CN108578935B - Rotary fire hose with multiple built-in fire hose groups - Google Patents
Rotary fire hose with multiple built-in fire hose groups Download PDFInfo
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- CN108578935B CN108578935B CN201810208914.5A CN201810208914A CN108578935B CN 108578935 B CN108578935 B CN 108578935B CN 201810208914 A CN201810208914 A CN 201810208914A CN 108578935 B CN108578935 B CN 108578935B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000005192 partition Methods 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000005096 rolling process Methods 0.000 claims description 17
- 240000007643 Phytolacca americana Species 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C8/00—Hand tools or accessories specially adapted for fire-fighting, e.g. tool boxes
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- Health & Medical Sciences (AREA)
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a rotary fire-fighting box with multiple groups of built-in fire-fighting water pipes, which comprises a box body shell and a rotary table, wherein a rotary base is rotatably arranged on the upper surface of a partition panel, the rotary base is meshed with a gear shaft penetrating through the partition panel, the tail end of the gear shaft is fixedly connected with the output end of a small motor below the partition panel, the rotary table is fixedly arranged above the rotary base, clamping frames are fixedly arranged on the side surfaces of the rotary table, a winding disc is rotatably arranged on the clamping frames, the tail end of a water pipe in the winding disc is fixedly connected with a spray head assembly, the top end of the rotary table is fixedly provided with a rotary frame, and the rotary frame and a poking rod are mutually clamped. The fire fighting box is simple in structure and convenient to use, the rotary table is arranged in the fire fighting box, a plurality of groups of water guns can be arranged in a small space, the adjustment is convenient, the spraying range of each group of water guns is controllable, and the fire fighting box is convenient to deal with fire risks of different scales.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to a rotary fire fighting box with multiple groups of built-in fire fighting water pipes.
Background
Fire-fighting equipment refers to equipment used for fire extinguishing, fire prevention and fire accidents. Is used for professional fire extinguishing equipment. The most common fire-fighting equipment: fire extinguishers, which can be classified into three categories according to the pressure type of driving the fire extinguisher: 1. an air storage type fire extinguisher. The fire extinguishing agent is driven by the pressure of compressed gas or liquefied gas released from a gas storage bottle on the fire extinguisher. And 2, storing the pressure fire extinguisher. Fire extinguishing agent is driven by the pressure of compressed gas or fire extinguishing steam in the same container of the fire extinguisher. 3. Chemical reaction type fire extinguisher. Fire extinguishing agents are fire extinguishers that are driven by the pressure of gas generated by chemical reactions within the fire extinguisher. At present, a fire-fighting box is required to be arranged indoors for high-rise buildings in cities, so that emergency accidents can be conveniently handled, the fire-fighting box is a box for storing fire hydrants, is used for extinguishing fire when a fire breaks out, is required to be provided with a water hose, a water gun and the like, and is arranged in an open type, a hidden type and a semi-hidden type.
The size of the fire-fighting box is considered, so that only one water gun is generally arranged in the existing fire-fighting box, and the existing fire-fighting box is obviously insufficient when some large accidents are handled.
Disclosure of Invention
The invention aims to provide a rotary fire hose with multiple groups of built-in fire hoses, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a rotation type fire hose of built-in multiunit fire hose, includes box shell and revolving stage, and it is two-layer about box shell's inside is fixed to be equipped with the partition panel divide into it the upper surface department of partition panel rotates and is equipped with the rotation base, the rotation base is connected with the gear shaft intermeshing who runs through the partition panel, the terminal small motor output fixed connection below with the partition panel of gear shaft the fixed revolving stage that is equipped with in top of rotation base, all fixedly on each side of revolving stage be equipped with the holding frame rotate on the holding frame and be equipped with the rolling dish, the terminal fixed connection shower nozzle subassembly of the inside water pipe of rolling dish the fixed rotating turret that is equipped with in top of revolving stage, mutual joint between rotating turret and the poker rod, the poker rod is connected with the power supply that is fixed in on the box shell inner wall.
As a preferred technical solution of the present invention, the rotating base includes a center table, a fixed disc, and an auxiliary toothed disc, the auxiliary toothed disc is rotatably disposed on the upper surface of the partition plate, the center table is fixedly disposed above the auxiliary toothed disc, the fixed disc is fixedly disposed above the center table, the turntable is fixedly disposed above the fixed disc, and the auxiliary toothed disc is meshed with the surface of the gear shaft.
As a preferred technical scheme of the invention, the clamping frame comprises an auxiliary shaft, a sleeve and a clamping plate frame, the auxiliary shaft is fixedly arranged on the side wall of the turntable, the sleeve is sleeved on the auxiliary shaft, one end of the clamping plate frame is fixedly arranged on the surface of the sleeve, and the other end of the clamping plate frame is rotatably provided with a winding disc.
As a preferred technical scheme of the present invention, the spray head assembly includes a central block and a lead screw, one end of the lead screw penetrates through the central block and is fixedly connected to the adjusting screw button, lateral wing shafts are symmetrically and rotatably provided on both sides of the central block with respect to the lead screw, a central moving block is slidably provided on the lead screw, auxiliary moving blocks are slidably provided on the two sets of lateral wing shafts, the auxiliary moving blocks are connected to the central moving block through telescopic columns, and a plurality of water spray nozzles are fixedly provided on the surfaces of the central moving block and the auxiliary moving blocks.
As a preferred technical scheme of the invention, the rotating frame is of a hollow hemispherical structure, a plurality of arc-shaped grooves are uniformly arranged at the edge position of the upper surface of the rotating frame, all the groups of arc-shaped grooves are in transition connection through a fillet, and a plurality of deep notches pointing to the lowest end of the rotating frame are arranged between every two adjacent groups of arc-shaped grooves.
As a preferable technical scheme of the invention, the poke rod comprises a rolling column, a poking sheet and a convex shaft, the rolling column is fixedly connected with a driving shaft of an upper power source fixed on the side wall of the box body shell, the side wall of the rolling column is fixedly provided with the poking sheet, and the other end of the poking sheet close to the side face of the rotating frame is fixedly provided with the convex shaft.
As a preferred technical scheme of the invention, box doors are arranged on four side surfaces of the box body shell, and each group of box doors is provided with an observation window.
As a preferable technical solution of the present invention, the curvature of the rolling column is the same as that of the arc-shaped groove, and the diameter of the protruding shaft is the same as the width of the deep notch.
As a preferred technical solution of the present invention, the number of the winding disks arranged on the turntable is the same as the number of the arc-shaped slots on the rotating rack, and is preferably four.
Compared with the prior art, the invention has the beneficial effects that: the fire-fighting box in the traditional process needs to occupy larger space if a plurality of groups of water guns are required to be placed, so the fire-fighting box is obviously not suitable for being used in a high-rise room, but can not meet the requirements for larger dangerous situations, the rotary turntable is arranged in the fire-fighting box, a plurality of groups of water gun equipment can be configured, each group of water gun equipment can be adjusted by matching with the rotation of the rotating frame in the box body, the water gun equipment is conveniently selected, meanwhile, in order to reduce the rotating burden of the rotating frame, an additional power device is arranged at the bottom of the turntable, meanwhile, the water guns of each group of equipment are improved, water nozzles on the movable block can be expanded and contracted under the matching of the screw rods so as to control the water spraying range of the water guns, the fire-fighting box can adapt to large-range fire extinguishment, is more suitable for indoor use, meanwhile, the angle adjustment, the fire box has the advantages that the box body shell is provided with the multiple groups of box doors, so that the controllable range is wider, the fire box is simple in structure and convenient to use, the rotating table is arranged in the fire box, multiple groups of water guns can be arranged in a smaller space, meanwhile, the adjustment is convenient, the spraying range of each group of water guns is controllable, and the fire box is convenient to deal with fire risks of different scales.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of a rotating base structure according to the present invention;
FIG. 3 is a schematic view of a knot clamping architecture of the present invention;
FIG. 4 is a schematic structural view of a showerhead assembly of the present invention;
FIG. 5 is a schematic view of the construction of the turret and tap lever of the present invention;
FIG. 6 is a schematic structural diagram of a case body housing according to the present invention;
in the figure: 1-box shell, 2-turntable, 3-rotating base, 4-clamping frame, 5-spray head component, 6-rotating frame, 7-poking rod, 8-rolling disc, 9-small motor, 10-partition plate, 11-gear shaft, 12-box door, 13-observation window, 14-driving shaft, 31-center table, 32-fixed disc, 33-auxiliary fluted disc, 41-auxiliary shaft, 42-sleeve, 43-clamping plate frame, 51-center block, 52-lead screw, 53-side wing shaft, 54-center moving block, 55-auxiliary moving block, 56-telescopic column, 57-water spray nozzle, 58-adjusting screw button, 61-arc groove, 62-deep notch, 71-rolling column, 72-poking piece, 73-protruding axis.
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.
Referring to fig. 1, 5 and 6, the present invention provides a technical solution: a rotary fire-fighting box with multiple groups of built-in fire-fighting water pipes comprises a box body shell 1 and a rotary table 2, wherein a partition plate 10 is fixedly arranged in the box body shell 1 to divide the box body shell into an upper layer and a lower layer, a rotary base 3 is rotatably arranged on the upper surface of the partition plate 10, the rotary base 3 is meshed with a gear shaft 11 penetrating through the partition plate 10, the tail end of the gear shaft 11 is fixedly connected with the output end of a small motor 9 below the partition plate 10, the rotary table 2 is fixedly arranged above the rotary base 3, clamping frames 4 are fixedly arranged on each side surface of the rotary table 2, a winding disc 8 is rotatably arranged on each clamping frame 4, the tail end of a water pipe in the winding disc 8 is fixedly connected with a nozzle assembly 5, a rotary frame 6 is fixedly arranged at the top end of the rotary table 2, the rotary frame 6 is clamped with a poke rod 7, the poke rod 7 is connected with a power source fixed, the rotating frame 6 is driven by the rotation of the poke rod 7, the rotating frame 6 is of a hollow hemispherical structure, a plurality of arc-shaped grooves 61 are uniformly arranged at the edge position of the upper surface of the rotating frame 6, all groups of arc-shaped grooves 61 are in transition connection through round corners, and a plurality of deep notches 62 pointing to the lowest end of the rotating frame 6 are formed between every two adjacent groups of arc-shaped grooves 61; the poke rod 7 comprises a rolling column 71, a poking sheet 72 and a convex shaft 73, the rolling column 71 is fixedly connected with a driving shaft 14 of an upper power source fixed on the side wall of the box body shell 1, the poking sheet 72 is fixedly arranged on the side wall of the rolling column 71, the convex shaft 73 is fixedly arranged on the side face, close to the rotating frame 6, of the other end of the poking sheet 72, in the rotating process of the poke rod 7, the rolling column 71 rolls in the arc-shaped groove 61, at the moment, the poking sheet 72 is attached to the outer wall of the rotating frame 6, the convex shaft 73 is screwed into the deep groove opening 62, the rotating frame 6 can rotate along with the continuous rotation of the poke rod 7, so that the lower rotating platform 2 is driven to change the side, each group of water gun equipment is selected or overhauled, the control is convenient, meanwhile, the curvature of the rolling column 71 is the same as that of the arc-shaped groove 61, the diameter of the convex shaft 73 is the same as the width of the deep, set up in the revolving stage bottom and rotate base 3, provide extra power, conveniently control revolving stage 2, four sides of box shell 1 all are equipped with chamber door 12 simultaneously, every group chamber door 12 all is equipped with observation window 13, it respectively organizes squirt equipment to be convenient for use simultaneously, so as to control great condition of a fire, convenient to use, the number of the arc wall 61 on the winding dish 8 that sets up on revolving stage 2 and the rotating turret 6 is the same, preferably four, make to rotate rotating turret 6 at every turn and all can change winding dish 8, be convenient for control.
Referring to fig. 2, the rotating base 3 includes a center table 31, a fixed disk 32 and an auxiliary toothed disk 33, the auxiliary toothed disk 33 is rotatably disposed on the upper surface of the partition board 10, the center table 31 is fixedly disposed above the auxiliary toothed disk 33, the fixed disk 32 is fixedly disposed above the center table 31, the turntable 2 is fixedly disposed above the fixed disk 32, the auxiliary toothed disk 33 is engaged with the surface of the gear shaft 11, the rotating base 3 is driven by the small motor 9 at the bottom to provide additional rotating power, the working pressure of the rotating frame 6 is reduced, and the service life of the apparatus is prolonged.
Please refer to fig. 3, the clamping frame 4 includes an auxiliary shaft 41, a sleeve 42 and a clamping plate frame 43, the auxiliary shaft 41 is fixedly disposed on the side wall of the turntable 2, the sleeve 42 is sleeved on the auxiliary shaft 41, one end of the clamping plate frame 43 is fixedly disposed on the surface of the sleeve 42, the other end of the clamping plate frame 43 is rotatably disposed with the winding disc 8, during the use process, the winding disc 8 is conveniently rotated to the outside of the turntable 2, so that a larger operation space is provided, and the fire extinguishing is more convenient.
Referring to fig. 4, the nozzle assembly 5 includes a central block 51 and a lead screw 52, one end of the lead screw 52 penetrates through the central block 51 and is fixedly connected with an adjusting screw 58, two sides of the central block 51 are symmetrically provided with lateral wing shafts 53 rotating about the lead screw 52, the lead screw 52 is provided with a central moving block 54 in a sliding manner, two sets of lateral wing shafts 53 are provided with auxiliary moving blocks 55 in a sliding manner, the auxiliary moving blocks 55 are connected with the central moving block 54 through telescopic columns 56, a plurality of water spray nozzles 57 are fixedly provided on the surfaces of the central moving block 54 and the auxiliary moving blocks 55, the lead screw 52 is driven to rotate by rotating the adjusting screw 58, the central moving block 54 moves back and forth during the rotation of the lead screw 52, when the central moving block 54 moves forward, the auxiliary moving block 55 moves forward under the driving of the telescopic columns 56, at this time, the lateral wing shafts 53 open a larger angle, and the range of water spray can be controlled by matching with, the fire behavior can be conveniently controlled, and the operation is opposite to that of the fire behavior control device when the fire behavior control device is in a contraction range, so that the fire behavior control device is simple in structure and convenient to use.
The fire-fighting box in the traditional process needs to occupy larger space if a plurality of groups of water guns are required to be placed, so the fire-fighting box is obviously not suitable for being used in a high-rise room, but can not meet the requirements for larger dangerous situations, the rotary turntable is arranged in the fire-fighting box, a plurality of groups of water gun equipment can be configured, each group of water gun equipment can be adjusted by matching with the rotation of the rotating frame in the box body, the water gun equipment is conveniently selected, meanwhile, in order to reduce the rotating burden of the rotating frame, an additional power device is arranged at the bottom of the turntable, meanwhile, the water guns of each group of equipment are improved, water nozzles on the movable block can be expanded and contracted under the matching of the screw rods so as to control the water spraying range of the water guns, the fire-fighting box can adapt to large-range fire extinguishment, is more suitable for indoor use, meanwhile, the angle adjustment, and a plurality of groups of box doors are arranged on the box body shell, so that the controllable range is wider.
The fire fighting box is simple in structure and convenient to use, the rotary table is arranged in the fire fighting box, a plurality of groups of water guns can be arranged in a smaller space, the adjustment is convenient, the spraying range of each group of water guns is controllable, and the fire fighting box is convenient to deal with fire risks of different scales.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rotation type fire hose of built-in multiunit fire hose, includes box shell (1) and revolving stage (2), the inside of box shell (1) is fixed to be equipped with partition panel (10) and divide into it two-layer about, its characterized in that: the upper surface of the partition panel (10) is provided with a rotary base (3) in a rotating mode, the rotary base (3) is connected with a gear shaft (11) penetrating through the partition panel (10) in an meshed mode, the tail end of the gear shaft (11) is fixedly connected with the output end of a small motor (9) below the partition panel (10), a rotary table (2) is fixedly arranged above the rotary base (3), clamping frames (4) are fixedly arranged on each side face of the rotary table (2), a winding disc (8) is rotatably arranged on the clamping frames (4), the tail end of a water pipe inside the winding disc (8) is fixedly connected with a spray head assembly (5), a rotary frame (6) is fixedly arranged at the top end of the rotary table (2), the rotary frame (6) is connected with a poking rod (7) in a clamped mode, and the poking rod (7) is connected with a power source fixed on the inner wall of a box shell (1), the rotary base (3) comprises a center table (31), a fixed disc (32) and an auxiliary fluted disc (33), wherein the auxiliary fluted disc (33) is rotatably arranged on the upper surface of the partition board (10), the center table (31) is fixedly arranged above the auxiliary fluted disc (33), the fixed disc (32) is fixedly arranged above the center table (31), the rotary table (2) is fixedly arranged above the fixed disc (32), the auxiliary fluted disc (33) is meshed with the surface of the gear shaft (11), the rotary frame (6) is of a hollow hemispherical structure, a plurality of arc-shaped grooves (61) are uniformly arranged at the edge position of the upper surface of the rotary frame (6) and are respectively connected with each other through fillet transition, and deep notches (62) at the lowest ends of a plurality of directional rotary frames (6) are arranged between every two adjacent groups of arc-shaped grooves (61), the poke rod (7) comprises a rolling column (71), a poking piece (72) and a convex shaft (73), the rolling column (71) is fixedly connected with a driving shaft (14) of an upper power source fixed on the side wall of the box body shell (1), the poking piece (72) is fixedly arranged on the side wall of the rolling column (71), and the convex shaft (73) is fixedly arranged on the side face, close to the rotating frame (6), of the other end of the poking piece (72).
2. The rotary fire hose with multiple built-in fire hoses of claim 1, wherein: the clamping frame (4) comprises an auxiliary shaft (41), a sleeve (42) and a clamping plate frame (43), wherein the auxiliary shaft (41) is fixedly arranged on the side wall of the rotary table (2), the sleeve (42) is sleeved on the auxiliary shaft (41), one end of the clamping plate frame (43) is fixedly arranged on the surface of the sleeve (42), and a winding disc (8) is arranged at the other end of the clamping plate frame (43) in a rotating mode.
3. The rotary fire hose with multiple built-in fire hoses of claim 1, wherein: the spray head assembly (5) comprises a center block (51) and a lead screw (52), one end of the lead screw (52) penetrates through the center block (51) and is fixedly connected with an adjusting screw button (58), lateral wing shafts (53) are symmetrically and rotatably arranged on two sides of the center block (51) relative to the lead screw (52), a center moving block (54) is arranged on the lead screw (52) in a sliding mode, auxiliary moving blocks (55) are arranged on the two sets of lateral wing shafts (53) in a sliding mode, the auxiliary moving blocks (55) are connected with the center moving block (54) through telescopic columns (56), and a plurality of water spray nozzles (57) are fixedly arranged on the surfaces of the center moving block (54) and the auxiliary moving blocks (55).
4. The rotary fire hose with multiple built-in fire hoses of claim 1, wherein: four side faces of the box body shell (1) are provided with box doors (12), and each group of box doors (12) is provided with an observation window (13).
5. The rotary fire hose with multiple built-in fire hoses of claim 1, wherein: the curvature of the rolling column (71) is the same as that of the arc-shaped groove (61), and the diameter of the convex shaft (73) is consistent with the width of the deep groove opening (62).
6. The rotary fire hose with multiple built-in fire hoses of claim 1, wherein: the number of the winding discs (8) arranged on the rotary table (2) is the same as that of the arc-shaped grooves (61) on the rotary frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810208914.5A CN108578935B (en) | 2018-03-14 | 2018-03-14 | Rotary fire hose with multiple built-in fire hose groups |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810208914.5A CN108578935B (en) | 2018-03-14 | 2018-03-14 | Rotary fire hose with multiple built-in fire hose groups |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108578935A CN108578935A (en) | 2018-09-28 |
| CN108578935B true CN108578935B (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810208914.5A Active CN108578935B (en) | 2018-03-14 | 2018-03-14 | Rotary fire hose with multiple built-in fire hose groups |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546494B (en) * | 2020-12-08 | 2022-03-18 | 南京迪沃航空技术有限公司 | Quick fire extinguishing device for airport and fire extinguishing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652441Y (en) * | 2003-08-05 | 2004-11-03 | 牛玉轩 | Steam fire fighting box |
| JP2011182905A (en) * | 2010-03-08 | 2011-09-22 | Hochiki Corp | Water spray system for tunnel |
| CN104436492A (en) * | 2014-11-27 | 2015-03-25 | 广西大学 | Semi-automatic fire-fighting lance carrying rack with two degrees of freedom |
| CN107361045A (en) * | 2017-08-08 | 2017-11-21 | 南宁众创空间科技有限公司 | A kind of landscape garden of adjustable spray angle, which is safeguarded, uses decoction flusher |
| CN206715111U (en) * | 2017-04-06 | 2017-12-08 | 福建省泉州市旭高阀门科技有限公司 | A kind of fire-fighting device for hotel room |
-
2018
- 2018-03-14 CN CN201810208914.5A patent/CN108578935B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652441Y (en) * | 2003-08-05 | 2004-11-03 | 牛玉轩 | Steam fire fighting box |
| JP2011182905A (en) * | 2010-03-08 | 2011-09-22 | Hochiki Corp | Water spray system for tunnel |
| CN104436492A (en) * | 2014-11-27 | 2015-03-25 | 广西大学 | Semi-automatic fire-fighting lance carrying rack with two degrees of freedom |
| CN206715111U (en) * | 2017-04-06 | 2017-12-08 | 福建省泉州市旭高阀门科技有限公司 | A kind of fire-fighting device for hotel room |
| CN107361045A (en) * | 2017-08-08 | 2017-11-21 | 南宁众创空间科技有限公司 | A kind of landscape garden of adjustable spray angle, which is safeguarded, uses decoction flusher |
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| CN108578935A (en) | 2018-09-28 |
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