CN218076095U

CN218076095U - Portable telescopic fire hose

Info

Publication number: CN218076095U
Application number: CN202222068151.3U
Authority: CN
Inventors: 孙忠波; 梁泳仪
Original assignee: Guangdong Anzhijia Engineering Co ltd
Current assignee: Guangdong Anzhijia Engineering Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-20
Anticipated expiration: 2032-08-05

Abstract

The utility model belongs to the field of fire fighting, in particular to a portable telescopic fire-fighting box, which comprises a box body for fire fighting; the fire fighting box comprises a box body for fire fighting, a U-shaped fixing frame, a screw rod, a threaded sleeve, support rods, a connecting plate and pull blocks, wherein the U-shaped fixing frame is arranged on the front side of the fire fighting box body, the screw rods are movably arranged in the U-shaped fixing frame through bearings, the threaded sleeve is sleeved outside the screw rod, the left end and the right end of the top end of the threaded sleeve are fixedly connected with the support rods, the top end of the U-shaped fixing frame is provided with the connecting plate, the top end of the connecting plate is fixedly connected with the bottom end of the connecting plate, a driving assembly is arranged between two groups of screw rods, the bottom end of one group of screw rods is fixedly connected with a handle, and the left end and the right end of the U-shaped fixing frame are provided with slide grooves; the problem of the length of connecting plate be not convenient for adjust is solved, adjusts the operation through the length to the connecting plate to operating personnel carries the removal to the fire hose, has improved the convenience of operation, has saved operating personnel's labour, has improved the efficiency of operation simultaneously.

Description

Portable telescopic fire hose

Technical Field

The utility model relates to a fire control field specifically is a portable telescopic fire hose.

Background

The fire fighting mainly comprises one of personnel rescue in fire scene, rescue of important facility equipment and cultural relics, safety protection and rescue of important property, fire fighting equipment when in fire box and the like.

Its fire-fighting equipment who is used for holding the fire-fighting apparatus, be used for putting out a fire when also catching fire, will join in marriage instruments such as hosepipe, squirt, when the discovery conflagration, open the fire hose and take out the fire-fighting apparatus and put out a fire.

The existing fire box is inconvenient to carry in the using process, and needs to be held by a worker for carrying due to the fact that the fire box is heavy in the moving process, the operation process is time-consuming and labor-consuming, and the fire box is easy to collide with other objects in the carrying process; therefore, a portable telescopic fire hose is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, the problem that current fire hose was not convenient for carry, the utility model provides a portable telescopic fire hose.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a portable telescopic fire-fighting box, which comprises a box body for fire-fighting; u type mount is installed to box for fire control front side, and the inside at both ends all has the lead screw through bearing movable mounting about the U type mount, the thread bush is established to the outside cover of lead screw, and the thread bush top all the rigid coupling bracing piece in both ends about, U type mount top is provided with the connecting plate, and connecting plate top rigid coupling pull block, bracing piece top rigid coupling connecting plate bottom, two sets of be provided with drive assembly between the lead screw, a set of lead screw bottom rigid coupling handle, the spout is all seted up at both ends about U type mount, and the inside slidable mounting slider of spout, slider one side rigid coupling thread bush opposite side, both ends all are provided with the universal wheel about the box for fire control.

Preferably, the driving assembly comprises a belt pulley and a transmission belt, the belt pulley is fixedly installed at the lower end of the screw rod, and the transmission belt is sleeved between the two groups of belt pulleys.

Preferably, a plurality of groups of bottom cushions are glued to the bottom end of the fire-fighting box body, and the bottom cushions are made of rubber.

Preferably, both ends all are provided with the lag about the box upper end for the fire control, and the lag is the sponge material.

Preferably, the left and right sides of the fire-fighting box body is provided with a positioning fixture block, the upper end of the universal wheel is sleeved outside the positioning fixture block, the upper end of the positioning fixture block is movably provided with a plurality of groups of rotating balls, the outer surface of each rotating ball is attached to one side of the middle part of the upper end of the universal wheel, bolts are arranged between the left and right ends of the universal wheel and the positioning fixture block, and nuts are sleeved outside the bolts.

Preferably, rubber pads are glued inside the left end and the right end of the positioning clamping block, and one side of the bolt is attached to the other side of the rubber pads.

The utility model discloses an useful part lies in:

1. the utility model discloses a rotate the handle, under the mating reaction of lead screw and thread bush, make the bracing piece move from top to bottom to realized that the length of connecting plate obtains flexible function, then remove the box for fire control through the universal wheel, solved the problem that the length of connecting plate is not convenient for adjust, through adjusting the length of connecting plate operation, so that operating personnel carries the removal to the fire hose, improved the convenience of operation, saved operating personnel's labour, improved the efficiency of operation simultaneously;

2. the utility model discloses a rotating the nut until the unscrewing, taking off the bolt again, then shift out the outside of positioning fixture block with the universal wheel, rethread bolt and nut change the operation to the universal wheel, solved the problem that the universal wheel is not convenient for change, through the change of bolt and nut to the universal wheel, avoid the universal wheel to use for a long time and take place to damage and influence the holistic use of device, be not convenient for remove the operation to the box for the fire control, the ease of operation has been improved, the time of operation has been saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of a first embodiment;

FIG. 2 is a schematic partial perspective cross-sectional view illustrating a structure according to a first embodiment;

FIG. 3 is a partial perspective view of the first embodiment;

FIG. 4 is an enlarged structural view of the first embodiment at A in FIG. 2;

fig. 5 is a schematic perspective view of a pull block and a cushion according to the second embodiment.

In the figure: 110. a fire-fighting box body; 210. a U-shaped fixing frame; 220. a screw rod; 221. a handle; 230. a threaded sleeve; 240. a support bar; 250. a connecting plate; 251. pulling the block; 252. a cushion pad; 260. a drive assembly; 270. a chute; 271. a slider; 280. a universal wheel; 290. a bottom pad; 291. a protective sleeve; 310. positioning a fixture block; 320. rotating the ball; 330. a bolt; 340. a nut; 350. and (7) a rubber pad.

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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a portable telescopic fire-fighting box includes a fire-fighting box body 110; a U-shaped fixing frame 210 is mounted on the front side of the fire-fighting box body 110, lead screws 220 are movably mounted inside the left end and the right end of the U-shaped fixing frame 210 through bearings, threaded sleeves 230 are sleeved outside the lead screws 220, support rods 240 are fixedly connected to the left end and the right end of the top end of each threaded sleeve 230, a connecting plate 250 is arranged at the top end of the U-shaped fixing frame 210, a pull block 251 is fixedly connected to the top end of each connecting plate 250, the top end of each support rod 240 is fixedly connected to the bottom end of each connecting plate 250, a driving assembly 260 is arranged between every two groups of lead screws 220, the bottom end of each group of lead screws 220 is fixedly connected to a handle 221, sliding grooves 270 are formed in the left end and the right end of the U-shaped fixing frame 210, sliding blocks 271 are slidably mounted inside the sliding grooves 270, one sides of the sliding blocks 271 are fixedly connected to the other sides of the threaded sleeves 230, and universal wheels 280 are arranged at the left end and the right end of the fire-fighting box body 110; in operation, current fire hose is in the in-process of using, be not convenient for carry, in the in-process that removes, because the fire hose is heavier, need the staff to hand and carry, its operation process is time-consuming and laboursome, and easily collide with other objects in the in-process of carrying, in order to reduce the degree of difficulty that operating personnel removed the fire hose, accessible rotation handle 221, thereby make corresponding lead screw 220 rotate, under the mating action of drive assembly 260, make two sets of lead screw 220 rotate simultaneously, under the mating action of lead screw 220 and thread bush 230, make bracing piece 240 upwards remove, under the mating action of spout 270 and slider 271, until moving connecting plate 250 to suitable position, thereby realized that the length of connecting plate 250 obtains the function of increaseing, then stimulate pull block 251, under the mating action of universal wheel 280, thereby make fire control use box 110 remove, under the mating action of reverse rotation handle 221 makes the height of connecting plate 250 turn down, avoid 250 to cause the influence to other objects in the external world, the problem of length of connecting plate 250 is solved to carry out the regulation inconveniently, the length of connecting plate is carried out through carrying out the length adjustment of operation box 250, the convenient for carrying of operating personnel's improvement, the convenient for carrying efficiency of operating personnel has been improved, the convenient carrying efficiency of carrying has been improved, the operating personnel.

The driving assembly 260 comprises belt pulleys and a transmission belt, the belt pulleys are fixedly arranged at the lower end of the screw rod 220, and the transmission belt is sleeved between the two groups of belt pulleys; during operation, through the structural design of the driving assembly 260, when one set of the screws 220 rotates, the other set of the screws 220 is driven to rotate under the cooperation of the belt pulley and the transmission belt, so that the time required by the rotation of the two sets of the screws 220 is saved, and the synchronism of the rotation of the two sets of the screws 220 is improved.

A plurality of groups of bottom cushions 290 are glued at the bottom end of the fire-fighting box body 110, and the bottom cushions 290 are made of rubber; in operation, through the design of the bottom pad 290, the friction between the fire fighting box 110 and the ground is improved, the sliding is avoided when the fire fighting box 110 is stopped, and the stability of the fire fighting box 110 is improved.

The left end and the right end of the upper end of the fire-fighting box body 110 are both provided with protective sleeves 291, and the protective sleeves 291 are made of sponge; during operation, through the design of lag 291, play the effect of protection to the corner of box 110 for fire control, avoid near personnel to receive colliding with of box 110 corner for fire control simultaneously.

Positioning fixture blocks 310 are mounted on the left side and the right side of the fire fighting box body 110, the upper end of the universal wheel 280 is sleeved outside the positioning fixture blocks 310, a plurality of groups of rotating balls 320 are movably mounted inside the upper end of the positioning fixture blocks 310, the outer surfaces of the rotating balls 320 are attached to one side of the middle of the upper end of the universal wheel 280, bolts 330 are arranged between the left end and the right end of the universal wheel 280 and the positioning fixture blocks 310, and nuts 340 are sleeved outside the bolts 330; when the device works, the universal wheels 280 are damaged due to long-term use and influence on the moving operation of the fire-fighting box body 110, the universal wheels 280 need to be replaced, the nuts 340 can be rotated until the universal wheels are loosened, the bolts 330 are taken down, the universal wheels 280 are moved out of the positioning fixture block 310, another group of universal wheels 280 are sleeved outside the positioning fixture block 310, under the cooperation of the rotating balls 320, the universal wheels 280 are moved to a proper position close to one end of the fire-fighting box body 110, the bolts 330 are inserted into the positioning fixture block 310 and one end of the corresponding universal wheels 280, the nuts 340 are sleeved outside the nuts 340 until the bolts are screwed down, one side of each bolt 330 is attached to the other side of the corresponding rubber pad 350, and the other group of universal wheels 280 are fixed, so that the problem that the universal wheels 280 are inconvenient to replace is solved, the universal wheels 280 are replaced through the bolts 330 and the nuts 340, and the damage of the universal wheels 280 due to long-term use is avoided, the influence on the whole use of the device is avoided, the fire-fighting box body 110 is inconvenient to move, the operation is improved, and the operation easiness is saved.

Rubber pads 350 are glued inside the left end and the right end of the positioning fixture block 310, and one side of the bolt 330 is attached to the other side of the rubber pad 350; in operation, through the design of the rubber pad 350, when one end of the bolt 330 is inserted into the positioning fixture block 310, the rubber pad 350 is soft, so that the bolt 330 and the positioning fixture block 310 are elastically deformed under the extrusion state, and the tightness between the bolt 330 and the positioning fixture block 310 is improved.

Example two

Referring to fig. 5, as another embodiment of the present invention, in a first comparative example, a cushion pad 252 is glued to the top end of the inner surface of the pulling block 251, and anti-skid lines are arranged on the cushion pad 252; during operation, through the design of cushion 252, the operating personnel pulling of being convenient for draws piece 251, has improved the convenience of operation, has improved the travelling comfort when pulling draws piece 251 simultaneously.

The working principle is that the existing fire-fighting box is inconvenient to carry in the using process, and in the moving process, because the fire-fighting box is heavy, the fire-fighting box needs to be carried by a worker in a hand, the operation process is time-consuming and labor-consuming, and the fire-fighting box is easy to collide with other objects in the carrying process, in order to reduce the difficulty of moving the fire-fighting box by the operator, the handle 221 can be rotated, so that the corresponding screw rods 220 rotate, under the cooperation of the driving assembly 260, the two groups of screw rods 220 rotate simultaneously, under the cooperation of the screw rods 220 and the threaded sleeves 230, the supporting rod 240 moves upwards, under the cooperation of the sliding grooves 270 and the sliding blocks 271, until the connecting plate 250 moves to a proper position, so that the length of the connecting plate 250 is increased, then the pull block 251 is pulled, under the cooperation of the universal wheels 280, the fire-fighting box body 110 is moved, and when the handle 221 is rotated reversely, the height of the connecting plate 250 is reduced, and the influence of the connecting plate 250 on other objects outside is avoided;

because the universal wheel 280 is damaged after long-term use to influence the movement operation of the fire-fighting box body 110, the universal wheel 280 needs to be replaced, the nut 340 can be rotated until the universal wheel is unscrewed, the bolt 330 is taken down, the universal wheel 280 is moved out of the positioning fixture block 310, another group of universal wheels 280 is sleeved outside the positioning fixture block 310, under the cooperation of the rotating balls 320, the universal wheel 280 is moved to a proper position close to one end of the fire-fighting box body 110, the bolt 330 is inserted into the positioning fixture block 310 and the corresponding inner part of one end of the universal wheel 280, the nut 340 is sleeved outside the nut 340 until the nut is screwed down, one side of the bolt 330 is attached to the other side of the rubber pad 350, and the other group of universal wheels 280 is fixed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a portable telescopic fire hose which characterized in that: comprises a fire-fighting box body (110); u type mount (210) are installed to fire control box (110) front side, and the inside at both ends all has lead screw (220) through bearing movable mounting about U type mount (210), thread bush (230) are established to lead screw (220) outside cover, and all rigid coupling bracing piece (240) in both ends about thread bush (230) top, U type mount (210) top is provided with connecting plate (250), and connecting plate (250) top rigid coupling pull block (251), bracing piece (240) top rigid coupling connecting plate (250) bottom, two sets of be provided with drive assembly (260) between lead screw (220), a set of lead screw (220) bottom rigid coupling handle (221), spout (270) are all seted up to both ends about U type mount (210), and spout (270) inside slidable mounting slider (271), slider (271) one side rigid coupling thread bush (230) opposite side, both ends all are provided with universal wheel (280) about fire control box (110).

2. A portable, retractable fire hose as in claim 1, wherein: drive assembly (260) include belt pulley and transmission band, belt pulley fixed mounting is in lead screw (220) lower extreme, and is two sets of the transmission band is established to the cover between the belt pulley.

3. A portable, retractable fire hose as in claim 2, wherein: a plurality of groups of bottom cushions (290) are glued at the bottom end of the fire-fighting box body (110), and the bottom cushions (290) are made of rubber.

4. A portable, retractable fire hose as in claim 3, wherein: the left end and the right end of the upper end of the fire-fighting box body (110) are both provided with protective sleeves (291), and the protective sleeves (291) are made of sponge materials.

5. The portable, telescoping fire hose of claim 4, wherein: positioning clamping block (310) are all installed to the left and right sides of box for fire control (110), the outside of positioning clamping block (310) is located to the upper end cover of universal wheel (280), the inside movable mounting of positioning clamping block (310) upper end has the multiunit to rotate ball (320), and the surface of rotating ball (320) laminates in one side at universal wheel (280) upper end middle part, all be provided with bolt (330) between both ends and positioning clamping block (310) about universal wheel (280), the outside cover of bolt (330) is equipped with nut (340).

6. The portable, telescoping fire hose of claim 5, wherein: rubber pads (350) are glued inside the left end and the right end of the positioning fixture block (310), and one side of the bolt (330) is attached to the other side of the rubber pads (350).