CN107920287B - 一种用于室外的大型音响自动液压伸缩固定装置 - Google Patents
一种用于室外的大型音响自动液压伸缩固定装置 Download PDFInfo
- Publication number
- CN107920287B CN107920287B CN201711288104.7A CN201711288104A CN107920287B CN 107920287 B CN107920287 B CN 107920287B CN 201711288104 A CN201711288104 A CN 201711288104A CN 107920287 B CN107920287 B CN 107920287B
- Authority
- CN
- China
- Prior art keywords
- hydraulic oil
- fixedly connected
- hydraulic
- fixed
- frame
- 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
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 171
- 239000003921 oil Substances 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
- H04R2201/025—Transducer mountings or cabinet supports enabling variable orientation of transducer of cabinet
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Fluid-Pressure Circuits (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711288104.7A CN107920287B (zh) | 2017-12-07 | 2017-12-07 | 一种用于室外的大型音响自动液压伸缩固定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711288104.7A CN107920287B (zh) | 2017-12-07 | 2017-12-07 | 一种用于室外的大型音响自动液压伸缩固定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107920287A CN107920287A (zh) | 2018-04-17 |
CN107920287B true CN107920287B (zh) | 2019-07-12 |
Family
ID=61898480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711288104.7A Active CN107920287B (zh) | 2017-12-07 | 2017-12-07 | 一种用于室外的大型音响自动液压伸缩固定装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107920287B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104507016A (zh) * | 2014-10-27 | 2015-04-08 | 天津中环真美声学技术有限公司 | 用于磁路自动组装机的盆板组合体自动投放装置及方法 |
CN104639998A (zh) * | 2013-11-11 | 2015-05-20 | 陕西勃源科技发展有限公司 | 一种便于移动的大型音响 |
CN106379835A (zh) * | 2016-09-27 | 2017-02-08 | 广西大学 | 一种重物升降装置及其重物升降方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003018685A (ja) * | 2001-06-29 | 2003-01-17 | Seiko Instruments Inc | 音響装置及び携帯機器 |
CN205605095U (zh) * | 2016-04-16 | 2016-09-28 | 新都区大丰鹏宇机械厂 | 一种带音响报警功能的丝杆螺母副折叠子母梯 |
CN206021844U (zh) * | 2016-08-09 | 2017-03-15 | 惠安华晨贸易有限公司 | 一种市政用可调整高度广告牌 |
-
2017
- 2017-12-07 CN CN201711288104.7A patent/CN107920287B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104639998A (zh) * | 2013-11-11 | 2015-05-20 | 陕西勃源科技发展有限公司 | 一种便于移动的大型音响 |
CN104507016A (zh) * | 2014-10-27 | 2015-04-08 | 天津中环真美声学技术有限公司 | 用于磁路自动组装机的盆板组合体自动投放装置及方法 |
CN106379835A (zh) * | 2016-09-27 | 2017-02-08 | 广西大学 | 一种重物升降装置及其重物升降方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107920287A (zh) | 2018-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107770650B (zh) | 一种用于室内的可智能控制升降的音响固定架装置 | |
CN107738962B (zh) | 一种用于大型线缆上的可自动控制的放线支撑装置 | |
CN107707998B (zh) | 一种用于室外的可升降固定的大型音箱固定架装置 | |
CN209736744U (zh) | 一种建筑施工用钢管切割装置 | |
CN109675741A (zh) | 一种用于飞轮和齿圈焊接后的油洗机 | |
CN107920287B (zh) | 一种用于室外的大型音响自动液压伸缩固定装置 | |
CN109452407A (zh) | 一种自动压饼机 | |
CN108144350A (zh) | 一种用于纤维转盘式过滤器上的智能液压纤维转筒 | |
CN107673085A (zh) | 一种倾倒式搬运智能机器人 | |
CN209108693U (zh) | 一种固体化工原料制备用压滤机 | |
CN208762520U (zh) | 一种皮革加工领域的自动吹干设备 | |
CN204865135U (zh) | 一种加工有机颜料用压滤机 | |
CN209007258U (zh) | 一种办公家具生产用板材抛光装置 | |
CN208372551U (zh) | 压滤机开关 | |
CN208643487U (zh) | 一种自动化的配件去杂加工处理设备 | |
CN106245614A (zh) | 一种小河道漂浮物分类打捞车 | |
CN110038979A (zh) | 一种用于水利施工上的可剪切折弯钢筋的钢筋加工装置 | |
CN208067956U (zh) | 一种改进型的自动磨簧机 | |
CN208085689U (zh) | 一种用于汽车上的防水淹装置 | |
CN207522237U (zh) | 一种不锈钢激光焊焊缝整平抛光装置 | |
CN207542958U (zh) | 定子快速翻转机 | |
CN209575897U (zh) | 含有金属杂质的污水过滤装置 | |
CN205363169U (zh) | 用于汽车遮阳板的支撑杆和铰链组装及检测一体化装置 | |
CN108500370A (zh) | 一种高精度五金零件自动切边装置 | |
CN215599124U (zh) | 一种能够自动控制水位的生态模拟装置 |
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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191216 Address after: 063020 Hebei Province, Tangshan City high tech Zone Qing North Road No. 39 Patentee after: TANGSHAN SHINOW TECHNOLOGY CO.,LTD. Address before: 266721 Changping Road, Tian Zhuang Town, Pingdu City, Qingdao, Shandong Province, No. 1 Patentee before: Zhang Ruili |
|
TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A large outdoor audio automatic hydraulic telescopic fixing device Effective date of registration: 20231220 Granted publication date: 20190712 Pledgee: China Merchants Bank Limited by Share Ltd. Tangshan branch Pledgor: TANGSHAN SHINOW TECHNOLOGY CO.,LTD. Registration number: Y2023980073045 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |