CN212733237U - Rolling type water-saving fire hose cleaning device - Google Patents

Rolling type water-saving fire hose cleaning device Download PDF

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Publication number
CN212733237U
CN212733237U CN202020810128.5U CN202020810128U CN212733237U CN 212733237 U CN212733237 U CN 212733237U CN 202020810128 U CN202020810128 U CN 202020810128U CN 212733237 U CN212733237 U CN 212733237U
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China
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water
plate
plates
fire hose
motor
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CN202020810128.5U
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Chinese (zh)
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胡豪
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胡豪
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Abstract

The utility model discloses a water-saving fire hose cleaning device of rolling relates to the clean technical field of fire hose, and it includes the bottom plate, turn right two risers of fixedly connected with, two backup pads one, two fixed plates two and two backup pads two in proper order from a left side on the upper surface of bottom plate. This water-saving fire hose cleaning device of rolling type, through motor two, the cooperation of two belt pulleys and belt makes two pivots and two brush section of thick bamboos realize rotating, two brush section of thick bamboos are scrubbed the front and the back in waterproof area rotating the in-process, under the combined action through shower nozzle and brush section of thick bamboo, clean the front and the back in waterproof area, make on the fire hose no longer remain the stain, guarantee the clean on fire hose surface, and the device once cleans the front and the back in waterproof area simultaneously, clean efficiently, clean effectual, with the work load that alleviates fire fighter, make things convenient for the fire fighter to use.

Description

Rolling type water-saving fire hose cleaning device
Technical Field
The utility model relates to a clean technical field of fire hose specifically is a water-saving fire hose cleaning device of rolling formula.
Background
Fire hose is a hose used to transport high pressure water or fire-retardant liquids such as foam. The traditional fire hose takes rubber as a lining, and the outer surface of the traditional fire hose is wrapped by linen braided fabric.
After a fire hose is used for fire extinguishing, stains are usually adhered to the fire hose to cause the fire hose to be very dirty, the fire hose is maintained and maintained for ensuring the cleanness of the outer surface of the fire hose, a fire fighter generally cleans and rolls the fire hose, the fire hose is too long in the fire extinguishing process, the fire fighting is cleaned by a large amount of work, the fire fighter is painstakingly involved in fire fighting, and the rolling type water-saving fire hose cleaning device is provided for helping the fire fighter clean the fire hose for reducing the work load of the fighter.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a water-saving fire hose cleaning device of rolling has solved the fire hose and after using to put out a fire, can be stained with water stain and stain on the fire hose usually, causes the fire hose very dirty, in order to guarantee the cleanness of fire hose surface, maintains the maintenance to the fire hose, is the fire fighter generally wash the hosepipe, the rolling, increases the problem of fire fighter work load then.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the technical proposal that: a rolling type water-saving fire hose cleaning device comprises a base plate, wherein two vertical plates, a first supporting plate, a first fixing plate, a second fixing plate and a second supporting plate are fixedly connected to the upper surface of the base plate from left to right in sequence, an electric push rod is fixedly connected to the front side of the rear vertical plate, a first bearing is fixedly connected to the telescopic end of the electric push rod, a first bearing is clamped to the first connecting plate and the front vertical plate, a connecting shaft is sleeved in the first bearing, a rectangular block is fixedly connected to the opposite ends of the two connecting shafts, the two rectangular blocks are respectively clamped in two rectangular grooves, the two rectangular grooves are respectively formed in a front side plate and a rear side plate of a rolling disc, the front end of the front connecting shaft is fixedly connected with an output shaft of a first motor, the first motor is fixedly connected with the front vertical plate through a first motor base, and two guide rollers are arranged between the first supporting plates, two guide rollers I are arranged one above the other, the front end and the rear end of each guide roller I are respectively sleeved with a bearing II, the two bearings II are respectively clamped on the two supporting plates I, two connecting plates are fixedly connected between the two fixing plates I, the opposite surfaces of the two connecting plates are respectively fixedly connected with four telescopic rods, the telescopic ends of the four telescopic rods are fixedly connected with a pressing plate, springs are sleeved on the telescopic rods, the two ends of each spring are respectively fixedly connected with the connecting plates and the pressing plate, the opposite surfaces of the two pressing plates are respectively fixedly connected with a water-absorbing sponge, the two fixing plates II are respectively clamped with two bearings III, the front bearing III and the rear bearing III are sleeved with a rotating shaft, a hairbrush barrel is fixedly connected onto the rotating shaft, belt pulleys are respectively sleeved at the front ends of the two rotating shafts, the two belt pulleys are connected through belt transmission, and the rear end of the lower rotating shaft is fixedly, the motor is connected with the rear side surface of the rear side fixing plate II through a motor base II, two guide rollers II are arranged between the two supporting plates II, the two guide rollers II are arranged one above the other, the front end and the rear end of each guide roller II are respectively sleeved with a bearing IV, the two bearing IV are respectively clamped on the two supporting plates II, a water collecting tank is arranged between the two fixing plates I and the two fixing plates II, the water collecting tank is arranged on the bottom plate, a lower water opening is arranged on the position, which is slightly to the right, of the bottom plate, the water collecting tank is communicated with the lower water opening, a water collecting tank is arranged below the lower water opening, the water collecting tank is fixedly connected to the lower surface of the bottom plate, a filter plate and an activated carbon plate are fixedly connected in the water collecting tank, a connecting pipe is arranged on the position, which is slightly to the left side wall of the water collecting tank, the top of water tank and the lower fixed surface of bottom plate are connected, the inner wall bottom fixed mounting of water tank has the water pump, the play water end of water pump is linked together with the one end of outlet pipe, the outlet pipe passes the preceding lateral wall of water tank and is linked together with two fixed pipes, and the rear end of two fixed pipes pass front side fixed plate two and with the positive fixed connection of rear side fixed plate two, and equal fixed mounting has a plurality of shower nozzles on two fixed pipes, and a plurality of shower nozzles correspond two brush section of thick bamboos setting respectively.
Preferably, the connecting pipe is provided with a first water valve, a drain pipe is arranged at a position, which is lower than the right side wall of the water collecting tank, and the drain pipe is provided with a second water valve.
Preferably, a water injection pipe is arranged at the position above the left side wall of the water tank.
Preferably, two supporting legs are fixedly connected to the left position of the lower surface of the bottom plate.
Preferably, the front of bottom plate fixed mounting has the control box, the output of control box is connected with the incoming end of motor one, motor two, electric putter and suction pump respectively through the electric wire.
(III) advantageous effects
The beneficial effects of the utility model reside in that:
1. this water-saving fire hose cleaning device of rolling formula, through the water pump, outlet pipe and two fixed pipe cooperations, take out the water in the water tank and wash water through a plurality of shower nozzles with the water spray at the front and the back of fire hose, through motor two, the cooperation of two belt pulleys and belt makes two pivots and two brush section of thick bamboos realize rotating, two brush section of thick bamboos scrub the front and the back of fire hose at the rotation in-process, under the combined action through shower nozzle and brush section of thick bamboo, clean the front and the back of fire hose, make no longer remain the stain on the fire hose, guarantee the cleanness on fire hose surface, and the device once cleans the front and the back of fire hose simultaneously, clean efficiently, clean effectually, with the work load that alleviates fire fighter, make things convenient for the fire fighter to use.
2. This water-saving fire hose cleaning device of rolling formula, cooperation through eight springs and eight telescopic links, make two clamp plates and two sponges that absorb water be close to each other, then the fire hose is when two sponges that absorb water, two sponges that absorb water can adsorb remaining water stain on the fire hose, so that the rolling dish rolls up the waterproof area, when the water yield is too much in the sponge that absorbs water simultaneously, under the cooperation of eight springs and two clamp plates, can extrude the water in two sponges that absorb water, then reduce the water yield in the sponge that absorbs water.
3. This water-saving fire hose cleaning device of rolling formula, shrink through electric putter drives the connecting block rearward movement, then adjust the distance between two connecting axles, and then can wholly pull down the rolling dish, collect water after washing through the water catch bowl, then flow into in the sump pit through the mouth of a river down, fall into the sump pit bottom after filtering through filter and active carbon plate, collect and deposit water through the sump pit, and then can open water valve one after sinking the end certain time and pass through the connecting pipe in the water tank with the sump pit in, and then accomplish the cyclic utilization to water, reach the purpose of water economy resource.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic left-side sectional view of the present invention;
FIG. 3 is a schematic front view of the present invention;
fig. 4 is a schematic view of the rear view structure of the present invention.
In the figure: 1 bottom plate, 2 risers, 3 supporting plates I, 4 fixing plates I, 5 fixing plates II, 6 supporting plates II, 7 rolling plates, 8 rectangular blocks, 9 connecting shafts, 10 connecting blocks, 11 electric push rods, 12 motors I, 13 guide rollers, 14 pressing plates, 15 connecting plates, 16 water-absorbing sponges, 17 telescopic rods, 18 springs, 19 brush cylinders, 20 rotating shafts, 21 spray heads, 22 fixing pipes, 23 guide rollers II, 24 water collecting tanks, 25 water discharging ports, 26 filter plates, 27 activated carbon plates, 28 sewage discharging pipes, 29 water collecting tanks, 30 water tanks, 31 control boxes, 32 water pumps, 33 water discharging pipes, 34 connecting pipes, 35 water valves I, 36 water injecting pipes, 37 supporting legs, 38 belt pulleys, 39 belts and 40 motors II.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a water-saving fire hose cleaning device of rolling formula, includes bottom plate 1, turns right two risers 2 of fixedly connected with in proper order, two backup pads 3, two fixed plates 4, two fixed plates two 5 and two backup pads two 6 from a left side on the upper surface of bottom plate 1, and the positive fixedly connected with electric putter 11 of rear side riser 2, its effect lies in: shrink through electric putter 11 drives connecting block 10 rearward movement, then adjust the distance between two connecting axles 9, and then can wholly pull down rolling dish 7, electric putter 11's flexible end fixedly connected with connecting block 10, equal joint has bearing one on connecting block 10 and the front riser 2, and all cup jointed connecting axle 9 in two bearing one, through connecting block 10, front riser 2 and two bearing a pair of two connecting axles 9 support fixedly, make two connecting axles 9 have stability at the rotation in-process, and the equal fixedly connected with rectangular block 8 of looks remote site of two connecting axles 9, and two rectangular block 8 difference joints are in two rectangular channels, and two rectangular channels are seted up respectively on rolling dish 7's preceding curb plate and posterior lateral plate, its effect lies in: through the matching of the rectangular groove and the rectangular block 8, the winding disc 7 can be driven to rotate by the rectangular block 8 in the rotation process of the connecting shaft 9, the front end of the front-side connecting shaft 9 is fixedly connected with an output shaft of the motor I12, the motor I12 is fixedly connected with the front-side vertical plate 2 through the motor seat I, the connecting shaft 9, the rectangular block 10, the rectangular block 8 and the winding disc 7 are driven to rotate through the rotation of the motor I12, the winding disc 7 winds the waterproof tape in the rotation process, two guide rollers I13 are arranged between the two supporting plates I3, the two guide rollers I13 are arranged one above the other, bearings II are sleeved at the front end and the rear end of each guide roller I13, the two bearings II are respectively clamped on the two supporting plates I3, the waterproof tape is supported and guided by the two guide rollers I13, so that the winding disc 7 can wind the waterproof tape, two connecting plates 15 are fixedly connected between the two first fixing plates 4, four telescopic rods 17 are fixedly connected to opposite surfaces of the two connecting plates 15, pressing plates 14 are fixedly connected to telescopic ends of the four telescopic rods 17, the pressing plates 14 are supported and fixed through the four telescopic rods 7, springs 18 are sleeved on the telescopic rods 17, two ends of each spring 18 are fixedly connected with the corresponding connecting plate 15 and the corresponding pressing plate 14, water-absorbing sponges 16 are fixedly connected to opposite surfaces of the two pressing plates 14, the two pressing plates 14 and the two water-absorbing sponges 16 are close to each other through the cooperation of the eight springs 18 and the eight telescopic rods 17, and therefore when the fire hose passes through the two water-absorbing sponges 16, the two water-absorbing sponges 16 can absorb water stains left on the fire hose, so that the winding disc 7 can wind the fire hose, and when the water amount in the water-absorbing sponges 16 is too much, under the cooperation of the eight springs 18 and the two pressing plates 14, can extrude the water in two sponges 16 that absorb water, then reduce the water yield in the sponge 16 that absorbs water, and equal joint has two bearings three on two fixed plates two 5, and cup jointed same root pivot 20 in two bearings three around, fixedly connected with brush section of thick bamboo 19 on the pivot 20, scrub the front and the back of offset area at the rotation in-process through two brush section of thick bamboo 19, and the front end of two pivot 20 has all cup jointed belt pulley 38, and connect through the transmission of belt 39 between two belt pulleys 38, and the rear end of lower floor's pivot 20 and two 40's of motor output shaft fixed connection, motor two 40 passes through the trailing flank fixed connection of motor cabinet two and rear side fixed plate two 5, its effect lies in: the two rotating shafts 20 and the two brush barrels 19 realize synchronous rotation through the cooperation of a motor II 40, two belt pulleys 38 and a belt 39, two guide rollers II 23 are arranged between two support plates II 6, the two guide rollers II 23 are arranged one above the other, bearings IV are sleeved at the front end and the rear end of each guide roller II 23, the two bearings IV are respectively clamped on the two support plates II 6, a water collecting tank 24 is arranged between the two fixing plates I4 and the two fixing plates II 5, the water collecting tank 24 is arranged on the bottom plate 1, a lower water opening 25 is arranged on the position on the right side of the bottom plate 1, the water collecting tank 24 is communicated with the lower water opening 25, a water collecting tank 29 is arranged below the lower water opening 25, water after flushing is collected through the water collecting tank 24 and then flows into the water collecting tank 29 through the lower water opening 25, the water collecting tank 29 is fixedly connected to the lower surface of the bottom plate 1, a filter plate 26 and an activated carbon plate 27 are fixedly, through setting up filter plate 26 and filtering the water after using, adsorb the impurity of aquatic through activated carbon plate 27 to in the water to after using carry out recycle, be provided with connecting pipe 34 on the position that the left side wall of water catch basin 29 is inclined to one side, the other end of connecting pipe 34 passes the right side wall of water tank 30 and is linked together with water tank 30, and its effect lies in: after the water in the water collecting tank 29 sinks for a certain time, a water valve 35 can be opened to enable the water in the water collecting tank 29 to flow into the water tank 30 through a connecting pipe 34, so that the water can be recycled, and the purpose of saving water resources is achieved, the top of the water tank 30 is fixedly connected with the lower surface of the bottom plate 1, a water pump 32 is fixedly installed at the bottom of the inner wall of the water tank 30, the water outlet end of the water pump 32 is communicated with one end of a water outlet pipe 33, the water outlet pipe 33 penetrates through the front side wall of the water tank 30 and is communicated with the two fixed pipes 22, the rear ends of the two fixed pipes 22 penetrate through the front side fixed plate two 5 and are fixedly connected with the front side of the rear side fixed plate two 5, a plurality of spray nozzles 21 are fixedly installed on the two fixed pipes 22, and the water in the water tank 30 is pumped out and sprayed on the front side and the back side of the fire hose through the, and a plurality of shower nozzles 21 correspond two brush section of thick bamboo 19 settings respectively, under the combined action through shower nozzle 21 and brush section of thick bamboo 19, clean the front and the back in fire prevention area for no longer remaining the stain on the fire prevention water tape, guarantee the cleanness on fire prevention water tape surface, and the device once cleans the front and the back in fire prevention water tape simultaneously, clean efficient, clean effectual, in order to alleviate the work load of fire fighter, make things convenient for the fire fighter to use.
A first water valve 35 is arranged on the connecting pipe 34, a drain pipe 28 is arranged on the lower position of the right side wall of the water collecting tank 29, a second water valve is arranged on the drain pipe 28, a water injection pipe 36 is arranged on the upper position of the left side wall of the water tank 30, two supporting legs 37 are fixedly connected on the left position of the lower surface of the bottom plate 1, a control box 31 is fixedly arranged on the front surface of the bottom plate 1, and the output end of the control box 31 is respectively connected with the connecting ends of the first motor 12, the second motor 40, the electric push rod 11 and the water suction pump 32 through electric wires.
The utility model discloses an operating procedure does:
s1, when the water-saving fire hose needs to be used, one end of the fire hose penetrates through the two guide rollers II 23, the two brush drums 19, the two water-absorbing sponges 16 and the two guide rollers I13 and is connected with the winding disc 7, then the motor I12, the motor II 40 and the water pump 32 are electrified through the control box 31 to work, water in the water tank 30 is pumped out through the cooperation of the water pump 32, the water outlet pipe 33 and the two fixed pipes 22, water is sprayed on the front side and the back side of the fire hose through the plurality of spray heads 21 to be washed, the two rotating shafts 20 and the two brush drums 19 are rotated through the cooperation of the motor II 40, the two belt pulleys 38 and the belt 39, the front side and the back side of the fire hose are scrubbed in the rotating process of the two brush drums 19, the front side and the back side of the fire hose are cleaned under the combined action of the spray heads 21 and the brush drums 19, so that stains are not left, the surface of the fire hose is ensured to be clean;
s2, when the cleaned fire hose passes through the two water-absorbing sponges 16, the two pressing plates 14 and the two water-absorbing sponges 16 are close to each other through the cooperation of the eight springs 18 and the eight telescopic rods 17, then when the fire hose passes through the two water-absorbing sponges 16, the two water-absorbing sponges 16 can absorb water stains left on the fire hose, so that the fire hose is wound by the winding disc 7, the connecting shaft 9, the rectangular block 10, the rectangular block 8 and the winding disc 7 are driven to rotate through the rotation of the motor I12, and the fire hose is wound by the winding disc 7 in the rotating process;
s3, the flushed water falls into the water collecting tank 24, the flushed water is collected through the water collecting tank 24, then flows into the water collecting tank 29 through the water outlet 25, is filtered by the filter plate 26 and the activated carbon plate 27 and then falls into the bottom of the water collecting tank 29, after the water in the water collecting tank 29 sinks for a certain time, the water valve 35 can be opened to enable the water in the water collecting tank 29 to flow into the water tank 30 through the connecting pipe 34, the water recycling is further completed, after the fire hose is rolled, the control box 31 controls the shrinkage of the electric push rod 11, the shrinkage of the electric push rod 11 drives the connecting block 10 to move backwards, the distance between the two connecting shafts 9 is further adjusted, and the rolling disc 7 can be integrally detached.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (5)

1. The utility model provides a water-saving fire hose cleaning device of rolling, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with two vertical plates (2), two supporting plates I (3), two fixing plates I (4), two fixing plates II (5) and two supporting plates II (6) in turn from left to right, the front of the rear vertical plate (2) is fixedly connected with an electric push rod (11), the telescopic end of the electric push rod (11) is fixedly connected with a connecting block (10), the connecting block (10) and the front vertical plate (2) are respectively clamped with a bearing I, a connecting shaft (9) is respectively sleeved in the two bearing I, the opposite ends of the two connecting shafts (9) are respectively fixedly connected with rectangular blocks (8), the two rectangular blocks (8) are respectively clamped in the two rectangular grooves, the two rectangular grooves are respectively arranged on the front side plate and the rear side plate of the winding disc (7), and the front end of the front connecting shaft (9) is fixedly connected with the output shaft of the motor I (12), the motor I (12) is fixedly connected with the front side vertical plate (2) through a motor base I, two guide rollers I (13) are arranged between the two support plates I (3), the two guide rollers I (13) are arranged one above the other, bearings II are sleeved at the front end and the rear end of each guide roller I (13), the two bearings II are respectively clamped on the two support plates I (3), two connecting plates (15) are fixedly connected between the two fixing plates I (4), four telescopic rods (17) are fixedly connected to opposite surfaces of the two connecting plates (15), pressing plates (14) are fixedly connected to telescopic ends of the four telescopic rods (17), springs (18) are sleeved on the telescopic rods (17), two ends of each spring (18) are respectively fixedly connected with the corresponding connecting plate (15) and the corresponding pressing plate (14), and water absorption sponges (16) are fixedly connected to opposite surfaces of the two pressing plates (14), two third bearings are respectively clamped on the two second fixing plates (5), the same rotating shaft (20) is sleeved in the front and the rear three bearings, a brush barrel (19) is fixedly connected to the rotating shaft (20), belt pulleys (38) are respectively sleeved at the front ends of the two rotating shafts (20), the two belt pulleys (38) are in transmission connection through a belt (39), the rear end of the lower rotating shaft (20) is fixedly connected with an output shaft of a motor II (40), the motor II (40) is fixedly connected with the rear side face of the rear side fixing plate II (5) through a motor base II, two guide rollers II (23) are arranged between the two support plates II (6), the two guide rollers II (23) are arranged on top of each other, a fourth bearing is respectively sleeved at the front end and the rear end of the guide roller II (23), the two bearing fours are respectively clamped on the two support plates II (6), and a water collecting tank (24) is arranged between the two first fixing plates (4) and the two fixing plates II (5), the water collecting tank (24) is arranged on the bottom plate (1), a lower water opening (25) is arranged on the position, on the right side, of the bottom plate (1), the water collecting tank (24) is communicated with the lower water opening (25), a water collecting tank (29) is arranged below the lower water opening (25), the water collecting tank (29) is fixedly connected to the lower surface of the bottom plate (1), a filter plate (26) and an activated carbon plate (27) are fixedly connected in the water collecting tank (29), a connecting pipe (34) is arranged on the position, on the lower side, of the left side wall of the water collecting tank (29), the other end of the connecting pipe (34) penetrates through the right side wall of the water tank (30) and is communicated with the water tank (30), the top of the water tank (30) is fixedly connected with the lower surface of the bottom plate (1), a water pump (32) is fixedly installed at the bottom of the inner wall of the water tank (30), and the water, the outlet pipe (33) passes the preceding lateral wall of water tank (30) and is linked together with two fixed tubes (22), and the rear end of two fixed tubes (22) pass front side fixed plate two (5) and with the front fixed connection of rear side fixed plate two (5), and equal fixed mounting has a plurality of shower nozzles (21) on two fixed tubes (22), and a plurality of shower nozzles (21) correspond two brush section of thick bamboo (19) respectively and set up.
2. A wrap-up water-saving fire hose cleaning device according to claim 1, wherein: the water collecting device is characterized in that a first water valve (35) is arranged on the connecting pipe (34), a sewage discharge pipe (28) is arranged at a position, which is lower than the right side wall of the water collecting tank (29), and a second water valve is arranged on the sewage discharge pipe (28).
3. A wrap-up water-saving fire hose cleaning device according to claim 1, wherein: and a water injection pipe (36) is arranged at the upper position of the left side wall of the water tank (30).
4. A wrap-up water-saving fire hose cleaning device according to claim 1, wherein: two supporting legs (37) are fixedly connected to the left position of the lower surface of the bottom plate (1).
5. A wrap-up water-saving fire hose cleaning device according to claim 1, wherein: the front fixed mounting of bottom plate (1) has control box (31), the output of control box (31) is connected with the incoming end of motor one (12), motor two (40), electric putter (11) and suction pump (32) respectively through the electric wire.
CN202020810128.5U 2020-05-15 2020-05-15 Rolling type water-saving fire hose cleaning device Active CN212733237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020810128.5U CN212733237U (en) 2020-05-15 2020-05-15 Rolling type water-saving fire hose cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020810128.5U CN212733237U (en) 2020-05-15 2020-05-15 Rolling type water-saving fire hose cleaning device

Publications (1)

Publication Number Publication Date
CN212733237U true CN212733237U (en) 2021-03-19

Family

ID=75004571

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020810128.5U Active CN212733237U (en) 2020-05-15 2020-05-15 Rolling type water-saving fire hose cleaning device

Country Status (1)

Country Link
CN (1) CN212733237U (en)

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