CN212187564U

CN212187564U - Hidden high-efficient fire control sprinkler structure

Info

Publication number: CN212187564U
Application number: CN202020595167.8U
Authority: CN
Inventors: 陈观其
Original assignee: Guangdong Wanye Electric Power Fire Engineering Co ltd
Current assignee: Guangdong Wanye Electric Power Fire Engineering Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-22
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to the technical field of fire-fighting spray heads, in particular to a concealed high-efficiency fire-fighting spray head structure which comprises a housing, the shower nozzle main part and the decoration panel of setting in the housing, the decoration panel can be dismantled with the housing and be connected, shower nozzle main part one end is equipped with the inlet opening, be equipped with in the shower nozzle main part and be used for plugging up the stopper that blocks water and the cracked glass body of the inflation that breaks under heating that blocks water that blocks up of inlet opening, the glass body is used for supporting tightly and blocks water the stopper, the one end that the inlet opening was kept away from to the shower nozzle main part is connected with the dish that splashes water, it is equipped with a plurality of pieces of piece that splashes water to splash water a lateral wall circumference, the one end fixedly connected with guide post that the shower nozzle main part was kept away from to the dish that splashes water, the cover is equipped with the spacing ring on the guide post, each splashes and all is equipped with the gangbar between piece and the. It has the advantage of adjusting the spray range.

Description

Hidden high-efficient fire control sprinkler structure

Technical Field

The utility model belongs to the technical field of the technique of fire control shower nozzle and specifically relates to a high-efficient fire control shower nozzle structure of hidden.

Background

Fire sprinkler heads are typically located indoors and are triggered to spray to extinguish a fire when a fire breaks out. The biggest difference between the concealed fire sprinkler and the fire sprinkler is that the decorative panel is arranged, after the sprinkler is installed, the decorative panel can be integrated with a ceiling or form a decorative effect, and the concealed fire sprinkler is widely applied to occasions such as hotels and offices.

For example, patent publication No. CN 207356435U's a hidden fire control shower nozzle, including the housing, the shower nozzle main part of setting in the housing, the decoration panel of being connected with the housing, can meet the glass body of thermal fracture, the shower nozzle main part is including intaking the end and stopping up in the stopper that blocks water of intaking the end, the glass body is used for blocking up the stopper and supporting tightly in intaking the end, weld through the fusible alloy between housing and the decoration panel, the last slip of shower nozzle main part is provided with the splash box, after decoration panel and housing break away from, the splash box can stretch out outside the housing along the slip direction.

The above prior art solutions have the following drawbacks: the hidden fire-fighting nozzle breaks after the glass body is heated, the water-blocking plug loses support, water can flush the water-blocking plug and impact the splash plate to scatter outwards, the area of the splash plate is certain, the spraying range is also certain and limited, a blind area which is difficult to extinguish fire exists when a fire disaster occurs, and the fire is difficult to effectively spray and extinguish the fire.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hidden high-efficient sprinkler structure, it has the advantage of adjusting the range of spraying.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a concealed high-efficiency fire-fighting spray head structure comprises a housing, a spray head main body and a decorative panel, wherein the spray head main body and the decorative panel are arranged in the housing, the decorative panel is detachably connected with the housing, a water inlet is formed in one end of the spray head main body, a water blocking plug for plugging the water inlet and a glass body which is subjected to thermal expansion and cracking are arranged in the spray head main body, the glass body is used for tightly abutting against the water blocking plug, a water splashing disc is fixedly connected to one end, far away from the water inlet, of the spray head main body, a plurality of water splashing sheets are circumferentially arranged on the side wall of the water splashing disc, a guide column which is vertically arranged is fixedly connected to one end, far away from the spray head main body, a limiting ring is sleeved on the guide column, a linkage rod is arranged between each water splashing sheet and the limiting ring, one end of the linkage rod is hinged to one side, the other end of the linkage rod is hinged with the side wall of the limiting ring, and a driving piece used for driving the limiting ring to move up and down is arranged between the limiting ring and the guide post.

By adopting the technical scheme, when the glass body is heated to reach a certain temperature, the glass body expands and breaks due to heating, the water blocking plug loses support, water flows out from the water inlet hole to the water splashing disc, the water rushes off the water blocking plug and continuously flows out from the water inlet hole to the water splashing disc, as the water has certain water pressure when reaching the water splashing disc, the water impacts the water splashing disc and the water splashing sheet and scatters outwards when impacting the water splashing disc and the water splashing sheet, and as the spraying range of the spray head needs to be adjusted, as one end of the linkage rod is hinged with the limiting ring, the other end of the linkage rod is hinged with the water splashing sheet, the limiting ring moves up and down by driving the driving piece, the water splashing sheet can be driven by the connecting rod to turn upwards or downwards to incline to a certain angle, the spraying distance is changed according to the change of the inclination angle of the water splashing sheet, so that the spraying range of the water can be adjusted, and the fire, the fire extinguishing effect is good.

The utility model discloses further set up to: the driving piece is a rotating block, the rotating block is in a circular ring shape, the rotating block is sleeved on the guide post and is in threaded fit with the guide post, the rotating block is close to a circumferential surface of the splash plate and is provided with an annular groove, a groove wall of the annular groove penetrates through the outer side wall of the rotating block, and the limiting ring is arranged in the annular groove and is in rotating fit with the annular groove in a sliding mode.

Through adopting above-mentioned technical scheme, the turning block setting is convenient for people to adjust the position of spacing ring on the guide post, the turning block cover on the guide post and with guide post screw-thread fit, make turning block and guide post realize the auto-lock, spacing ring embedding ring channel just with the ring channel cooperation of sliding simultaneously, when making the turning block rotate, the spacing ring does not rotate, when the turning block rotates on the guide post, makes the spacing ring reciprocate, and then the position of regulation gangbar.

The utility model discloses further set up to: the annular groove and the limiting ring are provided with a plurality of balls, and the balls are circumferentially embedded in a groove wall of the annular groove.

Through adopting above-mentioned technical scheme, the setting up of ball reduces the sliding friction power between post spacing ring and the ring channel, and then makes the better rotation of turning block.

The utility model discloses further set up to: the rotating block is provided with a positioning ring for limiting the position of the limiting ring, and the positioning ring is positioned at the notch of the annular groove.

Through adopting above-mentioned technical scheme, the setting of holding ring has played limiting displacement to the spacing ring, avoids the spacing ring not hard up the condition emergence that drops from the turning block when the turning block rotates.

The utility model discloses further set up to: the shower nozzle comprises a shower nozzle body and is characterized in that a butt block used for tightly abutting against the glass body is arranged in the shower nozzle body, one end, far away from the glass body, of the butt block is connected with a positioning rod, one end, close to a splash disc, of a guide column is provided with a guide hole, the guide hole is arranged along the length direction of the guide column, the positioning rod sequentially penetrates through the shower nozzle body and the splash disc and extends into the guide hole, a spring is sleeved on the positioning rod, and the spring is arranged on the butt block and the shower nozzle body.

Through adopting above-mentioned technical scheme, when the glass body needs to be installed or changed, only need press the butt piece and make butt piece compression spring, until there is sufficient space between butt piece and the stopper that blocks water and supply the installation of glass body, because the spring has elastic restoring force, under the effect of spring, the butt piece supports tight glass body, and is simple swift.

The utility model discloses further set up to: the butt joint block with two surfaces that the shower nozzle main part is relative all are provided with and are used for the mounting groove of glass body location.

Through adopting above-mentioned technical scheme, the setting of mounting groove is convenient for the installation location of the glass body, reduces the skew of the glass body and walks the position.

The utility model discloses further set up to: the decorative panel is provided with a connecting shell, the connecting shell is inserted into the housing, the outer side wall of the connecting shell is circumferentially provided with a plurality of elastic sheets, the side wall of the connecting shell is provided with a plurality of positioning holes for accommodating the elastic sheets, one end of each elastic sheet is connected with the bottom of the corresponding positioning hole, the other end of each elastic sheet is connected with a clamping block, the inner side wall of the housing is provided with a round hole corresponding to the clamping block, when the connecting shell is inserted into the housing, the clamping block is aligned with the round hole, and the clamping block is clamped and matched with the round hole.

Through adopting above-mentioned technical scheme, the shell fragment is convenient for the decoration panel with setting up of fixture block and is installed on the housing, installs the decoration panel on the housing as needs, only needs the fixture block to contradict the housing lateral wall, makes in the fixture block retraction locating hole, aligns the round hole when the fixture block, under the effect of shell fragment, fixture block and card hole joint cooperation.

The utility model discloses further set up to: the outer edge of the decorative panel is provided with a round angle.

Through adopting above-mentioned technical scheme, the setting of fillet is avoided the decoration panel to drop by the water-washed and is injures people by a crashing object.

To sum up, the utility model discloses a beneficial technological effect does:

1. when water reaches the water splashing disc, certain water pressure is achieved, the water impacts the water splashing disc and the water splashing sheet and is scattered outwards when the water impacts the water splashing sheet and the water splashing sheet, when the spraying range of the spray head needs to be adjusted, the two ends of the linkage rod are respectively hinged with the limiting ring and the water splashing sheet, the limiting ring is made to move up and down by rotating the rotating block, the spraying distance is changed according to the change of the inclination angle of the water splashing sheet, the spraying range of the water can be adjusted, the fire extinguishing blind area is sprayed, and the fire extinguishing effect is good;

2. the arrangement of the ball reduces the friction force between the column limiting ring and the annular groove, so that the rotating block can rotate better;

3. when the glass body needs to be installed or replaced, the abutting block is only required to be pressed to compress the spring until the abutting block and the water blocking plug have enough space for installing the glass body, and the abutting block abuts against the glass body under the action of the spring due to the elastic restoring force of the spring, so that the glass body is simply and quickly installed.

Drawings

Fig. 1 is a schematic view of the overall structure in an embodiment of the present invention;

FIG. 2 is a schematic structural view of the embodiment of the present invention after the casing, the decorative panel and the connecting casing are cut;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of the assembly relationship between the turning block and the guide post in the embodiment of the present invention.

In the figure, 1, a housing; 2. a decorative panel; 3. a water inlet pipe; 4. a nozzle body; 401. a top plate; 402. a connecting rod; 403. a diagonal bar; 404. a base plate; 5. a splash pan; 6. a splash sheet; 7. a linkage rod; 8. a connecting shell; 9. a guide post; 10. a limiting ring; 11. shifting blocks; 12. a clamping block; 13. a circular hole; 14. positioning holes; 15. a spring plate; 16. water blockage; 17. a water inlet hole; 18. mounting grooves; 19. a glass body; 20. a butting block; 21. a spring; 22. positioning a rod; 23. a guide hole; 24. rotating the block; 25. an annular groove; 26. a ball bearing; 27. a retaining ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a high-efficient fire sprinkler structure of hidden, including housing 1, the shower nozzle main part 4 and the decoration panel 2 of setting in housing 1.

Referring to fig. 2, the head main body 4 includes two connecting rods 402, two inclined rods 403, a top plate 401 and a bottom plate 404, the top plate 401 is disposed above the bottom plate 404, the cross section of the top plate 401 is regular hexagonal, and the cross section of the bottom plate 404 is circular. Two connecting rods 402 are vertical, and the one end of two connecting rods 402 is connected respectively in the both ends of roof 401. Two diagonal rods 403 are respectively disposed between each connecting rod 402 and the bottom plate 404, one end of each diagonal rod 403 is connected to the corresponding connecting rod 402, and the other end of each diagonal rod 403 is connected to the bottom plate 404.

Referring to fig. 2, further, the bottom of the bottom plate 404 is fixedly welded with a circularly arranged splash pan 5, and the side wall of the splash pan 5 is circumferentially hinged with a plurality of splash plates 6, in this embodiment, the number of the splash plates 6 is six, and the splash plates 6 are in a long strip shape. The surface of one side of the splash box 5 far away from the bottom plate 404 is fixedly welded with a guide post 9 which is vertically arranged, and the guide post 9 is provided with a limit ring 10. Meanwhile, a linkage rod 7 is arranged between each splashing sheet 6 and the guide post 9, one end of the linkage rod 7 is hinged to the free end of the splashing sheet 6 far away from the hinged point with the splashing disc 5, and the other end of the linkage rod 7 is hinged to the side wall of the limiting ring 10. In addition, the surfaces of the head main body 4, the splash plate 5, and the splash sheet 6 are chrome-plated to enhance the hardness of the head main body 4, the splash plate 5, and the splash sheet 6.

Referring to fig. 2 and 4, in order to drive the limit ring 10 to move up and down on the guide post 9, a turning block 24 in a circular ring shape is arranged between the limit ring 10 and the guide post 9, the turning block 24 is sleeved on the guide post 9, inner threads are circumferentially arranged on the inner side wall of the turning block 24, outer threads are circumferentially arranged on the side wall of the guide post 9, and the inner threads are in threaded fit with the outer threads. Meanwhile, an annular groove 25 corresponding to the limiting ring 10 is circumferentially formed in one surface of the rotating block 24 facing the splash plate 5, one groove wall of the annular groove 25 penetrates through the outer side wall of the rotating block 24, and the limiting ring 10 is sleeved in the annular groove 25 to rotate and is in sliding fit with the annular groove 25. In order to prevent the limiting ring 10 from falling off easily during rotation, the rotating block 24 is provided with a circular positioning ring 27, and the positioning ring 27 is welded on the notch of the annular groove 25. A plurality of balls 26 are arranged between the annular groove 25 and the limit ring 10, and the balls 26 are embedded into a groove wall of the annular groove 25, so that the sliding friction force between the limit ring 10 and the annular groove 25 is reduced. In addition, in order to facilitate the rotation of the rotation block 24, the end of the rotation block 24 away from the splash plate 5 is circumferentially provided with the dial 11.

Referring to fig. 2 and 4, further, a water blocking plug 16 and a glass body 19 which is broken by thermal expansion are arranged in the nozzle body 4, a water inlet 17 which penetrates through the top plate 401 is formed, the water blocking plug 16 blocks the water inlet 17, and one end of the glass body 19 abuts against the water blocking plug 16. In order to facilitate installation and replacement of the glass body 19, a supporting block for supporting the glass body 19 is arranged in the nozzle body 4, one end of the supporting block 20, which is far away from the glass body 19, is fixedly connected with a cylindrical positioning rod 22, one end of the guide column 9, which is close to the splash plate 5, is provided with a guide hole 23, the guide hole 23 is arranged along the length direction of the guide column 9, and the positioning rod 22 sequentially penetrates through the bottom plate 404 of the nozzle body 4 and the splash plate 5 to be inserted into the guide hole 23. The positioning rod 22 is sleeved with a spring 21, and two ends of the spring 21 are respectively connected to the abutting block 20 and two opposite side surfaces of the bottom plate 404. In addition, in order to facilitate the positioning and installation of the glass body 19, the two side surfaces of the abutting block 20 opposite to the bottom plate 404 are respectively provided with an installation groove 18 for positioning the glass body 19. When the glass body 19 needs to be replaced or installed, only the abutting block 20 needs to be pressed, so that a sufficient space is formed between the abutting block 20 and the water blocking plug 16 for the glass body 19 to be placed in, the two ends of the glass body 19 are inserted into the installation grooves 18, the abutting block 20 is released, and when the spring 21 is in a natural state, the two ends of the glass body 19 abut against the abutting block 20 and the water blocking plug 16 respectively.

Referring to fig. 2 and 3, in addition, a water inlet pipe 3 is fixedly installed on the top of the top plate 401, and in the process of construction and installation, the connection part of the water inlet pipe 3 and the fire hose nozzle is in threaded connection. The cover shell 1 is detachably connected with the decoration panel, and the water inlet pipe 3 penetrates through the top of the cover shell 1 and extends out of the cover shell 1. Simultaneously, decoration panel 2 can be dismantled and connect in the one end that inlet tube 3 was kept away from to housing 1, and fixed welding has connecting shell 8 on decoration panel 2, and connecting shell 8 fixed welding is in the decoration panel towards the one end of shower nozzle main part 4. Connect the shell 8 and insert in the housing 1, the lateral wall circumference of connecting the shell 8 is provided with a plurality of shell fragments 15, and in this embodiment, the quantity of shell fragment 15 is four. The connecting shell 8 is provided with positioning holes 14 for accommodating the elastic sheets 15 in the circumferential direction, each elastic sheet 15 is arranged in a U shape, one end, far away from the bottom of the positioning hole 14, of each elastic sheet 15 is fixedly welded with a clamping block 12, the clamping block 12 is arranged in a spherical shape, and the clamping block 12 is used for extending out of and retracting into the positioning hole 14. Meanwhile, the inner side wall of the housing 1 is provided with a round hole 13 corresponding to the clamping block 12, when the connecting shell 8 is inserted into the housing until the clamping block 12 is aligned with the round hole 13, the clamping block 12 is in clamping fit with the round hole 13. In order to avoid people hurt by falling of the decoration panel, the edge of the outer side of the decoration panel is provided with a round angle.

The implementation principle of the embodiment is as follows: when the glass body 19 is heated to a certain temperature, the glass body 19 is broken due to expansion of liquid in the glass body 19, the water blocking plug 16 loses support, water in the fire-fighting water pipe has a certain water pressure, the water pushes the water blocking plug 16 to continuously discharge water from the water inlet 17 to the water splashing disc 5, the water impacts the water splashing disc 5 and the water splashing sheet 6 and then scatters outwards, when the spraying range of the sprayer needs to be adjusted, only the rotating block 24 needs to be rotated, the rotating block 24 moves upwards or downwards along the guide column 9, the water splashing sheet 6 can be driven by the connecting rod 402 to tilt upwards or downwards, the spraying range of the water can be adjusted, the fire extinguishing blind area is sprayed, and the fire extinguishing effect is good.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high-efficient fire control sprinkler structure of hidden, includes housing (1), sets up shower nozzle main part (4) and decoration panel (2) in housing (1), its characterized in that: the decorative panel (2) is detachably connected with the housing (1), a water inlet (17) is arranged at one end of the spray head main body (4), a water blocking plug (16) for plugging the water inlet (17) and a glass body (19) which is subjected to thermal expansion and cracking are arranged in the spray head main body (4), the glass body (19) is used for tightly abutting against the water blocking plug (16), a water splashing disc (5) is fixedly connected at one end of the spray head main body (4) far away from the water inlet (17), a plurality of water splashing sheets (6) are circumferentially arranged on the side wall of the water splashing disc (5), a guide column (9) which is vertically arranged is fixedly connected at one end of the water splashing disc (5) far away from the spray head main body (4), a limiting ring (10) is sleeved on the guide column (9), and a linkage rod (7) is arranged between each water splashing sheet (6) and the limiting ring (10), one end of the linkage rod (7) is hinged to one side surface of the splashing sheet (6) close to the limiting ring (10), the other end of the linkage rod (7) is hinged to the side wall of the limiting ring (10), and a driving piece used for driving the limiting ring (10) to move up and down is arranged between the limiting ring (10) and the guide columns (9).

2. The concealed high-efficiency fire sprinkler structure according to claim 1, wherein: the driving piece is turning block (24), turning block (24) are the ring form, turning block (24) cover is located guide post (9) go up and with guide post (9) screw-thread fit, turning block (24) are close to a surface circumference of splash box (5) is provided with ring channel (25), just a cell wall of ring channel (25) runs through to the lateral wall of turning block (24), spacing ring (10) set up ring channel (25) internal rotation and with ring channel (25) cooperation of sliding.

3. The concealed high-efficiency fire sprinkler structure according to claim 2, wherein: a plurality of balls (26) are arranged between the annular groove (25) and the limiting ring (10), and the balls (26) are circumferentially embedded in a groove wall of the annular groove (25).

4. The concealed high-efficiency fire sprinkler structure according to claim 2, wherein: the rotating block (24) is provided with a positioning ring (27) used for limiting the position of the limiting ring (10), and the positioning ring (27) is positioned at the notch of the annular groove (25).

5. The concealed high-efficiency fire sprinkler structure according to claim 1, wherein: the glass body splashing prevention sprayer is characterized in that a butting block (20) used for butting against the glass body (19) is arranged in the sprayer body (4), one end, far away from the glass body (19), of the butting block (20) is connected with a positioning rod (22), one end, close to the splashing disc (5), of the guide column (9) is provided with a guide hole (23), the guide hole (23) is formed in the length direction of the guide column (9), the positioning rod (22) penetrates through the sprayer body (4) and the splashing disc (5) in sequence and extends into the guide hole (23), a spring (21) is sleeved on the positioning rod (22), and the spring (21) is arranged on the butting block (20) and the sprayer body (4).

6. The concealed high-efficiency fire sprinkler structure according to claim 5, wherein: the two opposite surfaces of the abutting block (20) and the sprayer body (4) are provided with mounting grooves (18) for positioning the glass body (19).

7. The concealed high-efficiency fire sprinkler structure according to claim 1, wherein: the decorative panel is characterized in that a connecting shell (8) is arranged on the decorative panel (2), the connecting shell (8) is inserted into the housing (1), a plurality of elastic sheets (15) are circumferentially arranged on the outer side wall of the connecting shell (8), a plurality of positioning holes (14) for accommodating the elastic sheets (15) are formed in the side wall of the connecting shell (8), one end of each elastic sheet (15) is connected with the bottom of the corresponding positioning hole (14), a clamping block (12) is connected with the other end of each elastic sheet (15), a round hole (13) corresponding to the clamping block (12) is formed in the inner side wall of the housing (1), the connecting shell (8) is inserted into the housing (1), the clamping block (12) is aligned to the round hole (13), and the clamping block (12) is in clamping fit with the round hole (13).

8. The concealed high-efficiency fire sprinkler structure according to claim 1, wherein: the outer edge of the decorative panel (2) is provided with a round angle.