CN210555504U - Portable lifesaving ball - Google Patents
Portable lifesaving ball Download PDFInfo
- Publication number
- CN210555504U CN210555504U CN201921064026.7U CN201921064026U CN210555504U CN 210555504 U CN210555504 U CN 210555504U CN 201921064026 U CN201921064026 U CN 201921064026U CN 210555504 U CN210555504 U CN 210555504U
- Authority
- CN
- China
- Prior art keywords
- hollow ball
- elastic hollow
- membrane
- ball membrane
- inner elastic
- 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.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 claims abstract description 157
- 239000007789 gas Substances 0.000 claims description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 20
- 239000001301 oxygen Substances 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 20
- 238000005192 partition Methods 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 16
- 238000012946 outsourcing Methods 0.000 description 12
- 229910000029 sodium carbonate Inorganic materials 0.000 description 8
- 239000003929 acidic solution Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to the technical field of lifesaving equipment, in particular to a portable lifesaving ball, which is characterized in that the lifesaving ball consists of an inner elastic hollow ball membrane, an outer elastic hollow ball membrane, a containing bag and an instantaneous aerating device, wherein the outer elastic hollow ball membrane and the inner elastic hollow ball membrane are provided with a safety access, the outer elastic hollow ball membrane is wrapped outside the inner elastic hollow ball membrane, the wrapped outer elastic hollow ball membrane and the inner elastic hollow ball membrane are mutually connected at the safety access, a sealed aerating cavity is formed between the outer elastic hollow ball membrane and the inner elastic hollow ball membrane, the inner side of the inner elastic hollow ball membrane is provided with the containing bag, the inner side of the containing bag is connected with the inner elastic hollow ball membrane, the containing bag is internally provided with the instantaneous aerating device, the gas outlet of the instantaneous aerating device is communicated with the aerating cavity between the outer elastic hollow ball membrane and the inner elastic hollow ball membrane, the self-rescue device has the advantages of simple structure, convenience in operation, high safety, convenience in carrying, strong self-rescue performance, high rescue efficiency and the like.
Description
Technical Field
The invention relates to the technical field of lifesaving equipment, in particular to a portable lifesaving ball which is simple in structure, convenient to operate, high in safety, convenient to carry, strong in self-rescuing performance and high in rescuing efficiency.
Background
It is known that human life needs to escape in case of a disaster by means of life saving equipment, and more life saving equipment is used in different dangerous situations, such as life buoys for life saving at sea, parachutes for use in case of air accident, and masks and fire suits for use in case of fire. Many kinds of life saving equipment are used in different occasions, which requires people to master the use mode of different life saving equipment, which increases the economic cost. In addition, many life-saving equipment have certain complexity and limitation when using, when people meet emergency, because the use of these life-saving equipment is not familiar with, lead to the improper operation mistake lifesaving and the opportunity of fleing for one's life, simultaneously, the limitation is also an important problem.
At present, the existing lifesaving equipment is large in size and simple and crude in appearance, or an air bag is easy to break, safety is not guaranteed, operation is complex, and the lifesaving effect can be achieved only through professional learning, so that the existing lifesaving equipment has the defects of low safety performance, inconvenience in operation, incapability of self rescue and the like.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the portable lifesaving ball which is simple in structure, convenient to operate, high in safety, convenient to carry, strong in self-rescue performance and high in rescue efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a portable lifesaving ball is characterized in that the lifesaving ball consists of an inner elastic hollow ball membrane, an outer elastic hollow ball membrane, a containing bag and an instant inflating device, wherein a safety access is arranged on the outer elastic hollow ball membrane and the inner elastic hollow ball membrane, the outer elastic hollow ball membrane is wrapped outside the inner elastic hollow ball membrane, the wrapped outer elastic hollow ball membrane and the wrapped inner elastic hollow ball membrane are mutually connected at the safety access, so that a sealed inflating cavity is formed between the outer elastic hollow ball membrane and the inner elastic hollow ball membrane, the containing bag is arranged inside the inner elastic hollow ball membrane, the inner side of the containing bag is connected with the inner elastic hollow ball membrane, the instant inflating device is arranged in the containing bag, an air outlet of the instant inflating device is communicated with the inflating cavity between the outer elastic hollow ball membrane and the inner elastic hollow ball membrane, and the inner elastic hollow ball membrane and the outer elastic hollow ball membrane which are contained in the containing bag are instantaneously unfolded to form a ball through the instant inflating device The human body is sleeved in the lifesaving ball through the safety entrance.
The instantaneous gas charging device is designed as a physical gas storage tank or a chemical gas generating bag, a gas outlet of the physical gas storage tank is communicated with a gas charging cavity, the chemical gas generating bag consists of an inner bag and an outer bag, sodium carbonate powder is arranged in the outer bag, the outer bag is communicated with the gas charging cavity through a gas guide pipe, the inner bag is arranged at the inner side of the outer bag, an acid solution is arranged in the inner bag, the inner bag is broken when gas is required to be charged, and the acid solution is released to react with the sodium carbonate to rapidly generate gas to be flushed into the gas charging cavity.
The radial partitions are uniformly distributed between the inner elastic hollow spherical membrane and the outer elastic hollow spherical membrane, divide an inflation cavity between the inner elastic hollow spherical membrane and the outer elastic hollow spherical membrane into at least six unit cavities, and each unit cavity is respectively communicated with an air outlet of the instantaneous inflation device, so that the whole inflation cavity is prevented from being deflated after the outer elastic hollow spherical membrane is damaged by impact, and the safety is ensured.
The safe entrance and exit of the outer elastic hollow ball membrane and the inner elastic hollow ball membrane are provided with waterproof cloth, and the waterproof cloth is connected with the safe entrance and exit through a waterproof zipper, so that the safety performance of the life-saving ball is improved.
According to the invention, the latitudinal partitions are uniformly distributed in the unit cavities between the inner elastic hollow spherical membranes and the outer elastic hollow spherical membranes, the peripheries of the latitudinal partitions are respectively connected with the elastic hollow spherical membranes, the outer elastic hollow spherical membranes and the radial partitions in a sealing manner, the latitudinal partitions are provided with one-way valves, the gas flow direction is controlled by the one-way valves, the unit cavities between the latitudinal partitions are ensured not to be completely deflated, and the safety performance is improved.
The outer elastic hollow ball membrane of the lifesaving ball is provided with the reflective cloth strips, so that the observable range of the lifesaving ball is enlarged through the reflective cloth strips, and the search and rescue are quickly realized.
The inner elastic hollow ball membrane of the life-saving ball is provided with the flash explosion lamp, so that search and rescue personnel can be reminded to realize quick rescue.
The storage bag is internally provided with the oxygen bottle, and the oxygen bottle is connected with the oxygen mask through the air outlet pipe, so that the oxygen supply of a human body can be realized.
A whistle is arranged in the storage bag, search and rescue personnel are reminded through the sound of the whistle, and quick rescue is achieved.
The invention is composed of an inner elastic hollow ball membrane, an outer elastic hollow ball membrane, a containing bag and an instantaneous inflating device, wherein a safety access is arranged on each of the outer elastic hollow ball membrane and the inner elastic hollow ball membrane, the outer elastic hollow ball membrane is wrapped on the outer side of the inner elastic hollow ball membrane, the wrapped outer elastic hollow ball membrane and the wrapped inner elastic hollow ball membrane are mutually connected at the safety access in a sealing way, so that a sealed inflating cavity is formed between the outer elastic hollow ball membrane and the inner elastic hollow ball membrane, the containing bag is arranged on the inner side of the inner elastic hollow ball membrane, the inner side of the containing bag is connected with the inner elastic hollow ball membrane, the instantaneous inflating device is arranged in the containing bag, an air outlet of the instantaneous inflating device is communicated with the inflating cavity between the outer elastic hollow ball membrane and the inner elastic hollow ball membrane, the inner elastic hollow ball membrane and the outer elastic hollow ball membrane which are contained in the containing bag are instantaneously unfolded into a sphere through the instantaneous inflating device, and a human body is sleeved on the safety access In the lifesaving ball, instantaneous aerating device establish to physics gas holder or change student's gas bag, the gas outlet and the inflation chamber of physics gas holder be linked together, chemistry gas bag constitute by endocyst and outsourcing, the outsourcing in be equipped with the sodium carbonate powder, the outsourcing be linked together through air duct and inflation chamber, the endocyst establish at the outsourcing inboard, be equipped with acidic solution in the endocyst, pinch the endocyst broken when needing to aerify, and then make acidic solution release and react with sodium carbonate and generate gas rapidly and rush into the inflation chamber, interior elasticity hollow ball membrane and outer elasticity hollow ball membrane between the equipartition be equipped with radial wall, radial wall separates into six at least unit chambeies with the inflation chamber between interior elasticity hollow ball membrane and the outer elasticity hollow ball membrane, every unit chamber be linked together with instantaneous aerating device's gas outlet respectively, prevent that outer elasticity hollow ball membrane whole inflation chamber is lost heart after being damaged by the striking, guarantee the security, the safe entrance of outer elasticity hollow sphere membrane and interior elasticity hollow sphere membrane be equipped with the tarpaulin, the tarpaulin is connected with safe access & exit through waterproof zip fastener, increases the security performance of lifesaving ball, interior elasticity hollow sphere membrane and the interior intracavity equipartition between the outer elasticity hollow sphere membrane be equipped with the latitudinal direction and cut off, the latitudinal direction cut off all around respectively with elasticity hollow sphere membrane, outer elasticity hollow sphere membrane and radial partition sealing connection, the latitudinal direction cut off and be equipped with the check valve, through the gaseous flow direction of check valve control, guarantee that the unit chamber between the latitudinal direction cuts off can not lose heart completely, increase the security performance, the outer elasticity hollow sphere membrane of lifesaving ball on be equipped with the reflection of light cloth strip, through the survey scope of observable cloth strip increase lifesaving ball, realize the search and rescue fast, the interior elasticity hollow sphere membrane of lifesaving ball on be equipped with the flash of flashing lamp, can remind search for and rescue personnel to realize quick rescue, the collecting bag in be equipped with the oxygen cylinder, the oxygen cylinder pass through the outlet duct and connect the oxygen mask, can realize the supply of human oxygen, the collecting bag in be equipped with the whistle, sound through the whistle reminds search for and rescue personnel, realizes quick rescue, have simple structure, convenient operation, security height, portable, save oneself strong, advantage such as rescue efficiency height.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a sectional view of fig. 1.
Fig. 3 is a bottom view of fig. 1.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in the attached drawing, the portable lifesaving ball is characterized in that the lifesaving ball consists of an inner elastic hollow ball membrane 1, an outer elastic hollow ball membrane 2, a containing bag 3 and an instant inflating device 4, wherein the outer elastic hollow ball membrane 2 and the inner elastic hollow ball membrane 1 are both provided with a safety access 5, the outer elastic hollow ball membrane 2 is wrapped outside the inner elastic hollow ball membrane 1, the wrapped outer elastic hollow ball membrane 2 and the inner elastic hollow ball membrane 1 are mutually connected at the safety access 5 in a sealing way, so that a sealed inflating cavity is formed between the outer elastic hollow ball membrane 2 and the inner elastic hollow ball membrane 1, the containing bag 3 is arranged inside the inner elastic hollow ball membrane 1, the inner side of the containing bag 3 is connected with the inner elastic hollow ball membrane 1, the instant inflating device 4 is arranged in the containing bag 3, the air outlet of the instant inflating device 4 is communicated with the inflating cavity between the outer elastic hollow ball membrane 2 and the inner elastic hollow ball membrane 1, will accomodate interior elasticity hollow ball membrane 1 and outer elasticity hollow ball membrane 2 in collecting bag 3 through instantaneous aerating device 4 and instantaneously expand and be spherical and overlap the human body in the life-saving ball through safe access & exit 5, instantaneous aerating device 4 establish to physics gas holder or chemical student's gas package, the gas outlet and the inflation chamber of physics gas holder be linked together, chemistry give birth to the gas package and constitute by endocyst and outsourcing, the outsourcing in be equipped with sodium carbonate powder, the outsourcing be linked together through air duct and inflation chamber, the endocyst establish at the outsourcing inboard, be equipped with acidic solution in the endocyst, when needing to aerify the endocyst brokenly, and then make acidic solution release and react with sodium carbonate and generate gas rapidly and rush into the inflation intracavity, interior elasticity hollow ball membrane 1 and outer elasticity hollow ball membrane 2 between equipartition be equipped with radial wall 6, radial wall 6 separates into six at least unit cavities with the inflation chamber between interior elasticity hollow ball membrane 1 and the outer elasticity 8, every unit chamber 8 be linked together with instantaneous aerating device 4's gas outlet respectively, prevent that outer elasticity hollow ball membrane 2 is lost heart in the whole inflation chamber after being damaged by the striking, guarantee the security, outer elasticity hollow ball membrane 2 and interior elasticity hollow ball membrane 1's safety access & exit 5 department be equipped with tarpaulin 10, tarpaulin 10 is connected with safety access & exit 5 through waterproof zipper 11, increases lifesaving ball's security performance, interior elasticity hollow ball membrane 1 and the interior equipartition of unit chamber 8 between the outer elasticity hollow ball membrane 2 be equipped with latitudinal direction wall 7, latitudinal direction wall 7 all around respectively with elasticity hollow ball membrane, outer elasticity hollow ball membrane 2 and radial wall 6 sealing connection, latitudinal direction wall 7 on be equipped with check valve 9, through the gaseous flow direction of check valve 9 control, guarantee that unit chamber 8 between 7 is cut off to latitudinal direction can not lose heart completely, increase security performance, the outer elasticity hollow ball membrane 2 of lifesaving ball on be equipped with reflection of light cloth 12, through the observable scope of reflection of light cloth 12 increase lifesaving ball, realize search and rescue fast, the interior elasticity hollow ball membrane 1 of lifesaving ball on be equipped with and flash and explode lamp 13, can remind search and rescue personnel to realize quick rescue, collecting bag 3 in be equipped with oxygen cylinder 14, oxygen cylinder 14 pass through outlet duct and connect oxygen mask 15, can realize the supply of human oxygen, collecting bag 3 in be equipped with whistle 16, the sound through whistle 16 reminds search and rescue personnel, realizes quick rescue.
When the invention is used, when a ship sinks, the containing bag 3 is opened, the containing bag 3 is held by hands, then the instantaneous inflating device 4 is opened, the instantaneous inflating device 4 inflates the inflating cavity, then the inner elastic hollow ball membrane 1 and the outer elastic hollow ball membrane 2 are unfolded under the action of gas and unfolded towards the human body part, then the human body enters the inner elastic hollow ball membrane 1 from the safety entrance 5, then the safety entrance 5 is sealed by the waterproof zipper 11, the human body rolls in the ball after being sealed, the safety exit is arranged above the water surface, thereby completing self rescue, because the radial partition 6 and the latitudinal partition 7 are arranged, when one unit cavity 8 leaks, the other unit cavities 8 can not be affected, the safety performance is greatly increased, and the rescue ball of the invention can be used in dangerous occupations such as mines, expeditions and the like, and is convenient to carry, the invention realizes rescue prompt through sound, reflection and flash explosion lamps, gains more rescue time and can quickly realize rescue, because of the double-layer structure, the invention can play a good heat preservation effect and can prevent large-scale fish from attacking in a deep sea area, the invention has especially obvious safety effect in deep sea, because of the extremely high height of sea waves in the deep sea, the spherical structure can quickly rise and not sink in the pressing-down process in the process of being knocked by the sea waves, or prevent people from being choked by seawater, thus increasing the safety, and the invention can realize life saving, heat preservation and wave and surge prevention in open sea; the invention relates to a submarine lifesaving device, which can be opened to wait for lifesaving when a ship cannot come out of a warehouse because of the composition of an inner elastic hollow ball membrane 1, an outer elastic hollow ball membrane 2, a containing bag 3 and an instant inflating device 4, wherein the outer side of the outer elastic hollow ball membrane 2 is wrapped with the inner elastic hollow ball membrane 1, the same positions of the wrapped outer elastic hollow ball membrane 2 and the wrapped inner elastic hollow ball membrane 1 are respectively provided with a safety access 5, the outer elastic hollow ball membrane 2 and the inner elastic hollow ball membrane 1 are mutually sealed and connected, so that a sealed inflating cavity is formed between the outer elastic hollow ball membrane 2 and the inner elastic hollow ball membrane 1, the inner side of the inner elastic hollow ball membrane 1 is provided with the containing bag 3, the inner side of the containing bag 3 is connected with the inner elastic hollow ball membrane 1, the instant inflating device 4 is arranged in the containing bag 3, and the air outlet of the instant inflating device 4 is communicated with the inflating cavity between the outer elastic hollow ball membrane 2 and the inner elastic hollow ball membrane 1, will accomodate interior elasticity hollow ball membrane 1 and outer elasticity hollow ball membrane 2 in collecting bag 3 through instantaneous aerating device 4 and instantaneously expand and be spherical and overlap the human body in the life-saving ball through safe access & exit 5, instantaneous aerating device 4 establish to physics gas holder or chemical student's gas package, the gas outlet and the inflation chamber of physics gas holder be linked together, chemistry give birth to the gas package and constitute by endocyst and outsourcing, the outsourcing in be equipped with sodium carbonate powder, the outsourcing be linked together through air duct and inflation chamber, the endocyst establish at the outsourcing inboard, be equipped with acidic solution in the endocyst, when needing to aerify the endocyst brokenly, and then make acidic solution release and react with sodium carbonate and generate gas rapidly and rush into the inflation intracavity, interior elasticity hollow ball membrane 1 and outer elasticity hollow ball membrane 2 between equipartition be equipped with radial wall 6, radial wall 6 separates into six at least unit cavities with the inflation chamber between interior elasticity hollow ball membrane 1 and the outer elasticity 8, every unit chamber 8 be linked together with instantaneous aerating device 4's gas outlet respectively, prevent that outer elasticity hollow ball membrane 2 is lost heart in the whole inflation chamber after being damaged by the striking, guarantee the security, outer elasticity hollow ball membrane 2 and interior elasticity hollow ball membrane 1's safety access & exit 5 department be equipped with tarpaulin 10, tarpaulin 10 is connected with safety access & exit 5 through waterproof zipper 11, increases lifesaving ball's security performance, interior elasticity hollow ball membrane 1 and the interior equipartition of unit chamber 8 between the outer elasticity hollow ball membrane 2 be equipped with latitudinal direction wall 7, latitudinal direction wall 7 all around respectively with elasticity hollow ball membrane, outer elasticity hollow ball membrane 2 and radial wall 6 sealing connection, latitudinal direction wall 7 on be equipped with check valve 9, through the gaseous flow direction of check valve 9 control, guarantee that unit chamber 8 between 7 is cut off to latitudinal direction can not lose heart completely, increase security performance, the hollow ball membrane 2 of outer elasticity of lifesaving ball on be equipped with reflection of light cloth 12, through the observable scope of reflection of light cloth 12 increase lifesaving ball, realize searching for and rescuing fast, the hollow ball membrane 1 of interior elasticity of lifesaving ball on be equipped with and flash and explode lamp 13, can remind search for and rescue personnel and realize quick rescue, collecting bag 3 in be equipped with oxygen cylinder 14, oxygen cylinder 14 pass through outlet duct and connect oxygen mask 15, can realize the supply of human oxygen, collecting bag 3 in be equipped with whistle 16, search for and rescue personnel through the sound warning of whistle 16, realize quick rescue, have simple structure, convenient operation, security height, portable, save oneself strong, the advantage such as rescue efficiency height.
Claims (7)
1. A portable lifesaving ball is characterized in that the lifesaving ball consists of an inner elastic hollow ball membrane, an outer elastic hollow ball membrane, a containing bag and an instantaneous inflating device, wherein the outer elastic hollow ball membrane and the inner elastic hollow ball membrane are respectively provided with a safety access, the outer elastic hollow ball membrane is wrapped outside the inner elastic hollow ball membrane, the wrapped outer elastic hollow ball membrane and the wrapped inner elastic hollow ball membrane are mutually connected at the safety access in a sealing way, so that a sealed inflating cavity is formed between the outer elastic hollow ball membrane and the inner elastic hollow ball membrane, the inner side of the inner elastic hollow ball membrane is provided with the containing bag, the inner side of the containing bag is connected with the inner elastic hollow ball membrane, the containing bag is internally provided with the instantaneous inflating device, radial partitions are uniformly distributed between the inner elastic hollow ball membrane and the outer elastic hollow ball membrane and divide the inflating cavity between the inner elastic hollow ball membrane and the outer elastic hollow ball membrane into at least six unit cavities, each unit cavity is respectively communicated with an air outlet of an instantaneous inflation device, an inner elastic hollow ball membrane and an outer elastic hollow ball membrane which are contained in a containing bag are instantaneously unfolded into a ball shape through the instantaneous inflation device, a human body is sleeved in the lifesaving ball through a safety access, the instantaneous inflation device is a physical air storage tank, and the air outlet of the physical air storage tank is communicated with the inflation cavity.
2. The portable lifesaving ball as claimed in claim 1, wherein the safe entrance of the outer elastic hollow ball membrane and the safe entrance of the inner elastic hollow ball membrane are provided with waterproof cloth, and the waterproof cloth is connected with the safe entrance through a waterproof zipper.
3. The portable lifesaving ball as claimed in claim 1, wherein latitudinal partitions are uniformly distributed in the unit cavity between the inner elastic hollow ball membrane and the outer elastic hollow ball membrane, the peripheries of the latitudinal partitions are respectively connected with the elastic hollow ball membrane, the outer elastic hollow ball membrane and the radial partitions in a sealing manner, one-way valves are arranged on the latitudinal partitions, and the flow direction of gas is controlled by the one-way valves.
4. The portable life-saving ball as claimed in claim 1, wherein the outer elastic hollow ball membrane of the life-saving ball is provided with reflective cloth strips.
5. The portable life-saving ball as claimed in claim 1, wherein the inner elastic hollow ball membrane of the life-saving ball is provided with a flash lamp.
6. The portable lifesaving ball as claimed in claim 1, wherein an oxygen bottle is provided in the storage bag, and the oxygen bottle is connected to an oxygen mask through an outlet duct, so as to supply oxygen to a human body.
7. The portable lifesaving ball as claimed in claim 1, wherein a whistle is provided in the storage bag to remind the search and rescue personnel by the sound of the whistle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064026.7U CN210555504U (en) | 2019-07-09 | 2019-07-09 | Portable lifesaving ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064026.7U CN210555504U (en) | 2019-07-09 | 2019-07-09 | Portable lifesaving ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210555504U true CN210555504U (en) | 2020-05-19 |
Family
ID=70676092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921064026.7U Expired - Fee Related CN210555504U (en) | 2019-07-09 | 2019-07-09 | Portable lifesaving ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210555504U (en) |
-
2019
- 2019-07-09 CN CN201921064026.7U patent/CN210555504U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |