CN211510771U

CN211510771U - Fire-proof umbrella

Info

Publication number: CN211510771U
Application number: CN202020267826.5U
Authority: CN
Inventors: 李幸芷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-09-18
Anticipated expiration: 2030-03-06

Abstract

Fire prevention umbrella discloses a fire control apparatus of auxiliary fire extinguisher, sets up the spray tube tip at the fire extinguisher, including well stick, rib and umbrella face, wherein the well stick is hollow tubulose, and one end is handheld end, and handheld end is connected through separable connection structure with the spray tube tip of fire extinguisher, and the other end is the injection end, and the injection end is the horn mouth, and the nearly injection end of well stick is fixed and is provided with the nest, and the cover is equipped with free gliding lower nest on the well stick, goes up the nest and is connected with the rib respectively with lower nest, the umbrella face is fire prevention cloth umbrella face, covers in the rib outside, lower nest constitutes folding umbrella structure with last nest, rib, umbrella face, well stick. The utility model discloses the structure is ingenious, thinks about novelty, provides sufficient physical protection and mental protection, and supplementary people utilize the fire extinguisher to put out a fire, improves the fire control effect, reduces the conflagration threat, and the effect is showing.

Description

Fire-proof umbrella

Technical Field

The utility model belongs to the technical field of the fire-fighting apparatus, specifically a fire prevention umbrella is used in fire extinguisher assistance.

Background

Fire is one of the main disasters which threaten public safety and social development most frequently and generally, and brings huge loss to people. At present, forty-six percent of fires occur in residential areas, although various families begin to be equipped with fire-fighting appliances along with the popularization of fire-fighting knowledge, the users who are equipped with the fire-fighting appliances put the fire-fighting appliances in boxes more and store the fire-fighting appliances in corners which are not easy to influence normal life and are not easy to take and place, so that the fire-fighting appliances are not convenient to take and use, and the using methods and the cautions of the fire-fighting appliances, particularly fire extinguishers, are forgotten. Under the condition, once a fire disaster occurs, the handheld fire extinguisher is difficult to overcome the fear of the intrinsic energy to the flame, the fire extinguishing capability of the fire extinguisher for a short time cannot be brought into play due to the lack of the sense of safety, and the self-rescue capability of a user facing the fire disaster is seriously reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a fire-proof umbrella, which assists the user to use a fire extinguisher to extinguish fire.

The to-be-solved technical problem of the utility model is realized through following technical scheme:

the fire-proof umbrella is arranged at the end part of a spray pipe of a fire extinguisher and comprises a hollow pipe, ribs and an umbrella fabric, wherein the hollow pipe is arranged at the middle rod, one end of the hollow pipe is a handheld end, the handheld end is connected with the end part of the spray pipe of the fire extinguisher through a separable connecting structure, the other end of the hollow pipe is a spraying end, the spraying end is a horn mouth, an upper nest is fixedly arranged at the position close to the spraying end of the middle rod, a lower nest which can slide freely is sleeved on the middle rod, the upper nest and the lower nest are respectively connected with the ribs, the umbrella fabric is a fire-proof cloth umbrella fabric and covers the outside of the ribs, and the lower nest.

In the utility model, the separable connecting structure comprises a spray pipe gasket nested at the end part of the spray pipe of the fire extinguisher, a connecting sleeve fixed at the handheld end of the middle rod and a movable cutting sleeve sleeved outside the connecting sleeve, and a tension spring sleeved outside the connecting sleeve is arranged between the movable cutting sleeve and the connecting sleeve; the end of the connecting sleeve is annularly provided with a positioning hole, a movable positioning bead is arranged in the positioning hole, the inner side of the end of the movable clamping sleeve is arranged to be a flaring structure, an annular groove is arranged outside the spray pipe gasket and corresponds to the positioning bead, the movable clamping sleeve and the annular groove are respectively positioned at the inner side and the outer side of the positioning bead and respectively contact with the positioning bead, and a limiting ring is arranged at the end of the connecting sleeve to reinforce the structure at the end of the connecting sleeve.

Furthermore, the inner side of the spray pipe gasket is provided with a friction ring to prevent the spray pipe gasket from slipping from the end of the spray pipe, and the end of the handheld end of the middle rod is provided with a sealing ring which is in contact with the spray pipe gasket to enable the separable connecting structure to be in sealing connection.

The utility model discloses in, the injection end of well stick is the counter weight structure of metal, and the injection end periphery evenly is provided with strikes the arris for strike broken glass as safe hammer.

The utility model discloses in, the well stick middle section is polygon prism structure, and is corresponding, the glide plane that the nest was established on well stick down sets up to the many arris through-holes identical with well stick middle section.

Furthermore, the middle section of the middle rod is provided with two limiting blocks, and the middle rod part between the two limiting blocks is in a sliding range of the lower nest on the middle rod.

Furthermore, a spring button is arranged on the lower nest, a blocking piece is arranged at the tail end of the spring button, correspondingly, a positioning groove for positioning the blocking piece is formed in the middle rod, the blocking piece is clamped by the positioning groove, and then the lower nest is kept fixed, so that the umbrella cover can be kept in an open state.

In the utility model, the umbrella rib is a three-folding umbrella rib.

Furthermore, the umbrella rib comprises a plurality of groups of folding mechanisms, each group of folding structures comprises four support rods and two connecting rods, wherein one end of the first support rod is hinged with the lower nest, the other end of the first support rod is hinged to the middle section of the third support rod, one end of the second support rod is hinged with the upper nest, the other end of the second support rod is hinged to the middle section of the first support rod, one end of the first connecting rod is hinged to the middle section of the second support rod, the other end of the first connecting rod is hinged to one end of the third support rod, the other end of the third support rod is hinged to the middle section of the fourth support rod, the hinged position is far away from the free end of the fourth support rod, one end of the second connecting rod is hinged to the middle section of the first support rod, the hinged position is close to the third support rod, the other end of the second connecting rod is hinged to, wherein, the first connecting rod and the first supporting rod are arranged in parallel.

The utility model discloses in, be provided with frenulum and tie on the umbrella face and detain for the folding back of umbrella face is closed and is restrainted.

The utility model discloses in, the spray tube gasket is made for elastic material.

Compared with the prior art, the utility model discloses the structure is ingenious, thinks about the novelty, the umbrella that will hide rain is reformed transform and is used on the fire extinguisher for the user can provide sufficient physical protection and psychological protection when normally using the fire extinguisher to put out a fire, the hot unrestrained roast and the bombing threat of separation flame can provide sufficient psychological security again and feel, supplementary people can effectually utilize the extinguishing time of the short several seconds of fire extinguisher to put out a fire, improve the fire extinguishing effect, reduce the conflagration threat, the effect is showing.

Drawings

FIG. 1 is a schematic view of the installation position of the fire-proof umbrella of the present invention;

fig. 2 is a schematic view of the present invention in an expanded state;

FIG. 3 is a longitudinal sectional view of the connecting structure of the center bar and the nozzle of the present invention;

FIG. 4 is a longitudinal cross-sectional view of the present invention (canopy and ribs not shown);

fig. 5 is a schematic view showing the use of the umbrella rib of the present invention.

In the figure: fire extinguisher 1, spray tube 2, fire prevention umbrella 3, well stick 4, rib 5, umbrella face 6, go up nest 7, lower nest 8, handheld end 9, injection end 10, stopper 11, spring button 12, hinder piece 13, constant head tank 14, first bracing piece 15, second bracing piece 16, third bracing piece 17, fourth bracing piece 18, first connecting rod 19, second connecting rod 20, spray tube gasket 21, activity cutting ferrule 22, adapter sleeve 23, extension spring 24, spacing ring 25, location pearl 26, locating hole 27, sealing washer 28.

Detailed Description

The invention will be further described with reference to the drawings and specific preferred embodiments without limiting the scope of the invention.

As shown in fig. 1-4, the fire-proof umbrella 3 is arranged at the end of the nozzle 2 of the fire extinguisher 1, and comprises a hollow rod 4, ribs 5 and an umbrella cover 6, wherein the hollow rod 4 is in a hollow tubular shape, one end of the hollow rod is a handheld end 9, the handheld end 9 is connected with the end of the nozzle 2 of the fire extinguisher 1, the other end of the hollow rod is a spraying end 10, the spraying end 10 is a horn mouth, the middle rod 4 is close to the spraying end 10 and is fixedly provided with an upper nest 7, the middle rod 4 is sleeved with a lower nest 8 which can slide freely, the upper nest 7 and the lower nest 8 are respectively connected with the ribs 5, the umbrella cover 6 is a fire-proof cloth umbrella cover and covers the outside of the ribs 5, the ribs 5 comprise a plurality of groups of folding.

The hand-held end 9 of the middle rod 4 is connected with the end part of the spray pipe 2 of the fire extinguisher 1 through a separable connecting structure, so that the fire-proof umbrella 3 is conveniently detached and installed from the fire extinguisher 1, and the repeated use is realized. The separable connecting structure comprises a spray pipe gasket 21 embedded at the end part of the fire extinguisher spray pipe 2, a connecting sleeve 23 fixed at the end of the handheld end 9 of the middle rod and a movable clamping sleeve 22 sleeved outside the connecting sleeve 23, an extension spring 24 sleeved outside the connecting sleeve 23 is arranged between the movable clamping sleeve 22 and the connecting sleeve 23, and two ends of the extension spring 24 are respectively fixed on the movable clamping sleeve 22 and the connecting sleeve 23; the end part of the connecting sleeve 23 is annularly provided with a positioning hole 27, a movable positioning bead 26 is arranged in the positioning hole 27, the inner side of the end part of the movable clamping sleeve 22 is provided with a flaring structure, an annular groove is arranged outside the spray pipe gasket 21 and corresponds to the positioning bead 26, the movable clamping sleeve 22 and the annular groove are respectively positioned at the inner side and the outer side of the positioning bead 26 and respectively contact with the positioning bead 26, and the end head of the connecting sleeve 23 is provided with a limiting ring 25; the inner side of the nozzle gasket 21 is provided with a friction ring to prevent the nozzle gasket 21 from slipping from the end of the nozzle 2, the end of the handheld end 9 of the middle rod is provided with a sealing ring 28, and the sealing ring 28 is in contact with the nozzle gasket 21 to enable the separable connecting structure to be in sealing connection.

The middle section of the middle rod 4 is of a polygon prism structure and is corresponding to the polygon prism structure, the sliding surface of the middle rod 4 is sleeved with the lower nest 8, the sliding surface is arranged to be a polygon prism through hole matched with the middle section of the middle rod 4, the middle section of the middle rod 4 is provided with two limiting blocks 11, the part of the middle rod 4 between the two limiting blocks 11 is the sliding range of the lower nest 8 on the middle rod 4, the lower nest 8 is provided with a spring button 12, the tail end of the spring button 12 is provided with a blocking piece 13 and is corresponding to the blocking piece, the middle rod 4 is provided with a positioning groove 14 for the blocking piece 13 to be positioned, the positioning groove 14 blocks the blocking piece 13, and then the lower nest 8.

In the present invention, the umbrella rib 5 is a triple-folding umbrella rib, as shown in fig. 5, each folding structure includes four support rods and two connecting rods, wherein one end of the first support rod 15 is hinged to the lower nest 8, the other end of the first support rod 15 is hinged to the middle section of the third support rod 17, one end of the second support rod 16 is hinged to the upper nest 7, the other end of the second support rod 16 is hinged to the middle section of the first support rod 15, one end of the first connecting rod 19 is hinged to the middle section of the second support rod 16, the other end of the first connecting rod 19 is hinged to one end of the third support rod 17, the other end of the third support rod 17 is hinged to the middle section of the fourth support rod 18, the hinged position is far away from the free end of the fourth support rod 18, one end of the second connecting rod 20 is hinged to the middle section of the first support rod 15, the hinged position is close to the third support rod 17, the other end of the fourth support bar 18 supports the edge of the canopy 6, wherein the first connecting rod 19 is disposed parallel to the first support bar 15.

The utility model discloses in, the injection end 10 of well stick 4 is the counter weight structure of metal, and injection end 10 periphery evenly is provided with strikes the arris for strike glass as safe hammer, still be provided with frenulum and tie knot on the umbrella face 6, be used for 6 folding backs of umbrella face to receive and restraint.

The utility model discloses when being applied to putting out a fire of auxiliary fire extinguisher, open the system on the umbrella face 6 and detain, the user stretches into in the umbrella face 6 with the hand, 8 promote along well stick 4 to injection end 10 with lower nest, when lower nest 8 removed, drive rib 5 deformation, prop umbrella face 6 open gradually, when lower nest 8 removed the stopper 11 department of anterior segment, the piece 13 that hinders of 12 tail ends of spring button on the lower nest 8 falls into in the constant head tank 14 on well stick 4 and blocks, and then keep down the fixed of nest 8, make the umbrella face can keep opening the state, then aim at the ignition point with injection end 10 of well stick 4, can press the pressure handle of moving fire extinguisher 1, spray the ignition point along spray tube 2 with the fire extinguishing agent in the fire extinguisher 1 and put out a fire. In the process of putting out a fire, fire prevention umbrella 3 can effectually protect the user, avoids flame to cause the injury to the user. After the fire is extinguished, the spring button 12 on the lower nest 8 is pressed, the blocking piece 13 is separated from the positioning groove 14, the lower nest 8 is pulled back to the handheld end 9 along the middle rod 4, the umbrella ribs 5 are driven to deform when the lower nest 8 moves, the umbrella cover 6 is gradually retracted, and the tying belts and the tying buckles on the umbrella cover 6 are tied, so that the fire-proof umbrella 3 is tied.

After the fire extinguisher 1 is used, in order to realize the recycling of the fire-proof umbrella 3, the fire-proof umbrella 3 is separated from the spray pipe 2 of the fire extinguisher 1, the movable cutting sleeve 22 is pushed towards the middle rod 4, the end part of the movable cutting sleeve 22 releases the positioning bead 26 embedded in the annular groove, so that the end of the spray pipe 2 and the spray pipe gasket 21 can be easily pulled out together, the spray pipe gasket 21 is sleeved at the end of a new fire extinguisher spray pipe 2, the spray pipe gasket 21 and the new end of the spray pipe 2 are inserted into the connecting sleeve 23, the movable cutting sleeve 22 is loosened to naturally reset under the action of the extension spring 24, the flaring structure of the movable cutting sleeve 22 pushes the positioning bead 26 into the annular groove at the other side of the positioning hole 27, and further compresses the friction ring at the inner side of the spray pipe gasket 21, thereby realizing the sealing connection of the separable.

Consequently, combine above-mentioned structure and use to discover, fire prevention umbrella structure ingenious, think about novelty, provide sufficient physical protection and mental protection, supplementary people utilize the fire extinguisher to put out a fire, improve the fire extinguishing effect, reduce the conflagration threat, the effect is showing.

Claims

1. Fire prevention umbrella, its characterized in that: the umbrella comprises a hollow tubular middle rod, umbrella ribs and an umbrella fabric, wherein the middle rod is in a hollow tubular shape, one end of the hollow tubular middle rod is a handheld end, the handheld end is connected with the end portion of the fire extinguisher through a separable connecting structure, the other end of the hollow tubular middle rod is a spraying end, the spraying end is a horn mouth, an upper nest is fixedly arranged at the position close to the spraying end of the middle rod, a lower nest which can slide freely is sleeved on the middle rod, the upper nest and the lower nest are respectively connected with the umbrella ribs, the umbrella fabric is a fireproof cloth umbrella fabric and covers the outside of the umbrella ribs, and the lower nest and the upper nest, the umbrella ribs, the umbrella fabric.

2. Fire protection umbrella according to claim 1, characterized in that: the separable connecting structure comprises a spray pipe gasket embedded at the end part of the spray pipe of the fire extinguisher, a connecting sleeve fixed at the handheld end head of the middle rod and a movable clamping sleeve sleeved outside the connecting sleeve, wherein an extension spring sleeved outside the connecting sleeve is arranged between the movable clamping sleeve and the connecting sleeve; the end part of the connecting sleeve is annularly provided with a positioning hole, a movable positioning bead is arranged in the positioning hole, the inner side of the end part of the movable clamping sleeve is arranged to be a flaring structure, an annular groove is arranged outside the spray pipe gasket and corresponds to the positioning bead, the movable clamping sleeve and the annular groove are respectively positioned at the inner side and the outer side of the positioning bead and respectively contact with the positioning bead, and the end part of the connecting sleeve is provided with a limiting ring.

3. Fire protection umbrella according to claim 2, characterized in that: the inboard of spray tube gasket is provided with the friction ring, prevents that the spray tube gasket from the slippage of spray tube end, and the end department of well stick handheld end is provided with the sealing washer, and the sealing washer contacts with the spray tube gasket.

4. Fire protection umbrella according to claim 1, characterized in that: the injection end of well stick is the counter weight structure of metal, and the injection end periphery evenly is provided with strikes arris.

5. Fire protection umbrella according to claim 1, characterized in that: the middle section of the middle rod is of a polygon prism structure, and the sliding surface of the lower nest sleeved on the middle rod is provided with a polygon through hole matched with the middle section of the middle rod.

6. The fire-resistant umbrella of claim 5, wherein: the middle rod middle section is provided with two limiting blocks, and the middle rod part between the two limiting blocks is in a sliding range of the lower nest on the middle rod.

7. Fire protection umbrella according to claim 6, characterized in that: the lower nest is provided with a spring button, the tail end of the spring button is provided with a resistance sheet, and the middle rod is provided with a positioning groove for positioning the resistance sheet.

8. Fire protection umbrella according to claim 1, characterized in that: the umbrella rib is the seventy percent discount umbrella rib.

9. The fire-resistant umbrella of claim 7, wherein: the umbrella rib comprises a plurality of groups of folding mechanisms, each group of folding mechanism comprises four supporting rods and two connecting rods, one end of the first supporting rod is hinged with the lower nest, the other end of the first supporting rod is hinged to the middle section of the third supporting rod, one end of the second supporting rod is hinged with the upper nest, the other end of the second supporting rod is hinged to the middle section of the first supporting rod, one end of the first connecting rod is hinged to the middle section of the second supporting rod, the other end of the first connecting rod is hinged to one end of the third supporting rod, the other end of the third supporting rod is hinged to the middle section of the fourth supporting rod, the free end of the fourth supporting rod is far away from the hinged position, one end of the second connecting rod is hinged to the middle section of the first supporting rod, the hinged position is close to the third supporting rod, the other end of the second connecting rod is hinged to one end of the fourth supporting rod, the other end of the fourth supporting rod supports the edge of.

10. Fire protection umbrella according to claim 1, characterized in that: the umbrella cover is provided with a lacing and a tying buckle.