CN111156436A - Aperture adjusting device of flashlight - Google Patents

Aperture adjusting device of flashlight Download PDF

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Publication number
CN111156436A
CN111156436A CN201911415683.6A CN201911415683A CN111156436A CN 111156436 A CN111156436 A CN 111156436A CN 201911415683 A CN201911415683 A CN 201911415683A CN 111156436 A CN111156436 A CN 111156436A
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CN
China
Prior art keywords
fixed
gear
flashlight
shell
rotating
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Granted
Application number
CN201911415683.6A
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Chinese (zh)
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CN111156436B (en
Inventor
吴乐伟
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Guangdong Weidas Electrical Appliances Co ltd
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Guangdong Weidas Electrical Appliances Co ltd
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Priority to CN201911415683.6A priority Critical patent/CN111156436B/en
Publication of CN111156436A publication Critical patent/CN111156436A/en
Application granted granted Critical
Publication of CN111156436B publication Critical patent/CN111156436B/en
Expired - Fee Related legal-status Critical Current
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21LLIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00Electric lighting devices with self-contained electric batteries or cells
    • F21L4/005Electric lighting devices with self-contained electric batteries or cells the device being a pocket lamp
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

The invention discloses a diaphragm adjusting device of a flashlight, which comprises a fixing plate, an adjusting mechanism, a color changing mechanism and a fixing mechanism. The invention has the beneficial effects that: the fixing mechanism is fixedly connected to the fixing plate, the fixing mechanism is fixedly connected to the color changing mechanism, the device and the flashlights with different diameters are fixed through the fixing mechanism, the color of the light source of the flashlights is changed through the device, and the size of the light source is convenient to adjust; the adjusting mechanism is fixedly connected to the fixing plate, and the size of the aperture is adjusted through the adjusting mechanism, so that the size of the light source of the flashlight is convenient to change, and the illumination range of the flashlight is convenient to change; the color changing mechanism is fixed on the fixing mechanism and is fixedly connected to the fixing plate, and the color of the light source of the flashlight is changed through the color changing mechanism, so that the interestingness is increased, and the flashlight can be conveniently used in different places.

Description

Aperture adjusting device of flashlight
Technical Field
The invention relates to an adjusting device, in particular to an aperture adjusting device of a flashlight, and belongs to the technical field of flashlights.
Background
An electric torch is a hand-held electronic lighting tool. A typical flashlight has a bulb and focusing reflector powered by a battery and has a handle-type housing for hand-holding. Although of a rather simple design, it was invented until the end of the 19 th century because it had to combine the invention of a battery with a light bulb.
However, when the flashlight is used, the flashlight is of a cylindrical tubular structure, and a light source at the front end of the flashlight is relatively diffused and cannot be converged; when the flashlight is used, most of the flashlights can only emit white light, so that the interestingness is reduced, and the use of children is not facilitated.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an aperture adjusting device of a flashlight.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a light ring adjusting device of flashlight, includes fixed plate, adjustment mechanism, changes look mechanism and fixed establishment for connect fixed plate fixedly connected with is used for being fixed in the flashlight with the device fixed establishment is used for connecting the fixed plate rotates and is connected with the colour that is used for changing the light that the torch sent changes look mechanism, is used for connecting fixed plate fixedly connected with is used for adjusting the light source size adjustment mechanism is used for the colour of the light that the torch sent change look mechanism and locate and be used for adjusting the light source size adjustment mechanism with be used for being fixed in the device the flashlight between the fixed establishment.
Specifically, the adjusting mechanism comprises a shell, pull ropes, turning blocks, a baffle, a first gear, a second gear and a third gear, wherein the side wall of the fixed plate is fixedly connected to the outer wall of the annular shell, the turning blocks are connected to the shell in a rotating manner, the turning blocks are fixedly connected with the baffle, the number of the turning blocks is eight, the pull ropes is nine, the turning blocks are distributed in an annular manner, one end of one pull rope is fixed to the turning block, the other end of the pull rope is fixed to the first gear, one end of the other pull rope is fixed to the turning block, the other end of the pull rope is fixed to the second gear, the turning blocks are fixed to two ends of the other pull ropes, the adjacent two turning blocks are fixed through the pull ropes, the first gear and the second gear are rotationally connected to the shell, and the third gear is rotationally connected to the shell, the third gear extends to the outer wall of the shell, the third gear is meshed with the first gear and the second gear, and the baffles are distributed in a staggered mode.
It is specific, it includes protection shield, rolling disc, spout, bulge loop, printing opacity membrane, first through-hole, slider and second through-hole to change look mechanism, protection shield fixed connection in the fixed plate, the protection shield rotates to be connected the rolling disc, be equipped with on the rolling disc the spout, the lateral wall of fixed plate is fixed with the slider, slider sliding connection in the spout, bulge loop fixed connection in the rolling disc, printing opacity membrane fixed mounting in the bulge loop, be equipped with one on the protection shield the second through-hole, the bulge loop is equipped with five, be equipped with on the rolling disc with five of bulge loop one-to-one first through-hole, five the bulge loop is the annular and distributes, bulge loop sliding connection in the casing.
Specifically, fixed establishment includes shell, swivel becket, logical groove, rodent, fourth gear, backup pad and rotation post, the outer wall of shell is fixed in the lateral wall of fixed plate, the bottom mounting of shell is in the top of protection shield, the swivel becket rotate connect in the shell, the inside of swivel becket is fixed with the rodent, the rodent meshing the fourth gear, fourth gear fixed connection in rotate the post, rotate the post rotate connect in the shell, be fixed with on the rotation post the backup pad, annular the inner wall of shell is equipped with and is convenient for the backup pad passes through lead to the groove.
Specifically, six supporting plates are arranged on the shell, and the six supporting plates are uniformly arranged on the shell.
Specifically, the circle center of the hole groove in the middle of the annular shell, the circle center of the second through hole, the circle center of the first through hole, the circle center of the light-transmitting film and the circle center of the hole groove in the middle of the shell are located on the same straight line.
The invention has the beneficial effects that:
(1) according to the aperture adjusting device of the flashlight, the fixing mechanism is fixedly connected to the fixing plate and fixedly connected to the color changing mechanism, the device is fixed with flashlights with different diameters through the fixing mechanism, the color of a light source of the flashlight is changed through the device, and the size of the light source is convenient to adjust; namely: when using, embolia the inside of annular shell with the flashlight, then anticlockwise rotation swivel becket, the swivel becket drives the rodent and rotates, and the rodent drives fourth gear anticlockwise rotation, and the fourth gear drives the backup pad of fixing on the rotation post and rotates to make the backup pad from leading to the groove and roll out, the outer wall of backup pad conflict flashlight, thereby utilize the backup pad to fix the device and flashlight, the device of being convenient for is fixed with the flashlight of different diameters.
(2) According to the aperture adjusting device of the flashlight, the adjusting mechanism is fixedly connected to the fixing plate, the size of the aperture is adjusted through the adjusting mechanism, the size of a light source of the flashlight is convenient to change, and therefore the illumination range of the flashlight is convenient to change; when the baffle is used, the third gear is rotated clockwise, the third gear drives the first gear and the second gear to rotate anticlockwise, the stay cord is wound on the first gear, the stay cord wound on the second gear is loosened, and therefore the stay cord sequentially drives the rotary blocks arranged in an annular mode to rotate clockwise, the rotary blocks drive the baffle to rotate, the baffle is opened, the third gear is rotated, and the holes opened by the baffle meet the requirements of the third gear.
(3) According to the aperture adjusting device of the flashlight, the color changing mechanism is fixed on the fixing mechanism and fixedly connected to the fixing plate, and the color of the light source of the flashlight is changed through the color changing mechanism, so that interestingness is increased, and the flashlight can be conveniently used in different places; when using, at first, five printing opacity membranes are different colours, and one of them is colourless, when needs utilize the printing opacity membrane, select the colour of needs, then rotate the rolling disc, the rolling disc rotates between protective plate and fixed plate, the protective plate prevents that the top of dust is infected with the printing opacity membrane and leads to the good clearance of printing opacity membrane, then the bulge loop slides in the middle of advancing the casing, the printing opacity membrane that will need to use aims at the hole in the middle of the casing, let first through-hole, the second through-hole, the centre of a circle of the hole in the middle of the printing opacity membrane of needs and the casing is in same straight line, thereby be convenient for the light of flashlight to pass through, and conveniently change the colour of flashlight, increase interest, the use of the occasion of convenient difference.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an aperture adjustment apparatus for a flashlight according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the connection structure of the fixing plate and the adjusting mechanism shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of the connection structure of the fixing plate and the fixing mechanism shown in FIG. 1;
fig. 5 is a schematic view of a connection structure of the fixing plate and the color changing mechanism shown in fig. 1.
In the figure: 1. the fixing plate, 2, the adjusting mechanism, 21, the casing, 22, the stay cord, 23, the turning block, 24, the baffle, 25, first gear, 26, the second gear, 27, the third gear, 3, the mechanism of changing colors, 31, the protection shield, 32, the rolling disc, 33, the spout, 34, the bulge loop, 35, the printing opacity membrane, 36, the first through-hole, 37, the slider, 38, the second through-hole, 4, the fixed establishment, 41, the shell, 42, the rotating ring, 43, the logical groove, 44, the rodent, 45, the fourth gear, 46, the backup pad, 47, the rotation post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the aperture adjusting device for a flashlight of the present invention includes a fixing plate 1, an adjusting mechanism 2, a color changing mechanism 3 and a fixing mechanism 4, wherein the fixing plate 1 for connection is fixedly connected with the fixing mechanism 4 for fixing the device to the flashlight, the fixing plate 1 for connection is rotatably connected with the color changing mechanism 3 for changing the color of light emitted by the flashlight, the fixing plate 1 for connection is fixedly connected with the adjusting mechanism 2 for adjusting the size of a light source, and the color changing mechanism 3 for changing the color of light emitted by the flashlight is disposed between the adjusting mechanism 2 for adjusting the size of the light source and the fixing mechanism 4 for fixing the device to the flashlight.
Specifically, the adjusting mechanism 2 includes a housing 21, pull ropes 22, a rotating block 23, a baffle 24, a first gear 25, a second gear 26 and a third gear 27, the side wall of the fixing plate 1 is fixedly connected to the outer wall of the annular housing 21, the housing 21 is rotatably connected with the rotating block 23, the rotating block 23 is fixedly connected with the baffle 24, eight rotating blocks 23 are provided, nine pull ropes 22 are provided, the rotating blocks 23 are annularly distributed, one end of one pull rope 22 is fixed to the rotating block 23, the other end of the pull rope 22 is fixed to the first gear 25, one end of the other pull rope 22 is fixed to the rotating block 23, the other end of the other pull rope 22 is fixed to the second gear 26, the two ends of the other pull rope 22 are fixed to the rotating block 23, and the adjacent two rotating blocks 23 are fixed by the pull rope 22, the first gear 25 and the second gear 26 are rotatably connected to the housing 21, the third gear 27 is rotatably connected to the housing 21, the third gear 27 extends to the outer wall of the housing 21, the third gear 27 engages with the first gear 25 and the second gear 26, and the baffles 24 are staggered with each other; when using, clockwise rotation third gear 27, third gear 27 drives first gear 25 with second gear 26 anticlockwise rotation, stay cord 22 twine in on the first gear 25, winding on the second gear 26 stay cord 22 relaxs, thereby passes through stay cord 22 drives the annular arrangement in proper order the turning block 23 clockwise rotates, makes the turning block 23 drives baffle 24 rotates, baffle 24 is opened and is appeared the hole, rotates third gear 27, makes the hole that baffle 24 was opened accords with the demand of oneself.
Specifically, the color changing mechanism 3 comprises a protection plate 31, a rotating disc 32, a sliding chute 33, a convex ring 34, a light-transmitting film 35, a first through hole 36, a sliding block 37 and a second through hole 38, the protection plate 31 is fixedly connected with the fixed plate 1, the protection plate 31 is rotatably connected with the rotating disc 32, the rotating disc 32 is provided with the sliding chute 33, the side wall of the fixed plate 1 is fixed with the sliding block 37, the sliding block 37 is slidably connected to the sliding slot 33, the protruding ring 34 is fixedly connected to the rotating disc 32, the light-transmitting film 35 is fixedly mounted on the convex ring 34, the protective plate 31 is provided with the second through hole 38, five convex rings 34 are arranged, five first through holes 36 corresponding to the convex rings 34 one to one are arranged on the rotating disc 32, the five convex rings 34 are distributed annularly, and the convex rings 34 are connected to the shell 21 in a sliding manner; in use, first, five of the light-transmitting films 35 are all different colors, one of which is colorless, when the light-transmitting film 35 is used, a desired color is selected, and then the rotating disk 32 is rotated, the rotating disk 32 rotates between the protection plate 31 and the fixed plate 1, the protection plate 31 prevents dust from contaminating the top end of the light transmissive film 35 and causing the light transmissive film 35 to be not cleaned well, then the convex ring 34 slides into the middle of the housing 21, the required light-transmitting film 35 is aligned with the hole in the middle of the housing 21, the centers of the first through hole 36, the second through hole 38, the required light-transmitting film 35 and the hole in the middle of the housing 21 are aligned on the same straight line, therefore, the light of the flashlight can pass through the flashlight conveniently, the color of the flashlight can be changed conveniently, the interestingness is increased, and the flashlight is convenient to use in different occasions.
Specifically, the fixing mechanism 4 includes a housing 41, a rotating ring 42, a through slot 43, a rolling tooth 44, a fourth gear 45, a supporting plate 46 and a rotating column 47, wherein an outer wall of the housing 41 is fixed to a side wall of the fixing plate 1, a bottom end of the housing 41 is fixed to a top end of the protecting plate 31, the rotating ring 42 is rotatably connected to the housing 41, the rolling tooth 44 is fixed to an inner portion of the rotating ring 42, the rolling tooth 44 engages with the fourth gear 45, the fourth gear 45 is fixedly connected to the rotating column 47, the rotating column 47 is rotatably connected to the housing 41, the supporting plate 46 is fixed to the rotating column 47, and an inner wall of the annular housing 41 is provided to facilitate the supporting plate 46 to pass through the through slot 43; when the flashlight is used, the flashlight is sleeved into the annular shell 41, then the rotating ring 42 is rotated anticlockwise, the rotating ring 42 drives the engaging tooth 44 to rotate, the engaging tooth 44 drives the fourth gear 45 to rotate anticlockwise, the fourth gear 45 drives the supporting plate 46 fixed on the rotating column 47 to rotate, so that the supporting plate 46 rotates out of the through groove 43, the supporting plate 46 abuts against the outer wall of the flashlight, and therefore the flashlight is fixed by the supporting plate 46, and the flashlight is convenient to fix with flashlights with different diameters.
Specifically, six support plates 46 are provided, and the six support plates 46 are uniformly arranged on the housing 41; in use, the outer wall of the flashlight is conveniently clamped by the support plate 46 to facilitate securing the device to the flashlight.
Specifically, the center of the hole slot in the middle of the annular housing 41, the center of the second through hole 38, the center of the first through hole 36, the center of the light-transmitting film 35, and the center of the hole slot in the middle of the housing 21 are located on the same straight line; when the flashlight is used, the light of the flashlight can conveniently penetrate through, the size of the light of the flashlight can be conveniently adjusted, and the color of the flashlight can be conveniently changed.
When the flashlight fixing device is used, firstly, the flashlight is sleeved into the annular shell 41, then the rotating ring 42 is rotated anticlockwise, the rotating ring 42 drives the tooth teeth 44 to rotate, the tooth teeth 44 drives the fourth gear 45 to rotate anticlockwise, the fourth gear 45 drives the supporting plate 46 fixed on the rotating column 47 to rotate, so that the supporting plate 46 is rotated out of the through groove 43, the supporting plate 46 props against the outer wall of the flashlight, and therefore the flashlight fixing device and the flashlight are fixed through the supporting plate 46, and the flashlight fixing device and flashlights with different diameters are convenient to fix; the third gear 27 is rotated clockwise, the third gear 27 drives the first gear 25 and the second gear 26 to rotate anticlockwise, the pull rope 22 is wound on the first gear 25, the pull rope 22 wound on the second gear 26 is loosened, so that the pull rope 22 sequentially drives the annularly arranged rotating blocks 23 to rotate clockwise, the rotating blocks 23 drive the baffle plates 24 to rotate, holes are formed in the baffle plates 24 when the baffle plates 24 are opened, and the third gear 27 is rotated, so that the holes formed in the baffle plates 24 meet the requirements of the users; five printing opacity membranes 35 are different colours, and one of them is colourless, when needs utilize printing opacity membrane 35, select required colour, then rotate rolling disc 32, rolling disc 32 rotates between protective plate 31 and fixed plate 1, protective plate 31 prevents that the dust from being infected with the top of printing opacity membrane 35 and leading to printing opacity membrane 35 not well to clear up, then bulge loop 34 slides into in the middle of the casing 21, the printing opacity membrane 35 that will need to use aims at the hole in the middle of the casing 21, let first through-hole 36, second through-hole 38, the centre of a circle of the hole in the middle of required printing opacity membrane 35 and the casing 21 is in same straight line, thereby be convenient for the light of flashlight to pass through, and conveniently change the colour of flashlight, increase interest, the use of the occasion of convenient difference.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. An aperture adjusting device of a flashlight is characterized in that: including fixed plate (1), adjustment mechanism (2), change look mechanism (3) and fixed establishment (4), be used for connecting fixed plate (1) fixedly connected with is used for being fixed in the flashlight with the device fixed establishment (4), be used for connecting fixed plate (1) rotates to be connected with and is used for changing the colour of the light that the flashlight sent change look mechanism (3), be used for connecting fixed plate (1) fixedly connected with is used for adjusting the light source size adjustment mechanism (2), be used for the colour of the light that the flashlight sent change look mechanism (3) and locate and be used for adjusting the light source size adjustment mechanism (2) and be used for being fixed in the device the flashlight between fixed establishment (4).
2. An aperture adjustment device for a flashlight of claim 1, wherein: the adjusting mechanism (2) comprises a shell (21), pull ropes (22), rotating blocks (23), baffles (24), a first gear (25), a second gear (26) and a third gear (27), wherein the side wall of the fixing plate (1) is fixedly connected to the outer wall of the annular shell (21), the rotating blocks (23) are rotatably connected to the shell (21), the rotating blocks (23) are fixedly connected to the baffles (24), the number of the rotating blocks (23) is eight, the pull ropes (22) are nine, the rotating blocks (23) are distributed in an annular shape, one end of each pull rope (22) is fixed to the rotating block (23), the other end of each pull rope (22) is fixed to the first gear (25), one end of each pull rope (22) is fixed to the rotating block (23), the other end of each pull rope (22) is fixed to the second gear (26), and the rotating blocks (23) are fixed to both ends of the other pull ropes (22), two adjacent turning blocks (23) are fixed through the pull rope (22), the first gear (25) and the second gear (26) are rotationally connected to the shell (21), the third gear (27) is rotationally connected to the shell (21), the third gear (27) extends to the outer wall of the shell (21), the third gear (27) is meshed with the first gear (25) and the second gear (26), and the baffle plates (24) are distributed in a staggered mode.
3. An aperture adjustment device for a flashlight of claim 2, wherein: the color changing mechanism (3) comprises a protection plate (31), a rotating disc (32), a sliding groove (33), a convex ring (34), a light-transmitting film (35), a first through hole (36), a sliding block (37) and a second through hole (38), wherein the protection plate (31) is fixedly connected with the fixed plate (1), the protection plate (31) is rotatably connected with the rotating disc (32), the sliding groove (33) is arranged on the rotating disc (32), the sliding block (37) is fixed on the side wall of the fixed plate (1), the sliding block (37) is slidably connected with the sliding groove (33), the convex ring (34) is fixedly connected with the rotating disc (32), the light-transmitting film (35) is fixedly arranged on the convex ring (34), one second through hole (38) is arranged on the protection plate (31), five convex rings (34) are arranged, five first through holes (36) which correspond to the convex rings (34) one by one are arranged on the rotating disc (32), five protruding rings (34) are distributed annularly, and the protruding rings (34) are connected to the shell (21) in a sliding mode.
4. An aperture adjustment device for a flashlight of claim 3, wherein: the fixing mechanism (4) comprises a shell (41), a rotating ring (42), a through groove (43), a tooth (44), a fourth gear (45), a support plate (46) and a rotating column (47), the outer wall of the shell (41) is fixed on the side wall of the fixed plate (1), the bottom end of the shell (41) is fixed on the top end of the protection plate (31), the rotating ring (42) is rotatably connected with the housing (41), the engaging teeth (44) are fixed inside the rotating ring (42), the tooth teeth (44) engage the fourth gear (45), the fourth gear (45) being fixedly connected to the rotating column (47), rotate post (47) rotate connect in shell (41), it is fixed with on post (47) to rotate backup pad (46), annular the inner wall of shell (41) is equipped with and is convenient for backup pad (46) pass through logical groove (43).
5. An aperture adjustment device for a flashlight of claim 4, wherein: six supporting plates (46) are arranged on the shell (41), and the six supporting plates (46) are uniformly arranged on the shell (41).
6. An aperture adjustment device for a flashlight of claim 4, wherein: the circle center of the hole groove in the middle of the annular shell (41), the circle center of the second through hole (38), the circle center of the first through hole (36), the circle center of the light-transmitting film (35) and the circle center of the hole groove in the middle of the shell (21) are on the same straight line.
CN201911415683.6A 2019-12-31 2019-12-31 Aperture adjusting device of flashlight Expired - Fee Related CN111156436B (en)

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CN201911415683.6A CN111156436B (en) 2019-12-31 2019-12-31 Aperture adjusting device of flashlight

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Application Number Priority Date Filing Date Title
CN201911415683.6A CN111156436B (en) 2019-12-31 2019-12-31 Aperture adjusting device of flashlight

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CN111156436A true CN111156436A (en) 2020-05-15
CN111156436B CN111156436B (en) 2022-01-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116182784A (en) * 2023-04-26 2023-05-30 云南琰搜电子科技有限公司 Electronic theodolite

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030108A (en) * 1972-09-25 1977-06-14 Canon Kabushiki Kaisha Aperture setting device for camera
CN202171131U (en) * 2011-06-30 2012-03-21 姜姗姗 Novel flashlight
CN203823460U (en) * 2014-05-10 2014-09-10 何塘龙 Rotary color-changing lamp
CN204629133U (en) * 2015-06-08 2015-09-09 丁闻军 A kind of multifunctional electric torch
CN207179277U (en) * 2017-07-06 2018-04-03 温州博远工业设计有限公司 A kind of Hardware and Lamps of adjustable aperture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030108A (en) * 1972-09-25 1977-06-14 Canon Kabushiki Kaisha Aperture setting device for camera
CN202171131U (en) * 2011-06-30 2012-03-21 姜姗姗 Novel flashlight
CN203823460U (en) * 2014-05-10 2014-09-10 何塘龙 Rotary color-changing lamp
CN204629133U (en) * 2015-06-08 2015-09-09 丁闻军 A kind of multifunctional electric torch
CN207179277U (en) * 2017-07-06 2018-04-03 温州博远工业设计有限公司 A kind of Hardware and Lamps of adjustable aperture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116182784A (en) * 2023-04-26 2023-05-30 云南琰搜电子科技有限公司 Electronic theodolite
CN116182784B (en) * 2023-04-26 2023-09-01 云南琰搜电子科技有限公司 electronic theodolite

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