A fire alarm tricycle with automatic water hose winding and unwinding

By using a drive motor to automatically retract and extend the water hose, the problem of low efficiency in manual operation of water hoses is solved, achieving efficient water hose retraction, extension, and cleaning, improving fire rescue efficiency, and extending the service life of water hoses.

CN119565070BActive Publication Date: 2025-11-04SHANDONG TOBACCO LAIZHOU PRINTING
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Patent Information

Application Number
CN202411606698.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-11-04
Estimated Expiration
2044-11-12

AI Technical Summary

Technical Problem

During fire and rescue operations, the laying and retrieval of water hoses rely on manual operation, which is inefficient, physically exhausting for firefighters, and affects rescue efficiency.

Method used

The system uses a drive motor to rotate the sleeve and disc, which, together with the cleaning roller, automatically retracts and extends the hose. A scraper cleans the surface of the hose, and the dirt is collected in a collection box, ensuring that the hose is clean and tidy when it is stored.

Benefits of technology

It enables automated deployment and cleaning of water hoses, improving rescue efficiency, extending the service life of water hoses, and reducing the physical exertion of firefighters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a fire-fighting alarm tricycle capable of automatically winding and unwinding water belts, and relates to the field of rescue tricycles.The tricycle body is provided with an audible and visual alarm on the inner side of the carriage of the tricycle body, and a first storage mechanism is arranged on one side of the carriage of the tricycle body.In the application, the driving motor is used to drive the rotating sleeve to rotate, and the rotating disc and the second connecting rod are rotated, so that the water belts are wound outside the plurality of fixing plates.The first cleaning roller is synchronously rotated in the process of winding and unwinding the water belts, and the second cleaning roller is rotated, so that the second cleaning roller and the first cleaning roller are used to clean the dirt on the outer surface of the water belts.The outer surfaces of the second cleaning roller and the first cleaning roller are attached with scrapers, which are used to scrape off the dirt on the second cleaning roller and the first cleaning roller, and the scraped dirt is collected in the inside of the collecting box.In the process of winding and unwinding the water belts, the dirt on the outer surface of the water belts is cleaned, the water belts are clean and tidy when being stored, and the service life of the water belts is prolonged.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of rescue tricycles, in particular to a fire-fighting alarm tricycle with automatic water hose winding and unwinding function. BACKGROUND

[0002] In the process of fire-fighting rescue, due to the problem of terrain limitation, it is inconvenient for small cars to enter and travel, and since there are many emergency supplies on the car, it is not easy to carry, and it cannot arrive at the scene in the first time, the rescue speed is slow, and other phenomena, which affect the rapid emergency, need a tricycle as an emergency vehicle for fire rescue and fire extinguishing work.

[0003] For example, the "fire-fighting tricycle" with publication number CN208927488U includes a vehicle body, a water pipe, a vehicle compartment, a vehicle seat, a special-shaped interface, an alarm lamp, a canopy, a clamping joint, a hand pump, glass, a straight-flow water gun, and a B-type gun. The vehicle compartment is fixedly connected to one side of the top of the vehicle body, the canopy is fixedly connected to the side of the vehicle compartment on the top of the vehicle body, the glass is embedded and fixed in the center of the side of the canopy away from the vehicle compartment, and the vehicle seat is installed on the side of the vehicle compartment close to the canopy.

[0004] In the prior art, in some small fires or initial fire-fighting, it is necessary to quickly carry fire-fighting hoses and basic fire-fighting tools to the scene, and the water hose laying method relies on manual dragging and carrying, which is low in efficiency and inconvenient for quick laying and recycling of the water hose. In addition, the fire-fighting hose is usually heavy and long, and the winding and unwinding of the water hose requires a lot of physical effort from the fire-fighting personnel, causing burden and affecting the efficiency of fire-fighting rescue. SUMMARY

[0005] The present application aims to provide a fire-fighting alarm tricycle with automatic water hose winding and unwinding function to solve the problem of inconvenient quick laying and recycling of the water hose during fire-fighting rescue, which consumes the physical strength of the fire-fighting personnel and affects the efficiency of fire-fighting rescue. The driving motor works to drive the rotating sleeve to rotate, the rotating disc and the second connecting rod rotate, the water hose is wound outside the plurality of fixing plates, the first cleaning roller rotates synchronously during the winding and unwinding of the water hose, the second cleaning roller rotates, the second cleaning roller and the first cleaning roller cooperate to clean the dirt on the outer surface of the water hose, the outer surfaces of the second cleaning roller and the first cleaning roller are attached with scrapers for scraping off the dirt on the second cleaning roller and the first cleaning roller, and the scraped dirt is collected in the inside of the collecting box. The outer surface of the water hose is cleaned while the water hose is wound and unwound, the water hose is kept clean and tidy when stored, and the service life is prolonged.

[0006] In order to achieve the above object, the present application provides the following technical scheme: a fire-fighting alarm tricycle capable of automatically winding and unwinding water belts, comprising a tricycle body, a sound and light alarm installed on the inner side of the carriage of the tricycle body, a first storage mechanism installed on one side of the carriage of the tricycle body, a second storage mechanism installed on the other side of the carriage of the tricycle body, a winding and unwinding mechanism installed on the rear seat of the tricycle body, a guide mechanism installed on one side of the winding and unwinding mechanism, the winding and unwinding mechanism comprising a fixed box, a first belt assembly and a second belt assembly, one side of the fixed box being fixedly connected to one side of the tricycle body, a mounting rod being rotatably connected to one side of the fixed box, a fixed frame being fixedly connected to one end of the mounting rod, a rotating sleeve being fixedly connected to one end of the fixed frame, a rotating disc being fixedly connected to one end of the rotating sleeve through the other side of the fixed box, a first connecting rod being slidably connected to the inside of the rotating sleeve, a second connecting rod being fixedly connected to one end of the first connecting rod, a rotating rod being rotatably connected to the outer surface of the second connecting rod, a fixed plate being rotatably connected to one end of the rotating rod, a driving motor being connected to the outer surface of the rotating sleeve through the second belt assembly, one side of the driving motor being fixedly connected to the inner side of the fixed box, the guide mechanism comprising a first cleaning roller and a first guide roller, one end of the first cleaning roller being connected to the output end of the driving motor through the first belt assembly, a second cleaning roller being arranged on one side of the first cleaning roller, a collecting frame being rotatably connected to the outside of the second cleaning roller, a collecting box being rotatably connected to the outside of the first cleaning roller, scrapers being fixedly connected to the inner sides of the collecting frame and the collecting box, and a second gear being fixedly and communicatively connected between the collecting frame and the collecting box.

[0007] Preferably, one end of the first connecting rod is fixedly connected to an electric push rod, and one end of the electric push rod is fixedly connected to the inner side of the fixed frame.

[0008] Preferably, one side of the fixed plate is fixedly connected to a first positioning frame, the other side of one of the fixed plates is fixedly connected to a second positioning frame, one side of the other fixed plate is provided with a positioning rod, and one end of the positioning rod is fixedly connected to one side of the first positioning frame.

[0009] Preferably, one side of the rotating disc is provided with a sliding groove, a sliding wheel is slidably connected to the inside of the sliding groove, and both ends of the sliding wheel are slidably connected to both sides of the rotating disc.

[0010] Preferably, the output end of the driving motor is fixedly connected with a first guide roller, the end of the first guide roller is rotatably connected with a mounting frame, one end of the first guide roller is fixedly connected with a fourth gear, the side of the fourth gear is engaged with a third gear, the middle part of the third gear is fixedly connected with a second guide roller, the end of the second guide roller is rotatably connected with the inner side of the mounting frame, the inner side of the mounting frame is fixedly connected with one side of a collecting box, the collecting box and the collecting frame are fixedly communicated with a guide frame, the end of the first cleaning roller is rotatably connected with the inner side of the mounting frame, the end of the second cleaning roller is rotatably connected with the inner side of the mounting frame, the outer part of the first cleaning roller is fixedly connected with a second gear, the side of the second gear is engaged with a first gear, and the middle part of the first gear is fixedly connected with the outer part of the second cleaning roller.

[0011] Preferably, the side of the mounting frame is provided with a guide frame, and the other side of the mounting frame is fixedly connected with an adjusting frame.

[0012] Preferably, the first storage mechanism comprises a storage box, one side of the storage box is fixedly connected with one side of the tricycle body, the top of the storage box is rotatably connected with a baffle, the inner part of the storage box is fixedly connected with a partition plate, one end of the baffle is provided with a first lock buckle, and one end of the first lock buckle is mounted on one side of the storage box.

[0013] Preferably, the inner part of the storage box is movably connected with a storage drawer, one side of the storage drawer is provided with a second lock buckle, and one end of the second lock buckle is mounted on one side of the storage box.

[0014] Preferably, the second storage mechanism comprises a placing frame, one side of the placing frame is fixedly connected with one side of the tricycle body, and the other side of the placing frame is clamped with a medicine box.

[0015] Preferably, the two ends of the medicine box are fixedly connected with elastic bands, one end of one of the elastic bands is fixedly connected with a positioning hook, and one end of the positioning hook is movably connected with the other end of the other elastic band.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1. In this invention, the drive motor drives the rotating sleeve to rotate, and the rotating disk and the second connecting rod rotate accordingly, winding the water hose around the outside of multiple fixed plates. During the water hose winding and unwinding process, the first cleaning roller rotates synchronously, driving the second cleaning roller to rotate. The second cleaning roller and the first cleaning roller work together to clean the dirt on the outer surface of the water hose. Both the outer surfaces of the second cleaning roller and the first cleaning roller are attached with scrapers for scraping off the dirt on the second cleaning roller and the first cleaning roller. The scraped dirt enters the collection box for collection. While winding and unwinding the water hose, the debris on the outer surface of the water hose is cleaned, ensuring that the water hose is clean and tidy when stored, thus extending its service life.

[0018] 2. In this invention, while the first guide roller rotates, the second guide roller rotates accordingly, which can guide the water hose being rolled up and down. A positioning roller and an adjusting frame are provided on one side of the mounting frame, and a guide frame is provided on the other side of the mounting frame, which is used to center and guide water hoses of different widths into and out of the mounting frame, ensuring that the water hose can be accurately laid and rolled up in the target direction, and improving the neatness of the water hose roll-up.

[0019] 3. In this invention, a storage box is fixed on one side of the tricycle body for storing different emergency rescue tools, and a first-aid kit is set on the other side of the tricycle body. The first-aid kit contains medical supplies, and the tools can be stored in a fixed place, reducing the time spent searching for tools. It is convenient and practical. By using the tricycle body for emergency rescue, in fire fighting work in relatively narrow workshops, it is possible to quickly reach the scene to carry out fire fighting, personnel rescue and evacuation, medical care and other work. Attached Figure Description

[0020] Figure 1 This is a first three-dimensional structural diagram of a fire alarm tricycle with automatic hose retraction and detraction according to the present invention;

[0021] Figure 2 This is a second three-dimensional structural diagram of a fire alarm tricycle with automatic hose retraction and deployment according to the present invention;

[0022] Figure 3 This is a schematic diagram of the connection structure between the retraction mechanism and the guiding mechanism of a fire alarm tricycle with an automatic hose retraction and detraction mechanism according to the present invention.

[0023] Figure 4 This is a disassembled structural diagram of the retraction and guiding mechanism of a fire alarm tricycle with automatic hose retraction and detraction according to the present invention.

[0024] Figure 5 This is a schematic diagram of the second connecting rod connection structure of a fire alarm tricycle with automatic hose retraction and extension according to the present invention;

[0025] Figure 6It is a collection frame connecting structure schematic view of the fire alarm tricycle with automatic water hose collecting and releasing function of the application;

[0026] Figure 7 It is a mounting frame connecting structure schematic view of the fire alarm tricycle with automatic water hose collecting and releasing function of the application;

[0027] Figure 8 It is a first storage mechanism connecting structure schematic view of the fire alarm tricycle with automatic water hose collecting and releasing function of the application;

[0028] Figure 9 It is a second storage mechanism connecting structure schematic view of the fire alarm tricycle with automatic water hose collecting and releasing function of the application.

[0029] In the figure: 1, tricycle body; 2, first storage mechanism; 21, storage box; 22, partition; 23, baffle; 24, first lock buckle; 25, second lock buckle; 26, storage drawer; 3, releasing mechanism; 31, fixed box; 32, first positioning frame; 33, rotating disc; 34, first belt assembly; 35, second belt assembly; 36, rotating sleeve; 37, sliding groove; 38, rotating rod; 39, fixed plate; 310, second positioning frame; 311, driving motor; 312, fixed frame; 313, mounting rod; 314, electric push rod; 315, first connecting rod; 316, sliding wheel; 317, positioning rod; 318, second connecting rod; 4, guiding mechanism; 41, mounting frame; 42, guiding frame; 43, collection frame; 44, collection box; 45, scraper; 46, flow guide frame; 47, first gear; 48, second gear; 49, first cleaning roller; 410, positioning roller; 411, adjusting frame; 412, third gear; 413, fourth gear; 414, first guiding roller; 415, second guiding roller; 416, second cleaning roller; 5, second storage mechanism; 51, medicine box; 52, placing frame; 53, elastic bandage; 54, positioning hook; 6, sound and light alarm. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0031] Embodiment one: refer to Figure 1 - Figure 9The utility model discloses a kind of automatic water hose retraction fire alarm tricycle, including tricycle body 1, first storage mechanism 2 is installed on the side of the carriage of tricycle body 1, second storage mechanism 5 is installed on the other side of the carriage of tricycle body 1, retraction mechanism 3 is installed on the back seat of tricycle body 1, guiding mechanism 4 is installed on the side of retraction mechanism 3, retraction mechanism 3 includes fixed box 31, first belt assembly 34 and second belt assembly 35, one side of fixed box 31 is fixedly connected in the side of tricycle body 1, one side of fixed box 31 is rotatably connected with mounting rod 313, one end of mounting rod 313 is fixedly connected with fixed frame 312, one end of fixed frame 312 is fixedly connected with rotating sleeve 36, one end of rotating sleeve 36 is fixedly connected with rotating disc 33 through the other side of fixed box 31, first connecting rod 315 is slidably connected in the inside of rotating sleeve 36, one end of first connecting rod 315 is fixedly connected with second connecting rod 318, rotating rod 38 is rotatably connected on the outer surface of second connecting rod 318, one end of rotating rod 38 is rotatably connected with fixed plate 39, driving motor 311 is connected on the outer surface of rotating sleeve 36 by second belt assembly 35, one side of driving motor 311 is fixedly connected in the inside of fixed box 31, guiding mechanism 4 includes first cleaning roller 49 and first guide roller 414, one end of first cleaning roller 49 is connected with the output end of driving motor 311 by first belt assembly 34, second cleaning roller 416 is arranged on the side of first cleaning roller 49, the outside of second cleaning roller 416 is rotatably connected with collection frame 43, first cleaning roller 49 is rotatably connected with collection box 44, scraping blade 45 is fixedly connected on the inside of collection frame 43 and collection box 44, second gear 48 is fixedly communicated between collection frame 43 and collection box 44;Rotating disc 33 is provided with sliding groove 37 on one side, sliding wheel 316 is slidably connected in the inside of sliding groove 37, two ends of sliding wheel 316 are slidably connected in the two sides of rotating disc 33.

[0032] In the embodiment, the first belt assembly 34 and the second belt assembly 35 are composed of two pulleys and a transmission belt, the driving motor 311 can drive the adjusting frame 411, the first cleaning roller 49 and the rotating sleeve 36 to rotate simultaneously, the rotating disc 33 and the second connecting rod 318 rotate with the rotating sleeve 36, the water hose is wound outside the plurality of fixed plates 39, one end of the plurality of fixed plates 39 is fixed with the first positioning frame 32, the first positioning frame 32 is used for positioning one side of the water hose, the first cleaning roller 49 rotates synchronously in the process of winding and unwinding the water hose, the second cleaning roller 416 rotates through the meshing between the second gear 48 and the first gear 47, the second cleaning roller 416 and the first cleaning roller 49 cooperate to clean the dirt on the outer surface of the water hose, the outer surfaces of the second cleaning roller 416 and the first cleaning roller 49 are attached with the scrapers 45, the dirt on the second cleaning roller 416 and the first cleaning roller 49 is scraped off, the bottom inner side of the collecting frame 43 is inclined, the dirt scraped off at the second cleaning roller 416 is guided into the inside of the collecting box 44 through the inclined bottom side of the collecting frame 43 and the flow guide frame 46, the dirt scraped off at the first cleaning roller 49 enters the bottom of the collecting box 44 along the inclined scraper 45, an openable dirt outlet is arranged on one side of the collecting box 44, and the dirt outlet is used for discharging dirt, the dirt on the outer surface of the water hose is cleaned while the water hose is wound and unwound, the water hose is clean and tidy when stored, and the service life is prolonged.

[0033] Embodiment two: Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7As shown, one end of the first connecting rod 315 is fixedly connected with the electric push rod 314, one end of the electric push rod 314 is fixedly connected to the inner side of the fixed frame 312; one side of the fixed plate 39 is fixedly connected with the first positioning frame 32, the other side of one of the fixed plates 39 is fixedly connected with the second positioning frame 310, one side of the other fixed plate 39 is provided with a positioning rod 317, one end of the positioning rod 317 is fixedly connected to one side of the first positioning frame 32; the output end of the driving motor 311 is fixedly connected with the first guide roller 414, the end of the first guide roller 414 is rotatably connected with the mounting frame 41, one end of the first guide roller 414 is fixedly connected with the fourth gear 413, one side of the fourth gear 413 is engaged with the third gear 412, the middle part of the third gear 412 is fixedly connected with the second guide roller 415, the end of the second guide roller 415 is rotatably connected with the inner side of the mounting frame 41, the inner side of the mounting frame 41 is fixedly connected with one side of the collecting box 44, the collecting box 44 is fixedly communicated with the collecting frame 43 through the flow guide frame 46, the end of the first cleaning roller 49 is rotatably connected with the inner side of the mounting frame 41, the end of the second cleaning roller 416 is rotatably connected with the inner side of the mounting frame 41, the outer part of the first cleaning roller 49 is fixedly connected with the second gear 48, one side of the second gear 48 is engaged with the first gear 47, the middle part of the first gear 47 is fixedly connected with the outer part of the second cleaning roller 416; the mounting frame 41 is installed with the guide frame 42 on one side, the other side of the mounting frame 41 is fixedly connected with the adjusting frame 411, the adjusting frame 411 is installed with the positioning roller 410 on one side.

[0034] In this embodiment, through the meshing between the fourth gear 413 and the third gear 412, the second guide roller 415 rotates while the first guide roller 414 is driven to rotate by the driving motor 311, so as to guide the water hose during winding and unwinding, and ensure that the water hose can be accurately laid and wound towards the target direction. The positioning roller 410 is arranged on one side of the mounting frame 41 and can be adjusted in position on the adjusting frame 411. The guide frame 42 is arranged on the other side of the mounting frame 41, so as to centrally guide the water hose of different widths to enter and exit the mounting frame 41. Before winding and unwinding the water hose, the first connecting rod 315 is driven to move by the electric push rod 314, the first connecting rod 315 slides in the rotating sleeve 36, the second connecting rod 318 is driven to move, the rotating rod 38 connected to the second connecting rod 318 rotates, the plurality of fixed plates 39 are expanded or contracted, the sliding wheel 316 slides in the sliding groove 37 during the movement of the fixed plates 39, so as to fix the movement path of the fixed plates 39. The water hose can be wound and unwound in different sizes by adjusting the expansion position of the fixed plates 39. The water hose can be neatly wound on the outside of the fixed plates 39. After winding the water hose, the fixed plates 39 are expanded to facilitate close contact with the water hose, so as to prevent the water hose from loosening. The positioning rod 317 is arranged on one side of one of the fixed plates 39, and the second positioning frame 310 is arranged on one side of the other fixed plate 39, so as to prevent the water hose from falling off the outside of the fixed plates 39 during storage.

[0035] Embodiment three: according to Figure 1 、 Figure 8 and Figure 9 , the tricycle body 1 is provided with a sound and light alarm 6 on the inside of the carriage. The first storage mechanism 2 comprises a storage box 21, one side of which is fixedly connected to one side of the tricycle body 1. The top of the storage box 21 is rotatably connected with a baffle 23. The inside of the storage box 21 is fixedly connected with a partition plate 22. One end of the baffle 23 is provided with a first lock 24, one end of which is installed on one side of the storage box 21. The inside of the storage box 21 is movably connected with a storage drawer 26. One side of the storage drawer 26 is provided with a second lock 25, one end of which is installed on one side of the storage box 21. The second storage mechanism 5 comprises a placing rack 52, one side of which is fixedly connected to one side of the tricycle body 1. The other side of the placing rack 52 is clamped with a medicine box 51. Both ends of the medicine box 51 are fixedly connected with elastic bands 53. One end of one of the elastic bands 53 is fixedly connected with a positioning hook 54, one end of which is movably connected to one end of the other elastic band 53.

[0036] In this embodiment, the storage box 21 is fixed on one side of the carriage of the tricycle body 1, a plurality of partitions 22 are installed inside the storage box 21, the inside of the storage box 21 is divided into different spaces, a storage drawer 26 is arranged on one side of the storage box 21 for placing different emergency rescue tools, the baffle 23 is installed above the storage box 21 through the first lock 24, and the storage drawer 26 is positioned through the second lock 25 to prevent the rescue tools from falling during vehicle driving. The internal tools are taken by directly opening the first lock 24 and the second lock 25. The rack 52 is fixed on the other side of the carriage of the tricycle body 1, the medical kit 51 is placed inside the rack 52, the two elastic bands 53 are bound outside the medical kit 51, and the two elastic bands 53 are hooked and fixed through the positioning hook 54, so that the medical kit 51 can be fixed and taken and placed. The tools are placed one by one, the tool searching time is reduced, the external tool box is beautiful, generous, convenient and practical, the sound and light alarm 6 is installed at the carriage of the tricycle body 1, which can timely inform the surrounding personnel to evacuate and extinguish the fire, reduce personnel casualties and fire loss, and through the use of the tricycle body 1 for emergency rescue, in the relatively narrow workshop interior fire fighting work, the scene can be quickly reached, fire extinguishing, personnel rescue and evacuation, medical rescue and other work can be carried out.

[0037] The use method and working principle of the device are as follows: the storage box 21 is fixed on one side of the carriage of the tricycle body 1, a plurality of partitions 22 are installed inside the storage box 21, the inside of the storage box 21 is divided into different spaces, a storage drawer 26 is arranged on one side of the storage box 21 for placing different emergency rescue tools, the rack 52 is fixed on the other side of the carriage of the tricycle body 1, the medical kit 51 is placed inside the rack 52, the two elastic bands 53 are bound outside the medical kit 51, and the two elastic bands 53 are hooked and fixed through the positioning hook 54, so that the medical kit 51 can be fixed and taken and placed. The tools are placed one by one, the tool searching time is reduced, the external tool box is beautiful, generous, convenient and practical, the sound and light alarm 6 is installed at the carriage of the tricycle body 1, which can timely inform the surrounding personnel to evacuate and extinguish the fire.

[0038] The driving motor 311 works to drive the adjusting frame 411, the first cleaning roller 49 and the rotating sleeve 36 to rotate. In the process of rotating the rotating sleeve 36, the rotating disc 33 and the second connecting rod 318 rotate, the water hose is wound outside the plurality of fixed plates 39, the first positioning frame 32 positions one side of the water hose, the first cleaning roller 49 rotates synchronously in the process of winding and unwinding the water hose, drives the second cleaning roller 416 to rotate, the second cleaning roller 416 and the first cleaning roller 49 cooperate to clean the dirt on the outer surface of the water hose, the scraper 45 scrapes the dirt on the second cleaning roller 416 and the first cleaning roller 49, the dirt is guided into the inside of the collecting box 44 through the inclined bottom side of the collecting frame 43 and the flow guide frame 46, the dirt on the outer surface of the water hose is cleaned, the second guide roller 415 rotates while the first guide roller 414 rotates under the driving of the driving motor 311, the water hose being wound and unwound is guided, the positioning roller 410 can be adjusted in position on the adjusting frame 411, which is convenient for centering and guiding the water hose of different widths to enter and exit the mounting frame 41, the first connecting rod 315 and the second connecting rod 318 move under the working of the electric push rod 314, the rotating rod 38 rotates to drive the plurality of fixed plates 39 to expand or shrink, the water hose can be wound in different sizes by adjusting the expansion position of the fixed plates 39, and the water hose is prevented from being loose.

[0039] Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified by those skilled in the art, or some technical features can be replaced by equivalent ones, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fire alarm tricycle with automatic hose retraction and detraction, comprising a tricycle body (1), characterized in that: An audible and visual alarm (6) is installed inside the carriage of the tricycle body (1). A first storage mechanism (2) is installed on one side of the carriage of the tricycle body (1), and a second storage mechanism (5) is installed on the other side of the carriage of the tricycle body (1). A folding mechanism (3) is installed on the rear seat of the tricycle body (1), and a guide mechanism (4) is installed on one side of the folding mechanism (3). The folding mechanism (3) includes a fixed box (31), a first belt assembly (34), and a second belt assembly (35). The fixed box (31) has... One side is fixedly connected to one side of the tricycle body (1). A mounting rod (313) is rotatably connected to one side of the fixed box (31). A fixed frame (312) is fixedly connected to one end of the mounting rod (313). A rotating sleeve (36) is fixedly connected to one end of the fixed frame (312). A rotating disk (33) is fixedly connected to one end of the rotating sleeve (36) through the other side of the fixed box (31). A first connecting rod (315) is slidably connected inside the rotating sleeve (36). One end of the first connecting rod (315) is... A second connecting rod (318) is fixedly connected, and a rotating rod (38) is rotatably connected to the outer surface of the second connecting rod (318). A fixed plate (39) is rotatably connected to one end of the rotating rod (38). A drive motor (311) is connected to the outer surface of the rotating sleeve (36) through a second belt assembly (35). One side of the drive motor (311) is fixedly connected to the inner side of the fixed box (31). The guide mechanism (4) includes a first cleaning roller (49) and a first guide roller (414). The first cleaning roller (49) One end of the first cleaning roller (49) is connected to the output end of the drive motor (311) via a first belt assembly (34). A second cleaning roller (416) is provided on one side of the first cleaning roller (49). A collection frame (43) is rotatably connected to the outside of the second cleaning roller (416). A collection box (44) is rotatably connected to the outside of the first cleaning roller (49). Scrapers (45) are fixedly connected to both sides of the inside of the collection frame (43) and the collection box (44). A second gear (48) is fixedly connected between the collection frame (43) and the collection box (44). One end of the first connecting rod (315) is fixedly connected to an electric push rod (314), and one end of the electric push rod (314) is fixedly connected to the inner side of the fixed frame (312); one side of the fixed plate (39) is fixedly connected to a first positioning frame (32), one side of the fixed plate (39) is fixedly connected to a second positioning frame (310), and one side of the other fixed plate (39) is provided with a positioning rod (317), one end of the positioning rod (317) is fixedly connected to one side of the first positioning frame (32); one side of the rotating disk (33) is provided with a sliding groove (37), and a sliding wheel (316) is slidably connected inside the sliding groove (37), and the two ends of the sliding wheel (316) are slidably connected to the two sides of the rotating disk (33).

2. The fire alarm tricycle with automatic hose retraction and detraction according to claim 1, characterized in that: The output end of the drive motor (311) is fixedly connected to a first guide roller (414). A mounting frame (41) is rotatably connected to the end of the first guide roller (414). A fourth gear (413) is fixedly connected to one end of the first guide roller (414). A third gear (412) meshes with one side of the fourth gear (413). A second guide roller (415) is fixedly connected to the middle of the third gear (412). The end of the second guide roller (415) is rotatably connected to the inner side of the mounting frame (41). The inner side of the mounting frame (41) is connected to the receiving end. One side of the collection box (44) is fixedly connected, and a guide frame (46) is fixedly connected between the collection box (44) and the collection frame (43). The end of the first cleaning roller (49) is rotatably connected to the inner side of the mounting frame (41), and the end of the second cleaning roller (416) is rotatably connected to the inner side of the mounting frame (41). A second gear (48) is fixedly connected to the outside of the first cleaning roller (49), and a first gear (47) meshes with one side of the second gear (48). The middle part of the first gear (47) is fixedly connected to the outside of the second cleaning roller (416).

3. A fire alarm tricycle with automatic hose retraction and detraction according to claim 2, characterized in that: A guide frame (42) is installed on one side of the mounting frame (41), and an adjustment frame (411) is fixedly connected to the other side of the mounting frame (41). A positioning roller (410) is installed on one side of the adjustment frame (411).

4. A fire alarm tricycle with automatic hose retraction and detraction according to claim 1, characterized in that: The first storage mechanism (2) includes a storage box (21), one side of which is fixedly connected to one side of the tricycle body (1). A baffle (23) is rotatably connected to the top of the storage box (21). A partition (22) is fixedly connected inside the storage box (21). A first latch (24) is installed at one end of the baffle (23). One end of the first latch (24) is installed on one side of the storage box (21).

5. A fire alarm tricycle with automatic hose retraction and detraction according to claim 4, characterized in that: The storage box (21) is movably connected to a storage drawer (26), and a second latch (25) is installed on one side of the storage drawer (26), with one end of the second latch (25) installed on one side of the storage box (21).

6. A fire alarm tricycle with automatic hose retraction and detraction according to claim 1, characterized in that: The second storage mechanism (5) includes a shelf (52), one side of which is fixedly connected to one side of the tricycle body (1), and the other side of which is fitted with a medicine box (51).

7. A fire alarm tricycle with automatic hose retraction and detraction according to claim 6, characterized in that: Both ends of the medicine box (51) are fixedly connected with elastic straps (53), one end of one of the elastic straps (53) is fixedly connected with a positioning hook (54), and one end of the positioning hook (54) is movably connected to one end of the other elastic strap (53).

Citation Information

Patent Citations

  • Fire-fighting tricycle

    CN208927488U

  • Fire-fighting three-wheeled motorcycle rescue device

    CN118649376A

  • Fire-fighting water belt direction-following displacement equipment capable of avoiding sudden bending

    CN218248262U