Fire-fighting lance

Abstract

The utility model relates to the technical field of fire fighting, in particular to a fire-fighting lance which comprises a fire-fighting lance body, the fire-fighting lance comprises a fire-fighting lance body and further comprises a bearing, a fixed shield, a hinge base, a folding shield, a first baffle, a first sliding rail, a first sliding block, a second baffle, a third baffle, a second sliding rail, a second sliding block and a fourth baffle, the bearing is arranged at the position, close to the edge, of the front side of the outer surface of the fire-fighting lance body, and the fixed shield is installed on the front side of the outer surface of the bearing in a penetrating mode; the upper face and the lower face of the fixed shield are each provided with two symmetrical hinge bases, and folding shields are installed on the faces, away from the fixed shield, of the hinge bases. According to the fire-fighting lance, the fixed shield and the folding shield are arranged, the unfolding or folding direction of the fixed shield and the folding shield can be adjusted due to the existence of the bearing, a user of the fire-fighting lance body can be protected when the fixed shield and the folding shield are vertically unfolded, and the user is prevented from being hurt by fire and explosion fragments; therefore, the purpose of protecting the firefighter is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting technical field especially relates to a fire water gun. BACKGROUND

[0002] The fire water gun is a kind of water jet tool of extinguishing fire, can spray dense and full water flow after being connected with water hose, has the advantages such as long range, large water volume etc., and its main components include pipe jaw interface, gun body and nozzle etc.

[0003] The existing fire water gun lacks the function of shield, and because of lacking shield, firefighters are easy to face high-temperature flame flow, strong heat radiation and impact objects in fire and other injuries when extinguishing fire, thereby causing the problem that these dangerous factors directly threaten the life safety and health of firefighters.

[0004] Therefore, in view of the above-mentioned problem that the existing fire water gun lacks the function of shield, and because of lacking shield, firefighters are easy to face high-temperature flame flow, strong heat radiation and impact objects in fire and other injuries when extinguishing fire, thereby threatening the life safety and health of firefighters, a fire water gun can be designed, which is provided with a fixed shield and a folding shield. Because of the existence of bearings, the direction of unfolding or storing of the fixed shield and the folding shield can be adjusted. When unfolded vertically, the user of the fire water gun body can be protected, avoiding injuries caused by fire and explosion fragments to the user, so as to achieve the purpose of protecting firefighters. SUMMARY

[0005] In order to overcome the problem that the existing fire water gun lacks the function of shield, and because of lacking shield, firefighters are easy to face high-temperature flame flow, strong heat radiation and impact objects in fire and other injuries when extinguishing fire, thereby threatening the life safety and health of firefighters.

[0006] The technical scheme of the utility model is as follows: a fire water gun, comprising a fire water gun body; further comprising a bearing, a fixed shield, a hinged seat, a folding shield, a baffle one, a sliding rail one, a sliding block one, a baffle two, a baffle three, a sliding rail two, a sliding block two and a baffle four, the outer surface of the fire water gun body is provided with a bearing at the edge position of the front side, the outer surface of the bearing is provided with a fixed shield penetratingly installed at the front side, the upper and lower surfaces of the fixed shield are both provided with two symmetrical hinged seats, the side away from the fixed shield of the hinged seat is provided with a folding shield, the upper surface of the sliding rail one is installed at the lower position of the left and right sides of the rear surface of the upper folding shield, the outer surface of the sliding rail one is slidably connected with the sliding block one, the upper and lower surfaces of the fixed shield are both provided with the baffle two at the upper side position, the upper and lower surfaces of the fixed shield are both provided with two symmetrical sliding rails two at the lower side position, the upper surface of the sliding rail two is installed with the baffle three, the outer surface of the sliding rail two is slidably connected with the sliding block two, and the upper and lower surfaces of the left and right sides of the lower folding shield are both provided with the baffle four.

[0007] Preferably, by setting the fixed shield and folding shield, the direction of the fixed shield and folding shield can be adjusted due to the presence of the bearing to expand or store vertically, which can protect the user of the fire water gun body from fire and explosion fragments, and can be adjusted to expand horizontally and then stored when not in use, which avoids blocking the operation device of the fire water gun body when stored vertically. By setting the sliding block one and the sliding block two, the two parts move up and down through the corresponding sliding rail one and the sliding rail two. When the fixed shield and the folding shield are expanded, the sliding block one and the sliding block two are moved to the connection between the fixed shield and the folding shield for limiting, which can avoid the problem of not being fixed after expansion, so as to achieve the purpose of protecting the firefighters, and solve the problem that the existing fire water gun lacks a shield function, and the firefighters are easily injured by high-temperature flame, strong heat radiation and impact objects in fire when extinguishing fire, which directly threatens the life safety and health of the firefighters.

[0008] Preferably, the front surface of the outer surface of the fire water gun body is provided with a sliding frame, the lower side of the left surface of the sliding frame is provided with a knob, the right surface of the knob is connected with a bidirectional screw rod penetrating through the left surface of the sliding frame, the right surface of the bidirectional screw rod is rotationally connected with the right inner surface of the sliding frame, the outer surface of the bidirectional screw rod is provided with two symmetrical sliding mounting blocks one in threaded connection, the upper surface of the sliding mounting block one is provided with a mounting plate, the front surface of the mounting plate is provided with a locking plate, the right inner surface of the sliding frame is provided with a limiting rod on the upper side, the outer surface of the limiting rod is provided with two symmetrical sliding mounting blocks two in connection, the lower surfaces of the two sliding mounting blocks two are connected with the upper surfaces of the corresponding mounting plates, and the rear surface of the outer surface of the bearing is provided with a rubber pad.

[0009] Preferably, the left surface of the knob is provided with a rocker arm, the left surface of the rocker arm is provided with a mounting rod away from the knob, and the outer surface of the mounting rod is rotationally connected with a sliding sleeve.

[0010] Preferably, the front surfaces of the fixed shield and the folding shield are both provided with mounting grooves, and the mounting grooves are provided with palm plates.

[0011] Preferably, the front surfaces of the two folding shields are both provided with searchlights away from the fixed shield.

[0012] Preferably, the lower surface of the fire water gun body is provided with a seat one at a middle position, one end of a shoulder strap is mounted on the lower surface of the seat one, the upper surface of the fire water gun body is provided with a seat two on the rear side, and the other end of the shoulder strap is connected with the upper surface of the seat two.

[0013] Preferably, the outer surface of the fire water gun body is rotationally connected with mounting brackets on the left and right sides, and the upper surfaces of the mounting brackets are provided with handles.

[0014] The utility model discloses the beneficial effect of:

[0015] 1. By setting up fixed shield and folding shield, because of the existence of bearing can adjust the direction of fixed shield and folding shield's unfolding or storage, when vertical expansion, can protect the user of fire water gun body, avoid the harm of fire and explosion fragment to the user, when not using, can adjust into horizontal expansion and then store, avoid the vertical storage when will be because of the operation device of fire water gun body is blocked, then through the setting sliding block one and sliding block two, two parts are through corresponding slide rail one and slide rail two and move up and down, when fixed shield and folding shield unfold, sliding block one and sliding block two are moved to the connecting place of fixed shield and folding shield and are positioned, can avoid the problem of not fixed after unfolding, reach the purpose of protecting the fireman, solve the problem that the existing fire water gun lacks shield function, because of lacking shield, the fireman is easy to face high temperature flame flow, intense heat radiation and the harm of impact material in the fire when extinguishing, thereby causing these dangerous factors directly threaten the life safety and health of the fireman. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a kind of fire water gun three-dimensional structure schematic diagram of structure of the utility model shows as follows:

[0017] Figure 2 The utility model discloses a kind of fire water gun back belt structure schematic diagram of structure of the utility model shows as follows:

[0018] Figure 3 The utility model discloses a kind of fire water gun fixed shield structure schematic diagram of structure of the utility model shows as follows:

[0019] Figure 4 The utility model discloses a kind of fire water gun sliding frame structure schematic diagram of structure of the utility model shows as follows:

[0020] Figure 5 The utility model discloses a kind of fire water gun handle structure schematic diagram of structure of the utility model shows as follows:

[0021] Figure 6 The utility model discloses a kind of fire water gun Figure 3 The utility model discloses a kind of fire water gun

[0022] Figure 7 The utility model discloses a kind of fire water gun Figure 3 The utility model discloses a kind of fire water gun

[0023] Explanation of reference signs: 1, fire gun body; 2, bearing; 3, fixed shield; 4, hinged seat; 5, folding shield; 6, baffle one; 7, sliding rail one; 8, sliding block one; 9, baffle two; 10, baffle three; 11, sliding rail two; 12, sliding block two; 13, baffle four; 14, sliding frame; 15, knob; 16, bidirectional screw; 17, sliding mounting block one; 18, mounting plate; 19, locking plate; 20, limiting rod; 21, sliding mounting block two; 22, rubber pad; 23, rocker arm; 24, mounting rod; 25, sliding sleeve; 26, mounting groove; 27, palm plate; 28, searchlight; 29, belt seat one; 30, back strap; 31, belt seat two; 32, mounting support; 33, handle. DETAILED DESCRIPTION

[0024] The utility model is further explained below in combination with the drawings and examples.

[0025] Please refer to Figures 1-7 The utility model provides an example: a fire gun, including fire gun body 1 still including bearing 2, fixed shield 3, hinged seat 4, folding shield 5, baffle one 6, sliding rail one 7, sliding block one 8, baffle two 9, baffle three 10, sliding rail two 11, sliding block two 12 and baffle four 13, the outer surface front side of fire gun body 1 is provided with bearing 2, and the outer surface front side of bearing 2 is provided with fixed shield 3, and the upper and lower two sides of fixed shield 3 are provided with two symmetrical hinged seats 4, and the side away from fixed shield 3 of hinged seat 4 is provided with folding shield 5, and the rear surface left and right sides of upper side folding shield 5 are provided with sliding rail one 7, and the upper surface of sliding rail one 7 is provided with baffle one 6, and the outer surface of sliding rail one 7 is slidably connected with sliding block one 8, and the left and right sides of fixed shield 3 are provided with baffle two 9, and the front and back sides of fixed shield 3 are provided with two symmetrical sliding rail two 11, and the upper surface of sliding rail two 11 is provided with baffle three 10, and the outer surface of sliding rail two 11 is slidably connected with sliding block two 12, and the left and right sides of lower side folding shield 5 are provided with baffle four 13, and through setting fixed shield 3 and folding shield 5, because of the existence of bearing 2, the direction of fixed shield 3 and folding shield 5 can be adjusted to expand or store, when expanding vertically, the user of fire gun body 1 can be protected, and the user is prevented from being hurt by fire and explosion fragments, when not using, it can be adjusted to expand horizontally and then store, and when storing vertically, the operation device of fire gun body 1 is prevented from being blocked, and then through setting sliding block one 8 and sliding block two 12, two parts are moved up and down through corresponding sliding rail one 7 and sliding rail two 11, when fixed shield 3 and folding shield 5 expand, sliding block one 8 and sliding block two 12 are moved to the connecting place of fixed shield 3 and folding shield 5 and are limited, and the problem that it cannot be fixed after expanding is avoided, and the purpose of protecting firemen is achieved.

[0026] Please refer to Figures 1-4 In the embodiment, the outer surface of the fire-fighting lance body 1 is provided with a sliding frame 14, the left surface of the sliding frame 14 is provided with a knob 15, the right surface of the knob 15 is connected with a bidirectional screw rod 16 through the left surface of the sliding frame 14, the right surface of the bidirectional screw rod 16 is rotationally connected with the inner right surface of the sliding frame 14, the outer surface of the bidirectional screw rod 16 is provided with two symmetrical sliding mounting blocks 17, the upper surface of the sliding mounting block 17 is provided with a mounting plate 18, the front surface of the mounting plate 18 is provided with a locking plate 19, the inner right surface of the sliding frame 14 is provided with a limiting rod 20, the outer surface of the limiting rod 20 is provided with two symmetrical sliding mounting blocks 21, the lower surface of the two sliding mounting blocks 21 is connected with the upper surface of the corresponding mounting plate 18, the outer surface of the bearing 2 is provided with a rubber pad 22, the knob 15 is provided, the knob 15 is rotated to drive the bidirectional screw rod 16 to rotate, the bidirectional screw rod 16 is rotated to drive the two sliding mounting blocks 17 to move relatively, the sliding mounting blocks 17 are moved to drive the two mounting plates 18 to move relatively through the cooperation of the limiting rod 20 and the sliding mounting blocks 21, the mounting plates 18 are moved to drive the locking plates 19 to open and close, the two locking plates 19 are combined to lock the bearing 2, the rubber pad 22 is provided to increase the friction when the bearing 2 is locked, so as to achieve the purpose of locking the bearing 2, the left surface of the knob 15 is provided with a rocker arm 23, the left surface of the rocker arm 23 is provided with a mounting rod 24 away from the knob 15, the outer surface of the mounting rod 24 is rotationally connected with a sliding sleeve 25, the rocker arm 23 is provided to increase the torque of the knob 15, the mounting rod 24 and the sliding sleeve 25 are provided to make the firefighter more convenient to rotate the rocker arm 23, so as to achieve the purpose of labor-saving operation, the front surfaces of the fixed shield 3 and the folding shield 5 are provided with mounting grooves 26, the mounting grooves 26 are provided with palm plates 27, the palm plates 27 are provided, the firefighter can observe the front through the transparency of the palm plates 27, the palm plates 27 have excellent fireproof and flame-retardant properties and impact resistance, which can effectively protect the firefighter.

[0027] Please refer to Figures 1-5In the embodiment, the front surface of the two folding shields 5 is provided with a searchlight 28 away from the side of the fixed shield 3. The strong light of the searchlight 28 can penetrate the smoke, so that the firefighter can find the way to go and avoid getting lost. The lower surface of the fire gun body 1 is provided with a seat 29. One end of a shoulder strap 30 is installed on the lower surface of the seat 29. The upper surface of the rear side of the fire gun body 1 is provided with a seat 31. The other end of the shoulder strap 30 is connected to the upper surface of the seat 31. The shoulder strap 30 can let the firefighter carry the fire gun on the body, so that the hands are free. The shoulder strap 30 is convenient for carrying the fire gun to the fire site or other places where the fire gun is needed. Especially in the case of climbing stairs, crossing narrow passages and the like, the shoulder strap 30 can better reflect its convenience. The outer surface of the fire gun body 1 is rotatably connected with a mounting bracket 32 on the left and right sides. The upper surface of the mounting bracket 32 is provided with a handle 33. The handle 33 can make the firefighter more convenient and comfortable when operating the fire gun body 1. The handle 33 is in line with the ergonomic design, reduces the labor intensity of the firefighter, and is not easy to feel excessive fatigue after a long time of operation.

[0028] In the working process, the knob 15 is set, the knob 15 drives the bidirectional screw rod 16 to rotate when rotating, the bidirectional screw rod 16 drives the two sliding mounting blocks one 17 to move relatively when rotating, the sliding mounting blocks one 17 drive the two mounting plates 18 to move relatively through the cooperation with the limiting rods 20 and the sliding mounting blocks two 21 when moving, the mounting plates 18 drive the locking plates 19 to open and close when moving, the two locking plates 19 can lock the bearing 2 when merging, the rubber pads 22 can increase the friction when locking, so as to lock the bearing 2, the rocker arm 23 is set, the torque of the knob 15 is increased, the mounting rod 24 and the sliding sleeve 25 are set, the firefighter can rotate the rocker arm 23 more conveniently, so as to save the labor, the palm plate 27 is set, the firefighter can observe the front through the transparency of the palm plate 27, the palm plate 27 has excellent fireproof and flame retardant properties and impact resistance, which can effectively protect the firefighter, the searchlight 28 is set, the strong light of the searchlight 28 can penetrate the smoke, so that the firefighter can find the way, avoid getting lost, and help to find the trapped personnel, the back strap 30 is set, the firefighter can carry the fire gun on the body, free the hands, and carry the fire gun to the fire site or other places where the fire gun is needed, especially in the case of climbing stairs, passing through narrow channels and the like, the convenience is more obvious, the handle 33 is set, the firefighter can operate the fire gun body 1 more conveniently and comfortably, the design conforms to the ergonomics, the labor intensity of the firefighter is reduced, and the firefighter does not feel tired after a long time of operation.

[0029] Through the above steps, the fixed shield 3 and the folding shield 5 are set, the direction of unfolding or storing of the fixed shield 3 and the folding shield 5 can be adjusted due to the existence of the bearing 2, the user of the fire gun body 1 can be protected when being unfolded vertically, and the user is prevented from being hurt by fire and explosion fragments, the fixed shield 3 and the folding shield 5 can be adjusted to be unfolded horizontally and then stored when not being used, the operation device of the fire gun body 1 is prevented from being blocked when being stored vertically, the sliding block one 8 and the sliding block two 12 are set, the two parts move up and down through the corresponding slide rails one 7 and slide rails two 11, the sliding block one 8 and the sliding block two 12 are moved to the connection position of the fixed shield 3 and the folding shield 5 when the fixed shield 3 and the folding shield 5 are unfolded, and are limited, so that the problem that the fixed shield 3 and the folding shield 5 cannot be fixed after being unfolded is avoided, the firefighter is protected, and the problem that the existing fire gun lacks a shield is solved, the firefighter is easily hurt by high-temperature flame flow, strong heat radiation and impact objects in the fire when extinguishing the fire due to the lack of a shield, and the life safety and health of the firefighter are directly threatened by these dangerous factors.

Claims

1. A fire hose comprising a fire hose body (1); characterized in that: It also includes bearing (2), fixed shield (3), hinge seat (4), folding shield (5), baffle one (6), slide rail one (7), slider one (8), baffle two (9), baffle three (10), slide rail two (11), slider two (12) and baffle four (13), the outer surface of the fire hose body (1) front side edge position is provided with bearing (2), the outer surface of bearing (2) front side is provided with fixed shield (3), the upper and lower surfaces of fixed shield (3) are provided with two symmetrical hinge seats (4), the side away from fixed shield (3) of hinge seat (4) is provided with folding shield (5), the rear surface of upper folding shield (5) is provided with slide rail one (7) on both sides, the upper surface of slide rail one (7) is provided with baffle one (6), the outer surface of slide rail one (7) is provided with slider one (8), the upper side of the left and right surfaces of fixed shield (3) is provided with baffle two (9), the lower side of the front and back surfaces of fixed shield (3) is provided with two symmetrical slide rail two (11), the upper surface of slide rail two (11) is provided with baffle three (10), the outer surface of slide rail two (11) is provided with slider two (12), the upper side of the left and right surfaces of lower folding shield (5) is provided with baffle four (13).

2. A fire fighting lance according to claim 1, characterised in that: The outer surface of the fire hose body (1) front side is provided with sliding frame (14), the left surface of sliding frame (14) is provided with knob (15), the right surface of knob (15) is connected with two-way screw rod (16) through the left surface of sliding frame (14), the right surface of two-way screw rod (16) is rotatably connected with the right surface of the inside of sliding frame (14), the outer surface of two-way screw rod (16) is provided with two symmetrical sliding mounting blocks one (17) through screw connection, the upper surface of sliding mounting blocks one (17) is provided with mounting plate (18), the front surface of mounting plate (18) is provided with locking plate (19), the upper side of the right surface of the inside of sliding frame (14) is provided with limiting rod (20), the outer surface of limiting rod (20) is provided with two symmetrical sliding mounting blocks two (21) through connection, the lower surface of two sliding mounting blocks two (21) is connected with the upper surface of the corresponding mounting plate (18), the rear surface of the outer surface of bearing (2) is provided with rubber pad (22).

3. A fire fighting lance according to claim 2, characterised in that: The left surface of knob (15) is provided with rocker arm (23), the side away from knob (15) of the left surface of rocker arm (23) is provided with mounting rod (24), the outer surface of mounting rod (24) is rotatably connected with sliding sleeve (25).

4. A fire fighting monitor according to claim 1, characterised in that: The front surface of fixed shield (3) and folding shield (5) is provided with mounting groove (26), the inside of mounting groove (26) is provided with palm plate (27).

5. A fire fighting lance according to claim 1, characterised in that: The front surface of two folding shields (5) is provided with searchlight (28) away from fixed shield (3).

6. A fire fighting lance according to claim 1, characterised in that: The lower surface of the fire hose body (1) is provided with seat one (29), one end of the back strap (30) is installed on the lower surface of seat one (29), the upper surface of the fire hose body (1) is provided with seat two (31), the other end of the back strap (30) is connected with the upper surface of seat two (31).

7. A fire fighting lance according to claim 1, characterised in that: The outer surface of the fire hose body (1) is rotatably connected with mounting brackets (32) on both sides, and the upper surface of the mounting bracket (32) is mounted with a handle (33).

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