CN109084146B - Computer display screen based on space reduction and desktop occupation reduction - Google Patents
Computer display screen based on space reduction and desktop occupation reduction Download PDFInfo
- Publication number
- CN109084146B CN109084146B CN201811069690.0A CN201811069690A CN109084146B CN 109084146 B CN109084146 B CN 109084146B CN 201811069690 A CN201811069690 A CN 201811069690A CN 109084146 B CN109084146 B CN 109084146B
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- display screen
- base
- computer display
- desktop
- hole
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- 230000009467 reduction Effects 0.000 title claims abstract description 18
- 229920001971 elastomer Polymers 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 36
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- 229960000907 methylthioninium chloride Drugs 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000033116 oxidation-reduction process Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002824 redox indicator Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a computer display screen based on space reduction and desktop occupation reduction, and relates to the field of computer display screens. The support comprises a base and a support rod connected between the base and the display screen body. The base is a hollow cylinder, and the inside slidable mounting of base has the plate body of liftable, be provided with rubber seal on the lateral wall of plate body, and run through on the plate body and be provided with the body, one of body is served and is provided with one-way mechanism. Compared with the prior art, the display screen fixing device has the advantages that the support is improved, the air pressure difference between the inside and the outside of the support is increased, so that the air pressure is absorbed on the desktop, the stability of the support is improved, compared with the prior art, the display screen is fixed in a manner of increasing the stress surface, the contact area between the display screen fixing device and the desktop can be greatly reduced, the occupied area is far smaller than that of the existing display screen, and the space utilization rate is increased.
Description
Technical Field
The invention relates to the technical field of computer display screens, in particular to a computer display screen based on space reduction and desktop occupation reduction.
Background
The display screen is a display tool which displays a certain electronic file on the screen through a specific transmission device and reflects the electronic file to human eyes. The body of the display screen is a rectangular plate-shaped structure, and in order to enable people to view the content on the display screen, the plate-shaped structure is arranged perpendicular to the horizontal plane. The bottom of the plate-shaped structure is narrow, and the plate-shaped structure is easy to shake and collapse when being directly placed on a horizontal plane. In the prior art, the support is arranged at the bottom of the display screen, so that the stability of the display screen is improved.
In order to guarantee the stability of display screen, need support and horizontal plane have sufficient lifting surface, just can make the display screen remain stable, current display screen support increases the stability of support through the lifting surface who increases the support, however, such support needs sufficient desktop space, can lead to office staff's office space to reduce, and space utilization is low, still can reduce office staff's comfort level simultaneously.
Disclosure of Invention
The invention aims to provide a computer display screen capable of reducing space and desktop occupation, so that the utilization rate of office space of a user is improved.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a computer display screen based on reduce space and desktop occupy-place, includes the display screen body and sets up in the support of display screen body bottom, the support comprises the bracing piece between base and connection base and the display screen body.
The base is a hollow cylinder, and the inside slidable mounting of base has the plate body of liftable, be provided with rubber seal on the lateral wall of plate body, and run through on the plate body and be provided with the body, one of body is served and is provided with one-way mechanism.
The bottom of base bonds and has rubber seal pad, the base be provided with the through-hole, the inside slidable mounting of through-hole has the block, and the inside of through-hole is provided with the hydraulic assembly who is the L form, the top fixed connection of hydraulic assembly's output and block, and fixed mounting has the press part on hydraulic assembly's the input.
Be fixed with the fixed block in the inner chamber of base, the top fixed mounting of fixed block has spring I, and the bottom of plate body have with the recess of fixed block looks adaptation, the inside fixed mounting of recess has the fixed plate, fixed mounting is still gone back at the top of fixed block has the stand, the stand runs through the fixed plate and extends to on the fixed plate, the winding has spring I on the stand, spring I is located between fixed plate and the fixed block.
Furthermore, the base is made of transparent materials, an indicating groove is formed in the inner wall of the base, a separation net is arranged at an opening of the indicating groove, and an oxidation-reduction indicator is filled in the indicating groove.
Further, the indicator is specifically a methylene blue crystal.
Furthermore, the through-hole is L form setting, and the opening of through-hole one end is located the bottom of base, and the other end opening of through-hole is located one side of base.
Furthermore, the number of the rubber sealing gaskets is two, and the two rubber sealing gaskets are respectively positioned on the outer side and the inner side of the opening at the bottom of the through hole.
Further, the one-way mechanism includes the sleeve pipe, and the sheathed tube input communicates with the output of body, and sheathed tube inside is provided with the seal part with the sleeve pipe is sealed, and the top of seal part is provided with the conical recess of inversion, is provided with the round hole that runs through seal part in the minimum department of recess, and has placed the spheroid in the inside of recess, and the spheroid is located the round hole directly over and blocks up the round hole.
Furthermore, the sphere consists of a sphere core and a sealing layer wrapped on the outer side of the sphere core, the sphere core is made of metal, and the sealing layer is made of polyurethane.
Further, hydraulic assembly is including the shell that is the L form setting, and the inside movable mounting of shell has two sealed pistons, and it has hydraulic oil to fill between two sealed pistons to one side fixed mounting who keeps away from hydraulic oil at two sealed pistons has the body of rod, and two bodies of rod run through the shell and extend to the outside of shell and respectively with press unit and block fixed connection.
Furthermore, a limiting block is fixedly mounted on the rod body connected with the block body, and a spring II is arranged between the limiting block and one side of the inner wall of the shell.
Advantageous effects
Compared with the prior art, the display screen fixing device has the advantages that the support is improved, the air pressure difference between the inside and the outside of the support is increased, so that the air pressure is absorbed on the desktop, the stability of the support is improved, compared with the prior art, the display screen is fixed in a manner of increasing the stress surface, the contact area between the display screen fixing device and the desktop can be greatly reduced, the occupied area is far smaller than that of the existing display screen, and the space utilization rate is increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a structural backing of the present invention;
FIG. 3 is a cross-sectional view of the one-way mechanism of the present invention;
FIG. 4 is a cross-sectional view of a sphere of the present invention;
fig. 5 is a schematic diagram of the hydraulic assembly of the present invention.
The display screen comprises a display screen body 1, a base 2, a support rod 3, a plate body 4, a rubber sealing ring 5, a pipe body 6, a one-way mechanism 7, a sleeve 701, a sealing part 702, a circular hole 703, a sphere 704, a sphere 7041 core, a sealing layer 7042, a rubber sealing gasket 8, a through hole 9, a block 10, a hydraulic component 11, a shell 111, a sealing piston 112, a rod body 113, a pressing part 12, an indicating groove 13, a screen 14, an oxidation-reduction indicator 15, a spring I16, a limiting block 17, a spring II 18, a fixing block 19, a groove 20, a fixing plate 21 and a stand column 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a computer display screen based on space reduction and desktop occupation reduction, including a display screen body 1, a support for supporting the display screen body 1 is fixed at the bottom of the display screen body 1, and the support is composed of a base 2 and a support rod 3. Two ends of the support rod 3 are respectively fixedly connected with the bottom of the display screen body 1 and the top of the base 2.
As shown in fig. 2, the base 2 is a hollow cylinder made of transparent material, a liftable circular plate 4 is slidably mounted inside the hollow cylinder, and the top of the plate 4 is fixedly connected with the bottom of the support rod 3. The plate body 4 is circular, and the top is outstanding form bottom and is the horizontal plane to contact between the lateral wall of plate body 4 and the inside wall of hollow cylinder, and set up rubber seal 5 on the lateral wall of plate body 4, increase the leakproofness between plate body 4 and the hollow cylinder inner wall. And meanwhile, a hollow limiting ring is arranged on the inner side wall of the hollow column body and above the plate body 4, so that the plate body 4 is prevented from being separated from the hollow column body. And inlay on plate body 4 and have body 6, the plate body 4 is all run through at the both ends of body 6 to be fixed with the one-way mechanism 7 rather than the intercommunication on the body 6. And the inner wall of the base 2 is provided with an indicating groove 13, an opening of the indicating groove 13 is provided with a separation net 14, and the inside of the indicating groove is filled with a redox indicator 15, wherein the indicator 15 is a methylene blue crystal.
As shown in fig. 3, the one-way mechanism 7 includes a hollow sleeve 701, the bottom end of the sleeve 701 communicates with the top end of the tube body 6, a sealing member 702 for sealing the sleeve 701 is disposed inside the sleeve 701, an inverted conical recess is disposed at the top of the sealing member 702, a circular hole 703 penetrating through the sealing member 702 is disposed at the lowest point of the recess, a ball 704 is disposed inside the recess, and the ball 704 is located right above the circular hole 703 and blocks the circular hole 703. The sphere 704 is composed of a core 7041 and a sealing layer 7042 wrapping the core 7041, the core 7041 is made of metal, and the sealing layer 7042 is made of polyurethane, as shown in fig. 4. The metal material of the ball core 704 increases the weight of the ball body, so that the ball body is tightly pressed above the round hole 703, and the polyurethane sealing layer on the outer surface has certain elasticity, so that the sealing effect can be increased, and air leakage can be prevented.
As shown in fig. 2, an L-shaped through hole 9 is provided in the base, the through hole 9 is provided in an L shape, an opening at one end of the through hole 9 is located at the bottom of the base 2, and an opening at the other end of the through hole 9 is located at one side of the base 2. The block body 10 is slidably mounted inside the through hole 9, and the sliding direction of the block body 10 is vertical. And the inside of through-hole 9 is provided with hydraulic assembly 11 that is L form, hydraulic assembly 11's output and the top fixed connection of block 10, and fixed mounting has pressing part 12 on hydraulic assembly 11's the input. A rubber packing 8 is bonded to the bottom of the base 2 by an adhesive. The number of the rubber sealing gaskets 8 is two, and the two rubber sealing gaskets 8 are respectively positioned at the outer side and the inner side of the bottom opening of the through hole 9.
As shown in fig. 5, the hydraulic assembly 11 includes an L-shaped housing 111, two sealing pistons 112 are movably mounted inside the housing 111, hydraulic oil is filled between the two sealing pistons 112, a rod 113 is fixedly mounted on a side of the two sealing pistons 112 away from the hydraulic oil, and the two rod 113 penetrates through the housing 111 and extends to an outer side of the housing 111 and is respectively fixedly connected to the pressing member 12 and the block 10. A limiting block 17 is fixedly mounted on the rod body 113 connected with the block body 10, and a spring II 18 is arranged between the limiting block 17 and one side of the inner wall of the shell 111.
As shown in fig. 2, be fixed with fixed block 19 in the inner chamber of base 2, the top fixed mounting of fixed block 19 has spring i 16, and the bottom of plate body 4 has the recess 20 with fixed block 19 looks adaptation, the inside fixed mounting of recess 20 has fixed plate 21, fixed block 19's top still fixed mounting has stand 22, stand 22 runs through fixed plate 21 and extends to on the fixed plate 21, the winding has spring i 16 on the stand 22, spring i 16 is located between fixed plate 21 and the fixed block 19.
When in use: place this display screen on the smooth desktop of horizontally (making the desktop keep certain moist better), then press down display screen body 1, display screen body 1 is at the in-process that descends, can promote plate body 4 and remove downwards, and when plate body 4 removed downwards, fixed plate 21 can be drawn close to fixed block 19, thereby extrude spring I16, make spring I16 hold power, and simultaneously, at the in-process that plate body 4 descends, 2 inside and the air that is located plate body 4 below can be extruded and discharged, the air-out back, plate body 4 jack-up is with the elasticity of spring II 18, after plate body 4 jack-up, plate body 4 below is in the vacuum state, the outside air forms atmospheric pressure to the vacuum part, thereby fix base 2.
And the air at the bottom of the pressing plate 4 enters the pipe body 6 through the bottom of the pipe body 6 in the process of removing the air, then enters the inside of the sleeve 701, and after the air enters the inside of the sleeve 701, the air moves upwards to push the ball 704 to roll, so that the air is discharged, and after the exhaust process is finished, the external air generates downward pressure on the ball 704 in the process of entering the inside of the sleeve 701, so that the ball 704 can block the round hole 703 more tightly.
And through setting up redox indicator 15, after the methylene blue crystal contacted with oxygen, can become purple to show that the air enters the inside of base 2, the user need adjust the position of base 2 and press plate body 4 again thereby from the new pressure differential that produces, just can fix the display screen.
When the display screen needs to be moved, the pressing part 12 is pressed down, so that the pressing part 12 pushes one sealing piston 112 in the hydraulic assembly 11 to move, when the sealing piston 112 moves, the other sealing piston 112 is pushed to move through the cooperation of hydraulic oil, so that the sealing piston pushes the block body 10 to move downwards to jack up the base 2, so that air enters the inside of the base 2,
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a computer display screen based on reduce space and desktop occupy-place, includes display screen body (1) and sets up in the support of display screen body (1) bottom, its characterized in that: the support is composed of a base (2) and a support rod (3) which is connected between the base (2) and the display screen body (1);
the base (2) is a hollow cylinder, a liftable plate body (4) is slidably mounted inside the base (2), a rubber sealing ring (5) is arranged on the side wall of the plate body (4), a pipe body (6) penetrates through the plate body (4), and a one-way mechanism (7) is arranged at one end of the pipe body (6);
a rubber sealing gasket (8) is bonded to the bottom of the base (2), a through hole (9) is formed in the base (2), a block body (10) is slidably mounted inside the through hole (9), an L-shaped hydraulic assembly (11) is arranged inside the through hole (9), the output end of the hydraulic assembly (11) is fixedly connected with the top of the block body (10), and a pressing part (12) is fixedly mounted on the input end of the hydraulic assembly (11);
be fixed with fixed block (19) in the inner chamber of base (2), the top fixed mounting of fixed block (19) has spring I (16), and the bottom of plate body (4) have recess (20) with fixed block (19) looks adaptation, the inside fixed mounting of recess (20) has fixed plate (21), the top of fixed block (19) is fixed mounting still has stand (22), stand (22) run through fixed plate (21) and extend to on fixed plate (21), the winding has spring I (16) on stand (22), spring I (16) are located between fixed plate (21) and fixed block (19).
2. The computer display screen based on space reduction and desktop occupancy of claim 1, wherein: the base (2) is made of transparent materials, an indicating groove (13) is formed in the inner wall of the base (2), a separation net (14) is arranged at an opening of the indicating groove (13), and an oxidation-reduction indicator (15) is filled in the indicating groove.
3. The computer display screen of claim 2, wherein the computer display screen is based on space reduction and desktop occupancy: the indicator (15) is specifically a methylene blue crystal.
4. The computer display screen based on space reduction and desktop occupancy of claim 1, wherein: the through hole (9) is arranged in an L shape, an opening at one end of the through hole (9) is positioned at the bottom of the base (2), and an opening at the other end of the through hole (9) is positioned at one side of the base (2).
5. The computer display screen based on space reduction and desktop occupancy of claim 1, wherein: the number of the rubber sealing gaskets (8) is two, and the two rubber sealing gaskets (8) are respectively positioned on the outer side and the inner side of the bottom opening of the through hole (9).
6. The computer display screen based on space reduction and desktop occupancy of claim 1, wherein: the one-way mechanism (7) comprises a sleeve (701), the input end of the sleeve (701) is communicated with the output end of the pipe body (6), a sealing component (702) for sealing the sleeve (701) is arranged inside the sleeve (701), an inverted conical notch is formed in the top of the sealing component (702), a round hole (703) penetrating through the sealing component (702) is formed in the lowest point of the notch, a ball body (704) is placed inside the notch, and the ball body (704) is located right above the round hole (703) and blocks the round hole (703).
7. The computer display screen of claim 6, wherein the computer display screen is based on space reduction and desktop occupancy: the sphere (704) is composed of a sphere core (7041) and a sealing layer (7042) wrapping the outer side of the sphere core (7041), the sphere core (7041) is made of metal, and the sealing layer (7042) is made of polyurethane.
8. The computer display screen based on space reduction and desktop occupancy of claim 1, wherein: hydraulic assembly (11) is including shell (111) that is the L form setting, and the inside movable mounting of shell (111) has two sealed pistons (112), and it has hydraulic oil to fill between two sealed pistons (112) to keep away from one side fixed mounting of hydraulic oil at two sealed pistons (112) and have the body of rod (113), and two body of rod (113) run through shell (111) and extend to the outside of shell (111) and respectively with press part (12) and block (10) fixed connection.
9. The computer display screen of claim 8, wherein the computer display screen is based on space reduction and desktop occupancy: a limiting block (17) is fixedly arranged on a rod body (113) connected with the block body (10), and a spring II (18) is arranged between the limiting block (17) and one side of the inner wall of the shell (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811069690.0A CN109084146B (en) | 2018-09-13 | 2018-09-13 | Computer display screen based on space reduction and desktop occupation reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811069690.0A CN109084146B (en) | 2018-09-13 | 2018-09-13 | Computer display screen based on space reduction and desktop occupation reduction |
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| Publication Number | Publication Date |
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| CN109084146A CN109084146A (en) | 2018-12-25 |
| CN109084146B true CN109084146B (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811069690.0A Active CN109084146B (en) | 2018-09-13 | 2018-09-13 | Computer display screen based on space reduction and desktop occupation reduction |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE434502B (en) * | 1976-03-13 | 1984-07-30 | Freudenberg Carl Fa | SUGFANGARE |
| CN2289898Y (en) * | 1996-09-23 | 1998-09-02 | 朱海鸿 | Mini-cup combined sucking cup |
| CN201335237Y (en) * | 2009-01-25 | 2009-10-28 | 罗轶 | Floor pedestal with vacuum suction chuck |
| DE102011013682A1 (en) * | 2011-03-11 | 2012-09-13 | Ejot Gmbh & Co. Kg | Suction cup type connector for mounting at surface of flat tile for hanging towel, has lid forming air duct which is closed under maintenance of low pressure in cavity during releasing of lid so that connector is held at plate |
| CN105094232A (en) * | 2015-08-13 | 2015-11-25 | 英业达科技有限公司 | Electronic device |
| CN205423498U (en) * | 2016-02-17 | 2016-08-03 | 罗建华 | Can easily eliminate square two -sided sucking disc of adsorption affinity |
-
2018
- 2018-09-13 CN CN201811069690.0A patent/CN109084146B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE434502B (en) * | 1976-03-13 | 1984-07-30 | Freudenberg Carl Fa | SUGFANGARE |
| CN2289898Y (en) * | 1996-09-23 | 1998-09-02 | 朱海鸿 | Mini-cup combined sucking cup |
| CN201335237Y (en) * | 2009-01-25 | 2009-10-28 | 罗轶 | Floor pedestal with vacuum suction chuck |
| DE102011013682A1 (en) * | 2011-03-11 | 2012-09-13 | Ejot Gmbh & Co. Kg | Suction cup type connector for mounting at surface of flat tile for hanging towel, has lid forming air duct which is closed under maintenance of low pressure in cavity during releasing of lid so that connector is held at plate |
| CN105094232A (en) * | 2015-08-13 | 2015-11-25 | 英业达科技有限公司 | Electronic device |
| CN205423498U (en) * | 2016-02-17 | 2016-08-03 | 罗建华 | Can easily eliminate square two -sided sucking disc of adsorption affinity |
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| Publication number | Publication date |
|---|---|
| CN109084146A (en) | 2018-12-25 |
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