CN112546515B - Fire-fighting lance with automatic function of swaying - Google Patents
Fire-fighting lance with automatic function of swaying Download PDFInfo
- Publication number
- CN112546515B CN112546515B CN202110039719.6A CN202110039719A CN112546515B CN 112546515 B CN112546515 B CN 112546515B CN 202110039719 A CN202110039719 A CN 202110039719A CN 112546515 B CN112546515 B CN 112546515B
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- assembly
- plate
- bevel gear
- fire
- swinging
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to a fire-fighting lance with an automatic swinging function, which comprises: base, fixed mounting be in riser on the base, with base articulated diaphragm, and set up the swinging plate of diaphragm top, install drive assembly on the riser, when using, power component passes through drive assembly and drives water spray assembly work, and simultaneously, power component drives the runner assembly motion, runner assembly and swinging plate sliding fit, make the swinging plate sway in the horizontal direction, thereby the swinging plate drives water spray assembly and moves thereupon, and simultaneously, drive assembly work drives and removes the subassembly motion, it drives the diaphragm motion to remove the subassembly, make the diaphragm sway in vertical direction, and when the diaphragm is in the horizontality, the riser has played effectual supporting role to the diaphragm, consequently, the effectual automatic vertical function of swaing of fire-fighting lance has been realized, the facility of the fire-fighting emergency work is greatly improved.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to a fire-fighting lance with an automatic swinging function.
Background
The fire-fighting lance is a water jetting tool for fire extinguishment, can jet dense and full water flow by being connected with a water hose, has the advantages of long shooting range, large water quantity and the like, plays a great role in the actual fire emergency work, needs fire fighters to move at the moment once a fire disaster occurs, extinguishes the fire through the fire-fighting lance, and ensures the life and property safety of the people suffering from the fire disaster.
Nowadays, carrying out the conflagration and speedily carrying out the work of speedily carrying out the fire disaster, using the fire-fighting lance to connect the water storage truck usually, spraying the fire source, so, need the fire-fighting lance to control the injection direction of squirt to guarantee effectual injection range, current fire-fighting lance possesses the automaticity when using, thereby is difficult to bring the facility for the work of speedily carrying out the fire fighting.
Disclosure of Invention
The invention aims to provide a fire-fighting lance with an automatic swinging function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a fire-fighting lance with an automatic swing function, the fire-fighting lance with an automatic swing function comprising: the device comprises a base, a vertical plate fixedly arranged on the base, a transverse plate hinged with the base and a swinging plate arranged above the transverse plate, wherein the vertical plate is provided with a driving assembly;
the driving assembly is connected with a moving assembly arranged on the base, the moving assembly is connected with the transverse plate, and when the driving assembly works, the moving assembly is driven to move so as to enable the transverse plate to swing in the vertical direction;
fire-fighting lance with automatic function of swaying is still including installing power component on the swing board, power component is connected with and installs rotating assembly on the diaphragm, just power component still through the transmission subassembly with install water spray assembly on the swing board is connected, works as during the power component motion, through the transmission subassembly drives water spray assembly work, and simultaneously, power component drives rotating assembly moves, rotating assembly with swing board sliding fit, so that swing board sways on the horizontal direction, in order to change water spray assembly's position.
As a further scheme of the invention: the driving assembly comprises a first motor arranged on the vertical plate, a rotating shaft connected with the output end of the first motor and an incomplete bevel gear set fixedly arranged on the rotating shaft, and the incomplete bevel gear set is matched with the moving assembly;
incomplete bevel gear group is including fixed mounting first incomplete bevel gear and the incomplete bevel gear of second in the pivot, first incomplete bevel gear with on the incomplete bevel gear of second half is for having the tooth setting, and half is for not having the tooth setting, and the two has the tooth portion phase to stagger each other.
As a still further scheme of the invention: the moving assembly comprises a screw rod arranged on the base, a thread sleeve plate arranged on the screw rod, and a complete bevel gear fixedly arranged on one end of the screw rod close to the first motor and matched with the incomplete bevel gear set;
the lateral part of screw sleeve board is seted up the confession the through-hole that the lead screw passed, and be provided with on the inner wall of through-hole with the lead screw carries out screw-thread fit's screw thread, the bottom of screw sleeve board be provided with four with the pulley of base contact, the screw sleeve board still through the connecting rod with the diaphragm is connected, just the both ends of connecting rod respectively with the screw sleeve board with the diaphragm is articulated.
As a still further scheme of the invention: the power assembly comprises a second motor installed on the swinging plate and a power shaft installed between the transverse plate and the swinging plate and connected with the output end of the second motor in a rotating mode, and the power shaft is connected with the rotating assembly and the transmission assembly through a first transmission belt and a second transmission belt respectively.
As a still further scheme of the invention: the runner assembly is including installing on the diaphragm and through first drive belt with carousel axle, the fixed mounting that the power shaft is connected the carousel axle is kept away from carousel one of diaphragm is served carousel and fixed mounting be in the slide bar of the eccentric position department of carousel, just the slide bar is through fixed setting two spacing slats of swinging plate with swinging plate sliding fit.
As a still further scheme of the invention: the transmission assembly comprises a worm and a worm wheel, wherein the worm is installed on the swinging plate and connected with the power shaft through a second transmission belt, the worm wheel is installed on the swinging plate and meshed with the worm in a rotating mode, and the worm wheel is connected with the water spraying assembly through a third transmission belt.
As a still further scheme of the invention: the water spray assembly comprises a swinging plate, a water pump, a water spray pipe and a corrugated pipe, wherein the swinging plate is provided with a water inlet, the water pump is connected with the worm gear, the water spray pipe is connected with the water outlet of the water pump, and the corrugated pipe is connected with a water storage truck.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, when in use, the power assembly moves, the transmission assembly drives the water spraying assembly to work, and simultaneously, the power assembly drives the rotating assembly to move, the rotating assembly is in sliding fit with the swinging plate, so that the swinging plate swings in the horizontal direction, the swinging plate drives the water spraying assembly to move along with the swinging plate, the effective automatic horizontal swinging function of the fire-fighting lance is realized, meanwhile, the driving assembly works, the moving assembly is driven to move, the moving assembly drives the transverse plate to move, the transverse plate swings in the vertical direction, the emergency rescue range of the fire-fighting lance is expanded, the effective automatic vertical swinging function of the fire-fighting lance is realized, and when the transverse plate is in the horizontal state, the vertical plate plays an effective supporting role on the transverse plate, so the fire-fighting emergency rescue work convenience is greatly improved due to the automation of the movement of the fire-fighting lance.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a fire-fighting lance with an automatic swinging function.
FIG. 2 is a schematic diagram of a connection relationship between a swing plate and two position-limiting slats in an embodiment of a fire monitor with an automatic swing function.
Fig. 3 is a schematic view illustrating a connection state of a turntable shaft, a turntable and a slide rod in an embodiment of the fire-fighting lance with an automatic swing function.
Fig. 4 is a schematic view illustrating a connection relationship between a threaded sleeve plate and four pulleys in an embodiment of a fire-fighting lance with an automatic swinging function.
In the figure: 1-a base; 2-standing the plate; 3-a transverse plate; 4-a first motor; 5-a rotating shaft; 6-a first incomplete bevel gear; 7-a second incomplete bevel gear; 8-a screw rod; 9-full bevel gear; 10-a thread bushing plate; 11-a first drive belt; 12-a second drive belt; 13-a third drive belt; 14-a pulley; 15-a connecting rod; 16-a second electric machine; 17-a power shaft; 18-a worm; 19-a worm gear; 20-a water pump; 21-an injection pipe; 22-a bellows; 23-a swing plate; 24-a limit slat; 25-a turntable shaft; 26-a turntable; 27-sliding bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in an embodiment of the present invention, a fire-fighting lance with an automatic swing function includes: the device comprises a base 1, a vertical plate 2 fixedly arranged on the base 1, a transverse plate 3 hinged with the base 1 and a swinging plate 23 arranged above the transverse plate 3, wherein a driving assembly is arranged on the vertical plate 2;
the driving assembly is connected with a moving assembly arranged on the base 1, the moving assembly is connected with the transverse plate 3, and when the driving assembly works, the moving assembly is driven to move so as to enable the transverse plate 3 to swing in the vertical direction;
fire-fighting lance with automatic function of swaying is still including installing power component on the swing board 23, power component is connected with and installs rotating assembly on the diaphragm 3, just power component still through transmission assembly with install water spray assembly on the swing board 23 is connected, works as during the power component motion, through transmission assembly drives water spray assembly work, and simultaneously, power component drives rotating assembly moves, rotating assembly with swing board 23 sliding fit, so that swing board 23 sways on the horizontal direction, in order to change water spray assembly's position.
In the embodiment of the invention, when in use, the power component moves and drives the water spraying component to work through the transmission component, and at the same time, the power assembly drives the rotating assembly to move, the rotating assembly is in sliding fit with the swinging plate 23, so that the swinging plate 23 swings in the horizontal direction, thereby the swinging plate 23 drives the water spraying component to move along with the water spraying component, the effective automatic horizontal swinging function of the fire-fighting lance is realized, meanwhile, the driving component works to drive the moving component to move, the moving component drives the transverse plate 3 to move, so that the transverse plate 3 swings in the vertical direction, thereby enlarging the emergency range of the fire-fighting lance, realizing the effective automatic vertical swinging function of the fire-fighting lance, and when diaphragm 3 was in the horizontality, riser 2 had played effectual supporting role to diaphragm 3, consequently, because the automaticity of squirt motion, improved the facility of fire control emergency work greatly.
As an embodiment of the present invention, the driving assembly includes a first motor 4 installed on the vertical plate 2, a rotating shaft 5 connected to an output end of the first motor 4, and an incomplete bevel gear set fixedly installed on the rotating shaft 5, and the incomplete bevel gear set is matched with the moving assembly;
incomplete bevel gear group is including fixed mounting first incomplete bevel gear 6 and the incomplete bevel gear 7 of second on the pivot 5, first incomplete bevel gear 6 with last half of the incomplete bevel gear 7 of second is for having the tooth setting, and half is for not having the tooth setting, and the two has the tooth portion phase to stagger each other.
In the embodiment of the invention, when the first motor 4 works, the rotating shaft 5 is driven to rotate, the rotating shaft 5 drives the first incomplete bevel gear 6 and the second incomplete bevel gear 7 to rotate, and the first incomplete bevel gear 6 and the second incomplete bevel gear 7 are matched with the moving assembly and drive the moving assembly to reciprocate forward and backward, so that the effect of reciprocating forward and backward of the moving assembly is realized by the arrangement of the driving assembly.
As an embodiment of the present invention, the moving assembly includes a screw 8 mounted on the base 1, a thread bushing 10 disposed on the screw 8, and a full bevel gear 9 fixedly mounted on one end of the screw 8 close to the first motor 4 and engaged with the incomplete bevel gear set;
the lateral part of screw sleeve board 10 is seted up the confession the through-hole that lead screw 8 passed, and be provided with on the inner wall of through-hole with lead screw 8 carries out screw-thread fit's screw thread, the bottom of screw sleeve board 10 be provided with four with the pulley 14 of 1 contact of base, screw sleeve board 10 still through connecting rod 15 with diaphragm 3 is connected, just connecting rod 15 both ends respectively with screw sleeve board 10 with diaphragm 3 is articulated.
In the embodiment of the invention, when the driving assembly works, the first incomplete bevel gear 6 and the second incomplete bevel gear 7 are matched with the complete bevel gear 9, so that the complete bevel gear 9 and the screw rod 8 rotate in a forward and reverse reciprocating manner, the screw rod 8 is in threaded fit with the threaded sleeve plate 10 in the rotating process, so that the threaded sleeve plate 10 does reciprocating motion in the horizontal direction, the arrangement of the pulley 14 ensures the normal movement of the threaded sleeve plate 10, the threaded sleeve plate 10 drives the transverse plate 3 to move through the connecting rod 15 during reciprocating motion, so that the transverse plate 3 swings in the vertical direction, and the automatic vertical swinging function of the fire-fighting lance is realized.
As an embodiment of the present invention, the power assembly includes a second motor 16 mounted on the swinging plate 23, and a power shaft 17 rotatably mounted between the transverse plate 3 and the swinging plate 23 and connected to an output end of the second motor 16, and the power shaft 17 is connected to the rotating assembly and the transmission assembly through a first transmission belt 11 and a second transmission belt 12, respectively.
In the embodiment of the present invention, when the second motor 16 works, the power shaft 17 is driven to rotate, so that the power shaft 17 drives the rotating component to move through the first transmission belt 11, and drives the transmission component to move through the second transmission belt 12, and the transmission component drives the water spraying component to work, so that the power component provides effective power for the movement of the rotating component and the transmission component.
As an embodiment of the present invention, the rotating assembly includes a rotating plate shaft 25 mounted on the transverse plate 3 and connected to the power shaft 17 through the first transmission belt 11, a rotating plate 26 fixedly mounted on one end of the rotating plate shaft 25 far away from the transverse plate 3, and a slide bar 27 fixedly mounted at an eccentric position of the rotating plate 26, and the slide bar 27 is in sliding fit with the swinging plate 23 through two limit slats 24 fixedly disposed on the swinging plate 23.
In the embodiment of the invention, when the power assembly works, the power shaft 17 drives the turntable shaft 25 and the turntable 26 to rotate through the first transmission belt 11, the turntable 26 drives the slide bar 27 to rotate, and the slide bar 27 is in sliding fit with the swing plate 23 through the two limiting strip plates 24 in the rotating process, so that the swing plate 23 swings in the horizontal direction, and the automatic horizontal swinging function of the fire-fighting lance is realized.
As an embodiment of the invention, the transmission assembly comprises a worm 18 mounted on the swinging plate 23 and connected with the power shaft 17 through a second transmission belt 12, and a worm wheel 19 rotatably mounted on the swinging plate 23 and meshed with the worm 18, and the worm wheel 19 is connected with the water spraying assembly through a third transmission belt 13.
In the embodiment of the invention, when the power assembly works, the power shaft 17 drives the worm 18 to rotate through the second transmission belt 12, and the worm 18 drives the worm wheel 19 to rotate, so that the worm wheel 19 drives the water spray assembly to work through the third transmission belt 13, and the effective fire extinguishing and emergency rescue function of the fire-fighting lance is realized.
As an embodiment of the present invention, the water spraying assembly includes a water pump 20 mounted on the swing plate 23 and having a driving shaft connected to the worm wheel 19 through the third belt 13, a spray pipe 21 mounted on the swing plate 23 and connected to a water outlet of the water pump 20, and a bellows 22 mounted at a water inlet of the water pump 20 and connected to a fire-fighting water storage truck.
In the embodiment of the invention, when the transmission assembly moves, the worm wheel 19 drives the water pump 20 to work through the third transmission belt 13, the water pump 20 sucks water in the water storage vehicle through the corrugated pipe 22, and sprays the water to a fire source through the spray pipe 21 at the water outlet, so that an effective fire extinguishing and emergency rescue function is realized.
The working principle of the invention is as follows: when fire disaster emergency work is carried out, the corrugated pipe 22 is connected with a fire-fighting water storage vehicle, when the second motor 16 works, the power shaft 17 drives the worm 18 to rotate through the second transmission belt 12, so that the worm wheel 19 drives the water pump 20 to work through the third transmission belt 13, water in the water storage vehicle is sucked out and is sprayed out through the spraying pipe 21, meanwhile, the power shaft 17 drives the turntable shaft 25 and the turntable 26 to rotate through the first transmission belt 11, the slide bar 27 is in sliding fit with the swinging plate 23 through the two limit strip plates 24 in the rotating process, so that the swinging plate 27 drives the water pump 20 to swing in the horizontal direction, meanwhile, the first motor 4 works, the first incomplete bevel gear 6 and the second incomplete bevel gear 7 drive the screw rod 8 to rotate in a forward and reverse reciprocating manner through the complete bevel gear 9, so that the threaded sleeve plate 10 is in threaded fit with the screw rod 8 and does reciprocating movement in the horizontal direction, and the transverse plate 3 is made to swing in the vertical direction through the connecting rod 15, therefore, the automatic swinging effect of the fire-fighting lance is realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. The utility model provides a fire-fighting lance with automatically function of swaing which characterized in that, fire-fighting lance with automatically function of swaing includes: the device comprises a base (1), a vertical plate (2) fixedly arranged on the base (1), a transverse plate (3) hinged with the base (1), and a swinging plate (23) arranged above the transverse plate (3), wherein a driving assembly is arranged on the vertical plate (2);
the driving assembly is connected with a moving assembly arranged on the base (1), the moving assembly is connected with the transverse plate (3), and when the driving assembly works, the moving assembly is driven to move so as to enable the transverse plate (3) to swing in the vertical direction;
the fire-fighting lance with the automatic swinging function further comprises a power assembly arranged on the swinging plate (23), the power assembly is connected with a rotating assembly arranged on the transverse plate (3), and is also connected with a water spraying assembly arranged on the swinging plate (23) through a transmission assembly, when the power assembly moves, the transmission assembly drives the water spraying assembly to work, meanwhile, the power assembly drives the rotating assembly to move, and the rotating assembly is in sliding fit with the swinging plate (23) so that the swinging plate (23) swings in the horizontal direction to change the position of the water spraying assembly;
the driving assembly comprises a first motor (4) arranged on the vertical plate (2), a rotating shaft (5) connected with the output end of the first motor (4) and an incomplete bevel gear set fixedly arranged on the rotating shaft (5), and the incomplete bevel gear set is matched with the moving assembly;
the incomplete bevel gear set comprises a first incomplete bevel gear (6) and a second incomplete bevel gear (7) which are fixedly mounted on the rotating shaft (5), wherein one half of the first incomplete bevel gear (6) and one half of the second incomplete bevel gear (7) are arranged in a toothed manner, the other half of the first incomplete bevel gear and the second incomplete bevel gear are arranged in a non-toothed manner, and the toothed parts of the first incomplete bevel gear and the second incomplete bevel gear are mutually staggered;
the moving assembly comprises a screw rod (8) arranged on the base (1), a thread sleeve plate (10) arranged on the screw rod (8), and a complete bevel gear (9) fixedly arranged on one end of the screw rod (8) close to the first motor (4) and matched with the incomplete bevel gear;
a through hole for the screw rod (8) to pass through is formed in the side part of the threaded sleeve plate (10), threads matched with the screw rod (8) in a threaded mode are arranged on the inner wall of the through hole, four pulleys (14) in contact with the base (1) are arranged at the bottom of the threaded sleeve plate (10), the threaded sleeve plate (10) is further connected with the transverse plate (3) through a connecting rod (15), and two ends of the connecting rod (15) are hinged to the threaded sleeve plate (10) and the transverse plate (3) respectively;
the power assembly comprises a second motor (16) arranged on the swinging plate (23) and a power shaft (17) which is rotatably arranged between the transverse plate (3) and the swinging plate (23) and is connected with the output end of the second motor (16), and the power shaft (17) is respectively connected with the rotating assembly and the transmission assembly through a first transmission belt (11) and a second transmission belt (12);
the rotating assembly comprises a turntable shaft (25) which is arranged on the transverse plate (3) and connected with the power shaft (17) through the first transmission belt (11), a turntable (26) which is fixedly arranged at one end of the turntable shaft (25) far away from the transverse plate (3), and a slide bar (27) which is fixedly arranged at the eccentric position of the turntable (26), wherein the slide bar (27) is in sliding fit with the swinging plate (23) through two limit strip plates (24) which are fixedly arranged on the swinging plate (23);
the transmission assembly comprises a worm (18) which is arranged on the swinging plate (23) and connected with the power shaft (17) through a second transmission belt (12) and a worm wheel (19) which is rotatably arranged on the swinging plate (23) and meshed with the worm (18), and the worm wheel (19) is connected with the water spray assembly through a third transmission belt (13).
2. The fire-fighting lance with automatic swinging function according to claim 1, characterized in that the water spraying component comprises a water pump (20) installed on the swinging plate (23) and a driving shaft connected with the worm wheel (19) through the third driving belt (13), a spraying pipe (21) installed on the swinging plate (23) and connected with a water outlet of the water pump (20), and a corrugated pipe (22) installed at a water inlet of the water pump (20) and connected with a fire-fighting water storage truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110039719.6A CN112546515B (en) | 2021-01-13 | 2021-01-13 | Fire-fighting lance with automatic function of swaying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110039719.6A CN112546515B (en) | 2021-01-13 | 2021-01-13 | Fire-fighting lance with automatic function of swaying |
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| Publication Number | Publication Date |
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| CN112546515A CN112546515A (en) | 2021-03-26 |
| CN112546515B true CN112546515B (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110039719.6A Active CN112546515B (en) | 2021-01-13 | 2021-01-13 | Fire-fighting lance with automatic function of swaying |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113090828B (en) * | 2021-04-01 | 2022-06-14 | 宝钛华神钛业有限公司 | Automatic butt joint device for passageway pipeline after reduction reaction of titanium sponge |
| CN115645809B (en) * | 2022-11-24 | 2023-10-27 | 国网河南省电力公司濮阳供电公司 | Intelligent state monitoring automatic fire extinguisher device |
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| JPH10118217A (en) * | 1996-10-18 | 1998-05-12 | Nohmi Bosai Ltd | Fire extinguishing device |
| CN102000409A (en) * | 2010-09-21 | 2011-04-06 | 于洪晶 | Remote control system for fire protection |
| CN105107116A (en) * | 2015-03-26 | 2015-12-02 | 刘平安 | Electric fire water monitor device with hybrid connected structure |
| CN106237570A (en) * | 2016-05-06 | 2016-12-21 | 浙江大学 | A kind of fire water monitor |
| CN107376167A (en) * | 2017-09-06 | 2017-11-24 | 胡增浩 | A kind of structural fire protection equipment |
| CN210873879U (en) * | 2019-04-27 | 2020-06-30 | 杭州追猎科技有限公司 | Semi-automatic water gun swinging device for fire fighting |
| CN211885076U (en) * | 2020-01-03 | 2020-11-10 | 闫海 | Fire-fighting lance with lifting base |
-
2021
- 2021-01-13 CN CN202110039719.6A patent/CN112546515B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10118217A (en) * | 1996-10-18 | 1998-05-12 | Nohmi Bosai Ltd | Fire extinguishing device |
| CN102000409A (en) * | 2010-09-21 | 2011-04-06 | 于洪晶 | Remote control system for fire protection |
| CN105107116A (en) * | 2015-03-26 | 2015-12-02 | 刘平安 | Electric fire water monitor device with hybrid connected structure |
| CN106237570A (en) * | 2016-05-06 | 2016-12-21 | 浙江大学 | A kind of fire water monitor |
| CN107376167A (en) * | 2017-09-06 | 2017-11-24 | 胡增浩 | A kind of structural fire protection equipment |
| CN210873879U (en) * | 2019-04-27 | 2020-06-30 | 杭州追猎科技有限公司 | Semi-automatic water gun swinging device for fire fighting |
| CN211885076U (en) * | 2020-01-03 | 2020-11-10 | 闫海 | Fire-fighting lance with lifting base |
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| CN112546515A (en) | 2021-03-26 |
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