CN112923795B - Shield for security protection - Google Patents
Shield for security protection Download PDFInfo
- Publication number
- CN112923795B CN112923795B CN202110294348.6A CN202110294348A CN112923795B CN 112923795 B CN112923795 B CN 112923795B CN 202110294348 A CN202110294348 A CN 202110294348A CN 112923795 B CN112923795 B CN 112923795B
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- CN
- China
- Prior art keywords
- shield
- air
- cavity
- subassembly
- wall
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/06—Shields
- F41H5/08—Shields for personal use, i.e. hand held shields
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B9/00—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure
- F41B9/0087—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure characterised by the intended use, e.g. for self-defence, law-enforcement, industrial use, military purposes
- F41B9/0093—Liquid ejecting guns, e.g. water pistols, devices ejecting electrically charged liquid jets, devices ejecting liquid jets by explosive pressure characterised by the intended use, e.g. for self-defence, law-enforcement, industrial use, military purposes for riot control, e.g. water cannons therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H9/00—Equipment for attack or defence by spreading flame, gas or smoke or leurres; Chemical warfare equipment
- F41H9/06—Apparatus for generating artificial fog or smoke screens
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Technology Law (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention provides a shield for security protection. The shield for security protection includes shield and cover hand subassembly, the installation cavity has all been seted up to shield outer wall's both sides, and all installs two sets of symmetrical distribution's of downtake subassembly in every installation cavity, install the first air cock that a plurality of equidistance was distributed between two sets of downtake subassembly in the installation cavity, the interior wall fixed gomphosis of shield has interior abaculus, and installs the gas production subassembly that first air cock jet-propelled was used for on the interior abaculus for handheld shield cover hand subassembly sets up on the interior abaculus. According to the safety shield provided by the invention, the nozzle on the storage tank is opened, so that the hot pepper water in the storage tank can be sprayed to the violent crowd through the nozzle, on one hand, the dangerous actions of the violent personnel are reduced, on the other hand, the self safety of police personnel is greatly protected, and the second air nozzle is opened, so that the smoke gas in the air bag is discharged when being impacted, the deterrent force is improved, and the sight of the violent personnel can be blurred.
Description
Technical Field
The invention relates to the technical field of security protection, in particular to a shield for security protection.
Background
The shield is common protective equipment, can resist hard objects, blunt objects and unknown liquid in the process of handling emergency, can also resist fragments generated by bullets and explosions, and provides important safety protection for police and security personnel.
The structure and the function of current security protection shield are too simple, and it only has a solitary guard plate to constitute, can not make timely effectual safety precaution to the danger of left and right directions and top to ordinary shield does not possess illumination quality, does not suit to use under the condition that does not have the light source at night, and the security protection personnel is when holding the shield, once meetting the heavy object and throwing, can produce the impact to the shield, makes the palm position of security protection personnel and shield contact receive strong vibrations, causes discomfort and produces certain danger.
Therefore, it is necessary to provide a new security shield to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a security shield for improving deterrence.
The security shield provided by the invention comprises: the shield and cover hand subassembly, the installation cavity has all been seted up to shield outer wall's both sides, and each installation intracavity all installs two sets of symmetrical distribution's riot subassembly that falls, install the first air cock that a plurality of equidistance distributes between two sets of riot subassemblies in the installation cavity, the interior wall fixed gomphosis of shield has interior abaculus, and installs the gas production subassembly that first air cock jet was used for on the abaculus, be used for handheld shield cover hand subassembly sets up on the abaculus.
Preferably, the storm-reducing assembly comprises a storage tank and nozzles, wherein the storage tank storing a sufficient amount of hot pepper water is fixedly embedded on one side inner wall of the mounting cavity, and a plurality of equally distributed nozzles are fixedly embedded on the outer wall of the storage tank.
Preferably, the gas production assembly comprises a sliding rod, a spacing column, impact heads, tension springs, a pushing rod, a mounting plate, a pressing button and a storage frame, wherein the sliding rod is fixedly arranged in a driving cavity formed in the upper surface of an inner embedded block, the middle part of the sliding rod is fixedly embedded with the spacing column, the impact heads which are in sliding connection are sleeved on the sliding rods on two sides of the spacing column, the upper surface of each impact head is provided with the pushing rod which is in rotary connection, the other end of each pushing rod is respectively in rotary connection with two side walls of the mounting plate, the top of the mounting plate is fixedly provided with the pressing button, a cover plate is covered on the driving cavity, a sliding cavity which is horizontally arranged is formed in the cover plate, the two pushing rods penetrate through the sliding cavity formed in the cover plate and are in sliding connection with the sliding cavity, the storage frame is fixedly embedded on the inner walls on two sides of the driving cavity, and sodium azide is embedded on the storage frame, and the tension springs on the sliding rods on two sides of the spacing column are connected in series.
Preferably, one end of the tension spring is fixedly connected with the side wall of the spacing column, and the other end of the tension spring is fixedly connected with the side wall of the impact head.
Preferably, the two side walls of the driving cavity are fixedly provided with air guide pipes which are mutually communicated with the first air nozzles, the first air nozzles in the mounting cavity are sequentially arranged in a left-right inclined mode, and the mounting cavity is internally provided with a protection plate.
Preferably, the glove hand assembly comprises a plastic plate, an elastic band and a handle, wherein the plastic plate is fixedly embedded on the inner embedded block, and the elastic band and the handle for holding are fixedly sewed on the plastic plate.
Preferably, the cushioning piece is installed to the preceding terminal surface of shield, and the cushioning piece includes sleeve board, gasbag and second air cock, the sleeve board passes through the gasbag laminating at the preceding terminal surface of shield, and the gasbag intussuseption is filled with sufficient smog gas, the equal fixed mounting in both sides of the preceding face of sleeve board has the second air cock that a plurality of equidistance distributes, and second air cock and gasbag intercommunication.
Preferably, an observation cavity is formed in the shield, toughened glass is fixedly embedded in the observation cavity, and an illuminating lamp is fixedly installed in the shield above the observation cavity.
Preferably, the bottom of the embedded block is provided with a containing cavity for containing the spontoon, and the spontoon is provided with a thread section in threaded connection with the containing cavity.
Compared with the related art, the shield for security and protection provided by the invention has the following beneficial effects:
1. the invention provides a shield for security protection, which is characterized in that a nozzle on a storage tank is opened, so that hot pepper water in the storage tank can be sprayed to a violent crowd through the nozzle, on one hand, dangerous actions of the violent personnel are reduced, and on the other hand, the self safety of police personnel is greatly protected;
2. the invention provides a shield for security and protection, which is characterized in that a pressing button is pressed down to enable two pushing rods to open, so that two impact heads on a sliding rod slide along the sliding rod in opposite directions, therefore, the two impact heads squeeze solid sodium azide on a storage rack, the violently impacted sodium azide is rapidly decomposed to generate a large amount of nitrogen, the nitrogen enters air ducts respectively, and then is sprayed out by a first air nozzle, thereby improving the turbulence degree of hot pepper water sprayed out of a nozzle and enlarging the spraying range;
3. the invention provides a shield for security protection, when the shield is impacted, a sleeve plate is impacted first, so that an air bag is extruded, and the air bag expands to two sides when impacted, so that part of impact force is eliminated, the impact force suffered by police security personnel is relieved, and when the shield is impacted in a large range, a second air nozzle is opened, so that smoke gas in the air bag is discharged when impacted, the deterrent force is improved, and the sight of a violent person can be blurred.
Drawings
FIG. 1 is a schematic diagram of a security shield according to a preferred embodiment of the present invention;
FIG. 2 is a second schematic diagram of a preferred embodiment of the security shield according to the present invention;
FIG. 3 is a schematic view of the gas generating assembly of FIG. 2;
FIG. 4 is a schematic view of the buffer member shown in FIG. 1;
fig. 5 is a schematic view of the baton of fig. 2.
Reference numerals in the drawings: 1. the device comprises a shield, 2, an embedded block, 3, an observation cavity, 4, toughened glass, 5, a sleeve component, 51, a plastic plate, 52, an elastic band, 53, a handle, 6, an installation cavity, 7, a storm lowering component, 71, a storage tank, 72, a nozzle, 8, a first air nozzle, 9, an air generating component, 91, a sliding rod, 92, a spacing column, 93, an impact head, 94, a tension spring, 95, a pushing rod, 96, an installation plate, 97, a pressing button, 98, a storage rack, 9a, sodium azide, 9b, an installation cavity, 9c, a protection plate, 9d, a buffer piece, 91d, a buffer sleeve plate, 92d, an air bag, 93d, a second air nozzle, 9e, an illuminating lamp, 9f and a spontoon.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a security shield according to the present invention; FIG. 2 is a second schematic diagram of a preferred embodiment of the security shield according to the present invention; FIG. 3 is a schematic view of the gas generating assembly of FIG. 2; FIG. 4 is a schematic view of the buffer member shown in FIG. 1; fig. 5 is a schematic view of the baton of fig. 2. Comprising the following steps: the shield 1 and the sleeve hand assembly 5, the observation cavity 3 is arranged on the shield 1, toughened glass 4 is fixedly embedded in the observation cavity 3, and the illuminating lamp 9e is fixedly arranged in the shield 1 above the observation cavity 3.
In the implementation process, as shown in fig. 1 and 2, the two sides of the outer wall of the shield 1 are respectively provided with an installation cavity 6, and each installation cavity 6 is internally provided with two groups of riot falling components 7 which are symmetrically distributed, each riot falling component 7 comprises a storage tank 71 and a nozzle 72, the storage tank 71 which stores enough hot pepper water is fixedly embedded on one side inner wall of the installation cavity 6, and a plurality of equally distributed nozzles 72 are fixedly embedded on the outer wall of the storage tank 71.
It should be noted that: when the violent crowd is encountered, the nozzle 72 on the storage tank 71 is opened, so that the chilli water in the storage tank 71 can be sprayed to the violent crowd through the nozzle 72, on one hand, the dangerous actions of the violent crowd are reduced, and on the other hand, the self safety of police officers is greatly protected.
Referring to fig. 2 and 3, a plurality of first air nozzles 8 distributed at equal intervals are installed between two groups of storm lowering components 7 in the installation cavity 6, an inner embedded block 2 is fixedly embedded in the inner wall of the shield 1, a storage cavity for storing a spontoon 9f is formed at the bottom of the inner embedded block 2, a thread section in threaded connection with the storage cavity is formed on the spontoon 9f, a gas generating component 9 for jetting air by the first air nozzle 8 is installed on the inner embedded block 2, the gas generating component 9 comprises a sliding rod 91, a spacing column 92, an impact head 93, a tension spring 94, a pushing rod 95, a mounting plate 96, a pressing button 97 and a storage rack 98, the sliding rod 91 is fixedly installed in a driving cavity 9b formed on the upper surface of the inner embedded block 2, a spacing column 92 is fixedly embedded in the middle of the sliding rod 91, impact heads 93 in sliding connection are sleeved on the sliding rods 91 on two sides of the spacing column 92, a pushing rod 95 in rotating connection is installed on the upper surface of each impact head 93, the other ends of the two pushing rods 95 are respectively and rotatably connected with the two side walls of the mounting plate 96, the top of the mounting plate 96 is fixedly provided with a pressing button 97, the cover plate on the driving cavity 9b is covered with a cover plate, the cover plate is provided with a sliding cavity which is horizontally arranged, the two pushing rods 95 penetrate through the sliding cavity which is arranged on the cover plate and are in sliding connection with the sliding cavity, the inner walls of the two sides of the driving cavity 9b are fixedly embedded with storage frames 98, sodium azide 9a are embedded on the storage frames 98, the sliding rods 91 on the two sides of the spacing column 92 are respectively and serially connected with a tension spring 94, one end of the tension spring 94 is fixedly connected with the side wall of the spacing column 92, the other end of the tension spring 94 is fixedly connected with the side wall of the impact head 93, the two side walls of the driving cavity 9b are fixedly provided with air guide pipes which are mutually communicated with the first air nozzles 8, the first air nozzles 8 in the mounting cavity 6 are sequentially and obliquely arranged left and right, a protection plate 9c is arranged in the installation cavity 6.
It should be noted that: when the hot pepper water is sprayed, the pressing button 97 is pressed down to open the two pushing rods 95, so that the two impact heads 93 on the sliding rod 91 slide along the sliding rod 91 in a back-to-back manner, so that the two impact heads 93 squeeze the solid sodium azide 9a on the storage rack 98, and the violently impacted sodium azide 9a is rapidly decomposed to generate a large amount of nitrogen, the chemical equation is that NaN3=NaH+N2, and the generated nitrogen enters the air guide pipe respectively and is then sprayed out by the first air nozzle 8, thereby improving the turbulence degree of the hot pepper water sprayed out of the nozzle 72 and enlarging the spraying range.
Referring to fig. 1 and 4, a buffer member 9d is installed on the front end surface of the shield 1, and the buffer member 9d includes a sleeve plate 91d, an air bag 92d and a second air nozzle 93d, the sleeve plate 91d is attached to the front end surface of the shield 1 through the air bag 92d, the air bag 92d is filled with a sufficient amount of smoke gas, a plurality of second air nozzles 93d distributed at equal intervals are fixedly installed on two sides of the front plate surface of the sleeve plate 91d, and the second air nozzles 93d are communicated with the air bag 92 d.
It should be noted that: when the shield 1 is impacted, the sleeve plate 91d is impacted first, so that the air bags 92d are extruded, the air bags 92d are expanded to two sides when impacted, so that part of impact force is eliminated, the impact force suffered by police security personnel is relieved, when the large-range impact is met, the second air nozzle 93d is opened, so that smoke gas in the air bags 92d is discharged when the impact is applied, deterrent force is improved, and the sight of a violent person can be blurred.
Referring to fig. 2, a hand socket assembly 5 for holding a shield 1 is provided on an inner insert 2, and the hand socket assembly 5 includes a plastic plate 51, an elastic band 52 and a handle 53, the plastic plate 51 is fixedly engaged with the inner insert 2, and the elastic band 52 and the handle 53 for holding are fixedly sewn on the plastic plate 51, so that a police officer can stabilize the holding of the shield 1 by passing through the elastic band 52 and holding the handle 53.
The working principle of the security shield provided by the invention is as follows:
police officers hold the handle 53 by passing through the elastic band 52, thereby stabilize and hold shield 1, when meetting the violent crowd, thereby open the nozzle 72 on the storage tank 71 and carry out the injection to the crowd that moves violently through nozzle 72, on the one hand reduced the dangerous action of violent crowd, on the other hand protected police officer's self safety greatly, and when spraying the hot pepper water, push down button 97 makes two push rods 95 open, thereby two striking heads 93 on the slide rod 91 slide along slide rod 91 mutually, consequently, two striking heads 93 carry out the extrusion to the solid sodium azide 9a on the storage frame 98, and receive the sodium azide 9a of violent striking and decompose promptly and produce a large amount of nitrogen gas, its chemical equation is NaN3=NaH+N2, the nitrogen gas that produces is through getting into the air duct respectively, then utilize first air cock 8 blowout, thereby the self-safety of the hot pepper water blowout in the nozzle 72 has been improved, and the range of spraying has been enlarged, and when carrying out the spraying the hot pepper water, thereby in shield 1 receive the striking, thereby the cover plate 91d earlier slides along slide rod 91, thereby the solid sodium azide 9a on the storage frame 98 is extruded, and the solid at the side of air bag is received the impact force when the air bag is received in the impact, the high-absorbing force of the air bag 92, and the impact force is released in the case of the air bag is more than the impact force was blown up, and was more than in the air bag was more likely to be more than the impact force was more than when and was more likely to be impacted.
The foregoing is only illustrative of the present invention and is not to be construed as limiting the scope of the invention, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present invention and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the invention.
Claims (7)
1. A shield for security protection, characterized by comprising:
the shield (1), install chamber (6) have all been seted up to the both sides of shield (1) outer wall, and all install two sets of symmetrical distribution's riot subassembly (7) in every install chamber (6), install a plurality of equidistance first air cock (8) that distribute between two sets of riot subassembly (7) in install chamber (6), the interior wall fixed gomphosis of shield (1) has interior abat vent (2), and installs on interior abat vent (2) and be used for first air cock (8) jet gas production subassembly (9);
the hand sleeving assembly (5) is used for holding the hand shield (1), and the hand sleeving assembly (5) is arranged on the inner embedded block (2);
the storm-lowering assembly (7) comprises a storage tank (71) and nozzles (72), wherein the storage tank (71) for storing a sufficient amount of hot pepper water is fixedly embedded on the inner wall of one side of the installation cavity (6), and a plurality of equally distributed nozzles (72) are fixedly embedded on the outer wall of the storage tank (71);
the utility model provides a gas production subassembly (9) include slide bar (91), interval post (92), impact head (93), extension spring (94), catch bar (95), mounting panel (96), press button (97) and store frame (98), in driving chamber (9 b) that interior abaculus (2) upper surface was seted up to slide bar (91) fixed mounting, and the middle part fixed gomphosis of slide bar (91) has interval post (92), all cup jointed impact head (93) of sliding connection on slide bar (91) of interval post (92) both sides, and all install on the upper surface of each impact head (93) push bar (95) of swivelling joint, two the other end of push bar (95) respectively with the both sides wall swivelling joint of mounting panel (96), and the top fixed mounting of mounting panel (96) has press button (97), the cover on driving chamber (9 b) has the apron, and has seted up the sliding chamber of level setting on the apron, two on the apron push bar (95) pass the sliding chamber of seting up and with sliding chamber sliding connection, the extension spring (95) of sliding connection has all established on the inner wall (98) of slide bar (94) both sides of the same side of sliding frame (98).
2. The shield for security and protection according to claim 1, wherein one end of the tension spring (94) is fixedly connected with the side wall of the spacing column (92), and the other end of the tension spring (94) is fixedly connected with the side wall of the impact head (93).
3. The shield for security protection according to claim 1, wherein the two side walls of the driving cavity (9 b) are fixedly provided with air ducts which are mutually communicated with the first air nozzles (8), the first air nozzles (8) in the mounting cavity (6) are sequentially arranged in a left-right inclined mode, and the mounting cavity (6) is internally provided with a protection plate (9 c).
4. The shield for security protection according to claim 1, wherein the glove component (5) comprises a plastic plate (51), an elastic band (52) and a handle (53), the plastic plate (51) is fixedly embedded on the inner embedded block (2), and the elastic band (52) and the handle (53) for holding are fixedly sewed on the plastic plate (51).
5. The shield for security protection according to claim 1, wherein the front end face of the shield (1) is provided with a buffer (9 d), the buffer (9 d) comprises a sleeve plate (91 d), an air bag (92 d) and a second air nozzle (93 d), the sleeve plate (91 d) is attached to the front end face of the shield (1) through the air bag (92 d), the air bag (92 d) is filled with sufficient smoke gas, two sides of the front plate face of the sleeve plate (91 d) are fixedly provided with a plurality of second air nozzles (93 d) which are distributed at equal intervals, and the second air nozzles (93 d) are communicated with the air bag (92 d).
6. The shield for security and protection according to claim 1, wherein an observation cavity (3) is formed in the shield (1), toughened glass (4) is fixedly embedded in the observation cavity (3), and an illuminating lamp (9 e) is fixedly installed in the shield (1) above the observation cavity (3).
7. The shield for security protection according to claim 1, characterized in that the bottom of the inner insert (2) is provided with a receiving cavity for receiving a spontoon (9 f), and the spontoon (9 f) is provided with a thread section in threaded connection with the receiving cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110294348.6A CN112923795B (en) | 2021-03-19 | 2021-03-19 | Shield for security protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110294348.6A CN112923795B (en) | 2021-03-19 | 2021-03-19 | Shield for security protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112923795A CN112923795A (en) | 2021-06-08 |
| CN112923795B true CN112923795B (en) | 2023-09-15 |
Family
ID=76175131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110294348.6A Active CN112923795B (en) | 2021-03-19 | 2021-03-19 | Shield for security protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112923795B (en) |
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| JP2004138374A (en) * | 2002-10-18 | 2004-05-13 | Nakane Seicha Kk | Multifunctional shield |
| CN204656785U (en) * | 2015-05-24 | 2015-09-23 | 邵克凡 | A kind of capsicum water ejecting gun |
| CN205482598U (en) * | 2016-01-11 | 2016-08-17 | 李健康 | Type of attack shield |
| CN205808239U (en) * | 2016-06-27 | 2016-12-14 | 重庆警察学院 | A kind of gasbag-type police-used grabber |
| CN207487506U (en) * | 2017-10-30 | 2018-06-12 | 四川贵胜科技有限公司 | A kind of jet-propelled riot shield |
| CN208688339U (en) * | 2018-06-01 | 2019-04-02 | 江苏威盾警用器械制造有限公司 | A kind of police shield with safeguard structure |
| CN209027365U (en) * | 2018-08-24 | 2019-06-25 | 成都恒安警用装备制造有限公司 | A kind of police riot shield |
| CN110124218A (en) * | 2019-06-21 | 2019-08-16 | 台州市椒江预提自动化设备有限公司 | A kind of fire safety in high-rise buildings survival equipment |
| CN209991861U (en) * | 2019-05-13 | 2020-01-24 | 成都永援平安文化传播有限公司 | Novel security shield with comprehensive protection |
| CN210952532U (en) * | 2019-11-15 | 2020-07-07 | 天盾(苏州)热塑科技有限公司 | Multifunctional explosion-proof shield frame |
-
2021
- 2021-03-19 CN CN202110294348.6A patent/CN112923795B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004138374A (en) * | 2002-10-18 | 2004-05-13 | Nakane Seicha Kk | Multifunctional shield |
| CN204656785U (en) * | 2015-05-24 | 2015-09-23 | 邵克凡 | A kind of capsicum water ejecting gun |
| CN205482598U (en) * | 2016-01-11 | 2016-08-17 | 李健康 | Type of attack shield |
| CN205808239U (en) * | 2016-06-27 | 2016-12-14 | 重庆警察学院 | A kind of gasbag-type police-used grabber |
| CN207487506U (en) * | 2017-10-30 | 2018-06-12 | 四川贵胜科技有限公司 | A kind of jet-propelled riot shield |
| CN208688339U (en) * | 2018-06-01 | 2019-04-02 | 江苏威盾警用器械制造有限公司 | A kind of police shield with safeguard structure |
| CN209027365U (en) * | 2018-08-24 | 2019-06-25 | 成都恒安警用装备制造有限公司 | A kind of police riot shield |
| CN209991861U (en) * | 2019-05-13 | 2020-01-24 | 成都永援平安文化传播有限公司 | Novel security shield with comprehensive protection |
| CN110124218A (en) * | 2019-06-21 | 2019-08-16 | 台州市椒江预提自动化设备有限公司 | A kind of fire safety in high-rise buildings survival equipment |
| CN210952532U (en) * | 2019-11-15 | 2020-07-07 | 天盾(苏州)热塑科技有限公司 | Multifunctional explosion-proof shield frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112923795A (en) | 2021-06-08 |
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