CN112136806A - Small animal prevention device for power transmission and transformation line - Google Patents
Small animal prevention device for power transmission and transformation line Download PDFInfo
- Publication number
- CN112136806A CN112136806A CN202011004380.8A CN202011004380A CN112136806A CN 112136806 A CN112136806 A CN 112136806A CN 202011004380 A CN202011004380 A CN 202011004380A CN 112136806 A CN112136806 A CN 112136806A
- Authority
- CN
- China
- Prior art keywords
- semi
- cylindrical sleeve
- bodies
- power transmission
- otic placode
- 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.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
- A01M29/32—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water specially adapted for birds, e.g. spikes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to a small animal prevention device for a power transmission and transformation circuit, which comprises a fixed sleeve and a movable sleeve, wherein the fixed sleeve is fixed on the power transmission and transformation circuit, the movable sleeve is rotatably sleeved on the fixed sleeve, the fixed sleeve is formed by fixedly connecting two first semi-cylindrical sleeve bodies which are arranged in opposite directions, the movable sleeve is formed by fixedly connecting two second semi-cylindrical sleeve bodies which are arranged in opposite directions, the inner walls of the two second semi-cylindrical sleeve bodies are respectively provided with a sliding guide component which is used for being in sliding fit with the surfaces of the outer walls of the two first semi-cylindrical sleeve bodies, the outer walls of the two second semi-cylindrical sleeve bodies are respectively densely provided with a plurality of contact pins which are outward sharp, and when the contact pins are triggered by external force, the. The small animal prevention device has rich functions and high reliability, can effectively prevent the small animals from damaging the power transmission and transformation line, reduces the potential safety hazard of the operation of the power transmission and transformation line, and has simple and convenient structure and easy installation.
Description
Technical Field
The invention relates to the field of power transmission and transformation line protection, in particular to a small animal prevention device for a power transmission and transformation line.
Background
With the improvement of natural ecological environment in recent years, the number of small animals such as birds, mice and insects in breeding is gradually increased, and the fault of the power transmission and transformation line caused by the small animals is in an increasing trend, so that the work of preventing the small animals from being hurt on the power transmission and transformation line is not slow. At present, the power transmission and transformation line also has devices for preventing small animals from being injured, but the effect is not ideal, the structure is complex, the reliability is poor, and the field assembly is inconvenient.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the small animal prevention device for the power transmission and transformation line, which has a good small animal prevention effect, is simple and reliable in structure and is easy to assemble on site.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a transmission and transformation circuit prevents toy device, including be used for fixing fixed cover on the transmission and transformation circuit with rotationally overlap in the movable sleeve of fixed cover, fixed cover comprises two first half cylindrical sleeve body fixed connection that set up in opposite directions, the movable sleeve comprises two second half cylindrical sleeve body fixed connection that set up in opposite directions, all is provided with on the inner wall of two second half cylindrical sleeve bodies to be used for leading the smooth part with the outer wall surface sliding fit of two first half cylindrical sleeve bodies, and it has a plurality of contact pins that are the spine form outwards all to gather on the outer wall of two second half cylindrical sleeve bodies, works as when the contact pin is touched by external force, the movable sleeve is for fixed cover rotates.
Furthermore, the rubber sleeve further comprises two semi-cylindrical rubber linings which are oppositely arranged and respectively fixed on the inner walls of the two first semi-cylindrical sleeve bodies.
Furthermore, the inner walls of the two first semi-cylindrical sleeve bodies are both concavely provided with clamping grooves, and the outer walls of the two semi-cylindrical rubber linings are both convexly provided with clamping blocks which are in clamping fit with the clamping grooves.
Furthermore, a first limit stopping portion and a second limit stopping portion are respectively arranged at two axial ends of the fixed sleeve, the movable sleeve is rotatably sleeved on a portion between the first limit stopping portion and the second limit stopping portion of the fixed sleeve, and the two axial ends of the movable sleeve are respectively matched with the first limit stopping portion and the second limit stopping portion in a stopping manner.
Furthermore, the axial both ends of two first semicylindrical cover bodies are equipped with respectively and connect the otic placode from its radial both ends of the opposite side outside first connection otic placode and the second that extend, through first through screw fixed connection between the first connection otic placode of two first semicylindrical cover bodies, through second through screw fixed connection between the second connection otic placode of two first semicylindrical cover bodies.
Furthermore, the axial two ends of the two second semi-cylindrical sleeve bodies are respectively provided with a third connecting lug plate and a fourth connecting lug plate which extend outwards from the radial two ends of the opposite sides of the two second semi-cylindrical sleeve bodies, the third connecting lug plates of the two second semi-cylindrical sleeve bodies are fixedly connected through a third through screw, and the fourth connecting lug plates of the two second semi-cylindrical sleeve bodies are fixedly connected through a fourth through screw.
Furthermore, third connection otic placode and fourth connection otic placode all are located between first connection otic placode and the second connection otic placode, just first connection otic placode and second connection otic placode towards one side of third connection otic placode and fourth connection otic placode is equipped with one respectively first spacing backstop portion and one the spacing backstop portion of second.
Furthermore, the sliding guide component comprises an arc-shaped support fixed on the inner wall of the corresponding second semi-cylindrical sleeve body and a plurality of rolling shafts distributed on the arc-shaped support at intervals in an arc shape, and the outer circumferential surfaces of the rolling shafts are in sliding fit with the outer wall surfaces of the two first semi-cylindrical sleeve bodies.
Furthermore, the inner walls of the two second semi-cylindrical sleeve bodies at the two axial ends are respectively provided with the sliding guide component.
Furthermore, a plurality of contact pin inserting fixing sleeves are formed on the outer walls of the two second semi-cylindrical sleeve bodies, and the inner ends of the contact pins are inserted into the corresponding contact pin inserting fixing sleeves and are in interference fit with the corresponding contact pin inserting fixing sleeves.
Compared with the prior art, the invention has the following beneficial effects:
firstly, when the small animal prevention device is installed on a power transmission and transformation line for use, on one hand, because a plurality of contact pins are densely distributed outside the device, when a small animal climbs on the device, the contact pins can be triggered to enable the movable sleeve to instantaneously rotate relative to the fixed sleeve, and then the small animal falls down, so that the function of preventing the small animal from climbing is realized, and on the other hand, because the contact pins are all arranged into structures which are outward in a sharp thorn shape, the function of driving the small animal can also be realized. Therefore, the small animal prevention device has rich functions and high reliability, can effectively prevent the small animals from damaging the power transmission and transformation line, and reduces the potential safety hazard of the operation of the power transmission and transformation line.
Secondly, the fixed sleeve and the movable sleeve of the small animal prevention device are both formed by fixedly connecting two semi-cylindrical sleeve bodies which are arranged oppositely, so that the small animal prevention device is very favorable for field installation and is convenient and reliable to install.
Drawings
Fig. 1 is a schematic perspective view of a small animal prevention device for a power transmission and transformation line according to the present invention.
Fig. 2 is an exploded view of a small animal prevention device for a power transmission and transformation line according to the present invention.
Fig. 3 is an exploded view of the harness and two semi-cylindrical rubber liners therein of the present invention.
Fig. 4 is a schematic structural view of the slide guide member according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples, which are given in the accompanying drawings.
As shown in fig. 1 to 4, the small animal prevention device for power transmission and transformation lines in this embodiment includes a fixed sleeve 1 for being fixed on the power transmission and transformation lines and a movable sleeve 2 rotatably sleeved on the fixed sleeve 1. Fixed cover 1 comprises two first semicylindrical cover bodies 11 fixed connection that set up in opposite directions, consequently when needs are fixed the installation of fixed cover 1 to the power transmission and transformation circuit on, only need wrap up in the both sides of power transmission and transformation circuit with two first semicylindrical cover bodies 11 respectively, then with two first semicylindrical cover bodies 11 fixed connection together can. The movable sleeve 2 is formed by fixedly connecting two second semi-cylindrical sleeve bodies 21 which are arranged oppositely, so that when the movable sleeve 2 needs to be rotatably installed on the fixed sleeve 1, only the two second semi-cylindrical sleeve bodies 21 need to be respectively and rotatably sleeved on two sides of the two first semi-cylindrical sleeve bodies 11, and then the two second semi-cylindrical sleeve bodies 21 are fixedly connected together.
The inner walls of the two second semi-cylindrical sleeve bodies 21 are respectively provided with a sliding guide component 3 which is used for being in sliding fit with the outer wall surfaces of the two first semi-cylindrical sleeve bodies 11, the outer walls of the two second semi-cylindrical sleeve bodies 21 are respectively densely provided with a plurality of outward sharp contact pins 4, and when the contact pins 4 are triggered by external force, the movable sleeve 2 rotates relative to the fixed sleeve 2. Therefore in the use, when on the one hand when the toy climbs to contact pin 4, contact pin 4 will be touched and make the movable sleeve 2 take place to rotate for fixed cover 1 in the twinkling of an eye, and then let the toy drop down to the function of preventing the toy from climbing is realized, and on the other hand then can play the function of driving the toy through the spine column structure of contact pin 4.
In this embodiment, in order to enable the fixing sleeve 1 to be suitable for being installed and fixed on various power transmission and transformation lines with different dimensions, the fixing sleeve further comprises two semi-cylindrical rubber linings 5, the thickness of the two semi-cylindrical rubber linings 5 can be adjusted or replaced according to the size of a gap between the fixing sleeve 1 and the power transmission and transformation lines, and the two semi-cylindrical rubber linings 5 are oppositely arranged and respectively fixed on the inner walls of the two first semi-cylindrical sleeve bodies 11, so that when the two first semi-cylindrical sleeve bodies 11 are sleeved and fixed on the power transmission and transformation lines, the inner walls of the two semi-cylindrical rubber linings 5 are tightly attached to the outer surfaces of the power transmission and transformation lines, and the fixing sleeve 1 is installed and fixed on the power transmission and transformation lines.
In this embodiment, the inner walls of the two first semi-cylindrical sleeve bodies 11 are both concavely provided with the clamping grooves 111, and the outer walls of the two semi-cylindrical rubber linings 5 are both convexly provided with the clamping blocks 501 which are in clamping fit with the clamping grooves 111, so that the two semi-cylindrical rubber linings 5 are respectively fixed on the inner walls of the two first semi-cylindrical sleeve bodies 11.
In this embodiment, the first limit stop portion 101 and the second limit stop portion 102 are respectively disposed at two axial ends of the fixed sleeve 1, the movable sleeve 2 is rotatably sleeved on a portion between the first limit stop portion 101 and the second limit stop portion 102 of the fixed sleeve 1, and two axial ends of the movable sleeve 2 are respectively in stop fit with the first limit stop portion 101 and the second limit stop portion 102, so that the movable sleeve 2 cannot axially slip out of the fixed sleeve 1.
In this embodiment, the two axial ends of the two first semicylindrical sleeves 11 are respectively provided with a first connecting ear plate 112 and a second connecting ear plate 113 extending outwards from the two radial ends of the opposite sides, the first connecting ear plates 112 of the two first semicylindrical sleeves 11 are fixedly connected through a first through screw 61, the second connecting ear plates 113 of the two first semicylindrical sleeves 11 are fixedly connected through a second through screw 62, and thus the fixed connection between the two first semicylindrical sleeves 11 is realized.
In this embodiment, the two second half cylinder housings 21 are respectively provided at the two axial ends thereof with a third connecting lug plate 211 and a fourth connecting lug plate 212 extending outward from the two radial ends of the opposite sides thereof, the third connecting lug plates 211 of the two second half cylinder housings 21 are fixedly connected by a third through screw 71, and the fourth connecting lug plates 212 of the two second half cylinder housings 21 are fixedly connected by a fourth through screw 72, so as to fixedly connect the two second half cylinder housings 21.
In this embodiment, the third connecting ear plate 211 and the fourth connecting ear plate 212 are both located between the first connecting ear plate 112 and the second connecting ear plate 113, and a first limiting stop portion 101 and a second limiting stop portion 102 are respectively disposed on one side of the first connecting ear plate 112 and one side of the second connecting ear plate 113 facing the third connecting ear plate 211 and one side of the fourth connecting ear plate 212.
In this embodiment, the sliding guide member 3 includes an arc-shaped bracket 31 fixed on the inner wall of the corresponding second half cylindrical housing 21 and a plurality of rollers 32 distributed on the arc-shaped bracket 31 at intervals, and the outer circumferential surfaces of the rollers 32 are in sliding fit with the outer wall surfaces of the two first half cylindrical housings 11.
In this embodiment, in order to improve the sensitivity and reliability of the rotation of the movable sleeve 2, the inner walls of the two second half cylindrical sleeve bodies 21 are respectively provided with a sliding guide member 3.
In this embodiment, the outer walls of the two second half cylindrical sleeves 21 are respectively formed with a plurality of contact pin insertion fixing sleeves 210, and the inner ends of the contact pins 4 are inserted into the corresponding contact pin insertion fixing sleeves 210 and are in interference fit therewith.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made in the claims and the description of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a power transmission and transformation circuit prevents toy device which characterized in that: including being used for fixing fixed cover on the power transmission and transformation circuit with rotationally overlap in the movable sleeve of fixed cover, fixed cover comprises two first half cylindrical sleeve body fixed connection that set up in opposite directions, the movable sleeve comprises two second half cylindrical sleeve body fixed connection that set up in opposite directions, all is provided with on the inner wall of two second half cylindrical sleeve bodies to be used for leading smooth part with the outer wall surface sliding fit of two first half cylindrical sleeve bodies, and it has a plurality of contact pins that outwards are spine form all to gather on the outer wall of two second half cylindrical sleeve bodies, works as when the contact pin is touched by external force, the movable sleeve is for fixed cover rotates.
2. The small animal prevention device for the power transmission and transformation line of claim 1, wherein: the two semi-cylindrical rubber linings are arranged in opposite directions and are respectively fixed on the inner walls of the two first semi-cylindrical sleeve bodies.
3. The small animal prevention device for the power transmission and transformation line of claim 2, wherein: the inner walls of the two first semi-cylindrical sleeve bodies are all concavely provided with clamping grooves, and the outer walls of the two semi-cylindrical rubber linings are all convexly provided with clamping blocks matched with the clamping grooves in a clamped mode.
4. A transmission and transformation circuit protection small animal device according to claim 1, 2 or 3, wherein: the axial two ends of the fixed sleeve are respectively provided with a first limit stopping part and a second limit stopping part, the movable sleeve is rotatably sleeved on the part between the first limit stopping part and the second limit stopping part of the fixed sleeve, and the axial two ends of the movable sleeve are respectively matched with the first limit stopping part and the second limit stopping part in a stopping way.
5. The small animal prevention device for the power transmission and transformation line of claim 4, wherein: the axial both ends of two first semicylindrical cover bodies are equipped with respectively and connect the otic placode from the first connection otic placode and the second that extend outward of the radial both ends of its relative side, through first through screw fixed connection between the first connection otic placode of two first semicylindrical cover bodies, through second through screw fixed connection between the second connection otic placode of two first semicylindrical cover bodies.
6. The small animal prevention device for the power transmission and transformation line of claim 5, wherein: the axial two ends of the two second semi-cylindrical sleeve bodies are respectively provided with a third connecting lug plate and a fourth connecting lug plate which extend outwards from the radial two ends of the opposite sides of the two second semi-cylindrical sleeve bodies, the third connecting lug plates of the two second semi-cylindrical sleeve bodies are fixedly connected through a third penetrating screw, and the fourth connecting lug plates of the two second semi-cylindrical sleeve bodies are fixedly connected through a fourth penetrating screw.
7. The small animal prevention device for the power transmission and transformation line of claim 6, wherein: third connection otic placode and fourth connection otic placode all are located between first connection otic placode and the second connection otic placode, just first connection otic placode and second connection otic placode towards one side of third connection otic placode and fourth connection otic placode is equipped with one respectively first spacing backstop portion and one the spacing backstop portion of second.
8. A transmission and transformation circuit protection small animal device according to claim 1, 2 or 3, wherein: the sliding guide component comprises an arc-shaped support and a plurality of rolling shafts, the arc-shaped support is used for being fixed on the inner wall of the corresponding second semi-cylindrical sleeve body, the rolling shafts are distributed on the arc-shaped support at intervals in an arc shape, and the outer circumferential surfaces of the rolling shafts are in sliding fit with the outer wall surfaces of the two first semi-cylindrical sleeve bodies.
9. A transmission and transformation circuit protection small animal device according to claim 1, 2 or 3, wherein: the inner walls of the two second semi-cylindrical sleeve bodies at the two axial ends are respectively provided with the sliding guide component.
10. A transmission and transformation circuit protection small animal device according to claim 1, 2 or 3, wherein: and a plurality of contact pin inserting and fixing sleeves are formed on the outer walls of the two second semi-cylindrical sleeve bodies, and the inner ends of the contact pins are inserted into the corresponding contact pin inserting and fixing sleeves and are in interference fit with the contact pin inserting and fixing sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011004380.8A CN112136806A (en) | 2020-09-22 | 2020-09-22 | Small animal prevention device for power transmission and transformation line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011004380.8A CN112136806A (en) | 2020-09-22 | 2020-09-22 | Small animal prevention device for power transmission and transformation line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112136806A true CN112136806A (en) | 2020-12-29 |
Family
ID=73897750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011004380.8A Pending CN112136806A (en) | 2020-09-22 | 2020-09-22 | Small animal prevention device for power transmission and transformation line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112136806A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952645A (en) * | 2021-02-25 | 2021-06-11 | 浙江金飞龙工贸有限公司 | Self-locking rotary thorn wheel for preventing small animals of power transmission line |
| CN113812392A (en) * | 2021-08-27 | 2021-12-21 | 国网浙江省电力有限公司永嘉县供电公司 | Optical cable rat-proof device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2882057Y (en) * | 2005-12-28 | 2007-03-21 | 刘仲明 | Line stretch anti-snake device for power line |
| CN201063429Y (en) * | 2007-09-28 | 2008-05-21 | 重庆市电力公司江北供电局 | Anti-snake climbing device for electrical pole |
| JP2016100923A (en) * | 2014-11-18 | 2016-05-30 | 中部電力株式会社 | Coupling member forming bird damage prevention tool, falling prevention member, and bird damage prevention tool |
| CN208403026U (en) * | 2018-06-20 | 2019-01-22 | 江苏中房电力安装工程有限公司 | A kind of high-tension distributing line tower integral type scarer |
| CN209860552U (en) * | 2018-08-13 | 2019-12-27 | 代雪燕 | Cable protection lantern ring |
| CN211239242U (en) * | 2019-11-26 | 2020-08-11 | 林能茂 | Animal climbing device is prevented to rotation formula high voltage cable |
-
2020
- 2020-09-22 CN CN202011004380.8A patent/CN112136806A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2882057Y (en) * | 2005-12-28 | 2007-03-21 | 刘仲明 | Line stretch anti-snake device for power line |
| CN201063429Y (en) * | 2007-09-28 | 2008-05-21 | 重庆市电力公司江北供电局 | Anti-snake climbing device for electrical pole |
| JP2016100923A (en) * | 2014-11-18 | 2016-05-30 | 中部電力株式会社 | Coupling member forming bird damage prevention tool, falling prevention member, and bird damage prevention tool |
| CN208403026U (en) * | 2018-06-20 | 2019-01-22 | 江苏中房电力安装工程有限公司 | A kind of high-tension distributing line tower integral type scarer |
| CN209860552U (en) * | 2018-08-13 | 2019-12-27 | 代雪燕 | Cable protection lantern ring |
| CN211239242U (en) * | 2019-11-26 | 2020-08-11 | 林能茂 | Animal climbing device is prevented to rotation formula high voltage cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952645A (en) * | 2021-02-25 | 2021-06-11 | 浙江金飞龙工贸有限公司 | Self-locking rotary thorn wheel for preventing small animals of power transmission line |
| CN113812392A (en) * | 2021-08-27 | 2021-12-21 | 国网浙江省电力有限公司永嘉县供电公司 | Optical cable rat-proof device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112136806A (en) | Small animal prevention device for power transmission and transformation line | |
| EP2009302A3 (en) | Bearing fixing device and bearing unit | |
| BR8503316A (en) | TOY DRIVE SYSTEM | |
| EP0401028A3 (en) | Connector devices | |
| EP1758205A3 (en) | Coaxial cable connector with friction-fit sleeve | |
| CN213587276U (en) | Small animal prevention device for power transmission and transformation circuit | |
| WO2003092127A1 (en) | Rotating connection | |
| US4473359A (en) | Flexible coupling device | |
| CN201536186U (en) | Connector and bolt locking device thereof | |
| DE102005013715A1 (en) | coaxial | |
| CN206947670U (en) | Wall socket | |
| BR9804326A (en) | Torque transmitting telescopic shaft assembly. | |
| CN205401505U (en) | Electromagnetic clutch | |
| CN203085957U (en) | Torque hand wheel | |
| US4385896A (en) | Split coupling | |
| CN108910767B (en) | Torque signal acquisition device for forklift | |
| CN219811748U (en) | Power plug | |
| CN208471291U (en) | A kind of telescopic cable | |
| CN107246444B (en) | Coupling, fan and air conditioner | |
| CN106785621B (en) | The connector and its elbow main body and locking member of a kind of achievable multi-angle installation | |
| CN215927289U (en) | Torsion reducing tool for rotary drill rod | |
| CN214379048U (en) | Display connecting wire | |
| CN211461101U (en) | Wriggling structure and massager | |
| CN213845743U (en) | Power strip fixing device | |
| CN205078648U (en) | Shaft coupling and air compressor |
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 |