CN110146448A - A kind of architectural engineering detection mirror - Google Patents
A kind of architectural engineering detection mirror Download PDFInfo
- Publication number
- CN110146448A CN110146448A CN201910408825.XA CN201910408825A CN110146448A CN 110146448 A CN110146448 A CN 110146448A CN 201910408825 A CN201910408825 A CN 201910408825A CN 110146448 A CN110146448 A CN 110146448A
- Authority
- CN
- China
- Prior art keywords
- handle
- bull stick
- eyeglass
- link block
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 244000309464 bull Species 0.000 claims abstract description 41
- 238000012216 screening Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000002411 adverse Effects 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000005299 abrasion Methods 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
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8803—Visual inspection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of architectural engineering detection mirror, including vertically arranged handle, bull stick is equipped in handle, bull stick and handle are rotatablely connected；Link block is installed at the top of bull stick, the left side of link block is equipped with eyeglass, and eyeglass is downward；Link block and handle are rotatablely connected by connection component.In use, handle is fixed on the object of surrounding after detection mirror is elevated the position for needing to detect, that is, it can avoid eyeglass shaking and adverse effect caused to testing result；When needing to increase detection visual angle, eyeglass rotation can be driven by rotation bull stick, it is easy to operate, it avoids the need for dismantling the trouble that lower whole device adjusts lens angle；Simultaneously by setting connection component, handle links together always with link block, so that rotating the visual angle perfection linking for adjusting the eyeglass of front and back, improves the levels of precision of architectural engineering later period examination.
Description
Technical field
The invention is related to technical field of building construction, in particular to a kind of architectural engineering detection mirror.
Background technique
During checking and accepting in the architectural engineering later period, inspector will use detection mirror, be reflected using the light of mirror itself former
Reason, will test mirror and elevates, and watch the construction feelings that the naked eyes such as top rail, the back side and flexure plane of buildings cannot observe directly
Condition has checked whether that constructional deficiency elevates the position for needing to detect during existing architectural engineering is with detection mirror morning use
The fixation for needing to carry out position to eyeglass is postponed, avoids eyeglass shaking from causing adverse effect to testing result, but needs to increase
When detecting visual angle, the eyeglass that dismantle lower fixation could rotate again, cumbersome, while again after fixing len, before eyeglass
It fixes position twice afterwards and is difficult perfect registration, the visual angle of eyeglass twice is caused perfect cannot to be connected.Therefore, it still deposits in the prior art
In shortcoming.
Summary of the invention
The invention technical problems to be solved are: aiming at the deficiencies in the prior art, providing a kind of convenient for tune
The architectural engineering detection mirror at section detection visual angle.
The solution that the invention solves its technical problem is:
A kind of architectural engineering detection mirror is equipped with bull stick including vertically arranged handle in handle in a tubular form, and described turn
Bar is coaxial with handle, and the bull stick and handle are rotatablely connected, and the bottom of the bull stick is set to the lower section of handle；The top of the bull stick
Portion is installed with link block, and the left side of the link block is equipped with frame, is equipped with eyeglass in the frame, the eyeglass is downward；
The link block and handle are rotatablely connected by connection component, and the connection component includes end cap and retaining ring, the bottom of the end cap
Portion is placed on the outside at the top of handle, and the top of the end cap and link block are affixed, and the retaining ring is movably set in end cap, described
Retaining ring is placed on the outside of bull stick, and the retaining ring and handle are affixed.
As a further improvement of the above technical scheme, the bottom end of the handle and the bull stick are connected by position-limit mechanism
It connects, the position-limit mechanism includes that the upper ring and lower ring set on upper ring below, the upper ring and a lower ring affixed with handle cover respectively
On the outside of bull stick, the bottom of the upper ring is equipped with multiple card slots；The top of the lower ring is equipped with clamp, and the clamp is set to card slot
It is interior, the first sliding block is equipped on the inside of the lower ring, the bull stick is equipped with sliding slot, and first sliding block is set in sliding slot, under described
Ring is slided up and down with bull stick by the first sliding block and is connect, and the bottom of the lower ring is connect by elastic component with bull stick.
As a further improvement of the above technical scheme, the elastic component is spring.
As a further improvement of the above technical scheme, the link block and frame are rotatablely connected by shaft, and described turn
Axis is laterally arranged.
As a further improvement of the above technical scheme, the link block is equipped with lateral through-hole, sets in the through-hole
There is covering component, the covering component horizontally slips with link block to be connect；The covering component includes covering plate and sponge block, institute
It states covering plate to be laterally arranged, the sponge block is set to covering plate bottom, and the sponge block is set to above the frame, the shaft
Axis be known as first distance at a distance from the mirror surface of the eyeglass, the axis of the shaft is known as second at a distance from sponge block
Distance, first distance are equal to second distance；When the sponge block is moved to the leftmost side, the sponge block be located at eyeglass just on
Side.
As a further improvement of the above technical scheme, the second sliding block, the covering plate are fixedly installed in the through-hole
Top be equipped with the dovetail groove that is laterally arranged, second sliding block is set in dovetail groove, and the covering plate passes through dovetail groove and the
Two sliding blocks horizontally slip connection.
As a further improvement of the above technical scheme, the right of the covering plate is equipped with rubber strip, and the rubber strip is logical
Connecting plate is crossed to connect with covering plate；When the sponge block is moved to the leftmost side, the rubber strip is abutted with the inner wall of the through-hole.
The beneficial effect of the invention is: a kind of architectural engineering detection mirror, in use, detection mirror is elevated needs
Behind the position of detection, handle is fixed on the object of surrounding, that is, can avoid eyeglass shaking and adverse effect is caused to testing result；
When needing to increase detection visual angle, eyeglass rotation can be driven by rotation bull stick, it is easy to operate, it avoids the need for dismantling lower whole device
Adjust the trouble of lens angle；Simultaneously by setting connection component, handle links together always with link block, so that rotation is adjusted
The visual angle perfection linking for saving the eyeglass of front and back, improves the levels of precision of architectural engineering later period examination.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution in the invention embodiment
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the invention, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the structural front view of the invention embodiment；
Fig. 2 is the schematic cross-sectional view in the direction B in Fig. 1；
Fig. 3 is the structure left view of the invention embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the invention, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose, feature and effect of the invention.Obviously, described embodiment
It is a part of the embodiment of the invention, rather than whole embodiments, the embodiment based on the invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the invention protection
It encloses.In addition, all connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific implementation feelings
Condition, by adding or reducing connection auxiliary, Lai Zucheng more preferably connection structure.Each technical characteristic in the invention,
It can be with combination of interactions under the premise of not conflicting conflict.
Referring to figs. 1 to Fig. 3, this is one embodiment of the invention, specifically:
A kind of architectural engineering detection mirror, including vertically arranged handle 09, handle 09 in a tubular form is interior to be equipped with bull stick 10,
The bull stick 10 is coaxial with handle 09, and the bull stick 10 is rotatablely connected with handle 09, and the bottom of the bull stick 10 is set to handle 09
Lower section；The top of the bull stick 10 is installed with link block 07, and the left side of the link block 07 is equipped with frame 01, the frame 01
Interior to be equipped with eyeglass 19, the eyeglass 19 is downward；The link block 07 is rotatablely connected with handle 09 by connection component, described
Connection component includes end cap 17 and retaining ring 08, and the bottom of the end cap 17 is placed on the outside at 09 top of handle, the end cap 17
Top and link block 07 are affixed, and the retaining ring 08 is movably set in end cap 17, and the retaining ring 08 is placed on 10 outside of bull stick, described
Retaining ring 08 and handle 09 are affixed.In use, handle 09 is fixed on surrounding after detection mirror is elevated the position for needing to detect
On object, that is, it can avoid the shaking of eyeglass 19 and adverse effect caused to testing result；When needing to increase detection visual angle, rotation can be passed through
Bull stick 10 drives eyeglass 19 to rotate, easy to operate, avoids the need for dismantling the trouble that lower whole device adjusts 19 angle of eyeglass；Simultaneously
By the way that connection component is arranged, handle 09 links together always with link block 07, so that rotation adjusts the view of the eyeglass 19 of front and back
Angle perfection linking, improves the levels of precision of architectural engineering later period examination.
Preferred embodiment, the bottom end of the handle 09 and the bull stick 10 is further used as to connect by position-limit mechanism
It connects, the position-limit mechanism includes the upper ring 16 and lower ring 15 set on upper ring 16 below affixed with handle 09, upper 16 He of ring
Lower ring 15 is respectively sleeved in 10 outside of bull stick, and the bottom of the upper ring 16 is equipped with multiple card slots 20；The top of the lower ring 15 is equipped with
Clamp 11, the clamp 11 are set in card slot 20, and the first sliding block 13 is equipped on the inside of the lower ring 15, and the bull stick 10, which is equipped with, to be slided
Slot 12, first sliding block 13 are set in sliding slot 12, and the lower ring 15 is slided up and down with bull stick 10 by the first sliding block 13 and connect,
The bottom of the lower ring 15 is connect by elastic component 14 with bull stick 10.In this way when clamp 11 is in card slot 20, handle 09 with
Bull stick 10 is relatively unrotatable, secures the current position of eyeglass 19；When needing to adjust detection visual angle, lower ring 15 toward far from upper
It is mobile at ring 16, separate clamp 11 with card slot 20, i.e., rotatably bull stick 10, ring 15 under decontroling when adjustment finishes, lower ring 15 exist
It is sprung back under the action of elastic component 14, clamp 11 is embedded in another card slot 20, fixes the position of eyeglass 19 again；By setting
The first sliding block 13 and sliding slot 12 are set, lower ring 15 will not be relatively rotated with bull stick 10.
It is further used as preferred embodiment, the elastic component 14 is spring.It is simple using spring structure, it is at low cost
It is honest and clean；Spring is placed on 10 outside of bull stick, stable structure in the present embodiment.
It is further used as preferred embodiment, the link block 07 is rotatablely connected with frame 01 by shaft 18, described
The laterally setting of shaft 18.Frame 01 can also be rotated relative to link block 07 in this way, increase detection visual angle；Shaft 18 in the present embodiment
Connection between link block 07, frame 01 is compact, and the resistance of rotation is big, and external force is needed just to be able to rotate, and eyeglass 19 is capable of fixing
Certain tilt angle.
It is further used as preferred embodiment, the link block 07 is equipped with lateral through-hole, is equipped in the through-hole
Covering component, the covering component horizontally slip with link block 07 and connect；The covering component includes covering plate 03 and sponge block
02, the laterally setting of covering plate 03, the sponge block 02 is set to 03 bottom of covering plate, and the sponge block 02 is set to the frame
01 top, the axis of the shaft 18 are known as first distance, the axis of the shaft 18 at a distance from the mirror surface of the eyeglass 19
It is known as second distance at a distance from sponge block 02, first distance is equal to second distance；When the sponge block 02 is moved to the leftmost side,
The sponge block 02 is located at the surface of eyeglass 19.When not in use, rotation frame 01 makes eyeglass 19 upward, then screening
Cap assemblies move laterally to the top of eyeglass 19, block to eyeglass 19, prevent from being not intended to collide with when not in use causing eyeglass
19 damage；Sponge block 02 can slightly wipe eyeglass 19 simultaneously, clean eyeglass 19.
It is further used as preferred embodiment, the second sliding block 04, the covering plate 03 are fixedly installed in the through-hole
Top be equipped with the dovetail groove 05 that is laterally arranged, second sliding block 04 is set in dovetail groove 05, and the covering plate 03 passes through swallow
Stern notch 05 horizontally slips with the second sliding block 04 and connect.The gravity of covering component itself is transmitted to connection by the second sliding block 04 in this way
On block 07, sponge block 02 is made not compress the bottom of through-hole, slows down the abrasion of sponge block 02.
It is further used as preferred embodiment, the right of the covering plate 03 is equipped with rubber strip 06, the rubber strip 06
It is connect by connecting plate with covering plate 03；When the sponge block 02 is moved to the leftmost side, the rubber strip 06 and the through-hole
Inner wall abuts.When covering component covers eyeglass 19 in this way, since rubber strip 06 is in through-hole, to the position of covering plate 03
It sets and is limited, so that the position of sponge block 02 is kept fixed, will not be loosened.
The better embodiment of the invention is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes on the premise of not violating the inventive spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (7)
1. a kind of architectural engineering detection mirror, it is characterised in that: including vertically arranged handle, be equipped with and turn in handle in a tubular form
Bar, the bull stick is coaxial with handle, and the bull stick and handle are rotatablely connected, and the bottom of the bull stick is set to the lower section of handle；Institute
It states and is installed with link block at the top of bull stick, the left side of the link block is equipped with frame, is equipped with eyeglass, the eyeglass in the frame
Downward；By connection component rotation connection, the connection component includes end cap and retaining ring, described for the link block and handle
The bottom of end cap is placed on the outside at the top of handle, and the top of the end cap and link block are affixed, and the retaining ring is movably set in end
In lid, the retaining ring is placed on the outside of bull stick, and the retaining ring and handle are affixed.
2. a kind of architectural engineering according to claim 1 detection mirror, it is characterised in that: the bottom end of the handle with it is described
Bull stick is connected by position-limit mechanism, and the position-limit mechanism includes the upper ring and lower ring set on upper ring below affixed with handle, institute
It states upper ring and a lower ring to be respectively sleeved on the outside of bull stick, the bottom of the upper ring is equipped with multiple card slots；The top of the lower ring is equipped with card
Head, the clamp are set in card slot, and the first sliding block is equipped on the inside of the lower ring, and the bull stick is equipped with sliding slot, and described first is sliding
Block is set in sliding slot, and the lower ring, which is slided up and down by the first sliding block with bull stick, to be connect, and the bottom of the lower ring passes through elastic structure
Part is connect with bull stick.
3. a kind of architectural engineering according to claim 2 detection mirror, it is characterised in that: the elastic component is spring.
4. a kind of architectural engineering according to claim 1 detection mirror, it is characterised in that: the link block passes through with frame
Shaft rotation connection, the shaft are laterally arranged.
5. a kind of architectural engineering according to claim 4 detection mirror, it is characterised in that: the link block is equipped with laterally
Through-hole, covering component is equipped in the through-hole, the covering component horizontally slips with link block to be connect；The covering component packet
Covering plate and sponge block are included, the covering plate is laterally arranged, and the sponge block is set to covering plate bottom, and the sponge block is set to institute
State above frame, the axis of the shaft is known as first distance with the mirror surface of the eyeglass at a distance from, the axis of the shaft and
The distance of sponge block is known as second distance, and first distance is equal to second distance；When the sponge block is moved to the leftmost side, the sea
Continuous block is located at the surface of eyeglass.
6. a kind of architectural engineering according to claim 5 detection mirror, it is characterised in that: be fixedly installed in the through-hole
Second sliding block, the top of the covering plate are equipped with the dovetail groove being laterally arranged, and second sliding block is set in dovetail groove, the screening
Cover board is horizontally slipped with the second sliding block by dovetail groove and is connect.
7. a kind of architectural engineering according to claim 5 detection mirror, it is characterised in that: the right of the covering plate is equipped with
Rubber strip, the rubber strip are connect by connecting plate with covering plate；When the sponge block is moved to the leftmost side, the rubber strip with
The inner wall of the through-hole abuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408825.XA CN110146448A (en) | 2019-05-16 | 2019-05-16 | A kind of architectural engineering detection mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408825.XA CN110146448A (en) | 2019-05-16 | 2019-05-16 | A kind of architectural engineering detection mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110146448A true CN110146448A (en) | 2019-08-20 |
Family
ID=67595587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910408825.XA Pending CN110146448A (en) | 2019-05-16 | 2019-05-16 | A kind of architectural engineering detection mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110146448A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6698906B1 (en) * | 2003-01-09 | 2004-03-02 | Lisle Corporation | Combination magnetic pick up tool and inspection mirror |
| CN201413445Y (en) * | 2009-06-18 | 2010-02-24 | 宋波 | Handle for camera, video camera and lens |
| KR20100083494A (en) * | 2009-01-14 | 2010-07-22 | (주)비슬로 | Tracer for gauging frame rim or lens form of spectacle |
| CN204336875U (en) * | 2014-12-25 | 2015-05-20 | 杨洪涛 | Examination of mouth sight glass |
| CN107345849A (en) * | 2017-08-25 | 2017-11-14 | 镇江金海创科技有限公司 | Eyeglass detects and calibration tool and method |
| CN107614203A (en) * | 2015-03-16 | 2018-01-19 | 凯文·戴恩 | Reversible wrench |
| CN108095677A (en) * | 2017-12-19 | 2018-06-01 | 东南大学苏州医疗器械研究院 | The video laryngoscope of adjustable-angle |
| CN207600395U (en) * | 2017-12-20 | 2018-07-10 | 任启山 | A kind of architectural engineering detection mirror |
| CN109000618A (en) * | 2018-06-15 | 2018-12-14 | 佛山科学技术学院 | Two-way Anti-seizing device |
| CN109218474A (en) * | 2018-09-07 | 2019-01-15 | 安顺云首创科技开发有限公司 | The camera lens dust-proof mechanism of straight-plate-type camera mobile phone |
| CN109262556A (en) * | 2018-11-02 | 2019-01-25 | 禹州市华盛钧窑有限公司 | A kind of multifunctional ceramic processing work platform |
| CN109394154A (en) * | 2018-11-01 | 2019-03-01 | 佛山科学技术学院 | A kind of self-test of mouth video structure |
| CN208780233U (en) * | 2018-08-14 | 2019-04-23 | 江苏建协工程咨询有限公司 | Architectural engineering detects mirror |
| CN208802093U (en) * | 2018-08-30 | 2019-04-30 | 池州市天伦车业有限公司 | A kind of battery-operated motor cycle rearview mirror Polydirectional adjusting device |
| CN210180904U (en) * | 2019-05-16 | 2020-03-24 | 佛山科学技术学院 | Detection mirror for building engineering |
-
2019
- 2019-05-16 CN CN201910408825.XA patent/CN110146448A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6698906B1 (en) * | 2003-01-09 | 2004-03-02 | Lisle Corporation | Combination magnetic pick up tool and inspection mirror |
| KR20100083494A (en) * | 2009-01-14 | 2010-07-22 | (주)비슬로 | Tracer for gauging frame rim or lens form of spectacle |
| CN201413445Y (en) * | 2009-06-18 | 2010-02-24 | 宋波 | Handle for camera, video camera and lens |
| CN204336875U (en) * | 2014-12-25 | 2015-05-20 | 杨洪涛 | Examination of mouth sight glass |
| CN107614203A (en) * | 2015-03-16 | 2018-01-19 | 凯文·戴恩 | Reversible wrench |
| CN107345849A (en) * | 2017-08-25 | 2017-11-14 | 镇江金海创科技有限公司 | Eyeglass detects and calibration tool and method |
| CN108095677A (en) * | 2017-12-19 | 2018-06-01 | 东南大学苏州医疗器械研究院 | The video laryngoscope of adjustable-angle |
| CN207600395U (en) * | 2017-12-20 | 2018-07-10 | 任启山 | A kind of architectural engineering detection mirror |
| CN109000618A (en) * | 2018-06-15 | 2018-12-14 | 佛山科学技术学院 | Two-way Anti-seizing device |
| CN208780233U (en) * | 2018-08-14 | 2019-04-23 | 江苏建协工程咨询有限公司 | Architectural engineering detects mirror |
| CN208802093U (en) * | 2018-08-30 | 2019-04-30 | 池州市天伦车业有限公司 | A kind of battery-operated motor cycle rearview mirror Polydirectional adjusting device |
| CN109218474A (en) * | 2018-09-07 | 2019-01-15 | 安顺云首创科技开发有限公司 | The camera lens dust-proof mechanism of straight-plate-type camera mobile phone |
| CN109394154A (en) * | 2018-11-01 | 2019-03-01 | 佛山科学技术学院 | A kind of self-test of mouth video structure |
| CN109262556A (en) * | 2018-11-02 | 2019-01-25 | 禹州市华盛钧窑有限公司 | A kind of multifunctional ceramic processing work platform |
| CN210180904U (en) * | 2019-05-16 | 2020-03-24 | 佛山科学技术学院 | Detection mirror for building engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205374874U (en) | Wear -type human -computer interaction device | |
| CN105589229B (en) | The automatic lighting jig of liquid crystal display | |
| CN110146448A (en) | A kind of architectural engineering detection mirror | |
| CN110401831A (en) | A kind of VR equipment and its display control method | |
| CN106228879A (en) | A network EXPERIMENT OF NEWTON ' S instrument based on laser parallel light pipe | |
| CN106019661B (en) | A kind of down polaroid mobile device for LCD detection | |
| CN210513151U (en) | Total station | |
| CN207623622U (en) | Wear display equipment and its interpupillary distance regulating device | |
| CN204241382U (en) | Eight heart eight arrow detectors | |
| CN210180904U (en) | Detection mirror for building engineering | |
| CN211460157U (en) | Multifunctional visual chart for ophthalmology | |
| CN212432044U (en) | Crack visualizer for supervision | |
| CN214947617U (en) | Low-brightness high-gray MINI-LED display screen | |
| CN209184657U (en) | A kind of noise test device after mobile phone screen polaroid fitting | |
| CN207336975U (en) | Adjustable type security protection glasses | |
| CN218349763U (en) | Camera performance detection device capable of simulating various light angles | |
| CN209027464U (en) | A kind of laser measuring device for measuring of bridge span | |
| CN211338397U (en) | Elevator projection advertisement elevation angle adjusting device | |
| CN214761034U (en) | Improved visual chart lamp box | |
| US2557608A (en) | Stand | |
| CN210955743U (en) | Novel optical refraction experiment device | |
| CN210994399U (en) | Experiment table | |
| CN215340526U (en) | Sample monitoring device for environmental protection detection | |
| CN219485361U (en) | Cylindrical lens angle adjusting device | |
| CN217178170U (en) | Concrete beam slight crack detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |