CN108131069A - A kind of vertical hinged door of building decoration band special bearing is left unlocked or unlatched device - Google Patents
A kind of vertical hinged door of building decoration band special bearing is left unlocked or unlatched device Download PDFInfo
- Publication number
- CN108131069A CN108131069A CN201810152819.8A CN201810152819A CN108131069A CN 108131069 A CN108131069 A CN 108131069A CN 201810152819 A CN201810152819 A CN 201810152819A CN 108131069 A CN108131069 A CN 108131069A
- Authority
- CN
- China
- Prior art keywords
- bearing
- positioning plate
- magnet
- annulus
- locating shaft
- 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
- 238000005034 decoration Methods 0.000 title claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 3
- 102000004315 Forkhead Transcription Factors Human genes 0.000 claims 1
- 108090000852 Forkhead Transcription Factors Proteins 0.000 claims 1
- 230000003796 beauty Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/56—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by magnetic or electromagnetic attraction or operated by electric or electromagnetic means
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
Abstract
A kind of vertical hinged door of building decoration band special bearing is left unlocked or unlatched device, including master positioning plate, secondary positioning plate, magnet, bearing, screw, doorframe, door leaf；It is characterized in that, it is provided with master positioning plate through-hole and supporting rod on the master positioning plate；The top of supporting rod is provided with annulus, and magnet is provided among annulus；The side of annulus is provided with bearing locating shaft, and bearing is provided on bearing locating shaft；It is provided on secondary positioning plate through-hole and strut, strut on the pair positioning plate and is provided with plug, prong is provided among plug；The magnet is fixed in annulus, and the both ends of magnet protrude outside；The outside diameter size of bearing on the bearing locating shaft is less than the width dimensions of prong；The height dimension of the magnet is less than the outside diameter size of the bearing above bearing locating shaft；The bearing outside of the present invention has cushion rubber, can either prevent magnet from not contacting plug, and have mute function.
Description
Technical field
The present invention relates to door and window hardware equipment, and in particular to a kind of vertical hinged door of building decoration band special bearing is left unlocked or unlatched dress
It puts.
Background technology
In the indoor staff that handles official business it is not desirable that door is opened significantly, because passing people is often possible in dispersing chamber
Door is opened the working efficiency that can reduce staff in office by the attention of staff significantly；If by the door of office
It closes, and influences the personnel of external office and the normal communication of indoor staff；It is desirable to by the door leaf energy of office
Enough appropriate is fixed on a semi-open position, can open or close when needs, and will not be by wind door leaf
Or door leaf is blown into closing, current indoor decoration industry needs this Hardware fitting.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of vertical hinged doors of building decoration band special bearing to be left unlocked or unlatched
Device.
The technical solution adopted by the present invention is as follows：A kind of vertical hinged door of building decoration band special bearing is left unlocked or unlatched device, including
Master positioning plate, secondary positioning plate, magnet, bearing, screw, doorframe, door leaf；It is characterized in that, it is provided with master on the master positioning plate
Positioning plate through-hole and supporting rod；The top of supporting rod is provided with annulus, and magnet is provided among annulus；The side of annulus is provided with
Bearing locating shaft is provided with bearing on bearing locating shaft；Secondary positioning plate through-hole and strut, strut are provided on the pair positioning plate
On be provided with plug, be provided with prong among plug；The magnet is fixed in annulus, and the both ends of magnet protrude outside；It is described
The outside diameter size of bearing on bearing locating shaft is less than the width dimensions of prong；The height dimension of the magnet is less than bearing
The outside diameter size of bearing above locating shaft；Master positioning plate is fixed on doorframe by the screw by master positioning plate through-hole
On；Secondary positioning plate is fixed on door leaf by the screw by secondary positioning plate through-hole；Press strip is provided on the doorframe, press strip is used
In the position for limiting door leaf closing.
Annulus can be accommodated in the prong completely add and be set on bearing locating shaft and bearing locating shaft and bearing locating shaft
The bearing put.
When master positioning plate and secondary positioning plate on doorframe and door leaf respectively after correctly installing, annulus on master positioning plate and
Bearing locating shaft does not interfere with door leaf opening and closing；When master positioning plate and secondary positioning plate are correctly pacified on doorframe and door leaf respectively
After dress, the bearing installed on the magnet and bearing locating shaft and bearing locating shaft in annulus will be integrally among prong
Pass through；Plug is made of close magnetic material, the magnet in annulus it is whole among prong by when, magnet can be to plug
Generate attraction；Magnet in annulus it is whole among prong by when, magnet will not connect with any position of plug
It touches；When one in magnet and two plugs too close to and occur excessively attract when, bearing can take the lead in touching excessively leaning on
Near plug, magnet to be prevented to be in contact with plug.
Using technical solution of the present invention, have the advantages that：
1）The present invention is left unlocked or unlatched door leaf using the performance of magnet, and both beauty was also convenient for；
2）The positioning element installed on door leaf during peri position magnet only by can just be attracted and door leaf is prevented to move, other positions
Putting door leaf will not be constrained by locator, using freely；
3）The present invention is provided with rotatable bearing, and bearing can prevent magnet from being completely attached to prong, to prevent from opening the door or close
Gate resistance power is excessive；Using this design with bearing, magnet can be prevented to be in contact with plug, even if being installed in annulus magnetic
Stronger magnet limiting, opening the door or close the door still can be smooth；
4）The bearing outside of the present invention has cushion rubber, can either prevent magnet from not contacting plug, and have mute function.
Description of the drawings
Fig. 1 is the stereogram of the present invention（Locator is not installed on door leaf doorframe, magnet and bearing locating shaft and axis
Hold the state that the bearing on locating shaft fully enters prong）；
Fig. 2 is the stereogram of the present invention（Locator is not installed on door leaf doorframe, and magnet and bearing locating shaft and bearing are determined
Bearing on the axis of position does not enter into the state of prong）；
Fig. 3 is the use state signal body figure of the present invention（Locator is mounted on door leaf doorframe, magnet and bearing locating shaft and
Bearing on bearing locating shaft enters prong, and door leaf is in the state being left unlocked or unlatched）；
Fig. 4 is the use state signal body figure of the present invention（Locator is mounted on door leaf doorframe, magnet and bearing locating shaft and
Bearing on bearing locating shaft is detached from prong, the state that door leaf has been switched off）；
In figure：10-master positioning plate, 11-master positioning plate through-hole, 12-supporting rod, 13-annulus, 14-bearing locating shaft,
20-secondary positioning plate, 21-secondary positioning plate through-hole, 22-strut, 23-plug, 24-prong, 30-magnet, 40-bearing,
50-screw, 60-doorframe, 61-press strip, 70-door leaf.
Specific embodiment
In the following, the invention will be further described in conjunction with the accompanying drawings and embodiments：As shown in Figures 1 to 4, a kind of building decoration
The vertical hinged door of band special bearing is left unlocked or unlatched device, including master positioning plate 10, secondary positioning plate 20, magnet 30, bearing 40, screw 50, door
Frame 60, door leaf 70；It is characterized in that, master positioning plate through-hole 11 and supporting rod 12 are provided on the master positioning plate 10；Supporting rod
12 top is provided with annulus 13, and magnet 30 is provided among annulus 13；The side of annulus 13 is provided with bearing locating shaft 14, axis
It holds and bearing 40 is provided on locating shaft 14；Secondary positioning plate through-hole 21 and strut 22, strut 22 are provided on the pair positioning plate 20
On be provided with plug 23, prong 24 is provided among plug 23；The magnet 30 is fixed in annulus 13, two head process of magnet 30
Go out outside；The outside diameter size of bearing 40 on the bearing locating shaft 14 is less than the width dimensions of prong 24；The magnet
30 height dimension is less than the outside diameter size of the bearing 40 above bearing locating shaft 14；The screw 50 passes through master positioning plate
Master positioning plate 10 is fixed on doorframe 60 by through-hole 11；The screw 50 is consolidated secondary positioning plate 20 by secondary positioning plate through-hole 21
It is scheduled on door leaf 70；Press strip 61 is provided on the doorframe 60, press strip 61 is used to limit the position of the closing of door leaf 70.
Annulus 13 plus bearing locating shaft 14 can be accommodated in the prong 24 completely and bearing locating shaft 14 and bearing are determined
The bearing 40 set on the axis 14 of position.
When master positioning plate 10 and secondary positioning plate 20 on doorframe 60 and door leaf 40 respectively after correctly installing, on master positioning plate 10
Annulus 13 and bearing locating shaft 14 do not interfere with door leaf opening and closing；When master positioning plate 10 and secondary positioning plate 20 exist respectively
After correctly being installed on doorframe 60 and door leaf 40, magnet 30 and bearing locating shaft 14 and bearing locating shaft in annulus 13
The bearing 40 installed on 14 passes through entirety among prong 24；Plug 23 is made of close magnetic material, in annulus 13
Magnet 30 it is whole among prong 24 by when, magnet 30 can generate attraction to plug 23；Magnetic in annulus 13
Iron 30 it is whole among prong 24 by when, magnet 30 will not be with any location contacts of plug 23；When 30 and two plug of magnet
One in 23 too close to and when occur excessively to attract, bearing 40 can take the lead in touching too close to plug 23, with
Magnet 30 is prevented to be in contact with plug 23.
Cushion rubber is provided with outside the bearing of the present embodiment, cushion rubber will not send out the sound when being touched with 23 phase of plug.
The present invention is left unlocked or unlatched door leaf using the performance of magnet, and both beauty was also convenient for；The positioning element installed on door leaf only has
By can be just attracted during peri position magnet and door leaf is prevented to move, other positions door leaf will not be constrained by locator, using certainly
Such as；The present invention is provided with rotatable bearing, and bearing can prevent magnet from being completely attached to prong, to prevent from opening the door or resistance of closing the door
Power is excessive；Using this design with bearing, magnet can be prevented to be in contact completely with plug, even if being installed in annulus magnetic
Stronger magnet limiting, opening the door or close the door still can be smooth；Cushion rubber is provided with outside the bearing of the present invention, there is mute effect.
The above embodiment of the present invention is cited to illustrate the invention exemplary embodiment rather than to the present invention's
The restriction that embodiment is made.By the apparent variation pattern that the prompting of the embodiment of the present invention is amplified out still in the present invention's
In rights protection scope.
Claims (7)
1. a kind of vertical hinged door of building decoration band special bearing is left unlocked or unlatched device, including master positioning plate（10）, secondary positioning plate（20）, magnetic
Iron（30）, bearing（40）, screw（50）, doorframe（60）, door leaf（70）；It is characterized in that, the master positioning plate（10）Upper setting
There is master positioning plate through-hole（11）And supporting rod（12）；Supporting rod（12）Top be provided with annulus（13）, annulus（13）Centre is set
It is equipped with magnet（30）；Annulus（13）Side be provided with bearing locating shaft（14）, bearing locating shaft（14）On be provided with bearing
（40）；Bearing（40）Outer ring is cased with cushion rubber；The pair positioning plate（20）On be provided with secondary positioning plate through-hole（21）And strut（22）、
Strut（22）On be provided with plug（23）, plug（23）Centre is provided with prong（24）；The magnet（30）It is fixed on annulus
（13）In, magnet（30）Both ends protrude outside；The bearing locating shaft（14）On bearing（40）Outside diameter size it is small
In prong（24）Width dimensions；The magnet（30）Height dimension be less than bearing locating shaft（14）Bearing above（40）'s
Outside diameter size；The screw（50）Pass through master positioning plate through-hole（11）, by master positioning plate（10）It is fixed on doorframe（60）On；
The screw（50）Pass through secondary positioning plate through-hole（21）By secondary positioning plate（20）It is fixed on door leaf（70）On；The doorframe（60）On
It is provided with press strip（61）, press strip（61）For limiting door leaf（70）The position of closing.
2. a kind of vertical hinged door of building decoration band special bearing according to claim 1 is left unlocked or unlatched device, which is characterized in that institute
State prong（24）In can accommodate annulus completely（13）Add bearing locating shaft（14）And bearing locating shaft（14）It is positioned with bearing
Axis（14）The bearing of upper setting（40）.
3. a kind of vertical hinged door of building decoration band special bearing according to claim 1 is left unlocked or unlatched device, which is characterized in that when
Master positioning plate（10）With secondary positioning plate（20）Respectively in doorframe（60）And door leaf（40）After upper correct installation, master positioning plate（10）On
Annulus（13）And bearing locating shaft（14）Door leaf opening and closing are not interfered with.
4. a kind of vertical hinged door of building decoration band special bearing according to claim 3 is left unlocked or unlatched device, which is characterized in that when
Master positioning plate（10）With secondary positioning plate（20）Respectively in doorframe（60）And door leaf（40）After upper correct installation, mounted on annulus（13）
In magnet（30）With bearing locating shaft（14）And bearing locating shaft（14）The bearing of upper installation（40）It will be integrally from prong
（24）Centre passes through.
5. a kind of vertical hinged door of building decoration band special bearing according to claim 1 is left unlocked or unlatched device, which is characterized in that fork
Head（23）It is made of close magnetic material, mounted on annulus（13）In magnet（30）Integrally from prong（24）Centre by when, magnetic
Iron（30）It can be to plug（23）Generate attraction.
6. a kind of vertical hinged door of building decoration band special bearing according to claim 1 is left unlocked or unlatched device, which is characterized in that peace
Mounted in annulus（13）In magnet（30）Integrally from prong（24）Centre by when, magnet（30）It will not be with plug（23）It is any
Location contacts.
7. a kind of vertical hinged door of building decoration band special bearing according to claim 1 is left unlocked or unlatched device, which is characterized in that when
Magnet（30）With two plugs（23）In one too close to and occur excessively attract when, bearing（40）It can take the lead in touching
Too close to plug（23）, to prevent magnet（30）With plug（23）It is in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810152819.8A CN108131069B (en) | 2018-02-20 | 2018-02-20 | Special vertical hinged door virtual mask device with bearing for architectural decoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810152819.8A CN108131069B (en) | 2018-02-20 | 2018-02-20 | Special vertical hinged door virtual mask device with bearing for architectural decoration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108131069A true CN108131069A (en) | 2018-06-08 |
| CN108131069B CN108131069B (en) | 2024-04-12 |
Family
ID=62431045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810152819.8A Active CN108131069B (en) | 2018-02-20 | 2018-02-20 | Special vertical hinged door virtual mask device with bearing for architectural decoration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108131069B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982391A (en) * | 2021-11-28 | 2022-01-28 | 重庆工业职业技术学院 | Door leaf virtual covering device with cancelling limiting function |
| CN113982390A (en) * | 2021-11-28 | 2022-01-28 | 重庆工业职业技术学院 | Installation and use method of door leaf virtual masking device |
| CN114059867A (en) * | 2021-11-28 | 2022-02-18 | 重庆公共运输职业学院 | Door leaf virtual covering device with prompting function |
| CN114059864A (en) * | 2021-11-28 | 2022-02-18 | 重庆公共运输职业学院 | Method for installing and using door leaf virtual covering device with prompting function |
| CN108131069B (en) * | 2018-02-20 | 2024-04-12 | 重庆公共运输职业学院 | Special vertical hinged door virtual mask device with bearing for architectural decoration |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08128248A (en) * | 1994-10-29 | 1996-05-21 | Toshiyuki Noguchi | Opening holding tool of hinged door |
| KR200411558Y1 (en) * | 2006-01-04 | 2006-03-15 | 이병남 | Holding device for operating a door |
| KR20090110604A (en) * | 2008-04-18 | 2009-10-22 | 김지환 | Door keeper using magnetic |
| CN101597986A (en) * | 2008-06-04 | 2009-12-09 | 王兰群 | Mighty door stopper |
| DE202009012829U1 (en) * | 2009-09-24 | 2010-03-04 | Holzbau Schmid Gmbh & Co. Kg | Locking device for a particular provided with a door closer door |
| CN201539170U (en) * | 2009-09-14 | 2010-08-04 | 王婷婷 | Door stopper fastener |
| CN103225455A (en) * | 2013-04-27 | 2013-07-31 | 杨学谦 | Opened and closed door fixing methods and devices |
| CN203547318U (en) * | 2013-10-29 | 2014-04-16 | 江顺富 | Optionally-fixable door leaf |
| CN104563687A (en) * | 2014-12-25 | 2015-04-29 | 青岛文创科技有限公司 | Door stopper |
| KR101663982B1 (en) * | 2016-02-29 | 2016-10-12 | 김현국 | Bidirectional stopper for hinged door and locking device including the same |
| CN106193856A (en) * | 2016-08-16 | 2016-12-07 | 阜阳祥云木业有限公司 | A kind of Radix Saposhnikoviae door-inhale |
| CN107524362A (en) * | 2017-09-02 | 2017-12-29 | 重庆工业职业技术学院 | A kind of noiseless door attraction device and its installation method |
| CN208294299U (en) * | 2018-02-20 | 2018-12-28 | 重庆工业职业技术学院 | A kind of building door leaf with bearing is magnetic-type to be left unlocked or unlatched device |
| CN110173176A (en) * | 2018-02-19 | 2019-08-27 | 重庆公共运输职业学院 | A kind of magnetic-type vertical hinged door is left unlocked or unlatched device |
| CN113982390A (en) * | 2021-11-28 | 2022-01-28 | 重庆工业职业技术学院 | Installation and use method of door leaf virtual masking device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131069B (en) * | 2018-02-20 | 2024-04-12 | 重庆公共运输职业学院 | Special vertical hinged door virtual mask device with bearing for architectural decoration |
-
2018
- 2018-02-20 CN CN201810152819.8A patent/CN108131069B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08128248A (en) * | 1994-10-29 | 1996-05-21 | Toshiyuki Noguchi | Opening holding tool of hinged door |
| KR200411558Y1 (en) * | 2006-01-04 | 2006-03-15 | 이병남 | Holding device for operating a door |
| KR20090110604A (en) * | 2008-04-18 | 2009-10-22 | 김지환 | Door keeper using magnetic |
| CN101597986A (en) * | 2008-06-04 | 2009-12-09 | 王兰群 | Mighty door stopper |
| CN201539170U (en) * | 2009-09-14 | 2010-08-04 | 王婷婷 | Door stopper fastener |
| DE202009012829U1 (en) * | 2009-09-24 | 2010-03-04 | Holzbau Schmid Gmbh & Co. Kg | Locking device for a particular provided with a door closer door |
| CN103225455A (en) * | 2013-04-27 | 2013-07-31 | 杨学谦 | Opened and closed door fixing methods and devices |
| CN203547318U (en) * | 2013-10-29 | 2014-04-16 | 江顺富 | Optionally-fixable door leaf |
| CN104563687A (en) * | 2014-12-25 | 2015-04-29 | 青岛文创科技有限公司 | Door stopper |
| KR101663982B1 (en) * | 2016-02-29 | 2016-10-12 | 김현국 | Bidirectional stopper for hinged door and locking device including the same |
| CN106193856A (en) * | 2016-08-16 | 2016-12-07 | 阜阳祥云木业有限公司 | A kind of Radix Saposhnikoviae door-inhale |
| CN107524362A (en) * | 2017-09-02 | 2017-12-29 | 重庆工业职业技术学院 | A kind of noiseless door attraction device and its installation method |
| CN110173176A (en) * | 2018-02-19 | 2019-08-27 | 重庆公共运输职业学院 | A kind of magnetic-type vertical hinged door is left unlocked or unlatched device |
| CN208294299U (en) * | 2018-02-20 | 2018-12-28 | 重庆工业职业技术学院 | A kind of building door leaf with bearing is magnetic-type to be left unlocked or unlatched device |
| CN113982390A (en) * | 2021-11-28 | 2022-01-28 | 重庆工业职业技术学院 | Installation and use method of door leaf virtual masking device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131069B (en) * | 2018-02-20 | 2024-04-12 | 重庆公共运输职业学院 | Special vertical hinged door virtual mask device with bearing for architectural decoration |
| CN113982391A (en) * | 2021-11-28 | 2022-01-28 | 重庆工业职业技术学院 | Door leaf virtual covering device with cancelling limiting function |
| CN113982390A (en) * | 2021-11-28 | 2022-01-28 | 重庆工业职业技术学院 | Installation and use method of door leaf virtual masking device |
| CN114059867A (en) * | 2021-11-28 | 2022-02-18 | 重庆公共运输职业学院 | Door leaf virtual covering device with prompting function |
| CN114059864A (en) * | 2021-11-28 | 2022-02-18 | 重庆公共运输职业学院 | Method for installing and using door leaf virtual covering device with prompting function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108131069B (en) | 2024-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108131069A (en) | A kind of vertical hinged door of building decoration band special bearing is left unlocked or unlatched device | |
| CN207905559U (en) | A kind of magnetic-type vertical hinged door that can prevent magnet friction is left unlocked or unlatched device | |
| CN107524362A (en) | A kind of noiseless door attraction device and its installation method | |
| CN101397871B (en) | Magnetic damping hinge | |
| CN208294299U (en) | A kind of building door leaf with bearing is magnetic-type to be left unlocked or unlatched device | |
| CN110173176A (en) | A kind of magnetic-type vertical hinged door is left unlocked or unlatched device | |
| CN203271371U (en) | Anti-collision silent door lock | |
| CN201358661Y (en) | Magnetic damping hinge | |
| CN110173175A (en) | A kind of contactless vertical hinged door is left unlocked or unlatched locator | |
| CN207920319U (en) | A kind of vertical hinged door is noiseless to be left unlocked or unlatched device | |
| CN204299403U (en) | A kind of permanent magnetism controls flexible door-plate | |
| CN103174347A (en) | Fixed door capable of being manually adjusted | |
| CN207110788U (en) | Door closer stop buckle roller bearing driving structure | |
| CN206110990U (en) | Electromagnetic door that can self -closing | |
| CN214740640U (en) | Simple door-covering structure | |
| CN209413593U (en) | A kind of noise reduction long-life entrance guard device | |
| CN211714938U (en) | Vertical hinged door with push-and-pull function | |
| CN207122216U (en) | A kind of hanging type magnetic attracting device | |
| CN205936060U (en) | Window is opened to hidden electromagnetism | |
| CN207177503U (en) | A kind of environmental protection toilet door-locking system device | |
| CN207813345U (en) | It is a kind of can curve segmentation large space hang slide guider | |
| CN206545468U (en) | A kind of rolling screen door piece with anti-high wind function | |
| CN208310492U (en) | A kind of electronic device magnetism cut-off switch | |
| CN206319720U (en) | A kind of intelligent closing device | |
| CN210460359U (en) | Door of preventing slope and half-closed design |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240317 Address after: No. 638, Xueyuan Avenue, Shuangfu Street, Jiangjin District, Chongqing 402247 Applicant after: CHONGQING VOCATIONAL College OF PUBLIC TRANSPORTATION Country or region after: China Address before: 401121 No. 1000 Taoyuan Avenue, Shuangfengqiao, Yubei District, Chongqing Applicant before: CHONGQING INDUSTRY POLYTECHNIC College Country or region before: China |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |