CN208442539U - A kind of projector installation component - Google Patents

A kind of projector installation component Download PDF

Info

Publication number
CN208442539U
CN208442539U CN201821061720.9U CN201821061720U CN208442539U CN 208442539 U CN208442539 U CN 208442539U CN 201821061720 U CN201821061720 U CN 201821061720U CN 208442539 U CN208442539 U CN 208442539U
Authority
CN
China
Prior art keywords
mounting base
prelude
voices
chinese operas
projector
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.)
Expired - Fee Related
Application number
CN201821061720.9U
Other languages
Chinese (zh)
Inventor
李科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Shennan Science And Technology Co Ltd
Original Assignee
Sichuan Shennan Science And Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Shennan Science And Technology Co Ltd filed Critical Sichuan Shennan Science And Technology Co Ltd
Priority to CN201821061720.9U priority Critical patent/CN208442539U/en
Application granted granted Critical
Publication of CN208442539U publication Critical patent/CN208442539U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)

Abstract

The utility model relates to porjector technology fields, and disclose a kind of projector installation component, including ceiling ontology, the bottom of the ceiling ontology is provided with projector main body, the bottom of the ceiling ontology is fixedly installed with main mounting base, the inner roof wall of the mounting base is fixedly installed with auxiliary mounting base, is fixedly connected with connector at the top of the projector main body.The utility model, by manually applying the thrust upwards and rotated to projector main body, until the inside for being predominantly located in main mounting base of connector, by rotating two screw thread bull sticks simultaneously, two screw thread bull sticks can squeeze two adjustment plates, and two screw thread bull sticks can be moved toward opposite side, and then part can be press-connected, with the rising of projector main body, until first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices and second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices are interspersed, frictional force can be generated between first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices and second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices, the process installed in projector main body can be effectively avoided hard contact occur, it avoids being damaged.

Description

A kind of projector installation component
Technical field
The utility model relates to porjector technology field, specially a kind of projector installation component.
Background technique
Projector be it is a kind of the profile of workpiece is amplified using optical element, and the optics instrument being projected on shadow screen Device, it can make profile measurement with transmitted light, it is also possible to the surface shape and observation piece surface of reflected light measurement blind hole, projection The particularly suitable measurement complex outline of instrument and tiny workpiece, as clock and watch part, punching parts, electronic component, template, mold, screw thread, Gear and molding cutter etc., checkability is high, easy to use;It is widely used in measuring room, workshop, to instrument and meter and clock Table row industry is especially suitable, projector, also known as projector, is a kind of equipment that can be projected image or video on curtain, can Corresponding vision signal is played to be connected by the different same computers of interface, VCD, DVD, BD, game machine, DV etc..
Existing projector be all during installation take screw that projector and ceiling are fixed, but In actual installation process, the damage of projector can be caused due to hard contact often, increases the maintenance cost in later period, so A kind of projector installation component is proposed to solve the problems, such as above-mentioned propose.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of projector installation component, has and effectively avoids The advantages of hard contact makes projector cause damage during installation solves existing projector during installation all It is to take screw that projector and ceiling are fixed, it, often can be due to hard contact but in actual installation process The damage for causing projector, the problem of increasing the maintenance cost in later period.
(2) technical solution
The purpose that hard contact makes projector cause damage during installation is effectively avoided for realization is above-mentioned, this is practical Novel to provide the following technical solutions: the bottom of a kind of projector installation component, including ceiling ontology, the ceiling ontology is set It is equipped with projector main body, the bottom of the ceiling ontology is fixedly installed with main mounting base, and the inner roof wall of the mounting base is fixed Auxiliary mounting base is installed, connector is fixedly connected at the top of the projector main body, the top of the connector is through simultaneously Extend to the inside of main mounting base, the left and right sides of the connector and inside for being located at main mounting base is fixedly installed with equidistantly First a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices from arrangement, the left and right sides of the main mounting base inner bottom wall are fixedly installed with hinged seat, and two described hinged The inside of seat is hinged with adjustment plate, and the side that two adjustment plates support or oppose is fixedly connected to limit spring, described in two One end that limit spring supports or opposes is fixedly connected with the inner wall of mounting base, and two opposite sides of the adjustment plate are fixedly connected with There is second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices being spaced substantially equidistant, described second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices is interspersed with first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices, the left and right sides of the main mounting base It is threaded with screw thread bull stick, the inside of main mounting base is run through and extended in two opposite one end of the screw thread bull stick, Two opposite one end of the screw thread bull stick are fixedly connected to extrusion ball, the top of the connector and auxiliary mounting base screw thread The inside of auxiliary mounting base is connected and extended to, is fixedly connected at the top of the connector and allocates plate, the auxiliary mounting base The internal left and right sides offers mounting groove, and the inner wall of two mounting grooves is fixedly mounted there are two lifting spring, and two The inside of a mounting groove, which is provided with, allocates block, and the side that block is supported or opposed is allocated described in two and fixes company with lifting spring It connects, is allocated described in two and be fixedly connected to two smooth balls at the top and bottom of block, the smooth ball is separate to allocate the one of block Side is contacted with the inner wall of mounting groove, and the inner roof wall and inner bottom wall of two mounting grooves are fixedly installed with limited block, described The bottom for allocating plate is allocated with two to be contacted at the top of block.
Preferably, the opening of the limited block mounting groove, and the length of limited block is less than the diameter of smooth ball.
Preferably, the connector includes vertical bar and screw rod, and the low side of screw rod is fixedly connected with the top of vertical bar, institute The bottom for stating main mounting base offers impenetrating mouth compatible with vertical bar, and the bottom of the auxiliary mounting base offers and screw rod Compatible first threaded hole.
Preferably, the left and right sides of the main mounting base offers the second threaded hole, and the hole of two the second threaded holes Diameter is adapted with screw thread bull stick.
Preferably, described first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices is hard plate, and the outer surface of a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices is coarse, and described second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices is vulcanie Plate, and the outer surface of second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices is coarse.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of projector installation component, have it is following the utility model has the advantages that
1, projector installation component, by manually applying the thrust upwards and rotated to projector main body, until even The inside for being predominantly located in main mounting base of fitting, by rotating two screw thread bull sticks simultaneously, two screw thread bull sticks can squeeze two A adjustment plate, and two screw thread bull sticks can be moved toward opposite side, and then can be press-connected part, with projector main body Rising frictional force can be generated between first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices and second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices until first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices and second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices are interspersed, can be with It effectively avoids the process installed in projector main body from hard contact occur, avoids being damaged.
2, the projector installation component can be incited somebody to action by manually applying the thrust upwards and rotated to projector main body Connector is threadedly coupled with auxiliary mounting base, and as length of the connector inside auxiliary mounting base increases, allocating plate can be squeezed Block is allocated on both sides, promotes the movement allocating block and supporting or opposing on both sides, is contacted at the top of block until allocating plate and allocating with two, due to The deformation that lifting spring occurs can disappear with the disappearance of power, and therefore, original position will be restored by allocating block, be had to connector The effect of support can effectively avoid the process installed in projector main body from hard contact occur, avoid being damaged.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the enlarged drawing in the portion A in the utility model Fig. 1.
In figure: 1 ceiling ontology, 2 projector main bodies, 3 main mounting bases, 4 auxiliary mounting bases, 5 connectors, 6 first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices, Plate, 14 mounting grooves, 15 are allocated in 7 hinged seats, 8 adjustment plates, 9 limit springs, 10 second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices, 11 screw thread bull sticks, 12 extrusion balls, 13 Block, 17 smooth balls, 18 limited blocks are allocated in lifting spring, 16.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of projector installation component referring to FIG. 1-2, including ceiling ontology 1, the bottom setting of ceiling ontology 1 There is projector main body 2, the bottom of ceiling ontology 1 is fixedly installed with main mounting base 3, and the inner roof wall of mounting base 3 is fixedly installed with Mounting base 4 is assisted, the top of projector main body 2 is fixedly connected with connector 5, and connector 5 includes vertical bar and screw rod, screw rod Low side is fixedly connected with the top of vertical bar, and the bottom of main mounting base 3 offers impenetrating mouth compatible with vertical bar, auxiliary peace The bottom of dress seat 4 offers the first threaded hole compatible with screw rod, and the top of connector 5 is run through and extends to main mounting base 3 Inside, the left and right sides of connector 5 and be located at main mounting base 3 inside be fixedly installed with first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices being spaced substantially equidistant 6, the left and right sides of main 3 inner bottom wall of mounting base is fixedly installed with hinged seat 7, and the inside of two hinged seats 7 is hinged with adjustment Plate 8, the side that two adjustment plates 8 support or oppose are fixedly connected to limit spring 9, one end that two limit springs 9 support or oppose with peace The inner wall of dress seat 3 is fixedly connected, and two opposite sides of adjustment plate 8 are fixedly connected to second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 10 being spaced substantially equidistant, First a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 6 is hard plate, and the outer surface of a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 6 is coarse, and second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 10 is vulcanie plate, and second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 10 is outer Rough surface, second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 10 are interspersed with first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 6, and the left and right sides of main mounting base 3 is threaded with screw thread and turns Bar 11, the left and right sides of main mounting base 3 offer the second threaded hole, and the aperture of two the second threaded holes with screw thread bull stick 11 are adapted, by manually applying the thrust upwards and rotated to projector main body 2, until connector 5 is predominantly located in The inside of main mounting base 3, by rotating two screw thread bull sticks 11 simultaneously, two screw thread bull sticks 11 can squeeze two adjustment plates 8, and And two screw thread bull sticks 11 can be moved toward opposite sides, and then can be press-connected part 5, with the rising of projector main body 2, Until first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 6 and second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 10 are interspersed, frictional force can be generated between first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 6 and second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 10, it can be with It effectively avoids the process installed in projector main body 2 from hard contact occur, avoids being damaged, two screw thread bull sticks 11 are opposite One end run through and extend to the inside of main mounting base 3, two opposite one end of screw thread bull stick 11 are fixedly connected to extruding The top of ball 12, connector 5 is threadedly coupled with auxiliary mounting base 4 and extends to the inside of auxiliary mounting base 4, the top of connector 5 Portion, which is fixedly connected with, allocates plate 13, and the left and right sides inside mounting base 4 is assisted to offer mounting groove 14, two mounting grooves 14 Inner wall is fixedly mounted there are two spring 15 is lifted, and the inside of two mounting grooves 14, which is provided with, allocates block 16, and two are allocated block 16 sides supported or opposed are fixedly connected with lifting spring 15, and two top and bottom for allocating block 16 are fixedly connected to two light Sliding ball 17, smooth ball 17 are contacted with the inner wall of mounting groove 14 far from the side for allocating block 16, the inner roof wall of two mounting grooves 14 Limited block 18 is fixedly installed with inner bottom wall, the top that block 16 is allocated with two in the bottom for allocating plate 13 contacts, limited block 18 The opening of mounting groove 14, and the length of limited block 18 is less than the diameter of smooth ball 17, by manually applying to projector main body 2 Connector 5 can be threadedly coupled, as connector 5 is in auxiliary mounting base by thrust that is upward and rotating with auxiliary mounting base 4 Length inside 4 increases, and that allocates that plate 13 can squeeze both sides allocates block 16, promotes the movement allocating block 16 and supporting or opposing on both sides, directly It is contacted to the top that plate 13 allocates block 16 with two is allocated, since the deformation that lifting spring 15 occurs can disappear with the disappearance of power It loses, therefore, original position will be restored by allocating block 16, play the role of support to connector 5, can effectively avoid projecting There is hard contact in the process that instrument ontology 2 is installed, avoids being damaged.
When in use, by manually applying the thrust upwards and rotated to projector main body 2, until connector 5 is big Part is located at the inside of main mounting base 3, and by rotating two screw thread bull sticks 11 simultaneously, two screw thread bull sticks 11 can squeeze two tune Whole plate 8, and two screw thread bull sticks 11 can be moved toward opposite side, and then can be press-connected part 5, with projector main body 2 rising can generate friction between first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 6 and second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 10 until first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 6 and second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 10 are interspersed Power can effectively avoid the process installed in projector main body 2 from hard contact occur, avoid being damaged, by artificial right Projector main body 2 applies the thrust upwards and rotated, connector 5 can be threadedly coupled with auxiliary mounting base 4, with connection Length increase of the part 5 inside auxiliary mounting base 4, that allocates that plate 13 can squeeze both sides allocates block 16, and promote both sides allocates block 16 movements supported or opposed contact until allocating the top that plate 13 allocates block 16 with two, the deformation meeting occurred due to lifting spring 15 It disappears with the disappearance of power, therefore, original position will be restored by allocating block 16, play the role of support to connector 5, Ke Yiyou Effect avoids the process installed in projector main body 2 from hard contact occur, avoids being damaged.
In conclusion the projector installation component, is pushed away by manually applying upward and rotation to projector main body 2 Power, until the inside for being predominantly located in main mounting base 3 of connector 5, by rotating two screw thread bull sticks 11, two screw threads simultaneously Bull stick 11 can squeeze two adjustment plates 8, and two screw thread bull sticks 11 can be moved toward opposite side, and then can be press-connected Part 5, with the rising of projector main body 2, until first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 6 and second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 10 are interspersed, first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices 6 and second is fallen Frictional force can be generated between plate 10, can effectively avoid projector main body 2 install process there is hard contact, avoid by It, can be by connector 5 and auxiliary mounting base 4 by manually applying the thrust upwards and rotated to projector main body 2 to damage It is threadedly coupled, with length increase of the connector 5 inside auxiliary mounting base 4, that allocates that plate 13 can squeeze both sides allocates block 16, Promote the movement allocating block 16 and supporting or opposing on both sides, contacted until allocating the top that plate 13 allocates block 16 with two, due to lifting bullet The deformation that spring 15 occurs can disappear with the disappearance of power, and therefore, original position will be restored by allocating block 16, be had to connector 5 The effect of support can effectively avoid the process installed in projector main body 2 from hard contact occur, avoid being damaged, and solve Existing projector of having determined all is to take screw that projector and ceiling are fixed during installation, but in reality Installation process in, the problem of the damage of projector can be caused due to hard contact often, increases the maintenance cost in later period.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of projector installation component, including ceiling ontology (1), it is characterised in that: the bottom of the ceiling ontology (1) It is provided with projector main body (2), the bottom of the ceiling ontology (1) is fixedly installed with main mounting base (3), the mounting base (3) inner roof wall is fixedly installed with auxiliary mounting base (4), is fixedly connected with connector at the top of the projector main body (2) (5), the inside of main mounting base (3), the left and right sides of the connector (5) are run through and extended in the top of the connector (5) And the inside for being located at main mounting base (3) is fixedly installed with first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices (6) being spaced substantially equidistant, the main mounting base (3) is interior The left and right sides of bottom wall is fixedly installed with hinged seat (7), and the inside of two hinged seats (7) is hinged with adjustment plate (8), The side that two adjustment plates (8) are supported or opposed is fixedly connected to limit spring (9), what two limit springs (9) were supported or opposed One end is fixedly connected with the inner wall of mounting base (3), and two opposite sides of the adjustment plate (8) are fixedly connected to equidistant Second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices (10) of arrangement, second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices (10) are interspersed with first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices (6), a left side for the main mounting base (3) Right two sides are threaded with screw thread bull stick (11), and two opposite one end of the screw thread bull stick (11) are run through and extend to master The inside of mounting base (3), two opposite one end of the screw thread bull stick (11) are fixedly connected to extrusion ball (12), the connection The top of part (5) is threadedly coupled with auxiliary mounting base (4) and extends to the inside of auxiliary mounting base (4), the connector (5) Top, which is fixedly connected with, allocates plate (13), and the internal left and right sides of auxiliary mounting base (4) offers mounting groove (14), and two The inner wall of a mounting groove (14) is fixedly mounted there are two spring (15) are lifted, and the inside of two mounting grooves (14) is equal It is provided with and allocates block (16), the side that block (16) is supported or opposed is allocated described in two and is fixedly connected with lifting spring (15), two institutes It states to allocate and is fixedly connected to two smooth balls (17) at the top and bottom of block (16), the smooth ball (17) is separate to allocate block (16) side is contacted with the inner wall of mounting groove (14), the inner roof wall and the fixed peace of inner bottom wall of two mounting grooves (14) Equipped with limited block (18), the top that block (16) is allocated with two in the bottom for allocating plate (13) is contacted.
2. a kind of projector installation component according to claim 1, it is characterised in that: limited block (18) mounting groove (14) opening, and the length of limited block (18) is less than the diameter of smooth ball (17).
3. a kind of projector installation component according to claim 1, it is characterised in that: the connector (5) includes vertical Bar and screw rod, the low side of screw rod are fixedly connected with the top of vertical bar, and the bottom of the main mounting base (3) offers and vertical bar The bottom of compatible impenetrating mouth, auxiliary mounting base (4) offers the first threaded hole compatible with screw rod.
4. a kind of projector installation component according to claim 1, it is characterised in that: the left and right of the main mounting base (3) Two sides offer the second threaded hole, and the aperture of two the second threaded holes is adapted with screw thread bull stick (11).
5. a kind of projector installation component according to claim 1, it is characterised in that: first a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices (6) is hard Plate, and the outer surface of a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices (6) is coarse, second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices (10) are vulcanie plate, and the outer surface of second a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices (10) It is coarse.
CN201821061720.9U 2018-07-05 2018-07-05 A kind of projector installation component Expired - Fee Related CN208442539U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821061720.9U CN208442539U (en) 2018-07-05 2018-07-05 A kind of projector installation component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821061720.9U CN208442539U (en) 2018-07-05 2018-07-05 A kind of projector installation component

Publications (1)

Publication Number Publication Date
CN208442539U true CN208442539U (en) 2019-01-29

Family

ID=65088168

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821061720.9U Expired - Fee Related CN208442539U (en) 2018-07-05 2018-07-05 A kind of projector installation component

Country Status (1)

Country Link
CN (1) CN208442539U (en)

Similar Documents

Publication Publication Date Title
CN206419654U (en) A kind of lift-on/lift-off type laser-projector of convenient disassembly
CN208442539U (en) A kind of projector installation component
CN217517922U (en) Fast-assembling structure of ceiling
CN211289364U (en) Low-noise mechanical lifting type office projection equipment
CN214703357U (en) Body crack detection device for glass bottle production
CN207925061U (en) A kind of LED advisement lamp case of convenient disassembly
CN208517521U (en) A kind of mobile phone screen coating clamp
CN210122022U (en) Creation platform that art design used
CN207273074U (en) A kind of Journal housing frock
CN108816680B (en) A kind of fixed device of coating equipment
CN211289465U (en) Suspension type adjustable projector
CN109357211B (en) Ceiling lamp capable of automatically cleaning and enlarging illumination
CN108556391B (en) Lead profiling device for aerospace components
CN110485842B (en) Pulley applied to sliding door and production method of pulley
CN208551022U (en) A kind of Novel curtain rod bracket
CN219673768U (en) Projection device
CN107899793B (en) Glass spraying clamping device
CN220135098U (en) High-stability projector
CN205391695U (en) Billiard ball bridge
CN111245150A (en) High-precision high-shear coil motor base of numerical control machine tool
CN220289753U (en) Multi-head detection pen
CN111387763B (en) Display method for highlighting stage creation
CN110703454A (en) Method for assembling and adjusting asymmetric lens
CN113825385B (en) Positioning disc special for lead type electronic component reverse pasting machine
CN209725644U (en) A kind of displaying master station display screen fixed mechanism

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190129