CN206019473U - In a kind of, red point takes aim at tool light source adjusting mechanism - Google Patents
In a kind of, red point takes aim at tool light source adjusting mechanism Download PDFInfo
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- CN206019473U CN206019473U CN201620980504.9U CN201620980504U CN206019473U CN 206019473 U CN206019473 U CN 206019473U CN 201620980504 U CN201620980504 U CN 201620980504U CN 206019473 U CN206019473 U CN 206019473U
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- spring retainer
- led installation
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- spring
- installation pedestals
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Abstract
In one kind that this utility model is provided, red point takes aim at tool light source adjusting mechanism, including LED installation pedestals, horizontal compression spring component, horizontal adjustment component and vertical adjustment component, realized in the position adjustment of the left and right to LED installation pedestals and vertical direction by the stable component being placed on rear side of LED installation pedestals, all the time LED installation pedestals are pressed on interior red point to take aim on the front-rear side walls for installing the chamber that the interior red point takes aim at tool light source adjusting mechanism on tool, effectively prevent the generation of LED installation pedestals crooked, there is good direction of illumination tuning performance, the stability requirement being especially that by under trimming precision, and simple structure, easily fabricated and batch production.
Description
Technical field
The invention belongs to field of photoelectric technology, and in particular in a kind of, red point takes aim at tool light source adjusting mechanism.
Background technology
Existing interior red point takes aim at tool, and its LED light source is installed in mounting bracket in base rear end portion（Or referred to as LED is installed
Pedestal）On, carried out by the adjusting screw and the spring being placed between support and the side or bottom of base that are arranged in a mutually vertical manner
The adjustment of support all around position, so as to realize the adjustment of the outgoing light direction to LED light source, but, at present, a left side for support
Right adjustment is simply coordinated with leveling screw or vertical adjusting screw using a spring, realizes the outgoing side to LED light source
To adjustment, due to LED installation pedestals not only stress in the horizontal or vertical directions during adjustment, before and after also receiving
Direction, the resistance in other directions even diagonal etc., cause support to be susceptible in adjustment crooked, it is not easy to reach and will realize
Direction of illumination adjustment.A more prominent problem is its Adjustment precision, it is difficult to ensure that, when especially finely tuning, precision is difficult
Control.
Content of the invention
The purpose of this utility model is to overcome existing interior red point to take aim at the adjustment for having the direction of illumination for light source to there is appearance
Easily there is direction of illumination adjustment that is crooked, being not readily accomplished anticipation and low precision, the difficult problem that controls.
It is that this utility model provides red point in a kind of and takes aim at tool light source adjusting mechanism, installs including LED up to above-mentioned purpose
Pedestal, horizontal compression spring component, horizontal adjustment component and vertically adjust component, it is characterised in that：Also include that being placed in the LED installs
Stable component on rear side of pedestal；
The horizontal compression spring component and horizontal adjustment component are mounted opposite the arranged on left and right sides in the LED installation pedestals；
The horizontal compression spring component includes at least two helical springs one, left jacking block and spring retainer block one；
Two bullets being arranged on same vertical curve from top to bottom are provided with the medial surface one of the spring retainer block one
Spring spacer pin one, and the spring retainer pin one is along extending towards left jacking block perpendicular to the direction of the medial surface one；
Be provided with the face one relative with the medial surface one of the left jacking block be arranged in two from top to bottom same
Spring retainer pin two on vertical curve, and one of two spring retainer pins two are right against described two spring retainer pins respectively
One of one；
The two ends of described two helical springs one are respectively sleeved at the relative spring retainer pin one and spring retainer pin
On two；
The horizontal adjustment screw that the horizontal adjustment component is included right jacking block and is threadedly coupled with the right jacking block, and the right side
Jacking block is placed between the LED installation pedestals and the horizontal adjustment screw；
The vertical adjustment component includes a left side that is symmetrical and being vertically mounted on the left and right shoulder of the LED installation pedestals
Vertical ejector pin, right vertical ejector pin, the horizontal concrete chute on the trailing flank of the LED installation pedestals and can be along the horizontal concrete chute
The slide block for horizontally slipping, the vertical adjusting screw being threadedly coupled with the slide block；
It is arranged with a helical spring two, and the helical spring two respectively outside the left vertical ejector pin and right vertical ejector pin
End is extended in the top of the LED installation pedestals, so that the lower end of the left vertical ejector pin and right vertical ejector pin hangs
Empty；
The stable component includes that two groups of vertical compression parts for being placed in the slide block left and right sides, the vertical compression part include
Spring retainer block two, rear jacking block and stage clip group, the stage clip group are placed between the spring retainer block two and rear jacking block；
The stage clip group is made up of at least two helical springs that are parallel and vertically arranging from top to bottom, is vertically set
Put between the spring retainer block two and rear jacking block, and the two ends of the stage clip group are set in be respectively perpendicular and are arranged on the bullet
On the opposite face of spring limited block two and rear jacking block in spring retainer pin three；
The bottom surface of the LED installation pedestals offers the kerve for extending laterally.
Above-mentioned horizontal adjustment screw and vertical adjusting screw have identical structure, include column adjustment seat, are arranged on
Upper back-up ring, lower back-up ring in the circumference of column adjustment seat lower end, the screw rod being arranged on column adjustment seat lower surface are set in column
Open column shape fixed seat outside adjustment seat；
It is buckled in the lower end of the open column shape fixed seat between the upper back-up ring and lower back-up ring and can relatively described column
Adjustment seat is rotated；
Circumferential circular tooth part is provided with the inner surface for being placed in the upper back-up ring top of the open column shape fixed seat；
The top surface of the column adjustment seat opens up fluted；
Offer in the column adjustment seat and be placed in the upper back-up ring top, extend radially through the logical of the column adjustment seat
Hole；
Two of the through hole is respectively provided with a top and plug, is placed in this in the top setting one and plug between and leads to
Helical compression spring in hole；
The top head is cone, and may extend to and contradict outside the through hole on the circumferential circular tooth part；
The diameter of the diameter and the plug at the top rear portion is all higher than the diameter of the helical compression spring.
Be provided with sealing ring between above-mentioned upper back-up ring and lower back-up ring, and the sealing ring be placed in the open column shape fixed seat with
Between the column adjustment seat.
Symmetrical two radial groove is offered at the top of above-mentioned open column shape fixed seat.
Above-mentioned spring retainer pin one and spring retainer pin three are four prism type or cylinder.
Advantage of the present utility model is as follows：There is good direction of illumination tuning performance, be especially that by fine setting essence
Stability requirement under degree, and simple structure, it is easy to manufacture and batch production.
With reference to the accompanying drawings and examples this utility model is elaborated.
Description of the drawings
Fig. 1 is that red point takes aim at tool light source adjusting mechanism structural representation in one kind.
Fig. 2 is to be provided with LED chip and the interior red point of protective glass takes aim at tool light source adjusting mechanism structural representation.
Fig. 3 is the fractionation structural representation of horizontal adjustment screw or vertical adjusting screw.
Description of reference numerals：1st, LED installation pedestals；2nd, 3, helical spring one；4th, left jacking block；5th, spring retainer block one；6、
7, spring retainer pin one；8th, 9, spring retainer pin two；10th, right jacking block；11st, horizontal adjustment screw；12nd, left vertical ejector pin；13rd, right
Vertical ejector pin；14th, horizontal concrete chute；15th, slide block；16th, vertical adjusting screw；17th, helical spring two；18th, spring retainer block two；
19th, spring retainer block two；20th, stage clip group；21st, column adjustment seat；22nd, upper back-up ring；23rd, lower back-up ring；24th, screw rod；25th, open tubular column
Shape fixed seat；26th, circumferential circular tooth part；27th, groove；28th, through hole；29th, top；30th, plug；31st, helical compression spring；32nd, sealing ring；
33rd, radial groove；34th, LED chip；35th, support；36 protective glass.
Specific embodiment
That red point takes aim at tool light source adjusting mechanism in one kind shown in Fig. 1, including LED installation pedestals 1, horizontal compression spring component,
Horizontal adjustment component and vertical adjustment component, also include the stable component being placed on rear side of LED installation pedestals 1.
Wherein, horizontal compression spring component and horizontal adjustment component are mounted opposite the arranged on left and right sides in LED installation pedestals 1, so as to
The position adjustment of the left and right directions to LED installation pedestals 1 is formed, horizontal compression spring component specifically includes at least two helical springs one
2nd, 3, left jacking block 4 and spring retainer block 1, and helical spring one 2,3 can only be along being pressed perpendicular to the direction of spring retainer block 1
Contracting resets, it is ensured that the position adjustment to 1 horizontal direction of LED installation pedestals；It is provided with the medial surface one of spring retainer block 1
Two spring retainer pins one 6,7 being arranged on same vertical curve from top to bottom, and the spring retainer pin one 6,7 is along perpendicular to this
The direction of medial surface extends towards left jacking block 4；And be provided with the face one relative with medial surface one of left jacking block 4 with two from upper
And under be arranged in spring retainer pin 28,9 on same vertical curve, and one of two spring retainer pins 28,9 difference is just right
In one of two spring retainer pins one 6,7, high-visible by Fig. 1, two helical springs one 2,3 are parallel to be placed in spring retainer block
Between one 5 and left jacking block 4, the two ends of two helical springs one 2,3 are respectively sleeved at spring retainer pin one 6,7 and spring retainer
On pin 28,9, limit two helical springs one 2,3 radially rock position, it is ensured that two helical springs one 2,3 can only be
Compressed between spring retainer block 1 and left jacking block 4 or resetted, so as to realize the pushing tow of the right position to LED installation pedestals 1
With reset, certainly, the realization of the process fully rely on the right jacking block 10 that constitutes horizontal adjustment component and with 10 screw thread of right jacking block
The horizontal adjustment screw 11 of connection, and right jacking block 10 is placed between LED installation pedestals 1 and horizontal adjustment screw 11；By rotating
Horizontal adjustment screw 11, realizes that right jacking block 10 is moved forward and backward along the screw rod direction of horizontal adjustment screw 11, and then realizes pacifying LED
Fill the extruding of pedestal 1 and release power, during the extruding LED installation pedestals 1 of right jacking block 10, the pushing tow to left jacking block 4 can be realized, and then extruded
Helical spring one 2,3, and horizontal adjustment screw 11 is rotated backward when realize right jacking block 10 and releasing power, right jacking block 10 is installed to LED
The extruding force of pedestal 1 reduces, meanwhile, helical spring one 2,3 resets, the left jacking block 4 of pushing tow, and then pushing tow LED installation pedestals 1, complete
The reverse position adjustment of LED installation pedestals 1 in pairs.The bottom surface of LED installation pedestals 1 offers the kerve for extending laterally, by this
Kerve realizes the further restriction of the position of the fore-and-aft direction to LED installation pedestals 1（Particular by by being arranged on interior red point
Take aim at the stupefied bar of the guide and limit for installing the cavity bottom that the interior red point takes aim at tool light source adjusting mechanism on tool to complete）, meanwhile, also full
The foot movement of 1 left and right directions of LED installation pedestals.
During the adjustment of the above-mentioned right position to LED installation pedestals 1, LED installation pedestals 1 be susceptible to crooked,
For this purpose, this enforcement power spy increased the stable component to 1 firm effect of LED installation pedestals, which includes that two groups are placed in slide block
The vertical compression part of 15 left and right sides, the vertical compression part include spring retainer block 2 18, rear jacking block 19 and stage clip group 20, stage clip
Group 20 is made up of at least two helical springs that are parallel and vertically arranging from top to bottom, is vertically set on spring retainer block
Between 2 18 and rear jacking block 19, and the two ends of stage clip group 20 are set in be respectively perpendicular and are arranged on spring retainer block 2 18 and rear jacking block
On 19 opposite face in spring retainer pin three.Since so, stage clip group 20 is in spring retainer block 2 18（Spring retainer block 2 18 is received
To interior red point take aim at tool on install the interior red point take aim at tool light source adjusting mechanism chamber rear wall pressure）Squeezing action
Under, continuous extrusion rear jacking block 19 from start to finish should so as to LED installation pedestals 1 are squeezed in installation that interior red point taken aim on tool all the time
On the front side wall of the chamber that interior red point takes aim at tool light source adjusting mechanism, it is to avoid LED installation pedestals 1 or so occur askew when adjusting
Tiltedly, Adjustment precision and stability are improve, and certainly, stage clip group 20 along being compressed perpendicular to the direction of rear jacking block 19 or can only be answered
Position, remaining direction is then defined when actually used and can not be compressed towards remaining direction or be resetted.
Vertical adjustment component is as shown in figure 1, including symmetrically and being vertically mounted on the left and right shoulder of LED installation pedestals 1
Left vertical ejector pin 12, right vertical ejector pin 13, the horizontal concrete chute 14 on the trailing flank of LED installation pedestals 1 and can be along the horizontal stroke
To the slide block 15 that chute 14 horizontally slips, the vertical adjusting screw 16 being threadedly coupled with the slide block 15；Left vertical ejector pin 12 and the right side
Vertical ejector pin 13 is outer to be arranged with a helical spring 2 17 respectively, and the lower end of the helical spring 2 17 extends to LED installation pedestals 1
Top in so that the lower end of left vertical ejector pin 12 and right vertical ejector pin 13 is hanging, so, rotating vertical adjusting spiral shell
When nail 16 downwards advance, the lid that the interior red point takes aim at the chamber of tool light source adjusting mechanism installed by the cover plate that interior red point is taken aim on tool
The position that plate can limit the vertical direction of vertical adjusting screw 16 is constant, forces slide block 15 to move upwards, so as to drive LED to install
Pedestal 1 moves the left vertical ejector pin 12 of extruding and right vertical ejector pin 13 upwards, completes the tune of the upright position to LED installation pedestals 1
Whole, conversely, LED installation pedestals 1 can be to lower under reset force under the counteracting force of the vertical ejector pin 12 in a left side and right vertical ejector pin 13
The position of LED installation pedestals 1；Wherein, during practical application, it should be ensured that 2 17 edges of helical spring parallel to vertical ejector pin 12 or
The screw rod direction of right vertical ejector pin 13 is compressed and is resetted, remaining direction be then defined and can not be crooked.
In conjunction with Fig. 2, clearly see, LED chip 34 is that luminous body is arranged on the support 35 for being placed in 1 front end of LED installation pedestals
On, protective glass 36 is installed in its dead ahead.
In order to strengthen the perceptibility of operation, the aforementioned horizontal adjustment screw 11 for referring to and vertical adjusting screw 16 have Fig. 3
Shown identical structure, includes column adjustment seat 21, be arranged on the upper back-up ring 22 in 21 lower end circumference of column adjustment seat, under
Back-up ring 23, the screw rod 24 being arranged on 21 lower surface of column adjustment seat, the open column shape being set in outside column adjustment seat 21 are fixed
Seat 25；It is buckled in the lower end of open column shape fixed seat 25 between back-up ring 22 and lower back-up ring 23 and can opposed cylinder adjustment seat 21
Rotate；And circumferential circular tooth part 26 is provided with the inner surface for being placed in 22 top of back-up ring of open column shape fixed seat 25；Column is adjusted
Offer, on section seat 21, the through hole 28 for being placed in 22 top of back-up ring, extending radially through the column adjustment seat 21；Two of through hole 28
Be respectively provided with one top 29 and one plug 30, in this top 29 and plug 30 between the spiral pressure that is placed in the through hole 28 is set
Spring 31；And top 29 head is cone, and may extend to that through hole 28 is outer to be contradicted on circumferential circular tooth part 26；After top 29
The diameter of the diameter in portion and plug 30 is all higher than the diameter of helical compression spring 31.Since so, open column shape fixed seat 25 has been completed
After installation with column adjustment seat 21, top 29 and one plug 30 be extruded in through hole 28, and top 29 head is then in spiral
Contradict in the presence of stage clip 31 on circumferential circular tooth part 26, when column adjustment seat 21 is rotated, top 29 head will be because
Friction with circumferential circular tooth part 26 and send click, and the distance of regulation can be known according to the number of times of sound, because all
Tooth pitch to circular tooth part 26 is fixed in advance.
For the ease of adjusting, the special top surface in column adjustment seat 21 of the present embodiment opens up fluted 27, usually select with
Oval hole slot or rectangle hole slot that one word screwdriver shape is adapted.
In order to strengthen water proofing property, the present embodiment is provided with sealing ring 32 between upper back-up ring 22 and lower back-up ring 23, and this is close
Seal 32 is placed between open column shape fixed seat 25 and column adjustment seat 21.
In addition, by Fig. 3 it can also be seen that offering symmetrical two radial groove at the top of open column shape fixed seat 25
33, the position of open column shape fixed seat 25 can be conveniently adjusted, strengthens which with the compactness between column adjustment seat 21.
Finally, it should be noted that in order to strengthen to LED installation pedestals 1 adjust during stability, it is ensured that adjust essence
Degree, the spring retainer pin one 6,7 being related in various embodiments above and spring retainer pin three are four prism type, can so avoid
Helical spring one 2,3 and helical spring are rotated or are rocked.
Certainly, according to actual needs, it is also possible to which spring retainer pin one 6,7 and spring retainer pin three are designed as cylinder.
Claims (5)
1. a kind of interior red point takes aim at tool light source adjusting mechanism, including LED installation pedestals（1）, horizontal compression spring component, horizontal adjustment group
Part and vertical adjustment component, it is characterised in that：Also include being placed in the LED installation pedestals（1）The stable component of rear side；
The horizontal compression spring component and horizontal adjustment component are mounted opposite in the LED installation pedestals（1）Arranged on left and right sides；
The horizontal compression spring component includes at least two helical springs one（2、3）, left jacking block（4）With spring retainer block one（5）；
The spring retainer block one（5）Medial surface one on be provided with two springs being arranged on same vertical curve from top to bottom
Spacer pin one（6、7）, and the spring retainer pin one（6、7）Edge is perpendicular to the direction of the medial surface one towards the left jacking block（4）
Extend；
The left jacking block（4）The face one relative with the medial surface one on be provided be arranged in two from top to bottom same perpendicular
Spring retainer pin two on straight line（8、9）, and two spring retainer pins two（8、9）One of be right against described two bullets respectively
Spring spacer pin one（6、7）One of；
Described two helical springs one（2、3）Two ends be respectively sleeved at the relative spring retainer pin one（6、7）And spring
Spacer pin two（8、9）On；
The horizontal adjustment component includes right jacking block（10）And with the right jacking block（10）The horizontal adjustment screw of threaded connection（11）,
And the right jacking block（10）It is placed in the LED installation pedestals（1）With the horizontal adjustment screw（11）Between；
The vertical adjustment component includes symmetrical and is vertically mounted on the LED installation pedestals（1）Left and right shoulder on a left side hang down
Straight ejector pin（12）, right vertical ejector pin（13）, installed in the LED installation pedestals（1）Trailing flank on horizontal concrete chute（14）And
Can be along the horizontal concrete chute（14）The slide block for horizontally slipping（15）, with the slide block（15）The vertical adjusting screw of threaded connection（16）；
The left vertical ejector pin（12）With right vertical ejector pin（13）Outer it is arranged with a helical spring two respectively（17）, and the spiral bullet
Spring two（17）Lower end extend to the LED installation pedestals（1）Top in so that the left vertical ejector pin（12）And the right side
Vertical ejector pin（13）Lower end hanging；
The stable component includes that two groups are placed in the slide block（15）The vertical compression part of the left and right sides, the vertical compression part include
Spring retainer block two（18）, rear jacking block（19）With stage clip group（20）, the stage clip group（20）It is placed in the spring retainer block two（18）
And rear jacking block（19）Between；
The stage clip group（20）It is made up of at least two helical springs that are parallel and vertically arranging from top to bottom, is vertically set
Put in the spring retainer block two（18）And rear jacking block（19）Between, and the stage clip group（20）Two ends be set in and be respectively perpendicular
It is arranged on the spring retainer block two（18）And rear jacking block（19）Opposite face in spring retainer pin three；
The LED installation pedestals（1）Bottom surface offer the kerve for extending laterally.
2. interior red point as claimed in claim 1 takes aim at tool light source adjusting mechanism, it is characterised in that：The horizontal adjustment screw
（11）With vertical adjusting screw（16）There is identical structure, include column adjustment seat（21）, it is arranged on column adjustment seat
（21）Upper back-up ring in the circumference of lower end（22）, lower back-up ring（23）, it is arranged on column adjustment seat（21）Screw rod on lower surface（24）,
It is set in column adjustment seat（21）Outer open column shape fixed seat（25）；
The open column shape fixed seat（25）Lower end in be buckled in the upper back-up ring（22）With lower back-up ring（23）Between and can be relative
The column adjustment seat（21）Rotate；
The open column shape fixed seat（25）Be placed in the upper back-up ring（22）Circumferential circular tooth part is provided with the inner surface on top
（26）；
The column adjustment seat（21）Top surface open up fluted（27）；
The column adjustment seat（21）On offer and be placed in the upper back-up ring（22）Top, extend radially through the column adjustment seat
（21）Through hole（28）；
The through hole（28）To be respectively provided with one top at two（29）With a plug（30）, top in this（29）And plug（30）It
Between arrange and one be placed in the through hole（28）Interior helical compression spring（31）；
Described top（29）Head be cone, and may extend to the through hole（28）Outer conflict is in the circumferential circular tooth part
（26）On；
Described top（29）Rear portion diameter and the plug（30）Diameter be all higher than the helical compression spring（31）Diameter.
3. interior red point as claimed in claim 2 takes aim at tool light source adjusting mechanism, it is characterised in that：The upper back-up ring（22）With under
Back-up ring（23）Between be provided with sealing ring（32）, and the sealing ring（32）It is placed in the open column shape fixed seat（25）With the post
Shape adjustment seat（21）Between.
4. interior red point takes aim at tool light source adjusting mechanism as claimed in claim 2 or claim 3, it is characterised in that：The open column shape is solid
Reservation（25）Top offer symmetrical two radial groove（33）.
5. as described in claim 1 or 2 or 3 in red point take aim at tool light source adjusting mechanism, it is characterised in that：The spring retainer
Pin one（6、7）Four prism type or cylinder are with spring retainer pin three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620980504.9U CN206019473U (en) | 2016-08-30 | 2016-08-30 | In a kind of, red point takes aim at tool light source adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620980504.9U CN206019473U (en) | 2016-08-30 | 2016-08-30 | In a kind of, red point takes aim at tool light source adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206019473U true CN206019473U (en) | 2017-03-15 |
Family
ID=58253954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620980504.9U Active CN206019473U (en) | 2016-08-30 | 2016-08-30 | In a kind of, red point takes aim at tool light source adjusting mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN206019473U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726255A (en) * | 2017-11-02 | 2018-02-23 | 西安华科光电有限公司 | A kind of light source position adjustment mechanism and reflecting sight |
| CN109931816A (en) * | 2017-12-15 | 2019-06-25 | 西安华科光电有限公司 | A kind of LED mounting base, the adjustment mechanism containing the LED mounting base and the interior red dot containing the adjustment mechanism take aim at tool |
| WO2022056973A1 (en) * | 2020-09-17 | 2022-03-24 | 西安华科光电有限公司 | Led emergent light adjusting mechanism and inner-red-dot aiming device therefor |
-
2016
- 2016-08-30 CN CN201620980504.9U patent/CN206019473U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726255A (en) * | 2017-11-02 | 2018-02-23 | 西安华科光电有限公司 | A kind of light source position adjustment mechanism and reflecting sight |
| CN109931816A (en) * | 2017-12-15 | 2019-06-25 | 西安华科光电有限公司 | A kind of LED mounting base, the adjustment mechanism containing the LED mounting base and the interior red dot containing the adjustment mechanism take aim at tool |
| WO2020001079A1 (en) * | 2017-12-15 | 2020-01-02 | 西安华科光电有限公司 | Led mounting base, adjusting mechanism having led mounting base, and internal red dot sight having adjusting mechanism |
| EP3812691A4 (en) * | 2017-12-15 | 2021-08-25 | Huanic Corporation | Led mounting base, adjusting mechanism having led mounting base, and internal red dot sight having adjusting mechanism |
| CN109931816B (en) * | 2017-12-15 | 2024-03-22 | 西安华科光电有限公司 | LED mounting seat, adjusting mechanism comprising same and inner red spot sighting device comprising adjusting mechanism |
| WO2022056973A1 (en) * | 2020-09-17 | 2022-03-24 | 西安华科光电有限公司 | Led emergent light adjusting mechanism and inner-red-dot aiming device therefor |
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