Wearable fire-fighting lance for fire fighting

Abstract

The utility model belongs to the field of fire-fighting water guns, and particularly relates to a wearable fire-fighting water gun for fire fighting. The water gun comprises a water gun body, a mounting plate is detachably fixed to the water gun body, a shoulder strap is arranged above the water gun body, a bottom plate is vertically fixed to the portion, corresponding to the armpit of the human body, of the shoulder strap, a positioning belt is fixed to the bottom plate, and two first mounting blocks are fixed to the bottom plate in a front-back parallel mode; a first connecting rod is horizontally fixed between the two first mounting blocks, two second mounting blocks are fixed to the portions, corresponding to the tops of the shoulders of the human body, of the shoulder straps in a front-back parallel mode, a second connecting rod is horizontally fixed between the two second mounting blocks, and a connecting assembly is arranged on the mounting plate. The recoil force of the water gun body can be dispersed to the shoulders and the chest of a firefighter through the positioning belt and the shoulder belt, so that the force required by the hands of the firefighter for stabilizing the water gun body is reduced, the water gun body can be operated in a more labor-saving and more stable manner, and the physical loss of the firefighter is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of fire-fighting water guns, in particular to a wearable fire-fighting water gun. Background Art

[0002] Firefighting equipment refers to equipment used for firefighting, fire prevention and fire accidents. It plays a vital role in firefighting. They are mainly used for firefighting, rescue, protection, warning and disaster reduction. Their effectiveness depends on the specific type of equipment. Common firefighting equipment includes fire hoses, fire hydrants, portable fire extinguishers, fire blankets, smoke masks, escape ropes, descenders, etc. Among them, fire hoses are one of the most common firefighting equipment. Fire hoses are a kind of water-shooting tool used for firefighting. They can spray dense and substantial water streams by connecting with water hoses. When using fire hoses, firefighters need to master their operating skills and choose the appropriate type of hose and spraying method according to the fire scene to achieve the best firefighting effect.

[0003] Existing fire hoses are usually held in the hands or carried on the shoulders of firefighters. Fire hoses generate a large recoil when spraying water. After long-term use, the hand muscles of firefighters will become fatigued and friction damage will be caused to the hands. After working for a long time, firefighters are prone to lose balance due to the recoil of the fire hose, which may cause injuries to themselves. Utility Model Content

[0004] The purpose of the utility model is to provide a wearable fire hose for firefighting, so that firefighters can use the fire hose more easily and labor-savingly, and can operate more smoothly.

[0005] The wearable fire-fighting water gun comprises a water gun body, a mounting plate is detachably fixed on the water gun body, a shoulder strap for being worn around the shoulders of a human body is arranged above the water gun body, a base plate is vertically fixed on the part of the shoulder strap corresponding to the armpit of the human body, a positioning belt for being worn around the chest of the human body is fixed on the base plate, two first mounting blocks are fixed on the base plate in parallel front and back, a first connecting rod is horizontally fixed between the two first mounting blocks, two second mounting blocks are fixed in parallel front and back on the part of the shoulder strap corresponding to the top of the human shoulder, a second connecting rod is horizontally fixed between the two second mounting blocks, and a connecting component for connecting the first connecting rod or the second connecting rod is arranged on the mounting plate.

[0006] Furthermore, the connecting assembly includes a baffle with an arc-shaped cross-section, a mounting sleeve with an arc-shaped cross-section and used to engage with the first connecting rod or the second connecting rod is fixed on the mounting plate, the baffle is independently installed in the mounting sleeve, a spring is installed in the mounting sleeve for pushing the baffle to extend out of the mounting sleeve, a pull rod is horizontally fixed on the baffle for driving the baffle to move along the inside of the mounting sleeve, a sliding groove that is connected to the inside and outside and is used for the pull rod to slide along it is opened on the side wall of the mounting sleeve, and a locking member is arranged between the mounting sleeve and the baffle for locking the baffle retracted into the mounting sleeve.

[0007] Furthermore, the locking member includes a swing rod in an "L"-shaped structure, one end of the swing rod is hinged on the pull rod, and the mounting sleeve is provided with a plurality of positioning grooves for engaging the rod body at the other end of the swing rod.

[0008] Furthermore, a protective pad for protecting the shoulders of a human body is fixed on the shoulder strap.

[0009] Furthermore, the protective pad is provided with anti-skid patterns.

[0010] Furthermore, the protective pad is made of a material that can buffer pressure.

[0011] Furthermore, the shoulder straps and positioning straps are made of high temperature resistant materials.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] First, the shoulder strap is worn on the firefighter's shoulder, and the positioning strap is worn around the chest. The water gun body is connected to the first connecting rod and the second connecting rod respectively through the connecting assembly, so that the water gun body can be operated in two modes: holding by hand and carrying on the shoulder. When the water gun body sprays water, the recoil of the water gun body can be dispersed to the firefighter's shoulder and chest through the positioning strap and the shoulder strap, thereby reducing the force required for the firefighter to stabilize the water gun body with his hand, making it easier and more stable to operate the water gun body, and reducing the firefighter's physical loss; when the firefighter needs to carry objects on his shoulders, the shoulder strap can isolate the objects from the firefighter's shoulder skin to avoid direct contact between the objects and the firefighter's shoulders and cause abrasions and pressure injuries. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 Sectional view at AA in the middle;

[0016] Figure 3 for Figure 2 A magnified schematic diagram of area a in the middle;

[0017] Figure 4 It is a right side view of the utility model;

[0018] Figure 5 It is a three-dimensional diagram of the utility model;

[0019] Figure 6 It is an exploded view of the utility model;

[0020] Figure 7 for Figure 6 A magnified schematic diagram of area b;

[0021] The names of the components in the figure are: 1, positioning belt 2, shoulder strap 3, protective pad 4, second mounting block 5, second connecting rod 6, mounting sleeve 7, water gun body 8, first connecting rod 9, mounting seat 10, first mounting block 11, baffle 12, bottom plate 13, mounting plate 14, spring 15, pull rod 16, swing rod 17, positioning groove. DETAILED DESCRIPTION

[0022] The present invention is further described below through specific embodiments in conjunction with the accompanying drawings, but the present invention is not limited thereto. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

[0023] Example 1

[0024] The wearable fire-fighting water gun described in this embodiment is as follows: Figure 1 , Figure 4 and Figure 6 As shown, it includes a water gun body 7. The fire-fighting water gun is a very important tool in the fire-fighting process, which can effectively control the fire and protect people's lives and property safety. The principle of the fire-fighting water gun includes the water pressure principle. The water pressure principle is to connect the fire-fighting water gun to the water pump by connecting a water source, such as a fire hydrant or a water pump, using a water pipe. When using the fire-fighting water gun, turn on the water pump switch, and the water pump pushes water to the fire-fighting water gun, which is sprayed out through the nozzle of the fire-fighting water gun to form a water column or water mist, thereby extinguishing the fire;

[0025] The water gun body 7 is detachably fixed with a mounting plate 13, the water gun body 7 is fixed with a mounting seat 9, a threaded rod is fixed on the mounting plate 13, and the mounting seat 9 is provided with a threaded hole threadedly matched with the threaded rod, so that the mounting plate 13 is fixed to the water gun body 7, which is convenient for disassembly and assembly of the mounting plate 13. When the water gun body 7 or the mounting plate 13 is damaged, only the damaged parts need to be replaced, thereby reducing the maintenance cost;

[0026] A shoulder strap 2 for wrapping around the shoulders of a human body is arranged above the water gun body 7. The shoulder strap 2 is in a ring shape, and an adjustment buckle for adjusting the length of the shoulder strap 2 is fixed on the shoulder strap 2. The adjustment buckle is a common tool in life, such as school bag straps, shoulder bags, handbags, etc., which are all equipped with adjustment buckles. When in use, it is only necessary to slide the adjustment buckle along the shoulder strap 2 and move it to a suitable position, thereby adjusting the overall length of the shoulder strap 2 and tying the shoulder strap 2 to the firefighter's shoulder. When the firefighter needs to carry objects on his shoulders, the shoulder strap 2 can isolate the objects from the firefighter's shoulder skin, avoiding direct contact between the objects and the firefighter's shoulders and causing abrasions and pressure injuries.

[0027] The shoulder strap 2 and the positioning strap 1 are made of flame-retardant polyester fiber, flame-retardant linen and flame-retardant cotton, etc., which can prevent the shoulder strap 2 and the positioning strap 1 from being ignited during the fire-fighting process;

[0028] A protective pad 3 for protecting the shoulders of a human body is fixed on the shoulder strap 2. The protective pad 3 is made of polyurethane foam, polypropylene foam, latex, silicone, and rubber with flame retardant added. The protective pad 3 can protect the shoulders of firefighters. When the shoulders of firefighters need to carry fire hoses or other items, the protective pad 3 can buffer the pressure received, making the shoulders of firefighters more relaxed and preventing the items on the shoulders from causing excessive damage to the shoulders of firefighters.

[0029] The protective pad 3 is provided with anti-skid patterns. When a firefighter carries a fire hose or other items on his shoulders, the anti-skid patterns can increase the friction between the fire hose or other items to prevent the items on his shoulders from sliding.

[0030] The shoulder strap 2 is vertically fixed with a bottom plate 12 at the position corresponding to the armpit of the human body. After the shoulder strap 2 is worn, the bottom plate 12 fits against the chest side of the human body. The bottom plate 12 can be positioned by the positioning belt 1 and the shoulder strap 2. When the water gun body 7 is connected to the bottom plate 12, the bottom plate 12 can limit the swing of the water gun body 7, thereby preventing the water gun body 7 from swinging unintentionally and causing harm to the firefighter.

[0031] A positioning belt 1 for wrapping around the chest of a human body is fixed on the bottom plate 12. A buckle whose length can be adjusted is installed on the positioning belt 1. The buckle is a tool for fixing and connecting, and is mainly composed of a plug and a buckle ring. The buckle is widely used in the fields of clothing, bags, handicrafts, etc., and is often used on clothing, handbags, tents, etc. When the positioning belt 1 is wrapped around the chest of the firefighter, the positioning belt 1 is fixed to the bottom plate 12 through the buckle, and the length of the positioning belt 1 is adjusted through the buckle. The positioning belt 1 is tightly tied to the chest of the firefighter, and the bottom plate 12 is pulled by the positioning belt 1 to fit tightly to the chest side of the firefighter, and the bottom plate 12 and the shoulder strap 2 are positioned to prevent the shoulder strap 2 from slipping off the firefighter's shoulder, and at the same time prevent the bottom plate 12 from moving and detaching from the chest side of the firefighter;

[0032] Two first mounting blocks 10 are fixed on the bottom plate 12 in parallel in the front and back direction, and a first connecting rod 8 is fixed horizontally between the two first mounting blocks 10; the two first mounting blocks 10 are fixed on the side wall of the bottom plate 12 facing away from the chest side of the human body; the cross section of the first connecting rod 8 is circular, and of course, it can also be rectangular, elliptical, etc.; when the first connecting rod 8 is installed between the two first mounting blocks 10, there is a spacing distance between the first connecting rod 8 and the first mounting block 10;

[0033] Two second mounting blocks 4 are fixed in parallel front and back on the part of the shoulder strap 2 corresponding to the top of the human shoulder, and a second connecting rod 5 is fixed horizontally between the two second mounting blocks 4; the cross-section of the second mounting block 4 is circular, and of course, it can also be rectangular, elliptical, etc.; when the second connecting rod 5 is installed between the two second mounting blocks 4, there is a spacing distance between the second connecting rod 5 and the second mounting block 4;

[0034] To further explain, Figure 3 , Figure 6 and Figure 7As shown, the present embodiment preferably includes a baffle 11 with an arc-shaped cross-section structure, and a mounting sleeve 6 with an arc-shaped cross-section structure and used to be engaged with the first connecting rod 8 or the second connecting rod 5 is fixed on the mounting plate 13; the baffle 11 is independently installed in the mounting sleeve 6, and one end of the mounting sleeve 6 is fixed to the top of the mounting plate 13, and there is a gap between the baffle 11 and the inner side wall of the mounting sleeve 6, so that the baffle 11 can move and retract in the mounting sleeve 6; after one end of the baffle 11 extends out of the mounting sleeve 6, it will fit with the top of the mounting plate 13, so that the combination of the baffle 11 and the mounting sleeve 6 has a semicircular structure; when in use, the mounting plate 13 is engaged with the first connecting rod 8 or the second connecting rod 5, one end of the baffle plate 11 is extended out of the mounting sleeve 6, the first connecting rod 8 or the second connecting rod 5 is blocked by the baffle plate 11, and the first connecting rod 8 or the second connecting rod 5 is engaged in the semicircular structure formed by the baffle plate 11 and the mounting sleeve 6, so that the mounting plate 13 is connected to the first connecting rod 8 or the second connecting rod 5; after the first connecting rod 8 or the second connecting rod 5 is located in the semicircular structure, the first connecting rod 8 or the second connecting rod 5 is parallel to the mounting sleeve 6 and the baffle plate 11 respectively, and the angle of the water gun body 7 can be positioned to prevent the water gun body 7 from swinging excessively and causing harm to the firefighters; a device for pushing the baffle plate 11 out of the mounting sleeve 6 is installed in the mounting sleeve 6 The spring 14 of the mounting sleeve 6 is located between the baffle 11 and the mounting plate 13 in the mounting sleeve 6. When the baffle 11 is retracted into the mounting sleeve 6, the spring 14 will be squeezed to compress the spring 14; when one end of the baffle 11 needs to extend out of the mounting sleeve 6, the spring 14 will push the baffle 11 to move toward the unfixed end of the mounting sleeve 6 through its own elastic force, and push one end of the baffle 11 out of the mounting sleeve 6, so that the baffle 11 and the mounting sleeve 6 are combined into a semicircular structure; a pull rod 15 for driving the baffle 11 to move along the inside of the mounting sleeve 6 is horizontally fixed on the baffle 11, and a slide groove that is connected inside and outside and used for the pull rod 15 to slide along it is opened on the side wall of the mounting sleeve 6, and the slide groove is installed along the mounting sleeve The arc-shaped side wall of the sleeve 6 is opened. When in use, it is only necessary to pull the pull rod 15 along the slide groove so that the pull rod 15 drives the baffle 11 to move in the installation sleeve 6, thereby retracting the baffle 11 into the installation sleeve 6; the locking member includes a swing rod 16 in an "L"-shaped structure, one end of the swing rod 16 is hinged on the pull rod 15, and a connecting sleeve is fixed on one end of the pull rod 15, and the connecting sleeve is independently sleeved on the pull rod 15, so that the swing rod 16 can swing freely; the installation sleeve 6 is provided with a plurality of positioning grooves 17 for engaging the rod body at the other end of the swing rod 16; in this embodiment, there are two positioning grooves 17, and the two positioning grooves 17 are respectively located at the edges of the two ends of the outer circumferential surface of the installation sleeve 6;When in use, the pull rod 15 is pulled along the slide groove so that the pull rod 15 drives the baffle 11 to move in the installation sleeve 6, thereby shrinking the baffle 11 into the installation sleeve 6, and then the unfixed end of the swing rod 16 is engaged in the nearby positioning groove 17, thereby locking the baffle 11 to prevent one end of the baffle 11 from extending out of the installation sleeve 6, so that the firefighter can hang the installation sleeve 6 on the first connecting rod 8 or the second connecting rod 5 more conveniently and quickly, and then push the swing rod 16 to remove the swing rod 16 from the positioning groove 17, so that the baffle 11 extends out of the installation sleeve 6 under the push of the spring 14, and the first connecting rod 8 or the second connecting rod 5 is locked in the semicircular structure formed by the baffle 11 and the installation sleeve 6 through the baffle 11. The movable rod 16 engages one end of the swing rod 16 in the nearest positioning groove 17 to prevent the baffle 11 from shrinking into the mounting sleeve 6 under the push of external force, so that the firefighters can quickly connect the water gun body 7 with the shoulder strap 2, saving time in arranging equipment, and making it easier for firefighters to quickly change the operation mode of the water gun body 7 during fire fighting; this section of the scheme as a whole constitutes a connecting assembly for connecting the first connecting rod 8 or the second connecting rod 5; of course, the connecting assembly can also use a carabiner, whose structure is mainly composed of key components such as a buckle, a spring sheet and a buckle cover, and the carabiner is fixed to the top of the mounting plate 13, and the carabiner is buckled on the first connecting rod 8 or the second connecting rod 5, so as to connect the mounting plate 13 with the first connecting rod 8 or the second connecting rod 5. ;

[0035] When the firefighter wears the water gun body 7, the firefighter can hold the water gun body 7 in place and then pull the bottom plate 12 to fit the firefighter's chest tightly. When the firefighter needs to hold the water gun body 7 with his hands to extinguish the fire, he can pull the pull rod 15 along the slide groove so that the pull rod 15 drives the baffle plate 11 to shrink into the installation sleeve 6, and then hang the installation sleeve 6 on the first connecting rod 8, and then lock the first connecting rod 8 in the semicircular structure composed of the baffle plate 11 and the installation sleeve 6 through the baffle plate 11, so that the water gun body 7 is partially connected to the shoulder strap 2, so that the recoil generated when the water gun body 7 sprays water can be dispersed to the firefighter's chest through the positioning belt 1 and the shoulder strap 2. The firefighter can then lift the water gun body 7 and put it on the shoulder 2, so that the firefighter can put out the fire with the water gun body 7. The firefighter can then lift the water gun body 7 and put it on the shoulder 2. The firefighter can then lift the water gun body 7 and put it on the shoulder 2.

Claims

1. A wearable fire-fighting water gun, comprising a water gun body (7), characterized in that: The water gun body (7) is detachably fixed with a mounting plate (13); a shoulder strap (2) for being worn around a human shoulder is arranged above the water gun body (7); a bottom plate (12) is vertically fixed to the shoulder strap (2) at a position corresponding to the armpit of a human body; a positioning belt (1) for being worn around a human chest is fixed to the bottom plate (12); two first mounting blocks (10) are fixed to the bottom plate (12) in parallel in a front-to-back manner; a first connecting rod (8) is horizontally fixed between the two first mounting blocks (10); two second mounting blocks (4) are fixed to the shoulder strap (2) at a position corresponding to the top of a human shoulder in a front-to-back manner; a second connecting rod (5) is horizontally fixed between the two second mounting blocks (4); and a connecting component for connecting the first connecting rod (8) or the second connecting rod (5) is arranged on the mounting plate (13).

2. The wearable fire-fighting water gun according to claim 1, characterized in that: The connecting assembly comprises a baffle (11) with an arc-shaped cross-section structure, a mounting sleeve (6) with an arc-shaped cross-section structure and used to engage with the first connecting rod (8) or the second connecting rod (5) is fixed on the mounting plate (13), the baffle (11) is independently installed in the mounting sleeve (6), a spring (14) is installed in the mounting sleeve (6) for pushing the baffle (11) out of the mounting sleeve (6), a pull rod (15) is horizontally fixed on the baffle (11) for driving the baffle (11) to move along the inside of the mounting sleeve (6), a sliding groove that is connected inside and outside and is used for the pull rod (15) to slide along it is opened on the side wall of the mounting sleeve (6), and a locking member is arranged between the mounting sleeve (6) and the baffle (11) for locking the baffle (11) retracted into the mounting sleeve (6).

3. The wearable fire-fighting water gun according to claim 2, characterized in that: The locking member comprises an L-shaped swing rod (16), one end of which is hinged on the pull rod (15), and a plurality of positioning grooves (17) for engaging the other end of the swing rod (16) are provided on the mounting sleeve (6).

4. The wearable fire-fighting water gun according to claim 1, characterized in that: A protective pad (3) for protecting the shoulders of a human body is fixed on the shoulder strap (2).

5. The wearable fire-fighting water gun according to claim 4, characterized in that: The protective pad (3) is provided with anti-skid patterns.

6. The wearable fire-fighting water gun according to claim 4, characterized in that: The protective pad (3) is made of a material capable of buffering pressure.

7. The wearable fire-fighting water gun according to claim 1, characterized in that: The shoulder strap (2) and the positioning strap (1) are made of high temperature resistant material.

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