阅读说明：本技术 一种可自动摇晃的灭火器 (Fire extinguisher capable of automatically shaking ) 是由 邵磊 于 2019-09-20 设计创作，主要内容包括：本发明涉及消防器材技术领域,具体为一种可自动摇晃的灭火器,灭火器本体底端连接有晃动装置,晃动装置包括设有晃动底块,晃动底块同轴还连接有驱动轮,灭火器本体设有底板,晃动底块的上端设有环形滑道,晃动装置内有一对顶杆,顶杆的下端与环形滑道相抵设置,顶杆的上端与底板相抵设置,晃动底块转动带动底板晃动;晃动装置还包括转轮,转轮上缠绕有拉绳,拉绳的一端与保险销的一端相连,拉绳的另一端伸出灭火器本体侧壁,转轮连接有传动组,传动组与驱动轮连接。通过在保险销上设置拉绳,拉绳缠绕在转轮上,然后通过转轮、传动组、晃动底块的配合,实现对底板的晃动,即人员只需拉动拉绳即可同时完成对灭火器本体的晃动和拔掉保险销的步骤。(The invention relates to the technical field of fire-fighting equipment, in particular to a fire extinguisher capable of automatically shaking, wherein the bottom end of a fire extinguisher body is connected with a shaking device, the shaking device comprises a shaking bottom block and a driving wheel, the shaking bottom block is coaxially connected with the driving wheel, the fire extinguisher body is provided with a bottom plate, the upper end of the shaking bottom block is provided with an annular slide way, a pair of ejector rods is arranged in the shaking device, the lower ends of the ejector rods are abutted against the annular slide way, the upper ends of the ejector rods are abutted against the bottom plate, the shaking bottom block rotates to drive the bottom plate to shake, the shaking device further comprises a rotating wheel, a pulling rope is wound on the rotating wheel, one end of the pulling rope is connected with one end of a safety pin. Through set up the stay cord on the safety pin, the stay cord winding is on the runner, then through runner, transmission group, rock the cooperation of bottom block, realize rocking the bottom plate, personnel only need stimulate the stay cord promptly and can accomplish rocking and pull out the step of safety pin to fire extinguisher body simultaneously.)

1. A fire extinguisher capable of automatically shaking comprises a fire extinguisher body, wherein a cylinder cover is connected to the upper end of the fire extinguisher body, a pressing handle is arranged at the upper end of the cylinder cover, a safety pin is arranged on the pressing handle, a nozzle is connected to one side of the pressing handle, the nozzle is communicated with a nozzle, and a nozzle is connected to the tail end of the nozzle, and the fire extinguisher is characterized in that a shaking device is connected to the bottom end of the fire extinguisher body, the shaking device comprises a shaking bottom block with an upward opening, a driving wheel is coaxially connected to the shaking bottom block, the fire extinguisher body is provided with a bottom plate, a connecting rod is hinged to the lower end of the bottom plate through a ball, the bottom end of the connecting rod is fixedly connected to the bottom wall of the shaking bottom block, an annular slide way is arranged at the upper end of the shaking bottom block, the fire extinguisher further comprises a rotating wheel, a pull rope is wound on the rotating wheel, one end of the pull rope is connected with one end of the safety pin, the other end of the pull rope extends out of the side wall of the fire extinguisher body, the rotating wheel is connected with a transmission set, and the transmission set is connected with a driving wheel.

2. The fire extinguisher capable of automatically shaking according to claim 1, wherein the annular slideway has a highest end and a lowest end, when the bottom plate is shaken to the position with the largest inclination angle, one of the top rods abuts against the highest end, the other top rod abuts against the lowest end, an inclined plane is formed between the highest point and the lowest point of the annular slideway, and the sum of the heights of any two positions on the annular slideway, which are centrosymmetric about the center of gravity of the inclined plane, is equal to the sum of the heights of the highest point and the lowest point of the annular slideway.

3. The fire extinguisher capable of automatically shaking according to claim 1, wherein when the bottom plate does not shake, the two ejector rods are in the same horizontal height against the annular slide way.

4. The fire extinguisher capable of automatically shaking according to claim 1, wherein a limiting block for limiting the ejector rod to shake left and right is further arranged in the shaking device, and the limiting block limits the ejector rod to reciprocate only up and down.

5. The fire extinguisher as claimed in claim 1, wherein the side wall of the extinguisher body is further provided with a restricted passage for the pull rope to pass through.

6. An automatically-swaying fire extinguisher as claimed in claim 1, wherein the end of said pull cord extending out of the side wall of the extinguisher is connected with a pull block.

7. The fire extinguisher of claim 1, wherein the transmission set comprises a first gear and a second gear, the first gear is coaxially connected to the rotating wheel, the first gear is engaged with the second gear, and the second gear is coaxially connected to the driving wheel.

Technical Field

The invention relates to the technical field of fire-fighting equipment, in particular to a fire extinguisher capable of automatically shaking.

Background

The fire extinguisher is a fire extinguishing tool, in which chemical substances are placed for extinguishing fire. The fire extinguishing chamber is one of common fire-proof facilities, is stored in public places or places where fire disasters may happen, has different components filled in different kinds of fire extinguishing chambers, and is specially designed for different fire alarms; it can be placed on a special bracket to be convenient for people to use when a fire disaster happens.

However, many people do not know that the fire extinguisher needs to be shaken before being used, or forget to pull out the safety pin in a hurry, so that the fire is not extinguished in time, and the fire fighting effect is affected.

The prior dry powder fire extinguisher has the following use process: pulling out the safety pin, shaking the fire extinguisher for several times to loosen the dry powder in the bottle, taking the dry powder to the vicinity of the burning object, then pressing down the pressing handle with one hand and lifting the fire extinguisher, holding the nozzle with the other hand, and spraying the dry powder jet to the burning area.

Therefore, there is a need for a fire extinguisher that can pull out the safety pin and the fire extinguisher body automatically shake to speed up the fire extinguishing.

Disclosure of Invention

The invention mainly aims to provide a fire extinguisher which can automatically generate shaking to accelerate the fire extinguishing speed while pulling out a safety pin, so as to solve the technical problem in the prior art.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a fire extinguisher capable of automatically shaking comprises a fire extinguisher body, wherein a cylinder cover is connected to the upper end of the fire extinguisher body, a pressing handle is arranged at the upper end of the cylinder cover, a safety pin is arranged on the pressing handle, a nozzle is connected to one side of the pressing handle, the nozzle is communicated with a nozzle, a nozzle is connected to the tail end of the nozzle, a shaking device is connected to the bottom end of the fire extinguisher body and comprises a shaking bottom block with an upward opening, the shaking bottom block is coaxially connected with a driving wheel, the fire extinguisher body is provided with a bottom plate, a connecting rod is hinged to the lower end of the bottom plate, the bottom end of the connecting rod is fixedly connected to the bottom wall of the shaking bottom block, an annular slide way is arranged at the upper end of the shaking bottom block, a pair of ejector rods is arranged in the shaking device, the lower ends of the ejector rods are abutted against the, the fire extinguisher body comprises a fire extinguisher body, a bottom plate, a shaking device and a driving wheel, wherein the bottom plate is driven to shake by the rotation of the shaking bottom block, the shaking device also comprises a rotating wheel, a pull rope is wound on the rotating wheel, one end of the pull rope is connected with one end of a safety pin, the other end of the pull rope extends out of the side wall of the fire extinguisher body, the rotating wheel is connected with a driving group, and the driving group is connected with.

Further preferably, the annular slide way is provided with a highest end and a lowest end, when the bottom plate is rocked to the position with the largest inclination angle, one of the ejector rods abuts against the highest end, and the other ejector rod abuts against the lowest end. An inclined plane is formed between the highest point and the lowest point of the annular slide way, and the sum of the heights of any two positions on the annular slide way, which are symmetrical relative to the center of the gravity center of the inclined plane, is equal to the sum of the heights of the highest point and the lowest point of the annular slide way. When the shaking bottom block rotates, the ascending distance of one ejector rod and the descending distance of the other ejector rod are kept equal all the time, and therefore equal and stable shaking is guaranteed.

And further optimizing, when the bottom plate does not shake, the two ejector rods are abutted to the annular slide way and are positioned at the same horizontal height.

Further optimizing, still be equipped with the stopper that the restriction ejector pin rocked about in rocking the device, the stopper restriction the ejector pin can only up-and-down reciprocating motion. The limiting block enables the ejector rod to reciprocate only up and down, and the power for driving the ejector rod to reciprocate up and down is the rotation of the shaking bottom block.

Further preferably, the side wall of the fire extinguisher body is also provided with a limiting channel for the pull rope to pass through. The limiting channel is arranged so that the pull rope is always positioned beside the side wall of the fire extinguisher body.

Further preferably, one end of the pull rope extending out of the side wall of the fire extinguisher is connected with a pulling block. The pull rope can be stretched through stretching the pulling block by a person, the rotating wheel can be driven to rotate when the pull rope is pulled, and the safety pin can be separated from the pressing handle when the safety pin is pulled to a certain position.

Further preferably, the transmission set comprises a first gear and a second gear, the rotating wheel is coaxially connected with the first gear, the first gear is meshed with the second gear, and the second gear is coaxially connected with the driving wheel. The first gear is driven to rotate through rotation of the rotating wheel, the first gear rotates to drive the second gear to rotate, so that the driving wheel rotates, and finally the shaking bottom block is driven to rotate.

The principle of the invention is as follows: when needs use the fire extinguisher to carry out the fire extinguisher, personnel only need through pulling piece pulling stay cord, and the runner begins to rotate when the stay cord pulling, and the runner rotates and can drive the drive wheel through the drive of transmission group and rotate, and the drive wheel rotates and drives and rocks the bottom block and begin to rotate.

Under the initial state, the bottom plate is in the state of level, and the department that offsets of two ejector pins and annular slide is in same level. When the shaking bottom block starts to rotate, due to the particularity of the design of the shaking bottom block, the ascending distance of one ejector rod pushed by the shaking bottom block is equal to the distance of the other ejector rod adapted to descend by the shaking bottom block. Therefore, the final bottom plate can be in a state that the height is high and the height is low, and in the rotating process of the shaking bottom block, the height difference between the height at one side and the height at the other side is continuously changed, so that the shaking of the fire extinguisher body on the bottom plate is realized. After the fire extinguisher body is shaken, when a person pulls the pull rope, the pull rope also enables the safety pin to be separated from the pressing handle. At this moment, the safety catch also drops, and the fire extinguisher body also rocks certain number of times, and this internal dry powder of fire extinguisher can become flexible, and personnel only need operate the press handle this moment to aim at the nozzle mouth of spray tube and need put out a fire department, realize put out a fire can.

The invention has the advantages that: 1. through set up the stay cord on the safety pin, the stay cord winding is on the runner, then through runner, transmission group, rock the cooperation of bottom block, realize rocking to the bottom plate, personnel only need stimulate the stay cord promptly and can accomplish rocking and pull out the step of safety pin to fire extinguisher body simultaneously, have solved not enough among the prior art. 2. Through the design of rocking the bottom block for the ascending distance of an ejector pin keeps unanimous with the descending distance of another ejector pin, thereby makes rocking of bottom plate more stable, can make dry powder in the fire extinguisher body rock more abundant, has avoided the unable effective spun phenomenon of dry powder.

Drawings

Fig. 1 is a schematic view showing a structure of an automatic-shaking fire extinguisher according to the present invention.

Fig. 2 is a schematic view showing an initial state of an automatic-shaking fire extinguisher according to the present invention.

Fig. 3 is a schematic diagram of the structure of the present invention during shaking.

FIG. 4 is a connection diagram of the shaking bottom block, the lift pin and the bottom block in the present invention.

Reference numerals: the fire extinguisher comprises a fire extinguisher body 1, a cylinder cover 2, a pressing handle 3, a safety pin 4, a spray pipe 5, a nozzle 6, a shaking bottom block 7, a driving wheel 8, a bottom plate 9, a connecting rod 10, an annular slide way 11, a mandril 12, a rotating wheel 13, a pull rope 14, a limiting block 15, a limiting channel 16, a pulling block 17, a first gear 18 and a second gear 19.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Example 1 of the invention is shown in FIGS. 1-4: a fire extinguisher capable of automatically shaking comprises a fire extinguisher body 1, wherein the upper end of the fire extinguisher body 1 is connected with a cylinder cover 2, the upper end of the cylinder cover 2 is provided with a pressing handle 3, the pressing handle 3 is provided with a safety pin 4, one side of the pressing handle 3 is connected with a nozzle 5, the nozzle 5 is communicated with the nozzle 5, the tail end of the nozzle 5 is connected with a nozzle 6, the bottom end of the fire extinguisher body 1 is connected with a shaking device, the shaking device comprises a shaking bottom block 7 with an upward opening, the shaking bottom block 7 is coaxially connected with a driving wheel 8, the fire extinguisher body 1 is provided with a bottom plate 9, the lower end of the bottom plate 9 is ball-hinged with a connecting rod 10, the bottom end of the connecting rod 10 is fixedly connected on the bottom wall of the shaking bottom block 7, the upper end of the shaking bottom block 7 is provided with, the lower end of the ejector rod 12 is abutted to the annular slide rail 11, the upper end of the ejector rod 12 is abutted to the bottom plate 9 of the fire extinguisher body 1, the shaking bottom block 7 rotates to drive the bottom plate 9 to shake, the shaking device further comprises a rotating wheel 13, a pull rope 14 is wound on the rotating wheel 13, one end of the pull rope 14 is connected with one end of the safety pin 4, the other end of the pull rope 14 extends out of the side wall of the fire extinguisher body 1, the rotating wheel 13 is connected with a transmission set, and the transmission set is connected with a driving wheel 8.

The annular slide way 11 is provided with a highest end and a lowest end, when the bottom plate 9 swings to the position with the largest inclination angle, one of the ejector rods 12 is abutted against the highest end, and the other ejector rod 12 is abutted against the lowest end. The height sum of any two positions on the annular slide way 11, which are symmetrical about the center of gravity of the inclined plane, is equal to the height sum of the highest point and the lowest point of the annular slide way 11.

When the bottom plate 9 does not shake, the two ejector rods 12 abut against the annular slide way 11 and are located at the same horizontal height.

A limiting block 15 for limiting the ejector rod 12 to shake left and right is further arranged in the shaking device, and the limiting block 15 limits the ejector rod 12 to only reciprocate up and down.

The side wall of the fire extinguisher body 1 is also provided with a limiting channel 16 for the pull rope 14 to pass through. The restriction passage 16 can be appropriately adjusted according to the length of the pull cord 14.

One end of the pull rope 14 extending out of the side wall of the fire extinguisher is connected with a pulling block 17. The design of pulling piece 17 can keep personnel to pull behind a section distance of pulling piece 17, rocks bottom block 7 and can produce several and rock to can make safety catch 4 drop from pressing handle 3 after pulling a section distance.

The transmission set comprises a first gear 18 and a second gear 19, the rotating wheel 13 is coaxially connected with the first gear 18, the first gear 18 is meshed with the second gear 19, and the second gear 19 is coaxially connected with the driving wheel 8. The diameter of the first gear 18 can be smaller than that of the second gear 19, and when the first gear 18 rotates for several circles, the second gear 19 can rotate for one circle, so that the shaking is more stable. If the user wants to make the shaking speed of the bottom plate 9 faster, the pulling speed of the pulling block 17 needs to be increased.

The method comprises the following specific operation steps: when the fire extinguisher needs to be used for fire extinguishers, a person only needs to pull the pull rope 14 through the pull block 17, the rotating wheel 13 starts to rotate when the pull rope 14 is pulled, the rotating wheel 13 drives the first gear 18 to rotate when rotating, the first gear 18 rotates to drive the second gear 19 which is meshed with the first gear to rotate, the second gear 19 rotates to drive the driving wheel 8 which is coaxially connected with the second gear to rotate, the driving wheel 8 rotates, and the driving wheel 8 rotates to drive the shaking bottom block 7 to start to rotate.

In the initial state, the bottom plate 9 is in a horizontal state, and the two top rods 12 are at the same horizontal height with the annular slide way 11. When the shaking bottom block 7 starts to rotate, due to the design particularity of the shaking bottom block 7, the ascending distance of one ejector rod 12 pushed by the shaking bottom block 7 is equal to the distance of the other ejector rod 12 adapted to descend by the shaking bottom block 7. Therefore, the final bottom plate 9 can be in a state that the height is high and the height is low, and in the rotating process of the shaking bottom block 7, the height difference between the height at one side and the height at the other side is continuously changed, so that the shaking of the fire extinguisher body 1 on the bottom plate 9 is realized. When the person pulls the pull rope 14 after shaking the fire extinguisher body 1 is finished, the pull rope 14 just enables the safety pin 4 to be separated from the pressing handle 3. At this moment, safety pin 4 also drops, and fire extinguisher body 1 also rocks certain number of times, and the dry powder in fire extinguisher body 1 can become flexible, and the personnel only need operate this moment and press handle 3 to aim at 6 mouths of nozzle of spray tube 5 and the department of need putting out a fire, realize putting out a fire can.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.