CN112833875A - Optical fiber gyroscope convenient to install - Google Patents
Optical fiber gyroscope convenient to install Download PDFInfo
- Publication number
- CN112833875A CN112833875A CN202110026601.XA CN202110026601A CN112833875A CN 112833875 A CN112833875 A CN 112833875A CN 202110026601 A CN202110026601 A CN 202110026601A CN 112833875 A CN112833875 A CN 112833875A
- Authority
- CN
- China
- Prior art keywords
- fixed
- optical fiber
- mount pad
- groove
- gyroscope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
- G01C19/721—Details
- G01C19/722—Details of the mechanical construction
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
Abstract
The invention relates to an optical fiber gyroscope convenient to install, which comprises an installation seat, wherein a gyroscope placing mechanism is arranged on the upper surface of the installation seat, two clamping mechanisms are symmetrically arranged on the upper surface of the installation seat relative to the gyroscope placing mechanism, two fixing mechanisms are symmetrically arranged in the installation seat relative to the gyroscope placing mechanism, a first conveying mechanism is arranged in each of the two clamping mechanisms, a second conveying mechanism is arranged in each of the two fixing mechanisms, two transmission mechanisms are symmetrically arranged in the installation seat and are respectively connected with the corresponding first conveying mechanism and the corresponding second conveying mechanism, and one ends, far away from each other, of the two transmission mechanisms extend out of the installation seat and are provided with a rotating mechanism. The invention is simple and convenient, and the rotating rod can be reversely rotated when the device is disassembled.
Description
Technical Field
The invention belongs to the technical field of optical fiber gyroscopes, and particularly relates to an optical fiber gyroscope convenient to mount.
Background
The fiber optic gyroscope is an optical fiber angular velocity sensor based on the Sagnac effect, is used as a novel all-solid-state inertial instrument, has the advantages of no rotating part, large angle measurement range, long service life, high sensitivity, high reliability and the like, is a mainstream instrument in the field of inertial application at present, and is widely applied to the fields of aviation, aerospace, navigation and the like.
And current fiber gyroscope needs to dismantle it and get off and change or maintain it in long-time use, and fiber gyroscope's fixed knot constructs and can cause the damage in dismantlement and the installation many times, and in order to avoid mounting structure's damage, the mounting structure installation of current some fiber gyroscopes is comparatively loaded down with trivial details, needs to provide the fiber gyroscope of being convenient for the installation to this.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the optical fiber gyroscope which is convenient to install, simple and convenient, and can reversely rotate the rotating rod when being disassembled.
The invention solves the practical problem by adopting the following technical scheme:
the utility model provides a fiber optic gyroscope convenient to installation, including a mount pad, the upper surface of mount pad is provided with a gyroscope placement mechanism, the upper surface of mount pad is the symmetry form about gyroscope placement mechanism and is provided with two fixture, the inside of mount pad is the symmetry form about gyroscope placement mechanism and is provided with two fixed establishment, the inside of two fixture all is provided with a first conveying mechanism, the inside of two fixed establishment all is provided with a second conveying mechanism, the inside of mount pad is the symmetry form and is provided with two drive mechanism, two drive mechanism are connected with corresponding first conveying mechanism and second conveying mechanism respectively, the one end that two drive mechanism kept away from mutually all extends to the mount pad and just installs a slewing mechanism outward.
And, gyroscope placement mechanism includes a standing groove, and the standing groove is seted up at the upper surface of mount pad, and the tank bottom of standing groove is vertical form and has seted up two constant head tanks, and equal sliding connection has a locating lever in two constant head tanks, and the notch that corresponds the constant head tank all runs through and extends to the standing groove in the upper end of two locating levers, and the common fixedly connected with optical fiber gyroscope in top that two locating levers are located the standing groove, and the notch that the standing groove was run through to the upper end of optical fiber gyroscope upwards extends.
And, fixture all includes a centre gripping groove, and two centre gripping grooves are the upper surface of symmetry form seting up at the mount pad about the standing groove, and equal sliding connection has a grip block in two centre gripping inslots, and the upper end of two grip blocks all runs through the notch that corresponds the centre gripping groove and upwards extends to the mount pad outer and a grip block of fixedly connected with, has all seted up a draw-in groove on the lateral wall of one side in opposite directions of two grip blocks.
And, two fixed mechanisms all include a fixed chamber, two fixed chambers are the symmetry form and offer the inside at the mount pad, all run through on the upper end chamber wall of two fixed chambers and seted up a through-hole, the upper end drill way of two through-holes all is linked together with the standing groove, the fixed slot that is the setting of L type is all seted up to the optical fiber gyroscope lower surface that corresponds two through-hole positions, equal sliding connection has a fixed block in two fixed chambers, the equal fixedly connected with one in upper surface of two fixed blocks is the card strip that the L type set up, the upper end of two card strips all runs through the through-hole that corresponds and extends to in the fixed slot, two card strips respectively with the fixed slot looks joint that corresponds.
And the first conveying mechanism comprises a first screw rod, the two first screw rods are respectively and rotatably connected between the opposite groove walls of the two clamping grooves through bearings, the rod walls of the two first screw rods are respectively and threadedly connected with a first screw rod nut, the two first screw rod nuts are respectively and fixedly sleeved on the two clamping blocks, and one ends, far away from each other, of the two first screw rods are respectively and fixedly sleeved with a first gear.
And the two second conveying mechanisms respectively comprise a second screw rod, the two second screw rods are respectively and rotatably connected between the opposite cavity walls of the two fixed cavities through bearings, the rod walls of the two second screw rods are respectively and threadedly connected with a second screw rod nut, the two second screw rod nuts are respectively and fixedly sleeved on the two fixed blocks, and one ends, far away from each other, of the two second screw rods are respectively and fixedly sleeved with a second gear.
And, two drive mechanism all include a rotation hole, and two rotation holes run through respectively and set up between two centre gripping grooves and two fixed chambeies, all rotate through the bearing between the relative interior pore wall in two rotation holes and be connected with a dwang, and outside the one end that two dwangs were kept away from mutually run through the corresponding lateral wall of mount pad respectively and develop the mount pad, two dwangs were located all fixed a third gear that has cup jointed on the pore wall in the rotation hole, and two third gears mesh with corresponding first gear and second gear respectively mutually.
And, two slewing mechanism all include that the one is the drive block and a fixed sleeve that the rectangle set up, and two drive block fixed connection are located the outer one end of mount pad at two dwang, and two fixed sleeve are close to the one end of drive block and all offer a drive groove that is the rectangle setting, and in the one end that two drive blocks kept away from extended to the drive groove on two fixed sleeve respectively, the equal fixedly connected with handle of one end that two fixed sleeve kept away from mutually.
The invention has the advantages and beneficial effects that:
1. when the clamping device is used, the rotating rod is rotated to drive the third gear to rotate, the third gear drives the first screw rod and the second screw rod to perform centering through meshing with the first gear and the second gear, and further can drive the fixed block and the clamping block to move through matching with the first screw rod nut and the second screw rod nut, the fixed block drives the clamping strip to be clamped with the fixed groove to fix the bottom of the optical fiber gyroscope, and the clamping block drives the clamping seat and the clamping groove to fix the top end of the optical fiber gyroscope, so that the fixing is simple and convenient, and the rotating rod can be rotated reversely during disassembly.
2. When the optical fiber gyroscope is used, the driving groove in the fixing sleeve can be aligned with the driving block and inserted into the driving block, so that the fixing sleeve can drive the rotating rod to rotate, and the fixing sleeve can be taken down when not used, thereby avoiding that someone can rotate the rotating rod in an unintended manner and avoiding influencing the fixation of the optical fiber gyroscope.
Drawings
Fig. 1 is a schematic structural diagram of an optical fiber gyroscope convenient to mount according to the present invention;
FIG. 2 is a schematic top view of a first conveying mechanism of the optical fiber gyroscope convenient to mount according to the present invention;
FIG. 3 is a schematic top view of a second conveying mechanism of the optical fiber gyroscope convenient to mount according to the present invention;
FIG. 4 is a schematic side view of an optical fiber gyroscope of the present invention for easy installation;
FIG. 5 is a schematic perspective view of a clamping seat of an optical fiber gyroscope convenient to mount according to the present invention;
FIG. 6 is a schematic side view of a rotation mechanism of an optical fiber gyroscope convenient to mount according to the present invention;
FIG. 7 is an enlarged schematic structural view of a portion A of FIG. 1 of the optical fiber gyroscope convenient to mount according to the present invention;
description of reference numerals:
the gyroscope fixing device comprises a mounting seat 1, a gyroscope placing mechanism 2, a placing groove 21, a positioning groove 22, a positioning rod 23, an optical fiber gyroscope 24, a clamping mechanism 3, a clamping groove 31, a clamping block 32, a clamping seat 33, a clamping groove 34, a fixing mechanism 4, a fixing cavity 41, a through hole 42, a fixing groove 43, a fixing block 44, a clamping strip 45, a first conveying mechanism 5, a first screw rod 51, a first screw rod nut 52, a first gear 53, a second conveying mechanism 6, a second screw rod 61, a second screw rod nut 62, a second gear 63, a transmission mechanism 7, a rotating hole 71, a rotating rod 72, a third gear 73, a rotating mechanism 8, a driving block 81, a fixing sleeve 82, a driving groove 83 and a handle 84.
Detailed Description
The embodiments of the invention will be described in further detail below with reference to the accompanying drawings:
the utility model provides a fiber optic gyroscope convenient to installation, as shown in fig. 1 to 7, including a mount pad 1, the upper surface of mount pad 1 is provided with a gyroscope placement machine structure 2, the upper surface of mount pad 1 is the symmetry form about gyroscope placement machine structure 2 and is provided with two fixture 3, the inside of mount pad 1 is the symmetry form about gyroscope placement machine structure 2 and is provided with two fixed establishment 4, the inside of two fixture 3 all is provided with a first conveying mechanism 5, the inside of two fixed establishment 4 all is provided with a second conveying mechanism 6, the inside of mount pad 1 is the symmetry form and is provided with two drive mechanism 7, two drive mechanism 7 are connected with corresponding first conveying mechanism 5 and second conveying mechanism 6 respectively, the one end that two drive mechanism 7 kept away from mutually all extends to the mount pad 1 outside and installs a slewing mechanism 8.
In this embodiment, gyroscope placement mechanism 2 includes a standing groove 21, and standing groove 21 sets up the upper surface at mount pad 1, and two constant head tanks 22 have been seted up to the tank bottom of standing groove 21 being vertical form, and equal sliding connection has a locating lever 23 in two constant head tanks 22, and the notch that corresponds constant head tank 22 is all run through to the upper end of two locating levers 23 and extends to standing groove 21 in, and two locating levers 23 are located the common fixedly connected with optical fiber gyroscope 24 in top of standing groove 21, and the notch that standing groove 21 was run through to the upper end of optical fiber gyroscope 24 upwards extends.
In this embodiment, fixture 3 all includes a centre gripping groove 31, and two centre gripping grooves 31 are the upper surface that the symmetry form was seted up at mount pad 1 about standing groove 21, and equal sliding connection has a grip block 32 in two centre gripping grooves 31, and the upper end of two grip blocks 32 all runs through the notch that corresponds grip block 31 and upwards extends to mount pad 1 outer and a grip block 33 of fixedly connected with, has all seted up a draw-in groove 34 on the lateral wall of one side in opposite directions of two grip blocks 33.
In this embodiment, two fixed establishment 4 all include a fixed chamber 41, two fixed chambers 41 are the inside that the symmetry form was seted up at mount pad 1, all run through on the upper end chamber wall of two fixed chambers 41 and seted up a through-hole 42, the upper end drill way of two through-holes 42 all is linked together with standing groove 21, a fixed slot 43 that is the setting of L type is all seted up to the optical fiber gyroscope 24 lower surface that corresponds two through-hole 42 positions, equal sliding connection has a fixed block 44 in two fixed chambers 41, the equal fixedly connected with one in upper surface of two fixed blocks 44 is the card strip 45 that the L type set up, the upper end of two card strips 45 all runs through corresponding through-hole 42 and extends to in the fixed slot 43, two card strips 45 respectively with the fixed slot 43 looks joint that corresponds.
In this embodiment, the first conveying mechanism 5 includes a first lead screw 51, the two first lead screws 51 are respectively rotatably connected between the opposite groove walls of the two clamping grooves 31 through bearings, the rod walls of the two first lead screws 51 are both in threaded connection with a first lead screw nut 52, the two first lead screw nuts 52 are respectively and fixedly sleeved on the two clamping blocks 32, and one end of each of the two first lead screws 51, which is far away from each other, is respectively and fixedly sleeved with a first gear 53.
In this embodiment, each of the two second conveying mechanisms 6 includes a second lead screw 61, the two second lead screws 61 are rotatably connected between the opposite cavity walls of the two fixed cavities 41 through bearings, the rod walls of the two second lead screws 61 are both in threaded connection with a second lead screw nut 62, the two second lead screw nuts 62 are fixedly sleeved on the two fixed blocks 44, and one end of each of the two second lead screws 61, which is far away from the other end, is fixedly sleeved with a second gear 63.
In this embodiment, two drive mechanisms 7 all include a rotation hole 71, two rotation holes 71 run through respectively and set up between two centre gripping grooves 31 and two fixed chambeies 41, all be connected with a dwang 72 through the bearing rotation between two relative interior pore walls that rotate hole 71, the one end that two dwang 72 kept away from mutually runs through the corresponding lateral wall of mount pad 1 respectively and develops outside the mount pad 1, two dwang 72 are located all fixed the cup jointing on the pore wall in rotation hole 71 and have a third gear 73, two third gears 73 mesh with corresponding first gear 53 and second gear 63 respectively.
In this embodiment, two slewing mechanism 8 all include that the piece is the drive block 81 and a fixed sleeve 82 that the rectangle set up, two drive block 81 fixed connection are located the one end outside mount pad 1 at two dwang 72, and two fixed sleeve 82 are close to the one end of drive block 81 and all offer a driving groove 83 that is the rectangle setting, and two drive block 81 one end of keeping away from mutually extend to the driving groove 83 on two fixed sleeve 82 respectively in, and two fixed sleeve 82 one end of keeping away from mutually all fixedly connected with handle 84.
The working principle of the invention is as follows:
when the optical fiber gyroscope is used, firstly, the positioning rod 23 on the optical fiber gyroscope 24 is aligned with the positioning groove 22, the optical fiber gyroscope 24 is placed in the positioning groove 21, meanwhile, the positioning rod 23 enters the positioning groove 22 to position the optical fiber gyroscope 24, so that the optical fiber gyroscope 24 is always positioned in the center of the placing groove 21, then, the driving groove 83 on the fixing sleeve 82 can be aligned with and inserted into the driving block 81, then, the fixing sleeve 82 can be driven by the handle 84 to rotate, the fixing sleeve 82 can drive the rotating rod 72 to rotate by matching of the driving groove 83 and the driving block 81, the two rotating rods 72 respectively drive the two first gears 53 and the second gears 63 to rotate by the two third gears 73, the first gears 53 and the second gears 63 respectively drive the first lead screw 51 and the second lead screw 61 to rotate, the first lead screw 51 and the second lead screw 61 are matched with the first lead screw nut 52 and the second lead screw nut 62, can drive grip block 32 and fixed block 44 remove, grip block 32 drives grip slipper 33 and carries out the centre gripping to fiber gyroscope 24's top, simultaneously in top one side entering draw-in groove 34 of fiber gyroscope 24, and then can fix fiber gyroscope 24's top, fixed block 44 drives card strip 45 synchronous motion simultaneously, and carry out the joint through card strip 45 and fixed slot 43 and fix fiber gyroscope 24's bottom, and when needs are dismantled, the fixed to fiber gyroscope 24 can be relieved to reverse direction rotation handle 84, make holistic installation simple convenient while and can not damage at will, can take off remaining handle 84 of fixed sleeve 82 by drive block 81 after finishing using simultaneously, avoid someone when not using can rotate dwang 72 unintentionally, cause the influence to fiber gyroscope 24's fixed.
It should be emphasized that the examples described herein are illustrative and not restrictive, and thus the present invention includes, but is not limited to, those examples described in this detailed description, as well as other embodiments that can be derived from the teachings of the present invention by those skilled in the art and that are within the scope of the present invention.
Claims (8)
1. The utility model provides a fiber optic gyroscope convenient to installation which characterized in that: including a mount pad, the upper surface of mount pad is provided with a gyroscope placement mechanism, the upper surface of mount pad is the symmetry form about gyroscope placement mechanism and is provided with two fixture, the inside of mount pad is the symmetry form about gyroscope placement mechanism and is provided with two fixed establishment, two fixture's inside all is provided with a first conveying mechanism, two fixed establishment's inside all is provided with a second conveying mechanism, the inside of mount pad is the symmetry form and is provided with two drive mechanism, two drive mechanism are connected with corresponding first conveying mechanism and second conveying mechanism respectively, the one end that two drive mechanism kept away from mutually all extends to outside the mount pad and installs a slewing mechanism.
2. An easy-to-mount optical fiber gyroscope according to claim 1, wherein: the gyroscope placing mechanism comprises a placing groove, the placing groove is arranged on the upper surface of the mounting seat, the bottom of the placing groove is vertical and is provided with two positioning grooves, each positioning groove is internally provided with a positioning rod, the upper ends of the two positioning rods are both penetrated through the notches of the corresponding positioning grooves and extend into the placing groove, the two positioning rods are positioned in the placing groove, the top ends of the two positioning rods are fixedly connected with an optical fiber gyroscope, and the upper ends of the optical fiber gyroscopes penetrate through the notches of the placing grooves and extend upwards.
3. An easy-to-mount optical fiber gyroscope according to claim 1, wherein: fixture all includes a centre gripping groove, and two centre gripping grooves are the upper surface of symmetry form seting up at the mount pad about the standing groove, and equal sliding connection has a grip block in two centre gripping inslots, and the upper end of two grip blocks all runs through the notch that corresponds the centre gripping groove and upwards extends to the mount pad outer and a grip block of fixedly connected with, has all seted up a draw-in groove on the lateral wall of one side in two grip blocks in opposite directions.
4. An easy-to-mount optical fiber gyroscope according to claim 1, wherein: two fixed establishment all include a fixed chamber, two fixed chambers are the inside that the mount pad was seted up to the symmetry form, all run through on the upper end chamber wall in two fixed chambers and seted up a through-hole, the upper end drill way of two through-holes all is linked together with the standing groove, the fixed slot that is the setting of L type is all seted up to the fiber optic gyroscope lower surface that corresponds two through-hole positions, the equal sliding connection of two fixed intracavity has a fixed block, the equal fixedly connected with one in upper surface of two fixed blocks is the card strip that the L type set up, the upper end of two card strips all runs through the through-hole that corresponds and extends to in the fixed slot, two card strips respectively with the fixed slot looks joint that corresponds.
5. An easy-to-mount optical fiber gyroscope according to claim 1, wherein: the first conveying mechanism comprises a first screw rod, the two first screw rods are respectively and rotatably connected between the opposite groove walls of the two clamping grooves through bearings, a first screw rod nut is connected to the rod walls of the two first screw rods in a threaded mode, the two first screw rod nuts are respectively and fixedly sleeved on the two clamping blocks, and a first gear is respectively and fixedly sleeved at one end, far away from the two first screw rods, of each first screw rod.
6. An easy-to-mount optical fiber gyroscope according to claim 1, wherein: the two second conveying mechanisms respectively comprise a second lead screw, the two second lead screws are respectively rotatably connected between the opposite cavity walls of the two fixed cavities through bearings, the rod walls of the two second lead screws are respectively in threaded connection with a second lead screw nut, the two second lead screw nuts are respectively fixedly sleeved on the two fixed blocks, and one end, away from each other, of the two second lead screws is respectively and fixedly sleeved with a second gear.
7. An easy-to-mount optical fiber gyroscope according to claim 1, wherein: two drive mechanism all include one and rotate the hole, and two rotation holes run through respectively and set up between two centre gripping grooves and two fixed chambeies, all rotate through the bearing between the relative interior pore wall in two rotation holes and be connected with a dwang, and outside the one end that two dwangs were kept away from mutually run through the corresponding lateral wall of mount pad respectively and develop the mount pad, two dwangs were located all fixed a third gear that has cup jointed on the pore wall in rotation hole, two third gears mesh with corresponding first gear and second gear respectively mutually.
8. An easy-to-mount optical fiber gyroscope according to claim 1, wherein: two slewing mechanism all include that one is the drive block and a fixed sleeve that the rectangle set up, two drive block fixed connection are located the outer one end of mount pad at two dwang, and two fixed sleeve are close to the one end of drive block and all offer a drive groove that is the rectangle setting, and in the one end that two drive blocks kept away from extended to the drive groove on two fixed sleeve respectively, the equal fixedly connected with handle of one end that two fixed sleeve kept away from mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110026601.XA CN112833875B (en) | 2021-01-08 | 2021-01-08 | Optical fiber gyroscope convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110026601.XA CN112833875B (en) | 2021-01-08 | 2021-01-08 | Optical fiber gyroscope convenient to install |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112833875A true CN112833875A (en) | 2021-05-25 |
| CN112833875B CN112833875B (en) | 2022-10-28 |
Family
ID=75929205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110026601.XA Active CN112833875B (en) | 2021-01-08 | 2021-01-08 | Optical fiber gyroscope convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112833875B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532415A (en) * | 2021-08-18 | 2021-10-22 | 南京冠宏电子科技有限公司 | Lightweight three-axis integrated optical fiber gyroscope |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB898804A (en) * | 1958-07-29 | 1962-06-14 | M Ten Bosch Inc | Improvements in and relating to gyroscopic control systems |
| CN108917790A (en) * | 2018-06-26 | 2018-11-30 | 中国船舶重工集团公司第七0七研究所 | A kind of hot dynamic poise device of inertia type instrument motor and method |
| JP6709397B1 (en) * | 2019-04-24 | 2020-06-17 | 済南通唄灯具有限公司 | Portable lighting |
| CN210954094U (en) * | 2019-08-12 | 2020-07-07 | 博硕科技(江西)有限公司 | Positioning device of withstand voltage tester |
| CN111430279A (en) * | 2020-04-30 | 2020-07-17 | 瑞安市荣海机电有限公司 | Substrate supporting device for excimer laser annealing equipment |
| CN111546625A (en) * | 2020-05-14 | 2020-08-18 | 瑞安市古风网络科技有限公司 | A shaping layer board adjusting device for SLA laser 3D printer |
| CN111739835A (en) * | 2020-07-03 | 2020-10-02 | 陈嘉禾 | Wafer thinning device |
| CN111906714A (en) * | 2020-08-11 | 2020-11-10 | 中科清北科技(北京)有限责任公司 | A dress strip device for coating film of semiconductor laser chamber face |
| CN111969936A (en) * | 2020-09-25 | 2020-11-20 | 戚英奎 | Solar cell and solar cell panel thereof |
| CN112146640A (en) * | 2020-08-13 | 2020-12-29 | 江苏力度光电科技有限公司 | Lightweight three-axis integrated optical fiber gyroscope |
| CN212291041U (en) * | 2020-09-26 | 2021-01-05 | 左点实业（湖北）有限公司 | Cold compress appearance with storage device |
-
2021
- 2021-01-08 CN CN202110026601.XA patent/CN112833875B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB898804A (en) * | 1958-07-29 | 1962-06-14 | M Ten Bosch Inc | Improvements in and relating to gyroscopic control systems |
| CN108917790A (en) * | 2018-06-26 | 2018-11-30 | 中国船舶重工集团公司第七0七研究所 | A kind of hot dynamic poise device of inertia type instrument motor and method |
| JP6709397B1 (en) * | 2019-04-24 | 2020-06-17 | 済南通唄灯具有限公司 | Portable lighting |
| CN210954094U (en) * | 2019-08-12 | 2020-07-07 | 博硕科技(江西)有限公司 | Positioning device of withstand voltage tester |
| CN111430279A (en) * | 2020-04-30 | 2020-07-17 | 瑞安市荣海机电有限公司 | Substrate supporting device for excimer laser annealing equipment |
| CN111546625A (en) * | 2020-05-14 | 2020-08-18 | 瑞安市古风网络科技有限公司 | A shaping layer board adjusting device for SLA laser 3D printer |
| CN111739835A (en) * | 2020-07-03 | 2020-10-02 | 陈嘉禾 | Wafer thinning device |
| CN111906714A (en) * | 2020-08-11 | 2020-11-10 | 中科清北科技(北京)有限责任公司 | A dress strip device for coating film of semiconductor laser chamber face |
| CN112146640A (en) * | 2020-08-13 | 2020-12-29 | 江苏力度光电科技有限公司 | Lightweight three-axis integrated optical fiber gyroscope |
| CN111969936A (en) * | 2020-09-25 | 2020-11-20 | 戚英奎 | Solar cell and solar cell panel thereof |
| CN212291041U (en) * | 2020-09-26 | 2021-01-05 | 左点实业（湖北）有限公司 | Cold compress appearance with storage device |
Non-Patent Citations (2)
| Title |
|---|
| 刘宝等: "煤矿顶板支护锚索辅助供送装置研究", 《机械工程师》 * |
| 王施平: "一种带支架可调节烟尘采样枪的设计与研究", 《黑龙江环境通报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532415A (en) * | 2021-08-18 | 2021-10-22 | 南京冠宏电子科技有限公司 | Lightweight three-axis integrated optical fiber gyroscope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112833875B (en) | 2022-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209445016U (en) | A kind of Surveying Engineering A-frame | |
| CN112833875B (en) | Optical fiber gyroscope convenient to install | |
| CN208715437U (en) | Connection structure and navigation unit by water | |
| CN109014322B (en) | Corner positioning device for drilling of inner wall of large pipeline | |
| CN110726357B (en) | Engineering quality detection equipment applied to stress detection of building shear wall | |
| CN216846264U (en) | On-spot mapping device of building engineering cost | |
| CN210716646U (en) | Engineering survey surveyor's level strutting arrangement | |
| CN218984586U (en) | Auxiliary butt joint device for corrugated pipe installation | |
| CN208952948U (en) | A kind of accurate levelling surveying instrument of high-end equipment manufacturing | |
| CN208069205U (en) | A kind of multipurpose horizontal educational compasses with telescopic rod | |
| CN211576230U (en) | Environmental detection appearance rack that equilibrium is high | |
| CN209833210U (en) | Environment art easel with regulatory function | |
| CN210232978U (en) | BIM-based adjustable support for building construction | |
| CN211866903U (en) | Fixing structure for optical fiber head | |
| CN213777042U (en) | Surveyor's level strutting arrangement for construction | |
| CN219282975U (en) | Straightness detection device hangs down | |
| CN219474604U (en) | Accurate positioning auxiliary device of building engineering surveying instrument | |
| CN219830023U (en) | Monitoring tool convenient for reconnaissance of underground water level | |
| CN213240446U (en) | Aviation static current transformer test automatic loader | |
| CN220472497U (en) | Device for detecting displacement of oil filling plug of aviation oil well | |
| CN218742958U (en) | Optical fiber ring glue-pouring device | |
| CN216207249U (en) | Two-sided dynamic balance of miniature momentum wheel fixes frock | |
| CN219359900U (en) | Support frame for ceramic tile cutting machine | |
| CN218270755U (en) | Mapping instrument positioning device for engineering mapping | |
| CN220186405U (en) | Total powerstation autogiration auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |