阅读说明：本技术 一种新型自动灭火装置 (Novel automatic fire extinguishing device ) 是由 龚毅明 唐振勇 李�浩 唐晓春 廖娇妹 廖芳大 何建琳 陀小芬 钟霞 于 2021-09-15 设计创作，主要内容包括：本发明公开了一种新型自动灭火装置,包括灭火器主体,所述灭火器主体的两侧皆设有防护组件,所述灭火器主体顶部的一侧设有喷管,所述喷管远离灭火器主体的一侧设有喷头,所述喷头远离喷管的一侧铰接设有四组铰接板,所述喷头外部靠近铰接板的一侧设有限位组件,所述灭火器主体顶部的另一侧设有提把,所述提把的顶部铰接设有压把；本发明通过压把、滑杆、通槽、弹簧A、铰接杆C、保险栓和提把的相互配合,可方便操作人员快速将保险栓进行拔出工作,通过该部件的设计无需使用者在使用时对保险栓进行单独拔出操作,以便提高灭火效率,该结构设计简单合理适于推广,从而提高了该灭火装置使用的便捷性。(The invention discloses a novel automatic fire extinguishing device which comprises a fire extinguisher main body, wherein both sides of the fire extinguisher main body are provided with protective components, one side of the top of the fire extinguisher main body is provided with a spray pipe, one side of the spray pipe, which is far away from the fire extinguisher main body, is provided with a spray nozzle, one side of the spray nozzle, which is far away from the spray pipe, is hinged with four groups of hinged plates, one side of the outside of the spray nozzle, which is close to the hinged plates, is provided with a limiting component, the other side of the top of the fire extinguisher main body is provided with a lifting handle, and the top of the lifting handle is hinged with a pressing handle; according to the invention, through the mutual matching of the pressing handle, the sliding rod, the through groove, the spring A, the hinge rod C, the safety plug and the lifting handle, an operator can conveniently and quickly pull out the safety plug, through the design of the components, the user does not need to pull out the safety plug independently when in use, so that the fire extinguishing efficiency is improved, the structural design is simple and reasonable, and the fire extinguishing device is suitable for popularization, so that the use convenience of the fire extinguishing device is improved.)

1. The utility model provides a novel automatic fire extinguishing device, includes fire extinguisher main part (1), its characterized in that: the fire extinguisher is characterized in that protective components are arranged on two sides of the fire extinguisher main body (1), a spray pipe (6) is arranged on one side of the top of the fire extinguisher main body (1), a spray nozzle (25) is arranged on one side, far away from the fire extinguisher main body (1), of the spray pipe (6), four hinged plates (22) are hinged to one side, far away from the spray pipe (6), of the spray nozzle (25), a limiting component is arranged on one side, close to the hinged plates (22), of the outside of the spray nozzle (25), a carrying handle (3) is arranged on the other side of the top of the fire extinguisher main body (1), a pressing handle (4) is hinged to the top of the carrying handle (3), safety plugs (5) are jointly arranged at two ends, close to one side, of the carrying handle (3) and the pressing handle (4), and a pulling-out component is arranged in the pressing handle (4).

2. The novel automatic fire extinguishing device according to claim 1, characterized in that: the protection component comprises an arc-shaped protection plate (2), a spring B (11), a sliding groove (12), a roller (13), a sliding block (14) and a hinge rod A (15), spout (12) are equipped with four groups, four groups spout (12) are located the top and the bottom of fire extinguisher main part (1) both sides, and the homonymy is two sets of all sliding connection in the inside of spout (12) is equipped with slider (14), and the homonymy is two sets of slider (14) inside one side that is close to spout (12) all is equipped with rather than matched with gyro wheel (13), and the homonymy is two sets of slider (14) keep away from one side of spout (12) and all articulate and be equipped with hinge bar A (15), and the homonymy is two sets of one side that slider (14) were kept away from hinge bar A (15) all articulates and is equipped with arc guard plate (2), and is two sets of arc guard plate (2) are close to the intermediate position department of one side mutually and all are equipped with spring B (11) that are connected with fire extinguisher main part (1).

3. The novel automatic fire extinguishing device according to claim 1, characterized in that: the limiting assembly comprises a connecting rod (17), an annular sliding block (18), a mounting groove (19), an arc-shaped clamping plate (20), a clamping groove (21), a hinge rod B (23) and an annular sliding groove (26), the annular sliding groove (26) is positioned on one side, close to a hinge plate (22), of the outer portion of a spray head (25), the clamping groove (21) is uniformly formed in the inner bottom of the annular sliding groove (26), the annular sliding block (18) is arranged in the annular sliding groove (26) in a sliding connection mode, the mounting groove (19) is formed in the inner side of the annular sliding block (18), the arc-shaped clamping plate (20) extending into the clamping groove (21) is arranged in the mounting groove (19), the connecting rod (17) extending to the outer portion of the annular sliding block (18) is arranged at the top of the arc-shaped clamping plate (20), and a spring C (16) connected with the annular sliding block (18) is sleeved at the top of the outer side of the connecting rod (17), four groups of hinge rods B (23) are hinged to one side, close to the hinge plates (22), of the annular slide block (18), and the four groups of hinge rods B (23) are hinged to the four groups of hinge plates (22) on the side, far away from the annular slide block (18).

4. The novel automatic fire extinguishing device according to claim 1, characterized in that: the pulling-out assembly comprises a spring A (7), a through groove (9), a sliding rod (8), a hinged rod C (24) and a mounting block (10), the mounting block (10) is provided with two groups, the mounting block (10) is hinged to one end, away from the two groups of safety bolts (5), of the mounting block, the through groove (9) is located inside the pressing handle (4), the sliding rod (8) is arranged in the through groove (9) in a sliding connection mode, the spring A (7) connected with the sliding rod (8) is arranged on one side, away from the inside of the through groove (9), of the sliding rod A (8), the hinged rod C (24) is hinged to two ends of the sliding rod (8), and one side, away from the sliding rod (8), of the hinged rod C (24) is hinged to the mounting block (10).

5. The novel automatic fire extinguishing device according to claim 4, characterized in that: the top and the bottom of the inside of the through groove (9) and the top and the bottom of the sliding rod (8) are both provided with a limiting sliding groove and a limiting sliding block, and the limiting sliding groove and the limiting sliding block are mutually matched.

6. The novel automatic fire extinguishing device according to claim 2, characterized in that: two sets of arc guard plate (2) keep away from the intermediate position department of one side mutually and are equipped with the arc recess, and arc recess and spray tube (6) mutual block adaptation.

7. The novel automatic fire extinguishing device according to claim 2, characterized in that: four sets of one side that slider (14) are close to mutually all is equipped with the mounting groove that extends to its inside, and the inside of mounting groove is equipped with the dwang with gyro wheel (13) looks adaptation.

8. The novel automatic fire extinguishing device according to claim 4, characterized in that: and the outer sides of the spring A (7), the spring B (11) and the spring C (16) are all sprayed with antirust coatings.

9. The novel automatic fire extinguishing device according to claim 1, characterized in that: and a pressure gauge is arranged at one end of the front side of the top of the fire extinguisher main body (1).

10. A novel automatic fire extinguishing apparatus according to claim 3, characterized in that: the top of connecting rod (17) is equipped with and is connected the handle with spring C (16), and the outside of handle is equipped with anti-skidding line.

Technical Field

The invention relates to the technical field of fire extinguishing devices, in particular to a novel automatic fire extinguishing device.

Background

Background art fire extinguishers are one kind of fire extinguishing apparatus, and the fire extinguishers are various and can be classified into a portable type and a cart type according to the moving mode; the power source for driving the fire extinguishing agent can be divided into a gas storage bottle type, a pressure storage type and a chemical reaction type; the fire extinguishing agent filled in the fire extinguishing agent can be divided into foam, dry powder, alkyl halide, neutral solution, carbon dioxide, acid-base, clear water and the like;

its shower nozzle structure of current fire extinguisher is comparatively single, make operating personnel can not be according to the ejection volume of intensity of a fire control fire extinguishing agent in the use, lead to the waste that can cause partial fire extinguishing agent when putting out a fire to less intensity of a fire, simultaneously current fire extinguisher is in urgent use, some user can forget to extract the safety cock, can not put out a fire to the fire source the very first time, thereby lead to intensity of a fire to spread and accelerate or to the healthy production of people around and influence, its surperficial majority of current fire extinguisher is single jar body, lead to it when the emergence collision, not only can cause the sunken influence of jar body pleasing to the eye, still can cause the extrusion to jar internal part simultaneously, thereby lead to internal part to produce the damage, influence follow-up work of putting out a fire, and then the life of this fire extinguisher has been reduced.

Disclosure of Invention

The object of the present invention is to provide a new automatic fire extinguisher device to solve the above mentioned problems associated with the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the fire extinguisher comprises a fire extinguisher main body, both sides of the fire extinguisher main body are provided with protective components, one side of the top of the fire extinguisher main body is provided with a spray pipe, one side of the spray pipe away from the fire extinguisher main body is provided with a spray head, one side of the spray head away from the spray pipe is provided with four hinged plates in an articulated manner, one side of the spray head outside close to the hinged plates is provided with a limiting component, the other side of the top of the fire extinguisher main body is provided with a carrying handle, the top of the carrying handle is provided with a pressing handle in an articulated manner, two ends of one side of the carrying handle and the pressing handle close to each other are provided with safety plugs together, and the inside of the pressing handle is provided with an extraction component.

Preferably, the protective component includes arc guard plate, spring B, spout, gyro wheel, slider and hinge bar A, the spout is equipped with four groups, four groups the spout is located the top and the bottom of fire extinguisher main part both sides, and the homonymy is two sets of sliding connection all is equipped with the slider in the inside of spout, and the homonymy is two sets of the inside one side that is close to the spout of slider all is equipped with rather than matched with gyro wheel, and the homonymy is two sets of one side that the spout was kept away from to the slider all articulates and is equipped with hinge bar A, and the homonymy is two sets of one side that the slider was kept away from to hinge bar A all articulates and is equipped with the arc guard plate, and is two sets of the intermediate position department that the arc guard plate is close to one side all is equipped with the spring B that is connected with the fire extinguisher main part.

Preferably, spacing subassembly includes connecting rod, annular slide block, mounting groove, arc cardboard, draw-in groove, hinge bar B and annular chute, annular chute is located the outside one side that is close to the articulated slab of shower nozzle, annular chute's interior bottom evenly is equipped with the draw-in groove, annular chute's inside sliding connection is equipped with annular slide block, annular slide block's inboard is equipped with the mounting groove, the inside of mounting groove is equipped with the arc cardboard that extends to the inside of draw-in groove, the top of arc cardboard is equipped with the connecting rod that extends to the annular slide block outside, the top cover in the connecting rod outside is equipped with the spring C that is connected with annular slide block, one side that annular slide block is close to the articulated slab articulates and is equipped with four hinge bar B of group, four groups one side that annular slide block was kept away from to hinge bar B all articulates with four articulated slabs of group each other.

Preferably, the pulling-out assembly comprises a spring A, a through groove, a sliding rod, a hinge rod C and mounting blocks, the mounting blocks are two groups, the mounting blocks are hinged to one ends, away from the two groups of safety bolts, of the mounting blocks, the through groove is located inside the pressing handle, the sliding rod is connected inside the through groove in a sliding mode, the spring A connected with the sliding rod is arranged on one side inside the through groove, the hinge rod C is hinged to two ends of the sliding rod, and one side, away from the sliding rod, of the hinge rod C is hinged to the mounting blocks.

Preferably, the top and the bottom of the through groove and the top and the bottom of the sliding rod are both provided with a limiting sliding groove and a limiting sliding block, and the limiting sliding groove and the limiting sliding block are matched with each other.

Preferably, two sets of arc-shaped protection plates are provided with arc-shaped grooves at the middle position far away from one side, and the arc-shaped grooves are matched with the spray pipe in a clamping manner.

Preferably, four sets of the slider is close to one side all is equipped with the mounting groove that extends to its inside mutually, and the inside of mounting groove is equipped with the dwang with gyro wheel looks adaptation.

Preferably, the outer sides of the spring A, the spring B and the spring C are sprayed with antirust coatings.

Preferably, the front end of the top of the fire extinguisher main body is provided with a pressure gauge.

Preferably, the top of the connecting rod is provided with a handle connected with the spring C, and the outer side of the handle is provided with anti-skidding threads.

Compared with the prior art, the invention provides a novel automatic fire extinguishing device, which has the following beneficial effects:

1. according to the invention, through the mutual matching of the pressing handle, the sliding rod, the through groove, the spring A, the hinge rod C, the safety plug and the lifting handle, an operator can conveniently and quickly pull out the safety plug, through the design of the components, the user does not need to pull out the safety plug independently when in use, so that the fire extinguishing efficiency is improved, the structural design is simple and reasonable, and the fire extinguishing device is suitable for popularization, so that the use convenience of the fire extinguishing device is improved.

2. According to the invention, by utilizing the mutual matching of the annular sliding block, the annular sliding groove, the clamping groove, the arc-shaped clamping plate, the mounting groove, the connecting rod, the spring C, the hinge rod B, the hinge plate and the spray head, a user can conveniently control the opening size of the spray head, so that the user can control the spraying flow of the fire extinguishing agent according to the fire intensity, and the waste phenomenon is reduced.

3. According to the fire extinguisher, the arc-shaped protection plate, the spring B, the hinge rod A, the sliding block, the sliding groove and the roller wheel are matched with each other, so that external impact force can be effectively converted into rotating force, extrusion damage to parts inside the fire extinguisher main body caused by the impact force is reduced, the service life of the fire extinguisher is prolonged, meanwhile, the phenomenon of sinking of the surface of the fire extinguisher main body is prevented, the appearance attractiveness of the fire extinguisher main body is improved, and the use practicability of the fire extinguisher is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a front cross-sectional view of the press handle of the present invention;

FIG. 4 is a top cross-sectional view of the press handle of the present invention;

FIG. 5 is a top cross-sectional view of the fire extinguisher body of the present invention;

FIG. 6 is a side cross-sectional view of a showerhead of the present invention;

FIG. 7 is a side view of the spray head of the present invention;

FIG. 8 is an enlarged view of the structure at A of FIG. 1 according to the present invention;

FIG. 9 is an enlarged view of the structure at B of FIG. 1 according to the present invention;

FIG. 10 is an enlarged view of the structure at C of FIG. 5 according to the present invention.

In the figure: 1. a fire extinguisher main body; 2. an arc-shaped protection plate; 3. a carrying handle; 4. pressing the handle; 5. a safety plug; 6. a nozzle; 7. a spring A; 8. a slide bar; 9. a through groove; 10. mounting blocks; 11. a spring B; 12. a chute; 13. a roller; 14. a slider; 15. a hinge rod A; 16. a spring C; 17. a connecting rod; 18. an annular slider; 19. mounting grooves; 20. an arc-shaped clamping plate; 21. a card slot; 22. a hinge plate; 23. a hinge lever B; 24. a hinge lever C; 25. a spray head; 26. an annular chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: a novel automatic fire extinguishing device comprises a fire extinguisher main body 1, wherein both sides of the fire extinguisher main body 1 are provided with protective components, the fire extinguisher main body is protected conveniently against external impact to generate pressure loss on internal parts thereof, so that the service life of the fire extinguishing device is prolonged, one side of the top of the fire extinguisher main body 1 is provided with a spray pipe 6, one side of the spray pipe 6 away from the fire extinguisher main body 1 is provided with a spray head 25, one side of the spray head 25 away from the spray pipe 6 is hinged with four groups of hinged plates 22, one side of the outer part of the spray head 25 close to the hinged plates 22 is provided with a limiting component, an operator can conveniently control the spraying amount of a fire extinguishing agent to reduce the waste phenomenon according to the fire intensity, the other side of the top of the fire extinguisher main body 1 is provided with a lifting handle 3, the top of the lifting handle 3 is hinged with a pressure handle 4, both ends of one side, close to each other, of the lifting handle 3 and the pressure handle 4 are provided with safety plugs 5 together, the inside of the pressure handle 4 is provided with a pulling-out component, the safety plug 5 can be conveniently and rapidly pulled out by an operator so as to improve the fire extinguishing efficiency of the user.

As a preferable embodiment of the present embodiment: the protection component includes arc protection board 2, spring B11, spout 12, gyro wheel 13, slider 14 and hinge bar A15, spout 12 is equipped with four groups, four groups of spouts 12 are located the top and the bottom of fire extinguisher main part 1 both sides, the inside all sliding connection of two sets of spouts 12 of homonymy is equipped with slider 14, the inside one side that is close to spout 12 of two sets of sliders 14 of homonymy all is equipped with rather than matched with gyro wheel 13, one side that spout 12 was kept away from to two sets of sliders 14 of homonymy all articulates and is equipped with hinge bar A15, one side that slider 14 was kept away from to two sets of hinge bar A15 of homonymy all articulates and is equipped with arc protection board 2, two sets of arc protection boards 2 all are close to the intermediate position department of one side and all are equipped with the spring B11 that is connected with fire extinguisher main part 1, thereby it produces the pressure loss to be convenient for protect fire extinguisher main part and prevent external world to collide to produce this extinguishing device life to its inside part.

As a preferable embodiment of the present embodiment: the limiting component comprises a connecting rod 17, an annular slide block 18 and a mounting groove 19, the fire extinguishing device comprises arc-shaped clamping plates 20, clamping grooves 21, hinged rods B23 and an annular sliding groove 26, wherein the annular sliding groove 26 is located on one side, close to a hinged plate 22, of the outer portion of a spray head 25, the clamping grooves 21 are evenly formed in the inner bottom of the annular sliding groove 26, an annular sliding block 18 is arranged in the annular sliding groove 26 in a sliding connection mode, a mounting groove 19 is formed in the inner side of the annular sliding block 18, the arc-shaped clamping plates 20 extending into the clamping grooves 21 are arranged in the mounting groove 19, connecting rods 17 extending to the outer portion of the annular sliding block 18 are arranged at the top of the outer side of the connecting rods 17, springs C16 connected with the annular sliding block 18 are sleeved on the top of the outer side of the annular sliding block 18, four groups of hinged rods B23 are hinged to one side, close to the hinged plate 22, of the four groups of hinged rods B23, far away from the annular sliding block 18, and the four groups of hinged plates 22 are hinged to facilitate operators to control the waste phenomenon of fire extinguishing agent emission reduction according to the intensity of fire.

As a preferable embodiment of the present embodiment: extract the subassembly and include spring A7, lead to groove 9, the slide bar 8, hinge bar C24 and installation piece 10, installation piece 10 is equipped with two sets ofly, two sets of installation pieces 10 articulate in the one end that two sets of safety bolts 5 kept away from mutually, lead to groove 9 and be located the inside of pressing 4, the inside sliding connection who leads to groove 9 is equipped with slide bar 8, the inside one side of leading to groove 9 is equipped with the spring A7 that is connected with slide bar 8, slide bar 8's both ends are all articulated to be equipped with hinge bar C24, and hinge bar C24 keeps away from slide bar 8 one side and installation piece 10 and articulate each other, be convenient for operating personnel extract safety bolt 5 fast in order to improve user of service fire extinguishing efficiency.

As a preferable embodiment of the present embodiment: the top and the bottom of leading to the inside of groove 9 and the top and the bottom of slide bar 8 all are equipped with spacing spout and limiting slide block, and the mutual adaptation of spacing spout and limiting slide block prevents that operating personnel from getting rid of slide bar 8 to the inside of leading to groove 9 when using.

As a preferable embodiment of the present embodiment: two sets of arc guard plates 2 keep away from the intermediate position department of one side mutually and are equipped with the arc recess, and the mutual block adaptation of arc recess and spray tube 6, and spray tube 6 is accomodate to the block of being convenient for.

As a preferable embodiment of the present embodiment: the four sets of sliders 14 are provided with mounting grooves extending into the four sets of sliders 14, and rotating rods matched with the rollers 13 are arranged in the mounting grooves, so that the rollers 13 can be conveniently mounted and rolled.

As a preferable embodiment of the present embodiment: the outer sides of the spring A7, the spring B11 and the spring C16 are all sprayed with antirust coatings, so that the phenomenon of rusting generated when the spring A7, the spring B11 and the spring C16 are prevented from being left unused for a long time, and normal use of later-period users is further influenced.

As a preferable embodiment of the present embodiment: the front one end at fire extinguisher main part 1 top is equipped with the manometer, and the operating personnel of being convenient for observes its inside fire extinguishing agent in service behavior.

As a preferable embodiment of the present embodiment: the top of connecting rod 17 is equipped with and is connected the handle with spring C16, and the outside of handle is equipped with anti-skidding line, is convenient for increase frictional force and prevents to produce when pulling and slide.

Example 1, when the pulling-out assembly shown in fig. 1-4 works, the user holds the pressing handle 4 and pushes the sliding rod 8 to slide in the through slot 9 to compress the spring a7, and the sliding rod 8 moves to drive the hinge rod C24 to hinge and expand, so that the hinge rod C24 drives the safety catch 5 to remove to the inside of the pressing handle 4 and the lifting handle 3 to release the fixing, and then the safety catch 5 is hinged and rotated after the removal is completed through the hinge design of the safety catch 5, thereby preventing the safety catch 5 from being inserted into the inside of the pressing handle 4 and the lifting handle 3 again.

Embodiment 2, as shown in fig. 1, 2, 6, 7, and 9, when the position limiting assembly works, a user can directly rotate the circular sliding block 18 and the above components to slide inside the circular sliding groove 26, through the inclined design of the side where the clamping groove 21 and the arc-shaped clamping plate 20 are close to each other, the arc-shaped clamping plate 20 can be pushed out to the outside through the clamping groove 21 during the rotation of the circular sliding block 18, so that the arc-shaped clamping plate 20 slides inside the mounting groove 19 to drive the connecting rod 17 to be removed to the inside of the circular sliding block 18 to stretch the spring C16, and simultaneously, through the rotation of the circular sliding block 18, the hinge rod B23 can be driven to perform hinge movement, so that the hinge rod B23 can drive the hinge plate 22 to perform hinge rotation, thereby the opening size of the nozzle 25 can be controlled by opening the hinge plate 22, so as to control the flow rate of the fire extinguishing agent and reduce the waste phenomenon, and after the rotation of the circular sliding block 18 is completed, elastic restoring force through spring C16 can drive arc cardboard 20 and recover the inside of inserting to draw-in groove 21, and right angle limit design that is close to the opposite side mutually through draw-in groove 21 and arc cardboard 20 can prevent that the annular slider 18 from revolving and causing the closed phenomenon of shower nozzle 25.

Embodiment 3, as shown in fig. 1, 2, 5, 8, 10 the protection component is at the during operation, external impact force can extrude arc protection plate 2, make arc protection plate 2 carry out compression work to spring B11, can drive hinge rod a15 through arc protection plate 2 simultaneously and carry out articulated removal, make hinge rod a15 promote slider 14 and remove in the inside of spout 12, simultaneously can make gyro wheel 13 rotate at its inside through the removal of slider 14, thereby can convert external impact force into the turning force, in order to reduce the extrusion to fire extinguisher main body 1 surface and its inside part, still can cushion external impact force once more through the elastic buffer power of spring B11 simultaneously, in order to protect the inside of fire extinguisher main body 1 once more.

The working principle is as follows: when using, operating personnel can directly grip carrying handle 3 and pressure 4, gripping the in-process to pressure 4 and can promoting to extract the subassembly and remove, thereby can remove safety catch 5 to carrying handle 3 and the inside of pressure 4, press 4 again and can pass through shower nozzle 25 blowout with the inside fire extinguishing agent suction of fire extinguisher main part 1 to the inside of spray tube 6, the regulation through spacing subassembly can control fire extinguishing agent spun flow simultaneously, so that operating personnel can use according to actual operation demand, reduce extravagant phenomenon, and when the device does not use, can be with spray tube 6 and above part block to inside the arc recess, so as to accomodate work to spray tube 6, accessible protection component's work protects it when fire extinguisher main part 1 receives external collision, the life of this fire extinguisher is prolonged.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.