of the first clamping portions is disposed opposite to the working portion.
Preferably, in the above waterproof mechanism, the second clamping portion is provided with a limiting portion, and the limiting portion is in limiting fit with the first clamping portion in the rotation direction of the first clamping portion.
Preferably, in the waterproof mechanism, the second clamping portion includes a guide portion, and a surface of the guide portion facing away from the outer open end is an inclined guide surface.
Preferably, in the waterproof mechanism, an operation portion is provided on a surface of the main body facing away from the mounting hole.
Preferably, in the waterproof mechanism, an outer surface of the screw cap is provided with a first indicator, and/or an outer surface of the housing is provided with a second indicator.
The camera is characterized by comprising a lens module and the waterproof mechanism, wherein the shell is provided with an installation cavity, and the lens module is arranged in the installation cavity of the shell.
The waterproof mechanism of the invention has the advantages that: first joint portion passes the activity space and extends the inboard of spacing face, then manual forward rotates the spiral cover for first joint portion rotates one section distance along spacing face forward, and first joint portion is spacing by spacing face, can not remove towards outside opening end. At this time, the main body is pressed on the outer open end to complete the sealing of the mounting hole. The spiral cover of the waterproof mechanism is conveniently connected with the shell, the connection between the spiral cover and the shell can be completed manually, tools are not needed, time and labor are saved during manual operation, and the spiral cover or the shell is not easy to damage.
Drawings
Fig. 1 is a sectional view of a conventional waterproofing mechanism;
FIG. 2 is a side view of the screw cap of embodiment 1 of the present invention;
fig. 3 is a sectional view of a waterproofing mechanism according to embodiment 1 of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at I;
fig. 5 is a partial sectional view of a housing of embodiment 1 of the invention;
fig. 6 is an exploded view of a waterproof mechanism of embodiment 1 of the invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at II;
fig. 8 is a plan view of a waterproofing mechanism according to embodiment 1 of the present invention;
FIG. 9 is a view showing an initial state in which the screw cap of embodiment 1 of the present invention is coupled to the housing;
fig. 10 is a state diagram after the screw cap of embodiment 1 of the present invention is connected to the housing.
The component names and designations in the drawings are as follows:
the plug-in connector comprises a screw cap 10, a first clamping part 11, a locking part 111, a main body 12, a slot 121, a pressing part 122, a plug-in body 13, a first indication mark 14, an operation part 15, an elastic sealing ring 20, a first main body part 201, a second main body part 202, a first protrusion 21, a second protrusion 22, a shell 30, a mounting hole 31, an outer open end 311, an inner open end 312, a first hole section 313, a second hole section 314, a first connecting surface 3141, a second connecting surface 3142, a mounting wall 32, a second clamping part 33, a guide part 331, a guide surface 3311, a flange 3312, a working part 332, a limiting part 3321, a plug-in space 333, a second indication mark 34, a movable space 35 and a limiting surface 336.
Detailed Description
Example 1
As shown in fig. 3 and 6, the present embodiment discloses a waterproofing mechanism applied to a camera for waterproofing the camera. The camera comprises a screw cap 10 and a camera shell 30, wherein the screw cap 10 is provided with a first clamping part 11 and a main body 12 which are connected. The housing 30 has a mounting hole 31, the mounting hole 31 has an outer open end 311 communicating with the mounting hole 31 and an inner open end 312 communicating with the mounting hole 31, the inner open end 312 is located in the mounting cavity of the housing 30, and the outer open end 311 is exposed to the outside environment. The peripheral wall surrounding the mounting hole 31 is provided with a second clamping portion 33, and a movable space 35 is arranged between two outer end faces of the second clamping portion 33. The surface of the second clamping portion 33 departing from the outer open end 311 is a limiting surface 336, the first clamping portion 11 penetrates through the movable space 35 to be in running fit with the limiting surface 336, the main body 12 is pressed on the outer open end 311, and the main body 12 blocks the mounting hole 31.
The side of the stopper surface 336 facing the inner open end 312 is the inner side of the stopper surface 336. The process of screwing the cap 10 to seal the mounting hole 31 is as follows: first joint portion 11 passes activity space 35 and extends the inboard of spacing face 336, then manual forward rotates spiral cover 10 for first joint portion 11 rotates one section distance along spacing face 336 forward, and first joint portion 11 is spacing by spacing face 336, can not remove towards outside open end 311. At this time, the main body 12 is press-fitted over the open outer end 311, completing the sealing of the mounting hole 31. The screw cap 10 of the waterproof mechanism of the embodiment is conveniently connected with the housing 30, the connection between the screw cap 10 and the housing 30 can be completed manually, tools are not needed, time and labor are saved during manual operation, and the screw cap 10 or the housing 30 is not easy to damage.
The process of removing the screw cap 10 is as follows: the screw cap 10 is manually rotated in the reverse direction, the first clamping portion 11 is rotated in the reverse direction for a certain distance along the limiting surface 336 until the first clamping portion 11 is completely located in the movable space 35, and at this time, the screw cap 10 can be pulled out from the mounting hole 31. The screw cap 10 of the waterproof mechanism of the present embodiment is also easily detached from the housing 30.
The screw cap 10 comprises a main body 12 and a plug body 13, wherein the main body 12 is connected with the plug body 13, and the main body 12 is positioned on the outer side of the plug body 13. The plug-in body 13 can be inserted into the mounting hole 31, and a gap is left between the outer peripheral surface of the plug-in body 13 and the inner wall surrounding the mounting hole 31, the first clamping portion 11 is arranged on the outer peripheral surface of the plug-in body 13, the number of the first clamping portions 11 can be 1, 2 or 3, for example, the number of the first clamping portions 11 in fig. 2 is 2. In order to rotate the screw cap 10 conveniently, a gap is left between the first clamping portion 11 and the inner wall surrounding the mounting hole 31.
As shown in fig. 5, the mounting hole 31 includes a first hole section 313 and a second hole section 314 which are communicated with each other, and the cross-sectional area of the hole of the second hole section 314 is larger than that of the hole of the first hole section 313, where the cross-sectional area refers to: the area taken by a plane perpendicular to the center line of the mounting hole 31. The second hole section 314 is located outside the first hole section 313, and a bottom wall surrounding the second hole section 314 is a first connection surface 3141, and the first connection surface 3141 is an interface between the second hole section 314 and the first hole section 313. The peripheral wall enclosing the second hole section 314 is a second connection surface 3142, the main body 12 is hermetically connected with both the first connection surface 3141 and the second connection surface 3142, the plane of the first connection surface 3141 is different from the plane of the second connection surface 3142, and the main body 12 of the embodiment is hermetically connected with two different surfaces, which is beneficial to improving the sealing effect of the screw cap 10 on the installation hole 31. Specifically, the inner wall of the first hole section 313 is the mounting wall 32, and the second catching portion 33 is provided on the mounting wall 32. The second catching portion 33 extends along the circumferential direction of the mounting wall 32.
As shown in fig. 3 and 4, the waterproof mechanism of the present embodiment further includes an elastic sealing ring 20, a surface of the housing 30 abutting against the main body 12 is a connection surface, and the elastic sealing ring 20 is interposed between the main body 12 and the connection surface. The connection surfaces include the first connection surface 3141 and the second connection surface 3142 described above. The elastic seal ring 20 can further improve the sealing effect of the main body 12 with respect to the mounting hole 31, and further can further improve the waterproof capability of the camera. The elastic sealing ring 20 may be made of rubber.
In order to further improve the sealing effect of the screw cap 10 on the mounting hole 31. The elastic seal ring 20 includes a first body portion 201 and a second body portion 202, the first body portion 201 is interposed between a surface of the main body 12 facing the inner open end 312 and the first connection surface 3141, and the second body portion 202 is interposed between an outer peripheral surface of the main body 12 and the second connection surface 3142.
The main body 12 is provided with a slot 121, the elastic sealing ring 20 is provided with a first protrusion 21, and the first protrusion 21 is in insertion fit with the slot 121, so that the position of the elastic sealing ring 20 can be fixed, and the sealing effect of the elastic sealing ring 20 is maintained. Specifically, the insertion groove 121 is provided on the outer peripheral surface of the main body 12, and the first protrusion 21 is provided on the surface of the second main body portion 202 facing the main body 12. The insertion groove 121 may be an annular insertion groove, and the first protrusion 21 may be an annular protrusion, so that the insertion and the mating of the first protrusion 21 and the insertion groove 121 are more convenient.
The elastic sealing ring 20 further includes a second protrusion 22, and the second protrusion 22 is sandwiched between the main body portion and the connecting surface. Thereby improving the sealing effect of the elastic sealing ring 20. The specific scheme comprises the following steps: the first scheme is as follows: a second protrusion 22 is disposed between the first main body portion 201 and the first connection surface 3141. Scheme II: second protrusions 22 are disposed between the second main body portion 202 and the second connection surface 3142, and preferably, the number of the second protrusions 22 of the second main body portion 202 is 2, and two second protrusions 22 are spaced apart to form a double-channel seal. The third scheme is as follows: a second protrusion 22 is disposed between the first main body portion 201 and the first connection surface 3141, and a second protrusion 22 is disposed between the second main body portion 202 and the second connection surface 3142.
The number of the second protrusions 22 of the first body portion 201 may be 1, 2, 3. The number of the second protrusions 22 of the second body portion 202 may also be 1 or 3. The number of the second protrusions 22 may be determined as needed.
The main body 12 includes a pressing portion 122, the second main body 202 is further interposed between the pressing portion 122 and the first connection surface 3141, and the pressing portion 122 can apply pressure to the second main body 202 toward the first connection surface 3141, so that the second main body 202 deforms and further closely adheres to the outer peripheral surface of the main body 12 and the second connection surface 3142, thereby improving the sealing effect of the second main body 202. Specifically, the pressing portion 122 is located at the outer end of the main body 12. The outer end of the second body portion 202 may extend out of the mounting hole 31, a gap is formed between the pressing portion 122 and the outer surface of the housing 30, and the pressing portion 122 is pressed against the outer end of the second body portion 202.
As shown in fig. 7, the second engaging portion 33 is provided with a limiting portion 3321, and the limiting portion 3321 is in limiting fit with the first engaging portion 11 in the rotating direction of the first engaging portion 11. After the screw cap 10 is rotated forward for a certain distance, the screw cap 10 cannot rotate forward due to the position-limiting portion 3321, which indicates that the screw cap 10 is sealed in place. The limiting part 3321 is beneficial for an operator to judge whether the screw cap 10 is sealed in place, so that the convenience of sealing the mounting hole 31 by the screw cap 10 is improved. The two ends of the second clamping portion 33 are respectively a start end and a tail end, and the limiting portion 3321 is arranged at the tail end of the second clamping portion 33.
The start end of the second clamping portion 33 is provided with a guiding portion 331, and the start end of the guiding portion 331 is provided with a flange 3312 for facilitating the first clamping portion 11 to enter the guiding surface 3311. The second clamping portion 33 includes a guiding portion 331 and a working portion 332, a surface of the working portion 332 facing the inner open end 312 is a limiting surface 336, and a limiting portion 3321 is disposed at a distal end of the working portion 332. The start end of the working portion 332 faces the end of the guide portion 331.
The face of the guide 331 facing away from the outer open end 311 is an inclined guide face 3311. The guide surface 3311 is gradually spaced farther from the outer open end 311 in the direction from the start end to the end. The guide surface 3311 not only plays a role of guiding, but also facilitates the extension of the first clamping portion 11 to the inner side of the limiting surface 336. The guide surface 3311 also allows the body 12 to gradually compress the open end 311 and the resilient sealing ring 20 during forward rotation of the cap 10, thereby improving the sealing effect of the cap 10 on the mounting hole 31. The stop surface 336 is preferably planar.
As shown in fig. 2, 9 and 10, the first catching portion 11 is provided with a locking portion 111 protruding toward the main body 12, and an outer surface of the locking portion 111 may be a curved surface. Correspondingly, the second clamping portion 33 is provided with the plugging space 333, the anti-loosening portion 111 is plugged in the plugging space 333, the plugging space 333 limits the anti-loosening portion 111 to prevent the first clamping portion 11 from rotating and then breaking away from the second clamping portion 33, therefore, the anti-loosening portion 111 is plugged in the plugging space 333, and plays a role in preventing loosening, so that the connection reliability of the first clamping portion 11 and the second clamping portion 33 is ensured, namely the sealing reliability of the main body 12 of the screw cap 10 for plugging the mounting hole 31 is ensured.
The guiding portion 331 and the working portion 332 are arranged at an interval, and the inserting space 333 is formed between the guiding portion 331 and the working portion 332, the forming mode of the inserting space 333 is simple, and the inserting space 333 does not need to be additionally arranged on the second clamping portion 33.
As shown in fig. 9 and 10, the number of the first catching portions 11 is two, and correspondingly, the number of the second catching portions 33 is two. Every first joint portion 11 of group includes adjacent two, and a first joint portion 11 sets up with guide part 331 relatively, and another first joint portion 11 sets up with work portion 332 relatively, is favorable to improving the area of contact of first joint portion 11 and second joint portion 33, improves and connects the reliability. The guide portion 331 not only plays a role of guiding, but also has a role of limiting the first engaging portion 11.
The first engaging portion 11 disposed opposite to the guide portion 331 is an outer first engaging portion, and the first engaging portion 11 disposed opposite to the working portion 332 is an inner first engaging portion. The tip of first joint portion in outer first joint portion orientation is provided with above-mentioned locking portion 111, perhaps first joint portion in towards the tip of outside first joint portion is provided with above-mentioned locking portion 111. The locking portion 111 is preferably integrally formed with the first catching portion 11.
The surface of the main body 12 departing from the mounting hole 31 is provided with an operation part 15, which is convenient for an operator to manually rotate the screw cap 10. Specifically, the operation portion 15 may have a straight-line structure, and the surface of the operation portion 15 is an inward concave arc surface, so as to increase the comfort of operation.
The outer surface of the screw cap 10 is provided with a first indicator 14 and the outer surface of the casing 30 is provided with a second indicator 34. The relative position of the first indicator 14 and the second indicator 34 can determine whether the closure 10 is sealed in place. The first indicators 14 may be lock-shaped indicators, and the number of the first indicators 14 is two, one is an unlocking indicator and one is a locking indicator. The number of the second indication marks 34 may be two, and the second indication marks 34 are arrow-shaped.
In another embodiment, the first indicator 14 may be provided only on the outer surface of the screw cap 10, and whether the screw cap 10 is sealed in place may also be determined by the relative position of the first indicator 14 and other components. In another embodiment, the second indicator 34 may be provided only on the outer surface of the casing 30, and whether the screw cap 10 is sealed in place may also be determined by the relative position of the second indicator 34 and other components.
In another embodiment, the number of the first clamping parts 11 is 1 group, and correspondingly, the number of the second clamping parts 33 is 1. Alternatively, the number of the first catching portions 11 is 3 sets, and correspondingly, the number of the second catching portions 33 is 3. The number of sets of the first engaging portions 11 is the same as the number of sets of the second engaging portions 33.
In another embodiment, the inserting space 333 may be a notch opened on the second clamping portion 33.
The specific process of screwing the cap 10 to seal the mounting hole 31 is as follows: first joint portion 11 passes activity space 35, applies the pressure towards interior open end 312 for spiral cover 10, and elastic sealing ring 20 compresses a section distance in the direction of outer open end 311 to interior open end 312 for first joint portion 11 extends to the inboard of guide 331, then manual positive rotation spiral cover 10 makes first joint portion 11 rotate a section distance along spigot surface 3311, and at this in-process, main part 12 compresses tightly outer open end 311 and elastic sealing ring 20 gradually. Then, the first engaging portion 11 rotates forward for a certain distance along the limiting surface 336 of the working portion 332 until being limited by the limiting portion 3321 and can not rotate continuously. When the screw cap 10 is released, the elastic seal ring 20 is extended a distance in the direction from the inner open end 312 to the outer open end 311, so that the locking portion 111 is inserted into the insertion space 333. At this time, the sealing of the mounting hole 31 is completed.
The specific process of removing the screw cap 10 is as follows: applying pressure towards the inner open end 312 to the screw cap 10, compressing the elastic sealing ring 20 for a distance in the direction from the outer open end 311 to the inner open end 312, withdrawing the locking portion 111 from the inserting space 333, manually rotating the screw cap 10 in reverse direction, rotating the first clamping portion 11 for a distance in reverse direction along the limiting surface 336, then rotating the first clamping portion 11 for a distance in reverse direction along the guiding surface 3311 until the first clamping portion 11 is completely located in the movable space 35, and at this time, pulling out the screw cap 10 from the mounting hole 31.
Example 2
The embodiment discloses a camera, which comprises a lens module and the waterproof mechanism of the embodiment 1, wherein the shell 30 is provided with a mounting cavity, and the lens module is arranged in the mounting cavity of the shell 30.
The camera of the present embodiment has the advantages that: first joint portion 11 passes activity space 35 and extends the inboard of spacing face 336, then manual forward rotates spiral cover 10 for first joint portion 11 rotates one section distance along spacing face 336 forward, and first joint portion 11 is spacing by spacing face 336, can not remove towards outside open end 311. At this time, the main body 12 is press-fitted over the open outer end 311, completing the sealing of the mounting hole 31. The screw cap 10 of the camera of the embodiment is conveniently connected with the shell 30, the connection between the screw cap 10 and the shell 30 can be completed manually, tools are not needed, time and labor are saved during manual operation, and the screw cap 10 or the shell 30 is not easy to damage. Moreover, the waterproof mechanism of the embodiment has better and more reliable waterproof effect compared with the existing waterproof mechanism, so that the camera of the embodiment has better and more reliable waterproof effect. The service life of the camera is prolonged.
In the above embodiments of the present invention, the difference between the embodiments is mainly described, and different optimization features between the embodiments can be combined to form a better embodiment as long as they are not contradictory, and further description is omitted here in view of brevity of the text.
The above is only an example of the present invention, and the present invention is not limited to the above, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (14)
1. A waterproof mechanism is applied to a camera and is characterized by comprising a rotary cover (10) and a shell (30), wherein the rotary cover (10) is provided with a first clamping part (11) and a main body (12) which are connected; the shell (30) is provided with a mounting hole (31), and the outer end of the mounting hole (31) is an outer open end (311);
a second clamping portion (33) is arranged on the peripheral wall which surrounds the mounting hole (31), and a movable space (35) is arranged between two outer end faces of the second clamping portion (33); the surface of the second clamping part (33) departing from the outer open end (311) is a limiting surface (336), the first clamping part (11) penetrates through the movable space (35) to be in running fit with the limiting surface (336), the main body (12) is pressed on the outer open end (311), and the main body (12) blocks the mounting hole (31);
first joint portion (11) are provided with towards main part (12) bellied locking portion (111), second joint portion (33) are provided with grafting space (333), locking portion (111) with grafting space (333) spacing cooperation.
2. The waterproofing mechanism according to claim 1, wherein the waterproofing mechanism further comprises an elastic sealing ring (20), a surface of the housing (30) abutting against the main body (12) is a connecting surface, and the elastic sealing ring (20) is interposed between the main body (12) and the connecting surface.
3. The waterproofing mechanism according to claim 2, wherein the main body (12) is provided with a slot (121), and the elastic sealing ring (20) is provided with a first protrusion (21), and the first protrusion (21) is in plug-in fit with the slot (121).
4. The waterproofing mechanism according to claim 2 wherein the elastic sealing ring (20) comprises a main body portion and a second protrusion (22), the second protrusion (22) being interposed between the main body portion and the connecting surface.
5. The waterproofing mechanism according to claim 1 wherein the mounting hole (31) comprises a first hole section (313) and a second hole section (314) that are in communication, the second hole section (314) is located outside the first hole section (313), and a first connection surface (3141) facing the outer open end (311) is formed between the second hole section (314) and the first hole section (313), a peripheral wall surrounding the second hole section (314) is a second connection surface (3142), and the main body (12) is in sealing abutment with both the first connection surface (3141) and the second connection surface (3142).
6. The waterproofing mechanism according to claim 5, wherein the waterproofing mechanism further comprises an elastic sealing ring (20), and the elastic sealing ring (20) comprises a first main body portion (201) and a second main body portion (202), the first main body portion (201) being interposed between the main body (12) and the first connection surface (3141), and the second main body portion (202) being interposed between the main body (12) and the second connection surface (3142).
7. The waterproofing mechanism according to claim 6 wherein the main body (12) comprises a pressing portion (122), the second main body portion (202) being further interposed between the pressing portion (122) and the first connection surface (3141).
8. The waterproof mechanism according to claim 1, wherein the second clamping portion (33) comprises a guide portion (331) and a working portion (332), the guide portion (331) and the working portion (332) are arranged at a distance, and the insertion space (333) is formed between the guide portion (331) and the working portion (332).
9. The waterproofing mechanism according to claim 1, wherein the second engaging portion (33) includes a guide portion (331) and a working portion (332), and the number of the first engaging portions (11) is two, one of the first engaging portions (11) being disposed opposite to the guide portion (331), and the other of the first engaging portions (11) being disposed opposite to the working portion (332).
10. The waterproof mechanism according to claim 1, wherein the second engaging portion (33) is provided with a position-limiting portion (3321), and the position-limiting portion (3321) is engaged with the first engaging portion (11) in a position-limiting manner in a rotational direction of the first engaging portion (11).
11. Waterproofing mechanism according to claim 1 wherein the second clip part (33) comprises a guide part (331), the face of the guide part (331) facing away from the outer open end (311) being an inclined guide face (3311).
12. Waterproofing mechanism according to claim 1, wherein the face of the main body (12) facing away from the mounting hole (31) is provided with an operating portion (15).
13. Waterproofing mechanism according to claim 1 wherein the outer surface of the screw cap (10) is provided with a first indicator (14) and/or the outer surface of the housing (30) is provided with a second indicator (34).
14. A camera comprising a lens module and a waterproofing mechanism according to any one of claims 1 to 13, the housing (30) having a mounting cavity, the lens module being disposed in the mounting cavity of the housing (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910528546.7A CN112104798B (en) | 2019-06-18 | 2019-06-18 | Waterproof mechanism and camera |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910528546.7A CN112104798B (en) | 2019-06-18 | 2019-06-18 | Waterproof mechanism and camera |
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| Publication Number | Publication Date |
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| CN112104798A CN112104798A (en) | 2020-12-18 |
| CN112104798B true CN112104798B (en) | 2022-03-01 |
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| CN201910528546.7A Active CN112104798B (en) | 2019-06-18 | 2019-06-18 | Waterproof mechanism and camera |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001100286A (en) * | 1999-09-29 | 2001-04-13 | Canon Inc | Camera |
| DE602005015663D1 (en) * | 2004-11-08 | 2009-09-10 | Sony Corp | Waterproof electronic device |
| CN201963656U (en) * | 2010-10-28 | 2011-09-07 | 杭州海康威视数字技术股份有限公司 | Spherical pick-up camera and equipment high-speed connecting structure |
| JP5930513B2 (en) * | 2013-04-01 | 2016-06-08 | Smk株式会社 | Through board socket and manufacturing method thereof |
| CN206332753U (en) * | 2016-12-29 | 2017-07-14 | 安徽森力汽车电子有限公司 | A kind of head shell body structure |
| CN208633953U (en) * | 2018-07-11 | 2019-03-22 | 驻马店市东海工贸有限公司 | A kind of air cleaner locking device |
-
2019
- 2019-06-18 CN CN201910528546.7A patent/CN112104798B/en active Active
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| CN112104798A (en) | 2020-12-18 |
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