CN214596921U - Cart type dry powder fire extinguisher - Google Patents

Abstract

The utility model discloses a cart based dry powder fire extinguisher, including box, bottle, nozzle holder and shower nozzle, the four corners position department of the inside bottom of box all installs the fixed block, and all installs the guide arm with the one end that one side fixed block is close to mutually, the outside of guide arm all is provided with four group's movable blocks, the outside of guide arm between the movable block all is provided with first spring, the both ends of first spring all are connected with the outside of movable block. The utility model discloses the device can conveniently climb stair, and has damping device, and the universal wheel is all installed to the both sides that the box bottom is close to dead lever one end, and the support column is installed to the both sides that universal wheel one end was kept away from to the box bottom, and the gyro wheel of triangle wheel structure is installed to its bottom, climbs stair when needing, and three gyro wheel in the triangle wheel structure rolls with stair contact in proper order, alleviates the burden, climbs the building easily, and need not lift the shower nozzle with regard to adjustable fire extinguishing direction.

Description

Cart type dry powder fire extinguisher

Technical Field

The utility model relates to a fire control technical field specifically is a cart based dry chemical extinguisher.

Background

The fire extinguisher is divided into a dry powder fire extinguisher, a foam fire extinguisher and a carbon dioxide fire extinguisher, wherein the dry powder fire extinguisher is one of the dry powder fire extinguisher and can be divided into the following types according to the types of the dry powder fire extinguishing agents filled in the dry powder fire extinguisher: the dry powder fire extinguisher is composed of inorganic salt and additive for crushing and drying, and can effectively extinguish initial fire.

The following problems were found during use:

1. the traditional cart-type fire extinguisher can only be pushed by hand due to large capacity, when encountering stairs, related workers are inconvenient to carry upstairs and downstairs, if sitting on an elevator, the time is long, the fire is probably not in time to extinguish the fire, and in the process of pushing the cart, the fire extinguisher shakes due to bumping to impact a box body, the fire extinguisher cannot be well fixed, and a damping device is not provided;

2. traditional cart based fire extinguisher must use handheld shower nozzle to put out a fire to and the artifical shower nozzle adjustment direction of putting out a fire of lifting, and handheld shower nozzle fire extinguishing efficiency is low, and the hand lifts the shower nozzle of putting out a fire always, easily tired out and lead to lifting motionless and tremble, then the shower nozzle can not aim at the position of taking place the conflagration always.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cart based dry powder fire extinguisher to propose the inconvenient stair of climbing of current cart based fire extinguisher among the solution above-mentioned background art, can not fix well, do not have damping device, and the problem that the direction of putting out a fire was tired out is adjusted to artifical lift shower nozzle.

In order to achieve the above object, the utility model provides a following technical scheme: a cart-type dry powder fire extinguisher comprises a box body, a bottle body, a spray nozzle seat and spray nozzles, wherein fixed blocks are arranged at four corners of the bottom end in the box body, guide rods are arranged at the ends, close to the fixed blocks, of the same side, four groups of movable blocks are arranged on the outer sides of the guide rods, first springs are arranged on the outer sides of the guide rods between the movable blocks, two ends of each first spring are connected with the outer sides of the movable blocks, connecting rods are hinged to the top ends of the movable blocks, a bottom plate is hinged to the top ends of two adjacent groups of connecting rods, the bottle body is arranged at the top end of the bottom plate, a spray hose is connected to the top end of the bottle body, a fixed rod is arranged at one end of the top end of the bottom plate, the spray nozzle seat is arranged at the top end of the fixed rod, a hollow rod is arranged at one end, far away from the bottle body, of the spray hose penetrates through the side wall of the spray nozzle seat, and a sealing sleeve is arranged at the joint of the hollow rod, the utility model discloses a spray nozzle, including hollow rod, spray hose, first spring, second spring, first support column, second support column, first support column, second support column, third support column, and third support column, and third support column, and third support column, and third support column, and third support, and fourth support, and third support, and fourth.

Preferably, the side walls at two ends of the bottom end inside the box body are provided with sliding grooves, the sliding blocks are arranged inside the sliding grooves, and one ends, far away from the sliding grooves, of the sliding blocks are connected with one ends of the bottom plates.

Preferably, the top end of the box body is provided with a push handle, and the surface of the push handle is provided with anti-skid grains.

Preferably, a belt is mounted on the side wall of one end, far away from the fixing rod, of the box body, and one end of the belt is connected with the side wall of the box body through a screw.

Preferably, the horizontal pole is installed to the one end that is close to mutually of support column, first connecting column is all installed to one side that the horizontal pole was kept away from to the support column, the outside of first connecting column all is equipped with the roller bearing, and the triangle connection pad is all installed in the outside of roller bearing, the gyro wheel is all evenly installed to the inboard of triangle connection pad.

Preferably, the fixed plate is all installed at the both ends on bottom plate top, and the one end that the fixed plate is close to each other all installs the second spring, the arc is all installed to the one end that the fixed plate was kept away from to the second spring, the one end that the second spring was kept away from to the arc all contacts with the surface of bottle, the arc is the arc form.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device can conveniently climb stairs, the rollers with the triangular wheel structure can move only by matching two of the rollers with the universal wheels, when the stairs need to be climbed, three rollers in the triangular wheel structure sequentially contact and roll with the stairs, the stairs can easily climb the stairs, when only the triangular wheels are used, the transverse rods can be stepped by feet to enable the universal wheels to tilt, the device is provided with a damping device, two groups of two-phase hinged connecting rods are arranged at the bottom end of a bottom plate, the connecting rods are connected with moving blocks on the guide rods, first springs are connected between the moving blocks to form two groups of damping structures, when the fire extinguisher shakes violently, the first springs deform, stretch or compress to slow down shaking of the fire extinguisher, and two ends of the bottom plate are connected with sliding blocks in side wall sliding grooves and slide up and down, so that the bottom plate is stable and cannot incline;

2. this device can fix the fire extinguisher well, fire extinguisher bottle both sides have clamping structure, place when the bottom plate top when the fire extinguisher, the arc extrusion second spring is passed through to both sides, utilize the effort of second spring, make the arc fix the bottle, and the inside lateral wall of box has the belt to entangle the bottle, consolidate, the adjustable direction of putting out a fire of this device, the side shaft is all installed to the both sides of hollow rod, the side shaft constitutes rotatable structure with the lateral wall of nozzle holder, twist the screw rod soon through the rotation, make upwards or extrude the hollow rod of bottom contact downwards, the direction of adjustable shower nozzle, the shower nozzle has the seal cover with injection hose junction, it is sealed good, hollow rod bottom is connected with the inside bottom of nozzle holder in addition third spring, the extrusion produces deformation, fixed effectual.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the fire extinguisher body and the base plate of the present invention;

FIG. 4 is a schematic side view of the triangular wheel device of the present invention;

fig. 5 is a schematic view of a front sectional structure of the nozzle seat of the present invention;

fig. 6 is a schematic side view of the nozzle seat of the present invention.

In the figure: 1. a box body; 2. a support pillar; 3. a fixed block; 4. a moving block; 5. a guide bar; 6. a first spring; 7. a connecting rod; 8. a chute; 9. a slider; 10. a belt; 11. a screw; 12. a bottle body; 13. a push handle; 14. a spray hose; 15. a nozzle base; 16. screwing the screw; 17. a side shaft; 18. a hollow shaft; 19. a spray head; 20. fixing the rod; 21. a fixing plate; 22. a second spring; 23. an arc-shaped plate; 24. a base plate; 25. a universal wheel; 26. a first connecting column; 27. a roller; 28. a triangular connecting plate; 29. a roller; 30. a cross bar; 31. sealing sleeves; 32. and a third spring.

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 implementations 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.

Referring to fig. 1-6, the present invention provides an embodiment: a cart-type dry powder fire extinguisher comprises a box body 1, a bottle body 12, a spray nozzle seat 15 and a spray nozzle 19, wherein fixed blocks 3 are arranged at four corners of the bottom end in the box body 1, guide rods 5 are arranged at one ends, close to the fixed blocks 3, of the same side, four groups of movable blocks 4 are arranged on the outer sides of the guide rods 5, first springs 6 are arranged on the outer sides of the guide rods 5 between the movable blocks 4, two ends of each first spring 6 are connected with the outer sides of the movable blocks 4, connecting rods 7 are hinged to the top ends of the movable blocks 4, and bottom plates 24 are hinged to the top ends of two adjacent groups of connecting rods 7 together to form a damping structure;

the fixing plates 21 are mounted at two ends of the top end of the bottom plate 24, the second springs 22 are mounted at ends, close to the fixing plates 21, of the fixing plates 21, the arc-shaped plates 23 are mounted at ends, far away from the fixing plates 21, of the second springs 22, one ends, far away from the second springs 22, of the arc-shaped plates 23 are in contact with the surfaces of the bottle bodies 12, the arc-shaped plates 23 are arc-shaped, the second springs 22 are extruded at two sides through the arc-shaped plates 23, and the bottle bodies 12 are fixed by the arc-shaped plates 23 through acting forces of the second springs 22;

the bottle body 12 is arranged at the top end of the bottom plate 24, the spraying hose 14 is connected to the top end of the bottle body 12, the fixing rod 20 is installed at one end of the top end of the bottom plate 24, the nozzle base 15 is installed at the top end of the fixing rod 20, the hollow rod 18 is installed at one end, far away from the bottle body 12, of the spraying hose 14, the sealing sleeve 31 is installed at the joint of the spraying hose 14 and the hollow rod 18, so that the sealing performance is good, the nozzle 19 is installed at one end, far away from the spraying hose 14, of the hollow rod 18 through the side wall of the nozzle base 15, the screwing screw 16 is arranged at the top end of the nozzle base 15, the bottom end of the screwing screw 16 is contacted with the top end of the hollow rod 18, the third spring 32 is installed at the bottom end of the hollow rod 18, one end, far away from the hollow rod 18, of the third spring is connected with the bottom end inside the nozzle base 15, the side shafts 17 are installed on two sides of the hollow rod 18, and the side shafts 17 and the side walls of the nozzle base 15 form a rotatable structure, the direction of the spray head 19 can be adjusted by rotating the screwing screw 16, so that the hollow rod 18 with the bottom end contacted with the hollow rod 18 is extruded upwards or downwards, the third spring 32 at the bottom end of the hollow rod 18 is connected with the bottom end in the spray head seat 15, deformation is generated during extrusion, the fixing effect is good, universal wheels 25 are arranged on two sides of the bottom end of the box body 1 close to one end of the fixing rod 20, supporting columns 2 are arranged on two sides of the bottom end of the box body 1 far away from one end of the universal wheels 25, and the universal wheels 25 can be arranged in any direction;

the cross rod 30 is installed at one end, close to the support column 2, of the support column 2, the cross rod 30 is stepped on, meanwhile, the push handle 13 is pressed, the universal wheels 25 can be enabled to tilt, the first connecting columns 26 are installed on the sides, far away from the cross rod 30, of the support column 2, the rolling shafts 27 are sleeved on the outer sides of the first connecting columns 26, the triangular connecting discs 28 are installed on the outer sides of the rolling shafts 27, the rolling wheels 29 are evenly installed on the inner sides of the triangular connecting discs 28, when the ground is flat, the triangular wheels can move only by matching two of the rolling wheels 29 with the universal wheels 25, when stairs need to climb, the three rolling wheels 29 in the triangular wheel structure sequentially contact with the stairs to roll, the burden is reduced, and the stairs climb are easy;

the side walls of two ends of the bottom end in the box body 1 are provided with sliding grooves 8, the sliding blocks 9 are arranged in the sliding grooves 8, one ends, far away from the sliding grooves 8, of the sliding blocks 9 are connected with one ends of the bottom plates 24, the sliding blocks 9 are matched with the sliding grooves 8, so that the bottom plates 24 connected with the sliding blocks 9 slide up and down in the sliding grooves 8 along with the sliding blocks 9, and the bottom plates 24 are stable and cannot incline;

a push handle 13 is arranged at the top end of the box body 1, and anti-skid grains are arranged on the surface of the push handle 13, so that friction and skid resistance are increased;

the side wall of the inside of the box body 1 far away from one end of the fixing rod 20 is provided with a belt 10, one end of the belt 10 is connected with the side wall of the box body 1 through a screw 11, and the belt 10 has elasticity and can be sleeved on the bottle body 12 for further fixing.

The working principle is as follows: when the device is used, firstly, the fire extinguisher is placed at the top end of the bottom plate 24, two sides of the bottle body 12 of the fire extinguisher are contacted with the arc-shaped plate 23 and are extruded to press the arc-shaped plate 23 and the connected second spring 22, so that the bottle body 12 is fixed, the side wall of the end, far away from the fixed rod 20, in the box body 1 is provided with the belt 10, the belt 10 can be sleeved on the bottle body 12 and is further fixed to push the push handle 13, the universal wheel 25 can roll towards any direction, the roller 29 with the triangular wheel structure arranged at the bottom end only needs to be matched with the universal wheel 25 when the triangular wheel is on the flat ground, the triangular wheel can move, when the stair needs to climb, the three roller 29 in the triangular wheel structure sequentially contact with the stair to roll, the burden is reduced, the stair climbing is easy, when only the triangular wheel is used, the push handle 13 can be pressed downwards while the cross rod 30 is stepped by feet, so that the universal wheel 25 at the bottom end of the box body 1 is tilted, in the pushing process, violent shaking can be generated, two groups of damping structures are arranged at the bottom end of the bottom plate 24, the bottom plate 24 moves up and down, the movable block 4 is driven to move on the guide rod 5 through the hinged connecting rod 7, the first spring 6 connected between the movable blocks 4 generates deformation stretching or compression to slow down the shaking of the fire extinguisher, and the two ends of the bottom plate 24 are connected with the sliding blocks 9 in the side wall sliding grooves 8 and slide up and down in the sliding grooves 8 along with the sliding blocks 9, so that the bottom plate 24 is stable and cannot incline;

when the device pushes away conflagration position department, open the valve of fire extinguisher, make dry powder reach shower nozzle 19 department from spraying hose 14 through connecting hollow rod and spray and put out a fire, side shaft 17 is all installed to hollow rod 18's both sides, side shaft 17 constitutes rotatable structure with the lateral wall of shower nozzle seat 15, revolve wrong screw rod 16 through the rotation, make hollow rod 18 of upwards or extrusion bottom contact downwards, adjustable shower nozzle 19's direction, just need not artifical handheld fire extinguisher shower nozzle 19, alleviate the burden, the direction of conveniently adjusting shower nozzle 19 is put out a fire, shower nozzle 19 has 31 with spraying hose 14 junction, make the leakproofness good, hollow rod 18 bottom is connected with the inside bottom of shower nozzle seat 15 in addition third spring 32, when the extrusion, produce deformation, fixed effectual, after finishing putting out a fire, close the valve of fire extinguisher, do above the utility model discloses a whole theory of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a cart based dry powder fire extinguisher, includes box (1), bottle (12), nozzle seat (15) and shower nozzle (19), its characterized in that: four corners of the bottom end inside the box body (1) are provided with fixed blocks (3), one end of the fixed block (3) close to the same side is provided with a guide rod (5), the outer sides of the guide rods (5) are provided with four groups of moving blocks (4), the outer sides of the guide rods (5) between the moving blocks (4) are provided with first springs (6), two ends of each first spring (6) are connected with the outer sides of the moving blocks (4), the top ends of the moving blocks (4) are hinged with connecting rods (7), the top ends of two adjacent groups of connecting rods (7) are hinged with a bottom plate (24) together, the top end of the bottom plate (24) is provided with a bottle body (12), the top end of the bottle body (12) is connected with an injection hose (14), one end of the top end of the bottom plate (24) is provided with a fixed rod (20), and the top end of the fixed rod (20) is provided with a spray head seat (15), the bottle-type spraying machine is characterized in that one end, far away from a bottle body (12), of a spraying hose (14) penetrates through the side wall of a spraying head seat (15) and is provided with a hollow rod (18), a sealing sleeve (31) is installed at the joint of the spraying hose (14) and the hollow rod (18), one end, far away from the spraying hose (14), of the hollow rod (18) penetrates through the side wall of the spraying head seat (15) and is provided with a spraying head (19), the top end of the spraying head seat (15) is provided with a screwing screw rod (16), the bottom end of the screwing screw rod (16) is contacted with the top end of the hollow rod (18), the bottom end of the hollow rod (18) is provided with a third spring (32), one end, far away from the hollow rod (18), of the third spring (32) is connected with the bottom end inside the spraying head seat (15), side shafts (17) are installed on two sides of the hollow rod (18), and the side shafts (17) and the side wall of the spraying head seat (15) form a rotatable structure, the universal wheel (25) are all installed to the both sides that box (1) bottom is close to dead lever (20) one end, support column (2) are installed to the both sides that box (1) bottom was kept away from universal wheel (25) one end.

2. The cart-type dry chemical extinguisher according to claim 1, wherein: all seted up spout (8) on the lateral wall at box (1) inside bottom both ends, and the inside of spout (8) all is provided with slider (9), the one end that spout (8) were kept away from in slider (9) all links to each other with the one end of bottom plate (24).

3. The cart-type dry chemical extinguisher according to claim 1, wherein: the top end of the box body (1) is provided with a push handle (13), and the surface of the push handle (13) is provided with anti-skid grains.

4. The cart-type dry chemical extinguisher according to claim 1, wherein: the belt (10) is installed on the side wall of one end, far away from the fixing rod (20), of the interior of the box body (1), and one end of the belt (10) is connected with the side wall of the box body (1) through a screw (11).

5. The cart-type dry chemical extinguisher according to claim 1, wherein: horizontal pole (30) are installed to the one end that is close to mutually of support column (2), first bumping post (26) is all installed to one side that horizontal pole (30) were kept away from in support column (2), the outside of first bumping post (26) all overlaps and is equipped with roller bearing (27), and the outside of roller bearing (27) all installs triangle connection pad (28), gyro wheel (29) are all evenly installed to the inboard of triangle connection pad (28).

6. The cart-type dry chemical extinguisher according to claim 1, wherein: fixed plate (21) are all installed at the both ends on bottom plate (24) top, and fixed plate (21) one end that is close to each other all installs second spring (22), arc (23) are all installed to the one end that fixed plate (21) were kept away from in second spring (22), the one end that second spring (22) were kept away from in arc (23) all contacts with the surface of bottle (12), arc (23) are the arc form.

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