CN210409328U

CN210409328U - Flow-adjustable fire monitor head

Info

Publication number: CN210409328U
Application number: CN201921280574.3U
Authority: CN
Inventors: 李建军; 孙文建; 肖东方
Original assignee: Suizhou Rio Tinto Auto Parts Co Ltd
Current assignee: Suizhou Rio Tinto Auto Parts Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-04-28
Anticipated expiration: 2029-08-08

Abstract

The utility model provides an adjustable flow fire monitor big gun head, concretely relates to fire monitor big gun head technical field, which comprises an outer shell, hollow structure is set to the shell, the inside bottom of shell is provided with inhalant canal and the top is provided with exhalant canal, inhalant canal bottom mounting is equipped with the backup pad, the exhalant canal top is provided with the regulating block, regulating block and exhalant canal phase-match, the inside movable groove that is provided with of regulating block. The utility model discloses a be equipped with regulating block, screw rod, gear and worm isotructure, when using, drive the regulating block through rotating the screw rod and reciprocate to fix the position of regulating block, realize the regulation to the flow with this, simultaneously, the screw rod passes through the gear and drives the worm and reciprocate along the activity inslot chamber, and the worm drives the picture peg and removes, and the picture peg can cut off the water in the exhalant canal, in order to realize the regulation effect to the flow, is favorable to guaranteeing the device's normal use.

Description

Flow-adjustable fire monitor head

Technical Field

The utility model relates to a fire gun big gun head technical field, more specifically say, the utility model relates to an adjustable flow fire gun big gun head.

Background

At present, the flow of a fire monitor is generally fixed and nonadjustable, although the flow of a fire monitor head is adjustable, the structure of the fire monitor head is complex, the fire monitor head body is divided into a plurality of sections which are connected together through a multi-head thread, and the installation and the operability are poor.

The utility model of patent application publication No. CN202777554U discloses a simple flow-adjustable fire monitor head, in the technical scheme, as the butt surface of a groove and a pin shaft deepens along the depth direction of the monitor head body, a water outlet stop block correspondingly deepens into the monitor head body, so that the water outlet cross section of the fire monitor head is reduced from large to small, otherwise, the water outlet cross section of the fire monitor head is reduced from small to large; adopt the utility model discloses if need adjust flow, only need go out the water dog and push down, make the round pin axle change over to reach in the recess of flow in advance can, its structure retrencies and can improve installation and maneuverability.

However, when the device is used in practice, more defects still exist, for example, when the device is used for adjusting the flow, the pin shaft is driven to rotate through the rotation of the main positive rod, so that the pin shaft is rotated into the groove, but because the water pressure in the gun head body is high, the water blocking block can be jacked upwards, so that the flow adjusting effect is reduced, and the normal use of the water gun is influenced.

Disclosure of Invention

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides an adjustable flow fire monitor big gun head, through being equipped with the regulating block, the screw rod, gear and worm isotructure, when using, it reciprocates to drive the regulating block through rotating the screw rod, and fix the position of regulating block, realize the regulation to the flow with this, and simultaneously, the screw rod drives gear revolve, the gear drives the worm and reciprocates along the movable groove inner chamber, the worm drives the picture peg and removes, the picture peg can cut off the water in the exhalant canal, in order to realize the regulation effect to the flow, be favorable to guaranteeing the device's normal use, in order to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable flow fire monitor big gun head, includes the shell, hollow structure is set to the shell, the inside bottom of shell is provided with inhalant canal and the top is provided with exhalant canal, inhalant canal bottom mounting is equipped with the backup pad, the exhalant canal top is provided with the regulating block, regulating block and exhalant canal phase-match, the inside movable groove that is provided with of regulating block, movable inslot chamber is provided with gear and worm, the gear inlays to be established at movable inslot chamber, gear one end and worm one side meshing, regulating block top central point puts and runs through and is equipped with the screw rod, screw rod one end runs through gear and backup pad top central point in proper order and puts, the worm bottom mounting is equipped with the picture peg.

The number of worms sets up to two, two the worms sets up respectively at the gear both ends, and all with activity groove threaded connection, screw rod and regulating block threaded connection, the screw rod passes through bearing and backup pad swing joint.

The water inlet channel is communicated with the water outlet channel, the two sides of the water inlet channel are provided with flow guide cavities, one end of each flow guide cavity is communicated with the water inlet channel, and the other end of each flow guide cavity is communicated with the water outlet channel.

Both ends of the top of the supporting plate are provided with through holes in a penetrating mode, and both ends of each through hole are communicated with the water inlet channel and the water outlet channel respectively.

The water outlet channel is characterized in that slots are formed in two ends of the bottom of the water outlet channel and are matched with the plug boards, sealing gaskets are fixedly arranged on the side walls of inner cavities of the slots and are made of rubber materials.

The gear top border position inlays and is equipped with the ball, the quantity of ball sets up to a plurality ofly, and is a plurality of ball one side all slides with the movable groove inside wall and laminates.

The fixed carousel that is equipped with in screw rod top, the screw rod is provided with the sealing washer with the regulating block junction, the sealing washer adopts rubber materials to make, the screw rod bottom mounting is equipped with the limiting plate, the sliding fit bottom the backup pad of limiting plate top.

The diameters of the inserting plates are smaller than the widths of the water outlet channel and the movable groove.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, through being equipped with regulating block, screw rod, gear and worm isotructure, when using, drive the regulating block through rotating the screw rod and reciprocate to fix the position of regulating block, realize the regulation to the flow with this, and simultaneously, the screw rod drives gear revolve, and the gear drives the worm and reciprocates along the activity inslot cavity, and the worm drives the picture peg and removes, and the picture peg can cut off the water in the exhalant canal, in order to realize the regulation effect to the flow, is favorable to guaranteeing the normal use of the device.

2. Through being equipped with the water conservancy diversion chamber, can increase the flow between inhalant canal and the exhalant canal to reduce the inside water pressure of the device, be favorable to protecting the inside structure of the device.

3. Through being equipped with sealed the pad, when the regulating block was closed, can increase the laminating degree between picture peg and the slot, prevent that water from leaking outward, moreover, through being equipped with the limiting plate, can prevent that screw rod and backup pad from taking place to separate to influence the use of regulating block.

4. Through being equipped with the ball, can reduce the frictional force between gear and the activity groove, the convenient rotation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 4 is an enlarged view of a portion B of fig. 2 according to the present invention.

Fig. 5 is a schematic view of the supporting plate structure of the present invention.

The reference signs are: the device comprises a shell 1, a water inlet channel 2, a water outlet channel 3, a supporting plate 4, an adjusting block 5, a movable groove 6, a gear 7, a worm 8, a screw rod 9, an inserting plate 10, a flow guide cavity 11, a through hole 12, a slot 13, a sealing gasket 14, a ball 15, a rotary table 16, a sealing ring 17 and a limiting plate 18.

Detailed Description

The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.

The fire monitor head with the adjustable flow as shown in fig. 1-5 comprises a shell 1, wherein the shell 1 is set to be a hollow structure, a water inlet channel 2 is arranged at the bottom end inside the shell 1, a water outlet channel 3 is arranged at the top end of the shell, a supporting plate 4 is fixedly arranged at the bottom end of the water inlet channel 2, an adjusting block 5 is arranged at the top end of the water outlet channel 3, the adjusting block 5 is matched with the water outlet channel 3, a movable groove 6 is arranged inside the adjusting block 5, a gear 7 and a worm 8 are arranged in the inner cavity of the movable groove 6, the gear 7 is embedded in the inner cavity of the movable groove 6, one end of the gear 7 is meshed with one side of the worm 8, a screw rod 9 penetrates through the center position of the top of the adjusting block 5, one end of the screw rod 9 sequentially penetrates through the gear;

the number of the worms 8 is two, the two worms 8 are respectively arranged at two ends of the gear 7 and are in threaded connection with the movable groove 6, the screw rod 9 is in threaded connection with the adjusting block 5, and the screw rod 9 is movably connected with the supporting plate 4 through a bearing;

the water inlet channel 2 is communicated with the water outlet channel 3, two sides of the water inlet channel 2 are provided with flow guide cavities 11, one end of each flow guide cavity 11 is communicated with the water inlet channel 2, and the other end of each flow guide cavity 11 is communicated with the water outlet channel 3;

through holes 12 are formed in two ends of the top of the supporting plate 4 in a penetrating mode, and two ends of each through hole 12 are respectively communicated with the water inlet channel 2 and the water outlet channel 3;

the two ends of the bottom of the water outlet channel 3 are respectively provided with a slot 13, the slots 13 are matched with the plug boards 10, the side wall of the inner cavity of each slot 13 is fixedly provided with a sealing gasket 14, and each sealing gasket 14 is made of rubber materials;

the edge position of the top of the gear 7 is embedded with a plurality of balls 15, one side of each ball 15 is in sliding fit with the inner side wall of the movable groove 6;

a turntable 16 is fixedly arranged at the top of the screw rod 9, a sealing ring 17 is arranged at the joint of the screw rod 9 and the adjusting block 5, the sealing ring 17 is made of rubber materials, a limiting plate 18 is fixedly arranged at the bottom end of the screw rod 9, and the top of the limiting plate 18 is in sliding fit with the bottom of the supporting plate 4;

the diameters of the inserting plates 10 are smaller than the widths of the water outlet channel 3 and the movable groove 6.

The specific implementation mode is as follows: when the flow needs to be increased, firstly, the turntable 16 is rotated to enable the turntable 16 to drive the screw rod 9 to rotate, the screw rod 9 drives the adjusting block 5 to move upwards, the adjusting block 5 is separated from the inner cavity of the water outlet channel 3, meanwhile, the screw rod 9 drives the gear 7 to rotate, the gear 7 drives the worm 8 to rotate in the inner cavity of the movable groove 6, the worm 8 drives the inserting plate 10 at the bottom end of the worm to move upwards, the inserting plate 10 is separated from the inserting groove 13, the flow can be increased, when the flow needs to be reduced, the turntable 16 is reversed, the screw rod 9 drives the adjusting block 5 to move downwards and is attached to one side of the water outlet channel 3, meanwhile, the screw rod 9 drives the worm 8 to rotate through the gear 7, the two inserting plates 10 are inserted into the inserting grooves 13 at the corresponding ends, namely, through the structures of the adjusting block 5, the screw rod 9, the gear 7, the worm 8 and the like, the position of the adjusting block 5 is fixed, so that the flow can be adjusted, meanwhile, the screw 9 drives the gear 7 to rotate, the gear 7 drives the worm 8 to move up and down along the inner cavity of the movable groove 6, the worm 8 drives the inserting plate 10 to move, the inserting plate 10 can intercept water in the water outlet channel 3, so as to achieve the effect of adjusting the flow, the normal use of the device is ensured, meanwhile, the friction force between the gear 7 and the movable groove 6 can be reduced by arranging the ball 15, the rotation is convenient, moreover, the flow between the water inlet channel 2 and the water outlet channel 3 can be increased by arranging the flow guide cavity 11, so that the water pressure in the device is reduced, the structure in the device is protected, meanwhile, the sealing gasket 14 is arranged, when the adjusting block 5 is closed, the attaching degree between the inserting plate 10 and the slot 13 can be increased, and the water leakage is prevented, moreover, through being equipped with limiting plate 18, can prevent that screw rod 9 and backup pad 4 from taking place the separation to influence the use of regulating block 5, this embodiment has specifically solved because the internal water pressure of big gun head is high, probably upwards jack-up the water dog, thereby reduce the effect of adjusting the flow, and then influence the normal use problem of water cannon.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, when the flow needs to be regulated, firstly, the turntable 16 is rotated to enable the turntable 16 to drive the screw 9 to rotate, the screw 9 drives the regulating block 5 to move upwards or upwards, meanwhile, the screw 9 drives the worm 8 to move upwards or upwards through the gear 7, the worm 8 drives the insert plate 10 to be far away from or inserted into the slot 13 so as to regulate the flow, through the structure comprising the regulating block 5, the screw 9, the gear 7, the worm 8 and the like, when in use, the regulating block 5 is driven to move up and down through rotating the screw 9, the position of the regulating block 5 is fixed, so that the regulation of the flow is realized, meanwhile, the screw 9 drives the gear 7 to rotate, the gear 7 drives the worm 8 to move up and down along the inner cavity of the movable slot 6, the worm 8 drives the insert plate 10 to move, and the insert plate 10 can intercept water in the, in order to realize the regulation effect to the flow, be favorable to guaranteeing the device's normal use, moreover, through being equipped with ball 15, can reduce the frictional force between gear 7 and the activity groove 6, the convenient rotation.

Claims

1. The utility model provides an adjustable flow fire gun big gun head, includes shell (1), its characterized in that: the shell (1) is of a hollow structure, the bottom end in the shell (1) is provided with a water inlet channel (2) and the top end is provided with a water outlet channel (3), a supporting plate (4) is fixedly arranged at the bottom end of the water inlet channel (2), an adjusting block (5) is arranged at the top end of the water outlet channel (3), the adjusting block (5) is matched with the water outlet channel (3), a movable groove (6) is arranged in the adjusting block (5), the inner cavity of the movable groove (6) is provided with a gear (7) and a worm (8), the gear (7) is embedded in the inner cavity of the movable groove (6), one end of the gear (7) is meshed with one side of the worm (8), adjusting block (5) top central point puts and runs through and is equipped with screw rod (9), screw rod (9) one end runs through gear (7) and backup pad (4) top central point in proper order and puts, worm (8) bottom mounting is equipped with picture peg (10).

2. The adjustable flow fire monitor head as defined in claim 1, wherein: the quantity of worm (8) sets up to two, two worm (8) set up respectively at gear (7) both ends, and all with activity groove (6) threaded connection, screw rod (9) and regulating block (5) threaded connection, screw rod (9) pass through bearing and backup pad (4) swing joint.

3. The adjustable flow fire monitor head as defined in claim 1, wherein: inhalant canal (2) are linked together with exhalant canal (3), inhalant canal (2) both sides all are provided with water conservancy diversion chamber (11), water conservancy diversion chamber (11) one end is linked together with inhalant canal (2) and the other end is linked together with exhalant canal (3).

4. The adjustable flow fire monitor head as defined in claim 1, wherein: both ends of the top of the supporting plate (4) are provided with through holes (12) in a penetrating mode, and both ends of each through hole (12) are communicated with the water inlet channel (2) and the water outlet channel (3) respectively.

5. The adjustable flow fire monitor head as defined in claim 1, wherein: the water outlet channel (3) is characterized in that slots (13) are formed in two ends of the bottom of the water outlet channel (3), the slots (13) are matched with the insertion plates (10), sealing gaskets (14) are fixedly arranged on the side walls of the inner cavities of the slots (13), and the sealing gaskets (14) are made of rubber materials.

6. The adjustable flow fire monitor head as defined in claim 1, wherein: the gear (7) top edge position inlays and is equipped with ball (15), the quantity of ball (15) sets up to a plurality ofly, and is a plurality of ball (15) one side all with activity groove (6) inside wall slip laminating.

7. The adjustable flow fire monitor head as defined in claim 1, wherein: the fixed carousel (16) that is equipped with in screw rod (9) top, screw rod (9) and regulating block (5) junction are provided with sealing washer (17), sealing washer (17) adopt rubber materials to make, screw rod (9) bottom mounting is equipped with limiting plate (18), limiting plate (18) top and backup pad (4) bottom slip laminating.

8. The adjustable flow fire monitor head as defined in claim 1, wherein: the diameters of the inserting plates (10) are smaller than the widths of the water outlet channel (3) and the movable groove (6).