CN217854273U - Flush type radiant heat starting spray head - Google Patents
Flush type radiant heat starting spray head Download PDFInfo
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- CN217854273U CN217854273U CN202221487850.5U CN202221487850U CN217854273U CN 217854273 U CN217854273 U CN 217854273U CN 202221487850 U CN202221487850 U CN 202221487850U CN 217854273 U CN217854273 U CN 217854273U
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- radiant heat
- spray head
- shower nozzle
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Abstract
The utility model provides an even formula radiant heat starts shower nozzle, including the shower nozzle frame, the splash box, transverse compression bar and barocline pole, be equipped with the fixed hook on the shower nozzle frame, threaded connection has the housing screw on the fixed hook, the housing screw offsets with the barocline pole, be equipped with temperature-sensing element on the barocline pole, transverse compression bar offsets with splash box top-down in proper order, the length of transverse compression bar is less than or equal to the diameter of splash box, be equipped with the guide bar on the splash box, be equipped with the guiding hole on the shower nozzle frame, splash box bottom has set firmly the seal receptacle, can seal the connection between the water inlet of seal receptacle and shower nozzle frame. Flush formula radiant heat start-up shower nozzle through adjustment shower nozzle frame construction, adjust the position, the shape of cross bar, oblique depression bar, temperature-sensing element, will splash the water dish simultaneously and be revised as measures such as upper and lower slidingtype, reduced the whole height of shower nozzle, make its volume littleer, the integrated level is higher, the fitting piece still less, simultaneously, cross bar and oblique depression bar can break away from sooner, prevent to influence normal water spray.
Description
Technical Field
The utility model belongs to the field of fire-fighting equipment, especially, relate to an even formula radiant heat starts shower nozzle.
Background
The sprinkler head is a common fire-fighting equipment, when a fire disaster happens, the environmental temperature rises, the temperature sensing element rises, and when a certain temperature is reached, the temperature sensing element in the sprinkler head moves, and the sprinkler head sprays water to extinguish a fire.
The utility model discloses a utility model patent that publication is CN215691247U discloses a horizontal pole sealed radiant heat starts shower nozzle, through oblique depression bar and the cooperation of horizontal compression bar, goes out water end sealing connection with seal receptacle and body, when the shower nozzle was triggered, oblique depression bar and horizontal compression bar break away from in proper order, realize the water spray, but horizontal compression bar is located the dish below that dabbles in this patent, and the oblique depression bar is for striding over the dish that dabbles and push down horizontal depression bar, leads to horizontal depression bar length to be longer than the dish diameter that dabbles. In addition, the splash box in this patent is fixed, and the distance between two oblique depression bars should be greater than the width of shower nozzle frame and the width of splash box, and the length of horizontal depression bar should be greater than the width of splash box for the shower nozzle width in this patent is great, is unsuitable to be installed in the place that has concealed installation requirement to the shower nozzle such as being equipped with grid furred ceiling.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an even formula radiant heat starts shower nozzle to reduce the volume of shower nozzle, reduce the requirement to installation space, shower nozzle after the installation basically fuses as an organic whole with the grid furred ceiling, strengthens the aesthetic property, when the conflagration breaing out, can realize breaking away from fast of transverse compression pole and oblique depression bar simultaneously, avoids influencing normal water spray.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a flush type radiant heat starting spray head, which comprises a spray head frame, a water splashing disc, a transverse compression bar and an inclined compression bar,
the lower section of the sprayer frame is in a circular tube shape, the bottom of the sprayer frame is provided with a water inlet, the top of the sprayer frame is provided with a water outlet, two sides of the upper section are symmetrically provided with two fixing hooks, the fixing hooks are in an inverted L shape, the upper threads of the fixing hooks are connected with compression screws, the end parts of the compression screws are vertically arranged downwards,
two inclined pressure rods are arranged in one-to-one correspondence with the fixed hooks, the bottoms of the compression screws are abutted against the inclined pressure rods, a temperature sensing element is arranged between the two inclined pressure rods, the bottoms of the inclined pressure rods are abutted against the two ends of the top of the transverse pressure rod,
the transverse pressure pole offsets with splash box top, the length of transverse pressure pole is less than or equal to the diameter of splash box, be equipped with the guide bar on the splash box, be equipped with the guiding hole that supplies the guide bar to pass on the shower nozzle frame, splash box bottom has set firmly the seal receptacle, the housing screw, the oblique depression bar, the transverse pressure pole, splash box mutually supports, make sealable connection between seal receptacle and the water inlet, because the transverse pressure pole directly supports on the splash box, the splash box is located the below of transverse pressure pole, the transverse pressure pole can not receive splash box's influence at the separation process, therefore the length of transverse pressure pole can be done littleer, the overall width of shower nozzle reduces, the guide bar spatters and locates the splash box below, fixed splash box changes the up-and-down mobile formula into, can shorten the whole height of shower nozzle, make its volume littleer, the integrated level is higher, still less.
Furthermore, the temperature sensing element is provided with mounting holes, the mounting holes and the compression screws are arranged in a one-to-one correspondence mode, the compression screws can be adjusted through the mounting holes, and requirements for mounting space are reduced.
Furthermore, the oblique compression bar comprises a vertical part and a horizontal part vertically and fixedly connected with the vertical part, the compression screw abuts against the upper end of the horizontal part, and the bottom of the vertical part abuts against two ends of the top of the transverse compression bar.
Furthermore, the two oblique compression rods above the temperature sensing element are bent outwards, the temperature sensing element is limited to slide upwards on the vertical part of the oblique compression rods through bending, and the situation that the position of the temperature sensing element changes to influence the starting of the spray head is avoided.
Furthermore, a boss is arranged on the oblique pressing rod, the temperature sensing element is erected on the boss, and the boss limits the temperature sensing element to slide downwards along the vertical part of the oblique pressing rod.
Furthermore, the middle part of the transverse pressure rod is in a rhombus shape, one vertex of the rhombus is abutted against the upper end of the splash pan, the rhombus structure can enhance the anti-deformation capacity, and the transverse pressure rod can be conveniently separated from the splash pan quickly when the spray head is started, so that the influence on normal water spraying is avoided.
Furthermore, the free end of the fixing hook is provided with a chamfer, so that the separation space of the inclined compression bar and the transverse compression bar is increased, and the inclined compression bar and the transverse compression bar can be separated as soon as possible.
Furthermore, a groove is formed in the bottom of the sealing seat, a sealing ring is arranged in the groove, and the sealing seat and the water inlet of the sprayer frame extrude the sealing ring to achieve sealing connection.
Further, the sealing washer is the O type, and the sealing washer includes FEP layer and locates the silica gel layer of FEP layer inside, and FEP layer has corrosion-resistant, ageing-resistant, not the advantage that the adhesion ability is strong, and the silica gel layer has the advantage that elasticity is strong.
Furthermore, the temperature sensing element is approximately circular, the heating area is enlarged, the starting speed is high, the temperature sensing element comprises two metal sheets and a welding flux layer arranged between the two metal sheets, and the metal sheets are connected with the inclined pressing rods in a one-to-one correspondence mode.
Furthermore, a radiant heat coating layer is sprayed on the temperature sensing element, which is beneficial to improving the capacity of the fusible pieces for absorbing radiant heat.
Compared with the prior art, flush formula radiant heat start-up shower nozzle have following advantage:
flush formula radiant heat start-up shower nozzle through adjustment shower nozzle frame construction, adjust the position, the shape of transverse compression pole, diagonal compression pole, temperature-sensing element, will splash the water dish simultaneously and be revised as measures such as upper and lower slidingtype, reduced the whole height of shower nozzle, make its volume littleer, the integrated level is higher, the fitting piece still less can realize concealed installation, simultaneously, transverse compression pole and diagonal compression pole can break away from sooner, prevent to influence normal water spray.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic front view of a flush type radiant heat start spray head according to an embodiment of the present invention;
fig. 2 is a left side view structural schematic diagram of a flush type radiant heat start-up nozzle according to an embodiment of the present invention;
fig. 3 is a schematic top view of a flush radiant heat activated showerhead according to an embodiment of the present invention.
Description of reference numerals:
1. a nozzle frame; 2. a splash pan; 3. a transverse compression bar; 4. an inclined compression bar; 5. a compression screw; 6. a temperature sensing element; 7. a sealing seat; 8. a seal ring; 9. a guide bar; 10. and (7) fixing the hook.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The flush type radiant heat starting spray head in the utility model comprises a spray head frame 1, a water splashing disc 2, a transverse compression bar 3 and an inclined compression bar 4,
the lower section of the nozzle frame 1 is in a circular tube shape, the bottom of the nozzle frame is provided with a water inlet, the top of the nozzle frame is provided with a water outlet, two sides of the upper section are symmetrically provided with two fixing hooks 10, the fixing hooks 10 are in an inverted L shape, the upper threads of the fixing hooks 10 are connected with compression screws 5, the end parts of the compression screws 5 are vertically arranged downwards,
two inclined pressure rods 4 are arranged corresponding to the fixed hooks 10 one by one, the bottom of the compression screw 5 is pressed against the inclined pressure rods 4, a temperature sensing element 6 is arranged between the two inclined pressure rods 4, the bottom of the inclined pressure rod 4 is pressed against the two ends of the top of the transverse pressure rod 3,
the cross bar 3 offsets with 2 tops of splash box, the length of cross bar 3 is less than or equal to the diameter of splash box 2, be equipped with guide bar 9 on the splash box 2, be equipped with the guiding hole that supplies guide bar 9 to pass on the shower nozzle frame 1, 2 bottoms of splash box have set firmly seal receptacle 7, housing screw 5, oblique pressure bar 4, cross bar 3, splash box 2 mutually supports, but make seal receptacle 7 and water inlet between seal receptacle seal connection, because cross bar 3 directly supports on splash box 2, splash box is located the below of cross bar, cross bar can not receive splash box's influence at the in-process that breaks away from, therefore the length of cross bar can be done littleer, the whole width of shower nozzle reduces, guide bar 9 is located splash box 2 below, fixed splash box 2 changes into the up-down movable type, can shorten the whole height of shower nozzle, make its volume littleer, the integrated level is higher, the fitting piece still less.
In some embodiments, the temperature sensing element 6 is provided with mounting holes, the mounting holes are arranged in one-to-one correspondence with the compression screws 5, and the compression screws 5 can be adjusted through the mounting holes, so that the requirement on the mounting space is reduced.
In some embodiments, the diagonal pressing rod 4 comprises a vertical part and a horizontal part vertically fixed to the vertical part, the pressing screw 5 abuts against the upper end of the horizontal part, and the bottom of the vertical part abuts against the two ends of the top of the lateral pressing rod 3.
In some embodiments, the two oblique pressing rods 4 above the temperature sensing element 6 are bent outwards, and the temperature sensing element 6 is limited from sliding upwards on the vertical part of the oblique pressing rods 4 by the bending, so that the temperature sensing element 6 is prevented from changing in position to influence the starting of the sprayer.
In some embodiments, the tilt rod 4 is provided with a boss on which the temperature sensing element 6 rides, the boss limiting the downward sliding of the temperature sensing element 6 along the vertical portion of the tilt rod 4.
In some embodiments, the middle part of the transverse pressing rod 3 is in a diamond shape, one vertex of the diamond shape is abutted against the upper end of the splash pan 2, and the diamond structure can enhance the deformation resistance and facilitate the quick separation of the transverse pressing rod 3 from the splash pan 2 when the spray head is started, so that the influence on normal water spraying is avoided.
In some embodiments, the free end of the fixing hook 10 is provided with a chamfer, so that the separation space between the inclined pressing rod 4 and the transverse pressing rod 3 is increased, and the inclined pressing rod 4 and the transverse pressing rod 3 can be separated as soon as possible.
In some embodiments, a groove is formed in the bottom of the sealing seat 7, a sealing ring 8 is arranged in the groove, and the sealing seat 7 and the water inlet of the nozzle frame 1 extrude the sealing ring 8 to realize sealing connection therebetween.
In some embodiments, the sealing ring 8 is O-shaped, and the sealing ring 8 includes an FEP layer and a silica gel layer disposed inside the FEP layer, where the FEP layer has the advantages of corrosion resistance, aging resistance, and strong non-adhesion capability, and the silica gel layer has the advantage of strong elasticity.
In some embodiments, the temperature sensing element 6 is approximately circular, which increases the heating area and has a fast start-up speed, and the temperature sensing element 6 includes two metal sheets and a solder layer disposed between the two metal sheets, and the metal sheets are connected to the tapered rods 4 in a one-to-one correspondence.
In some embodiments, the temperature-sensitive element 6 is coated with a layer of radiant heat coating to help improve the ability of the fusible sheet to absorb radiant heat.
The utility model provides a flush formula radiant heat starts operating principle of shower nozzle as follows:
when a fire disaster happens, the temperature sensing element 6 arranged on the outermost side of the top of the spray head is heated under the action of radiant heat, when the temperature is raised to a certain temperature, a solder layer between metal sheets is melted, the two metal sheets are separated, the upper parts of the two inclined compression rods 4 lose constraint, the upper parts of the two inclined compression rods 4 move towards the direction far away from each other, the lower parts of the inclined compression rods 4 are separated from the compression screws 5, the jacking acting force of the inclined compression rods 4 on the transverse compression rods 3 disappears, the pressure of the transverse compression rods 3 on the splash water disk 2 and the seal seat 7 disappears, the transverse compression rods 3 fall off, finally, water is under the action of water pressure, the seal seat 7 is jacked open, and under the constraint of the guide rods 9, the splash water disk 2 is pushed to the outside of the spray head frame 1, and water is sprayed for fire extinguishment.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a flush formula radiant heat starts shower nozzle which characterized in that: comprises a nozzle frame, a splash plate, a transverse pressure rod and an inclined pressure rod,
the bottom of the spray head frame is provided with a water inlet, the top of the spray head frame is provided with a water outlet, two sides of the spray head frame are symmetrically provided with two fixing hooks, the fixing hooks are in threaded connection with compression screws,
two inclined compression bars are arranged in one-to-one correspondence with the fixed hooks, the bottoms of the compression screws are abutted against the inclined compression bars, a temperature sensing element is arranged between the two inclined compression bars, the bottoms of the inclined compression bars are abutted against the two ends of the top of the transverse compression bar,
the transverse pressure rod is abutted to the top of the water splashing tray, the length of the transverse pressure rod is less than or equal to the diameter of the water splashing tray, the water splashing tray is provided with a guide rod, a guide hole for the guide rod to penetrate through is formed in the sprayer frame, the bottom of the water splashing tray is fixedly provided with a sealing seat, and the sealing seat is connected with the water inlet in a sealing mode.
2. The flush radiant heat activated spray head of claim 1, wherein: and mounting holes are formed in the temperature sensing element and correspond to the compression screws one by one.
3. The flush radiant heat activated spray head of claim 1, wherein: two oblique pressure rods above the temperature sensing element are bent outwards.
4. The flush radiant heat activated spray head of claim 1, wherein: the inclined pressure rod is provided with a boss, and the temperature sensing element is erected on the boss.
5. The flush radiant heat activated spray head of claim 1, wherein: the middle part of the transverse pressure rod is in a diamond shape.
6. The flush radiant heat activated spray head of claim 1, wherein: and the free end of the fixed hook is provided with a chamfer.
7. The flush radiant heat activated spray head of claim 1, wherein: the bottom of the sealing seat is provided with a groove, and a sealing ring is arranged in the groove.
8. The flush radiant heat activated spray head of claim 7, wherein: the sealing washer is the O type, and the sealing washer includes FEP layer and locates the silica gel layer in FEP layer.
9. The flush radiant heat activated spray head of claim 1, wherein: the temperature sensing element comprises two metal sheets and a solder layer arranged between the two metal sheets, and the metal sheets are connected with the inclined pressing rods in a one-to-one correspondence mode.
10. The flush radiant heat activated spray head of claim 1, wherein: the temperature sensing element is sprayed with a radiant heat coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221487850.5U CN217854273U (en) | 2022-06-14 | 2022-06-14 | Flush type radiant heat starting spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221487850.5U CN217854273U (en) | 2022-06-14 | 2022-06-14 | Flush type radiant heat starting spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217854273U true CN217854273U (en) | 2022-11-22 |
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ID=84095626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221487850.5U Active CN217854273U (en) | 2022-06-14 | 2022-06-14 | Flush type radiant heat starting spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217854273U (en) |
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2022
- 2022-06-14 CN CN202221487850.5U patent/CN217854273U/en active Active
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