CN110694206A

CN110694206A - Self-locking fire extinguisher based on indirect press control handle

Info

Publication number: CN110694206A
Application number: CN201911051530.8A
Authority: CN
Inventors: 李忠娟
Original assignee: Hangzhou Qinyu Intelligent Technology Co Ltd
Current assignee: NANJING HONGHU FIRE-FIGHTING EQUIPMENT Co.,Ltd.
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-01-17
Anticipated expiration: 2039-10-31
Also published as: CN110694206B

Abstract

The invention relates to the technical field of fire fighting, and discloses a self-locking fire extinguisher based on an indirect press control handle, which comprises a shell, wherein a spray port is formed in the shell, the shell is matched with an upper plate through a partition plate, a bottom plate, a limiting block, a top block and an upper plate for use, the upper plate is driven to move when moving downwards, the fire extinguisher is opened when the limiting block is finally in a clamping state, the limiting block is positioned between the limiting block and the top block when the press clamp is released, the position of the press clamp is fixed, the press clamp is kept in an opened state all the time, the operation is more convenient and labor-saving, the self-locking fire extinguisher is more suitable for people of all groups to use, the sliding block is moved when the fire extinguisher is opened, the sliding block is finally driven to rotate the second rotating rod, so that fire extinguishing substances are stirred when the fire extinguisher is opened, the area of sprayed water mist is increased, and the fire, so that the effect is better when the fire is extinguished, and the working efficiency of fire extinguishment is improved.

Description

Self-locking fire extinguisher based on indirect press control handle

Technical Field

The invention relates to the technical field of fire fighting, in particular to a self-locking fire extinguisher based on an indirect press control handle.

Background

The fire disaster is a disaster which is not limited by time and space and has high occurrence frequency, the disaster is generated along with the history of human fire, so the fire-fighting work for preventing and treating the fire disaster is generated at the same time, and along with the development of society and the progress of times, the fire-fighting technology is continuously developed and gradually improved.

In order to improve fire fighting infrastructure, fire fighting teams, fire hydrants, fire fighting equipment and various forms of fire fighting construction in various places are subject to government work and appraisal, clear regulations are configured on related fire fighting facilities, public places such as shopping malls and construction sites are required to take emergency treatment for preventing fire and immediately extinguishing the fire when the fire happens, and fire extinguishers with corresponding number are required to be placed clearly, the fire hydrators are required to be pulled open and then pressed in the using process of the traditional fire extinguisher, the handle is required to be pressed all the time in the fire extinguishing process, but the fire extinguisher has large weight, excessive physical strength is consumed when the handle is kept pressed all the time, the fire extinguisher is not suitable for long-time use of people with low labor force, the phenomenon of physical strength overdraft fire extinguishing can be caused before the fire source is extinguished, so that the fire extinguishing is not thorough, and subsequent potential safety hazards are easy to cause.

In order to solve the problem, the inventor provides a self-locking fire extinguisher based on an indirect pressing control handle, the self-locking fire extinguisher has the advantage that the fire extinguisher is in an open state without pressing the handle all the time in the process of using the fire extinguisher, the problems that the traditional fire extinguisher needs to be pressed all the time when in use, the labor force consumed in the fire extinguishing process is large, and the fire extinguisher is not suitable for being used by partial crowds with low physical strength are solved, the fact that an operator only needs to open the fire extinguisher to aim at a fire source when in use is ensured, the operator does not need to press all the time, the whole fire extinguishing process is more labor-saving.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purpose that the fire extinguisher is in an open state without pressing the handle all the time in the process of using the fire extinguisher, the invention provides the following technical scheme: a self-locking fire extinguisher based on an indirect pressing control handle comprises a shell, wherein a spraying hole is formed in the shell so as to spray out fire extinguishing substances, a connecting pipe is fixedly connected above the spraying hole to aim an object to be extinguished and realize targeted fire extinguishing, a pressing clamp is movably connected above the shell, a punching fire extinguisher is pressed downwards, a fixing clamp is fixedly connected below the pressing clamp, a partition plate is fixedly connected above the fixing clamp to ensure that an upper plate moves along the partition plate, a bottom plate is fixedly connected between the partition plates, a limiting block is movably connected on the outer side of the bottom plate, the upper plate is clamped by matching with the limiting block, a top block is fixedly connected above the limiting block, an upper plate is movably connected inside the partition plate, a connecting rod is movably connected inside the upper plate, a stop block is movably connected on the right side of the connecting rod, and a sliding block is movably connected, the back of the sliding block is movably connected with a rack, the side face of the rack is movably connected with a gear, the inside of the gear is movably connected with a first rotating rod, and the lower part of the first rotating rod is movably connected with a second rotating rod.

Preferably, there are two partition boards, and the two partition boards have the same specification and are symmetrically distributed by taking the central line of the bottom board as a reference.

Preferably, two springs are movably connected between the upper plate and the bottom plate, the two springs are consistent in specification and symmetrically distributed by taking the center line of the bottom plate as a reference, and the elastic potential energy of the springs is equal to the gravitational potential energy of the upper plate in an original state.

Preferably, the bottom plate is designed to be convex, the limiting blocks and the top blocks are both located in the center of the bottom plate, and the limiting blocks and the top blocks are consistent in length.

Preferably, the bottom of upper plate is equipped with the recess, and the recess is located the central authorities of upper plate, and the size of upper plate and the mutual adaptation of bottom plate size.

Preferably, the design of stopper is the slope form, and stopper both sides are symmetry each other, and the length of stopper is not more than the recess size in the upper plate.

Preferably, the left side swing joint of dog has little spring, and the dog design is right trapezoid, and this trapezoidal inclined plane is parallel to each other with the inclined plane of stopper.

(II) advantageous effects

Compared with the prior art, the invention provides a self-locking fire extinguisher based on an indirect press control handle, which has the following beneficial effects:

1. this from locking-type fire extinguisher based on control handle is pressed to indirectness uses through the cooperation of pressing down clamp, second pivot, connecting pipe for it is rotatory to drive the second pivot down when pressing down the clamp, and opens the fire extinguisher, thereby can increase the scope of putting out a fire of fire extinguisher, and need not press always at the in-process of putting out a fire, saves physical power, is convenient for follow-up other proruption situations of reply, and the fire control effect is better.

2. This from locking-type fire extinguisher based on control handle is pressed to indirectness, through the baffle, the bottom plate, the stopper, the cooperation of kicking block and upper plate is used, make can drive dog synchronous motion when the upper plate down moves, the fire extinguisher is opened when finally making the dog be in the state of joint, thereby the dog is in between stopper and the kicking block when unclamping the press clamp, fix the position of pressing the clamp, make its state that keeps opening always, it needs tightly to press the shortcoming of opening always to have changed traditional fire extinguisher when using, the operation is convenient laborsaving more, be fit for each crowd's use more.

2. This from locking-type fire extinguisher based on control handle is pressed to indirectness, cooperation through stopper, dog, spring and kicking block is used, make after putting out a fire, only need press once more and press the clamp, it can resume home position to loosen when pressing to the bottommost, thereby close the fire extinguisher, owing to make the fire extinguisher from opening to the whole process easy operation who closes, labour saving and time saving, convenient control can open and close according to the demand at any time, thereby increase the practicality of whole device.

3. This from locking-type fire extinguisher based on control handle is pressed to indirectness uses through the cooperation of pressing down clamp, slider, second bull stick and rack for the slider removes when opening the fire extinguisher, finally drives the rotation of second bull stick, thereby will put out a fire the material when opening the fire extinguisher and stir, increase spun water smoke area, thereby increase the area of putting out a fire, make the effect better when putting out a fire, improve the work efficiency who puts out a fire.

4. This from locking-type fire extinguisher based on control handle is pressed to indirectness uses through the cooperation of slider, rack, gear, first bull stick and second bull stick for can drive the rack removal when the slider removes, finally drives the rotation of second bull stick, thereby drives going on of follow-up reaction, increases the linkage of whole device, and the operation is convenient and fast more.

Drawings

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

FIG. 2 is a schematic view of a connecting structure of the pressing clip, the fixing clip and the partition board according to the present invention, wherein each structure is in an original state;

FIG. 3 is a diagram showing the movement traces of the structures shown in FIG. 2, wherein the pressing clip is pressed downward to drive the upper plate to move synchronously;

FIG. 4 is a schematic view of a connecting structure of the partition plate, the limiting block, the top block and the upper plate, wherein all the structures are in an initial state at the moment, and the fire extinguisher is in a closed state at the moment;

FIG. 5 is a diagram showing the movement traces of the structures shown in FIG. 4, wherein the upper plate moves downward to drive the stop block to move downward synchronously, and the fire extinguisher is in an open state when the stop block moves to a position between the stop block and the top block;

FIG. 6 is a diagram showing the movement traces of the structures shown in FIG. 5, wherein the stopper continues to move downward and is moved to the position below the top block;

FIG. 7 is a graph of the movement traces of the structures of FIG. 6, with the block moved upward and the fire extinguisher re-closed, in accordance with the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 5A in accordance with the present invention;

FIG. 9 is an enlarged view of the structure of FIG. 6 at B in accordance with the present invention;

FIG. 10 is a schematic view of the connecting rod and the stopper connecting structure of the present invention;

FIG. 11 is a schematic view of a connection structure of a slider, a rack and a pressing clip according to the present invention, wherein the pressing clip moves downward to drive the rack to move synchronously;

FIG. 12 is a schematic view of a rack and pinion connection structure according to the present invention, wherein the rack moves to drive the pinion to rotate synchronously;

fig. 13 is a schematic view of a connection structure of the gear, the first rotating rod and the second rotating rod according to the present invention, wherein the gear rotates to drive the second rotating rod to move synchronously.

In the figure: 1. a housing; 2. an ejection port; 3. a connecting pipe; 4. pressing the clamp; 5. a fixing clip; 6. a partition plate; 7. a base plate; 8. a limiting block; 9. a top block; 10. an upper plate; 11. a connecting rod; 12. a stopper; 13. a slider; 14. a rack; 15. a gear; 16. a first rotating lever; 17. a second rotating rod.

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. 1-13, a self-locking fire extinguisher based on indirect pressing control handle comprises a housing 1, a nozzle 2 is arranged in the housing 1 to spray out fire extinguishing substances, a connecting pipe 3 is fixedly connected above the nozzle 2 to aim at the fire extinguishing object and extinguish fire in a targeted manner, a pressing clamp 4 is movably connected above the housing 1, the fire extinguisher is clamped by pressing downwards, a fixing clamp 5 is fixedly connected below the pressing clamp 4, a partition plate 6 is fixedly connected above the fixing clamp 5, the two partition plates 6 are consistent in specification and are symmetrically distributed by taking the central line of a bottom plate 7 as a reference to ensure that an upper plate 10 can move along the partition plates 6, a bottom plate 7 is fixedly connected between the partition plates 6, the bottom plate 7 is designed to be convex, a limiting block 8 and a top block 9 are both positioned at the central position of the bottom plate 7, and the length of the limiting block 8 and the top block 9 is consistent, thereby can stabilize and support kicking block 9 and stopper 8, and the protrusion form can be so that upper plate 10 down moves, the outside swing joint of bottom plate 7 has stopper 8, stopper 8 designs to the slope form, stopper 8 bilateral symmetry each other, and stopper 8's length is not more than the recess size in the upper plate 10, make upper plate 10 can normally down move, and the in-process that dog 12 moved down can be drawn back to the left, cooperation stopper 8's use carries out the joint to upper plate 10, fix the position of pressing down clamp 4, need not hold down always pressing down clamp 4 at the in-process of putting out a fire, save physical power.

The top block 9 is fixedly connected above the limit block 8, the inner part of the clapboard 6 is movably connected with an upper plate 10, the bottom of the upper plate 10 is provided with a groove which is positioned in the center of the upper plate 10, the size of the upper plate 10 is matched with that of the bottom plate 7, the upper plate 10 can not be blocked when the pressing clamp 4 presses downwards and can move downwards smoothly, two springs are movably connected between the upper plate 10 and the bottom plate 7, the specifications of the two springs are consistent and are symmetrically distributed by taking the central line of the bottom plate 7 as the reference, the elastic potential energy of the springs is equal to the gravitational potential energy of the upper plate 10 in the original state, when the upper plate 10 is supported, the upper plate is kept stable when not being subjected to external force, the inner part of the upper plate 10 is movably connected with a connecting rod 11, the right side of the connecting rod 11 is movably connected with a stop block 12, the left side of the stop block 12 is movably connected with a small spring, and the stop, make dog 12 can remove, press the right-hand member swing joint who presss from both sides 4 and have slider 13, slider 13's back swing joint has rack 14, the rotation of follow-up gear 15 of removal drive through rack 14, rack 14's side swing joint has gear 15, gear 15's inside swing joint has first bull stick 16, the below swing joint of first bull stick 16 has second bull stick 17, stir through the rotation of second bull stick 17, increase area of putting out a fire.

The working principle is that when the device is used, the connecting pipe 3 is firstly straightened to be aligned with a fire source, then the pressing clamp 4 is pressed downwards, the fire extinguisher is opened, the upper plate 10 is movably connected below the pressing clamp 4, so that the upper plate 10 can be driven to synchronously move downwards, the connecting rod 11 and the stop block 12 are movably connected inside the upper plate 10, so that the upper plate can be driven to synchronously move downwards and gradually get close to the top block 9, the stop block 12 continuously moves downwards after being contacted with the top block 9, the stop block 12 is pressed by the top block 9 to enable the stop block 12 to move rightwards and continuously move downwards, the stop block 12 can move to a position between the top block 9 and the limit block 8, the stop block 12 is restored to the initial position, the fire extinguisher can be opened at the moment, fire extinguishing substances in a bottle can be sprayed out, at the moment, the size of the stop block 12 at the beginning is larger than that of the top block 9, pressing down and pressing from both sides 4 and can up not unclamp, can will press down and press from both sides 4 to fix in the position of opening, avoid pressing down pressing from both sides 4 all the time at whole fire extinguishing process and press, cause fatigue.

Please refer to fig. 4-5 for the above structure and process.

When the fire source is extinguished, the operator continues to press the pressing clamp 4 downwards to drive the stop block 12 to continue to move downwards, and due to the extrusion effect of the top block 9, the spring outside the connecting rod 11 is compressed to drive the stop block 12 to move leftwards, and finally continues to press the pressing clamp 4 to drive the stop block 12 to continue to move downwards to the position below the top block 9, and the stop block 12 returns to the initial position, and at the moment, the pressing clamp 4 is in contact with the partition plate 6 and cannot continue to press, and at the moment, only the pressing clamp 4 needs to be loosened, because the top block 9 is sleeved outside the bottom plate 7, and two springs are movably connected between the upper plate 10 and the bottom plate 7, the specifications of the two springs are consistent, and are symmetrically distributed by taking the central line of the bottom plate 7 as a reference, the springs are compressed when continuously pressed downwards, and after the pressing clamp 4 is loosened, because the elastic potential energy of the springs is, the stopper 12 and the top block 9 are brought to be upwardly elastically urged, and the stopper 12 and the upper plate 10 are finally restored to the original positions, so that the pressing clip 4 is restored to the original positions, and the fire extinguisher is closed.

The above structure and process are shown in FIGS. 6-7.

Meanwhile, when the fire extinguisher is opened by pressing the pressing clip 4, the fixing clip 5 is kept still by moving the pressing clip 4 downwards, the sliding block 13 is driven to move upwards synchronously, the rack 14 is movably connected to the back of the sliding block 13, the rack 14 is driven to move upwards synchronously, the gear 15 is movably connected to the left side of the rack 14, the gear 15 is driven to rotate, the first rotating rod 16 is movably connected to the inside of the gear 15, and the first rotating rod 16 is driven to rotate, the second rotating rod 17 can rotate by the mutual meshing of the two conical pulleys under the first rotating rod 16, the surface of the second rotating rod 17 is provided with a spiral shape, when the second rotating rod 17 rotates, can stir the fire extinguishing substance when the blowout port 2 is sprayed, increase the water mist area when spraying, make the fire extinguishing area of the fire extinguisher when using bigger, improve the fire extinguishing effect.

The above structure and process are shown in FIGS. 11-13 and FIG. 1.

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

Claims

1. The utility model provides a self-locking fire extinguisher based on indirectness presses control handle, includes shell (1), its characterized in that: the ejection port (2) is formed in the shell (1), the connecting pipe (3) is fixedly connected above the ejection port (2), the pressing clamp (4) is movably connected above the shell (1), the fixing clamp (5) is fixedly connected below the pressing clamp (4), the partition plate (6) is fixedly connected above the fixing clamp (5), the bottom plate (7) is fixedly connected between the partition plates (6), the limiting block (8) is movably connected to the outer side of the bottom plate (7), the ejector block (9) is fixedly connected above the limiting block (8), the upper plate (10) is movably connected inside the partition plate (6), the connecting rod (11) is movably connected inside the upper plate (10), the stop block (12) is movably connected to the right side of the connecting rod (11), the sliding block (13) is movably connected to the right end of the pressing clamp (4), and the rack (14) is movably connected to the back of the, the side surface of the rack (14) is movably connected with a gear (15), the inside of the gear (15) is movably connected with a first rotating rod (16), and a second rotating rod (17) is movably connected below the first rotating rod (16).

2. The self-locking fire extinguisher based on the indirect pressing control handle according to claim 1, is characterized in that: the two partition plates (6) are consistent in specification and symmetrically distributed by taking the central line of the bottom plate (7) as a reference.

3. The self-locking fire extinguisher based on the indirect pressing control handle according to claim 1, is characterized in that: two springs are movably connected between the upper plate (10) and the bottom plate (7), the specifications of the two springs are consistent, the two springs are symmetrically distributed by taking the center line of the bottom plate (7) as a reference, and the elastic potential energy of the springs is equal to the gravitational potential energy of the upper plate (10) in an original state.

4. The self-locking fire extinguisher based on the indirect pressing control handle according to claim 1, is characterized in that: the bottom plate (7) is designed to be convex, the limiting blocks (8) and the top blocks (9) are both located in the center of the bottom plate (7), and the limiting blocks (8) and the top blocks (9) are consistent in length.

5. The self-locking fire extinguisher based on the indirect pressing control handle according to claim 1, is characterized in that: the bottom of the upper plate (10) is provided with a groove, the groove is positioned in the center of the upper plate (10), and the size of the upper plate (10) is matched with that of the bottom plate (7).

6. The self-locking fire extinguisher based on the indirect pressing control handle according to claim 1, is characterized in that: stopper (8) design is the slope form, stopper (8) bilateral symmetry each other, and the length of stopper (8) is not more than the recess size in upper plate (10).

7. The self-locking fire extinguisher based on the indirect pressing control handle according to claim 1, is characterized in that: the left side swing joint of dog (12) has little spring, and dog (12) design is right trapezoid, and this trapezoidal inclined plane is parallel to each other with the inclined plane of stopper (8).