CN111853136A - Auxiliary leveling device for computer based on electrorheological fluid - Google Patents
Auxiliary leveling device for computer based on electrorheological fluid Download PDFInfo
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- CN111853136A CN111853136A CN202010728183.4A CN202010728183A CN111853136A CN 111853136 A CN111853136 A CN 111853136A CN 202010728183 A CN202010728183 A CN 202010728183A CN 111853136 A CN111853136 A CN 111853136A
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- fixedly connected
- shell
- block
- movable block
- spring
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- 239000012530 fluid Substances 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052701 rubidium Inorganic materials 0.000 claims description 3
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
- F16F9/532—Electrorheological [ER] fluid dampers
-
- 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
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- 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
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- 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
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The utility model provides an auxiliary leveling device for computer based on electrorheological fluid, relates to computer auxiliary device technical field, which comprises a housin, the bottom of casing is rotated and is connected with the bracing piece, the equal fixedly connected with spring one of the both sides inner wall of casing bottom, the inboard fixedly connected with of spring one and the inner wall swing joint's of casing movable block, the middle part fixedly connected with dielectric plate of movable block. This supplementary adjustment level means for computer based on electrorheological fluids, use through the cooperation of bracing piece and movable block, when placing the main frame, when the host computer does not adjust to the horizontality, at this moment the movable block of both sides is not in the central symmetry state, when adjusting the movable block of both sides to the central symmetry state through the bracing piece, the solidification of electrorheological fluids, the piston rod rigidity with both sides, thereby reached the effect that makes the host computer keep the level stable, help guaranteeing the safe handling of host computer, the life of host computer has been improved.
Description
Technical Field
The invention relates to the technical field of computer auxiliary devices, in particular to an auxiliary leveling device for a computer based on electrorheological fluid.
Background
The computer is one of the most advanced scientific and technical inventions in the 20 th century, has extremely important influence on the production activities and social activities of human beings, is rapidly developed with strong vitality, has an application field which is expanded from the initial military scientific research application to various fields of society, has formed a huge-scale computer industry, has driven the technical progress in the global scope, has initiated a profound social revolution, has spread throughout ordinary schools, enterprises and public institutions, enters ordinary people, and becomes an essential tool in the information society.
Present computer housing is the cuboid structure of standard mostly, when putting smooth subaerial, can guarantee the stability of computer, but the not horizontally condition often can appear in present ground, leads to the host computer the condition that the slope often can appear or rock, causes the host computer to empty easily, leads to inside precision parts to damage, has shortened the life of host computer.
Therefore, we have provided a computer based on electrorheological fluids with supplementary adjustment level device to solve above problem, use through the cooperation of bracing piece and movable block, reached and made the host computer keep the stable effect of level, help guaranteeing the safe handling of host computer, improved the life of host computer, use through the cooperation of piston piece and piston rod, effectively guarantee the host computer in order to adapt to different ground, improve the stability of host computer, guarantee the result of use.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: an auxiliary leveling device for a computer based on electrorheological fluid comprises a shell, wherein the bottom of the shell is rotatably connected with a supporting rod, the inner walls of the two sides of the bottom of the shell are fixedly connected with a first spring, the inner side of the first spring is fixedly connected with a movable block movably connected with the inner wall of the shell, the middle part of the movable block is fixedly connected with a dielectric plate, the inner wall of the bottom of the shell is fixedly connected with a positive plate close to the bottom of the movable block, the inner wall of the bottom of the shell is fixedly connected with a negative plate close to the top of the movable block, the inner wall of the middle part of the shell is fixedly connected with a first resistor electrically connected with the negative plate, the inner wall of the middle part of the shell is fixedly connected with a second resistor electrically connected with the negative plate close to the top of the first resistor, the inner wall, the bottom of the second spring is fixedly connected with a piston block movably connected with the inner wall of the shell, the middle of the piston block is fixedly connected with a magnetic block, the bottom of the piston block is fixedly connected with a conductive block, the bottom of the shell is movably connected with a piston rod, and a limiting groove is formed in the top of the piston rod.
The invention has the following beneficial effects:
1. this supplementary adjustment level means for computer based on electrorheological fluids, use through the cooperation of bracing piece and movable block, when placing the main frame, when the host computer does not adjust to the horizontality, at this moment the movable block of both sides is not in the central symmetry state, when adjusting the movable block of both sides to the central symmetry state through the bracing piece, the solidification of electrorheological fluids, the piston rod rigidity with both sides, thereby reached the effect that makes the host computer keep the level stable, help guaranteeing the safe handling of host computer, the life of host computer has been improved.
2. This supplementary leveling device for computer based on electrorheological fluids uses through the cooperation of piston piece and piston rod, utilizes the mutual repulsion effort of electromagnet and magnetic path to drive the piston piece and moves down to realize the removal of piston rod, guarantee that the piston rod is scalable, when the host computer is adjusted to the level, the electrorheological fluids solidification restricts the position of piston piece and piston rod, effectively guarantees the host computer in order to adapt to different ground, improves the stability of host computer, guarantees the result of use.
Furthermore, the shell is made of hard high-strength materials, the shape of the shell is cuboid, the support rod is made of hard high-strength materials, and the support rod does not have magnetic conductivity and electric conductivity.
Further, the first spring is a compression spring, the diameter of the first spring is smaller than the height of the movable block, the movable block is made of hard high-strength materials, and the movable block is cuboid.
Further, the size of dielectric plate is the same with the positive plate size and the size of dielectric plate is the same with the negative plate size, resistance one is that piezo-resistor and resistance one only can be in the on-state under specific voltage, resistance two is that piezo-resistor and resistance two only can be in the off-state under specific voltage.
Further, the magnetism of the bottom of the electromagnet is the same as that of the top of the magnetic block, the size of the electromagnet is smaller than that of the shell, the second spring is a compression spring, and the diameter of the second spring is smaller than that of the piston block.
Further, the piston block is made of hard rubber materials, electrorheological fluid is filled at the bottom of the piston block and close to the top of the piston rod, the magnetic blocks are made of rubidium magnet materials and are rectangular, the conductive blocks are made of copper materials and are cylindrical.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial view of portion A of FIG. 1;
FIG. 3 is a schematic view of the tilted structure of the housing of the present invention;
FIG. 4 is an enlarged partial view of the portion B in FIG. 3 according to the present invention.
In the figure: 1. a housing; 2. a support bar; 3. a first spring; 4. a movable block; 5. a dielectric plate; 6. a positive plate; 7. a negative plate; 8. a first resistor; 9. a second resistor; 10. an electromagnet; 11. a second spring; 12. a piston block; 13. a magnetic block; 14. a conductive block; 15. a piston rod; 16. a limiting groove.
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.
Referring to fig. 1-4, an auxiliary leveling device for a computer based on electrorheological fluid comprises a housing 1, the housing 1 plays a role of fixing each component, the housing 1 is made of a hard high-strength material, the housing 1 is shaped as a cuboid, a support rod 2 is made of a hard high-strength material, the support rod 2 does not have magnetic conductivity and electrical conductivity, the bottom of the housing 1 is rotatably connected with the support rod 2, the support rod 2 plays a role of supporting the housing 1, springs 3 are fixedly connected to inner walls of two sides of the bottom of the housing 1, the springs 3 play a role of extending a movable block 4 towards the middle, the springs 3 are compression springs, the diameter of the springs 3 is smaller than the height of the movable block 4, the movable block 4 is made of a hard high-strength material, the movable block 4 is shaped as a cuboid, the inner side of the springs 3 is fixedly connected with the movable block 4 movably connected with the inner wall of the housing 1, the movable block 4 plays a role in transmission, the middle part of the movable block 4 is fixedly connected with a dielectric plate 5, and the dielectric plate 5 plays a role in changing the voltage of the circuit.
The size of the dielectric plate 5 is the same as that of the positive plate 6, the size of the dielectric plate 5 is the same as that of the negative plate 7, the first resistor 8 is a piezoresistor, the first resistor 8 is in an on state only under a specific voltage, the second resistor 9 is a piezoresistor, the second resistor 9 is in an off state only under a specific voltage, the positive plate 6 is fixedly connected to the inner wall of the bottom of the case 1 and close to the bottom of the movable block 4, the negative plate 7 is fixedly connected to the inner wall of the bottom of the case 1 and close to the top of the movable block 4, according to the expression of C ═ S/d ═ rS/4 ═ kd, it can be known that the size of the capacitance can be determined when the relative area size of the positive plate 6 and the negative plate 7 is large, the voltage passing through the negative plate 7 is large, the first resistor 8 electrically connected with the negative plate 7 is fixedly connected to the inner wall of the middle of the case 1, and the first resistor, the second resistor 9 electrically connected with the negative plate 7 is fixedly connected to the inner wall of the middle part of the shell 1 and the top part of the first resistor 8, and the second resistor 9 plays a role in controlling the circuit communication condition of the electromagnet 10.
The inner wall of the top of the shell 1 is fixedly connected with two mutually symmetrical electromagnets 10, the electromagnets 10 play a role in magnetic transmission, the magnetism of the bottom of each electromagnet 10 is the same as that of the top of a magnetic block 13, the size of each electromagnet 10 is smaller than that of the shell 1, each spring II 11 is a compression spring, the diameter of each spring II 11 is smaller than that of each piston block 12, the bottom of the inner top wall of the shell 1, which is close to each electromagnet 10, is fixedly connected with the spring II 11, the spring II 11 plays a role in moving the piston block 12 downwards, the bottom of each spring II 11 is fixedly connected with the piston block 12 movably connected with the inner wall of the shell 1, each piston block 12 plays a role in extruding electrorheological fluid, each piston block 12 is made of hard rubber material, the bottom of each piston block 12, which is close to the top of a piston rod 15, each magnetic block 13 is made of rubidium magnet material, and, the material of conducting block 14 is copper material and conducting block 14's shape is cylindric, the middle part fixedly connected with magnetic path 13 of piston block 12, magnetic path 13 plays magnetic drive's effect, the bottom fixedly connected with conducting block 14 of piston block 12, conducting block 14 plays the effect that changes the electro-rheological fluids state, the bottom swing joint of casing 1 has piston rod 15, piston rod 15 plays the effect that supports casing 1, spacing groove 16 has been seted up at the top of piston rod 15, spacing groove 16 plays the effect that restriction piston rod 15 removed.
The working principle is as follows: before the host is placed, the whole circuit of the host is powered off, at the moment, the conductive block 14 and the electromagnet 10 are in a power-off state, so that the electrorheological fluid is in a liquid state, and at the moment, the piston block 12 and the piston rod 15 are in a telescopic adjusting state;
when the host is placed, the host is placed on the ground, the support rod 2 is in contact with the ground, the whole circuit is communicated, at this time, the shell 1 is not adjusted to be horizontal, the support rod 2 can stretch the movable blocks 4 at two sides to different degrees, as shown in figure 3, the movable blocks 4 at two sides are not in central symmetry, the circuit voltage of the negative plates 7 at two sides is not equal to the specific open circuit voltage of the first resistor 8, the conductive block 14 is in an open circuit state, the electrorheological fluid is not electrified to be in a liquid state, so that the piston block 12 and the piston rod 15 can stretch conveniently, the circuit voltage of the negative plates 7 at two sides is not equal to the specific open circuit voltage of the second resistor 9, the electromagnet 10 is in an open circuit state, and the magnetism same as the top of the magnetic block 13 is generated, the magnetic block 13 is subjected to repulsion force and drives the piston block 12 to, the piston rod 15 extends out to the bottom and is attached to the ground;
when the shell 1 is adjusted to be in a horizontal state, as shown in fig. 1, the movable blocks 4 on the two sides are in a central symmetry state, so that the relative areas of the positive plates 6 and the negative plates 7 on the two sides are the same, and the circuit voltage of the negative plates 7 is equal to the specific path voltage of the resistor I8, so that the conductive blocks 14 are in an electrified state, the electrorheological fluid is solidified, the position of the piston block 12 is limited, the piston block cannot move downwards, the position of the piston rod 15 is limited through the action of the limiting groove 16, the position of the piston rod 15 is effectively ensured, the piston rod 15 is attached to the ground in a concave-convex mode, the stable use of the host is ensured, and the service life of the host is prolonged.
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 (8)
1. The utility model provides a supplementary leveling device for computer based on electrorheological fluid, includes casing (1), its characterized in that: the bottom of the shell (1) is rotatably connected with a supporting rod (2), the inner walls of the two sides of the bottom of the shell (1) are fixedly connected with a first spring (3), the inner side of the first spring (3) is fixedly connected with a movable block (4) movably connected with the inner wall of the shell (1), the middle part of the movable block (4) is fixedly connected with a dielectric plate (5), the inner wall of the bottom of the shell (1) is fixedly connected with a positive plate (6) close to the bottom of the movable block (4), the inner wall of the bottom of the shell (1) is fixedly connected with a negative plate (7) close to the top of the movable block (4), the inner wall of the middle part of the shell (1) is fixedly connected with a first resistor (8) electrically connected with the negative plate (7), the top of the inner wall of the middle part of the shell (1) is fixedly connected with a second resistor (9) electrically connected with the negative plate (7), and the inner, the inner top wall of the shell (1) is close to the bottom fixedly connected with spring II (11) of the electromagnet (10), the bottom fixedly connected with of the spring II (11) is movably connected with a piston block (12) movably connected with the inner wall of the shell (1), the middle of the piston block (12) is fixedly connected with a magnetic block (13), the bottom fixedly connected with of the piston block (12) is connected with a conductive block (14), the bottom of the shell (1) is movably connected with a piston rod (15), and a limiting groove (16) is formed in the top of the piston rod (15).
2. The auxiliary leveling device for the computer based on the electrorheological fluid, according to claim 1, is characterized in that: the shell (1) is made of hard high-strength material, and the shape of the shell (1) is cuboid.
3. The auxiliary leveling device for the computer based on the electrorheological fluid, according to claim 1, is characterized in that: the material of bracing piece (2) is stereoplasm high strength material and bracing piece (2) do not have magnetic conductivity and electric conductivity.
4. The auxiliary leveling device for the computer based on the electrorheological fluid, according to claim 1, is characterized in that: the first spring (3) is a compression spring, and the diameter of the first spring (3) is smaller than the height of the movable block (4).
5. The auxiliary leveling device for the computer based on the electrorheological fluid, according to claim 1, is characterized in that: the movable block (4) is made of hard high-strength material, and the shape of the movable block (4) is cuboid.
6. The auxiliary leveling device for the computer based on the electrorheological fluid, according to claim 1, is characterized in that: the size of the dielectric plate (5) is the same as that of the positive plate (6), the size of the dielectric plate (5) is the same as that of the negative plate (7), the first resistor (8) is a piezoresistor, the first resistor (8) is in an on state only under a specific voltage, and the second resistor (9) is a piezoresistor, and the second resistor (9) is in an off state only under the specific voltage.
7. The auxiliary leveling device for the computer based on the electrorheological fluid, according to claim 1, is characterized in that: the magnetism of the bottom of the electromagnet (10) is the same as that of the top of the magnetic block (13), the size of the electromagnet (10) is smaller than that of the shell (1), the second spring (11) is a compression spring, and the diameter of the second spring (11) is smaller than that of the piston block (12).
8. The auxiliary leveling device for the computer based on the electrorheological fluid, according to claim 1, is characterized in that: the piston block (12) is made of hard rubber materials, electrorheological fluid is filled at the bottom of the piston block (12) and at the top close to the piston rod (15), the magnetic blocks (13) are made of rubidium magnet materials and are rectangular, the conductive blocks (14) are made of copper materials and are cylindrical, and the shape of each conductive block (14) is rectangular.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010728183.4A CN111853136A (en) | 2020-07-23 | 2020-07-23 | Auxiliary leveling device for computer based on electrorheological fluid |
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CN202010728183.4A CN111853136A (en) | 2020-07-23 | 2020-07-23 | Auxiliary leveling device for computer based on electrorheological fluid |
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CN111853136A true CN111853136A (en) | 2020-10-30 |
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CN202010728183.4A Withdrawn CN111853136A (en) | 2020-07-23 | 2020-07-23 | Auxiliary leveling device for computer based on electrorheological fluid |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112397931A (en) * | 2020-11-06 | 2021-02-23 | 杭州久协科技有限公司 | Computer peripheral equipment connects fixing device |
CN112428182A (en) * | 2020-11-19 | 2021-03-02 | 宁波吉鑫机械制造有限公司 | Clamping device is used in processing of non-mark machine part |
CN112705483A (en) * | 2020-12-22 | 2021-04-27 | 沈阳格劳瑞精密机械有限公司 | Intelligent screening device for manufacturing smart phone |
CN112864705A (en) * | 2021-01-28 | 2021-05-28 | 成都裕隆洪辉商贸有限公司 | Self-service parking area is with intelligent charging stake of preventing mistake pulling out |
CN112982535A (en) * | 2021-02-22 | 2021-06-18 | 杨淑媚 | Be applied to novel drill rod of hydraulic breaking hammer |
CN114353710A (en) * | 2021-12-27 | 2022-04-15 | 海澜智云科技有限公司 | Industrial intelligent detection platform |
CN114587248A (en) * | 2022-03-17 | 2022-06-07 | 淮安市第二人民医院 | Flexible flaring device for elastic self-torsion saliva adsorption conduction type oral cavity examination |
CN114877190A (en) * | 2022-05-26 | 2022-08-09 | 王勇 | Surveying instrument positioning device for surveying and mapping engineering |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0414508A1 (en) * | 1989-08-25 | 1991-02-27 | Bridgestone Corporation | Vibration damping device |
CN106051405A (en) * | 2016-06-12 | 2016-10-26 | 沈阳大学 | Real-time positioning clamping type universal support mechanical fixture |
CN209925497U (en) * | 2019-04-04 | 2020-01-10 | 四川大学 | Self-induction power supply self-adaptive rheologic liquid damper |
CN111225545A (en) * | 2020-01-22 | 2020-06-02 | 李素梅 | Intelligent building indoor unit installation base |
CN111379413A (en) * | 2020-03-19 | 2020-07-07 | 杨文超 | Diameter-variable hole reservation device for building |
-
2020
- 2020-07-23 CN CN202010728183.4A patent/CN111853136A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0414508A1 (en) * | 1989-08-25 | 1991-02-27 | Bridgestone Corporation | Vibration damping device |
CN106051405A (en) * | 2016-06-12 | 2016-10-26 | 沈阳大学 | Real-time positioning clamping type universal support mechanical fixture |
CN209925497U (en) * | 2019-04-04 | 2020-01-10 | 四川大学 | Self-induction power supply self-adaptive rheologic liquid damper |
CN111225545A (en) * | 2020-01-22 | 2020-06-02 | 李素梅 | Intelligent building indoor unit installation base |
CN111379413A (en) * | 2020-03-19 | 2020-07-07 | 杨文超 | Diameter-variable hole reservation device for building |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112397931A (en) * | 2020-11-06 | 2021-02-23 | 杭州久协科技有限公司 | Computer peripheral equipment connects fixing device |
CN112428182A (en) * | 2020-11-19 | 2021-03-02 | 宁波吉鑫机械制造有限公司 | Clamping device is used in processing of non-mark machine part |
CN112705483A (en) * | 2020-12-22 | 2021-04-27 | 沈阳格劳瑞精密机械有限公司 | Intelligent screening device for manufacturing smart phone |
CN112864705A (en) * | 2021-01-28 | 2021-05-28 | 成都裕隆洪辉商贸有限公司 | Self-service parking area is with intelligent charging stake of preventing mistake pulling out |
CN112982535A (en) * | 2021-02-22 | 2021-06-18 | 杨淑媚 | Be applied to novel drill rod of hydraulic breaking hammer |
CN112982535B (en) * | 2021-02-22 | 2023-01-20 | 广东建宏重工科技有限公司 | Be applied to novel drill rod of hydraulic breaking hammer |
CN114353710A (en) * | 2021-12-27 | 2022-04-15 | 海澜智云科技有限公司 | Industrial intelligent detection platform |
CN114353710B (en) * | 2021-12-27 | 2024-04-12 | 海澜智云科技有限公司 | Industrial intelligent detection platform |
CN114587248A (en) * | 2022-03-17 | 2022-06-07 | 淮安市第二人民医院 | Flexible flaring device for elastic self-torsion saliva adsorption conduction type oral cavity examination |
CN114877190A (en) * | 2022-05-26 | 2022-08-09 | 王勇 | Surveying instrument positioning device for surveying and mapping engineering |
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Application publication date: 20201030 |