CN105423973B - A kind of anti-falling safety device displacement transducer - Google Patents
A kind of anti-falling safety device displacement transducer Download PDFInfo
- Publication number
- CN105423973B CN105423973B CN201510957315.XA CN201510957315A CN105423973B CN 105423973 B CN105423973 B CN 105423973B CN 201510957315 A CN201510957315 A CN 201510957315A CN 105423973 B CN105423973 B CN 105423973B
- Authority
- CN
- China
- Prior art keywords
- safety device
- falling safety
- main body
- displacement transducer
- sleeve
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a kind of anti-falling safety device displacement transducer, including：Top has the sleeve of a spacing shoulder, and internal thread is formed on its inner peripheral wall；It is connected with the bush whorl and is used for the displacement transducer main body for measuring anti-falling safety device displacement through the sleeve, its middle part forms a threaded portion being engaged with the internal thread；Installed in the lower section of institute's displacement sensors main body and the pedestal that is connected with the bush whorl；It is used for the plummer for supporting the pedestal on the anti-falling safety device.The present invention, which has, connects the advantages of reliably secure.
Description
Technical field：
The present invention relates to anti-falling safety device technical field, more specifically to a kind of displacement for anti-falling safety device passes
Sensor.
Background technology：
Anti-falling safety device is mounted in the fall-preventing protection device on building hoist, can be locked limiting apart from interior fast braking
Determine dropped object, be suitable for cargo hoisting, protect the life security of ground handling operator and hung the damage of workpiece object.And position
Displacement sensor is a mostly important safety component on anti-falling safety device, is related to the life security of staff.It is existing
Displacement transducer be usually directly screwed onto on anti-falling safety device, this setup is easily outer by vibration equipment, wind-force etc.
Boundary's factor influences and released, and causes connecting portion reliable and stable, most influences the monitoring result of displacement transducer.
The content of the invention：
The purpose of the present invention and provides a kind of anti-falling safety device displacement transducer aiming at the deficiency of prior art, its
With connect it is reliably secure, monitoring result is accurate the advantages of.
The technology solution of the present invention is as follows：A kind of anti-falling safety device displacement transducer, including：Top is spacing with one
The sleeve of shoulder, internal thread is formed on its inner peripheral wall；It is connected with the bush whorl and is used to measure through the sleeve
The displacement transducer main body of anti-falling safety device displacement, its middle part form a threaded portion being engaged with the internal thread；Peace
Mounted in the lower section of institute's displacement sensors main body and the pedestal that is connected with the bush whorl, it is interior with the sleeve that it includes one
Threaded post that screw thread is engaged and the substrate being fixedly installed on the screw thread pole bottom end, a use is formed in the threaded post
In forming some first fixture blocks on the accommodating cavity of accommodating institute's displacement sensors lower body part, the circumferential wall of the substrate,
The top end face of the threaded post and the bottom face of the threaded portion offset after installation；Used on the anti-falling safety device
It is connected in being provided with the plummer for supporting the pedestal, the supporting surface on its top with the substrate and the first fixture block interference
The first cell body.
As the preferred of above-mentioned technical proposal, the height of the internal thread of the sleeve is equal to the threaded portion and the screw thread
The height sum of both posts.
As the preferred of above-mentioned technical proposal, protective cover unit is installed on the top end face of the plummer, it includes setting
Put the case on the plummer top end face and the moisture proof seal being arranged on the case；Center at the top of the case
It is provided with a centre bore boss being connected with the cavity of the case, bottom is fixedly installed the second fixture block, the centre bore
The middle and upper part of the madial wall of boss forms straight trough；It is provided with the supporting surface on the plummer top and the second fixture block mistake
It is full of the second cell body of cooperation；Covered on the lower cover and one that the moisture proof seal includes being arranged in the centre bore boss
Body, the lower cover and the upper cover body are separately mounted to the bottom and top of the centre bore boss.
As the preferred of above-mentioned technical proposal, the lower cover, which includes one, to be had the lower cover phosphor bodies of holding area, sets
The lower cover body top and be connected with the straight trough interference the 3rd fixture block, be arranged on the lower cover phosphor bodies accommodating area
The first eccentric orfice boss for being connected in domain and with the cavity of the case and it is fixedly installed on the lower cover phosphor bodies and houses
It is used for the arc-shaped partition that the holding area is divided into some interconnected wire casings in region.
As the preferred of above-mentioned technical proposal, the upper cover body, which includes one, to be had the upper cover body main body of holding area, sets
The upper cover body body top and be engaged with the top end face of the centre bore boss flange, be fixedly installed on the flange
Lower section be used for the straight trough interference fit the 4th fixture block and be arranged in the upper cover body main body holding area and with institute
State the second eccentric orfice boss that lower cover is connected.
As the preferred of above-mentioned technical proposal, solar panel, the sun are provided with the lateral wall of the case
Energy cell panel is connected by circuit with batteries, and the batteries set on the plummer and are located at the case
It is interior.
As the preferred of above-mentioned technical proposal, the periphery of the solar panel is provided with transparency protected shell.
As the preferred of above-mentioned technical proposal, the displacement sensors main body for monitoring is additionally provided with the case
Camera, the camera are removably arranged on the plummer by support frame, and light is additionally provided with support frame as described above
Source, the both sides for being arranged on the camera of the source symmetric, the camera and the light source by circuit simultaneously with institute
Batteries are stated with external power source to be connected.
The beneficial effects of the present invention are：
1) after displacement transducer main body, pedestal and sleeve installation, top end face and the displacement of the threaded post of pedestal pass
The bottom face of the threaded portion of sensor main body offsets, and the spacing shoulder of the top end face of the threaded portion of displacement transducer main body and sleeve
Offset, be not susceptible to loosen using this connected mode displacement transducer main body, connection is reliable and stable, can effectively ensure that prison
Survey the accuracy of result；
2) present invention is by displacement transducer main body, pedestal, sleeve and plummer modularization, in use, only need to be by plummer
It is quick and easy for installation on anti-falling safety device.
Brief description of the drawings：
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is the dimensional structure diagram of the part-structure of the present invention；
Fig. 2 is Fig. 1 decomposition texture schematic diagram；
Fig. 3 is the dimensional structure diagram of the present invention；
Fig. 4 is the structural representation of the protective cover unit of the present invention；
Fig. 5 is the structural representation of the case of the present invention；
Fig. 6 is the structural representation of the lower cover of the present invention；
Fig. 7 is the structural representation of the upper cover body of the present invention；
Fig. 8 is the structural representation for looking up direction of the upper cover body of the present invention；
Fig. 9 is Fig. 3 cross-sectional view；
Figure 10 is Fig. 3 decomposition texture schematic diagram.
In figure, 10, displacement transducer main body；11st, threaded portion；20th, sleeve；21st, internal thread；30th, pedestal；31st, threaded post；
311st, cavity is housed；32nd, substrate；321st, the first fixture block；40th, plummer；41st, the first cell body；42nd, the second cell body；50th, protective cover
Unit；51st, case；511st, centre bore boss；512nd, the second fixture block；513rd, straight trough；52nd, lower cover；521st, lower cover phosphor bodies；
522nd, the 3rd fixture block；523rd, the first eccentric orfice boss；524th, dividing plate；53rd, upper cover body；531st, upper cover body main body；532nd, flange；
533rd, the second eccentric orfice boss；534th, the 4th fixture block；60th, support frame；61st, camera；62nd, light source；70th, solar panel；
71st, batteries.
Embodiment：
As shown in Fig. 1, Fig. 2 and Fig. 9, a kind of anti-falling safety device displacement transducer, including：Top has a spacing shoulder
Sleeve 20, internal thread 21 is formed on its inner peripheral wall；It is threadedly coupled with the sleeve 20 and is used to survey through the sleeve 20
The displacement transducer main body 10 of anti-falling safety device displacement is measured, its middle part forms a screw thread being engaged with the internal thread 21
Portion 11；Installed in the lower section of institute's displacement sensors main body 10 and the pedestal 30 that is threadedly coupled with the sleeve 20, it includes one
The threaded post 31 being engaged with the internal thread 21 of the sleeve 20 and the substrate being fixedly installed on the bottom face of threaded post 31
32, an accommodating cavity 311 for being used to house the bottom of institute's displacement sensors main body 10, the base are formed in the threaded post 31
Some first fixture blocks 321 are formed in the circumferential wall of plate 32, the top end face of the threaded post 31 and the screw thread after installation
The bottom face in portion 11 offsets；It is used for the plummer 40 for supporting the pedestal 30 on the anti-falling safety device, its top
The first cell body 41 being connected with the substrate 32 and the interference of the first fixture block 321 is provided with supporting surface；The sleeve 20
The height of internal thread 21 is equal to the height sum of both the threaded portion 11 and the threaded post 31.
In the present embodiment, institute's displacement sensors main body 10 and the pedestal 30 are threaded on the sleeve 20, when
After institute's displacement sensors main body 10, the pedestal 30 and the installation of the sleeve 20, the threaded post 31 of the pedestal 30
Top end face and the bottom face of the threaded portion 11 of institute displacement sensors main body 10 offset, and the spiral shell of institute's displacement sensors main body 10
The spacing shoulder of the top end face in line portion 11 and the sleeve 20 offsets, so as to realize by institute's displacement sensors main body 10 it is spacing
In the sleeve 20, it is not susceptible to loosen using this connected mode institute displacement sensors main body 10, connects reliable and stable, energy
The problem of enough screw threads for effectively avoiding the factor shadows such as the vibration due to the external world, wind-force from rising release, ensure that the accuracy of monitoring；
The pedestal 30 is arranged on the plummer 40 by interference connection；By institute's displacement sensors main body 10, described when dispatching from the factory
Sleeve 20, the pedestal 30 and the plummer 40 are assembled into an entirety, when mounted, need to only utilize bolt by plummer 40
It is fixed on anti-falling safety device, it is quick and easy for installation.
As shown in Fig. 3 to Fig. 5, protective cover unit 50 is installed on the top end face of the plummer 40, it includes being arranged on
Case 51 on the top end face of plummer 40 and the moisture proof seal being arranged on the case 51；As shown in Figure 5, the cover
The center at the top of shell 51 is provided with a centre bore boss 511 being connected with the cavity of the case 51, bottom is fixedly installed
Second fixture block 512, the middle and upper part of the madial wall of the centre bore boss 511 form straight trough 513；As shown in Figure 10, it is described to hold
The second cell body 42 with second fixture block 512 interference fit is provided with the supporting surface on the top of microscope carrier 40；As shown in Figure 4, institute
State a lower cover 52 and a upper cover body 53 that moisture proof seal includes being arranged in the centre bore boss 511, the lower cover
52 and the upper cover body 53 be separately mounted to the bottom and top of the centre bore boss 511, and the top of the lower cover 52
Gap is left between the bottom face of face and the upper cover body 53, the gap is used to accommodate wire.The case 51 passes through interference
The mode of connection is fixedly installed on the plummer 40, and connection is firm, and the case 51 plays protection institute displacement sensors
The effect of main body 10, prevent aqueous vapor, greasy dirt, dust from being contacted with institute displacement sensors main body 10, improve its working environment.
As shown in Figure 6, the lower cover 52 include one have holding area lower cover phosphor bodies 521, be arranged on it is described under
The top of lid main body 521 and be connected with the interference of straight trough 513 the 3rd fixture block 522, be arranged on the lower cover phosphor bodies 521 and hold
The first eccentric orfice boss 523 for putting in region and being connected with the cavity of the case 10 and it is fixedly installed on the lower cover
It is used for the arc-shaped partition 524 that the holding area is divided into some interconnected wire casings in the holding area of main body 521.It is described
Arrangement is from the wire of outside access in wire casing, the problem of avoiding between wire mutually winding, elegant in appearance, and wire is from described
Wire casing enters the first eccentric orfice boss 523 for a trend from bottom to top, and when running into rainy weather, rainwater cannot
Entered along wire in the case 51, play the effect of a waterproof sealing.As shown in Fig. 7 and Fig. 8, the upper cover body 53
There is the upper cover body main body 531 of holding area including one, be arranged on the top of upper cover body main body 531 and be convex with the centre bore
Flange 532 that the top end face of platform 511 is engaged, it is fixedly installed on the lower section of flange 532 and is used to match somebody with somebody with the interference of straight trough 513
The 4th fixture block 534 that closes and it is arranged on what is be connected in the holding area of upper cover body main body 531 and with the lower cover 52
Second eccentric orfice boss 533.In the present embodiment, the first eccentric orfice boss 523 interlocks with the second eccentric orfice boss 533
Set, that is, avoid the first eccentric orfice boss 523 from being alignd with the second eccentric orfice boss 533 mode of setting, staggeredly set
The mode put can effectively avoid water droplet from directly dropping to the first eccentric orfice boss from the second eccentric orfice boss 533
In 523, so as to avoid water droplet from dropping down onto in the case 51, the effect of a waterproof sealing is played.
As shown in Figure 3, solar panel 70, the solar panel 70 are provided with the lateral wall of the case 51
It is connected by circuit with batteries 71, the batteries 71 are arranged on the plummer 40 and are located at the case 51
Interior, the periphery of the solar panel 70 is provided with transparency protected shell.
As shown in Fig. 9 and Figure 10, taking the photograph for for monitoring displacement sensors main body 10 is additionally provided with the case 51
As first 61, the camera 61 is removably arranged on the plummer 40 by support frame 60, on support frame as described above 60 also
Light source 62 is provided with, the light source 62 is symmetrically arranged on the both sides of the camera 61, the camera 61 and the light source
62 are connected with the batteries 71 and external power source simultaneously by circuit.The camera 61 can record institute's rheme in real time
The state of displacement sensor main body 10, when institute's displacement sensors main body 10 breaks down, it can find and be repaired in time,
Avoid anti-falling safety device that accident occurs.
The embodiment is to the illustrative present invention, not for the limitation present invention.Any those skilled in the art
The embodiment can be modified under the spirit and scope without prejudice to the present invention, therefore the rights protection model of the present invention
Enclose, should be as listed by the claim of the present invention.
Claims (8)
- A kind of 1. anti-falling safety device displacement transducer, it is characterised in that including：Top has the sleeve (20) of a spacing shoulder, and internal thread (21) is formed on its inner peripheral wall；The displacement for being threadedly coupled with the sleeve (20) and being used to measure anti-falling safety device displacement through the sleeve (20) passes Sensor main body (10), its middle part form a threaded portion (11) being engaged with the internal thread (21)；The pedestal (30) being threadedly coupled installed in the lower section of institute's displacement sensors main body (10) and with the sleeve (20), it is wrapped Include a threaded post (31) being engaged with the internal thread (21) of the sleeve (20) and be fixedly installed on the threaded post (31) bottom Substrate (32) on end face, one is formed on the threaded post (31) and is used to house institute displacement sensors main body (10) bottom Cavity (311) is housed, some first fixture blocks (321), the spiral shell after installation are formed in the circumferential wall of the substrate (32) The top end face of line post (31) and the bottom face of the threaded portion (11) offset；It is used for the plummer (40) for supporting the pedestal (30) on the anti-falling safety device, is set on the supporting surface on its top It is equipped with the first cell body (41) being connected with the substrate (32) and first fixture block (321) interference.
- 2. anti-falling safety device displacement transducer according to claim 1, it is characterised in that：The internal thread of the sleeve (20) (21) height is equal to the height sum of both the threaded portion (11) and the threaded post (31).
- 3. anti-falling safety device displacement transducer according to claim 1, it is characterised in that：The top of the plummer (40) Protective cover unit (50) is installed, it includes the case (51) being arranged on the plummer (40) top end face and is arranged on face Moisture proof seal on the case (51)；Center at the top of the case (51) is provided with the cavity of one and the case (51) The centre bore boss (511) that is connected, bottom are fixedly installed the second fixture block (512), the inner side of the centre bore boss (511) The middle and upper part of wall forms straight trough (513)；It is provided with and second fixture block on the supporting surface on plummer (40) top (512) the second cell body (42) of interference fit；The moisture proof seal includes one be arranged in the centre bore boss (511) It is convex that lower cover (52) and a upper cover body (53), the lower cover (52) and the upper cover body (53) are separately mounted to the centre bore The bottom and top of platform (511).
- 4. anti-falling safety device displacement transducer according to claim 3, it is characterised in that：The lower cover (52) includes one Lower cover phosphor bodies (521) with holding area, be arranged at the top of the lower cover phosphor bodies (521) and with the straight trough (513) 3rd fixture block (522) of interference connection, be arranged in lower cover phosphor bodies (521) holding area and with the case (10) The the first eccentric orfice boss (523) and be fixedly installed on use in lower cover phosphor bodies (521) holding area that cavity is connected In the arc-shaped partition (524) that the holding area is divided into some interconnected wire casings.
- 5. anti-falling safety device displacement transducer according to claim 3, it is characterised in that：The upper cover body (53) includes one Upper cover body main body (531) with holding area, be arranged at the top of the upper cover body main body (531) and with the centre bore boss (511) flange (532) that top end face is engaged, it is fixedly installed on below the flange (532) and is used for and the straight trough (513) 4th fixture block (534) of interference fit and be arranged in upper cover body main body (531) holding area and with the lower cover (52) the second eccentric orfice boss (533) being connected.
- 6. anti-falling safety device displacement transducer according to claim 3, it is characterised in that：The lateral wall of the case (51) On be provided with solar panel (70), the solar panel (70) is connected by circuit with batteries (71), institute Batteries (71) are stated to be arranged on the plummer (40) and in the case (51).
- 7. anti-falling safety device displacement transducer according to claim 6, it is characterised in that：The solar panel (70) Periphery be provided with transparency protected shell.
- 8. anti-falling safety device displacement transducer according to claim 6, it is characterised in that：Also set up in the case (51) Have for monitoring the camera (61) of institute's displacement sensors main body (10), the camera (61) is removable by support frame (60) That unloads is arranged on the plummer (40), and light source (62) is additionally provided with support frame as described above (60), and the light source (62) is symmetrical The both sides for being arranged on the camera (61), the camera (61) and the light source (62) by circuit simultaneously with the storage Battery pack (71) is connected with external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510957315.XA CN105423973B (en) | 2015-12-17 | 2015-12-17 | A kind of anti-falling safety device displacement transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510957315.XA CN105423973B (en) | 2015-12-17 | 2015-12-17 | A kind of anti-falling safety device displacement transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105423973A CN105423973A (en) | 2016-03-23 |
| CN105423973B true CN105423973B (en) | 2017-12-01 |
Family
ID=55502353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510957315.XA Active CN105423973B (en) | 2015-12-17 | 2015-12-17 | A kind of anti-falling safety device displacement transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105423973B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726388A (en) * | 2019-10-25 | 2020-01-24 | 中互电气(江苏)有限公司 | Sensor with error detection function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001033232A (en) * | 1999-07-26 | 2001-02-09 | Toshiba Eng Co Ltd | Graph preparing device and storage medium recording graph preparing program |
| CN1884030A (en) * | 2006-06-20 | 2006-12-27 | 上海市建筑科学研究院科技发展总公司 | Automatic detecting and testing system for tripper |
| EP1749780A1 (en) * | 2004-05-28 | 2007-02-07 | Mitsubishi Denki Kabushiki Kaisha | Elevator rope slip detector and elevator system |
| CN102445333A (en) * | 2011-09-29 | 2012-05-09 | 上海市建筑科学研究院(集团)有限公司 | Field detection testing system for anti-falling safety device |
| CN105151942A (en) * | 2015-10-28 | 2015-12-16 | 中国矿业大学 | Cage-separating type miner safety protection device and method for vertical shaft lifter rope-breakage cage-crashing accident |
-
2015
- 2015-12-17 CN CN201510957315.XA patent/CN105423973B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001033232A (en) * | 1999-07-26 | 2001-02-09 | Toshiba Eng Co Ltd | Graph preparing device and storage medium recording graph preparing program |
| EP1749780A1 (en) * | 2004-05-28 | 2007-02-07 | Mitsubishi Denki Kabushiki Kaisha | Elevator rope slip detector and elevator system |
| CN1884030A (en) * | 2006-06-20 | 2006-12-27 | 上海市建筑科学研究院科技发展总公司 | Automatic detecting and testing system for tripper |
| CN102445333A (en) * | 2011-09-29 | 2012-05-09 | 上海市建筑科学研究院(集团)有限公司 | Field detection testing system for anti-falling safety device |
| CN105151942A (en) * | 2015-10-28 | 2015-12-16 | 中国矿业大学 | Cage-separating type miner safety protection device and method for vertical shaft lifter rope-breakage cage-crashing accident |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105423973A (en) | 2016-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105423973B (en) | A kind of anti-falling safety device displacement transducer | |
| CN108082885A (en) | A kind of coal mine leather belt machine automatic crusing robot | |
| CN102722160A (en) | System for monitoring iron tower | |
| CN205247539U (en) | Prevent external damage alarm device | |
| CN210165954U (en) | Long-distance Bluetooth total station | |
| CN207052073U (en) | Oil/gas Well theft-proof box gas concentration detects warning device | |
| CN206627573U (en) | A kind of lightning monitoring prior-warning device | |
| CN205486657U (en) | A safety warning device for tourist district | |
| CN211697664U (en) | Land remote sensing monitoring device | |
| CN207210949U (en) | A kind of Novel road bridge aseismatic bearing | |
| CN211477288U (en) | Hydrogeology hole groundwater level observation device | |
| CN210489773U (en) | Solar energy storage and control integrated lithium ion battery with anti-theft alarm function | |
| CN207053627U (en) | Drop shaft Intelligent monitoring device | |
| CN206858024U (en) | A kind of derrick crane wireless image transmission supervising device | |
| CN207560205U (en) | A kind of energy conservation and environmental protection monitoring device for building | |
| CN107145027A (en) | A kind of floating platform photoelectric monitoring device | |
| CN206978561U (en) | A kind of plateau forest bee farm drives bear system automatically | |
| CN212008547U (en) | Effluent water sump water level detection device | |
| CN219635442U (en) | Throwing type water body measuring robot | |
| CN211951996U (en) | Engineering construction site monitoring devices | |
| CN214583411U (en) | Building engineering safety monitoring device | |
| CN214954959U (en) | Material management device for building engineering | |
| CN212080723U (en) | Portable security device of community security protection | |
| CN215447874U (en) | Settlement observation instrument | |
| CN208367853U (en) | A kind of round pie grain anti-theft monitoring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Feng Inventor after: Zuo Nina Inventor after: Zhu Songsheng Inventor after: Song Weiqi Inventor before: Gao Yang |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171103 Address after: 233000 Youyi Road 925, hi tech Development Zone, Anhui, Bengbu Applicant after: Bengbu Gaoling Transducer System Engineering Co., Ltd. Address before: 523000 Guangming Road, Dongguan, Guangdong, No. 27, No. Applicant before: DONGGUAN QINZHI INDUSTRIAL DESIGN CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |