CN214596866U - Intelligent positioning self-absorption filter type gas mask for block chain of safety tool - Google Patents
Intelligent positioning self-absorption filter type gas mask for block chain of safety tool Download PDFInfo
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- CN214596866U CN214596866U CN202120430357.9U CN202120430357U CN214596866U CN 214596866 U CN214596866 U CN 214596866U CN 202120430357 U CN202120430357 U CN 202120430357U CN 214596866 U CN214596866 U CN 214596866U
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- seat
- poison
- port
- block chain
- safety tool
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- 238000010521 absorption reaction Methods 0.000 title abstract description 3
- 231100000614 poison Toxicity 0.000 claims abstract description 45
- 239000002574 poison Substances 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 231100000419 toxicity Toxicity 0.000 abstract description 8
- 230000001988 toxicity Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 20
- 231100000331 toxic Toxicity 0.000 description 8
- 230000002588 toxic effect Effects 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 239000003053 toxin Substances 0.000 description 4
- 231100000765 toxin Toxicity 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- LZYIDMKXGSDQMT-UHFFFAOYSA-N arsenic dioxide Chemical compound [O][As]=O LZYIDMKXGSDQMT-UHFFFAOYSA-N 0.000 description 2
- LFHISGNCFUNFFM-UHFFFAOYSA-N chloropicrin Chemical compound [O-][N+](=O)C(Cl)(Cl)Cl LFHISGNCFUNFFM-UHFFFAOYSA-N 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical compound [AsH3] RBFQJDQYXXHULB-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- QKSKPIVNLNLAAV-UHFFFAOYSA-N bis(2-chloroethyl) sulfide Chemical compound ClCCSCCCl QKSKPIVNLNLAAV-UHFFFAOYSA-N 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- QPJDMGCKMHUXFD-UHFFFAOYSA-N cyanogen chloride Chemical compound ClC#N QPJDMGCKMHUXFD-UHFFFAOYSA-N 0.000 description 1
- HCUYBXPSSCRKRF-UHFFFAOYSA-N diphosgene Chemical compound ClC(=O)OC(Cl)(Cl)Cl HCUYBXPSSCRKRF-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Images
Abstract
The utility model discloses a safety tool block chain intelligent positioning self-absorption filter type gas mask, which comprises a wearing main body and a plurality of gas filter boxes; the edge of the wearing main body is provided with a sealing and clinging part matched with the corresponding part of the face; the wearing body is provided with an exhalation port and an inhalation seat, the inhalation seat is provided with an inhalation port, and the exhalation port is provided with a breathing one-way valve plate; the models of the poison filter boxes are different, and the poison filter boxes are connected to the wearing main body; one poison filter box is detachably mounted on the air suction seat to be communicated with the air suction port, or a vent pipe is connected to the air suction seat and selectively connected to any poison filter box. The utility model provides a safe multiplexer utensil block chain intelligence location is from inhaling filtration formula gas mask is through setting up a plurality of toxicity filter box and the convenient switching between a plurality of toxicity filter box, the switching to different toxicity filter effects that is quick simple and convenient when realizing switching service environment.
Description
Technical Field
The utility model relates to a safety tool technical field, specific theory relates to a safety tool block chain intelligence location is from inhaling filtration formula breathing mask.
Background
The gas mask is a personal special labor protection article, is also an individual protective article, is worn on the head to protect the respiratory organs, eyes and face of a person and prevent toxic substances such as poison gas, dust, bacteria, toxic and harmful gas or steam and the like from damaging the personal protective apparatus. The gas mask is widely applied to various different use environments such as petroleum, chemical engineering, mines, metallurgy, military, fire fighting, emergency rescue and relief, health and epidemic prevention, scientific and technological environmental protection, mechanical manufacturing and the like, and can play an important role in protecting the personal respiratory system in cities with severe haze and photochemical smog.
The same user using the filter type gas mask can be frequently switched in different use environments or experimental environments, so that different gas filter boxes with pertinence need to be used, the gas mask needs to be taken down and another gas mask needs to be worn every time of switching, and the use is very troublesome.
In view of this, the present invention is especially provided.
Disclosure of Invention
The utility model provides a safe multiplexer utensil block chain intelligence location is from inhaling filtration formula breathing mask, can be convenient switch the poison filter box for it is more convenient when switching service environment.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
a safety tool block chain intelligent positioning self-suction filter type gas mask comprises:
the edge of the wearing main body is provided with a sealing and clinging part matched with the corresponding part of the face; the wearing body is provided with an exhalation port and an inhalation seat, the inhalation seat is provided with an inhalation port, and the exhalation port is provided with a breathing one-way valve plate;
the models of the poison filter boxes are different, and the poison filter boxes are connected to the wearing main body; one poison filter box is detachably mounted on the air suction seat to be communicated with the air suction port, or a vent pipe is connected to the air suction seat and selectively connected to any poison filter box.
Optionally, the wearing main body is provided with an external convex part avoiding the nose of the human body; the outer convex part is provided with the air suction seat; each poison filter box is provided with a connector, one end of the vent pipe is connected with the air suction seat, and the other end of the vent pipe is connected with the connector on the corresponding poison filter box.
Optionally, the air suction seat has a first connecting convex column, the first connecting convex column has the air suction port, and the first connecting convex column has an external thread section and a sealing ring located at the bottom of the external thread section; the breather pipe is provided with a first joint which is in a sleeve shape and is provided with internal threads to be connected to the first connecting convex column in a threaded manner, and the sealing ring is arranged between the first joint and the first connecting convex column in a compression manner.
Optionally, the first connecting convex column is provided with a cylindrical section, the cylindrical section is connected with the wearing body, the external thread section is connected to the cylindrical section, the outer diameter of the external thread section is smaller than that of the cylindrical section, an external thread is arranged on the external thread section, an annular step is formed between the cylindrical section and the external thread section, and the sealing ring is sleeved on the external thread section and supported on the annular step.
Optionally, be provided with the second on the poison filter cartridge and connect the projection, the second is connected the projection and is had the connector, set up two at least ring channels along length direction interval on the inner wall of second connection projection, the breather pipe includes the second and connects, be provided with two sealing rings on the second connects when the second connects and inserts in the projection is connected to the second, two the sealing ring holds respectively in two the ring channel.
Optionally, the gas inhalation device comprises two poison filter boxes arranged at two sides of the gas inhalation seat.
Optionally, the wearing body is provided with a plurality of clamping seats, and each toxicity filtering box is clamped on the corresponding clamping seat.
Optionally, the poison filter box is flat, the poison filter box has an upper plane, a lower plane and an annular surface located between the upper plane and the lower plane, and the annular surface is provided with the connecting port.
Optionally, a clamping structure is arranged on the air suction seat, and each poison filter box is clamped on the clamping structure alternatively and is communicated with the air suction port of the air suction seat.
By adopting the technical scheme, make the utility model discloses following beneficial effect has:
the utility model provides a safe multiplexer utensil block chain intelligence location is from inhaling filtration formula gas mask is through setting up a plurality of toxicity filter box and the quick convenient switching between a plurality of toxicity filter box, can realize the switching to different toxicity filtering effects quick simple and convenient when switching service environment.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic structural diagram of a first type of the intelligent positioning self-priming filtering gas mask of the block chain of the safety tool provided by the present invention;
fig. 2 is a diagram illustrating the explosion of the clamp part of the safety tool block chain intelligent positioning self-priming filtering respirator and the cooperation between the cushion pad and the RFID tag;
fig. 3 is an exploded view of a first air-breathing seat of the intelligent positioning self-priming filtering type breathing mask for a block chain of a safety tool;
fig. 4 is a schematic structural diagram of a fourth kind of the safety tool block chain intelligent positioning self-priming filtering respirator of the present invention.
In the figure, a wearing body 1, an exhalation port 11, an external convex part 12, a poison filter cartridge 2, a breather pipe 21, a first joint 211, a second joint 212, a sealing ring 213, a connecting port 22, a sealing and sticking part 3, a first connecting convex column 4, an external thread section 41, a sealing ring 42, a cylindrical section 43, a second connecting convex column 5 and an annular groove 51.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or component to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, an embodiment of the present application provides a safety tool block chain intelligent positioning self-priming filtering respirator, which includes a wearing body 1 and a plurality of cartridges 2. The edge of the wearing body 1 is provided with a sealing and clinging part 3 matched with the corresponding part of the face; the wearing body 1 is provided with an exhalation port 11 and an inhalation seat, the inhalation seat is provided with an inhalation port, and the exhalation port 11 is provided with a breathing one-way valve plate. The models of the poison filter boxes 2 are different, and the poison filter boxes 2 are connected to the wearing main body 1; one of the poison filter boxes 2 is detachably arranged on the air suction seat to be communicated with the air suction port, or the air suction seat is connected with a vent pipe 21, and the vent pipe 21 is selectively connected to any poison filter box 2. The safety tool block chain intelligent positioning self-suction filter type gas mask of the embodiment is used for realizing quick and simple switching of different toxin filtering effects when switching use environments by setting a plurality of toxin filtering boxes 2 and conveniently switching among the toxin filtering boxes 2.
Optionally, the wearing body 1 is provided with a convex part 12 avoiding the nose of the human body; the outer convex part 12 is provided with the air suction seat; each poison filter box 2 is provided with a connecting port 22, one end of the vent pipe 21 is connected with the air suction seat, and the other end is connected with the connecting port 22 on the corresponding poison filter box 2. The arrangement of the external convex part 12 makes the wearing more comfortable, and the poison filter box 2 is connected on the external convex part 12 and is far away from the mouth and the nose of a user.
Optionally, the suction seat has a first connecting convex column 4, the first connecting convex column 4 has the suction port, the first connecting convex column 4 has an external thread section 41 and a sealing ring 42 located at the bottom of the external thread section 41; the vent pipe 21 has a first joint 211, the first joint 211 is in a sleeve shape, the first joint 211 has an internal thread to be screwed to the first connecting boss 4, and the sealing ring 42 is compressed between the first joint 211 and the first connecting boss 4. The air pipe 21 is connected with the air suction seat for a long time, is not damaged and can not be detached, so that the air pipe is connected with the air suction seat through threads.
Optionally, the first connecting convex column 4 has a cylindrical section 43, the cylindrical section 43 is connected to the wearing body 1, the external thread section 41 is connected to the cylindrical section 43, the external diameter of the external thread section 41 is smaller than that of the cylindrical section 43, an external thread is provided on the external thread section 41, an annular step is formed between the cylindrical section 43 and the external thread section 41, and the sealing ring 42 is sleeved on the external thread section 41 and supported on the annular step. The step is arranged to limit the sealing ring 42, so that the sealing effect is better.
Optionally, a second connecting convex column 5 is arranged on the poison filter box 2, the second connecting convex column 5 is provided with the connecting port 22, at least two annular grooves 51 are arranged on the inner wall of the second connecting convex column 5 at intervals along the length direction, the vent pipe 21 comprises a second joint 212, two sealing rings 213 are arranged on the second joint 212, and when the second joint 212 is inserted into the second connecting convex column 5, the two sealing rings 42 are respectively accommodated in the two annular grooves 51. The breather pipe 21 and the poison filter box 2 need to be frequently switched and connected, so the plugging mode is adopted, the connection is convenient, and the tightness of the connection and the sealing effect are ensured by the arrangement of the two sealing rings 213.
Optionally, two poison filter boxes 2 are arranged on two sides of the air suction seat. The two toxin filtering boxes have different models, and the aimed filtered gas and the used environment are different. Wherein, the protective objects of the poison filter box 2 for comprehensive protection are hydrocyanic acid, arsine, phosgene, chloropicrin, benzene, arsenic dioxide, Australian methane, cyanogen chloride, phosphine, diphosgene, Louis gas and mustard gas, poison smoke, poison fog and the like; the toxic filter box 2 can be used for protecting the application occasions of organic gas and steam, benzene, alcohols, carbon disulfide, chloropicrin, trichloromethane, toxic smoke and toxic fog, such as spray painting, formaldehyde protection, disinfection and the like; the toxic filter box 2 can be used for protecting objects such as ammonia gas, hydrogen sulfide, toxic smoke, toxic fog and the like; the poison filter box 2 can be used for protecting the objects of acid gas and steam, such as sulfur dioxide, chlorine, hydrogen sulfide, oxides of nitrogen and phosphorus, light sulfur trioxide, chloride, poison smoke and poison mist, and the like.
Optionally, the wearing body 1 is provided with a plurality of clamping seats, and each toxicity filtering box 2 is clamped on the corresponding clamping seat. The toxic filter box 2 is convenient to disassemble and connect.
Optionally, the poison filter box 2 is flat, the poison filter box 2 has an upper plane, a lower plane and an annular surface located between the upper plane and the lower plane, and the annular surface is provided with the connection port 22. The insertion of the vent pipe 21 is convenient.
Optionally, set up the joint structure on the seat of breathing in, each poison filter cartridge 2 joint is in one place the joint is structural, and with the induction port of the seat of breathing in is linked together. The poison filter box 2 is directly communicated with the air suction port, the structure is simple, and the appearance is simple.
Optionally, the electronic tag further comprises an electronic tag and a packaging box body. The electronic tag is connected to the wearing body, and the electronic tag stores the unique identity information of the gas mask and information such as use time, times and storage positions. The packaging box body is connected to the wearing body, a positioning module, a communication module and a power supply are arranged in the packaging box body, and the positioning module and the communication module are electrically connected with the power supply. The communication module is in communication connection with the block chain, and information of the gas mask can be uploaded to the block chain for convenient management.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.
Claims (9)
1. Safety tool block chain intelligence location is from inhaling filtration formula breathing mask, its characterized in that includes:
the edge of the wearing main body is provided with a sealing and clinging part matched with the corresponding part of the face; the wearing body is provided with an exhalation port and an inhalation seat, the inhalation seat is provided with an inhalation port, and the exhalation port is provided with a breathing one-way valve plate;
the models of the poison filter boxes are different, and the poison filter boxes are connected to the wearing main body; one poison filter box is detachably mounted on the air suction seat to be communicated with the air suction port, or a vent pipe is connected to the air suction seat and selectively connected to any poison filter box.
2. The safety tool block-chain smart positioning self-priming filtering gas mask according to claim 1, wherein the wearing body has a nose external protrusion to avoid a human body; the outer convex part is provided with the air suction seat; each poison filter box is provided with a connector, one end of the vent pipe is connected with the air suction seat, and the other end of the vent pipe is connected with the connector on the corresponding poison filter box.
3. The safety tool block-chain smart positioning self-priming filter respirator of claim 2, wherein the air-breathing seat has a first connecting boss with the air-breathing opening, the first connecting boss having an external threaded section and a sealing ring at the bottom of the external threaded section; the breather pipe is provided with a first joint which is in a sleeve shape and is provided with internal threads to be connected to the first connecting convex column in a threaded manner, and the sealing ring is arranged between the first joint and the first connecting convex column in a compression manner.
4. The safety tool and instrument block chain intelligent positioning self-priming filtering respirator of claim 3, wherein the first connecting boss has a cylindrical section, the cylindrical section is connected with the wearing body, the external thread section is connected to the cylindrical section, the external thread section has an outer diameter smaller than that of the cylindrical section, an external thread is arranged on the external thread section, an annular step is formed between the cylindrical section and the external thread section, and the sealing ring is sleeved on the external thread section and supported on the annular step.
5. The respirator of claim 4, wherein the canister has a second connecting protrusion with the connecting port, the inner wall of the second connecting protrusion has at least two annular grooves formed thereon at intervals along the length direction, the vent pipe includes a second joint having two sealing rings, and the two sealing rings are respectively received in the two annular grooves when the second joint is inserted into the second connecting protrusion.
6. The safety tool block chain smart positioning self-priming filter respirator of claim 5, comprising two canisters disposed on either side of the inhalation base.
7. The safety tool block chain intelligent positioning self-priming filtering respirator of claim 6, wherein the wearing body is provided with a plurality of clamping seats, and each of the poison filter cartridges is clamped on the corresponding clamping seat.
8. The safety tool blockchain smart positioning self-priming filter respirator of claim 7, wherein the canister is flat having an upper planar surface, a lower planar surface, and an annular surface between the upper and lower planar surfaces, the annular surface having the connection port disposed thereon.
9. The safety tool block chain intelligent positioning self-priming filtering respirator of claim 1, wherein the air-breathing seat is provided with a clamping structure, and each of the respirator cartridges is alternatively clamped on the clamping structure and communicated with the air-breathing port of the air-breathing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120430357.9U CN214596866U (en) | 2021-02-28 | 2021-02-28 | Intelligent positioning self-absorption filter type gas mask for block chain of safety tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120430357.9U CN214596866U (en) | 2021-02-28 | 2021-02-28 | Intelligent positioning self-absorption filter type gas mask for block chain of safety tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214596866U true CN214596866U (en) | 2021-11-05 |
Family
ID=78391656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120430357.9U Active CN214596866U (en) | 2021-02-28 | 2021-02-28 | Intelligent positioning self-absorption filter type gas mask for block chain of safety tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214596866U (en) |
-
2021
- 2021-02-28 CN CN202120430357.9U patent/CN214596866U/en active Active
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| CP03 | Change of name, title or address |
Address after: 831100 Fukang Industrial Park, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Silk Road Liuhe Technology Co.,Ltd. Country or region after: China Address before: 831100 Fukang Industrial Park, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee before: Xinjiang Silk Road Liuhe Electric Technology Co.,Ltd. Country or region before: China |