CN111589032B - Anti-drop fire control shower nozzle - Google Patents
Anti-drop fire control shower nozzle Download PDFInfo
- Publication number
- CN111589032B CN111589032B CN202010480351.2A CN202010480351A CN111589032B CN 111589032 B CN111589032 B CN 111589032B CN 202010480351 A CN202010480351 A CN 202010480351A CN 111589032 B CN111589032 B CN 111589032B
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- frame
- plate
- contraction mechanism
- glass tube
- blocking ball
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Links
- 230000008602 contraction Effects 0.000 claims abstract description 41
- 239000011521 glass Substances 0.000 claims abstract description 41
- 230000000903 blocking effect Effects 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000007919 dispersible tablet Substances 0.000 claims abstract description 6
- 230000003647 oxidation Effects 0.000 claims abstract description 5
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 5
- 238000004880 explosion Methods 0.000 claims abstract 3
- 239000007788 liquid Substances 0.000 claims description 29
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000009172 bursting Effects 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 239000012634 fragment Substances 0.000 abstract 2
- 238000005457 optimization Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000003826 tablet Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
- A62C37/14—Releasing means, e.g. electrically released heat-sensitive with frangible vessels
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses an anti-drop fire-fighting nozzle which structurally comprises a connecting end, a frame, a sealing cover, a dispersible tablet and a supporting mechanism, wherein the connecting end is welded with the frame, the sealing cover is connected with the frame, the dispersible tablet is arranged at the bottom of the frame, the supporting mechanism is fixedly connected with the frame in an embedded manner, when a glass tube is subjected to flame explosion, the exploded fragments can be blocked by a contraction mechanism, so that the fragments generated by the explosion of the contraction mechanism cannot be sprayed out along with water flow, the contraction mechanism can be contracted downwards by the thrust generated by the sprayed water flow to a top block, so that the water flow can be smoothly sprayed out to extinguish the flame, an elastic strip on a blocking ball can push an attaching surface outwards, so that the attaching surface can be always tightly attached to the inner wall of the outer frame, the attaching surface is effectively prevented from being exposed in the air for a long time to generate oxidation wear, and dust outside enters the supporting mechanism through a gap generated between the attaching surface and the inner The method is described.
Description
Technical Field
The invention relates to the field of fire fighting, in particular to an anti-falling fire fighting spray head.
Background
Anti-drop fire control shower nozzle mainly is the fire-protection equipment who installs in the building, when sensing the conflagration, be heated the thermal expansion and prop the glass pipe and explode through the inside liquid of anti-drop fire control shower nozzle upper glass pipe, then can make the fire control hit the top cap of head and lose the support of glass pipe and be washed out the water-washed and fall, thereby make the hydroenergy of washing out can be sprayed to being parabolic all around under the effect of play water disc, so can carry out the quick fire extinguishing to the region of catching fire, be the common equipment in life, based on the discovery of the inventor of the above-mentioned description, current anti-drop fire control shower nozzle mainly has following not enoughly:
because the anti-drop fire control shower nozzle runs into the condition of a fire and makes inside water source outwards spout through bursting the glass pipe to the broken glass piece that bursts can follow high-speed spun rivers and spout all around, if install in the anti-drop fire control shower nozzle in narrow and small corridor and burst, then can make spun glass piece striking wall body rebound, thereby make the glass piece of rebound cause the injury to the personnel of escaping the scene well.
Disclosure of Invention
Aiming at the problems, the invention provides an anti-falling fire-fighting nozzle.
In order to achieve the purpose, the invention is realized by the following technical scheme: an anti-drop fire control shower nozzle, its structure includes linking end, frame, gland bonnet, dispersing tablet, supporting mechanism, the said linking end is welded with frame, the said gland bonnet is connected with frame, the said dispersing tablet is installed in the bottom position of the frame, the said supporting mechanism is connected with frame inlaying; the supporting mechanism comprises a top block, a contraction mechanism, a glass tube and a bottom block, wherein the contraction mechanism is installed between the top block and the bottom block, one end of the glass tube is fixedly connected with the top block in an embedded mode, and the other end of the glass tube is connected with the bottom block.
As a further optimization of the invention, the contraction mechanism comprises a split plate, a contact plate, a liquid guide pipe and a combination ring, the split plate is hinged with the combination ring, the contact plate and the split plate are of an integrated structural structure, the liquid guide pipe penetrates through the split plate and the contact plate, and the liquid guide pipe is of an arc structure.
As a further optimization of the invention, the contact plate comprises a through cavity, a plate body and two baffles, wherein the through cavity and the plate body are in an integrated structure, the baffles are fixedly embedded in the through cavity, and the baffles are uniformly and symmetrically distributed on two sides of the plate body.
As a further optimization of the invention, the penetration cavity comprises an outer frame, an inner frame, a receiving block, an elastic strip and a blocking ball, wherein the back surface of the inner frame is attached to the inner side surface of the outer frame, the receiving block and the outer frame are of an integrated structure, the elastic strip is arranged at the upper end of the inner wall of the receiving block, the blocking ball is fixedly embedded at the upper end of the elastic strip, and the blocking ball is of a circular structure.
As a further optimization of the invention, the blocking ball comprises two binding surfaces, two elastic strips and a central block, wherein the binding surfaces are connected with the central block through the elastic strips, and the two binding surfaces are uniformly and symmetrically distributed on the left side and the right side of the central block.
As a further optimization of the invention, the attaching surface comprises a swing plate, a movable ring, two elastic pieces and a bottom surface, the swing plate is hinged with the movable ring, the movable ring is movably clamped with the bottom surface, the elastic pieces are installed between the swing plate and the bottom surface, and the two swing plates are uniformly and symmetrically distributed on two sides of the movable ring.
As a further optimization of the invention, the swinging plate comprises a touch reduction surface and a plate surface, wherein the touch reduction surface and the plate surface are of an integrated structure, and the touch reduction surface is of a triangular structure.
The invention has the following beneficial effects:
1. when the glass tube met flame and burst, the broken pieces which burst can be blocked through the contraction mechanism, so that the broken pieces which are generated by the contraction mechanism can not be ejected together with water flow, and the thrust generated by the ejection water flow to the top block can be ejected downwards through the ejection water flow, so that the water flow can be ejected smoothly to extinguish the flame.
2. Can outwards promote the binding face through the elasticity strip that blocks on the ball to make the binding face closely laminate with the inner wall of frame all the time, effectually prevented that the binding face from exposing the oxidizing wear that appears in the air for a long time, lead to the inside condition of gap entering supporting mechanism that produces of outside dust between binding face and the frame inner wall.
Drawings
Fig. 1 is a schematic structural view of an anti-drop fire sprinkler of the present invention.
FIG. 2 is a front half-sectional view of the supporting mechanism of the present invention.
FIG. 3 is a schematic structural diagram of a front cross-sectional view of the shrinker of the present invention.
Fig. 4 is a schematic structural diagram of a contact plate according to the present invention.
FIG. 5 is a front view of a half-section of a through-cavity according to the present invention.
Fig. 6 is a schematic structural view of a front cross section of a blocking ball according to the present invention.
Fig. 7 is a schematic structural view of an elevational section of a bonding surface of the present invention.
FIG. 8 is a schematic structural diagram of a front cross-section of a contact reducing surface according to the present invention.
In the figure: the device comprises a connecting end-1, a frame-2, a sealing cover-3, a dispersible tablet-4, a supporting mechanism-5, a top block-51, a contraction mechanism-52, a glass tube-53, a bottom block-54, an opening plate-a 1, a contact plate-a 2, a catheter-a 3, a combination ring-a 4, a through cavity-a 21, a plate body-a 22, a baffle-a 23, an outer frame-b 1, an inner frame-b 2, a receiving block-b 3, an elastic strip-b 4, a blocking ball-b 5, a jointing surface-b 51, an elastic strip-b 52, a central block-b 53, a swinging plate-c 1, a movable ring-c 2, an elastic sheet-c 3, a bottom surface-c 4, a contact reduction surface-c 11 and a plate surface-c 12.
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.
Example 1
As shown in fig. 1-5:
the invention provides an anti-drop fire-fighting spray head which structurally comprises a connection end 1, a frame 2, a sealing cover 3, a dispersible tablet 4 and a supporting mechanism 5, wherein the connection end 1 is welded with the frame 2, the sealing cover 3 is connected with the frame 2, the dispersible tablet 4 is installed at the bottom of the frame 2, and the supporting mechanism 5 is fixedly connected with the frame 2; the supporting mechanism 5 comprises a top block 51, a contraction mechanism 52, a glass tube 53 and a bottom block 54, wherein the contraction mechanism 52 is installed between the top block 51 and the bottom block 54, one end of the glass tube 53 is fixedly connected with the top block 51, and the other end of the glass tube 53 is connected with the bottom block 54.
The contraction mechanism 52 comprises an opening plate a1, a contact plate a2, a liquid guide tube a3 and a combination ring a4, the opening plate a1 is hinged to the combination ring a4, the contact plate a2 and the opening plate a1 are of an integral structure, the liquid guide tube a3 penetrates through the opening plate a1 and the contact plate a2, and the liquid guide tube a3 is of an arc structure and can discharge liquid of an object bursting in the mechanism, so that the opening plate a1 can swing and contract downwards along the combination ring a4 under the impact of sprayed water flow.
The contact plate a2 includes running through chamber a21, plate body a22, baffle a23, run through chamber a21 and plate body a22 structure as an organic whole, baffle a23 with run through chamber a21 and inlay solid and be connected, baffle a23 is equipped with two, and even both sides at plate body a22 are the symmetric distribution, through the drop concave surface that forms between two baffle a23 and the plate body a22 to the liquid that makes run through chamber a21 and derive can be discharged under the condition that the mechanism is laminated each other.
Wherein the penetrating cavity a21 comprises an outer frame b1, an inner frame b2, a bearing block b3, an elastic strip b4 and a blocking ball b5, the back surface of the inner frame b2 is attached to the inner side surface of the outer frame b1, the bearing block b3 and the outer frame b1 are of an integrated structure, the elastic bar b4 is arranged at the upper end of the inner wall of the receiving block b3, the blocking ball b5 is embedded at the upper end position of the elastic bar b4, the blocking ball b5 is in a circular structure and is just clamped between the inner frames b2 at two sides when in rest, the liquid sprayed by the burst of the object in the mechanism generates the thrust from inside to outside on the stop ball b5, the stop ball b5 can extend outwards, the liquid can be discharged from the gap generated by the stop ball b5 and the inner frame b2, and when the object in the mechanism is not burst, the blocking ball b5 can prevent external dust from entering the mechanism, and the large accumulation can make the mechanism difficult to shrink.
The detailed use method and action of the embodiment are as follows:
in the invention, as the glass tube 53 is expanded by the internal liquid until the contraction mechanism 52 bursts, the sealing cover 3 loses support, so that fire-fighting water can be sprayed out through the frame 2, and the broken glass pieces of the burst broken glass tube 53 can be sprayed out to the periphery along with the high-speed sprayed water, if the glass tube 53 arranged in a narrow corridor bursts, the sprayed glass pieces can collide with a wall body to rebound, so that the rebounded glass pieces can easily hurt personnel escaping from the scene, the problems can be effectively solved through the contraction mechanism 52 on the support mechanism 5, when the glass tube 53 bursts by flames, the popped glass pieces can be blocked by the contraction mechanism 52, so that the broken pieces generated by the burst of the contraction mechanism 52 can not be sprayed out along with the water flow, and the thrust generated by the sprayed water flow to the top block 51, the opening plate a1 on the contraction mechanism 52 can swing downwards along the combination ring a4, so that the whole contraction mechanism 52 can contract downwards, water flow can be smoothly sprayed out to extinguish flame, the liquid guide pipe a3 on the opening plate a1 can discharge liquid of the glass tube 53 which is burst and left in the contraction mechanism 52, the liquid of the glass tube 53 which is left on the inner wall of the contraction mechanism 52 is prevented from bursting, the contraction mechanism 52 can not contract completely, the flow of the water flow sprayed out of the frame 2 is influenced, the liquid in the contraction mechanism 52 can be discharged when the contraction mechanism 52 is completely closed through the difference concave surface generated between the two baffles a23 and the plate body a22, when the supporting mechanism 5 is not burst, external dust can be prevented from entering the inside of the supporting mechanism 5 through the through cavity a21 through the blocking ball b5 on the through cavity a21, when the striking amount is accumulated, the contraction mechanism 52 can not contract completely when the glass tube 53 bursts, the liquid discharged from the interior of the contraction mechanism 52 pushes the through chamber a21 outward, so that the check ball b5 can protrude outward along the inner frame b2, and the liquid in the interior of the contraction mechanism 52 can be ejected through the gap formed between the check ball b5 and the inner frame b 2.
Example 2
As shown in fig. 6-8:
the blocking ball b5 comprises a binding face b51, an elastic strip b52 and a central block b53, wherein the binding face b51 is connected with the central block b53 through the elastic strip b52, the binding face b51 is provided with two binding faces, the two binding faces are uniformly symmetrically distributed on the left side and the right side of the central block b53, the binding face b51 can be tightly bound with the inner wall of the mechanism through the thrust of the elastic strip b52 to the binding face b51, and therefore external fine dust cannot enter the mechanism through the binding face b51 and the inner wall of the mechanism.
The joint surface b51 includes a swing plate c1, a movable ring c2, elastic pieces c3 and a bottom surface c4, the swing plate c1 is hinged to the movable ring c2, the movable ring c2 is movably engaged with the bottom surface c4, the elastic pieces c3 are installed between the swing plate c1 and the bottom surface c4, two swing plates c1 are provided and are uniformly distributed symmetrically on both sides of the movable ring c2, the movable ring c2 can slide inwards along the bottom surface c4 by the extrusion force generated by the mechanism inner wall to the movable ring c2, so that the surface of the bottom surface c4 can generate outward thrust to the swing plate c1, and the swing plate c1 can swing and expand outwards, and when the extrusion force of the mechanism inner wall is lost by the movable ring c2, the swing plate c1 can rapidly pull the swing plate c1 to swing and reset inwards.
The swinging plate c1 comprises a contact reduction surface c11 and a plate surface c12, the contact reduction surface c11 and the plate surface c12 are of an integrated structure, and the contact reduction surface c11 is of a triangular structure and can reduce the contact area of the plate surface c12 and the inner wall of the mechanism.
The detailed use method and action of the embodiment are as follows:
in the invention, most of the anti-drop fire sprinkler is made of metal, so that the blocking ball b5 penetrating through the cavity a21 is easy to generate oxidation abrasion, a gap is easily generated between the blocking ball b5 and the inner frame b2, external fine dust is easy to enter the supporting mechanism 5 through the gap between the blocking ball b5 and the inner frame b2, the problem can be effectively solved through the adhering surface b51 on the blocking ball b5, the adhering surface b51 can be pushed outwards through the elastic strip b52 on the blocking ball b5, so that the adhering surface b51 can be always tightly adhered to the inner wall of the inner frame b2, the situation that the external dust enters the supporting mechanism 5 through the gap generated between the oxidation abrasion of the adhering surface b51 and the inner wall of the inner frame b2 is effectively avoided, and when the blocking ball b5 does not slide outwards, the inner wall of the inner frame b2 slides inwards to the movable ring c2 along the bottom surface c4, therefore, the outer surface of the bottom surface c4 can push the swing plate c1 to swing and expand along the movable ring c2, in the process that the blocking ball b5 is pushed by liquid discharged from the inside of the bottom block 54 to slide outwards, the elastic sheet c3 can pull the swing plate c1 to reset quickly, so that a dust and moisture combined block attached above the blocking ball b5 can loosen, the blocking ball b5 can slide out smoothly, the situation that a large amount of dust accumulated above the blocking ball b5 is combined and solidified with moisture in the air for a long time, and the blocking ball b5 cannot slide outwards easily is avoided, and the situation that the swing plate c1 cannot swing and reset easily is avoided because the contact area between the swing plate c1 and the inner wall of the inner frame 2 is smaller through the contact reduction surface c11, and the situation that external dust and moisture are combined and enter between the swing plate c1 and the inner frame b2 to solidify is effectively avoided.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (2)
1. The utility model provides an anti-drop fire control shower nozzle, its structure includes link end (1), frame (2), sealed lid (3), dispersible tablet (4), supporting mechanism (5), link end (1) and frame (2) are welded mutually, sealed lid (3) are connected with frame (2), install in the bottom position of frame (2) dispersible tablet (4), its characterized in that: the supporting mechanism (5) is fixedly connected with the frame (2); the supporting mechanism (5) comprises a top block (51), a contraction mechanism (52), a glass tube (53) and a bottom block (54), the contraction mechanism (52) is installed between the top block (51) and the bottom block (54), one end of the glass tube (53) is fixedly connected with the top block (51), and the other end of the glass tube (53) is connected with the bottom block (54); the contraction mechanism (52) comprises an open-close plate (a1), a contact plate (a2), a liquid guide pipe (a3) and a combination ring (a4), the open-close plate (a1) is hinged with the combination ring (a4), the contact plate (a2) and the open-close plate (a1) are of an integrated structure, and the liquid guide pipe (a3) penetrates through the open-close plate (a1) and the contact plate (a 2); the contact plate (a2) comprises a through cavity (a21), a plate body (a22) and a baffle plate (a23), wherein the through cavity (a21) and the plate body (a22) are of an integrated structure, and the baffle plate (a23) is fixedly connected with the through cavity (a21) in an embedded mode; the penetrating cavity (a21) comprises an outer frame (b1), an inner frame (b2), a bearing block (b3), an elastic strip (b4) and a blocking ball (b5), the back surface of the inner frame (b2) is attached to the inner side surface of the outer frame (b1), the bearing block (b3) and the outer frame (b1) are of an integrated structure, the elastic strip (b4) is mounted at the upper end of the inner wall of the bearing block (b3), and the blocking ball (b5) is fixedly embedded at the upper end of the elastic strip (b 4); the blocking ball (b5) comprises an abutting surface (b51), an elastic strip (b52) and a central block (b53), wherein the abutting surface (b51) is connected with the central block (b53) through the elastic strip (b 52); the bonding surface (b51) comprises a swinging plate (c1), a movable ring (c2), an elastic sheet (c3) and a bottom surface (c4), the swinging plate (c1) is hinged with the movable ring (c2), the movable ring (c2) is movably clamped with the bottom surface (c4), and the elastic sheet (c3) is installed between the swinging plate (c1) and the bottom surface (c 4); the swinging plate (c1) comprises a contact reduction surface (c11) and a plate surface (c12), and the contact reduction surface (c11) and the plate surface (c12) are of an integrated structure.
2. The anti-drop fire sprinkler head of claim 1, wherein: because the glass tube (53) expands through the internal liquid until the contraction mechanism (52) bursts when meeting a fire, the sealing cover (3) loses support, so that fire-fighting water can be sprayed out through the frame (2), and the broken glass pieces of the burst broken glass tube (53) can be sprayed out to the periphery along with the high-speed sprayed water, if the glass tube (53) arranged in a narrow corridor bursts, the sprayed glass pieces can be collided with a wall body to rebound, so that the rebounded glass pieces can easily hurt personnel escaping from the site, the problems can be effectively solved through the contraction mechanism (52) on the support mechanism (5), when the glass tube (53) encounters a flame burst, the popped glass pieces can be blocked through the contraction mechanism (52), so that the broken pieces generated by the explosion of the contraction mechanism (52) can not be sprayed out along with the water flow, the open-close plate (a1) on the contraction mechanism (52) can swing downwards along the combination ring (a4) by the thrust generated by the ejected water flow to the top block (51), so that the contraction mechanism (52) can be contracted downwards as a whole, the water flow can be ejected smoothly to extinguish the flame, the liquid guide pipe (a3) on the open-close plate (a1) can discharge the liquid reserved in the contraction mechanism (52) by bursting of the glass tube (53), the liquid reserved on the inner wall of the contraction mechanism (52) by the bursting of the glass tube (53) is avoided, the contraction mechanism (52) can not be completely contracted, the flow of the water ejected from the frame (2) is influenced, the liquid in the contraction mechanism (52) can be discharged when the contraction mechanism (52) is completely closed, and the external part of the support mechanism (5) can be prevented from being not burst by the blocking ball (b5) on the penetrating cavity (a21) The dust enters the supporting mechanism (5) through the penetrating cavity (a21), a large amount of accumulated dust can cause the shrinkage mechanism (52) not to be completely shrunk when the glass tube (53) bursts, and the liquid discharged from the inside of the shrinkage mechanism (52) generates outward thrust on the penetrating cavity (a21) so as to enable the blocking ball (b5) to extend outwards along the inner frame (b2), so that the liquid in the shrinkage mechanism (52) can be sprayed out through a gap generated between the blocking ball (b5) and the inner frame (b 2);
because most of the anti-drop fire sprinkler is made of metal, oxidation abrasion easily occurs to the blocking ball (b5) on the penetrating cavity (a21), so that a gap is easily generated between the blocking ball (b5) and the inner frame (b2), external fine dust easily enters the supporting mechanism (5) through the gap between the blocking ball (b5) and the inner frame (b2), the problem can be effectively solved through the adhering surface (b51) on the blocking ball (b5), the adhering surface (b51) can be pushed outwards through the elastic strip (b52) on the blocking ball (b5), so that the adhering surface (b51) can be tightly adhered to the inner wall of the inner frame (b2) all the time, the condition that the external dust enters the supporting mechanism (5) through the adhering surface (b51) due to the gap generated between oxidation abrasion and the inner wall of the inner frame (b2) is effectively avoided, and the ball (b5) is not prevented from sliding out, the inner wall of the inner frame (b2) enables the movable ring (c2) to slide inwards along the bottom surface (c4), the swinging plate (c1) can be pushed to swing and expand along the movable ring (c2), the blocking balls (b5) are pushed to slide outwards by liquid discharged from the interior of the contraction mechanism (52), the elastic pieces (c3) can pull the swinging plate (c1) to reset quickly, so that dust and moisture combined blocks attached above the blocking balls (b5) can be loosened, the blocking balls (b5) can slide out smoothly, the condition that a large amount of dust accumulated above the blocking balls (b5) for a long time is combined and solidified with moisture in the air, and the blocking balls (b5) are not easy to slide outwards is avoided, the contact area between the swinging plate (c1) and the inner wall of the inner frame (b2) is reduced by the contact reduction surface (c11), and the condition that the dust and moisture combined and the outer swinging plate (c1) and the inner frame (2) are prevented from entering between the swinging plate (c2) and the solidified, this makes it difficult for the swing plate (c1) to perform swing return.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010480351.2A CN111589032B (en) | 2020-05-30 | 2020-05-30 | Anti-drop fire control shower nozzle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010480351.2A CN111589032B (en) | 2020-05-30 | 2020-05-30 | Anti-drop fire control shower nozzle |
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| CN111589032A CN111589032A (en) | 2020-08-28 |
| CN111589032B true CN111589032B (en) | 2021-06-15 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030087513A (en) * | 2002-08-09 | 2003-11-14 | 정형모 | Automatic operating device for a sprinkler |
| CN206910644U (en) * | 2017-06-05 | 2018-01-23 | 鸿安消防设备有限公司 | A kind of fire pump adapter |
| CN207898801U (en) * | 2018-01-25 | 2018-09-25 | 福建省南安市天威消防设备有限公司 | It is a kind of that there is the sprinkler tip for protecting and sprinkling water balancing function |
| CN108635715A (en) * | 2018-07-17 | 2018-10-12 | 李文涵 | A kind of fire-fighting sealing washing head |
| CN109631423A (en) * | 2019-01-22 | 2019-04-16 | 吴亚君 | A kind of water storage type evaporative condenser |
| CN111184970A (en) * | 2020-01-14 | 2020-05-22 | 李兆纯 | Breakage-proof piece sediment spun fire control shower nozzle structure behind glass post explosion |
-
2020
- 2020-05-30 CN CN202010480351.2A patent/CN111589032B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030087513A (en) * | 2002-08-09 | 2003-11-14 | 정형모 | Automatic operating device for a sprinkler |
| CN206910644U (en) * | 2017-06-05 | 2018-01-23 | 鸿安消防设备有限公司 | A kind of fire pump adapter |
| CN207898801U (en) * | 2018-01-25 | 2018-09-25 | 福建省南安市天威消防设备有限公司 | It is a kind of that there is the sprinkler tip for protecting and sprinkling water balancing function |
| CN108635715A (en) * | 2018-07-17 | 2018-10-12 | 李文涵 | A kind of fire-fighting sealing washing head |
| CN109631423A (en) * | 2019-01-22 | 2019-04-16 | 吴亚君 | A kind of water storage type evaporative condenser |
| CN111184970A (en) * | 2020-01-14 | 2020-05-22 | 李兆纯 | Breakage-proof piece sediment spun fire control shower nozzle structure behind glass post explosion |
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| Publication number | Publication date |
|---|---|
| CN111589032A (en) | 2020-08-28 |
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