CN110159887B - Wave recorder fixing device with protection function - Google Patents
Wave recorder fixing device with protection function Download PDFInfo
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- CN110159887B CN110159887B CN201910517009.2A CN201910517009A CN110159887B CN 110159887 B CN110159887 B CN 110159887B CN 201910517009 A CN201910517009 A CN 201910517009A CN 110159887 B CN110159887 B CN 110159887B
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- 230000001681 protective effect Effects 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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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
- 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
- F16M11/041—Allowing quick release of the apparatus
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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
- 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
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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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
- 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
- F16M11/24—Undercarriages 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
- F16M11/26—Undercarriages 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
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a wave recorder fixing device with a protection function, which comprises a bottom plate and a wave recorder body, wherein the top of the bottom plate is fixedly connected with a pressure rod, the top of the pressure rod is rotatably connected with a rotating seat, the top of the rotating seat is fixedly provided with a supporting plate, the top of the supporting plate is provided with a mounting groove, the inner wall of the mounting groove is rotatably connected with a lead screw, the surface of the lead screw is in threaded connection with a sliding block, the top of the sliding block is fixedly connected with a rack, the bottom of the inner wall of the rack is fixedly connected with an electric push rod, the top of the electric push rod is fixedly connected with a mounting sleeve, the inner wall of the mounting sleeve is provided with a positioning spring, and one. The fixing device solves the problems that the direction and the inclination angle can not be changed during operation and the operation is inconvenient for an operator because most of the conventional wave recorder fixing devices directly fix the wave recorder on the fixing frame.
Description
The application is a divisional application, and the original application information is as follows: application No. 2018108421844, application No. 2018, 7 and 27, entitled: a wave recorder fixing device with a protection function.
Technical Field
The invention relates to the technical field of wave recorders, in particular to a wave recorder fixing device with a protection function.
Background
A waveform recorder is also called a wave recorder, and is a transient signal recorder developed for the application of a power system, and a test template for debugging a generator is preset in software inside the recorder, so that a user can conveniently complete the short-circuit characteristic test, the no-load characteristic test, the excitation system disturbance test, the 10% step-by-step test, the field-off constant measurement, the self-alignment synchronization device verification, the unit load-shedding record and other tests of the excitation system through the recorder.
When using, current record ripples appearance because record ripples appearance volume is great, consequently places it on ground or fixes and operate on the mount mostly, but places ground staff and need squat many times, and it is very inconvenient to operate, and current record ripples appearance fixing device is mostly with record ripples appearance snap-on the mount, consequently direction and inclination all can't change when the operation, and inconvenient operator operates.
Disclosure of Invention
The invention aims to provide a wave recorder fixing device with a protection function, and aims to solve the problems that the wave recorder provided by the background technology is placed on the ground, workers need to squat for many times, and the operation is very inconvenient, and most of the existing wave recorder fixing devices directly fix the wave recorder on a fixing frame, so that the direction and the inclination angle cannot be changed during the operation, and the operation of the operators is inconvenient.
In order to solve the technical problems, the invention provides the following technical scheme: a wave recorder fixing device with a protection function comprises a bottom plate and a wave recorder body, wherein a pressure rod is fixedly connected to the top of the bottom plate, a rotating seat is rotatably connected to the top of the pressure rod, a supporting plate is fixedly installed at the top of the rotating seat, a mounting groove is formed in the top of the supporting plate, a lead screw is rotatably connected to the inner wall of the mounting groove, a sliding block is in threaded connection with the surface of the lead screw, a rack is fixedly connected to the top of the sliding block, an electric push rod is fixedly connected to the bottom of the inner wall of the rack, a mounting sleeve is fixedly connected to the top of the electric push rod, a positioning spring is arranged on the inner wall of the mounting sleeve, a positioning column is fixedly connected to one side of the positioning spring, movable seats are fixedly connected to the two sides of the wave recorder body, the positioning column is rotatably connected, the utility model discloses a play ripples appearance of record, including the board, the board is placed to the top fixedly connected with of rising to rise the subassembly, the board is placed to the top fixedly connected with rubber strip of articulated seat, the inside wall fixedly connected with protection spring of placing the board, one side fixedly connected with rubber slab of protection spring, rubber slab and record ripples appearance body swing joint, the top fixedly connected with radiator fan of backup pad, radiator fan is located the below of placing the board, the top of record ripples appearance body is provided with the protective cover, the inner wall bottom fixedly connected with sealing strip of protective cover.
Preferably, the inner wall of the rotating seat is provided with a bearing, and the air pressure rod is sleeved with the bearing.
Preferably, a handle is fixedly arranged on one side of the screw rod.
Preferably, the connection part of the screw rod and the mounting groove is provided with a bearing, and the screw rod is sleeved with an inner ring of the bearing.
Preferably, the lifting assembly comprises two threaded rods, a threaded pipe is connected between the two threaded rods in a threaded manner, the two threaded rods are fixedly connected with the supporting plate and the placing plate respectively, and the thread directions of the two threaded rods are opposite.
Preferably, the middle part of the placing plate is provided with a vent.
Preferably, an operation opening is formed in the middle of the protective cover.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the pressure rod is arranged, so that when the wave recorder is used, the wave recorder is arranged on the placing plate, then the pressure rod works, the supporting plate is lifted to a height suitable for the operation of an operator according to the height of the operator, and the problem that the wave recorder is directly placed on the ground and the operator needs to squat for many times is solved.
2. Rotate the seat through the setting, in the course of the work, the position is not when the positive of record appearance body, the accessible rotates the seat and rotates the record appearance body to the direction that is fit for oneself operation, then it can make the inclination who places the board change to rise the subassembly through adjusting, then under the cooperation of sliding seat, can change the inclination of record appearance body, make the operator can adjust the position of record appearance body according to the use custom of oneself, made things convenient for the operator to operate, solved current record appearance fixing device and mostly will record the wave appearance snap-on the mount, consequently direction and inclination all can't change when the operation, inconvenient operator carries out the problem of operating.
3. Through setting up lead screw and sliding block, can adjust the position of frame, the installation that has played convenient record ripples appearance body and the effect of dismantling, then place the board, under the common cooperation of rubber strip and protection spring, can effectually protect record ripples appearance body, prevent that it from taking place to collide with the damage, under the common cooperation of protective cover and sealing strip, when not influencing the operation of record ripples appearance, protect record ripples appearance body, then under radiator fan's effect, can effectually accelerate the heat dissipation of record ripples appearance body, make its life longer.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the placement board of the present invention;
fig. 4 is a schematic structural view of a hoisting assembly of the present invention.
In the figure: 1. a base plate; 2. a pneumatic rod; 3. a rotating seat; 4. a support plate; 5. mounting grooves; 6. a screw rod; 7. a slider; 8. a frame; 9. an electric push rod; 10. installing a sleeve; 11. a positioning spring; 12. a positioning column; 13. a wave recorder body; 14. a movable seat; 15. a hoisting assembly; 151. a threaded rod; 152. a threaded pipe; 16. a hinged seat; 17. placing the plate; 18. a rubber strip; 19. a guard spring; 20. a rubber plate; 21. a heat radiation fan; 22. a protective cover; 23. a sealing strip; 24. a handle.
Detailed Description
In order to solve the problems that the wave recorder is placed on the ground, workers need to squat for many times, and the operation is very inconvenient, most of the existing wave recorder fixing devices directly fix the wave recorder on a fixing frame, so that the direction and the inclination angle cannot be changed during operation, and the operation of an operator is inconvenient, the embodiment of the invention provides the wave recorder fixing device with the protection function. 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.
Example 1
Referring to fig. 1-4, the embodiment provides a wave recorder fixing device with a protection function, which includes a bottom plate 1 and a wave recorder body 13, a pressure rod 2 is fixedly connected to the top of the bottom plate 1, a rotating base 3 is rotatably connected to the top of the pressure rod 2, a supporting plate 4 is fixedly installed on the top of the rotating base 3, an installation slot 5 is opened on the top of the supporting plate 4, a lead screw 6 is rotatably connected to the inner wall of the installation slot 5, a sliding block 7 is connected to the surface of the lead screw 6 through a thread, a frame 8 is fixedly connected to the top of the sliding block 7, an electric push rod 9 is fixedly connected to the bottom of the inner wall of the frame 8, an installation sleeve 10 is fixedly connected to the top of the electric push rod 9, a positioning spring 11 is disposed on the inner wall of the installation sleeve 10, a positioning column 12 is fixedly connected to one side of the positioning spring 11, top fixedly connected with hoisting component 15 of backup pad 4, hoisting component 15's top articulates there is articulated seat 16, board 17 is placed to the top fixedly connected with of articulated seat 16, place the top fixedly connected with rubber strip 18 of board 17, place the inside wall fixedly connected with protection spring 19 of board 17, one side fixedly connected with rubber slab 20 of protection spring 19, rubber slab 20 and record ripples appearance body 13 swing joint, the top fixedly connected with radiator fan 21 of backup pad 4, radiator fan 21 is located the below of placing board 17, the top of record ripples appearance body 13 is provided with protective cover 22, protective cover 22's inner wall bottom fixedly connected with sealing strip 23.
In this embodiment, when the oscillograph is used, the oscillograph is installed on the placing plate 17, then the air pressure rod 2 works, preferably, the air pressure rod 2 has the model of JL-1015, the supporting plate 4 is raised to a height suitable for the operation of an operator according to the height of the operator, thereby avoiding the problem that the oscillograph needs to be directly placed on the ground, and the operator needs to squat for many times, when the operator is not positioned on the front side of the oscillograph body 13 in the working process, the oscillograph body 13 can be rotated to the direction suitable for the operation of the operator through the rotating seat 3, then the inclination angle of the placing plate 17 can be changed by adjusting the lifting assembly 15, then under the matching of the movable seat 14 and the hinged seat 16, the placing plate 17 is inclined, meanwhile, the movable seat 14 can rotate by taking the positioning column 12 as the center, thereby changing the inclination angle of the oscillograph body 13, and by changing the inclination angle of the oscillograph body 13, meanwhile, the electric push rod 9 can lift the position of the wave recorder body 13 as required, so that the wave recorder body is not blocked by the positioning column 12 when the electric push rod 9 inclines, the model of the electric push rod 9 is ANT-35, an operator can adjust the position of the wave recorder body 13 according to own use habits, and the operation of the operator is facilitated, wherein the positioning spring 11 and the positioning column 12 can prevent the stand 8 from colliding with the wave recorder body 13, and the problem that the direction and the inclination angle cannot be changed and the operation of the operator is inconvenient because most of the existing wave recorder fixing devices directly fixing the wave recorder on a fixing frame is solved, the position of the stand 8 can be adjusted by arranging the screw rod 6 and the sliding block 7, so that the installation and the disassembly of the wave recorder body 13 are facilitated, and then under the common cooperation of the placing plate 17, the rubber strip 18 and the protection spring 19, can effectually protect record ripples appearance body 13, prevent that it from taking place to collide with and damaging, under protective cover 22 and sealing strip 23's common cooperation, when not influencing the operation of record ripples appearance, protect record ripples appearance body 13, then under radiator fan 21's effect, can effectually accelerate the heat dissipation of record ripples appearance body 13, make its life longer.
Example 2
Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1: the inner wall that rotates seat 3 is provided with the bearing, pneumatic rod 2 cup joints with the bearing, rotation through the bearing, can change backup pad 4's position under the unchangeable circumstances in pneumatic rod 2 position, thereby played the effect that changes oscillograph body 13 position, the fixed handle 24 that is provided with in one side of lead screw 6, when carrying out the dismantlement and the installation of oscillograph body 13, lead screw 6 all is provided with the bearing with the junction of mounting groove 5, lead screw 6 cup joints with the inner ring of bearing, can be more convenient change the position of frame 8 through handle 24, this department's bearing can make lead screw 6's rotation more smooth and easy simultaneously, the dismantlement and the installation operation have been made things convenient for.
Wherein, the hoisting component 15 is threaded rod 151 including quantity for two, threaded connection has screwed pipe 152 between two threaded rods 151, two threaded rods 151 respectively with backup pad 4 with place board 17 fixed connection, the screw thread opposite direction of two threaded rods 151, when the inclination to oscillograph body 13 needs to be changed, accessible rotation screwed pipe 152, make two threaded rods 151 take place relative displacement, when threaded rod 151 takes place the displacement, can promote to place board 17 slope, the effect of placing board 17 inclination has been played in the regulation, the vent has been seted up at the middle part of placing board 17, make radiator fan 21's the amount of wind can act on oscillograph body 13, thereby make the radiating effect of oscillograph body 13 better, the operation mouth has been seted up at the middle part of protective cover 22, make protective cover 22 can not influence the operation of oscillograph when having the guard action.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
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 (3)
1. The utility model provides a record ripples appearance fixing device with protect function, record ripples appearance fixing device includes bottom plate (1) and record ripples appearance body (13), its characterized in that: the top of the bottom plate (1) is fixedly connected with a pneumatic rod (2), the top of the pneumatic rod (2) is rotatably connected with a rotating seat (3), a supporting plate (4) is fixedly mounted at the top of the rotating seat (3), a mounting groove (5) is formed in the top of the supporting plate (4), a lead screw (6) is rotatably connected with the inner wall of the mounting groove (5), a sliding block (7) is connected with the surface of the lead screw (6) in a threaded manner, a rack (8) is fixedly connected with the top of the sliding block (7), an electric push rod (9) is fixedly connected with the bottom of the inner wall of the rack (8), a mounting sleeve (10) is fixedly connected with the top of the electric push rod (9), a positioning spring (11) is arranged on the inner wall of the mounting sleeve (10), a positioning column (12) is fixedly connected with one side of the positioning spring (11), and movable seats (, the positioning column (12) is rotatably connected with the movable seat (14) through a bearing, the top of the supporting plate (4) is fixedly connected with a lifting assembly (15), the top of the lifting component (15) is hinged with a hinged seat (16), the top of the hinged seat (16) is fixedly connected with a placing plate (17), the top of the placing plate (17) is fixedly connected with a rubber strip (18), the inner side wall of the placing plate (17) is fixedly connected with a protective spring (19), one side of the protection spring (19) is fixedly connected with a rubber plate (20), the rubber plate (20) is movably connected with the wave recorder body (13), the top of the supporting plate (4) is fixedly connected with a heat radiation fan (21), the heat radiation fan (21) is positioned below the placing plate (17), a protective cover (22) is arranged at the top of the wave recorder body (13), and a sealing strip (23) is fixedly connected to the bottom of the inner wall of the protective cover (22); the lifting assembly (15) comprises two threaded rods (151), a threaded pipe (152) is connected between the two threaded rods (151) in a threaded manner, the two threaded rods (151) are fixedly connected with a supporting plate (4) and a placing plate (17) respectively, and the thread directions of the two threaded rods (151) are opposite; the middle part of the placing plate (17) is provided with a vent; the middle part of the protective cover (22) is provided with an operation opening; bearings are arranged at the joints of the screw rods (6) and the mounting grooves (5), and the screw rods (6) are sleeved with inner rings of the bearings;
the wave recorder fixing device comprises the following operation methods:
step 1, installing a wave recorder on a placing plate, then working by using a pneumatic rod, and lifting a supporting plate to a height suitable for an operator to operate according to the height of the operator;
step 2, when the operator is not in the front of the recorder body in the working process, the recorder body is rotated to the direction suitable for the operation of the operator through the rotating seat;
step 3, adjust to rise the inclination that the subassembly made place the board and change, then under the cooperation of sliding seat and articulated seat, when placing the board and taking place the slope, the sliding seat uses the reference column to rotate as the center, makes the inclination of record ripples appearance body change, through the inclination change with the record ripples appearance body, and electric putter plays to rise to the position of record ripples appearance body as required simultaneously.
2. The oscillograph fixing device with protection function of claim 1, wherein: the inner wall of the rotating seat (3) is provided with a bearing, and the air pressure rod (2) is sleeved with the bearing.
3. The oscillograph fixing device with protection function of claim 1, wherein: and a handle (24) is fixedly arranged on one side of the screw rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910517009.2A CN110159887B (en) | 2018-07-27 | 2018-07-27 | Wave recorder fixing device with protection function |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842184.4A CN109058721B (en) | 2018-07-27 | 2018-07-27 | A kind of fixed device of the oscillograph with defencive function |
| CN201910517009.2A CN110159887B (en) | 2018-07-27 | 2018-07-27 | Wave recorder fixing device with protection function |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810842184.4A Division CN109058721B (en) | 2018-07-27 | 2018-07-27 | A kind of fixed device of the oscillograph with defencive function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110159887A CN110159887A (en) | 2019-08-23 |
| CN110159887B true CN110159887B (en) | 2020-04-21 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910517009.2A Active CN110159887B (en) | 2018-07-27 | 2018-07-27 | Wave recorder fixing device with protection function |
| CN201810842184.4A Active CN109058721B (en) | 2018-07-27 | 2018-07-27 | A kind of fixed device of the oscillograph with defencive function |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810842184.4A Active CN109058721B (en) | 2018-07-27 | 2018-07-27 | A kind of fixed device of the oscillograph with defencive function |
Country Status (2)
| Country | Link |
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| CN (2) | CN110159887B (en) |
| WO (1) | WO2020019841A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110159887B (en) * | 2018-07-27 | 2020-04-21 | 南京瑞贻电子科技有限公司 | Wave recorder fixing device with protection function |
| CN110397836B (en) * | 2019-07-29 | 2020-04-28 | 南京瑞贻电子科技有限公司 | Wave recorder fixing device with adjustable height |
| CN110967911A (en) * | 2019-12-19 | 2020-04-07 | 邢台职业技术学院 | Dedicated projection equipment of office of intelligence |
| CN111432094B (en) * | 2020-04-07 | 2022-04-05 | 成都易韵科技有限公司 | Multi-channel audio adjusting device |
| CN111587014B (en) * | 2020-05-26 | 2021-11-16 | 国网山东省电力公司滨州供电公司 | Installation device of voltage stabilizer |
| CN112113071B (en) * | 2020-08-24 | 2022-02-01 | 南京瑞贻电子科技有限公司 | Wave recorder fixing device with protection function and fixing method |
| CN112165821B (en) * | 2020-08-25 | 2021-10-15 | 南京瑞贻电子科技有限公司 | Aerogenerator carries frame with debugging oscillograph |
| CN112728354B (en) * | 2021-01-12 | 2022-06-28 | 深圳市锐凌光电有限公司 | Current-sharing double-backup never-black screen display screen |
| CN113759157A (en) * | 2021-07-06 | 2021-12-07 | 南京瑞贻电子科技有限公司 | Wave recorder convenient to disassemble and maintain and disassembling method |
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2018
- 2018-07-27 CN CN201910517009.2A patent/CN110159887B/en active Active
- 2018-07-27 CN CN201810842184.4A patent/CN109058721B/en active Active
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2019
- 2019-05-22 WO PCT/CN2019/087939 patent/WO2020019841A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106122710A (en) * | 2016-07-25 | 2016-11-16 | 成都市昌宝顺金属制品有限公司 | A kind of adjustable equipment support mechanism |
| CN207080772U (en) * | 2017-08-31 | 2018-03-09 | 重庆城市管理职业学院 | adjustable projector suspension bracket |
| CN107701884A (en) * | 2017-10-27 | 2018-02-16 | 赵顺豪 | A kind of adjustable multimedia teaching servicing unit |
| CN107701877A (en) * | 2017-11-22 | 2018-02-16 | 成都智齐科技有限公司 | The interim mounting bracket of electric power facility of easy disassembly |
| CN108061224A (en) * | 2017-12-20 | 2018-05-22 | 广州容骏信息科技有限公司 | A kind of area of computer aided support device |
| CN109058721B (en) * | 2018-07-27 | 2019-06-07 | 南京瑞贻电子科技有限公司 | A kind of fixed device of the oscillograph with defencive function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110159887A (en) | 2019-08-23 |
| CN109058721B (en) | 2019-06-07 |
| CN109058721A (en) | 2018-12-21 |
| WO2020019841A1 (en) | 2020-01-30 |
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