CN219462395U - Fire-extinguishing spray head convenient to replace - Google Patents
Fire-extinguishing spray head convenient to replace Download PDFInfo
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- CN219462395U CN219462395U CN202320259744.XU CN202320259744U CN219462395U CN 219462395 U CN219462395 U CN 219462395U CN 202320259744 U CN202320259744 U CN 202320259744U CN 219462395 U CN219462395 U CN 219462395U
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- fire
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- nozzle
- positioning
- showerhead
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The utility model discloses a fire-extinguishing spray header convenient to replace, which comprises a fire-extinguishing water pipe and a fire-extinguishing spray head, wherein a threaded nozzle is welded on the surface of the fire-extinguishing water pipe, and a lower sealing ring is embedded into the inner side surface of the threaded nozzle; according to the utility model, the threaded joint of the fire-fighting spray head is connected with the threaded nozzle of the fire-fighting water pipe, so that the upper sealing ring on the surface of the fire-fighting spray head is propped against the end face of the threaded nozzle, and then the threaded joint is propped against the lower sealing ring arranged on the inner side face of the threaded nozzle.
Description
Technical Field
The utility model relates to the field of fire-extinguishing spray heads, in particular to a fire-extinguishing spray head convenient to replace.
Background
The fire-extinguishing spray head is used for a fire-extinguishing spray system, and when a fire disaster occurs, water is sprayed out through the spray head splash plate to extinguish the fire, and the fire-extinguishing spray head is divided into a sagging type spray head, an upright type spray head, a common type spray head, a side wall type spray head and the like.
Through retrieving, patent number CN214763026U provides a fire-extinguishing spray header convenient to change, belongs to fire-extinguishing spray header technical field. The fire suppression spray header convenient to replace comprises a base assembly and a mounting assembly. The base component comprises a yoke arm seat, a valve core, a cannula, a yoke arm support, a glass body and a sliding block, wherein the yoke arm support is fixed on the outer wall of the yoke arm seat, the valve core is inserted in the yoke arm seat, one end of the glass body is arranged on the valve core, the other end of the glass body is arranged on the yoke arm support, the cannula is fixed on the upper surface of the yoke arm seat, when the base component is used, the neck of the hand-held part is fixed in the connector by extruding the outer wall of the connector, so that the cannula is fixed in the connector, the quick replacement of the fire-extinguishing spray head is realized, finally, the water in the water pipe is opened, the fire-extinguishing spray head can be quickly replaced without winding a waterproof raw material tape on the cannula, and the replacement efficiency of the fire-extinguishing spray head is improved
In the scheme, the connection of the foundation assembly and the installation assembly is realized through the arrangement of the two threaded rods, and as the fire-extinguishing spray header is not provided with a compacting or locking structure, the installation reliability of the fire-extinguishing spray header is insufficient, and the risk of loosening of the fire-extinguishing spray header or fire-extinguishing water leakage exists.
Therefore, the fire-extinguishing spray head convenient to replace is provided, and the fire-extinguishing spray head has the advantages of reliable installation and convenient replacement, thereby solving the problems in the background technology.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a fire extinguishing spray head convenient to replace.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fire-extinguishing shower head convenient to change, includes fire-fighting water pipe and fire-fighting shower nozzle, the surface welding of fire-fighting water pipe has the screw thread mouth, and screw thread mouth medial surface embedding is provided with down the sealing washer, the outer wall welding of screw thread mouth has the positioning seat, and alternates on the positioning seat and be provided with the spliced pole, the one end welding of spliced pole has the piece of supporting, and the surface of spliced pole cup joints the second spring, the bottom an organic whole of fire-fighting shower nozzle is provided with screwed joint, and screwed joint stretches into the screw thread mouth and offsets in the sealing washer down, the surface bonding of fire-fighting shower nozzle has the sealing washer, and the sealing washer offsets with the terminal surface of screw thread mouth, the annular groove has been seted up on the lower part surface of fire-fighting shower nozzle, and the annular groove inboard cup joints the metal ring, the inboard bottom of annular groove has cup jointed first spring, and first spring and metal ring contact, the side welding of metal ring has the locating bar, and locating bar lower part surface welding has the circular arc arch.
As a further description of the above technical solution: the inner side of the threaded mouth is provided with a threaded groove corresponding to the threaded joint, and the lower sealing ring is embedded into the threaded groove of the threaded mouth.
As a further description of the above technical solution: two positioning strips are welded on the side face of the metal ring, and two positioning seats are welded on the outer wall of the threaded nozzle corresponding to the positioning strips.
As a further description of the above technical solution: the both ends of second spring offset with support piece and positioning seat inner wall respectively, the one end that the spliced pole kept away from to support the piece extends to the positioning seat outside.
As a further description of the above technical solution: the outer diameter of the upper sealing ring is larger than that of the lower sealing ring.
As a further description of the above technical solution: the bottom surface of the inner side of the thread groove of the thread mouth penetrates through the fire-fighting water pipe to form a communication hole.
As a further description of the above technical solution: the metal ring is formed by welding two metal semi-rings with positioning strips.
The utility model has the following beneficial effects:
according to the utility model, the threaded joint of the fire-fighting spray head is connected with the threaded nozzle of the fire-fighting water pipe, so that the upper sealing ring on the surface of the fire-fighting spray head is propped against the end face of the threaded nozzle, and then the threaded joint is propped against the lower sealing ring arranged on the inner side face of the threaded nozzle.
Drawings
FIG. 1 is a schematic view of a convenient replacement fire suppression showerhead of the present utility model;
FIG. 2 is a top view of a threaded nipple of the fire suppression sprinkler head of the present utility model for easy replacement;
FIG. 3 is a schematic view of the metal ring structure of the fire suppression sprinkler head of the present utility model for easy replacement.
Legend description:
1. a fire hose; 2. fire control shower nozzle; 3. a metal ring; 4. a threaded mouth; 5. a threaded joint; 6. a lower sealing ring; 7. a positioning seat; 8. a positioning strip; 9. an annular groove; 10. a first spring; 11. an upper sealing ring; 12. a connecting column; 13. abutting blocks; 14. a second spring; 15. arc-shaped protrusions.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
According to an embodiment of the present utility model, a fire suppression showerhead is provided that is easy to replace.
The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-3, the fire-extinguishing spray head convenient for replacement according to the embodiment of the utility model comprises a fire-extinguishing water pipe 1 and a fire-extinguishing spray head 2, wherein the surface of the fire-extinguishing water pipe 1 is welded with a threaded nozzle 4, the inner side surface of the threaded nozzle 4 is embedded with a lower sealing ring 6, the outer wall of the threaded nozzle 4 is welded with a positioning seat 7, a connecting column 12 is inserted and arranged on the positioning seat 7, one end of the connecting column 12 is welded with a supporting block 13, the surface of the connecting column 12 is sheathed with a second spring 14, the bottom of the fire-extinguishing spray head 2 is integrally provided with a threaded joint 5, the threaded joint 5 stretches into the threaded nozzle 4 and is propped against the lower sealing ring 6, the surface of the fire-extinguishing spray head 2 is adhered with an upper sealing ring 11, the upper sealing ring 11 is propped against the end surface of the threaded nozzle 4, the lower surface of the fire-extinguishing spray head 2 is provided with an annular groove 9, the inner side of the annular groove 9 is sleeved with a metal ring 3, the bottom of the inner side of the annular groove 9 is sleeved with a first spring 10, the first spring 10 is contacted with the metal ring 3, the side surface of the metal ring 3 is welded with a positioning strip 8, the lower surface of the positioning strip 8 is welded with an arc bulge 15, the threaded joint 5 of the fire-fighting nozzle 2 is connected with the threaded nozzle 4 of the fire-fighting water pipe 1 to enable an upper sealing ring 11 on the surface of the fire-fighting nozzle 2 to be abutted against the end surface of the threaded nozzle 4, and then the threaded joint 5 is abutted against a lower sealing ring 6 arranged on the inner side surface of the threaded nozzle 4, at the moment, the metal ring 3 in the annular groove 9 is pressed, the metal ring 3 is enabled to force the positioning strip 8 to move downwards in the process of compressing the first spring 10, so that the positioning strip 8 is gradually close to a positioning seat 7, before that a supporting block 13 is arranged in the positioning seat 7 welded on the outer wall of the threaded nozzle 4, a second spring 14 is sleeved on a connecting column 12 of the supporting block 13, the connecting column 12 in the positioning seat 7 is pulled to cause the connecting column 12 to pull the abutting block 13 to compress the second spring 14, so that the abutting block 13 forms an abutting structure with the arc-shaped bulge 15 of the positioning strip 8 under the reaction force of the second spring 14 when the positioning strip 8 passes through the positioning seat 7, so that the fire-fighting nozzle 2 is tightly connected with the threaded nozzle 4, and the fire-fighting nozzle 2 is prevented from loosening or fire-fighting water leakage;
in one embodiment, the thread mouth 4 is inboard to correspond screwed joint 5 and sets up the screw thread groove, and lower sealing washer 6 embedding sets up in the screw thread inslot of screw thread mouth 4, is convenient for the threaded connection of fire control shower nozzle 2 through the screw thread groove, and the dismouting is convenient, because location strip 8 and support piece 13 block structure nimble for this device has the advantage of conveniently changing fire control shower nozzle 2.
In one embodiment, two positioning strips 8 are welded on the side surface of the metal ring 3, two positioning seats 7 are welded on the outer wall of the threaded nozzle 4 corresponding to the positioning strips 8, and the firmness of the clamping part (namely the contact state of the positioning strips 8 and the abutting blocks 13) can be improved through the two positioning strips 8 and the two positioning seats 7.
In one embodiment, two ends of the second spring 14 respectively prop against the inner walls of the supporting block 13 and the positioning seat 7, one end of the connecting column 12, which is far away from the supporting block 13, extends to the outer side of the positioning seat 7, and an elastically telescopic locking structure is formed by the connecting column 12, the supporting block 13 and the second spring 14, so that the reliability of the installation of the fire-fighting nozzle 2 is improved.
In one embodiment, the outer diameter of the upper sealing ring 11 is larger than the outer diameter of the lower sealing ring 6, the contact part of the fire protection nozzle 2 and the threaded mouth 4 can be sealed through the upper sealing ring 11, and the threaded connection part of the fire protection nozzle 2 and the threaded mouth 4 can be sealed through the lower sealing ring 6.
In one embodiment, the bottom surface of the inner side of the thread groove of the thread mouth 4 is communicated with the fire-fighting water pipe 1 to form a communication hole, and the fire-fighting water is facilitated to enter the fire-fighting nozzle 2 through the communication hole, so that fire can be extinguished.
In one embodiment, the metal ring 3 is welded from two metal half rings with positioning strips 8, i.e. the connection of the metal ring 3 to the annular groove 9 is achieved by welding the two metal half rings with positioning strips 8 to each other.
Working principle:
during use, the threaded joint 5 of the fire-fighting spray head 2 is connected with the threaded nozzle 4 of the fire-fighting water pipe 1, the upper sealing ring 11 on the surface of the fire-fighting spray head 2 is made to abut against the end face of the threaded nozzle 4, and then the threaded joint 5 abuts against the lower sealing ring 6 arranged on the inner side face of the threaded nozzle 4, at the moment, the metal ring 3 in the annular groove 9 is pressed, the metal ring 3 is made to force the positioning strip 8 to move downwards in the process of compressing the first spring 10, so that the positioning strip 8 is gradually close to the positioning seat 7, before the positioning strip, the second spring 14 is sleeved in the connecting column 12 of the abutting block 13 due to the fact that the abutting block 13 is arranged in the positioning seat 7 welded on the outer wall of the threaded nozzle 4, the connecting column 12 in the positioning seat 7 is pulled, the connecting column 12 is made to pull the abutting block 13 to compress the second spring 14, and the clamping of the positioning strip 8 is made to perform the position for the clamping of the positioning strip 8, and when the positioning strip 8 passes through the positioning seat 7, the part of the positioning strip 8, which is provided with the circular arc protrusion 15, passes through the positioning seat 7 and abuts against the abutting block 13 under the action of the reaction force of the second spring 14, so that the fire-fighting spray head 2 is tightly connected with the fire-fighting spray head 2 or the fire-fighting spray head 4, so that leakage is prevented.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Fire-extinguishing spray header convenient to change, including fire-fighting water pipe (1) and fire-fighting nozzle (2), its characterized in that: the surface welding of fire hose (1) has screw thread mouth (4), and screw thread mouth (4) medial surface embedding is provided with sealing washer (6) down, the outer wall welding of screw thread mouth (4) has positioning seat (7), and alternates on positioning seat (7) and be provided with spliced pole (12), the one end welding of spliced pole (12) has supporting piece (13), and the surface of spliced pole (12) cup joints second spring (14), the bottom an organic whole of fire control shower nozzle (2) is provided with screwed nipple (5), and screwed nipple (5) stretches into screw thread mouth (4) and offsets in sealing washer (6) down, the surface bonding of fire control shower nozzle (2) has sealing washer (11), and the terminal surface of last sealing washer (11) and screw thread mouth (4) offsets, annular groove (9) are seted up on the lower part surface of fire control shower nozzle (2), and annular groove (9) inboard cup joint metal ring (3), the inboard bottom of annular groove (9) has first spring (10), and first spring (10) contact with metal ring (3), metal ring (3) side (8) have welding bead (8) and welding bead (8).
2. The fire suppression showerhead for easy replacement as recited in claim 1, wherein: the inner side of the threaded nozzle (4) is provided with a threaded groove corresponding to the threaded joint (5), and the lower sealing ring (6) is embedded into the threaded groove of the threaded nozzle (4).
3. The fire suppression showerhead for easy replacement as recited in claim 1, wherein: two positioning strips (8) are welded on the side face of the metal ring (3), and two positioning seats (7) are welded on the outer wall of the threaded nozzle (4) corresponding to the positioning strips (8).
4. The fire suppression showerhead for easy replacement as recited in claim 1, wherein: two ends of the second spring (14) respectively prop against the inner walls of the supporting block (13) and the positioning seat (7), and one end of the connecting column (12) away from the supporting block (13) extends to the outer side of the positioning seat (7).
5. The fire suppression showerhead for easy replacement as recited in claim 1, wherein: the outer diameter of the upper sealing ring (11) is larger than that of the lower sealing ring (6).
6. The fire suppression showerhead for easy replacement as recited in claim 2, wherein: the bottom surface of the inner side of the thread groove of the thread mouth (4) penetrates through the fire-fighting water pipe (1) to form a communication hole.
7. The fire suppression showerhead for easy replacement as recited in claim 1, wherein: the metal ring (3) is formed by welding two metal semi-rings with positioning strips (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320259744.XU CN219462395U (en) | 2023-02-20 | 2023-02-20 | Fire-extinguishing spray head convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320259744.XU CN219462395U (en) | 2023-02-20 | 2023-02-20 | Fire-extinguishing spray head convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219462395U true CN219462395U (en) | 2023-08-04 |
Family
ID=87460465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320259744.XU Active CN219462395U (en) | 2023-02-20 | 2023-02-20 | Fire-extinguishing spray head convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219462395U (en) |
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2023
- 2023-02-20 CN CN202320259744.XU patent/CN219462395U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |