CN209689502U - Floating aerosol producer - Google Patents
Floating aerosol producer Download PDFInfo
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- CN209689502U CN209689502U CN201920210709.2U CN201920210709U CN209689502U CN 209689502 U CN209689502 U CN 209689502U CN 201920210709 U CN201920210709 U CN 201920210709U CN 209689502 U CN209689502 U CN 209689502U
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- shell
- smoke
- circuit board
- control circuit
- hydraulic pressure
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Abstract
The utility model discloses a kind of floating aerosol producers, it is characterized in that: include shell, smoke unit, control circuit board, battery, hydraulic pressure switch, can disengaged bindiny mechanism and mounting base；Shell has positive buoyancy, and smoke chamber and circuit installation cavity have been separated into shell, and the intracavitary filling of smoke is equipped with smoke unit, the chimney being connected to smoke chamber is offered on the side wall of smoke chamber, and plug is equipped with plug at chimney；Control circuit board, battery and hydraulic pressure switch are fixedly installed in circuit installation cavity, battery is powered by cable to control circuit board；Smoke unit includes smoke agent and electric igniter, and electric igniter is connected with control circuit board；The terminals of hydraulic pressure switch are connected by cable with control circuit board, and the hydrostatic membrane of hydraulic pressure switch is exposed at the outer surface of shell；Shell by can disengaged bindiny mechanism be fixedly installed in mounting base, mounting base is fixed on Lei Tishang, and can disengaged bindiny mechanism there is the conducting wire for receiving fuze operation trigger signal and being detached from.
Description
Technical field
The utility model belongs to submarine mine or Controlled Mine Countermeasures training method field, and in particular to it is a kind of for fuze operation instruction
Device.
Background technique
In submarine mine training, know fuze operation information be there is an urgent need to.
Notification number is the patent of CN107036494A in the prior art, is disclosed " a kind of to simulate what practical Controlled Mine Countermeasures were trained
Drill mine " is detailed in known to its specific embodiment: being somebody's turn to do " a kind of drill mine of the practical Controlled Mine Countermeasures training of simulation " is to utilize control
Unit processed obtains fuze operation information, and control unit issues the instruction for allowing acoustic releaser to discharge after fuze operation, with
Afterwards, acoustic releaser discharges and to be separated between Lei Titong anchor body, finally, thunder body floats up to the water surface and passes through GPS module
Positioning signal or signal flare are issued to issue instruction.
From the foregoing, it will be observed that the instruction in above-mentioned " a kind of drill mine of the practical Controlled Mine Countermeasures training of simulation " for fuze operation
Acoustic releaser need to be cooperated to release with GPS module to complete, the control for causing fuze operation to indicate is increasingly complex, and higher cost.
Based on this, it is lower that consideration designs a kind of cost, uses more simple, can effectively indicate the upper of fuze operation
Floating aerosol producer.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide it is a kind of at
This is lower, uses more simple, can effectively indicate the floating aerosol producer of fuze operation.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
Floating aerosol producer, it is characterised in that: including shell, smoke unit, control circuit board, battery, hydraulic pressure switch,
It can disengaged bindiny mechanism and mounting base；
The shell has positive buoyancy, and the inside of the shell has been separated into smoke chamber and circuit installation cavity, wherein institute
It states smoke intracavitary filling and the smoke unit is installed, offer the aerosol spraying being connected to smoke chamber on the side wall of the smoke chamber
Mouthful, plug is equipped with plug at the chimney；The control circuit board, battery and hydraulic pressure are fixedly installed in the circuit installation cavity
Switch, the battery are powered by cable to the control circuit board；The smoke unit includes smoke agent and electric igniter, institute
It states electric igniter and is connected by cable with the control circuit board；The terminals of the hydraulic pressure switch pass through cable and the control
Circuit board processed is connected, and the hydrostatic membrane of the hydraulic pressure switch is exposed at the outer surface of the shell；
The shell by it is described can disengaged bindiny mechanism be fixedly installed in the mounting base, the mounting base is used for
Be fixed on Lei Tishang, and it is described can disengaged bindiny mechanism there is the conducting wire for receiving fuze operation trigger signal and being detached from.
Floating aerosol producer is fixedly mounted on Lei Tishang by mounting base, floating aerosol producer working principle such as
Under:
Firstly, can disengaged bindiny mechanism fuze operation trigger signal received come so that shell and mounting base by conducting wire
It is separated；Then, after shell floats up to the water surface by positive buoyancy, hydraulic pressure switch acts and connects the power supply of control circuit board, control
Circuit board processed exports ignition signal to electric igniter, and electric igniter lights smoke agent and issues smog, completes fuze operation instruction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model floating aerosol producer.
Fig. 2 is enlarged drawing at A in Fig. 1.
Fig. 3 is the structural schematic diagram of blasting bolt in the utility model floating aerosol producer.
Fig. 4 is the structural schematic diagram of hydraulic pressure switch in the utility model floating aerosol producer.
In the figure, it is marked as
1 shell: 11 smoke chambers, 12 circuit installation cavitys, 13 plugs, 14 smoke nozzles, 15 floating bodies, 16 pressure rings；
2 clump weights；
3 control circuit boards；
4 batteries；
Blasting bolt: 50 connecting screws, 51 locking nuts, 52 explosives, 53 conducting wires；
6 mounting bases；
Hydraulic pressure switch: 70 normally closed microswitches, 71 mandrils, 72 compressed springs, 73 hydrostatic membranes, 74 mounting grooves, 75 insurances are used
Fitting groove, 76 intermediate connecting rods, 77 locking levels, 78 check screws, 79 press fitting parts, 80 locking loop coils；
9 enter taps contact.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
It is as shown in Figures 1 to 4:
Floating aerosol producer include shell 1, smoke unit, control circuit board 3, battery 4, hydraulic pressure switch, can be disengaged
Bindiny mechanism and mounting base 6；
The shell 1 has positive buoyancy, and the inside of the shell 1 has been separated into smoke chamber 11 and circuit installation cavity 12,
Wherein, filling is equipped with the smoke unit in the smoke chamber 11, offers on the side wall of the smoke chamber 11 and smoke chamber
The chimneys of 11 connections, plug is equipped with plug 13 at the chimney；The control is fixedly installed in the circuit installation cavity 12
Circuit board 3, battery 4 and hydraulic pressure switch, the battery 4 are powered by cable to the control circuit board 3；The smoke unit packet
Smoke agent and electric igniter are included, the electric igniter is connected by cable with the control circuit board 3；The hydraulic pressure switch
Terminals are connected by cable with the control circuit board 3, and the hydrostatic membrane 73 of the hydraulic pressure switch is exposed at the outer of the shell 1
Surface；
The shell 1 by it is described can disengaged bindiny mechanism be fixedly installed in the mounting base, the mounting base is used
In being fixed on Lei Tishang, and it is described can disengaged bindiny mechanism there is the conducting wire 53 for receiving fuze operation trigger signal and being detached from.
Floating aerosol producer is fixedly mounted on Lei Tishang by mounting base, floating aerosol producer working principle such as
Under:
Firstly, can disengaged bindiny mechanism by conducting wire 53 receive fuze operation trigger signal come so that shell 1 and peace
Dress seat is separated；Then, after shell 1 floats up to the water surface by positive buoyancy, hydraulic pressure switch acts and connects the electricity of control circuit board 3
Source, control circuit board 3 export ignition signal to electric igniter, and electric igniter lights smoke agent and issues smog, completes fuze operation
Instruction.
When implementation, the smoke agent is to import in atmosphere stable cigarette and mist can occur and with the optical property of cigarette or mist
Reach the chemical substance of instruction function.Smoke agent is a kind of existing product, can be divided into two class of solid and liquid by its form.Gu
Body smoke agent mainly has carbon trichloride-zinc oxide mix, crude anthracene-ammonium chloride mixt and yellow phosphorus, red phosphorus etc..Liquid smoke agent
Mainly there are high point petroleum, coal tar, metalliferous high molecular polymer, sulfur trioxide-chlorosulfonic acid mixture and titanium tetrachloride
Deng.In addition there are color smoke compositions, generate distinct coloured smoke.
Wherein, it is described can disengaged bindiny mechanism include blasting bolt, the blasting bolt include connecting screw 50, locking
Nut 51 and the conducting wire 53；
One end of the connecting screw 50 is installation end, and the other end is explosion end；The installation end is through the shell 1
The side wall of circuit installation cavity 12 and the locking nut 51 is screwed with by screw thread, the explosion end and the mounting base stationary phase
Even, and inside the explosion end it is filled with explosive 52, the conducting wire 53 is electricity sparking conducting wire and one end and 52 phase of explosive
Contact, the other end is electric connecting terminal.
Above-mentioned blasting bolt has compact, light-weight, installation simply, and advantage easy to use.In use, fuse
The electric connecting terminal that action triggers signal triggers conducting wire 53 is powered and ignition charge 52, so that 50 neck of connecting screw is broken, so that
Shell 1 is separated with mounting base, and only the locking nut 51 of blasting bolt stays in shell 1 after disengaging, substantially mitigates 1 weight of shell
Amount utmostly reduces by 1 floating resistance of shell, is promoted and floats and indicate speed.
Wherein, the generally perpendicular tubular construction of the shell 1, and the smoke chamber 11 is located at the upper intersegmental part of the shell 1,
The top of the shell 1 is fixedly installed the smoke nozzle 14 being connected to the smoke chamber 11, and the upper end of the smoke nozzle 14 is constituted
The floating body 15 of sleeve shaped is nested and fixed on the smoke nozzle 14 for the chimney；
The circuit installation cavity 12 is located at the lower intersegmental part of the shell 1.
It after adopting the above structure, not only can be using floating body 15 come so that shell 1 with positive buoyancy, is also fixed using floating body 15
Be sleeved on structure on the smoke nozzle 14 so that in shell 1 on the whole floating to the water surface after, more structurally sound can ensure to spray
The chimney of smoke pipe 14 is located above the water surface and towards sky, and the final reliable smog that issues indicates.
When implementation, preferably floating body 15 is made using foamed plastics.
It is preferred that the top of the floating body 15 so can reduce shell 1 in up-small and down-big pyramidal structure as far as possible
With water resistance of the floating body 15 when floating, preferably keeps floating posture and promote ascent rate.
Wherein, clump weight 2 is fixedly installed in the circuit installation cavity 12.
The setting of above-mentioned clump weight 2, it can be ensured that shell 1 preferably protects vertical state (not consider in floating-upward process
Ocean current situation), it can substantially reduce the floating resistance of shell 1 in this way, improve ascent rate.
In addition, after shell 1 floats up to the water surface, in entire smoke process (a few minutes), clump weight 2 and above-mentioned floating body 15
The structure combined enables to shell 1 to keep " tumbler " state, it is ensured that smog vertically rises to sky upward, obtains most
Good smog observing effect.
When implementation, the preferred interior bottom centre position that is located at the circuit installation cavity 12 of the shell 1 of clump weight 2.In this way may be used
Preferably ensure that the shell 1 to float is in " tumbler " posture.
Wherein, the upper end lateral surface of the smoke nozzle 14 with external screw thread and has been connected through a screw thread a pressure ring 16；Institute
Between the upper surface for stating shell 1 of the crimping limit of floating body 15 around the pressure ring and the smoke nozzle 14.
The mounting structure of above-mentioned floating body 15 has the advantages that structure is simple, is easily assembled and connects reliable.
It wherein, is stepped hole on the inside of the upper end of the smoke nozzle 14；
The plug 13 is that peripheral side contacts connected step column construction, the plug 13 with the stepped hole inner wall
Convex shoulder and the stepped hole step surface between pad be pressed with O-ring seals and realize axial seal；
It is provided with O-ring seals before the circumferential side wall of the plug 13 and the side wall of the stepped hole and realizes radial close
Envelope.
Using after the structure of above-mentioned smoke nozzle 14 and plug 13, can be increased at anhydrous pressure ring border by O-ring seals
Friction, it is ensured that reliably the sealing and fixing on smoke nozzle 14 of plug 13.After entering water, hydraulic pressure acts on plug 13 and squeezes axis
To the sealing ring of sealing, and then more preferably water seal can be obtained.
In addition, the structure of above-mentioned smoke nozzle 14 and plug 13, sprays rapidly after capable of being also discharged in the case where expanding smog active force
It opens, it is ensured that the reliability of smog instruction.
Wherein, the hydraulic pressure switch includes normally closed microswitch 70, mandril 71, compressed spring 72 and the hydrostatic membrane 73；
The normally closed microswitch 70 is fixed in the circuit installation cavity 12 by switch installation seat, and described normally closed micro-
The terminals of dynamic switch 70 pass through cable connection in the current supply circuit of the control circuit board 3, the normally closed microswitch 70
Button downward；
The lower end surface of the shell 1 is recessed to be formed with a mounting groove 74, and the trench bottom of the mounting groove 74 is through setting
There is perforation, 71 sliding plug of mandril is in the perforation, and the upper end of the mandril 71 and the normally closed microswitch 70
Button abut be connected；71 lower end of mandril is in the mounting groove 74；
One end sealing covering in the mounting groove 74 far from the perforation is provided with the hydrostatic membrane 73, the hydrostatic membrane
73 are connected with the lower end of the mandril 71, and the compressed spring 72 is located in the mounting groove 74 and is set in the mandril 71
Outside, and the end abutment of the compressed spring 72 is between the hydrostatic membrane 73 and the slot bottom of the mounting groove 74.
The working principle of above-mentioned hydraulic pressure switch is as follows:
Before the shell 1 of floating aerosol producer is bubbled through the water column: hydraulic pressure acts on hydrostatic membrane 73, and hydrostatic membrane 73 overcomes pressure
72 elastic force of contracting spring and ejection mandril 71 press the button of normally closed microswitch 70, so that normally closed microswitch 70 is in normal
It opens, the current supply circuit of control circuit board 3 disconnects.
When the shell 1 of floating aerosol producer is bubbled through the water column: hydraulic pressure suffered by hydrostatic membrane 73 is less than 72 elastic force of compressed spring,
It is moved back under mandril 71, the button of normally closed microswitch 70 is resetted and is closed, the confession of control circuit board 3 under the effect of reset itself elastic force
Electrical circuit is connected.
The structure of above-mentioned hydraulic pressure switch is simple, and switch is reliable, is easy to be arranged on floating aerosol producer and use.
When implementation, normally closed microswitch 70 can also be replaced by normal closed light touch switch.
Wherein, the hydraulic pressure switch further includes machine insurance structure, and the machine insurance structure includes insurance fitting groove
75, intermediate connecting rod 76, locking level 77 and check screw 78；
The insurance fitting groove 75 takes shape in the lower surface of the shell 1, and the mounting groove 74 takes shape in the guarantor
The danger slot bottom of fitting groove 75；
The upper section of the intermediate connecting rod 76 is located in the mounting groove 74, and the upper surface of the intermediate connecting rod 76 is equipped with peace
Dress blind hole, the lower end of the mandril 71 are plugged in the installing blind and by press spring and the installing blind bottom
Portion is in contact；The middle part evagination of 76 length direction of intermediate connecting rod is formed with a convex shoulder, the convex shoulder upper surface compressed spring
72 abuttings are connected, and the lower end surface of the convex shoulder is abutted with the hydrostatic membrane 73 to be connected；The lower end of the intermediate connecting rod 76 is through described
Hydrostatic membrane 73 is simultaneously connected by screw thread with the threaded hole that 77 upper surface of locking level is equipped with；The outer surface of the locking level 77
It is provided with lock slots；
The insurance on the side wall of fitting groove 75 with being provided with for the perforative insurance through-hole of the check screw 78, and institute
It states one end on check screw 78 far from head to pass through the insurance through-hole and be plugged in the lock slots, maintains mandril 71
Upper end presses the state of normally closed 70 button of microswitch.
After above-mentioned machine insurance structure, can not it be mounted in floating aerosol producer before use, by insurance spiral shell
78 are followed closely to ensure that the current supply circuit of control circuit board 3 reliably disconnects, guarantees storage, transport etc. in the process in security insurance shape
State.
In addition, the setting of above-mentioned machine insurance structure, additionally it is possible to be risen in place by the upper surface of mounting base to locking level 77
Restriction effect is set, even if releasing before disassembly check screw 78(is laid), locking level 77 will not malfunction, it is ensured that obtain more excellent
Reliability.
When implementation, the hydraulic pressure switch further includes press fitting part 79 and locking loop coil 80；
The press fitting part 79 is generally in the tubular construction inside the insurance fitting groove 75, and is pressed the upper of part 79
Radially evagination is formed with a pressing ring to end margin, and the end face cooperation of the pressing ring and mounting groove 74, which sandwiches, secures the above hydrostatic membrane
73 marginal position；The middle part of the press fitting part 79 is axially through being provided with the relief hole passed through for the locking level 77；Institute
State the through hole being provided on the side wall of press fitting part 79 with the insurance through-hole face；
The locking loop coil 80 is connected by external screw thread with insurance with the internal screw thread of the side wall of fitting groove 75, and locking screw
The upper surface of ring 80 pushes against the pressing ring and realizes locking.
It is after 80s using above-mentioned press fitting part 79 and locking loop coil, it may make that hydraulic pressure switch structure is more reasonable reliable, and can
Simplify the assembly of hydraulic pressure switch, promotes assembly efficiency.
The setting of above-mentioned " press spring ", aloows mandril 71 preferably to adapt to the button of normally closed microswitch 70
Stroke avoids mandril 71 from causing the situation for damaging normally closed microswitch 70 because excessively pressing button, has better protective effect.
Wherein, the floating aerosol producer further include into taps, it is described enter taps be fixed on circuit installation
In chamber 12, and it is described enter taps the outside for entering taps contact 9 and being exposed at the shell 1, it is described enter taps contact 9 pass through
Cable is connected with the control circuit board 3.
Enter taps contact 9 for a pair of of metal contact, lower conducting is acted on after contacting with water, it so, can be only same
When meet hydraulic condition and when entering taps turn-on condition, floating aerosol producer just releases security insurance, concurrent smoke of lighting a fire
Mist indication signal.So that floating aerosol producer has optimal safety in utilization and reliability.
The above is only the utility model preferred embodiments, it is noted that not taking off for those skilled in the art
Under the premise of from the technical program, the technical solution for the several modifications and improvements made should equally be contemplated as falling within the claims
Claimed range.
Claims (10)
1. floating aerosol producer, it is characterised in that: including shell, smoke unit, control circuit board, battery, hydraulic pressure switch, can
Disengaged bindiny mechanism and mounting base；
The shell has positive buoyancy, and the inside of the shell has been separated into smoke chamber and circuit installation cavity, wherein the hair
Filling is equipped with the smoke unit in smoke chamber, and the chimney being connected to smoke chamber, institute are offered on the side wall of the smoke chamber
It states plug at chimney and is equipped with plug；It is fixedly installed with the control circuit board, battery and hydraulic pressure switch in the circuit installation cavity,
The battery is powered by cable to the control circuit board；The smoke unit includes smoke agent and electric igniter, the electricity
Igniter is connected by cable with the control circuit board；The terminals of the hydraulic pressure switch pass through cable and control electricity
Road plate is connected, and the hydrostatic membrane of the hydraulic pressure switch is exposed at the outer surface of the shell；
The shell by it is described can disengaged bindiny mechanism be fixedly installed in the mounting base, the mounting base is for fixing
In Lei Tishang, and it is described can disengaged bindiny mechanism there is the conducting wire for receiving fuze operation trigger signal and being detached from.
2. floating aerosol producer according to claim 1, it is characterised in that: it is described can disengaged bindiny mechanism include quick-fried
Fried bolt, the blasting bolt includes connecting screw, locking nut and the conducting wire；
One end of the connecting screw is installation end, and the other end is explosion end；The installation end is pacified through the circuit of the shell
The side wall behave affectedly and the locking nut is screwed with by screw thread, the explosion end is fixedly linked with the mounting base, and described
End inside explode filled with explosive, the conducting wire is electric sparking conducting wire and one end is in contact with the explosive, and the other end is electric
Connecting pin.
3. floating aerosol producer according to claim 1 or 2, it is characterised in that: the shell generally column shape knot
Structure, and the smoke chamber is located at the upper intersegmental part of the shell, is fixedly installed at the top of the shell and connects with the smoke chamber
Logical smoke nozzle, the upper end of the smoke nozzle constitute the chimney, the floating body of sleeve shaped are nested and fixed on the smoke nozzle；
The circuit installation cavity is located at the lower intersegmental part of the shell.
4. floating aerosol producer according to claim 1, it is characterised in that: be fixedly installed in the circuit installation cavity
Clump weight.
5. floating aerosol producer according to claim 4, it is characterised in that: the clump weight is located at the electricity of the shell
The interior bottom centre position of road installation cavity.
6. floating aerosol producer according to claim 3, it is characterised in that: the upper end lateral surface of the smoke nozzle has
External screw thread and a pressure ring has been connected through a screw thread it；The floating body crimping limit is outer around the pressure ring and the smoke nozzle
Between the upper surface of shell.
7. floating aerosol producer according to claim 6, it is characterised in that: be step on the inside of the upper end of the smoke nozzle
Hole；
The plug be peripheral side contact with the stepped hole inner wall be connected step column construction, the convex shoulder of the plug and
Pad is pressed with O-ring seals and realizes axial seal between the step surface of the stepped hole；
It is provided with O-ring seals before the side wall of the circumferential side wall of the plug and the stepped hole and realizes radial seal.
8. floating aerosol producer according to claim 1, it is characterised in that: the hydraulic pressure switch includes that normally closed fine motion is opened
Pass, mandril, compressed spring and the hydrostatic membrane；
The normally closed microswitch is fixed in the circuit installation cavity by switch installation seat, and the normally closed microswitch
Terminals are through cable connection in the current supply circuit of the control circuit board, and the button of the normally closed microswitch is downward；
The lower end surface of the shell is recessed to be formed with a mounting groove, and the trench bottom of the mounting groove is provided through perforation, institute
Mandril sliding plug is stated in the perforation, and the upper end of the mandril abuts with the button of the normally closed microswitch and is connected；
The mandril lower end is in the mounting groove；
One end sealing covering in the mounting groove far from the perforation is provided with the hydrostatic membrane, the hydrostatic membrane and the top
The lower end of bar is connected, and the compressed spring is located in the mounting groove and is set in outside the mandril, and the compression bullet
The end abutment of spring is between the hydrostatic membrane and the slot bottom of the mounting groove.
9. floating aerosol producer according to claim 8, it is characterised in that: the hydraulic pressure switch further includes machine insurance
Structure, the machine insurance structure include insurance fitting groove, intermediate connecting rod, locking level and check screw；
The insurance takes shape in the lower surface of the shell with fitting groove, and the mounting groove takes shape in the insurance fitting groove
Slot bottom；
The upper section of the intermediate connecting rod is located in the mounting groove, and the upper surface of the intermediate connecting rod is equipped with installation blind hole,
The lower end of the mandril is plugged in the installation blind hole and is connected by press spring with the installation blind via bottom
Touching；The middle part evagination of the intermediate connecting rod length direction is formed with a convex shoulder, which, which abuts, is connected,
The lower end surface of the convex shoulder is abutted with the hydrostatic membrane to be connected；The lower end of the intermediate connecting rod is through the hydrostatic membrane and passes through screw thread
The threaded hole being equipped with the locking level upper surface is connected；The outer surface of the locking level is provided with lock slots；
It is provided on the side wall of insurance fitting groove for the perforative insurance through-hole of the check screw, and the insurance spiral shell
It nails on one end far from head to pass through the insurance through-hole and be plugged in the lock slots, maintains the press of mandril upper end normally closed
The state of microswitch push-button.
10. floating aerosol producer according to claim 1 or 2, it is characterised in that: the floating aerosol producer also wraps
Include into taps, it is described enter taps be fixed in the circuit installation cavity, and it is described enter taps enter taps contact dew
In the outside of the shell, it is described enter taps contact be connected by cable with the control circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920210709.2U CN209689502U (en) | 2019-02-21 | 2019-02-21 | Floating aerosol producer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920210709.2U CN209689502U (en) | 2019-02-21 | 2019-02-21 | Floating aerosol producer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209689502U true CN209689502U (en) | 2019-11-26 |
Family
ID=68602125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920210709.2U Active CN209689502U (en) | 2019-02-21 | 2019-02-21 | Floating aerosol producer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209689502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076625A (en) * | 2019-12-09 | 2020-04-28 | 中国兵器装备研究院 | Rocket device for throwing in materials |
-
2019
- 2019-02-21 CN CN201920210709.2U patent/CN209689502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076625A (en) * | 2019-12-09 | 2020-04-28 | 中国兵器装备研究院 | Rocket device for throwing in materials |
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