CN113096364B - Early warning system and early warning method for guardianship ward - Google Patents
Early warning system and early warning method for guardianship ward Download PDFInfo
- Publication number
- CN113096364B CN113096364B CN202110335369.8A CN202110335369A CN113096364B CN 113096364 B CN113096364 B CN 113096364B CN 202110335369 A CN202110335369 A CN 202110335369A CN 113096364 B CN113096364 B CN 113096364B
- Authority
- CN
- China
- Prior art keywords
- sound
- assembly
- proof
- bag
- early warning
- 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
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention relates to an early warning system and an early warning method for a guardianship ward, wherein the system comprises a sound-proof shield and a control assembly; the sound-proof shield comprises a first sound-proof bag and two groups of second sound-proof bags; the first sound-proof bag and the second sound-proof bag are both upright and are transparent bags, and the lower ends of the first sound-proof bag and the second sound-proof bag are fixedly provided with pendulous blocks; the sound-proof housing also comprises a mounting box; the control assembly comprises a first pull-up assembly and a second pull-up assembly; the control assembly also comprises an inflation assembly and an air exhaust assembly; the unit also comprises a ventilation fan and a noise decibel sensor for detecting noise decibels at the sickbed; the early warning system also comprises a controller and an alarm for giving an alarm to medical staff; the air inflation assembly, the air exhaust assembly, the ventilation fan, the noise decibel sensor and the alarm are all electrically connected with and controlled by the controller; by the early warning system, the influence of noise at individual patients on the set is greatly reduced, and a good atmosphere is formed, so that the patients can recover better.
Description
Technical Field
The invention relates to the technical field of intelligent medical treatment, in particular to an early warning system and an early warning method for a guardian ward.
Background
A public ward refers to a public space in which a plurality of patients can live. The patient inhales in a public space, the individual behaviors easily cause inconvenience for the group, for example, noise at individual patients affects the rest of the group, is not beneficial to forming a good atmosphere and is not beneficial to the recovery of the patients, and causes the noise reasons including discomfort of the patients, treatment by medical staff, insomnia and retroversion of the patients at night, snoring of the patients during sleeping and the like.
Disclosure of Invention
The invention aims to provide an early warning system and an early warning method for a guardian ward, aiming at the defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
on one hand, the early warning system for the guardianship ward is provided, wherein the early warning system comprises a plurality of groups of units which correspond to a plurality of sickbeds in the ward one by one; the unit comprises a sound-proof shield which is matched with the wall of the ward to cover the sickbed and a control component for controlling the sound-proof shield to be opened or closed;
the sound-proof shield comprises a first sound-proof bag corresponding to the tail of the sickbed and two groups of second sound-proof bags corresponding to two sides of the sickbed respectively; the first sound-insulating bag and the second sound-insulating bag are both arranged in a right-side manner and are transparent bags, and the lower ends of the first sound-insulating bag and the second sound-insulating bag are fixedly provided with pendant blocks; the sound-proof housing also comprises a mounting box, the end part of which is fixed with the wall of the ward; the first sound-proof bag and the second sound-proof bag are fixed on the lower surface of the mounting box;
the control assembly comprises a first pull-up assembly and a second pull-up assembly which are both arranged on the mounting box; the first pull-up assembly and the second pull-up assembly correspond to the first sound-insulating bag and the second sound-insulating bag one to one respectively; the control assembly further comprises an inflation assembly and an air extraction assembly which are used for respectively inflating and extracting air from the mounting box; the mounting box is provided with a first air charging and discharging port corresponding to the first sound-insulating bag and two groups of second air charging and discharging ports corresponding to the two groups of second sound-insulating bags one by one; the first air charging and discharging port and the second air charging and discharging port are communicated with the inside of the mounting box;
the unit also comprises a ventilation fan for exchanging the air in the sound-proof cover with the outside air and a noise decibel sensor for detecting the noise decibel at the sickbed;
the early warning system also comprises a controller and an alarm for giving an alarm to medical staff; the air inflation assembly, the air exhaust assembly, the ventilation fan, the noise decibel sensor and the alarm are all electrically connected with and controlled by the controller.
On the other hand, an early warning method for a guardianship ward is provided, based on the early warning system for the guardianship ward, wherein the method comprises the following steps:
a first through hole for the pipeline of the inflation component to pass through, a second through hole for the pipeline of the air exhaust component to pass through and an opening for exposing the ventilation fan are formed in the wall of the ward;
the air inflation assembly, the air exhaust assembly and the ventilation fan are fixedly arranged on the outer wall surface of the ward, the mounting box is fixedly arranged on the inner wall surface of the ward, and the noise decibel sensor is fixedly arranged on the sickbed;
the noise decibel sensor continuously detects, and when the noise decibel of surveying was not less than predetermined threshold value, the controller control siren sent out the police dispatch newspaper, the scavenger fan was taken a breath, the subassembly of inflating aerifys, and first sound-proof bag and second sound-proof bag are pushed down, until hanging down the piece and laminating with ground.
The invention has the beneficial effects that: by the early warning system, the influence of noise at individual patients on the set is greatly reduced, and a good atmosphere is formed, so that the patients can recover better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
fig. 1 is a schematic diagram of an early warning system for a care unit according to an embodiment of the present invention (which is an angle looking down the care unit);
fig. 2 is a schematic diagram of the sound-proof housing in the early warning system for a care unit according to a first embodiment of the present invention (the first sound-proof housing is in a cut-away state);
fig. 3 is a schematic use diagram of an early warning system for a care unit according to an embodiment of the present invention (a sound-proof cover is hidden and a set of noise reduction covers are in a cut state to look down at the angle of the care unit).
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
Example one
The embodiment of the invention provides an early warning system for a guardianship ward, which comprises a plurality of groups of units, as shown in figures 1-3, corresponding to a plurality of sickbeds 20 in a ward 2 one by one; the unit comprises a sound-proof cover 11 which is matched with the wall of the ward 2 to cover the sickbed 20, and a control component 12 which controls the sound-proof cover 11 to be opened or closed;
the soundproof cover 11 comprises a first soundproof bag 13 corresponding to the tail of the sickbed 20 and two groups of second soundproof bags 14 corresponding to the two sides of the sickbed 20; the first sound-proof bag 13 and the second sound-proof bag 14 are both arranged in a right-side manner and are transparent bags, and the lower ends of the first sound-proof bag and the second sound-proof bag are fixedly provided with a pendant block 15; the soundproof cover 11 further includes a mounting box 16 whose end is fixed to the wall of the patient room 2; the first sound-proof bag 13 and the second sound-proof bag 14 are fixed with the lower surface of the mounting box 16;
the control assembly 12 comprises a first pull-up assembly 17 and a second pull-up assembly (not shown in the figures), both mounted on the mounting box 16; the first pulling-up assembly 17 and the second pulling-up assembly (not shown in the figure) correspond to the first sound-insulating bag 13 and the second sound-insulating bag 14 one by one respectively; the control component 12 further comprises an inflation component 18 and an air exhaust component 19 which respectively inflate and exhaust the installation box 16; the mounting box 16 is provided with a first air inflation/deflation port (not shown) corresponding to the first sound-insulating bag 13 and two sets of second air inflation/deflation ports (not shown) corresponding to the two sets of second sound-insulating bags 14 one by one; a first air/air inlet/outlet (not shown) and a second air/air outlet/outlet (not shown) both communicating with the inside of the mounting box 16;
the unit also comprises a ventilation fan 110 for exchanging the air in the sound-proof cover 11 with the outside air, and a noise decibel sensor 111 for detecting the noise decibel at the sickbed 20;
the early warning system also comprises a controller (not shown in the figure), and an alarm (not shown in the figure) for giving an alarm to the medical staff; the inflation module 18, the air exhaust module 19, the ventilation fan 110, the noise decibel sensor 111, and the alarm (not shown) are electrically connected to and controlled by a controller (not shown).
By the early warning system, the influence of noise at individual patients on the set is greatly reduced, and a good atmosphere is formed, so that the patients can recover better. The following are used specifically:
a first through hole (not shown in the figure) for the pipeline of the inflation assembly 18 to pass through, a second through hole (not shown in the figure) for the pipeline of the air extraction assembly 19 to pass through, and an opening (not shown in the figure) for exposing the ventilation fan 110 are formed on the wall of the ward 2; the air inflation assembly 18, the air exhaust assembly 19 and the ventilation fan 110 are fixedly arranged on the outer wall surface of the ward 2, the mounting box 16 is fixedly arranged on the inner wall surface of the ward 2, and the noise decibel sensor 111 is fixedly arranged on the sickbed 20; the noise decibel sensor 111 continuously detects, when the detected noise decibel is not less than the preset threshold value, the controller (not shown in the figure) controls the alarm (not shown in the figure) to give an alarm, the ventilation fan 110 to ventilate, and the inflation assembly 18 to inflate, so that the first sound-insulating bag 13 and the second sound-insulating bag 14 are pushed down until the falling block 15 is attached to the ground; after the soundproof cover 11 is opened, because the first soundproof bag 13 and the second soundproof bag 14 are both two-layered, the noise is effectively prevented from spreading outwards through double blocking, and in addition, the ventilation fan 110 ensures that the air in the soundproof cover 11 can circulate and flow, and in addition, the first soundproof bag 13 and the second soundproof bag 14 are both transparent, so that people outside the soundproof cover 11 can conveniently check the internal conditions; in addition, the alarm (not shown in the figure) gives an alarm, so that medical personnel can find abnormal conditions in time; in addition, when medical personnel need to enter the sound-proof housing 11 to cure the patient, the first sound-proof bag 13 and the second sound-proof bag 14 are pulled open; in addition, when the measured noise decibel returns to the normal value (i.e., less than the preset threshold value), the controller (not shown) controls the alarm (not shown) to interrupt sending of the alarm, the ventilation fan 110 stops ventilating, the inflation assembly 18 stops inflating, and the air exhaust assembly 19 performs air exhaust, the first sound-insulating bag 13 is pulled upward by the first pull-up assembly 17, and the second sound-insulating bag 14 is pulled upward by the second pull-up assembly (not shown) to retract the sound-insulating cover 11.
Preferably, the first and second air-filling and air-discharging ports (not shown) are aligned with the center of the bottom of the first sound-insulating bag 13 and the center of the bottom of the second sound-insulating bag 14, respectively, so that the first and second sound-insulating bags 13 and 14 move down more smoothly and are not easy to swing when being inflated.
As shown in fig. 2-3, the drop mass 15 is a bar magnet; the two adjacent groups of the hanging blocks 15 attract each other, and when the soundproof cover 11 is opened, the first soundproof bag 13 and the second soundproof bag 14 can move downwards more stably and have a certain guiding function; the control assembly 12 also includes a U-shaped iron plate 112; three groups of pendulous blocks 15 all correspond with iron sheet 112, and during the use, iron sheet 112 inlays subaerial, and magnet and iron sheet 112 actuation not only will hang the direction effect that blocks 15 lead iron sheet 112, make first sound-proof bag 13, second sound-proof bag 14 all can laminate with iron sheet 112 more closely again, further optimize sound insulation, noise reduction effect.
As shown in fig. 2, the first pulling-up assembly 17 and the second pulling-up assembly (not shown in the figure) respectively include a plurality of groups of first springs 113 which are uniformly distributed in the transverse direction and a plurality of groups of second springs (not shown in the figure) which are uniformly distributed in the transverse direction; the first spring 113 and the second spring (not shown) are fixed at both ends to the upper surface of the drop mass 15 and the lower surface of the mounting box 16, respectively.
As shown in fig. 1 and fig. 3, the early warning system further includes a camera 114 for taking a real-time picture in the ward, and a display (not shown in the figure) for medical staff to view the picture taken by the camera; the camera 114 and the display (not shown in the figure) are electrically connected with and controlled by the controller (not shown in the figure), so that medical personnel can conveniently view real-time pictures, and unnecessary walking is reduced.
As shown in fig. 1 and 3, the warning system further includes a noise reduction cover 115 covering the ventilation fan 110, the inflation assembly 18, and the air extraction assembly 19 to prevent noise from spreading outward; the noise reduction cover 115 is provided with a first ventilation port (not shown), a second ventilation port (not shown), and a third ventilation port (not shown) respectively corresponding to the ventilation fan, the inflation assembly, and the air extraction assembly.
As shown in fig. 1 and 2, a pulling tape 116 for pulling apart the soundproof cover 11 is fixedly provided on an outer surface of the first soundproof bag 13 and/or the second soundproof bag 14, so that the medical staff can pull apart the first soundproof bag 13 and the second soundproof bag 14.
Example two
The embodiment of the invention provides an early warning method for a guardian ward, and based on the early warning system for the guardian ward provided by the embodiment I, the method comprises the following steps:
a first through hole for a pipeline of the inflation assembly to pass through, a second through hole for a pipeline of the air extraction assembly to pass through and an opening for exposing the ventilation fan are formed in the wall of the ward;
the air inflation assembly, the air exhaust assembly and the ventilation fan are fixedly arranged on the outer wall surface of the ward, the mounting box is fixedly arranged on the inner wall surface of the ward, and the noise decibel sensor is fixedly arranged on the sickbed;
the noise decibel sensor continuously detects, and when the noise decibel of surveying was not less than predetermined threshold value, the controller control siren sent out the police dispatch newspaper, the scavenger fan was taken a breath, the subassembly of inflating aerifys, and first sound-proof bag and second sound-proof bag are pushed down, until hanging down the piece and laminating with ground.
The method provided by the embodiment greatly reduces the influence of noise at individual patients on the set, and is beneficial to forming a good atmosphere and better recovering the patients.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (7)
1. An early warning system for a guardianship ward is characterized by comprising a plurality of groups of units which correspond to a plurality of sickbeds in the ward one by one; the unit comprises a sound-proof shield which is matched with the wall of the ward to cover the sickbed and a control component for controlling the sound-proof shield to be opened or closed;
the sound-proof shield comprises a first sound-proof bag corresponding to the tail of the sickbed and two groups of second sound-proof bags corresponding to two sides of the sickbed respectively; the first sound-proof bag and the second sound-proof bag are both upright and are transparent bags, and the lower ends of the first sound-proof bag and the second sound-proof bag are fixedly provided with pendulous blocks; the sound-proof housing also comprises a mounting box, the end part of which is fixed with the wall of the ward; the first sound-proof bag and the second sound-proof bag are fixed on the lower surface of the mounting box;
the control assembly comprises a first pull-up assembly and a second pull-up assembly which are both arranged on the mounting box; the first pull-up assembly and the second pull-up assembly correspond to the first sound-insulating bag and the second sound-insulating bag one to one respectively; the control assembly also comprises an inflation assembly and an air exhaust assembly which respectively inflate and exhaust the mounting box; the mounting box is provided with a first air charging and discharging port corresponding to the first sound-insulating bag and two groups of second air charging and discharging ports corresponding to the two groups of second sound-insulating bags one by one; the first air charging and discharging port and the second air charging and discharging port are communicated with the inside of the mounting box;
the unit also comprises a ventilation fan for exchanging the air in the sound-proof cover with the outside air and a noise decibel sensor for detecting the noise decibel at the sickbed;
the early warning system also comprises a controller and an alarm for giving an alarm to medical staff; the inflation assembly, the air exhaust assembly, the ventilation fan, the noise decibel sensor and the alarm are all electrically connected with and controlled by the controller;
the first pull-up assembly and the second pull-up assembly respectively comprise a plurality of groups of first springs which are transversely and uniformly distributed and a plurality of groups of second springs which are transversely and uniformly distributed; the first spring and the second spring are both fixed at two ends respectively with the upper surface of the falling block and the lower surface of the mounting box.
2. The pre-warning system for a care unit of claim 1, wherein the first air vent and the second air vent are aligned with a center of a bottom of the first sound-proof bag and a center of a bottom of the second sound-proof bag, respectively.
3. The early warning system for the care unit of claim 1, wherein the drop block is a bar magnet; the two adjacent groups of the pendant blocks attract each other; the control assembly further comprises a U-shaped iron sheet; the three groups of the falling blocks correspond to the iron sheets.
4. The early warning system for the intensive care unit according to claim 1, further comprising a camera for taking a real-time picture in the unit, and a display for medical staff to view the picture taken by the camera; the camera and the display are both electrically connected with and controlled by the controller.
5. The early warning system for the care unit of claim 1, further comprising a noise reduction cover covering the ventilation fan, the inflation assembly and the air exhaust assembly; the noise reduction cover is provided with a first scavenging port, a second scavenging port and a third scavenging port which respectively correspond to the ventilating fan, the inflation assembly and the air exhaust assembly.
6. The warning system as claimed in claim 1, wherein a pulling belt for pulling the soundproof cover is fixed to an outer surface of the first soundproof bag and/or the second soundproof bag.
7. An early warning method for a guardianship ward, which is based on the early warning system for the guardianship ward of any one of claims 1 to 6, and is characterized by comprising the following steps:
a first through hole for a pipeline of the inflation assembly to pass through, a second through hole for a pipeline of the air extraction assembly to pass through and an opening for exposing the ventilation fan are formed in the wall of the ward;
the air inflation assembly, the air exhaust assembly and the ventilation fan are fixedly arranged on the outer wall surface of the ward, the mounting box is fixedly arranged on the inner wall surface of the ward, and the noise decibel sensor is fixedly arranged on the sickbed;
the noise decibel sensor continuously detects, and when the noise decibel that surveys was not less than predetermined threshold value, the controller control siren was sent out the police dispatch newspaper, the scavenger fan was taken a breath, the aeration component aerifys, and first sound-proof bag and second sound-proof bag are pushed down, are weighed down piece and ground laminating until hanging down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110335369.8A CN113096364B (en) | 2021-03-29 | 2021-03-29 | Early warning system and early warning method for guardianship ward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110335369.8A CN113096364B (en) | 2021-03-29 | 2021-03-29 | Early warning system and early warning method for guardianship ward |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113096364A CN113096364A (en) | 2021-07-09 |
| CN113096364B true CN113096364B (en) | 2022-10-18 |
Family
ID=76670572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110335369.8A Active CN113096364B (en) | 2021-03-29 | 2021-03-29 | Early warning system and early warning method for guardianship ward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113096364B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068351B (en) * | 2010-11-23 | 2012-05-23 | 王建友 | Sleeping bed for treatment |
| CN103506517A (en) * | 2012-06-30 | 2014-01-15 | 徐州康腾传动科技发展有限公司 | Novel air cushion structure of press machine |
| EP2892037B1 (en) * | 2014-01-03 | 2017-05-03 | Alcatel Lucent | Server providing a quieter open space work environment |
| CN105462170B (en) * | 2015-11-23 | 2018-02-27 | 山东中恒碳纤维科技发展有限公司 | A kind of fiber reinforcement bumper and preparation method thereof |
| CN110512605B (en) * | 2019-08-21 | 2021-04-06 | 武汉理工大学 | Polygonal double-layer frame air bag underwater piling noise-reducing dustproof device |
-
2021
- 2021-03-29 CN CN202110335369.8A patent/CN113096364B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113096364A (en) | 2021-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107044693A (en) | Dehydrating unit for locker and the moisture-proof storing cabinet with the dehydrating unit | |
| US11324850B2 (en) | Exhaled air purification unit and system for indoor multi-person venues or environments | |
| CN105083190B (en) | A kind of intelligent savng system of in-car gas concentration lwevel detection | |
| US20210038458A1 (en) | Sleep Enclosure Systems | |
| CN201551750U (en) | Fire escape device for high-rise building | |
| CN113096364B (en) | Early warning system and early warning method for guardianship ward | |
| CN108632531A (en) | A kind of wisdom kindergarten control system based on Internet of Things | |
| CN201276861Y (en) | Security house | |
| WO2018145407A1 (en) | Bed having air purification function | |
| CN108564739A (en) | A kind of acquisition alarm system of fire-fighting Internet of Things | |
| CN109028367A (en) | Space intelligent air pass purification system VP1.0 | |
| WO2018145409A1 (en) | Tent having air purification function | |
| CN205906476U (en) | Automatic case is placed to external defibrillator | |
| JP2004085147A (en) | Shelter | |
| CN110513807A (en) | A kind of people's air defense pipeline ventilating system and its method of ventilation | |
| CN206478530U (en) | A kind of escape lighting guider | |
| CN210078679U (en) | Long-distance air supply system for emergency rescue and disaster relief and air supply equipment thereof | |
| CN209685085U (en) | Smoke from cigarette induction alarm device in a kind of elevator | |
| WO2021203089A1 (en) | Germicidal partition for doorways and portals | |
| CN208480637U (en) | A kind of vest with emergency monitoring device | |
| CN205541309U (en) | Carbon dioxide concentration alarm | |
| SI25829A (en) | Flexible multifunctional cabin for public areas | |
| CN107998434A (en) | Sterilized filter chamber for laminar flow sterile system | |
| CN213276885U (en) | Alarm for security | |
| CN217041282U (en) | Air inflation room |
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 |