CN117215029B - A correct auxiliary knob device for optical lens plastic part - Google Patents
A correct auxiliary knob device for optical lens plastic part Download PDFInfo
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- CN117215029B CN117215029B CN202311479948.5A CN202311479948A CN117215029B CN 117215029 B CN117215029 B CN 117215029B CN 202311479948 A CN202311479948 A CN 202311479948A CN 117215029 B CN117215029 B CN 117215029B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 22
- 238000013016 damping Methods 0.000 claims abstract description 56
- 230000000694 effects Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 20
- 239000004519 grease Substances 0.000 claims description 17
- 230000004308 accommodation Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000012780 transparent material Substances 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a correction auxiliary knob device for an optical lens plastic part, which relates to the technical field of optical lenses and comprises a lens body, and a zoom ring and a zoom rail which are arranged on the right side of the lens body, wherein the right end of the zoom ring is in sliding fit with the inside of the zoom rail, a closed spiral groove on the surface of the inner ring is inclined from right to left, the lower end of a limiting shaft is in sliding connection in the closed spiral groove, and the degree of freedom of rotation of the zoom ring can be reasonably controlled by utilizing friction resistance generated when a damping wedge block and a collision component are respectively contacted with the inclined surfaces of a groove body and the collision block, so that the situation that the part of the zoom ring which slides right in the zoom rail is worn after a user uses the zoom ring for a long time and is still loose after the zoom ring rotates is avoided, and further, after the zoom ring is rotationally and zoomed, a good stabilizing effect can be maintained, and a stable photographing effect is ensured after the zoom ring is assembled on a camera.
Description
Technical Field
The invention relates to the technical field of optical lenses, in particular to a correction auxiliary knob device for an optical lens plastic part.
Background
Plastic parts of an optical lens refer to plastic parts used in lens assemblies, the lens typically consisting of a plurality of optical elements including lenses, prisms and other optical components, some of which edges or frames may be made of plastic materials that provide light weight and strength advantages, wherein a focus ring in a camera, also known as a zoom ring, is typically made of plastic materials that are responsible for controlling focal length and aperture size, where the plastic materials may provide a smooth feel while reducing the weight of the overall lens;
in chinese patent publication No. CN219039462U, a lens module capable of optical zooming and mechanical focusing is disclosed, which includes a lens holder with a lens threaded connection, when the lens and the lens holder rotate relatively, the lens moves axially relative to the lens holder, the process is mechanical focusing, the inner lens is mounted on the lens holder, the outer periphery of the lens holder contacts the inner wall of the lens, the zoom ring is rotationally sleeved on the outer periphery of the lens, the side wall of the lens is provided with a transmission channel, the lens holder can be driven to move axially by the transmission channel when the zoom ring rotates, the process is optical zooming, and the lens module can realize dual functions of optical zooming and mechanical focusing;
however, the lens module has the following drawbacks when in use:
(1) firstly, the lens module and the lens in the existing market have the same use problems, namely when a zoom ring which is a plastic part in the lens is used for a long time, the wear of the zoom ring and a zoom rail in a camera body is serious, so that the zoom ring is too loose in zooming adjustment, and a user easily loosens the zoom ring after focusing is finished, thereby the overall zooming adjustment of the camera is invalid, and the overall shooting effect of the camera is not facilitated;
(2) secondly, after the zoom adjustment is finished, the existing camera lacks better reference and correction resetting effects, so that the situation that excessive resetting and incomplete resetting exist when a user resets a zoom ring is caused, and the situation can cause damage to the zoom ring of the camera;
accordingly, the present invention provides an auxiliary correction knob device for plastic parts of optical lenses to overcome and ameliorate the shortcomings of the prior art.
Disclosure of Invention
In order to solve the technical problems, the invention provides an auxiliary correcting knob device for an optical lens plastic part, which is used for solving the corresponding technical problems in the background art.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a correct auxiliary knob device for optical lens plastic part, includes the camera lens body and installs zoom ring and the zoom rail in the right side of camera lens body, the right-hand member sliding fit in the inside of zoom rail of zoom ring, the right side of camera lens body is provided with damping restriction mechanism, correction reference member, fat function mechanism respectively;
the damping limiting mechanism is utilized to realize the effect of ensuring shooting of stability during zooming adjustment of the zoom ring, the correction reference member is utilized to realize the effect of assisting in resetting and correcting the zoom ring to prevent the damage of the zoom ring, and the fat dropping functional mechanism is utilized to realize the effect of freely and conveniently adding damping fat;
wherein the damping limiting mechanism comprises: the lens comprises an outer ring body, a contact ring, an inner ring body, damping wedges, abutting components and abutting blocks, wherein the outer ring body is arranged on the right side of the lens body, a limiting shaft is fixedly connected to the surface of the outer ring body, the initial position of the limiting shaft is located at an arc tetrad point position above the inner wall of the outer ring body, the outer wall of the right side of the zoom ring is attached with the contact ring, a groove body is formed in the quadrant point position above the contact ring, the abutting blocks are respectively arranged on the inner walls of the front side and the rear side of the groove body, the damping wedges are slidably connected in the groove body in the quadrant point position above the contact ring, the abutting components are fixedly connected to the front side and the rear side of the damping wedges, the inner ring body is fixedly connected to the right side of the damping wedges, a closed spiral groove is formed in the surface of the inner ring body, the lower end of the limiting shaft is slidably connected in the closed spiral groove, the upper end of the limiting shaft is fixedly connected to the inner wall of the outer ring body, and the inner ring body is movably sleeved in the outer ring body.
Further, the right side fixedly connected with installation department of outer ring body, and installation department passes through detachable buckle structure and installs in the right side outer wall of camera lens body, specifically is pinhole formula mounting structure.
Further, the contact ring and the outer ring body are positioned on the same horizontal axis, and one surface of the contact ring attached to the outer wall of the zoom ring is a frosted surface.
Further, the abutting component is of a spring telescopic rod structure, and one end, close to the abutting block, of the abutting component is of a spherical shape.
Further, the left side surface and the right side surface of the abutting block are inclined surfaces, and the spherical end heads of the abutting parts are abutted against the inclined surfaces on the left side and the right side of the abutting block.
Further, the corrective reference member comprises: the left side face of the outer ring body is provided with a first reference mark, a second reference mark is arranged at a corresponding position below the first reference mark, initial positions of the first reference mark and the second reference mark are all located on the same middle vertical line, the outer wall of the right side of the limiting shaft is fixedly connected with a matching protrusion, and the right side of the matching protrusion is located on the inner wall of the outer ring body and correspondingly provided with the matching groove.
Further, the whole matched bulge is hemispherical, the matched bulge and the matched groove are mutually matched, and the initial positions of the matched bulge and the matched groove are both positioned at the quadrant point position above the outer ring body.
Further, the lipid-dropping functional mechanism includes: the utility model provides a liquid crystal display device, including flange, support briquetting, booster pipe, pressure chamber, pressure part, hold the cabin, take valve pipe, display mirror, the inside grafting of varifocal ring has the booster pipe, the upper end of booster pipe is provided with the pressure chamber, the inside of pressure chamber is inserted and is equipped with pressure part, pressure part's upper end is the circular arc face, pressure part's lower extreme portion constitutes piston cylinder structure with the pressure chamber inner chamber, pressure part's right side is provided with the briquetting, the right side of supporting the briquetting articulates there is the flange, flange fixed connection in the outer wall of inner loop body, the right end intercommunication of booster pipe has the hold cabin, and the through-hole has been seted up to the bottom of hold the cabin, the whole transparent material that is of hold cabin, and the booster pipe is the grafting cooperation type structure with the intercommunication of hold the cabin, the inside of holding cabin is embedded in the right side of varifocal ring is filled with the damping material, this damping material is the damping grease preferably, the below intercommunication of hold the cabin has the valve pipe, the internally mounted of this valve pipe has the pressure valve, the right side of holding valve pipe is fixed connection has the pressure valve at the inner side of holding the valve, just holds the side of the mirror and holds the through-hole, the mirror is held in the side of holding cabin, and the mirror and the side of holding the mirror.
Further, the rotation range of the pressing block after being hinged to the convex plate is within ninety degrees anticlockwise, the rear side surface of the pressing block is an inclined surface from top to bottom, and the pressing block can be abutted against the arc surface of the upper end head of the pressing part after being displaced.
Compared with the prior art, the invention has the following beneficial effects:
(1) The damping wedge block and the abutting component are used for limiting the degree of freedom of the contact ring and the zoom ring when in rotation by friction resistance generated when the damping wedge block and the abutting component are respectively in contact with inclined surfaces of the groove body and the abutting block, the degree of freedom of the zoom ring rotation can be reasonably controlled under the condition that normal rotation zooming of the zoom ring is not affected, the situation that the part of the zoom ring, which slides to the right side in a zoom rail, is worn after a user uses the zoom ring for a long time and loosens after the zoom ring rotates is avoided, and further, good stabilizing effect can be maintained after the zoom ring is subjected to rotation zooming adjustment, and stable photographing effect is ensured after the zoom ring is assembled on a camera;
(2) The reference mark I and the reference mark II are used together, so that reference object selection during resetting can be intuitively provided for a user, the situation that resetting dislocation occurs due to improper operation of the user in the resetting operation process is avoided, meanwhile, the situation that the zoom ring is always in a zoom adjustment state due to incomplete resetting of the user is avoided, the situation that the zoom ring is damaged before and after use is avoided reasonably, and meanwhile, the longer service period of the zoom ring is maintained through the step of providing auxiliary correction reference in the resetting process of the zoom ring;
(3) The holding cabin and the valve pipe are synchronously driven to move along with the rotation of the zoom ring, so that damping grease dropping from the valve pipe can be uniformly dropped into the zoom rail in a rotating mode;
(4) Because all areas of the accommodating cabin are made of transparent materials, a user can intuitively know the consumption degree of the internal damping grease through the display mirror, if the damping grease is exhausted, the user can move the accommodating cabin out of the zoom ring through manual operation and add new damping grease into the accommodating cabin, so that the functionality of the device is enhanced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a right-side perspective view of the outer ring body and the lens body in a separated state;
FIG. 3 is a schematic view of a partially enlarged perspective structure of the present invention at A in FIG. 1;
FIG. 4 is a schematic view of a partial top perspective view of the surface of the contact ring of the present invention;
FIG. 5 is a schematic view of a left side perspective view of the outer ring in the cut-away state of the present invention;
FIG. 6 is a partially enlarged perspective view of the structure of FIG. 5B according to the present invention;
FIG. 7 is a schematic perspective view showing a state in which an outer ring body is separated from an inner ring body;
FIG. 8 is a partially enlarged perspective view of the structure of FIG. 7C according to the present invention;
fig. 9 is a partially cut-away perspective view of the right side of the zoom ring according to the present invention.
The reference numerals in the drawings of the specification are:
1. a lens body; 11. a zoom ring; 12. a zoom rail;
2. a damping limiting mechanism; 21. an outer ring body; 2101. a mounting part; 22. a contact ring; 23. an inner ring body; 2301. limiting the shaft; 24. damping wedge blocks; 25. a collision member; 26. abutting blocks;
3. correcting the reference member; 31. fitting the protrusion; 32. a mating groove; 33. reference label one; 34. reference mark two;
4. a fat dropping functional mechanism; 41. a convex plate; 42. pressing blocks; 43. a pressurizing pipe; 44. a pressure chamber; 45. a pressing member; 46. a housing compartment; 47. a valved tube; 48. and a display mirror.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiments of the invention
The following are referred to: "left side, end, portion" corresponds to the direction a in the drawing, "right side, end, portion" corresponds to the direction b in the drawing, "front side, end, portion" corresponds to the direction c in the drawing, and "back side, end, portion" corresponds to the direction d in the drawing;
referring to fig. 1 and 2, the auxiliary knob device for correcting plastic parts of an optical lens comprises a lens body 1, a zoom ring 11 and a zoom rail 12, wherein the zoom ring 11 and the zoom rail 12 are arranged on the right side of the lens body 1, the right end of the zoom ring 11 is in sliding fit with the inside of the zoom rail 12, and a damping limiting mechanism 2, a correcting reference member 3 and a grease dripping functional mechanism 4 are respectively arranged on the right side of the lens body 1;
the damping limiting mechanism 2 includes: the outer ring body 21, the contact ring 22, the inner ring body 23, the damping wedge 24, the abutting part 25 and the abutting block 26;
reference is primarily made to fig. 2 to 8: the damping limiting mechanism 2 is utilized to realize the effect of ensuring shooting by the stability of the zoom ring 11 during zooming adjustment;
referring specifically to fig. 2 and 3, an outer ring 21 is disposed on the right side of the lens body 1, a mounting portion 2101 is fixedly connected to the right side of the outer ring 21, and the mounting portion 2101 is mounted on the right outer wall of the lens body 1 through a detachable fastening structure, specifically, a pin hole type mounting structure, when the outer ring 21 is dismounted, quick mounting and dismounting can be realized by using the mounting portion 2101, so that a user can freely select and assemble the lens;
referring to fig. 5 and 6 specifically, a limiting shaft 2301 is fixedly connected to a surface of the outer ring 21, which is close to the outer wall of the inner ring 23, an initial position of the limiting shaft 2301 is located at a circular arc quarter point position above the inner wall of the outer ring 21, a contact ring 22 is attached to the right outer wall of the zoom ring 11, the contact ring 22 and the outer ring 21 are located on the same horizontal axis, and a surface of the contact ring 22 attached to the outer wall of the zoom ring 11 is a frosted surface, so that when a user rotates the zoom ring 11 to realize zoom adjustment, the contact ring 22 is driven to rotate synchronously, and extra labor loss of the lens body 1 in use is reduced;
referring to fig. 4 specifically, a groove body is formed at a quadrant point position above the contact ring 22, abutting blocks 26 are respectively arranged on inner walls of front and rear sides of the groove body, inclined surfaces are respectively arranged on left and right sides of the abutting blocks 26, a damping wedge block 24 is slidably connected in the groove body at the quadrant point position above the contact ring 22, abutting components 25 are respectively fixedly connected on front and rear sides of the damping wedge block 24, the abutting components 25 are of a spring telescopic rod structure, one end of each abutting component 25 close to the abutting block 26 is in a sphere shape, sphere-shaped ends of each abutting component 25 abut against the inclined surfaces on the left and right sides of the abutting block 26, and an inner ring 23 is fixedly connected on the right side of the damping wedge block 24;
referring specifically to fig. 7 and 8, a closed spiral groove is formed in the surface of the inner ring body 23, the closed spiral groove on the surface of the inner ring body 23 is inclined from right to left, the lower end of the limiting shaft 2301 is slidably connected in the closed spiral groove, the upper end of the limiting shaft 2301 is fixedly connected to the inner wall of the outer ring body 21, and the inner ring body 23 is movably sleeved in the outer ring body 21.
The correction reference member 3 includes: fitting projection 31, fitting groove 32, reference symbol one 33:
reference is primarily made to fig. 3 and 8: the correction reference member 3 is utilized to realize the effect of resetting and correcting the auxiliary zoom ring 11 to prevent the damage of the zoom ring 11;
the left side surface of the outer ring body 21 is provided with a first reference mark 33, a second reference mark 34 is arranged at a corresponding position below the first reference mark 33, the initial positions of the first reference mark 33 and the second reference mark 34 are both positioned on the same vertical line, the outer wall of the right side of the limiting shaft 2301 is fixedly connected with a matching bulge 31, and the inner wall of the right side of the matching bulge 31, which is positioned on the outer ring body 21, is correspondingly provided with a matching groove 32;
referring specifically to fig. 8, the engaging protrusion 31 is hemispherical in shape, the engaging protrusion 31 and the engaging groove 32 are mutually engaged, and initial positions of both are located at quadrant points above the outer ring 21.
The lipid dropping function mechanism 4 includes: the convex plate 41, the pressing block 42, the pressurizing pipe 43, the pressure chamber 44, the pressing part 45, the accommodating cabin 46, the valved pipe 47 and the display mirror 48;
reference is primarily made to fig. 9, which shows: the effect of freely and conveniently adding damping grease is realized by utilizing the grease dripping functional mechanism 4;
the inside grafting of varifocal ring 11 has booster 43, booster 43's upper end is provided with pressure chamber 44, pressure chamber 44's inside is inserted and is equipped with pressure part 45, pressure part 45's upper end is the arcwall, pressure part 45's lower extreme and pressure chamber 44 inner chamber constitute piston cylinder structure, pressure part 45's right side is provided with the butt briquetting 42, butt briquetting 42's right side articulates there is flange 41, butt briquetting 42 articulates the rotation range behind flange 41 department is within anticlockwise ninety degrees, butt briquetting 42's trailing flank is top-down inclined plane, and butt briquetting 42 moves the back and can be contradicted with pressure part 45's upper end arcwall, flange 41 fixed connection is in the outer wall of inner ring 23, booster 43's right-hand member intercommunication has accommodation cabin 46, and the through-hole has been seted up to the bottom of accommodation cabin 46, accommodation cabin 46 is transparent material wholly, and booster 43 and accommodation 46's intercommunication mode is the cooperation structure, accommodation cabin 46 is the right side inside of installing in varifocal ring 11, the inside of accommodation cabin 46 is the damping material, this preferential lipid cabin is the rotation range behind the department, the anticlockwise within ninety degrees, the trailing flank of butt briquetting 42 is the inclined plane, and the butt briquetting 42 is the side, and can be with the circular arc face of pressure part 47's upper end of pressure part 45, the pressure part 47 is located at the inner side of the pressure valve 47 and the pressure valve 47 is provided with the pressure valve 47, the inner valve 48 is provided with the pressure valve 47 and is connected with the inner valve 48 of the pressure valve 47, the inner valve is provided with the pressure valve 47 and is mutually corresponding to the inner valve 48, the inner valve 48 of the pressure valve is provided with the pressure valve 47, the inner valve is provided with the pressure valve 47 and the inner valve is provided with the pressure valve's a pressure valve's 47 and the inner valve is a pressure valve.
The complete steps and working principle of the above embodiment are as follows:
the device is mainly suitable for plastic parts of lens parts in cameras (zooming elements in optical lenses);
initial state and definition: as shown in fig. 1 and fig. 2, the outer ring 21 is already mounted on the right outer wall of the lens body 1 by the mounting portion 2101, and the damping wedge 24, the reference mark one 33 and the reference mark two 34 are all located on the same vertical line, as shown in fig. 3, and as shown in fig. 8, the fitting protrusion 31 is fitted inside the fitting groove 32;
when in use, the utility model is characterized in that: when a user performs zoom adjustment by rotating the zoom ring 11 during shooting, the contact ring 22 is simultaneously driven to rotate as the user drives the zoom ring 11 to rotate, and as shown in fig. 3 and 4, as the quadrant point part above the contact ring 22 is provided with a groove body, the inner walls of the front side and the rear side of the groove body are respectively provided with a supporting block 26, the left side and the right side of the supporting block 26 are respectively inclined, meanwhile, the groove body positioned at the quadrant point part above the contact ring 22 is slidingly connected with a damping wedge block 24, the front side and the rear side of the damping wedge block 24 are respectively fixedly connected with a spring telescopic rod structure supporting component 25, one end of the supporting component 25 close to the supporting block 26 is in a sphere shape, the sphere-shaped end of the supporting component 25 is supported on the inclined surfaces of the left side and the right side of the supporting block 26, and the right side of the damping wedge block 24 is fixedly connected with an inner ring body 23, as shown in fig. 7 and 8, the surface of the inner ring body 23 is provided with a closed spiral groove, the closed spiral groove is inclined from right to left, the lower end of the limiting shaft 2301 is slidably connected in the closed spiral groove, the inner ring body 23 is movably sleeved in the outer ring body 21, so that the inner ring body 23 is synchronously driven to rotate by the damping wedge 24 along with the rotation of the contact ring 22, at the moment, under the matching action of the right to left closed spiral groove formed on the surfaces of the limiting shaft 2301 and the inner ring body 23, the inner ring body 23 is driven to rotate, the whole inner ring body 23 is simultaneously displaced to the left side, the damping wedge 24 is driven to synchronously move along with the left side displacement of the inner ring body 23, at the moment, the spherical ends of the abutting parts 25 at the front side and the rear side of the damping wedge 24 are stressed to abut against the inclined surfaces of the abutting blocks 26, so that the abutting parts 25 are contracted, when the damping wedge 24 drives the abutting component 25 to continue to move leftwards, the end of the abutting component 25 at the moment is in contact with the inclined surface of the abutting block 26 again, so that the reciprocating cycle is realized, and the friction resistance generated when the damping wedge 24 and the abutting component 25 are respectively in contact with the inclined surfaces of the groove body and the abutting block 26 is used for limiting the degree of freedom of the contact ring 22 and the zoom ring 11 in rotation, so that the degree of freedom of the rotation of the zoom ring 11 can be reasonably controlled under the condition that the normal rotation zooming of the zoom ring 11 is not influenced, the situation that the part of the right side of the zoom ring 11 sliding in the zoom rail 12 is worn after a user uses the zoom ring 11 for a long time, and the situation that looseness still occurs after the zoom ring 11 rotates is avoided, and further, after the zoom ring 11 rotates and the zoom ring 11 is adjusted in a rotating way, a better stabilizing effect is maintained, and a stable photographing effect is ensured after the zoom ring 11 is assembled on a camera is ensured;
meanwhile, when the user performs the reset operation by rotating the zoom ring 11 in the opposite direction after shooting, in the reset process, since the first reference mark 33 is disposed on the left side surface of the outer ring body 21, and the second reference mark 34 is disposed at the corresponding position below the first reference mark 33, the initial positions of the first reference mark 33 and the second reference mark 34 are both on the same vertical line, the outer wall of the right side of the limiting shaft 2301 is fixedly connected with the engaging protrusion 31, the inner wall of the outer ring body 21 on the right side of the engaging protrusion 31 is correspondingly provided with the engaging groove 32, in the initial state, the engaging protrusion 31 is engaged with the inside of the engaging groove 32, so that the second reference mark 34 is driven to rotate synchronously in the process of rotating and resetting along with the zoom ring 11, and when the second reference mark 34 and the first reference mark 33 are restored to the initial state, at this time, the reset operation of the zoom ring 11 is completed, so that the reference object selection during the reset operation can be intuitively provided for a user by utilizing the matching use of the reference object I33 and the reference object II 34, the situation that the reset dislocation occurs due to improper operation of the user in the reset operation process is avoided, and meanwhile, the situation that the zoom ring 11 is always in a zoom adjustment state due to incomplete reset of the user is avoided, so that the risks existing in the two situations are reasonably avoided in the above way, the zoom ring 11 is prevented from being damaged before and after the use, the smoothness and the safety of the use process of the zoom ring 11 are ensured, and meanwhile, the longer service cycle of the zoom ring 11 is maintained by providing the auxiliary correction reference step in the reset process of the zoom ring 11;
in addition, when the user rotates the zoom ring 11, if the user senses that the zoom ring 11 is obviously blocked or too loose during rotation, the user can firstly rotate the zoom ring 11 to reset and then rotate the pressing block 42, and because the rotation range of the pressing block 42 hinged at the convex plate 41 is within ninety degrees anticlockwise, the user can rotate the pressing block 42 to the position of ninety degrees maximum, and meanwhile, because the rear side surface of the pressing block 42 is an inclined surface from top to bottom, when the user rotates the zoom ring 11 again, the pressing block 42 is driven to move leftwards by the inner ring body 23, at the moment, because the pressure boosting pipe 43 is inserted in the zoom ring 11, the pressure cavity 44 is arranged at the upper end of the pressure boosting pipe 43, the pressing part 45 is inserted in the pressure cavity 44, the upper end head of the pressing part 45 is an arc surface, the lower end part of the pressing part 45 and the inner cavity of the pressure cavity 44 form a piston cylinder structure, so along with the fact that the right side of the pressing block 42 is an inclined plane from top to bottom and is abutted against the arc surface of the upper end head of the pressing component 45, the pressing component 45 is caused to displace downwards, air is injected into the pressurizing pipe 43, the injected air enters the accommodating cabin 46, the pressurizing pipe 43 and the accommodating cabin 46 are communicated in a plug-in matching mode, the accommodating cabin 46 is integrally embedded and arranged in the right side of the zoom ring 11, the valve pipe 47 and the through hole at the bottom of the accommodating cabin 46 are mutually matched, damping grease is filled in the accommodating cabin 46, the original pressure in the accommodating cabin 46 is changed after air is injected into the accommodating cabin 46, at the moment, the pressure valve arranged in the accommodating cabin 46 is automatically opened, and the damping grease in the accommodating cabin 46 is enabled to drop to the zoom rail 12, meanwhile, as the zoom ring 11 needs to be rotationally adjusted when in use, the accommodating cabin 46 and the valve pipe 47 are synchronously driven to move along with the rotation of the zoom ring 11, so that damping grease dropped by the valve pipe 47 can be uniformly dropped in the zoom rail 12 in a rotating way, compared with the mode that damping grease can be added only by dismantling parts of the lens body 1 manually in the prior art, the internal damping grease of the accommodating cabin 46 can be uniformly added in the zoom rail 12 by means of the driving force of the zoom ring 11 during rotational adjustment, so that the zoom ring 11 is smoother when in use, and meanwhile, the damping grease is utilized to provide a better damping effect between the zoom ring 11 and the zoom rail 12;
the whole accommodating cabin 46 is made of transparent materials, the pressurizing pipe 43 and the accommodating cabin 46 are in a plug-in matching structure, the accommodating cabin 46 is wholly embedded and arranged in the right side of the zoom ring 11, the through holes with the valve pipe 47 and the bottom of the accommodating cabin 46 are mutually matched, meanwhile, the display mirror 48 is arranged on the outer wall of the right side of the accommodating cabin 46, and the display mirror 48 is a magnifying glass, so that a user can intuitively see the loss condition of damping grease in the accommodating cabin 46 through the display mirror 48, and after the loss is finished, the user can manually take the accommodating cabin 46 from the inside of the zoom ring 11 and add the damping grease into the zoom ring, thereby improving the practicability of the device.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an correct supplementary knob device for optical lens plastic part, includes camera lens body (1) and installs in camera lens body (1) right side zoom ring (11) and zoom rail (12), the right-hand member sliding fit of zoom ring (11) is in the inside of zoom rail (12), its characterized in that: right of the lens body (1)
A damping limiting mechanism (2), a correction reference member (3) and a fat dropping functional mechanism (4) are respectively arranged at the lateral sides;
the damping limiting mechanism (2) is utilized to achieve the effect of guaranteeing shooting stability when the zoom ring (11) is adjusted in zooming, the correction reference member (3) is utilized to achieve the effect of resetting, correcting and preventing damage of the zoom ring (11) when the auxiliary zoom ring (11) is reset, and the fat dropping functional mechanism (4) is utilized to achieve free convenient addition
Damping the effect of the grease;
wherein the damping limiting mechanism (2) comprises: the lens comprises an outer ring body (21), a contact ring (22), an inner ring body (23), a damping wedge block (24), a collision part (25) and a collision block (26), wherein the outer ring body (21) is arranged on the right side of the lens body (1), a limiting shaft (2301) is fixedly connected to the surface of the outer wall of the outer ring body (21) close to the outer wall of the inner ring body (23), the initial position of the limiting shaft (2301) is located at the upper quadrant point position of the inner wall of the outer ring body (21), the contact ring (22) is attached to the right side outer wall of the zoom ring (11), a groove body is formed in the quadrant point position above the contact ring (22), the damping wedge block (24) is uniformly distributed on the inner walls on the front side and the rear side of the groove body of the contact ring (22), the collision part (25) is fixedly connected to the front side and the rear side of the damping wedge block (24), the inner ring body (23) is fixedly connected to the right side of the damping wedge block (24), a closed spiral groove is formed in the surface of the inner ring body (23), the inner ring body (23) is inclined from the upper end of the inner ring body (1) to the lower end of the closed spiral groove (2), the inner ring body (23) is movably sleeved on the outer ring body (21)
Is formed inside of (a);
the contact ring (22) and the outer ring body (21) are positioned on the same horizontal axis, and the contact ring (22)
One surface attached to the outer wall of the zoom ring (11) is a frosted surface
The abutting component (25) is of a spring telescopic rod structure, and the abutting component (25) is close to the abutting block (26)
Is spherical;
the left and right sides of the abutting block (26) are inclined surfaces, and the round ball-shaped end of the abutting part (25) is abutted against
The head is abutted against the inclined surfaces on the left side and the right side of the abutting block (26).
2. The corrective auxiliary knob device for an optical lens plastic part according to claim 1, wherein: the right side of the outer ring body (21) is fixedly connected with a mounting part (2101) and the mounting part
(2101) The lens is arranged on the outer wall of the right side of the lens body (1) through a detachable buckle structure.
3. The corrective auxiliary knob device for an optical lens plastic part according to claim 2, wherein: the corrective reference member (3) comprises: the device comprises a matching bulge (31), a matching groove (32) and a reference mark I (33), wherein the reference mark I (33) is arranged on the left side face of the outer ring body (21), a reference mark II (34) is arranged at a corresponding position below the reference mark I (33), the right side outer wall of the limiting shaft (2301) is fixedly connected with the matching bulge (31), and the right side of the matching bulge (31) is positioned on the outer ring body
(21) The inner wall of the box is correspondingly provided with a matching groove (32).
4. A corrective assist knob assembly for an optical lens plastic part as set forth in claim 3, wherein: the whole of the matching bulge (31) is hemispherical, and the matching bulge (31) is matched with the matching bulge
The grooves (32) are mutually matched, and the initial positions of the grooves and the grooves are positioned at the quadrant point part above the outer ring body (21).
5. The corrective auxiliary knob device for an optical lens plastic part according to claim 1, wherein: the fat-dripping functional mechanism (4) comprises: convex plate (41), pressing block (42), pressurizing pipe (43), pressure chamber (44), pressing part (45), accommodation cabin (46), valve pipe (47), display mirror (48), pressurizing pipe (43) is inserted into zoom ring (11), pressurizing pipe (43)
A pressure cavity (44) is arranged at the upper end of the pressure cavity (44), a pressing component (45) is inserted in the pressure cavity (44),
the upper end of the pressing part (45) is an arc surface, the lower end of the pressing part (45) and the inner cavity of the pressure cavity (44) form a piston cylinder structure, a pressing block (42) is arranged on the right side of the pressing part (45), a convex plate (41) is hinged on the right side of the pressing block (42), the convex plate (41) is fixedly connected to the outer wall of the inner ring body (23), the right end of the pressurizing pipe (43) is communicated with a containing cabin (46), a through hole is formed in the bottom of the containing cabin (46), the containing cabin (46) is made of transparent materials, the containing cabin (46) is embedded in the right side of the zoom ring (11), damping materials are filled in the containing cabin (46), a valve pipe (47) is communicated under the containing cabin (46), the valve pipe (47) is fixedly connected in the zoom ring (11), the through holes in the bottoms of the containing cabin (46) are mutually matched, and the valve pipe (47) and the lower ends of the valve pipe (47) and the lower end of the valve pipe (47) correspond to the zoom rail (12) mutually
A display mirror (48) is arranged on the outer wall of the right side of the accommodating cabin (46); the rotation range of the pressing block (42) after being hinged at the convex plate (41) is within ninety degrees anticlockwise, the rear side surface of the pressing block (42) is an inclined surface from top to bottom, and the pressing block (42) can be displaced to be in contact with
The arc surface of the upper end head of the pressing part (45) is abutted.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311479948.5A CN117215029B (en) | 2023-11-08 | 2023-11-08 | A correct auxiliary knob device for optical lens plastic part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311479948.5A CN117215029B (en) | 2023-11-08 | 2023-11-08 | A correct auxiliary knob device for optical lens plastic part |
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| CN117215029B true CN117215029B (en) | 2024-02-06 |
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| CN202311479948.5A Active CN117215029B (en) | 2023-11-08 | 2023-11-08 | A correct auxiliary knob device for optical lens plastic part |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1336656C (en) * | 1988-06-03 | 1995-08-15 | Hiroshi Nomura | Zoom lens camera incorporating correcting optical element |
| CN102967917A (en) * | 2011-08-29 | 2013-03-13 | 佳能株式会社 | Zoom lens barrel and image pickup apparatus having the same |
| JP2014123061A (en) * | 2012-12-21 | 2014-07-03 | Canon Inc | Electronic apparatus |
| TWM554574U (en) * | 2017-09-11 | 2018-01-21 | Baso Prec Optics Ltd | Zoom lens preventing from self-loosening by weight |
| CN207457894U (en) * | 2017-12-29 | 2018-06-05 | 深圳市大疆创新科技有限公司 | Knob structure, focusing knob, remote controler and holder |
| CN209044146U (en) * | 2018-11-21 | 2019-06-28 | 昆明全波红外科技有限公司 | A kind of antivibration lens focusing mechanism of optical axis stable |
| CN215489153U (en) * | 2021-09-16 | 2022-01-11 | 中山市洲和照明电器有限公司 | Mechanical damping structure of LED focusing lamp |
| CN216979408U (en) * | 2021-12-31 | 2022-07-15 | 中国科学院西安光学精密机械研究所 | Small-torque-driven cam type focusing mechanism |
| CN115128776A (en) * | 2022-08-03 | 2022-09-30 | 湖北华鑫光电有限公司 | Wide-angle low-distortion optical lens |
| CN219368640U (en) * | 2023-03-25 | 2023-07-18 | 江西省爱成海光学科技有限公司 | Quick spacing camera part detects fixed tool |
| CN219978675U (en) * | 2023-03-06 | 2023-11-07 | 深慧视(深圳)科技有限公司 | Adjusting structure and lens built-in focusing mechanism |
| CN117092777A (en) * | 2023-10-19 | 2023-11-21 | 江西省爱成海光学科技有限公司 | Plastic part falling protection mechanism of optical lens |
-
2023
- 2023-11-08 CN CN202311479948.5A patent/CN117215029B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1336656C (en) * | 1988-06-03 | 1995-08-15 | Hiroshi Nomura | Zoom lens camera incorporating correcting optical element |
| CN102967917A (en) * | 2011-08-29 | 2013-03-13 | 佳能株式会社 | Zoom lens barrel and image pickup apparatus having the same |
| JP2014123061A (en) * | 2012-12-21 | 2014-07-03 | Canon Inc | Electronic apparatus |
| TWM554574U (en) * | 2017-09-11 | 2018-01-21 | Baso Prec Optics Ltd | Zoom lens preventing from self-loosening by weight |
| CN207457894U (en) * | 2017-12-29 | 2018-06-05 | 深圳市大疆创新科技有限公司 | Knob structure, focusing knob, remote controler and holder |
| CN209044146U (en) * | 2018-11-21 | 2019-06-28 | 昆明全波红外科技有限公司 | A kind of antivibration lens focusing mechanism of optical axis stable |
| CN215489153U (en) * | 2021-09-16 | 2022-01-11 | 中山市洲和照明电器有限公司 | Mechanical damping structure of LED focusing lamp |
| CN216979408U (en) * | 2021-12-31 | 2022-07-15 | 中国科学院西安光学精密机械研究所 | Small-torque-driven cam type focusing mechanism |
| CN115128776A (en) * | 2022-08-03 | 2022-09-30 | 湖北华鑫光电有限公司 | Wide-angle low-distortion optical lens |
| CN219978675U (en) * | 2023-03-06 | 2023-11-07 | 深慧视(深圳)科技有限公司 | Adjusting structure and lens built-in focusing mechanism |
| CN219368640U (en) * | 2023-03-25 | 2023-07-18 | 江西省爱成海光学科技有限公司 | Quick spacing camera part detects fixed tool |
| CN117092777A (en) * | 2023-10-19 | 2023-11-21 | 江西省爱成海光学科技有限公司 | Plastic part falling protection mechanism of optical lens |
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|---|---|
| CN117215029A (en) | 2023-12-12 |
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