CN208713290U - A kind of tempered glass assembling device for Intelligent platform - Google Patents

A kind of tempered glass assembling device for Intelligent platform Download PDF

Info

Publication number
CN208713290U
CN208713290U CN201821262029.7U CN201821262029U CN208713290U CN 208713290 U CN208713290 U CN 208713290U CN 201821262029 U CN201821262029 U CN 201821262029U CN 208713290 U CN208713290 U CN 208713290U
Authority
CN
China
Prior art keywords
tempered glass
plate
welded
hole
rotating bar
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
CN201821262029.7U
Other languages
Chinese (zh)
Inventor
高明
高正轩
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.)
Zhejiang College of Construction
Original Assignee
Zhejiang College of Construction
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 Zhejiang College of Construction filed Critical Zhejiang College of Construction
Priority to CN201821262029.7U priority Critical patent/CN208713290U/en
Application granted granted Critical
Publication of CN208713290U publication Critical patent/CN208713290U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Joining Of Glass To Other Materials (AREA)

Abstract

The utility model discloses a kind of tempered glass assembling devices for Intelligent platform, including side plate, turnover device and shelf are equipped between side plate, tempered glass is mounted between turnover device and shelf, turnover device includes at least two assembly devices and rotating bar, assembling device includes buck plate, buck plate is equipped with card slot, buck plate is equipped with spring clamping device, buck plate is transversely provided with first through hole, rotating bar is passed through and is welded in first through hole, the bottom of buck plate is equipped with limiting slot, side plate is equipped with the second through-hole, rotating bar rotates in the second through-hole, side plate is equipped with third through-hole, support rod is welded in third through-hole, support rod is fixed in limiting slot, cover board is welded between two blocks of side plates, cover board is set to the top of assembly device.The utility model can make adjacent two pieces of tempered glass alignment splicing after installation;Operating space can be increased, glass cement service speed is squeezed into quickening;Installation accuracy can be improved to muti-piece tempered glass centralized operation.

Description

A kind of tempered glass assembling device for Intelligent platform
Technical field
The utility model belongs to Intelligent platform equipment technical field, and in particular to a kind of tempered glass for Intelligent platform Assembling device.
Background technique
With the development of society and the progress of science and technology, education sector is gradually valued by people.Various teaching equipments are The no complete teaching level degree for directly affecting student and receiving.In order to make student obtain preferably education, Intelligent platform is must Indispensable teaching aid.Currently, the Intelligent platform of mainstream is by desktop computer directly in conjunction with traditional dais, in fact in the market Existing teaching information.
The prior art is directly placed on from top to bottom by plurality of steel plates when installing to tempered glass, by muti-piece tempered glass In the frame being welded, then between adjacent two pieces of tempered glass squeeze into glass cement.But tempered glass is easy during the installation process There is loose phenomenon, causes adjacent two pieces of tempered glass that can not be aligned splicing;And glass cement operation is squeezed under tempered glass It is carried out in the space of side, the operating space is smaller, squeezes into glass cement operating difficulties, reduces tempered glass installation effectiveness.
Utility model content
The utility model aim is to solve the above-mentioned technical problems in the prior art, provides one kind and say for intelligence The tempered glass assembling device of platform, by tempered glass clamping one by one, so that adjacent two pieces of tempered glass alignment after installation Splicing;When assembling tempered glass, tempered glass keeps vertical state, so that squeezing into glass cement operation in the side of tempered glass It carries out, increases operating space, glass cement service speed is squeezed into quickening, improves tempered glass installation effectiveness;It can be to muti-piece tempering glass Glass centralized operation improves installation accuracy;And by being rotatablely installed to tempered glass, be conducive to early period to the inspection work of glass Make, while being convenient for replacement of the later period to tempered glass.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of tempered glass assembling device for Intelligent platform, it is characterised in that: including two blocks of side plates, two blocks of side plates it Between be equipped with two groups of turnover devices being symmetrically set, be equipped with shelf between two blocks of side plates, shelf be set to two groups of turnover devices it Between;Turnover device includes at least two assembly devices and rotating bar, and assembly device includes buck plate, and buck plate is equipped with card slot, dress Matching board is equipped with spring clamping device, and spring clamping device is set in card slot, and spring clamping device is used for clamping tempered glass, assembly Plate is transversely provided with first through hole, and rotating bar is passed through and is welded in first through hole, and the bottom of buck plate is equipped with limiting slot, and side plate is set There is the second through-hole, rotating bar rotates in the second through-hole, and side plate is equipped with third through-hole, is welded with support rod in third through-hole, props up Strut is fixed in limiting slot, and cover board is welded between two blocks of side plates, and cover board is set to the top of assembly device.
Further, rotating bar is welded with fixed arm, is welded with cross bar between fixed arm, can exert a force on cross bar, so that turning Lever rotates in the second through-hole.
Further, spring clamping device includes clamping shell and elastic plate, and clamping shell is equipped with convex block, the inside of buck plate Equipped with groove, convex block is set in groove.In the card slot of tempered glass merging buck plate, then spring clamping device slid into card In slot, convex block is matched in groove, and elastic plate deforms and compress the tempered glass in card slot, prevents tempered glass from occurring loosening now As.
Further, the bottom surface of buck plate is equipped with threaded rod, and fixed plate is incorporated at threaded rod, and fixed plate is close to support rod Bottom surface, threaded rod are threaded with nut, and nut is tightened against on the bottom surface of fixed plate, realize that support rod is fixed in limiting slot.
Further, shelf is equipped with fixing groove, and accessory plate, the center between two neighboring assembly device are welded in fixing groove Position is correspondingly arranged one piece of accessory plate, and the top surface of accessory plate is flushed with the top surface of shelf.When tempered glass is shelved on the shelf, Accessory plate is supported on the junction of adjacent two pieces of tempered glass, improves the stability of tempered glass installation.
Further, the center position of shelf top surface is welded with divider, to the tempered glass on two groups of turnover devices into Row receives side, carries out protective effect to the corner of tempered glass.
Further, the bottom surface of cover board is welded with the first welding block and the second welding block, and plate-side plate welding is welded in the first welding block and second Between block, so that cover board is welded between two blocks of side plates.
A kind of assemble method of the tempered glass assembling device for Intelligent platform, it is characterised in that include the following steps:
A, according to the area of Intelligent platform, prepare the tempered glass of same size;
B, assembled turnover device: according to the quantity of the tempered glass of required assembly, preparing the assembly device of respective numbers, and All assembly devices are equally divided into two groups, then same group of assembly device are set in rotating bar, the card slot of buck plate Towards unanimously, it is identical that the distance between two neighboring assembly device is then controlled by measuring scale, and the first of buck plate is led to Hole is welded and fixed with rotating bar;
C, to turnover device brushing antirust paint;
D, it assembles tempered glass: sliding into two blocks of side plates in the rotating bar of turnover device, then pressed from both sides by the fixture on lathe Tight side plate, side plate keep vertical state, then exert a force in the rotating bar of two groups of turnover devices respectively, make rotating bar at side plate Laterally rotate, when the card slot of buck plate upward when, rotating bar is fixed, then tempered glass is put into buck plate one by one Card slot in, and by tempered glass adjustment card slot center position, spring clamping device, bullet are then set on buck plate Property gripping mechanism be set to card slot in, elastic plate clamping tempered glass, adjacent two pieces of tempered glass on same turnover device Between reserve the gap 2~4mm, glass cement is then squeezed between the gap, then remove the glass cement beyond tempered glass;
E, shelf is installed: being passed through shelf between two blocks of side plates, and the position of shelf is adjusted, then by partition and side Plate is welded;
F, tempered glass is horizontally disposed with: unclamps rotating bar, then exert a force in the rotating bar of two groups of turnover devices respectively, makes Rotating bar turns to the inside at side plate, and when tempered glass is shelved on the shelf, support is passed through in the third through-hole of side plate Bar, support rod are fixedly connected with the limiting slot of buck plate bottom, then fix support rod and plate-side plate welding, then in two blocks of side plates Between welded cover plate, cover board pushes down tempered glass;
G, entire tempered glass assembling device is arranged into the notch of Intelligent platform;
H, tempered glass is wiped.
Further, in step f, support rod is fixedly connected with the bottom specially in buck plate with the limiting slot of buck plate bottom Threaded rod is preset in face, then fixed plate is packed at threaded rod, nut is then screwed on threaded rod, nut is tightened against fixed plate On bottom surface, fixed plate is close to the bottom surface of support rod.
The utility model is by adopting the above-described technical solution, have the advantages that
1, tempered glass is placed in the card slot of buck plate by the utility model, passes through the spring clamping device card of buck plate Tight tempered glass can prevent tempered glass from loose phenomenon occur tempered glass clamping one by one, so that adjacent two pieces after installation Tempered glass alignment splicing.
2, the utility model is when assembling tempered glass, and by the clamp side plate on lathe, side plate keeps vertical shape Then state exerts a force in the rotating bar of two groups of turnover devices, laterally rotates rotating bar at side plate, respectively when buck plate Card slot upward when, rotating bar is fixed, then tempered glass is put into one by one in the card slot of buck plate, can be by tempered glass Keep vertical state.It, can be the one of tempered glass when squeezing into glass cement to the gap reserved between adjacent two pieces of tempered glass Side carries out, and increases operating space, and glass cement service speed is squeezed into quickening, improves tempered glass installation effectiveness.
3, the utility model is directed to same turnover device, and multiple assembly devices are welded on same rotating bar, pass through rotation The rotation of bar can control multiple assembly devices simultaneously, to muti-piece tempered glass centralized operation, improve installation accuracy.
4, the utility model is turned to the inside at side plate by rotating bar, when tempered glass is shelved on the shelf, Support rod is passed through in the third through-hole of side plate, support rod is fixedly connected with the limiting slot of buck plate bottom, then by support rod with Plate-side plate welding is fixed, then the welded cover plate between two blocks of side plates, cover board push down tempered glass, so that tempered glass is horizontally disposed, By being rotatablely installed to tempered glass, be conducive to inspection work of the early period to glass, at the same convenient for the later period to tempered glass more It changes.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural schematic diagram of the tempered glass assembling device for Intelligent platform in the utility model;
Fig. 2 is the structural schematic diagram inside the tempered glass assembling device for Intelligent platform a kind of in the utility model;
Fig. 3 is the structural schematic diagram of the utility model latus inframedium;
Fig. 4 is the structural schematic diagram of shelf in the utility model;
Fig. 5 is the structural schematic diagram that device is assembled in the utility model;
Fig. 6 is the structural schematic diagram of clamping shell in the utility model;
Fig. 7 is the structural schematic diagram of gripping mechanism in the utility model;
Fig. 8 is the structural schematic diagram connected between rotating bar, fixed arm and cross bar in the utility model;
Fig. 9 is the structural schematic diagram of the utility model cover plate;
Figure 10 is the structural schematic diagram after the completion of the utility model assembly tempered glass.
Specific embodiment
It as shown in Figures 1 to 10, is a kind of tempered glass assembling device for Intelligent platform in the utility model, including Two blocks of side plates 1 are equipped with two groups of turnover devices 2 being symmetrically set between two blocks of side plates 1, are equipped with shelf between two blocks of side plates 1 3, shelf 3 is set between two groups of turnover devices 2.
Turnover device 2 includes at least two assembly devices 4 and rotating bar 5.Assembling device 4 includes buck plate 6, buck plate 6 Equipped with card slot 7.Buck plate 6 is equipped with spring clamping device 16, and spring clamping device 16 is set in card slot 7, spring clamping device 16 For clamping tempered glass.Spring clamping device 16 includes clamping shell 17 and elastic plate 18, and clamping shell 17 is equipped with convex block 19, The inside of buck plate 6 is equipped with groove 20, and convex block 19 is set in groove 20.In the card slot 7 of tempered glass merging buck plate 6, then Spring clamping device 16 is slid into card slot 7, convex block 19 is matched in groove 20, and elastic plate 18 is deformed and compressed in card slot 7 Tempered glass, prevent tempered glass from loose phenomenon occur.Buck plate 6 is transversely provided with first through hole 8, and rotating bar 5 is passed through and welded It is connected in first through hole 8, the bottom of buck plate 6 is equipped with limiting slot 9, and side plate 1 is equipped with the second through-hole 10, and rotating bar 5 rotates in the In two through-holes 10.Side plate 1 is equipped with third through-hole 11, is welded with support rod 12 in third through-hole 11, support rod 12 is fixed on limit In slot 9.The bottom surface of buck plate 6 is equipped with threaded rod 21, and fixed plate 22 is incorporated at threaded rod 21, and fixed plate 22 is close to support rod 12 Bottom surface, threaded rod 21 is threaded with nut 23, and nut 23 is tightened against on the bottom surface of fixed plate 22, realizes that support rod 12 is fixed In limiting slot 9.Rotating bar 5 is welded with fixed arm 14, and cross bar 15 is welded between fixed arm 14, can exert a force on cross bar 15, So that rotating bar 5 rotates in the second through-hole 10.
Shelf 3 is equipped with fixing groove 24, is welded with accessory plate 25 in fixing groove 24, between two neighboring assembly device 4 in Heart position is correspondingly arranged one piece of accessory plate 25, and the top surface of accessory plate 25 is flushed with the top surface of shelf 3.When tempered glass is shelved on When on plate 3, accessory plate 25 is supported on the junction of adjacent two pieces of tempered glass, improves the stability of tempered glass installation.Shelf 3 The center position of top surface is welded with divider 26, receipts side is carried out to the tempered glass on two groups of turnover devices 2, to tempered glass Corner carry out protective effect.
Cover board 13 is welded between two blocks of side plates 1, cover board 13 is set to the top of assembly device 4.It welds the bottom surface of cover board 13 There are the first welding block 27 and the second welding block 28, side plate 1 is welded between the first welding block 27 and the second welding block 28, so that cover board 13 welds Between two blocks of side plates 1.
A kind of assemble method of the tempered glass assembling device for Intelligent platform, includes the following steps:
A, according to the area of Intelligent platform, prepare the tempered glass of same size.
B, assembled turnover device 2: according to the quantity of the tempered glass of required assembly, preparing the assembly device 4 of respective numbers, And all assembly devices 4 are equally divided into two groups.Same group of assembly device 4 is set in rotating bar 5 again, buck plate 6 Card slot 7 towards consistent.Then it is identical the distance between two neighboring assembly device 4 to be controlled by measuring scale, and by buck plate 6 First through hole 8 be welded and fixed with rotating bar 5.
C, to 2 brushing antirust paint of turnover device, fine and close paint film can be formed to prevent corrosivity on the surface of turnover device 2 The intrusion of substance.
D, it assembles tempered glass: sliding into two blocks of side plates 1 in the rotating bar 5 of turnover device 2, then pass through the fixture on lathe Side plate 1 is clamped, side plate 1 keeps vertical state.Then it exerts a force in the rotating bar 5 of two groups of turnover devices 2 respectively, makes rotating bar 5 It is laterally rotated at side plate 1.When the card slot 7 of buck plate 6 upward when, rotating bar 5 is fixed, then one by one by tempered glass It is put into the card slot 7 of buck plate 6, and tempered glass is adjusted into the center position in card slot 7.Then it is set on buck plate 6 Spring clamping device 16 is set, spring clamping device 16 is set in card slot 7,18 clamping tempered glass of elastic plate.In same overturning The gap 2~4mm is reserved between adjacent two pieces of tempered glass on device 2, glass cement is then squeezed between the gap, then use Pocket knife removal exceeds the glass cement of tempered glass.
E, shelf 3 is installed: being passed through shelf 3 between two blocks of side plates 1, and the position of shelf 3 is adjusted, then by partition It is welded with side plate 1.
F, tempered glass is horizontally disposed with: unclamps rotating bar 5, then is applied in the rotating bar 5 of two groups of turnover devices 2 respectively Power makes rotating bar 5 turn to the inside at side plate 1.When tempered glass is shelved on shelf 3, in the third through-hole 11 of side plate 1 In be passed through support rod 12, support rod 12 is fixedly connected with the limiting slot 9 of 6 bottom of buck plate, then welds support rod 12 and side plate 1 Connect fixation.Welded cover plate 13, cover board 13 push down tempered glass between two blocks of side plates 1 again.
Support rod 12 is fixedly connected with the limiting slot 9 of 6 bottom of buck plate specially presets threaded rod in the bottom surface of buck plate 6 21, then fixed plate 22 is packed at threaded rod 21, nut 23 is then screwed on threaded rod 21, nut 23 is tightened against fixed plate 22 Bottom surface on, fixed plate 22 be close to support rod 12 bottom surface.
G, entire tempered glass assembling device is arranged into the notch of Intelligent platform.
H, tempered glass is wiped, acid inorganic agent can be used, such as vinegar wipes tempered glass.
The utility model has the effect that
1, tempered glass is placed in the card slot 7 of buck plate 6 by the utility model, is filled by the elastic clamping of buck plate 6 16 clamping tempered glass are set, can prevent tempered glass from loose phenomenon occur tempered glass clamping one by one, so that the phase after installation Adjacent two pieces of tempered glass alignment splicing.
2, for the utility model when assembling tempered glass, by the clamp side plate 1 on lathe, side plate 1 keeps vertical Then state exerts a force in the rotating bar 5 of two groups of turnover devices 2 respectively, laterally rotates rotating bar 5 at side plate 1, work as dress The card slot 7 of matching board 6 upward when, rotating bar 5 is fixed, then tempered glass is put into one by one in the card slot 7 of buck plate 6, Tempered glass can be kept to vertical state.It, can be when squeezing into glass cement to the gap reserved between adjacent two pieces of tempered glass The side of tempered glass carries out, and increases operating space, and glass cement service speed is squeezed into quickening, improves tempered glass installation effectiveness.
3, the utility model is directed to same turnover device 2, and multiple assembly devices 4 are welded on same rotating bar 5, by turning The rotation of lever 5 can control multiple assembly devices 4 simultaneously, to muti-piece tempered glass centralized operation, improve installation accuracy.
4, the utility model is turned to the inside at side plate 1 by rotating bar 5, when tempered glass is shelved on shelf 3, Support rod 12 is passed through in the third through-hole 11 of side plate 1, support rod 12 is fixedly connected with the limiting slot 9 of 6 bottom of buck plate, then Support rod 12 and side plate 1 are welded and fixed, then the welded cover plate 13 between two blocks of side plates 1, cover board 13 push down tempered glass, so that Tempered glass is horizontally disposed, by being rotatablely installed to tempered glass, is conducive to inspection work of the early period to glass, while after being convenient for Replacement of the phase to tempered glass.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint How based on the utility model, to solve essentially identical technical problem, essentially identical technical effect is realized, it is made Simple change, equivalent replacement or modification etc., are all covered by among the protection scope of the utility model.

Claims (7)

1. a kind of tempered glass assembling device for Intelligent platform, it is characterised in that: including two blocks of side plates, two blocks of side plates Between be equipped with two groups of turnover devices being symmetrically set, shelf is equipped between two blocks of side plates, the shelf is set to two groups Between the turnover device;The turnover device includes at least two assembly devices and rotating bar, and the assembly device includes dress Matching board, the buck plate are equipped with card slot, and the buck plate is equipped with spring clamping device, and the spring clamping device is set to the card In slot, the spring clamping device is used for clamping tempered glass, and the buck plate is transversely provided with first through hole, and the rotating bar is worn It crosses and is welded in the first through hole, the bottom of the buck plate is equipped with limiting slot, and the side plate is equipped with the second through-hole, described Rotating bar rotates in second through-hole, and the side plate is equipped with third through-hole, is welded with support rod in the third through-hole, institute It states support rod to be fixed in the limiting slot, cover board is welded between two blocks of side plates, the cover board is filled set on the assembly The top set.
2. a kind of tempered glass assembling device for Intelligent platform according to claim 1, it is characterised in that: described turn Lever is welded with fixed arm, is welded with cross bar between the fixed arm.
3. a kind of tempered glass assembling device for Intelligent platform according to claim 1, it is characterised in that: the bullet Property gripping mechanism include clamping shell and elastic plate, the clamping shell is equipped with convex block, and the inside of the buck plate is equipped with groove, The convex block is set in the groove.
4. a kind of tempered glass assembling device for Intelligent platform according to claim 1, it is characterised in that: the dress The bottom surface of matching board is equipped with threaded rod, is incorporated with fixed plate at the threaded rod, and the fixed plate is close to the bottom surface of the support rod, The threaded rod is threaded with nut, and the nut is tightened against on the bottom surface of the fixed plate.
5. a kind of tempered glass assembling device for Intelligent platform according to claim 1, it is characterised in that: described to put Plate is equipped with fixing groove, and accessory plate is welded in the fixing groove, and the center between the two neighboring assembly device is corresponding One piece of accessory plate is set, and the top surface of the accessory plate is flushed with the top surface of the shelf.
6. a kind of tempered glass assembling device for Intelligent platform according to claim 1, it is characterised in that: described to put The center position of plate top surface is welded with divider.
7. a kind of tempered glass assembling device for Intelligent platform according to claim 1, it is characterised in that: the lid The bottom surface of plate is welded with the first welding block and the second welding block, the plate-side plate welding in first welding block and second welding block it Between.
CN201821262029.7U 2018-08-07 2018-08-07 A kind of tempered glass assembling device for Intelligent platform Expired - Fee Related CN208713290U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821262029.7U CN208713290U (en) 2018-08-07 2018-08-07 A kind of tempered glass assembling device for Intelligent platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821262029.7U CN208713290U (en) 2018-08-07 2018-08-07 A kind of tempered glass assembling device for Intelligent platform

Publications (1)

Publication Number Publication Date
CN208713290U true CN208713290U (en) 2019-04-09

Family

ID=65976440

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821262029.7U Expired - Fee Related CN208713290U (en) 2018-08-07 2018-08-07 A kind of tempered glass assembling device for Intelligent platform

Country Status (1)

Country Link
CN (1) CN208713290U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108907650A (en) * 2018-08-07 2018-11-30 浙江建设职业技术学院 A kind of tempered glass assembling device and its assemble method for Intelligent platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108907650A (en) * 2018-08-07 2018-11-30 浙江建设职业技术学院 A kind of tempered glass assembling device and its assemble method for Intelligent platform
CN108907650B (en) * 2018-08-07 2021-07-20 浙江建设职业技术学院 Toughened glass assembling device for intelligent platform and assembling method thereof

Similar Documents

Publication Publication Date Title
CN208713290U (en) A kind of tempered glass assembling device for Intelligent platform
CN211001448U (en) Handling device convenient to dismantle
CN106746709A (en) Glass immersion case
CN108907650A (en) A kind of tempered glass assembling device and its assemble method for Intelligent platform
CN109823642A (en) Automatic labeling label and the equipment of detection plug
CN209977651U (en) Projector supporting device
CN212229863U (en) Training device for enterprise management consultation
CN208546697U (en) A kind of apparatus for placing for notebook support
CN207337767U (en) A kind of automobile using teaching demonstration plate
CN207052920U (en) The controllable sliding support of ground wire press-connection machine
CN210519236U (en) Space-saving storage cabinet for network engineering
CN214324701U (en) Bill clamping device for accounting convenient to equipment
CN211788010U (en) Integral type liquid crystal concatenation screen
CN208099834U (en) Grip device is used in a kind of cutting of steel pipe
CN209109207U (en) A kind of chemical laboratory testing stand
CN216766291U (en) High-stability mounting connecting piece for building steel structure
CN216596663U (en) Teaching is with show teaching aid based on education management
CN220471168U (en) LED display screen with high installation stability
CN214095684U (en) Supporting frame for solid heat storage equipment
CN220913771U (en) Analytic show shelf
CN216791609U (en) Friction pair for fatigue testing machine
CN108523420A (en) A kind of information technology is given lessons frame
CN216010209U (en) Intelligent electronic display screen for teaching
CN210643050U (en) Engineering budget workstation
CN214917708U (en) Automatic adhesive dispensing and fixing device

Legal Events

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

Granted publication date: 20190409

Termination date: 20190807