CN109442156A - A kind of computer display supporting structure - Google Patents

A kind of computer display supporting structure Download PDF

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Publication number
CN109442156A
CN109442156A CN201811231623.4A CN201811231623A CN109442156A CN 109442156 A CN109442156 A CN 109442156A CN 201811231623 A CN201811231623 A CN 201811231623A CN 109442156 A CN109442156 A CN 109442156A
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CN
China
Prior art keywords
bar
fixed
strong magnetic
magnetic iron
iron layer
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.)
Granted
Application number
CN201811231623.4A
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Chinese (zh)
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CN109442156B (en
Inventor
马常友
刘群
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Neijiang Normal University
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Neijiang Normal University
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Publication date
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Priority to CN201811231623.4A priority Critical patent/CN109442156B/en
Publication of CN109442156A publication Critical patent/CN109442156A/en
Application granted granted Critical
Publication of CN109442156B publication Critical patent/CN109442156B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28Undercarriages for supports with one single telescoping pillar
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1601Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays

Abstract

A kind of computer display supporting structure, the present invention relates to field of computer technology;It is embedded in the upper surface of pedestal and is fixed with flat thrust bearing, the top of flat thrust bearing is fixed with turntable, and turntable is fixed on the lower end of loop bar, and loop bar is set in the outside of upright bar;Thread groove is offered in the bottom of the upright bar, lifting screw is screwed on by the screw thread of its outer wall with thread groove, the lower end of lifting screw is screwed in the bottom end of loop bar by No. two bearings, No. two gears are nested and fixed in the lower end of lifting screw, No. two gears are engaged with No.1 gear, No.1 gear is socketed the inner end for being fixed on fixed link, and fixed link is screwed on the side wall of loop bar by No.1 bearing, and the internal activity of fixed link is inserted with locating rod.Display can be not only placed on the desktop and work top divided by it, be also convenient for carrying out display the adjusting control of height and angle, substantially increased its scope of application, practicability is stronger.

Description

A kind of computer display supporting structure
Technical field
The present invention relates to field of computer technology, and in particular to a kind of computer display supporting structure.
Background technique
Computer display is also generally referred to as computer monitor or computer screen.It is in addition to CPU, mainboard, memory, electricity A most important computer part except source, keyboard, mouse is that certain electronic document information is passed through specific transmission device It is shown to a kind of show tools that human eye is re-reflected on screen.Computer monitor is divided into LED display and liquid crystal display at present Shield two major classes.
Display when in use, is needed to be installed it using bracket, is located on desktop or workbench, and current is aobvious The bottom for showing device bracket is plain base, is merely able to be placed on flat desktop or workbench, does not have lifting and rotation Function, limited to its scope of application significantly, it would be highly desirable to improve.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of structure is simple, design rationally, make With convenient computer display supporting structure, display can be not only placed in the desktop and work top divided On, it is also convenient for carrying out display the adjusting control of height and angle, substantially increases its scope of application, practicability is more By force.
To achieve the above object, the technical solution adopted by the present invention is that: it include pedestal, upright bar, connecting plate;Pedestal it is upper Portion is equipped with upright bar, and the upper end of upright bar is hinged with connecting plate;It also include loop bar, fixed link, turntable, No.1 strong magnetic iron layer, No.1 gear, No. two gears, No. two bearings, No.1 bearing, lifting screw, locating rod, flat thrust bearing, connect and fix bar, Pressure spring, limit plate, No. three strong magnetic iron layer, pull rings;It is embedded in the upper surface of the pedestal and is fixed with flat thrust bearing, put down The top of bottom thrust bearing is fixed with turntable, and turntable is fixed on the lower end of loop bar, and loop bar is set in the outside of upright bar;It is described Upright bar bottom in offer thread groove, lifting screw is screwed on by the screw thread of its outer wall with thread groove, under lifting screw End is screwed in the bottom end of loop bar by No. two bearings, and the lower end of lifting screw is nested and fixed No. two gears, No. two gears and The engagement of No.1 gear, No.1 gear are socketed the inner end for being fixed on fixed link, and fixed link is screwed in the side of loop bar by No.1 bearing On wall, the internal activity of fixed link is inserted with locating rod, and the inner end of locating rod is equipped with arc-shaped slot, pastes on the inner wall of arc-shaped slot If being fixed with No.1 strong magnetic iron layer, No.1 strong magnetic iron layer is bonded suction with the outer wall of lifting screw and sets;The turntable Peripheral wall offers card slot, and the outer wall of card slot, which is sticked, is fixed with No. three strong magnetic iron layer, and the inner end for connecting and fixing bar passes through After the side wall of pedestal, fixation is set with No. three strong magnetic iron layer suctions, the right end for connecting and fixing bar is arranged with pressure spring, and the inner end of pressure spring is supported It is located at the limit chimb right wall connected and fixed in the middle part of bar, the right end of pressure spring, which supports, to be located in the side wall of pedestal, and the right side of bar is connected and fixed End is connected and fixed with limit plate, and pull ring is connected on limit plate.
Further, No. three strong magnetic iron layer replace with several blocked holes, between several blocked holes uniformly wait Away from being distributed in card slot, the inner end activity for connecting and fixing bar is plugged in blocked hole.
Further, the bottom four corners of the pedestal are equipped with No. two caulking grooves, and the top of No. two caulking grooves integrally offers Threaded hole, the adjusting screw rod adjusted on foot pad are screwed in threaded hole, and the feet for adjusting foot pad bottom is embedded in No. two caulking grooves, The feet bottom for adjusting foot pad bottom offers translot.
Further, the outer end of the fixed link offers No.1 caulking groove, the inner wall of No.1 caulking groove be sticked have it is No. two strong Power magnet layer, the positive stop end of locating rod outer end are embedded in No.1 caulking groove, and set fixation with No. two strong magnetic iron layer suctions.
Further, the inner end for connecting and fixing bar 15 is equipped with the arcwall face to fit with card slot 6-1.
The working principle of the invention: when needing to carry out height adjustment to display, it is only necessary to slightly use locating rod outward Power is extracted, so that No.1 strong magnetic iron layer is detached from lifting screw, then hand twists fixed link, and No.1 gear drives No. two gear rotations, It drives lifting screw to rotate simultaneously, is moved up and down so that upright bar be driven to be located in loop bar, when proper height is arrived in adjusting, stop rotation Turn fixed link, then by locating rod to internal pressure, so that the suction of No.1 strong magnetic iron layer is located on the outer wall of lifting screw, plays positioning and rise The effect of screw rod is dropped;When needing to carry out angular adjustment to display, pull ring is slightly firmly pulled out, drive connects and fixes bar Inner end is detached from No. three strong magnetic iron layer on card slot, and display realizes the adjusting of angle under the rotation of turntable at this time, works as tune When saving suitable angle, pull ring only need to be unclamped, connects and fixes under the action of bar is engraved in pressure spring and promotes, be caught in card slot, with No. three strong magnetic iron layer suctions set stationary positioned;It is located at the position in threaded hole by the adjusting foot pad to base bottom, thus real Now the flatness of pedestal is adjusted, adapts to different workbenches.
After adopting the above structure, the invention has the following beneficial effects: a kind of computer display supporting structure of the present invention, Display can be not only placed on the desktop and work top divided by it, be also convenient for carrying out height and angle to display The adjusting of degree controls, and substantially increases its scope of application, and practicability is stronger, and the present invention has structure simple, and setting rationally, is made Make the advantages such as cost is low.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structure sectional view of upright bar and loop bar in the present invention.
Fig. 3 is the structural schematic diagram of fixed link in the present invention.
Fig. 4 is sectional view along A-A in Fig. 1.
Fig. 5 is the structural schematic diagram of turntable in the present invention.
Fig. 6 is the structural schematic diagram of turntable in specific embodiment two.
Fig. 7 is B-B direction cross-sectional view in Fig. 1.
Description of symbols:
1, No. two caulking groove 1-1, threaded hole 1-2, upright bar 2, thread groove 2-1, connecting plate 3, loop bar 4, fixed link 5, No.1 of pedestal are embedding Slot 5-1, turntable 6, card slot 6-1, No.1 strong magnetic iron layer 7, No.1 gear 8, two gear 9, two bearing 10, No.1 bearing 11, lifting screw 12, locating rod 13, arc-shaped slot 13-1, flat thrust bearing 14, connect and fix bar 15, pressure spring 16, limit plate 17, No. three strong magnetic iron layer 18, pull ring 19, blocked hole 20, adjusting foot pad 21, translot 21-1, No. two strong magnetic iron layer 22.
Specific embodiment
The present invention will be further described below with reference to the drawings.
Specific embodiment 1:
Referring to as shown in Fig. 1-Fig. 5 and Fig. 7, present embodiment the technical solution adopted is that: it include pedestal 1, upright bar 2, Connecting plate 3;The top of pedestal 1 is equipped with upright bar 2, and the upper end of upright bar 2 is hinged with the upright bar 2 in connecting plate 3(present embodiment It is processed into rectangular parallelepiped structure, but the supporting structure of its connection relationship between connecting plate 3 and computer monitor in the prior art Principle is identical, and this will not be repeated here);It also includes loop bar 4, fixed link 5, turntable 6, No.1 strong magnetic iron layer 7, No.1 gear 8,9, No. two bearings 10 of No. two gears, No.1 bearing 11, lifting screw 12, locating rod 13, flat thrust bearing 14, connect and fix Bar 15, pressure spring 16, limit plate 17, No. three strong magnetic iron layer 18, pull rings 19;It is embedded and is fixed in the upper surface of the pedestal 1 The bottom of flat thrust bearing 14, flat thrust bearing 14 is weldingly fixed in the groove body of 1 upper surface of pedestal, flat thrust bearing 14 top is welded with turntable 6, and the upper surface of turntable 6 is weldingly fixed on the lower end of loop bar 4, and loop bar 4 is set in vertical The outside of bar 2;Thread groove 2-1 is offered in the bottom of the upright bar 2, lifting screw 12 passes through the screw thread and screw thread of its outer wall Slot 2-1 is screwed on, the lower end of lifting screw 12 be screwed in the bottom end of loop bar 4 by No. two bearings 10 (No. two bearings 10 it is outer Circle is weldingly fixed in the bottom end of loop bar 4, and the inner ring interference of No. two bearings 10, which is arranged, to be fixed on lifting screw 12), go up and down spiral shell No. two gears 9 are nested and fixed in the lower end interference of bar 12, and No. two gears 9 are engaged with No.1 gear 8,8 interference of No.1 gear socket Be fixed on the inner end of fixed link 5, fixed link 5 be screwed on the side wall of loop bar 4 by No.1 bearing 11 (the No.1 bearing 8 it is outer Circle is weldingly fixed in the side wall of loop bar 4, is interference fitted and is fixed between the inner ring and fixed link 5 of No.1 bearing 8), fixed link 5 Internal activity is inserted with locating rod 13, and the inner end of locating rod 13 is equipped with arc-shaped slot 13-1, and the inner wall of arc-shaped slot 13-1 glues It pastes to set and is fixed with No.1 strong magnetic iron layer 7, No.1 strong magnetic iron layer 7 is bonded suction with the outer wall of lifting screw 12 and sets;Described The peripheral wall of turntable 6 offers card slot 6-1, and the outer wall gluing of card slot 6-1, which is sticked, is fixed with No. three strong magnetic iron layer 18, described The inner end of bar 15 is connected and fixed after the side wall of pedestal 1, setting fixation with No. three suctions of strong magnetic iron layer 18, (this connects and fixes bar 15 Inner end be equipped with the arcwall face that fits with card slot 6-1, be not shown in the figure), the right end for connecting and fixing bar 15 is arranged with pressure spring 16, The limit chimb right wall for being located at and connecting and fixing 15 middle part of bar is supported in the inner end of pressure spring 16, and the right end of pressure spring 16 supports the side for being located at pedestal 1 In wall, the right end and limit plate 17 for connecting and fixing bar 15 are connected and fixed, integrally formed with pull ring 19 on limit plate 17.
Further, the bottom four corners of the pedestal 1 are equipped with the top one of No. two caulking grooves 1-1, No. two caulking groove 1-1 Threaded hole 1-2 is offered, the adjusting screw rod adjusted on foot pad 21 is screwed in threaded hole 1-2, adjusts the feet of 21 bottom of foot pad It is embedded in No. two caulking groove 1-1, the feet bottom for adjusting 21 bottom of foot pad offers translot 21-1.
Further, the outer end of the fixed link 5 offers No.1 caulking groove 5-1, the inner wall gluing patch of No.1 caulking groove 5-1 Equipped with No. two strong magnetic iron layer 22, the positive stop end of 13 outer end of locating rod is embedded in No.1 caulking groove 5-1, and with No. two strong magnets Layer 22, which is inhaled, sets fixation.
Further, the lifting screw 8, locating rod 13 and to connect and fix bar 15 be that iron material matter is made.
The working principle of this specific embodiment:: when needing to carry out height adjustment to display, it is only necessary to by locating rod 13 slightly firmly extract outward, so that No.1 strong magnetic iron layer 7 is detached from lifting screw 12, then hand twists fixed link 5,8 band of No.1 gear Dynamic No. two gears 9 rotate, while lifting screw 12 being driven to rotate, and move up and down so that upright bar 2 be driven to be located in loop bar 4, work as tune When saving proper height, fixed link of stopping rotating 5, then by locating rod 13 to internal pressure, so that the suction of No.1 strong magnetic iron layer 7 is located at liter On the outer wall for dropping screw rod 12, play the role of positioned-lifting screw rod 12;When needing to carry out angular adjustment to display, slightly exert oneself Pull ring 19 is pulled out, drives the inner end for connecting and fixing bar 15 to be detached from No. three strong magnetic iron layer 18 on card slot 6-1, shows at this time Device realizes the adjusting of angle under the rotation of turntable 6, when suitable angle is arrived in adjusting, need to only unclamp pull ring 19, clamping is solid Fixed pole 15 promotes under the action of being engraved in pressure spring 16, is caught in card slot 6-1, sets stationary positioned with No. three suctions of strong magnetic iron layer 18; It is located at the position in threaded hole 1-2 by the adjusting foot pad 21 to 1 bottom of pedestal, the flatness of pedestal 1 is adjusted to realize, Adapt to different workbenches.
After adopting the above structure, present embodiment has the beneficial effect that a kind of calculating described in present embodiment Display can be not only placed on the desktop and work top divided by machine display bracket structure, be also convenient for aobvious Show that device carries out the adjusting control of height and angle, substantially increases its scope of application, practicability is stronger, and the present invention has knot The advantages that structure is simple, and setting is reasonable, low manufacture cost.
Specific embodiment 2:
Referring to Fig. 6, present embodiment and specific embodiment one the difference is that: No. three strong magnetic iron layer 18 replace with several blocked holes 20, and in card slot 6-1, described connects and fixes several uniform equidistantly distributeds of blocked hole 20 The inner end activity of bar 15 is plugged in blocked hole 20, after turntable 6 rotates to proper angle, will connect and fix the inner end of bar 15 It is inserted into blocked hole 20, realizes positioning, remaining part and connection relationship are same as the specific embodiment one.
The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention, It is intended to be within the scope of the claims of the invention.

Claims (6)

1. a kind of computer display supporting structure, it includes pedestal (1), upright bar (2), connecting plate (3);The top of pedestal (1) Equipped with upright bar (2), the upper end of upright bar (2) is hinged with connecting plate (3);It is characterized by: it also includes loop bar (4), fixed link (5), turntable (6), No.1 strong magnetic iron layer (7), No.1 gear (8), No. two gears (9), No. two bearings (10), No.1 bearings (11), lifting screw (12), locating rod (13), flat thrust bearing (14), connect and fix bar (15), pressure spring (16), limit plate (17), No. three strong magnetic iron layer (18), pull ring (19);It is embedded in the upper surface of the pedestal (1) and is fixed with flat thrust axis It holds (14), the top of flat thrust bearing (14) is fixed with turntable (6), and turntable (6) is fixed on the lower end of loop bar (4), set Bar (4) is set in the outside of upright bar (2);It is offered thread groove (2-1) in the bottom of the upright bar (2), lifting screw (12) It is screwed on by the screw thread and thread groove (2-1) of its outer wall, the lower end of lifting screw (12) is screwed in set by No. two bearings (10) In the bottom end of bar (4), No. two gears (9), No. two gears (9) and No.1 gear is nested and fixed in the lower end of lifting screw (12) (8) it engages, No.1 gear (8) is sleeved and fixed in the inner end of fixed link (5), and fixed link (5) is screwed in by No.1 bearing (11) On the side wall of loop bar (4), the internal activity of fixed link (5) is inserted with locating rod (13), and the inner end of locating rod (13) is equipped with arc Card slot (13-1) is sticked on the inner wall of arc-shaped slot (13-1) and is fixed with No.1 strong magnetic iron layer (7), No.1 strong magnetic iron layer (7) suction is bonded with the outer wall of lifting screw (12) to set;The peripheral wall of the turntable (6) offers card slot (6-1), card slot (6- 1) outer wall, which is sticked, is fixed with No. three strong magnetic iron layer (18), and the inner end for connecting and fixing bar (15) passes through pedestal (1) After side wall, is inhaled with No. three strong magnetic iron layer (18) and set fixation, the right end for connecting and fixing bar (15) is arranged with pressure spring (16), pressure spring (16) inner end, which is supported, is located at the limit chimb right wall connected and fixed in the middle part of bar (15), and the right end of pressure spring (16), which supports, is located at pedestal (1) Side wall in, the right end and limit plate (17) for connecting and fixing bar (15) are connected and fixed, and pull ring (19) are connected on limit plate (17).
2. a kind of computer display supporting structure according to claim 1, it is characterised in that: No. three strong magnetics Iron layer (18) replaces with several blocked holes (20), and uniformly equidistantly distributed is in card slot (6-1) for several blocked holes (20), institute The inner end activity for connecting and fixing bar (15) stated is plugged in blocked hole (20).
3. a kind of computer display supporting structure according to claim 1, it is characterised in that: the pedestal (1) Bottom four corners are equipped with No. two caulking grooves (1-1), and the top of No. two caulking grooves (1-1) integrally offers threaded hole (1-2), adjust foot pad (21) adjusting screw rod on is screwed in threaded hole (1-2), and the feet for adjusting foot pad (21) bottom is embedded in No. two caulking grooves (1-1) Interior, the feet bottom for adjusting foot pad (21) bottom offers translot (21-1).
4. a kind of computer display supporting structure according to claim 1, it is characterised in that: the fixed link (5) Outer end offer No.1 caulking groove (5-1), the inner wall of No.1 caulking groove (5-1), which is sticked, No. two strong magnetic iron layer (22), locating rod (13) positive stop end of outer end is embedded in No.1 caulking groove (5-1), and is inhaled with No. two strong magnetic iron layer (22) and set fixation.
5. a kind of computer display supporting structure according to claim 1, it is characterised in that: described connects and fixes bar (15) inner end is equipped with the arcwall face to fit with card slot (6-1).
6. a kind of computer display supporting structure, it is characterised in that: its working principle: when need to display carry out height When adjusting, it is only necessary to slightly firmly extract locating rod (13) outward, so that No.1 strong magnetic iron layer (7) is detached from lifting screw (12), then hand twists fixed link (5), and No.1 gear (8) drives No. two gear (9) rotations, while lifting screw (12) being driven to rotate, It is moved up and down to drive upright bar (2) to be located in loop bar (4), when proper height is arrived in adjusting, fixed link of stopping rotating (5), then By locating rod (13) to internal pressure, so that No.1 strong magnetic iron layer (7) suction is located on the outer wall of lifting screw (12), plays positioning and rise The effect of screw rod (12) is dropped;It when needing to carry out angular adjustment to display, slightly firmly pulls out pull ring (19), drives clamping The inner end of fixed link (15) is detached from No. three strong magnetic iron layer (18) on card slot (6-1), and display turns in turntable (6) at this time The dynamic lower adjusting for realizing angle only need to unclamp pull ring (19), connect and fix bar (15) and be engraved in when suitable angle is arrived in adjusting Pressure spring promotes under the action of (16), is caught in card slot (6-1), inhales with No. three strong magnetic iron layer (18) and sets stationary positioned;By right The adjusting foot pad (21) of pedestal (1) bottom is located at the position in threaded hole (1-2), to realize the flatness tune to pedestal (1) Section, adapts to different workbenches.
CN201811231623.4A 2018-10-22 2018-10-22 Computer display supporting structure Expired - Fee Related CN109442156B (en)

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CN109442156B CN109442156B (en) 2020-05-05

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CN111365590A (en) * 2020-03-12 2020-07-03 郑州铁路职业技术学院 On-spot mapping device of building engineering cost
CN112555621A (en) * 2021-01-06 2021-03-26 蔡益宇 Education device for improving memory
CN113503297A (en) * 2021-06-01 2021-10-15 王超杰 High preparation facilities that combines of area cavity ceramic part for semiconductor
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CN207864976U (en) * 2018-01-28 2018-09-14 广东长高通信服务有限公司 A kind of novel floor-type communication apparatus mounting bracket
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CN207367104U (en) * 2017-09-13 2018-05-15 深圳市零度智控科技有限公司 A kind of computer display support device easy to adjust
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CN113503297A (en) * 2021-06-01 2021-10-15 王超杰 High preparation facilities that combines of area cavity ceramic part for semiconductor
CN113503297B (en) * 2021-06-01 2023-03-24 合肥英仕博精密装备有限公司 High preparation facilities that combines of area cavity ceramic part for semiconductor
CN113531357A (en) * 2021-06-10 2021-10-22 杭州四海光纤网络有限公司 Scalable video conference all-in-one support of multidimension diversion

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